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661 lines
24 KiB
661 lines
24 KiB
<?php
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/* For licensing terms, see /license.txt */
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/*
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* @author Julio Montoya <gugli100@gmail.com>
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* @todo better organization of the class, methods and variables
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*
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**/
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require_once api_get_path(LIBRARY_PATH).'course_home.lib.php';
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require_once api_get_path(LIBRARY_PATH).'banner.lib.php';
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require_once api_get_path(LIBRARY_PATH).'plugin.lib.php';
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require_once api_get_path(LIBRARY_PATH).'symfony/Twig/Autoloader.php';
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class Template {
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var $style = 'default'; //see the template folder
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var $preview_theme = null;
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var $theme; // the chamilo theme public_admin, chamilo, chamilo_red, etc
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var $title = null;
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var $show_header;
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var $show_footer;
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var $help;
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var $menu_navigation = array(); //Used in the userportal.lib.php function: return_navigation_course_links()
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var $show_learnpath = false; // This is a learnpath section or not?
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var $plugin = null;
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var $course_id = null;
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var $user_is_logged_in = false;
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var $twig = null;
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var $params = array();
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function __construct($title = '', $show_header = true, $show_footer = true, $show_learnpath = false, $hide_global_chat = false) {
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//Twig settings
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Twig_Autoloader::register();
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$template_paths = array(
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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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$loader = new Twig_Loader_Filesystem($template_paths);
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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 (api_get_setting('server_type') == 'test') {
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$options = array (
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//'cache' => api_get_path(SYS_ARCHIVE_PATH), //path to the cache folder
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'autoescape' => false,
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'debug' => true,
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'auto_reload' => true,
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'optimizations' => 0, // turn on optimizations with -1
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'strict_variables' => false, //If set to false, Twig will silently ignore invalid variables
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);
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} else {
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$options = array (
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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' => false,
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'auto_reload' => false,
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'optimizations' => -1, // turn on optimizations with -1
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'strict_variables' => false //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, $options);
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$this->twig->addFilter('get_lang', new Twig_Filter_Function('get_lang'));
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$this->twig->addFilter('get_path', new Twig_Filter_Function('api_get_path'));
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$this->twig->addFilter('get_setting', new Twig_Filter_Function('api_get_setting'));
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$this->twig->addFilter('var_dump', new Twig_Filter_Function('var_dump'));
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$this->twig->addFilter('return_message', new Twig_Filter_Function('Display::return_message_and_translate'));
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$this->twig->addFilter('display_page_header', new Twig_Filter_Function('Display::page_header_and_translate'));
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$this->twig->addFilter('display_page_subheader', new Twig_Filter_Function('Display::page_subheader_and_translate'));
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/*
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$lexer = new Twig_Lexer($this->twig, array(
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//'tag_comment' => array('{*', '*}'),
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//'tag_comment' => array('{#', '#}'),
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//'tag_block' => array('{', '}'),
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//'tag_variable' => array('{$', '}'),
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));
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$this->twig->setLexer($lexer);*/
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//Page title
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$this->title = $title;
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$this->show_learnpath = $show_learnpath;
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$this->hide_global_chat = $hide_global_chat;
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//Setting system variables
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$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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//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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$this->set_header_parameters();
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$this->set_footer_parameters();
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$this->assign('style', $this->style);
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//Chamilo plugins
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if ($this->show_header) {
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$this->plugin = new AppPlugin();
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//1. Showing installed plugins in regions
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$plugin_regions = $this->plugin->get_plugin_regions();
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foreach ($plugin_regions 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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function set_help($help_input = null) {
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if (!empty($help_input)) {
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$help = $help_input;
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} else {
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$help = $this->help;
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}
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$help_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($help);
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$help_content = '<li class="help">';
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$help_content .= '<a href="'.api_get_path(WEB_CODE_PATH).'help/help.php?open='.$help.'&height=400&width=600" class="ajax" title="'.get_lang('Help').'">';
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$help_content .= '<img src="'.api_get_path(WEB_IMG_PATH).'help.large.png" alt="'.get_lang('Help').'" title="'.get_lang('Help').'" />';
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$help_content .= '</a></li>';
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}
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}
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$this->assign('help_content', $help_content);
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}
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/*
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* Use template system to parse the actions menu
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* @todo finish it!
