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							1789 lines
						
					
					
						
							76 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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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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    const VIEW_BY_DEFAULT = 0;
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    const VIEW_BY_SESSION = 1;
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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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        $this->tpl->setLoginForm($setLoginForm);
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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(
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                    $course_code,
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                    $session_id
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                );
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                foreach($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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    {
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        //// Display System announcements
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        $hideAnnouncements = api_get_setting('hide_global_announcements_when_not_connected');
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        $currentUserId = api_get_user_id();
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        if ($hideAnnouncements == 'true' && empty($currentUserId)) {
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            return null;
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        }
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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(
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                    $visibility,
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                    $announcement
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                );
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            } else {
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                $announcements = SystemAnnouncementManager:: display_all_announcements(
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                    $visibility,
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                    $announcement
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                );
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            }
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        } else {
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            if ($show_slide) {
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                $announcements = SystemAnnouncementManager:: display_announcements_slider(
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                    SystemAnnouncementManager::VISIBLE_GUEST,
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                    $announcement
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                );
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            } else {
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                $announcements = SystemAnnouncementManager:: display_all_announcements(
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                    SystemAnnouncementManager::VISIBLE_GUEST,
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                    $announcement
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                );
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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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     * @param   bool    $redirect   Whether to ask online_logout to redirect to index.php or not
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     */
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    function logout($redirect = true)
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    {
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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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    {
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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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    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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                $html .= '<li class="add-course"><a href="' . api_get_path(WEB_CODE_PATH) . 'create_course/add_course.php">'.Display::return_icon('new-course.png',  get_lang('CourseCreate')).(api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang('CourseCreate')).'</a></li>';
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            }
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            if ($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">'. Display::return_icon('catalog-course.png', get_lang('CourseCatalog')) .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', null, 'teachers', 'teachersCollapse');
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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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        // 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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            $hideTop = api_get_setting('hide_home_top_when_connected');
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            if ($hideTop == 'true' && !empty($userId)) {
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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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            $home_top_temp = '';
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            // Try language specific home
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            if (file_exists($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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 | 
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    function return_notice()
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    {
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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(
 | 
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                get_lang('Notice'),
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						|
                $home_notice,
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                'notice_block',
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						|
                null,
 | 
						|
                'notices',
 | 
						|
                'noticesCollapse'
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            );
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        }
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        return $html;
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    }
 | 
						|
 | 
						|
    function return_help()
 | 
						|
    {
 | 
						|
        $user_selected_language = api_get_interface_language();
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						|
        $sys_path               = api_get_path(SYS_PATH);
 | 
						|
        $platformLanguage       = api_get_setting('platformLanguage');
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						|
 | 
						|
        // Help section.
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						|
        /* Hide right menu "general" and other parts on anonymous right menu. */
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						|
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						|
        if (!isset($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>';
 | 
						|
            $html .= self::show_right_block(
 | 
						|
                get_lang('MenuGeneral'),
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						|
                $home_menu_content,
 | 
						|
                'help_block',
 | 
						|
                null,
 | 
						|
                'helps',
 | 
						|
                'helpsCollapse'
 | 
						|
            );
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    function return_skills_links()
 | 
						|
    {
 | 
						|
        $content = '';
 | 
						|
        $content .= '<ul class="nav nav-pills nav-stacked">';
 | 
						|
        /**
 | 
						|
         * Generate the block for show a panel with links to My Certificates and Certificates Search pages
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						|
         * @return string The HTML code for the panel
 | 
						|
         */
 | 
						|
        $certificatesItem = null;
 | 
						|
 | 
						|
        if (!api_is_anonymous()) {
 | 
						|
            $certificatesItem = Display::tag(
 | 
						|
                'li',
 | 
						|
                Display::url(Display::return_icon('graduation.png',get_lang('MyCertificates'),null,ICON_SIZE_SMALL).
 | 
						|
                    get_lang('MyCertificates'),
 | 
						|
                    api_get_path(WEB_CODE_PATH) . "gradebook/my_certificates.php"
 | 
						|
                )
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $searchItem = null;
 | 
						|
 | 
						|
        if (api_get_setting('allow_public_certificates') == 'true') {
 | 
						|
            $searchItem = Display::tag(
 | 
						|
                'li',
 | 
						|
                Display::url(Display::return_icon('search_graduation.png',get_lang('Search'),null,ICON_SIZE_SMALL).
