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							1626 lines
						
					
					
						
							57 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\CoreBundle\Entity\User;
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use Chamilo\CoreBundle\Framework\Container;
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use Symfony\Component\Filesystem\Exception\FileNotFoundException;
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use Symfony\Component\HttpFoundation\Response;
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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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        global $interbreadcrumb;
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        $interbreadcrumb[] = ['url' => '#', 'name' => $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 ('learnpath' === $origin) {
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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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            api_get_path(SYS_PATH).'src/ThemeBundle/Resources/views',
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        ];*/
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        $this->twig = Container::getTwig();
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        // Setting system variables
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        //$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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        //$this->set_header_parameters($sendHeaders);
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        //$this->set_footer_parameters();
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        $defaultStyle = api_get_setting('display.default_template');
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        if (!empty($defaultStyle)) {
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            $this->templateFolder = $defaultStyle;
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        }
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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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        $content = '';
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        if ('true' == api_get_setting('enable_help_link')) {
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            if (!empty($help)) {
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                $help = Security::remove_XSS($help);
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                $content = '<div class="help">';
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                $content .= Display::url(
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                    Display::return_icon('help.png', get_lang('Help'), null, ICON_SIZE_LARGE),
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                    api_get_path(WEB_CODE_PATH).'help/help.php?open='.$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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     * Render the template.
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     *
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     * @param string $template The template path
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     */
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    public function display($template)
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    {
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        $template = str_replace('tpl', 'html.twig', $template);
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        $templateFile = api_get_path(SYS_CODE_PATH).'template/'.$template;
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        $this->loadLegacyParams();
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        if (!file_exists($templateFile)) {
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            $e = new FileNotFoundException($templateFile);
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            echo $e->getMessage();
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            exit;
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        }
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        $this->setVueParams($this->params);
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        $this->returnResponse($this->params, $template);
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    }
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    /**
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     * @param string $template
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     *
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     * @throws \Twig\Error\Error
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     */
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    public function displayTemplate($template)
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    {
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        $this->loadLegacyParams();
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        $this->returnResponse($this->params, $template);
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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()
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    {
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        $this->loadLegacyParams();
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        $template = '@ChamiloCore/Layout/layout_one_col.html.twig';
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        $origin = api_get_origin();
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        if ('learnpath' === $origin) {
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            $template = '@ChamiloCore/Layout/no_layout.html.twig';
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        }
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        $this->setVueParams($this->params);
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        $this->returnResponse($this->params, $template);
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    }
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    public function displayTwoColTemplate()
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    {
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        $this->loadLegacyParams();
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        $template = '@ChamiloCore/Layout/layout_two_col.html.twig';
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        $this->setVueParams($this->params);
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        $this->returnResponse($this->params, $template);
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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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        $this->loadLegacyParams();
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        $template = '@ChamiloCore/Layout/blank.html.twig';
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        $this->returnResponse($this->params, $template);
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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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        $this->loadLegacyParams();
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        $template = '@ChamiloCore/Layout/blank_no_header.html.twig';
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        $this->returnResponse($this->params, $template);
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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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        $this->loadLegacyParams();
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        $template = '@ChamiloCore/Layout/no_layout.html.twig';
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        $this->returnResponse($this->params, $template);
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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 displaySkillLayout()
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    {
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        $this->loadLegacyParams();
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        $template = '@ChamiloCore/Layout/skill_layout.html.twig';
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        $this->returnResponse($this->params, $template);
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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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        $show_course_navigation_menu = '';
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        if (!empty($this->course_id) && $this->user_is_logged_in) {
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						|
            if ('false' !== api_get_setting('show_toolshortcuts')) {
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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 ('false' !== api_get_setting('show_navigation_menu')) {
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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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     * 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 && 'default' != $defaultFolder) {
 | 
						|
            // Avoid missing template error, use the default file.
 | 
						|
            if (file_exists($sysTemplatePath."$defaultFolder/$name")) {
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						|
                return "$defaultFolder/$name";
 | 
						|
            }
 | 
						|
        }
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						|
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        $name = str_replace('tpl', 'html.twig', $name);
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        return "default/$name";
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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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						|
     * @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);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get CSS themes sub-directory.
 | 
						|
     *
 | 
						|
     * @param string $theme
 | 
						|
     *
 | 
						|
     * @return string with a trailing slash, e.g. 'themes/chamilo_red/'
 | 
						|
     */
 | 
						|
    public static function getThemeDir($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 legacy twig globals in order to be hook in the LegacyListener.php.
