*
* @todo better organization of the class, methods and variables
*/
class Template
{
/**
* The Template folder name see main/template.
*
* @var string
*/
public $templateFolder = 'default';
/**
* The theme that will be used: chamilo, public_admin, chamilo_red, etc
* This variable is set from the database.
*
* @var string
*/
public $theme = '';
/**
* @var string
*/
public $preview_theme = '';
public $title = null;
public $show_header;
public $show_footer;
public $help;
public $menu_navigation = []; //Used in the userportal.lib.php function: return_navigation_course_links()
public $show_learnpath = false; // This is a learnpath section or not?
public $plugin = null;
public $course_id = null;
public $user_is_logged_in = false;
public $twig = null;
/* Loads chamilo plugins */
public $load_plugins = false;
public $params = [];
public $force_plugin_load = false;
public $responseCode = 0;
private $themeDir;
/**
* @param string $title
* @param bool $show_header
* @param bool $show_footer
* @param bool $show_learnpath
* @param bool $hide_global_chat
* @param bool $load_plugins
* @param int $responseCode
* @param bool $sendHeaders send http headers or not
*/
public function __construct(
$title = '',
$show_header = true,
$show_footer = true,
$show_learnpath = false,
$hide_global_chat = false,
$load_plugins = true,
$sendHeaders = true,
$responseCode = 0
) {
// Page title
$this->title = $title;
$this->show_learnpath = $show_learnpath;
//$this->setResponseCode($responseCode);
if (empty($this->show_learnpath)) {
$origin = api_get_origin();
if ($origin === 'learnpath') {
$this->show_learnpath = true;
$show_footer = false;
$show_header = false;
}
}
$this->hide_global_chat = $hide_global_chat;
$this->load_plugins = $load_plugins;
/*$template_paths = [
api_get_path(SYS_CODE_PATH).'template/overrides', // user defined templates
api_get_path(SYS_CODE_PATH).'template', //template folder
api_get_path(SYS_PLUGIN_PATH), // plugin folder
api_get_path(SYS_PATH).'src/ThemeBundle/Resources/views',
];*/
$this->twig = Container::getTwig();
// Setting system variables
//$this->set_system_parameters();
// Setting user variables
//$this->set_user_parameters();
// Setting course variables
//$this->set_course_parameters();
// Setting administrator variables
//$this->setAdministratorParams();
//$this->setCSSEditor();
// Header and footer are showed by default
//$this->set_footer($show_footer);
//$this->set_header($show_header);
//$this->set_header_parameters($sendHeaders);
//$this->set_footer_parameters();
$defaultStyle = api_get_setting('display.default_template');
if (!empty($defaultStyle)) {
$this->templateFolder = $defaultStyle;
}
}
/**
* Return the item's url key:.
*
* c_id=xx&id=xx
*
* @param object $item
*
* @return string
*/
public static function key($item)
{
$id = isset($item->id) ? $item->id : null;
$c_id = isset($item->c_id) ? $item->c_id : null;
$result = '';
if ($c_id) {
$result = "c_id=$c_id";
}
if ($id) {
if ($result) {
$result .= "&id=$id";
} else {
$result .= "&id=$id";
}
}
return $result;
}
/**
* @param string $helpInput
*/
public function setHelp($helpInput = null)
{
if (!empty($helpInput)) {
$help = $helpInput;
} else {
$help = $this->help;
}
$content = '';
if (api_get_setting('enable_help_link') == 'true') {
if (!empty($help)) {
$help = Security::remove_XSS($help);
$content = '';
$content .= Display::url(
Display::return_icon('help.png', get_lang('Help'), null, ICON_SIZE_LARGE),
api_get_path(WEB_CODE_PATH).'help/help.php?open='.$help,
[
'class' => 'ajax',
'data-title' => get_lang('Help'),
]
);
$content .= '
';
}
}
$this->assign('help_content', $content);
}
/**
* Use template system to parse the actions menu.
*
* @todo finish it!
*/
public function set_actions($actions)
{
$action_string = '';
if (!empty($actions)) {
foreach ($actions as $action) {
$action_string .= $action;
}
}
$this->assign('actions', $actions);
}
/**
* Render the template.
