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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Class IndexManager
- */
- class IndexManager
- {
- const VIEW_BY_DEFAULT = 0;
- const VIEW_BY_SESSION = 1;
- // An instance of the template engine
- //No need to initialize because IndexManager is not static, and the constructor immediately instantiates a Template
- public $tpl;
- public $name = '';
- public $home = '';
- public $default_home = 'home/';
- /**
- * Construct
- * @param string $title
- */
- public function __construct($title)
- {
- $this->tpl = new Template($title);
- $this->home = api_get_home_path();
- $this->user_id = api_get_user_id();
- $this->load_directories_preview = false;
- // Load footer plugins systematically
- /*$config = api_get_settings_params(array('subkey = ? ' => 'customfooter', ' AND category = ? ' => 'Plugins'));
- if (!empty($config)) {
- foreach ($config as $fooid => $configrecord) {
- $canonic = preg_replace('/^customfooter_/', '', $configrecord['variable']);
- $footerconfig->$canonic = $configrecord['selected_value'];
- }
- if (!empty($footerconfig->footer_left)) {
- $this->tpl->assign('plugin_footer_left', $footerconfig->footer_left);
- }
- if (!empty($footerconfig->footer_right)) {
- $this->tpl->assign('plugin_footer_right', $footerconfig->footer_right);
- }
- }*/
- if (api_get_setting('show_documents_preview') === 'true') {
- $this->load_directories_preview = true;
- }
- }
- /**
- * @param bool $setLoginForm
- */
- public function set_login_form($setLoginForm = true)
- {
- global $loginFailed;
- $this->tpl->setLoginForm($setLoginForm);
- }
- /**
- * @param array $personal_course_list
- */
- public function return_exercise_block($personal_course_list)
- {
- $exercise_list = array();
- if (!empty($personal_course_list)) {
- foreach ($personal_course_list as $course_item) {
- $course_code = $course_item['c'];
- $session_id = $course_item['id_session'];
- $exercises = ExerciseLib::get_exercises_to_be_taken(
- $course_code,
- $session_id
- );
- foreach ($exercises as $exercise_item) {
- $exercise_item['course_code'] = $course_code;
- $exercise_item['session_id'] = $session_id;
- $exercise_item['tms'] = api_strtotime($exercise_item['end_time'], 'UTC');
- $exercise_list[] = $exercise_item;
- }
- }
- if (!empty($exercise_list)) {
- $exercise_list = msort($exercise_list, 'tms');
- $my_exercise = $exercise_list[0];
- $url = Display::url(
- $my_exercise['title'],
- api_get_path(WEB_CODE_PATH).'exercise/overview.php?exerciseId='.$my_exercise['id'].'&cidReq='.$my_exercise['course_code'].'&id_session='.$my_exercise['session_id']
- );
- $this->tpl->assign('exercise_url', $url);
- $this->tpl->assign(
- 'exercise_end_date',
- api_convert_and_format_date($my_exercise['end_time'], DATE_FORMAT_SHORT)
- );
- }
- }
- }
- /**
- * @param bool $show_slide
- * @return null|string
- */
- public function return_announcements($show_slide = true)
- {
- // Display System announcements
- $hideAnnouncements = api_get_setting('hide_global_announcements_when_not_connected');
- $currentUserId = api_get_user_id();
- if ($hideAnnouncements == 'true' && empty($currentUserId)) {
- return null;
- }
- $announcement = isset($_GET['announcement']) ? $_GET['announcement'] : null;
- $announcement = intval($announcement);
- if (!api_is_anonymous() && $this->user_id) {
- $visibility = api_is_allowed_to_create_course() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
- if ($show_slide) {
- $announcements = SystemAnnouncementManager:: display_announcements_slider(
- $visibility,
- $announcement
- );
- } else {
- $announcements = SystemAnnouncementManager:: display_all_announcements(
- $visibility,
- $announcement
- );
- }
- } else {
- if ($show_slide) {
- $announcements = SystemAnnouncementManager:: display_announcements_slider(
- SystemAnnouncementManager::VISIBLE_GUEST,
- $announcement
- );
- } else {
- $announcements = SystemAnnouncementManager:: display_all_announcements(
- SystemAnnouncementManager::VISIBLE_GUEST,
- $announcement
- );
- }
- }
- return $announcements;
- }
- /**
- * Alias for the online_logout() function
- * @param bool $redirect Whether to ask online_logout to redirect to index.php or not
- */
- public function logout($redirect = true)
- {
- online_logout($this->user_id, true);
- }
- /**
- * This function checks if there are courses that are open to the world in the platform course categories (=faculties)
- *
- * @param string $category
- * @return boolean
- */
- public function category_has_open_courses($category)
- {
- $setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true';
- $main_course_table = Database::get_main_table(TABLE_MAIN_COURSE);
- $category = Database::escape_string($category);
- $sql_query = "SELECT * FROM $main_course_table WHERE category_code='$category'";
- $sql_result = Database::query($sql_query);
- while ($course = Database::fetch_array($sql_result)) {
- if (!$setting_show_also_closed_courses) {
- if ((api_get_user_id() > 0 && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
- return true; //at least one open course
- }
- } else {
- if (isset($course['visibility'])) {
- return true; // At least one course (it does not matter weither it's open or not because $setting_show_also_closed_courses = true).
