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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Controller for pages presentation in general
- * @package chamilo.page.controller
- * @author Julio Montoya <gugli100@gmail.com>
- */
- /**
- * Page controller
- */
- use Silex\Application;
- use Pagerfanta\Adapter\FixedAdapter;
- use Pagerfanta\Pagerfanta;
- use Pagerfanta\View\TwitterBootstrapView;
- class PageController
- {
- public $maxPerPage = 5;
- private $app;
- public function __construct(Application $app)
- {
- $this->app = $app;
- }
- /**
- * Returns an HTML block with the user picture (as a link in a <div>)
- * @param int User ID (if not provided, will use the user ID from session)
- * @return string HTML div with a link to the user's profile
- * @uses UserManager::get_user_pictur_path_by_id() to get the image path
- * @uses UserManager::get_picture_user() to get the details of the image in a specific format
- * @uses PageController::show_right_block() to include the image in a larger user block
- * @assert (-1) === false
- */
- public function return_user_image_block($user_id = null)
- {
- if (empty($user_id)) {
- $user_id = api_get_user_id();
- }
- //Always show the user image
- $img_array = UserManager::get_user_picture_path_by_id($user_id, 'web', true, true);
- $no_image = false;
- if ($img_array['file'] == 'unknown.jpg') {
- $no_image = true;
- }
- $img_array = UserManager::get_picture_user($user_id, $img_array['file'], 100, USER_IMAGE_SIZE_ORIGINAL);
- $profile_content = null;
- if (api_get_setting('allow_social_tool') == 'true') {
- if (!$no_image) {
- $profile_content .= '<a style="text-align:center" href="'.api_get_path(WEB_CODE_PATH).'social/home.php">
- <img src="'.$img_array['file'].'"></a>';
- } else {
- $profile_content .= '<a style="text-align:center" href="'.api_get_path(WEB_CODE_PATH).'auth/profile.php">
- <img title="'.get_lang('EditProfile').'" src="'.$img_array['file'].'"></a>';
- }
- }
- $this->show_right_block(null, null, 'user_image_block', array('content' => $profile_content));
- }
- /**
- * Return a block with course-related links. The resulting HTML block's
- * contents are only based on the user defined by the active session.
- *
- * @return string HTML <div> with links
- * @assert () != ''
- */
- public function return_course_block($filter = null)
- {
- $show_create_link = false;
- $show_course_link = false;
- $display_add_course_link = false;
- if (api_get_setting('allow_users_to_create_courses') == 'false') {
- $display_add_course_link = false;
- } else {
- if (api_is_teacher()) {
- $display_add_course_link = true;
- }
- }
- if ($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
- $my_account_content = array();
- if ($show_create_link) {
- $my_account_content[] = array(
- 'href' => api_get_path(WEB_CODE_PATH).'create_course/add_course.php',
- 'title' => api_get_setting('course_validation') == 'true' ? get_lang('CreateCourseRequest') : get_lang(
- 'CourseCreate'
- )
- );
- }
- //Sort courses
- $url = api_get_path(WEB_CODE_PATH).'auth/courses.php?action=sortmycourses';
- $my_account_content[] = array(
- 'href' => $url,
- 'title' => get_lang('SortMyCourses')
- );
- //Course management
- if ($show_course_link) {
- if (!api_is_drh()) {
- $my_account_content[] = array(
- 'href' => api_get_path(WEB_CODE_PATH).'auth/courses.php',
- 'title' => get_lang('CourseCatalog')
- );
- if (isset($filter) && $filter == 'history') {
- $my_account_content[] = array(
- 'href' => api_get_path(WEB_PUBLIC_PATH).'userportal',
- 'title' => get_lang('DisplayTrainingList')
- );
- } else {
- $my_account_content[] = array(
- 'href' => api_get_path(WEB_PUBLIC_PATH).'userportal/history',
- 'title' => get_lang('HistoryTrainingSessions')
- );
- }
- } else {
- $my_account_content[] = array(
- 'href' => api_get_path(WEB_CODE_PATH).'dashboard/index.php',
- 'title' => get_lang('Dashboard')
- );
- }
- }
- $this->show_right_block(get_lang('Courses'), $my_account_content, 'course_block');
- }
- /**
- * Returns the profile block, showing links to the messaging and social
- * network tools. The user ID is taken from the active session
- * @return string HTML <div> block
- * @assert () != ''
- */
- public function return_profile_block()
- {
- if (api_get_setting('allow_message_tool') == 'true') {
- if (api_get_setting('allow_social_tool') == 'true') {
- $this->show_right_block(get_lang('Profile'), array(), 'profile_social_block');
