/**
* Add filters to attribute collection
*
* @param Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Attribute_Collection $collection
* @return Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Attribute_Collection
*/
protected function _prepareAttributeCollection($collection)
{
$collection->addIsFilterableInSearchFilter();
$tableAlias = 'gomage_nav_attr';
$collection->getSelect()->joinLeft(array($tableAlias => Mage::getSingleton('core/resource')->getTableName('gomage_navigation_attribute')), "`main_table`.`attribute_id` = `{$tableAlias}`.`attribute_id`", array('filter_type', 'image_align', 'image_width', 'image_height', 'show_minimized', 'show_image_name', 'show_help', 'show_checkbox', 'popup_text', 'popup_width', 'popup_height', 'filter_reset', 'is_ajax', 'inblock_height', 'filter_button'));
$connection = Mage::getSingleton('core/resource')->getConnection('read');
$table = Mage::getSingleton('core/resource')->getTableName('gomage_navigation_attribute_option');
foreach ($collection as $attribute) {
$option_images = array();
$attribute_id = $attribute->getId();
$_option_images = $connection->fetchAll("SELECT `option_id`, `filename` FROM {$table} WHERE `attribute_id` = {$attribute_id};");
foreach ($_option_images as $imageInfo) {
$option_images[$imageInfo['option_id']] = $imageInfo['filename'];
}
$attribute->setOptionImages($option_images);
}
return $collection;
}
/**
* Add filters to attribute collection
*
* @param Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Attribute_Collection $collection
* @return Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Attribute_Collection
*/
protected function _prepareAttributeCollection($collection)
{
$collection->addIsFilterableInSearchFilter();
return $collection;
}
