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2088 lines
73 KiB
2088 lines
73 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
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use Chamilo\CoreBundle\Entity\SessionRelCourseRelUser;
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use Chamilo\UserBundle\Entity\User;
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/**
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* Class Template.
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*
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* @author Julio Montoya <gugli100@gmail.com>
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*
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* @todo better organization of the class, methods and variables
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*/
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class Template
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{
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/**
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* The Template folder name see main/template.
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*
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* @var string
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*/
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public $templateFolder = 'default';
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/**
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* The theme that will be used: chamilo, public_admin, chamilo_red, etc
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* This variable is set from the database.
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*
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* @var string
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*/
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public $theme = '';
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/**
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* @var string
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*/
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public $preview_theme = '';
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public $title = null;
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public $show_header;
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public $show_footer;
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public $help;
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public $menu_navigation = []; //Used in the userportal.lib.php function: return_navigation_course_links()
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public $show_learnpath = false; // This is a learnpath section or not?
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public $plugin = null;
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public $course_id = null;
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public $user_is_logged_in = false;
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public $twig = null;
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/* Loads chamilo plugins */
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public $load_plugins = false;
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public $params = [];
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public $force_plugin_load = false;
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public $responseCode = 0;
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private $themeDir;
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/**
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* @param string $title
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* @param bool $show_header
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* @param bool $show_footer
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* @param bool $show_learnpath
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* @param bool $hide_global_chat
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* @param bool $load_plugins
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* @param int $responseCode
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* @param bool $sendHeaders send http headers or not
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*/
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public function __construct(
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$title = '',
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$show_header = true,
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$show_footer = true,
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$show_learnpath = false,
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$hide_global_chat = false,
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$load_plugins = true,
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$sendHeaders = true,
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$responseCode = 0
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) {
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// Page title
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$this->title = $title;
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$this->show_learnpath = $show_learnpath;
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$this->setResponseCode($responseCode);
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if (empty($this->show_learnpath)) {
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$origin = api_get_origin();
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if ($origin === 'learnpath') {
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$this->show_learnpath = true;
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$show_footer = false;
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$show_header = false;
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}
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}
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$this->hide_global_chat = $hide_global_chat;
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$this->load_plugins = $load_plugins;
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$template_paths = [
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api_get_path(SYS_CODE_PATH).'template/overrides', // user defined templates
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api_get_path(SYS_CODE_PATH).'template', //template folder
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api_get_path(SYS_PLUGIN_PATH), // plugin folder
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];
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$urlId = api_get_current_access_url_id();
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$cache_folder = api_get_path(SYS_ARCHIVE_PATH).'twig/'.$urlId.'/';
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if (!is_dir($cache_folder)) {
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mkdir($cache_folder, api_get_permissions_for_new_directories(), true);
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}
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$loader = new Twig_Loader_Filesystem($template_paths);
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$isTestMode = api_get_setting('server_type') === 'test';
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//Setting Twig options depending on the server see http://twig.sensiolabs.org/doc/api.html#environment-options
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if ($isTestMode) {
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$options = [
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//'cache' => api_get_path(SYS_ARCHIVE_PATH), //path to the cache folder
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'autoescape' => false,
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'debug' => true,
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'auto_reload' => true,
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'optimizations' => 0,
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// turn on optimizations with -1
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'strict_variables' => false,
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//If set to false, Twig will silently ignore invalid variables
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];
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} else {
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$options = [
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'cache' => $cache_folder,
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//path to the cache folder
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'autoescape' => false,
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'debug' => false,
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'auto_reload' => false,
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'optimizations' => -1,
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// turn on optimizations with -1
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'strict_variables' => false,
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//If set to false, Twig will silently ignore invalid variables
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];
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}
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$this->twig = new Twig_Environment($loader, $options);
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if ($isTestMode) {
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$this->twig->addExtension(new Twig_Extension_Debug());
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}
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// Twig filters setup
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$filters = [
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'var_dump',
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'get_plugin_lang',
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'get_lang',
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'api_get_path',
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'api_get_local_time',
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'api_convert_and_format_date',
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'api_is_allowed_to_edit',
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'api_get_user_info',
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'api_get_configuration_value',
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'api_get_setting',
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'api_get_course_setting',
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'api_get_plugin_setting',
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[
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'name' => 'return_message',
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'callable' => 'Display::return_message_and_translate',
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],
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[
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'name' => 'display_page_header',
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'callable' => 'Display::page_header_and_translate',
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],
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[
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'name' => 'display_page_subheader',
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'callable' => 'Display::page_subheader_and_translate',
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],
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[
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'name' => 'icon',
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'callable' => 'Display::get_icon_path',
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],
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[
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'name' => 'img',
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'callable' => 'Display::get_image',
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],
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[
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'name' => 'format_date',
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'callable' => 'api_format_date',
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],
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[
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'name' => 'get_template',
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'callable' => 'api_find_template',
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],
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[
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'name' => 'date_to_time_ago',
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'callable' => 'Display::dateToStringAgoAndLongDate',
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],
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[
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'name' => 'remove_xss',
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'callable' => 'Security::remove_XSS',
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],
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];
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foreach ($filters as $filter) {
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if (is_array($filter)) {
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$this->twig->addFilter(new Twig_SimpleFilter($filter['name'], $filter['callable']));
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} else {
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$this->twig->addFilter(new Twig_SimpleFilter($filter, $filter));
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}
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}
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$functions = [
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['name' => 'get_tutors_names', 'callable' => 'Template::returnTutorsNames'],
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['name' => 'get_teachers_names', 'callable' => 'Template::returnTeachersNames'],
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['name' => 'api_is_platform_admin', 'callable' => 'api_is_platform_admin'],
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];
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foreach ($functions as $function) {
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$this->twig->addFunction(new Twig_SimpleFunction($function['name'], $function['callable']));
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}
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// Setting system variables
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$this->set_system_parameters();
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// Setting user variables
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$this->set_user_parameters();
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// Setting course variables
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$this->set_course_parameters();
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// Setting administrator variables
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$this->setAdministratorParams();
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//$this->setCSSEditor();
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// Header and footer are showed by default
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$this->set_footer($show_footer);
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$this->set_header($show_header);
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// Extra class for the main cm-content div
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global $htmlContentExtraClass;
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$this->setExtraContentClass($htmlContentExtraClass);
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$this->set_header_parameters($sendHeaders);
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$this->set_footer_parameters();
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$defaultStyle = api_get_configuration_value('default_template');
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if (!empty($defaultStyle)) {
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$this->templateFolder = $defaultStyle;
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}
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$this->assign('template', $this->templateFolder);
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$this->assign('locale', api_get_language_isocode());
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$this->assign('login_class', null);
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$allow = api_get_configuration_value('show_language_selector_in_menu');
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if ($allow) {
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$this->assign('language_form', api_display_language_form());
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}
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if (api_get_configuration_value('notification_event')) {
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$this->assign('notification_event', '1');
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}
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// Chamilo plugins
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if ($this->show_header) {
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if ($this->load_plugins) {
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$this->plugin = new AppPlugin();
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//1. Showing installed plugins in regions
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$pluginRegions = $this->plugin->get_plugin_regions();
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foreach ($pluginRegions as $region) {
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$this->set_plugin_region($region);
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}
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//2. Loading the course plugin info
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global $course_plugin;
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if (isset($course_plugin) && !empty($course_plugin) && !empty($this->course_id)) {
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//Load plugin get_langs
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$this->plugin->load_plugin_lang_variables($course_plugin);
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}
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}
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}
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}
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/**
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* Return the item's url key:.
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*
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* c_id=xx&id=xx
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*
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* @param object $item
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*
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* @return string
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*/
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public static function key($item)
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{
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$id = isset($item->id) ? $item->id : null;
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$c_id = isset($item->c_id) ? $item->c_id : null;
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$result = '';
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if ($c_id) {
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$result = "c_id=$c_id";
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}
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if ($id) {
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if ($result) {
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$result .= "&id=$id";
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} else {
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$result .= "&id=$id";
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}
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}
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return $result;
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}
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/**
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* @param string $helpInput
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*/
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public function setHelp($helpInput = null)
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{
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if (!empty($helpInput)) {
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$help = $helpInput;
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} else {
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$help = $this->help;
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}
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$content = '';
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if (api_get_setting('enable_help_link') == 'true') {
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if (!empty($help)) {
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$help = Security::remove_XSS($help);
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$content = '<div class="help">';
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$content .= Display::url(
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Display::return_icon('help.large.png', get_lang('Help')),
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api_get_path(WEB_CODE_PATH).'help/help.php?open='.$help,
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[
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'class' => 'ajax',
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'data-title' => get_lang('Help'),
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]
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);
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$content .= '</div>';
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}
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}
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$this->assign('help_content', $content);
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}
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/**
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* Use template system to parse the actions menu.
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*
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* @todo finish it!
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*/
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public function set_actions($actions)
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{
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$action_string = '';
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if (!empty($actions)) {
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foreach ($actions as $action) {
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$action_string .= $action;
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}
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}
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$this->assign('actions', $actions);
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}
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/**
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* Shortcut to display a 1 col layout (index.php).
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* */
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public function display_one_col_template(bool $clearFlashMessages = true)
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{
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$tpl = $this->get_template('layout/layout_1_col.tpl');
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$this->display($tpl, $clearFlashMessages);
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}
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/**
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* Shortcut to display a 2 col layout (userportal.php).
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*/
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public function display_two_col_template()
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{
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$tpl = $this->get_template('layout/layout_2_col.tpl');
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$this->display($tpl);
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}
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/**
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* Displays an empty template.