- } else {
- $this->show_right_block(get_lang('Profile'), array(), 'profile_block');
- }
- }
- }
- /**
- * Get the section course section
- */
- public function getSectionCourseBlock()
- {
- $app = $this->app;
- $courseURL = $app['url_generator']->generate('userportal', array('type' => 'courses'));
- $sessionURL = $app['url_generator']->generate('userportal', array('type' => 'sessions'));
- $myCourseCategoriesURL = $app['url_generator']->generate('userportal', array('type' => 'mycoursecategories'));
- $specialCoursesURL = $app['url_generator']->generate('userportal', array('type' => 'specialcourses'));
- $sessionCategoriesURL = $app['url_generator']->generate('userportal', array('type' => 'sessioncategories'));
- $params = array(
- array('href' => $courseURL, 'title' => get_lang('Courses')),
- array('href' => $specialCoursesURL, 'title' => get_lang('SpecialCourses')),
- array('href' => $myCourseCategoriesURL, 'title' => get_lang('MyCourseCategories')),
- array('href' => $sessionURL, 'title' => get_lang('Sessions')),
- array('href' => $sessionCategoriesURL, 'title' => get_lang('SessionsCategories')),
- );
- $this->show_right_block(get_lang('CourseSessionBlock'), $params, 'course_session_block');
- }
- /**
- * Returns a list of the most popular courses of the moment (also called
- * "hot courses").
- * @uses CourseManager::return_hot_courses() in fact, the current method is only a bypass to this method
- * @return string HTML <div> with the most popular courses
- * @assert () != ''
- */
- public function return_hot_courses()
- {
- return CourseManager::return_hot_courses();
- }
- /**
- * Returns an online help block read from the home/home_menu_[lang].html
- * file
- * @return string HTML block
- * @assert () != ''
- */
- public function return_help()
- {
- $home = api_get_home_path();
- $user_selected_language = api_get_interface_language();
- $sys_path = api_get_path(SYS_PATH);
- $platformLanguage = api_get_setting('platformLanguage');
- if (!isset($user_selected_language)) {
- $user_selected_language = $platformLanguage;
- }
- $home_menu = @(string)file_get_contents($sys_path.$home.'home_menu_'.$user_selected_language.'.html');
- if (!empty($home_menu)) {
- $home_menu_content = api_to_system_encoding($home_menu, api_detect_encoding(strip_tags($home_menu)));
- $this->show_right_block(
- get_lang('MenuGeneral'),
- null,
- 'help_block',
- array('content' => $home_menu_content)
- );
- }
- }
- /**
- * Returns an HTML block with links to the skills tools
- * @return string HTML <div> block
- * @assert () != ''
- */
- public function return_skills_links()
- {
- if (api_get_setting('allow_skills_tool') == 'true') {
- $content = array();
- $content[] = array(
- 'title' => get_lang('MySkills'),
- 'href' => api_get_path(WEB_CODE_PATH).'social/skills_wheel.php'
- );
- if (api_get_setting('allow_hr_skills_management') == 'true' || api_is_platform_admin()) {
- $content[] = array(
- 'title' => get_lang('ManageSkills'),
- 'href' => api_get_path(WEB_CODE_PATH).'admin/skills_wheel.php'
- );
- }
- $this->show_right_block(get_lang("Skills"), $content, 'skill_block');
- }
- }
- /**
- * Returns an HTML block with the notice, as found in the
- * home/home_notice_[lang].html file
- * @return string HTML <div> block
- * @assert () != ''
- */
- public function return_notice()
- {
- $sys_path = api_get_path(SYS_PATH);
- $user_selected_language = api_get_interface_language();
- $home = api_get_home_path();
- // Notice
- $home_notice = @(string)file_get_contents($sys_path.$home.'home_notice_'.$user_selected_language.'.html');
- if (empty($home_notice)) {
- $home_notice = @(string)file_get_contents($sys_path.$home.'home_notice.html');
- }
- if (!empty($home_notice)) {
- $home_notice = api_to_system_encoding($home_notice, api_detect_encoding(strip_tags($home_notice)));
- $home_notice = Display::div($home_notice, array('class' => 'homepage_notice'));
- $this->show_right_block(get_lang('Notice'), null, 'notice_block', array('content' => $home_notice));
- }
- }
- /**
- * Returns the received content packaged in <div> block, with the title as
- * <h4>
- * @param string Title to include as h4
- * @param string Longer content to show (usually a <ul> list)
- * @param string ID to be added to the HTML attributes for the block
- * @param array Array of attributes to add to the HTML block
- * @return string HTML <div> block
