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cacert-boardvoting/boardvoting/static/semantic.js

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/*
* # Semantic UI - 2.4.2
* https://github.com/Semantic-Org/Semantic-UI
* http://www.semantic-ui.com/
*
* Copyright 2014 Contributors
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
/*!
* # Semantic UI 2.4.2 - Site
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
$.site = $.fn.site = function(parameters) {
var
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.site.settings, parameters)
: $.extend({}, $.site.settings),
namespace = settings.namespace,
error = settings.error,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$document = $(document),
$module = $document,
element = this,
instance = $module.data(moduleNamespace),
module,
returnedValue
;
module = {
initialize: function() {
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of site', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
normalize: function() {
module.fix.console();
module.fix.requestAnimationFrame();
},
fix: {
console: function() {
module.debug('Normalizing window.console');
if (console === undefined || console.log === undefined) {
module.verbose('Console not available, normalizing events');
module.disable.console();
}
if (typeof console.group == 'undefined' || typeof console.groupEnd == 'undefined' || typeof console.groupCollapsed == 'undefined') {
module.verbose('Console group not available, normalizing events');
window.console.group = function() {};
window.console.groupEnd = function() {};
window.console.groupCollapsed = function() {};
}
if (typeof console.markTimeline == 'undefined') {
module.verbose('Mark timeline not available, normalizing events');
window.console.markTimeline = function() {};
}
},
consoleClear: function() {
module.debug('Disabling programmatic console clearing');
window.console.clear = function() {};
},
requestAnimationFrame: function() {
module.debug('Normalizing requestAnimationFrame');
if(window.requestAnimationFrame === undefined) {
module.debug('RequestAnimationFrame not available, normalizing event');
window.requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 0); }
;
}
}
},
moduleExists: function(name) {
return ($.fn[name] !== undefined && $.fn[name].settings !== undefined);
},
enabled: {
modules: function(modules) {
var
enabledModules = []
;
modules = modules || settings.modules;
$.each(modules, function(index, name) {
if(module.moduleExists(name)) {
enabledModules.push(name);
}
});
return enabledModules;
}
},
disabled: {
modules: function(modules) {
var
disabledModules = []
;
modules = modules || settings.modules;
$.each(modules, function(index, name) {
if(!module.moduleExists(name)) {
disabledModules.push(name);
}
});
return disabledModules;
}
},
change: {
setting: function(setting, value, modules, modifyExisting) {
modules = (typeof modules === 'string')
? (modules === 'all')
? settings.modules
: [modules]
: modules || settings.modules
;
modifyExisting = (modifyExisting !== undefined)
? modifyExisting
: true
;
$.each(modules, function(index, name) {
var
namespace = (module.moduleExists(name))
? $.fn[name].settings.namespace || false
: true,
$existingModules
;
if(module.moduleExists(name)) {
module.verbose('Changing default setting', setting, value, name);
$.fn[name].settings[setting] = value;
if(modifyExisting && namespace) {
$existingModules = $(':data(module-' + namespace + ')');
if($existingModules.length > 0) {
module.verbose('Modifying existing settings', $existingModules);
$existingModules[name]('setting', setting, value);
}
}
}
});
},
settings: function(newSettings, modules, modifyExisting) {
modules = (typeof modules === 'string')
? [modules]
: modules || settings.modules
;
modifyExisting = (modifyExisting !== undefined)
? modifyExisting
: true
;
$.each(modules, function(index, name) {
var
$existingModules
;
if(module.moduleExists(name)) {
module.verbose('Changing default setting', newSettings, name);
$.extend(true, $.fn[name].settings, newSettings);
if(modifyExisting && namespace) {
$existingModules = $(':data(module-' + namespace + ')');
if($existingModules.length > 0) {
module.verbose('Modifying existing settings', $existingModules);
$existingModules[name]('setting', newSettings);
}
}
}
});
}
},
enable: {
console: function() {
module.console(true);
},
debug: function(modules, modifyExisting) {
modules = modules || settings.modules;
module.debug('Enabling debug for modules', modules);
module.change.setting('debug', true, modules, modifyExisting);
},
verbose: function(modules, modifyExisting) {
modules = modules || settings.modules;
module.debug('Enabling verbose debug for modules', modules);
module.change.setting('verbose', true, modules, modifyExisting);
}
},
disable: {
console: function() {
module.console(false);
},
debug: function(modules, modifyExisting) {
modules = modules || settings.modules;
module.debug('Disabling debug for modules', modules);
module.change.setting('debug', false, modules, modifyExisting);
},
verbose: function(modules, modifyExisting) {
modules = modules || settings.modules;
module.debug('Disabling verbose debug for modules', modules);
module.change.setting('verbose', false, modules, modifyExisting);
}
},
console: function(enable) {
if(enable) {
if(instance.cache.console === undefined) {
module.error(error.console);
return;
}
module.debug('Restoring console function');
window.console = instance.cache.console;
}
else {
module.debug('Disabling console function');
instance.cache.console = window.console;
window.console = {
clear : function(){},
error : function(){},
group : function(){},
groupCollapsed : function(){},
groupEnd : function(){},
info : function(){},
log : function(){},
markTimeline : function(){},
warn : function(){}
};
}
},
destroy: function() {
module.verbose('Destroying previous site for', $module);
$module
.removeData(moduleNamespace)
;
},
cache: {},
setting: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
settings[name] = value;
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Element' : element,
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
module.destroy();
}
module.initialize();
}
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.site.settings = {
name : 'Site',
namespace : 'site',
error : {
console : 'Console cannot be restored, most likely it was overwritten outside of module',
method : 'The method you called is not defined.'
},
debug : false,
verbose : false,
performance : true,
modules: [
'accordion',
'api',
'checkbox',
'dimmer',
'dropdown',
'embed',
'form',
'modal',
'nag',
'popup',
'rating',
'shape',
'sidebar',
'state',
'sticky',
'tab',
'transition',
'visit',
'visibility'
],
siteNamespace : 'site',
namespaceStub : {
cache : {},
config : {},
sections : {},
section : {},
utilities : {}
}
};
// allows for selection of elements with data attributes
$.extend($.expr[ ":" ], {
data: ($.expr.createPseudo)
? $.expr.createPseudo(function(dataName) {
return function(elem) {
return !!$.data(elem, dataName);
};
})
: function(elem, i, match) {
// support: jQuery < 1.8
return !!$.data(elem, match[ 3 ]);
}
});
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Form Validation
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.form = function(parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
legacyParameters = arguments[1],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
$module = $(this),
element = this,
formErrors = [],
keyHeldDown = false,
// set at run-time
$field,
$group,
$message,
$prompt,
$submit,
$clear,
$reset,
settings,
validation,
metadata,
selector,
className,
regExp,
error,
namespace,
moduleNamespace,
eventNamespace,
instance,
module
;
module = {
initialize: function() {
// settings grabbed at run time
module.get.settings();
if(methodInvoked) {
if(instance === undefined) {
module.instantiate();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.verbose('Initializing form validation', $module, settings);
module.bindEvents();
module.set.defaults();
module.instantiate();
}
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying previous module', instance);
module.removeEvents();
$module
.removeData(moduleNamespace)
;
},
refresh: function() {
module.verbose('Refreshing selector cache');
$field = $module.find(selector.field);
$group = $module.find(selector.group);
$message = $module.find(selector.message);
$prompt = $module.find(selector.prompt);
$submit = $module.find(selector.submit);
$clear = $module.find(selector.clear);
$reset = $module.find(selector.reset);
},
submit: function() {
module.verbose('Submitting form', $module);
$module
.submit()
;
},
attachEvents: function(selector, action) {
action = action || 'submit';
$(selector)
.on('click' + eventNamespace, function(event) {
module[action]();
event.preventDefault();
})
;
},
bindEvents: function() {
module.verbose('Attaching form events');
$module
.on('submit' + eventNamespace, module.validate.form)
.on('blur' + eventNamespace, selector.field, module.event.field.blur)
.on('click' + eventNamespace, selector.submit, module.submit)
.on('click' + eventNamespace, selector.reset, module.reset)
.on('click' + eventNamespace, selector.clear, module.clear)
;
if(settings.keyboardShortcuts) {
$module
.on('keydown' + eventNamespace, selector.field, module.event.field.keydown)
;
}
$field
.each(function() {
var
$input = $(this),
type = $input.prop('type'),
inputEvent = module.get.changeEvent(type, $input)
;
$(this)
.on(inputEvent + eventNamespace, module.event.field.change)
;
})
;
},
clear: function() {
$field
.each(function () {
var
$field = $(this),
$element = $field.parent(),
$fieldGroup = $field.closest($group),
$prompt = $fieldGroup.find(selector.prompt),
defaultValue = $field.data(metadata.defaultValue) || '',
isCheckbox = $element.is(selector.uiCheckbox),
isDropdown = $element.is(selector.uiDropdown),
isErrored = $fieldGroup.hasClass(className.error)
;
if(isErrored) {
module.verbose('Resetting error on field', $fieldGroup);
$fieldGroup.removeClass(className.error);
$prompt.remove();
}
if(isDropdown) {
module.verbose('Resetting dropdown value', $element, defaultValue);
$element.dropdown('clear');
}
else if(isCheckbox) {
$field.prop('checked', false);
}
else {
module.verbose('Resetting field value', $field, defaultValue);
$field.val('');
}
})
;
},
reset: function() {
$field
.each(function () {
var
$field = $(this),
$element = $field.parent(),
$fieldGroup = $field.closest($group),
$prompt = $fieldGroup.find(selector.prompt),
defaultValue = $field.data(metadata.defaultValue),
isCheckbox = $element.is(selector.uiCheckbox),
isDropdown = $element.is(selector.uiDropdown),
isErrored = $fieldGroup.hasClass(className.error)
;
if(defaultValue === undefined) {
return;
}
if(isErrored) {
module.verbose('Resetting error on field', $fieldGroup);
$fieldGroup.removeClass(className.error);
$prompt.remove();
}
if(isDropdown) {
module.verbose('Resetting dropdown value', $element, defaultValue);
$element.dropdown('restore defaults');
}
else if(isCheckbox) {
module.verbose('Resetting checkbox value', $element, defaultValue);
$field.prop('checked', defaultValue);
}
else {
module.verbose('Resetting field value', $field, defaultValue);
$field.val(defaultValue);
}
})
;
},
determine: {
isValid: function() {
var
allValid = true
;
$.each(validation, function(fieldName, field) {
if( !( module.validate.field(field, fieldName, true) ) ) {
allValid = false;
}
});
return allValid;
}
},
is: {
bracketedRule: function(rule) {
return (rule.type && rule.type.match(settings.regExp.bracket));
},
shorthandFields: function(fields) {
var
fieldKeys = Object.keys(fields),
firstRule = fields[fieldKeys[0]]
;
return module.is.shorthandRules(firstRule);
},
// duck type rule test
shorthandRules: function(rules) {
return (typeof rules == 'string' || $.isArray(rules));
},
empty: function($field) {
if(!$field || $field.length === 0) {
return true;
}
else if($field.is('input[type="checkbox"]')) {
return !$field.is(':checked');
}
else {
return module.is.blank($field);
}
},
blank: function($field) {
return $.trim($field.val()) === '';
},
valid: function(field) {
var
allValid = true
;
if(field) {
module.verbose('Checking if field is valid', field);
return module.validate.field(validation[field], field, false);
}
else {
module.verbose('Checking if form is valid');
$.each(validation, function(fieldName, field) {
if( !module.is.valid(fieldName) ) {
allValid = false;
}
});
return allValid;
}
}
},
removeEvents: function() {
$module
.off(eventNamespace)
;
$field
.off(eventNamespace)
;
$submit
.off(eventNamespace)
;
$field
.off(eventNamespace)
;
},
event: {
field: {
keydown: function(event) {
var
$field = $(this),
key = event.which,
isInput = $field.is(selector.input),
isCheckbox = $field.is(selector.checkbox),
isInDropdown = ($field.closest(selector.uiDropdown).length > 0),
keyCode = {
enter : 13,
escape : 27
}
;
if( key == keyCode.escape) {
module.verbose('Escape key pressed blurring field');
$field
.blur()
;
}
if(!event.ctrlKey && key == keyCode.enter && isInput && !isInDropdown && !isCheckbox) {
if(!keyHeldDown) {
$field
.one('keyup' + eventNamespace, module.event.field.keyup)
;
module.submit();
module.debug('Enter pressed on input submitting form');
}
keyHeldDown = true;
}
},
keyup: function() {
keyHeldDown = false;
},
blur: function(event) {
var
$field = $(this),
$fieldGroup = $field.closest($group),
validationRules = module.get.validation($field)
;
if( $fieldGroup.hasClass(className.error) ) {
module.debug('Revalidating field', $field, validationRules);
if(validationRules) {
module.validate.field( validationRules );
}
}
else if(settings.on == 'blur') {
if(validationRules) {
module.validate.field( validationRules );
}
}
},
change: function(event) {
var
$field = $(this),
$fieldGroup = $field.closest($group),
validationRules = module.get.validation($field)
;
if(validationRules && (settings.on == 'change' || ( $fieldGroup.hasClass(className.error) && settings.revalidate) )) {
clearTimeout(module.timer);
module.timer = setTimeout(function() {
module.debug('Revalidating field', $field, module.get.validation($field));
module.validate.field( validationRules );
}, settings.delay);
}
}
}
},
get: {
ancillaryValue: function(rule) {
if(!rule.type || (!rule.value && !module.is.bracketedRule(rule))) {
return false;
}
return (rule.value !== undefined)
? rule.value
: rule.type.match(settings.regExp.bracket)[1] + ''
;
},
ruleName: function(rule) {
if( module.is.bracketedRule(rule) ) {
return rule.type.replace(rule.type.match(settings.regExp.bracket)[0], '');
}
return rule.type;
},
changeEvent: function(type, $input) {
if(type == 'checkbox' || type == 'radio' || type == 'hidden' || $input.is('select')) {
return 'change';
}
else {
return module.get.inputEvent();
}
},
inputEvent: function() {
return (document.createElement('input').oninput !== undefined)
? 'input'
: (document.createElement('input').onpropertychange !== undefined)
? 'propertychange'
: 'keyup'
;
},
fieldsFromShorthand: function(fields) {
var
fullFields = {}
;
$.each(fields, function(name, rules) {
if(typeof rules == 'string') {
rules = [rules];
}
fullFields[name] = {
rules: []
};
$.each(rules, function(index, rule) {
fullFields[name].rules.push({ type: rule });
});
});
return fullFields;
},
prompt: function(rule, field) {
var
ruleName = module.get.ruleName(rule),
ancillary = module.get.ancillaryValue(rule),
$field = module.get.field(field.identifier),
value = $field.val(),
prompt = $.isFunction(rule.prompt)
? rule.prompt(value)
: rule.prompt || settings.prompt[ruleName] || settings.text.unspecifiedRule,
requiresValue = (prompt.search('{value}') !== -1),
requiresName = (prompt.search('{name}') !== -1),
$label,
name
;
if(requiresValue) {
prompt = prompt.replace('{value}', $field.val());
}
if(requiresName) {
$label = $field.closest(selector.group).find('label').eq(0);
name = ($label.length == 1)
? $label.text()
: $field.prop('placeholder') || settings.text.unspecifiedField
;
prompt = prompt.replace('{name}', name);
}
prompt = prompt.replace('{identifier}', field.identifier);
prompt = prompt.replace('{ruleValue}', ancillary);
if(!rule.prompt) {
module.verbose('Using default validation prompt for type', prompt, ruleName);
}
return prompt;
},
settings: function() {
if($.isPlainObject(parameters)) {
var
keys = Object.keys(parameters),
isLegacySettings = (keys.length > 0)
? (parameters[keys[0]].identifier !== undefined && parameters[keys[0]].rules !== undefined)
: false,
ruleKeys
;
if(isLegacySettings) {
// 1.x (ducktyped)
settings = $.extend(true, {}, $.fn.form.settings, legacyParameters);
validation = $.extend({}, $.fn.form.settings.defaults, parameters);
module.error(settings.error.oldSyntax, element);
module.verbose('Extending settings from legacy parameters', validation, settings);
}
else {
// 2.x
if(parameters.fields && module.is.shorthandFields(parameters.fields)) {
parameters.fields = module.get.fieldsFromShorthand(parameters.fields);
}
settings = $.extend(true, {}, $.fn.form.settings, parameters);
validation = $.extend({}, $.fn.form.settings.defaults, settings.fields);
module.verbose('Extending settings', validation, settings);
}
}
else {
settings = $.fn.form.settings;
validation = $.fn.form.settings.defaults;
module.verbose('Using default form validation', validation, settings);
}
// shorthand
namespace = settings.namespace;
metadata = settings.metadata;
selector = settings.selector;
className = settings.className;
regExp = settings.regExp;
error = settings.error;
moduleNamespace = 'module-' + namespace;
eventNamespace = '.' + namespace;
// grab instance
instance = $module.data(moduleNamespace);
// refresh selector cache
module.refresh();
},
field: function(identifier) {
module.verbose('Finding field with identifier', identifier);
identifier = module.escape.string(identifier);
if($field.filter('#' + identifier).length > 0 ) {
return $field.filter('#' + identifier);
}
else if( $field.filter('[name="' + identifier +'"]').length > 0 ) {
return $field.filter('[name="' + identifier +'"]');
}
else if( $field.filter('[name="' + identifier +'[]"]').length > 0 ) {
return $field.filter('[name="' + identifier +'[]"]');
}
else if( $field.filter('[data-' + metadata.validate + '="'+ identifier +'"]').length > 0 ) {
return $field.filter('[data-' + metadata.validate + '="'+ identifier +'"]');
}
return $('<input/>');
},
fields: function(fields) {
var
$fields = $()
;
$.each(fields, function(index, name) {
$fields = $fields.add( module.get.field(name) );
});
return $fields;
},
validation: function($field) {
var
fieldValidation,
identifier
;
if(!validation) {
return false;
}
$.each(validation, function(fieldName, field) {
identifier = field.identifier || fieldName;
if( module.get.field(identifier)[0] == $field[0] ) {
field.identifier = identifier;
fieldValidation = field;
}
});
return fieldValidation || false;
},
value: function (field) {
var
fields = [],
results
;
fields.push(field);
results = module.get.values.call(element, fields);
return results[field];
},
values: function (fields) {
var
$fields = $.isArray(fields)
? module.get.fields(fields)
: $field,
values = {}
;
$fields.each(function(index, field) {
var
$field = $(field),
type = $field.prop('type'),
name = $field.prop('name'),
value = $field.val(),
isCheckbox = $field.is(selector.checkbox),
isRadio = $field.is(selector.radio),
isMultiple = (name.indexOf('[]') !== -1),
isChecked = (isCheckbox)
? $field.is(':checked')
: false
;
if(name) {
if(isMultiple) {
name = name.replace('[]', '');
if(!values[name]) {
values[name] = [];
}
if(isCheckbox) {
if(isChecked) {
values[name].push(value || true);
}
else {
values[name].push(false);
}
}
else {
values[name].push(value);
}
}
else {
if(isRadio) {
if(values[name] === undefined || values[name] == false) {
values[name] = (isChecked)
? value || true
: false
;
}
}
else if(isCheckbox) {
if(isChecked) {
values[name] = value || true;
}
else {
values[name] = false;
}
}
else {
values[name] = value;
}
}
}
});
return values;
}
},
has: {
field: function(identifier) {
module.verbose('Checking for existence of a field with identifier', identifier);
identifier = module.escape.string(identifier);
if(typeof identifier !== 'string') {
module.error(error.identifier, identifier);
}
if($field.filter('#' + identifier).length > 0 ) {
return true;
}
else if( $field.filter('[name="' + identifier +'"]').length > 0 ) {
return true;
}
else if( $field.filter('[data-' + metadata.validate + '="'+ identifier +'"]').length > 0 ) {
return true;
}
return false;
}
},
escape: {
string: function(text) {
text = String(text);
return text.replace(regExp.escape, '\\$&');
}
},
add: {
// alias
rule: function(name, rules) {
module.add.field(name, rules);
},
field: function(name, rules) {
var
newValidation = {}
;
if(module.is.shorthandRules(rules)) {
rules = $.isArray(rules)
? rules
: [rules]
;
newValidation[name] = {
rules: []
};
$.each(rules, function(index, rule) {
newValidation[name].rules.push({ type: rule });
});
}
else {
newValidation[name] = rules;
}
validation = $.extend({}, validation, newValidation);
module.debug('Adding rules', newValidation, validation);
},
fields: function(fields) {
var
newValidation
;
if(fields && module.is.shorthandFields(fields)) {
newValidation = module.get.fieldsFromShorthand(fields);
}
else {
newValidation = fields;
}
validation = $.extend({}, validation, newValidation);
},
prompt: function(identifier, errors) {
var
$field = module.get.field(identifier),
$fieldGroup = $field.closest($group),
$prompt = $fieldGroup.children(selector.prompt),
promptExists = ($prompt.length !== 0)
;
errors = (typeof errors == 'string')
? [errors]
: errors
;
module.verbose('Adding field error state', identifier);
$fieldGroup
.addClass(className.error)
;
if(settings.inline) {
if(!promptExists) {
$prompt = settings.templates.prompt(errors);
$prompt
.appendTo($fieldGroup)
;
}
$prompt
.html(errors[0])
;
if(!promptExists) {
if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) {
module.verbose('Displaying error with css transition', settings.transition);
$prompt.transition(settings.transition + ' in', settings.duration);
}
else {
module.verbose('Displaying error with fallback javascript animation');
$prompt
.fadeIn(settings.duration)
;
}
}
else {
module.verbose('Inline errors are disabled, no inline error added', identifier);
}
}
},
errors: function(errors) {
module.debug('Adding form error messages', errors);
module.set.error();
$message
.html( settings.templates.error(errors) )
;
}
},
remove: {
rule: function(field, rule) {
var
rules = $.isArray(rule)
? rule
: [rule]
;
if(rule == undefined) {
module.debug('Removed all rules');
validation[field].rules = [];
return;
}
if(validation[field] == undefined || !$.isArray(validation[field].rules)) {
return;
}
$.each(validation[field].rules, function(index, rule) {
if(rules.indexOf(rule.type) !== -1) {
module.debug('Removed rule', rule.type);
validation[field].rules.splice(index, 1);
}
});
},
field: function(field) {
var
fields = $.isArray(field)
? field
: [field]
;
$.each(fields, function(index, field) {
module.remove.rule(field);
});
},
// alias
rules: function(field, rules) {
if($.isArray(field)) {
$.each(fields, function(index, field) {
module.remove.rule(field, rules);
});
}
else {
module.remove.rule(field, rules);
}
},
fields: function(fields) {
module.remove.field(fields);
},
prompt: function(identifier) {
var
$field = module.get.field(identifier),
$fieldGroup = $field.closest($group),
$prompt = $fieldGroup.children(selector.prompt)
;
$fieldGroup
.removeClass(className.error)
;
if(settings.inline && $prompt.is(':visible')) {
module.verbose('Removing prompt for field', identifier);
if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) {
$prompt.transition(settings.transition + ' out', settings.duration, function() {
$prompt.remove();
});
}
else {
$prompt
.fadeOut(settings.duration, function(){
$prompt.remove();
})
;
}
}
}
},
set: {
success: function() {
$module
.removeClass(className.error)
.addClass(className.success)
;
},
defaults: function () {
$field
.each(function () {
var
$field = $(this),
isCheckbox = ($field.filter(selector.checkbox).length > 0),
value = (isCheckbox)
? $field.is(':checked')
: $field.val()
;
$field.data(metadata.defaultValue, value);
})
;
},
error: function() {
$module
.removeClass(className.success)
.addClass(className.error)
;
},
value: function (field, value) {
var
fields = {}
;
fields[field] = value;
return module.set.values.call(element, fields);
},
values: function (fields) {
if($.isEmptyObject(fields)) {
return;
}
$.each(fields, function(key, value) {
var
$field = module.get.field(key),
$element = $field.parent(),
isMultiple = $.isArray(value),
isCheckbox = $element.is(selector.uiCheckbox),
isDropdown = $element.is(selector.uiDropdown),
isRadio = ($field.is(selector.radio) && isCheckbox),
fieldExists = ($field.length > 0),
$multipleField
;
if(fieldExists) {
if(isMultiple && isCheckbox) {
module.verbose('Selecting multiple', value, $field);
$element.checkbox('uncheck');
$.each(value, function(index, value) {
$multipleField = $field.filter('[value="' + value + '"]');
$element = $multipleField.parent();
if($multipleField.length > 0) {
$element.checkbox('check');
}
});
}
else if(isRadio) {
module.verbose('Selecting radio value', value, $field);
$field.filter('[value="' + value + '"]')
.parent(selector.uiCheckbox)
.checkbox('check')
;
}
else if(isCheckbox) {
module.verbose('Setting checkbox value', value, $element);
if(value === true) {
$element.checkbox('check');
}
else {
$element.checkbox('uncheck');
}
}
else if(isDropdown) {
module.verbose('Setting dropdown value', value, $element);
$element.dropdown('set selected', value);
}
else {
module.verbose('Setting field value', value, $field);
$field.val(value);
}
}
});
}
},
validate: {
form: function(event, ignoreCallbacks) {
var
values = module.get.values(),
apiRequest
;
// input keydown event will fire submit repeatedly by browser default
if(keyHeldDown) {
return false;
}
// reset errors
formErrors = [];
if( module.determine.isValid() ) {
module.debug('Form has no validation errors, submitting');
module.set.success();
if(ignoreCallbacks !== true) {
return settings.onSuccess.call(element, event, values);
}
}
else {
module.debug('Form has errors');
module.set.error();
if(!settings.inline) {
module.add.errors(formErrors);
}
// prevent ajax submit
if($module.data('moduleApi') !== undefined) {
event.stopImmediatePropagation();
}
if(ignoreCallbacks !== true) {
return settings.onFailure.call(element, formErrors, values);
}
}
},
// takes a validation object and returns whether field passes validation
field: function(field, fieldName, showErrors) {
showErrors = (showErrors !== undefined)
? showErrors
: true
;
if(typeof field == 'string') {
module.verbose('Validating field', field);
fieldName = field;
field = validation[field];
}
var
identifier = field.identifier || fieldName,
$field = module.get.field(identifier),
$dependsField = (field.depends)
? module.get.field(field.depends)
: false,
fieldValid = true,
fieldErrors = []
;
if(!field.identifier) {
module.debug('Using field name as identifier', identifier);
field.identifier = identifier;
}
if($field.prop('disabled')) {
module.debug('Field is disabled. Skipping', identifier);
fieldValid = true;
}
else if(field.optional && module.is.blank($field)){
module.debug('Field is optional and blank. Skipping', identifier);
fieldValid = true;
}
else if(field.depends && module.is.empty($dependsField)) {
module.debug('Field depends on another value that is not present or empty. Skipping', $dependsField);
fieldValid = true;
}
else if(field.rules !== undefined) {
$.each(field.rules, function(index, rule) {
if( module.has.field(identifier) && !( module.validate.rule(field, rule) ) ) {
module.debug('Field is invalid', identifier, rule.type);
fieldErrors.push(module.get.prompt(rule, field));
fieldValid = false;
}
});
}
if(fieldValid) {
if(showErrors) {
module.remove.prompt(identifier, fieldErrors);
settings.onValid.call($field);
}
}
else {
if(showErrors) {
formErrors = formErrors.concat(fieldErrors);
module.add.prompt(identifier, fieldErrors);
settings.onInvalid.call($field, fieldErrors);
}
return false;
}
return true;
},
// takes validation rule and returns whether field passes rule
rule: function(field, rule) {
var
$field = module.get.field(field.identifier),
type = rule.type,
value = $field.val(),
isValid = true,
ancillary = module.get.ancillaryValue(rule),
ruleName = module.get.ruleName(rule),
ruleFunction = settings.rules[ruleName]
;
if( !$.isFunction(ruleFunction) ) {
module.error(error.noRule, ruleName);
return;
}
// cast to string avoiding encoding special values
value = (value === undefined || value === '' || value === null)
? ''
: $.trim(value + '')
;
return ruleFunction.call($field, value, ancillary);
}
},
setting: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
settings[name] = value;
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if($allModules.length > 1) {
title += ' ' + '(' + $allModules.length + ')';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
return false;
}
});
}
if( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
module.initialize();
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.form.settings = {
name : 'Form',
namespace : 'form',
debug : false,
verbose : false,
performance : true,
fields : false,
keyboardShortcuts : true,
on : 'submit',
inline : false,
delay : 200,
revalidate : true,
transition : 'scale',
duration : 200,
onValid : function() {},
onInvalid : function() {},
onSuccess : function() { return true; },
onFailure : function() { return false; },
metadata : {
defaultValue : 'default',
validate : 'validate'
},
regExp: {
htmlID : /^[a-zA-Z][\w:.-]*$/g,
bracket : /\[(.*)\]/i,
decimal : /^\d+\.?\d*$/,
email : /^[a-z0-9!#$%&'*+\/=?^_`{|}~.-]+@[a-z0-9]([a-z0-9-]*[a-z0-9])?(\.[a-z0-9]([a-z0-9-]*[a-z0-9])?)*$/i,
escape : /[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,
flags : /^\/(.*)\/(.*)?/,
integer : /^\-?\d+$/,
number : /^\-?\d*(\.\d+)?$/,
url : /(https?:\/\/(?:www\.|(?!www))[^\s\.]+\.[^\s]{2,}|www\.[^\s]+\.[^\s]{2,})/i
},
text: {
unspecifiedRule : 'Please enter a valid value',
unspecifiedField : 'This field'
},
prompt: {
empty : '{name} must have a value',
checked : '{name} must be checked',
email : '{name} must be a valid e-mail',
url : '{name} must be a valid url',
regExp : '{name} is not formatted correctly',
integer : '{name} must be an integer',
decimal : '{name} must be a decimal number',
number : '{name} must be set to a number',
is : '{name} must be "{ruleValue}"',
isExactly : '{name} must be exactly "{ruleValue}"',
not : '{name} cannot be set to "{ruleValue}"',
notExactly : '{name} cannot be set to exactly "{ruleValue}"',
contain : '{name} must contain "{ruleValue}"',
containExactly : '{name} must contain exactly "{ruleValue}"',
doesntContain : '{name} cannot contain "{ruleValue}"',
doesntContainExactly : '{name} cannot contain exactly "{ruleValue}"',
minLength : '{name} must be at least {ruleValue} characters',
length : '{name} must be at least {ruleValue} characters',
exactLength : '{name} must be exactly {ruleValue} characters',
maxLength : '{name} cannot be longer than {ruleValue} characters',
match : '{name} must match {ruleValue} field',
different : '{name} must have a different value than {ruleValue} field',
creditCard : '{name} must be a valid credit card number',
minCount : '{name} must have at least {ruleValue} choices',
exactCount : '{name} must have exactly {ruleValue} choices',
maxCount : '{name} must have {ruleValue} or less choices'
},
selector : {
checkbox : 'input[type="checkbox"], input[type="radio"]',
clear : '.clear',
field : 'input, textarea, select',
group : '.field',
input : 'input',
message : '.error.message',
prompt : '.prompt.label',
radio : 'input[type="radio"]',
reset : '.reset:not([type="reset"])',
submit : '.submit:not([type="submit"])',
uiCheckbox : '.ui.checkbox',
uiDropdown : '.ui.dropdown'
},
className : {
error : 'error',
label : 'ui prompt label',
pressed : 'down',
success : 'success'
},
error: {
identifier : 'You must specify a string identifier for each field',
method : 'The method you called is not defined.',
noRule : 'There is no rule matching the one you specified',
oldSyntax : 'Starting in 2.0 forms now only take a single settings object. Validation settings converted to new syntax automatically.'