- }
- }
- }
- return false;
- }
- /**
- * @return null|string
- */
- public function return_teacher_link()
- {
- $html = '';
- $show_menu = false;
- if (!empty($this->user_id)) {
- // tabs that are deactivated are added here
- $show_menu = false;
- $show_create_link = false;
- $show_course_link = false;
- if (api_is_allowed_to_create_course()) {
- $show_menu = true;
- $show_course_link = true;
- $show_create_link = true;
- } else {
- if (api_get_setting('allow_students_to_browse_courses') === 'true') {
- $show_menu = true;
- $show_course_link = true;
- }
- if (api_is_allowed_to_create_course()) {
- $show_create_link = true;
- }
- }
- if ($show_menu && ($show_create_link || $show_course_link)) {
- $show_menu = true;
- } else {
- $show_menu = false;
- }
- }
- // My Account section
- if ($show_menu) {
- $html .= '<ul class="nav nav-pills nav-stacked">';
- if ($show_create_link) {
- $html .= '<li class="add-course"><a href="'.api_get_path(WEB_CODE_PATH).'create_course/add_course.php">'
- .Display::return_icon('new-course.png', get_lang('CourseCreate'))
- .(api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang('CourseCreate'))
- .'</a></li>';
- }
- if ($show_course_link) {
- if (!api_is_drh() && !api_is_session_admin()) {
- $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>';
- } else {
- $html .= '<li><a href="'.api_get_path(WEB_CODE_PATH).'dashboard/index.php">'.get_lang('Dashboard').'</a></li>';
- }
- }
- $html .= '</ul>';
- }
- if (!empty($html)) {
- $html = self::show_right_block(
- get_lang('Courses'),
- $html,
- 'teacher_block',
- null,
- 'teachers',
- 'teachersCollapse'
- );
- }
- return $html;
- }
- /**
- * Includes a created page
- * @return string
- */
- public function return_home_page()
- {
- $userId = api_get_user_id();
- // Including the page for the news
- $html = '';
- if (!empty($_GET['include']) && preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['include'])) {
- $open = @(string)file_get_contents($this->home.$_GET['include']);
- $html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
- } else {
- // Hiding home top when user not connected.
- $hideTop = api_get_setting('hide_home_top_when_connected');
- if ($hideTop == 'true' && !empty($userId)) {
- return $html;
- }
- if (!empty($_SESSION['user_language_choice'])) {
- $user_selected_language = $_SESSION['user_language_choice'];
- } elseif (!empty($_SESSION['_user']['language'])) {
- $user_selected_language = $_SESSION['_user']['language'];
- } else {
- $user_selected_language = api_get_setting('platformLanguage');
- }
- $home_top_temp = '';
- // Try language specific home
- if (file_exists($this->home.'home_top_'.$user_selected_language.'.html')) {
- $home_top_temp = file_get_contents($this->home.'home_top_'.$user_selected_language.'.html');
- }
- // Try default language home
- if (empty($home_top_temp)) {
- if (file_exists($this->home.'home_top.html')) {
- $home_top_temp = file_get_contents($this->home.'home_top.html');
- } else {
- if (file_exists($this->default_home.'home_top.html')) {
- $home_top_temp = file_get_contents($this->default_home.'home_top.html');
- }
- }
- }
- if (trim($home_top_temp) == '' && api_is_platform_admin()) {
- $home_top_temp = '<div class="welcome-mascot">'.get_lang('PortalHomepageDefaultIntroduction').'</div>';
- } else {
- $home_top_temp = '<div class="welcome-home-top-temp">'.$home_top_temp.'</div>';
- }
- $open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
- $html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
- }
- return $html;
- }
- /**
- * @return string
- */
- public function return_notice()
- {
- $user_selected_language = api_get_interface_language();
- $html = '';
- // Notice
- $home_notice = @(string)file_get_contents($this->home.'home_notice_'.$user_selected_language.'.html');
- if (empty($home_notice)) {
- $home_notice = @(string)file_get_contents($this->home.'home_notice.html');
- }
- if (!empty($home_notice)) {
- $home_notice = api_to_system_encoding($home_notice, api_detect_encoding(strip_tags($home_notice)));
- $html = self::show_right_block(
- get_lang('Notice'),
- $home_notice,
- 'notice_block',
- null,
- 'notices',
- 'noticesCollapse'
- );
- }
- return $html;
- }
- /**
- * @return string
- */
- public function return_help()
- {
- $user_selected_language = api_get_interface_language();
- $platformLanguage = api_get_setting('platformLanguage');
- // Help section.