- * @assert ('a','') != ''
- * @todo use the menu builder
- */
- public function show_right_block($title, $content, $id, $params = null)
- {
- $app = $this->app;
- if (!empty($id)) {
- $params['id'] = $id;
- }
- $block_menu = array(
- 'id' => $params['id'],
- 'title' => $title,
- 'elements' => $content,
- 'content' => isset($params['content']) ? $params['content'] : null
- );
- $app['template']->assign($id, $block_menu);
- }
- /**
- * Adds a form to let users login
- * @return string An HTML string with the user login form
- * @assert () != ''
- * @version 1.1
- */
- public function displayLoginForm()
- {
- $form = new FormValidator('formLogin', 'POST', null, null, array('class' => 'form-vertical'));
- // 'placeholder'=>get_lang('UserName')
- //'autocomplete'=>"off",
- $form->addElement(
- 'text',
- 'login',
- get_lang('UserName'),
- array('class' => 'span2 autocapitalize_off', 'autofocus' => 'autofocus')
- );
- $form->addElement('password', 'password', get_lang('Pass'), array('class' => 'span2'));
- $form->addElement('style_submit_button', 'submitAuth', get_lang('LoginEnter'), array('class' => 'btn'));
- $html = $form->return_form();
- if (api_get_setting('openid_authentication') == 'true') {
- include_once 'main/auth/openid/login.php';
- $html .= '<div>'.openid_form().'</div>';
- }
- return $html;
- }
- /**
- * Returns a content search form in an HTML <div>, pointing at the
- * main/search/ directory. If search_enabled is not set, then it returns
- * an empty string
- * @return string HTML <div> block showing the search form, or an empty string if search not enabled
- * @assert () !== false
- */
- public function return_search_block()
- {
- $html = '';
- if (api_get_setting('search_enabled') == 'true') {
- $html .= '<div class="searchbox">';
- $search_btn = get_lang('Search');
- $search_content = '<br />
- <form action="main/search/" method="post">
- <input type="text" id="query" class="span2" name="query" value="" />
- <button class="save" type="submit" name="submit" value="'.$search_btn.'" />'.$search_btn.' </button>
- </form></div>';
- $html .= $this->show_right_block(get_lang('Search'), $search_content, 'search_block');
- }
- return $html;
- }
- /**
- * Returns a list of announcements
- * @param int User ID
- * @param bool True: show the announcements as a slider. False: show them as a vertical list
- * @return string HTML list of announcements
- * @assert () != ''
- * @assert (1) != ''
- */
- public function return_announcements($user_id = null, $show_slide = true)
- {
- // Display System announcements
- $announcement = isset($_GET['announcement']) ? intval($_GET['announcement']) : null;
- if (!api_is_anonymous() && $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;
- }
- /**
- * Return the homepage, including announcements
- * @return string The portal's homepage as an HTML string
- * @assert () != ''
- */
- public function returnHomePage()
- {
- // Including the page for the news
- $html = null;
- $home = api_get_path(SYS_DATA_PATH).api_get_home_path();
- $home_top_temp = null;
- if (!empty($_GET['include']) && preg_match('/^[a-zA-Z0-9_-]*\.html$/', $_GET['include'])) {
- $open = @(string)file_get_contents(api_get_path(SYS_PATH).$home.$_GET['include']);
- $html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
- } else {
- $user_selected_language = api_get_user_language();
- if (!file_exists($home.'home_news_'.$user_selected_language.'.html')) {
- if (file_exists($home.'home_top.html')) {
- $home_top_temp = file($home.'home_top.html');
- } else {
- //$home_top_temp = file('home/'.'home_top.html');
- }
- if (!empty($home_top_temp)) {
- $home_top_temp = implode('', $home_top_temp);
- }
- } else {
- if (file_exists($home.'home_top_'.$user_selected_language.'.html')) {
- $home_top_temp = file_get_contents($home.'home_top_'.$user_selected_language.'.html');
- } else {
- $home_top_temp = file_get_contents($home.'home_top.html');
- }
- }
- if (empty($home_top_temp) && api_is_platform_admin()) {
- $home_top_temp = get_lang('PortalHomepageDefaultIntroduction');
- }
- $open = str_replace('{rel_path}', api_get_path(REL_PATH), $home_top_temp);
- if (!empty($open)) {
- $html = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
- }
- }
- return $html;
- }
- /**
- * Returns the reservation block (if the reservation tool is enabled)
- * @return string HTML block, or empty string if reservation tool is disabled
- * @assert () == ''
