/**
* Apply the condition to the given collection by way of the resource specified on instantiation
*
* @param \Cm_Mongo_Model_Resource_Collection_Abstract $collection
* @param \Mage_Adminhtml_Block_Widget_Grid_Column $column
*/
public function apply(Cm_Mongo_Model_Resource_Collection_Abstract $collection, Mage_Adminhtml_Block_Widget_Grid_Column $column)
{
if (is_string($this->_resource)) {
$filterCollection = Mage::getResourceModel($this->_resource);
} else {
$filterCollection = $this->_resource;
}
var_dump($filterCollection);
if ($this->_filters) {
$filterCollection->addFieldToFilter($this->_filters);
}
$field = $column->getFilterIndex() ? $column->getFilterIndex() : $column->getIndex();
$cond = $column->getFilter()->getCondition();
if ($field && isset($cond)) {
$filterCollection->addFieldToFilter($field, $cond);
}
$collection->addFieldToFilter($this->_field, '$in', $filterCollection->getAllIds(TRUE));
}
/**
* Applies a filter to the given collection based on this collection's field values.
*
* @param string $field
* @param Cm_Mongo_Model_Resource_Collection_Abstract $collection
* @throws Exception
* @return Cm_Mongo_Model_Resource_Collection_Abstract
*/
public function applyReferencedCollectionFilter($field, $collection)
{
$ids = array();
// Get all ids for the given field
switch ((string) $this->getResource()->getFieldType($field)) {
case 'reference':
foreach ($this->getItems() as $item) {
if ($ref = $item->getData($field)) {
$ids[] = $ref;
}
}
break;
// Get unique set of ids from field
// Get unique set of ids from field
case 'referenceSet':
foreach ($this->getItems() as $item) {
if ($refSet = $item->getData($field)) {
foreach ($refSet as $ref) {
$ids[] = $ref;
}
}
}
break;
case 'referenceHash':
$idField = (string) $this->getResource()->getFieldMapping($field)->id_field;
if (!$idField) {
throw new Exception("Field definition for {$field} is missing 'id_field' definition.");
}
foreach ($this->getItems() as $item) {
if ($refSet = $item->getData($field)) {
foreach ($refSet as $ref) {
if (!empty($ref[$idField])) {
$ids[] = $ref[$idField];
}
}
}
}
default:
throw new Exception("Cannot get referenced collection for field '{$field}'.");
}
// array_unique is slow, but required for compatibility with MongoId and possibly other id data types
$ids = array_unique($ids);
// Instantiate a collection filtered to the referenced objects using $in
$collection->addFieldToFilter('_id', '$in', array_values($ids));
return $this;
}
/**
* @param Cm_Mongo_Model_Resource_Collection_Abstract $collection
* @param array $filters
*/
protected function _addFilters(Cm_Mongo_Model_Resource_Collection_Abstract $collection, array $filters)
{
foreach ($filters as $filter) {
$field = $filter['field'];
$filterType = isset($filter['type']) ? $filter['type'] : self::FILTER_TYPE_STRING;
switch ($filterType) {
case self::FILTER_TYPE_BOOLEAN:
$value = (bool) $filter['value'];
break;
case self::FILTER_TYPE_INTEGER:
$value = intval($filter['value']);
break;
case self::FILTER_TYPE_ARRAY:
$value = explode(',', $filter['value']);
break;
case self::FILTER_TYPE_STRING:
default:
$value = strval($filter['value']);
break;
}
$condition = isset($filter['condition']) ? $filter['condition'] : 'eq';
// Add filter to collection
$collection->addFieldToFilter($field, $condition, $value);
}
}
