/**
* Return the standard string that says whether you are logged in (and switched
* roles/logged in as another user).
* @param bool $withlinks if false, then don't include any links in the HTML produced.
* If not set, the default is the nologinlinks option from the theme config.php file,
* and if that is not set, then links are included.
* @return string HTML fragment.
*/
public function login_info($withlinks = null)
{
global $USER, $CFG, $DB, $SESSION;
if (during_initial_install()) {
return '';
}
if (is_null($withlinks)) {
$withlinks = empty($this->page->layout_options['nologinlinks']);
}
$loginpage = (string) $this->page->url === get_login_url();
$course = $this->page->course;
if (\core\session\manager::is_loggedinas()) {
$realuser = \core\session\manager::get_realuser();
$fullname = fullname($realuser, true);
if ($withlinks) {
$loginastitle = get_string('loginas');
$realuserinfo = " [<a href=\"{$CFG->wwwroot}/course/loginas.php?id={$course->id}&sesskey=" . sesskey() . "\"";
$realuserinfo .= "title =\"" . $loginastitle . "\">{$fullname}</a>] ";
} else {
$realuserinfo = " [{$fullname}] ";
}
} else {
$realuserinfo = '';
}
$loginurl = get_login_url();
if (empty($course->id)) {
// $course->id is not defined during installation
return '';
} else {
if (isloggedin()) {
$context = context_course::instance($course->id);
$fullname = fullname($USER, true);
// Since Moodle 2.0 this link always goes to the public profile page (not the course profile page)
if ($withlinks) {
$linktitle = get_string('viewprofile');
$username = "******"{$CFG->wwwroot}/user/profile.php?id={$USER->id}\" title=\"{$linktitle}\">{$fullname}</a>";
} else {
$username = $fullname;
}
if (is_mnet_remote_user($USER) and $idprovider = $DB->get_record('mnet_host', array('id' => $USER->mnethostid))) {
if ($withlinks) {
$username .= " from <a href=\"{$idprovider->wwwroot}\">{$idprovider->name}</a>";
} else {
$username .= " from {$idprovider->name}";
}
}
if (isguestuser()) {
$loggedinas = $realuserinfo . get_string('loggedinasguest');
if (!$loginpage && $withlinks) {
$loggedinas .= " (<a href=\"{$loginurl}\">" . get_string('login') . '</a>)';
}
} else {
if (is_role_switched($course->id)) {
// Has switched roles
$rolename = '';
if ($role = $DB->get_record('role', array('id' => $USER->access['rsw'][$context->path]))) {
$rolename = ': ' . role_get_name($role, $context);
}
$loggedinas = get_string('loggedinas', 'moodle', $username) . $rolename;
if ($withlinks) {
$url = new moodle_url('/course/switchrole.php', array('id' => $course->id, 'sesskey' => sesskey(), 'switchrole' => 0, 'returnurl' => $this->page->url->out_as_local_url(false)));
$loggedinas .= '(' . html_writer::tag('a', get_string('switchrolereturn'), array('href' => $url)) . ')';
}
} else {
$loggedinas = $realuserinfo . get_string('loggedinas', 'moodle', $username);
if ($withlinks) {
echo "<i class='fa fa-user hide979 mywhite'></i> ";
//****************$loggedinas .= " (<a href=\"$CFG->wwwroot/login/logout.php?sesskey=".sesskey()."\">".get_string('logout').'</a>)';
$loggedinas .= " <span class=\"line-trans\">|</span><a class=\"logtop\" href=\"{$CFG->wwwroot}/login/logout.php?sesskey=" . sesskey() . "\"> " . get_string('logout') . '</a><span class="line-trans"> |</span>';
}
}
}
} else {
$loggedinas = get_string('loggedinnot', 'moodle');
if (!$loginpage && $withlinks) {
//****************$loggedinas $loggedinas .= " (<a href=\"$loginurl\">".get_string('login').'</a>)';
echo "<i class='fa fa-lock hide979 mywhite'></i> ";
$loggedinas .= " | <a href=\"{$loginurl}\">" . get_string('login') . '</a> |';
}
}
}
$loggedinas = '<div class="logininfo">' . $loggedinas . '</div>';
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!isguestuser()) {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loggedinas .= ' <div class="loginfailures">';
if (empty($count->accounts)) {
$loggedinas .= get_string('failedloginattempts', '', $count);
} else {
$loggedinas .= get_string('failedloginattemptsall', '', $count);
}
if (file_exists("{$CFG->dirroot}/report/log/index.php") and has_capability('report/log:view', context_system::instance())) {
$loggedinas .= ' (<a href="' . $CFG->wwwroot . '/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
/**
* Print a standard header
*
* @uses $USER
* @uses $CFG
* @uses $SESSION
* @param string $title Appears at the top of the window
* @param string $heading Appears at the top of the page
* @param array $navigation Array of $navlinks arrays (keys: name, link, type) for use as breadcrumbs links
* @param string $focus Indicates form element to get cursor focus on load eg inputform.password
* @param string $meta Meta tags to be added to the header
* @param boolean $cache Should this page be cacheable?