 | 
						|
                    get_lang('Search'),
 | 
						|
                    api_get_path(WEB_CODE_PATH) . "gradebook/search.php"
 | 
						|
                )
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($certificatesItem) && empty($searchItem)) {
 | 
						|
            return null;
 | 
						|
        }else{
 | 
						|
            $content.= $certificatesItem;
 | 
						|
            $content.= $searchItem;
 | 
						|
        }
 | 
						|
 | 
						|
        if (api_get_setting('allow_skills_tool') == 'true') {
 | 
						|
 | 
						|
            $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'));
 | 
						|
            $allowSkillsManagement = api_get_setting('allow_hr_skills_management') == 'true';
 | 
						|
            if (($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'));
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $content .= '</ul>';
 | 
						|
        $html = self::show_right_block(
 | 
						|
            get_lang("Skills"),
 | 
						|
            $content,
 | 
						|
            'skill_block',
 | 
						|
            null,
 | 
						|
            'skills',
 | 
						|
            'skillsCollapse'
 | 
						|
        );
 | 
						|
 | 
						|
        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()
 | 
						|
    {
 | 
						|
        return $this->tpl->handleLoginFailed();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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.
 | 
						|
        if (api_is_multiple_url_enabled()) {
 | 
						|
            $url_access_id = api_get_current_access_url_id();
 | 
						|
            if ($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.c_id = course.id)
 | 
						|
                        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.c_id = t3.id)
 | 
						|
                    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') {
 | 
						|
                            $courses_list_string .= ' <a class="btn btn-primary" href="main/auth/courses.php?action=subscribe_course&sec_token='.$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 $user_id: the id of the user
 | 
						|
    * @return array an array containing all the information of the courses of the given user
 | 
						|
    */
 | 
						|
    public function get_courses_of_user($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.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,
 | 
						|
                $table_course_user course_rel_user
 | 
						|
            WHERE
 | 
						|
                course.id = course_rel_user.c_id AND
 | 
						|
                course_rel_user.user_id = '".$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(
 | 
						|
                '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
 | 
						|
     * @param $title
 | 
						|
     * @param $content
 | 
						|
     * @param string $id
 | 
						|
     * @param array $params
 | 
						|
     * @param string $idAccordion
 | 
						|
     * @param string $idCollapse
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public function show_right_block(
 | 
						|
        $title,
 | 
						|
        $content,
 | 
						|
        $id = '',
 | 
						|
        $params = [],
 | 
						|
        $idAccordion = '',
 | 
						|
        $idCollapse = ''
 | 
						|
    ) {
 | 
						|
        if (!empty($idAccordion)) {
 | 
						|
            $html = null;
 | 
						|
            $html .= '<div class="panel-group" id="'.$idAccordion.'" role="tablist" aria-multiselectable="true">' . PHP_EOL;
 | 
						|
            $html .= '<div class="panel panel-default" id="'.$id.'">' . PHP_EOL;
 | 
						|
            $html .= '<div class="panel-heading" role="tab"><h4 class="panel-title">' . PHP_EOL;
 | 
						|
            $html .= '<a role="button" data-toggle="collapse" data-parent="#'.$idAccordion.'" href="#'.$idCollapse.'" aria-expanded="true" aria-controls="'.$idCollapse.'">'.$title.'</a>' . PHP_EOL;
 | 
						|
            $html .= '</h4></div>' . PHP_EOL;
 | 
						|
            $html .= '<div id="'.$idCollapse.'" class="panel-collapse collapse in" role="tabpanel">' . PHP_EOL;
 | 
						|
            $html .= '<div class="panel-body">'.$content.'</div>' . PHP_EOL;
 | 
						|
            $html .= '</div></div></div>' . PHP_EOL;
 | 
						|
 | 
						|
        } else {
 | 
						|
            if (!empty($id)) {
 | 
						|
                $params['id'] = $id;
 | 
						|
            }
 | 
						|
            $params['class'] = 'panel panel-default';
 | 
						|
            $html = null;
 | 
						|
            if (!empty($title)) {
 | 
						|
                $html .= '<div class="panel-heading">'.$title.'</div>' . PHP_EOL;
 | 
						|
            }
 | 
						|
            $html.= '<div class="panel-body">'.$content.'</div>' . PHP_EOL;
 | 
						|
            $html = Display::div($html, $params);
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Adds a form to let users login
 | 
						|
     * @version 1.1
 | 
						|
     */
 | 
						|
    public function display_login_form()
 | 
						|
    {
 | 
						|
        return $this->tpl->displayLoginForm();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @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()) {
 | 
						|
            $userPicture = UserManager::getUserPicture(api_get_user_id());
 | 
						|
            $content = null;
 | 
						|
 | 
						|
            if (api_get_setting('allow_social_tool') == 'true') {
 | 
						|
                $content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/social/home.php">
 | 
						|
                <img class="img-circle" src="' . $userPicture . '" ></a>';
 | 
						|
            } else {
 | 
						|
                $content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/auth/profile.php">
 | 
						|
                <img class="img-circle" title="' . get_lang('EditProfile') . '" src="' . $userPicture. '" ></a>';
