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<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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use Knp\Component\Pager\Paginator;
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/**
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* Question Pool
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* This script allows administrators to manage questions and add them into their exercises.
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* One question can be in several exercises.
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*
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* @package chamilo.exercise
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*
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* @author Olivier Brouckaert
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* @author Julio Montoya adding support to query all questions from all session, courses, exercises
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* @author Modify by hubert borderiou 2011-10-21 Question's category
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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api_protect_course_script(true);
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$this_section = SECTION_COURSES;
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$is_allowedToEdit = api_is_allowed_to_edit(null, true);
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$delete = isset($_GET['delete']) ? (int) $_GET['delete'] : null;
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$recup = isset($_GET['recup']) ? (int) $_GET['recup'] : null;
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$fromExercise = isset($_REQUEST['fromExercise']) ? (int) $_REQUEST['fromExercise'] : null;
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$exerciseId = isset($_REQUEST['exerciseId']) ? (int) $_REQUEST['exerciseId'] : null;
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$courseCategoryId = isset($_REQUEST['courseCategoryId']) ? (int) $_REQUEST['courseCategoryId'] : null;
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$exerciseLevel = isset($_REQUEST['exerciseLevel']) ? (int) $_REQUEST['exerciseLevel'] : -1;
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$answerType = isset($_REQUEST['answerType']) ? (int) $_REQUEST['answerType'] : null;
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$question_copy = isset($_REQUEST['question_copy']) ? (int) $_REQUEST['question_copy'] : 0;
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$session_id = isset($_REQUEST['session_id']) ? (int) $_REQUEST['session_id'] : null;
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$selected_course = isset($_GET['selected_course']) ? (int) $_GET['selected_course'] : null;
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// save the id of the previous course selected by user to reset menu if we detect that user change course hub 13-10-2011
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$course_id_changed = isset($_GET['course_id_changed']) ? (int) $_GET['course_id_changed'] : null;
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// save the id of the previous exercise selected by user to reset menu if we detect that user change course hub 13-10-2011
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$exercise_id_changed = isset($_GET['exercise_id_changed']) ? (int) $_GET['exercise_id_changed'] : null;
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$questionId = isset($_GET['question_id']) && !empty($_GET['question_id']) ? (int) $_GET['question_id'] : '';
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$description = isset($_GET['description']) ? Database::escape_string($_GET['description']) : '';
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$page = isset($_GET['page']) ? (int) $_GET['page'] : 1;
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// by default when we go to the page for the first time, we select the current course
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if (!isset($_GET['selected_course']) && !isset($_GET['exerciseId'])) {
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$selected_course = api_get_course_int_id();
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}
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$_course = api_get_course_info();
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$objExercise = new Exercise();
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if (!empty($fromExercise)) {
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$objExercise->read($fromExercise, false);
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}
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$nameTools = get_lang('QuestionPool');
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$interbreadcrumb[] = ['url' => 'exercise.php?'.api_get_cidreq(), 'name' => get_lang('Exercises')];
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if (!empty($objExercise->id)) {
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$interbreadcrumb[] = [
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'url' => 'admin.php?exerciseId='.$objExercise->id.'&'.api_get_cidreq(),
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'name' => $objExercise->selectTitle(true),
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];
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}
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// message to be displayed if actions successful
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$displayMessage = '';
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if ($is_allowedToEdit) {
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// Duplicating a Question
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if (!isset($_POST['recup']) && $question_copy != 0 && isset($fromExercise)) {
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$origin_course_id = (int) $_GET['course_id'];
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$origin_course_info = api_get_course_info_by_id($origin_course_id);
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$current_course = api_get_course_info();
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$old_question_id = $question_copy;
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// Reading the source question
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$old_question_obj = Question::read($old_question_id, $origin_course_info);
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$courseId = $current_course['real_id'];
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if ($old_question_obj) {
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$old_question_obj->updateTitle($old_question_obj->selectTitle().' - '.get_lang('Copy'));
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//Duplicating the source question, in the current course
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$new_id = $old_question_obj->duplicate($current_course);
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//Reading new question
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$new_question_obj = Question::read($new_id);
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$new_question_obj->addToList($fromExercise);
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//Reading Answers obj of the current course
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$new_answer_obj = new Answer($old_question_id, $origin_course_id);
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$new_answer_obj->read();
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//Duplicating the Answers in the current course
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$new_answer_obj->duplicate($new_question_obj, $current_course);
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// destruction of the Question object
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unset($new_question_obj);
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unset($old_question_obj);
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$objExercise = new Exercise($courseId);
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$objExercise->read($fromExercise);
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Session::write('objExercise', $objExercise);
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}
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$displayMessage = get_lang('ItemAdded');
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}
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// Deletes a question from the database and all exercises
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if ($delete) {
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$limitTeacherAccess = api_get_configuration_value('limit_exercise_teacher_access');
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if ($limitTeacherAccess && !api_is_platform_admin()) {
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api_not_allowed(true);
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}
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// Construction of the Question object
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$objQuestionTmp = Question::read($delete);
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// if the question exists
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if ($objQuestionTmp) {
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// deletes the question from all exercises
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$objQuestionTmp->delete();
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}
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// destruction of the Question object
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unset($objQuestionTmp);
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} elseif ($recup && $fromExercise) {
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// gets an existing question and copies it into a new exercise
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$objQuestionTmp = Question::read($recup);
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// if the question exists
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if ($objQuestionTmp) {
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/* Adds the exercise ID represented by $fromExercise into the list
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of exercises for the current question */
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$objQuestionTmp->addToList($fromExercise);
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}
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// destruction of the Question object
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unset($objQuestionTmp);
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if (!$objExercise instanceof Exercise) {
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$objExercise = new Exercise();
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$objExercise->read($fromExercise);
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}
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// Adds the question ID represented by $recup into the list of questions for the current exercise
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$objExercise->addToList($recup);
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Session::write('objExercise', $objExercise);
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Display::addFlash(Display::return_message(get_lang('ItemAdded'), 'success'));
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} elseif (isset($_POST['recup']) && is_array($_POST['recup']) && $fromExercise) {
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$list_recup = $_POST['recup'];
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foreach ($list_recup as $course_id => $question_data) {
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$origin_course_id = (int) $course_id;
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$origin_course_info = api_get_course_info_by_id($origin_course_id);
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$current_course = api_get_course_info();
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foreach ($question_data as $old_question_id) {
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// Reading the source question
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$old_question_obj = Question::read($old_question_id, $origin_course_info);
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if ($old_question_obj) {
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$old_question_obj->updateTitle(
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$old_question_obj->selectTitle().' - '.get_lang('Copy')
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);
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// Duplicating the source question, in the current course