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* */
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function set_actions($actions) {
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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', $actions);
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}
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/**
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* Shortcut to display a 1 col layout (index.php)
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* */
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function display_one_col_template() {
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$tpl = $this->get_template('layout/layout_1_col.tpl');
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$this->display($tpl);
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}
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/**
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* Shortcut to display a 2 col layout (userportal.php)
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* */
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function display_two_col_template() {
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$tpl = $this->get_template('layout/layout_2_col.tpl');
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$this->display($tpl);
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}
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/**
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* Displays an empty template
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*/
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function display_blank_template() {
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$tpl = $this->get_template('layout/blank.tpl');
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$this->display($tpl);
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}
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/**
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* Displays an empty template
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*/
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function display_no_layout_template() {
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$tpl = $this->get_template('layout/no_layout.tpl');
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$this->display($tpl);
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}
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/**
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* Sets the footer visibility
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* @param bool true if we show the footer
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*/
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function set_footer($status) {
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$this->show_footer = $status;
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$this->assign('show_footer', $status);
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}
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/**
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* Sets the header visibility
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* @param bool true if we show the header
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*/
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function set_header($status) {
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$this->show_header = $status;
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$this->assign('show_header', $status);
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//Toolbar
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$show_admin_toolbar = api_get_setting('show_admin_toolbar');
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$show_toolbar = 0;
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switch($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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$show_toolbar = 1;
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}
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break;
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case 'show_to_admin_and_teachers':
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if (api_is_platform_admin() || api_is_allowed_to_edit()) {
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$show_toolbar = 1;
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}
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break;
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case 'show_to_all':
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$show_toolbar = 1;
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break;
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}
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$this->assign('show_toolbar', $show_toolbar);
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//Only if course is available
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$show_course_shortcut = null;
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$show_course_navigation_menu = null;
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if (!empty($this->course_id) && $this->user_is_logged_in) {
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if (api_get_setting('show_toolshortcuts') != 'false') {
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//Course toolbar
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$show_course_shortcut = 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', $show_course_shortcut);
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$this->assign('show_course_navigation_menu', $show_course_navigation_menu);
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}
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function get_template($name) {
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return $this->style.'/'.$name;
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}
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/** Set course parameters */
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private function set_course_parameters() {
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//Setting course id
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$course_id = api_get_course_int_id();
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$this->course_id = $course_id;
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}
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/** Set user parameters */
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private function set_user_parameters() {
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$user_info = array();
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$user_info['logged'] = 0;
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$this->user_is_logged_in = false;
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if (api_get_user_id() && !api_is_anonymous()) {
