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							1401 lines
						
					
					
						
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							1401 lines
						
					
					
						
							66 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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use \ChamiloSession as Session;
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/**
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 * Class IndexManager
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 */
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class IndexManager
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{
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    // An instance of the template engine
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    public $tpl = false;
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    public $name = '';
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    public $home = '';
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    public $default_home = 'home/';
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    /**
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     * Construct
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     * @param string $title
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     */
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    public function __construct($title)
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    {
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        $this->tpl = new Template($title);
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        $this->home = api_get_home_path();
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        $this->user_id = api_get_user_id();
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        $this->load_directories_preview = false;
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        if (api_get_setting('show_documents_preview') == 'true') {
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            $this->load_directories_preview = true;
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        }
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    }
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    /**
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     * @param bool $setLoginForm
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     */
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    function set_login_form($setLoginForm = true)
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    {
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        global $loginFailed;
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        $login_form = '';
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        if (!($this->user_id) || api_is_anonymous($this->user_id)) {
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            // Only display if the user isn't logged in.
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            $this->tpl->assign('login_language_form', api_display_language_form(true));
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            if ($setLoginForm) {
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                $this->tpl->assign('login_form',  self::display_login_form());
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                if ($loginFailed) {
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                    $this->tpl->assign('login_failed',  self::handle_login_failed());
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                }
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                if (api_get_setting('allow_lostpassword') == 'true' || api_get_setting('allow_registration') == 'true') {
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                    $login_form .= '<ul class="nav nav-pills nav-stacked">';
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                    if (api_get_setting('allow_registration') != 'false') {
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                        $login_form .= '<li><a href="main/auth/inscription.php">'.get_lang('SignUp').'</a></li>';
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                    }
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                    if (api_get_setting('allow_lostpassword') == 'true') {
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                        $login_form .= '<li><a href="main/auth/lostPassword.php">'.get_lang('LostPassword').'</a></li>';
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                    }
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                    $login_form .= '</ul>';
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                }
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                $this->tpl->assign('login_options',  $login_form);
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            }
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        }
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    }
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    function return_exercise_block($personal_course_list)
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    {
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        $exercise_list = array();
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        if (!empty($personal_course_list)) {
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            foreach($personal_course_list as  $course_item) {
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                $course_code     = $course_item['c'];
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                $session_id     = $course_item['id_session'];
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                $exercises = ExerciseLib::get_exercises_to_be_taken($course_code, $session_id);
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                foreach($exercises as $exercise_item) {
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                    $exercise_item['course_code']     = $course_code;
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                    $exercise_item['session_id']     = $session_id;
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                    $exercise_item['tms']     = api_strtotime($exercise_item['end_time'], 'UTC');
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                    $exercise_list[] = $exercise_item;
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                }
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            }
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            if (!empty($exercise_list)) {
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                $exercise_list = msort($exercise_list, 'tms');
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                $my_exercise = $exercise_list[0];
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                $url = Display::url($my_exercise['title'], api_get_path(WEB_CODE_PATH).'exercice/overview.php?exerciseId='.$my_exercise['id'].'&cidReq='.$my_exercise['course_code'].'&id_session='.$my_exercise['session_id']);
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                $this->tpl->assign('exercise_url', $url);
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                $this->tpl->assign('exercise_end_date', api_convert_and_format_date($my_exercise['end_time'], DATE_FORMAT_SHORT));
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            }
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        }
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    }
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    function return_announcements($show_slide = true) {
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        // Display System announcements
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        $announcement = isset($_GET['announcement']) ? $_GET['announcement'] : null;
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        $announcement = intval($announcement);
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        if (!api_is_anonymous() && $this->user_id) {
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            $visibility = api_is_allowed_to_create_course() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
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            if ($show_slide) {
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                $announcements = SystemAnnouncementManager :: display_announcements_slider($visibility, $announcement);
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            } else {
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                $announcements = SystemAnnouncementManager :: display_all_announcements($visibility, $announcement);
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            }
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        } else {
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            if ($show_slide) {
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                $announcements = SystemAnnouncementManager :: display_announcements_slider(SystemAnnouncementManager::VISIBLE_GUEST, $announcement);
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            } else {
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                $announcements = SystemAnnouncementManager :: display_all_announcements(SystemAnnouncementManager::VISIBLE_GUEST, $announcement);
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            }
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        }
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        return $announcements;
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    }
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    /**
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     * Alias for the online_logout() function
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     */
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    function logout() {
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        online_logout($this->user_id, true);
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    }
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    /**
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     * This function checks if there are courses that are open to the world in the platform course categories (=faculties)
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     *
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     * @param string $category
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     * @return boolean
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     */
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    function category_has_open_courses($category) {
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        $setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true';
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        $main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
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        $category = Database::escape_string($category);
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        $sql_query = "SELECT * FROM $main_course_table WHERE category_code='$category'";
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        $sql_result = Database::query($sql_query);
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        while ($course = Database::fetch_array($sql_result)) {
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            if (!$setting_show_also_closed_courses) {
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                if ((api_get_user_id() > 0 && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
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                    return true; //at least one open course
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                }
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            } else {
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                if (isset($course['visibility'])) {
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                    return true; // At least one course (it does not matter weither it's open or not because $setting_show_also_closed_courses = true).
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                }
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            }
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        }
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        return false;
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    }
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    /**
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     * Displays the right-hand menu for anonymous users:
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     * login form, useful links, help section
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     * Warning: function defines globals
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     * @version 1.0.1
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     * @todo does $_plugins need to be global?
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     */
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    function display_anonymous_right_menu() {
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        global $loginFailed, $_user;
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        $display_add_course_link    = api_is_allowed_to_create_course() && ($_SESSION['studentview'] != 'studentenview');
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        $current_user_id            = api_get_user_id();
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        echo self::set_login_form(false);
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        echo self::return_teacher_link();
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        echo self::return_notice();
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    }
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    function return_teacher_link()
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    {
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        $html = '';
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        $show_menu = false;
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        if (!empty($this->user_id)) {
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            // tabs that are deactivated are added here
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            $show_menu = false;
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            $show_create_link = false;
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            $show_course_link = false;
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            if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
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                $show_menu = true;
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                $show_course_link = true;
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                $show_create_link = true;
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            } else {
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                if (api_get_setting('allow_students_to_browse_courses') == 'true') {
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                    $show_menu = true;
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                    $show_course_link = true;
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                }
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            }
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            if ($show_menu && ($show_create_link || $show_course_link )) {
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                $show_menu = true;
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            } else {
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                $show_menu = false;
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            }
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        }
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        // My Account section
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        if ($show_menu) {
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            $html .= '<ul class="nav nav-pills nav-stacked">';
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            if ($show_create_link) {
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                $html .= '<li class="add-course"><a href="' . api_get_path(WEB_CODE_PATH) . 'create_course/add_course.php">'.(api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang('CourseCreate')).'</a></li>';
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            }
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            if ($show_course_link) {
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                if (!api_is_drh() && !api_is_session_admin()) {
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                    $html .=  '<li class="list-course"><a href="' . api_get_path(WEB_CODE_PATH) . 'auth/courses.php">'.get_lang('CourseCatalog').'</a></li>';
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                } else {
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                    $html .= '<li><a href="' . api_get_path(WEB_CODE_PATH) . 'dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
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                }
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            }
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            $html .= '</ul>';
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        }
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        if (!empty($html)) {
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            $html = self::show_right_block(get_lang('Courses'), $html, 'teacher_block');
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        }
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        return $html;
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    }
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    /**
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     * Includes a created page
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     * @return string
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     */
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    public function return_home_page()
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    {
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        $userId = api_get_user_id();
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        global $_configuration;
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        // Including the page for the news
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        $html = '';
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        if (!empty($_GET['include']) && preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['include'])) {
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            $open = @(string)file_get_contents(api_get_path(SYS_PATH).$this->home.$_GET['include']);
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            $html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
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        } else {
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            // Hiding home top when user not connected.