- */
- public function return_reservation_block()
- {
- $html = '';
- $booking_content = null;
- if (api_get_setting('allow_reservation') == 'true' && api_is_allowed_to_create_course()) {
- $booking_content .= '<ul class="nav nav-list">';
- $booking_content .= '<a href="main/reservation/reservation.php">'.get_lang(
- 'ManageReservations'
- ).'</a><br />';
- $booking_content .= '</ul>';
- $html .= $this->show_right_block(get_lang('Booking'), $booking_content, 'reservation_block');
- }
- return $html;
- }
- /**
- * Returns an HTML block with classes (if show_groups_to_users is true)
- * @return string A list of links to users classes tools, or an empty string if show_groups_to_users is disabled
- * @assert () == ''
- */
- 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-list'));
- $html .= $this->show_right_block(get_lang('Classes'), $classes, 'classes_block');
- }
- }
- return $html;
- }
- /**
- * Prepares a block with all the pending exercises in all courses
- * @param array Array of courses (arrays) of the user
- * @return void Doesn't return anything but prepares and HTML block for use in templates
- * @assert () !== 1
- */
- public function return_exercise_block($personal_course_list, $tpl)
- {
- $exercise_list = array();
- if (!empty($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)) {
- $exercise_list = ArrayClass::msort($exercise_list, 'tms');
- $my_exercise = $exercise_list[0];
- $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']
- );
- $tpl->assign('exercise_url', $url);
- $tpl->assign(
- 'exercise_end_date',
- api_convert_and_format_date($my_exercise['end_time'], DATE_FORMAT_SHORT)
- );
- }
- }
- }
- /**
- * Returns links to teachers tools (create course, etc) based on the user
- * in the active session
- * @return string HTML <div> block
- * @assert () == ''
- */
- public function return_teacher_link()
- {
- $user_id = api_get_user_id();
- if (!empty($user_id)) {
- // tabs that are deactivated are added here
- $show_menu = false;
- $show_create_link = false;
- $show_course_link = false;
- if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
- $show_menu = true;
- $show_course_link = true;
- } else {
- if (api_get_setting('allow_students_to_browse_courses') == 'true') {
- $show_menu = true;
- $show_course_link = true;
- }
- }
- if ($show_menu && ($show_create_link || $show_course_link)) {
- $show_menu = true;
- } else {
- $show_menu = false;
- }
- }
- // My Account section
- $elements = array();
- if ($show_menu) {
- if ($show_create_link) {
- $elements[] = array(
- 'href' => api_get_path(WEB_CODE_PATH).'create_course/add_course.php',
- 'title' => (api_get_setting('course_validation') == 'true' ? get_lang(
- 'CreateCourseRequest'
- ) : get_lang('CourseCreate'))
- );
- }
- if ($show_course_link) {
- if (!api_is_drh() && !api_is_session_admin()) {
- $elements[] = array(
- 'href' => api_get_path(WEB_CODE_PATH).'auth/courses.php',
- 'title' => get_lang('CourseCatalog')
- );
- } else {
- $elements[] = array(
- 'href' => api_get_path(WEB_CODE_PATH).'dashboard/index.php',
- 'title' => get_lang('Dashboard')
- );
- }
- }
- }
- $this->show_right_block(get_lang('Courses'), $elements, 'teacher_block');
- }
- /**
- * 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
- * @assert () !== 0
- */
- 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);
- $category = Database::escape_string($_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;
- }
- $platform_visible_courses = '';
- // $setting_show_also_closed_courses
- if ($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()) {
- $url_access_id = api_get_current_access_url_id();
- if ($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
- 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 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'));
- $htmlListCat .= '<ul>';
- while ($catLine = Database::fetch_array($resCats)) {
- if ($catLine['code'] != $category) {
- $category_has_open_courses = $this->category_has_open_courses($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;
- } /* End changed code to eliminate the (0 courses) after empty categories. */ elseif (api_get_setting(
- 'show_empty_course_categories'
- ) == 'true'
- ) {
- $htmlListCat .= '<li>';
- $htmlListCat .= $catLine['name'];
- $htmlListCat .= "</li>";
- $thereIsSubCat = true;
- } // Else don't set thereIsSubCat to true to avoid printing things if not requested.