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public static function getGlobals()
 | 
						|
    {
 | 
						|
        return [
 | 
						|
            '_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'),
 | 
						|
                'gamification_mode' => api_get_setting('gamification_mode'),
 | 
						|
            ],
 | 
						|
            'template' => 'default', // @todo setup template folder in config.yml;
 | 
						|
        ];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set theme, include mainstream CSS files.
 | 
						|
     *
 | 
						|
     * @deprecated
 | 
						|
     * @see setCssCustomFiles() for additional CSS sheets
 | 
						|
     */
 | 
						|
    public function setCssFiles()
 | 
						|
    {
 | 
						|
        global $disable_js_and_css_files;
 | 
						|
        $css = [];
 | 
						|
 | 
						|
        // 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',
 | 
						|
            'flag-icon-css/css/flag-icon.min.css',
 | 
						|
            'mediaelement/plugins/vrview/vrview.css',
 | 
						|
        ];
 | 
						|
 | 
						|
        $features = api_get_configuration_value('video_features');
 | 
						|
        $defaultFeatures = ['playpause', 'current', 'progress', 'duration', 'tracks', 'volume', 'fullscreen', 'vrview'];
 | 
						|
 | 
						|
        if (!empty($features) && isset($features['features'])) {
 | 
						|
            foreach ($features['features'] as $feature) {
 | 
						|
                if ('vrview' === $feature) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $bowerCSSFiles[] = "mediaelement/plugins/$feature/$feature.css";
 | 
						|
                $defaultFeatures[] = $feature;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($bowerCSSFiles as $file) {
 | 
						|
            //$css[] = api_get_path(WEB_PUBLIC_PATH).'assets/'.$file;
 | 
						|
        }
 | 
						|
 | 
						|
        //$css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/chosen/chosen.css';
 | 
						|
 | 
						|
        if (api_is_global_chat_enabled()) {
 | 
						|
            $css[] = api_get_path(WEB_LIBRARY_PATH).'javascript/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;
 | 
						|
        $css = [];
 | 
						|
        if ($this->show_learnpath) {
 | 
						|
            if (is_file(api_get_path(SYS_CSS_PATH).$this->themeDir.'learnpath.css')) {
 | 
						|
                $css[] = api_get_path(WEB_CSS_PATH).$this->themeDir.'learnpath.css';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $css_file_to_string = '';
 | 
						|
        foreach ($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 ('Internet Explorer' == $navigator_info['name'] && '6' == $navigator_info['version']) {
 | 
						|
            $css_file_to_string .= 'img, div { behavior: url('.api_get_path(WEB_LIBRARY_PATH).'javascript/iepngfix/iepngfix.htc) } '."\n";
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$disable_js_and_css_files) {
 | 
						|
            $this->assign('css_custom_file_to_string', $css_file_to_string);
 | 
						|
 | 
						|
            $style_print = '';
 | 
						|
            if (is_readable(api_get_path(SYS_CSS_PATH).$this->theme.'/print.css')) {
 | 
						|
                $style_print = api_get_css(
 | 
						|
                    api_get_path(WEB_CSS_PATH).$this->theme.'/print.css',
 | 
						|
                    '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 ('en' == $isoCode) {
 | 
						|
            $selectLink = 'bootstrap-select/dist/js/i18n/defaults-'.$isoCode.'_US.min.js';
 | 
						|
        }
 | 
						|
        // JS files
 | 
						|
        $js_files = [
 | 
						|
            'chosen/chosen.jquery.min.js',
 | 
						|
        ];
 | 
						|
 | 
						|
        $viewBySession = 'true' === api_get_setting('my_courses_view_by_session');
 | 
						|
 | 
						|
        if (api_is_global_chat_enabled() || $viewBySession) {
 | 
						|
            // Do not include the global chat in LP
 | 
						|
            if (false == $this->show_learnpath &&
 | 
						|
                true == $this->show_footer &&
 | 
						|
                false == $this->hide_global_chat
 | 
						|
            ) {
 | 
						|
                $js_files[] = 'chat/js/chat.js';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ('true' === api_get_setting('accessibility_font_resize')) {