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            if (isset($_configuration['hide_home_top_when_connected']) &&
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                $_configuration['hide_home_top_when_connected'] && !empty($userId)
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            ) {
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                return $html;
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            }
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            if (!empty($_SESSION['user_language_choice'])) {
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                $user_selected_language = $_SESSION['user_language_choice'];
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            } elseif (!empty($_SESSION['_user']['language'])) {
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                $user_selected_language = $_SESSION['_user']['language'];
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            } else {
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                $user_selected_language = api_get_setting('platformLanguage');
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            }
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            // Try language specific home
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            if (file_exists($this->home.'home_top_'.$user_selected_language.'.html')) {
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                $home_top_temp = file_get_contents($this->home.'home_top_'.$user_selected_language.'.html');
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            }
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            // Try default language home
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            if (empty($home_top_temp)) {
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                if (file_exists($this->home.'home_top.html')) {
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                    $home_top_temp = file_get_contents($this->home.'home_top.html');
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                } else {
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                    if (file_exists($this->default_home.'home_top.html')) {
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                        $home_top_temp = file_get_contents($this->default_home . 'home_top.html');
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                    }
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                }
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            }
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			if (trim($home_top_temp) == '' && api_is_platform_admin()) {
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				$home_top_temp = '<div class="welcome-mascot">' . get_lang('PortalHomepageDefaultIntroduction') . '</div>';
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			} else {
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				$home_top_temp = '<div class="welcome-home-top-temp">' . $home_top_temp . '</div>';
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			}
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			$open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
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			$html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
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		}
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		return $html;
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	}
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    function return_notice() {
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        $sys_path               = api_get_path(SYS_PATH);
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        $user_selected_language = api_get_interface_language();
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        $html = '';
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        // Notice
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        $home_notice = @(string)file_get_contents($sys_path.$this->home.'home_notice_'.$user_selected_language.'.html');
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        if (empty($home_notice)) {
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            $home_notice = @(string)file_get_contents($sys_path.$this->home.'home_notice.html');
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        }
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        if (!empty($home_notice)) {
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            $home_notice = api_to_system_encoding($home_notice, api_detect_encoding(strip_tags($home_notice)));
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            $home_notice = Display::div($home_notice, array('class'  => 'homepage_notice'));
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            $html = self::show_right_block(get_lang('Notice'), $home_notice, 'notice_block');
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        }
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        return $html;
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    }
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    function return_help() {
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						|
        $user_selected_language = api_get_interface_language();
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        $sys_path               = api_get_path(SYS_PATH);
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        $platformLanguage       = api_get_setting('platformLanguage');
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        // Help section.
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        /* Hide right menu "general" and other parts on anonymous right menu. */
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        if (!isset($user_selected_language)) {
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            $user_selected_language = $platformLanguage;
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        }
 | 
						|
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        $html = null;
 | 
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        $home_menu = @(string)file_get_contents($sys_path.$this->home.'home_menu_'.$user_selected_language.'.html');
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						|
        if (!empty($home_menu)) {
 | 
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            $home_menu_content = '<ul class="nav nav-pills nav-stacked">';
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            $home_menu_content .= api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
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            $home_menu_content .= '</ul>';
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            $html .= self::show_right_block(get_lang('MenuGeneral'), $home_menu_content, 'help_block');
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        }
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        return $html;
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    }
 | 
						|
 | 
						|
    function return_skills_links() {
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        $html = '';
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						|
        if (api_get_setting('allow_skills_tool') == 'true') {
 | 
						|
            $content = '<ul class="nav nav-pills nav-stacked">';
 | 
						|
 | 
						|
            $content .= Display::tag('li', Display::url(Display::return_icon('skill-badges.png',get_lang('MySkills'),null,ICON_SIZE_SMALL).get_lang('MySkills'), api_get_path(WEB_CODE_PATH).'social/my_skills_report.php'));
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 | 
						|
            $allowSkillsManagement = api_get_setting('allow_hr_skills_management') == 'true';
 | 
						|
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						|
            if (($allowSkillsManagement && api_is_drh()) || api_is_platform_admin()) {
 | 
						|
                $content .= Display::tag('li', Display::url(Display::return_icon('edit-skill.png',get_lang('MySkills'),null,ICON_SIZE_SMALL).get_lang('ManageSkills'), api_get_path(WEB_CODE_PATH).'admin/skills_wheel.php'));
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						|
            }
 | 
						|
            $content .= '</ul>';
 | 
						|
            $html = self::show_right_block(get_lang("Skills"), $content, 'skill_block');
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Reacts on a failed login:
 | 
						|
     * Displays an explanation with a link to the registration form.
 | 
						|
     *
 | 
						|
     * @version 1.0.1
 | 
						|
     */
 | 
						|
    function handle_login_failed() {
 | 
						|
        $message = get_lang('InvalidId');
 | 
						|
 | 
						|
        if (!isset($_GET['error'])) {
 | 
						|
            if (api_is_self_registration_allowed()) {
 | 
						|
                $message = get_lang('InvalidForSelfRegistration');
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            switch ($_GET['error']) {
 | 
						|
                case '':
 | 
						|
                    if (api_is_self_registration_allowed()) {
 | 
						|
                        $message = get_lang('InvalidForSelfRegistration');
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case 'account_expired':
 | 
						|
                    $message = get_lang('AccountExpired');
 | 
						|
                    break;
 | 
						|
                case 'account_inactive':
 | 
						|
                    $message = get_lang('AccountInactive');
 | 
						|
                    break;
 | 
						|
                case 'user_password_incorrect':
 | 
						|
                    $message = get_lang('InvalidId');
 | 
						|
                    break;
 | 
						|
                case 'access_url_inactive':
 | 
						|
                    $message = get_lang('AccountURLInactive');
 | 
						|
                    break;
 | 
						|
                case 'wrong_captcha':
 | 
						|
                    $message = get_lang('TheTextYouEnteredDoesNotMatchThePicture');
 | 
						|
                    break;
 | 
						|
                case 'blocked_by_captcha':
 | 
						|
                    $message = get_lang('AccountBlockedByCaptcha');
 | 
						|
                    break;
 | 
						|
                case 'multiple_connection_not_allowed':
 | 
						|
                    $message = get_lang('MultipleConnectionsAreNotAllow');
 | 
						|
                    break;
 | 
						|
                case 'unrecognize_sso_origin':
 | 
						|
                    //$message = get_lang('SSOError');
 | 
						|
                    break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return Display::return_message($message, 'error');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Display list of courses in a category.
 | 
						|
     * (for anonymous users)
 | 
						|
     *
 | 
						|
     * @version 1.1
 | 
						|
     * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University - refactoring and code cleaning
 | 
						|
     * @author Julio Montoya <gugli100@gmail.com>, Beeznest template modifs
 | 
						|
     */
 | 
						|
    function return_courses_in_categories() {
 | 
						|
        $result = '';
 | 
						|
        $stok = Security::get_token();
 | 
						|
 | 
						|
        // Initialization.
 | 
						|
        $user_identified = (api_get_user_id() > 0 && !api_is_anonymous());
 | 
						|
        $web_course_path = api_get_path(WEB_COURSE_PATH);
 | 
						|
        $category = Database::escape_string($_GET['category']);
 | 
						|
        $setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true';
 | 
						|
 | 
						|
        // Database table definitions.
 | 
						|
        $main_course_table      = Database :: get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $main_category_table    = Database :: get_main_table(TABLE_MAIN_CATEGORY);
 | 
						|
 | 
						|
        // Get list of courses in category $category.
 | 
						|
        $sql_get_course_list = "SELECT * FROM $main_course_table cours
 | 
						|
                                    WHERE category_code = '".Database::escape_string($_GET['category'])."'
 | 
						|
                                    ORDER BY title, UPPER(visual_code)";
 | 
						|
 | 
						|
        // Showing only the courses of the current access_url_id.
 | 
						|
        global $_configuration;
 | 
						|
        if ($_configuration['multiple_access_urls']) {
 | 
						|
            $url_access_id = api_get_current_access_url_id();
 | 
						|
            if ($url_access_id != -1) {
 | 
						|
                $tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
 | 
						|
                $sql_get_course_list = "SELECT * FROM $main_course_table as course INNER JOIN $tbl_url_rel_course as url_rel_course
 | 
						|
                        ON (url_rel_course.course_code=course.code)
 | 
						|
                        WHERE access_url_id = $url_access_id AND category_code = '".Database::escape_string($_GET['category'])."' ORDER BY title, UPPER(visual_code)";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Removed: AND cours.visibility='".COURSE_VISIBILITY_OPEN_WORLD."'