 | 
						|
            }
 | 
						|
 | 
						|
            $html = self::show_right_block(
 | 
						|
                null,
 | 
						|
                $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;
 | 
						|
        }
 | 
						|
 | 
						|
        $userGroup = new UserGroup();
 | 
						|
 | 
						|
        $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 = $userGroup->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']) {
 | 
						|
                $myFiles = '<li class="myfiles-social"><a href="'.api_get_path(WEB_PATH).'main/social/myfiles.php">'.get_lang('MyFiles').'</a></li>';
 | 
						|
 | 
						|
                if (api_get_setting('allow_my_files') === 'false') {
 | 
						|
                    $myFiles = '';
 | 
						|
                }
 | 
						|
 | 
						|
                $profile_content .= $myFiles;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $editProfileUrl = Display::getProfileEditionLink($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',
 | 
						|
            null,
 | 
						|
            'profile',
 | 
						|
            'profileCollapse'
 | 
						|
        );
 | 
						|
 | 
						|
        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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public 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 {
 | 
						|
            $display_add_course_link = true;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($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('CreateCourseRequest'),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>';
 | 
						|
 | 
						|
            if (SessionManager::allowToManageSessions()) {
 | 
						|
                $my_account_content .= '<li class="add-course"><a href="main/session/session_add.php">';
 | 
						|
                $my_account_content .= Display::return_icon('session.png',get_lang('AddSession'),null,ICON_SIZE_SMALL);
 | 
						|
                $my_account_content .= get_lang('AddSession');
 | 
						|
                $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',
 | 
						|
                null,
 | 
						|
                'course',
 | 
						|
                'courseCollapse'
 | 
						|
            );
 | 
						|
        }
 | 
						|
        return $html;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Prints the session and course list (user_portal.php)
 | 
						|
     * @param int $user_id
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function returnCoursesAndSessions($user_id)
 | 
						|
    {
 | 
						|
        global $_configuration;
 | 
						|
 | 
						|
        $gamificationModeIsActive = api_get_setting('gamification_mode');
 | 
						|
 | 
						|
        $load_history = (isset($_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 = '';
 | 
						|
 | 
						|
        $coursesListSessionStyle = api_get_configuration_value('courses_list_session_title_link');
 | 
						|
        $coursesListSessionStyle = $coursesListSessionStyle === false ? 1 : $coursesListSessionStyle;
 | 
						|
        if (api_is_drh()) {
 | 
						|
            $coursesListSessionStyle = 1;
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_array($session_categories)) {
 | 
						|
            foreach ($session_categories as $session_category) {
 | 
						|
                $session_category_id = $session_category['session_category']['id'];
 | 
						|
 | 
						|
                // Sessions and courses that are not in a session category
 | 
						|
                if (
 | 
						|
                    empty($session_category_id) &&
 | 
						|
                    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['access_start_date'];
 | 
						|
                        $date_session_end = $session['access_end_date'];
 | 
						|
                        $coachAccessStartDate = $session['coach_access_start_date'];
 | 
						|
                        $coachAccessEndDate = $session['coach_access_end_date'];
 | 
						|
 | 
						|
                        $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['real_id']);
 | 
						|
                            $allowed_time = 0;
 | 
						|
                            $dif_time_after = 0;
 | 
						|
 | 
						|
                            if (!empty($date_session_start) &&
 | 
						|
                                $date_session_start != '0000-00-00 00:00:00'
 | 
						|
                            ) {
 | 
						|
                                if ($is_coach_course) {
 | 
						|
                                    $allowed_time = api_strtotime($coachAccessStartDate);
 | 
						|
                                } else {
 | 
						|
                                    $allowed_time = api_strtotime($date_session_start);
 | 
						|
                                }
 | 
						|
 | 
						|
                                if (!isset($_GET['history'])) {
 | 
						|
                                    if (!empty($date_session_end) &&
 | 
						|
                                        $date_session_end != '0000-00-00 00:00:00'
 | 
						|
                                    ) {
 | 
						|
                                        $endSessionToTms = api_strtotime($date_session_end);
 | 
						|
                                        if ($session_now > $endSessionToTms) {
 | 
						|
                                            $dif_time_after = $session_now - $endSessionToTms;
 | 
						|
                                            $dif_time_after = round($dif_time_after / 86400);
 | 
						|
                                        }
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            if (
 | 
						|
                                $session_now >= $allowed_time
 | 
						|
                                //($coachAccessEndDate > $dif_time_after - 1)
 | 
						|
                            ) {
 | 
						|
                                // Read only and accessible.