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$new_id = $old_question_obj->duplicate($current_course);
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// Reading new question
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$new_question_obj = Question::read($new_id);
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$new_question_obj->addToList($fromExercise);
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//Reading Answers obj of the current course
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$new_answer_obj = new Answer($old_question_id, $origin_course_id);
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$new_answer_obj->read();
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//Duplicating the Answers in the current course
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$new_answer_obj->duplicate($new_question_obj, $current_course);
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// destruction of the Question object
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unset($new_question_obj);
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unset($old_question_obj);
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if (!$objExercise instanceof Exercise) {
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$objExercise = new Exercise();
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$objExercise->read($fromExercise);
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}
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}
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}
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}
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Session::write('objExercise', $objExercise);
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}
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}
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if (api_is_in_gradebook()) {
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$interbreadcrumb[] = [
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'url' => Category::getUrl(),
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'name' => get_lang('ToolGradebook'),
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];
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}
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// if admin of course
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if (!$is_allowedToEdit) {
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api_not_allowed(true);
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}
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$confirmYourChoice = addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset));
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$htmlHeadXtra[] = "
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<script>
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function submit_form(obj) {
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document.question_pool.submit();
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}
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function mark_course_id_changed() {
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$('#course_id_changed').val('1');
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}
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function mark_exercise_id_changed() {
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$('#exercise_id_changed').val('1');
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}
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function confirm_your_choice() {
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return confirm('$confirmYourChoice');
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}
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</script>";
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$url = api_get_self().'?'.api_get_cidreq().'&'.http_build_query(
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[
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'fromExercise' => $fromExercise,
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'session_id' => $session_id,
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'selected_course' => $selected_course,
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'courseCategoryId' => $courseCategoryId,
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'exerciseId' => $exerciseId,
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'exerciseLevel' => $exerciseLevel,
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'answerType' => $answerType,
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'question_id' => $questionId,
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'description' => Security::remove_XSS($description),
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'course_id_changed' => $course_id_changed,
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'exercise_id_changed' => $exercise_id_changed,
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]
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);
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if (isset($_REQUEST['action'])) {
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switch ($_REQUEST['action']) {
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case 'reuse':
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if (!empty($_REQUEST['questions']) && !empty($fromExercise)) {
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$questions = $_REQUEST['questions'];
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$objExercise = new Exercise();
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$objExercise->read($fromExercise, false);
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if (count($questions) > 0) {
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foreach ($questions as $questionId) {
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// gets an existing question and copies it into a new exercise
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$objQuestionTmp = Question::read($questionId);
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// if the question exists
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if ($objQuestionTmp) {
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if ($objExercise->hasQuestion($questionId) === false) {
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$objExercise->addToList($questionId);
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$objQuestionTmp->addToList($fromExercise);
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}
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}
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}
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}
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Display::addFlash(Display::return_message(get_lang('Added')));
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header('Location: '.$url);
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exit;
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}
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break;
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case 'clone':
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if (!empty($_REQUEST['questions']) && !empty($fromExercise)) {
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$questions = $_REQUEST['questions'];
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$objExercise = new Exercise();
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$objExercise->read($fromExercise, false);
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$origin_course_id = (int) $_GET['course_id'];
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$origin_course_info = api_get_course_info_by_id($origin_course_id);
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$current_course = api_get_course_info();
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if (count($questions) > 0) {
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foreach ($questions as $questionId) {
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// gets an existing question and copies it into a new exercise
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// Reading the source question
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$old_question_obj = Question::read($questionId, $origin_course_info);
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$courseId = $current_course['real_id'];
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if ($old_question_obj) {
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$old_question_obj->updateTitle($old_question_obj->selectTitle().' - '.get_lang('Copy'));
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// Duplicating the source question, in the current course
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$new_id = $old_question_obj->duplicate($current_course);
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// Reading new question
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$new_question_obj = Question::read($new_id);
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$new_question_obj->addToList($fromExercise);
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//Reading Answers obj of the current course
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$new_answer_obj = new Answer($old_question_id, $origin_course_id);
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$new_answer_obj->read();
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//Duplicating the Answers in the current course
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$new_answer_obj->duplicate($new_question_obj, $current_course);
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// destruction of the Question object
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unset($new_question_obj);
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unset($old_question_obj);
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}
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}
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}
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Display::addFlash(Display::return_message(get_lang('Added')));
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header('Location: '.$url);
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exit;
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}
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break;
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}
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}
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Display::display_header($nameTools, 'Exercise');
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// Menu
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echo '<div class="actions">';
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if (isset($fromExercise) && $fromExercise > 0) {
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echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$fromExercise.'">'.
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Display::return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM).'</a>';
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$titleAdd = get_lang('AddQuestionToTest');
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} else {
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echo '<a href="exercise.php?'.api_get_cidreq().'">'.
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Display::return_icon('back.png', get_lang('BackToExercisesList'), '', ICON_SIZE_MEDIUM).'</a>';
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echo "<a href='admin.php?exerciseId=0'>".
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Display::return_icon('add_question.gif', get_lang('NewQu'), '', ICON_SIZE_MEDIUM).'</a>';
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$titleAdd = get_lang('ManageAllQuestions');
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}
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echo '</div>';
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if ($displayMessage != '') {
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echo Display::return_message($displayMessage, 'confirm');
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$displayMessage = '';
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}
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// Form
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echo '<form class="form-horizontal" name="question_pool" method="GET" action="'.$url.'">';
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// Title
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echo '<legend>'.$nameTools.' - '.$titleAdd.'</legend>';
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echo '<input type="hidden" name="fromExercise" value="'.$fromExercise.'">';
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// Session list, if sessions are used.