- /* Hide right menu "general" and other parts on anonymous right menu. */
- if (!isset($user_selected_language)) {
- $user_selected_language = $platformLanguage;
- }
- $html = '';
- $home_menu = @(string)file_get_contents($this->home.'home_menu_'.$user_selected_language.'.html');
- if (!empty($home_menu)) {
- $home_menu_content = '<ul class="nav nav-pills nav-stacked">';
- $home_menu_content .= api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
- $home_menu_content .= '</ul>';
- $html .= self::show_right_block(
- get_lang('MenuGeneral'),
- $home_menu_content,
- 'help_block',
- null,
- 'helps',
- 'helpsCollapse'
- );
- }
- return $html;
- }
- /**
- * Generate the block for show a panel with links to My Certificates and Certificates Search pages
- * @return string The HTML code for the panel
- */
- public function return_skills_links()
- {
- $content = '<ul class="nav nav-pills nav-stacked">';
- $certificatesItem = '';
- if (!api_is_anonymous()) {
- $allow = api_get_configuration_value('hide_my_certificate_link');
- if ($allow === false) {
- $certificatesItem = Display::tag(
- 'li',
- Display::url(
- Display::return_icon('graduation.png', get_lang('MyCertificates')).get_lang('MyCertificates'),
- api_get_path(WEB_CODE_PATH)."gradebook/my_certificates.php"
- )
- );
- }
- }
- $searchItem = '';
- if (api_get_setting('allow_public_certificates') == 'true') {
- $searchItem = Display::tag(
- 'li',
- Display::url(
- Display::return_icon('search_graduation.png', get_lang('Search')).get_lang('Search'),
- api_get_path(WEB_CODE_PATH)."gradebook/search.php"
- )
- );
- }
- if (empty($certificatesItem) && empty($searchItem)) {
- return '';
- } 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')).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')).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
- */
- public 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
- */
- public 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);
- $category = isset($_GET['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 = "SELECT * FROM $main_course_table cours
- WHERE category_code = '".$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 = "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);
- 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()) {
- $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
- 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);
- $courses = array();
- while ($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 string
- */
- public function show_right_block(
- $title,
- $content,
- $id = '',
- $params = [],
- $idAccordion = '',
- $idCollapse = ''
- ) {
- $html = '';
- if (!empty($idAccordion)) {
- $html .= '<div class="panel-group" id="'.$idAccordion.'" role="tablist" aria-multiselectable="true">';
- $html .= '<div class="panel panel-default" id="'.$id.'">';
- $html .= '<div class="panel-heading" role="tab"><h4 class="panel-title">';
- $html .= '<a role="button" data-toggle="collapse" data-parent="#'.$idAccordion.'" href="#'.$idCollapse.'" aria-expanded="true" aria-controls="'.$idCollapse.'">'.$title.'</a>';
- $html .= '</h4></div>';
- $html .= '<div id="'.$idCollapse.'" class="panel-collapse collapse in" role="tabpanel">';
- $html .= '<div class="panel-body">'.$content.'</div>';
- $html .= '</div></div></div>';
- } else {
- if (!empty($id)) {
- $params['id'] = $id;
- }
- $params['class'] = 'panel panel-default';
- $html = null;
- if (!empty($title)) {
- $html .= '<div class="panel-heading">'.$title.'</div>';
- }
- $html .= '<div class="panel-body">'.$content.'</div>';
- $html = Display::div($html, $params);
- }
- return $html;
- }
- /**
- * Adds a form to let users login
- * @version 1.1
- */
- public function display_login_form()
- {
- 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 string
- */
- public function return_user_image_block()
- {
- $html = '';
- if (!api_is_anonymous()) {
- $userPicture = UserManager::getUserPicture(api_get_user_id(), USER_IMAGE_SIZE_ORIGINAL);
- $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::getCountNewMessages();
- // 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'))
- .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'))
- .get_lang('Compose').' </a></li>';
- if (api_get_setting('allow_social_tool') == 'true') {
- $total_invitations = Display::badge($total_invitations);
- $profile_content .= '<li class="invitations-social"><a href="'.api_get_path(WEB_PATH).'main/social/invitations.php">'
- .Display::return_icon('invitations.png', get_lang('PendingInvitations'))
- .get_lang('PendingInvitations').$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">'
- .Display::return_icon('sn-files.png', get_lang('Files'))
- .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'))
- .get_lang('EditProfile').'</a></li>';
- $profile_content .= '</ul>';
- $html = self::show_right_block(
- get_lang('Profile'),
- $profile_content,
- 'profile_block',
- null,
- 'profile',
- 'profileCollapse'
- );
- $setting = api_get_plugin_setting('bbb', 'enable_global_conference');
- $settingLink = api_get_plugin_setting('bbb', 'enable_global_conference_link');
- if ($setting === 'true' && $settingLink === 'true') {
- $url = api_get_path(WEB_PLUGIN_PATH).'bbb/start.php?global=1';
- $content = Display::url(get_lang('LaunchVideoConferenceRoom'), $url);
- $html .= self::show_right_block(
- get_lang('VideoConference'),
- $content,
- 'videoconference_block',
- null,
- 'videoconference',
- 'videoconferenceCollapse'
- );
- }
- return $html;
- }
- /**
- * @return null|string
- */
- public function return_navigation_links()
- {
- $html = '';
- // Deleting the myprofile link.