},
templates: {
// template that produces error message
error: function(errors) {
var
html = '<ul class="list">'
;
$.each(errors, function(index, value) {
html += '<li>' + value + '</li>';
});
html += '</ul>';
return $(html);
},
// template that produces label
prompt: function(errors) {
return $('<div/>')
.addClass('ui basic red pointing prompt label')
.html(errors[0])
;
}
},
rules: {
// is not empty or blank string
empty: function(value) {
return !(value === undefined || '' === value || $.isArray(value) && value.length === 0);
},
// checkbox checked
checked: function() {
return ($(this).filter(':checked').length > 0);
},
// is most likely an email
email: function(value){
return $.fn.form.settings.regExp.email.test(value);
},
// value is most likely url
url: function(value) {
return $.fn.form.settings.regExp.url.test(value);
},
// matches specified regExp
regExp: function(value, regExp) {
if(regExp instanceof RegExp) {
return value.match(regExp);
}
var
regExpParts = regExp.match($.fn.form.settings.regExp.flags),
flags
;
// regular expression specified as /baz/gi (flags)
if(regExpParts) {
regExp = (regExpParts.length >= 2)
? regExpParts[1]
: regExp
;
flags = (regExpParts.length >= 3)
? regExpParts[2]
: ''
;
}
return value.match( new RegExp(regExp, flags) );
},
// is valid integer or matches range
integer: function(value, range) {
var
intRegExp = $.fn.form.settings.regExp.integer,
min,
max,
parts
;
if( !range || ['', '..'].indexOf(range) !== -1) {
// do nothing
}
else if(range.indexOf('..') == -1) {
if(intRegExp.test(range)) {
min = max = range - 0;
}
}
else {
parts = range.split('..', 2);
if(intRegExp.test(parts[0])) {
min = parts[0] - 0;
}
if(intRegExp.test(parts[1])) {
max = parts[1] - 0;
}
}
return (
intRegExp.test(value) &&
(min === undefined || value >= min) &&
(max === undefined || value <= max)
);
},
// is valid number (with decimal)
decimal: function(value) {
return $.fn.form.settings.regExp.decimal.test(value);
},
// is valid number
number: function(value) {
return $.fn.form.settings.regExp.number.test(value);
},
// is value (case insensitive)
is: function(value, text) {
text = (typeof text == 'string')
? text.toLowerCase()
: text
;
value = (typeof value == 'string')
? value.toLowerCase()
: value
;
return (value == text);
},
// is value
isExactly: function(value, text) {
return (value == text);
},
// value is not another value (case insensitive)
not: function(value, notValue) {
value = (typeof value == 'string')
? value.toLowerCase()
: value
;
notValue = (typeof notValue == 'string')
? notValue.toLowerCase()
: notValue
;
return (value != notValue);
},
// value is not another value (case sensitive)
notExactly: function(value, notValue) {
return (value != notValue);
},
// value contains text (insensitive)
contains: function(value, text) {
// escape regex characters
text = text.replace($.fn.form.settings.regExp.escape, "\\$&");
return (value.search( new RegExp(text, 'i') ) !== -1);
},
// value contains text (case sensitive)
containsExactly: function(value, text) {
// escape regex characters
text = text.replace($.fn.form.settings.regExp.escape, "\\$&");
return (value.search( new RegExp(text) ) !== -1);
},
// value contains text (insensitive)
doesntContain: function(value, text) {
// escape regex characters
text = text.replace($.fn.form.settings.regExp.escape, "\\$&");
return (value.search( new RegExp(text, 'i') ) === -1);
},
// value contains text (case sensitive)
doesntContainExactly: function(value, text) {
// escape regex characters
text = text.replace($.fn.form.settings.regExp.escape, "\\$&");
return (value.search( new RegExp(text) ) === -1);
},
// is at least string length
minLength: function(value, requiredLength) {
return (value !== undefined)
? (value.length >= requiredLength)
: false
;
},
// see rls notes for 2.0.6 (this is a duplicate of minLength)
length: function(value, requiredLength) {
return (value !== undefined)
? (value.length >= requiredLength)
: false
;
},
// is exactly length
exactLength: function(value, requiredLength) {
return (value !== undefined)
? (value.length == requiredLength)
: false
;
},
// is less than length
maxLength: function(value, maxLength) {
return (value !== undefined)
? (value.length <= maxLength)
: false
;
},
// matches another field
match: function(value, identifier) {
var
$form = $(this),
matchingValue
;
if( $('[data-validate="'+ identifier +'"]').length > 0 ) {
matchingValue = $('[data-validate="'+ identifier +'"]').val();
}
else if($('#' + identifier).length > 0) {
matchingValue = $('#' + identifier).val();
}
else if($('[name="' + identifier +'"]').length > 0) {
matchingValue = $('[name="' + identifier + '"]').val();
}
else if( $('[name="' + identifier +'[]"]').length > 0 ) {
matchingValue = $('[name="' + identifier +'[]"]');
}
return (matchingValue !== undefined)
? ( value.toString() == matchingValue.toString() )
: false
;
},
// different than another field
different: function(value, identifier) {
// use either id or name of field
var
$form = $(this),
matchingValue
;
if( $('[data-validate="'+ identifier +'"]').length > 0 ) {
matchingValue = $('[data-validate="'+ identifier +'"]').val();
}
else if($('#' + identifier).length > 0) {
matchingValue = $('#' + identifier).val();
}
else if($('[name="' + identifier +'"]').length > 0) {
matchingValue = $('[name="' + identifier + '"]').val();
}
else if( $('[name="' + identifier +'[]"]').length > 0 ) {
matchingValue = $('[name="' + identifier +'[]"]');
}
return (matchingValue !== undefined)
? ( value.toString() !== matchingValue.toString() )
: false
;
},
creditCard: function(cardNumber, cardTypes) {
var
cards = {
visa: {
pattern : /^4/,
length : [16]
},
amex: {
pattern : /^3[47]/,
length : [15]
},
mastercard: {
pattern : /^5[1-5]/,
length : [16]
},
discover: {
pattern : /^(6011|622(12[6-9]|1[3-9][0-9]|[2-8][0-9]{2}|9[0-1][0-9]|92[0-5]|64[4-9])|65)/,
length : [16]
},
unionPay: {
pattern : /^(62|88)/,
length : [16, 17, 18, 19]
},
jcb: {
pattern : /^35(2[89]|[3-8][0-9])/,
length : [16]
},
maestro: {
pattern : /^(5018|5020|5038|6304|6759|676[1-3])/,
length : [12, 13, 14, 15, 16, 17, 18, 19]
},
dinersClub: {
pattern : /^(30[0-5]|^36)/,
length : [14]
},
laser: {
pattern : /^(6304|670[69]|6771)/,
length : [16, 17, 18, 19]
},
visaElectron: {
pattern : /^(4026|417500|4508|4844|491(3|7))/,
length : [16]
}
},
valid = {},
validCard = false,
requiredTypes = (typeof cardTypes == 'string')
? cardTypes.split(',')
: false,
unionPay,
validation
;
if(typeof cardNumber !== 'string' || cardNumber.length === 0) {
return;
}
// allow dashes in card
cardNumber = cardNumber.replace(/[\-]/g, '');
// verify card types
if(requiredTypes) {
$.each(requiredTypes, function(index, type){
// verify each card type
validation = cards[type];
if(validation) {
valid = {
length : ($.inArray(cardNumber.length, validation.length) !== -1),
pattern : (cardNumber.search(validation.pattern) !== -1)
};
if(valid.length && valid.pattern) {
validCard = true;
}
}
});
if(!validCard) {
return false;
}
}
// skip luhn for UnionPay
unionPay = {
number : ($.inArray(cardNumber.length, cards.unionPay.length) !== -1),
pattern : (cardNumber.search(cards.unionPay.pattern) !== -1)
};
if(unionPay.number && unionPay.pattern) {
return true;
}
// verify luhn, adapted from <https://gist.github.com/2134376>
var
length = cardNumber.length,
multiple = 0,
producedValue = [
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
[0, 2, 4, 6, 8, 1, 3, 5, 7, 9]
],
sum = 0
;
while (length--) {
sum += producedValue[multiple][parseInt(cardNumber.charAt(length), 10)];
multiple ^= 1;
}
return (sum % 10 === 0 && sum > 0);
},
minCount: function(value, minCount) {
if(minCount == 0) {
return true;
}
if(minCount == 1) {
return (value !== '');
}
return (value.split(',').length >= minCount);
},
exactCount: function(value, exactCount) {
if(exactCount == 0) {
return (value === '');
}
if(exactCount == 1) {
return (value !== '' && value.search(',') === -1);
}
return (value.split(',').length == exactCount);
},
maxCount: function(value, maxCount) {
if(maxCount == 0) {
return false;
}
if(maxCount == 1) {
return (value.search(',') === -1);
}
return (value.split(',').length <= maxCount);
}
}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Checkbox
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.checkbox = function(parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = $.extend(true, {}, $.fn.checkbox.settings, parameters),
className = settings.className,
namespace = settings.namespace,
selector = settings.selector,
error = settings.error,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$module = $(this),
$label = $(this).children(selector.label),
$input = $(this).children(selector.input),
input = $input[0],
initialLoad = false,
shortcutPressed = false,
instance = $module.data(moduleNamespace),
observer,
element = this,
module
;
module = {
initialize: function() {
module.verbose('Initializing checkbox', settings);
module.create.label();
module.bind.events();
module.set.tabbable();
module.hide.input();
module.observeChanges();
module.instantiate();
module.setup();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying module');
module.unbind.events();
module.show.input();
$module.removeData(moduleNamespace);
},
fix: {
reference: function() {
if( $module.is(selector.input) ) {
module.debug('Behavior called on <input> adjusting invoked element');
$module = $module.closest(selector.checkbox);
module.refresh();
}
}
},
setup: function() {
module.set.initialLoad();
if( module.is.indeterminate() ) {
module.debug('Initial value is indeterminate');
module.indeterminate();
}
else if( module.is.checked() ) {
module.debug('Initial value is checked');
module.check();
}
else {
module.debug('Initial value is unchecked');
module.uncheck();
}
module.remove.initialLoad();
},
refresh: function() {
$label = $module.children(selector.label);
$input = $module.children(selector.input);
input = $input[0];
},
hide: {
input: function() {
module.verbose('Modifying <input> z-index to be unselectable');
$input.addClass(className.hidden);
}
},
show: {
input: function() {
module.verbose('Modifying <input> z-index to be selectable');
$input.removeClass(className.hidden);
}
},
observeChanges: function() {
if('MutationObserver' in window) {
observer = new MutationObserver(function(mutations) {
module.debug('DOM tree modified, updating selector cache');
module.refresh();
});
observer.observe(element, {
childList : true,
subtree : true
});
module.debug('Setting up mutation observer', observer);
}
},
attachEvents: function(selector, event) {
var
$element = $(selector)
;
event = $.isFunction(module[event])
? module[event]
: module.toggle
;
if($element.length > 0) {
module.debug('Attaching checkbox events to element', selector, event);
$element
.on('click' + eventNamespace, event)
;
}
else {
module.error(error.notFound);
}
},
event: {
click: function(event) {
var
$target = $(event.target)
;
if( $target.is(selector.input) ) {
module.verbose('Using default check action on initialized checkbox');
return;
}
if( $target.is(selector.link) ) {
module.debug('Clicking link inside checkbox, skipping toggle');
return;
}
module.toggle();
$input.focus();
event.preventDefault();
},
keydown: function(event) {
var
key = event.which,
keyCode = {
enter : 13,
space : 32,
escape : 27
}
;
if(key == keyCode.escape) {
module.verbose('Escape key pressed blurring field');
$input.blur();
shortcutPressed = true;
}
else if(!event.ctrlKey && ( key == keyCode.space || key == keyCode.enter) ) {
module.verbose('Enter/space key pressed, toggling checkbox');
module.toggle();
shortcutPressed = true;
}
else {
shortcutPressed = false;
}
},
keyup: function(event) {
if(shortcutPressed) {
event.preventDefault();
}
}
},
check: function() {
if( !module.should.allowCheck() ) {
return;
}
module.debug('Checking checkbox', $input);
module.set.checked();
if( !module.should.ignoreCallbacks() ) {
settings.onChecked.call(input);
settings.onChange.call(input);
}
},
uncheck: function() {
if( !module.should.allowUncheck() ) {
return;
}
module.debug('Unchecking checkbox');
module.set.unchecked();
if( !module.should.ignoreCallbacks() ) {
settings.onUnchecked.call(input);
settings.onChange.call(input);
}
},
indeterminate: function() {
if( module.should.allowIndeterminate() ) {
module.debug('Checkbox is already indeterminate');
return;
}
module.debug('Making checkbox indeterminate');
module.set.indeterminate();
if( !module.should.ignoreCallbacks() ) {
settings.onIndeterminate.call(input);
settings.onChange.call(input);
}
},
determinate: function() {
if( module.should.allowDeterminate() ) {
module.debug('Checkbox is already determinate');
return;
}
module.debug('Making checkbox determinate');
module.set.determinate();
if( !module.should.ignoreCallbacks() ) {
settings.onDeterminate.call(input);
settings.onChange.call(input);
}
},
enable: function() {
if( module.is.enabled() ) {
module.debug('Checkbox is already enabled');
return;
}
module.debug('Enabling checkbox');
module.set.enabled();
settings.onEnable.call(input);
// preserve legacy callbacks
settings.onEnabled.call(input);
},
disable: function() {
if( module.is.disabled() ) {
module.debug('Checkbox is already disabled');
return;
}
module.debug('Disabling checkbox');
module.set.disabled();
settings.onDisable.call(input);
// preserve legacy callbacks
settings.onDisabled.call(input);
},
get: {
radios: function() {
var
name = module.get.name()
;
return $('input[name="' + name + '"]').closest(selector.checkbox);
},
otherRadios: function() {
return module.get.radios().not($module);
},
name: function() {
return $input.attr('name');
}
},
is: {
initialLoad: function() {
return initialLoad;
},
radio: function() {
return ($input.hasClass(className.radio) || $input.attr('type') == 'radio');
},
indeterminate: function() {
return $input.prop('indeterminate') !== undefined && $input.prop('indeterminate');
},
checked: function() {
return $input.prop('checked') !== undefined && $input.prop('checked');
},
disabled: function() {
return $input.prop('disabled') !== undefined && $input.prop('disabled');
},
enabled: function() {
return !module.is.disabled();
},
determinate: function() {
return !module.is.indeterminate();
},
unchecked: function() {
return !module.is.checked();
}
},
should: {
allowCheck: function() {
if(module.is.determinate() && module.is.checked() && !module.should.forceCallbacks() ) {
module.debug('Should not allow check, checkbox is already checked');
return false;
}
if(settings.beforeChecked.apply(input) === false) {
module.debug('Should not allow check, beforeChecked cancelled');
return false;
}
return true;
},
allowUncheck: function() {
if(module.is.determinate() && module.is.unchecked() && !module.should.forceCallbacks() ) {
module.debug('Should not allow uncheck, checkbox is already unchecked');
return false;
}
if(settings.beforeUnchecked.apply(input) === false) {
module.debug('Should not allow uncheck, beforeUnchecked cancelled');
return false;
}
return true;
},
allowIndeterminate: function() {
if(module.is.indeterminate() && !module.should.forceCallbacks() ) {
module.debug('Should not allow indeterminate, checkbox is already indeterminate');
return false;
}
if(settings.beforeIndeterminate.apply(input) === false) {
module.debug('Should not allow indeterminate, beforeIndeterminate cancelled');
return false;
}
return true;
},
allowDeterminate: function() {
if(module.is.determinate() && !module.should.forceCallbacks() ) {
module.debug('Should not allow determinate, checkbox is already determinate');
return false;
}
if(settings.beforeDeterminate.apply(input) === false) {
module.debug('Should not allow determinate, beforeDeterminate cancelled');
return false;
}
return true;
},
forceCallbacks: function() {
return (module.is.initialLoad() && settings.fireOnInit);
},
ignoreCallbacks: function() {
return (initialLoad && !settings.fireOnInit);
}
},
can: {
change: function() {
return !( $module.hasClass(className.disabled) || $module.hasClass(className.readOnly) || $input.prop('disabled') || $input.prop('readonly') );
},
uncheck: function() {
return (typeof settings.uncheckable === 'boolean')
? settings.uncheckable
: !module.is.radio()
;
}
},
set: {
initialLoad: function() {
initialLoad = true;
},
checked: function() {
module.verbose('Setting class to checked');
$module
.removeClass(className.indeterminate)
.addClass(className.checked)
;
if( module.is.radio() ) {
module.uncheckOthers();
}
if(!module.is.indeterminate() && module.is.checked()) {
module.debug('Input is already checked, skipping input property change');
return;
}
module.verbose('Setting state to checked', input);
$input
.prop('indeterminate', false)
.prop('checked', true)
;
module.trigger.change();
},
unchecked: function() {
module.verbose('Removing checked class');
$module
.removeClass(className.indeterminate)
.removeClass(className.checked)
;
if(!module.is.indeterminate() && module.is.unchecked() ) {
module.debug('Input is already unchecked');
return;
}
module.debug('Setting state to unchecked');
$input
.prop('indeterminate', false)
.prop('checked', false)
;
module.trigger.change();
},
indeterminate: function() {
module.verbose('Setting class to indeterminate');
$module
.addClass(className.indeterminate)
;
if( module.is.indeterminate() ) {
module.debug('Input is already indeterminate, skipping input property change');
return;
}
module.debug('Setting state to indeterminate');
$input
.prop('indeterminate', true)
;
module.trigger.change();
},
determinate: function() {
module.verbose('Removing indeterminate class');
$module
.removeClass(className.indeterminate)
;
if( module.is.determinate() ) {
module.debug('Input is already determinate, skipping input property change');
return;
}
module.debug('Setting state to determinate');
$input
.prop('indeterminate', false)
;
},
disabled: function() {
module.verbose('Setting class to disabled');
$module
.addClass(className.disabled)
;
if( module.is.disabled() ) {
module.debug('Input is already disabled, skipping input property change');
return;
}
module.debug('Setting state to disabled');
$input
.prop('disabled', 'disabled')
;
module.trigger.change();
},
enabled: function() {
module.verbose('Removing disabled class');
$module.removeClass(className.disabled);
if( module.is.enabled() ) {
module.debug('Input is already enabled, skipping input property change');
return;
}
module.debug('Setting state to enabled');
$input
.prop('disabled', false)
;
module.trigger.change();
},
tabbable: function() {
module.verbose('Adding tabindex to checkbox');
if( $input.attr('tabindex') === undefined) {
$input.attr('tabindex', 0);
}
}
},
remove: {
initialLoad: function() {
initialLoad = false;
}
},
trigger: {
change: function() {
var
events = document.createEvent('HTMLEvents'),
inputElement = $input[0]
;
if(inputElement) {
module.verbose('Triggering native change event');
events.initEvent('change', true, false);
inputElement.dispatchEvent(events);
}
}
},
create: {
label: function() {
if($input.prevAll(selector.label).length > 0) {
$input.prev(selector.label).detach().insertAfter($input);
module.debug('Moving existing label', $label);
}
else if( !module.has.label() ) {
$label = $('<label>').insertAfter($input);
module.debug('Creating label', $label);
}
}
},
has: {
label: function() {
return ($label.length > 0);
}
},
bind: {
events: function() {
module.verbose('Attaching checkbox events');
$module
.on('click' + eventNamespace, module.event.click)
.on('keydown' + eventNamespace, selector.input, module.event.keydown)
.on('keyup' + eventNamespace, selector.input, module.event.keyup)
;
}
},
unbind: {
events: function() {
module.debug('Removing events');
$module
.off(eventNamespace)
;
}
},
uncheckOthers: function() {
var
$radios = module.get.otherRadios()
;
module.debug('Unchecking other radios', $radios);
$radios.removeClass(className.checked);
},
toggle: function() {
if( !module.can.change() ) {
if(!module.is.radio()) {
module.debug('Checkbox is read-only or disabled, ignoring toggle');
}
return;
}
if( module.is.indeterminate() || module.is.unchecked() ) {
module.debug('Currently unchecked');
module.check();
}
else if( module.is.checked() && module.can.uncheck() ) {
module.debug('Currently checked');
module.uncheck();
}
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
if($.isPlainObject(settings[name])) {
$.extend(true, settings[name], value);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.checkbox.settings = {
name : 'Checkbox',
namespace : 'checkbox',
silent : false,
debug : false,
verbose : true,
performance : true,
// delegated event context
uncheckable : 'auto',
fireOnInit : false,
onChange : function(){},
beforeChecked : function(){},
beforeUnchecked : function(){},
beforeDeterminate : function(){},
beforeIndeterminate : function(){},
onChecked : function(){},
onUnchecked : function(){},
onDeterminate : function() {},
onIndeterminate : function() {},
onEnable : function(){},
onDisable : function(){},
// preserve misspelled callbacks (will be removed in 3.0)
onEnabled : function(){},
onDisabled : function(){},
className : {
checked : 'checked',
indeterminate : 'indeterminate',
disabled : 'disabled',
hidden : 'hidden',
radio : 'radio',
readOnly : 'read-only'
},
error : {
method : 'The method you called is not defined'
},
selector : {
checkbox : '.ui.checkbox',
label : 'label, .box',
input : 'input[type="checkbox"], input[type="radio"]',
link : 'a[href]'
}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Dropdown
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.dropdown = function(parameters) {
var
$allModules = $(this),
$document = $(document),
moduleSelector = $allModules.selector || '',
hasTouch = ('ontouchstart' in document.documentElement),
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function(elementIndex) {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.dropdown.settings, parameters)
: $.extend({}, $.fn.dropdown.settings),
className = settings.className,
message = settings.message,
fields = settings.fields,
keys = settings.keys,
metadata = settings.metadata,
namespace = settings.namespace,
regExp = settings.regExp,
selector = settings.selector,
error = settings.error,
templates = settings.templates,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$module = $(this),
$context = $(settings.context),
$text = $module.find(selector.text),
$search = $module.find(selector.search),
$sizer = $module.find(selector.sizer),
$input = $module.find(selector.input),
$icon = $module.find(selector.icon),
$combo = ($module.prev().find(selector.text).length > 0)
? $module.prev().find(selector.text)
: $module.prev(),
$menu = $module.children(selector.menu),
$item = $menu.find(selector.item),
activated = false,
itemActivated = false,
internalChange = false,
element = this,
instance = $module.data(moduleNamespace),
initialLoad,
pageLostFocus,
willRefocus,
elementNamespace,
id,
selectObserver,
menuObserver,
module
;
module = {
initialize: function() {
module.debug('Initializing dropdown', settings);
if( module.is.alreadySetup() ) {
module.setup.reference();
}
else {
module.setup.layout();
if(settings.values) {
module.change.values(settings.values);
}
module.refreshData();
module.save.defaults();
module.restore.selected();
module.create.id();
module.bind.events();
module.observeChanges();
module.instantiate();
}
},
instantiate: function() {
module.verbose('Storing instance of dropdown', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying previous dropdown', $module);
module.remove.tabbable();
$module
.off(eventNamespace)
.removeData(moduleNamespace)
;
$menu
.off(eventNamespace)
;
$document
.off(elementNamespace)
;
module.disconnect.menuObserver();
module.disconnect.selectObserver();
},
observeChanges: function() {
if('MutationObserver' in window) {
selectObserver = new MutationObserver(module.event.select.mutation);
menuObserver = new MutationObserver(module.event.menu.mutation);
module.debug('Setting up mutation observer', selectObserver, menuObserver);
module.observe.select();
module.observe.menu();
}
},
disconnect: {
menuObserver: function() {
if(menuObserver) {
menuObserver.disconnect();
}
},
selectObserver: function() {
if(selectObserver) {
selectObserver.disconnect();
}
}
},
observe: {
select: function() {
if(module.has.input()) {
selectObserver.observe($module[0], {
childList : true,
subtree : true
});
}
},
menu: function() {
if(module.has.menu()) {
menuObserver.observe($menu[0], {
childList : true,
subtree : true
});
}
}
},
create: {
id: function() {
id = (Math.random().toString(16) + '000000000').substr(2, 8);
elementNamespace = '.' + id;
module.verbose('Creating unique id for element', id);
},
userChoice: function(values) {
var
$userChoices,
$userChoice,
isUserValue,
html
;
values = values || module.get.userValues();
if(!values) {
return false;
}
values = $.isArray(values)
? values
: [values]
;
$.each(values, function(index, value) {
if(module.get.item(value) === false) {
html = settings.templates.addition( module.add.variables(message.addResult, value) );
$userChoice = $('<div />')
.html(html)
.attr('data-' + metadata.value, value)
.attr('data-' + metadata.text, value)
.addClass(className.addition)
.addClass(className.item)
;
if(settings.hideAdditions) {
$userChoice.addClass(className.hidden);
}
$userChoices = ($userChoices === undefined)
? $userChoice
: $userChoices.add($userChoice)
;
module.verbose('Creating user choices for value', value, $userChoice);
}
});
return $userChoices;
},
userLabels: function(value) {
var
userValues = module.get.userValues()
;
if(userValues) {
module.debug('Adding user labels', userValues);
$.each(userValues, function(index, value) {
module.verbose('Adding custom user value');
module.add.label(value, value);
});
}
},
menu: function() {
$menu = $('<div />')
.addClass(className.menu)
.appendTo($module)
;
},
sizer: function() {
$sizer = $('<span />')
.addClass(className.sizer)
.insertAfter($search)
;
}
},
search: function(query) {
query = (query !== undefined)
? query
: module.get.query()
;
module.verbose('Searching for query', query);
if(module.has.minCharacters(query)) {
module.filter(query);
}
else {
module.hide();
}
},
select: {
firstUnfiltered: function() {
module.verbose('Selecting first non-filtered element');
module.remove.selectedItem();
$item
.not(selector.unselectable)
.not(selector.addition + selector.hidden)
.eq(0)
.addClass(className.selected)
;
},
nextAvailable: function($selected) {
$selected = $selected.eq(0);
var
$nextAvailable = $selected.nextAll(selector.item).not(selector.unselectable).eq(0),
$prevAvailable = $selected.prevAll(selector.item).not(selector.unselectable).eq(0),
hasNext = ($nextAvailable.length > 0)
;
if(hasNext) {
module.verbose('Moving selection to', $nextAvailable);
$nextAvailable.addClass(className.selected);
}
else {
module.verbose('Moving selection to', $prevAvailable);
$prevAvailable.addClass(className.selected);
}
}
},
setup: {
api: function() {
var
apiSettings = {
debug : settings.debug,
urlData : {
value : module.get.value(),
query : module.get.query()
},
on : false
}
;
module.verbose('First request, initializing API');
$module
.api(apiSettings)
;
},
layout: function() {
if( $module.is('select') ) {
module.setup.select();
module.setup.returnedObject();
}
if( !module.has.menu() ) {
module.create.menu();
}
if( module.is.search() && !module.has.search() ) {
module.verbose('Adding search input');
$search = $('<input />')
.addClass(className.search)
.prop('autocomplete', 'off')
.insertBefore($text)
;
}
if( module.is.multiple() && module.is.searchSelection() && !module.has.sizer()) {
module.create.sizer();
}
if(settings.allowTab) {
module.set.tabbable();
}
},
select: function() {
var
selectValues = module.get.selectValues()
;
module.debug('Dropdown initialized on a select', selectValues);
if( $module.is('select') ) {
$input = $module;
}
// see if select is placed correctly already
if($input.parent(selector.dropdown).length > 0) {
module.debug('UI dropdown already exists. Creating dropdown menu only');
$module = $input.closest(selector.dropdown);
if( !module.has.menu() ) {
module.create.menu();
}
$menu = $module.children(selector.menu);
module.setup.menu(selectValues);
}
else {
module.debug('Creating entire dropdown from select');
$module = $('<div />')
.attr('class', $input.attr('class') )
.addClass(className.selection)
.addClass(className.dropdown)
.html( templates.dropdown(selectValues) )
.insertBefore($input)
;
if($input.hasClass(className.multiple) && $input.prop('multiple') === false) {