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*/
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public function display_blank_template()
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{
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$tpl = $this->get_template('layout/blank.tpl');
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$this->display($tpl);
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}
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/**
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* Displays an empty template.
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*/
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public function displayBlankTemplateNoHeader()
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{
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$tpl = $this->get_template('layout/blank_no_header.tpl');
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$this->display($tpl);
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}
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/**
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* Displays an empty template.
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*/
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public function display_no_layout_template()
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{
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$tpl = $this->get_template('layout/no_layout.tpl');
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$this->display($tpl);
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}
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/**
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* Sets the footer visibility.
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*
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* @param bool true if we show the footer
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*/
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public function set_footer($status)
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{
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$this->show_footer = $status;
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$this->assign('show_footer', $status);
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}
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/**
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* return true if toolbar has to be displayed for user.
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*
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* @return bool
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*/
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public static function isToolBarDisplayedForUser()
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{
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//Toolbar
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$show_admin_toolbar = api_get_setting('show_admin_toolbar');
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$show_toolbar = false;
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switch ($show_admin_toolbar) {
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case 'do_not_show':
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break;
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case 'show_to_admin':
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if (api_is_platform_admin()) {
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$show_toolbar = true;
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}
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break;
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case 'show_to_admin_and_teachers':
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if (api_is_platform_admin() || api_is_allowed_to_edit()) {
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$show_toolbar = true;
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}
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break;
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case 'show_to_all':
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$show_toolbar = true;
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break;
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}
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return $show_toolbar;
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}
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/**
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* Sets the header visibility.
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*
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* @param bool true if we show the header
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*/
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public function set_header($status)
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{
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$this->show_header = $status;
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$this->assign('show_header', $status);
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$show_toolbar = 0;
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if (self::isToolBarDisplayedForUser()) {
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$show_toolbar = 1;
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}
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$this->assign('show_toolbar', $show_toolbar);
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// Only if course is available
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$courseToolBar = '';
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$origin = api_get_origin();
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$show_course_navigation_menu = '';
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if (!empty($this->course_id) && $this->user_is_logged_in) {
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if ($origin !== 'embeddable' && api_get_setting('show_toolshortcuts') !== 'false') {
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// Course toolbar
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$courseToolBar = CourseHome::show_navigation_tool_shortcuts();
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}
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if (api_get_setting('show_navigation_menu') != 'false') {
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// Course toolbar
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$show_course_navigation_menu = CourseHome::show_navigation_menu();
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}
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}
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$this->assign('show_course_shortcut', $courseToolBar);
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$this->assign('show_course_navigation_menu', $show_course_navigation_menu);
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}
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/**
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* Sets an extra class for the main cm-content div.
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* To use, give a new row to $htmlContentExtraClass like so: `$htmlContentExtraClass[] = 'feature-item-user-skill-on';`
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* before any Display::display_header() call.
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*/
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public function setExtraContentClass($htmlContentExtraClass): void
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{
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if (empty($htmlContentExtraClass)) {
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$extraClass = '';
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} else {
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if (is_array($htmlContentExtraClass)) {
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$extraClass = implode(' ', $htmlContentExtraClass);
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} else {
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$extraClass = $htmlContentExtraClass;
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}
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$extraClass = Security::remove_XSS($extraClass);
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$extraClass = trim($extraClass);
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$extraClass = ' class="'.$extraClass.'"';
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}
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$this->assign('html_content_extra_class', $extraClass);
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}
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/**
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* Returns the sub-folder and filename for the given tpl file.
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*
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* If template not found in overrides/ or custom template folder, the default template will be used.
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*
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* @param string $name
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*
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* @return string
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*/
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public static function findTemplateFilePath($name)
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{
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$sysTemplatePath = api_get_path(SYS_TEMPLATE_PATH);
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// Check if the tpl file is present in the main/template/overrides/ dir
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// Overrides is a special directory meant for temporary template
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// customization. It must be taken into account before anything else
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if (is_readable($sysTemplatePath."overrides/$name")) {
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return "overrides/$name";
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}
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$defaultFolder = api_get_configuration_value('default_template');
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// If a template folder has been manually defined, search for the right
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// file, and if not found, go for the same file in the default template
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if ($defaultFolder && $defaultFolder != 'default') {
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// Avoid missing template error, use the default file.
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if (file_exists($sysTemplatePath."$defaultFolder/$name")) {
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return "$defaultFolder/$name";
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}
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}
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return "default/$name";
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}
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/**
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* Call non-static for Template::findTemplateFilePath.
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*
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* @see Template::findTemplateFilePath()
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*
|
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* @param string $name
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*
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* @return string
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*/
|
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public function get_template($name)
|
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{
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return api_find_template($name);
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}
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|
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/**
|
|
* Get CSS themes sub-directory.
|
|
*
|
|
* @param string $theme
|
|
*
|
|
* @return string with a trailing slash, e.g. 'themes/chamilo_red/'
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|
*/
|
|
public static function getThemeDir($theme)
|
|
{
|
|
$themeDir = 'themes/'.$theme.'/';
|
|
$virtualTheme = api_get_configuration_value('virtual_css_theme_folder');
|
|
if (!empty($virtualTheme)) {
|
|
$virtualThemeList = api_get_themes(true);
|
|
$isVirtualTheme = in_array($theme, array_keys($virtualThemeList));
|
|
if ($isVirtualTheme) {
|
|
$themeDir = 'themes/'.$virtualTheme.'/'.$theme.'/';
|
|
}
|
|
}
|
|
|
|
return $themeDir;
|
|
}
|
|
|
|
/**
|
|
* Set system parameters from api_get_configuration into _s array for use in TPLs
|
|
* Also fills the _p array from getWebPaths().
|
|
*
|
|
* @uses \self::getWebPaths()
|
|
*/
|
|
public function set_system_parameters()
|
|
{
|
|
// Get the interface language from global.inc.php
|
|
global $language_interface;
|
|
$this->theme = api_get_visual_theme();
|
|
if (!empty($this->preview_theme)) {
|
|
$this->theme = $this->preview_theme;
|
|
}
|
|
|
|
$this->themeDir = self::getThemeDir($this->theme);
|
|
|
|
// Setting app paths/URLs
|
|
$this->assign('_p', $this->getWebPaths());
|
|
|
|
// Here we can add system parameters that can be use in any template
|
|
$_s = [
|
|
'software_name' => api_get_configuration_value('software_name'),
|
|
'system_version' => api_get_configuration_value('system_version'),
|
|
'site_name' => api_get_setting('siteName'),
|
|
'institution' => api_get_setting('Institution'),
|
|
'institution_url' => api_get_setting('InstitutionUrl'),
|
|
'date' => api_format_date('now', DATE_FORMAT_LONG),
|
|
'timezone' => api_get_timezone(),
|
|
'gamification_mode' => api_get_setting('gamification_mode'),
|
|
'language_interface' => $language_interface,
|
|
];
|
|
$this->assign('_s', $_s);
|
|
}
|
|
|
|
/**
|
|
* Set theme, include mainstream CSS files.
|
|
*
|
|
* @see setCssCustomFiles() for additional CSS sheets
|
|
*/
|
|
public function setCssFiles()
|
|
{
|
|
global $disable_js_and_css_files;
|
|
$css = [];
|
|
|
|
$webPublicPath = api_get_path(WEB_PUBLIC_PATH);
|
|
$webJsPath = api_get_path(WEB_LIBRARY_JS_PATH);
|
|
|
|
// Default CSS Bootstrap
|
|
$bowerCSSFiles = [
|
|
'fontawesome/css/font-awesome.min.css',
|
|
'jquery-ui/themes/smoothness/theme.css',
|
|
'jquery-ui/themes/smoothness/jquery-ui.min.css',
|
|
'mediaelement/build/mediaelementplayer.min.css',
|
|
'jqueryui-timepicker-addon/dist/jquery-ui-timepicker-addon.min.css',
|
|
'bootstrap/dist/css/bootstrap.min.css',
|
|
'jquery.scrollbar/jquery.scrollbar.css',
|
|
'bootstrap-daterangepicker/daterangepicker.css',
|
|
'bootstrap-select/dist/css/bootstrap-select.min.css',
|
|
'select2/dist/css/select2.min.css',
|
|
];
|
|
|
|
$hide = api_get_configuration_value('hide_flag_language_switcher');
|
|
|
|
if ($hide === false) {
|
|
$bowerCSSFiles[] = 'flag-icon-css/css/flag-icon.min.css';
|
|
}
|
|
|
|
foreach ($bowerCSSFiles as $file) {
|
|
$css[] = api_get_cdn_path($webPublicPath.'assets/'.$file);
|
|
}
|
|
|
|
$css[] = $webJsPath.'mediaelement/plugins/vrview/vrview.css';
|
|
|
|
$features = api_get_configuration_value('video_features');
|
|
$defaultFeatures = [
|
|
'playpause',
|
|
'current',
|
|
'progress',
|
|
'duration',
|
|
'tracks',
|
|
'volume',
|
|
'fullscreen',
|
|
'vrview',
|
|
'markersrolls',
|
|
];
|
|
|
|
if (!empty($features) && isset($features['features'])) {
|
|
foreach ($features['features'] as $feature) {
|
|
if ($feature === 'vrview') {
|
|
continue;
|
|
}
|
|
$css[] = $webJsPath."mediaelement/plugins/$feature/$feature.min.css";
|
|
$defaultFeatures[] = $feature;
|
|
}
|
|
}
|
|
|
|
$css[] = $webJsPath.'chosen/chosen.css';
|
|
|
|
if (api_is_global_chat_enabled()) {
|
|
$css[] = $webJsPath.'chat/css/chat.css';
|
|
}
|
|
$css_file_to_string = '';
|
|
foreach ($css as $file) {
|
|
$css_file_to_string .= api_get_css($file);
|
|
}
|
|
|
|
if (!$disable_js_and_css_files) {
|
|
$this->assign('css_static_file_to_string', $css_file_to_string);
|
|
}
|
|
|
|
$defaultFeatures = implode("','", $defaultFeatures);
|
|
$this->assign('video_features', $defaultFeatures);
|
|
}
|
|
|
|
/**
|
|
* Prepare custom CSS to be added at the very end of the <head> section.