* @param string $button HTML code for a button (usually for module editing)
* @param string $menu HTML code for a popup menu
* @param boolean $usexml use XML for this page
* @param string $bodytags This text will be included verbatim in the <body> tag (useful for onload() etc)
* @param bool $return If true, return the visible elements of the header instead of echoing them.
*/
function print_header($title = '', $heading = '', $navigation = '', $focus = '', $meta = '', $cache = true, $button = ' ', $menu = '', $usexml = false, $bodytags = '', $return = false)
{
global $USER, $CFG, $THEME, $SESSION, $ME, $SITE, $COURSE, $PAGE;
if (gettype($navigation) == 'string' && strlen($navigation) != 0 && $navigation != 'home') {
debugging("print_header() was sent a string as 3rd ({$navigation}) parameter. " . "This is deprecated in favour of an array built by build_navigation(). Please upgrade your code.", DEBUG_DEVELOPER);
}
$PAGE->set_state(moodle_page::STATE_PRINTING_HEADER);
$heading = format_string($heading);
// Fix for MDL-8582
if (CLI_SCRIPT) {
$output = $heading;
if ($return) {
return $output;
} else {
console_write($output . "\n", '', false);
return;
}
}
/// Add the required stylesheets
$stylesheetshtml = '';
foreach ($CFG->stylesheets as $stylesheet) {
$stylesheetshtml .= '<link rel="stylesheet" type="text/css" href="' . $stylesheet . '" />' . "\n";
}
$meta = $stylesheetshtml . $meta;
/// Add the meta page from the themes if any were requested
$metapage = '';
if (!isset($THEME->standardmetainclude) || $THEME->standardmetainclude) {
ob_start();
include_once $CFG->dirroot . '/theme/standard/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
if ($THEME->parent && (!isset($THEME->parentmetainclude) || $THEME->parentmetainclude)) {
if (file_exists($CFG->dirroot . '/theme/' . $THEME->parent . '/meta.php')) {
ob_start();
include_once $CFG->dirroot . '/theme/' . $THEME->parent . '/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
}
if (!isset($THEME->metainclude) || $THEME->metainclude) {
if (file_exists($CFG->dirroot . '/theme/' . current_theme() . '/meta.php')) {
ob_start();
include_once $CFG->dirroot . '/theme/' . current_theme() . '/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
}
$meta = $meta . "\n" . $metapage;
$meta .= "\n" . require_js('', 1);
$meta .= standard_js_config();
/// Set up some navigation variables
if (is_newnav($navigation)) {
$home = false;
} else {
if ($navigation == 'home') {
$home = true;
$navigation = '';
} else {
$home = false;
}
}
/// This is another ugly hack to make navigation elements available to print_footer later
$THEME->title = $title;
$THEME->heading = $heading;
$THEME->navigation = $navigation;
$THEME->button = $button;
$THEME->menu = $menu;
$navmenulist = isset($THEME->navmenulist) ? $THEME->navmenulist : '';
if ($button == '') {
$button = ' ';
}
if (file_exists($CFG->dataroot . '/' . SITEID . '/maintenance.html')) {
$button = '<a href="' . $CFG->wwwroot . '/' . $CFG->admin . '/maintenance.php">' . get_string('maintenancemode', 'admin') . '</a> ' . $button;
if (!empty($title)) {
$title .= ' - ';
}
$title .= get_string('maintenancemode', 'admin');
}
if (!$menu and $navigation) {
if (empty($CFG->loginhttps)) {
$wwwroot = $CFG->wwwroot;
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
}
$menu = user_login_string($COURSE);
}
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!empty($USER->username) and $USER->username != 'guest') {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$menu .= ' <font size="1">';
if (empty($count->accounts)) {
$menu .= get_string('failedloginattempts', '', $count);
} else {
$menu .= get_string('failedloginattemptsall', '', $count);
}
if (has_capability('coursereport/log:view', get_context_instance(CONTEXT_SYSTEM))) {
$menu .= ' (<a href="' . $CFG->wwwroot . '/course/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$menu .= '</font>';
}
}
}
}
$meta = '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />' . "\n" . $meta . "\n";
if (!$usexml) {
@header('Content-Type: text/html; charset=utf-8');
}
@header('Content-Script-Type: text/javascript');
@header('Content-Style-Type: text/css');
//Accessibility: added the 'lang' attribute to $direction, used in theme <html> tag.