- } else {
- $htmlTitre = '<p>';
- if (api_get_setting('show_back_link_on_top_of_tree') == 'true') {
- $htmlTitre .= '<a href="'.api_get_self().'"><< '.get_lang('BackToHomePage').'</a>';
- }
- if (!is_null($catLine['parent_id']) || (api_get_setting(
- 'show_back_link_on_top_of_tree'
- ) != 'true' && !is_null($catLine['code']))
- ) {
- $htmlTitre .= '<a href="'.api_get_self(
- ).'?category='.$catLine['parent_id'].'"><< '.get_lang('Up').'</a>';
- }
- $htmlTitre .= "</p>";
- if ($category != "" && !is_null($catLine['code'])) {
- $htmlTitre .= '<h3>'.$catLine['name']."</h3>";
- } else {
- $htmlTitre .= '<h3>'.get_lang('Categories')."</h3>";
- }
- }
- }
- $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 = $this->get_courses_of_user(api_get_user_id());
- }
- foreach ($course_list as $course) {
- // $setting_show_also_closed_courses
- if (!$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>\n";
- $courses_list_string .= '<a href="'.$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[] = $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);
- $courses_list_string .= "</li>\n";
- }
- } 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++;
- $courses_list_string .= "<li>\n";
- if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
- || ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
- || ($user_identified && 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 && 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') {
- $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'];
- }
- 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 && !key_exists($course['code'], $courses_of_user)) {
- if ($course['subscribe'] == '1') {
- $courses_list_string .= '<form action="main/auth/courses.php?action=subscribe&category='.Security::remove_XSS(
- $_GET['category']
- ).'" method="post">';
- $courses_list_string .= '<input type="hidden" name="sec_token" value="'.$stok.'">';
- $courses_list_string .= '<input type="hidden" name="subscribe" value="'.$course['code'].'" />';
- $courses_list_string .= '<input type="image" name="unsub" src="main/img/enroll.gif" alt="'.get_lang(
- 'Subscribe'
- ).'" />'.get_lang('Subscribe').'</form>';
- } 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 $result;
- }
- public function returnMyCourseCategories($user_id, $filter, $page)
- {
- if (empty($user_id)) {
- return false;
- }
- $loadDirs = api_get_setting('show_documents_preview') == 'true' ? true : false;
- $start = ($page - 1) * $this->maxPerPage;
- $nbResults = (int)CourseManager::displayPersonalCourseCategories($user_id, $filter, $loadDirs, true);
- $html = CourseManager::displayPersonalCourseCategories(
- $user_id,
- $filter,
- $loadDirs,
- false,
- $start,
- $this->maxPerPage
- );
- $adapter = new FixedAdapter($nbResults, array());
- $pagerfanta = new Pagerfanta($adapter);
- $pagerfanta->setMaxPerPage($this->maxPerPage); // 10 by default
- $pagerfanta->setCurrentPage($page); // 1 by default
- $this->app['pagerfanta.view.router.name'] = 'userportal';
- $this->app['pagerfanta.view.router.params'] = array(
- 'filter' => $filter,
- 'type' => 'courses',
- 'page' => $page
- );
- $this->app['template']->assign('pagination', $pagerfanta);
- return $html;
- }
- function returnSpecialCourses($user_id, $filter, $page)
- {
- if (empty($user_id)) {
- return false;
- }
- $loadDirs = api_get_setting('show_documents_preview') == 'true' ? true : false;
- $start = ($page - 1) * $this->maxPerPage;
- $nbResults = CourseManager::displaySpecialCourses($user_id, $filter, $loadDirs, true);
- $html = CourseManager::displaySpecialCourses($user_id, $filter, $loadDirs, false, $start, $this->maxPerPage);
- if (!empty($html)) {
- $adapter = new FixedAdapter($nbResults, array());
- $pagerfanta = new Pagerfanta($adapter);
- $pagerfanta->setMaxPerPage($this->maxPerPage); // 10 by default
- $pagerfanta->setCurrentPage($page); // 1 by default
- $this->app['pagerfanta.view.router.name'] = 'userportal';
- $this->app['pagerfanta.view.router.params'] = array(
- 'filter' => $filter,
- 'type' => 'courses',
- 'page' => $page
- );
- $this->app['template']->assign('pagination', $pagerfanta);
- }
- return $html;
- }
- /**
- * The most important function here, prints the session and course list (user_portal.php)
- *
- * @param int User id
- * @param string filter
- * @param int page
- * @return string HTML list of sessions and courses
- * @assert () === false
- *
- */
- public function returnCourses($user_id, $filter, $page)
