/**
* Override addItem to not attempt to use item id as key, and to set item root and path.
* Also to ensure indexing on strings for safety with MongoId
*
* @param Varien_Object $item
* @return Cm_Mongo_Model_Resource_Collection_Embedded
*/
public function addItem(Varien_Object $item)
{
$index = count($this->_items);
$item->_setEmbeddedIn($this->_root, $this->_path . '.' . $index);
$itemId = $item->getIdFieldName() ? $this->_getItemKey($item->getId()) : NULL;
if ($itemId !== NULL) {
if (isset($this->_items[$itemId])) {
throw new Exception('Item (' . get_class($item) . ') with the same id "' . $item->getId() . '" already exist');
}
$this->_items[$itemId] = $item;
} else {
$this->_items[] = $item;
}
return $this;
}
public function render(Varien_Object $row)
{
$idField = $this->getColumn()->getIdField();
if (!$idField) {
$idField = $row->getIdFieldName();
}
$labelField = $this->getColumn()->getLabelField();
if ($labelField) {
$label = $row->getData($labelField);
} else {
$label = $this->getObject()->getRowId($row);
}
$url = $this->getObject()->getAdminUrl($row->getData($idField));
if ($url) {
return "<a href=\"{$url}\" target=\"_blank\">{$label}</a>";
}
return $label;
}
/**
* Retrieve identifier field name for model
*
* @return string
*/
public function getIdFieldName()
{
if (!($fieldName = parent::getIdFieldName())) {
$fieldName = $this->_getResource()->getIdFieldName();
$this->setIdFieldName($fieldName);
}
return $fieldName;
}
/**
* Save attribute
*
* @param Varien_Object $object
* @param string $attributeCode
* @return Mage_Eav_Model_Entity_Abstract
*/
public function saveAttribute(Varien_Object $object, $attributeCode)
{
$attribute = $this->getAttribute($attributeCode);
$backend = $attribute->getBackend();
$entity = $attribute->getEntity();
$entityIdField = $entity->getEntityIdField();
$newValue = $object->getData($attributeCode);
if ($attribute->isValueEmpty($newValue)) {
$newValue = null;
}
$condition = array($object->getIdFieldName() => $object->getId());
if (!is_null($newValue)) {
$operation = array('$set' => array($attributeCode => $newValue));
} else {
$operation = array('$unset' => array($attributeCode => 1));
}
$this->_getWriteAdapter()->getCollection($this->getEntityTable())->update($condition, $operation, array('multiple' => FALSE, 'safe' => TRUE));
return $this;
}