|
|
*
|
|
* @see setCssFiles() for the mainstream CSS files
|
|
*/
|
|
public function setCssCustomFiles()
|
|
{
|
|
global $disable_js_and_css_files;
|
|
// Base CSS
|
|
$css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'base.css');
|
|
|
|
if ($this->show_learnpath) {
|
|
$css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'scorm.css');
|
|
if (is_file(api_get_path(SYS_CSS_PATH).$this->themeDir.'learnpath.css')) {
|
|
$css[] = api_get_path(WEB_CSS_PATH).$this->themeDir.'learnpath.css';
|
|
}
|
|
}
|
|
if (CustomPages::enabled()) {
|
|
$cssCustomPage = api_get_path(SYS_CSS_PATH).$this->themeDir."custompage.css";
|
|
if (is_file($cssCustomPage)) {
|
|
$css[] = api_get_path(WEB_CSS_PATH).$this->themeDir.'custompage.css';
|
|
} else {
|
|
$css[] = api_get_path(WEB_CSS_PATH).'custompage.css';
|
|
}
|
|
}
|
|
|
|
$css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).$this->themeDir.'default.css');
|
|
$css[] = api_get_cdn_path(ChamiloApi::getEditorBlockStylePath());
|
|
|
|
$css_file_to_string = null;
|
|
foreach ($css as $file) {
|
|
$css_file_to_string .= api_get_css($file);
|
|
}
|
|
// @todo move this somewhere else. Special fix when using tablets in order to see the text near icons
|
|
if (SHOW_TEXT_NEAR_ICONS == true) {
|
|
//hack in order to fix the actions buttons
|
|
$css_file_to_string .= '<style>
|
|
.td_actions a {
|
|
float:left;
|
|
width:100%;
|
|
}
|
|
.forum_message_left a {
|
|
float:left;
|
|
width:100%;
|
|
}
|
|
</style>';
|
|
}
|
|
|
|
$navigator_info = api_get_navigator();
|
|
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
|
|
$css_file_to_string .= 'img, div { behavior: url('.api_get_path(WEB_LIBRARY_PATH).'javascript/iepngfix/iepngfix.htc) } '."\n";
|
|
}
|
|
|
|
if (!$disable_js_and_css_files) {
|
|
$this->assign('css_custom_file_to_string', $css_file_to_string);
|
|
|
|
$style_print = api_get_css(
|
|
api_get_print_css(false, true),
|
|
'print'
|
|
);
|
|
$this->assign('css_style_print', $style_print);
|
|
}
|
|
|
|
// Logo
|
|
$logo = return_logo($this->theme);
|
|
$logoPdf = return_logo($this->theme, false);
|
|
$this->assign('logo', $logo);
|
|
$this->assign('logo_pdf', $logoPdf);
|
|
$this->assign('show_media_element', 1);
|
|
}
|
|
|
|
/**
|
|
* Declare and define the template variable that will be used to load
|
|
* javascript libraries in the header.
|
|
*/
|
|
public function set_js_files()
|
|
{
|
|
global $disable_js_and_css_files, $htmlHeadXtra;
|
|
$isoCode = api_get_language_isocode();
|
|
$selectLink = 'bootstrap-select/dist/js/i18n/defaults-'.$isoCode.'_'.strtoupper($isoCode).'.min.js';
|
|
|
|
if ($isoCode == 'en') {
|
|
$selectLink = 'bootstrap-select/dist/js/i18n/defaults-'.$isoCode.'_US.min.js';
|
|
}
|
|
// JS files
|
|
$js_files = [
|
|
'chosen/chosen.jquery.min.js',
|
|
'mediaelement/plugins/vrview/vrview.js',
|
|
'mediaelement/plugins/markersrolls/markersrolls.min.js',
|
|
];
|
|
|
|
if (api_get_setting('accessibility_font_resize') === 'true') {
|
|
$js_files[] = 'fontresize.js';
|
|
}
|
|
|
|
$js_file_to_string = '';
|
|
$bowerJsFiles = [
|
|
'modernizr/modernizr.js',
|
|
'jquery/dist/jquery.min.js',
|
|
'bootstrap/dist/js/bootstrap.min.js',
|
|
'jquery-ui/jquery-ui.min.js',
|
|
'jqueryui-touch-punch/jquery.ui.touch-punch.min.js',
|
|
'moment/min/moment-with-locales.js',
|
|
'bootstrap-daterangepicker/daterangepicker.js',
|
|
'jquery-timeago/jquery.timeago.js',
|
|
'mediaelement/build/mediaelement-and-player.min.js',
|
|
'jqueryui-timepicker-addon/dist/jquery-ui-timepicker-addon.min.js',
|
|
'image-map-resizer/js/imageMapResizer.min.js',
|
|
'jquery.scrollbar/jquery.scrollbar.min.js',
|
|
'readmore-js/readmore.min.js',
|
|
'bootstrap-select/dist/js/bootstrap-select.min.js',
|
|
$selectLink,
|
|
'select2/dist/js/select2.min.js',
|
|
"select2/dist/js/i18n/$isoCode.js",
|
|
'js-cookie/src/js.cookie.js',
|
|
];
|
|
|
|
if ($renderers = api_get_configuration_sub_value('video_player_renderers/renderers')) {
|
|
foreach ($renderers as $renderName) {
|
|
if ('youtube' === $renderName) {
|
|
continue;
|
|
}
|
|
|
|
$bowerJsFiles[] = "mediaelement/build/renderers/$renderName.min.js";
|
|
}
|
|
}
|
|
|
|
$viewBySession = api_get_setting('my_courses_view_by_session') === 'true';
|
|
|
|
if ($viewBySession || api_is_global_chat_enabled()) {
|
|
// Do not include the global chat in LP
|
|
if ($this->show_learnpath == false &&
|
|
$this->show_footer == true &&
|
|
$this->hide_global_chat == false
|
|
) {
|
|
$js_files[] = 'chat/js/chat.js';
|
|
$bowerJsFiles[] = 'linkifyjs/linkify.js';
|
|
$bowerJsFiles[] = 'linkifyjs/linkify-jquery.js';
|
|
}
|
|
}
|
|
|
|
$features = api_get_configuration_value('video_features');
|
|
if (!empty($features) && isset($features['features'])) {
|
|
foreach ($features['features'] as $feature) {
|
|
if ($feature === 'vrview') {
|
|
continue;
|
|
}
|
|
$js_files[] = "mediaelement/plugins/$feature/$feature.min.js";
|
|
}
|
|
}
|
|
|
|
if (CHAMILO_LOAD_WYSIWYG === true) {
|
|
$bowerJsFiles[] = 'ckeditor/ckeditor.js';
|
|
}
|
|
|
|
if (api_get_setting('include_asciimathml_script') === 'true') {
|
|
$bowerJsFiles[] = 'MathJax/MathJax.js?config=TeX-MML-AM_HTMLorMML';
|
|
}
|
|
|
|
// If not English and the language is supported by timepicker, localize
|
|
$assetsPath = api_get_path(SYS_PUBLIC_PATH).'assets/';
|
|
if ($isoCode != 'en') {
|
|
if (is_file($assetsPath.'jqueryui-timepicker-addon/dist/i18n/jquery-ui-timepicker-'.$isoCode.'.js') && is_file($assetsPath.'jquery-ui/ui/minified/i18n/datepicker-'.$isoCode.'.min.js')) {
|
|
$bowerJsFiles[] = 'jqueryui-timepicker-addon/dist/i18n/jquery-ui-timepicker-'.$isoCode.'.js';
|
|
$bowerJsFiles[] = 'jquery-ui/ui/minified/i18n/datepicker-'.$isoCode.'.min.js';
|
|
}
|
|
}
|
|
|
|
foreach ($bowerJsFiles as $file) {
|
|
$js_file_to_string .= '<script src="'.api_get_cdn_path(api_get_path(WEB_PUBLIC_PATH).'assets/'.$file).'"></script>'."\n";
|
|
}
|
|
|
|
foreach ($js_files as $file) {
|
|
$js_file_to_string .= api_get_js($file);
|
|
}
|
|
|
|
// Loading email_editor js
|
|
if (api_get_setting('allow_email_editor') === 'true') {
|
|
$link = 'email_editor.php';
|
|
if (!api_is_anonymous()) {
|
|
$this->assign('email_editor', $link);
|
|
$template = $this->get_template('mail_editor/email_link.js.tpl');
|
|
$js_file_to_string .= $this->fetch($template);
|
|
} else {
|
|
if (api_get_configuration_value('allow_email_editor_for_anonymous')) {
|
|
$link = 'email_editor_external.php';
|
|
$this->assign('email_editor', $link);
|
|
$template = $this->get_template('mail_editor/email_link.js.tpl');
|
|
$js_file_to_string .= $this->fetch($template);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$disable_js_and_css_files) {
|
|
$this->assign('js_file_to_string', $js_file_to_string);
|
|
|
|
$extraHeaders = '<script>var _p = '.json_encode($this->getWebPaths(), JSON_PRETTY_PRINT).'</script>';
|
|
// Adding jquery ui by default
|
|
$extraHeaders .= api_get_jquery_ui_js();
|
|
if (isset($htmlHeadXtra) && $htmlHeadXtra) {
|
|
foreach ($htmlHeadXtra as &$this_html_head) {
|
|
$extraHeaders .= $this_html_head."\n";
|
|
}
|
|
}
|
|
|
|
$ajax = api_get_path(WEB_AJAX_PATH);
|
|
$courseId = api_get_course_id();
|
|
if (empty($courseId)) {
|
|
$courseLogoutCode = '
|
|
<script>
|
|
function courseLogout() {
|
|
}
|
|
</script>';
|
|
} else {
|
|
$courseLogoutCode = "
|
|
<script>
|
|
var logOutUrl = '".$ajax."course.ajax.php?a=course_logout&".api_get_cidreq()."';
|
|
function courseLogout() {
|
|
$.ajax({
|
|
async : false,
|
|
url: logOutUrl,
|
|
success: function (data) {
|
|
return 1;
|
|
}
|
|
});
|
|
}
|
|
</script>";
|
|
}
|
|
|
|
$extraHeaders .= $courseLogoutCode;
|
|
$this->assign('extra_headers', $extraHeaders);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Special function to declare last-minute JS libraries which depend on
|
|
* other things to be declared first. In particular, it might be useful
|
|
* under IE9 with compatibility mode, which for some reason is getting
|
|
* upset when a variable is used in a function (even if not used yet)
|
|
* when this variable hasn't been defined yet.