- {
- if (empty($user_id)) {
- return false;
- }
- $loadDirs = api_get_setting('show_documents_preview') == 'true' ? true : false;
- $start = ($page - 1) * $this->maxPerPage;
- $nbResults = CourseManager::displayCourses($user_id, $filter, $loadDirs, true);
- $html = CourseManager::displayCourses($user_id, $filter, $loadDirs, false, $start, $this->maxPerPage);
- if (!empty($html)) {
- $adapter = new FixedAdapter($nbResults, array());
- $pagerfanta = new Pagerfanta($adapter);
- $pagerfanta->setMaxPerPage($this->maxPerPage); // 10 by default
- $pagerfanta->setCurrentPage($page); // 1 by default
- /*
- Original pagination construction
- $view = new TwitterBootstrapView();
- $routeGenerator = function($page) use ($app, $filter) {
- return $app['url_generator']->generate('userportal', array(
- 'filter' => $filter,
- 'type' => 'courses',
- 'page' => $page)
- );
- };
- $pagination = $view->render($pagerfanta, $routeGenerator, array(
- 'proximity' => 3,
- ));
- */
- //Pagination using the pagerfanta silex service provider
- $this->app['pagerfanta.view.router.name'] = 'userportal';
- $this->app['pagerfanta.view.router.params'] = array(
- 'filter' => $filter,
- 'type' => 'courses',
- 'page' => $page
- );
- $this->app['template']->assign('pagination', $pagerfanta);
- }
- return $html;
- }
- public function returnSessionsCategories($user_id, $filter, $page)
- {
- if (empty($user_id)) {
- return false;
- }
- $load_history = (isset($filter) && $filter == 'history') ? true : false;
- $start = ($page - 1) * $this->maxPerPage;
- $nbResults = UserManager::getCategories($user_id, false, true, true);
- $session_categories = UserManager::getCategories($user_id, false, false, true, $start, $this->maxPerPage);
- $html = null;
- //Showing history title
- if ($load_history) {
- $html .= Display::page_subheader(get_lang('HistoryTrainingSession'));
- if (empty($session_categories)) {
- $html .= get_lang('YouDoNotHaveAnySessionInItsHistory');
- }
- }
- $load_directories_preview = api_get_setting('show_documents_preview') == 'true' ? true : false;
- $sessions_with_category = $html;
- if (isset($session_categories) && !empty($session_categories)) {
- foreach ($session_categories as $session_category) {
- $session_category_id = $session_category['session_category']['id'];
- // All sessions included in
- $count_courses_session = 0;
- $html_sessions = '';
- foreach ($session_category['sessions'] as $session) {
- $session_id = $session['session_id'];
- // Don't show empty sessions.
- if (count($session['courses']) < 1) {
- continue;
- }
- $html_courses_session = '';
- $count = 0;
- foreach ($session['courses'] as $course) {
- if (api_get_setting('hide_courses_in_sessions') == 'false') {
- $html_courses_session .= CourseManager::get_logged_user_course_html($course, $session_id);
- }
- $count_courses_session++;
- $count++;
- }
- $params = array();
- if ($count > 0) {
- $params['icon'] = Display::return_icon(
- 'window_list.png',
- $session['session_name'],
- array('id' => 'session_img_'.$session_id),
- ICON_SIZE_LARGE
- );
- //Default session name
- $session_link = $session['session_name'];
- $params['link'] = null;
- if (api_get_setting('session_page_enabled') == 'true' && !api_is_drh()) {
- //session name with link
- $session_link = Display::tag(
- 'a',
- $session['session_name'],
- array('href' => api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$session_id)
- );
- $params['link'] = api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$session_id;
- }
- $params['title'] = $session_link;
- $moved_status = SessionManager::get_session_change_user_reason($session['moved_status']);
- $moved_status = isset($moved_status) && !empty($moved_status) ? ' ('.$moved_status.')' : null;
- $params['subtitle'] = isset($session['coach_info']) ? $session['coach_info']['complete_name'] : null.$moved_status;
- $params['dates'] = $session['date_message'];
- if (api_is_platform_admin()) {
- $params['right_actions'] = '<a href="'.api_get_path(
- WEB_CODE_PATH
- ).'admin/resume_session.php?id_session='.$session_id.'">'.Display::return_icon(
- 'edit.png',
- get_lang('Edit'),
- array('align' => 'absmiddle'),
- ICON_SIZE_SMALL
- ).'</a>';
- }
- $html_sessions .= CourseManager::course_item_html($params, true).$html_courses_session;
- }
- }
- if ($count_courses_session > 0) {
- $params = array();
- $params['icon'] = Display::return_icon(
- 'folder_blue.png',
- $session_category['session_category']['name'],
