deleteExtra() public static method

Data is a key/value array. Example: array(id => 23, language => nl);
public static deleteExtra ( string $module = null, string $type = null, array $data = null )
$module string The module wherefore the extra exists.
$type string The type of extra, possible values are block, homepage, widget.
$data array Extra data that exists.
Model Class Documentation
Example #1
0
 /**
  * Delete an item.
  *
  * @param int $id The id of the record to delete.
  */
 public static function delete($id)
 {
     $id = (int) $id;
     $db = BackendModel::getContainer()->get('database');
     // get field ids
     $fieldIds = (array) $db->getColumn('SELECT i.id FROM forms_fields AS i WHERE i.form_id = ?', $id);
     // we have items to be deleted
     if (!empty($fieldIds)) {
         // delete all fields
         $db->delete('forms_fields', 'form_id = ?', $id);
         $db->delete('forms_fields_validation', 'field_id IN(' . implode(',', $fieldIds) . ')');
     }
     // get data ids
     $dataIds = (array) $db->getColumn('SELECT i.id FROM forms_data AS i WHERE i.form_id = ?', $id);
     // we have items to be deleted
     if (!empty($dataIds)) {
         self::deleteData($dataIds);
     }
     // delete extra
     BackendModel::deleteExtra('FormBuilder', 'widget', array('id' => $id));
     // delete form
     $db->delete('forms', 'id = ?', $id);
 }