- if (api_get_setting('allow_social_tool') == 'true') {
- unset($this->tpl->menu_navigation['myprofile']);
- }
- $hideMenu = api_get_configuration_value('hide_main_navigation_menu');
- if ($hideMenu === true) {
- return '';
- }
- // 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_is_allowed_to_create_course()) {
- $show_create_link = true;
- }
- 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'));
- $my_account_content .= get_lang('CreateCourseRequest');
- } else {
- $my_account_content .= Display::return_icon('new-course.png', get_lang('CourseCreate'));
- $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'));
- $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'));
- $my_account_content .= '<li class="order-course">'.Display::url($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'))
- .get_lang('DisplayTrainingList').'</a></li>';
- } else {
- $my_account_content .= '<li class="history-course"><a href="user_portal.php?history=1">'
- .Display::return_icon('history-course.png', get_lang('HistoryTrainingSessions'))
- .get_lang('HistoryTrainingSessions').'</a></li>';
- }
- // Course catalog
- if ($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'))
- .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)
- {
- $gameModeIsActive = api_get_setting('gamification_mode');
- $listCourse = '';
- $specialCourseList = '';
- $load_history = isset($_GET['history']) && intval($_GET['history']) == 1 ? true : false;
- $viewGridCourses = api_get_configuration_value('view_grid_courses') === 'true';
- $showSimpleSessionInfo = api_get_configuration_value('show_simple_session_info');
- $coursesWithoutCategoryTemplate = '/user_portal/classic_courses_without_category.tpl';
- $coursesWithCategoryTemplate = '/user_portal/classic_courses_with_category.tpl';
- if ($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);
- }
- $sessionCount = 0;
- $courseCount = 0;
- // Student info code check (shows student progress information on
- // courses list
- $studentInfo = api_get_configuration_value('course_student_info');
- $viewGrid = api_get_configuration_value('view_grid_courses');
- $studentInfoProgress = (!empty($studentInfo['progress']) && $studentInfo['progress'] === true);
- $studentInfoScore = (!empty($studentInfo['score']) && $studentInfo['score'] === true);
- $studentInfoCertificate = (!empty($studentInfo['certificate']) && $studentInfo['certificate'] === true);
- // If we're not in the history view...
- if (!isset($_GET['history'])) {
- // Display special courses.
- $specialCourses = CourseManager::returnSpecialCourses(
- $user_id,
- $this->load_directories_preview
- );
- // Display courses.
