forked from samir86mca09/magento
/
Collection.php
166 lines (152 loc) · 4.47 KB
/
Collection.php
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<?php
/**
* Magento
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* 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@magentocommerce.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade Magento to newer
* versions in the future. If you wish to customize Magento for your
* needs please refer to http://www.magentocommerce.com for more information.
*
* @category Mage
* @package Mage_Catalog
* @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
*/
/**
* Blog post links collection
*
* @category EM
* @package EM_Blog
* @author Emthemes <emthemes.com>
*/
class EM_Blog_Model_Resource_Post_Link_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract
{
/**
* Product object
*
* @var Mage_Catalog_Model_Product
*/
protected $_post;
/**
* Product Link model class
*
* @var Mage_Catalog_Model_Product_Link
*/
protected $_linkModel;
/**
* Product Link Type identifier
*
* @var Mage_Catalog_Model_Product_Type
*/
protected $_linkTypeId;
/**
* Resource initialization
*/
protected function _construct()
{
$this->_init('blog/post_link');
}
/**
* Declare link model and initialize type attributes join
*
* @param Mage_Catalog_Model_Product_Link $linkModel
* @return Mage_Catalog_Model_Resource_Product_Link_Collection
*/
public function setLinkModel(EM_Blog_Model_Post_Link $linkModel)
{
$this->_linkModel = $linkModel;
if ($linkModel->hasLinkTypeId()) {
$this->_linkTypeId = $linkModel->getLinkTypeId();
}
return $this;
}
/**
* Retrieve collection link model
*
* @return Mage_Catalog_Model_Product_Link
*/
public function getLinkModel()
{
return $this->_linkModel;
}
/**
* Initialize collection parent product and add limitation join
*
* @param Mage_Catalog_Model_Product $product
* @return Mage_Catalog_Model_Resource_Product_Link_Collection
*/
public function setProduct(Mage_Catalog_Model_Product $product)
{
$this->_post = $product;
return $this;
}
/**
* Retrieve collection base product object
*
* @return Mage_Catalog_Model_Product
*/
public function getProduct()
{
return $this->_post;
}
/**
* Add link's type to filter
*
* @return Mage_Catalog_Model_Resource_Product_Link_Collection
*/
public function addLinkTypeIdFilter()
{
if ($this->_linkTypeId) {
$this->addFieldToFilter('link_type_id', array('eq' => $this->_linkTypeId));
}
return $this;
}
/**
* Add product to filter
*
* @return Mage_Catalog_Model_Resource_Product_Link_Collection
*/
public function addProductIdFilter()
{
if ($this->getProduct() && $this->getProduct()->getId()) {
$this->addFieldToFilter('post_id', array('eq' => $this->getProduct()->getId()));
}
return $this;
}
/**
* Join attributes
*
* @return Mage_Catalog_Model_Resource_Product_Link_Collection
*/
public function joinAttributes()
{
if (!$this->getLinkModel()) {
return $this;
}
$attributes = $this->getLinkModel()->getAttributes();
$adapter = $this->getConnection();
foreach ($attributes as $attribute) {
$table = $this->getLinkModel()->getAttributeTypeTable($attribute['type']);
$alias = sprintf('link_attribute_%s_%s', $attribute['code'], $attribute['type']);
$aliasInCondition = $adapter->quoteColumnAs($alias, null);
$this->getSelect()->joinLeft(
array($alias => $table),
$aliasInCondition . '.link_id = main_table.link_id AND '
. $aliasInCondition . '.post_link_attribute_id = ' . (int) $attribute['id'],
array($attribute['code'] => 'value')
);
}
return $this;
}
}