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$sessionList = SessionManager::get_sessions_by_user(api_get_user_id(), api_is_platform_admin());
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$session_select_list = [];
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foreach ($sessionList as $item) {
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$session_select_list[$item['session_id']] = $item['session_name'];
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}
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$sessionListToString = Display::select(
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'session_id',
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$session_select_list,
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$session_id,
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['onchange' => 'submit_form(this)']
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);
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echo Display::form_row(get_lang('Session'), $sessionListToString);
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// Course list, get course list of session, or for course where user is admin
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if (!empty($session_id) && $session_id != '-1' && !empty($sessionList)) {
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$sessionInfo = [];
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foreach ($sessionList as $session) {
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if ($session['session_id'] == $session_id) {
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$sessionInfo = $session;
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}
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}
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$course_list = $sessionInfo['courses'];
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} else {
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if (api_is_platform_admin()) {
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$course_list = CourseManager::get_courses_list(0, 0, 'title');
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} else {
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$course_list = CourseManager::get_course_list_of_user_as_course_admin(api_get_user_id());
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}
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// Admin fix, add the current course in the question pool.
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if (api_is_platform_admin()) {
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$courseInfo = api_get_course_info();
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if (!empty($course_list)) {
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if (!in_array($courseInfo['real_id'], $course_list)) {
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$course_list = array_merge($course_list, [$courseInfo]);
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}
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} else {
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$course_list = [$courseInfo];
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}
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}
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}
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$course_select_list = [];
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foreach ($course_list as $item) {
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$courseItemId = $item['real_id'];
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$courseInfo = api_get_course_info_by_id($courseItemId);
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$course_select_list[$courseItemId] = '';
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if ($courseItemId == api_get_course_int_id()) {
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$course_select_list[$courseItemId] = "> ";
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}
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$course_select_list[$courseItemId] .= $courseInfo['title'];
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}
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$courseListToString = Display::select(
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'selected_course',
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$course_select_list,
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$selected_course,
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['onchange' => 'mark_course_id_changed(); submit_form(this);']
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);
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echo Display::form_row(get_lang('Course'), $courseListToString);
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if (empty($selected_course) || $selected_course == '-1') {
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$course_info = api_get_course_info();
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// no course selected, reset menu test / difficult<EFBFBD> / type de reponse
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reset_menu_exo_lvl_type();
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} else {
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$course_info = api_get_course_info_by_id($selected_course);
|
|
|
}
|
|
|
// If course has changed, reset the menu default
|
|
|
if ($course_id_changed) {
|
|
|
reset_menu_exo_lvl_type();
|
|
|
}
|
|
|
|
|
|
$course_id = $course_info['real_id'];
|
|
|
|
|
|
// Get category list for the course $selected_course
|
|
|
$categoryList = TestCategory::getCategoriesIdAndName($selected_course);
|
|
|
$selectCourseCategory = Display::select(
|
|
|
'courseCategoryId',
|
|
|
$categoryList,
|
|
|
$courseCategoryId,
|
|
|
['onchange' => 'submit_form(this);'],
|
|
|
false
|
|
|
);
|
|
|
echo Display::form_row(get_lang('QuestionCategory'), $selectCourseCategory);
|
|
|
|
|
|
// Get exercise list for this course
|
|
|
$exercise_list = ExerciseLib::get_all_exercises_for_course_id(
|
|
|
$course_info,
|
|
|
$session_id,
|
|
|
$selected_course,
|
|
|
false
|
|
|
);
|
|
|
|
|
|
if ($exercise_id_changed == 1) {
|
|
|
reset_menu_lvl_type();
|
|
|
}
|
|
|
|
|
|
// Exercise List
|
|
|
$my_exercise_list = [];
|
|
|
$my_exercise_list['0'] = get_lang('AllExercises');
|
|
|
$my_exercise_list['-1'] = get_lang('OrphanQuestions');
|
|
|
$titleSavedAsHtml = api_get_configuration_value('save_titles_as_html');
|
|
|
if (is_array($exercise_list)) {
|
|
|
foreach ($exercise_list as $row) {
|
|
|
$my_exercise_list[$row['id']] = '';
|
|
|
if ($row['id'] == $fromExercise && $selected_course == api_get_course_int_id()) {
|
|
|
$my_exercise_list[$row['id']] = "> ";
|
|
|
}
|
|
|
|
|
|
$exerciseTitle = $row['title'];
|
|
|
if ($titleSavedAsHtml) {
|
|
|
$exerciseTitle = strip_tags(api_html_entity_decode(trim($exerciseTitle)));
|
|
|
}
|
|
|
$my_exercise_list[$row['id']] .= $exerciseTitle;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
$exerciseListToString = Display::select(
|
|
|
'exerciseId',
|
|
|
$my_exercise_list,
|
|
|
$exerciseId,
|
|
|
['onchange' => 'mark_exercise_id_changed(); submit_form(this);'],
|
|
|
false
|
|
|
);
|
|
|
|
|
|
echo Display::form_row(get_lang('Exercise'), $exerciseListToString);
|
|
|
|
|
|
// Difficulty list (only from 0 to 5)
|
|
|
$levels = [
|
|
|
-1 => get_lang('All'),
|
|
|
0 => 0,
|
|
|
1 => 1,
|
|
|
2 => 2,
|
|
|
3 => 3,
|
|
|
4 => 4,
|
|
|
5 => 5,
|
|
|
];
|
|
|
|
|
|
$select_difficulty_html = Display::select(
|
|
|
'exerciseLevel',
|
|
|
$levels,
|
|
|
$exerciseLevel,
|
|
|
['onchange' => 'submit_form(this);'],
|
|
|
false
|
|
|
);
|
|
|
echo Display::form_row(get_lang('Difficulty'), $select_difficulty_html);
|
|
|
|
|
|
// Answer type
|
|
|
$question_list = Question::getQuestionTypeList();
|
|
|
|
|
|
$new_question_list = [];
|
|
|
$new_question_list['-1'] = get_lang('All');
|
|
|
if (!empty($_course)) {
|
|
|
foreach ($question_list as $key => $item) {
|
|
|
if (in_array(
|
|
|
$objExercise->getFeedbackType(),
|
|
|
[EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP]
|
|
|
)) {
|
|
|
if (!in_array($key, [HOT_SPOT_DELINEATION, UNIQUE_ANSWER])) {
|
|
|
continue;
|
|
|
}
|
|
|
$new_question_list[$key] = get_lang($item[1]);
|
|
|
} else {
|
|
|
if ($key == HOT_SPOT_DELINEATION) {
|
|
|
continue;
|
|
|
}
|
|
|
$new_question_list[$key] = get_lang($item[1]);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Answer type list
|
|
|
$select_answer_html = Display::select(
|
|
|
'answerType',
|
|
|
$new_question_list,
|
|
|
$answerType,
|
|
|
['onchange' => 'submit_form(this);'],
|
|
|
false
|
|
|
);
|
|
|
|
|
|
echo Display::form_row(get_lang('AnswerType'), $select_answer_html);
|
|
|
echo Display::form_row(get_lang('Id'), Display::input('text', 'question_id', $questionId));
|
|
|
echo Display::form_row(
|
|
|
get_lang('Description'),
|
|
|
Display::input('text', 'description', Security::remove_XSS($description))
|
|
|
);
|
|
|
|
|
|
$button = '<button class="btn btn-primary save" type="submit" name="name" value="'.get_lang('Filter').'">'.