module.error(error.missingMultiple);
$input.prop('multiple', true);
}
if($input.is('[multiple]')) {
module.set.multiple();
}
if ($input.prop('disabled')) {
module.debug('Disabling dropdown');
$module.addClass(className.disabled);
}
$input
.removeAttr('class')
.detach()
.prependTo($module)
;
}
module.refresh();
},
menu: function(values) {
$menu.html( templates.menu(values, fields));
$item = $menu.find(selector.item);
},
reference: function() {
module.debug('Dropdown behavior was called on select, replacing with closest dropdown');
// replace module reference
$module = $module.parent(selector.dropdown);
instance = $module.data(moduleNamespace);
element = $module.get(0);
module.refresh();
module.setup.returnedObject();
},
returnedObject: function() {
var
$firstModules = $allModules.slice(0, elementIndex),
$lastModules = $allModules.slice(elementIndex + 1)
;
// adjust all modules to use correct reference
$allModules = $firstModules.add($module).add($lastModules);
}
},
refresh: function() {
module.refreshSelectors();
module.refreshData();
},
refreshItems: function() {
$item = $menu.find(selector.item);
},
refreshSelectors: function() {
module.verbose('Refreshing selector cache');
$text = $module.find(selector.text);
$search = $module.find(selector.search);
$input = $module.find(selector.input);
$icon = $module.find(selector.icon);
$combo = ($module.prev().find(selector.text).length > 0)
? $module.prev().find(selector.text)
: $module.prev()
;
$menu = $module.children(selector.menu);
$item = $menu.find(selector.item);
},
refreshData: function() {
module.verbose('Refreshing cached metadata');
$item
.removeData(metadata.text)
.removeData(metadata.value)
;
},
clearData: function() {
module.verbose('Clearing metadata');
$item
.removeData(metadata.text)
.removeData(metadata.value)
;
$module
.removeData(metadata.defaultText)
.removeData(metadata.defaultValue)
.removeData(metadata.placeholderText)
;
},
toggle: function() {
module.verbose('Toggling menu visibility');
if( !module.is.active() ) {
module.show();
}
else {
module.hide();
}
},
show: function(callback) {
callback = $.isFunction(callback)
? callback
: function(){}
;
if(!module.can.show() && module.is.remote()) {
module.debug('No API results retrieved, searching before show');
module.queryRemote(module.get.query(), module.show);
}
if( module.can.show() && !module.is.active() ) {
module.debug('Showing dropdown');
if(module.has.message() && !(module.has.maxSelections() || module.has.allResultsFiltered()) ) {
module.remove.message();
}
if(module.is.allFiltered()) {
return true;
}
if(settings.onShow.call(element) !== false) {
module.animate.show(function() {
if( module.can.click() ) {
module.bind.intent();
}
if(module.has.menuSearch()) {
module.focusSearch();
}
module.set.visible();
callback.call(element);
});
}
}
},
hide: function(callback) {
callback = $.isFunction(callback)
? callback
: function(){}
;
if( module.is.active() && !module.is.animatingOutward() ) {
module.debug('Hiding dropdown');
if(settings.onHide.call(element) !== false) {
module.animate.hide(function() {
module.remove.visible();
callback.call(element);
});
}
}
},
hideOthers: function() {
module.verbose('Finding other dropdowns to hide');
$allModules
.not($module)
.has(selector.menu + '.' + className.visible)
.dropdown('hide')
;
},
hideMenu: function() {
module.verbose('Hiding menu instantaneously');
module.remove.active();
module.remove.visible();
$menu.transition('hide');
},
hideSubMenus: function() {
var
$subMenus = $menu.children(selector.item).find(selector.menu)
;
module.verbose('Hiding sub menus', $subMenus);
$subMenus.transition('hide');
},
bind: {
events: function() {
if(hasTouch) {
module.bind.touchEvents();
}
module.bind.keyboardEvents();
module.bind.inputEvents();
module.bind.mouseEvents();
},
touchEvents: function() {
module.debug('Touch device detected binding additional touch events');
if( module.is.searchSelection() ) {
// do nothing special yet
}
else if( module.is.single() ) {
$module
.on('touchstart' + eventNamespace, module.event.test.toggle)
;
}
$menu
.on('touchstart' + eventNamespace, selector.item, module.event.item.mouseenter)
;
},
keyboardEvents: function() {
module.verbose('Binding keyboard events');
$module
.on('keydown' + eventNamespace, module.event.keydown)
;
if( module.has.search() ) {
$module
.on(module.get.inputEvent() + eventNamespace, selector.search, module.event.input)
;
}
if( module.is.multiple() ) {
$document
.on('keydown' + elementNamespace, module.event.document.keydown)
;
}
},
inputEvents: function() {
module.verbose('Binding input change events');
$module
.on('change' + eventNamespace, selector.input, module.event.change)
;
},
mouseEvents: function() {
module.verbose('Binding mouse events');
if(module.is.multiple()) {
$module
.on('click' + eventNamespace, selector.label, module.event.label.click)
.on('click' + eventNamespace, selector.remove, module.event.remove.click)
;
}
if( module.is.searchSelection() ) {
$module
.on('mousedown' + eventNamespace, module.event.mousedown)
.on('mouseup' + eventNamespace, module.event.mouseup)
.on('mousedown' + eventNamespace, selector.menu, module.event.menu.mousedown)
.on('mouseup' + eventNamespace, selector.menu, module.event.menu.mouseup)
.on('click' + eventNamespace, selector.icon, module.event.icon.click)
.on('focus' + eventNamespace, selector.search, module.event.search.focus)
.on('click' + eventNamespace, selector.search, module.event.search.focus)
.on('blur' + eventNamespace, selector.search, module.event.search.blur)
.on('click' + eventNamespace, selector.text, module.event.text.focus)
;
if(module.is.multiple()) {
$module
.on('click' + eventNamespace, module.event.click)
;
}
}
else {
if(settings.on == 'click') {
$module
.on('click' + eventNamespace, module.event.test.toggle)
;
}
else if(settings.on == 'hover') {
$module
.on('mouseenter' + eventNamespace, module.delay.show)
.on('mouseleave' + eventNamespace, module.delay.hide)
;
}
else {
$module
.on(settings.on + eventNamespace, module.toggle)
;
}
$module
.on('click' + eventNamespace, selector.icon, module.event.icon.click)
.on('mousedown' + eventNamespace, module.event.mousedown)
.on('mouseup' + eventNamespace, module.event.mouseup)
.on('focus' + eventNamespace, module.event.focus)
;
if(module.has.menuSearch() ) {
$module
.on('blur' + eventNamespace, selector.search, module.event.search.blur)
;
}
else {
$module
.on('blur' + eventNamespace, module.event.blur)
;
}
}
$menu
.on('mouseenter' + eventNamespace, selector.item, module.event.item.mouseenter)
.on('mouseleave' + eventNamespace, selector.item, module.event.item.mouseleave)
.on('click' + eventNamespace, selector.item, module.event.item.click)
;
},
intent: function() {
module.verbose('Binding hide intent event to document');
if(hasTouch) {
$document
.on('touchstart' + elementNamespace, module.event.test.touch)
.on('touchmove' + elementNamespace, module.event.test.touch)
;
}
$document
.on('click' + elementNamespace, module.event.test.hide)
;
}
},
unbind: {
intent: function() {
module.verbose('Removing hide intent event from document');
if(hasTouch) {
$document
.off('touchstart' + elementNamespace)
.off('touchmove' + elementNamespace)
;
}
$document
.off('click' + elementNamespace)
;
}
},
filter: function(query) {
var
searchTerm = (query !== undefined)
? query
: module.get.query(),
afterFiltered = function() {
if(module.is.multiple()) {
module.filterActive();
}
if(query || (!query && module.get.activeItem().length == 0)) {
module.select.firstUnfiltered();
}
if( module.has.allResultsFiltered() ) {
if( settings.onNoResults.call(element, searchTerm) ) {
if(settings.allowAdditions) {
if(settings.hideAdditions) {
module.verbose('User addition with no menu, setting empty style');
module.set.empty();
module.hideMenu();
}
}
else {
module.verbose('All items filtered, showing message', searchTerm);
module.add.message(message.noResults);
}
}
else {
module.verbose('All items filtered, hiding dropdown', searchTerm);
module.hideMenu();
}
}
else {
module.remove.empty();
module.remove.message();
}
if(settings.allowAdditions) {
module.add.userSuggestion(query);
}
if(module.is.searchSelection() && module.can.show() && module.is.focusedOnSearch() ) {
module.show();
}
}
;
if(settings.useLabels && module.has.maxSelections()) {
return;
}
if(settings.apiSettings) {
if( module.can.useAPI() ) {
module.queryRemote(searchTerm, function() {
if(settings.filterRemoteData) {
module.filterItems(searchTerm);
}
afterFiltered();
});
}
else {
module.error(error.noAPI);
}
}
else {
module.filterItems(searchTerm);
afterFiltered();
}
},
queryRemote: function(query, callback) {
var
apiSettings = {
errorDuration : false,
cache : 'local',
throttle : settings.throttle,
urlData : {
query: query
},
onError: function() {
module.add.message(message.serverError);
callback();
},
onFailure: function() {
module.add.message(message.serverError);
callback();
},
onSuccess : function(response) {
var
values = response[fields.remoteValues],
hasRemoteValues = ($.isArray(values) && values.length > 0)
;
if(hasRemoteValues) {
module.remove.message();
module.setup.menu({
values: response[fields.remoteValues]
});
}
else {
module.add.message(message.noResults);
}
callback();
}
}
;
if( !$module.api('get request') ) {
module.setup.api();
}
apiSettings = $.extend(true, {}, apiSettings, settings.apiSettings);
$module
.api('setting', apiSettings)
.api('query')
;
},
filterItems: function(query) {
var
searchTerm = (query !== undefined)
? query
: module.get.query(),
results = null,
escapedTerm = module.escape.string(searchTerm),
beginsWithRegExp = new RegExp('^' + escapedTerm, 'igm')
;
// avoid loop if we're matching nothing
if( module.has.query() ) {
results = [];
module.verbose('Searching for matching values', searchTerm);
$item
.each(function(){
var
$choice = $(this),
text,
value
;
if(settings.match == 'both' || settings.match == 'text') {
text = String(module.get.choiceText($choice, false));
if(text.search(beginsWithRegExp) !== -1) {
results.push(this);
return true;
}
else if (settings.fullTextSearch === 'exact' && module.exactSearch(searchTerm, text)) {
results.push(this);
return true;
}
else if (settings.fullTextSearch === true && module.fuzzySearch(searchTerm, text)) {
results.push(this);
return true;
}
}
if(settings.match == 'both' || settings.match == 'value') {
value = String(module.get.choiceValue($choice, text));
if(value.search(beginsWithRegExp) !== -1) {
results.push(this);
return true;
}
else if (settings.fullTextSearch === 'exact' && module.exactSearch(searchTerm, value)) {
results.push(this);
return true;
}
else if (settings.fullTextSearch === true && module.fuzzySearch(searchTerm, value)) {
results.push(this);
return true;
}
}
})
;
}
module.debug('Showing only matched items', searchTerm);
module.remove.filteredItem();
if(results) {
$item
.not(results)
.addClass(className.filtered)
;
}
},
fuzzySearch: function(query, term) {
var
termLength = term.length,
queryLength = query.length
;
query = query.toLowerCase();
term = term.toLowerCase();
if(queryLength > termLength) {
return false;
}
if(queryLength === termLength) {
return (query === term);
}
search: for (var characterIndex = 0, nextCharacterIndex = 0; characterIndex < queryLength; characterIndex++) {
var
queryCharacter = query.charCodeAt(characterIndex)
;
while(nextCharacterIndex < termLength) {
if(term.charCodeAt(nextCharacterIndex++) === queryCharacter) {
continue search;
}
}
return false;
}
return true;
},
exactSearch: function (query, term) {
query = query.toLowerCase();
term = term.toLowerCase();
if(term.indexOf(query) > -1) {
return true;
}
return false;
},
filterActive: function() {
if(settings.useLabels) {
$item.filter('.' + className.active)
.addClass(className.filtered)
;
}
},
focusSearch: function(skipHandler) {
if( module.has.search() && !module.is.focusedOnSearch() ) {
if(skipHandler) {
$module.off('focus' + eventNamespace, selector.search);
$search.focus();
$module.on('focus' + eventNamespace, selector.search, module.event.search.focus);
}
else {
$search.focus();
}
}
},
forceSelection: function() {
var
$currentlySelected = $item.not(className.filtered).filter('.' + className.selected).eq(0),
$activeItem = $item.not(className.filtered).filter('.' + className.active).eq(0),
$selectedItem = ($currentlySelected.length > 0)
? $currentlySelected
: $activeItem,
hasSelected = ($selectedItem.length > 0)
;
if(hasSelected && !module.is.multiple()) {
module.debug('Forcing partial selection to selected item', $selectedItem);
module.event.item.click.call($selectedItem, {}, true);
return;
}
else {
if(settings.allowAdditions) {
module.set.selected(module.get.query());
module.remove.searchTerm();
}
else {
module.remove.searchTerm();
}
}
},
change: {
values: function(values) {
if(!settings.allowAdditions) {
module.clear();
}
module.debug('Creating dropdown with specified values', values);
module.setup.menu({values: values});
$.each(values, function(index, item) {
if(item.selected == true) {
module.debug('Setting initial selection to', item.value);
module.set.selected(item.value);
return true;
}
});
}
},
event: {
change: function() {
if(!internalChange) {
module.debug('Input changed, updating selection');
module.set.selected();
}
},
focus: function() {
if(settings.showOnFocus && !activated && module.is.hidden() && !pageLostFocus) {
module.show();
}
},
blur: function(event) {
pageLostFocus = (document.activeElement === this);
if(!activated && !pageLostFocus) {
module.remove.activeLabel();
module.hide();
}
},
mousedown: function() {
if(module.is.searchSelection()) {
// prevent menu hiding on immediate re-focus
willRefocus = true;
}
else {
// prevents focus callback from occurring on mousedown
activated = true;
}
},
mouseup: function() {
if(module.is.searchSelection()) {
// prevent menu hiding on immediate re-focus
willRefocus = false;
}
else {
activated = false;
}
},
click: function(event) {
var
$target = $(event.target)
;
// focus search
if($target.is($module)) {
if(!module.is.focusedOnSearch()) {
module.focusSearch();
}
else {
module.show();
}
}
},
search: {
focus: function() {
activated = true;
if(module.is.multiple()) {
module.remove.activeLabel();
}
if(settings.showOnFocus) {
module.search();
}
},
blur: function(event) {
pageLostFocus = (document.activeElement === this);
if(module.is.searchSelection() && !willRefocus) {
if(!itemActivated && !pageLostFocus) {
if(settings.forceSelection) {
module.forceSelection();
}
module.hide();
}
}
willRefocus = false;
}
},
icon: {
click: function(event) {
if($icon.hasClass(className.clear)) {
module.clear();
}
else if (module.can.click()) {
module.toggle();
}
}
},
text: {
focus: function(event) {
activated = true;
module.focusSearch();
}
},
input: function(event) {
if(module.is.multiple() || module.is.searchSelection()) {
module.set.filtered();
}
clearTimeout(module.timer);
module.timer = setTimeout(module.search, settings.delay.search);
},
label: {
click: function(event) {
var
$label = $(this),
$labels = $module.find(selector.label),
$activeLabels = $labels.filter('.' + className.active),
$nextActive = $label.nextAll('.' + className.active),
$prevActive = $label.prevAll('.' + className.active),
$range = ($nextActive.length > 0)
? $label.nextUntil($nextActive).add($activeLabels).add($label)
: $label.prevUntil($prevActive).add($activeLabels).add($label)
;
if(event.shiftKey) {
$activeLabels.removeClass(className.active);
$range.addClass(className.active);
}
else if(event.ctrlKey) {
$label.toggleClass(className.active);
}
else {
$activeLabels.removeClass(className.active);
$label.addClass(className.active);
}
settings.onLabelSelect.apply(this, $labels.filter('.' + className.active));
}
},
remove: {
click: function() {
var
$label = $(this).parent()
;
if( $label.hasClass(className.active) ) {
// remove all selected labels
module.remove.activeLabels();
}
else {
// remove this label only
module.remove.activeLabels( $label );
}
}
},
test: {
toggle: function(event) {
var
toggleBehavior = (module.is.multiple())
? module.show
: module.toggle
;
if(module.is.bubbledLabelClick(event) || module.is.bubbledIconClick(event)) {
return;
}
if( module.determine.eventOnElement(event, toggleBehavior) ) {
event.preventDefault();
}
},
touch: function(event) {
module.determine.eventOnElement(event, function() {
if(event.type == 'touchstart') {
module.timer = setTimeout(function() {
module.hide();
}, settings.delay.touch);
}
else if(event.type == 'touchmove') {
clearTimeout(module.timer);
}
});
event.stopPropagation();
},
hide: function(event) {
module.determine.eventInModule(event, module.hide);
}
},
select: {
mutation: function(mutations) {
module.debug('<select> modified, recreating menu');
var
isSelectMutation = false
;
$.each(mutations, function(index, mutation) {
if($(mutation.target).is('select') || $(mutation.addedNodes).is('select')) {
isSelectMutation = true;
return true;
}
});
if(isSelectMutation) {
module.disconnect.selectObserver();
module.refresh();
module.setup.select();
module.set.selected();
module.observe.select();
}
}
},
menu: {
mutation: function(mutations) {
var
mutation = mutations[0],
$addedNode = mutation.addedNodes
? $(mutation.addedNodes[0])
: $(false),
$removedNode = mutation.removedNodes
? $(mutation.removedNodes[0])
: $(false),
$changedNodes = $addedNode.add($removedNode),
isUserAddition = $changedNodes.is(selector.addition) || $changedNodes.closest(selector.addition).length > 0,
isMessage = $changedNodes.is(selector.message) || $changedNodes.closest(selector.message).length > 0
;
if(isUserAddition || isMessage) {
module.debug('Updating item selector cache');
module.refreshItems();
}
else {
module.debug('Menu modified, updating selector cache');
module.refresh();
}
},
mousedown: function() {
itemActivated = true;
},
mouseup: function() {
itemActivated = false;
}
},
item: {
mouseenter: function(event) {
var
$target = $(event.target),
$item = $(this),
$subMenu = $item.children(selector.menu),
$otherMenus = $item.siblings(selector.item).children(selector.menu),
hasSubMenu = ($subMenu.length > 0),
isBubbledEvent = ($subMenu.find($target).length > 0)
;
if( !isBubbledEvent && hasSubMenu ) {
clearTimeout(module.itemTimer);
module.itemTimer = setTimeout(function() {
module.verbose('Showing sub-menu', $subMenu);
$.each($otherMenus, function() {
module.animate.hide(false, $(this));
});
module.animate.show(false, $subMenu);
}, settings.delay.show);
event.preventDefault();
}
},
mouseleave: function(event) {
var
$subMenu = $(this).children(selector.menu)
;
if($subMenu.length > 0) {
clearTimeout(module.itemTimer);
module.itemTimer = setTimeout(function() {
module.verbose('Hiding sub-menu', $subMenu);
module.animate.hide(false, $subMenu);
}, settings.delay.hide);
}
},
click: function (event, skipRefocus) {
var
$choice = $(this),
$target = (event)
? $(event.target)
: $(''),
$subMenu = $choice.find(selector.menu),
text = module.get.choiceText($choice),
value = module.get.choiceValue($choice, text),
hasSubMenu = ($subMenu.length > 0),
isBubbledEvent = ($subMenu.find($target).length > 0)
;
// prevents IE11 bug where menu receives focus even though `tabindex=-1`
if(module.has.menuSearch()) {
$(document.activeElement).blur();
}
if(!isBubbledEvent && (!hasSubMenu || settings.allowCategorySelection)) {
if(module.is.searchSelection()) {
if(settings.allowAdditions) {
module.remove.userAddition();
}
module.remove.searchTerm();
if(!module.is.focusedOnSearch() && !(skipRefocus == true)) {
module.focusSearch(true);
}
}
if(!settings.useLabels) {
module.remove.filteredItem();
module.set.scrollPosition($choice);
}
module.determine.selectAction.call(this, text, value);
}
}
},
document: {
// label selection should occur even when element has no focus
keydown: function(event) {
var
pressedKey = event.which,
isShortcutKey = module.is.inObject(pressedKey, keys)
;
if(isShortcutKey) {
var
$label = $module.find(selector.label),
$activeLabel = $label.filter('.' + className.active),
activeValue = $activeLabel.data(metadata.value),
labelIndex = $label.index($activeLabel),
labelCount = $label.length,
hasActiveLabel = ($activeLabel.length > 0),
hasMultipleActive = ($activeLabel.length > 1),
isFirstLabel = (labelIndex === 0),
isLastLabel = (labelIndex + 1 == labelCount),
isSearch = module.is.searchSelection(),
isFocusedOnSearch = module.is.focusedOnSearch(),
isFocused = module.is.focused(),
caretAtStart = (isFocusedOnSearch && module.get.caretPosition() === 0),
$nextLabel
;
if(isSearch && !hasActiveLabel && !isFocusedOnSearch) {
return;
}
if(pressedKey == keys.leftArrow) {
// activate previous label
if((isFocused || caretAtStart) && !hasActiveLabel) {
module.verbose('Selecting previous label');
$label.last().addClass(className.active);
}
else if(hasActiveLabel) {
if(!event.shiftKey) {
module.verbose('Selecting previous label');
$label.removeClass(className.active);
}
else {
module.verbose('Adding previous label to selection');
}
if(isFirstLabel && !hasMultipleActive) {
$activeLabel.addClass(className.active);
}
else {
$activeLabel.prev(selector.siblingLabel)
.addClass(className.active)
.end()
;
}
event.preventDefault();
}
}
else if(pressedKey == keys.rightArrow) {
// activate first label
if(isFocused && !hasActiveLabel) {
$label.first().addClass(className.active);
}
// activate next label
if(hasActiveLabel) {
if(!event.shiftKey) {
module.verbose('Selecting next label');
$label.removeClass(className.active);
}
else {
module.verbose('Adding next label to selection');
}
if(isLastLabel) {
if(isSearch) {
if(!isFocusedOnSearch) {
module.focusSearch();
}
else {
$label.removeClass(className.active);
}
}
else if(hasMultipleActive) {
$activeLabel.next(selector.siblingLabel).addClass(className.active);
}
else {
$activeLabel.addClass(className.active);
}
}
else {
$activeLabel.next(selector.siblingLabel).addClass(className.active);
}
event.preventDefault();
}
}
else if(pressedKey == keys.deleteKey || pressedKey == keys.backspace) {
if(hasActiveLabel) {
module.verbose('Removing active labels');
if(isLastLabel) {
if(isSearch && !isFocusedOnSearch) {
module.focusSearch();
}
}
$activeLabel.last().next(selector.siblingLabel).addClass(className.active);
module.remove.activeLabels($activeLabel);
event.preventDefault();
}
else if(caretAtStart && !hasActiveLabel && pressedKey == keys.backspace) {
module.verbose('Removing last label on input backspace');
$activeLabel = $label.last().addClass(className.active);
module.remove.activeLabels($activeLabel);
}
}
else {
$activeLabel.removeClass(className.active);
}
}
}
},
keydown: function(event) {
var
pressedKey = event.which,
isShortcutKey = module.is.inObject(pressedKey, keys)
;
if(isShortcutKey) {
var
$currentlySelected = $item.not(selector.unselectable).filter('.' + className.selected).eq(0),
$activeItem = $menu.children('.' + className.active).eq(0),
$selectedItem = ($currentlySelected.length > 0)
? $currentlySelected
: $activeItem,
$visibleItems = ($selectedItem.length > 0)
? $selectedItem.siblings(':not(.' + className.filtered +')').addBack()
: $menu.children(':not(.' + className.filtered +')'),
$subMenu = $selectedItem.children(selector.menu),
$parentMenu = $selectedItem.closest(selector.menu),
inVisibleMenu = ($parentMenu.hasClass(className.visible) || $parentMenu.hasClass(className.animating) || $parentMenu.parent(selector.menu).length > 0),
hasSubMenu = ($subMenu.length> 0),
hasSelectedItem = ($selectedItem.length > 0),
selectedIsSelectable = ($selectedItem.not(selector.unselectable).length > 0),
delimiterPressed = (pressedKey == keys.delimiter && settings.allowAdditions && module.is.multiple()),
isAdditionWithoutMenu = (settings.allowAdditions && settings.hideAdditions && (pressedKey == keys.enter || delimiterPressed) && selectedIsSelectable),
$nextItem,
isSubMenuItem,
newIndex
;
// allow selection with menu closed
if(isAdditionWithoutMenu) {
module.verbose('Selecting item from keyboard shortcut', $selectedItem);
module.event.item.click.call($selectedItem, event);
if(module.is.searchSelection()) {
module.remove.searchTerm();
}
}
// visible menu keyboard shortcuts
if( module.is.visible() ) {
// enter (select or open sub-menu)
if(pressedKey == keys.enter || delimiterPressed) {
if(pressedKey == keys.enter && hasSelectedItem && hasSubMenu && !settings.allowCategorySelection) {
module.verbose('Pressed enter on unselectable category, opening sub menu');
pressedKey = keys.rightArrow;
}
else if(selectedIsSelectable) {
module.verbose('Selecting item from keyboard shortcut', $selectedItem);
module.event.item.click.call($selectedItem, event);
if(module.is.searchSelection()) {
module.remove.searchTerm();
}
}
event.preventDefault();
}
// sub-menu actions
if(hasSelectedItem) {
if(pressedKey == keys.leftArrow) {
isSubMenuItem = ($parentMenu[0] !== $menu[0]);
if(isSubMenuItem) {
module.verbose('Left key pressed, closing sub-menu');
module.animate.hide(false, $parentMenu);
$selectedItem
.removeClass(className.selected)
;
$parentMenu
.closest(selector.item)
.addClass(className.selected)
;
event.preventDefault();
}
}
// right arrow (show sub-menu)
if(pressedKey == keys.rightArrow) {
if(hasSubMenu) {
module.verbose('Right key pressed, opening sub-menu');
module.animate.show(false, $subMenu);
$selectedItem
.removeClass(className.selected)
;
$subMenu
.find(selector.item).eq(0)
.addClass(className.selected)
;
event.preventDefault();
}
}
}
// up arrow (traverse menu up)
if(pressedKey == keys.upArrow) {
$nextItem = (hasSelectedItem && inVisibleMenu)
? $selectedItem.prevAll(selector.item + ':not(' + selector.unselectable + ')').eq(0)
: $item.eq(0)
;
if($visibleItems.index( $nextItem ) < 0) {
module.verbose('Up key pressed but reached top of current menu');
event.preventDefault();
return;
}
else {
module.verbose('Up key pressed, changing active item');
$selectedItem
.removeClass(className.selected)
;
$nextItem
.addClass(className.selected)
;
module.set.scrollPosition($nextItem);
if(settings.selectOnKeydown && module.is.single()) {
module.set.selectedItem($nextItem);
}
}
event.preventDefault();
}
// down arrow (traverse menu down)
if(pressedKey == keys.downArrow) {
$nextItem = (hasSelectedItem && inVisibleMenu)
? $nextItem = $selectedItem.nextAll(selector.item + ':not(' + selector.unselectable + ')').eq(0)
: $item.eq(0)
;
if($nextItem.length === 0) {
module.verbose('Down key pressed but reached bottom of current menu');
event.preventDefault();
return;
}
else {
module.verbose('Down key pressed, changing active item');
$item
.removeClass(className.selected)
;
$nextItem
.addClass(className.selected)
;
module.set.scrollPosition($nextItem);
if(settings.selectOnKeydown && module.is.single()) {
module.set.selectedItem($nextItem);
}
}
event.preventDefault();
}
// page down (show next page)
if(pressedKey == keys.pageUp) {
module.scrollPage('up');
event.preventDefault();
}
if(pressedKey == keys.pageDown) {
module.scrollPage('down');
event.preventDefault();
}
// escape (close menu)
if(pressedKey == keys.escape) {
module.verbose('Escape key pressed, closing dropdown');
module.hide();
}
}
else {
// delimiter key
if(delimiterPressed) {
event.preventDefault();
}
// down arrow (open menu)
if(pressedKey == keys.downArrow && !module.is.visible()) {
module.verbose('Down key pressed, showing dropdown');
module.show();
event.preventDefault();
}
}
}
else {
if( !module.has.search() ) {
module.set.selectedLetter( String.fromCharCode(pressedKey) );
}
}
}
},
trigger: {
change: function() {
var
events = document.createEvent('HTMLEvents'),
inputElement = $input[0]
;
if(inputElement) {
module.verbose('Triggering native change event');
events.initEvent('change', true, false);
inputElement.dispatchEvent(events);
}
}
},
determine: {
selectAction: function(text, value) {
module.verbose('Determining action', settings.action);
if( $.isFunction( module.action[settings.action] ) ) {
module.verbose('Triggering preset action', settings.action, text, value);
module.action[ settings.action ].call(element, text, value, this);
}
else if( $.isFunction(settings.action) ) {
module.verbose('Triggering user action', settings.action, text, value);
settings.action.call(element, text, value, this);
}
else {
module.error(error.action, settings.action);
}
},
eventInModule: function(event, callback) {
var
$target = $(event.target),
inDocument = ($target.closest(document.documentElement).length > 0),
inModule = ($target.closest($module).length > 0)
;
callback = $.isFunction(callback)
? callback
: function(){}
;
if(inDocument && !inModule) {
module.verbose('Triggering event', callback);