 | 
						|
        $sql_result_courses = Database::query($sql_get_course_list);
 | 
						|
 | 
						|
        while ($course_result = Database::fetch_array($sql_result_courses)) {
 | 
						|
            $course_list[] = $course_result;
 | 
						|
        }
 | 
						|
 | 
						|
        // $setting_show_also_closed_courses
 | 
						|
        if ($user_identified) {
 | 
						|
            if ($setting_show_also_closed_courses) {
 | 
						|
                $platform_visible_courses = '';
 | 
						|
            } else {
 | 
						|
                $platform_visible_courses = "  AND (t3.visibility='".COURSE_VISIBILITY_OPEN_WORLD."' OR t3.visibility='".COURSE_VISIBILITY_OPEN_PLATFORM."' )";
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            if ($setting_show_also_closed_courses) {
 | 
						|
                $platform_visible_courses = '';
 | 
						|
            } else {
 | 
						|
                $platform_visible_courses = "  AND (t3.visibility='".COURSE_VISIBILITY_OPEN_WORLD."' )";
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $sqlGetSubCatList = "
 | 
						|
                    SELECT  t1.name,
 | 
						|
                            t1.code,
 | 
						|
                            t1.parent_id,
 | 
						|
                            t1.children_count,COUNT(DISTINCT t3.code) AS nbCourse
 | 
						|
                    FROM $main_category_table t1
 | 
						|
                    LEFT JOIN $main_category_table t2 ON t1.code=t2.parent_id
 | 
						|
                    LEFT JOIN $main_course_table t3 ON (t3.category_code = t1.code $platform_visible_courses)
 | 
						|
                    WHERE t1.parent_id ". (empty ($category) ? "IS NULL" : "='$category'")."
 | 
						|
                    GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
 | 
						|
 | 
						|
        // Showing only the category of courses of the current access_url_id
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $courseCategoryCondition = null;
 | 
						|
            if (isMultipleUrlSupport()) {
 | 
						|
                $table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
 | 
						|
                $courseCategoryCondition = " INNER JOIN $table a ON (t1.id = a.course_category_id)";
 | 
						|
            }
 | 
						|
 | 
						|
            $url_access_id = api_get_current_access_url_id();
 | 
						|
            if ($url_access_id != -1) {
 | 
						|
                $tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
 | 
						|
                $sqlGetSubCatList = "
 | 
						|
                    SELECT t1.name,
 | 
						|
                            t1.code,
 | 
						|
                            t1.parent_id,
 | 
						|
                            t1.children_count,
 | 
						|
                            COUNT(DISTINCT t3.code) AS nbCourse
 | 
						|
                    FROM $main_category_table t1
 | 
						|
                    $courseCategoryCondition
 | 
						|
                    LEFT JOIN $main_category_table t2 ON t1.code = t2.parent_id
 | 
						|
                    LEFT JOIN $main_course_table t3 ON (t3.category_code=t1.code $platform_visible_courses)
 | 
						|
                    INNER JOIN $tbl_url_rel_course as url_rel_course
 | 
						|
                        ON (url_rel_course.course_code=t3.code)
 | 
						|
                    WHERE url_rel_course.access_url_id = $url_access_id AND t1.parent_id ".(empty($category) ? "IS NULL" : "='$category'")."
 | 
						|
                    GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $resCats = Database::query($sqlGetSubCatList);
 | 
						|
        $thereIsSubCat = false;
 | 
						|
        if (Database::num_rows($resCats) > 0) {
 | 
						|
            $htmlListCat = Display::page_header(get_lang('CatList'));
 | 
						|
            $htmlListCat .= '<ul>';
 | 
						|
            $htmlTitre = '';
 | 
						|
            while ($catLine = Database::fetch_array($resCats)) {
 | 
						|
                $category_has_open_courses = self::category_has_open_courses($catLine['code']);
 | 
						|
                if ($category_has_open_courses) {
 | 
						|
                    // The category contains courses accessible to anonymous visitors.
 | 
						|
                    $htmlListCat .= '<li>';
 | 
						|
                    $htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>';
 | 
						|
                    if (api_get_setting('show_number_of_courses') == 'true') {
 | 
						|
                        $htmlListCat .= ' ('.$catLine['nbCourse'].' '.get_lang('Courses').')';
 | 
						|
                    }
 | 
						|
                    $htmlListCat .= "</li>";
 | 
						|
                    $thereIsSubCat = true;
 | 
						|
                } elseif ($catLine['children_count'] > 0) {
 | 
						|
                    // The category has children, subcategories.
 | 
						|
                    $htmlListCat .= '<li>';
 | 
						|
                    $htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>';
 | 
						|
                    $htmlListCat .= "</li>";
 | 
						|
                    $thereIsSubCat = true;
 | 
						|
                } elseif (api_get_setting('show_empty_course_categories') == 'true') {
 | 
						|
                    /* End changed code to eliminate the (0 courses) after empty categories. */
 | 
						|
                      $htmlListCat .= '<li>';
 | 
						|
                    $htmlListCat .= $catLine['name'];
 | 
						|
                    $htmlListCat .= "</li>";
 | 
						|
                    $thereIsSubCat = true;
 | 
						|
                } // Else don't set thereIsSubCat to true to avoid printing things if not requested.
 | 
						|
                // TODO: deprecate this useless feature - this includes removing system variable
 | 
						|
                if (empty($htmlTitre)) {
 | 
						|
                    $htmlTitre = '<p>';
 | 
						|
                    if (api_get_setting('show_back_link_on_top_of_tree') == 'true') {
 | 
						|
                        $htmlTitre .= '<a href="'.api_get_self().'"><< '.get_lang('BackToHomePage').'</a>';
 | 
						|
                    }
 | 
						|
                    $htmlTitre .= "</p>";
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $htmlListCat .= "</ul>";
 | 
						|
        }
 | 
						|
        $result .= $htmlTitre;
 | 
						|
        if ($thereIsSubCat) {
 | 
						|
            $result .=  $htmlListCat;
 | 
						|
        }
 | 
						|
        while ($categoryName = Database::fetch_array($resCats)) {
 | 
						|
            $result .= '<h3>' . $categoryName['name'] . "</h3>\n";
 | 
						|
        }
 | 
						|
        $numrows = Database::num_rows($sql_result_courses);
 | 
						|
        $courses_list_string = '';
 | 
						|
        $courses_shown = 0;
 | 
						|
        if ($numrows > 0) {
 | 
						|
            $courses_list_string .= Display::page_header(get_lang('CourseList'));
 | 
						|
            $courses_list_string .= "<ul>";
 | 
						|
            if (api_get_user_id()) {
 | 
						|
                $courses_of_user = self::get_courses_of_user(api_get_user_id());
 | 
						|
            }
 | 
						|
            foreach ($course_list as $course) {
 | 
						|
                // $setting_show_also_closed_courses
 | 
						|
                if ($course['visibility'] == COURSE_VISIBILITY_HIDDEN) { continue; }
 | 
						|
                if (!$setting_show_also_closed_courses) {
 | 
						|
                    // If we do not show the closed courses
 | 
						|
                    // we only show the courses that are open to the world (to everybody)
 | 
						|
                    // and the courses that are open to the platform (if the current user is a registered user.
 | 
						|
                    if (($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
 | 
						|
                        $courses_shown++;
 | 
						|
                        $courses_list_string .= "<li>";
 | 
						|
                        $courses_list_string .= '<a href="'.$web_course_path.$course['directory'].'/">'.$course['title'].'</a><br />';
 | 
						|
                        $course_details = array();
 | 
						|
                        if (api_get_setting('display_coursecode_in_courselist') == 'true') {
 | 
						|
                            $course_details[] = $course['visual_code'];
 | 
						|
                        }
 | 
						|
                        if (api_get_setting('display_teacher_in_courselist') == 'true') {
 | 
						|
                            $course_details[] = CourseManager::get_teacher_list_from_course_code_to_string($course['code']);
 | 
						|
                        }
 | 
						|
                        if (api_get_setting('show_different_course_language') == 'true' && $course['course_language'] != api_get_setting('platformLanguage')) {
 | 
						|
                            $course_details[] = $course['course_language'];
 | 
						|
                        }
 | 
						|
                        $courses_list_string .= implode(' - ', $course_details);
 | 
						|
                        $courses_list_string .= "</li>";
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    // We DO show the closed courses.
 | 
						|
                    // The course is accessible if (link to the course homepage):
 | 
						|
                    // 1. the course is open to the world (doesn't matter if the user is logged in or not): $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD);
 | 
						|
                    // 2. the user is logged in and the course is open to the world or open to the platform: ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM);
 | 
						|
                    // 3. the user is logged in and the user is subscribed to the course and the course visibility is not COURSE_VISIBILITY_CLOSED;
 | 
						|
                    // 4. the user is logged in and the user is course admin of te course (regardless of the course visibility setting);
 | 
						|
                    // 5. the user is the platform admin api_is_platform_admin().