|
|
|
get_lang('Filter').'</button>';
|
|
|
echo Display::form_row('', $button);
|
|
|
echo "<input type='hidden' id='course_id_changed' name='course_id_changed' value='0' />";
|
|
|
echo "<input type='hidden' id='exercise_id_changed' name='exercise_id_changed' value='0' />";
|
|
|
?>
|
|
|
</form>
|
|
|
<div class="clear"></div>
|
|
|
<?php
|
|
|
|
|
|
function getQuestions(
|
|
|
$getCount,
|
|
|
$start,
|
|
|
$length,
|
|
|
$exerciseId,
|
|
|
$courseCategoryId,
|
|
|
$selected_course,
|
|
|
$session_id,
|
|
|
$exerciseLevel,
|
|
|
$answerType,
|
|
|
$questionId,
|
|
|
$description
|
|
|
) {
|
|
|
$start = (int) $start;
|
|
|
$length = (int) $length;
|
|
|
$exerciseId = (int) $exerciseId;
|
|
|
$courseCategoryId = (int) $courseCategoryId;
|
|
|
$selected_course = (int) $selected_course;
|
|
|
$session_id = (int) $session_id;
|
|
|
$exerciseLevel = (int) $exerciseLevel;
|
|
|
$answerType = (int) $answerType;
|
|
|
$questionId = (int) $questionId;
|
|
|
$description = Database::escape_string($description);
|
|
|
|
|
|
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
|
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
|
$TBL_COURSE_REL_CATEGORY = Database::get_course_table(TABLE_QUIZ_QUESTION_REL_CATEGORY);
|
|
|
|
|
|
// if we have selected an exercise in the list-box 'Filter'
|
|
|
if ($exerciseId > 0) {
|
|
|
$where = '';
|
|
|
$from = '';
|
|
|
if (isset($courseCategoryId) && $courseCategoryId > 0) {
|
|
|
$from = ", $TBL_COURSE_REL_CATEGORY crc ";
|
|
|
$where .= " AND
|
|
|
crc.c_id = $selected_course AND
|
|
|
crc.question_id = qu.id AND
|
|
|
crc.category_id = $courseCategoryId";
|
|
|
}
|
|
|
if (isset($exerciseLevel) && $exerciseLevel != -1) {
|
|
|
$where .= ' AND level='.$exerciseLevel;
|
|
|
}
|
|
|
if (isset($answerType) && $answerType > 0) {
|
|
|
$where .= ' AND type='.$answerType;
|
|
|
}
|
|
|
|
|
|
if (!empty($questionId)) {
|
|
|
$where .= ' AND qu.iid='.$questionId;
|
|
|
}
|
|
|
|
|
|
if (!empty($description)) {
|
|
|
$where .= " AND qu.description LIKE '%$description%'";
|
|
|
}
|
|
|
|
|
|
$select = 'DISTINCT
|
|
|
id,
|
|
|
question,
|
|
|
type,
|
|
|
level,
|
|
|
qt.exercice_id exerciseId';
|
|
|
if ($getCount) {
|
|
|
$select = 'count(qu.iid) as count';
|
|
|
}
|
|
|
$sql = "SELECT $select
|
|
|
FROM
|
|
|
$TBL_EXERCISE_QUESTION qt,
|
|
|
$TBL_QUESTIONS qu
|
|
|
$from
|
|
|
WHERE
|
|
|
qt.question_id = qu.id AND
|
|
|
qt.exercice_id = $exerciseId AND
|
|
|
qt.c_id = $selected_course AND
|
|
|
qu.c_id = $selected_course
|
|
|
$where
|
|
|
ORDER BY question_order";
|
|
|
} elseif ($exerciseId == -1) {
|
|
|
// If we have selected the option 'Orphan questions' in the list-box 'Filter'
|
|
|
$level_where = '';
|
|
|
$from = '';
|
|
|
if (isset($courseCategoryId) && $courseCategoryId > 0) {
|
|
|
$from = " INNER JOIN $TBL_COURSE_REL_CATEGORY crc
|
|
|
ON crc.question_id = q.id AND crc.c_id = q.c_id ";
|
|
|
$level_where .= " AND
|
|
|
crc.c_id = $selected_course AND
|
|
|
crc.category_id = $courseCategoryId";
|
|
|
}
|
|
|
if (isset($exerciseLevel) && $exerciseLevel != -1) {
|
|
|
$level_where = ' AND level='.$exerciseLevel;
|
|
|
}
|
|
|
$answer_where = '';
|
|
|
if (isset($answerType) && $answerType > 0 - 1) {
|
|
|
$answer_where = ' AND type='.$answerType;
|
|
|
}
|
|
|
|
|
|
if (!empty($questionId)) {
|
|
|
$answer_where .= ' AND q.iid='.$questionId;
|
|
|
}
|
|
|
|
|
|
if (!empty($description)) {
|
|
|
$answer_where .= " AND q.description LIKE '%$description%'";
|
|
|
}
|
|
|
|
|
|
$select = ' q.*, r.exercice_id exerciseId ';
|
|
|
if ($getCount) {
|
|
|
$select = 'count(q.iid) as count';
|
|
|
}
|
|
|
|
|
|
// @todo fix this query with the new id field
|
|
|
$sql = " (
|
|
|
SELECT $select
|
|
|
FROM $TBL_QUESTIONS q
|
|
|
INNER JOIN $TBL_EXERCISE_QUESTION r
|
|
|
ON (q.c_id = r.c_id AND q.id = r.question_id)
|
|
|
INNER JOIN $TBL_EXERCISES ex
|
|
|
ON (ex.id = r.exercice_id AND ex.c_id = r.c_id)
|
|
|
$from
|
|
|
WHERE
|
|
|
ex.c_id = '$selected_course' AND
|
|
|
ex.active = '-1'
|
|
|