*
* @param string $template The template path
* @param bool $clearFlashMessages Clear the $_SESSION variables for flash messages
*/
public function display($template)
{
$template = str_replace('tpl', 'html.twig', $template);
$templateFile = api_get_path(SYS_PATH).'main/template/'.$template;
$this->loadLegacyParams();
if (!file_exists($templateFile)) {
$e = new \Gaufrette\Exception\FileNotFound($templateFile);
echo $e->getMessage();
exit;
}
$this->returnResponse($this->params, $template);
}
/**
* @param string $template
*
* @throws \Twig\Error\Error
*/
public function displayTemplate($template)
{
$this->loadLegacyParams();
$this->returnResponse($this->params, $template);
}
/**
* Shortcut to display a 1 col layout (index.php).
* */
public function display_one_col_template()
{
$this->loadLegacyParams();
$template = '@ChamiloTheme/Layout/layout_one_col.html.twig';
$this->returnResponse($this->params, $template);
}
/**
* Displays an empty template.
*/
public function display_blank_template()
{
$this->loadLegacyParams();
$template = '@ChamiloTheme/Layout/blank.html.twig';
$this->returnResponse($this->params, $template);
}
/**
* Displays an empty template.
*/
public function displayBlankTemplateNoHeader()
{
$this->loadLegacyParams();
$template = '@ChamiloTheme/Layout/blank_no_header.html.twig';
$this->returnResponse($this->params, $template);
}
/**
* Displays an empty template.
*/
public function display_no_layout_template()
{
$this->loadLegacyParams();
$template = '@ChamiloTheme/Layout/no_layout.html.twig';
$this->returnResponse($this->params, $template);
}
/**
* Displays an empty template.
*/
public function displaySkillLayout()
{
$this->loadLegacyParams();
$template = '@ChamiloTheme/Layout/skill_layout.html.twig';
$this->returnResponse($this->params, $template);
}
/**
* return true if toolbar has to be displayed for user.
*
* @return bool
*/
public static function isToolBarDisplayedForUser()
{
//Toolbar
$show_admin_toolbar = api_get_setting('show_admin_toolbar');
$show_toolbar = false;
switch ($show_admin_toolbar) {
case 'do_not_show':
break;
case 'show_to_admin':
if (api_is_platform_admin()) {
$show_toolbar = true;
}
break;
case 'show_to_admin_and_teachers':
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
$show_toolbar = true;
}
break;
case 'show_to_all':
$show_toolbar = true;
break;
}
return $show_toolbar;
}
/**
* Sets the header visibility.
*
* @param bool true if we show the header
*/
public function set_header($status)
{
$this->show_header = $status;
$this->assign('show_header', $status);
$show_toolbar = 0;
if (self::isToolBarDisplayedForUser()) {
$show_toolbar = 1;
}
$this->assign('show_toolbar', $show_toolbar);
// Only if course is available
$courseToolBar = '';
$show_course_navigation_menu = '';
if (!empty($this->course_id) && $this->user_is_logged_in) {
if (api_get_setting('show_toolshortcuts') !== 'false') {
// Course toolbar
$courseToolBar = CourseHome::show_navigation_tool_shortcuts();
}
if (api_get_setting('show_navigation_menu') !== 'false') {
//Course toolbar
$show_course_navigation_menu = CourseHome::show_navigation_menu();
}
}
$this->assign('show_course_shortcut', $courseToolBar);
$this->assign('show_course_navigation_menu', $show_course_navigation_menu);
}
/**
* Returns the sub-folder and filename for the given tpl file.
*
* If template not found in overrides/ or custom template folder, the default template will be used.
*
* @param string $name
*
* @return string
*/
public static function findTemplateFilePath($name)
{
$sysTemplatePath = api_get_path(SYS_TEMPLATE_PATH);
// Check if the tpl file is present in the main/template/overrides/ dir
// Overrides is a special directory meant for temporary template
// customization. It must be taken into account before anything else
if (is_readable($sysTemplatePath."overrides/$name")) {
return "overrides/$name";
}
$defaultFolder = api_get_configuration_value('default_template');
// If a template folder has been manually defined, search for the right
// file, and if not found, go for the same file in the default template
if ($defaultFolder && $defaultFolder != 'default') {
// Avoid missing template error, use the default file.
if (file_exists($sysTemplatePath."$defaultFolder/$name")) {
return "$defaultFolder/$name";
}
}
$name = str_replace('tpl', 'html.twig', $name);
return "default/$name";
}
/**
* Call non-static for Template::findTemplateFilePath.
*
* @see Template::findTemplateFilePath()
*
* @param string $name
*
* @return string
*/
public function get_template($name)
{
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 system parameters from api_get_configuration into _s array for use in TPLs
* Also fills the _p array from getWebPaths().
