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439 lines
17 KiB
439 lines
17 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Framework\Container;
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use Chamilo\CourseBundle\Entity\CExerciseCategory;
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use Chamilo\CourseBundle\Entity\CQuiz;
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use Chamilo\CourseBundle\Entity\CShortcut;
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/**
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* Exercise list: This script shows the list of exercises for administrators and students.
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*
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* @author Olivier Brouckaert, original author
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* @author Wolfgang Schneider, code/html cleanup
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* @author Julio Montoya <gugli100@gmail.com>, lots of cleanup + several improvements
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* Modified by hubert.borderiou (question category)
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$current_course_tool = TOOL_QUIZ;
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// Setting the tabs
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$this_section = SECTION_COURSES;
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api_protect_course_script(true);
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$limitTeacherAccess = api_get_configuration_value('limit_exercise_teacher_access');
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$allowDelete = Exercise::allowAction('delete');
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$allowClean = Exercise::allowAction('clean_results');
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$check = Security::get_existing_token('get');
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$currentUrl = api_get_self().'?'.api_get_cidreq();
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$is_allowedToEdit = api_is_allowed_to_edit(null, true);
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$is_tutor = api_is_allowed_to_edit(true);
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$is_tutor_course = api_is_course_tutor();
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$courseInfo = api_get_course_info();
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$courseId = $courseInfo['real_id'];
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$userInfo = api_get_user_info();
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$userId = $userInfo['id'];
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$sessionId = api_get_session_id();
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$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
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$userId,
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$courseInfo
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);
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$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
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$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
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$TBL_TRACK_EXERCISES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
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// Clear the exercise session
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Exercise::cleanSessionVariables();
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//General POST/GET/SESSION/COOKIES parameters recovery
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$origin = api_get_origin();
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$exerciseId = isset($_REQUEST['id']) ? (int) $_REQUEST['id'] : null;
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$file = isset($_REQUEST['file']) ? Database::escape_string($_REQUEST['file']) : null;
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$learnpath_id = isset($_REQUEST['learnpath_id']) ? (int) $_REQUEST['learnpath_id'] : null;
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$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? (int) $_REQUEST['learnpath_item_id'] : null;
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$categoryId = isset($_REQUEST['category_id']) ? (int) $_REQUEST['category_id'] : 0;
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$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
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$keyword = isset($_REQUEST['keyword']) ? Security::remove_XSS($_REQUEST['keyword']) : '';
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$exerciseRepo = Container::getExerciseRepository();
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$exerciseEntity = null;
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if (!empty($exerciseId)) {
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/** @var CQuiz $exerciseEntity */
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$exerciseEntity = $exerciseRepo->find($exerciseId);
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}
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if (api_is_in_gradebook()) {
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$interbreadcrumb[] = [
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'url' => Category::getUrl(),
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'name' => get_lang('Assessments'),
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];
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}
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$nameTools = get_lang('Tests');
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// Simple actions
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if ($is_allowedToEdit && !empty($action)) {
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$objExerciseTmp = new Exercise();
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$exercise_action_locked = api_resource_is_locked_by_gradebook(
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$exerciseId,
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LINK_EXERCISE
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);
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$result = $objExerciseTmp->read($exerciseId);
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if (empty($result)) {
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api_not_allowed();
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}
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switch ($action) {
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case 'add_shortcut':
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$repo = Container::getShortcutRepository();
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$shortcut = new CShortcut();
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$shortcut->setName($objExerciseTmp->get_formated_title());
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$shortcut->setShortCutNode($exerciseEntity->getResourceNode());
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$courseEntity = api_get_course_entity(api_get_course_int_id());
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$repo->addResourceNode($shortcut, api_get_user_entity(api_get_user_id()), $courseEntity);
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$repo->getEntityManager()->flush();
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Display::addFlash(Display::return_message(get_lang('Updated')));
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break;
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case 'remove_shortcut':
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$repo = Container::getShortcutRepository();
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$shortcut = $repo->getShortcutFromResource($exerciseEntity);
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if (null !== $shortcut) {
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$repo->getEntityManager()->remove($shortcut);
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$repo->getEntityManager()->flush();
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}
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Display::addFlash(Display::return_message(get_lang('Deleted')));
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break;
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case 'enable_launch':
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$objExerciseTmp->cleanCourseLaunchSettings();
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$objExerciseTmp->enableAutoLaunch();
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Display::addFlash(Display::return_message(get_lang('Updated')));
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break;
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case 'disable_launch':
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$objExerciseTmp->cleanCourseLaunchSettings();
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break;
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case 'delete':
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// deletes an exercise
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if ($allowDelete) {
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$result = $objExerciseTmp->delete();
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if ($result) {
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Display::addFlash(Display::return_message(get_lang('Deleted'), 'confirmation'));
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}
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}
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break;
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case 'enable':
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if ($limitTeacherAccess && !api_is_platform_admin()) {
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// Teacher change exercise
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break;
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}
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$exerciseRepo->setVisibilityPublished($exerciseEntity);
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Display::addFlash(Display::return_message(get_lang('The visibility has been changed.'), 'confirmation'));
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break;
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case 'disable':
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if ($limitTeacherAccess && !api_is_platform_admin()) {
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// Teacher change exercise
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break;
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}
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$exerciseRepo->setVisibilityDraft($exerciseEntity);
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Display::addFlash(Display::return_message(get_lang('The visibility has been changed.'), 'confirmation'));
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break;
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case 'disable_results':
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//disable the results for the learners
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$objExerciseTmp->disable_results();
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$objExerciseTmp->save();
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Display::addFlash(Display::return_message(get_lang('Results disabled for learners'), 'confirmation'));
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break;
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case 'enable_results':
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//disable the results for the learners
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$objExerciseTmp->enable_results();
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$objExerciseTmp->save();
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Display::addFlash(Display::return_message(get_lang('Results enabled for learners'), 'confirmation'));
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break;
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case 'clean_results':
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if (false === $allowClean) {
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// Teacher change exercise
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break;
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}
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// Clean student results
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if (false == $exercise_action_locked) {
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$quantity_results_deleted = $objExerciseTmp->cleanResults(true);
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$title = $objExerciseTmp->selectTitle();
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Display::addFlash(
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Display::return_message(
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$title.': '.sprintf(
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get_lang('%d results cleaned'),
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$quantity_results_deleted
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),
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'confirmation'
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)
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);
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}
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break;
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case 'copy_exercise': //copy an exercise
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api_set_more_memory_and_time_limits();
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$objExerciseTmp->copyExercise();
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Display::addFlash(Display::return_message(
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get_lang('Test copied'),
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'confirmation'
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));
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break;
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case 'clean_all_test':
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if ($check) {
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if ($limitTeacherAccess && !api_is_platform_admin()) {
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api_not_allowed(true);
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}
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// list of exercises in a course/session
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// we got variable $courseId $courseInfo session api_get_session_id()
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$exerciseList = ExerciseLib::get_all_exercises_for_course_id(
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$courseInfo,
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$sessionId,
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$courseId,
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false
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);
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$quantity_results_deleted = 0;
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foreach ($exerciseList as $exeItem) {
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// delete result for test, if not in a gradebook
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$exercise_action_locked = api_resource_is_locked_by_gradebook($exeItem['id'], LINK_EXERCISE);
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if (false == $exercise_action_locked) {
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$objExerciseTmp = new Exercise();
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if ($objExerciseTmp->read($exeItem['id'])) {
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$quantity_results_deleted += $objExerciseTmp->cleanResults(true);
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}
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}
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}
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Display::addFlash(Display::return_message(
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sprintf(
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get_lang('%d results cleaned'),
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$quantity_results_deleted
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),
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'confirm'
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));
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header('Location: '.$currentUrl);
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exit;
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}
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break;
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case 'exportqti2':
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if ($limitTeacherAccess && !api_is_platform_admin()) {
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api_not_allowed(true);
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}
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require_once api_get_path(SYS_CODE_PATH).'exercise/export/qti2/qti2_export.php';
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$export = export_exercise_to_qti($exerciseId, true);
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$xmlReader = new XMLReader();
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$xmlReader->xml($export);
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$xmlReader->setParserProperty(XMLReader::VALIDATE, true);
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$isValid = $xmlReader->isValid();
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if ($isValid) {
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$name = 'qti2_export_'.$exerciseId.'.zip';
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$zip = api_create_zip($name);
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$zip->addFile('qti2export_'.$exerciseId.'.xml', $export);
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$zip->finish();
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exit;
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} else {
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Display::addFlash(Display::return_message(get_lang('There was an error writing the XML file. Please ask the administrator to check the error logs.'), 'error'));
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header('Location: '.$currentUrl);
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exit;
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}
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break;
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case 'up_category':
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case 'down_category':
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$categoryIdFromGet = isset($_REQUEST['category_id_edit']) ? $_REQUEST['category_id_edit'] : 0;
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$em = Database::getManager();
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$repo = $em->getRepository('ChamiloCourseBundle:CExerciseCategory');
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$category = $repo->find($categoryIdFromGet);
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$currentPosition = $category->getPosition();
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if ('up_category' === $action) {
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$currentPosition--;
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} else {
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$currentPosition++;
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}
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$category->setPosition($currentPosition);
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$em->persist($category);
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$em->flush();
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Display::addFlash(Display::return_message(get_lang('Update successful')));
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header('Location: '.$currentUrl);
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exit;
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break;
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}
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// destruction of Exercise
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unset($objExerciseTmp);
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Security::clear_token();
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header('Location: '.$currentUrl);
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exit;
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}
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Event::event_access_tool(TOOL_QUIZ);
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$logInfo = [
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'tool' => TOOL_QUIZ,
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'tool_id' => (int) $exerciseId,
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'action' => isset($_REQUEST['learnpath_id']) ? 'learnpath_id' : '',
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'action_details' => isset($_REQUEST['learnpath_id']) ? (int) $_REQUEST['learnpath_id'] : '',
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];
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Event::registerLog($logInfo);
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if ('learnpath' !== $origin) {
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//so we are not in learnpath tool
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Display::display_header($nameTools, get_lang('Test'));
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if (isset($_GET['message']) && in_array($_GET['message'], ['ExerciseEdited'])) {
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echo Display::return_message(get_lang('TestEdited'), 'confirmation');
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}
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} else {
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Display::display_reduced_header();
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}
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Display::display_introduction_section(TOOL_QUIZ);
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// Selects $limit exercises at the same time
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// maximum number of exercises on a same page
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$limit = Exercise::PAGINATION_ITEMS_PER_PAGE;
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$token = Security::get_token();
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if ($is_allowedToEdit && 'learnpath' !== $origin) {
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$actionsLeft = '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/exercise_admin.php?'.api_get_cidreq().'">'.
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Display::return_icon('new_exercice.png', get_lang('Create a new test'), '', ICON_SIZE_MEDIUM).'</a>';
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/question_create.php?'.api_get_cidreq().'">'.
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Display::return_icon('new_question.png', get_lang('Add a question'), '', ICON_SIZE_MEDIUM).'</a>';
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if (api_get_configuration_value('allow_exercise_categories')) {
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/category.php?'.api_get_cidreq().'">';
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$actionsLeft .= Display::return_icon('folder.png', get_lang('Category'), '', ICON_SIZE_MEDIUM);
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$actionsLeft .= '</a>';
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}
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// Question category
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/tests_category.php?'.api_get_cidreq().'">';
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$actionsLeft .= Display::return_icon('green_open.png', get_lang('Questions category'), '', ICON_SIZE_MEDIUM);
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$actionsLeft .= '</a>';
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/question_pool.php?'.api_get_cidreq().'">';
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$actionsLeft .= Display::return_icon('database.png', get_lang('Recycle existing questions'), '', ICON_SIZE_MEDIUM);
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$actionsLeft .= '</a>';
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//echo Display::url(Display::return_icon('looknfeel.png', get_lang('Media')), 'media.php?' . api_get_cidreq());
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// end question category
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/*$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/hotpotatoes.php?'.api_get_cidreq().'">'.
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Display::return_icon('import_hotpotatoes.png', get_lang('Import Hotpotatoes'), '', ICON_SIZE_MEDIUM).'</a>';*/
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// link to import qti2 ...
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/qti2.php?'.api_get_cidreq().'">'.
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Display::return_icon('import_qti2.png', get_lang('Import exercises Qti2'), '', ICON_SIZE_MEDIUM).'</a>';
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/aiken.php?'.api_get_cidreq().'">'.
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Display::return_icon('import_aiken.png', get_lang('Import Aiken quiz'), '', ICON_SIZE_MEDIUM).'</a>';
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$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/upload_exercise.php?'.api_get_cidreq().'">'.
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Display::return_icon('import_excel.png', get_lang('Import quiz from Excel'), '', ICON_SIZE_MEDIUM).'</a>';
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$cleanAll = null;
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if ($allowClean) {
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$cleanAll = Display::url(
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Display::return_icon(
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'clean_all.png',
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get_lang('Are you sure to delete all test\'s results ?'),
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'',
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ICON_SIZE_MEDIUM
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),
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'#',
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[
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'data-item-question' => addslashes(get_lang('Clear all learners results for every exercises ?')),
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'data-href' => api_get_path(WEB_CODE_PATH).'exercise/exercise.php?'.api_get_cidreq().'&action=clean_all_test&sec_token='.$token,
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'data-toggle' => 'modal',
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'data-target' => '#confirm-delete',
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]
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);
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}
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if ($limitTeacherAccess) {
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if (api_is_platform_admin()) {
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$actionsLeft .= $cleanAll;
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}
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} else {
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$actionsLeft .= $cleanAll;
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}
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$actionsRight = '';
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}
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if ($is_allowedToEdit) {
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echo Display::toolbarAction(
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'toolbarUser',
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[$actionsLeft, '', $actionsRight],
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[6, 1, 5]
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);
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}
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if (false === api_get_configuration_value('allow_exercise_categories')) {
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echo Exercise::exerciseGridResource(0, $keyword);
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} else {
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if (empty($categoryId)) {
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echo Display::page_subheader(get_lang('General'));
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echo Exercise::exerciseGridResource(0, $keyword);
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$counter = 0;
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$manager = new ExerciseCategoryManager();
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$categories = $manager->getCategories($courseId);
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$modifyUrl = api_get_self().'?'.api_get_cidreq();
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$total = count($categories);
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$upIcon = Display::return_icon('up.png', get_lang('Move up'));
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$downIcon = Display::return_icon('down.png', get_lang('Move down'));
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/** @var CExerciseCategory $category */
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foreach ($categories as $category) {
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$categoryIdItem = $category->getId();
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$up = '';
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$down = '';
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if ($is_allowedToEdit) {
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$up = Display::url($upIcon, $modifyUrl.'&action=up_category&category_id_edit='.$categoryIdItem);
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if (0 === $counter) {
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$up = Display::url(Display::return_icon('up_na.png'), '#');
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}
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$down = Display::url($downIcon, $modifyUrl.'&action=down_category&category_id_edit='.$categoryIdItem);
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$counter++;
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if ($total === $counter) {
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$down = Display::url(Display::return_icon('down_na.png'), '#');
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}
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}
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echo Display::page_subheader($category->getName().$up.$down);
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echo Exercise::exerciseGridResource($category->getId(), $keyword);
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}
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} else {
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$manager = new ExerciseCategoryManager();
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$category = $manager->get($categoryId);
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echo Display::page_subheader($category['name']);
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echo Exercise::exerciseGridResource($category['id'], $keyword);
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}
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}
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if ('learnpath' !== $origin) {
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// We are not in learnpath tool
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Display::display_footer();
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}
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