 | 
						|
                                $atLeastOneCourseIsVisible = true;
 | 
						|
 | 
						|
                                if (api_get_setting('hide_courses_in_sessions') == 'false') {
 | 
						|
                                    $courseUserHtml = CourseManager::get_logged_user_course_html(
 | 
						|
                                        $course,
 | 
						|
                                        $session_id,
 | 
						|
                                        'session_course_item',
 | 
						|
                                        true,
 | 
						|
                                        $this->load_directories_preview
 | 
						|
                                    );
 | 
						|
                                    if (isset($courseUserHtml[1])) {
 | 
						|
                                        $course_session = $courseUserHtml[1];
 | 
						|
                                        $course_session['skill'] = isset($courseUserHtml['skill']) ? $courseUserHtml['skill'] : '';
 | 
						|
                                        $html_courses_session[] = $course_session;
 | 
						|
                                    }
 | 
						|
                                }
 | 
						|
                                $count_courses_session++;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        // No courses to show.
 | 
						|
                        if ($atLeastOneCourseIsVisible == false) {
 | 
						|
                            if (empty($html_courses_session)) {
 | 
						|
                                continue;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        if ($count_courses_session > 0) {
 | 
						|
                            $params = array(
 | 
						|
                                'id' => $session_id
 | 
						|
                            );
 | 
						|
                            $session_box = Display::get_session_title_box($session_id);
 | 
						|
 | 
						|
                            $extra_info = !empty($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;
 | 
						|
 | 
						|
                            $params['extra_fields'] = $session_box['extra_fields'];
 | 
						|
                            $params['course_list_session_style'] = $coursesListSessionStyle;
 | 
						|
 | 
						|
                            $params['title'] = $session_box['title'];
 | 
						|
                            $params['subtitle'] = $extra_info;
 | 
						|
                            $params['show_actions'] = api_is_platform_admin() ? true : false;
 | 
						|
 | 
						|
                            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'];
 | 
						|
                            $params['courses'] = $html_courses_session;
 | 
						|
                            $params['show_simple_session_info'] = false;
 | 
						|
 | 
						|
                            if (
 | 
						|
                                isset($_configuration['show_simple_session_info']) &&
 | 
						|
                                $_configuration['show_simple_session_info']
 | 
						|
                            ) {
 | 
						|
                                $params['show_simple_session_info'] = true;
 | 
						|
                            }
 | 
						|
 | 
						|
                            if ($gamificationModeIsActive) {
 | 
						|
                                $params['stars'] = GamificationUtils::getSessionStars($params['id'], $this->user_id);
 | 
						|
                                $params['progress'] = GamificationUtils::getSessionProgress($params['id'], $this->user_id);
 | 
						|
                                $params['points'] = GamificationUtils::getSessionPoints($params['id'], $this->user_id);
 | 
						|
                            }
 | 
						|
 | 
						|
                            $this->tpl->assign('session', $params);
 | 
						|
                            $this->tpl->assign('gamification_mode', $gamificationModeIsActive);
 | 
						|
 | 
						|
                            $sessions_with_no_category .= $this->tpl->fetch(
 | 
						|
                                $this->tpl->get_template('/user_portal/session.tpl')
 | 
						|
                            );
 | 
						|
 | 
						|
                            $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['access_start_date'];
 | 
						|
                            $date_session_end = $session['access_end_date'];
 | 
						|
                            $coachAccessStartDate = $session['coach_access_start_date'];
 | 
						|
                            $coachAccessEndDate = $session['coach_access_end_date'];
 | 
						|
 | 
						|
                            $session_now = time();
 | 
						|
                            $html_courses_session = [];
 | 
						|
                            $count = 0;
 | 
						|
 | 
						|
                            foreach ($session['courses'] as $course) {
 | 
						|
                                $is_coach_course = api_is_coach(
 | 
						|
                                    $session_id,
 | 
						|
                                    $course['real_id']
 | 
						|
                                );
 | 
						|
 | 
						|
                                $dif_time_after = 0;
 | 
						|
                                $allowed_time = 0;
 | 
						|
                                if ($is_coach_course) {
 | 
						|
                                    // 24 hours = 86400
 | 
						|
                                    if ($date_session_start != '0000-00-00 00:00:00') {
 | 
						|
                                        $allowed_time = api_strtotime($coachAccessStartDate);
 | 
						|
                                    }