|
|
*/
|
|
public function set_js_files_post()
|
|
{
|
|
global $disable_js_and_css_files;
|
|
$js_files = [];
|
|
$bower = '';
|
|
if (api_is_global_chat_enabled()) {
|
|
//Do not include the global chat in LP
|
|
if ($this->show_learnpath == false && $this->show_footer == true && $this->hide_global_chat == false) {
|
|
$js_files[] = 'chat/js/chat.js';
|
|
$bower .= '<script src="'.api_get_path(WEB_PUBLIC_PATH).'assets/linkifyjs/linkify.js"></script>';
|
|
$bower .= '<script src="'.api_get_path(WEB_PUBLIC_PATH).'assets/linkifyjs/linkify-jquery.js"></script>';
|
|
}
|
|
}
|
|
$js_file_to_string = '';
|
|
foreach ($js_files as $js_file) {
|
|
$js_file_to_string .= api_get_js($js_file);
|
|
}
|
|
if (!$disable_js_and_css_files) {
|
|
$this->assign('js_file_to_string_post', $js_file_to_string.$bower);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Show header template.
|
|
*/
|
|
public function show_header_template()
|
|
{
|
|
$tpl = $this->get_template('layout/show_header.tpl');
|
|
$this->display($tpl);
|
|
}
|
|
|
|
/**
|
|
* Show footer template.
|
|
*/
|
|
public function show_footer_template()
|
|
{
|
|
$tpl = $this->get_template('layout/show_footer.tpl');
|
|
$this->display($tpl);
|
|
}
|
|
|
|
/**
|
|
* Sets the plugin content in a template variable.
|
|
*
|
|
* @param string $pluginRegion
|
|
*/
|
|
public function set_plugin_region($pluginRegion)
|
|
{
|
|
if (!empty($pluginRegion)) {
|
|
$regionContent = $this->plugin->load_region(
|
|
$pluginRegion,
|
|
$this,
|
|
$this->force_plugin_load
|
|
);
|
|
|
|
$pluginList = $this->plugin->getInstalledPlugins(false);
|
|
foreach ($pluginList as $plugin_name) {
|
|
// The plugin_info variable is available inside the plugin index
|
|
$pluginInfo = $this->plugin->getPluginInfo($plugin_name);
|
|
|
|
if (isset($pluginInfo['is_course_plugin']) && $pluginInfo['is_course_plugin']) {
|
|
$courseInfo = api_get_course_info();
|
|
if (!empty($courseInfo)) {
|
|
if (isset($pluginInfo['obj']) && $pluginInfo['obj'] instanceof Plugin) {
|
|
/** @var Plugin $plugin */
|
|
$plugin = $pluginInfo['obj'];
|
|
$regionContent .= $plugin->renderRegion($pluginRegion);
|
|
}
|
|
}
|
|
} else {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (!empty($regionContent)) {
|
|
$this->assign('plugin_'.$pluginRegion, $regionContent);
|
|
} else {
|
|
$this->assign('plugin_'.$pluginRegion, null);
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @param string $template
|
|
*
|
|
* @return string
|
|
*/
|
|
public function fetch($template = null)
|
|
{
|
|
$template = $this->twig->loadTemplate($template);
|
|
|
|
return $template->render($this->params);
|
|
}
|
|
|
|
/**
|
|
* @param string $variable
|
|
* @param mixed $value
|
|
*/
|
|
public function assign($variable, $value = '')
|
|
{
|
|
$this->params[$variable] = $value;
|
|
}
|
|
|
|
/**
|
|
* Render the template.
|
|
*
|
|
* @param string $template The template path
|
|
* @param bool $clearFlashMessages Clear the $_SESSION variables for flash messages
|
|
*/
|
|
public function display($template, $clearFlashMessages = true)
|
|
{
|
|
$this->assign('page_origin', api_get_origin());
|
|
$this->assign('flash_messages', Display::getFlashToString());
|
|
|
|
if ($clearFlashMessages) {
|
|
Display::cleanFlashMessages();
|
|
}
|
|
|
|
echo $this->twig->render($template, $this->params);
|
|
}
|
|
|
|
/**
|
|
* Adds a body class for login pages.
|
|
*/
|
|
public function setLoginBodyClass()
|
|
{
|
|
$this->assign('login_class', 'section-login');
|
|
}
|
|
|
|
/**
|
|
* The theme that will be used if the database is not working.
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function getThemeFallback()
|
|
{
|
|
$theme = api_get_configuration_value('theme_fallback');
|
|
if (empty($theme)) {
|
|
$theme = 'chamilo';
|
|
}
|
|
|
|
return $theme;
|
|
}
|
|
|
|
/**
|
|
* @param bool|true $setLoginForm
|
|
*/
|
|
public function setLoginForm($setLoginForm = true)
|
|
{
|
|
global $loginFailed;
|
|
$userId = api_get_user_id();
|
|
if (!($userId) || api_is_anonymous($userId)) {
|
|
// Only display if the user isn't logged in.
