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441 lines
12 KiB
PHP
441 lines
12 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_Navigation
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* @subpackage Page
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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: Mvc.php 16971 2009-07-22 18:05:45Z mikaelkael $
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*/
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/**
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* @see Zend_Navigation_Page
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*/
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require_once 'Zend/Navigation/Page.php';
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/**
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* @see Zend_Controller_Action_HelperBroker
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*/
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require_once 'Zend/Controller/Action/HelperBroker.php';
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/**
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* Used to check if page is active
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*
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* @see Zend_Controller_Front
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*/
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require_once 'Zend/Controller/Front.php';
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/**
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* Represents a page that is defined using module, controller, action, route
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* name and route params to assemble the href
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*
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* @category Zend
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* @package Zend_Navigation
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* @subpackage Page
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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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class Zend_Navigation_Page_Mvc extends Zend_Navigation_Page
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{
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/**
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* Action name to use when assembling URL
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*
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* @var string
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*/
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protected $_action;
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/**
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* Controller name to use when assembling URL
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*
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* @var string
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*/
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protected $_controller;
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/**
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* Module name to use when assembling URL
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*
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* @var string
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*/
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protected $_module;
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/**
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* Params to use when assembling URL
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*
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* @see getHref()
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* @var array
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*/
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protected $_params = array();
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/**
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* Route name to use when assembling URL
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*
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* @see getHref()
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* @var string
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*/
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protected $_route;
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/**
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* Whether params should be reset when assembling URL
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*
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* @see getHref()
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* @var bool
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*/
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protected $_resetParams = true;
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/**
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* Cached href
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*
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* The use of this variable minimizes execution time when getHref() is
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* called more than once during the lifetime of a request. If a property
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* is updated, the cache is invalidated.
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*
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* @var string
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*/
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protected $_hrefCache;
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/**
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* Action helper for assembling URLs
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*
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* @see getHref()
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* @var Zend_Controller_Action_Helper_Url
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*/
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protected static $_urlHelper = null;
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// Accessors:
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/**
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* Returns whether page should be considered active or not
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*
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* This method will compare the page properties against the request object
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* that is found in the front controller.
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*
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* @param bool $recursive [optional] whether page should be considered
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* active if any child pages are active. Default is
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* false.
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* @return bool whether page should be considered active or not
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*/
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public function isActive($recursive = false)
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{
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if (!$this->_active) {
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$front = Zend_Controller_Front::getInstance();
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$reqParams = $front->getRequest()->getParams();
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if (!array_key_exists('module', $reqParams)) {
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$reqParams['module'] = $front->getDefaultModule();
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}
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$myParams = $this->_params;
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if (null !== $this->_module) {
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$myParams['module'] = $this->_module;
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} else {
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$myParams['module'] = $front->getDefaultModule();
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}
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if (null !== $this->_controller) {
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$myParams['controller'] = $this->_controller;
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} else {
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$myParams['controller'] = $front->getDefaultControllerName();
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}
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if (null !== $this->_action) {
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$myParams['action'] = $this->_action;
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} else {
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$myParams['action'] = $front->getDefaultAction();
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}
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if (count(array_intersect_assoc($reqParams, $myParams)) ==
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count($myParams)) {
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$this->_active = true;
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return true;
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}
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}
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return parent::isActive($recursive);
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}
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/**
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* Returns href for this page
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*
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* This method uses {@link Zend_Controller_Action_Helper_Url} to assemble
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* the href based on the page's properties.