 | 
						|
            $js_files[] = 'fontresize.js';
 | 
						|
        }
 | 
						|
 | 
						|
        $js_file_to_string = '';
 | 
						|
        $bowerJsFiles = [
 | 
						|
            'modernizr/modernizr.js',
 | 
						|
            'jquery/query.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/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",
 | 
						|
            'mediaelement/plugins/vrview/vrview.js',
 | 
						|
        ];
 | 
						|
 | 
						|
        $features = api_get_configuration_value('video_features');
 | 
						|
        if (!empty($features) && isset($features['features'])) {
 | 
						|
            foreach ($features['features'] as $feature) {
 | 
						|
                if ('vrview' === $feature) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $bowerJsFiles[] = "mediaelement/plugins/$feature/$feature.js";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ('true' === api_get_setting('include_asciimathml_script')) {
 | 
						|
            $bowerJsFiles[] = 'MathJax/MathJax.js?config=TeX-MML-AM_HTMLorMML';
 | 
						|
        }
 | 
						|
 | 
						|
        if ('en' != $isoCode) {
 | 
						|
            $bowerJsFiles[] = 'jqueryui-timepicker-addon/dist/i18n/jquery-ui-timepicker-'.$isoCode.'.js';
 | 
						|
            $bowerJsFiles[] = 'jquery-ui/ui/minified/i18n/datepicker-'.$isoCode.'.min.js';
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($bowerJsFiles as $file) {
 | 
						|
            //$js_file_to_string .= '<script type="text/javascript" src="'.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_is_anonymous() && 'true' == api_get_setting('allow_email_editor')) {
 | 
						|
            $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);
 | 
						|
            $extraHeaders = '';
 | 
						|
            //$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', $extraHeaders);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    public static function setVueParams(&$params)
 | 
						|
    {
 | 
						|
        $params['is_authenticated'] = !api_is_anonymous();
 | 
						|
        /*$user = api_get_user_entity(api_get_user_id());
 | 
						|
        $encoded = '';
 | 
						|
        if ($user) {
 | 
						|
            $encoded = json_encode($user);
 | 
						|
        }
 | 
						|
        $params['user'] = $encoded;*/
 | 
						|
        $params['from_vue'] = isset($_REQUEST['from_vue']) ? 1 : 0;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param array  $params
 | 
						|
     * @param string $template
 | 
						|
     *
 | 
						|
     * @throws \Twig\Error\Error
 | 
						|
     */
 | 
						|
    public function returnResponse($params, $template)
 | 
						|
    {
 | 
						|
        $response = new Response();
 | 
						|
        $content = Container::getTwig()->render($template, $params);
 | 
						|
        $response->setContent($content);
 | 
						|
        $response->send();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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 = [];
 | 
						|
        if (api_is_global_chat_enabled()) {
 | 
						|
            //Do not include the global chat in LP
 | 
						|
            if (false == $this->show_learnpath && true == $this->show_footer && false == $this->hide_global_chat) {
 | 
						|
                $js_files[] = 'chat/js/chat.js';
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $js_file_to_string = '';
 | 
						|
        foreach ($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);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $theme
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public static function getPortalIcon($theme)
 | 
						|
    {
 | 
						|
        // Default root chamilo favicon
 | 
						|
        $icon = 'favicon.ico';
 | 
						|
 | 
						|
        // Added to verify if in the current Chamilo Theme exist a favicon
 | 
						|
        $themeUrl = api_get_path(SYS_CSS_PATH).'themes/'.$theme.'/images/';
 | 
						|
 | 
						|
        // If exist pick the current chamilo theme favicon.
 | 
						|
        if (is_file($themeUrl.'favicon.ico')) {
 | 
						|
            $icon = 'build/css/themes/'.$theme.'/images/favicon.ico';
 | 
						|
        }
 | 
						|
 | 
						|
        return $icon;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Show footer js template.
