function answers_node_delete in Answers 7.3

Same name and namespace in other branches

1. 7.4 answers.module \answers_node_delete()
2. 7 answers.module \answers_node_delete()
3. 7.2 answers.module \answers_node_delete()

Implements hook_node_delete().

File

./answers.module, line 193

Code

function answers_node_delete($node) {
  if ($node->type == 'question') {
    $answer_nids = _answers_question_answers($node);
    foreach ($answer_nids as $answer_nid) {

      // To be able to delete the answer nodes, first unset their reference to
      // the question. Otherwise a warning results.
      $answer = node_load($answer_nid);
      $answer->field_answer_question = array();
      node_save($answer);
      node_delete($answer_nid);
    }
  }
}