- $courses = CourseManager::returnCourses(
- $user_id,
- $this->load_directories_preview
- );
- //Course option (show student progress)
- //This code will add new variables (Progress, Score, Certificate)
- if ($studentInfoProgress || $studentInfoScore || $studentInfoCertificate) {
- if (!empty($specialCourses)) {
- foreach ($specialCourses as $key => $specialCourseInfo) {
- if ($studentInfoProgress) {
- $progress = Tracking::get_avg_student_progress(
- $user_id,
- $specialCourseInfo['course_code']
- );
- $specialCourses[$key]['student_info']['progress'] = ($progress === false)? null : $progress;
- }
- if ($studentInfoScore) {
- $percentage_score = Tracking::get_avg_student_score(
- $user_id,
- $specialCourseInfo['course_code'],
- array()
- );
- $specialCourses[$key]['student_info']['score'] = $percentage_score;
- }
- if ($studentInfoCertificate) {
- $category = Category::load(
- null,
- null,
- $specialCourseInfo['course_code'],
- null,
- null,
- null
- );
- $specialCourses[$key]['student_info']['certificate'] = null;
- if (isset($category[0])) {
- if ($category[0]->is_certificate_available($user_id)) {
- $specialCourses[$key]['student_info']['certificate'] = Display::label(get_lang('Yes'), 'success');
- } else {
- $specialCourses[$key]['student_info']['certificate'] = Display::label(get_lang('No'), 'danger');
- }
- }
- }
- }
- }
- if (isset($courses['in_category']) && isset($courses['not_category'])) {
- foreach ($courses['in_category'] as $key1 => $value) {
- if (isset($courses['in_category'][$key1]['courses'])) {
- foreach ($courses['in_category'][$key1]['courses'] as $key2 => $courseInCatInfo) {
- if ($studentInfoProgress) {
- $progress = Tracking::get_avg_student_progress(
- $user_id,
- $courseInCatInfo['course_code']
- );
- $courses['in_category'][$key1]['courses'][$key2]['student_info']['progress'] = ($progress === false)? null : $progress;
- }
- if ($studentInfoScore) {
- $percentage_score = Tracking::get_avg_student_score(
- $user_id,
- $specialCourseInfo['course_code'],
- array()
- );
- $courses['in_category'][$key1]['courses'][$key2]['student_info']['score'] = $percentage_score;
- }
- if ($studentInfoCertificate) {
- $category = Category::load(
- null,
- null,
- $courseInCatInfo['course_code'],
- null,
- null,
- null
- );
- $courses['in_category'][$key1]['student_info']['certificate'] = null;
- if (isset($category[0])) {
- if ($viewGrid == 'true') {
- if ($category[0]->is_certificate_available($user_id)) {
- $courses['in_category'][$key1]['student_info']['certificate'] = get_lang('Yes');
- } else {
- $courses['in_category'][$key1]['student_info']['certificate'] = get_lang('No');
- }
- } else {
- if ($category[0]->is_certificate_available($user_id)) {
- $courses['in_category'][$key1]['student_info']['certificate'] = Display::label(get_lang('Yes'), 'success');
- } else {
- $courses['in_category'][$key1]['student_info']['certificate'] = Display::label(get_lang('No'), 'danger');
- }
- }
- }
- }
- }
- }
- }
- foreach ($courses['not_category'] as $key => $courseNotInCatInfo) {
- if ($studentInfoProgress) {
- $progress = Tracking::get_avg_student_progress(
- $user_id,
- $courseNotInCatInfo['course_code']
- );
- $courses['not_category'][$key]['student_info']['progress'] = ($progress === false)? null : $progress;
- }
- if ($studentInfoScore) {
- $percentage_score = Tracking::get_avg_student_score(
- $user_id,
- $courseNotInCatInfo['course_code'],
- array()
- );
- $courses['not_category'][$key]['student_info']['score'] = $percentage_score;
- }
- if ($studentInfoCertificate) {
- $category = Category::load(
- null,
- null,
- $courseNotInCatInfo['course_code'],
- null,
- null,
- null
- );
- $courses['not_category'][$key]['student_info']['certificate'] = null;
- if (isset($category[0])) {
- if ($viewGrid == 'true') {
- if ($category[0]->is_certificate_available($user_id)) {
- $courses['not_category'][$key]['student_info']['certificate'] = get_lang('Yes');
- } else {
- $courses['not_category'][$key]['student_info']['certificate'] = get_lang('No');
- }
- } else {
- if ($category[0]->is_certificate_available($user_id)) {
- $courses['not_category'][$key]['student_info']['certificate'] = Display::label(get_lang('Yes'), 'success');
- } else {
- $courses['not_category'][$key]['student_info']['certificate'] = Display::label(get_lang('No'), 'danger');
- }
- }
- }
- }
- }
- }
- }
- if ($viewGridCourses) {
- $coursesWithoutCategoryTemplate = '/user_portal/grid_courses_without_category.tpl';
- $coursesWithCategoryTemplate = '/user_portal/grid_courses_with_category.tpl';
- }
- if ($specialCourses) {
- $this->tpl->assign('courses', $specialCourses);
- $specialCourseList = $this->tpl->fetch(
- $this->tpl->get_template($coursesWithoutCategoryTemplate)
- );
- }
- if ($courses['in_category'] || $courses['not_category']) {
- $this->tpl->assign('courses', $courses['not_category']);
