function get_validated_question_list()
{
$tabres = array();
$isRandomByCategory = $this->isRandomByCat();
if ($isRandomByCategory == 0) {
if ($this->isRandom()) {
$tabres = $this->selectRandomList();
} else {
$tabres = $this->selectQuestionList();
}
} else {
if ($this->isRandom()) {
// USE question categories
// get questions by category for this exercice
// we have to choice $objExercise->random question in each array values of $tabCategoryQuestions
// key of $tabCategoryQuestions are the categopy id (0 for not in a category)
// value is the array of question id of this category
$questionList = array();
$tabCategoryQuestions = Testcategory::getQuestionsByCat($this->id);
$isRandomByCategory = $this->selectRandomByCat();
// on tri les categories en fonction du terme entre [] en tete de la description de la categorie
/*
* ex de catégories :
* [biologie] Maitriser les mecanismes de base de la genetique
* [biologie] Relier les moyens de depenses et les agents infectieux
* [biologie] Savoir ou est produite l'enrgie dans les cellules et sous quelle forme
* [chimie] Classer les molles suivant leur pouvoir oxydant ou reacteur
* [chimie] Connaître la denition de la theoie acide/base selon Brönsted
* [chimie] Connaître les charges des particules
* On veut dans l'ordre des groupes definis par le terme entre crochet au debut du titre de la categorie
*/
// If test option is Grouped By Categories
if ($isRandomByCategory == 2) {
$tabCategoryQuestions = Testcategory::sortTabByBracketLabel($tabCategoryQuestions);
}
while (list($cat_id, $tabquestion) = each($tabCategoryQuestions)) {
$number_of_random_question = $this->random;
if ($this->random == -1) {
$number_of_random_question = count($this->questionList);
}
$questionList = array_merge($questionList, Testcategory::getNElementsFromArray($tabquestion, $number_of_random_question));
}
// shuffle the question list if test is not grouped by categories
if ($isRandomByCategory == 1) {
shuffle($questionList);
// or not
}
$tabres = $questionList;
} else {
// Problem, random by category has been selected and we have no $this->isRandom nnumber of question selected
// Should not happened
}
}
return $tabres;
}
/**
* Selecting question list depending in the exercise-category
* relationship (category table in exercise settings)
*
* @param array $question_list
* @param int $questionSelectionType
* @return array
*/
public function getQuestionListWithCategoryListFilteredByCategorySettings($question_list, $questionSelectionType)
{
$result = array('question_list' => array(), 'category_with_questions_list' => array());
// Order/random categories
$cat = new Testcategory();
// Setting category order.
switch ($questionSelectionType) {
case EX_Q_SELECTION_ORDERED:
// 1
// 1
case EX_Q_SELECTION_RANDOM:
// 2
// This options are not allowed here.
break;
case EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_ORDERED:
// 3
$categoriesAddedInExercise = $cat->getCategoryExerciseTree($this->id, $this->course['real_id'], 'title DESC', false, true);
$questions_by_category = Testcategory::getQuestionsByCat($this->id, $question_list, $categoriesAddedInExercise);
$question_list = $this->pickQuestionsPerCategory($categoriesAddedInExercise, $question_list, $questions_by_category, true, false);
break;
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED:
// 4
// 4
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED_NO_GROUPED:
// 7
$categoriesAddedInExercise = $cat->getCategoryExerciseTree($this->id, $this->course['real_id'], null, true, true);
$questions_by_category = Testcategory::getQuestionsByCat($this->id, $question_list, $categoriesAddedInExercise);
$question_list = $this->pickQuestionsPerCategory($categoriesAddedInExercise, $question_list, $questions_by_category, true, false);
break;
case EX_Q_SELECTION_CATEGORIES_ORDERED_QUESTIONS_RANDOM:
// 5
$categoriesAddedInExercise = $cat->getCategoryExerciseTree($this->id, $this->course['real_id'], 'title DESC', false, true);
$questions_by_category = Testcategory::getQuestionsByCat($this->id, $question_list, $categoriesAddedInExercise);
$question_list = $this->pickQuestionsPerCategory($categoriesAddedInExercise, $question_list, $questions_by_category, true, true);
break;
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM:
// 6
// 6
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM_NO_GROUPED:
$categoriesAddedInExercise = $cat->getCategoryExerciseTree($this->id, $this->course['real_id'], null, true, true);
$questions_by_category = Testcategory::getQuestionsByCat($this->id, $question_list, $categoriesAddedInExercise);
$question_list = $this->pickQuestionsPerCategory($categoriesAddedInExercise, $question_list, $questions_by_category, true, true);
break;
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_ORDERED_NO_GROUPED:
// 7
break;
case EX_Q_SELECTION_CATEGORIES_RANDOM_QUESTIONS_RANDOM_NO_GROUPED:
// 8
break;
case EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_ORDERED:
// 9
$categoriesAddedInExercise = $cat->getCategoryExerciseTree($this->id, $this->course['real_id'], 'root ASC, lft ASC', false, true);
$questions_by_category = Testcategory::getQuestionsByCat($this->id, $question_list, $categoriesAddedInExercise);
$question_list = $this->pickQuestionsPerCategory($categoriesAddedInExercise, $question_list, $questions_by_category, true, false);
break;
case EX_Q_SELECTION_CATEGORIES_ORDERED_BY_PARENT_QUESTIONS_RANDOM:
// 10
$categoriesAddedInExercise = $cat->getCategoryExerciseTree($this->id, $this->course['real_id'], 'root, lft ASC', false, true);
$questions_by_category = Testcategory::getQuestionsByCat($this->id, $question_list, $categoriesAddedInExercise);
$question_list = $this->pickQuestionsPerCategory($categoriesAddedInExercise, $question_list, $questions_by_category, true, true);
break;
}
$result['question_list'] = isset($question_list) ? $question_list : array();
$result['category_with_questions_list'] = isset($questions_by_category) ? $questions_by_category : array();
// Adding category info in the category list with question list:
if (!empty($questions_by_category)) {
global $app;
$em = $app['orm.em'];
$repo = $em->getRepository('Entity\\CQuizCategory');
$newCategoryList = array();
foreach ($questions_by_category as $categoryId => $questionList) {
$cat = new Testcategory($categoryId);
$cat = (array) $cat;
$cat['iid'] = $cat['id'];
$cat['name'] = $cat['title'];
$categoryParentInfo = null;
if (!empty($cat['parent_id'])) {
if (!isset($parentsLoaded[$cat['parent_id']])) {
$categoryEntity = $em->find('Entity\\CQuizCategory', $cat['parent_id']);
$parentsLoaded[$cat['parent_id']] = $categoryEntity;
} else {
$categoryEntity = $parentsLoaded[$cat['parent_id']];
}
$path = $repo->getPath($categoryEntity);
$index = 0;
if ($this->categoryMinusOne) {
//$index = 1;
}
/** @var Entity\CQuizCategory $categoryParent*/
foreach ($path as $categoryParent) {
$visibility = $categoryParent->getVisibility();
if ($visibility == 0) {
$categoryParentId = $categoryId;
$categoryTitle = $cat['title'];
if (count($path) > 1) {
continue;
}
} else {
$categoryParentId = $categoryParent->getIid();
$categoryTitle = $categoryParent->getTitle();
}
$categoryParentInfo['id'] = $categoryParentId;
$categoryParentInfo['iid'] = $categoryParentId;
$categoryParentInfo['parent_path'] = null;
$categoryParentInfo['title'] = $categoryTitle;
$categoryParentInfo['name'] = $categoryTitle;
$categoryParentInfo['parent_id'] = null;
break;
}
}
$cat['parent_info'] = $categoryParentInfo;
$newCategoryList[$categoryId] = array('category' => $cat, 'question_list' => $questionList);
}
$result['category_with_questions_list'] = $newCategoryList;
}
return $result;
}