 | 
						|
                    //
 | 
						|
                    $courses_shown++;
 | 
						|
                    $courses_list_string .= "<li>";
 | 
						|
                    if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
 | 
						|
                        || ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
 | 
						|
                        || ($user_identified && array_key_exists($course['code'], $courses_of_user)
 | 
						|
                            && $course['visibility'] != COURSE_VISIBILITY_CLOSED)
 | 
						|
                        || $courses_of_user[$course['code']]['status'] == '1'
 | 
						|
                        || api_is_platform_admin()) {
 | 
						|
                            $courses_list_string .= '<a href="'.$web_course_path.$course['directory'].'/">';
 | 
						|
                        }
 | 
						|
                    $courses_list_string .= $course['title'];
 | 
						|
                    if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
 | 
						|
                        || ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
 | 
						|
                        || ($user_identified && array_key_exists($course['code'], $courses_of_user)
 | 
						|
                            && $course['visibility'] != COURSE_VISIBILITY_CLOSED)
 | 
						|
                            || $courses_of_user[$course['code']]['status'] == '1'
 | 
						|
                        || api_is_platform_admin()) {
 | 
						|
                        $courses_list_string .= '</a><br />';
 | 
						|
                    }
 | 
						|
                    $course_details = array();
 | 
						|
                    if (api_get_setting('display_coursecode_in_courselist') == 'true') {
 | 
						|
                        $course_details[] = $course['visual_code'];
 | 
						|
                    }
 | 
						|
//                        if (api_get_setting('display_coursecode_in_courselist') == 'true' && api_get_setting('display_teacher_in_courselist') == 'true') {
 | 
						|
//                        $courses_list_string .= ' - ';
 | 
						|
//                }
 | 
						|
                    if (api_get_setting('display_teacher_in_courselist') == 'true') {
 | 
						|
                        if (!empty($course['tutor_name'])) {
 | 
						|
                            $course_details[] = $course['tutor_name'];
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if (api_get_setting('show_different_course_language') == 'true' && $course['course_language'] != api_get_setting('platformLanguage')) {
 | 
						|
                        $course_details[] = $course['course_language'];
 | 
						|
                    }
 | 
						|
 | 
						|
                    $courses_list_string .= implode(' - ', $course_details);
 | 
						|
                    // We display a subscription link if:
 | 
						|
                    // 1. it is allowed to register for the course and if the course is not already in the courselist of the user and if the user is identiefied
 | 
						|
                    // 2.
 | 
						|
                    if ($user_identified && !array_key_exists($course['code'], $courses_of_user)) {
 | 
						|
                        if ($course['subscribe'] == '1') {
 | 
						|
                        /*$courses_list_string .= '<form action="main/auth/courses.php?action=subscribe&category='.Security::remove_XSS($_GET['category']).'" method="post">';
 | 
						|
                        $courses_list_string .= '<input type="hidden" name="sec_token" value="'.$stok.'">';
 | 
						|
                        $courses_list_string .= '<input type="hidden" name="subscribe" value="'.$course['code'].'" />';
 | 
						|
                        $courses_list_string .= '<input type="image" name="unsub" src="main/img/enroll.gif" alt="'.get_lang('Subscribe').'" />'.get_lang('Subscribe').'</form>';
 | 
						|
                            */
 | 
						|
                        $courses_list_string .= ' <a class="btn btn-primary" href="main/auth/courses.php?action=subscribe_course&sec_token='.$stok.'&subscribe_course='.$course['code'].'&category_code='.Security::remove_XSS($_GET['category']).'">'.get_lang('Subscribe').'</a><br />';
 | 
						|
 | 
						|
                        } else {
 | 
						|
                            $courses_list_string .= '<br />'.get_lang('SubscribingNotAllowed');
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    $courses_list_string .= "</li>";
 | 
						|
                } //end else
 | 
						|
            } // end foreach
 | 
						|
            $courses_list_string .= "</ul>";
 | 
						|
        }
 | 
						|
        if ($courses_shown > 0) {
 | 
						|
            // Only display the list of courses and categories if there was more than
 | 
						|
                    // 0 courses visible to the world (we're in the anonymous list here).
 | 
						|
            $result .=  $courses_list_string;
 | 
						|
        }
 | 
						|
        if ($category != '') {
 | 
						|
            $result .=  '<p><a href="'.api_get_self().'"> ' . Display :: return_icon('back.png', get_lang('BackToHomePage')) . get_lang('BackToHomePage') . '</a></p>';
 | 
						|
        }
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
    * retrieves all the courses that the user has already subscribed to
 | 
						|
    * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
 | 
						|
    * @param int $user_id: the id of the user
 | 
						|
    * @return array an array containing all the information of the courses of the given user
 | 
						|
    */
 | 
						|
    function get_courses_of_user($user_id) {
 | 
						|
        $table_course       = Database::get_main_table(TABLE_MAIN_COURSE);
 | 
						|
        $table_course_user  = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 | 
						|
        // Secondly we select the courses that are in a category (user_course_cat <> 0) and sort these according to the sort of the category
 | 
						|
        $user_id = intval($user_id);
 | 
						|
        $sql_select_courses = "SELECT course.code k, course.visual_code  vc, course.subscribe subscr, course.unsubscribe unsubscr,
 | 
						|
            course.title i, course.tutor_name t, course.db_name db, course.directory dir, course_rel_user.status status,
 | 
						|
            course_rel_user.sort sort, course_rel_user.user_course_cat user_course_cat
 | 
						|
            FROM    $table_course       course,
 | 
						|
            $table_course_user  course_rel_user
 | 
						|
            WHERE course.code = course_rel_user.course_code
 | 
						|
            AND   course_rel_user.user_id = '".$user_id."'
 | 
						|
                                    AND course_rel_user.relation_type<>".COURSE_RELATION_TYPE_RRHH."
 | 
						|
                                    ORDER BY course_rel_user.sort ASC";
 | 
						|
        $result = Database::query($sql_select_courses);
 | 
						|
        $courses = array();
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            // We only need the database name of the course.