- $this->tpl->assign('categories', $courses['in_category']);
- $listCourse = $this->tpl->fetch(
- $this->tpl->get_template($coursesWithCategoryTemplate)
- );
- $listCourse .= $this->tpl->fetch(
- $this->tpl->get_template($coursesWithoutCategoryTemplate)
- );
- }
- $courseCount = count($specialCourses) + count($courses['in_category']) + count($courses['not_category']);
- }
- $sessions_with_category = '';
- $coursesListSessionStyle = api_get_configuration_value('courses_list_session_title_link');
- $coursesListSessionStyle = $coursesListSessionStyle === false ? 1 : $coursesListSessionStyle;
- if (api_is_drh()) {
- $coursesListSessionStyle = 1;
- }
- // Declared listSession variable
- $listSession = [];
- $session_now = time();
- if (is_array($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'];
- $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;
- $allowedEndTime = true;
- if (!empty($date_session_start)) {
- 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)) {
- if ($is_coach_course) {
- // if coach end date is empty we use the default end date
- if (empty($coachAccessEndDate)) {
- $endSessionToTms = api_strtotime($date_session_end);
- if ($session_now > $endSessionToTms) {
- $allowedEndTime = false;
- }
- } else {
- $endSessionToTms = api_strtotime($coachAccessEndDate);
- if ($session_now > $endSessionToTms) {
- $allowedEndTime = false;
- }
- }
- } else {
- $endSessionToTms = api_strtotime($date_session_end);
- if ($session_now > $endSessionToTms) {
- $allowedEndTime = false;
- }
- }
- }
- }
- }
- if ($session_now >= $allowed_time && $allowedEndTime) {
- // 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']) ? $courseUserHtml['skill'] : '';
- //Course option (show student progress)
- //This code will add new variables (Progress, Score, Certificate)
- if ($studentInfoProgress || $studentInfoScore || $studentInfoCertificate) {
- if ($studentInfoProgress) {
- $progress = Tracking::get_avg_student_progress(
- $user_id,
- $course['course_code'],
- array(),
- $session_id
- );
- $course_session['student_info']['progress'] = ($progress === false)? null : $progress;
- }
- if ($studentInfoScore) {
- $percentage_score = Tracking::get_avg_student_score(
- $user_id,
- $course['course_code'],
- array(),
- $session_id
- );
- $course_session['student_info']['score'] = $percentage_score;
- }
- if ($studentInfoCertificate) {
- $category = Category::load(
- null,
- null,
- $course['course_code'],
- null,
- null,
- $session_id
- );
- $course_session['student_info']['certificate'] = null;
- if (isset($category[0])) {
- if ($category[0]->is_certificate_available($user_id)) {
- $course_session['student_info']['certificate'] = Display::label(get_lang('Yes'), 'success');
- } else {
- $course_session['student_info']['certificate'] = Display::label(get_lang('No'));
- }
- }
- }
- }
- $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);
- $actions = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$session_id;
- $coachId = $session_box['id_coach'];
- $extraFieldValue = new ExtraFieldValue('session');
- $imageField = $extraFieldValue->get_values_by_handler_and_field_variable(
- $session_id,
- 'image'
- );
- $params['category_id'] = $session_box['category_id'];
- $params['title'] = $session_box['title'];
- $params['id_coach'] = $coachId;
- $params['coach_url'] = api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=get_user_popup&user_id='.$coachId;
- $params['coach_name'] = !empty($session_box['coach']) ? $session_box['coach'] : null;
- $params['coach_avatar'] = UserManager::getUserPicture(
- $coachId,
- USER_IMAGE_SIZE_SMALL
- );
- $params['date'] = $session_box['dates'];
- $params['image'] = isset($imageField['value']) ? $imageField['value'] : null;
- $params['duration'] = isset($session_box['duration']) ? ' '.$session_box['duration'] : null;
- $params['edit_actions'] = $actions;
- $params['show_description'] = $session_box['show_description'];
- $params['description'] = $session_box['description'];
- $params['visibility'] = $session_box['visibility'];
- $params['show_simple_session_info'] = $showSimpleSessionInfo;
- $params['course_list_session_style'] = $coursesListSessionStyle;
- $params['num_users'] = $session_box['num_users'];
- $params['num_courses'] = $session_box['num_courses'];
- $params['course_categories'] = CourseManager::getCourseCategoriesFromCourseList(
- $html_courses_session
- );
- $params['courses'] = $html_courses_session;
- if ($showSimpleSessionInfo) {
- $params['subtitle'] = self::getSimpleSessionDetails(
- $session_box['coach'],
- $session_box['dates'],
- isset($session_box['duration']) ? $session_box['duration'] : null
- );
- }
- if ($gameModeIsActive) {
- $params['stars'] = GamificationUtils::getSessionStars($params['id'], $this->user_id);
- $params['progress'] = GamificationUtils::getSessionProgress($params['id'],