*
* @uses \self::getWebPaths()
*/
public function set_system_parameters()
{
$this->theme = api_get_visual_theme();
if (!empty($this->preview_theme)) {
$this->theme = $this->preview_theme;
}
$this->assign('theme', $this->theme);
$this->themeDir = self::getThemeDir($this->theme);
// Setting app paths/URLs
//$this->assign('_p', $this->getWebPaths());
// Here we can add system parameters that can be use in any template
$_s = [
'software_name' => api_get_configuration_value('software_name'),
'system_version' => api_get_configuration_value('system_version'),
'site_name' => api_get_setting('siteName'),
'institu_tion' => api_get_setting('Institution'),
'date' => api_format_date('now', DATE_FORMAT_LONG),
'timezone' => api_get_timezone(),
'gamification_mode' => api_get_setting('gamification_mode'),
];
$this->assign('_s', $_s);
}
/**
* Set legacy twig globals in order to be hook in the LegacyListener.php.
*
* @return array
*/
public static function getGlobals()
{
$queryString = empty($_SERVER['QUERY_STRING']) ? '' : $_SERVER['QUERY_STRING'];
$requestURI = empty($_SERVER['REQUEST_URI']) ? '' : $_SERVER['REQUEST_URI'];
$_p = [
'web' => api_get_path(WEB_PATH),
'web_public' => api_get_path(WEB_PUBLIC_PATH),
'web_url' => api_get_web_url(),
'web_relative' => api_get_path(REL_PATH),
'web_course' => api_get_path(WEB_COURSE_PATH),
'web_main' => api_get_path(WEB_CODE_PATH),
'web_css' => api_get_path(WEB_CSS_PATH),
//'web_css_theme' => api_get_path(WEB_CSS_PATH).$this->themeDir,
'web_ajax' => api_get_path(WEB_AJAX_PATH),
'web_img' => api_get_path(WEB_IMG_PATH),
'web_plugin' => api_get_path(WEB_PLUGIN_PATH),
'web_lib' => api_get_path(WEB_LIBRARY_PATH),
'web_upload' => api_get_path(WEB_UPLOAD_PATH),
'web_self' => api_get_self(),
'web_query_vars' => api_htmlentities($queryString),
'web_self_query_vars' => api_htmlentities($requestURI),
'web_cid_query' => api_get_cidreq(),
'web_rel_code' => api_get_path(REL_CODE_PATH),
];
$_s = [
'software_name' => api_get_configuration_value('software_name'),
'system_version' => api_get_configuration_value('system_version'),
'site_name' => api_get_setting('siteName'),
'institution' => api_get_setting('Institution'),
//'date' => api_format_date('now', DATE_FORMAT_LONG),
'date' => '',
'timezone' => '',
//'timezone' => api_get_timezone(),
'gamification_mode' => api_get_setting('gamification_mode'),
];
//$user_info = api_get_user_info();
return [
'_p' => $_p,
'_s' => $_s,
// '_u' => $user_info,
'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 $feature) {
if ($feature === 'vrview') {
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 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 .= '';
}
$navigator_info = api_get_navigator();
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$css_file_to_string .= 'img, div { behavior: url('.api_get_path(WEB_LIBRARY_PATH).'javascript/iepngfix/iepngfix.htc) } '."\n";
}
if (!$disable_js_and_css_files) {
$this->assign('css_custom_file_to_string', $css_file_to_string);
$style_print = '';
if (is_readable(api_get_path(SYS_CSS_PATH).$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($isoCode).'.min.js';
if ($isoCode == 'en') {
$selectLink = 'bootstrap-select/dist/js/i18n/defaults-'.$isoCode.'_US.min.js';
}
// JS files
$js_files = [
'chosen/chosen.jquery.min.js',
];
$viewBySession = api_get_setting('my_courses_view_by_session') === 'true';
if (api_is_global_chat_enabled() || $viewBySession) {
// Do not include the global chat in LP
if ($this->show_learnpath == false &&
$this->show_footer == true &&
$this->hide_global_chat == false
) {
$js_files[] = 'chat/js/chat.js';
}
}
if (api_get_setting('accessibility_font_resize') === 'true') {
$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 $feature) {
if ($feature === 'vrview') {
continue;
}
$bowerJsFiles[] = "mediaelement/plugins/$feature/$feature.js";
}
}
if (CHAMILO_LOAD_WYSIWYG === true) {
$bowerJsFiles[] = 'ckeditor/ckeditor.js';
}
if (api_get_setting('include_asciimathml_script') === 'true') {
$bowerJsFiles[] = 'MathJax/MathJax.js?config=TeX-MML-AM_HTMLorMML';
}
if ($isoCode != 'en') {
