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public function TrueFalseQuestion::delete in Quiz 8.4

Implementation of delete

Overrides QuizQuestion::delete

See also

QuizQuestion#delete($only_this_version)

File

question_types/truefalse/lib/Drupal/truefalse/TrueFalseQuestion.php, line 72
Defines the classes necessary for a True/False quiz.

Class

TrueFalseQuestion
Extension of QuizQuestion.

Namespace

Drupal\truefalse

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
    ->id());
  $delete_node = db_delete('quiz_truefalse_node');
  $delete_node
    ->condition('nid', $this->node
    ->id());
  if ($only_this_version) {
    $delete_ans
      ->condition('question_vid', $this->node
      ->getRevisionId());
    $delete_node
      ->condition('vid', $this->node
      ->getRevisionId());
  }
  $delete_ans
    ->execute();
  $delete_node
    ->execute();
}