- $this->user_id);
- $params['points'] = GamificationUtils::getSessionPoints($params['id'], $this->user_id);
- }
- $listSession[] = $params;
- $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'];
- $html_courses_session = [];
- $count = 0;
- foreach ($session['courses'] as $course) {
- $is_coach_course = api_is_coach($session_id, $course['real_id']);
- $allowed_time = 0;
- $allowedEndTime = true;
- if (!empty($date_session_start)) {
- 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)) {
- if ($is_coach_course) {
- // if coach end date is empty we use the default end date
- if (empty($coachAccessEndDate)) {
- $endSessionToTms = api_strtotime($date_session_end);
- if ($session_now > $endSessionToTms) {
- $allowedEndTime = false;
- }
- } else {
- $endSessionToTms = api_strtotime($coachAccessEndDate);
- if ($session_now > $endSessionToTms) {
- $allowedEndTime = false;
- }
- }
- } else {
- $endSessionToTms = api_strtotime($date_session_end);
- if ($session_now > $endSessionToTms) {
- $allowedEndTime = false;
- }
- }
- }
- }
- }
- if ($session_now >= $allowed_time && $allowedEndTime) {
- 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++;
- }
- }
- $sessionParams = [];
- // Category
- if ($count > 0) {
- $session_box = Display::get_session_title_box($session_id);
- $sessionParams[0]['id'] = $session_id;
- $sessionParams[0]['date'] = $session_box['dates'];
- $sessionParams[0]['duration'] = isset($session_box['duration']) ? ' '.$session_box['duration'] : null;
- $sessionParams[0]['course_list_session_style'] = $coursesListSessionStyle;
- $sessionParams[0]['title'] = $session_box['title'];
- $sessionParams[0]['subtitle'] = (!empty($session_box['coach']) ? $session_box['coach'].' | ' : '').$session_box['dates'];
- $sessionParams[0]['show_actions'] = api_is_platform_admin();
- $sessionParams[0]['courses'] = $html_courses_session;
- $sessionParams[0]['show_simple_session_info'] = $showSimpleSessionInfo;
- $sessionParams[0]['coach_name'] = !empty($session_box['coach']) ? $session_box['coach'] : null;
- if ($showSimpleSessionInfo) {
- $sessionParams[0]['subtitle'] = self::getSimpleSessionDetails(
- $session_box['coach'],
- $session_box['dates'],
- isset($session_box['duration']) ? $session_box['duration'] : null
- );
- }
- $this->tpl->assign('session', $sessionParams);
- $html_sessions .= $this->tpl->fetch(
- $this->tpl->get_template('user_portal/classic_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' => '',
- 'sessions' => $html_sessions
- );
- $session_category_start_date = $session_category['session_category']['date_start'];
- $session_category_end_date = $session_category['session_category']['date_end'];
- if ($session_category_start_date == '0000-00-00') {
- $session_category_start_date = '';
- }
- if ($session_category_end_date == '0000-00-00') {
- $session_category_end_date = '';
- }
- if (
- !empty($session_category_start_date) &&
- !empty($session_category_end_date)
- ) {
- $categoryParams['subtitle'] = sprintf(
- get_lang('FromDateXToDateY'),
- $session_category_start_date,
- $session_category_end_date
- );
- } else {
- if (!empty($session_category_start_date)) {
- $categoryParams['subtitle'] = get_lang('From').' '.$session_category_start_date;
- }
- if (!empty($session_category_end_date)) {
- $categoryParams['subtitle'] = get_lang('Until').' '.$session_category_end_date;
- }
- }
- $this->tpl->assign('session_category', $categoryParams);
- $sessions_with_category .= $this->tpl->fetch(
- "{$this->tpl->templateFolder}/user_portal/session_category.tpl"
- );
- }
- }
- }
- $allCoursesInSessions = [];
- foreach ($listSession as $currentSession) {
- $coursesInSessions = $currentSession['courses'];
- unset($currentSession['courses']);
- foreach ($coursesInSessions as $coursesInSession) {
- $coursesInSession['session'] = $currentSession;
- $allCoursesInSessions[] = $coursesInSession;
- }
- }
- $this->tpl->assign('all_courses', $allCoursesInSessions);
- $this->tpl->assign('session', $listSession);
- $this->tpl->assign('show_tutor', (api_get_setting('show_session_coach') === 'true' ? true : false));
- $this->tpl->assign('gamification_mode', $gameModeIsActive);
- $this->tpl->assign('remove_session_url', api_get_configuration_value('remove_session_url'));
- if ($viewGridCourses) {
- $sessions_with_no_category = $this->tpl->fetch(
- $this->tpl->get_template('/user_portal/grid_session.tpl')
- );
- } else {
- $sessions_with_no_category = $this->tpl->fetch(
- $this->tpl->get_template('user_portal/classic_session.tpl')
- );
- }
- }
- return [
- 'html' => $specialCourseList.$sessions_with_category.$sessions_with_no_category.$listCourse,
- '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 HTML 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 = '';
- $loadDirs = $this->load_directories_preview;
- // If we're not in the history view...