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$user_info = api_get_user_info();
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$user_info['logged'] = 1;
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$user_info['is_admin'] = 0;
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if (api_is_platform_admin()) {
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$user_info['is_admin'] = 1;
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}
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$user_info['messages_count'] = MessageManager::get_new_messages();
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$this->user_is_logged_in = true;
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}
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//Setting the $_u array that could be use in any template
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$this->assign('_u', $user_info);
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}
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/** Set system parameters */
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private function set_system_parameters() {
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global $_configuration;
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//Setting app paths
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$_p = array('web' => api_get_path(WEB_PATH),
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'web_course' => api_get_path(WEB_COURSE_PATH),
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'web_main' => api_get_path(WEB_CODE_PATH),
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'web_ajax' => api_get_path(WEB_AJAX_PATH),
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'web_img' => api_get_path(WEB_IMG_PATH),
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'web_plugin' => api_get_path(WEB_PLUGIN_PATH),
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'web_lib' => api_get_path(WEB_LIBRARY_PATH),
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);
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$this->assign('_p', $_p);
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//Here we can add system parameters that can be use in any template
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$_s = array(
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'software_name' => $_configuration['software_name'],
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'system_version' => $_configuration['system_version'],
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'site_name' => api_get_setting('siteName'),
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'institution' => api_get_setting('Institution')
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);
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$this->assign('_s', $_s);
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}
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/**
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* Set theme, include CSS files */
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function set_theme() {
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//$platform_theme = api_get_setting('stylesheets');
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$this->theme = api_get_visual_theme();
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if (!empty($this->preview_theme)) {
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$this->theme = $this->preview_theme;
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}
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//Base CSS
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$style_html = '@import "'.api_get_path(WEB_CSS_PATH).'base.css";'."\n";
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//Default theme CSS
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$style_html .= '@import "'.api_get_path(WEB_CSS_PATH).$this->theme.'/default.css";'."\n";
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//Course theme CSS
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$style_html .= '@import "'.api_get_path(WEB_CSS_PATH).$this->theme.'/course.css";'."\n";
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$navigator_info = api_get_navigator();
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if ($navigator_info['name']=='Internet Explorer' && $navigator_info['version']=='6') {
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$style_html .= 'img, div { behavior: url('.api_get_path(WEB_LIBRARY_PATH).'javascript/iepngfix/iepngfix.htc) } '."\n";
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}
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$style_html .= '@import "'.api_get_path(WEB_CSS_PATH).'bootstrap-responsive.css";'."\n";
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$style_html .= '@import "'.api_get_path(WEB_CSS_PATH).'responsive.css";'."\n";
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$this->assign('css_style', $style_html);
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$style_print = '@import "'.api_get_path(WEB_CSS_PATH).$this->theme.'/print.css";'."\n";
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$this->assign('css_style_print', $style_print);
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// Logo
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$logo = return_logo($this->theme);
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$this->assign('logo', $logo);
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}
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/**
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* Set header parameters
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*/
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private function set_header_parameters() {
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$help = $this->help;
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$nameTools = $this->title;
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global $lp_theme_css, $mycoursetheme, $user_theme;
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global $httpHeadXtra, $htmlHeadXtra, $_course, $text_dir,
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$interbreadcrumb, $charset, $language_file, $noPHP_SELF;
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$navigation = return_navigation_array();
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$this->menu_navigation = $navigation['menu_navigation'];
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global $_configuration;
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$this->assign('system_charset', api_get_system_encoding());
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if (isset($httpHeadXtra) && $httpHeadXtra) {
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foreach ($httpHeadXtra as & $thisHttpHead) {
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header($thisHttpHead);