$level_where
|
|
|
$answer_where
|
|
|
)
|
|
|
UNION
|
|
|
(
|
|
|
SELECT $select
|
|
|
FROM $TBL_QUESTIONS q
|
|
|
LEFT OUTER JOIN $TBL_EXERCISE_QUESTION r
|
|
|
ON (q.c_id = r.c_id AND q.id = r.question_id)
|
|
|
$from
|
|
|
WHERE
|
|
|
q.c_id = '$selected_course' AND
|
|
|
r.question_id is null
|
|
|
$level_where
|
|
|
$answer_where
|
|
|
)
|
|
|
UNION
|
|
|
(
|
|
|
SELECT $select
|
|
|
FROM $TBL_QUESTIONS q
|
|
|
INNER JOIN $TBL_EXERCISE_QUESTION r
|
|
|
ON (q.c_id = r.c_id AND q.id = r.question_id)
|
|
|
$from
|
|
|
WHERE
|
|
|
r.c_id = '$selected_course' AND
|
|
|
(r.exercice_id = '-1' OR r.exercice_id = '0')
|
|
|
$level_where
|
|
|
$answer_where
|
|
|
)
|
|
|
";
|
|
|
if ($getCount) {
|
|
|
$sql = "SELECT SUM(count) count FROM ($sql) as total";
|
|
|
}
|
|
|
} else {
|
|
|
// All tests for selected course
|
|
|
// If we have not selected any option in the list-box 'Filter'
|
|
|
$filter = '';
|
|
|
$from = '';
|
|
|
if (isset($courseCategoryId) && $courseCategoryId > 0) {
|
|
|
$from = ", $TBL_COURSE_REL_CATEGORY crc ";
|
|
|
$filter .= " AND
|
|
|
crc.c_id = $selected_course AND
|
|
|
crc.question_id = qu.id AND
|
|
|
crc.category_id = $courseCategoryId";
|
|
|
}
|
|
|
if (isset($exerciseLevel) && $exerciseLevel != -1) {
|
|
|
$filter .= ' AND level='.$exerciseLevel.' ';
|
|
|
}
|
|
|
if (isset($answerType) && $answerType > 0) {
|
|
|
$filter .= ' AND qu.type='.$answerType.' ';
|
|
|
}
|
|
|
|
|
|
if (!empty($questionId)) {
|
|
|
$filter .= ' AND qu.iid='.$questionId;
|
|
|
}
|
|
|
|
|
|
if (!empty($description)) {
|
|
|
$filter .= " AND qu.description LIKE '%$description%'";
|
|
|
}
|
|
|
|
|
|
if ($session_id == -1 || empty($session_id)) {
|
|
|
$session_id = 0;
|
|
|
}
|
|
|
$sessionCondition = api_get_session_condition($session_id, true, 'q.session_id');
|
|
|
|
|
|
$select = 'qu.id, question, qu.type, level, q.session_id, qt.exercice_id exerciseId ';
|
|
|
if ($getCount) {
|
|
|
$select = 'count(qu.iid) as count';
|
|
|
}
|
|
|
|
|
|
// All tests for the course selected, not in session
|
|
|
$sql = "SELECT DISTINCT
|
|
|
$select
|
|
|
FROM
|
|
|
$TBL_QUESTIONS as qu,
|
|
|
$TBL_EXERCISE_QUESTION as qt,
|
|
|
$TBL_EXERCISES as q
|
|
|
$from
|
|
|
WHERE
|
|
|
qu.c_id = $selected_course AND
|
|
|
qt.c_id = $selected_course AND
|
|
|
q.c_id = $selected_course AND
|
|
|
qu.id = qt.question_id
|
|
|
$sessionCondition AND
|
|
|
q.id = qt.exercice_id
|
|
|
$filter
|
|
|
ORDER BY session_id ASC";
|
|
|
}
|
|
|
|
|
|
if ($getCount) {
|
|
|
$result = Database::query($sql);
|
|
|
$row = Database::fetch_array($result, 'ASSOC');
|
|
|
|
|
|
return (int) $row['count'];
|
|
|
}
|
|
|
|
|
|
$sql .= " LIMIT $start, $length";
|
|
|
|
|
|
$result = Database::query($sql);
|
|
|
|
|
|
$mainQuestionList = [];
|
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
|
$mainQuestionList[] = $row;
|
|
|
}
|
|
|
|
|
|
return $mainQuestionList;
|
|
|
}
|
|
|
|
|
|
$nbrQuestions = getQuestions(
|
|
|
true,
|
|
|
null,
|
|
|
null,
|
|
|
$exerciseId,
|
|
|
$courseCategoryId,
|
|
|
$selected_course,
|
|
|
$session_id,
|
|
|
$exerciseLevel,
|
|
|
$answerType,
|
|
|
$questionId,
|
|
|
$description
|
|
|
);
|
|
|
|
|
|
$length = api_get_configuration_value('question_pagination_length');
|
|
|
if (empty($length)) {
|
|
|
$length = 20;
|
|
|
}
|
|
|
|
|
|
$start = ($page - 1) * $length;
|
|
|
|
|
|
$paginator = new Paginator();
|
|
|
$pagination = $paginator->paginate([]);
|
|
|
$pagination->setTotalItemCount($nbrQuestions);
|
|
|
$pagination->setItemNumberPerPage($length);
|
|
|
$pagination->setCurrentPageNumber($page);
|
|
|
|
|
|
$pagination->renderer = function ($data) use ($url) {
|
|
|
$render = '';
|
|
|
if ($data['pageCount'] > 1) {
|
|
|
$render = '<ul class="pagination">';
|
|
|
for ($i = 1; $i <= $data['pageCount']; $i++) {
|
|
|
$pageContent = '<li><a href="'.$url.'&page='.$i.'">'.$i.'</a></li>';
|
|
|
if ($data['current'] == $i) {
|
|
|
$pageContent = '<li class="active"><a href="#" >'.$i.'</a></li>';
|
|
|
}
|
|
|
$render .= $pageContent;
