public function TrueFalseQuestion::delete in Quiz 7.4

Same name and namespace in other branches

1. 6.6 question_types/truefalse/truefalse.classes.inc \TrueFalseQuestion::delete()
2. 6.3 question_types/quiz_question/quiz_question.truefalse.inc \TrueFalseQuestion::delete()
3. 6.4 question_types/truefalse/truefalse.classes.inc \TrueFalseQuestion::delete()
4. 6.5 question_types/quiz_question/quiz_question.truefalse.inc \TrueFalseQuestion::delete()
5. 7.6 question_types/truefalse/truefalse.classes.inc \TrueFalseQuestion::delete()
6. 7 question_types/truefalse/truefalse.classes.inc \TrueFalseQuestion::delete()
7. 7.5 question_types/truefalse/truefalse.classes.inc \TrueFalseQuestion::delete()

Implementation of delete

Overrides QuizQuestion::delete

See also

QuizQuestion#delete($only_this_version)

File

question_types/truefalse/truefalse.classes.inc, line 60

Defines the classes necessary for a True/False quiz.

Class

TrueFalseQuestion

Extension of QuizQuestion.

Code

public function delete($only_this_version = FALSE) {
  parent::delete($only_this_version);
  $delete_ans = db_delete('quiz_truefalse_user_answers');
  $delete_ans
    ->condition('question_nid', $this->node->nid);
  $delete_node = db_delete('quiz_truefalse_node');
  $delete_node
    ->condition('nid', $this->node->nid);
  if ($only_this_version) {
    $delete_ans
      ->condition('question_vid', $this->node->vid);
    $delete_node
      ->condition('vid', $this->node->vid);
  }
  $delete_ans
    ->execute();
  $delete_node
    ->execute();
}