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302 lines
10 KiB
302 lines
10 KiB
<?php
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/* For licensing terms, see /license.txt */
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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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/**
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* Code
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* @package chamilo.auth
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*/
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class CoursesController { // extends Controller {
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private $toolname;
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private $view;
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private $model;
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/**
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* Constructor
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*/
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public function __construct() {
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$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, $message = '') {
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$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 confirmation message(optional)
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* @param string error message(optional)
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*/
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public function categories_list($action, $message='', $error='') {
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$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 string action
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* @param string Category code (optional)
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*/
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public function courses_categories($action, $category_code = null, $message = '', $error = '', $content = null) {
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$data = array();
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$browse_course_categories = $this->model->browse_course_categories();
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if ($action == 'display_random_courses') {
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$data['browse_courses_in_category'] = $this->model->browse_courses_in_category(null, 10);
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} else {
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if (!isset($category_code)) {
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$category_code = $browse_course_categories[0][1]['code']; // by default first category
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}
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$data['browse_courses_in_category'] = $this->model->browse_courses_in_category($category_code);
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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'] = $error;
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// render to the view
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$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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*
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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 $content
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*/
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public function search_courses($search_term, $message = '', $error = '', $content = null) {
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$data = array();
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$browse_course_categories = $this->model->browse_course_categories();
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$data['browse_courses_in_category'] = $this->model->search_courses($search_term);
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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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$result = $this->model->store_course_category($category_title);
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$message = '';
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if ($result) { $message = get_lang("CourseCategoryStored"); }
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else { $error = get_lang('ACourseCategoryWithThisNameAlreadyExists');}
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$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, $category_id) {
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$result = $this->model->store_changecoursecategory($course_code, $category_id);
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$message = '';
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if ($result) { $message = get_lang('EditCourseCategorySucces'); }
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$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, $category_id) {
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$result = $this->model->move_course($move, $course_code, $category_id);
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$message = '';
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if ($result) { $message = get_lang('CourseSortingDone'); }
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$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, $category_id) {
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$result = $this->model->move_category($move, $category_id);
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$message = '';
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if ($result) { $message = get_lang('CategorySortingDone'); }
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$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, $category) {
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$result = $this->model->store_edit_course_category($title, $category);
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$message = '';
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if ($result) { $message = get_lang('CourseCategoryEditStored'); }
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$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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$result = $this->model->delete_course_category($category_id);
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$message = '';
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if ($result) { $message = get_lang('CourseCategoryDeleted'); }
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$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, $category_code = null) {
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$result = $this->model->remove_user_from_course($course_code);
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$message = '';
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if ($result) { $message = get_lang('YouAreNowUnsubscribed'); }
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$action = 'sortmycourses';
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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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