|
|
$this->assign(
|
|
'login_language_form',
|
|
api_display_language_form(true, true)
|
|
);
|
|
if ($setLoginForm) {
|
|
$this->assign('login_form', $this->displayLoginForm());
|
|
|
|
if ($loginFailed) {
|
|
$this->assign('login_failed', $this::handleLoginFailed());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function handleLoginFailed()
|
|
{
|
|
$message = get_lang('InvalidId');
|
|
|
|
if (!isset($_GET['error'])) {
|
|
if (api_is_self_registration_allowed()) {
|
|
$message = get_lang('InvalidForSelfRegistration');
|
|
}
|
|
} else {
|
|
switch ($_GET['error']) {
|
|
case '':
|
|
if (api_is_self_registration_allowed()) {
|
|
$message = get_lang('InvalidForSelfRegistration');
|
|
}
|
|
break;
|
|
case 'account_expired':
|
|
$message = get_lang('AccountExpired');
|
|
break;
|
|
case 'account_inactive':
|
|
$message = get_lang('AccountInactive');
|
|
|
|
if (api_get_setting('allow_registration') === 'confirmation') {
|
|
$message = get_lang('AccountNotConfirmed').PHP_EOL;
|
|
$message .= Display::url(
|
|
get_lang('ReSendConfirmationMail'),
|
|
api_get_path(WEB_PATH).'main/auth/resend_confirmation_mail.php',
|
|
['class' => 'alert-link']
|
|
);
|
|
}
|
|
break;
|
|
case 'user_password_incorrect':
|
|
$message = get_lang('InvalidId');
|
|
break;
|
|
case 'access_url_inactive':
|
|
$message = get_lang('AccountURLInactive');
|
|
break;
|
|
case 'wrong_captcha':
|
|
$message = get_lang('TheTextYouEnteredDoesNotMatchThePicture');
|
|
break;
|
|
case 'blocked_by_captcha':
|
|
$message = get_lang('AccountBlockedByCaptcha');
|
|
break;
|
|
case 'multiple_connection_not_allowed':
|
|
$message = get_lang('MultipleConnectionsAreNotAllow');
|
|
break;
|
|
case 'unrecognize_sso_origin':
|
|
//$message = get_lang('SSOError');
|
|
break;
|
|
}
|
|
}
|
|
|
|
return Display::return_message($message, 'error', false);
|
|
}
|
|
|
|
public static function displayCASLoginButton($label = null)
|
|
{
|
|
$form = new FormValidator(
|
|
'form-cas-login',
|
|
'POST',
|
|
$_SERVER['REQUEST_URI'],
|
|
null,
|
|
null,
|
|
FormValidator::LAYOUT_BOX_NO_LABEL
|
|
);
|
|
$form->addHidden('forceCASAuthentication', 1);
|
|
$form->addButton(
|
|
'casLoginButton',
|
|
is_null($label) ? sprintf(get_lang('LoginWithYourAccount'), api_get_setting("Institution")) : $label,
|
|
api_get_setting("casLogoURL"),
|
|
'primary',
|
|
null,
|
|
'btn-block'
|
|
);
|
|
|
|
return $form->returnForm();
|
|
}
|
|
|
|
public static function displayCASLogoutButton($label = null)
|
|
{
|
|
$form = new FormValidator(
|
|
'form-cas-logout',
|
|
'GET',
|
|
api_get_path(WEB_PATH),
|
|
null,
|
|
null,
|
|
FormValidator::LAYOUT_BOX_NO_LABEL
|
|
);
|
|
$form->addHidden('logout', 1);
|
|
$form->addButton(
|
|
'casLogoutButton',
|
|
is_null($label) ? sprintf(get_lang('LogoutWithYourAccountFromX'), api_get_setting("Institution")) : $label,
|
|
api_get_setting("casLogoURL"),
|
|
'primary',
|
|
null,
|
|
'btn-block'
|
|
);
|
|
|
|
return $form->returnForm();
|
|
}
|
|
|
|
/**
|
|
* @throws Exception
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function displayLoginForm()
|
|
{
|
|
// Get the $cas array from app/config/auth.conf.php
|
|
global $cas;
|
|
|
|
if (is_array($cas) && array_key_exists('replace_login_form', $cas) && $cas['replace_login_form']) {
|
|
return self::displayCASLoginButton();
|
|
}
|
|
|
|
$form = new FormValidator(
|
|
'formLogin',
|
|
'POST',
|
|
null,
|
|
null,
|
|
null,
|
|
FormValidator::LAYOUT_BOX_NO_LABEL
|
|
);
|
|
$params = [
|
|
'id' => 'login',
|
|
'autofocus' => 'autofocus',
|
|
'icon' => 'user fa-fw',
|
|
'placeholder' => get_lang('UserName'),
|
|
];
|
|
$browserAutoCapitalize = false;
|
|
// Avoid showing the autocapitalize option if the browser doesn't
|
|
// support it: this attribute is against the HTML5 standard
|
|
if (api_browser_support('autocapitalize')) {
|
|
$browserAutoCapitalize = false;
|
|
$params['autocapitalize'] = 'none';
|
|
}
|
|
$form->addText(
|
|
'login',
|
|
get_lang('UserName'),
|
|
true,
|
|
$params
|
|
);
|
|
$params = [
|
|
'id' => 'password',
|
|
'icon' => 'lock fa-fw',
|
|
'placeholder' => get_lang('Pass'),
|
|
];
|
|
if ($browserAutoCapitalize) {
|
|
$params['autocapitalize'] = 'none';
|
|
}
|
|
$form->addElement(
|
|
'password',
|
|
'password',
|
|
get_lang('Pass'),
|
|
$params
|
|
);
|
|
// Captcha
|
|
$captcha = api_get_setting('allow_captcha');
|
|
$allowCaptcha = $captcha === 'true';
|
|
|
|
if ($allowCaptcha) {
|
|
$useCaptcha = isset($_SESSION['loginFailed']) ? $_SESSION['loginFailed'] : null;
|
|
if ($useCaptcha) {
|
|
$ajax = api_get_path(WEB_AJAX_PATH).'form.ajax.php?a=get_captcha';
|
|
$options = [
|
|
'width' => 250,
|
|
'height' => 90,
|
|
'callback' => $ajax.'&var='.basename(__FILE__, '.php'),
|
|
'sessionVar' => basename(__FILE__, '.php'),
|
|
'imageOptions' => [
|
|
'font_size' => 20,
|
|
'font_path' => api_get_path(SYS_FONTS_PATH).'opensans/',
|
|
'font_file' => 'OpenSans-Regular.ttf',
|
|
//'output' => 'gif'
|
|
],
|
|
];
|
|
|
|
// Minimum options using all defaults (including defaults for Image_Text):
|
|
//$options = array('callback' => 'qfcaptcha_image.php');
|
|
$captchaQuestion = $form->addElement('CAPTCHA_Image', 'captcha_question', '', $options);
|
|
$form->addHtml(get_lang('ClickOnTheImageForANewOne'));
|
|
|
|
$form->addElement(
|
|
'text',
|
|
'captcha',
|
|
get_lang('EnterTheLettersYouSee')
|
|
);
|
|
$form->addRule(
|
|
'captcha',
|
|
get_lang('EnterTheCharactersYouReadInTheImage'),
|
|
'required',
|
|
null,
|
|
'client'
|
|
);
|
|
$form->addRule(
|
|
'captcha',
|
|
get_lang('TheTextYouEnteredDoesNotMatchThePicture'),
|
|
'CAPTCHA',
|
|
$captchaQuestion
|
|
);
|
|
}
|
|
}
|
|
|
|
$form->addButton(
|
|
'submitAuth',
|
|
get_lang('LoginEnter'),
|
|
null,
|
|
'primary',
|
|
null,
|
|
'btn-block'
|
|
);
|
|
|
|
$html = $form->returnForm();
|
|
if (api_get_setting('openid_authentication') == 'true') {
|
|
include_once api_get_path(SYS_CODE_PATH).'auth/openid/login.php';
|
|
$html .= '<div>'.openid_form().'</div>';
|
|
}
|
|
|
|
$pluginKeycloak = api_get_plugin_setting('keycloak', 'tool_enable') === 'true';
|
|
$plugin = null;
|
|
if ($pluginKeycloak) {
|
|
$pluginUrl = api_get_path(WEB_PLUGIN_PATH).'keycloak/start.php?sso';
|
|
$pluginUrl = Display::url('Keycloak', $pluginUrl, ['class' => 'btn btn-primary']);
|
|
$html .= '<div>'.$pluginUrl.'</div>';
|
|
}
|
|
|
|
$html .= '<div></div>';
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Returns the tutors names for the current course in session
|
|
* Function to use in Twig templates.
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function returnTutorsNames()
|
|
{
|
|
$em = Database::getManager();
|
|
$tutors = $em
|
|
->createQuery('
|
|
SELECT u FROM ChamiloUserBundle:User u
|
|
INNER JOIN ChamiloCoreBundle:SessionRelCourseRelUser scu WITH u.id = scu.user
|
|
WHERE scu.status = :teacher_status AND scu.session = :session AND scu.course = :course
|
|
')
|
|
->setParameters([
|
|
'teacher_status' => SessionRelCourseRelUser::STATUS_COURSE_COACH,
|
|
'session' => api_get_session_id(),
|
|
'course' => api_get_course_int_id(),
|
|
])
|
|
->getResult();
|
|
|
|
$names = [];
|
|
|
|
/** @var User $tutor */
|
|
foreach ($tutors as $tutor) {
|
|
$names[] = UserManager::formatUserFullName($tutor);
|
|
}
|
|
|
|
return implode(CourseManager::USER_SEPARATOR, $names);
|
|
}
|
|
|
|
/**
|
|
* Returns the teachers name for the current course
|
|
* Function to use in Twig templates.
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function returnTeachersNames()
|
|
{
|
|
$em = Database::getManager();
|
|
$teachers = $em
|
|
->createQuery('
|
|
SELECT u FROM ChamiloUserBundle:User u
|
|
INNER JOIN ChamiloCoreBundle:CourseRelUser cu WITH u.id = cu.user
|
|
WHERE cu.status = :teacher_status AND cu.course = :course
|
|
')
|
|
->setParameters([
|
|
'teacher_status' => User::COURSE_MANAGER,
|
|
'course' => api_get_course_int_id(),
|
|
])
|
|
->getResult();
|
|
|
|
$names = [];
|
|
|
|
/** @var User $teacher */
|
|
foreach ($teachers as $teacher) {
|
|
$names[] = UserManager::formatUserFullName($teacher);
|
|
}
|
|
|
|
return implode(CourseManager::USER_SEPARATOR, $names);
|
|
}
|
|
|
|
/**
|
|
* @param int $code
|
|
*/
|
|
public function setResponseCode($code)
|
|
{
|
|
$this->responseCode = $code;
|
|
}
|
|
|
|
public function getResponseCode()
|
|
{
|
|
return $this->responseCode;
|
|
}
|
|
|
|
/**
|
|
* Assign HTML code to the 'bug_notification' template variable for the side tabs to report issues.
|
|
*
|
|
* @return bool Always return true because there is always a string, even if empty
|
|
*/
|
|
public function assignBugNotification()
|
|
{
|
|
//@todo move this in the template
|
|
$rightFloatMenu = '';
|
|
$iconBug = Display::return_icon(
|
|
'bug.png',
|
|
get_lang('ReportABug'),
|
|
[],
|
|
ICON_SIZE_LARGE
|
|
);
|
|
if (api_get_setting('show_link_bug_notification') === 'true' && $this->user_is_logged_in) {
|
|
$rightFloatMenu = '<div class="report">
|
|
<a href="https://github.com/chamilo/chamilo-lms/wiki/How-to-report-issues" target="_blank">
|
|
'.$iconBug.'