callback();
return true;
}
else {
module.verbose('Event occurred in dropdown, canceling callback');
return false;
}
},
eventOnElement: function(event, callback) {
var
$target = $(event.target),
$label = $target.closest(selector.siblingLabel),
inVisibleDOM = document.body.contains(event.target),
notOnLabel = ($module.find($label).length === 0),
notInMenu = ($target.closest($menu).length === 0)
;
callback = $.isFunction(callback)
? callback
: function(){}
;
if(inVisibleDOM && notOnLabel && notInMenu) {
module.verbose('Triggering event', callback);
callback();
return true;
}
else {
module.verbose('Event occurred in dropdown menu, canceling callback');
return false;
}
}
},
action: {
nothing: function() {},
activate: function(text, value, element) {
value = (value !== undefined)
? value
: text
;
if( module.can.activate( $(element) ) ) {
module.set.selected(value, $(element));
if(module.is.multiple() && !module.is.allFiltered()) {
return;
}
else {
module.hideAndClear();
}
}
},
select: function(text, value, element) {
value = (value !== undefined)
? value
: text
;
if( module.can.activate( $(element) ) ) {
module.set.value(value, text, $(element));
if(module.is.multiple() && !module.is.allFiltered()) {
return;
}
else {
module.hideAndClear();
}
}
},
combo: function(text, value, element) {
value = (value !== undefined)
? value
: text
;
module.set.selected(value, $(element));
module.hideAndClear();
},
hide: function(text, value, element) {
module.set.value(value, text, $(element));
module.hideAndClear();
}
},
get: {
id: function() {
return id;
},
defaultText: function() {
return $module.data(metadata.defaultText);
},
defaultValue: function() {
return $module.data(metadata.defaultValue);
},
placeholderText: function() {
if(settings.placeholder != 'auto' && typeof settings.placeholder == 'string') {
return settings.placeholder;
}
return $module.data(metadata.placeholderText) || '';
},
text: function() {
return $text.text();
},
query: function() {
return $.trim($search.val());
},
searchWidth: function(value) {
value = (value !== undefined)
? value
: $search.val()
;
$sizer.text(value);
// prevent rounding issues
return Math.ceil( $sizer.width() + 1);
},
selectionCount: function() {
var
values = module.get.values(),
count
;
count = ( module.is.multiple() )
? $.isArray(values)
? values.length
: 0
: (module.get.value() !== '')
? 1
: 0
;
return count;
},
transition: function($subMenu) {
return (settings.transition == 'auto')
? module.is.upward($subMenu)
? 'slide up'
: 'slide down'
: settings.transition
;
},
userValues: function() {
var
values = module.get.values()
;
if(!values) {
return false;
}
values = $.isArray(values)
? values
: [values]
;
return $.grep(values, function(value) {
return (module.get.item(value) === false);
});
},
uniqueArray: function(array) {
return $.grep(array, function (value, index) {
return $.inArray(value, array) === index;
});
},
caretPosition: function() {
var
input = $search.get(0),
range,
rangeLength
;
if('selectionStart' in input) {
return input.selectionStart;
}
else if (document.selection) {
input.focus();
range = document.selection.createRange();
rangeLength = range.text.length;
range.moveStart('character', -input.value.length);
return range.text.length - rangeLength;
}
},
value: function() {
var
value = ($input.length > 0)
? $input.val()
: $module.data(metadata.value),
isEmptyMultiselect = ($.isArray(value) && value.length === 1 && value[0] === '')
;
// prevents placeholder element from being selected when multiple
return (value === undefined || isEmptyMultiselect)
? ''
: value
;
},
values: function() {
var
value = module.get.value()
;
if(value === '') {
return '';
}
return ( !module.has.selectInput() && module.is.multiple() )
? (typeof value == 'string') // delimited string
? value.split(settings.delimiter)
: ''
: value
;
},
remoteValues: function() {
var
values = module.get.values(),
remoteValues = false
;
if(values) {
if(typeof values == 'string') {
values = [values];
}
$.each(values, function(index, value) {
var
name = module.read.remoteData(value)
;
module.verbose('Restoring value from session data', name, value);
if(name) {
if(!remoteValues) {
remoteValues = {};
}
remoteValues[value] = name;
}
});
}
return remoteValues;
},
choiceText: function($choice, preserveHTML) {
preserveHTML = (preserveHTML !== undefined)
? preserveHTML
: settings.preserveHTML
;
if($choice) {
if($choice.find(selector.menu).length > 0) {
module.verbose('Retrieving text of element with sub-menu');
$choice = $choice.clone();
$choice.find(selector.menu).remove();
$choice.find(selector.menuIcon).remove();
}
return ($choice.data(metadata.text) !== undefined)
? $choice.data(metadata.text)
: (preserveHTML)
? $.trim($choice.html())
: $.trim($choice.text())
;
}
},
choiceValue: function($choice, choiceText) {
choiceText = choiceText || module.get.choiceText($choice);
if(!$choice) {
return false;
}
return ($choice.data(metadata.value) !== undefined)
? String( $choice.data(metadata.value) )
: (typeof choiceText === 'string')
? $.trim(choiceText.toLowerCase())
: String(choiceText)
;
},
inputEvent: function() {
var
input = $search[0]
;
if(input) {
return (input.oninput !== undefined)
? 'input'
: (input.onpropertychange !== undefined)
? 'propertychange'
: 'keyup'
;
}
return false;
},
selectValues: function() {
var
select = {}
;
select.values = [];
$module
.find('option')
.each(function() {
var
$option = $(this),
name = $option.html(),
disabled = $option.attr('disabled'),
value = ( $option.attr('value') !== undefined )
? $option.attr('value')
: name
;
if(settings.placeholder === 'auto' && value === '') {
select.placeholder = name;
}
else {
select.values.push({
name : name,
value : value,
disabled : disabled
});
}
})
;
if(settings.placeholder && settings.placeholder !== 'auto') {
module.debug('Setting placeholder value to', settings.placeholder);
select.placeholder = settings.placeholder;
}
if(settings.sortSelect) {
select.values.sort(function(a, b) {
return (a.name > b.name)
? 1
: -1
;
});
module.debug('Retrieved and sorted values from select', select);
}
else {
module.debug('Retrieved values from select', select);
}
return select;
},
activeItem: function() {
return $item.filter('.' + className.active);
},
selectedItem: function() {
var
$selectedItem = $item.not(selector.unselectable).filter('.' + className.selected)
;
return ($selectedItem.length > 0)
? $selectedItem
: $item.eq(0)
;
},
itemWithAdditions: function(value) {
var
$items = module.get.item(value),
$userItems = module.create.userChoice(value),
hasUserItems = ($userItems && $userItems.length > 0)
;
if(hasUserItems) {
$items = ($items.length > 0)
? $items.add($userItems)
: $userItems
;
}
return $items;
},
item: function(value, strict) {
var
$selectedItem = false,
shouldSearch,
isMultiple
;
value = (value !== undefined)
? value
: ( module.get.values() !== undefined)
? module.get.values()
: module.get.text()
;
shouldSearch = (isMultiple)
? (value.length > 0)
: (value !== undefined && value !== null)
;
isMultiple = (module.is.multiple() && $.isArray(value));
strict = (value === '' || value === 0)
? true
: strict || false
;
if(shouldSearch) {
$item
.each(function() {
var
$choice = $(this),
optionText = module.get.choiceText($choice),
optionValue = module.get.choiceValue($choice, optionText)
;
// safe early exit
if(optionValue === null || optionValue === undefined) {
return;
}
if(isMultiple) {
if($.inArray( String(optionValue), value) !== -1 || $.inArray(optionText, value) !== -1) {
$selectedItem = ($selectedItem)
? $selectedItem.add($choice)
: $choice
;
}
}
else if(strict) {
module.verbose('Ambiguous dropdown value using strict type check', $choice, value);
if( optionValue === value || optionText === value) {
$selectedItem = $choice;
return true;
}
}
else {
if( String(optionValue) == String(value) || optionText == value) {
module.verbose('Found select item by value', optionValue, value);
$selectedItem = $choice;
return true;
}
}
})
;
}
return $selectedItem;
}
},
check: {
maxSelections: function(selectionCount) {
if(settings.maxSelections) {
selectionCount = (selectionCount !== undefined)
? selectionCount
: module.get.selectionCount()
;
if(selectionCount >= settings.maxSelections) {
module.debug('Maximum selection count reached');
if(settings.useLabels) {
$item.addClass(className.filtered);
module.add.message(message.maxSelections);
}
return true;
}
else {
module.verbose('No longer at maximum selection count');
module.remove.message();
module.remove.filteredItem();
if(module.is.searchSelection()) {
module.filterItems();
}
return false;
}
}
return true;
}
},
restore: {
defaults: function() {
module.clear();
module.restore.defaultText();
module.restore.defaultValue();
},
defaultText: function() {
var
defaultText = module.get.defaultText(),
placeholderText = module.get.placeholderText
;
if(defaultText === placeholderText) {
module.debug('Restoring default placeholder text', defaultText);
module.set.placeholderText(defaultText);
}
else {
module.debug('Restoring default text', defaultText);
module.set.text(defaultText);
}
},
placeholderText: function() {
module.set.placeholderText();
},
defaultValue: function() {
var
defaultValue = module.get.defaultValue()
;
if(defaultValue !== undefined) {
module.debug('Restoring default value', defaultValue);
if(defaultValue !== '') {
module.set.value(defaultValue);
module.set.selected();
}
else {
module.remove.activeItem();
module.remove.selectedItem();
}
}
},
labels: function() {
if(settings.allowAdditions) {
if(!settings.useLabels) {
module.error(error.labels);
settings.useLabels = true;
}
module.debug('Restoring selected values');
module.create.userLabels();
}
module.check.maxSelections();
},
selected: function() {
module.restore.values();
if(module.is.multiple()) {
module.debug('Restoring previously selected values and labels');
module.restore.labels();
}
else {
module.debug('Restoring previously selected values');
}
},
values: function() {
// prevents callbacks from occurring on initial load
module.set.initialLoad();
if(settings.apiSettings && settings.saveRemoteData && module.get.remoteValues()) {
module.restore.remoteValues();
}
else {
module.set.selected();
}
module.remove.initialLoad();
},
remoteValues: function() {
var
values = module.get.remoteValues()
;
module.debug('Recreating selected from session data', values);
if(values) {
if( module.is.single() ) {
$.each(values, function(value, name) {
module.set.text(name);
});
}
else {
$.each(values, function(value, name) {
module.add.label(value, name);
});
}
}
}
},
read: {
remoteData: function(value) {
var
name
;
if(window.Storage === undefined) {
module.error(error.noStorage);
return;
}
name = sessionStorage.getItem(value);
return (name !== undefined)
? name
: false
;
}
},
save: {
defaults: function() {
module.save.defaultText();
module.save.placeholderText();
module.save.defaultValue();
},
defaultValue: function() {
var
value = module.get.value()
;
module.verbose('Saving default value as', value);
$module.data(metadata.defaultValue, value);
},
defaultText: function() {
var
text = module.get.text()
;
module.verbose('Saving default text as', text);
$module.data(metadata.defaultText, text);
},
placeholderText: function() {
var
text
;
if(settings.placeholder !== false && $text.hasClass(className.placeholder)) {
text = module.get.text();
module.verbose('Saving placeholder text as', text);
$module.data(metadata.placeholderText, text);
}
},
remoteData: function(name, value) {
if(window.Storage === undefined) {
module.error(error.noStorage);
return;
}
module.verbose('Saving remote data to session storage', value, name);
sessionStorage.setItem(value, name);
}
},
clear: function() {
if(module.is.multiple() && settings.useLabels) {
module.remove.labels();
}
else {
module.remove.activeItem();
module.remove.selectedItem();
}
module.set.placeholderText();
module.clearValue();
},
clearValue: function() {
module.set.value('');
},
scrollPage: function(direction, $selectedItem) {
var
$currentItem = $selectedItem || module.get.selectedItem(),
$menu = $currentItem.closest(selector.menu),
menuHeight = $menu.outerHeight(),
currentScroll = $menu.scrollTop(),
itemHeight = $item.eq(0).outerHeight(),
itemsPerPage = Math.floor(menuHeight / itemHeight),
maxScroll = $menu.prop('scrollHeight'),
newScroll = (direction == 'up')
? currentScroll - (itemHeight * itemsPerPage)
: currentScroll + (itemHeight * itemsPerPage),
$selectableItem = $item.not(selector.unselectable),
isWithinRange,
$nextSelectedItem,
elementIndex
;
elementIndex = (direction == 'up')
? $selectableItem.index($currentItem) - itemsPerPage
: $selectableItem.index($currentItem) + itemsPerPage
;
isWithinRange = (direction == 'up')
? (elementIndex >= 0)
: (elementIndex < $selectableItem.length)
;
$nextSelectedItem = (isWithinRange)
? $selectableItem.eq(elementIndex)
: (direction == 'up')
? $selectableItem.first()
: $selectableItem.last()
;
if($nextSelectedItem.length > 0) {
module.debug('Scrolling page', direction, $nextSelectedItem);
$currentItem
.removeClass(className.selected)
;
$nextSelectedItem
.addClass(className.selected)
;
if(settings.selectOnKeydown && module.is.single()) {
module.set.selectedItem($nextSelectedItem);
}
$menu
.scrollTop(newScroll)
;
}
},
set: {
filtered: function() {
var
isMultiple = module.is.multiple(),
isSearch = module.is.searchSelection(),
isSearchMultiple = (isMultiple && isSearch),
searchValue = (isSearch)
? module.get.query()
: '',
hasSearchValue = (typeof searchValue === 'string' && searchValue.length > 0),
searchWidth = module.get.searchWidth(),
valueIsSet = searchValue !== ''
;
if(isMultiple && hasSearchValue) {
module.verbose('Adjusting input width', searchWidth, settings.glyphWidth);
$search.css('width', searchWidth);
}
if(hasSearchValue || (isSearchMultiple && valueIsSet)) {
module.verbose('Hiding placeholder text');
$text.addClass(className.filtered);
}
else if(!isMultiple || (isSearchMultiple && !valueIsSet)) {
module.verbose('Showing placeholder text');
$text.removeClass(className.filtered);
}
},
empty: function() {
$module.addClass(className.empty);
},
loading: function() {
$module.addClass(className.loading);
},
placeholderText: function(text) {
text = text || module.get.placeholderText();
module.debug('Setting placeholder text', text);
module.set.text(text);
$text.addClass(className.placeholder);
},
tabbable: function() {
if( module.is.searchSelection() ) {
module.debug('Added tabindex to searchable dropdown');
$search
.val('')
.attr('tabindex', 0)
;
$menu
.attr('tabindex', -1)
;
}
else {
module.debug('Added tabindex to dropdown');
if( $module.attr('tabindex') === undefined) {
$module
.attr('tabindex', 0)
;
$menu
.attr('tabindex', -1)
;
}
}
},
initialLoad: function() {
module.verbose('Setting initial load');
initialLoad = true;
},
activeItem: function($item) {
if( settings.allowAdditions && $item.filter(selector.addition).length > 0 ) {
$item.addClass(className.filtered);
}
else {
$item.addClass(className.active);
}
},
partialSearch: function(text) {
var
length = module.get.query().length
;
$search.val( text.substr(0, length));
},
scrollPosition: function($item, forceScroll) {
var
edgeTolerance = 5,
$menu,
hasActive,
offset,
itemHeight,
itemOffset,
menuOffset,
menuScroll,
menuHeight,
abovePage,
belowPage
;
$item = $item || module.get.selectedItem();
$menu = $item.closest(selector.menu);
hasActive = ($item && $item.length > 0);
forceScroll = (forceScroll !== undefined)
? forceScroll
: false
;
if($item && $menu.length > 0 && hasActive) {
itemOffset = $item.position().top;
$menu.addClass(className.loading);
menuScroll = $menu.scrollTop();
menuOffset = $menu.offset().top;
itemOffset = $item.offset().top;
offset = menuScroll - menuOffset + itemOffset;
if(!forceScroll) {
menuHeight = $menu.height();
belowPage = menuScroll + menuHeight < (offset + edgeTolerance);
abovePage = ((offset - edgeTolerance) < menuScroll);
}
module.debug('Scrolling to active item', offset);
if(forceScroll || abovePage || belowPage) {
$menu.scrollTop(offset);
}
$menu.removeClass(className.loading);
}
},
text: function(text) {
if(settings.action !== 'select') {
if(settings.action == 'combo') {
module.debug('Changing combo button text', text, $combo);
if(settings.preserveHTML) {
$combo.html(text);
}
else {
$combo.text(text);
}
}
else {
if(text !== module.get.placeholderText()) {
$text.removeClass(className.placeholder);
}
module.debug('Changing text', text, $text);
$text
.removeClass(className.filtered)
;
if(settings.preserveHTML) {
$text.html(text);
}
else {
$text.text(text);
}
}
}
},
selectedItem: function($item) {
var
value = module.get.choiceValue($item),
searchText = module.get.choiceText($item, false),
text = module.get.choiceText($item, true)
;
module.debug('Setting user selection to item', $item);
module.remove.activeItem();
module.set.partialSearch(searchText);
module.set.activeItem($item);
module.set.selected(value, $item);
module.set.text(text);
},
selectedLetter: function(letter) {
var
$selectedItem = $item.filter('.' + className.selected),
alreadySelectedLetter = $selectedItem.length > 0 && module.has.firstLetter($selectedItem, letter),
$nextValue = false,
$nextItem
;
// check next of same letter
if(alreadySelectedLetter) {
$nextItem = $selectedItem.nextAll($item).eq(0);
if( module.has.firstLetter($nextItem, letter) ) {
$nextValue = $nextItem;
}
}
// check all values
if(!$nextValue) {
$item
.each(function(){
if(module.has.firstLetter($(this), letter)) {
$nextValue = $(this);
return false;
}
})
;
}
// set next value
if($nextValue) {
module.verbose('Scrolling to next value with letter', letter);
module.set.scrollPosition($nextValue);
$selectedItem.removeClass(className.selected);
$nextValue.addClass(className.selected);
if(settings.selectOnKeydown && module.is.single()) {
module.set.selectedItem($nextValue);
}
}
},
direction: function($menu) {
if(settings.direction == 'auto') {
// reset position
module.remove.upward();
if(module.can.openDownward($menu)) {
module.remove.upward($menu);
}
else {
module.set.upward($menu);
}
if(!module.is.leftward($menu) && !module.can.openRightward($menu)) {
module.set.leftward($menu);
}
}
else if(settings.direction == 'upward') {
module.set.upward($menu);
}
},
upward: function($currentMenu) {
var $element = $currentMenu || $module;
$element.addClass(className.upward);
},
leftward: function($currentMenu) {
var $element = $currentMenu || $menu;
$element.addClass(className.leftward);
},
value: function(value, text, $selected) {
var
escapedValue = module.escape.value(value),
hasInput = ($input.length > 0),
currentValue = module.get.values(),
stringValue = (value !== undefined)
? String(value)
: value,
newValue
;
if(hasInput) {
if(!settings.allowReselection && stringValue == currentValue) {
module.verbose('Skipping value update already same value', value, currentValue);
if(!module.is.initialLoad()) {
return;
}
}
if( module.is.single() && module.has.selectInput() && module.can.extendSelect() ) {
module.debug('Adding user option', value);
module.add.optionValue(value);
}
module.debug('Updating input value', escapedValue, currentValue);
internalChange = true;
$input
.val(escapedValue)
;
if(settings.fireOnInit === false && module.is.initialLoad()) {
module.debug('Input native change event ignored on initial load');
}
else {
module.trigger.change();
}
internalChange = false;
}
else {
module.verbose('Storing value in metadata', escapedValue, $input);
if(escapedValue !== currentValue) {
$module.data(metadata.value, stringValue);
}
}
if(module.is.single() && settings.clearable) {
// treat undefined or '' as empty
if(!escapedValue) {
module.remove.clearable();
}
else {
module.set.clearable();
}
}
if(settings.fireOnInit === false && module.is.initialLoad()) {
module.verbose('No callback on initial load', settings.onChange);
}
else {
settings.onChange.call(element, value, text, $selected);
}
},
active: function() {
$module
.addClass(className.active)
;
},
multiple: function() {
$module.addClass(className.multiple);
},
visible: function() {
$module.addClass(className.visible);
},
exactly: function(value, $selectedItem) {
module.debug('Setting selected to exact values');
module.clear();
module.set.selected(value, $selectedItem);
},
selected: function(value, $selectedItem) {
var
isMultiple = module.is.multiple(),
$userSelectedItem
;
$selectedItem = (settings.allowAdditions)
? $selectedItem || module.get.itemWithAdditions(value)
: $selectedItem || module.get.item(value)
;
if(!$selectedItem) {
return;
}
module.debug('Setting selected menu item to', $selectedItem);
if(module.is.multiple()) {
module.remove.searchWidth();
}
if(module.is.single()) {
module.remove.activeItem();
module.remove.selectedItem();
}
else if(settings.useLabels) {
module.remove.selectedItem();
}
// select each item
$selectedItem
.each(function() {
var
$selected = $(this),
selectedText = module.get.choiceText($selected),
selectedValue = module.get.choiceValue($selected, selectedText),
isFiltered = $selected.hasClass(className.filtered),
isActive = $selected.hasClass(className.active),
isUserValue = $selected.hasClass(className.addition),
shouldAnimate = (isMultiple && $selectedItem.length == 1)
;
if(isMultiple) {
if(!isActive || isUserValue) {
if(settings.apiSettings && settings.saveRemoteData) {
module.save.remoteData(selectedText, selectedValue);
}
if(settings.useLabels) {
module.add.label(selectedValue, selectedText, shouldAnimate);
module.add.value(selectedValue, selectedText, $selected);
module.set.activeItem($selected);
module.filterActive();
module.select.nextAvailable($selectedItem);
}
else {
module.add.value(selectedValue, selectedText, $selected);
module.set.text(module.add.variables(message.count));
module.set.activeItem($selected);
}
}
else if(!isFiltered) {
module.debug('Selected active value, removing label');
module.remove.selected(selectedValue);
}
}
else {
if(settings.apiSettings && settings.saveRemoteData) {
module.save.remoteData(selectedText, selectedValue);
}
module.set.text(selectedText);
module.set.value(selectedValue, selectedText, $selected);
$selected
.addClass(className.active)
.addClass(className.selected)
;
}
})
;
},
clearable: function() {
$icon.addClass(className.clear);
},
},
add: {
label: function(value, text, shouldAnimate) {
var
$next = module.is.searchSelection()
? $search
: $text,
escapedValue = module.escape.value(value),
$label
;
if(settings.ignoreCase) {
escapedValue = escapedValue.toLowerCase();
}
$label = $('<a />')
.addClass(className.label)
.attr('data-' + metadata.value, escapedValue)
.html(templates.label(escapedValue, text))
;
$label = settings.onLabelCreate.call($label, escapedValue, text);
if(module.has.label(value)) {
module.debug('User selection already exists, skipping', escapedValue);
return;
}
if(settings.label.variation) {
$label.addClass(settings.label.variation);
}
if(shouldAnimate === true) {
module.debug('Animating in label', $label);
$label
.addClass(className.hidden)
.insertBefore($next)
.transition(settings.label.transition, settings.label.duration)
;
}
else {
module.debug('Adding selection label', $label);
$label
.insertBefore($next)
;
}
},
message: function(message) {
var
$message = $menu.children(selector.message),
html = settings.templates.message(module.add.variables(message))
;
if($message.length > 0) {
$message
.html(html)
;
}
else {
$message = $('<div/>')
.html(html)
.addClass(className.message)
.appendTo($menu)
;
}
},
optionValue: function(value) {
var
escapedValue = module.escape.value(value),
$option = $input.find('option[value="' + module.escape.string(escapedValue) + '"]'),
hasOption = ($option.length > 0)
;
if(hasOption) {
return;
}
// temporarily disconnect observer
module.disconnect.selectObserver();
if( module.is.single() ) {
module.verbose('Removing previous user addition');
$input.find('option.' + className.addition).remove();
}
$('<option/>')
.prop('value', escapedValue)
.addClass(className.addition)
.html(value)
.appendTo($input)
;
module.verbose('Adding user addition as an <option>', value);
module.observe.select();
},
userSuggestion: function(value) {
var
$addition = $menu.children(selector.addition),
$existingItem = module.get.item(value),
alreadyHasValue = $existingItem && $existingItem.not(selector.addition).length,
hasUserSuggestion = $addition.length > 0,
html
;
if(settings.useLabels && module.has.maxSelections()) {
return;
}
if(value === '' || alreadyHasValue) {
$addition.remove();
return;
}
if(hasUserSuggestion) {
$addition
.data(metadata.value, value)
.data(metadata.text, value)
.attr('data-' + metadata.value, value)
.attr('data-' + metadata.text, value)
.removeClass(className.filtered)
;
if(!settings.hideAdditions) {
html = settings.templates.addition( module.add.variables(message.addResult, value) );
$addition
.html(html)
;
}
module.verbose('Replacing user suggestion with new value', $addition);
}
else {
$addition = module.create.userChoice(value);
$addition
.prependTo($menu)
;
module.verbose('Adding item choice to menu corresponding with user choice addition', $addition);
}
if(!settings.hideAdditions || module.is.allFiltered()) {
$addition
.addClass(className.selected)
.siblings()
.removeClass(className.selected)
;
}
module.refreshItems();
},
variables: function(message, term) {
var
hasCount = (message.search('{count}') !== -1),
hasMaxCount = (message.search('{maxCount}') !== -1),
hasTerm = (message.search('{term}') !== -1),
values,
count,
query
;
module.verbose('Adding templated variables to message', message);
if(hasCount) {
count = module.get.selectionCount();
message = message.replace('{count}', count);
}
if(hasMaxCount) {
count = module.get.selectionCount();
message = message.replace('{maxCount}', settings.maxSelections);
}
if(hasTerm) {
query = term || module.get.query();
message = message.replace('{term}', query);
}
return message;
},
value: function(addedValue, addedText, $selectedItem) {
var
currentValue = module.get.values(),
newValue
;
if(module.has.value(addedValue)) {
module.debug('Value already selected');
return;
}
if(addedValue === '') {
module.debug('Cannot select blank values from multiselect');
return;
}
// extend current array
if($.isArray(currentValue)) {
newValue = currentValue.concat([addedValue]);
newValue = module.get.uniqueArray(newValue);
}
else {
newValue = [addedValue];
}
// add values
if( module.has.selectInput() ) {
if(module.can.extendSelect()) {
module.debug('Adding value to select', addedValue, newValue, $input);
module.add.optionValue(addedValue);
}
}
else {
newValue = newValue.join(settings.delimiter);
module.debug('Setting hidden input to delimited value', newValue, $input);
}
if(settings.fireOnInit === false && module.is.initialLoad()) {
module.verbose('Skipping onadd callback on initial load', settings.onAdd);
}
else {
settings.onAdd.call(element, addedValue, addedText, $selectedItem);
}
module.set.value(newValue, addedValue, addedText, $selectedItem);
module.check.maxSelections();
},
},
remove: {
active: function() {
$module.removeClass(className.active);
},
activeLabel: function() {
$module.find(selector.label).removeClass(className.active);
},
empty: function() {
$module.removeClass(className.empty);
},
loading: function() {
$module.removeClass(className.loading);
},
initialLoad: function() {
initialLoad = false;
},
upward: function($currentMenu) {
var $element = $currentMenu || $module;
$element.removeClass(className.upward);
},
leftward: function($currentMenu) {
var $element = $currentMenu || $menu;
$element.removeClass(className.leftward);
},
visible: function() {
$module.removeClass(className.visible);
},
activeItem: function() {
$item.removeClass(className.active);
},
filteredItem: function() {
if(settings.useLabels && module.has.maxSelections() ) {
return;
}
if(settings.useLabels && module.is.multiple()) {
$item.not('.' + className.active).removeClass(className.filtered);
}
else {
$item.removeClass(className.filtered);
}
module.remove.empty();
},
optionValue: function(value) {
var
escapedValue = module.escape.value(value),
$option = $input.find('option[value="' + module.escape.string(escapedValue) + '"]'),
hasOption = ($option.length > 0)
;
if(!hasOption || !$option.hasClass(className.addition)) {
return;
}
// temporarily disconnect observer
if(selectObserver) {
selectObserver.disconnect();
module.verbose('Temporarily disconnecting mutation observer');
}
$option.remove();
module.verbose('Removing user addition as an <option>', escapedValue);
if(selectObserver) {
selectObserver.observe($input[0], {
childList : true,
