/**
* Save data for product relations
*
* @param EM_Blog_Model_Post $post
* @return EM_Blog_Model_Post_Link
*/
public function saveProductRelations($post)
{
$data = $post->getRelatedLinkData();
if (!is_null($data)) {
$this->_getResource()->saveProductLinks($post, $data, self::LINK_TYPE_RELATED);
}
return $this;
}
/**
* Retrieve post tags identifiers
*
* @param EM_Blog_Model_Post $post
* @return array
*/
public function getTagIds($post)
{
$adapter = $this->_getReadAdapter();
$select = $adapter->select()->from($this->_postTagTable, 'tag_id')->where('post_id = ?', (int) $post->getId());
return $adapter->fetchCol($select);
}
/**
* Initialize collection parent product and add limitation join
*
* @param Mage_Catalog_Model_Product $product
* @return Mage_Catalog_Model_Resource_Product_Link_Product_Collection
*/
public function setProduct(EM_Blog_Model_Post $product)
{
$this->_post = $product;
if ($product && $product->getId()) {
$this->_hasLinkFilter = true;
}
return $this;
}