public function QuizQuestionResponse::quizContextAccessToScore in OG Quiz 7

Helper function to determine if a user has access to score a quiz.

Parameters

$quiz_creator: uid of the quiz creator.

Return value

bool

2 calls to QuizQuestionResponse::quizContextAccessToScore()

LongAnswerResponse::getReportFormAnswerFeedback in includes/og_long_answer.php

LongAnswerResponse::getReportFormScore in includes/og_long_answer.php

Implementation of getReportFormScore

File

includes/og_quiz_question.php, line 817

Classes used in the Quiz Question module.

Class

QuizQuestionResponse

Each question type must store its own response data and be able to calculate a score for that data.

Code

public function quizContextAccessToScore($quiz_creator = NULL) {

  // Must we check this node, or the parent quiz ?
  if (!isset($this->checkWhat)) {
    if (isset($this->question->nid) && og_is_group_content_type('node', $this->question->type)) {
      $groups = og_get_entity_groups('node', $this->node);
      if (!empty($groups)) {
        $this->checkWhat = 'self';
      }
    }

    // If empty, check the parent quiz.
    if (!isset($this->checkWhat)) {

      // Try fetching the parent quiz, if any.
      $quiz = $this
        ->getParentQuiz();
      if (isset($quiz)) {
        $this->checkWhat = 'parent';
      }
      else {

        // Use default permissions.
        $this->checkWhat = 'none';
      }
    }
  }
  if ($this->checkWhat != 'none') {
    if ($this->checkWhat == 'parent') {
      $node = $this
        ->getParentQuiz();
    }
    else {
      $node = clone $this->question;
    }
    if ($quiz_creator == NULL && ($quiz = quiz_get_quiz_from_menu())) {
      $quiz_creator = $quiz->uid;
    }
    if (!($access = og_quiz_ogs_access($node, array(
      'score taken quiz answer',
      'score taken quiz answer',
    )))) {
      $access = og_quiz_ogs_access($node, 'score own quiz');
      if ($access) {
        global $user;
        $access = $access && $user->uid == $quiz_creator;
      }
    }
  }
  return isset($access) ? $access : quiz_access_to_score($quiz_creator);
}