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252 lines
8.3 KiB
PHP
252 lines
8.3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Dojo
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* @subpackage View
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Slider.php 16204 2009-06-21 18:58:29Z thomas $
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*/
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/** Zend_Dojo_View_Helper_Dijit */
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require_once 'Zend/Dojo/View/Helper/Dijit.php';
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/**
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* Abstract class for Dojo Slider dijits
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*
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* @uses Zend_Dojo_View_Helper_Dijit
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* @package Zend_Dojo
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* @subpackage View
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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abstract class Zend_Dojo_View_Helper_Slider extends Zend_Dojo_View_Helper_Dijit
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{
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/**
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* Dojo module to use
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* @var string
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*/
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protected $_module = 'dijit.form.Slider';
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/**
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* Required slider parameters
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* @var array
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*/
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protected $_requiredParams = array('minimum', 'maximum', 'discreteValues');
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/**
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* Slider type -- vertical or horizontal
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* @var string
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*/
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protected $_sliderType;
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/**
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* dijit.form.Slider
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*
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* @param int $id
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* @param mixed $value
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* @param array $params Parameters to use for dijit creation
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* @param array $attribs HTML attributes
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* @return string
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*/
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public function prepareSlider($id, $value = null, array $params = array(), array $attribs = array())
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{
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$this->_sliderType = strtolower($this->_sliderType);
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// Prepare two items: a hidden element to store the value, and the slider
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$hidden = $this->_renderHiddenElement($id, $value);
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$hidden = preg_replace('/(name=")([^"]*)"/', 'id="$2" $1$2"', $hidden);
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foreach ($this->_requiredParams as $param) {
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if (!array_key_exists($param, $params)) {
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require_once 'Zend/Dojo/View/Exception.php';
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throw new Zend_Dojo_View_Exception('prepareSlider() requires minimally the "minimum", "maximum", and "discreteValues" parameters');
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}
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}
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$content = '';
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$params['value'] = $value;
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if (!array_key_exists('onChange', $attribs)) {
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$attribs['onChange'] = "dojo.byId('" . $id . "').value = arguments[0];";
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}
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$id = str_replace('][', '-', $id);
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$id = str_replace(array('[', ']'), '-', $id);
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$id = rtrim($id, '-');
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$id .= '-slider';
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switch ($this->_sliderType) {
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case 'horizontal':
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if (array_key_exists('topDecoration', $params)) {
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$content .= $this->_prepareDecoration('topDecoration', $id, $params['topDecoration']);
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unset($params['topDecoration']);
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}
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if (array_key_exists('bottomDecoration', $params)) {
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$content .= $this->_prepareDecoration('bottomDecoration', $id, $params['bottomDecoration']);
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unset($params['bottomDecoration']);
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}
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if (array_key_exists('leftDecoration', $params)) {
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unset($params['leftDecoration']);
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}
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if (array_key_exists('rightDecoration', $params)) {
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unset($params['rightDecoration']);
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}
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break;
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case 'vertical':
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if (array_key_exists('leftDecoration', $params)) {
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$content .= $this->_prepareDecoration('leftDecoration', $id, $params['leftDecoration']);
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unset($params['leftDecoration']);
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}
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if (array_key_exists('rightDecoration', $params)) {
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$content .= $this->_prepareDecoration('rightDecoration', $id, $params['rightDecoration']);
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unset($params['rightDecoration']);
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}
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if (array_key_exists('topDecoration', $params)) {
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unset($params['topDecoration']);
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}
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if (array_key_exists('bottomDecoration', $params)) {
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unset($params['bottomDecoration']);
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}
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break;
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default:
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require_once 'Zend/Dojo/View/Exception.php';
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throw new Zend_Dojo_View_Exception('Invalid slider type; slider must be horizontal or vertical');
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}
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return $hidden . $this->_createLayoutContainer($id, $content, $params, $attribs);
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}
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/**
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* Prepare slider decoration
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*
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* @param string $position
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* @param string $id
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* @param array $decInfo
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* @return string
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*/
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protected function _prepareDecoration($position, $id, $decInfo)
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{
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if (!in_array($position, array('topDecoration', 'bottomDecoration', 'leftDecoration', 'rightDecoration'))) {
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return '';
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}
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if (!is_array($decInfo)
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|| !array_key_exists('labels', $decInfo)
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|| !is_array($decInfo['labels'])
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) {
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return '';
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}
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$id .= '-' . $position;
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if (!array_key_exists('dijit', $decInfo)) {
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$dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'Rule';
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} else {
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$dijit = $decInfo['dijit'];
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if ('dijit.form.' != substr($dijit, 0, 10)) {
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$dijit = 'dijit.form.' . $dijit;
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}
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}
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$params = array();
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$attribs = array();
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$labels = $decInfo['labels'];
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if (array_key_exists('params', $decInfo)) {
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$params = $decInfo['params'];
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}
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if (array_key_exists('attribs', $decInfo)) {
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$attribs = $decInfo['attribs'];
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}
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$containerParams = null;
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if (array_key_exists('container', $params)) {
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$containerParams = $params['container'];
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unset($params['container']);
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}
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if (array_key_exists('labels', $params)) {
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$labelsParams = $params['labels'];
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unset($params['labels']);
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} else {
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$labelsParams = $params;
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}
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if (null === $containerParams) {
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$containerParams = $params;
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}
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$containerAttribs = null;
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if (array_key_exists('container', $attribs)) {
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$containerAttribs = $attribs['container'];
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unset($attribs['container']);
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}
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if (array_key_exists('labels', $attribs)) {
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$labelsAttribs = $attribs['labels'];
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unset($attribs['labels']);
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} else {
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$labelsAttribs = $attribs;
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}
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if (null === $containerAttribs) {
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$containerAttribs = $attribs;
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}
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$containerParams['container'] = $position;
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$labelsParams['container'] = $position;
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$labelList = $this->_prepareLabelsList($id, $labelsParams, $labelsAttribs, $labels);
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$dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'Rule';
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$containerAttribs['id'] = $id;
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$containerAttribs = $this->_prepareDijit($containerAttribs, $containerParams, 'layout', $dijit);
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$containerHtml = '<div' . $this->_htmlAttribs($containerAttribs) . "></div>\n";
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switch ($position) {
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case 'topDecoration':
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case 'leftDecoration':
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return $labelList . $containerHtml;
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case 'bottomDecoration':
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case 'rightDecoration':
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return $containerHtml . $labelList;
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}
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}
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/**
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* Prepare slider label list
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*
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* @param string $id
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* @param array $params
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* @param array $attribs
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* @param array $labels
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* @return string
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*/
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protected function _prepareLabelsList($id, array $params, array $attribs, array $labels)
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{
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$attribs['id'] = $id . '-labels';
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$dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'RuleLabels';
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$attribs = $this->_prepareDijit($attribs, $params, 'layout', $dijit);
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return $this->view->htmlList($labels, true, $attribs);
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}
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}
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