subtree : true
});
}
},
message: function() {
$menu.children(selector.message).remove();
},
searchWidth: function() {
$search.css('width', '');
},
searchTerm: function() {
module.verbose('Cleared search term');
$search.val('');
module.set.filtered();
},
userAddition: function() {
$item.filter(selector.addition).remove();
},
selected: function(value, $selectedItem) {
$selectedItem = (settings.allowAdditions)
? $selectedItem || module.get.itemWithAdditions(value)
: $selectedItem || module.get.item(value)
;
if(!$selectedItem) {
return false;
}
$selectedItem
.each(function() {
var
$selected = $(this),
selectedText = module.get.choiceText($selected),
selectedValue = module.get.choiceValue($selected, selectedText)
;
if(module.is.multiple()) {
if(settings.useLabels) {
module.remove.value(selectedValue, selectedText, $selected);
module.remove.label(selectedValue);
}
else {
module.remove.value(selectedValue, selectedText, $selected);
if(module.get.selectionCount() === 0) {
module.set.placeholderText();
}
else {
module.set.text(module.add.variables(message.count));
}
}
}
else {
module.remove.value(selectedValue, selectedText, $selected);
}
$selected
.removeClass(className.filtered)
.removeClass(className.active)
;
if(settings.useLabels) {
$selected.removeClass(className.selected);
}
})
;
},
selectedItem: function() {
$item.removeClass(className.selected);
},
value: function(removedValue, removedText, $removedItem) {
var
values = module.get.values(),
newValue
;
if( module.has.selectInput() ) {
module.verbose('Input is <select> removing selected option', removedValue);
newValue = module.remove.arrayValue(removedValue, values);
module.remove.optionValue(removedValue);
}
else {
module.verbose('Removing from delimited values', removedValue);
newValue = module.remove.arrayValue(removedValue, values);
newValue = newValue.join(settings.delimiter);
}
if(settings.fireOnInit === false && module.is.initialLoad()) {
module.verbose('No callback on initial load', settings.onRemove);
}
else {
settings.onRemove.call(element, removedValue, removedText, $removedItem);
}
module.set.value(newValue, removedText, $removedItem);
module.check.maxSelections();
},
arrayValue: function(removedValue, values) {
if( !$.isArray(values) ) {
values = [values];
}
values = $.grep(values, function(value){
return (removedValue != value);
});
module.verbose('Removed value from delimited string', removedValue, values);
return values;
},
label: function(value, shouldAnimate) {
var
$labels = $module.find(selector.label),
$removedLabel = $labels.filter('[data-' + metadata.value + '="' + module.escape.string(value) +'"]')
;
module.verbose('Removing label', $removedLabel);
$removedLabel.remove();
},
activeLabels: function($activeLabels) {
$activeLabels = $activeLabels || $module.find(selector.label).filter('.' + className.active);
module.verbose('Removing active label selections', $activeLabels);
module.remove.labels($activeLabels);
},
labels: function($labels) {
$labels = $labels || $module.find(selector.label);
module.verbose('Removing labels', $labels);
$labels
.each(function(){
var
$label = $(this),
value = $label.data(metadata.value),
stringValue = (value !== undefined)
? String(value)
: value,
isUserValue = module.is.userValue(stringValue)
;
if(settings.onLabelRemove.call($label, value) === false) {
module.debug('Label remove callback cancelled removal');
return;
}
module.remove.message();
if(isUserValue) {
module.remove.value(stringValue);
module.remove.label(stringValue);
}
else {
// selected will also remove label
module.remove.selected(stringValue);
}
})
;
},
tabbable: function() {
if( module.is.searchSelection() ) {
module.debug('Searchable dropdown initialized');
$search
.removeAttr('tabindex')
;
$menu
.removeAttr('tabindex')
;
}
else {
module.debug('Simple selection dropdown initialized');
$module
.removeAttr('tabindex')
;
$menu
.removeAttr('tabindex')
;
}
},
clearable: function() {
$icon.removeClass(className.clear);
}
},
has: {
menuSearch: function() {
return (module.has.search() && $search.closest($menu).length > 0);
},
search: function() {
return ($search.length > 0);
},
sizer: function() {
return ($sizer.length > 0);
},
selectInput: function() {
return ( $input.is('select') );
},
minCharacters: function(searchTerm) {
if(settings.minCharacters) {
searchTerm = (searchTerm !== undefined)
? String(searchTerm)
: String(module.get.query())
;
return (searchTerm.length >= settings.minCharacters);
}
return true;
},
firstLetter: function($item, letter) {
var
text,
firstLetter
;
if(!$item || $item.length === 0 || typeof letter !== 'string') {
return false;
}
text = module.get.choiceText($item, false);
letter = letter.toLowerCase();
firstLetter = String(text).charAt(0).toLowerCase();
return (letter == firstLetter);
},
input: function() {
return ($input.length > 0);
},
items: function() {
return ($item.length > 0);
},
menu: function() {
return ($menu.length > 0);
},
message: function() {
return ($menu.children(selector.message).length !== 0);
},
label: function(value) {
var
escapedValue = module.escape.value(value),
$labels = $module.find(selector.label)
;
if(settings.ignoreCase) {
escapedValue = escapedValue.toLowerCase();
}
return ($labels.filter('[data-' + metadata.value + '="' + module.escape.string(escapedValue) +'"]').length > 0);
},
maxSelections: function() {
return (settings.maxSelections && module.get.selectionCount() >= settings.maxSelections);
},
allResultsFiltered: function() {
var
$normalResults = $item.not(selector.addition)
;
return ($normalResults.filter(selector.unselectable).length === $normalResults.length);
},
userSuggestion: function() {
return ($menu.children(selector.addition).length > 0);
},
query: function() {
return (module.get.query() !== '');
},
value: function(value) {
return (settings.ignoreCase)
? module.has.valueIgnoringCase(value)
: module.has.valueMatchingCase(value)
;
},
valueMatchingCase: function(value) {
var
values = module.get.values(),
hasValue = $.isArray(values)
? values && ($.inArray(value, values) !== -1)
: (values == value)
;
return (hasValue)
? true
: false
;
},
valueIgnoringCase: function(value) {
var
values = module.get.values(),
hasValue = false
;
if(!$.isArray(values)) {
values = [values];
}
$.each(values, function(index, existingValue) {
if(String(value).toLowerCase() == String(existingValue).toLowerCase()) {
hasValue = true;
return false;
}
});
return hasValue;
}
},
is: {
active: function() {
return $module.hasClass(className.active);
},
animatingInward: function() {
return $menu.transition('is inward');
},
animatingOutward: function() {
return $menu.transition('is outward');
},
bubbledLabelClick: function(event) {
return $(event.target).is('select, input') && $module.closest('label').length > 0;
},
bubbledIconClick: function(event) {
return $(event.target).closest($icon).length > 0;
},
alreadySetup: function() {
return ($module.is('select') && $module.parent(selector.dropdown).data(moduleNamespace) !== undefined && $module.prev().length === 0);
},
animating: function($subMenu) {
return ($subMenu)
? $subMenu.transition && $subMenu.transition('is animating')
: $menu.transition && $menu.transition('is animating')
;
},
leftward: function($subMenu) {
var $selectedMenu = $subMenu || $menu;
return $selectedMenu.hasClass(className.leftward);
},
disabled: function() {
return $module.hasClass(className.disabled);
},
focused: function() {
return (document.activeElement === $module[0]);
},
focusedOnSearch: function() {
return (document.activeElement === $search[0]);
},
allFiltered: function() {
return( (module.is.multiple() || module.has.search()) && !(settings.hideAdditions == false && module.has.userSuggestion()) && !module.has.message() && module.has.allResultsFiltered() );
},
hidden: function($subMenu) {
return !module.is.visible($subMenu);
},
initialLoad: function() {
return initialLoad;
},
inObject: function(needle, object) {
var
found = false
;
$.each(object, function(index, property) {
if(property == needle) {
found = true;
return true;
}
});
return found;
},
multiple: function() {
return $module.hasClass(className.multiple);
},
remote: function() {
return settings.apiSettings && module.can.useAPI();
},
single: function() {
return !module.is.multiple();
},
selectMutation: function(mutations) {
var
selectChanged = false
;
$.each(mutations, function(index, mutation) {
if(mutation.target && $(mutation.target).is('select')) {
selectChanged = true;
return true;
}
});
return selectChanged;
},
search: function() {
return $module.hasClass(className.search);
},
searchSelection: function() {
return ( module.has.search() && $search.parent(selector.dropdown).length === 1 );
},
selection: function() {
return $module.hasClass(className.selection);
},
userValue: function(value) {
return ($.inArray(value, module.get.userValues()) !== -1);
},
upward: function($menu) {
var $element = $menu || $module;
return $element.hasClass(className.upward);
},
visible: function($subMenu) {
return ($subMenu)
? $subMenu.hasClass(className.visible)
: $menu.hasClass(className.visible)
;
},
verticallyScrollableContext: function() {
var
overflowY = ($context.get(0) !== window)
? $context.css('overflow-y')
: false
;
return (overflowY == 'auto' || overflowY == 'scroll');
},
horizontallyScrollableContext: function() {
var
overflowX = ($context.get(0) !== window)
? $context.css('overflow-X')
: false
;
return (overflowX == 'auto' || overflowX == 'scroll');
}
},
can: {
activate: function($item) {
if(settings.useLabels) {
return true;
}
if(!module.has.maxSelections()) {
return true;
}
if(module.has.maxSelections() && $item.hasClass(className.active)) {
return true;
}
return false;
},
openDownward: function($subMenu) {
var
$currentMenu = $subMenu || $menu,
canOpenDownward = true,
onScreen = {},
calculations
;
$currentMenu
.addClass(className.loading)
;
calculations = {
context: {
offset : ($context.get(0) === window)
? { top: 0, left: 0}
: $context.offset(),
scrollTop : $context.scrollTop(),
height : $context.outerHeight()
},
menu : {
offset: $currentMenu.offset(),
height: $currentMenu.outerHeight()
}
};
if(module.is.verticallyScrollableContext()) {
calculations.menu.offset.top += calculations.context.scrollTop;
}
onScreen = {
above : (calculations.context.scrollTop) <= calculations.menu.offset.top - calculations.context.offset.top - calculations.menu.height,
below : (calculations.context.scrollTop + calculations.context.height) >= calculations.menu.offset.top - calculations.context.offset.top + calculations.menu.height
};
if(onScreen.below) {
module.verbose('Dropdown can fit in context downward', onScreen);
canOpenDownward = true;
}
else if(!onScreen.below && !onScreen.above) {
module.verbose('Dropdown cannot fit in either direction, favoring downward', onScreen);
canOpenDownward = true;
}
else {
module.verbose('Dropdown cannot fit below, opening upward', onScreen);
canOpenDownward = false;
}
$currentMenu.removeClass(className.loading);
return canOpenDownward;
},
openRightward: function($subMenu) {
var
$currentMenu = $subMenu || $menu,
canOpenRightward = true,
isOffscreenRight = false,
calculations
;
$currentMenu
.addClass(className.loading)
;
calculations = {
context: {
offset : ($context.get(0) === window)
? { top: 0, left: 0}
: $context.offset(),
scrollLeft : $context.scrollLeft(),
width : $context.outerWidth()
},
menu: {
offset : $currentMenu.offset(),
width : $currentMenu.outerWidth()
}
};
if(module.is.horizontallyScrollableContext()) {
calculations.menu.offset.left += calculations.context.scrollLeft;
}
isOffscreenRight = (calculations.menu.offset.left - calculations.context.offset.left + calculations.menu.width >= calculations.context.scrollLeft + calculations.context.width);
if(isOffscreenRight) {
module.verbose('Dropdown cannot fit in context rightward', isOffscreenRight);
canOpenRightward = false;
}
$currentMenu.removeClass(className.loading);
return canOpenRightward;
},
click: function() {
return (hasTouch || settings.on == 'click');
},
extendSelect: function() {
return settings.allowAdditions || settings.apiSettings;
},
show: function() {
return !module.is.disabled() && (module.has.items() || module.has.message());
},
useAPI: function() {
return $.fn.api !== undefined;
}
},
animate: {
show: function(callback, $subMenu) {
var
$currentMenu = $subMenu || $menu,
start = ($subMenu)
? function() {}
: function() {
module.hideSubMenus();
module.hideOthers();
module.set.active();
},
transition
;
callback = $.isFunction(callback)
? callback
: function(){}
;
module.verbose('Doing menu show animation', $currentMenu);
module.set.direction($subMenu);
transition = module.get.transition($subMenu);
if( module.is.selection() ) {
module.set.scrollPosition(module.get.selectedItem(), true);
}
if( module.is.hidden($currentMenu) || module.is.animating($currentMenu) ) {
if(transition == 'none') {
start();
$currentMenu.transition('show');
callback.call(element);
}
else if($.fn.transition !== undefined && $module.transition('is supported')) {
$currentMenu
.transition({
animation : transition + ' in',
debug : settings.debug,
verbose : settings.verbose,
duration : settings.duration,
queue : true,
onStart : start,
onComplete : function() {
callback.call(element);
}
})
;
}
else {
module.error(error.noTransition, transition);
}
}
},
hide: function(callback, $subMenu) {
var
$currentMenu = $subMenu || $menu,
duration = ($subMenu)
? (settings.duration * 0.9)
: settings.duration,
start = ($subMenu)
? function() {}
: function() {
if( module.can.click() ) {
module.unbind.intent();
}
module.remove.active();
},
transition = module.get.transition($subMenu)
;
callback = $.isFunction(callback)
? callback
: function(){}
;
if( module.is.visible($currentMenu) || module.is.animating($currentMenu) ) {
module.verbose('Doing menu hide animation', $currentMenu);
if(transition == 'none') {
start();
$currentMenu.transition('hide');
callback.call(element);
}
else if($.fn.transition !== undefined && $module.transition('is supported')) {
$currentMenu
.transition({
animation : transition + ' out',
duration : settings.duration,
debug : settings.debug,
verbose : settings.verbose,
queue : false,
onStart : start,
onComplete : function() {
callback.call(element);
}
})
;
}
else {
module.error(error.transition);
}
}
}
},
hideAndClear: function() {
module.remove.searchTerm();
if( module.has.maxSelections() ) {
return;
}
if(module.has.search()) {
module.hide(function() {
module.remove.filteredItem();
});
}
else {
module.hide();
}
},
delay: {
show: function() {
module.verbose('Delaying show event to ensure user intent');
clearTimeout(module.timer);
module.timer = setTimeout(module.show, settings.delay.show);
},
hide: function() {
module.verbose('Delaying hide event to ensure user intent');
clearTimeout(module.timer);
module.timer = setTimeout(module.hide, settings.delay.hide);
}
},
escape: {
value: function(value) {
var
multipleValues = $.isArray(value),
stringValue = (typeof value === 'string'),
isUnparsable = (!stringValue && !multipleValues),
hasQuotes = (stringValue && value.search(regExp.quote) !== -1),
values = []
;
if(isUnparsable || !hasQuotes) {
return value;
}
module.debug('Encoding quote values for use in select', value);
if(multipleValues) {
$.each(value, function(index, value){
values.push(value.replace(regExp.quote, '&quot;'));
});
return values;
}
return value.replace(regExp.quote, '&quot;');
},
string: function(text) {
text = String(text);
return text.replace(regExp.escape, '\\$&');
}
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
if($.isPlainObject(settings[name])) {
$.extend(true, settings[name], value);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: $allModules
;
};
$.fn.dropdown.settings = {
silent : false,
debug : false,
verbose : false,
performance : true,
on : 'click', // what event should show menu action on item selection
action : 'activate', // action on item selection (nothing, activate, select, combo, hide, function(){})
values : false, // specify values to use for dropdown
clearable : false, // whether the value of the dropdown can be cleared
apiSettings : false,
selectOnKeydown : true, // Whether selection should occur automatically when keyboard shortcuts used
minCharacters : 0, // Minimum characters required to trigger API call
filterRemoteData : false, // Whether API results should be filtered after being returned for query term
saveRemoteData : true, // Whether remote name/value pairs should be stored in sessionStorage to allow remote data to be restored on page refresh
throttle : 200, // How long to wait after last user input to search remotely
context : window, // Context to use when determining if on screen
direction : 'auto', // Whether dropdown should always open in one direction
keepOnScreen : true, // Whether dropdown should check whether it is on screen before showing
match : 'both', // what to match against with search selection (both, text, or label)
fullTextSearch : false, // search anywhere in value (set to 'exact' to require exact matches)
placeholder : 'auto', // whether to convert blank <select> values to placeholder text
preserveHTML : true, // preserve html when selecting value
sortSelect : false, // sort selection on init
forceSelection : true, // force a choice on blur with search selection
allowAdditions : false, // whether multiple select should allow user added values
ignoreCase : false, // whether to consider values not matching in case to be the same
hideAdditions : true, // whether or not to hide special message prompting a user they can enter a value
maxSelections : false, // When set to a number limits the number of selections to this count
useLabels : true, // whether multiple select should filter currently active selections from choices
delimiter : ',', // when multiselect uses normal <input> the values will be delimited with this character
showOnFocus : true, // show menu on focus
allowReselection : false, // whether current value should trigger callbacks when reselected
allowTab : true, // add tabindex to element
allowCategorySelection : false, // allow elements with sub-menus to be selected
fireOnInit : false, // Whether callbacks should fire when initializing dropdown values
transition : 'auto', // auto transition will slide down or up based on direction
duration : 200, // duration of transition
glyphWidth : 1.037, // widest glyph width in em (W is 1.037 em) used to calculate multiselect input width
// label settings on multi-select
label: {
transition : 'scale',
duration : 200,
variation : false
},
// delay before event
delay : {
hide : 300,
show : 200,
search : 20,
touch : 50
},
/* Callbacks */
onChange : function(value, text, $selected){},
onAdd : function(value, text, $selected){},
onRemove : function(value, text, $selected){},
onLabelSelect : function($selectedLabels){},
onLabelCreate : function(value, text) { return $(this); },
onLabelRemove : function(value) { return true; },
onNoResults : function(searchTerm) { return true; },
onShow : function(){},
onHide : function(){},
/* Component */
name : 'Dropdown',
namespace : 'dropdown',
message: {
addResult : 'Add <b>{term}</b>',
count : '{count} selected',
maxSelections : 'Max {maxCount} selections',
noResults : 'No results found.',
serverError : 'There was an error contacting the server'
},
error : {
action : 'You called a dropdown action that was not defined',
alreadySetup : 'Once a select has been initialized behaviors must be called on the created ui dropdown',
labels : 'Allowing user additions currently requires the use of labels.',
missingMultiple : '<select> requires multiple property to be set to correctly preserve multiple values',
method : 'The method you called is not defined.',
noAPI : 'The API module is required to load resources remotely',
noStorage : 'Saving remote data requires session storage',
noTransition : 'This module requires ui transitions <https://github.com/Semantic-Org/UI-Transition>'
},
regExp : {
escape : /[-[\]{}()*+?.,\\^$|#\s]/g,
quote : /"/g
},
metadata : {
defaultText : 'defaultText',
defaultValue : 'defaultValue',
placeholderText : 'placeholder',
text : 'text',
value : 'value'
},
// property names for remote query
fields: {
remoteValues : 'results', // grouping for api results
values : 'values', // grouping for all dropdown values
disabled : 'disabled', // whether value should be disabled
name : 'name', // displayed dropdown text
value : 'value', // actual dropdown value
text : 'text' // displayed text when selected
},
keys : {
backspace : 8,
delimiter : 188, // comma
deleteKey : 46,
enter : 13,
escape : 27,
pageUp : 33,
pageDown : 34,
leftArrow : 37,
upArrow : 38,
rightArrow : 39,
downArrow : 40
},
selector : {
addition : '.addition',
dropdown : '.ui.dropdown',
hidden : '.hidden',
icon : '> .dropdown.icon',
input : '> input[type="hidden"], > select',
item : '.item',
label : '> .label',
remove : '> .label > .delete.icon',
siblingLabel : '.label',
menu : '.menu',
message : '.message',
menuIcon : '.dropdown.icon',
search : 'input.search, .menu > .search > input, .menu input.search',
sizer : '> input.sizer',
text : '> .text:not(.icon)',
unselectable : '.disabled, .filtered'
},
className : {
active : 'active',
addition : 'addition',
animating : 'animating',
clear : 'clear',
disabled : 'disabled',
empty : 'empty',
dropdown : 'ui dropdown',
filtered : 'filtered',
hidden : 'hidden transition',
item : 'item',
label : 'ui label',
loading : 'loading',
menu : 'menu',
message : 'message',
multiple : 'multiple',
placeholder : 'default',
sizer : 'sizer',
search : 'search',
selected : 'selected',
selection : 'selection',
upward : 'upward',
leftward : 'left',
visible : 'visible'
}
};
/* Templates */
$.fn.dropdown.settings.templates = {
// generates dropdown from select values
dropdown: function(select) {
var
placeholder = select.placeholder || false,
values = select.values || {},
html = ''
;
html += '<i class="dropdown icon"></i>';
if(select.placeholder) {
html += '<div class="default text">' + placeholder + '</div>';
}
else {
html += '<div class="text"></div>';
}
html += '<div class="menu">';
$.each(select.values, function(index, option) {
html += (option.disabled)
? '<div class="disabled item" data-value="' + option.value + '">' + option.name + '</div>'
: '<div class="item" data-value="' + option.value + '">' + option.name + '</div>'
;
});
html += '</div>';
return html;
},
// generates just menu from select
menu: function(response, fields) {
var
values = response[fields.values] || {},
html = ''
;
$.each(values, function(index, option) {
var
maybeText = (option[fields.text])
? 'data-text="' + option[fields.text] + '"'
: '',
maybeDisabled = (option[fields.disabled])
? 'disabled '
: ''
;
html += '<div class="'+ maybeDisabled +'item" data-value="' + option[fields.value] + '"' + maybeText + '>';
html += option[fields.name];
html += '</div>';
});
return html;
},
// generates label for multiselect
label: function(value, text) {
return text + '<i class="delete icon"></i>';
},
// generates messages like "No results"
message: function(message) {
return message;
},
// generates user addition to selection menu
addition: function(choice) {
return choice;
}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Embed
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
"use strict";
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.embed = function(parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.embed.settings, parameters)
: $.extend({}, $.fn.embed.settings),
selector = settings.selector,
className = settings.className,
sources = settings.sources,
error = settings.error,
metadata = settings.metadata,
namespace = settings.namespace,
templates = settings.templates,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$window = $(window),
$module = $(this),
$placeholder = $module.find(selector.placeholder),
$icon = $module.find(selector.icon),
$embed = $module.find(selector.embed),
element = this,
instance = $module.data(moduleNamespace),
module
;
module = {
initialize: function() {
module.debug('Initializing embed');
module.determine.autoplay();
module.create();
module.bind.events();
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying previous instance of embed');
module.reset();
$module
.removeData(moduleNamespace)
.off(eventNamespace)
;
},
refresh: function() {
module.verbose('Refreshing selector cache');
$placeholder = $module.find(selector.placeholder);
$icon = $module.find(selector.icon);
$embed = $module.find(selector.embed);
},
bind: {
events: function() {
if( module.has.placeholder() ) {
module.debug('Adding placeholder events');
$module
.on('click' + eventNamespace, selector.placeholder, module.createAndShow)
.on('click' + eventNamespace, selector.icon, module.createAndShow)
;
}
}
},
create: function() {
var
placeholder = module.get.placeholder()
;
if(placeholder) {
module.createPlaceholder();
}
else {
module.createAndShow();
}
},
createPlaceholder: function(placeholder) {
var
icon = module.get.icon(),
url = module.get.url(),
embed = module.generate.embed(url)
;
placeholder = placeholder || module.get.placeholder();
$module.html( templates.placeholder(placeholder, icon) );
module.debug('Creating placeholder for embed', placeholder, icon);
},
createEmbed: function(url) {
module.refresh();
url = url || module.get.url();
$embed = $('<div/>')
.addClass(className.embed)
.html( module.generate.embed(url) )
.appendTo($module)
;
settings.onCreate.call(element, url);
module.debug('Creating embed object', $embed);
},
changeEmbed: function(url) {
$embed
.html( module.generate.embed(url) )
;
},
createAndShow: function() {
module.createEmbed();
module.show();
},
// sets new embed
change: function(source, id, url) {
module.debug('Changing video to ', source, id, url);
$module
.data(metadata.source, source)
.data(metadata.id, id)
;
if(url) {
$module.data(metadata.url, url);
}
else {
$module.removeData(metadata.url);
}
if(module.has.embed()) {
module.changeEmbed();
}
else {
module.create();
}
},
// clears embed
reset: function() {
module.debug('Clearing embed and showing placeholder');
module.remove.data();
module.remove.active();
module.remove.embed();
module.showPlaceholder();
settings.onReset.call(element);
},
// shows current embed
show: function() {
module.debug('Showing embed');
module.set.active();
settings.onDisplay.call(element);
},
hide: function() {
module.debug('Hiding embed');
module.showPlaceholder();
},
showPlaceholder: function() {
module.debug('Showing placeholder image');
module.remove.active();
settings.onPlaceholderDisplay.call(element);
},
get: {
id: function() {
return settings.id || $module.data(metadata.id);
},
placeholder: function() {
return settings.placeholder || $module.data(metadata.placeholder);
},
icon: function() {
return (settings.icon)
? settings.icon
: ($module.data(metadata.icon) !== undefined)
? $module.data(metadata.icon)
: module.determine.icon()
;
},
source: function(url) {
return (settings.source)
? settings.source
: ($module.data(metadata.source) !== undefined)
? $module.data(metadata.source)
: module.determine.source()
;
},
type: function() {
var source = module.get.source();
return (sources[source] !== undefined)
? sources[source].type
: false
;
},
url: function() {
return (settings.url)
? settings.url
: ($module.data(metadata.url) !== undefined)
? $module.data(metadata.url)
: module.determine.url()
;
}
},
determine: {
autoplay: function() {
if(module.should.autoplay()) {
settings.autoplay = true;
}
},
source: function(url) {
var
matchedSource = false
;
url = url || module.get.url();
if(url) {
$.each(sources, function(name, source) {
if(url.search(source.domain) !== -1) {
matchedSource = name;
return false;
}
});
}
return matchedSource;
},
icon: function() {
var
source = module.get.source()
;
return (sources[source] !== undefined)
? sources[source].icon
: false
;
},
url: function() {
var
id = settings.id || $module.data(metadata.id),
source = settings.source || $module.data(metadata.source),
url
;
url = (sources[source] !== undefined)
? sources[source].url.replace('{id}', id)
: false
;
if(url) {
$module.data(metadata.url, url);
}
return url;
}
},
set: {
active: function() {
$module.addClass(className.active);
}
},
remove: {
data: function() {
$module
.removeData(metadata.id)
.removeData(metadata.icon)
.removeData(metadata.placeholder)
.removeData(metadata.source)
.removeData(metadata.url)
;
},
active: function() {
$module.removeClass(className.active);
},
embed: function() {
$embed.empty();
}
},
encode: {
parameters: function(parameters) {
var
urlString = [],
index
;
for (index in parameters) {
urlString.push( encodeURIComponent(index) + '=' + encodeURIComponent( parameters[index] ) );
}
return urlString.join('&amp;');
}
},
generate: {
embed: function(url) {
module.debug('Generating embed html');
var
source = module.get.source(),
html,
parameters
;
url = module.get.url(url);
if(url) {
parameters = module.generate.parameters(source);
html = templates.iframe(url, parameters);
}
else {
module.error(error.noURL, $module);
}
return html;
},
parameters: function(source, extraParameters) {
var
parameters = (sources[source] && sources[source].parameters !== undefined)
? sources[source].parameters(settings)
: {}
;
extraParameters = extraParameters || settings.parameters;
if(extraParameters) {
parameters = $.extend({}, parameters, extraParameters);
}
parameters = settings.onEmbed(parameters);
return module.encode.parameters(parameters);
}
},
has: {
embed: function() {
return ($embed.length > 0);
},
placeholder: function() {
return settings.placeholder || $module.data(metadata.placeholder);
}
},
should: {
autoplay: function() {
return (settings.autoplay === 'auto')
? (settings.placeholder || $module.data(metadata.placeholder) !== undefined)
: settings.autoplay
;
}
},
is: {
video: function() {
return module.get.type() == 'video';
}
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
if($.isPlainObject(settings[name])) {
$.extend(true, settings[name], value);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if($allModules.length > 1) {
title += ' ' + '(' + $allModules.length + ')';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.embed.settings = {
name : 'Embed',
namespace : 'embed',
silent : false,
debug : false,
verbose : false,
performance : true,
icon : false,
source : false,
url : false,
id : false,
// standard video settings
autoplay : 'auto',
color : '#444444',
hd : true,
brandedUI : false,
// additional parameters to include with the embed
parameters: false,
onDisplay : function() {},
onPlaceholderDisplay : function() {},
onReset : function() {},
onCreate : function(url) {},
onEmbed : function(parameters) {
return parameters;
},
metadata : {
id : 'id',
icon : 'icon',
placeholder : 'placeholder',
source : 'source',
url : 'url'
},
error : {
noURL : 'No URL specified',
method : 'The method you called is not defined'
},
className : {
active : 'active',
embed : 'embed'
},
selector : {
embed : '.embed',
placeholder : '.placeholder',
icon : '.icon'
},
sources: {
youtube: {
name : 'youtube',
type : 'video',
icon : 'video play',
domain : 'youtube.com',
url : '//www.youtube.com/embed/{id}',
parameters: function(settings) {
return {
autohide : !settings.brandedUI,
autoplay : settings.autoplay,
color : settings.color || undefined,
hq : settings.hd,
jsapi : settings.api,
modestbranding : !settings.brandedUI
};
}
},
vimeo: {
name : 'vimeo',
type : 'video',
icon : 'video play',
domain : 'vimeo.com',
url : '//player.vimeo.com/video/{id}',
parameters: function(settings) {
return {
api : settings.api,
autoplay : settings.autoplay,
byline : settings.brandedUI,
color : settings.color || undefined,
portrait : settings.brandedUI,
title : settings.brandedUI
};
}
}
},
templates: {
iframe : function(url, parameters) {
var src = url;
if (parameters) {
src += '?' + parameters;
}
return ''
+ '<iframe src="' + src + '"'
+ ' width="100%" height="100%"'
+ ' frameborder="0" scrolling="no" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>'
;
},
placeholder : function(image, icon) {
var
html = ''
;
if(icon) {
html += '<i class="' + icon + ' icon"></i>';
}
if(image) {
html += '<img class="placeholder" src="' + image + '">';
}
return html;
}
},
// NOT YET IMPLEMENTED
api : false,
onPause : function() {},
onPlay : function() {},
onStop : function() {}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Shape
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.shape = function(parameters) {
var
$allModules = $(this),
$body = $('body'),
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 0); },
returnedValue
;
$allModules
.each(function() {
var
moduleSelector = $allModules.selector || '',
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.shape.settings, parameters)
: $.extend({}, $.fn.shape.settings),
// internal aliases
namespace = settings.namespace,
selector = settings.selector,
error = settings.error,
className = settings.className,
// define namespaces for modules
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
// selector cache
$module = $(this),
$sides = $module.find(selector.sides),
$side = $module.find(selector.side),
// private variables
nextIndex = false,
$activeSide,
$nextSide,
// standard module
element = this,
instance = $module.data(moduleNamespace),
module
;
module = {
initialize: function() {
module.verbose('Initializing module for', element);
module.set.defaultSide();
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, instance)
;
},
destroy: function() {
module.verbose('Destroying previous module for', element);
$module
.removeData(moduleNamespace)
.off(eventNamespace)
;
},
refresh: function() {
module.verbose('Refreshing selector cache for', element);
$module = $(element);
$sides = $(this).find(selector.shape);
$side = $(this).find(selector.side);
},
repaint: function() {
module.verbose('Forcing repaint event');
var
shape = $sides[0] || document.createElement('div'),
fakeAssignment = shape.offsetWidth
;
},
animate: function(propertyObject, callback) {
module.verbose('Animating box with properties', propertyObject);
callback = callback || function(event) {
module.verbose('Executing animation callback');
if(event !== undefined) {
event.stopPropagation();
}
module.reset();
module.set.active();
};
settings.beforeChange.call($nextSide[0]);
if(module.get.transitionEvent()) {
module.verbose('Starting CSS animation');
$module
.addClass(className.animating)
;
$sides
.css(propertyObject)
.one(module.get.transitionEvent(), callback)
;
module.set.duration(settings.duration);
requestAnimationFrame(function() {
$module
.addClass(className.animating)
;
$activeSide
.addClass(className.hidden)
;
});
}
else {
callback();
}
},
queue: function(method) {
module.debug('Queueing animation of', method);
$sides
.one(module.get.transitionEvent(), function() {
module.debug('Executing queued animation');
setTimeout(function(){
$module.shape(method);
}, 0);
})
;
},
reset: function() {
module.verbose('Animating states reset');
$module
.removeClass(className.animating)
.attr('style', '')
.removeAttr('style')
;
// removeAttr style does not consistently work in safari
$sides
.attr('style', '')
.removeAttr('style')
;
$side
.attr('style', '')
.removeAttr('style')
.removeClass(className.hidden)
;
$nextSide
.removeClass(className.animating)
.attr('style', '')
.removeAttr('style')
;
},
is: {
complete: function() {
return ($side.filter('.' + className.active)[0] == $nextSide[0]);
},
animating: function() {
return $module.hasClass(className.animating);
}
},
set: {
defaultSide: function() {
$activeSide = $module.find('.' + settings.className.active);
$nextSide = ( $activeSide.next(selector.side).length > 0 )
? $activeSide.next(selector.side)
: $module.find(selector.side).first()
;
nextIndex = false;
module.verbose('Active side set to', $activeSide);
module.verbose('Next side set to', $nextSide);
},
duration: function(duration) {
duration = duration || settings.duration;
duration = (typeof duration == 'number')
? duration + 'ms'
: duration
;
module.verbose('Setting animation duration', duration);
if(settings.duration || settings.duration === 0) {
$sides.add($side)
.css({
'-webkit-transition-duration': duration,
'-moz-transition-duration': duration,
'-ms-transition-duration': duration,
'-o-transition-duration': duration,
'transition-duration': duration
})
;
}
},
currentStageSize: function() {
var
$activeSide = $module.find('.' + settings.className.active),
width = $activeSide.outerWidth(true),
height = $activeSide.outerHeight(true)
;
$module
.css({
width: width,
height: height
})
;
},
stageSize: function() {
var
$clone = $module.clone().addClass(className.loading),
$activeSide = $clone.find('.' + settings.className.active),
$nextSide = (nextIndex)
? $clone.find(selector.side).eq(nextIndex)
: ( $activeSide.next(selector.side).length > 0 )
? $activeSide.next(selector.side)
: $clone.find(selector.side).first(),
newWidth = (settings.width == 'next')
? $nextSide.outerWidth(true)
: (settings.width == 'initial')
? $module.width()
: settings.width,
newHeight = (settings.height == 'next')
? $nextSide.outerHeight(true)
: (settings.height == 'initial')
? $module.height()
: settings.height
;
$activeSide.removeClass(className.active);
$nextSide.addClass(className.active);
$clone.insertAfter($module);
$clone.remove();
if(settings.width != 'auto') {
$module.css('width', newWidth + settings.jitter);
module.verbose('Specifying width during animation', newWidth);
}
if(settings.height != 'auto') {
$module.css('height', newHeight + settings.jitter);
module.verbose('Specifying height during animation', newHeight);
}
},
nextSide: function(selector) {
nextIndex = selector;
$nextSide = $side.filter(selector);
nextIndex = $side.index($nextSide);
if($nextSide.length === 0) {
module.set.defaultSide();
module.error(error.side);
}
module.verbose('Next side manually set to', $nextSide);
},
active: function() {
module.verbose('Setting new side to active', $nextSide);
$side
.removeClass(className.active)
;
$nextSide
.addClass(className.active)
;
settings.onChange.call($nextSide[0]);
module.set.defaultSide();
}
},
flip: {
up: function() {
if(module.is.complete() && !module.is.animating() && !settings.allowRepeats) {
module.debug('Side already visible', $nextSide);
return;
}
if( !module.is.animating()) {
module.debug('Flipping up', $nextSide);
var
transform = module.get.transform.up()
;
module.set.stageSize();
module.stage.above();
module.animate(transform);
}
else {
module.queue('flip up');
}
},
down: function() {
if(module.is.complete() && !module.is.animating() && !settings.allowRepeats) {
module.debug('Side already visible', $nextSide);
return;
}
if( !module.is.animating()) {
module.debug('Flipping down', $nextSide);
var
transform = module.get.transform.down()
;
module.set.stageSize();
module.stage.below();
module.animate(transform);
}
else {
module.queue('flip down');
}
},
left: function() {
if(module.is.complete() && !module.is.animating() && !settings.allowRepeats) {
module.debug('Side already visible', $nextSide);
return;
}
if( !module.is.animating()) {
module.debug('Flipping left', $nextSide);
var
transform = module.get.transform.left()
;
module.set.stageSize();
module.stage.left();
module.animate(transform);
}
else {
module.queue('flip left');
}
},
right: function() {
if(module.is.complete() && !module.is.animating() && !settings.allowRepeats) {
module.debug('Side already visible', $nextSide);
return;
}
if( !module.is.animating()) {
module.debug('Flipping right', $nextSide);
var
transform = module.get.transform.right()
;
module.set.stageSize();
module.stage.right();
module.animate(transform);
}
else {
module.queue('flip right');
}
},
over: function() {
if(module.is.complete() && !module.is.animating() && !settings.allowRepeats) {
module.debug('Side already visible', $nextSide);
return;
}
if( !module.is.animating()) {
module.debug('Flipping over', $nextSide);
module.set.stageSize();
module.stage.behind();
module.animate(module.get.transform.over() );
}
else {
module.queue('flip over');
}
},
back: function() {
if(module.is.complete() && !module.is.animating() && !settings.allowRepeats) {
module.debug('Side already visible', $nextSide);
return;
}
if( !module.is.animating()) {
module.debug('Flipping back', $nextSide);
module.set.stageSize();
module.stage.behind();
module.animate(module.get.transform.back() );
}
else {
module.queue('flip back');
}
}
},
get: {
transform: {
up: function() {
var
translate = {
y: -(($activeSide.outerHeight(true) - $nextSide.outerHeight(true)) / 2),
z: -($activeSide.outerHeight(true) / 2)
}
;
return {
transform: 'translateY(' + translate.y + 'px) translateZ('+ translate.z + 'px) rotateX(-90deg)'
};
},
down: function() {
var
translate = {
y: -(($activeSide.outerHeight(true) - $nextSide.outerHeight(true)) / 2),
z: -($activeSide.outerHeight(true) / 2)
}
;
return {
transform: 'translateY(' + translate.y + 'px) translateZ('+ translate.z + 'px) rotateX(90deg)'
};
},
left: function() {
var
translate = {
x : -(($activeSide.outerWidth(true) - $nextSide.outerWidth(true)) / 2),
z : -($activeSide.outerWidth(true) / 2)
}
;
return {
transform: 'translateX(' + translate.x + 'px) translateZ(' + translate.z + 'px) rotateY(90deg)'
};
},
right: function() {
var
translate = {
x : -(($activeSide.outerWidth(true) - $nextSide.outerWidth(true)) / 2),
z : -($activeSide.outerWidth(true) / 2)
}
;
return {
transform: 'translateX(' + translate.x + 'px) translateZ(' + translate.z + 'px) rotateY(-90deg)'
};
},
over: function() {
var
translate = {
x : -(($activeSide.outerWidth(true) - $nextSide.outerWidth(true)) / 2)
}
;
return {
transform: 'translateX(' + translate.x + 'px) rotateY(180deg)'
};
},
back: function() {
var
translate = {
x : -(($activeSide.outerWidth(true) - $nextSide.outerWidth(true)) / 2)
}
;
return {
transform: 'translateX(' + translate.x + 'px) rotateY(-180deg)'
};
}
},
transitionEvent: function() {
var
element = document.createElement('element'),
transitions = {
'transition' :'transitionend',
'OTransition' :'oTransitionEnd',
'MozTransition' :'transitionend',
'WebkitTransition' :'webkitTransitionEnd'
},
transition
;
for(transition in transitions){
if( element.style[transition] !== undefined ){
return transitions[transition];
}
}
},
nextSide: function() {
return ( $activeSide.next(selector.side).length > 0 )
? $activeSide.next(selector.side)
: $module.find(selector.side).first()
;
}
},
stage: {
above: function() {
var
box = {
origin : (($activeSide.outerHeight(true) - $nextSide.outerHeight(true)) / 2),
depth : {
active : ($nextSide.outerHeight(true) / 2),
next : ($activeSide.outerHeight(true) / 2)
}
}
;
module.verbose('Setting the initial animation position as above', $nextSide, box);
$sides
.css({
'transform' : 'translateZ(-' + box.depth.active + 'px)'
})
;
$activeSide
.css({
'transform' : 'rotateY(0deg) translateZ(' + box.depth.active + 'px)'
})
;
$nextSide
.addClass(className.animating)
.css({
'top' : box.origin + 'px',
'transform' : 'rotateX(90deg) translateZ(' + box.depth.next + 'px)'
})
;
},
below: function() {
var
box = {
origin : (($activeSide.outerHeight(true) - $nextSide.outerHeight(true)) / 2),
depth : {
active : ($nextSide.outerHeight(true) / 2),
next : ($activeSide.outerHeight(true) / 2)
}
}
;
module.verbose('Setting the initial animation position as below', $nextSide, box);
$sides
.css({
'transform' : 'translateZ(-' + box.depth.active + 'px)'
})
;
$activeSide
.css({
'transform' : 'rotateY(0deg) translateZ(' + box.depth.active + 'px)'
})
;
$nextSide
.addClass(className.animating)
.css({
'top' : box.origin + 'px',
'transform' : 'rotateX(-90deg) translateZ(' + box.depth.next + 'px)'
})
;
},
left: function() {
var
height = {
active : $activeSide.outerWidth(true),
next : $nextSide.outerWidth(true)
},
box = {
origin : ( ( height.active - height.next ) / 2),
depth : {
active : (height.next / 2),
next : (height.active / 2)
}
}
;
module.verbose('Setting the initial animation position as left', $nextSide, box);
$sides
.css({
'transform' : 'translateZ(-' + box.depth.active + 'px)'
})
;
$activeSide
.css({
'transform' : 'rotateY(0deg) translateZ(' + box.depth.active + 'px)'
})
;
$nextSide
.addClass(className.animating)
.css({
'left' : box.origin + 'px',
'transform' : 'rotateY(-90deg) translateZ(' + box.depth.next + 'px)'
})
;
},
right: function() {
var
height = {
active : $activeSide.outerWidth(true),
next : $nextSide.outerWidth(true)
},
box = {
origin : ( ( height.active - height.next ) / 2),
depth : {
active : (height.next / 2),
next : (height.active / 2)
}
}
;
module.verbose('Setting the initial animation position as left', $nextSide, box);
$sides
.css({
'transform' : 'translateZ(-' + box.depth.active + 'px)'
})
;
$activeSide
.css({
'transform' : 'rotateY(0deg) translateZ(' + box.depth.active + 'px)'
})
;
$nextSide
.addClass(className.animating)
.css({
'left' : box.origin + 'px',
'transform' : 'rotateY(90deg) translateZ(' + box.depth.next + 'px)'
})
;
},
behind: function() {
var
height = {
active : $activeSide.outerWidth(true),
next : $nextSide.outerWidth(true)
},
box = {
origin : ( ( height.active - height.next ) / 2),
depth : {
active : (height.next / 2),
next : (height.active / 2)
}
}
;
module.verbose('Setting the initial animation position as behind', $nextSide, box);
$activeSide
.css({
'transform' : 'rotateY(0deg)'
})
;
$nextSide
.addClass(className.animating)
.css({
'left' : box.origin + 'px',
'transform' : 'rotateY(-180deg)'
})
;
}
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
if($.isPlainObject(settings[name])) {
$.extend(true, settings[name], value);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if($allModules.length > 1) {
title += ' ' + '(' + $allModules.length + ')';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.shape.settings = {
// module info
name : 'Shape',
// hide all debug content
silent : false,
// debug content outputted to console
debug : false,
// verbose debug output
verbose : false,
// fudge factor in pixels when swapping from 2d to 3d (can be useful to correct rounding errors)
jitter : 0,
// performance data output
performance: true,
// event namespace
namespace : 'shape',
// width during animation, can be set to 'auto', initial', 'next' or pixel amount
width: 'initial',
// height during animation, can be set to 'auto', 'initial', 'next' or pixel amount
height: 'initial',
// callback occurs on side change
beforeChange : function() {},
onChange : function() {},
// allow animation to same side
allowRepeats: false,
// animation duration
duration : false,
// possible errors
error: {
side : 'You tried to switch to a side that does not exist.',
method : 'The method you called is not defined'
},
// classnames used
className : {
animating : 'animating',
hidden : 'hidden',
loading : 'loading',
active : 'active'
},
// selectors used
selector : {
sides : '.sides',
side : '.side'
}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Sticky
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.sticky = function(parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.sticky.settings, parameters)
: $.extend({}, $.fn.sticky.settings),
className = settings.className,
namespace = settings.namespace,
error = settings.error,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$module = $(this),
$window = $(window),
$scroll = $(settings.scrollContext),
$container,
$context,
selector = $module.selector || '',
instance = $module.data(moduleNamespace),
requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 0); },
element = this,
documentObserver,
observer,
module
;
module = {
initialize: function() {
module.determineContainer();
module.determineContext();
module.verbose('Initializing sticky', settings, $container);
module.save.positions();
module.checkErrors();
module.bind.events();
if(settings.observeChanges) {
module.observeChanges();
}
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying previous instance');
module.reset();
if(documentObserver) {
documentObserver.disconnect();
}
if(observer) {
observer.disconnect();
}
$window
.off('load' + eventNamespace, module.event.load)
.off('resize' + eventNamespace, module.event.resize)
;
$scroll
.off('scrollchange' + eventNamespace, module.event.scrollchange)
;
$module.removeData(moduleNamespace);
},
observeChanges: function() {
if('MutationObserver' in window) {
documentObserver = new MutationObserver(module.event.documentChanged);
observer = new MutationObserver(module.event.changed);
documentObserver.observe(document, {
childList : true,
subtree : true
});
observer.observe(element, {
childList : true,
subtree : true
});
observer.observe($context[0], {
childList : true,
subtree : true
});
module.debug('Setting up mutation observer', observer);
}
},
determineContainer: function() {
if(settings.container) {
$container = $(settings.container);
}
else {
$container = $module.offsetParent();
}
},
determineContext: function() {
if(settings.context) {
$context = $(settings.context);
}
else {
$context = $container;
}
if($context.length === 0) {
module.error(error.invalidContext, settings.context, $module);
return;
}
},
checkErrors: function() {
if( module.is.hidden() ) {
module.error(error.visible, $module);
}
if(module.cache.element.height > module.cache.context.height) {
module.reset();
module.error(error.elementSize, $module);
return;
}
},
bind: {
events: function() {
$window
.on('load' + eventNamespace, module.event.load)
.on('resize' + eventNamespace, module.event.resize)
;
// pub/sub pattern
$scroll
.off('scroll' + eventNamespace)
.on('scroll' + eventNamespace, module.event.scroll)
.on('scrollchange' + eventNamespace, module.event.scrollchange)
;
}
},
event: {
changed: function(mutations) {
clearTimeout(module.timer);
module.timer = setTimeout(function() {
module.verbose('DOM tree modified, updating sticky menu', mutations);
module.refresh();
}, 100);
},
documentChanged: function(mutations) {
[].forEach.call(mutations, function(mutation) {
if(mutation.removedNodes) {
[].forEach.call(mutation.removedNodes, function(node) {
if(node == element || $(node).find(element).length > 0) {
module.debug('Element removed from DOM, tearing down events');
module.destroy();
}
});
}
});
},
load: function() {
module.verbose('Page contents finished loading');
requestAnimationFrame(module.refresh);
},
resize: function() {
module.verbose('Window resized');
requestAnimationFrame(module.refresh);
},
scroll: function() {
requestAnimationFrame(function() {
$scroll.triggerHandler('scrollchange' + eventNamespace, $scroll.scrollTop() );
});
},
scrollchange: function(event, scrollPosition) {
module.stick(scrollPosition);
settings.onScroll.call(element);
}
},
refresh: function(hardRefresh) {
module.reset();
if(!settings.context) {
module.determineContext();
}
if(hardRefresh) {
module.determineContainer();
}
module.save.positions();
module.stick();
settings.onReposition.call(element);
},
supports: {
sticky: function() {
var
$element = $('<div/>'),
element = $element[0]
;
$element.addClass(className.supported);
return($element.css('position').match('sticky'));
}
},
save: {
lastScroll: function(scroll) {
module.lastScroll = scroll;
},
elementScroll: function(scroll) {
module.elementScroll = scroll;
},
positions: function() {
var
scrollContext = {
height : $scroll.height()
},
element = {
margin: {
top : parseInt($module.css('margin-top'), 10),
bottom : parseInt($module.css('margin-bottom'), 10),
},
offset : $module.offset(),
width : $module.outerWidth(),
height : $module.outerHeight()
},
context = {
offset : $context.offset(),
height : $context.outerHeight()
},
container = {
height: $container.outerHeight()
}
;
if( !module.is.standardScroll() ) {
module.debug('Non-standard scroll. Removing scroll offset from element offset');
scrollContext.top = $scroll.scrollTop();
scrollContext.left = $scroll.scrollLeft();
element.offset.top += scrollContext.top;
context.offset.top += scrollContext.top;
element.offset.left += scrollContext.left;
context.offset.left += scrollContext.left;
}
module.cache = {
fits : ( (element.height + settings.offset) <= scrollContext.height),
sameHeight : (element.height == context.height),
scrollContext : {
height : scrollContext.height
},
element: {
margin : element.margin,
top : element.offset.top - element.margin.top,
left : element.offset.left,
width : element.width,
height : element.height,
bottom : element.offset.top + element.height
},
context: {
top : context.offset.top,
height : context.height,
bottom : context.offset.top + context.height
}
};
module.set.containerSize();
module.stick();
module.debug('Caching element positions', module.cache);
}
},
get: {
direction: function(scroll) {
var
direction = 'down'
;
scroll = scroll || $scroll.scrollTop();
if(module.lastScroll !== undefined) {
if(module.lastScroll < scroll) {
direction = 'down';
}
else if(module.lastScroll > scroll) {
direction = 'up';
}
}
return direction;
},
scrollChange: function(scroll) {
scroll = scroll || $scroll.scrollTop();
return (module.lastScroll)
? (scroll - module.lastScroll)
: 0
;
},
currentElementScroll: function() {
if(module.elementScroll) {
return module.elementScroll;
}
return ( module.is.top() )
? Math.abs(parseInt($module.css('top'), 10)) || 0
: Math.abs(parseInt($module.css('bottom'), 10)) || 0
;
},
elementScroll: function(scroll) {
scroll = scroll || $scroll.scrollTop();
var
element = module.cache.element,
scrollContext = module.cache.scrollContext,
delta = module.get.scrollChange(scroll),
maxScroll = (element.height - scrollContext.height + settings.offset),
elementScroll = module.get.currentElementScroll(),
possibleScroll = (elementScroll + delta)
;
if(module.cache.fits || possibleScroll < 0) {
elementScroll = 0;
}
else if(possibleScroll > maxScroll ) {
elementScroll = maxScroll;
}
else {
elementScroll = possibleScroll;
}
return elementScroll;
}
},
remove: {
lastScroll: function() {
delete module.lastScroll;
},
elementScroll: function(scroll) {
delete module.elementScroll;
},
minimumSize: function() {
$container
.css('min-height', '')
;
},
offset: function() {
$module.css('margin-top', '');
}
},
set: {
offset: function() {
module.verbose('Setting offset on element', settings.offset);
$module
.css('margin-top', settings.offset)
;
},
containerSize: function() {
var
tagName = $container.get(0).tagName
;
if(tagName === 'HTML' || tagName == 'body') {
// this can trigger for too many reasons
//module.error(error.container, tagName, $module);
module.determineContainer();
}
else {
if( Math.abs($container.outerHeight() - module.cache.context.height) > settings.jitter) {
module.debug('Context has padding, specifying exact height for container', module.cache.context.height);
$container.css({
height: module.cache.context.height
});
}
}
},
minimumSize: function() {
var
element = module.cache.element
;
$container
.css('min-height', element.height)
;
},
scroll: function(scroll) {
module.debug('Setting scroll on element', scroll);
if(module.elementScroll == scroll) {
return;
}
if( module.is.top() ) {
$module
.css('bottom', '')
.css('top', -scroll)
;
}
if( module.is.bottom() ) {
$module
.css('top', '')
.css('bottom', scroll)
;
}
},
size: function() {
if(module.cache.element.height !== 0 && module.cache.element.width !== 0) {
element.style.setProperty('width', module.cache.element.width + 'px', 'important');
element.style.setProperty('height', module.cache.element.height + 'px', 'important');
}
}
},
is: {
standardScroll: function() {
return ($scroll[0] == window);
},
top: function() {
return $module.hasClass(className.top);
},
bottom: function() {
return $module.hasClass(className.bottom);
},
initialPosition: function() {
return (!module.is.fixed() && !module.is.bound());
},
hidden: function() {
return (!$module.is(':visible'));
},
bound: function() {
return $module.hasClass(className.bound);
},
fixed: function() {
return $module.hasClass(className.fixed);
}
},
stick: function(scroll) {
var
cachedPosition = scroll || $scroll.scrollTop(),
cache = module.cache,
fits = cache.fits,
sameHeight = cache.sameHeight,
element = cache.element,
scrollContext = cache.scrollContext,
context = cache.context,
offset = (module.is.bottom() && settings.pushing)
? settings.bottomOffset
: settings.offset,
scroll = {
top : cachedPosition + offset,
bottom : cachedPosition + offset + scrollContext.height
},
direction = module.get.direction(scroll.top),
elementScroll = (fits)
? 0
: module.get.elementScroll(scroll.top),
// shorthand
doesntFit = !fits,
elementVisible = (element.height !== 0)
;
if(elementVisible && !sameHeight) {
if( module.is.initialPosition() ) {
if(scroll.top >= context.bottom) {
module.debug('Initial element position is bottom of container');
module.bindBottom();
}
else if(scroll.top > element.top) {
if( (element.height + scroll.top - elementScroll) >= context.bottom ) {
module.debug('Initial element position is bottom of container');
module.bindBottom();
}
else {
module.debug('Initial element position is fixed');
module.fixTop();
}
}
}
else if( module.is.fixed() ) {
// currently fixed top
if( module.is.top() ) {
if( scroll.top <= element.top ) {