$bowerJsFiles[] = 'jqueryui-timepicker-addon/dist/i18n/jquery-ui-timepicker-'.$isoCode.'.js';
$bowerJsFiles[] = 'jquery-ui/ui/minified/i18n/datepicker-'.$isoCode.'.min.js';
}
foreach ($bowerJsFiles as $file) {
//$js_file_to_string .= ''."\n";
}
foreach ($js_files as $file) {
//$js_file_to_string .= api_get_js($file);
}
// Loading email_editor js
if (!api_is_anonymous() && api_get_setting('allow_email_editor') == 'true') {
$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 = '';
//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 = '
';
} else {
$courseLogoutCode = "
";
}
$extraHeaders .= $courseLogoutCode;
$this->assign('extra_headers', $extraHeaders);
}
}
/**
* @param array $params
* @param string $template
*
* @throws \Twig\Error\Error
*/
public function returnResponse($params, $template)
{
$flash = Display::getFlashToString();
Display::cleanFlashMessages();
$response = new Response();
$params['flash_messages'] = $flash;
$content = Container::getTemplating()->render($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;
$js_files = [];
if (api_is_global_chat_enabled()) {
//Do not include the global chat in LP
if ($this->show_learnpath == false && $this->show_footer == true && $this->hide_global_chat == false) {
$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
$icon = 'registration form ');
}
} else {
switch ($_GET['error']) {
case '':
if (api_is_self_registration_allowed()) {
$message = get_lang('Login failed - if you are not registered, you can do so using the registration form ');
}
break;
case 'account_expired':
$message = get_lang('Account expired');
break;
case 'account_inactive':
$message = get_lang('Account inactive');
if (api_get_setting('allow_registration') === 'confirmation') {
$message = get_lang('Your account is inactive because you have not confirmed it yet. Check your email and follow the instructions or click the following link to resend the email').PHP_EOL;
$message .= Display::url(
get_lang('Send confirmation mail again'),
api_get_path(WEB_PATH).'main/auth/resend_confirmation_mail.php',
['class' => 'alert-link']
);
}
break;
case 'user_password_incorrect':
$message = get_lang('Login failed - incorrect login or password.');
break;
case 'access_url_inactive':
$message = get_lang('Account inactive for this URL');
break;
case 'wrong_captcha':
$message = get_lang('The text you entered doesn\'t match the picture.');
break;
case 'blocked_by_captcha':
$message = get_lang('Account blocked by captcha.');
break;
case 'multiple_connection_not_allowed':
$message = get_lang('This user is already logged in');
break;
}
}
return Display::return_message($message, 'error', false);
}
/**
* @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'),
];
$browserAutoCapitalize = false;
// Avoid showing the autocapitalize option if the browser doesn't
// support it: this attribute is against the HTML5 standard
if (api_browser_support('autocapitalize')) {
$browserAutoCapitalize = false;
$params['autocapitalize'] = 'none';
}
$form->addText(
'_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 = $captcha === 'true';
if ($allowCaptcha) {
$useCaptcha = isset($_SESSION['loginFailed']) ? $_SESSION['loginFailed'] : null;
if ($useCaptcha) {
$ajax = api_get_path(WEB_AJAX_PATH).'form.ajax.php?a=get_captcha';
$options = [
'width' => 250,
'height' => 90,
'callback' => $ajax.'&var='.basename(__FILE__, '.php'),
'sessionVar' => basename(__FILE__, '.php'),
'imageOptions' => [
'font_size' => 20,
'font_path' => api_get_path(SYS_FONTS_PATH).'opensans/',
'font_file' => 'OpenSans-Regular.ttf',
//'output' => 'gif'
],
];
// Minimum options using all defaults (including defaults for Image_Text):
//$options = array('callback' => 'qfcaptcha_image.php');
$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 ChamiloUserBundle:User u
INNER JOIN ChamiloCoreBundle:SessionRelCourseRelUser scu WITH u.id = scu.user
WHERE scu.status = :teacher_status AND scu.session = :session AND scu.course = :course
')
->setParameters([
'teacher_status' => SessionRelCourseRelUser::STATUS_COURSE_COACH,
'session' => api_get_session_id(),
'course' => api_get_course_int_id(),
