/**
* Alter an H5Ps parameters
*
* May be used to alter the content itself or the behaviour of the H5P
*
* @param type $filtered
* json object
*/
function hook_h5p_filtered_params_alter(&$filtered)
{
// Example code from the Quiz module
// Disables the retry and solutions options at the end of H5P questions
if (_quiz_is_taking_context()) {
if (isset($filtered->behaviour)) {
$quiz = quiz_get_quiz_from_menu();
if (isset($filtered->behaviour->enableRetry)) {
$filtered->behaviour->enableRetry = FALSE;
}
if (isset($filtered->behaviour->enableSolutionsButton)) {
$filtered->behaviour->enableSolutionsButton = $quiz->display_feedback && $quiz->feedback_time == QUIZ_FEEDBACK_QUESTION;
}
}
}
}
/**
* Helper function to determine if a user has access to score a quiz.
*
* @param $quiz_creator
* uid of the quiz creator.
*
* @return bool
*/
public function quizContextAccessToScore($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);
}