|
|
</a>
|
|
</div>';
|
|
}
|
|
|
|
if (api_get_setting('show_link_ticket_notification') === 'true' &&
|
|
$this->user_is_logged_in
|
|
) {
|
|
// by default is project_id = 1
|
|
$defaultProjectId = 1;
|
|
$iconTicket = Display::return_icon(
|
|
'help.png',
|
|
get_lang('Ticket'),
|
|
[],
|
|
ICON_SIZE_LARGE
|
|
);
|
|
$courseInfo = api_get_course_info();
|
|
$courseParams = '';
|
|
if (!empty($courseInfo)) {
|
|
$courseParams = api_get_cidreq();
|
|
}
|
|
|
|
$extraParams = '';
|
|
if (api_get_configuration_value('ticket_lp_quiz_info_add')) {
|
|
if (isset($_GET['exerciseId']) && !empty($_GET['exerciseId'])) {
|
|
$extraParams = '&exerciseId='.(int) $_GET['exerciseId'];
|
|
}
|
|
|
|
if (isset($_GET['lp_id']) && !empty($_GET['lp_id'])) {
|
|
$extraParams .= '&lpId='.(int) $_GET['lp_id'];
|
|
}
|
|
}
|
|
$url = api_get_path(WEB_CODE_PATH).'ticket/tickets.php?project_id='.$defaultProjectId.'&'.$courseParams.$extraParams;
|
|
$allow = TicketManager::userIsAllowInProject(api_get_user_info(), $defaultProjectId);
|
|
|
|
if ($allow) {
|
|
$rightFloatMenu .= '<div class="help">
|
|
<a href="'.$url.'" target="_blank">
|
|
'.$iconTicket.'
|
|
</a>
|
|
</div>';
|
|
}
|
|
}
|
|
|
|
$this->assign('bug_notification', $rightFloatMenu);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Prepare the _c array for template files. The _c array contains
|
|
* information about the current course.
|
|
*/
|
|
private function set_course_parameters()
|
|
{
|
|
//Setting course id
|
|
$course = api_get_course_info();
|
|
if (empty($course)) {
|
|
$this->assign('course_is_set', false);
|
|
|
|
return;
|
|
}
|
|
$this->assign('course_is_set', true);
|
|
$this->course_id = $course['id'];
|
|
$_c = [
|
|
'id' => $course['real_id'],
|
|
'code' => $course['code'],
|
|
'title' => $course['name'],
|
|
'visibility' => $course['visibility'],
|
|
'language' => $course['language'],
|
|
'directory' => $course['directory'],
|
|
'session_id' => api_get_session_id(),
|
|
'user_is_teacher' => api_is_course_admin(),
|
|
'student_view' => (!empty($_GET['isStudentView']) && $_GET['isStudentView'] == 'true'),
|
|
];
|
|
$this->assign('course_code', $course['code']);
|
|
$this->assign('_c', $_c);
|
|
}
|
|
|
|
/**
|
|
* Prepare the _u array for template files. The _u array contains
|
|
* information about the current user, as returned by
|
|
* api_get_user_info().
|
|
*/
|
|
private function set_user_parameters()
|
|
{
|
|
$user_info = [];
|
|
$user_info['logged'] = 0;
|
|
$this->user_is_logged_in = false;
|
|
if (api_user_is_login()) {
|
|
$user_info = api_get_user_info(api_get_user_id(), true);
|
|
$user_info['logged'] = 1;
|
|
|
|
$user_info['is_admin'] = 0;
|
|
if (api_is_platform_admin()) {
|
|
$user_info['is_admin'] = 1;
|
|
}
|
|
|
|
$user_info['messages_count'] = MessageManager::getCountNewMessages();
|
|
$this->user_is_logged_in = true;
|
|
}
|
|
// Setting the $_u array that could be use in any template
|
|
$this->assign('_u', $user_info);
|
|
}
|
|
|
|
/**
|
|
* Get an array of all the web paths available (e.g. 'web' => 'https://my.chamilo.site/').
|
|
*
|
|
* @return array
|
|
*/
|
|
private function getWebPaths()
|
|
{
|
|
$queryString = empty($_SERVER['QUERY_STRING']) ? '' : $_SERVER['QUERY_STRING'];
|
|
$requestURI = empty($_SERVER['REQUEST_URI']) ? '' : $_SERVER['REQUEST_URI'];
|
|
|
|
return [
|
|
'web' => api_get_path(WEB_PATH),
|
|
'web_url' => api_get_web_url(),
|
|
'web_relative' => api_get_path(REL_PATH),
|
|
'web_course' => api_get_path(WEB_COURSE_PATH),
|
|
'web_main' => api_get_path(WEB_CODE_PATH),
|
|
'web_css' => api_get_path(WEB_CSS_PATH),
|
|
'web_css_theme' => api_get_path(WEB_CSS_PATH).$this->themeDir,
|
|
'web_ajax' => api_get_path(WEB_AJAX_PATH),
|
|
'web_img' => api_get_path(WEB_IMG_PATH),
|
|
'web_plugin' => api_get_path(WEB_PLUGIN_PATH),
|
|
'web_lib' => api_get_path(WEB_LIBRARY_PATH),
|
|
'web_upload' => api_get_path(WEB_UPLOAD_PATH),
|
|
'web_self' => api_get_self(),
|
|
'self_basename' => basename(api_get_self()),
|
|
'web_query_vars' => api_htmlentities($queryString),
|
|
'web_self_query_vars' => api_htmlentities($requestURI),
|
|
'web_cid_query' => api_get_cidreq(),
|
|
'web_rel_code' => api_get_path(REL_CODE_PATH),
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Set header parameters.
|
|
*
|
|
* @param bool $sendHeaders send headers
|
|
*/
|
|
private function set_header_parameters($sendHeaders)
|
|
{
|
|
global $httpHeadXtra, $interbreadcrumb, $language_file, $_configuration, $this_section;
|
|
$_course = api_get_course_info();
|
|
$nameTools = $this->title;
|
|
$navigation = return_navigation_array();
|
|
$this->menu_navigation = $navigation['menu_navigation'];
|
|
|
|
$this->assign('system_charset', api_get_system_encoding());
|
|
|
|
if (isset($httpHeadXtra) && $httpHeadXtra) {
|
|
foreach ($httpHeadXtra as &$thisHttpHead) {
|
|
header($thisHttpHead);
|
|
}
|
|
}
|
|
|
|
// Get language iso-code for this page - ignore errors
|
|
$this->assign('document_language', api_get_language_isocode());
|
|
|
|
$course_title = isset($_course['name']) ? $_course['name'] : null;
|
|
|
|
$title_list = [];
|
|
|
|
$title_list[] = api_get_setting('Institution');
|
|
$title_list[] = api_get_setting('siteName');
|
|
|
|
if (!empty($course_title)) {
|
|
$title_list[] = $course_title;
|
|
}
|
|
if ($nameTools != '') {
|
|
$title_list[] = $nameTools;
|
|
}
|
|
|
|
$title_string = '';
|
|
for ($i = 0; $i < count($title_list); $i++) {
|
|
$title_string .= $title_list[$i];
|
|
if (isset($title_list[$i + 1])) {
|
|
$item = trim($title_list[$i + 1]);
|
|
if (!empty($item)) {
|
|
$title_string .= ' - ';
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->assign('title_string', $title_string);
|
|
|
|
// Setting the theme and CSS files
|
|
$this->setCssFiles();
|
|
$this->set_js_files();
|
|
$this->setCssCustomFiles();
|
|
|
|
$browser = api_browser_support('check_browser');
|
|
if ($browser[0] == 'Internet Explorer' && $browser[1] >= '11') {
|
|
$browser_head = '<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9" />';
|
|
$this->assign('browser_specific_head', $browser_head);
|
|
}
|
|
|
|
// Implementation of prefetch.