 | 
						|
            $courses[$row['k']] = array('db' => $row['db'], 'code' => $row['k'], 'visual_code' => $row['vc'], 'title' => $row['i'], 'directory' => $row['dir'], 'status' => $row['status'], 'tutor' => $row['t'], 'subscribe' => $row['subscr'], 'unsubscribe' => $row['unsubscr'], 'sort' => $row['sort'], 'user_course_category' => $row['user_course_cat']);
 | 
						|
        }
 | 
						|
        return $courses;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @todo use the template system
 | 
						|
     */
 | 
						|
    function show_right_block($title, $content, $id = null, $params = null) {
 | 
						|
        if (!empty($id)) {
 | 
						|
            $params['id'] = $id;
 | 
						|
        }
 | 
						|
        $params['class'] = 'panel panel-default';
 | 
						|
        $html = null;
 | 
						|
        if (!empty($title)) {
 | 
						|
            $html.= '<div class="panel-heading">'.$title.'</div>';
 | 
						|
        }
 | 
						|
        $html.= '<div class="panel-body">'.$content.'</div>';
 | 
						|
        $html = Display::div($html, $params);
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Adds a form to let users login
 | 
						|
     * @version 1.1
 | 
						|
     */
 | 
						|
    public function display_login_form()
 | 
						|
    {
 | 
						|
        $form = new FormValidator(
 | 
						|
            'formLogin',
 | 
						|
            'POST',
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            FormValidator::LAYOUT_BOX_NO_LABEL
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addText(
 | 
						|
            'login',
 | 
						|
            get_lang('UserName'),
 | 
						|
            true,
 | 
						|
            array('id' => 'login', 'autofocus' => 'autofocus', 'icon' => 'user')
 | 
						|
        );
 | 
						|
 | 
						|
        $form->addElement(
 | 
						|
            'password',
 | 
						|
            'password',
 | 
						|
            get_lang('Pass'),
 | 
						|
            array('id' => 'password', 'icon' => 'lock')
 | 
						|
        );
 | 
						|
 | 
						|
        global $_configuration;
 | 
						|
 | 
						|
        // Captcha
 | 
						|
        $allowCaptcha = isset($_configuration['allow_captcha']) ? $_configuration['allow_captcha'] : false;
 | 
						|
 | 
						|
        if ($allowCaptcha) {
 | 
						|
            $useCaptcha = isset($_SESSION['loginFailed']) ? $_SESSION['loginFailed'] : null;
 | 
						|
            if ($useCaptcha) {
 | 
						|
                $ajax = api_get_path(WEB_AJAX_PATH).'form.ajax.php?a=get_captcha';
 | 
						|
                $options = array(
 | 
						|
                    'width'        => 250,
 | 
						|
                    'height'       => 90,
 | 
						|
                    'callback'     => $ajax.'&var='.basename(__FILE__, '.php'),
 | 
						|
                    'sessionVar'   => basename(__FILE__, '.php'),
 | 
						|
                    'imageOptions' => array(
 | 
						|
                        'font_size' => 20,
 | 
						|
                        'font_path' => api_get_path(SYS_FONTS_PATH) . 'opensans/',
 | 
						|
                        'font_file' => 'OpenSans-Regular.ttf',
 | 
						|
                        //'output' => 'gif'
 | 
						|
                    )
 | 
						|
                );
 | 
						|
 | 
						|
                // Minimum options using all defaults (including defaults for Image_Text):
 | 
						|
                //$options = array('callback' => 'qfcaptcha_image.php');
 | 
						|
 | 
						|
                $captcha_question = $form->addElement('CAPTCHA_Image', 'captcha_question', '', $options);
 | 
						|
                $form->addElement('static', null, null, get_lang('ClickOnTheImageForANewOne'));
 | 
						|
 | 
						|
                $form->addElement('text', 'captcha', get_lang('EnterTheLettersYouSee'));
 | 
						|
                $form->addRule('captcha', get_lang('EnterTheCharactersYouReadInTheImage'), 'required', null, 'client');
 | 
						|
                $form->addRule('captcha', get_lang('TheTextYouEnteredDoesNotMatchThePicture'), 'CAPTCHA', $captcha_question);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $form->addButton('submitAuth', get_lang('LoginEnter'), null, 'primary', null, 'btn-block');
 | 
						|
 | 
						|
        $html = $form->returnForm();
 | 
						|
        // The validation is located in the local.inc
 | 
						|
        /*if ($form->validate()) {
 | 
						|
            // Prevent re-use of the same CAPTCHA phrase
 | 
						|
            $captcha_question->destroy();
 | 
						|
        }*/
 | 
						|
 | 
						|
        if (api_get_setting('openid_authentication') == 'true') {
 | 
						|
            include_once 'main/auth/openid/login.php';
 | 
						|
            $html .= '<div>'.openid_form().'</div>';
 | 
						|
        }
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @todo use FormValidator
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function return_search_block()
 | 
						|
    {
 | 
						|
        $html = '';
 | 
						|
        if (api_get_setting('search_enabled') == 'true') {
 | 
						|
            $search_btn = get_lang('Search');
 | 
						|
            $search_content = '<form action="main/search/" method="post">
 | 
						|
                <div class="form-group">
 | 
						|
                <input type="text" id="query" class="form-control" name="query" value="" />
 | 
						|
                <button class="btn btn-default" type="submit" name="submit" value="'.$search_btn.'" />'.$search_btn.' </button>
 | 
						|
                </div></form>';
 | 
						|
            $html .= self::show_right_block(get_lang('Search'), $search_content, 'search_block');
 | 
						|
        }
 | 
						|
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function return_classes_block()
 | 
						|
    {
 | 
						|
        $html = '';
 | 
						|
        if (api_get_setting('show_groups_to_users') == 'true') {
 | 
						|
            $usergroup = new UserGroup();
 | 
						|
            $usergroup_list = $usergroup->get_usergroup_by_user(api_get_user_id());
 | 
						|
            $classes = '';
 | 
						|
            if (!empty($usergroup_list)) {
 | 
						|
                foreach($usergroup_list as $group_id) {
 | 
						|
                    $data = $usergroup->get($group_id);
 | 
						|
                    $data['name'] = Display::url($data['name'], api_get_path(WEB_CODE_PATH).'user/classes.php?id='.$data['id']);
 | 
						|
                    $classes .= Display::tag('li', $data['name']);
 | 
						|
                }
 | 
						|
            }
 | 
						|
            if (api_is_platform_admin()) {
 | 
						|
                $classes .= Display::tag(
 | 
						|
                    'li',
 | 
						|
                    Display::url(get_lang('AddClasses') ,api_get_path(WEB_CODE_PATH).'admin/usergroups.php?action=add')
 | 
						|
                );
 | 
						|
            }
 | 
						|
            if (!empty($classes)) {
 | 
						|
                $classes = Display::tag('ul', $classes, array('class'=>'nav nav-pills nav-stacked'));
 | 
						|
                $html .= self::show_right_block(get_lang('Classes'), $classes, 'classes_block');
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public function return_user_image_block()
 | 
						|
    {
 | 
						|
        $html = null;
 | 
						|
        if (!api_is_anonymous()) {
 | 
						|
            $img_array = UserManager::get_user_picture_path_by_id(
 | 
						|
                api_get_user_id(),
 | 
						|
                'web', true, true
 | 
						|
            );
 | 
						|
            $img_array = UserManager::get_picture_user(
 | 
						|
                api_get_user_id(),
 | 
						|
                $img_array['file'],
 | 
						|
                50,
 | 
						|
                USER_IMAGE_SIZE_MEDIUM,
 | 
						|
                ' width="90" height="90" '
 | 
						|
            );
 | 
						|
            $profile_content = null;
 | 
						|
            if (api_get_setting('allow_social_tool') == 'true') {
 | 
						|
                $profile_content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/social/home.php"><img src="' . $img_array['file'] . '"  ' . $img_array['style'] . ' ></a>';
 | 
						|
            } else {
 | 
						|
                $profile_content .= '<a style="text-align:center"  href="' . api_get_path(WEB_PATH) . 'main/auth/profile.php"><img title="' . get_lang('EditProfile') . '" src="' . $img_array['file'] . '" ' . $img_array['style'] . '></a>';
 | 
						|
            }
 | 
						|
            $html = self::show_right_block(
 | 
						|
                null,
 | 
						|
                $profile_content,
 | 
						|
                'user_image_block',
 | 
						|
                array('style' => 'text-align:center;')
 | 
						|
            );
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return null|string|void
 | 
						|
     */
 | 
						|
    public function return_profile_block()
 | 
						|
    {
 | 
						|
        global $_configuration;
 | 
						|
        $user_id = api_get_user_id();
 | 
						|
 | 
						|
        if (empty($user_id)) {
 | 
						|
            return;
 | 
						|
        }
 | 
						|
 | 
						|
        $profile_content = '<ul class="nav nav-pills nav-stacked">';
 | 
						|
 | 
						|
        //  @todo Add a platform setting to add the user image.
 | 
						|
        if (api_get_setting('allow_message_tool') == 'true') {
 | 
						|
            // New messages.
 | 
						|
            $number_of_new_messages             = MessageManager::get_new_messages();
 | 
						|
            // New contact invitations.
 | 
						|
            $number_of_new_messages_of_friend   = SocialManager::get_message_number_invitation_by_user_id(api_get_user_id());
 | 
						|
 | 
						|
            // New group invitations sent by a moderator.
