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324 lines
10 KiB
324 lines
10 KiB
<?php
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/* For licensing terms, see /license.txt */
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use \Chamilo\CoreBundle\Entity\SequenceResource;
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/**
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* Template (front controller in MVC pattern) used for distpaching
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* to the controllers depend on the current action
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* @author Christian Fasanando <christian1827@gmail.com> - Beeznest
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* @package chamilo.auth
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*/
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// Delete the globals['_cid'], we don't need it here.
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$cidReset = true; // Flag forcing the 'current course' reset
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// including files
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require_once '../inc/global.inc.php';
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$ctok = Security::get_existing_token();
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// Get Limit data
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$limit = getLimitArray();
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// Section for the tabs.
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$this_section = SECTION_COURSES;
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if (api_get_setting('course_catalog_published') !== 'true') {
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// Access rights: anonymous users can't do anything useful here.
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api_block_anonymous_users();
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}
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$user_can_view_page = false;
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//For students
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if (api_get_setting('allow_students_to_browse_courses') == 'false') {
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$user_can_view_page = false;
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} else {
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$user_can_view_page = true;
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}
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//For teachers/admins
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if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
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$user_can_view_page = true;
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}
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// filter actions
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$actions = array(
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'sortmycourses',
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'createcoursecategory',
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'subscribe',
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'deletecoursecategory',
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'display_courses',
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'display_random_courses',
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'subscribe_user_with_password',
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'display_sessions',
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'subscribe_to_session',
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'search_tag',
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'search_session'
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);
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$action = CoursesAndSessionsCatalog::is(CATALOG_SESSIONS) ? 'display_sessions' : 'display_random_courses';
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if (isset($_GET['action']) && in_array($_GET['action'], $actions)) {
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$action = Security::remove_XSS($_GET['action']);
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}
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$categoryCode = isset($_GET['category_code']) ? $_GET['category_code'] : '';
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$nameTools = getCourseCatalogNameTools($action);
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if (empty($nameTools)) {
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$nameTools = get_lang('CourseManagement');
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} else {
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if (!in_array($action, array('sortmycourses', 'createcoursecategory', 'display_random_courses', 'display_courses', 'subscribe'))) {
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$interbreadcrumb[] = array(
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'url' => api_get_path(WEB_CODE_PATH).'auth/courses.php',
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'name' => get_lang('CourseManagement'),
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);
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}
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if ($action == 'createcoursecategory') {
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$interbreadcrumb[] = array(
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'url' => api_get_path(WEB_CODE_PATH).'auth/courses.php?action=sortmycourses',
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'name' => get_lang('SortMyCourses'),
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);
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}
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$interbreadcrumb[] = array('url' => '#', 'name' => $nameTools);
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}
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// course description controller object
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$courses_controller = new CoursesController();
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// We are moving a course or category of the user up/down the list (=Sort My Courses).
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if (isset($_GET['move'])) {
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if (isset($_GET['course'])) {
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$courses_controller->move_course(
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$_GET['move'],
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$_GET['course'],
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$_GET['category']
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);
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}
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if (isset($_GET['category']) && !$_GET['course']) {
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$courses_controller->move_category($_GET['move'], $_GET['category']);
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}
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}
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// We are moving the course of the user to a different user defined course category (=Sort My Courses).
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if (isset($_POST['submit_change_course_category'])) {
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if ($ctok == $_POST['sec_token']) {
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$courses_controller->change_course_category(
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$_POST['course_2_edit_category'],
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$_POST['course_categories']
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);
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}
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}
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// We edit course category
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if (isset($_POST['submit_edit_course_category']) &&
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isset($_POST['title_course_category']) &&
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strlen(trim($_POST['title_course_category'])) > 0
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) {
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if ($ctok == $_POST['sec_token']) {
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$courses_controller->edit_course_category(
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$_POST['title_course_category'],
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$_POST['edit_course_category']
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);
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}
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}
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// we are deleting a course category
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if ($action == 'deletecoursecategory' && isset($_GET['id'])) {
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if ($ctok == $_GET['sec_token']) {
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$get_id_cat = intval($_GET['id']);
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$courses_controller->delete_course_category($get_id_cat);
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}
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}
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// We are creating a new user defined course category (= Create Course Category).
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if (isset($_POST['create_course_category']) &&
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isset($_POST['title_course_category']) &&
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strlen(trim($_POST['title_course_category'])) > 0
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) {
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if ($ctok == $_POST['sec_token']) {
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$courses_controller->add_course_category($_POST['title_course_category']);
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}
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}
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// search courses
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if (isset($_REQUEST['search_course'])) {
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if ($ctok == $_REQUEST['sec_token']) {
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$courses_controller->search_courses($_REQUEST['search_term'], null, null, null, $limit);
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}
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}
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// Subscribe user to course
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if (isset($_REQUEST['subscribe_course'])) {
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if ($ctok == $_GET['sec_token']) {
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$courses_controller->subscribe_user($_GET['subscribe_course'], $_GET['search_term'], $categoryCode);
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}
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}
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// We are unsubscribing from a course (=Unsubscribe from course).
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if (isset($_GET['unsubscribe'])) {
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if ($ctok == $_GET['sec_token']) {
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$courses_controller->unsubscribe_user_from_course($_GET['unsubscribe'], $_GET['search_term'], $categoryCode);
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//$message = remove_user_from_course($_user['user_id'], $_POST['unsubscribe']);
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}
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}
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// We are unsubscribing from a course (=Unsubscribe from course).
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if (isset($_POST['unsubscribe'])) {
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if ($ctok == $_POST['sec_token']) {
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$courses_controller->unsubscribe_user_from_course($_POST['unsubscribe']);
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//$message = remove_user_from_course($_user['user_id'], $_POST['unsubscribe']);
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}
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}
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switch ($action) {
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case 'subscribe_user_with_password':
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$courses_controller->subscribe_user(
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$_POST['subscribe_user_with_password'],
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$_POST['search_term'],
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$_POST['category_code']
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);
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exit;
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break;
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case 'createcoursecategory':
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$courses_controller->categories_list($action);
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break;
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case 'deletecoursecategory':
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$courses_controller->courses_list($action);
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break;
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case 'sortmycourses':
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$courses_controller->courses_list($action);
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break;
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case 'subscribe':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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if (!CoursesAndSessionsCatalog::is(CATALOG_SESSIONS)) {
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$courses_controller->courses_categories(
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$action,
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$categoryCode,
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null,
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null,
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null,
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$limit
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);
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} else {
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header('Location: ' . api_get_self());
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}
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break;
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case 'display_random_courses':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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$courses_controller->courses_categories($action);
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break;
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case 'display_courses':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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$courses_controller->courses_categories(
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$action,
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$categoryCode,
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null,
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null,
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null,
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$limit
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);
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break;
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case 'display_sessions':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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$courses_controller->sessionsList($action, $nameTools, $limit);
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break;
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case 'subscribe_to_session':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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$userId = api_get_user_id();
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$confirmed = isset($_GET['confirm']);
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$sessionId = intval($_GET['session_id']);
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if (empty($userId)) {
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api_not_allowed();
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exit;
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}
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if (!$confirmed) {
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$template = new Template(null, false, false, false, false, false);
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$template->assign('session_id', $sessionId);
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$layout = $template->get_template('auth/confirm_session_subscription.tpl');
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echo $template->fetch($layout);
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exit;
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}
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$registrationAllowed = api_get_setting('catalog_allow_session_auto_subscription');
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if ($registrationAllowed === 'true') {
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$entityManager = Database::getManager();
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$repository = $entityManager->getRepository('ChamiloCoreBundle:SequenceResource');
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$sequences = $repository->getRequirements(
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$sessionId,
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SequenceResource::SESSION_TYPE
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);
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if (count($sequences) > 0) {
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$requirementsData = SequenceResourceManager::checkRequirementsForUser(
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$sequences,
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SequenceResource::SESSION_TYPE,
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$userId
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);
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$continueWithSubscription = SequenceResourceManager::checkSequenceAreCompleted($requirementsData);
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if (!$continueWithSubscription) {
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header('Location: ' . api_get_path(WEB_CODE_PATH) . 'auth/courses.php');
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exit;
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}
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}
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SessionManager::suscribe_users_to_session(
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$_GET['session_id'],
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array($userId)
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);
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$coursesList = SessionManager::get_course_list_by_session_id($_GET['session_id']);
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$count = count($coursesList);
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$url = '';
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if ($count <= 0) {
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// no course in session -> return to catalog
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$url = api_get_path(WEB_CODE_PATH) . 'auth/courses.php';
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} elseif ($count == 1) {
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// only one course, so redirect directly to this course
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foreach ($coursesList as $course) {
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$url = api_get_path(WEB_COURSE_PATH) . $course['directory'] . '/index.php?id_session=' . intval($_GET['session_id']);
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}
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} else {
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$url = api_get_path(WEB_CODE_PATH) . 'session/index.php?session_id=' . intval($_GET['session_id']);
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}
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header('Location: ' . $url);
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exit;
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}
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//else show error message?
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break;
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case 'search_tag':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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$courses_controller->sessionsListByCoursesTag($limit);
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break;
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case 'search_session':
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if (!$user_can_view_page) {
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api_not_allowed(true);
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}
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$courses_controller->sessionListBySearch($limit);
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break;
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}
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