/**
* Callback method for applying price filter.
* @param Mage_Catalog_Model_Resource_Product_Collection $_collection
* @param Mage_Adminhtml_Block_Widget_Grid_Column $_column
*/
public function _filterPrice($_collection, $_column)
{
$_field = $_column->getFilterIndex() ? $_column->getFilterIndex() : $_column->getIndex();
$_condition = $_column->getFilter()->getCondition();
if (!$_field || !is_array($_condition)) {
return;
}
if (!array_key_exists('type', $_condition) || !is_numeric($_condition['type'])) {
$_collection->addFieldToFilter($_field, $_condition);
} else {
$_storeId = (int) $this->getRequest()->getParam('store', 0);
$_store = Mage::app()->getStore($_storeId);
$_joinCondition = array('`e`.`entity_id` = `at_reservation_price`.`entity_id`', '`at_reservation_price`.`store_id` = ' . $_store->getId(), '`at_reservation_price`.`ptype` = ' . $_condition['type']);
if (array_key_exists('from', $_condition)) {
$_joinCondition[] = '`at_reservation_price`.`price` >= ' . $_condition['from'];
}
if (array_key_exists('to', $_condition)) {
$_joinCondition[] = '`at_reservation_price`.`price` <= ' . $_condition['to'];
}
$_joinCondition[] = '`at_reservation_price`.`date_from` = \'0000-00-00 00:00:00\' OR DATE(`at_reservation_price`.`date_from`) <= DATE(\'' . date('Y-m-d H:i:s', Mage::getModel('core/date')->gmtTimestamp(time())) . '\')';
$_joinCondition[] = '`at_reservation_price`.`date_to` = \'0000-00-00 00:00:00\' OR DATE(`at_reservation_price`.`date_to`) >= DATE(\'' . date('Y-m-d H:i:s', Mage::getModel('core/date')->gmtTimestamp(time())) . '\')';
$_collection->getSelect()->joinInner(array('at_reservation_price' => $_collection->getTable('payperrentals/reservationprices')), '(' . implode(') AND (', $_joinCondition) . ')', array('price_type' => 'at_reservation_price.ptype', 'reservation_price' => 'at_reservation_price.price', 'reservation_number' => 'at_reservation_price.numberof'));
/** TODO Check collection count calculation with group. I think need change join for use distinct */
$_collection->getSelect()->group('e.entity_id');
}
}
/**
* Add filtering
*
* @param string $field
* @param string $condition
* @return Mage_Reports_Model_Resource_Product_Downloads_Collection
*/
public function addFieldToFilter($field, $condition = null)
{
if ($field == 'link_title') {
$conditionSql = $this->_getConditionSql('l.title', $condition);
$this->getSelect()->where($conditionSql);
} else {
parent::addFieldToFilter($field, $condition);
}
return $this;
}
/**
*
* @param Mage_Catalog_Model_Resource_Product_Collection $collection
* @return Mage_Catalog_Model_Resource_Product_Collection
*/
protected function _prepareCollection($collection)
{
foreach ($this->getConditions() as $condition) {
$collection->addFieldToFilter($condition['attribute'], array($condition['operator'] => $condition['value']));
}
foreach ($this->_columns as $attr => $width) {
$collection->addAttributeToSelect($attr);
}
return $collection;
}