 | 
						|
            $group_pending_invitations = GroupPortalManager::get_groups_by_user(api_get_user_id(), GROUP_USER_PERMISSION_PENDING_INVITATION, false);
 | 
						|
            $group_pending_invitations = count($group_pending_invitations);
 | 
						|
 | 
						|
            $total_invitations = $number_of_new_messages_of_friend + $group_pending_invitations;
 | 
						|
            $cant_msg = Display::badge($number_of_new_messages);
 | 
						|
 | 
						|
            $link = '';
 | 
						|
            if (api_get_setting('allow_social_tool') == 'true') {
 | 
						|
                $link = '?f=social';
 | 
						|
            }
 | 
						|
            $profile_content .= '<li class="inbox-message-social"><a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php'.$link.'">'.Display::return_icon('inbox.png',get_lang('Inbox'),null,ICON_SIZE_SMALL).get_lang('Inbox').$cant_msg.' </a></li>';
 | 
						|
            $profile_content .= '<li class="new-message-social"><a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php'.$link.'">'.Display::return_icon('new-message.png',get_lang('Compose'),null,ICON_SIZE_SMALL).get_lang('Compose').' </a></li>';
 | 
						|
 | 
						|
            if (api_get_setting('allow_social_tool') == 'true') {
 | 
						|
                $total_invitations = Display::badge($total_invitations);
 | 
						|
                $profile_content .= '<li class="invitations-social"><a href="'.api_get_path(WEB_PATH).'main/social/invitations.php">'.Display::return_icon('invitations.png',get_lang('PendingInvitations'),null,ICON_SIZE_SMALL).get_lang('PendingInvitations').$total_invitations.'</a></li>';
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($_configuration['allow_my_files_link_in_homepage']) && $_configuration['allow_my_files_link_in_homepage']) {
 | 
						|
                $profile_content .= '<li class="myfiles-social"><a href="'.api_get_path(WEB_PATH).'main/social/myfiles.php">'.get_lang('MyFiles').'</a></li>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $editProfileUrl = Display::getProfileEditionLink($user_id);
 | 
						|
 | 
						|
        $profile_content .= '<li class="profile-social"><a href="' . $editProfileUrl . '">'.Display::return_icon('edit-profile.png',get_lang('EditProfile'),null,ICON_SIZE_SMALL).get_lang('EditProfile').'</a></li>';
 | 
						|
        $profile_content .= '</ul>';
 | 
						|
        $html = self::show_right_block(get_lang('Profile'), $profile_content, 'profile_block');
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    public function return_navigation_links()
 | 
						|
    {
 | 
						|
        $html = '';
 | 
						|
 | 
						|
        // Deleting the myprofile link.
 | 
						|
        if (api_get_setting('allow_social_tool') == 'true') {
 | 
						|
            unset($this->tpl->menu_navigation['myprofile']);
 | 
						|
        }
 | 
						|
 | 
						|
        // Main navigation section.
 | 
						|
        // Tabs that are deactivated are added here.
 | 
						|
        if (!empty($this->tpl->menu_navigation)) {
 | 
						|
            $content = '<ul class="nav nav-pills nav-stacked">';
 | 
						|
            foreach ($this->tpl->menu_navigation as $section => $navigation_info) {
 | 
						|
                $current = $section == $GLOBALS['this_section'] ? ' id="current"' : '';
 | 
						|
                $content .= '<li'.$current.'>';
 | 
						|
                $content .= '<a href="'.$navigation_info['url'].'" target="_self">'.$navigation_info['title'].'</a>';
 | 
						|
                $content .= '</li>';
 | 
						|
            }
 | 
						|
            $content .= '</ul>';
 | 
						|
            $html = self::show_right_block(get_lang('MainNavigation'), $content, 'navigation_link_block');
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    function return_course_block() {
 | 
						|
        $html = '';
 | 
						|
 | 
						|
        $show_create_link = false;
 | 
						|
        $show_course_link = false;
 | 
						|
 | 
						|
        if ((api_get_setting('allow_users_to_create_courses') == 'false' && !api_is_platform_admin()) || api_is_student()) {
 | 
						|
            $display_add_course_link = false;
 | 
						|
        } else {
 | 
						|
            $display_add_course_link = true;
 | 
						|
        }
 | 
						|
        //$display_add_course_link = api_is_allowed_to_create_course() && ($_SESSION['studentview'] != 'studentenview');
 | 
						|
 | 
						|
        if ($display_add_course_link) {
 | 
						|
            $show_create_link = true;
 | 
						|
        }
 | 
						|
 | 
						|
        if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
 | 
						|
            $show_course_link = true;
 | 
						|
        } else {
 | 
						|
            if (api_get_setting('allow_students_to_browse_courses') == 'true') {
 | 
						|
                $show_course_link = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // My account section
 | 
						|
        $my_account_content = '<ul class="nav nav-pills nav-stacked">';
 | 
						|
 | 
						|
        if ($show_create_link) {
 | 
						|
            $my_account_content .= '<li class="add-course"><a href="main/create_course/add_course.php">';
 | 
						|
            if (api_get_setting('course_validation') == 'true' && !api_is_platform_admin()) {
 | 
						|
                $my_account_content .= Display::return_icon('new-course.png',get_lang('CourseCreateRequest'),null,ICON_SIZE_SMALL);
 | 
						|
                $my_account_content .= get_lang('CreateCourseRequest');
 | 
						|
            } else {
 | 
						|
                $my_account_content .= Display::return_icon('new-course.png',get_lang('CourseCreate'),null,ICON_SIZE_SMALL);
 | 
						|
                $my_account_content .= get_lang('CourseCreate');
 | 
						|
            }
 | 
						|
            $my_account_content .= '</a></li>';
 | 
						|
        }
 | 
						|
 | 
						|
        //Sort courses
 | 
						|
        $url = api_get_path(WEB_CODE_PATH).'auth/courses.php?action=sortmycourses';
 | 
						|
        $img_order= Display::return_icon('order-course.png',get_lang('SortMyCourses'),null,ICON_SIZE_SMALL);
 | 
						|
        $my_account_content .= '<li class="order-course">'.Display::url($img_order.get_lang('SortMyCourses'), $url, array('class' => 'sort course')).'</li>';
 | 
						|
 | 
						|
        // Session history
 | 
						|
        if (isset($_GET['history']) && intval($_GET['history']) == 1) {
 | 
						|
            $my_account_content .= '<li class="history-course"><a href="user_portal.php">'.Display::return_icon('history-course.png',get_lang('DisplayTrainingList'),null,ICON_SIZE_SMALL).get_lang('DisplayTrainingList').'</a></li>';
 | 
						|
        } else {
 | 
						|
            $my_account_content .= '<li class="history-course"><a href="user_portal.php?history=1" >'.Display::return_icon('history-course.png',get_lang('HistoryTrainingSessions'),null,ICON_SIZE_SMALL).get_lang('HistoryTrainingSessions').'</a></li>';
 | 
						|
        }
 | 
						|
 | 
						|
        // Course catalog
 | 
						|
 | 
						|
        if ($show_course_link) {
 | 
						|
            if (!api_is_drh()) {
 | 
						|
                $my_account_content .= '<li class="list-course"><a href="main/auth/courses.php" >'.Display::return_icon('catalog-course.png',get_lang('CourseCatalog'),null,ICON_SIZE_SMALL).get_lang('CourseCatalog').'</a></li>';
 | 
						|
            } else {
 | 
						|
                $my_account_content .= '<li><a href="main/dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $my_account_content .= '</ul>';
 | 
						|
 | 
						|
        if (!empty($my_account_content)) {
 | 
						|
            $html =  self::show_right_block(get_lang('Courses'), $my_account_content, 'course_block');
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Prints the session and course list (user_portal.php)
 | 
						|
     * @param int $user_id
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function return_courses_and_sessions($user_id)
 | 
						|
    {
 | 
						|
        global $_configuration;
 | 
						|
 | 
						|
        $load_history = (isset($_GET['history']) && intval($_GET['history']) == 1) ? true : false;
 | 
						|
        if ($load_history) {
 | 
						|
            // Load sessions in category in *history*
 | 
						|
            $session_categories = UserManager::get_sessions_by_category(
 | 
						|
                $user_id,
 | 
						|
                true
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            // Load sessions in category
 | 
						|
            $session_categories = UserManager::get_sessions_by_category(
 | 
						|
                $user_id,
 | 
						|
                false
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $html = '';
 | 
						|
 | 
						|
        // Showing history title
 | 
						|
 | 
						|
        if ($load_history) {
 | 
						|
            $html .= Display::page_subheader(get_lang('HistoryTrainingSession'));
 | 
						|
            if (empty($session_categories)) {
 | 
						|
                $html .= get_lang('YouDoNotHaveAnySessionInItsHistory');
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $courses_html = '';
 | 
						|
        $special_courses = '';
 | 
						|
        $sessionCount = 0;
 | 
						|
        $courseCount = 0;
 | 
						|
 | 
						|
        // If we're not in the history view...
 | 
						|
        if (!isset($_GET['history'])) {
 | 
						|
            // Display special courses.
 | 
						|
            $specialCourses = CourseManager::display_special_courses($user_id, $this->load_directories_preview);
 | 
						|
            $special_courses = $specialCourses['html'];
 | 
						|
            // Display courses.
