function multichoice_delete in Quiz 6.6

Same name and namespace in other branches

1. 5.2 multichoice.module \multichoice_delete()
2. 5 multichoice.module \multichoice_delete()
3. 6.2 multichoice.module \multichoice_delete()
4. 6.3 question_types/multichoice/multichoice.module \multichoice_delete()
5. 6.5 question_types/multichoice/multichoice.module \multichoice_delete()

Implementation of hook_delete().

File

question_types/multichoice/multichoice.module, line 644

Multiple choice question type for the Quiz module.

Code

function multichoice_delete(&$node) {

  //drupal_set_message('CALLED', 'status');

  // Delete all answers for this question.
  db_query("DELETE FROM {quiz_multichoice_answers} WHERE nid = %d", $node->nid);

  // For all quizzes that have this quiz with status ALWAYS, reduce number of questions by 1.
  // TODO: This should also create a new revision of every quiz that used to contain this question.

  //db_query("UPDATE {quiz_node_properties} SET number_of_questions = number_of_questions-1 WHERE nid IN " .

  //         "(SELECT parent_vid FROM {quiz_node_relationship} WHERE question_status = %d AND child_nid = %d)", QUESTION_ALWAYS, $node->nid);
  // Delete this question from all quizzes.
  db_query("DELETE FROM {quiz_node_question_properties} WHERE nid = %d", $node->nid);
  db_query("DELETE FROM {quiz_node_relationship} WHERE child_nid = %d", $node->nid);
}