module.debug('Fixed element reached top of container');
module.setInitialPosition();
}
else if( (element.height + scroll.top - elementScroll) >= context.bottom ) {
module.debug('Fixed element reached bottom of container');
module.bindBottom();
}
// scroll element if larger than screen
else if(doesntFit) {
module.set.scroll(elementScroll);
module.save.lastScroll(scroll.top);
module.save.elementScroll(elementScroll);
}
}
// currently fixed bottom
else if(module.is.bottom() ) {
// top edge
if( (scroll.bottom - element.height) <= element.top) {
module.debug('Bottom fixed rail has reached top of container');
module.setInitialPosition();
}
// bottom edge
else if(scroll.bottom >= context.bottom) {
module.debug('Bottom fixed rail has reached bottom of container');
module.bindBottom();
}
// scroll element if larger than screen
else if(doesntFit) {
module.set.scroll(elementScroll);
module.save.lastScroll(scroll.top);
module.save.elementScroll(elementScroll);
}
}
}
else if( module.is.bottom() ) {
if( scroll.top <= element.top ) {
module.debug('Jumped from bottom fixed to top fixed, most likely used home/end button');
module.setInitialPosition();
}
else {
if(settings.pushing) {
if(module.is.bound() && scroll.bottom <= context.bottom ) {
module.debug('Fixing bottom attached element to bottom of browser.');
module.fixBottom();
}
}
else {
if(module.is.bound() && (scroll.top <= context.bottom - element.height) ) {
module.debug('Fixing bottom attached element to top of browser.');
module.fixTop();
}
}
}
}
}
},
bindTop: function() {
module.debug('Binding element to top of parent container');
module.remove.offset();
$module
.css({
left : '',
top : '',
marginBottom : ''
})
.removeClass(className.fixed)
.removeClass(className.bottom)
.addClass(className.bound)
.addClass(className.top)
;
settings.onTop.call(element);
settings.onUnstick.call(element);
},
bindBottom: function() {
module.debug('Binding element to bottom of parent container');
module.remove.offset();
$module
.css({
left : '',
top : ''
})
.removeClass(className.fixed)
.removeClass(className.top)
.addClass(className.bound)
.addClass(className.bottom)
;
settings.onBottom.call(element);
settings.onUnstick.call(element);
},
setInitialPosition: function() {
module.debug('Returning to initial position');
module.unfix();
module.unbind();
},
fixTop: function() {
module.debug('Fixing element to top of page');
if(settings.setSize) {
module.set.size();
}
module.set.minimumSize();
module.set.offset();
$module
.css({
left : module.cache.element.left,
bottom : '',
marginBottom : ''
})
.removeClass(className.bound)
.removeClass(className.bottom)
.addClass(className.fixed)
.addClass(className.top)
;
settings.onStick.call(element);
},
fixBottom: function() {
module.debug('Sticking element to bottom of page');
if(settings.setSize) {
module.set.size();
}
module.set.minimumSize();
module.set.offset();
$module
.css({
left : module.cache.element.left,
bottom : '',
marginBottom : ''
})
.removeClass(className.bound)
.removeClass(className.top)
.addClass(className.fixed)
.addClass(className.bottom)
;
settings.onStick.call(element);
},
unbind: function() {
if( module.is.bound() ) {
module.debug('Removing container bound position on element');
module.remove.offset();
$module
.removeClass(className.bound)
.removeClass(className.top)
.removeClass(className.bottom)
;
}
},
unfix: function() {
if( module.is.fixed() ) {
module.debug('Removing fixed position on element');
module.remove.minimumSize();
module.remove.offset();
$module
.removeClass(className.fixed)
.removeClass(className.top)
.removeClass(className.bottom)
;
settings.onUnstick.call(element);
}
},
reset: function() {
module.debug('Resetting elements position');
module.unbind();
module.unfix();
module.resetCSS();
module.remove.offset();
module.remove.lastScroll();
},
resetCSS: function() {
$module
.css({
width : '',
height : ''
})
;
$container
.css({
height: ''
})
;
},
setting: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
settings[name] = value;
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 0);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.sticky.settings = {
name : 'Sticky',
namespace : 'sticky',
silent : false,
debug : false,
verbose : true,
performance : true,
// whether to stick in the opposite direction on scroll up
pushing : false,
context : false,
container : false,
// Context to watch scroll events
scrollContext : window,
// Offset to adjust scroll
offset : 0,
// Offset to adjust scroll when attached to bottom of screen
bottomOffset : 0,
// will only set container height if difference between context and container is larger than this number
jitter : 5,
// set width of sticky element when it is fixed to page (used to make sure 100% width is maintained if no fixed size set)
setSize : true,
// Whether to automatically observe changes with Mutation Observers
observeChanges : false,
// Called when position is recalculated
onReposition : function(){},
// Called on each scroll
onScroll : function(){},
// Called when element is stuck to viewport
onStick : function(){},
// Called when element is unstuck from viewport
onUnstick : function(){},
// Called when element reaches top of context
onTop : function(){},
// Called when element reaches bottom of context
onBottom : function(){},
error : {
container : 'Sticky element must be inside a relative container',
visible : 'Element is hidden, you must call refresh after element becomes visible. Use silent setting to surpress this warning in production.',
method : 'The method you called is not defined.',
invalidContext : 'Context specified does not exist',
elementSize : 'Sticky element is larger than its container, cannot create sticky.'
},
className : {
bound : 'bound',
fixed : 'fixed',
supported : 'native',
top : 'top',
bottom : 'bottom'
}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - API
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
var
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.api = $.fn.api = function(parameters) {
var
// use window context if none specified
$allModules = $.isFunction(this)
? $(window)
: $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.api.settings, parameters)
: $.extend({}, $.fn.api.settings),
// internal aliases
namespace = settings.namespace,
metadata = settings.metadata,
selector = settings.selector,
error = settings.error,
className = settings.className,
// define namespaces for modules
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
// element that creates request
$module = $(this),
$form = $module.closest(selector.form),
// context used for state
$context = (settings.stateContext)
? $(settings.stateContext)
: $module,
// request details
ajaxSettings,
requestSettings,
url,
data,
requestStartTime,
// standard module
element = this,
context = $context[0],
instance = $module.data(moduleNamespace),
module
;
module = {
initialize: function() {
if(!methodInvoked) {
module.bind.events();
}
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, instance)
;
},
destroy: function() {
module.verbose('Destroying previous module for', element);
$module
.removeData(moduleNamespace)
.off(eventNamespace)
;
},
bind: {
events: function() {
var
triggerEvent = module.get.event()
;
if( triggerEvent ) {
module.verbose('Attaching API events to element', triggerEvent);
$module
.on(triggerEvent + eventNamespace, module.event.trigger)
;
}
else if(settings.on == 'now') {
module.debug('Querying API endpoint immediately');
module.query();
}
}
},
decode: {
json: function(response) {
if(response !== undefined && typeof response == 'string') {
try {
response = JSON.parse(response);
}
catch(e) {
// isnt json string
}
}
return response;
}
},
read: {
cachedResponse: function(url) {
var
response
;
if(window.Storage === undefined) {
module.error(error.noStorage);
return;
}
response = sessionStorage.getItem(url);
module.debug('Using cached response', url, response);
response = module.decode.json(response);
return response;
}
},
write: {
cachedResponse: function(url, response) {
if(response && response === '') {
module.debug('Response empty, not caching', response);
return;
}
if(window.Storage === undefined) {
module.error(error.noStorage);
return;
}
if( $.isPlainObject(response) ) {
response = JSON.stringify(response);
}
sessionStorage.setItem(url, response);
module.verbose('Storing cached response for url', url, response);
}
},
query: function() {
if(module.is.disabled()) {
module.debug('Element is disabled API request aborted');
return;
}
if(module.is.loading()) {
if(settings.interruptRequests) {
module.debug('Interrupting previous request');
module.abort();
}
else {
module.debug('Cancelling request, previous request is still pending');
return;
}
}
// pass element metadata to url (value, text)
if(settings.defaultData) {
$.extend(true, settings.urlData, module.get.defaultData());
}
// Add form content
if(settings.serializeForm) {
settings.data = module.add.formData(settings.data);
}
// call beforesend and get any settings changes
requestSettings = module.get.settings();
// check if before send cancelled request
if(requestSettings === false) {
module.cancelled = true;
module.error(error.beforeSend);
return;
}
else {
module.cancelled = false;
}
// get url
url = module.get.templatedURL();
if(!url && !module.is.mocked()) {
module.error(error.missingURL);
return;
}
// replace variables
url = module.add.urlData( url );
// missing url parameters
if( !url && !module.is.mocked()) {
return;
}
requestSettings.url = settings.base + url;
// look for jQuery ajax parameters in settings
ajaxSettings = $.extend(true, {}, settings, {
type : settings.method || settings.type,
data : data,
url : settings.base + url,
beforeSend : settings.beforeXHR,
success : function() {},
failure : function() {},
complete : function() {}
});
module.debug('Querying URL', ajaxSettings.url);
module.verbose('Using AJAX settings', ajaxSettings);
if(settings.cache === 'local' && module.read.cachedResponse(url)) {
module.debug('Response returned from local cache');
module.request = module.create.request();
module.request.resolveWith(context, [ module.read.cachedResponse(url) ]);
return;
}
if( !settings.throttle ) {
module.debug('Sending request', data, ajaxSettings.method);
module.send.request();
}
else {
if(!settings.throttleFirstRequest && !module.timer) {
module.debug('Sending request', data, ajaxSettings.method);
module.send.request();
module.timer = setTimeout(function(){}, settings.throttle);
}
else {
module.debug('Throttling request', settings.throttle);
clearTimeout(module.timer);
module.timer = setTimeout(function() {
if(module.timer) {
delete module.timer;
}
module.debug('Sending throttled request', data, ajaxSettings.method);
module.send.request();
}, settings.throttle);
}
}
},
should: {
removeError: function() {
return ( settings.hideError === true || (settings.hideError === 'auto' && !module.is.form()) );
}
},
is: {
disabled: function() {
return ($module.filter(selector.disabled).length > 0);
},
expectingJSON: function() {
return settings.dataType === 'json' || settings.dataType === 'jsonp';
},
form: function() {
return $module.is('form') || $context.is('form');
},
mocked: function() {
return (settings.mockResponse || settings.mockResponseAsync || settings.response || settings.responseAsync);
},
input: function() {
return $module.is('input');
},
loading: function() {
return (module.request)
? (module.request.state() == 'pending')
: false
;
},
abortedRequest: function(xhr) {
if(xhr && xhr.readyState !== undefined && xhr.readyState === 0) {
module.verbose('XHR request determined to be aborted');
return true;
}
else {
module.verbose('XHR request was not aborted');
return false;
}
},
validResponse: function(response) {
if( (!module.is.expectingJSON()) || !$.isFunction(settings.successTest) ) {
module.verbose('Response is not JSON, skipping validation', settings.successTest, response);
return true;
}
module.debug('Checking JSON returned success', settings.successTest, response);
if( settings.successTest(response) ) {
module.debug('Response passed success test', response);
return true;
}
else {
module.debug('Response failed success test', response);
return false;
}
}
},
was: {
cancelled: function() {
return (module.cancelled || false);
},
succesful: function() {
return (module.request && module.request.state() == 'resolved');
},
failure: function() {
return (module.request && module.request.state() == 'rejected');
},
complete: function() {
return (module.request && (module.request.state() == 'resolved' || module.request.state() == 'rejected') );
}
},
add: {
urlData: function(url, urlData) {
var
requiredVariables,
optionalVariables
;
if(url) {
requiredVariables = url.match(settings.regExp.required);
optionalVariables = url.match(settings.regExp.optional);
urlData = urlData || settings.urlData;
if(requiredVariables) {
module.debug('Looking for required URL variables', requiredVariables);
$.each(requiredVariables, function(index, templatedString) {
var
// allow legacy {$var} style
variable = (templatedString.indexOf('$') !== -1)
? templatedString.substr(2, templatedString.length - 3)
: templatedString.substr(1, templatedString.length - 2),
value = ($.isPlainObject(urlData) && urlData[variable] !== undefined)
? urlData[variable]
: ($module.data(variable) !== undefined)
? $module.data(variable)
: ($context.data(variable) !== undefined)
? $context.data(variable)
: urlData[variable]
;
// remove value
if(value === undefined) {
module.error(error.requiredParameter, variable, url);
url = false;
return false;
}
else {
module.verbose('Found required variable', variable, value);
value = (settings.encodeParameters)
? module.get.urlEncodedValue(value)
: value
;
url = url.replace(templatedString, value);
}
});
}
if(optionalVariables) {
module.debug('Looking for optional URL variables', requiredVariables);
$.each(optionalVariables, function(index, templatedString) {
var
// allow legacy {/$var} style
variable = (templatedString.indexOf('$') !== -1)
? templatedString.substr(3, templatedString.length - 4)
: templatedString.substr(2, templatedString.length - 3),
value = ($.isPlainObject(urlData) && urlData[variable] !== undefined)
? urlData[variable]
: ($module.data(variable) !== undefined)
? $module.data(variable)
: ($context.data(variable) !== undefined)
? $context.data(variable)
: urlData[variable]
;
// optional replacement
if(value !== undefined) {
module.verbose('Optional variable Found', variable, value);
url = url.replace(templatedString, value);
}
else {
module.verbose('Optional variable not found', variable);
// remove preceding slash if set
if(url.indexOf('/' + templatedString) !== -1) {
url = url.replace('/' + templatedString, '');
}
else {
url = url.replace(templatedString, '');
}
}
});
}
}
return url;
},
formData: function(data) {
var
canSerialize = ($.fn.serializeObject !== undefined),
formData = (canSerialize)
? $form.serializeObject()
: $form.serialize(),
hasOtherData
;
data = data || settings.data;
hasOtherData = $.isPlainObject(data);
if(hasOtherData) {
if(canSerialize) {
module.debug('Extending existing data with form data', data, formData);
data = $.extend(true, {}, data, formData);
}
else {
module.error(error.missingSerialize);
module.debug('Cant extend data. Replacing data with form data', data, formData);
data = formData;
}
}
else {
module.debug('Adding form data', formData);
data = formData;
}
return data;
}
},
send: {
request: function() {
module.set.loading();
module.request = module.create.request();
if( module.is.mocked() ) {
module.mockedXHR = module.create.mockedXHR();
}
else {
module.xhr = module.create.xhr();
}
settings.onRequest.call(context, module.request, module.xhr);
}
},
event: {
trigger: function(event) {
module.query();
if(event.type == 'submit' || event.type == 'click') {
event.preventDefault();
}
},
xhr: {
always: function() {
// nothing special
},
done: function(response, textStatus, xhr) {
var
context = this,
elapsedTime = (new Date().getTime() - requestStartTime),
timeLeft = (settings.loadingDuration - elapsedTime),
translatedResponse = ( $.isFunction(settings.onResponse) )
? module.is.expectingJSON()
? settings.onResponse.call(context, $.extend(true, {}, response))
: settings.onResponse.call(context, response)
: false
;
timeLeft = (timeLeft > 0)
? timeLeft
: 0
;
if(translatedResponse) {
module.debug('Modified API response in onResponse callback', settings.onResponse, translatedResponse, response);
response = translatedResponse;
}
if(timeLeft > 0) {
module.debug('Response completed early delaying state change by', timeLeft);
}
setTimeout(function() {
if( module.is.validResponse(response) ) {
module.request.resolveWith(context, [response, xhr]);
}
else {
module.request.rejectWith(context, [xhr, 'invalid']);
}
}, timeLeft);
},
fail: function(xhr, status, httpMessage) {
var
context = this,
elapsedTime = (new Date().getTime() - requestStartTime),
timeLeft = (settings.loadingDuration - elapsedTime)
;
timeLeft = (timeLeft > 0)
? timeLeft
: 0
;
if(timeLeft > 0) {
module.debug('Response completed early delaying state change by', timeLeft);
}
setTimeout(function() {
if( module.is.abortedRequest(xhr) ) {
module.request.rejectWith(context, [xhr, 'aborted', httpMessage]);
}
else {
module.request.rejectWith(context, [xhr, 'error', status, httpMessage]);
}
}, timeLeft);
}
},
request: {
done: function(response, xhr) {
module.debug('Successful API Response', response);
if(settings.cache === 'local' && url) {
module.write.cachedResponse(url, response);
module.debug('Saving server response locally', module.cache);
}
settings.onSuccess.call(context, response, $module, xhr);
},
complete: function(firstParameter, secondParameter) {
var
xhr,
response
;
// have to guess callback parameters based on request success
if( module.was.succesful() ) {
response = firstParameter;
xhr = secondParameter;
}
else {
xhr = firstParameter;
response = module.get.responseFromXHR(xhr);
}
module.remove.loading();
settings.onComplete.call(context, response, $module, xhr);
},
fail: function(xhr, status, httpMessage) {
var
// pull response from xhr if available
response = module.get.responseFromXHR(xhr),
errorMessage = module.get.errorFromRequest(response, status, httpMessage)
;
if(status == 'aborted') {
module.debug('XHR Aborted (Most likely caused by page navigation or CORS Policy)', status, httpMessage);
settings.onAbort.call(context, status, $module, xhr);
return true;
}
else if(status == 'invalid') {
module.debug('JSON did not pass success test. A server-side error has most likely occurred', response);
}
else if(status == 'error') {
if(xhr !== undefined) {
module.debug('XHR produced a server error', status, httpMessage);
// make sure we have an error to display to console
if( xhr.status != 200 && httpMessage !== undefined && httpMessage !== '') {
module.error(error.statusMessage + httpMessage, ajaxSettings.url);
}
settings.onError.call(context, errorMessage, $module, xhr);
}
}
if(settings.errorDuration && status !== 'aborted') {
module.debug('Adding error state');
module.set.error();
if( module.should.removeError() ) {
setTimeout(module.remove.error, settings.errorDuration);
}
}
module.debug('API Request failed', errorMessage, xhr);
settings.onFailure.call(context, response, $module, xhr);
}
}
},
create: {
request: function() {
// api request promise
return $.Deferred()
.always(module.event.request.complete)
.done(module.event.request.done)
.fail(module.event.request.fail)
;
},
mockedXHR: function () {
var
// xhr does not simulate these properties of xhr but must return them
textStatus = false,
status = false,
httpMessage = false,
responder = settings.mockResponse || settings.response,
asyncResponder = settings.mockResponseAsync || settings.responseAsync,
asyncCallback,
response,
mockedXHR
;
mockedXHR = $.Deferred()
.always(module.event.xhr.complete)
.done(module.event.xhr.done)
.fail(module.event.xhr.fail)
;
if(responder) {
if( $.isFunction(responder) ) {
module.debug('Using specified synchronous callback', responder);
response = responder.call(context, requestSettings);
}
else {
module.debug('Using settings specified response', responder);
response = responder;
}
// simulating response
mockedXHR.resolveWith(context, [ response, textStatus, { responseText: response }]);
}
else if( $.isFunction(asyncResponder) ) {
asyncCallback = function(response) {
module.debug('Async callback returned response', response);
if(response) {
mockedXHR.resolveWith(context, [ response, textStatus, { responseText: response }]);
}
else {
mockedXHR.rejectWith(context, [{ responseText: response }, status, httpMessage]);
}
};
module.debug('Using specified async response callback', asyncResponder);
asyncResponder.call(context, requestSettings, asyncCallback);
}
return mockedXHR;
},
xhr: function() {
var
xhr
;
// ajax request promise
xhr = $.ajax(ajaxSettings)
.always(module.event.xhr.always)
.done(module.event.xhr.done)
.fail(module.event.xhr.fail)
;
module.verbose('Created server request', xhr, ajaxSettings);
return xhr;
}
},
set: {
error: function() {
module.verbose('Adding error state to element', $context);
$context.addClass(className.error);
},
loading: function() {
module.verbose('Adding loading state to element', $context);
$context.addClass(className.loading);
requestStartTime = new Date().getTime();
}
},
remove: {
error: function() {
module.verbose('Removing error state from element', $context);
$context.removeClass(className.error);
},
loading: function() {
module.verbose('Removing loading state from element', $context);
$context.removeClass(className.loading);
}
},
get: {
responseFromXHR: function(xhr) {
return $.isPlainObject(xhr)
? (module.is.expectingJSON())
? module.decode.json(xhr.responseText)
: xhr.responseText
: false
;
},
errorFromRequest: function(response, status, httpMessage) {
return ($.isPlainObject(response) && response.error !== undefined)
? response.error // use json error message
: (settings.error[status] !== undefined) // use server error message
? settings.error[status]
: httpMessage
;
},
request: function() {
return module.request || false;
},
xhr: function() {
return module.xhr || false;
},
settings: function() {
var
runSettings
;
runSettings = settings.beforeSend.call(context, settings);
if(runSettings) {
if(runSettings.success !== undefined) {
module.debug('Legacy success callback detected', runSettings);
module.error(error.legacyParameters, runSettings.success);
runSettings.onSuccess = runSettings.success;
}
if(runSettings.failure !== undefined) {
module.debug('Legacy failure callback detected', runSettings);
module.error(error.legacyParameters, runSettings.failure);
runSettings.onFailure = runSettings.failure;
}
if(runSettings.complete !== undefined) {
module.debug('Legacy complete callback detected', runSettings);
module.error(error.legacyParameters, runSettings.complete);
runSettings.onComplete = runSettings.complete;
}
}
if(runSettings === undefined) {
module.error(error.noReturnedValue);
}
if(runSettings === false) {
return runSettings;
}
return (runSettings !== undefined)
? $.extend(true, {}, runSettings)
: $.extend(true, {}, settings)
;
},
urlEncodedValue: function(value) {
var
decodedValue = window.decodeURIComponent(value),
encodedValue = window.encodeURIComponent(value),
alreadyEncoded = (decodedValue !== value)
;
if(alreadyEncoded) {
module.debug('URL value is already encoded, avoiding double encoding', value);
return value;
}
module.verbose('Encoding value using encodeURIComponent', value, encodedValue);
return encodedValue;
},
defaultData: function() {
var
data = {}
;
if( !$.isWindow(element) ) {
if( module.is.input() ) {
data.value = $module.val();
}
else if( module.is.form() ) {
}
else {
data.text = $module.text();
}
}
return data;
},
event: function() {
if( $.isWindow(element) || settings.on == 'now' ) {
module.debug('API called without element, no events attached');
return false;
}
else if(settings.on == 'auto') {
if( $module.is('input') ) {
return (element.oninput !== undefined)
? 'input'
: (element.onpropertychange !== undefined)
? 'propertychange'
: 'keyup'
;
}
else if( $module.is('form') ) {
return 'submit';
}
else {
return 'click';
}
}
else {
return settings.on;
}
},
templatedURL: function(action) {
action = action || $module.data(metadata.action) || settings.action || false;
url = $module.data(metadata.url) || settings.url || false;
if(url) {
module.debug('Using specified url', url);
return url;
}
if(action) {
module.debug('Looking up url for action', action, settings.api);
if(settings.api[action] === undefined && !module.is.mocked()) {
module.error(error.missingAction, settings.action, settings.api);
return;
}
url = settings.api[action];
}
else if( module.is.form() ) {
url = $module.attr('action') || $context.attr('action') || false;
module.debug('No url or action specified, defaulting to form action', url);
}
return url;
}
},
abort: function() {
var
xhr = module.get.xhr()
;
if( xhr && xhr.state() !== 'resolved') {
module.debug('Cancelling API request');
xhr.abort();
}
},
// reset state
reset: function() {
module.remove.error();
module.remove.loading();
},
setting: function(name, value) {
module.debug('Changing setting', name, value);
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
if($.isPlainObject(settings[name])) {
$.extend(true, settings[name], value);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
//'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.api.settings = {
name : 'API',
namespace : 'api',
debug : false,
verbose : false,
performance : true,
// object containing all templates endpoints
api : {},
// whether to cache responses
cache : true,
// whether new requests should abort previous requests
interruptRequests : true,
// event binding
on : 'auto',
// context for applying state classes
stateContext : false,
// duration for loading state
loadingDuration : 0,
// whether to hide errors after a period of time
hideError : 'auto',
// duration for error state
errorDuration : 2000,
// whether parameters should be encoded with encodeURIComponent
encodeParameters : true,
// API action to use
action : false,
// templated URL to use
url : false,
// base URL to apply to all endpoints
base : '',
// data that will
urlData : {},
// whether to add default data to url data
defaultData : true,
// whether to serialize closest form
serializeForm : false,
// how long to wait before request should occur
throttle : 0,
// whether to throttle first request or only repeated
throttleFirstRequest : true,
// standard ajax settings
method : 'get',
data : {},
dataType : 'json',
// mock response
mockResponse : false,
mockResponseAsync : false,
// aliases for mock
response : false,
responseAsync : false,
// callbacks before request
beforeSend : function(settings) { return settings; },
beforeXHR : function(xhr) {},
onRequest : function(promise, xhr) {},
// after request
onResponse : false, // function(response) { },
// response was successful, if JSON passed validation
onSuccess : function(response, $module) {},
// request finished without aborting
onComplete : function(response, $module) {},
// failed JSON success test
onFailure : function(response, $module) {},
// server error
onError : function(errorMessage, $module) {},
// request aborted
onAbort : function(errorMessage, $module) {},
successTest : false,
// errors
error : {
beforeSend : 'The before send function has aborted the request',
error : 'There was an error with your request',
exitConditions : 'API Request Aborted. Exit conditions met',
JSONParse : 'JSON could not be parsed during error handling',
legacyParameters : 'You are using legacy API success callback names',
method : 'The method you called is not defined',
missingAction : 'API action used but no url was defined',
missingSerialize : 'jquery-serialize-object is required to add form data to an existing data object',
missingURL : 'No URL specified for api event',
noReturnedValue : 'The beforeSend callback must return a settings object, beforeSend ignored.',
noStorage : 'Caching responses locally requires session storage',
parseError : 'There was an error parsing your request',
requiredParameter : 'Missing a required URL parameter: ',
statusMessage : 'Server gave an error: ',
timeout : 'Your request timed out'
},
regExp : {
required : /\{\$*[A-z0-9]+\}/g,
optional : /\{\/\$*[A-z0-9]+\}/g,
},
className: {
loading : 'loading',
error : 'error'
},
selector: {
disabled : '.disabled',
form : 'form'
},
metadata: {
action : 'action',
url : 'url'
}
};
})( jQuery, window, document );
/*!
