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 View block
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Catalog
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Catalog_Block_Category_View extends Mage_Core_Block_Template
 35: {
 36:     protected function _prepareLayout()
 37:     {
 38:         parent::_prepareLayout();
 39: 
 40:         $this->getLayout()->createBlock('catalog/breadcrumbs');
 41: 
 42:         if ($headBlock = $this->getLayout()->getBlock('head')) {
 43:             $category = $this->getCurrentCategory();
 44:             if ($title = $category->getMetaTitle()) {
 45:                 $headBlock->setTitle($title);
 46:             }
 47:             if ($description = $category->getMetaDescription()) {
 48:                 $headBlock->setDescription($description);
 49:             }
 50:             if ($keywords = $category->getMetaKeywords()) {
 51:                 $headBlock->setKeywords($keywords);
 52:             }
 53:             if ($this->helper('catalog/category')->canUseCanonicalTag()) {
 54:                 $headBlock->addLinkRel('canonical', $category->getUrl());
 55:             }
 56:             /*
 57:             want to show rss feed in the url
 58:             */
 59:             if ($this->IsRssCatalogEnable() && $this->IsTopCategory()) {
 60:                 $title = $this->helper('rss')->__('%s RSS Feed',$this->getCurrentCategory()->getName());
 61:                 $headBlock->addItem('rss', $this->getRssLink(), 'title="'.$title.'"');
 62:             }
 63:         }
 64: 
 65:         return $this;
 66:     }
 67: 
 68:     public function IsRssCatalogEnable()
 69:     {
 70:         return Mage::getStoreConfig('rss/catalog/category');
 71:     }
 72: 
 73:     public function IsTopCategory()
 74:     {
 75:         return $this->getCurrentCategory()->getLevel()==2;
 76:     }
 77: 
 78:     public function getRssLink()
 79:     {
 80:         return Mage::getUrl('rss/catalog/category',array('cid' => $this->getCurrentCategory()->getId(), 'store_id' => Mage::app()->getStore()->getId()));
 81:     }
 82: 
 83:     public function getProductListHtml()
 84:     {
 85:         return $this->getChildHtml('product_list');
 86:     }
 87: 
 88:     /**
 89:      * Retrieve current category model object
 90:      *
 91:      * @return Mage_Catalog_Model_Category
 92:      */
 93:     public function getCurrentCategory()
 94:     {
 95:         if (!$this->hasData('current_category')) {
 96:             $this->setData('current_category', Mage::registry('current_category'));
 97:         }
 98:         return $this->getData('current_category');
 99:     }
100: 
101:     public function getCmsBlockHtml()
102:     {
103:         if (!$this->getData('cms_block_html')) {
104:             $html = $this->getLayout()->createBlock('cms/block')
105:                 ->setBlockId($this->getCurrentCategory()->getLandingPage())
106:                 ->toHtml();
107:             $this->setData('cms_block_html', $html);
108:         }
109:         return $this->getData('cms_block_html');
110:     }
111: 
112:     /**
113:      * Check if category display mode is "Products Only"
114:      * @return bool
115:      */
116:     public function isProductMode()
117:     {
118:         return $this->getCurrentCategory()->getDisplayMode()==Mage_Catalog_Model_Category::DM_PRODUCT;
119:     }
120: 
121:     /**
122:      * Check if category display mode is "Static Block and Products"
123:      * @return bool
124:      */
125:     public function isMixedMode()
126:     {
127:         return $this->getCurrentCategory()->getDisplayMode()==Mage_Catalog_Model_Category::DM_MIXED;
128:     }
129: 
130:     /**
131:      * Check if category display mode is "Static Block Only"
132:      * For anchor category with applied filter Static Block Only mode not allowed
133:      *
134:      * @return bool
135:      */
136:     public function isContentMode()
137:     {
138:         $category = $this->getCurrentCategory();
139:         $res = false;
140:         if ($category->getDisplayMode()==Mage_Catalog_Model_Category::DM_PAGE) {
141:             $res = true;
142:             if ($category->getIsAnchor()) {
143:                 $state = Mage::getSingleton('catalog/layer')->getState();
144:                 if ($state && $state->getFilters()) {
145:                     $res = false;
146:                 }
147:             }
148:         }
149:         return $res;
150:     }
151: }
152: