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							808 lines
						
					
					
						
							30 KiB
						
					
					
				
			
		
		
	
	
							808 lines
						
					
					
						
							30 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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 * Class CoursesController
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 *
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 * This file contains class used like controller,
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 * 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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        );
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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('catalog_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('catalog_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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        $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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        $showCoursesSessions = intval('catalog_show_courses_sessions');
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        if ($showCoursesSessions > 0) {
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            $data['catalogShowCoursesSessions'] = $showCoursesSessions;
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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('catalog_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('catalog_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(
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            $courseInfo['visibility'],
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            array(COURSE_VISIBILITY_CLOSED, COURSE_VISIBILITY_REGISTERED, COURSE_VISIBILITY_HIDDEN))
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        ) {
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            $error = 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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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('CourseCategoryStored')));
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        } else {
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            Display::addFlash(Display::return_message(get_lang('ACourseCategoryWithThisNameAlreadyExists'), 'error'));
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        }
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        $action = 'sortmycourses';
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        $this->courses_list($action);
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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, $category_id);
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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('EditCourseCategorySucces')));
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        }
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        $action = 'sortmycourses';
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        $this->courses_list($action);
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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, $category_id);
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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('CourseSortingDone')));
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        }
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        $action = 'sortmycourses';
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        $this->courses_list($action);
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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, $category_id);
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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('CategorySortingDone')));
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        }
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        $action = 'sortmycourses';
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        $this->courses_list($action);
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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, $category);
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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('CourseCategoryEditStored')));
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        }
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        $action = 'sortmycourses';
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        $this->courses_list($action);
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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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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('CourseCategoryDeleted')));
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        }
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        $action = 'sortmycourses';
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        $this->courses_list($action);
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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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        $error = '';
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        if ($result) {
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            Display::addFlash(Display::return_message(get_lang('YouAreNowUnsubscribed')));
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        }
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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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     * 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'],
 | 
						|
                                            $categoryCode,
 | 
						|
                                            $hiddenLinks,
 | 
						|
                                            $action
 | 
						|
                                        ) . '">';
 | 
						|
                                    $html .= "$subCategory2Name ($subCategory2Courses)";
 | 
						|
                                    $html .= '</a>';
 | 
						|
                                }
 | 
						|
 | 
						|
                                if (!empty($categories[$subCategory2Code])) {
 | 
						|
                                    $html .= '<ul class="nav nav-list">';
 | 
						|
 | 
						|
                                    foreach ($categories[$subCategory2Code] as $subCategory3) {
 | 
						|
                                        $subCategory3Name = $subCategory3['name'];
 | 
						|
                                        $subCategory3Code = $subCategory3['code'];
 | 
						|
                                        $subCategory3Courses = $subCategory3['count_courses'];
 | 
						|
 | 
						|
                                        $html .= '<li>';
 | 
						|
 | 
						|
                                        if ($code == $subCategory3Code) {
 | 
						|
                                            $html .= "<strong>$subCategory3Name ($subCategory3Courses)</strong>";
 | 
						|
                                        } else {
 | 
						|
                                            $html .= '<a href="' . getCourseCategoryUrl(
 | 
						|
                                                    1,
 | 
						|
                                                    $limit['length'],
 | 
						|
                                                    $categoryCode,
 | 
						|
                                                    $hiddenLinks,
 | 
						|
                                                    $action
 | 
						|
                                                ) . '">';
 | 
						|
                                            $html .= "$subCategory3Name ($subCategory3Courses)";
 | 
						|
                                            $html .= '</a>';
 | 
						|
                                        }
 | 
						|
                                        $html .= '</li>';
 | 
						|
                                    }
 | 
						|
                                    $html .= '</ul>';
 | 
						|
                                }
 | 
						|
                                $html .= '</li>';
 | 
						|
                            }
 | 
						|
                            $html .= '</ul>';
 | 
						|
                        }
 | 
						|
                        $html .= '</li>';
 | 
						|
                    }
 | 
						|
                    $html .= '</ul>';
 | 
						|
                }
 | 
						|
                $html .= '</li>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get a HTML button for subscribe to session
 | 
						|
     * @param int $sessionId The session ID
 | 
						|
     * @param string $sessionName The session name
 | 
						|
     * @param boolean $checkRequirements Optional.
 | 
						|
     *        Whether the session has requirement. Default is false
 | 
						|
     * @return string The button HTML
 | 
						|
     */
 | 
						|
    public function getRegisteredInSessionButton(
 | 
						|
        $sessionId,
 | 
						|
        $sessionName,
 | 
						|
        $checkRequirements = false
 | 
						|
    )
 | 
						|
    {
 | 
						|
        if ($checkRequirements) {
 | 
						|
            $url = api_get_path(WEB_AJAX_PATH);
 | 
						|
            $url .= 'sequence.ajax.php?';
 | 
						|
            $url .= http_build_query([
 | 
						|
                'a' => 'get_requirements',
 | 
						|
                'id' => intval($sessionId),
 | 
						|
                'type' => SequenceResource::SESSION_TYPE,
 | 
						|
            ]);
 | 
						|
 | 
						|
            return Display::toolbarButton(
 | 
						|
                get_lang('CheckRequirements'),
 | 
						|
                $url,
 | 
						|
                'check-circle',
 | 
						|
                'primary',
 | 
						|
                [
 | 
						|
                    'class' => 'btn-lg btn-block ajax',
 | 
						|
                    'data-title' => get_lang('CheckRequirements'),
 | 
						|
                    'data-size' => 'md'
 | 
						|
                ]
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $catalogSessionAutoSubscriptionAllowed = false;
 | 
						|
 | 
						|
        if (
 | 
						|
            api_get_setting('catalog_allow_session_auto_subscription') === 'true'
 | 
						|
        ) {
 | 
						|
            $catalogSessionAutoSubscriptionAllowed = true;
 | 
						|
        }
 | 
						|
 | 
						|
        $url = api_get_path(WEB_CODE_PATH);
 | 
						|
 | 
						|
        if ($catalogSessionAutoSubscriptionAllowed) {
 | 
						|
            $url .= 'auth/courses.php?';
 | 
						|
            $url .= http_build_query([
 | 
						|
                'action' => 'subscribe_to_session',
 | 
						|
                'session_id' => intval($sessionId)
 | 
						|
            ]);
 | 
						|
 | 
						|
            $result = Display::toolbarButton(
 | 
						|
                get_lang('Subscribe'),
 | 
						|
                $url,
 | 
						|
                'check-circle',
 | 
						|
                'primary',
 | 
						|
                [
 | 
						|
                    'class' => 'btn-lg btn-block ajax',
 | 
						|
                    'data-title' => get_lang('AreYouSureToSubscribe'),
 | 
						|
                    'data-size' => 'md'
 | 
						|
                ]
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $url .= 'inc/email_editor.php?';
 | 
						|
            $url .= http_build_query([
 | 
						|
                'action' => 'subscribe_me_to_session',
 | 
						|
                'session' => Security::remove_XSS($sessionName),
 | 
						|
            ]);
 | 
						|
 | 
						|
            $result = Display::toolbarButton(
 | 
						|
                get_lang('Subscribe'),
 | 
						|
                $url,
 | 
						|
                'check-circle',
 | 
						|
                'primary',
 | 
						|
                ['class' => 'btn-lg btn-block']
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $hook = HookResubscribe::create();
 | 
						|
        if (!empty($hook)) {
 | 
						|
            $hook->setEventData(array(
 | 
						|
                'session_id' => intval($sessionId),
 | 
						|
            ));
 | 
						|
            try {
 | 
						|
                $hook->notifyResubscribe(HOOK_EVENT_TYPE_PRE);
 | 
						|
            } catch (Exception $exception) {
 | 
						|
                $result = $exception->getMessage();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Generate a label if the user has been  registered in session
 | 
						|
     * @return string The label
 | 
						|
     */
 | 
						|
    public function getAlreadyRegisteredInSessionLabel()
 | 
						|
    {
 | 
						|
        $icon = '<i class="fa fa-smile-o"></i>';
 | 
						|
 | 
						|
        return Display::div(
 | 
						|
            $icon . ' ' . get_lang("AlreadyRegisteredToSession"),
 | 
						|
            array('class' => 'info-catalog')
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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())
 | 
						|
    {
 | 
						|
        $date = isset($_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 = $this->getFormatedSessionsBlock($sessions);
 | 
						|
 | 
						|
        // 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');
 | 
						|
 | 
						|
        $tpl = new Template();
 | 
						|
        $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
 | 
						|
        $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
 | 
						|
        $tpl->assign('show_tutor', (api_get_setting('show_session_coach')==='true' ? true : false));
 | 
						|
        $tpl->assign('course_url', $courseUrl);
 | 
						|
        $tpl->assign('catalog_pagination', $cataloguePagination);
 | 
						|
        $tpl->assign('hidden_links', $hiddenLinks);
 | 
						|
        $tpl->assign('search_token', Security::get_token());
 | 
						|
        $tpl->assign('search_date', $date);
 | 
						|
        $tpl->assign('web_session_courses_ajax_url', api_get_path(WEB_AJAX_PATH) . 'course.ajax.php');
 | 
						|
        $tpl->assign('sessions', $sessionsBlocks);
 | 
						|
        $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
 | 
						|
 | 
						|
        $contentTemplate = $tpl->get_template('auth/session_catalog.tpl');
 | 
						|
 | 
						|
        $tpl->display($contentTemplate);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Show the Session Catalogue with filtered session by course tags
 | 
						|
     * @param array $limit Limit info
 | 
						|
     */
 | 
						|
    public function sessionsListByCoursesTag(array $limit)
 | 
						|
    {
 | 
						|
        $searchTag = isset($_POST['search_tag']) ? $_POST['search_tag'] : null;
 | 
						|
        $searchDate = isset($_POST['date']) ? $_POST['date'] : date('Y-m-d');
 | 
						|
        $hiddenLinks = isset($_GET['hidden_links']) ? intval($_GET['hidden_links']) == 1 : false;
 | 
						|
        $courseUrl = getCourseCategoryUrl(1, $limit['length'], null, 0, 'subscribe');
 | 
						|
 | 
						|
        $sessions = $this->model->browseSessionsByTags($searchTag, $limit);
 | 
						|
        $sessionsBlocks = $this->getFormatedSessionsBlock($sessions);
 | 
						|
 | 
						|
        $tpl = new Template();
 | 
						|
 | 
						|
        $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
 | 
						|
        $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
 | 
						|
        $tpl->assign('show_tutor', (api_get_setting('show_session_coach')==='true' ? true : false));
 | 
						|
        $tpl->assign('course_url', $courseUrl);
 | 
						|
        $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
 | 
						|
        $tpl->assign('hidden_links', $hiddenLinks);
 | 
						|
        $tpl->assign('search_token', Security::get_token());
 | 
						|
        $tpl->assign('search_date', Security::remove_XSS($searchDate));
 | 
						|
        $tpl->assign('search_tag', Security::remove_XSS($searchTag));
 | 
						|
        $tpl->assign('sessions', $sessionsBlocks);
 | 
						|
 | 
						|
        $contentTemplate = $tpl->get_template('auth/session_catalog.tpl');
 | 
						|
 | 
						|
        $tpl->display($contentTemplate);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Show the Session Catalogue with filtered session by a query term
 | 
						|
     * @param array $limit
 | 
						|
     */
 | 
						|
    public function sessionListBySearch(array $limit)
 | 
						|
    {
 | 
						|
        $q = isset($_REQUEST['q']) ? Security::remove_XSS($_REQUEST['q']) : null;
 | 
						|
        $hiddenLinks = isset($_GET['hidden_links']) ? intval($_GET['hidden_links']) == 1 : false;
 | 
						|
        $courseUrl = getCourseCategoryUrl(1, $limit['length'], null, 0, 'subscribe');
 | 
						|
        $searchDate = isset($_POST['date']) ? $_POST['date'] : date('Y-m-d');
 | 
						|
 | 
						|
        $sessions = $this->model->browseSessionsBySearch($q, $limit);
 | 
						|
        $sessionsBlocks = $this->getFormatedSessionsBlock($sessions);
 | 
						|
 | 
						|
        $tpl = new Template();
 | 
						|
        $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
 | 
						|
        $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
 | 
						|
        $tpl->assign('show_tutor', (api_get_setting('show_session_coach')==='true' ? true : false));