- array(),
- ICON_SIZE_LARGE
- );
- if (api_is_platform_admin()) {
- $params['right_actions'] = '<a href="'.api_get_path(
- WEB_CODE_PATH
- ).'admin/session_category_edit.php?&id='.$session_category['session_category']['id'].'">'.Display::return_icon(
- 'edit.png',
- get_lang('Edit'),
- array(),
- ICON_SIZE_SMALL
- ).'</a>';
- }
- $params['title'] = $session_category['session_category']['name'];
- if (api_is_platform_admin()) {
- $params['link'] = api_get_path(
- WEB_CODE_PATH
- ).'admin/session_category_edit.php?&id='.$session_category['session_category']['id'];
- }
- $session_category_start_date = $session_category['session_category']['date_start'];
- $session_category_end_date = $session_category['session_category']['date_end'];
- if (!empty($session_category_start_date) && $session_category_start_date != '0000-00-00' && !empty($session_category_end_date) && $session_category_end_date != '0000-00-00') {
- $params['subtitle'] = sprintf(
- get_lang('FromDateXToDateY'),
- $session_category['session_category']['date_start'],
- $session_category['session_category']['date_end']
- );
- } else {
- if (!empty($session_category_start_date) && $session_category_start_date != '0000-00-00') {
- $params['subtitle'] = get_lang('From').' '.$session_category_start_date;
- }
- if (!empty($session_category_end_date) && $session_category_end_date != '0000-00-00') {
- $params['subtitle'] = get_lang('Until').' '.$session_category_end_date;
- }
- }
- $sessions_with_category .= CourseManager::course_item_parent(
- CourseManager::course_item_html($params, true),
- $html_sessions
- );
- }
- }
- //Pagination
- $adapter = new FixedAdapter($nbResults, array());
- $pagerfanta = new Pagerfanta($adapter);
- $pagerfanta->setMaxPerPage($this->maxPerPage); // 10 by default
- $pagerfanta->setCurrentPage($page); // 1 by default
- $this->app['pagerfanta.view.router.name'] = 'userportal';
- $this->app['pagerfanta.view.router.params'] = array(
- 'filter' => $filter,
- 'type' => 'sessioncategories',
- 'page' => $page
- );
- $this->app['template']->assign('pagination', $pagerfanta);
- }
- return $sessions_with_category;
- }
- public function returnSessions($user_id, $filter, $page)
- {
- if (empty($user_id)) {
- return false;
- }
- $app = $this->app;
- $loadHistory = (isset($filter) && $filter == 'history') ? true : false;
- $app['session_menu'] = function ($app) use ($loadHistory) {
- $menu = $app['knp_menu.factory']->createItem(
- 'root',
- array(
- 'childrenAttributes' => array(
- 'class' => 'nav nav-tabs',
- 'currentClass' => 'active'
- )
- )
- );
- //$menu->setUri($app['request']->getRequestUri());
- /*
- $menu->setChildrenAttributes(array(
- 'currentClass' => 'active'
- ));*/
- $current = $menu->addChild(
- get_lang('Current'),
- array(
- 'route' => 'userportal',
- 'routeParameters' => array(
- 'filter' => 'current',
- 'type' => 'sessions'
- )
- )
- );
- $history = $menu->addChild(
- get_lang('HistoryTrainingSession'),
- array(
- 'route' => 'userportal',
- 'routeParameters' => array(
- 'filter' => 'history',
- 'type' => 'sessions'
- )
- )
- );
- //@todo use URIVoter
- if ($loadHistory) {
- $history->setCurrent(true);
- } else {
- $current->setCurrent(true);
- }
- return $menu;
- };
- //@todo move this in template
- $app['knp_menu.menus'] = array('actions_menu' => 'session_menu');
- $start = ($page - 1) * $this->maxPerPage;
- if ($loadHistory) {
- //Load sessions in category in *history*
- $nbResults = (int)UserManager::get_sessions_by_category(
- $user_id,
- true,
- true,
- true,
- null,
- null,
- 'no_category'
- );
- $session_categories = UserManager::get_sessions_by_category(
- $user_id,
- true,
- false,
- true,
- $start,
- $this->maxPerPage,
- 'no_category'
- );
- } else {
- //Load sessions in category
- $nbResults = (int)UserManager::get_sessions_by_category(
- $user_id,
- false,
- true,
- false,
- null,
- null,
- 'no_category'
- );
- $session_categories = UserManager::get_sessions_by_category(
- $user_id,
- false,
- false,
- false,
- $start,
- $this->maxPerPage,
- 'no_category'
- );
- }
- $html = null;
- //Showing history title
- if ($loadHistory) {
- // $html .= Display::page_subheader(get_lang('HistoryTrainingSession'));
- if (empty($session_categories)) {
- $html .= get_lang('YouDoNotHaveAnySessionInItsHistory');
- }
- }
- $load_directories_preview = api_get_setting('show_documents_preview') == 'true' ? true : false;
- $sessions_with_no_category = $html;