])
->getResult();
$names = [];
/** @var User $tutor */
foreach ($tutors as $tutor) {
$names[] = UserManager::formatUserFullName($tutor);
}
return implode(CourseManager::USER_SEPARATOR, $names);
}
/*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 ChamiloUserBundle:User u
INNER JOIN ChamiloCoreBundle:CourseRelUser cu WITH u.id = cu.user
WHERE cu.status = :teacher_status AND cu.course = :course
')
->setParameters([
'teacher_status' => User::COURSE_MANAGER,
'course' => api_get_course_int_id(),
])
->getResult();
$names = [];
/** @var User $teacher */
foreach ($teachers as $teacher) {
$names[] = UserManager::formatUserFullName($teacher);
}
return implode(CourseManager::USER_SEPARATOR, $names);
}
/**
* @param int $code
*/
public function setResponseCode($code)
{
$this->responseCode = $code;
}
/**
* @param string $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 (api_get_setting('show_link_bug_notification') === 'true' && $this->user_is_logged_in) {
$rightFloatMenu = '';
}
if (api_get_setting('show_link_ticket_notification') === 'true' &&
$this->user_is_logged_in
) {
// by default is project_id = 1
$defaultProjectId = 1;
$iconTicket = Display::return_icon(
'help.png',
get_lang('Ticket'),
[],
ICON_SIZE_LARGE
);
$courseInfo = api_get_course_info();
$courseParams = '';
if (!empty($courseInfo)) {
$courseParams = api_get_cidreq();
}
$url = api_get_path(WEB_CODE_PATH).'ticket/tickets.php?project_id='.$defaultProjectId.'&'.$courseParams;
$allow = TicketManager::userIsAllowInProject(api_get_user_info(), $defaultProjectId);
if ($allow) {
$rightFloatMenu .= '';
}
}
$this->assign('bug_notification', $rightFloatMenu);
return true;
}
/**
* Load legacy params.
*/
private function loadLegacyParams()
{
// Set legacy breadcrumb
global $interbreadcrumb;
$this->params['legacy_breadcrumb'] = $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']) && $_GET['isStudentView'] == 'true'),
];
$this->assign('course_code', $course['code']);
$this->assign('_c', $_c);
}
/**
* Prepare the _u array for template files. The _u array contains
* information about the current user, as returned by
* api_get_user_info().
*/
private function set_user_parameters()
{
$user_info = [];
$user_info['logged'] = 0;
$this->user_is_logged_in = false;
if (api_user_is_login()) {
$user_info = api_get_user_info(api_get_user_id(), true);
$user_info['logged'] = 1;
$user_info['is_admin'] = 0;
if (api_is_platform_admin()) {
$user_info['is_admin'] = 1;
}
$user_info['messages_count'] = MessageManager::getCountNewMessages();
$this->user_is_logged_in = true;
}
// Setting the $_u array that could be use in any template
$this->assign('_u', $user_info);
}
/**
* 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();
$browser = api_browser_support('check_browser');
if ($browser[0] == 'Internet Explorer' && $browser[1] >= '11') {
$browser_head = ''.get_lang('Inbox').' ';
}
$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
$allow = api_get_configuration_value('certificate.hide_my_certificate_link');
if ($allow === false) {
$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);
$breadcrumb = '';
// Hide breadcrumb in LP
if ($this->show_learnpath == false) {
$breadcrumb = return_breadcrumb(
$interbreadcrumb,
$language_file,
$nameTools
);
}
$this->assign('breadcrumb', $breadcrumb);
//Extra content
$extra_header = null;
if (!api_is_platform_admin()) {
$extra_header = trim(api_get_setting('header_extra_content'));
}
$this->assign('header_extra_content', $extra_header);
if ($sendHeaders) {
/*header('Content-Type: text/html; charset='.api_get_system_encoding());
header(
'X-Powered-By: '.$_configuration['software_name'].' '.substr($_configuration['system_version'], 0, 1)
);
self::addHTTPSecurityHeaders();*/
$responseCode = $this->getResponseCode();
if (!empty($responseCode)) {
switch ($responseCode) {
case '404':
header("HTTP/1.0 404 Not Found");
break;
}
}
}
$socialMeta = '';
$metaTitle = api_get_setting('meta_title');
if (!empty($metaTitle)) {
$socialMeta .= '';
$resize .= '
';
$resize .= '
';
$resize .= '
';
$resize .= '
';
$resize .= '
';
$resize .= '