1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Catalog
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: /**
 28:  * Category controller
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Catalog
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Catalog_CategoryController extends Mage_Core_Controller_Front_Action
 35: {
 36:     /**
 37:      * Initialize requested category object
 38:      *
 39:      * @return Mage_Catalog_Model_Category
 40:      */
 41:     protected function _initCatagory()
 42:     {
 43:         Mage::dispatchEvent('catalog_controller_category_init_before', array('controller_action' => $this));
 44:         $categoryId = (int) $this->getRequest()->getParam('id', false);
 45:         if (!$categoryId) {
 46:             return false;
 47:         }
 48: 
 49:         $category = Mage::getModel('catalog/category')
 50:             ->setStoreId(Mage::app()->getStore()->getId())
 51:             ->load($categoryId);
 52: 
 53:         if (!Mage::helper('catalog/category')->canShow($category)) {
 54:             return false;
 55:         }
 56:         Mage::getSingleton('catalog/session')->setLastVisitedCategoryId($category->getId());
 57:         Mage::register('current_category', $category);
 58:         try {
 59:             Mage::dispatchEvent(
 60:                 'catalog_controller_category_init_after',
 61:                 array(
 62:                     'category' => $category,
 63:                     'controller_action' => $this
 64:                 )
 65:             );
 66:         } catch (Mage_Core_Exception $e) {
 67:             Mage::logException($e);
 68:             return false;
 69:         }
 70: 
 71:         return $category;
 72:     }
 73: 
 74:     /**
 75:      * Recursively apply custom design settings to category if it's option
 76:      * custom_use_parent_settings is setted to 1 while parent option is not
 77:      *
 78:      * @deprecated after 1.4.2.0-beta1, functionality moved to Mage_Catalog_Model_Design
 79:      * @param Mage_Catalog_Model_Category $category
 80:      * @param Mage_Core_Model_Layout_Update $update
 81:      *
 82:      * @return Mage_Catalog_CategoryController
 83:      */
 84:     protected function _applyCustomDesignSettings($category, $update)
 85:     {
 86:         if ($category->getCustomUseParentSettings() && $category->getLevel() > 1) {
 87:             $parentCategory = $category->getParentCategory();
 88:             if ($parentCategory && $parentCategory->getId()) {
 89:                 return $this->_applyCustomDesignSettings($parentCategory, $update);
 90:             }
 91:         }
 92: 
 93:         $validityDate = $category->getCustomDesignDate();
 94: 
 95:         if (array_key_exists('from', $validityDate) &&
 96:             array_key_exists('to', $validityDate) &&
 97:             Mage::app()->getLocale()->isStoreDateInInterval(null, $validityDate['from'], $validityDate['to'])
 98:         ) {
 99:             if ($category->getPageLayout()) {
100:                 $this->getLayout()->helper('page/layout')
101:                     ->applyHandle($category->getPageLayout());
102:             }
103:             $update->addUpdate($category->getCustomLayoutUpdate());
104:         }
105: 
106:         return $this;
107:     }
108: 
109:     /**
110:      * Category view action
111:      */
112:     public function viewAction()
113:     {
114:         if ($category = $this->_initCatagory()) {
115:             $design = Mage::getSingleton('catalog/design');
116:             $settings = $design->getDesignSettings($category);
117: 
118:             // apply custom design
119:             if ($settings->getCustomDesign()) {
120:                 $design->applyCustomDesign($settings->getCustomDesign());
121:             }
122: 
123:             Mage::getSingleton('catalog/session')->setLastViewedCategoryId($category->getId());
124: 
125:             $update = $this->getLayout()->getUpdate();
126:             $update->addHandle('default');
127: 
128:             if (!$category->hasChildren()) {
129:                 $update->addHandle('catalog_category_layered_nochildren');
130:             }
131: 
132:             $this->addActionLayoutHandles();
133:             $update->addHandle($category->getLayoutUpdateHandle());
134:             $update->addHandle('CATEGORY_' . $category->getId());
135:             $this->loadLayoutUpdates();
136: 
137:             // apply custom layout update once layout is loaded
138:             if ($layoutUpdates = $settings->getLayoutUpdates()) {
139:                 if (is_array($layoutUpdates)) {
140:                     foreach($layoutUpdates as $layoutUpdate) {
141:                         $update->addUpdate($layoutUpdate);
142:                     }
143:                 }
144:             }
145: 
146:             $this->generateLayoutXml()->generateLayoutBlocks();
147:             // apply custom layout (page) template once the blocks are generated
148:             if ($settings->getPageLayout()) {
149:                 $this->getLayout()->helper('page/layout')->applyTemplate($settings->getPageLayout());
150:             }
151: 
152:             if ($root = $this->getLayout()->getBlock('root')) {
153:                 $root->addBodyClass('categorypath-' . $category->getUrlPath())
154:                     ->addBodyClass('category-' . $category->getUrlKey());
155:             }
156: 
157:             $this->_initLayoutMessages('catalog/session');
158:             $this->_initLayoutMessages('checkout/session');
159:             $this->renderLayout();
160:         }
161:         elseif (!$this->getResponse()->isRedirect()) {
162:             $this->_forward('noRoute');
163:         }
164:     }
165: }
166: