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625 lines
23 KiB
625 lines
23 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class CoursesController
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*
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* This file contains class used like controller, it should be included inside a dispatcher file (e.g: index.php)
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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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class CoursesController
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{
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private $toolname;
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private $view;
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private $model;
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->toolname = 'auth';
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$actived_theme_path = api_get_template();
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$this->view = new View($this->toolname, $actived_theme_path);
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$this->model = new Auth();
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}
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/**
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* It's used for listing courses,
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* render to courses_list view
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* @param string action
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* @param string confirmation message(optional)
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*/
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public function courses_list($action, $message = '')
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{
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$data = array();
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$user_id = api_get_user_id();
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$data['user_courses'] = $this->model->get_courses_of_user($user_id);
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$data['user_course_categories'] = $this->model->get_user_course_categories();
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$data['courses_in_category'] = $this->model->get_courses_in_category();
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$data['all_user_categories'] = $this->model->get_user_course_categories();
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$data['action'] = $action;
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$data['message'] = $message;
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// render to the view
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$this->view->set_data($data);
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$this->view->set_layout('layout');
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$this->view->set_template('courses_list');
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$this->view->render();
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}
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/**
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* It's used for listing categories,
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* render to categories_list view
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* @param string $action
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* @param string $message confirmation message(optional)
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* @param string $error error message(optional)
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*/
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public function categories_list($action, $message='', $error='')
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{
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$data = array();
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$data['user_course_categories'] = $this->model->get_user_course_categories();
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$data['action'] = $action;
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$data['message'] = $message;
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$data['error'] = $error;
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// render to the view
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$this->view->set_data($data);
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$this->view->set_layout('layout');
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$this->view->set_template('categories_list');
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$this->view->render();
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}
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/**
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* It's used for listing courses with categories,
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* render to courses_categories view
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* @param $action
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* @param string $category_code
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* @param string $message
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* @param string $error
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* @param string $content
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* @param array $limit will be used if $random_value is not set.
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* This array should contains 'start' and 'length' keys
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* @internal param \action $string
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* @internal param \Category $string code (optional)
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*/
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public function courses_categories($action, $category_code = null, $message = '', $error = '', $content = null, $limit = array())
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{
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$data = array();
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$browse_course_categories = $this->model->browse_course_categories();
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global $_configuration;
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$data['countCoursesInCategory'] = $this->model->count_courses_in_category($category_code);
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if ($action == 'display_random_courses') {
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// Random value is used instead limit filter
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$data['browse_courses_in_category'] = $this->model->browse_courses_in_category(null, 10);
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$data['countCoursesInCategory'] = count($data['browse_courses_in_category']);
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} else {
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if (!isset($category_code)) {
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$category_code = $browse_course_categories[0][1]['code']; // by default first category
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}
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$limit = isset($limit) ? $limit : getLimitArray();
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$data['browse_courses_in_category'] = $this->model->browse_courses_in_category($category_code, null, $limit);
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}
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$data['browse_course_categories'] = $browse_course_categories;
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$data['code'] = Security::remove_XSS($category_code);
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// getting all the courses to which the user is subscribed to
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$curr_user_id = api_get_user_id();
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$user_courses = $this->model->get_courses_of_user($curr_user_id);
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$user_coursecodes = array();
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// we need only the course codes as these will be used to match against the courses of the category
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if ($user_courses != '') {
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foreach($user_courses as $key => $value) {
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$user_coursecodes[] = $value['code'];
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}
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}
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if (api_is_drh()) {
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$courses = CourseManager::get_courses_followed_by_drh(api_get_user_id());
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foreach ($courses as $course) {
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$user_coursecodes[] = $course['code'];
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}
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}
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$data['user_coursecodes'] = $user_coursecodes;
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$data['action'] = $action;
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$data['message'] = $message;
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$data['content'] = $content;
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$data['error'] = $error;
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$data['catalogShowCoursesSessions'] = 0;
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if (isset($_configuration['catalog_show_courses_sessions'])) {
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$data['catalogShowCoursesSessions'] = $_configuration['catalog_show_courses_sessions'];
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}
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// render to the view
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$this->view->set_data($data);
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$this->view->set_layout('layout');
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$this->view->set_template('courses_categories');
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$this->view->render();
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}
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/**
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* @param string $search_term
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* @param string $message
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* @param string $error
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* @param string $content
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* @param $limit
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*/
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public function search_courses($search_term, $message = '', $error = '', $content = null, $limit = array())
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{
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$data = array();
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$limit = !empty($limit) ? $limit : getLimitArray();
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$browse_course_categories = $this->model->browse_course_categories();
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$data['countCoursesInCategory'] = $this->model->count_courses_in_category('ALL', $search_term);
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$data['browse_courses_in_category'] = $this->model->search_courses($search_term, $limit);
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$data['browse_course_categories'] = $browse_course_categories;
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$data['search_term'] = Security::remove_XSS($search_term); //filter before showing in template
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// getting all the courses to which the user is subscribed to
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$curr_user_id = api_get_user_id();
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$user_courses = $this->model->get_courses_of_user($curr_user_id);
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$user_coursecodes = array();
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// we need only the course codes as these will be used to match against the courses of the category
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if ($user_courses != '') {
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foreach ($user_courses as $value) {
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$user_coursecodes[] = $value['code'];
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}
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}
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$data['user_coursecodes'] = $user_coursecodes;
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$data['message'] = $message;
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$data['content'] = $content;
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$data['error'] = $error;
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$data['action'] = 'display_courses';
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// render to the view
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$this->view->set_data($data);
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$this->view->set_layout('layout');
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$this->view->set_template('courses_categories');
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$this->view->render();
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}
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/**
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* Auto user subscription to a course
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*/
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public function subscribe_user($course_code, $search_term, $category_code)
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{
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$courseInfo = api_get_course_info($course_code);
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// The course must be open in order to access the auto subscription
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if (in_array($courseInfo['visibility'], array(COURSE_VISIBILITY_CLOSED, COURSE_VISIBILITY_REGISTERED, COURSE_VISIBILITY_HIDDEN))) {
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$error = get_lang('SubscribingNotAllowed');
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//$message = get_lang('SubscribingNotAllowed');
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} else {
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$result = $this->model->subscribe_user($course_code);
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if (!$result) {
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$error = get_lang('CourseRegistrationCodeIncorrect');
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} else {
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// Redirect directly to the course after subscription
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$message = $result['message'];
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$content = $result['content'];
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}
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}
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if (!empty($search_term)) {
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$this->search_courses($search_term, $message, $error, $content);
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} else {
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$this->courses_categories('subscribe', $category_code, $message, $error, $content);
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}
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return $result;
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}
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/**
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* Create a category
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* render to listing view
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* @param string Category title
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*/
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public function add_course_category($category_title)
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{
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$result = $this->model->store_course_category($category_title);
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$message = '';
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if ($result) {
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$message = get_lang("CourseCategoryStored");
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} else {
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$error = get_lang('ACourseCategoryWithThisNameAlreadyExists');
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}
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$action = 'sortmycourses';
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$this->courses_list($action, $message);
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}
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/**
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* Change course category
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* render to listing view
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* @param string Course code
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* @param int Category id
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*/
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public function change_course_category($course_code, $category_id)
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{
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$courseInfo = api_get_course_info($course_code);
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$courseId = $courseInfo['real_id'];
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$result = $this->model->updateCourseCategory($courseId, $category_id);
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$message = '';
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if ($result) {
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$message = get_lang('EditCourseCategorySucces');
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}
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$action = 'sortmycourses';
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$this->courses_list($action, $message);
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}
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/**
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* Move up/down courses inside a category
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* render to listing view
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* @param string move to up or down
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* @param string Course code
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* @param int Category id
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*/
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public function move_course($move, $course_code, $category_id)
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{
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$result = $this->model->move_course($move, $course_code, $category_id);
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$message = '';
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if ($result) {
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$message = get_lang('CourseSortingDone');
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}
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$action = 'sortmycourses';
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$this->courses_list($action, $message);
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}
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/**
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* Move up/down categories
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* render to listing view
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* @param string move to up or down
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* @param int Category id
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*/
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public function move_category($move, $category_id)
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{
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$result = $this->model->move_category($move, $category_id);
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$message = '';
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if ($result) {
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$message = get_lang('CategorySortingDone');
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}
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$action = 'sortmycourses';
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$this->courses_list($action, $message);
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}
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/**
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* Edit course category
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* render to listing view
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* @param string Category title
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* @param int Category id
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*/
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public function edit_course_category($title, $category)
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{
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$result = $this->model->store_edit_course_category($title, $category);
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$message = '';
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if ($result) {
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$message = get_lang('CourseCategoryEditStored');
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}
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$action = 'sortmycourses';
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$this->courses_list($action, $message);
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}
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/**
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* Delete a course category
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* render to listing view
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* @param int Category id
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*/
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public function delete_course_category($category_id)
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{
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$result = $this->model->delete_course_category($category_id);
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$message = '';
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if ($result) {
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$message = get_lang('CourseCategoryDeleted');
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}
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$action = 'sortmycourses';
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$this->courses_list($action, $message);
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}
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/**
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* Unsubscribe user from a course
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* render to listing view
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* @param string Course code
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*/
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public function unsubscribe_user_from_course($course_code, $search_term = null, $category_code = null)
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{
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$result = $this->model->remove_user_from_course($course_code);
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$message = '';
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if ($result) {
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$message = get_lang('YouAreNowUnsubscribed');
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}
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$action = 'sortmycourses';
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$error = '';
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if (!empty($search_term)) {
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$this->search_courses($search_term, $message, $error);
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} else {
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$this->courses_categories('subcribe', $category_code, $message, $error);
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}
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}
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/**
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* Get the html block for courses categories
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* @param string $code Current category code
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* @param boolean $hiddenLinks Whether hidden links
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* @param array $limit
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* @return string The HTML block
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*/
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public function getCoursesCategoriesBlock($code = null, $hiddenLinks = false, $limit = null)
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{
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$categories = $this->model->browse_course_categories();
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$html = '';
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if (!empty($categories)) {
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$action = 'display_courses';
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foreach ($categories[0] as $category) {
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$categoryName = $category['name'];
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$categoryCode = $category['code'];
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$categoryCourses = $category['count_courses'];
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$html .= '<li>';
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if ($code == $categoryCode) {
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$html .= '<strong>';
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$html .= "$categoryName ($categoryCourses)";
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$html .= '</strong>';
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} else {
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if (!empty($categoryCourses)) {
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$html .= '<a href="' . getCourseCategoryUrl(
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1,
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$limit['length'],
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$categoryCode,
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$hiddenLinks,
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$action
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) . '">';
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$html .= "$categoryName ($categoryCourses)";
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$html .= '</a>';
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} else {
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$html .= "$categoryName ($categoryCourses)";
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}
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}
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if (!empty($categories[$categoryCode])) {
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$html .= '<ul class="nav nav-list">';
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foreach ($categories[$categoryCode] as $subCategory1) {
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$subCategory1Name = $subCategory1['name'];
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$subCategory1Code = $subCategory1['code'];
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$subCategory1Courses = $subCategory1['count_courses'];
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$html .= '<li>';
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if ($code == $subCategory1Code) {
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$html .= "<strong>$subCategory1Name ($subCategory1Courses)</strong>";
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} else {
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$html .= '<a href="' . getCourseCategoryUrl(
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1,
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$limit['length'],
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$categoryCode,
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$hiddenLinks,
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$action
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) . '">';
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$html .= "$subCategory1Name ($subCategory1Courses)";
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$html .= '</a>';
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}
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if (!empty($categories[$subCategory1Code])) {
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$html .= '<ul class="nav nav-list">';
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foreach ($categories[$subCategory1Code] as $subCategory2) {
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$subCategory2Name = $subCategory2['name'];
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$subCategory2Code = $subCategory2['code'];
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$subCategory2Courses = $subCategory2['count_courses'];
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$html .= '<li>';
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if ($code == $subCategory2Code) {
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$html .= "<strong>$subCategory2Name ($subCategory2Courses)</strong>";
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} else {
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$html .= '<a href="' . getCourseCategoryUrl(
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1,
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$limit['length'],
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$categoryCode,
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$hiddenLinks,
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$action
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) . '">';
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$html .= "$subCategory2Name ($subCategory2Courses)";
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$html .= '</a>';
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}
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if (!empty($categories[$subCategory2Code])) {
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$html .= '<ul class="nav nav-list">';
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foreach ($categories[$subCategory2Code] as $subCategory3) {
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$subCategory3Name = $subCategory3['name'];
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$subCategory3Code = $subCategory3['code'];
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$subCategory3Courses = $subCategory3['count_courses'];
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$html .= '<li>';
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if ($code == $subCategory3Code) {
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$html .= "<strong>$subCategory3Name ($subCategory3Courses)</strong>";
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} else {
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$html .= '<a href="' . getCourseCategoryUrl(
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1,
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$limit['length'],
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$categoryCode,
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$hiddenLinks,
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$action
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) . '">';
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$html .= "$subCategory3Name ($subCategory3Courses)";
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$html .= '</a>';
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}
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$html .= '</li>';
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}
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$html .= '</ul>';
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}
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$html .= '</li>';
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}
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$html .= '</ul>';
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}
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$html .= '</li>';
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}
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$html .= '</ul>';
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}
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$html .= '</li>';
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}
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}
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return $html;
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}
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/**
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* Get a HTML button for subscribe to session
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* @param string The session data
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* @param boolean Session autosubscription set. False by default.
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* @return string The button
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*/
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public function getRegisteredInSessionButton($sessionData, $catalogSessionAutoSubscriptionAllowed = false)
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{
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$url = $catalogSessionAutoSubscriptionAllowed ?
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api_get_path(WEB_CODE_PATH)."auth/courses.php?action=subscribe_to_session&session_id=".
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intval($sessionData)."&user_id=".api_get_user_id() :
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api_get_path(WEB_CODE_PATH)."inc/email_editor.php?action=subscribe_me_to_session&session=".
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Security::remove_XSS($sessionData);
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$result = Display::url(get_lang('Subscribe'), $url, array(
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'class' => 'btn btn-large btn-primary',
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));
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$hook = HookResubscribe::create();
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if (!empty($hook)) {
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$hook->setEventData(array(
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'session_id' => intval($sessionData)
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));
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try {
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$hook->notifyResubscribe(HOOK_EVENT_TYPE_PRE);
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} catch (Exception $exception) {
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$result = $exception->getMessage();
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}
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}
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return $result;
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}
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/**
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* Generate a label if the user has been registered in session
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* @return string The label
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*/
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public function getAlreadyRegisteredInSessionLabel()
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{
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$icon = Display::return_icon('students.gif', get_lang('Student'));
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return Display::label($icon . ' ' . get_lang("AlreadyRegisteredToSession"), "info");
|
|
}
|
|
|
|
/**
|
|
* Get a icon for a session
|
|
* @param string $sessionName The session name
|
|
* @return string The icon
|
|
*/
|
|
public function getSessionIcon($sessionName)
|
|
{
|
|
return Display::return_icon('window_list.png', $sessionName, null,ICON_SIZE_MEDIUM);
|
|
}
|
|
|
|
/**
|
|
* Return Session Catalogue rendered view
|
|
* @param string $action
|
|
* @param string $nameTools
|
|
* @param array $limit
|
|
*/
|
|
public function sessionsList($action, $nameTools, $limit = array())
|
|
{
|
|
global $_configuration;
|
|
|
|
$date = isset($_POST['date']) ? $_POST['date'] : date('Y-m-d');
|
|
$hiddenLinks = isset($_GET['hidden_links']) ? intval($_GET['hidden_links']) == 1 : false;
|
|
|
|
$limit = isset($limit) ? $limit : getLimitArray();
|
|
|
|
$countSessions = $this->model->countSessions($date);
|
|
$sessions = $this->model->browseSessions($date, $limit);
|
|
|
|
$pageTotal = intval(ceil(intval($countSessions) / $limit['length']));
|
|
// Do NOT show pagination if only one page or less
|
|
$cataloguePagination = $pageTotal > 1 ?
|
|
getCataloguePagination($limit['current'], $limit['length'], $pageTotal) :
|
|
'';
|
|
$sessionsBlocks = array();
|
|
|
|
// Get session list catalogue URL
|
|
$sessionUrl = getCourseCategoryUrl(1, $limit['length'], null, 0, 'display_sessions');
|
|
// Get session search catalogue URL
|
|
$courseUrl = getCourseCategoryUrl(1, $limit['length'], null, 0, 'subscribe');
|
|
|
|
$key = 'name';
|
|
$catalogSessionAutoSubscriptionAllowed = false;
|
|
if (api_get_configuration_value('catalog_allow_session_auto_subscription')) {
|
|
$key = 'id';
|
|
$catalogSessionAutoSubscriptionAllowed = true;
|
|
}
|
|
|
|
foreach ($sessions as $session) {
|
|
$sessionsBlock = array(
|
|
'id' => $session['id'],
|
|
'name' => $session['name'],
|
|
'nbr_courses' => $session['nbr_courses'],
|
|
'nbr_users' => $session['nbr_users'],
|
|
'coach_name' => $session['coach_name'],
|
|
'is_subscribed' => $session['is_subscribed'],
|
|
'icon' => $this->getSessionIcon($session['name']),
|
|
'date' => SessionManager::getSessionFormattedDate($session),
|
|
'subscribe_button' => $this->getRegisteredInSessionButton(
|
|
$session[$key],
|
|
$catalogSessionAutoSubscriptionAllowed
|
|
),
|
|
'showDescription' => $session['show_description']
|
|
);
|
|
|
|
$sessionsBlocks[] = $sessionsBlock;
|
|
}
|
|
|
|
$tpl = new Template();
|
|
$tpl->assign('action', $action);
|
|
$tpl->assign('showCourses', CoursesAndSessionsCatalog::showCourses());
|
|
$tpl->assign('showSessions', CoursesAndSessionsCatalog::showSessions());
|
|
$tpl->assign('showTutor', (api_get_setting('show_session_coach')==='true' ? true : false));
|
|
$tpl->assign('api_get_self', api_get_self());
|
|
$tpl->assign('sessionUrl', $sessionUrl);
|
|
$tpl->assign('courseUrl', $courseUrl);
|
|
$tpl->assign('nameTools', $nameTools);
|
|
|
|
$tpl->assign('coursesCategoriesList', $this->getCoursesCategoriesBlock(null, false, $limit));
|
|
$tpl->assign('cataloguePagination', $cataloguePagination);
|
|
|
|
$tpl->assign('hiddenLinks', $hiddenLinks);
|
|
$tpl->assign('searchToken', Security::get_token());
|
|
|
|
$tpl->assign('searchDate', $date);
|
|
$tpl->assign('web_session_courses_ajax_url', api_get_path(WEB_AJAX_PATH) . 'course.ajax.php');
|
|
$tpl->assign('sessions_blocks', $sessionsBlocks);
|
|
$tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
|
|
|
|
$contentTemplate = $tpl->get_template('auth/sessions_catalog.tpl');
|
|
|
|
$tpl->display($contentTemplate);
|
|
}
|
|
|
|
}
|
|
|