 | 
						|
                                    if (!isset($_GET['history'])) {
 | 
						|
                                        if ($date_session_end != '0000-00-00 00:00:00') {
 | 
						|
                                            $endSessionToTms = api_strtotime(
 | 
						|
                                                $date_session_end
 | 
						|
                                            );
 | 
						|
                                            if ($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
 | 
						|
                                    );
 | 
						|
                                }
 | 
						|
 | 
						|
                                if (
 | 
						|
                                    $session_now >= $allowed_time //&&
 | 
						|
                                    //$coachAccessEndDate > $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++;
 | 
						|
                                }
 | 
						|
                            }
 | 
						|
 | 
						|
                            $sessionParams = array();
 | 
						|
                            // Category
 | 
						|
                            if ($count > 0) {
 | 
						|
                                $session_box = Display:: get_session_title_box($session_id);
 | 
						|
                                $sessionParams['id'] = $session_id;
 | 
						|
                                //$sessionParams['show_link_to_session'] = !api_is_drh() && $sessionTitleLink;
 | 
						|
                                $sessionParams['course_list_session_style'] = $coursesListSessionStyle;
 | 
						|
                                $sessionParams['title'] = $session_box['title'];
 | 
						|
                                $sessionParams['subtitle'] = (!empty($session_box['coach'])
 | 
						|
                                    ? $session_box['coach'] . ' | '
 | 
						|
                                    : '') . $session_box['dates'];
 | 
						|
                                $sessionParams['show_actions'] = api_is_platform_admin();
 | 
						|
                                $sessionParams['courses'] = $html_courses_session;
 | 
						|
                                $sessionParams['show_simple_session_info'] = false;
 | 
						|
 | 
						|
                                if (
 | 
						|
                                    isset($_configuration['show_simple_session_info']) &&
 | 
						|
                                    $_configuration['show_simple_session_info']
 | 
						|
                                ) {
 | 
						|
                                    $sessionParams['show_simple_session_info'] = true;
 | 
						|
                                }
 | 
						|
 | 
						|
                                $this->tpl->assign('session', $sessionParams);
 | 
						|
                                $html_sessions .= $this->tpl->fetch(
 | 
						|
                                    $this->tpl->get_template('user_portal/session.tpl')
 | 
						|
                                );
 | 
						|
 | 
						|
                                $sessionCount++;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($count_courses_session > 0) {
 | 
						|
                        $categoryParams = array(
 | 
						|
                            'id' => $session_category['session_category']['id'],
 | 
						|
                            'title' => $session_category['session_category']['name'],
 | 
						|
                            'show_actions' => api_is_platform_admin(),
 | 
						|
                            'subtitle' => null,
 | 
						|
                            'sessions' => $html_sessions
 | 
						|
                        );
 | 
						|
 | 
						|
                        $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'
 | 
						|
                        ) {
 | 
						|
                            $categoryParams['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'
 | 
						|
                            ) {
 | 
						|
                                $categoryParams['subtitle'] = get_lang('From') . ' ' . $session_category_start_date;
 | 
						|
                            }
 | 
						|
 | 
						|
                            if (
 | 
						|
                                !empty($session_category_end_date) &&
 | 
						|
                                $session_category_end_date != '0000-00-00'
 | 
						|
                            ) {
 | 
						|
                                $categoryParams['subtitle'] = get_lang('Until') . ' ' . $session_category_end_date;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
 | 
						|
                        $this->tpl->assign('session_category', $categoryParams);
 | 
						|
                        $sessions_with_category .= $this->tpl->fetch(
 | 
						|
                            "{$this->tpl->templateFolder}/user_portal/session_category.tpl"
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        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(30, 6);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * UserPortal view for session, return the HTLK of the course list
 | 
						|
     * @param $user_id
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function returnCoursesAndSessionsViewBySession($user_id)
 | 
						|
    {
 | 
						|
        $sessionCount = 0;
 | 
						|
        $courseCount = 0;
 | 
						|
 | 
						|
        $load_history = (isset($_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');
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $specialCourses = '';
 | 
						|
        $loadDirs = $this->load_directories_preview;
 | 
						|
 | 
						|
        // If we're not in the history view...