 | 
						|
            $courses = CourseManager::display_courses($user_id, $this->load_directories_preview);
 | 
						|
            $courses_html .= $courses['html'];
 | 
						|
            $courseCount = $specialCourses['course_count'] + $courses['course_count'];
 | 
						|
        }
 | 
						|
 | 
						|
        $sessions_with_category = '';
 | 
						|
        $sessions_with_no_category = '';
 | 
						|
 | 
						|
        if (is_array($session_categories)) {
 | 
						|
            foreach ($session_categories as $session_category) {
 | 
						|
                $session_category_id = $session_category['session_category']['id'];
 | 
						|
 | 
						|
                // Sessions and courses that are not in a session category
 | 
						|
                if ($session_category_id == 0 &&
 | 
						|
                    isset($session_category['sessions'])
 | 
						|
                ) {
 | 
						|
                    // Independent sessions
 | 
						|
                    foreach ($session_category['sessions'] as $session) {
 | 
						|
                        $session_id = $session['session_id'];
 | 
						|
 | 
						|
                        // Don't show empty sessions.
 | 
						|
                        if (count($session['courses']) < 1) {
 | 
						|
                            continue;
 | 
						|
                        }
 | 
						|
 | 
						|
                        // Courses inside the current session.
 | 
						|
                        $date_session_start = $session['date_start'];
 | 
						|
                        $date_session_end = $session['date_end'];
 | 
						|
                        $days_access_before_beginning  = $session['nb_days_access_before_beginning'];
 | 
						|
                        $days_access_after_end = $session['nb_days_access_after_end'];
 | 
						|
 | 
						|
                        $session_now = time();
 | 
						|
                        $count_courses_session = 0;
 | 
						|
 | 
						|
                        // Loop course content
 | 
						|
                        $html_courses_session = '';
 | 
						|
                        $atLeastOneCourseIsVisible = false;
 | 
						|
 | 
						|
                        foreach ($session['courses'] as $course) {
 | 
						|
                            $is_coach_course = api_is_coach($session_id, $course['code']);
 | 
						|
                            $allowed_time = 0;
 | 
						|
                            $dif_time_after = 0;
 | 
						|
                            if ($date_session_start != '0000-00-00') {
 | 
						|
                                if ($is_coach_course) {
 | 
						|
                                    $allowed_time = api_strtotime($date_session_start.' 00:00:00') - ($days_access_before_beginning * 86400);
 | 
						|
                                } else {
 | 
						|
                                    $allowed_time = api_strtotime($date_session_start.' 00:00:00');
 | 
						|
                                }
 | 
						|
                                if (!isset($_GET['history'])) {
 | 
						|
                                    if ($date_session_end != '0000-00-00') {
 | 
						|
                                        $endSessionToTms = api_strtotime($date_session_end.' 23:59:59');
 | 
						|
                                        if ($session_now > $endSessionToTms) {
 | 
						|
                                            $dif_time_after = $session_now - $endSessionToTms;
 | 
						|
                                            $dif_time_after = round($dif_time_after/86400);
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            if ($session_now > $allowed_time &&
 | 
						|
                                $days_access_after_end > $dif_time_after - 1
 | 
						|
                            ) {
 | 
						|
                                // Read only and accessible.
 | 
						|
                                $atLeastOneCourseIsVisible = true;
 | 
						|
 | 
						|
                                if (api_get_setting('hide_courses_in_sessions') == 'false') {
 | 
						|
                                    $c = CourseManager::get_logged_user_course_html(
 | 
						|
                                        $course,
 | 
						|
                                        $session_id,
 | 
						|
                                        'session_course_item',
 | 
						|
                                        true,
 | 
						|
                                        $this->load_directories_preview
 | 
						|
                                    );
 | 
						|
                                    $html_courses_session .= isset($c[1]) ? $c[1] : null;
 | 
						|
                                }
 | 
						|
                                $count_courses_session++;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        // No courses to show.
 | 
						|
                        if ($atLeastOneCourseIsVisible == false) {
 | 
						|
                            if (empty($html_courses_session)) {
 | 
						|
                                continue;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        if ($count_courses_session > 0) {
 | 
						|
                            $params = array();
 | 
						|
                            $session_box = Display::get_session_title_box($session_id);
 | 
						|
                            $params['icon'] = Display::return_icon(
 | 
						|
                                'window_list.png',
 | 
						|
                                $session_box['title'],
 | 
						|
                                array('id' => 'session_img_' . $session_id),
 | 
						|
                                ICON_SIZE_MEDIUM
 | 
						|
                            );
 | 
						|
                            $extra_info = !empty($session_box['coach']) ? $session_box['coach'] : null;
 | 
						|
                            $extra_info .= !empty($session_box['coach']) ? ' - '.$session_box['dates'] : $session_box['dates'];
 | 
						|
                            $extra_info .= isset($session_box['duration']) ? ' '.$session_box['duration'] : null;
 | 
						|
 | 
						|
                            if (api_is_drh()) {
 | 
						|
                                $session_link = $session_box['title'];
 | 
						|
                                $params['link'] = null;
 | 
						|
                            } else {
 | 
						|
                                $session_link = Display::tag(
 | 
						|
                                    'a',
 | 
						|
                                    $session_box['title'],
 | 
						|
                                    array(
 | 
						|
                                        'href' => api_get_path(
 | 
						|
                                                WEB_CODE_PATH
 | 
						|
                                            ) . 'session/index.php?session_id=' . $session_id
 | 
						|
                                    )
 | 
						|
                                );
 | 
						|
                                $params['link'] = api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$session_id;
 | 
						|
                            }
 | 
						|
 | 
						|
                            $params['title'] = $session_link;
 | 
						|
                            $params['subtitle'] = $extra_info;
 | 
						|
 | 
						|
                            $params['right_actions'] = '';
 | 
						|
                            if (api_is_platform_admin()) {
 | 
						|
                                $params['right_actions'] .= '<a href="'.api_get_path(WEB_CODE_PATH).'admin/resume_session.php?id_session='.$session_id.'">';
 | 
						|
                                $params['right_actions'] .= Display::return_icon('edit.png', get_lang('Edit'), array('align' => 'absmiddle'), ICON_SIZE_SMALL).'</a>';
 | 
						|
                            }
 | 
						|
 | 
						|
                            if (api_get_setting('hide_courses_in_sessions') == 'false') {
 | 
						|
                                // $params['extra'] .=  $html_courses_session;
 | 
						|
                            }
 | 
						|
 | 
						|
                            $params['description'] = $session_box['description'];
 | 
						|
                            $params['show_description'] = $session_box['show_description'];
 | 
						|
 | 
						|
                            $items_courses_session = '<div class="sessions-items">'.$html_courses_session.'</div>';
 | 
						|
                            /* Icon session no category */
 | 
						|
                            $parentInfo = CourseManager::session_list_html($params,$items_courses_session,true);
 | 
						|
 | 
						|
                            if (isset($_configuration['show_simple_session_info']) &&
 | 
						|
                                $_configuration['show_simple_session_info']
 | 
						|
                            ) {
 | 
						|
                                $params['title'] = $session_box['title'];
 | 
						|
                                $parentInfo = CourseManager::course_item_html_no_icon($params);
 | 
						|
                            }
 | 
						|
 | 
						|
                            $sessions_with_no_category .= CourseManager::course_item_parent(
 | 
						|
                                $parentInfo,null
 | 
						|
                            );
 | 
						|
 | 
						|
                            $sessionCount++;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    // All sessions included in
 | 
						|
                    $count_courses_session = 0;
 | 
						|
                    $html_sessions = '';
 | 
						|
                    if (isset($session_category['sessions'])) {
 | 
						|
                        foreach ($session_category['sessions'] as $session) {
 | 
						|
                            $session_id = $session['session_id'];
 | 
						|
 | 
						|
                            // Don't show empty sessions.