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*
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* @return string page href
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*/
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public function getHref()
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{
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if ($this->_hrefCache) {
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return $this->_hrefCache;
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}
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if (null === self::$_urlHelper) {
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self::$_urlHelper =
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Zend_Controller_Action_HelperBroker::getStaticHelper('Url');
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}
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$params = $this->getParams();
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if ($param = $this->getModule()) {
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$params['module'] = $param;
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}
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if ($param = $this->getController()) {
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$params['controller'] = $param;
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}
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if ($param = $this->getAction()) {
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$params['action'] = $param;
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}
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$url = self::$_urlHelper->url($params,
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$this->getRoute(),
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$this->getResetParams());
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return $this->_hrefCache = $url;
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}
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/**
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* Sets action name to use when assembling URL
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*
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* @see getHref()
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*
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* @param string $action action name
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* @return Zend_Navigation_Page_Mvc fluent interface, returns self
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* @throws Zend_Navigation_Exception if invalid $action is given
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*/
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public function setAction($action)
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{
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if (null !== $action && !is_string($action)) {
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require_once 'Zend/Navigation/Exception.php';
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throw new Zend_Navigation_Exception(
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'Invalid argument: $action must be a string or null');
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}
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$this->_action = $action;
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$this->_hrefCache = null;
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return $this;
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}
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/**
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* Returns action name to use when assembling URL
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*
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* @see getHref()
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*
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* @return string|null action name
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*/
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public function getAction()
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{
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return $this->_action;
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}
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/**
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* Sets controller name to use when assembling URL
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*
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* @see getHref()
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*
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* @param string|null $controller controller name
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* @return Zend_Navigation_Page_Mvc fluent interface, returns self
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* @throws Zend_Navigation_Exception if invalid controller name is given
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*/
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public function setController($controller)
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{
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if (null !== $controller && !is_string($controller)) {
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require_once 'Zend/Navigation/Exception.php';
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throw new Zend_Navigation_Exception(
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'Invalid argument: $controller must be a string or null');
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}
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$this->_controller = $controller;
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$this->_hrefCache = null;
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return $this;
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}
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/**
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* Returns controller name to use when assembling URL
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*
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* @see getHref()
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*
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* @return string|null controller name or null
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*/
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public function getController()
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{
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return $this->_controller;
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}
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/**
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* Sets module name to use when assembling URL
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*
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* @see getHref()
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*
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* @param string|null $module module name
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* @return Zend_Navigation_Page_Mvc fluent interface, returns self
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* @throws Zend_Navigation_Exception if invalid module name is given
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*/
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public function setModule($module)
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{
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if (null !== $module && !is_string($module)) {
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require_once 'Zend/Navigation/Exception.php';
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throw new Zend_Navigation_Exception(
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'Invalid argument: $module must be a string or null');
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}
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$this->_module = $module;
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$this->_hrefCache = null;
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return $this;
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}
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/**
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* Returns module name to use when assembling URL
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*
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* @see getHref()
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*
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* @return string|null module name or null
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*/
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public function getModule()
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{
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return $this->_module;
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}
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/**
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* Sets params to use when assembling URL
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*
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* @see getHref()
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*
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* @param array|null $params [optional] page params. Default is null
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* which sets no params.
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* @return Zend_Navigation_Page_Mvc fluent interface, returns self
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*/
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public function setParams(array $params = null)
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{
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if (null === $params) {
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$this->_params = array();
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} else {
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// TODO: do this more intelligently?
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$this->_params = $params;
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}
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$this->_hrefCache = null;
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return $this;
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}
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/**
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* Returns params to use when assembling URL
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*
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* @see getHref()
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*
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* @return array page params
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*/
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public function getParams()
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{
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return $this->_params;
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}
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/**
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* Sets route name to use when assembling URL
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*
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* @see getHref()
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*
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* @param string $route route name to use when assembling URL
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* @return Zend_Navigation_Page_Mvc fluent interface, returns self
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* @throws Zend_Navigation_Exception if invalid $route is given
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*/
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public function setRoute($route)
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{
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if (null !== $route && (!is_string($route) || strlen($route) < 1)) {
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require_once 'Zend/Navigation/Exception.php';
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throw new Zend_Navigation_Exception(
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'Invalid argument: $route must be a non-empty string or null');
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}
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$this->_route = $route;
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$this->_hrefCache = null;
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return $this;
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}
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/**
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* Returns route name to use when assembling URL
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*
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* @see getHref()
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*
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* @return string route name
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*/
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public function getRoute()
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{
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return $this->_route;
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}
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/**
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* Sets whether params should be reset when assembling URL
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*
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* @see getHref()
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*
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* @param bool $resetParams whether params should be reset when
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* assembling URL
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* @return Zend_Navigation_Page_Mvc fluent interface, returns self
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*/
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public function setResetParams($resetParams)
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{
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$this->_resetParams = (bool) $resetParams;
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$this->_hrefCache = null;
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return $this;
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}
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/**
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* Returns whether params should be reset when assembling URL
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*
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* @see getHref()
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*
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* @return bool whether params should be reset when assembling URL
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*/
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public function getResetParams()
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{
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return $this->_resetParams;
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}
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/**
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* Sets action helper for assembling URLs
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*
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* @see getHref()
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*
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* @param Zend_Controller_Action_Helper_Url $uh URL helper
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* @return void
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*/
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public static function setUrlHelper(Zend_Controller_Action_Helper_Url $uh)
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{
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self::$_urlHelper = $uh;
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}
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// Public methods:
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/**
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* Returns an array representation of the page
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*
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* @return array associative array containing all page properties
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*/
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public function toArray()
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{
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return array_merge(
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parent::toArray(),
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array(
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'action' => $this->getAction(),
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'controller' => $this->getController(),
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'module' => $this->getModule(),
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'params' => $this->getParams(),
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'route' => $this->getRoute(),
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'reset_params' => $this->getResetParams()
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));
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}
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}
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