/** * Deletes any blocks associated with the exportable item being deleted. */ function delete_page($js, $input, $item) { $delta = drupal_strlen($item->machinename) >= 32 ? md5($item->machinename) : $item->machinename; db_delete('block')->condition('module', 'dfp')->condition('delta', $delta)->execute(); return parent::delete_page($js, $input, $item); }