 | 
						|
        $tpl->assign('course_url', $courseUrl);
 | 
						|
        $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
 | 
						|
        $tpl->assign('hidden_links', $hiddenLinks);
 | 
						|
        $tpl->assign('search_token', Security::get_token());
 | 
						|
        $tpl->assign('search_date', Security::remove_XSS($searchDate));
 | 
						|
        $tpl->assign('search_tag', Security::remove_XSS($q));
 | 
						|
        $tpl->assign('sessions', $sessionsBlocks);
 | 
						|
 | 
						|
        $contentTemplate = $tpl->get_template('auth/session_catalog.tpl');
 | 
						|
 | 
						|
        $tpl->display($contentTemplate);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the formated data for sessions block to be displayed on Session Catalog page
 | 
						|
     * @param array $sessions The session list
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    private function getFormatedSessionsBlock(array $sessions)
 | 
						|
    {
 | 
						|
        $extraFieldValue = new ExtraFieldValue('session');
 | 
						|
        $userId = api_get_user_id();
 | 
						|
        $sessionsBlocks = [];
 | 
						|
 | 
						|
        $entityManager = Database::getManager();
 | 
						|
        $sessionRelCourseRepo = $entityManager->getRepository('ChamiloCoreBundle:SessionRelCourse');
 | 
						|
        $extraFieldRepo = $entityManager->getRepository('ChamiloCoreBundle:ExtraField');
 | 
						|
        $extraFieldRelTagRepo = $entityManager->getRepository('ChamiloCoreBundle:ExtraFieldRelTag');
 | 
						|
 | 
						|
        $tagsField = $extraFieldRepo->findOneBy([
 | 
						|
            'extraFieldType' => Chamilo\CoreBundle\Entity\ExtraField::COURSE_FIELD_TYPE,
 | 
						|
            'variable' => 'tags',
 | 
						|
        ]);
 | 
						|
        /** @var \Chamilo\CoreBundle\Entity\Session $session */
 | 
						|
        foreach ($sessions as $session) {
 | 
						|
            $sessionDates = SessionManager::parseSessionDates([
 | 
						|
                'display_start_date' => $session->getDisplayStartDate(),
 | 
						|
                'display_end_date' => $session->getDisplayEndDate(),
 | 
						|
                'access_start_date' => $session->getAccessStartDate(),
 | 
						|
                'access_end_date' => $session->getAccessEndDate(),
 | 
						|
                'coach_access_start_date' => $session->getCoachAccessStartDate(),
 | 
						|
                'coach_access_end_date' => $session->getCoachAccessEndDate(),
 | 
						|
            ]);
 | 
						|
 | 
						|
            $imageField = $extraFieldValue->get_values_by_handler_and_field_variable($session->getId(), 'image');
 | 
						|
 | 
						|
            $sessionCourseTags = [];
 | 
						|
 | 
						|
            if (!is_null($tagsField)) {
 | 
						|
                $sessionRelCourses = $sessionRelCourseRepo->findBy([
 | 
						|
                    'session' => $session,
 | 
						|
                ]);
 | 
						|
 | 
						|
                foreach ($sessionRelCourses as $sessionRelCourse) {
 | 
						|
                    $courseTags = $extraFieldRelTagRepo->getTags(
 | 
						|
                        $tagsField,
 | 
						|
                        $sessionRelCourse->getCourse()->getId()
 | 
						|
                    );
 | 
						|
 | 
						|
                    foreach ($courseTags as $tag) {
 | 
						|
                        $sessionCourseTags[] = $tag->getTag();
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($sessionCourseTags)) {
 | 
						|
                $sessionCourseTags = array_unique($sessionCourseTags);
 | 
						|
            }
 | 
						|
 | 
						|
            $repo = $entityManager->getRepository('ChamiloCoreBundle:SequenceResource');
 | 
						|
            $sequences = $repo->getRequirementsAndDependenciesWithinSequences(
 | 
						|
                $session->getId(),
 | 
						|
                SequenceResource::SESSION_TYPE
 | 
						|
            );
 | 
						|
 | 
						|
            $hasRequirements = false;
 | 
						|
 | 
						|
            foreach ($sequences['sequences'] as $sequence) {
 | 
						|
                if (count($sequence['requirements']) === 0) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                $hasRequirements = true;
 | 
						|
                break;
 | 
						|
            }
 | 
						|
 | 
						|
            $sessionsBlock = array(
 | 
						|
                'id' => $session->getId(),
 | 
						|
                'name' => $session->getName(),
 | 
						|
                'image' => isset($imageField['value']) ? $imageField['value'] : null,
 | 
						|
                'nbr_courses' => $session->getNbrCourses(),
 | 
						|
                'nbr_users' => $session->getNbrUsers(),
 | 
						|
                'coach_name' => $session->getGeneralCoach()->getCompleteName(),
 | 
						|
                'is_subscribed' => SessionManager::isUserSubscribedAsStudent($session->getId(), $userId),
 | 
						|
                'icon' => $this->getSessionIcon($session->getName()),
 | 
						|
                'date' => $sessionDates['display'],
 | 
						|
                'subscribe_button' => $this->getRegisteredInSessionButton(
 | 
						|
                    $session->getId(),
 | 
						|
                    $session->getName(),
 | 
						|
                    $hasRequirements
 | 
						|
                ),
 | 
						|
                'show_description' => $session->getShowDescription(),
 | 
						|
                'tags' => $sessionCourseTags,
 | 
						|
            );
 | 
						|
 | 
						|
            $sessionsBlock = array_merge($sessionsBlock, $sequences);
 | 
						|
            $sessionsBlocks[] = $sessionsBlock;
 | 
						|
        }
 | 
						|
 | 
						|
        return $sessionsBlocks;
 | 
						|
    }
 | 
						|
}
 | 
						|
 |