|
|
|
}
|
|
|
$render .= '</ul>';
|
|
|
}
|
|
|
|
|
|
return $render;
|
|
|
};
|
|
|
|
|
|
$mainQuestionList = getQuestions(
|
|
|
false,
|
|
|
$start,
|
|
|
$length,
|
|
|
$exerciseId,
|
|
|
$courseCategoryId,
|
|
|
$selected_course,
|
|
|
$session_id,
|
|
|
$exerciseLevel,
|
|
|
$answerType,
|
|
|
$questionId,
|
|
|
$description
|
|
|
);
|
|
|
|
|
|
// build the line of the array to display questions
|
|
|
// Actions are different if you launch the question_pool page
|
|
|
// They are different too if you have displayed questions from your course
|
|
|
// Or from another course you are the admin(or session admin)
|
|
|
// from a test or not
|
|
|
/*
|
|
|
+--------------------------------------------+--------------------------------------------+
|
|
|
| NOT IN A TEST | IN A TEST |
|
|
|
+----------------------+---------------------+---------------------+----------------------+
|
|
|
|IN THE COURSE (*) "x | NOT IN THE COURSE o | IN THE COURSE + | NOT IN THE COURSE o |
|
|
|
+----------------------+---------------------+---------------------+----------------------+
|
|
|
|Edit the question | Do nothing | Add question to test|Clone question in test|
|
|
|
|Delete the question | | | |
|
|
|
|(true delete) | | | |
|
|
|
+----------------------+---------------------+---------------------+----------------------+
|
|
|
(*) this is the only way to delete or modify orphan questions
|
|
|
*/
|
|
|
|
|
|
if ($fromExercise <= 0) {
|
|
|
// NOT IN A TEST - NOT IN THE COURSE
|
|
|
$actionLabel = get_lang('Reuse');
|
|
|
$actionIcon1 = get_lang('MustBeInATest');
|
|
|
$actionIcon2 = '';
|
|
|
// We are not in this course, to messy if we link to the question in another course
|
|
|
$questionTagA = 0;
|
|
|
if ($selected_course == api_get_course_int_id()) {
|
|
|
// NOT IN A TEST - IN THE COURSE
|
|
|
$actionLabel = get_lang('Modify');
|
|
|
$actionIcon1 = 'edit';
|
|
|
$actionIcon2 = 'delete';
|
|
|
// We are in the course, question title can be a link to the question edit page
|
|
|
$questionTagA = 1;
|
|
|
}
|
|
|
} else {
|
|
|
// IN A TEST - NOT IN THE COURSE
|
|
|
$actionLabel = get_lang('ReUseACopyInCurrentTest');
|
|
|
$actionIcon1 = 'clone';
|
|
|
$actionIcon2 = '';
|
|
|
$questionTagA = 0;
|
|
|
|
|
|
if ($selected_course == api_get_course_int_id()) {
|
|
|
// IN A TEST - IN THE COURSE
|
|
|
$actionLabel = get_lang('Reuse');
|
|
|
$actionIcon1 = 'add';
|
|
|
$actionIcon2 = '';
|
|
|
$questionTagA = 1;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
$data = [];
|
|
|
if (is_array($mainQuestionList)) {
|
|
|
foreach ($mainQuestionList as $question) {
|
|
|
$row = [];
|
|
|
// This function checks if the question can be read
|
|
|
$question_type = get_question_type_for_question($selected_course, $question['id']);
|
|
|
|
|
|
if (empty($question_type)) {
|
|
|
continue;
|
|
|
}
|
|
|
$sessionId = isset($question['session_id']) ? $question['session_id'] : null;
|
|
|
$exerciseName = isset($question['exercise_name']) ? '<br />('.$question['exercise_id'].') ' : null;
|
|
|
|
|
|
if (!$objExercise->hasQuestion($question['id'])) {
|
|
|
$row[] = Display::input(
|
|
|
'checkbox',
|
|
|
'questions[]',
|
|
|
$question['id'],
|
|
|
['class' => 'question_checkbox']
|
|
|
);
|
|
|
} else {
|
|
|
$row[] = '';
|
|
|
}
|
|
|
|
|
|
$row[] = getLinkForQuestion(
|
|
|
$questionTagA,
|
|
|
$fromExercise,
|
|
|
$question['id'],
|
|
|
$question['type'],
|
|
|
$question['question'],
|
|
|
$sessionId,
|
|
|
$question['exerciseId']
|
|
|
).$exerciseName;
|
|
|
|
|
|
$row[] = $question_type;
|
|
|
$row[] = TestCategory::getCategoryNameForQuestion($question['id'], $selected_course);
|
|
|
$row[] = $question['level'];
|
|
|
$row[] = get_action_icon_for_question(
|
|
|
$actionIcon1,
|
|
|
$fromExercise,
|
|
|
$question['id'],
|
|
|
$question['type'],
|
|
|
$question['question'],
|
|
|
$selected_course,
|
|
|
$courseCategoryId,
|
|
|
$exerciseLevel,
|
|
|
$answerType,
|
|
|
$session_id,
|
|
|
$question['exerciseId'],
|
|
|
$objExercise
|
|
|
).' '.
