function quiz_question_element_validate in Quiz 7.5

Same name and namespace in other branches

1. 7.6 question_types/quiz_question/quiz_question.module \quiz_question_element_validate()

Element validator (for repeat until correct).

1 string reference to 'quiz_question_element_validate'

QuizQuestion::getAnsweringForm in question_types/quiz_question/quiz_question.core.inc

Get the form through which the user will answer the question.

File

question_types/quiz_question/quiz_question.module, line 950

Quiz Question module.

Code

function quiz_question_element_validate(&$element, &$form_state) {
  $quiz = node_load($form_state['complete form']['#quiz']['nid'], $form_state['complete form']['#quiz']['vid']);
  $question_nid = $element['#array_parents'][1];
  $answer = $form_state['values']['question'][$question_nid]['answer'];
  $current_question = node_load($question_nid);

  // There was an answer submitted.
  $result = _quiz_question_response_get_instance($_SESSION['quiz'][$quiz->nid]['result_id'], $current_question, $answer);
  if ($quiz->repeat_until_correct && !$result
    ->isCorrect() && $result
    ->isEvaluated()) {
    form_set_error('', t('The answer was incorrect. Please try again.'));

    // Show feedback after incorrect answer.
    $qra = entity_load_single('quiz_result_answer', $result->result_answer_id);

    // Load the temporary answer to the result answer entity.
    $qra->instance = $result;
    $element['feedback'] = $qra
      ->view();
    $element['feedback']['#weight'] = 100;
  }
}