 | 
						|
        $listCoursesInfo = array();
 | 
						|
        if (!isset($_GET['history'])) {
 | 
						|
            // Display special courses
 | 
						|
            $specialCoursesResult = CourseManager::display_special_courses(
 | 
						|
                $user_id,
 | 
						|
                $loadDirs
 | 
						|
            );
 | 
						|
            $specialCourses = $specialCoursesResult['html'];
 | 
						|
 | 
						|
            // Display courses
 | 
						|
            // [code=>xxx, real_id=>000]
 | 
						|
            $listCourses = CourseManager::get_courses_list_by_user_id($user_id, false);
 | 
						|
            foreach ($listCourses as $i => $listCourseCodeId) {
 | 
						|
                list($userCategoryId, $userCatTitle) = CourseManager::getUserCourseCategoryForCourse(
 | 
						|
                    $user_id,
 | 
						|
                    $listCourseCodeId['real_id']
 | 
						|
                );
 | 
						|
                $listCourse = api_get_course_info_by_id($listCourseCodeId['real_id']);
 | 
						|
                $listCoursesInfo[] = array(
 | 
						|
                    'course' => $listCourse,
 | 
						|
                    'code' => $listCourseCodeId['code'],
 | 
						|
                    'id' => $listCourseCodeId['real_id'],
 | 
						|
                    'title' => $listCourse['title'],
 | 
						|
                    'userCatId' => $userCategoryId,
 | 
						|
                    'userCatTitle' => $userCatTitle
 | 
						|
                );
 | 
						|
                $courseCount++;
 | 
						|
            }
 | 
						|
            usort($listCoursesInfo, 'self::compareByCourse');
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_array($session_categories)) {
 | 
						|
            // all courses that are in a session
 | 
						|
            $listCoursesInSession = SessionManager::getNamedSessionCourseForCoach($user_id);
 | 
						|
        }
 | 
						|
 | 
						|
        // we got all courses
 | 
						|
        // for each user category, sorted alphabetically, display courses
 | 
						|
        $listUserCategories = CourseManager::get_user_course_categories($user_id);
 | 
						|
        $listCoursesAlreadyDisplayed = array();
 | 
						|
        uasort($listUserCategories, "self::compareListUserCategory");
 | 
						|
        $listUserCategories[0] = '';
 | 
						|
 | 
						|
        $html = '<div class="session-view-block">';
 | 
						|
 | 
						|
        foreach ($listUserCategories as $userCategoryId => $userCatTitle) {
 | 
						|
            // add user category
 | 
						|
            $userCategoryHtml = '';
 | 
						|
            if ($userCategoryId != 0) {
 | 
						|
                $userCategoryHtml = '<div class="session-view-well ">';
 | 
						|
            }
 | 
						|
            $userCategoryHtml .= self::getHtmlForUserCategory($userCategoryId, $userCatTitle);
 | 
						|
 | 
						|
            // look for course in this userCat in session courses : $listCoursesInSession
 | 
						|
            $htmlCategory = '';
 | 
						|
            if (isset($listCoursesInSession[$userCategoryId])) {
 | 
						|
                // list of courses in this user cat
 | 
						|
                foreach ($listCoursesInSession[$userCategoryId]['courseInUserCatList'] as $i => $listCourse) {
 | 
						|
                    // add course
 | 
						|
                    $listCoursesAlreadyDisplayed[$listCourse['courseId']] = 1;
 | 
						|
                    if ($userCategoryId == 0) {
 | 
						|
                        $htmlCategory .= '<div class="session-view-well session-view-row well" >';
 | 
						|
                    } else {
 | 
						|
                        $htmlCategory .= '<div class="session-view-row" >';
 | 
						|
                    }
 | 
						|
                    $coursesInfo =  $listCourse['course'];
 | 
						|
 | 
						|
                    $htmlCategory .= self::getHtmlForCourse(
 | 
						|
                        $coursesInfo,
 | 
						|
                        $userCategoryId,
 | 
						|
                        1,
 | 
						|
                        $loadDirs
 | 
						|
                    );
 | 
						|
                    // list of session category
 | 
						|
                    $htmlSessionCategory = '<div class="session-view-row" style="display:none;" id="courseblock-'.$coursesInfo['real_id'].'">';
 | 
						|
                    foreach ($listCourse['sessionCatList'] as $j => $listCategorySession) {
 | 
						|
                        // add session category
 | 
						|
                        $htmlSessionCategory .= self::getHtmlSessionCategory(
 | 
						|
                            $listCategorySession['catSessionId'],
 | 
						|
                            $listCategorySession['catSessionName']
 | 
						|
                        );
 | 
						|
                        // list of session
 | 
						|
                        $htmlSession = '';    // start
 | 
						|
                        foreach ($listCategorySession['sessionList'] as $k => $listSession) {
 | 
						|
                            // add session
 | 
						|
                            $htmlSession .= '<div class="session-view-row">';
 | 
						|
                            $htmlSession .= self::getHtmlForSession(
 | 
						|