|
|
|
get_action_icon_for_question(
|
|
|
$actionIcon2,
|
|
|
$fromExercise,
|
|
|
$question['id'],
|
|
|
$question['type'],
|
|
|
$question['question'],
|
|
|
$selected_course,
|
|
|
$courseCategoryId,
|
|
|
$exerciseLevel,
|
|
|
$answerType,
|
|
|
$session_id,
|
|
|
$question['exerciseId'],
|
|
|
$objExercise
|
|
|
);
|
|
|
$data[] = $row;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Display table
|
|
|
$header = [
|
|
|
[
|
|
|
'',
|
|
|
false,
|
|
|
['style' => 'text-align:center'],
|
|
|
['style' => 'text-align:center'],
|
|
|
'',
|
|
|
],
|
|
|
[
|
|
|
get_lang('QuestionUpperCaseFirstLetter'),
|
|
|
false,
|
|
|
['style' => 'text-align:center'],
|
|
|
'',
|
|
|
],
|
|
|
[
|
|
|
get_lang('Type'),
|
|
|
false,
|
|
|
['style' => 'text-align:center'],
|
|
|
['style' => 'text-align:center'],
|
|
|
'',
|
|
|
],
|
|
|
[
|
|
|
get_lang('QuestionCategory'),
|
|
|
false,
|
|
|
['style' => 'text-align:center'],
|
|
|
['style' => 'text-align:center'],
|
|
|
'',
|
|
|
],
|
|
|
[
|
|
|
get_lang('Difficulty'),
|
|
|
false,
|
|
|
['style' => 'text-align:center'],
|
|
|
['style' => 'text-align:center'],
|
|
|
'',
|
|
|
],
|
|
|
[
|
|
|
$actionLabel,
|
|
|
false,
|
|
|
['style' => 'text-align:center'],
|
|
|
['style' => 'text-align:center'],
|
|
|
'',
|
|
|
],
|
|
|
];
|
|
|
|
|
|
echo $pagination;
|
|
|
echo '<form id="question_pool_id" method="get" action="'.$url.'">';
|
|
|
echo '<input type="hidden" name="fromExercise" value="'.$fromExercise.'">';
|
|
|
echo '<input type="hidden" name="cidReq" value="'.$_course['code'].'">';
|
|
|
echo '<input type="hidden" name="selected_course" value="'.$selected_course.'">';
|
|
|
echo '<input type="hidden" name="course_id" value="'.$selected_course.'">';
|
|
|
|
|
|
Display::display_sortable_table(
|
|
|
$header,
|
|
|
$data,
|
|
|
'',
|
|
|
['per_page_default' => 999, 'per_page' => 999, 'page_nr' => 1]
|
|
|
);
|
|
|
echo '</form>';
|
|
|
|
|
|
$tableId = 'question_pool_id';
|
|
|
$html = '<div class="btn-toolbar">';
|
|
|
$html .= '<div class="btn-group">';
|
|
|
$html .= '<a class="btn btn-default" href="?'.$url.'selectall=1" onclick="javascript: setCheckbox(true, \''.$tableId.'\'); return false;">'.
|
|
|
get_lang('SelectAll').'</a>';
|
|
|
$html .= '<a class="btn btn-default" href="?'.$url.'" onclick="javascript: setCheckbox(false, \''.$tableId.'\'); return false;">'.get_lang('UnSelectAll').'</a> ';
|
|
|
$html .= '</div>';
|
|
|
$html .= '<div class="btn-group">
|
|
|
<button class="btn btn-default" onclick="javascript:return false;">'.get_lang('Actions').'</button>
|
|
|
<button class="btn btn-default dropdown-toggle" data-toggle="dropdown">
|
|
|
<span class="caret"></span>
|
|
|
</button>';
|
|
|
$html .= '<ul class="dropdown-menu">';
|
|
|
|
|
|
$actionLabel = get_lang('ReUseACopyInCurrentTest');
|
|
|
$actions = ['clone' => get_lang('ReUseACopyInCurrentTest')];
|
|
|
if ($selected_course == api_get_course_int_id()) {
|
|
|
$actions = ['reuse' => get_lang('ReuseQuestion')];
|
|
|
}
|
|
|
|
|
|
foreach ($actions as $action => &$label) {
|
|
|
$html .= '<li>
|
|
|
<a data-action ="'.$action.'" href="#" onclick="javascript:action_click(this, \''.$tableId.'\');">'.
|
|
|
$label.'
|
|
|
</a>
|
|
|
</li>';
|
|
|
}
|
|
|
$html .= '</ul>';
|
|
|
$html .= '</div>'; //btn-group
|
|
|
$html .= '</div>'; //toolbar
|
|
|
|
|
|
echo $html;
|
|
|
|
|
|
Display::display_footer();
|
|
|
|
|
|
/**
|
|
|
* Put the menu entry for level and type to default "Choice"
|
|
|
* It is useful if you change the exercise, you need to reset the other menus.
|
|
|
*
|
|
|
* @author hubert.borderiou 13-10-2011
|
|
|
*/
|
|
|
function reset_menu_lvl_type()
|
|
|
{
|
|
|
global $exerciseLevel, $answerType;
|
|
|
$answerType = -1;
|
|
|
$exerciseLevel = -1;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Put the menu entry for exercise and level and type to default "Choice"
|
|
|
* It is useful if you change the course, you need to reset the other menus.
|
|
|
*
|
|
|
* @author hubert.borderiou 13-10-2011
|
|
|
*/
|
|
|
function reset_menu_exo_lvl_type()
|
|
|
{
|
|
|
global $exerciseId, $courseCategoryId;
|
|
|
reset_menu_lvl_type();
|
|
|
$exerciseId = 0;
|
|
|
$courseCategoryId = 0;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* return the <a> link to admin question, if needed.
