function answers_node_delete in Answers 7.4

Same name and namespace in other branches

1. 7 answers.module \answers_node_delete()
2. 7.2 answers.module \answers_node_delete()
3. 7.3 answers.module \answers_node_delete()

Implements hook_node_delete().

Delete answers of some question when this one is deleted. On cascade.

TODO: This is going to be obsolete (hopefully) when the patch been worked in: http://drupal.org/node/1368386 is commited to entityreference

File

./answers.module, line 422

The Answers module.

Code

function answers_node_delete($node) {
  if ($node->type == 'answers_question') {
    $nids = db_query('SELECT entity_id FROM {field_data_answers_related_question} WHERE answers_related_question_target_id = :nid', array(
      ':nid' => $node->nid,
    ))
      ->fetchCol();
    node_delete_multiple($nids);
  }
}