 | 
						|
     */
 | 
						|
    public function show_footer_js_template()
 | 
						|
    {
 | 
						|
        $tpl = $this->get_template('layout/footer.js.tpl');
 | 
						|
        $this->display($tpl);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $template
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function fetch($template = null)
 | 
						|
    {
 | 
						|
        return $this->twig->render($template, $this->params);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @param string $variable
 | 
						|
     * @param mixed  $value
 | 
						|
     */
 | 
						|
    public function assign($variable, $value = '')
 | 
						|
    {
 | 
						|
        $this->params[$variable] = $value;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function displayLoginForm()
 | 
						|
    {
 | 
						|
        $form = new FormValidator(
 | 
						|
            'form-login',
 | 
						|
            'POST',
 | 
						|
            api_get_path(WEB_PUBLIC_PATH).'login_check',
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            FormValidator::LAYOUT_BOX_NO_LABEL
 | 
						|
        );
 | 
						|
        $params = [
 | 
						|
            'id' => '_username',
 | 
						|
            'autofocus' => 'autofocus',
 | 
						|
            'icon' => 'user fa-fw',
 | 
						|
            'placeholder' => get_lang('Username'),
 | 
						|
        ];
 | 
						|
 | 
						|
        // Avoid showing the autocapitalize option if the browser doesn't
 | 
						|
        // support it: this attribute is against the HTML5 standard
 | 
						|
        /*$browserAutoCapitalize = false;
 | 
						|
        if (api_browser_support('autocapitalize')) {
 | 
						|
            $browserAutoCapitalize = false;
 | 
						|
            $params['autocapitalize'] = 'none';
 | 
						|
        }*/
 | 
						|
        $form->addText(
 | 
						|
            '_username',
 | 
						|
            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
 | 
						|
        );
 | 
						|
 | 
						|
        $token = Chamilo\CoreBundle\Framework\Container::$container->get('security.csrf.token_manager')->getToken('authenticate');
 | 
						|
        $form->addHidden('_csrf_token', $token->getValue());
 | 
						|
 | 
						|
        // Captcha
 | 
						|
        $captcha = api_get_setting('allow_captcha');
 | 
						|
        $allowCaptcha = 'true' === $captcha;
 | 
						|
 | 
						|
        if ($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');
 | 
						|
                $captcha_question = $form->addElement('CAPTCHA_Image', 'captcha_question', '', $options);
 | 
						|
                $form->addHtml(get_lang('Click on the image to load a new one.'));
 | 
						|
 | 
						|
                $form->addElement(
 | 
						|
                    'text',
 | 
						|
                    'captcha',
 | 
						|
                    get_lang('Enter the letters you see.')
 | 
						|
                );
 | 
						|
                $form->addRule(
 | 
						|
                    'captcha',
 | 
						|
                    get_lang('Enter the characters you see on the image'),
 | 
						|
                    'required',
 | 
						|
                    null,
 | 
						|
                    'client'
 | 
						|
                );
 | 
						|
                $form->addRule(
 | 
						|
                    'captcha',
 | 
						|
                    get_lang('The text you entered doesn\'t match the picture.'),
 | 
						|
                    'CAPTCHA',
 | 
						|
                    $captcha_question
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $form->addButton(
 | 
						|
            'submitAuth',
 | 
						|
            get_lang('Login'),
 | 
						|
            null,
 | 
						|
            'primary',
 | 
						|
            null,
 | 
						|
            'btn-block'
 | 
						|
        );
 | 
						|
 | 
						|
        $html = $form->returnForm();
 | 
						|
 | 
						|
        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 ChamiloCoreBundle: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);
 | 
						|
    }
 | 
						|
 | 
						|
    /*s
 | 
						|
     * 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 ChamiloCoreBundle: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('Report a bug'),
 | 
						|
            [],
 | 
						|
            ICON_SIZE_LARGE
 | 
						|
        );
 | 
						|
        if ('true' === api_get_setting('show_link_bug_notification') && $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 ('true' === api_get_setting('show_link_ticket_notification') &&
 | 
						|
            $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();
 | 
						|
            }
 | 
						|
            $url = api_get_path(WEB_CODE_PATH).'ticket/tickets.php?project_id='.$defaultProjectId.'&'.$courseParams;
 | 
						|
 | 
						|
            $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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Load legacy params.
 | 
						|
     */
 | 
						|
    private function loadLegacyParams()
 | 
						|
    {
 | 
						|
        // Set legacy breadcrumb
 | 
						|
        global $interbreadcrumb;
 | 
						|
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
        if (!empty($courseInfo)) {
 | 
						|
            $url = $courseInfo['course_public_url'];
 | 
						|
            $sessionId = api_get_session_id();
 | 
						|
            if (!empty($sessionId)) {
 | 
						|
                $url .= '?sid='.$sessionId;
 | 
						|
            }
 | 
						|
            array_unshift(
 | 
						|
                $interbreadcrumb,
 | 
						|
                ['name' => $courseInfo['title'], 'url' => $url]
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        $this->params['legacy_breadcrumb'] = json_encode($interbreadcrumb);
 | 
						|
 | 
						|
        global $htmlHeadXtra;
 | 
						|
        $this->params['legacy_javascript'] = $htmlHeadXtra;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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']) && 'true' == $_GET['isStudentView']),
 | 
						|
        ];
 | 
						|
        $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_is_anonymous()) {
 | 
						|
            $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);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set header parameters.