|
|
// See http://cdn.chamilo.org/main/img/online.png for details
|
|
$prefetch = '';
|
|
if (!empty($_configuration['cdn_enable'])) {
|
|
$prefetch .= '<meta http-equiv="x-dns-prefetch-control" content="on">';
|
|
foreach ($_configuration['cdn'] as $host => $exts) {
|
|
$prefetch .= '<link rel="dns-prefetch" href="'.$host.'">';
|
|
}
|
|
}
|
|
|
|
$this->assign('prefetch', $prefetch);
|
|
$this->assign('text_direction', api_get_text_direction());
|
|
$this->assign('section_name', 'section-'.$this_section);
|
|
$this->assignFavIcon();
|
|
$this->setHelp();
|
|
|
|
$this->assignBugNotification(); //Prepare the 'bug_notification' var for the template
|
|
|
|
$this->assignAccessibilityBlock(); //Prepare the 'accessibility' var for the template
|
|
|
|
// Preparing values for the menu
|
|
|
|
// Logout link
|
|
$hideLogout = api_get_setting('hide_logout_button');
|
|
if ($hideLogout === 'true') {
|
|
$this->assign('logout_link', null);
|
|
} else {
|
|
$this->assign('logout_link', api_get_path(WEB_PATH).'index.php?logout=logout&uid='.api_get_user_id());
|
|
}
|
|
|
|
// Profile link
|
|
if (api_get_setting('allow_social_tool') == 'true') {
|
|
$profile_url = api_get_path(WEB_CODE_PATH).'social/home.php';
|
|
} else {
|
|
$profile_url = api_get_path(WEB_CODE_PATH).'auth/profile.php';
|
|
}
|
|
|
|
$this->assign('profile_url', $profile_url);
|
|
|
|
//Message link
|
|
$message_link = null;
|
|
$message_url = null;
|
|
if (api_get_setting('allow_message_tool') == 'true') {
|
|
$message_url = api_get_path(WEB_CODE_PATH).'messages/inbox.php';
|
|
$message_link = '<a href="'.api_get_path(WEB_CODE_PATH).'messages/inbox.php">'.get_lang('Inbox').'</a>';
|
|
}
|
|
$this->assign('message_link', $message_link);
|
|
$this->assign('message_url', $message_url);
|
|
|
|
$pendingSurveyLink = '';
|
|
$show = api_get_configuration_value('show_pending_survey_in_menu');
|
|
if ($show) {
|
|
$pendingSurveyLink = api_get_path(WEB_CODE_PATH).'survey/pending.php';
|
|
}
|
|
$this->assign('pending_survey_url', $pendingSurveyLink);
|
|
|
|
// Certificate Link
|
|
$allow = api_get_configuration_value('hide_my_certificate_link');
|
|
if ($allow === false) {
|
|
$certificateUrl = api_get_path(WEB_CODE_PATH).'gradebook/my_certificates.php';
|
|
$certificateLink = Display::url(
|
|
get_lang('MyCertificates'),
|
|
$certificateUrl
|
|
);
|
|
$this->assign('certificate_link', $certificateLink);
|
|
$this->assign('certificate_url', $certificateUrl);
|
|
}
|
|
|
|
$institution = api_get_setting('Institution');
|
|
$portal_name = empty($institution) ? api_get_setting('siteName') : $institution;
|
|
|
|
$this->assign('portal_name', $portal_name);
|
|
|
|
//Menu
|
|
$menu = menuArray();
|
|
$this->assign('menu', $menu);
|
|
|
|
$breadcrumb = '';
|
|
// Hide breadcrumb in LP
|
|
if ($this->show_learnpath == false) {
|
|
$breadcrumb = return_breadcrumb(
|
|
$interbreadcrumb,
|
|
$language_file,
|
|
$nameTools
|
|
);
|
|
}
|
|
$this->assign('breadcrumb', $breadcrumb);
|
|
|
|
//Extra content
|
|
$extra_header = null;
|
|
if (!api_is_platform_admin()) {
|
|
$extra_header = trim(api_get_setting('header_extra_content'));
|
|
}
|
|
$this->assign('header_extra_content', $extra_header);
|
|
|
|
if ($sendHeaders) {
|
|
header('Content-Type: text/html; charset='.api_get_system_encoding());
|
|
header(
|
|
'X-Powered-By: '.$_configuration['software_name'].' '.substr($_configuration['system_version'], 0, 1)
|
|
);
|
|
self::addHTTPSecurityHeaders();
|
|
|
|
$responseCode = $this->getResponseCode();
|
|
if (!empty($responseCode)) {
|
|
switch ($responseCode) {
|
|
case '404':
|
|
header("HTTP/1.0 404 Not Found");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->assignSocialMeta();
|
|
}
|
|
|
|
/**
|
|
* Set footer parameters.
|
|
*/
|
|
private function set_footer_parameters()
|
|
{
|
|
if (api_get_setting('show_administrator_data') === 'true') {
|
|
$firstName = api_get_setting('administratorName');
|
|
$lastName = api_get_setting('administratorSurname');
|
|
|
|
if (!empty($firstName) && !empty($lastName)) {
|
|
$name = api_get_person_name($firstName, $lastName);
|
|
} else {
|
|
$name = $lastName;
|
|
if (empty($lastName)) {
|
|
$name = $firstName;
|
|
}
|
|
}
|
|
|
|
$adminName = '';
|
|
// Administrator name
|
|
if (!empty($name)) {
|
|
$adminName = get_lang('Manager').' : ';
|
|
$adminName .= Display::encrypted_mailto_link(
|
|
api_get_setting('emailAdministrator'),
|
|
$name,
|
|
'',
|
|
true
|
|
);
|
|
}
|
|
$this->assign('administrator_name', $adminName);
|
|
}
|
|
|
|
// Loading footer extra content
|
|
if (!api_is_platform_admin()) {
|
|
$extra_footer = trim(api_get_setting('footer_extra_content'));
|
|
if (!empty($extra_footer)) {
|
|
$this->assign('footer_extra_content', $extra_footer);
|
|
}
|
|
}
|
|
|
|
// Tutor name
|
|
if (api_get_setting('show_tutor_data') == 'true') {
|
|
// Course manager
|
|
$courseId = api_get_course_int_id();
|
|
$id_session = api_get_session_id();
|
|
if (!empty($courseId)) {
|
|
$tutor_data = '';
|
|
if ($id_session != 0) {
|
|
$users = SessionManager::getCoachesByCourseSession($id_session, $courseId);
|
|
$links = [];
|
|
if (!empty($users)) {
|
|
$coaches = [];
|
|
foreach ($users as $userId) {
|
|
$coaches[] = api_get_user_info($userId);
|
|
}
|
|
$links = array_column($coaches, 'complete_name_with_message_link');
|
|
}
|
|
$count = count($links);
|
|
if ($count > 1) {
|
|
$tutor_data .= get_lang('Coachs').' : ';
|
|
$tutor_data .= array_to_string($links, CourseManager::USER_SEPARATOR);
|
|
} elseif ($count === 1) {
|
|
$tutor_data .= get_lang('Coach').' : ';
|
|
$tutor_data .= array_to_string($links, CourseManager::USER_SEPARATOR);
|
|
} elseif ($count === 0) {
|
|
$tutor_data .= '';
|
|
}
|
|
}
|
|
$this->assign('session_teachers', $tutor_data);
|
|
}
|
|
}
|
|
|
|
if (api_get_setting('show_teacher_data') == 'true') {
|
|
// course manager
|
|
$courseId = api_get_course_int_id();
|
|
if (!empty($courseId)) {
|
|
$teacher_data = '';
|
|
$teachers = CourseManager::getTeachersFromCourse($courseId);
|
|
if (!empty($teachers)) {
|
|
$teachersParsed = [];
|
|
foreach ($teachers as $teacher) {
|
|
$userId = $teacher['id'];
|
|
$teachersParsed[] = api_get_user_info($userId);
|
|
}
|
|
$links = array_column($teachersParsed, 'complete_name_with_message_link');
|
|
$label = get_lang('Teacher');
|
|
if (count($links) > 1) {
|
|
$label = get_lang('Teachers');
|
|
}
|
|
$teacher_data .= $label.' : '.array_to_string($links, CourseManager::USER_SEPARATOR);
|
|
}
|
|
$this->assign('teachers', $teacher_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set administrator variables.
|
|
*/
|
|
private function setAdministratorParams()
|
|
{
|
|
$_admin = [
|
|
'email' => api_get_setting('emailAdministrator'),
|
|
'surname' => api_get_setting('administratorSurname'),
|
|
'name' => api_get_setting('administratorName'),
|
|
'telephone' => api_get_setting('administratorTelephone'),
|
|
];
|
|
|
|
$this->assign('_admin', $_admin);
|
|
}
|
|
|
|
/**
|
|
* Manage specific HTTP headers security.
|
|
*/
|
|
private function addHTTPSecurityHeaders()
|
|
{
|
|
// Implementation of HTTP headers security, as suggested and checked
|
|
// by https://securityheaders.io/
|
|
// Enable these settings in configuration.php to use them on your site
|
|
// Strict-Transport-Security
|
|
$setting = api_get_configuration_value('security_strict_transport');
|
|
if (!empty($setting)) {
|
|
header('Strict-Transport-Security: '.$setting);
|
|
}
|
|
// Content-Security-Policy
|
|
$setting = api_get_configuration_value('security_content_policy');
|
|
if (!empty($setting)) {
|
|
header('Content-Security-Policy: '.$setting);
|
|
}
|
|
$setting = api_get_configuration_value('security_content_policy_report_only');
|
|
if (!empty($setting)) {
|
|
header('Content-Security-Policy-Report-Only: '.$setting);
|
|
}
|
|
// Public-Key-Pins
|
|
$setting = api_get_configuration_value('security_public_key_pins');
|
|
if (!empty($setting)) {
|
|
header('Public-Key-Pins: '.$setting);
|
|
}
|
|
$setting = api_get_configuration_value('security_public_key_pins_report_only');
|
|
if (!empty($setting)) {
|
|
header('Public-Key-Pins-Report-Only: '.$setting);
|
|
}
|
|
// X-Frame-Options
|
|
$setting = api_get_configuration_value('security_x_frame_options');
|
|
if (!empty($setting)) {
|
|
header('X-Frame-Options: '.$setting);
|
|
}
|
|
// X-XSS-Protection
|
|
$setting = api_get_configuration_value('security_xss_protection');
|
|
if (!empty($setting)) {
|
|
header('X-XSS-Protection: '.$setting);
|
|
}
|
|
// X-Content-Type-Options
|
|
$setting = api_get_configuration_value('security_x_content_type_options');
|
|
if (!empty($setting)) {
|
|
header('X-Content-Type-Options: '.$setting);
|
|
}
|
|
// Referrer-Policy
|
|
$setting = api_get_configuration_value('security_referrer_policy');
|
|
if (!empty($setting)) {
|
|
header('Referrer-Policy: '.$setting);
|
|
}
|
|
// end of HTTP headers security block
|
|
}
|
|
|
|
/**
|
|
* Assign favicon to the 'favico' template variable.