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}
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}
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$this->assign('online_button', Security::remove_XSS(Display::return_icon('online.png')));
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$this->assign('offline_button', Security::remove_XSS(Display::return_icon('offline.png')));
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// Get language iso-code for this page - ignore errors
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$this->assign('document_language', api_get_language_isocode());
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$course_title = $_course['name'];
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$title_list = array();
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$title_list[] = api_get_setting('Institution');
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$title_list[] = api_get_setting('siteName');
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if (!empty($course_title)) {
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$title_list[] = $course_title;
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}
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if ($nameTools != '') {
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$title_list[] = $nameTools;
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}
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$title_string = '';
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for($i=0; $i<count($title_list);$i++) {
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$title_string .=$title_list[$i];
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if (isset($title_list[$i+1])) {
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$item = trim($title_list[$i+1]);
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if (!empty($item))
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$title_string .=' - ';
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}
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}
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$this->assign('title_string', $title_string);
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//Setting the theme and CSS files
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$this->set_theme();
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//Extra JS files
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$js_files = array(
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'modernizr.js',
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'jquery.min.js',
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'chosen/chosen.jquery.min.js',
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'thickbox.js',
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'dtree/dtree.js',
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'email_links.lib.js.php',
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'bootstrap/bootstrap.js',
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);
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if (api_get_setting('allow_global_chat') == 'true') {
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if (!api_is_anonymous()) {
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//Do not include the global chat in LP
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if ($this->show_learnpath == false && $this->show_footer == true && $this->hide_global_chat == false) {
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$js_files[] = 'chat/js/chat.js';
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}
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}
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}
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if (api_get_setting('accessibility_font_resize') == 'true') {
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$js_files[] = 'fontresize.js';
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}
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if (api_get_setting('include_asciimathml_script') == 'true') {
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$js_files[] = 'asciimath/ASCIIMathML.js';
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}
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$js_file_to_string = '';
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foreach($js_files as $js_file) {
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$js_file_to_string .= api_get_js($js_file);
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}
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//Extra CSS files
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$css_files = array (
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api_get_path(WEB_LIBRARY_PATH).'javascript/thickbox.css',
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api_get_path(WEB_LIBRARY_PATH).'javascript/chosen/chosen.css',
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api_get_path(WEB_LIBRARY_PATH).'javascript/dtree/dtree.css',
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);
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if ($this->show_learnpath) {
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$css_files[] = api_get_path(WEB_CSS_PATH).$this->theme.'/learnpath.css';
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$css_files[] = api_get_path(WEB_CSS_PATH).$this->theme.'/scorm.css';
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}
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if (api_get_setting('allow_global_chat') == 'true') {
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$css_files[] = api_get_path(WEB_LIBRARY_PATH).'javascript/chat/css/chat.css';
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}
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$css_file_to_string = '';
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foreach ($css_files as $css_file) {
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$css_file_to_string .= api_get_css($css_file);
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}
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// @todo move this somewhere else. Special fix when using tablets in order to see the text near icons
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if (SHOW_TEXT_NEAR_ICONS == true) {
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//hack in order to fix the actions buttons
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$css_file_to_string .= '<style>
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.td_actions a {
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float:left;
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width:100%;
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}
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.forum_message_left a {
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float:left;
