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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Navigation
* @subpackage Page
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Mvc.php 16971 2009-07-22 18:05:45Z mikaelkael $
*/
/**
* @see Zend_Navigation_Page
*/
require_once 'Zend/Navigation/Page.php';
/**
* @see Zend_Controller_Action_HelperBroker
*/
require_once 'Zend/Controller/Action/HelperBroker.php';
/**
* Used to check if page is active
*
* @see Zend_Controller_Front
*/
require_once 'Zend/Controller/Front.php';
/**
* Represents a page that is defined using module, controller, action, route
* name and route params to assemble the href
*
* @category Zend
* @package Zend_Navigation
* @subpackage Page
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Navigation_Page_Mvc extends Zend_Navigation_Page
{
/**
* Action name to use when assembling URL
*
* @var string
*/
protected $_action;
/**
* Controller name to use when assembling URL
*
* @var string
*/
protected $_controller;
/**
* Module name to use when assembling URL
*
* @var string
*/
protected $_module;
/**
* Params to use when assembling URL
*
* @see getHref()
* @var array
*/
protected $_params = array();
/**
* Route name to use when assembling URL
*
* @see getHref()
* @var string
*/
protected $_route;
/**
* Whether params should be reset when assembling URL
*
* @see getHref()
* @var bool
*/
protected $_resetParams = true;
/**
* Cached href
*
* The use of this variable minimizes execution time when getHref() is
* called more than once during the lifetime of a request. If a property
* is updated, the cache is invalidated.
*
* @var string
*/
protected $_hrefCache;
/**
* Action helper for assembling URLs
*
* @see getHref()
* @var Zend_Controller_Action_Helper_Url
*/
protected static $_urlHelper = null;
// Accessors:
/**
* Returns whether page should be considered active or not
*
* This method will compare the page properties against the request object
* that is found in the front controller.
*
* @param bool $recursive [optional] whether page should be considered
* active if any child pages are active. Default is
* false.
* @return bool whether page should be considered active or not
*/
public function isActive($recursive = false)
{
if (!$this->_active) {
$front = Zend_Controller_Front::getInstance();
$reqParams = $front->getRequest()->getParams();
if (!array_key_exists('module', $reqParams)) {
$reqParams['module'] = $front->getDefaultModule();
}
$myParams = $this->_params;
if (null !== $this->_module) {
$myParams['module'] = $this->_module;
} else {
$myParams['module'] = $front->getDefaultModule();
}
if (null !== $this->_controller) {
$myParams['controller'] = $this->_controller;
} else {
$myParams['controller'] = $front->getDefaultControllerName();
}
if (null !== $this->_action) {
$myParams['action'] = $this->_action;
} else {
$myParams['action'] = $front->getDefaultAction();
}
if (count(array_intersect_assoc($reqParams, $myParams)) ==
count($myParams)) {
$this->_active = true;
return true;
}
}
return parent::isActive($recursive);
}
/**
* Returns href for this page
*
* This method uses {@link Zend_Controller_Action_Helper_Url} to assemble
* the href based on the page's properties.