                                $listSession['sessionId'],
 | 
						|
                                $listSession['sessionName'],
 | 
						|
                                $listCategorySession['catSessionId'],
 | 
						|
                                $coursesInfo
 | 
						|
                            );
 | 
						|
                            $htmlSession .= '</div>';
 | 
						|
                            $sessionCount++;
 | 
						|
                        }
 | 
						|
                        $htmlSession .= ''; // end session block
 | 
						|
                        $htmlSessionCategory .= $htmlSession;
 | 
						|
                    }
 | 
						|
                    $htmlSessionCategory .= '</div>'; // end session cat block
 | 
						|
                    $htmlCategory .=  $htmlSessionCategory .'</div>' ;
 | 
						|
                    $htmlCategory .= '';   // end course block
 | 
						|
                }
 | 
						|
                $userCategoryHtml .= $htmlCategory;
 | 
						|
            }
 | 
						|
 | 
						|
            // look for courses in this userCat in not in session courses : $listCoursesInfo
 | 
						|
            // if course not already added
 | 
						|
            $htmlCategory = '';
 | 
						|
            foreach ($listCoursesInfo as $i => $listCourse) {
 | 
						|
                if ($listCourse['userCatId'] == $userCategoryId && !isset($listCoursesAlreadyDisplayed[$listCourse['id']])) {
 | 
						|
                    if ($userCategoryId != 0) {
 | 
						|
                        $htmlCategory .= '<div class="session-view-row" >';
 | 
						|
                    } else {
 | 
						|
                        $htmlCategory .= '<div class="session-view-well well">';
 | 
						|
                    }
 | 
						|
                    $htmlCategory .= self::getHtmlForCourse(
 | 
						|
                        $listCourse['course'],
 | 
						|
                        $userCategoryId,
 | 
						|
                        0,
 | 
						|
                        $loadDirs
 | 
						|
                    );
 | 
						|
                    $htmlCategory .= '</div>';
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $htmlCategory .= '';
 | 
						|
            $userCategoryHtml .= $htmlCategory;   // end user cat block
 | 
						|
            if ($userCategoryId != 0) {
 | 
						|
                $userCategoryHtml .= '</div>';
 | 
						|
            }
 | 
						|
            $html .= $userCategoryHtml;   //
 | 
						|
        }
 | 
						|
        $html .= '</div>';
 | 
						|
 | 
						|
        return [
 | 
						|
            'html' => $html.$specialCourses,
 | 
						|
            'session_count' => $sessionCount,
 | 
						|
            'course_count' => $courseCount
 | 
						|
        ];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return HTML code for personal user course category
 | 
						|
     * @param $id
 | 
						|
     * @param $title
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    private static function getHtmlForUserCategory($id, $title)
 | 
						|
    {
 | 
						|
        if ($id == 0) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
        $icon = Display::return_icon(
 | 
						|
            'folder_yellow.png',
 | 
						|
            $title,
 | 
						|
            array('class' => 'sessionView'),
 | 
						|
            ICON_SIZE_LARGE
 | 
						|
        );
 | 
						|
 | 
						|
        return "<div class='session-view-user-category'>$icon<span>$title</span></div>";
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * return HTML code for course display in session view
 | 
						|
     * @param array $courseInfo
 | 
						|
     * @param $userCategoryId
 | 
						|
     * @param bool $displayButton
 | 
						|
     * @param $loadDirs
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    private static function getHtmlForCourse(
 | 
						|
        $courseInfo,
 | 
						|
        $userCategoryId,
 | 
						|
        $displayButton = false,
 | 
						|
        $loadDirs
 | 
						|
    ) {
 | 
						|
        if (empty($courseInfo)) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        $id = $courseInfo['real_id'];
 | 
						|
        $title = $courseInfo['title'];
 | 
						|
        $code = $courseInfo['code'];
 | 
						|
 | 
						|
        $class = 'session-view-lvl-6';
 | 
						|
        if ($userCategoryId != 0 && !$displayButton) {
 | 
						|
            $class = 'session-view-lvl-7';
 | 
						|
        }
 | 
						|
 | 
						|
        $class2 = 'session-view-lvl-6';
 | 
						|
        if ($displayButton || $userCategoryId != 0) {
 | 
						|
            $class2 = 'session-view-lvl-7';
 | 
						|
        }
 | 
						|
 | 
						|
        $button = '';
 | 
						|
        if ($displayButton) {
 | 
						|
            $button = '<input id="session-view-button-'.intval($id).'" class="session-view-button btn btn-default" type="button" onclick="hideUnhide(\'courseblock-'.intval($id).'\', \'session-view-button-'.intval($id).'\', \'+\', \'-\')" value="+" />';
 | 
						|
        }
 | 
						|
 | 
						|
        $icon = Display::return_icon(
 | 
						|
            'blackboard.png',
 | 
						|
            $title,
 | 
						|
            array('class' => 'sessionView'),
 | 
						|
            ICON_SIZE_LARGE
 | 
						|
        );
 | 
						|