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width:100%;
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}
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</style>';
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}
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global $this_section;
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//@todo minify CSS and JS
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$this->assign('css_file_to_string', $css_file_to_string);
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$this->assign('js_file_to_string', $js_file_to_string);
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$this->assign('text_direction', api_get_text_direction());
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$this->assign('section_name', 'section-'.$this_section);
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//Adding jquery ui by default
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$extra_headers = api_get_jquery_ui_js();
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//$extra_headers = '';
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if (isset($htmlHeadXtra) && $htmlHeadXtra) {
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foreach ($htmlHeadXtra as & $this_html_head) {
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$extra_headers .= $this_html_head."\n";
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}
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}
|
|
$this->assign('extra_headers', $extra_headers);
|
|
|
|
$favico = '<link rel="shortcut icon" href="'.api_get_path(WEB_PATH).'favicon.ico" type="image/x-icon" />';
|
|
|
|
if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
|
|
$access_url_id = api_get_current_access_url_id();
|
|
if ($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']));
|
|
$clean_url = replace_dangerous_char($url);
|
|
$clean_url = str_replace('/', '-', $clean_url);
|
|
$clean_url .= '/';
|
|
$homep = api_get_path(REL_PATH).'home/'.$clean_url; //homep for Home Path
|
|
$icon_real_homep = api_get_path(SYS_PATH).'home/'.$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);
|
|
|
|
$this->set_help();
|
|
|
|
//@todo move this in the template
|
|
$bug_notification_link = '';
|
|
if (api_get_setting('show_link_bug_notification') == 'true' && $this->user_is_logged_in) {
|
|
$bug_notification_link = '<li class="report">
|
|
<a href="http://support.chamilo.org/projects/chamilo-18/wiki/How_to_report_bugs" target="_blank">
|
|
<img src="'.api_get_path(WEB_IMG_PATH).'bug.large.png" style="vertical-align: middle;" alt="'.get_lang('ReportABug').'" title="'.get_lang('ReportABug').'"/></a>
|
|
</li>';
|
|
}
|
|
|
|
$this->assign('bug_notification_link', $bug_notification_link);
|
|
|
|
$notification = return_notification_menu();
|
|
$menu = return_menu();
|
|
$breadcrumb = return_breadcrumb($interbreadcrumb, $language_file, $nameTools);
|
|
|
|
$this->assign('notification_menu', $notification);
|
|
$this->assign('menu', $menu);
|
|
$this->assign('breadcrumb', $breadcrumb);
|
|
|
|
$extra_header = null;
|
|
if (!api_is_platform_admin()) {
|
|
$extra_header = trim(api_get_setting('header_extra_content'));
|
|
}
|
|
$this->assign('header_extra_content', $extra_header);
|
|
|
|
if ($this->show_header == 1) {
|
|
header('Content-Type: text/html; charset='.api_get_system_encoding());
|
|
header('X-Powered-By: '.$_configuration['software_name'].' '.substr($_configuration['system_version'],0,1));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set footer parameteres
|
|
*/
|
|
private function set_footer_parameters() {
|
|
global $_configuration;
|
|
|
|
//Show admin data
|
|
//$this->assign('show_administrator_data', api_get_setting('show_administrator_data'));
|
|
|
|
if (api_get_setting('show_administrator_data') == 'true') {
|
|
//Administrator name
|
|
$administrator_data = get_lang('Manager'). ' : '. Display::encrypted_mailto_link(api_get_setting('emailAdministrator'), api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname')));
|
|
$this->assign('administrator_name', $administrator_data);
|
|
}
|
|
|
|
//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
|
|
$id_course = api_get_course_id();
|
|
$id_session = api_get_session_id();
|
|
if (isset($id_course) && $id_course != -1) {
|
|
$tutor_data = '';
|
|
if ($id_session != 0) {
|
|
$coachs_email = CourseManager::get_email_of_tutor_to_session($id_session, $id_course);
|
|
$email_link = array();
|
|
foreach ($coachs_email as $coach) {
|
|
$email_link[] = Display::encrypted_mailto_link($coach['email'], $coach['complete_name']);
|
|
}
|
|
if (count($coachs_email) > 1) {
|
|
$tutor_data .= get_lang('Coachs').' : ';
|
|
$tutor_data .= array_to_string($email_link, USER_SEPARATOR);
|
|
} elseif (count($coachs_email) == 1) {
|
|
$tutor_data .= get_lang('Coach').' : ';
|
|
$tutor_data .= array_to_string($email_link, USER_SEPARATOR);
|
|
} elseif (count($coachs_email) == 0) {
|
|
$tutor_data .= '';
|
|
}
|
|
}
|
|
$this->assign('session_teachers', $tutor_data);
|
|
}
|
|
}
|
|
|
|
if (api_get_setting('show_teacher_data') == 'true') {
|
|
// course manager
|
|
$id_course = api_get_course_id();
|
|
if (isset($id_course) && $id_course != -1) {
|
|
$teacher_data = '';
|
|
$mail = CourseManager::get_emails_of_tutors_to_course($id_course);
|
|
if (!empty($mail)) {
|
|
$teachers_parsed = array();
|
|
foreach ($mail as $value) {
|
|
foreach ($value as $email => $name) {
|
|
$teachers_parsed[] = Display::encrypted_mailto_link($email, $name);
|
|
}
|
|
}
|
|
$label = get_lang('Teacher');
|
|
if (count($mail) > 1) {
|
|
$label = get_lang('Teachers');
|
|
}
|
|
$teacher_data .= $label.' : '.array_to_string($teachers_parsed, USER_SEPARATOR);
|
|
}
|
|
$this->assign('teachers', $teacher_data);
|
|
}
|
|
}
|
|
|
|
/*$stats = '';
|
|
$this->assign('execution_stats', $stats); */
|
|
}
|
|
|
|
function show_header_template() {
|
|
$tpl = $this->get_template('layout/show_header.tpl');
|
|
$this->display($tpl);
|
|
}
|
|
|
|
function show_footer_template() {
|
|
$tpl = $this->get_template('layout/show_footer.tpl');
|
|
$this->display($tpl);
|
|
}
|
|
|
|
/* Sets the plugin content in a template variable */
|
|
function set_plugin_region($plugin_region) {
|
|
if (!empty($plugin_region)) {
|
|
$content = $this->plugin->load_region($plugin_region, $this);
|
|
$this->assign('plugin_'.$plugin_region, $content);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public function fetch($template = null, $cache_id = null, $compile_id = null, $parent = null, $display = false, $merge_tpl_vars = true, $no_output_filter = false) {
|
|
$template = $this->twig->loadTemplate($template);
|
|
return $template->render($this->params);
|
|
}
|
|
|
|
public function assign($tpl_var, $value = null, $nocache = false) {
|
|
$this->params[$tpl_var] = $value;
|
|
}
|
|
|
|
public function display($template = null, $cache_id = null, $compile_id = null, $parent = null) {
|
|
echo $this->twig->render($template, $this->params);
|
|
}
|
|
} |