- $listCoursesInfo = array();
- if (!isset($_GET['history'])) {
- // Display special courses
- $specialCoursesResult = CourseManager::returnSpecialCourses(
- $user_id,
- $loadDirs
- );
- $specialCourses = $specialCoursesResult;
- if ($specialCourses) {
- $this->tpl->assign('courses', $specialCourses);
- $html = $this->tpl->fetch(
- $this->tpl->get_template('/user_portal/classic_courses_without_category.tpl')
- );
- }
- // Display courses
- // [code=>xxx, real_id=>000]
- $listCourses = CourseManager::get_courses_list_by_user_id(
- $user_id,
- false
- );
- foreach ($listCourses as $i => $listCourseCodeId) {
- if (isset($listCourseCodeId['special_course'])) {
- continue;
- }
- $courseCategory = CourseManager::getUserCourseCategoryForCourse(
- $user_id,
- $listCourseCodeId['real_id']
- );
- $userCatTitle = '';
- $userCategoryId = 0;
- if ($courseCategory) {
- $userCategoryId = $courseCategory['user_course_cat'];
- $userCatTitle = $courseCategory['title'];
- }
- $listCourse = api_get_course_info_by_id($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 => $userCat) {
- // add user category
- $userCategoryHtml = '';
- if ($userCategoryId != 0) {
- $userCategoryHtml = '<div class="session-view-well ">';
- $userCategoryHtml .= self::getHtmlForUserCategory($userCategoryId, $userCat['title']);
- }
- // 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="panel panel-default">';
- } else {
- $htmlCategory .= '<div class="panel panel-default">';
- }
- $htmlCategory .= '<div class="panel-body">';
- $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></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="panel panel-default">';
- } else {
- $htmlCategory .= '<div class="panel panel-default">';
- }
- $htmlCategory .= '<div class="panel-body">';
- $htmlCategory .= self::getHtmlForCourse(
- $listCourse['course'],
- $userCategoryId,
- 0,
- $loadDirs
- );
- $htmlCategory .= '</div></div>';
- }
- }
- $htmlCategory .= '';
- $userCategoryHtml .= $htmlCategory; // end user cat block
- if ($userCategoryId != 0) {
- $userCategoryHtml .= '</div>';
- }
- $html .= $userCategoryHtml; //
- }
- $html .= '</div>';
- return [
- 'html' => $html,
- '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="btn btn-default btn-sm" 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
- $courseParams = CourseManager::getCourseParamsForDisplay($id, $loadDirs);
- $teachers = '';
- $rightActions = '';
- // teacher list
- if (!empty($courseParams['teachers'])) {
- $teachers = '<p class="'.$class2.' view-by-session-teachers">'.$courseParams['teachers'].'</p>';
- }
- // notification
- if (!empty($courseParams['right_actions'])) {
- $rightActions = '<div class="pull-right">'.$courseParams['right_actions'].'</div>';
- }
- return "<div>
- $button
- <span class='$class'>$icon
- <a class='sessionView' href='$courseLink'>$title</a>
- </span>".$courseParams['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'] == $listB['title']) {
- return 0;
- }
- if ($listA['title'] > $listB['title']) {
- return 1;
- }
- return -1;
- }
- if ($listA['userCatTitle'] > $listB['userCatTitle']) {
- return 1;
- }
- return -1;
- }
- /**
- * @param $listA
- * @param $listB
- * @return int
- */
- public static function compareListUserCategory($listA, $listB)
- {
- if ($listA['title'] == $listB['title']) {
- return 0;
- }
- if ($listA['title'] > $listB['title']) {
- return 1;
- }
- return -1;
- }
- /**
- * @param $view
- * @param $userId
- */
- public static function setDefaultMyCourseView($view, $userId)
- {
- setcookie('defaultMyCourseView'.$userId, $view);
- }
- /**
- * Get the session coach name, duration or dates when $_configuration['show_simple_session_info'] is enabled
- * @param string $coachName
- * @param string $dates
- * @param string|null $duration Optional
- * @return string
- */
- private static function getSimpleSessionDetails($coachName, $dates, $duration = null)
- {
- $strDetails = [];
- if (!empty($coachName)) {
- $strDetails[] = $coachName;
- }
- $strDetails[] = !empty($duration) ? $duration : $dates;
- return implode(' | ', $strDetails);
- }
- }
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