- if (isset($session_categories) && !empty($session_categories)) {
- foreach ($session_categories as $session_category) {
- $session_category_id = $session_category['session_category']['id'];
- // Sessions does not belong to a session category
- if ($session_category_id == 0) {
- // Independent 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;
- }
- $html_courses_session = '';
- $count_courses_session = 0;
- foreach ($session['courses'] as $course) {
- //Read only and accessible
- if (api_get_setting('hide_courses_in_sessions') == 'false') {
- $html_courses_session .= CourseManager::get_logged_user_course_html(
- $course,
- $session_id,
- $load_directories_preview
- );
- }
- $count_courses_session++;
- }
- if ($count_courses_session > 0) {
- $params = array();
- $params['icon'] = Display::return_icon(
- 'window_list.png',
- $session['session_name'],
- array('id' => 'session_img_'.$session_id),
- ICON_SIZE_LARGE
- );
- $params['is_session'] = true;
- //Default session name
- $session_link = $session['session_name'];
- $params['link'] = null;
- if (api_get_setting('session_page_enabled') == 'true' && !api_is_drh()) {
- //session name with link
- $session_link = Display::tag(
- 'a',
- $session['session_name'],
- array(
- 'href' => api_get_path(
- WEB_CODE_PATH
- ).'session/index.php?session_id='.$session_id
- )
- );
- $params['link'] = api_get_path(
- WEB_CODE_PATH
- ).'session/index.php?session_id='.$session_id;
- }
- $params['title'] = $session_link;
- $moved_status = SessionManager::get_session_change_user_reason(
- $session['moved_status']
- );
- $moved_status = isset($moved_status) && !empty($moved_status) ? ' ('.$moved_status.')' : null;
- $params['subtitle'] = isset($session['coach_info']) ? $session['coach_info']['complete_name'] : null.$moved_status;
- $params['dates'] = $session['date_message'];
- $params['right_actions'] = '';
- if (api_is_platform_admin()) {
- $params['right_actions'] .= '<a href="'.api_get_path(
- WEB_CODE_PATH
- ).'admin/resume_session.php?id_session='.$session_id.'">';
- $params['right_actions'] .= Display::return_icon(
- 'edit.png',
- get_lang('Edit'),
- array('align' => 'absmiddle'),
- ICON_SIZE_SMALL
- ).'</a>';
- }
- if (api_get_setting('hide_courses_in_sessions') == 'false') {
- // $params['extra'] .= $html_courses_session;
- }
- $sessions_with_no_category .= CourseManager::course_item_parent(
- CourseManager::course_item_html($params, true),
- $html_courses_session
- );
- }
- }
- }
- }
- }
- $adapter = new FixedAdapter($nbResults, array());
- $pagerfanta = new Pagerfanta($adapter);
- $pagerfanta->setMaxPerPage($this->maxPerPage); // 10 by default
- $pagerfanta->setCurrentPage($page); // 1 by default
- $this->app['pagerfanta.view.router.name'] = 'userportal';
- $this->app['pagerfanta.view.router.params'] = array(
- 'filter' => $filter,
- 'type' => 'sessions',
- 'page' => $page
- );
- $this->app['template']->assign('pagination', $pagerfanta);
- }
- return $sessions_with_no_category;
- }
- /**
- * Shows a welcome message when the user doesn't have any content in
- * the course list
- * @param object A Template object used to declare variables usable in the given template
- * @return void
- * @assert () === false
- */
- public function return_welcome_to_course_block($tpl)
- {
- if (empty($tpl)) {
- return false;
- }
- $count_courses = CourseManager::count_courses();
- $course_catalog_url = api_get_path(WEB_CODE_PATH).'auth/courses.php';
- $course_list_url = api_get_path(WEB_PATH).'user_portal.php';
- $tpl->assign('course_catalog_url', $course_catalog_url);
- $tpl->assign('course_list_url', $course_list_url);
- $tpl->assign('course_catalog_link', Display::url(get_lang('here'), $course_catalog_url));
- $tpl->assign('course_list_link', Display::url(get_lang('here'), $course_list_url));
- $tpl->assign('count_courses', $count_courses);
- $tpl->assign('welcome_to_course_block', 1);
- }
- /**
- * @param array
- */
- public function returnNavigationLinks($items)
- {
- // Main navigation section.
- // Tabs that are deactivated are added here.
- if (!empty($items)) {
- $content = '<ul class="nav nav-list">';
- foreach ($items as $section => $navigation_info) {
- $current = isset($GLOBALS['this_section']) && $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>';
- $this->show_right_block(get_lang('MainNavigation'), null, 'navigation_block', array('content' => $content));
- }
- }
- }
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