 | 
						|
                            if (count($session['courses']) < 1) {
 | 
						|
                                continue;
 | 
						|
                            }
 | 
						|
 | 
						|
                            $date_session_start = $session['date_start'];
 | 
						|
                            $date_session_end = $session['date_end'];
 | 
						|
                            $days_access_before_beginning = $session['nb_days_access_before_beginning'];
 | 
						|
                            $days_access_after_end = $session['nb_days_access_after_end'];
 | 
						|
 | 
						|
                            $session_now = time();
 | 
						|
                            $html_courses_session = '';
 | 
						|
                            $count = 0;
 | 
						|
 | 
						|
                            foreach ($session['courses'] as $course) {
 | 
						|
                                $is_coach_course = api_is_coach(
 | 
						|
                                    $session_id,
 | 
						|
                                    $course['code']
 | 
						|
                                );
 | 
						|
 | 
						|
                                $dif_time_after = 0;
 | 
						|
                                $allowed_time = 0;
 | 
						|
                                if ($is_coach_course) {
 | 
						|
                                    // 24 hours = 86400
 | 
						|
                                    if ($date_session_start != '0000-00-00') {
 | 
						|
                                        $allowed_time = api_strtotime($date_session_start . ' 00:00:00') - ($days_access_before_beginning * 86400);
 | 
						|
                                    }
 | 
						|
                                    if (!isset($_GET['history'])) {
 | 
						|
                                        if ($date_session_end != '0000-00-00') {
 | 
						|
                                            $endSessionToTms = api_strtotime(
 | 
						|
                                                $date_session_end . ' 23:59:59'
 | 
						|
                                            );
 | 
						|
                                            if ($session_now > $endSessionToTms) {
 | 
						|
                                                $dif_time_after = $session_now - $endSessionToTms;
 | 
						|
                                                $dif_time_after = round(
 | 
						|
                                                    $dif_time_after / 86400
 | 
						|
                                                );
 | 
						|
                                            }
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                } else {
 | 
						|
                                    $allowed_time = api_strtotime(
 | 
						|
                                        $date_session_start . ' 00:00:00'
 | 
						|
                                    );
 | 
						|
                                }
 | 
						|
 | 
						|
                                if ($session_now > $allowed_time &&
 | 
						|
                                    $days_access_after_end > $dif_time_after - 1
 | 
						|
                                ) {
 | 
						|
                                    if (api_get_setting('hide_courses_in_sessions') == 'false') {
 | 
						|
                                        $c = CourseManager:: get_logged_user_course_html(
 | 
						|
                                            $course,
 | 
						|
                                            $session_id,
 | 
						|
                                            'session_course_item'
 | 
						|
                                        );
 | 
						|
                                        $html_courses_session .= $c[1];
 | 
						|
                                    }
 | 
						|
                                    $count_courses_session++;
 | 
						|
                                    $count++;
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            $params = array();
 | 
						|
 | 
						|
                            if ($count > 0) {
 | 
						|
                                $session_box = Display:: get_session_title_box(
 | 
						|
                                    $session_id
 | 
						|
                                );
 | 
						|
                                $params['icon'] = Display::return_icon(
 | 
						|
                                        'window_list.png',
 | 
						|
                                        $session_box['title'],
 | 
						|
                                        array('id' => 'session_img_' . $session_id),
 | 
						|
                                        ICON_SIZE_BIG
 | 
						|
                                    );
 | 
						|
 | 
						|
                                if (api_is_drh()) {
 | 
						|
                                    $session_link = $session_box['title'];
 | 
						|
                                    $params['link'] = null;
 | 
						|
                                } else {
 | 
						|
                                    $session_link = Display::tag(
 | 
						|
                                        'a',
 | 
						|
                                        $session_box['title'],
 | 
						|
                                        array(
 | 
						|
                                            'href' => api_get_path(WEB_CODE_PATH) . 'session/index.php?session_id=' . $session_id
 | 
						|
                                        )
 | 
						|
                                    );
 | 
						|
                                    $params['link'] = api_get_path(WEB_CODE_PATH) . 'session/index.php?session_id=' . $session_id;
 | 
						|
                                }
 | 
						|
 | 
						|
                                $params['title'] = $session_link;
 | 
						|
                                $params['subtitle'] = (!empty($session_box['coach']) ? $session_box['coach'] . ' | ' : '') . $session_box['dates'];
 | 
						|
 | 
						|
                                if (api_is_platform_admin()) {
 | 
						|
                                    $params['right_actions'] = '<a href="' . api_get_path(WEB_CODE_PATH) . 'admin/resume_session.php?id_session=' . $session_id . '">' .
 | 
						|
                                        Display::return_icon(
 | 
						|
                                            'edit.png',
 | 
						|
                                            get_lang('Edit'),
 | 
						|
                                            array('align' => 'absmiddle'),
 | 
						|
                                            ICON_SIZE_SMALL
 | 
						|
                                        ) . '</a>';
 | 
						|
                                }
 | 
						|
                                /* Icon Session in category */
 | 
						|
                                $parentInfo = CourseManager::course_item_html(
 | 
						|
                                    $params,
 | 
						|
                                    true
 | 
						|
                                );
 | 
						|
 | 
						|
                                if (isset($_configuration['show_simple_session_info']) && $_configuration['show_simple_session_info']) {
 | 
						|
                                    $params['title'] = $session_box['title'];
 | 
						|
                                    $parentInfo = CourseManager::course_item_html_no_icon(
 | 
						|
                                        $params
 | 
						|
                                    );
 | 
						|
                                }
 | 
						|
 | 
						|
                                $html_sessions .= $parentInfo . $html_courses_session;
 | 
						|
 | 
						|
                                $sessionCount++;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($count_courses_session > 0) {
 | 
						|
                        $params = array();
 | 
						|
                        $params['icon'] = Display::return_icon('folder_blue.png', $session_category['session_category']['name'], array(), ICON_SIZE_LARGE);
 | 
						|
 | 
						|
                        if (api_is_platform_admin()) {
 | 
						|
                            $params['right_actions'] = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/session_category_edit.php?&id='.$session_category['session_category']['id'].'">'.Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                        }
 | 
						|
 | 
						|
                        $params['title'] = $session_category['session_category']['name'];
 | 
						|
 | 
						|
                        if (api_is_platform_admin()) {
 | 
						|
                            $params['link']   = api_get_path(WEB_CODE_PATH).'admin/session_category_edit.php?&id='.$session_category['session_category']['id'];
 | 
						|
                        }
 | 
						|
 | 
						|
                        $session_category_start_date = $session_category['session_category']['date_start'];
 | 
						|
                        $session_category_end_date = $session_category['session_category']['date_end'];
 | 
						|
 | 
						|
                        if (!empty($session_category_start_date) && $session_category_start_date != '0000-00-00' && !empty($session_category_end_date) && $session_category_end_date != '0000-00-00' ) {
 | 
						|
                            $params['subtitle'] = sprintf(get_lang('FromDateXToDateY'), $session_category['session_category']['date_start'], $session_category['session_category']['date_end']);
 | 
						|
                        } else {
 | 
						|
                            if (!empty($session_category_start_date) && $session_category_start_date != '0000-00-00') {
 | 
						|
                                 $params['subtitle'] = get_lang('From').' '.$session_category_start_date;
 | 
						|
                            }
 | 
						|
                            if (!empty($session_category_end_date) && $session_category_end_date != '0000-00-00') {
 | 
						|
                                $params['subtitle'] = get_lang('Until').' '.$session_category_end_date;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                         $sessions_with_category .= CourseManager::course_item_parent(
 | 
						|
                            CourseManager::course_item_html($params, true),
 | 
						|
                            $html_sessions
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return [
 | 
						|
            'html' => $sessions_with_category.$sessions_with_no_category.$courses_html.$special_courses,
 | 
						|
            'session_count' => $sessionCount,
 | 
						|
            'course_count' => $courseCount
 | 
						|
        ];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Shows a welcome message when the user doesn't have any content in the course list
 | 
						|
     */
 | 
						|
    public function return_welcome_to_course_block()
 | 
						|
    {
 | 
						|
        $count_courses = CourseManager::count_courses();
 | 
						|
        $tpl = $this->tpl->get_template('layout/welcome_to_course.tpl');
 | 
						|
 | 
						|
        $course_catalog_url = api_get_path(WEB_CODE_PATH).'auth/courses.php';
 | 
						|
        $course_list_url = api_get_path(WEB_PATH).'user_portal.php';
 | 
						|
 | 
						|
        $this->tpl->assign('course_catalog_url', $course_catalog_url);
 | 
						|
        $this->tpl->assign('course_list_url', $course_list_url);
 | 
						|
        $this->tpl->assign('course_catalog_link', Display::url(get_lang('Here'), $course_catalog_url));
 | 
						|
        $this->tpl->assign('course_list_link', Display::url(get_lang('Here'), $course_list_url));
 | 
						|
        $this->tpl->assign('count_courses', $count_courses);
 | 
						|
 | 
						|
        return $this->tpl->fetch($tpl);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function return_hot_courses()
 | 
						|
    {
 | 
						|
        return CourseManager::return_hot_courses();
 | 
						|
    }
 | 
						|
}
 | 
						|
 |