|
|
|
*
|
|
|
* @param int $in_addA
|
|
|
* @param int $fromExercise
|
|
|
* @param int $questionId
|
|
|
* @param int $questionType
|
|
|
* @param string $questionName
|
|
|
* @param int $sessionId
|
|
|
* @param int $exerciseId
|
|
|
*
|
|
|
* @return string
|
|
|
*
|
|
|
* @author hubert.borderiou
|
|
|
*/
|
|
|
function getLinkForQuestion(
|
|
|
$in_addA,
|
|
|
$fromExercise,
|
|
|
$questionId,
|
|
|
$questionType,
|
|
|
$questionName,
|
|
|
$sessionId,
|
|
|
$exerciseId
|
|
|
) {
|
|
|
$result = $questionName;
|
|
|
if ($in_addA) {
|
|
|
$sessionIcon = '';
|
|
|
if (!empty($sessionId) && $sessionId != -1) {
|
|
|
$sessionIcon = ' '.Display::return_icon('star.png', get_lang('Session'));
|
|
|
}
|
|
|
$exerciseId = (int) $exerciseId;
|
|
|
$questionId = (int) $questionId;
|
|
|
$questionType = (int) $questionType;
|
|
|
$fromExercise = (int) $fromExercise;
|
|
|
|
|
|
$result = Display::url(
|
|
|
$questionName.$sessionIcon,
|
|
|
'admin.php?'.api_get_cidreq().
|
|
|
"&exerciseId=$exerciseId&editQuestion=$questionId&type=$questionType&fromExercise=$fromExercise"
|
|
|
);
|
|
|
}
|
|
|
|
|
|
return $result;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
Return the <a> html code for delete, add, clone, edit a question
|
|
|
in_action = the code of the action triggered by the button
|
|
|
from_exercise = the id of the current exercise from which we click on question pool
|
|
|
in_questionid = the id of the current question
|
|
|
in_questiontype = the code of the type of the current question
|
|
|
in_questionname = the name of the question
|
|
|
in_selected_course = the if of the course chosen in the FILTERING MENU
|
|
|
in_courseCategoryId = the id of the category chosen in the FILTERING MENU
|
|
|
in_exerciseLevel = the level of the exercise chosen in the FILTERING MENU
|
|
|
in_answerType = the code of the type of the question chosen in the FILTERING MENU
|
|
|
in_session_id = the id of the session_id chosen in the FILTERING MENU
|
|
|
in_exercise_id = the id of the exercise chosen in the FILTERING MENU
|
|
|
*/
|
|
|
function get_action_icon_for_question(
|
|
|
$in_action,
|
|
|
$from_exercise,
|
|
|
$in_questionid,
|
|
|
$in_questiontype,
|
|
|
$in_questionname,
|
|
|
$in_selected_course,
|
|
|
$in_courseCategoryId,
|
|
|
$in_exerciseLevel,
|
|
|
$in_answerType,
|
|
|
$in_session_id,
|
|
|
$in_exercise_id,
|
|
|
Exercise $myObjEx
|
|
|
) {
|
|
|
$limitTeacherAccess = api_get_configuration_value('limit_exercise_teacher_access');
|
|
|
$getParams = "&selected_course=$in_selected_course&courseCategoryId=$in_courseCategoryId&exerciseId=$in_exercise_id&exerciseLevel=$in_exerciseLevel&answerType=$in_answerType&session_id=$in_session_id";
|
|
|
$res = '';
|
|
|
switch ($in_action) {
|
|
|
case 'delete':
|
|
|
if ($limitTeacherAccess && !api_is_platform_admin()) {
|
|
|
break;
|
|
|
}
|
|
|
$res = "<a href='".api_get_self()."?".
|
|
|
api_get_cidreq().$getParams."&delete=$in_questionid' onclick='return confirm_your_choice()'>";
|
|
|
$res .= Display::return_icon('delete.png', get_lang('Delete'));
|
|
|
$res .= "</a>";
|
|
|
break;
|
|
|
case 'edit':
|
|
|
$res = getLinkForQuestion(
|
|
|
1,
|
|
|
$from_exercise,
|
|
|
$in_questionid,
|
|
|
$in_questiontype,
|
|
|
Display::return_icon('edit.png', get_lang('Modify')),
|
|
|
$in_session_id,
|
|
|
$in_exercise_id
|
|
|
);
|
|
|
break;
|
|
|
case 'add':
|
|
|
$res = '-';
|
|
|
if (!$myObjEx->hasQuestion($in_questionid)) {
|
|
|
$res = "<a href='".api_get_self()."?".
|
|
|
api_get_cidreq().$getParams."&recup=$in_questionid&fromExercise=$from_exercise'>";
|
|
|
$res .= Display::return_icon('view_more_stats.gif', get_lang('InsertALinkToThisQuestionInTheExercise'));
|
|
|
$res .= '</a>';
|
|
|
}
|
|
|
break;
|
|
|
case 'clone':
|
|
|
$url = api_get_self().'?'.api_get_cidreq().$getParams.
|
|
|
"&question_copy=$in_questionid&course_id=$in_selected_course&fromExercise=$from_exercise";
|
|
|
$res = Display::url(
|
|
|
Display::return_icon('cd.png', get_lang('ReUseACopyInCurrentTest')),
|
|
|
$url
|
|
|
);
|
|
|
break;
|
|
|
default:
|
|
|
$res = $in_action;
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
return $res;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Return the icon for the question type.
|
|
|
*
|
|
|
* @author hubert.borderiou 13-10-2011
|
|
|
*/
|
|
|
function get_question_type_for_question($in_selectedcourse, $in_questionid)
|
|
|
{
|
|
|
$courseInfo = api_get_course_info_by_id($in_selectedcourse);
|
|
|
$question = Question::read($in_questionid, $courseInfo);
|
|
|
$questionType = null;
|
|
|
if (!empty($question)) {
|
|
|
$typeImg = $question->getTypePicture();
|
|
|
$typeExpl = $question->getExplanation();
|
|
|
|
|
|
$questionType = Display::tag('div', Display::return_icon($typeImg, $typeExpl, [], 32), []);
|
|
|
}
|
|
|
|
|
|
return $questionType;
|
|
|
}
|
|
|
|