 | 
						|
        $courseLink = $courseInfo['course_public_url'].'?id_session=0';
 | 
						|
 | 
						|
        // get html course params
 | 
						|
        // ['right_actions'] ['teachers'] ['notifications']
 | 
						|
        $tabParams = CourseManager::getCourseParamsForDisplay($id, $loadDirs);
 | 
						|
        // teacher list
 | 
						|
        if (!empty($tabParams['teachers'])) {
 | 
						|
            $teachers = '<p class="'.$class2.' view-by-session-teachers">'.$tabParams['teachers'].'</p>';
 | 
						|
        }
 | 
						|
 | 
						|
        // notification
 | 
						|
        if (!empty($tabParams['right_actions'])) {
 | 
						|
            $rightActions = '<div class="view-by-session-right-actions">'.$tabParams['right_actions'].'</div>';
 | 
						|
        }
 | 
						|
 | 
						|
        return "<div>
 | 
						|
                    $button
 | 
						|
                    <span class='$class'>$icon
 | 
						|
                    <a class='sessionView' href='$courseLink'>$title</a>
 | 
						|
                    </span>".$tabParams['notifications']."$rightActions
 | 
						|
                </div>
 | 
						|
                $teachers";
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * return HTML code for session category
 | 
						|
     * @param $id
 | 
						|
     * @param $title
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    private static function getHtmlSessionCategory($id, $title)
 | 
						|
    {
 | 
						|
        if ($id == 0) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        $icon = Display::return_icon(
 | 
						|
            'folder_blue.png',
 | 
						|
            $title,
 | 
						|
            array('class' => 'sessionView'),
 | 
						|
            ICON_SIZE_LARGE
 | 
						|
        );
 | 
						|
 | 
						|
        return "<div class='session-view-session-category'>
 | 
						|
                <span class='session-view-lvl-2'>
 | 
						|
                    $icon
 | 
						|
                    <span>$title</span>
 | 
						|
                </span>
 | 
						|
                </div>";
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * return HTML code for session
 | 
						|
     * @param int $id session id
 | 
						|
     * @param string $title session title
 | 
						|
     * @param int $categorySessionId
 | 
						|
     * @param array $courseInfo
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    private static function getHtmlForSession($id, $title, $categorySessionId, $courseInfo)
 | 
						|
    {
 | 
						|
        $html = '';
 | 
						|
 | 
						|
        if ($categorySessionId == 0) {
 | 
						|
            $class1 = 'session-view-lvl-2';    // session
 | 
						|
            $class2 = 'session-view-lvl-4';    // got to course in session link
 | 
						|
        } else {
 | 
						|
            $class1 = 'session-view-lvl-3';    // session
 | 
						|
            $class2 = 'session-view-lvl-5';    // got to course in session link
 | 
						|
        }
 | 
						|
 | 
						|
        $icon = Display::return_icon(
 | 
						|
            'blackboard_blue.png',
 | 
						|
            $title,
 | 
						|
            array('class' => 'sessionView'),
 | 
						|
            ICON_SIZE_LARGE
 | 
						|
        );
 | 
						|
        $courseLink = $courseInfo['course_public_url'].'?id_session='.intval($id);
 | 
						|
 | 
						|
        $html .= "<span class='$class1 session-view-session'>$icon$title</span>";
 | 
						|
        $html .= '<div class="'.$class2.' session-view-session-go-to-course-in-session">
 | 
						|
                  <a class="" href="'.$courseLink.'">'.get_lang('GoToCourseInsideSession').'</a></div>';
 | 
						|
 | 
						|
        return '<div>'.$html.'</div>';
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $listA
 | 
						|
     * @param $listB
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    private static function compareByCourse($listA, $listB)
 | 
						|
    {
 | 
						|
        if ($listA['userCatTitle'] == $listB['userCatTitle']) {
 | 
						|
            if ($listA['title'] == $listB['title']) {
 | 
						|
                return 0;
 | 
						|
            } else if($listA['title'] > $listB['title']) {
 | 
						|
                return 1;
 | 
						|
            } else {
 | 
						|
                return -1;
 | 
						|
            }
 | 
						|
        } else if ($listA['userCatTitle'] > $listB['userCatTitle']) {
 | 
						|
            return 1;
 | 
						|
        } else {
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $listA
 | 
						|
     * @param $listB
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public static function compareListUserCategory($listA, $listB)
 | 
						|
    {
 | 
						|
        if ($listA['title'] == $listB['title']) {
 | 
						|
            return 0;
 | 
						|
        } else if($listA['title'] > $listB['title']) {
 | 
						|
            return 1;
 | 
						|
        } else {
 | 
						|
            return -1;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param $view
 | 
						|
     * @param $userId
 | 
						|
     */
 | 
						|
    public static function setDefaultMyCourseView($view, $userId)
 | 
						|
    {
 | 
						|
        setcookie('defaultMyCourseView'.$userId, $view);
 | 
						|
    }
 | 
						|
}
 | 
						|
 |