/**
* Retrive same attributes for selected products without unique
*
* @return Mage_Eav_Model_Mysql4_Entity_Attribute_Collection
*/
public function getAttributes()
{
if (is_null($this->_attributes)) {
$this->_attributes = $this->getProducts()->getEntity()->getEntityType()->getAttributeCollection()->addIsNotUniqueFilter()->setInAllAttributeSetsFilter($this->getProductsSetIds());
foreach ($this->_excludedAttributes as $attributeCode) {
$this->_attributes->addFieldToFilter('attribute_code', array('neq' => $attributeCode));
}
$this->_attributes->load();
foreach ($this->_attributes as $attribute) {
$attribute->setEntity($this->getProducts()->getEntity());
}
}
return $this->_attributes;
}
/**
* Clean up attribute collection.
*
* @param Mage_Eav_Model_Mysql4_Entity_Attribute_Collection $collection
* @return Mage_Eav_Model_Mysql4_Entity_Attribute_Collection
*/
public function filterAttributeCollection(Mage_Eav_Model_Mysql4_Entity_Attribute_Collection $collection)
{
$collection->load();
foreach ($collection as $attribute) {
if (in_array($attribute->getAttributeCode(), $this->_disabledAttrs)) {
$collection->removeItemByKey($attribute->getId());
}
}
return $collection;
}