* # Semantic UI 2.4.2 - Visibility
* http://github.com/semantic-org/semantic-ui/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
'use strict';
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.visibility = function(parameters) {
var
$allModules = $(this),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue,
moduleCount = $allModules.length,
loadedCount = 0
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.visibility.settings, parameters)
: $.extend({}, $.fn.visibility.settings),
className = settings.className,
namespace = settings.namespace,
error = settings.error,
metadata = settings.metadata,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$window = $(window),
$module = $(this),
$context = $(settings.context),
$placeholder,
selector = $module.selector || '',
instance = $module.data(moduleNamespace),
requestAnimationFrame = window.requestAnimationFrame
|| window.mozRequestAnimationFrame
|| window.webkitRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 0); },
element = this,
disabled = false,
contextObserver,
observer,
module
;
module = {
initialize: function() {
module.debug('Initializing', settings);
module.setup.cache();
if( module.should.trackChanges() ) {
if(settings.type == 'image') {
module.setup.image();
}
if(settings.type == 'fixed') {
module.setup.fixed();
}
if(settings.observeChanges) {
module.observeChanges();
}
module.bind.events();
}
module.save.position();
if( !module.is.visible() ) {
module.error(error.visible, $module);
}
if(settings.initialCheck) {
module.checkVisibility();
}
module.instantiate();
},
instantiate: function() {
module.debug('Storing instance', module);
$module
.data(moduleNamespace, module)
;
instance = module;
},
destroy: function() {
module.verbose('Destroying previous module');
if(observer) {
observer.disconnect();
}
if(contextObserver) {
contextObserver.disconnect();
}
$window
.off('load' + eventNamespace, module.event.load)
.off('resize' + eventNamespace, module.event.resize)
;
$context
.off('scroll' + eventNamespace, module.event.scroll)
.off('scrollchange' + eventNamespace, module.event.scrollchange)
;
if(settings.type == 'fixed') {
module.resetFixed();
module.remove.placeholder();
}
$module
.off(eventNamespace)
.removeData(moduleNamespace)
;
},
observeChanges: function() {
if('MutationObserver' in window) {
contextObserver = new MutationObserver(module.event.contextChanged);
observer = new MutationObserver(module.event.changed);
contextObserver.observe(document, {
childList : true,
subtree : true
});
observer.observe(element, {
childList : true,
subtree : true
});
module.debug('Setting up mutation observer', observer);
}
},
bind: {
events: function() {
module.verbose('Binding visibility events to scroll and resize');
if(settings.refreshOnLoad) {
$window
.on('load' + eventNamespace, module.event.load)
;
}
$window
.on('resize' + eventNamespace, module.event.resize)
;
// pub/sub pattern
$context
.off('scroll' + eventNamespace)
.on('scroll' + eventNamespace, module.event.scroll)
.on('scrollchange' + eventNamespace, module.event.scrollchange)
;
}
},
event: {
changed: function(mutations) {
module.verbose('DOM tree modified, updating visibility calculations');
module.timer = setTimeout(function() {
module.verbose('DOM tree modified, updating sticky menu');
module.refresh();
}, 100);
},
contextChanged: function(mutations) {
[].forEach.call(mutations, function(mutation) {
if(mutation.removedNodes) {
[].forEach.call(mutation.removedNodes, function(node) {
if(node == element || $(node).find(element).length > 0) {
module.debug('Element removed from DOM, tearing down events');
module.destroy();
}
});
}
});
},
resize: function() {
module.debug('Window resized');
if(settings.refreshOnResize) {
requestAnimationFrame(module.refresh);
}
},
load: function() {
module.debug('Page finished loading');
requestAnimationFrame(module.refresh);
},
// publishes scrollchange event on one scroll
scroll: function() {
if(settings.throttle) {
clearTimeout(module.timer);
module.timer = setTimeout(function() {
$context.triggerHandler('scrollchange' + eventNamespace, [ $context.scrollTop() ]);
}, settings.throttle);
}
else {
requestAnimationFrame(function() {
$context.triggerHandler('scrollchange' + eventNamespace, [ $context.scrollTop() ]);
});
}
},
// subscribes to scrollchange
scrollchange: function(event, scrollPosition) {
module.checkVisibility(scrollPosition);
},
},
precache: function(images, callback) {
if (!(images instanceof Array)) {
images = [images];
}
var
imagesLength = images.length,
loadedCounter = 0,
cache = [],
cacheImage = document.createElement('img'),
handleLoad = function() {
loadedCounter++;
if (loadedCounter >= images.length) {
if ($.isFunction(callback)) {
callback();
}
}
}
;
while (imagesLength--) {
cacheImage = document.createElement('img');
cacheImage.onload = handleLoad;
cacheImage.onerror = handleLoad;
cacheImage.src = images[imagesLength];
cache.push(cacheImage);
}
},
enableCallbacks: function() {
module.debug('Allowing callbacks to occur');
disabled = false;
},
disableCallbacks: function() {
module.debug('Disabling all callbacks temporarily');
disabled = true;
},
should: {
trackChanges: function() {
if(methodInvoked) {
module.debug('One time query, no need to bind events');
return false;
}
module.debug('Callbacks being attached');
return true;
}
},
setup: {
cache: function() {
module.cache = {
occurred : {},
screen : {},
element : {},
};
},
image: function() {
var
src = $module.data(metadata.src)
;
if(src) {
module.verbose('Lazy loading image', src);
settings.once = true;
settings.observeChanges = false;
// show when top visible
settings.onOnScreen = function() {
module.debug('Image on screen', element);
module.precache(src, function() {
module.set.image(src, function() {
loadedCount++;
if(loadedCount == moduleCount) {
settings.onAllLoaded.call(this);
}
settings.onLoad.call(this);
});
});
};
}
},
fixed: function() {
module.debug('Setting up fixed');
settings.once = false;
settings.observeChanges = false;
settings.initialCheck = true;
settings.refreshOnLoad = true;
if(!parameters.transition) {
settings.transition = false;
}
module.create.placeholder();
module.debug('Added placeholder', $placeholder);
settings.onTopPassed = function() {
module.debug('Element passed, adding fixed position', $module);
module.show.placeholder();
module.set.fixed();
if(settings.transition) {
if($.fn.transition !== undefined) {
$module.transition(settings.transition, settings.duration);
}
}
};
settings.onTopPassedReverse = function() {
module.debug('Element returned to position, removing fixed', $module);
module.hide.placeholder();
module.remove.fixed();
};
}
},
create: {
placeholder: function() {
module.verbose('Creating fixed position placeholder');
$placeholder = $module
.clone(false)
.css('display', 'none')
.addClass(className.placeholder)
.insertAfter($module)
;
}
},
show: {
placeholder: function() {
module.verbose('Showing placeholder');
$placeholder
.css('display', 'block')
.css('visibility', 'hidden')
;
}
},
hide: {
placeholder: function() {
module.verbose('Hiding placeholder');
$placeholder
.css('display', 'none')
.css('visibility', '')
;
}
},
set: {
fixed: function() {
module.verbose('Setting element to fixed position');
$module
.addClass(className.fixed)
.css({
position : 'fixed',
top : settings.offset + 'px',
left : 'auto',
zIndex : settings.zIndex
})
;
settings.onFixed.call(element);
},
image: function(src, callback) {
$module
.attr('src', src)
;
if(settings.transition) {
if( $.fn.transition !== undefined) {
if($module.hasClass(className.visible)) {
module.debug('Transition already occurred on this image, skipping animation');
return;
}
$module.transition(settings.transition, settings.duration, callback);
}
else {
$module.fadeIn(settings.duration, callback);
}
}
else {
$module.show();
}
}
},
is: {
onScreen: function() {
var
calculations = module.get.elementCalculations()
;
return calculations.onScreen;
},
offScreen: function() {
var
calculations = module.get.elementCalculations()
;
return calculations.offScreen;
},
visible: function() {
if(module.cache && module.cache.element) {
return !(module.cache.element.width === 0 && module.cache.element.offset.top === 0);
}
return false;
},
verticallyScrollableContext: function() {
var
overflowY = ($context.get(0) !== window)
? $context.css('overflow-y')
: false
;
return (overflowY == 'auto' || overflowY == 'scroll');
},
horizontallyScrollableContext: function() {
var
overflowX = ($context.get(0) !== window)
? $context.css('overflow-x')
: false
;
return (overflowX == 'auto' || overflowX == 'scroll');
}
},
refresh: function() {
module.debug('Refreshing constants (width/height)');
if(settings.type == 'fixed') {
module.resetFixed();
}
module.reset();
module.save.position();
if(settings.checkOnRefresh) {
module.checkVisibility();
}
settings.onRefresh.call(element);
},
resetFixed: function () {
module.remove.fixed();
module.remove.occurred();
},
reset: function() {
module.verbose('Resetting all cached values');
if( $.isPlainObject(module.cache) ) {
module.cache.screen = {};
module.cache.element = {};
}
},
checkVisibility: function(scroll) {
module.verbose('Checking visibility of element', module.cache.element);
if( !disabled && module.is.visible() ) {
// save scroll position
module.save.scroll(scroll);
// update calculations derived from scroll
module.save.calculations();
// percentage
module.passed();
// reverse (must be first)
module.passingReverse();
module.topVisibleReverse();
module.bottomVisibleReverse();
module.topPassedReverse();
module.bottomPassedReverse();
// one time
module.onScreen();
module.offScreen();
module.passing();
module.topVisible();
module.bottomVisible();
module.topPassed();
module.bottomPassed();
// on update callback
if(settings.onUpdate) {
settings.onUpdate.call(element, module.get.elementCalculations());
}
}
},
passed: function(amount, newCallback) {
var
calculations = module.get.elementCalculations(),
amountInPixels
;
// assign callback
if(amount && newCallback) {
settings.onPassed[amount] = newCallback;
}
else if(amount !== undefined) {
return (module.get.pixelsPassed(amount) > calculations.pixelsPassed);
}
else if(calculations.passing) {
$.each(settings.onPassed, function(amount, callback) {
if(calculations.bottomVisible || calculations.pixelsPassed > module.get.pixelsPassed(amount)) {
module.execute(callback, amount);
}
else if(!settings.once) {
module.remove.occurred(callback);
}
});
}
},
onScreen: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onOnScreen,
callbackName = 'onScreen'
;
if(newCallback) {
module.debug('Adding callback for onScreen', newCallback);
settings.onOnScreen = newCallback;
}
if(calculations.onScreen) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback !== undefined) {
return calculations.onOnScreen;
}
},
offScreen: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onOffScreen,
callbackName = 'offScreen'
;
if(newCallback) {
module.debug('Adding callback for offScreen', newCallback);
settings.onOffScreen = newCallback;
}
if(calculations.offScreen) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback !== undefined) {
return calculations.onOffScreen;
}
},
passing: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onPassing,
callbackName = 'passing'
;
if(newCallback) {
module.debug('Adding callback for passing', newCallback);
settings.onPassing = newCallback;
}
if(calculations.passing) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback !== undefined) {
return calculations.passing;
}
},
topVisible: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onTopVisible,
callbackName = 'topVisible'
;
if(newCallback) {
module.debug('Adding callback for top visible', newCallback);
settings.onTopVisible = newCallback;
}
if(calculations.topVisible) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return calculations.topVisible;
}
},
bottomVisible: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onBottomVisible,
callbackName = 'bottomVisible'
;
if(newCallback) {
module.debug('Adding callback for bottom visible', newCallback);
settings.onBottomVisible = newCallback;
}
if(calculations.bottomVisible) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return calculations.bottomVisible;
}
},
topPassed: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onTopPassed,
callbackName = 'topPassed'
;
if(newCallback) {
module.debug('Adding callback for top passed', newCallback);
settings.onTopPassed = newCallback;
}
if(calculations.topPassed) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return calculations.topPassed;
}
},
bottomPassed: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onBottomPassed,
callbackName = 'bottomPassed'
;
if(newCallback) {
module.debug('Adding callback for bottom passed', newCallback);
settings.onBottomPassed = newCallback;
}
if(calculations.bottomPassed) {
module.execute(callback, callbackName);
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return calculations.bottomPassed;
}
},
passingReverse: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onPassingReverse,
callbackName = 'passingReverse'
;
if(newCallback) {
module.debug('Adding callback for passing reverse', newCallback);
settings.onPassingReverse = newCallback;
}
if(!calculations.passing) {
if(module.get.occurred('passing')) {
module.execute(callback, callbackName);
}
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback !== undefined) {
return !calculations.passing;
}
},
topVisibleReverse: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onTopVisibleReverse,
callbackName = 'topVisibleReverse'
;
if(newCallback) {
module.debug('Adding callback for top visible reverse', newCallback);
settings.onTopVisibleReverse = newCallback;
}
if(!calculations.topVisible) {
if(module.get.occurred('topVisible')) {
module.execute(callback, callbackName);
}
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return !calculations.topVisible;
}
},
bottomVisibleReverse: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onBottomVisibleReverse,
callbackName = 'bottomVisibleReverse'
;
if(newCallback) {
module.debug('Adding callback for bottom visible reverse', newCallback);
settings.onBottomVisibleReverse = newCallback;
}
if(!calculations.bottomVisible) {
if(module.get.occurred('bottomVisible')) {
module.execute(callback, callbackName);
}
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return !calculations.bottomVisible;
}
},
topPassedReverse: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onTopPassedReverse,
callbackName = 'topPassedReverse'
;
if(newCallback) {
module.debug('Adding callback for top passed reverse', newCallback);
settings.onTopPassedReverse = newCallback;
}
if(!calculations.topPassed) {
if(module.get.occurred('topPassed')) {
module.execute(callback, callbackName);
}
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return !calculations.onTopPassed;
}
},
bottomPassedReverse: function(newCallback) {
var
calculations = module.get.elementCalculations(),
callback = newCallback || settings.onBottomPassedReverse,
callbackName = 'bottomPassedReverse'
;
if(newCallback) {
module.debug('Adding callback for bottom passed reverse', newCallback);
settings.onBottomPassedReverse = newCallback;
}
if(!calculations.bottomPassed) {
if(module.get.occurred('bottomPassed')) {
module.execute(callback, callbackName);
}
}
else if(!settings.once) {
module.remove.occurred(callbackName);
}
if(newCallback === undefined) {
return !calculations.bottomPassed;
}
},
execute: function(callback, callbackName) {
var
calculations = module.get.elementCalculations(),
screen = module.get.screenCalculations()
;
callback = callback || false;
if(callback) {
if(settings.continuous) {
module.debug('Callback being called continuously', callbackName, calculations);
callback.call(element, calculations, screen);
}
else if(!module.get.occurred(callbackName)) {
module.debug('Conditions met', callbackName, calculations);
callback.call(element, calculations, screen);
}
}
module.save.occurred(callbackName);
},
remove: {
fixed: function() {
module.debug('Removing fixed position');
$module
.removeClass(className.fixed)
.css({
position : '',
top : '',
left : '',
zIndex : ''
})
;
settings.onUnfixed.call(element);
},
placeholder: function() {
module.debug('Removing placeholder content');
if($placeholder) {
$placeholder.remove();
}
},
occurred: function(callback) {
if(callback) {
var
occurred = module.cache.occurred
;
if(occurred[callback] !== undefined && occurred[callback] === true) {
module.debug('Callback can now be called again', callback);
module.cache.occurred[callback] = false;
}
}
else {
module.cache.occurred = {};
}
}
},
save: {
calculations: function() {
module.verbose('Saving all calculations necessary to determine positioning');
module.save.direction();
module.save.screenCalculations();
module.save.elementCalculations();
},
occurred: function(callback) {
if(callback) {
if(module.cache.occurred[callback] === undefined || (module.cache.occurred[callback] !== true)) {
module.verbose('Saving callback occurred', callback);
module.cache.occurred[callback] = true;
}
}
},
scroll: function(scrollPosition) {
scrollPosition = scrollPosition + settings.offset || $context.scrollTop() + settings.offset;
module.cache.scroll = scrollPosition;
},
direction: function() {
var
scroll = module.get.scroll(),
lastScroll = module.get.lastScroll(),
direction
;
if(scroll > lastScroll && lastScroll) {
direction = 'down';
}
else if(scroll < lastScroll && lastScroll) {
direction = 'up';
}
else {
direction = 'static';
}
module.cache.direction = direction;
return module.cache.direction;
},
elementPosition: function() {
var
element = module.cache.element,
screen = module.get.screenSize()
;
module.verbose('Saving element position');
// (quicker than $.extend)
element.fits = (element.height < screen.height);
element.offset = $module.offset();
element.width = $module.outerWidth();
element.height = $module.outerHeight();
// compensate for scroll in context
if(module.is.verticallyScrollableContext()) {
element.offset.top += $context.scrollTop() - $context.offset().top;
}
if(module.is.horizontallyScrollableContext()) {
element.offset.left += $context.scrollLeft - $context.offset().left;
}
// store
module.cache.element = element;
return element;
},
elementCalculations: function() {
var
screen = module.get.screenCalculations(),
element = module.get.elementPosition()
;
// offset
if(settings.includeMargin) {
element.margin = {};
element.margin.top = parseInt($module.css('margin-top'), 10);
element.margin.bottom = parseInt($module.css('margin-bottom'), 10);
element.top = element.offset.top - element.margin.top;
element.bottom = element.offset.top + element.height + element.margin.bottom;
}
else {
element.top = element.offset.top;
element.bottom = element.offset.top + element.height;
}
// visibility
element.topPassed = (screen.top >= element.top);
element.bottomPassed = (screen.top >= element.bottom);
element.topVisible = (screen.bottom >= element.top) && !element.topPassed;
element.bottomVisible = (screen.bottom >= element.bottom) && !element.bottomPassed;
element.pixelsPassed = 0;
element.percentagePassed = 0;
// meta calculations
element.onScreen = ((element.topVisible || element.passing) && !element.bottomPassed);
element.passing = (element.topPassed && !element.bottomPassed);
element.offScreen = (!element.onScreen);
// passing calculations
if(element.passing) {
element.pixelsPassed = (screen.top - element.top);
element.percentagePassed = (screen.top - element.top) / element.height;
}
module.cache.element = element;
module.verbose('Updated element calculations', element);
return element;
},
screenCalculations: function() {
var
scroll = module.get.scroll()
;
module.save.direction();
module.cache.screen.top = scroll;
module.cache.screen.bottom = scroll + module.cache.screen.height;
return module.cache.screen;
},
screenSize: function() {
module.verbose('Saving window position');
module.cache.screen = {
height: $context.height()
};
},
position: function() {
module.save.screenSize();
module.save.elementPosition();
}
},
get: {
pixelsPassed: function(amount) {
var
element = module.get.elementCalculations()
;
if(amount.search('%') > -1) {
return ( element.height * (parseInt(amount, 10) / 100) );
}
return parseInt(amount, 10);
},
occurred: function(callback) {
return (module.cache.occurred !== undefined)
? module.cache.occurred[callback] || false
: false
;
},
direction: function() {
if(module.cache.direction === undefined) {
module.save.direction();
}
return module.cache.direction;
},
elementPosition: function() {
if(module.cache.element === undefined) {
module.save.elementPosition();
}
return module.cache.element;
},
elementCalculations: function() {
if(module.cache.element === undefined) {
module.save.elementCalculations();
}
return module.cache.element;
},
screenCalculations: function() {
if(module.cache.screen === undefined) {
module.save.screenCalculations();
}
return module.cache.screen;
},
screenSize: function() {
if(module.cache.screen === undefined) {
module.save.screenSize();
}
return module.cache.screen;
},
scroll: function() {
if(module.cache.scroll === undefined) {
module.save.scroll();
}
return module.cache.scroll;
},
lastScroll: function() {
if(module.cache.screen === undefined) {
module.debug('First scroll event, no last scroll could be found');
return false;
}
return module.cache.screen.top;
}
},
setting: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
settings[name] = value;
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
module[name] = value;
}
else {
return module[name];
}
},
debug: function() {
if(!settings.silent && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(!settings.silent && settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
if(!settings.silent) {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
}
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Element' : element,
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 500);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
module.error(error.method, query);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
instance.save.scroll();
instance.save.calculations();
module.invoke(query);
}
else {
if(instance !== undefined) {
instance.invoke('destroy');
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.visibility.settings = {
name : 'Visibility',
namespace : 'visibility',
debug : false,
verbose : false,
performance : true,
// whether to use mutation observers to follow changes
observeChanges : true,
// check position immediately on init
initialCheck : true,
// whether to refresh calculations after all page images load
refreshOnLoad : true,
// whether to refresh calculations after page resize event
refreshOnResize : true,
// should call callbacks on refresh event (resize, etc)
checkOnRefresh : true,
// callback should only occur one time
once : true,
// callback should fire continuously whe evaluates to true
continuous : false,
// offset to use with scroll top
offset : 0,
// whether to include margin in elements position
includeMargin : false,
// scroll context for visibility checks
context : window,
// visibility check delay in ms (defaults to animationFrame)
throttle : false,
// special visibility type (image, fixed)
type : false,
// z-index to use with visibility 'fixed'
zIndex : '10',
// image only animation settings
transition : 'fade in',
duration : 1000,
// array of callbacks for percentage
onPassed : {},
// standard callbacks
onOnScreen : false,
onOffScreen : false,
onPassing : false,
onTopVisible : false,
onBottomVisible : false,
onTopPassed : false,
onBottomPassed : false,
// reverse callbacks
onPassingReverse : false,
onTopVisibleReverse : false,
onBottomVisibleReverse : false,
onTopPassedReverse : false,
onBottomPassedReverse : false,
// special callbacks for image
onLoad : function() {},
onAllLoaded : function() {},
// special callbacks for fixed position
onFixed : function() {},
onUnfixed : function() {},
// utility callbacks
onUpdate : false, // disabled by default for performance
onRefresh : function(){},
metadata : {
src: 'src'
},
className: {
fixed : 'fixed',
placeholder : 'placeholder',
visible : 'visible'
},
error : {
method : 'The method you called is not defined.',
visible : 'Element is hidden, you must call refresh after element becomes visible'
}
};
})( jQuery, window, document );
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