 | 
						|
     *
 | 
						|
     * @deprecated
 | 
						|
     *
 | 
						|
     * @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);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->assign(
 | 
						|
            'online_button',
 | 
						|
            Display::return_icon('statusonline.png', null, [], ICON_SIZE_ATOM)
 | 
						|
        );
 | 
						|
        $this->assign(
 | 
						|
            'offline_button',
 | 
						|
            Display::return_icon('statusoffline.png', null, [], ICON_SIZE_ATOM)
 | 
						|
        );
 | 
						|
 | 
						|
        // 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 ('Internet Explorer' == $browser[0] && $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 ('true' === $hideLogout) {
 | 
						|
            $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 ('true' == api_get_setting('allow_social_tool')) {
 | 
						|
            $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 ('true' == api_get_setting('allow_message_tool')) {
 | 
						|
            $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('certificate.hide_my_certificate_link');
 | 
						|
        if (false === $allow) {
 | 
						|
            $certificateUrl = api_get_path(WEB_CODE_PATH).'gradebook/my_certificates.php';
 | 
						|
            $certificateLink = Display::url(
 | 
						|
                get_lang('My certificates'),
 | 
						|
                $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 (false == $this->show_learnpath) {
 | 
						|
            $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;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $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 OpenGraph meta tags
 | 
						|
                $socialMeta .= '<meta property="og:title" content="'.$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";
 | 
						|
                }
 | 
						|
 | 
						|
                $metaImage = api_get_setting('meta_image_path');
 | 
						|
                if (!empty($metaImage)) {
 | 
						|
                    if (is_file(api_get_path(SYS_PATH).$metaImage)) {
 | 
						|
                        $path = api_get_path(WEB_PATH).$metaImage;
 | 
						|
                        $socialMeta .= '<meta property="og:image" content="'.$path.'" />'."\n";
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->assign('social_meta', $socialMeta);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set footer parameters.
 | 
						|
     */
 | 
						|
    private function set_footer_parameters()
 | 
						|
    {
 | 
						|
        // 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);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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="shortcut icon" href="'.api_get_path(WEB_PATH).'favicon.ico" type="image/x-icon" />';
 | 
						|
 | 
						|
        //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.ico')) {
 | 
						|
            $favico = '<link rel="shortcut icon" href="'.api_get_path(WEB_CSS_PATH).$this->themeDir.'images/favicon.ico" type="image/x-icon" />';
 | 
						|
        }
 | 
						|
 | 
						|
        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 .= '/';
 | 
						|
                $homep = api_get_path(REL_PATH).'home/'.$clean_url; //homep for Home Path
 | 
						|
                $icon_real_homep = api_get_path(SYS_APP_PATH).'home/'.$clean_url;
 | 
						|
                //we create the new dir for the new sites
 | 
						|
                if (is_file($icon_real_homep.'favicon.ico')) {
 | 
						|
                    $favico = '<link rel="shortcut icon" href="'.$homep.'favicon.ico" type="image/x-icon" />';
 | 
						|
                }
 | 
						|
            }*/
 | 
						|
        }
 | 
						|
 | 
						|
        $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 ('true' == api_get_setting('accessibility_font_resize')) {
 | 
						|
            $resize .= '<div class="resize_font">';
 | 
						|
            $resize .= '<div class="btn-group">';
 | 
						|
            $resize .= '<a title="'.get_lang('Decrease the font size').'" href="#" class="decrease_font btn btn-default"><em class="fa fa-font"></em></a>';
 | 
						|
            $resize .= '<a title="'.get_lang('Reset the font size').'" href="#" class="reset_font btn btn-default"><em class="fa fa-font"></em></a>';
 | 
						|
            $resize .= '<a title="'.get_lang('Increase the font size').'" 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 (false != $courseId) {
 | 
						|
                    // 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";
 | 
						|
                    }
 | 
						|
 | 
						|
                    $picture = Container::getIllustrationRepository()->getIllustrationUrl($course);
 | 
						|
                    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 (0 !== $sessionId) {
 | 
						|
                    // If we are on a session "about" screen, publish info about the session
 | 
						|
                    $session = api_get_session_entity($sessionId);
 | 
						|
 | 
						|
                    $socialMeta .= '<meta property="og:title" content="'.$session->getName().' - '.$metaTitle.'" />'."\n";
 | 
						|
                    $socialMeta .= '<meta property="twitter:title" content="'.$session->getName().' - '.$metaTitle.'" />'."\n";
 | 
						|
                    $socialMeta .= '<meta property="og:url" content="'.api_get_path(WEB_PATH)."sessions/{$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)) {
 | 
						|
                        $asset = Container::getAssetRepository()->find($sessionImage);
 | 
						|
                        $sessionImagePath = Container::getAssetRepository()->getAssetUrl($asset);
 | 
						|
                        if (!empty($sessionImagePath)) {
 | 
						|
                            $socialMeta .= '<meta property="og:image" content="'.$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;
 | 
						|
    }
 | 
						|
}
 | 
						|
 |