|
|
*
|
|
* @return bool Always return true because there is always at least one correct favicon.ico
|
|
*/
|
|
private function assignFavIcon()
|
|
{
|
|
// Default root chamilo favicon
|
|
$favico = '<link rel="icon" href="'.api_get_path(WEB_PATH).'favicon.png" type="image/png" />';
|
|
|
|
//Added to verify if in the current Chamilo Theme exist a favicon
|
|
$favicoThemeUrl = api_get_path(SYS_CSS_PATH).$this->themeDir.'images/';
|
|
|
|
//If exist pick the current chamilo theme favicon
|
|
if (is_file($favicoThemeUrl.'favicon.png')) {
|
|
$favico = '<link rel="icon" href="'.api_get_path(WEB_CSS_PATH).$this->themeDir.'images/favicon.png" type="image/png" />';
|
|
}
|
|
|
|
if (api_is_multiple_url_enabled()) {
|
|
$access_url_id = api_get_current_access_url_id();
|
|
if ($access_url_id != -1) {
|
|
$url_info = api_get_access_url($access_url_id);
|
|
$url = api_remove_trailing_slash(
|
|
preg_replace('/https?:\/\//i', '', $url_info['url'])
|
|
);
|
|
$clean_url = api_replace_dangerous_char($url);
|
|
$clean_url = str_replace('/', '-', $clean_url);
|
|
$clean_url .= '/';
|
|
$homep = api_get_path(WEB_HOME_PATH).$clean_url; //homep for Home Path
|
|
$icon_real_homep = api_get_path(SYS_HOME_PATH).$clean_url;
|
|
//we create the new dir for the new sites
|
|
if (is_file($icon_real_homep.'favicon.ico')) {
|
|
$favico = '<link rel="icon" href="'.$homep.'favicon.png" type="image/png" />';
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->assign('favico', $favico);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Assign HTML code to the 'accessibility' template variable (usually shown above top menu).
|
|
*
|
|
* @return bool Always return true (even if empty string)
|
|
*/
|
|
private function assignAccessibilityBlock()
|
|
{
|
|
$resize = '';
|
|
if (api_get_setting('accessibility_font_resize') == 'true') {
|
|
$resize .= '<div class="resize_font">';
|
|
$resize .= '<div class="btn-group">';
|
|
$resize .= '<a title="'.get_lang('DecreaseFontSize').'" href="#" class="decrease_font btn btn-default"><em class="fa fa-font"></em></a>';
|
|
$resize .= '<a title="'.get_lang('ResetFontSize').'" href="#" class="reset_font btn btn-default"><em class="fa fa-font"></em></a>';
|
|
$resize .= '<a title="'.get_lang('IncreaseFontSize').'" href="#" class="increase_font btn btn-default"><em class="fa fa-font"></em></a>';
|
|
$resize .= '</div>';
|
|
$resize .= '</div>';
|
|
}
|
|
$this->assign('accessibility', $resize);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Assign HTML code to the 'social_meta' template variable (usually shown above top menu).
|
|
*
|
|
* @return bool Always return true (even if empty string)
|
|
*/
|
|
private function assignSocialMeta()
|
|
{
|
|
$socialMeta = '';
|
|
$metaTitle = api_get_setting('meta_title');
|
|
if (!empty($metaTitle)) {
|
|
$socialMeta .= '<meta name="twitter:card" content="summary" />'."\n";
|
|
$metaSite = api_get_setting('meta_twitter_site');
|
|
if (!empty($metaSite)) {
|
|
$socialMeta .= '<meta name="twitter:site" content="'.$metaSite.'" />'."\n";
|
|
$metaCreator = api_get_setting('meta_twitter_creator');
|
|
if (!empty($metaCreator)) {
|
|
$socialMeta .= '<meta name="twitter:creator" content="'.$metaCreator.'" />'."\n";
|
|
}
|
|
}
|
|
|
|
// The user badge page emits its own meta tags, so if this is
|
|
// enabled, ignore the global ones
|
|
$userId = isset($_GET['user']) ? intval($_GET['user']) : 0;
|
|
$skillId = isset($_GET['skill']) ? intval($_GET['skill']) : 0;
|
|
|
|
if (!$userId && !$skillId) {
|
|
// no combination of user and skill ID has been defined,
|
|
// so print the normal or course-specific OpenGraph meta tags
|
|
// Check for a course ID
|
|
$courseId = api_get_course_int_id();
|
|
// Check session ID from session/id/about (see .htaccess)
|
|
$sessionId = isset($_GET['session_id']) ? intval($_GET['session_id']) : 0;
|
|
|
|
if ($courseId != false) {
|
|
// If we are inside a course (even if within a session), publish info about the course
|
|
$course = api_get_course_entity($courseId);
|
|
// @TODO: support right-to-left in title
|
|
$socialMeta .= '<meta property="og:title" content="'.$course->getTitle().' - '.$metaTitle.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:title" content="'.$course->getTitle().' - '.$metaTitle.'" />'."\n";
|
|
$socialMeta .= '<meta property="og:url" content="'.api_get_course_url($course->getCode()).'" />'."\n";
|
|
|
|
$metaDescription = api_get_setting('meta_description');
|
|
if (!empty($course->getDescription())) {
|
|
$socialMeta .= '<meta property="og:description" content="'.strip_tags($course->getDescription()).'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:description" content="'.strip_tags($course->getDescription()).'" />'."\n";
|
|
} elseif (!empty($metaDescription)) {
|
|
$socialMeta .= '<meta property="og:description" content="'.$metaDescription.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:description" content="'.$metaDescription.'" />'."\n";
|
|
}
|
|
|
|
$picture = CourseManager::getPicturePath($course, true);
|
|
if (!empty($picture)) {
|
|
$socialMeta .= '<meta property="og:image" content="'.$picture.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:image" content="'.$picture.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:image:alt" content="'.$course->getTitle().' - '.$metaTitle.'" />'."\n";
|
|
} else {
|
|
$socialMeta .= $this->getMetaPortalImagePath($metaTitle);
|
|
}
|
|
} elseif ($sessionId !== 0) {
|
|
// If we are on a session "about" screen, publish info about the session
|
|
$em = Database::getManager();
|
|
$session = $em->find('ChamiloCoreBundle:Session', $sessionId);
|
|
|
|
$socialMeta .= '<meta property="og:title" content="'.$session->getName().' - '.$metaTitle.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:title" content="'.$session->getName().' - '.$metaTitle.'" />'."\n";
|
|
$socialMeta .= '<meta property="og:url" content="'.api_get_path(WEB_PATH)."session/{$session->getId()}/about/".'" />'."\n";
|
|
|
|
$sessionValues = new ExtraFieldValue('session');
|
|
$sessionImage = $sessionValues->get_values_by_handler_and_field_variable($session->getId(), 'image')['value'];
|
|
$sessionImageSysPath = api_get_path(SYS_UPLOAD_PATH).$sessionImage;
|
|
|
|
if (!empty($sessionImage) && is_file($sessionImageSysPath)) {
|
|
$sessionImagePath = api_get_path(WEB_UPLOAD_PATH).$sessionImage;
|
|
$socialMeta .= '<meta property="og:image" content="'.$sessionImagePath.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:image" content="'.$sessionImagePath.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:image:alt" content="'.$session->getName().' - '.$metaTitle.'" />'."\n";
|
|
} else {
|
|
$socialMeta .= $this->getMetaPortalImagePath($metaTitle);
|
|
}
|
|
} else {
|
|
// Otherwise (not a course nor a session, nor a user, nor a badge), publish portal info
|
|
$socialMeta .= '<meta property="og:title" content="'.$metaTitle.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:title" content="'.$metaTitle.'" />'."\n";
|
|
$socialMeta .= '<meta property="og:url" content="'.api_get_path(WEB_PATH).'" />'."\n";
|
|
|
|
$metaDescription = api_get_setting('meta_description');
|
|
if (!empty($metaDescription)) {
|
|
$socialMeta .= '<meta property="og:description" content="'.$metaDescription.'" />'."\n";
|
|
$socialMeta .= '<meta property="twitter:description" content="'.$metaDescription.'" />'."\n";
|
|
}
|
|
$socialMeta .= $this->getMetaPortalImagePath($metaTitle);
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->assign('social_meta', $socialMeta);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get platform meta image tag (check meta_image_path setting, then use the logo).
|
|
*
|
|
* @param string $imageAlt The alt attribute for the image
|
|
*
|
|
* @return string The meta image HTML tag, or empty
|
|
*/
|
|
private function getMetaPortalImagePath($imageAlt = '')
|
|
{
|
|
// Load portal meta image if defined
|
|
$metaImage = api_get_setting('meta_image_path');
|
|
$metaImageSysPath = api_get_path(SYS_PATH).$metaImage;
|
|
$metaImageWebPath = api_get_path(WEB_PATH).$metaImage;
|
|
$portalImageMeta = '';
|
|
if (!empty($metaImage)) {
|
|
if (is_file($metaImageSysPath)) {
|
|
$portalImageMeta = '<meta property="og:image" content="'.$metaImageWebPath.'" />'."\n";
|
|
$portalImageMeta .= '<meta property="twitter:image" content="'.$metaImageWebPath.'" />'."\n";
|
|
$portalImageMeta .= '<meta property="twitter:image:alt" content="'.$imageAlt.'" />'."\n";
|
|
}
|
|
} else {
|
|
$logo = ChamiloApi::getPlatformLogoPath($this->theme);
|
|
if (!empty($logo)) {
|
|
$portalImageMeta = '<meta property="og:image" content="'.$logo.'" />'."\n";
|
|
$portalImageMeta .= '<meta property="twitter:image" content="'.$logo.'" />'."\n";
|
|
$portalImageMeta .= '<meta property="twitter:image:alt" content="'.$imageAlt.'" />'."\n";
|
|
}
|
|
}
|
|
|
|
return $portalImageMeta;
|
|
}
|
|
}
|
|
|