*
* @return string page href
*/
public function getHref()
{
if ($this->_hrefCache) {
return $this->_hrefCache;
}
if (null === self::$_urlHelper) {
self::$_urlHelper =
Zend_Controller_Action_HelperBroker::getStaticHelper('Url');
}
$params = $this->getParams();
if ($param = $this->getModule()) {
$params['module'] = $param;
}
if ($param = $this->getController()) {
$params['controller'] = $param;
}
if ($param = $this->getAction()) {
$params['action'] = $param;
}
$url = self::$_urlHelper->url($params,
$this->getRoute(),
$this->getResetParams());
return $this->_hrefCache = $url;
}
/**
* Sets action name to use when assembling URL
*
* @see getHref()
*
* @param string $action action name
* @return Zend_Navigation_Page_Mvc fluent interface, returns self
* @throws Zend_Navigation_Exception if invalid $action is given
*/
public function setAction($action)
{
if (null !== $action && !is_string($action)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $action must be a string or null');
}
$this->_action = $action;
$this->_hrefCache = null;
return $this;
}
/**
* Returns action name to use when assembling URL
*
* @see getHref()
*
* @return string|null action name
*/
public function getAction()
{
return $this->_action;
}
/**
* Sets controller name to use when assembling URL
*
* @see getHref()
*
* @param string|null $controller controller name
* @return Zend_Navigation_Page_Mvc fluent interface, returns self
* @throws Zend_Navigation_Exception if invalid controller name is given
*/
public function setController($controller)
{
if (null !== $controller && !is_string($controller)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $controller must be a string or null');
}
$this->_controller = $controller;
$this->_hrefCache = null;
return $this;
}
/**
* Returns controller name to use when assembling URL
*
* @see getHref()
*
* @return string|null controller name or null
*/
public function getController()
{
return $this->_controller;
}
/**
* Sets module name to use when assembling URL
*
* @see getHref()
*
* @param string|null $module module name
* @return Zend_Navigation_Page_Mvc fluent interface, returns self
* @throws Zend_Navigation_Exception if invalid module name is given
*/
public function setModule($module)
{
if (null !== $module && !is_string($module)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $module must be a string or null');
}
$this->_module = $module;
$this->_hrefCache = null;
return $this;
}
/**
* Returns module name to use when assembling URL
*
* @see getHref()
*
* @return string|null module name or null
*/
public function getModule()
{
return $this->_module;
}
/**
* Sets params to use when assembling URL
*
* @see getHref()
*
* @param array|null $params [optional] page params. Default is null
* which sets no params.
* @return Zend_Navigation_Page_Mvc fluent interface, returns self
*/
public function setParams(array $params = null)
{
if (null === $params) {
$this->_params = array();
} else {
// TODO: do this more intelligently?
$this->_params = $params;
}
$this->_hrefCache = null;
return $this;
}
/**
* Returns params to use when assembling URL
*
* @see getHref()
*
* @return array page params
*/
public function getParams()
{
return $this->_params;
}
/**
* Sets route name to use when assembling URL
*
* @see getHref()
*
* @param string $route route name to use when assembling URL
* @return Zend_Navigation_Page_Mvc fluent interface, returns self
* @throws Zend_Navigation_Exception if invalid $route is given
*/
public function setRoute($route)
{
if (null !== $route && (!is_string($route) || strlen($route) < 1)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $route must be a non-empty string or null');
}
$this->_route = $route;
$this->_hrefCache = null;
return $this;
}
/**
* Returns route name to use when assembling URL
*
* @see getHref()
*
* @return string route name
*/
public function getRoute()
{
return $this->_route;
}
/**
* Sets whether params should be reset when assembling URL
*
* @see getHref()
*
* @param bool $resetParams whether params should be reset when
* assembling URL
* @return Zend_Navigation_Page_Mvc fluent interface, returns self
*/
public function setResetParams($resetParams)
{
$this->_resetParams = (bool) $resetParams;
$this->_hrefCache = null;
return $this;
}
/**
* Returns whether params should be reset when assembling URL
*
* @see getHref()
*
* @return bool whether params should be reset when assembling URL
*/
public function getResetParams()
{
return $this->_resetParams;
}
/**
* Sets action helper for assembling URLs
*
* @see getHref()
*
* @param Zend_Controller_Action_Helper_Url $uh URL helper
* @return void
*/
public static function setUrlHelper(Zend_Controller_Action_Helper_Url $uh)
{
self::$_urlHelper = $uh;
}
// Public methods:
/**
* Returns an array representation of the page
*
* @return array associative array containing all page properties
*/
public function toArray()
{
return array_merge(
parent::toArray(),
array(
'action' => $this->getAction(),
'controller' => $this->getController(),
'module' => $this->getModule(),
'params' => $this->getParams(),
'route' => $this->getRoute(),
'reset_params' => $this->getResetParams()
));
}
}
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