$direction = get_html_lang($dir = true);
if ($cache) {
// Allow caching on "back" (but not on normal clicks)
@header('Cache-Control: private, pre-check=0, post-check=0, max-age=0');
@header('Pragma: no-cache');
@header('Expires: ');
} else {
// Do everything we can to always prevent clients and proxies caching
@header('Cache-Control: no-store, no-cache, must-revalidate');
@header('Cache-Control: post-check=0, pre-check=0', false);
@header('Pragma: no-cache');
@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
$meta .= "\n<meta http-equiv=\"pragma\" content=\"no-cache\" />";
$meta .= "\n<meta http-equiv=\"expires\" content=\"0\" />";
}
@header('Accept-Ranges: none');
$currentlanguage = current_language();
if (empty($usexml)) {
$direction = ' xmlns="http://www.w3.org/1999/xhtml"' . $direction;
// See debug_header
} else {
$mathplayer = preg_match("/MathPlayer/i", $_SERVER['HTTP_USER_AGENT']);
if (!$mathplayer) {
header('Content-Type: application/xhtml+xml');
}
echo '<?xml version="1.0" ?>' . "\n";
if (!empty($CFG->xml_stylesheets)) {
$stylesheets = explode(';', $CFG->xml_stylesheets);
foreach ($stylesheets as $stylesheet) {
echo '<?xml-stylesheet type="text/xsl" href="' . $CFG->wwwroot . '/' . $stylesheet . '" ?>' . "\n";
}
}
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1';
if (!empty($CFG->xml_doctype_extra)) {
echo ' plus ' . $CFG->xml_doctype_extra;
}
echo '//' . strtoupper($currentlanguage) . '" "' . $CFG->xml_dtd . '">' . "\n";
$direction = " xmlns=\"http://www.w3.org/1999/xhtml\"\n xmlns:math=\"http://www.w3.org/1998/Math/MathML\"\n xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n {$direction}";
if ($mathplayer) {
$meta .= '<object id="mathplayer" classid="clsid:32F66A20-7614-11D4-BD11-00104BD3F987">' . "\n";
$meta .= '<!--comment required to prevent this becoming an empty tag-->' . "\n";
$meta .= '</object>' . "\n";
$meta .= '<?import namespace="math" implementation="#mathplayer" ?>' . "\n";
}
}
// Clean up the title
$title = format_string($title);
// fix for MDL-8582
$title = str_replace('"', '"', $title);
// Create class and id for this page
$pageid = $PAGE->pagetype;
$pageclass = $PAGE->bodyclasses;
$bodytags .= ' class="' . $pageclass . '" id="' . $pageid . '"';
require_once $CFG->libdir . '/editor/htmlEditor.class.php';
$htmlEditorObject = new htmlEditor();
$htmlEditor = $htmlEditorObject->configure(NULL, $COURSE->id);
ob_start();
include $CFG->header;
$output = ob_get_contents();
ob_end_clean();
// container debugging info
$THEME->open_header_containers = open_containers();
// Skip to main content, see skip_main_destination().
if ($pageid == 'course-view' or $pageid == 'site-index' or $pageid == 'course-index') {
$skiplink = '<a class="skip" href="#maincontent">' . get_string('tocontent', 'access') . '</a>';
if (!preg_match('/(.*<div[^>]+id="page"[^>]*>)(.*)/s', $output, $matches)) {
preg_match('/(.*<body.*?>)(.*)/s', $output, $matches);
}
$output = $matches[1] . "\n" . $skiplink . $matches[2];
}
$output = force_strict_header($output);
if (!empty($CFG->messaging)) {
$output .= message_popup_window();
}
// Add in any extra JavaScript libraries that occurred during the header
$output .= require_js('', 2);
$output .= print_js_call('moodle_initialise_body', array(), true);
$PAGE->set_state(moodle_page::STATE_IN_BODY);
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* Return the standard string that says whether you are logged in (and switched
* roles/logged in as another user).
*
* @return string HTML fragment.
*/
public function login_info()
{
global $USER, $CFG, $DB, $SESSION;
if (during_initial_install()) {
return '';
}
$loginpage = (string) $this->page->url === get_login_url();
$course = $this->page->course;
if (session_is_loggedinas()) {
$realuser = session_get_realuser();
$fullname = fullname($realuser, true);
$realuserinfo = " [<a href=\"{$CFG->wwwroot}/course/loginas.php?id={$course->id}&sesskey=" . sesskey() . "\">{$fullname}</a>] ";
} else {
$realuserinfo = '';
}
$loginurl = get_login_url();
if (empty($course->id)) {
// $course->id is not defined during installation
return '';
} else {
if (isloggedin()) {
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$fullname = fullname($USER, true);
// Since Moodle 2.0 this link always goes to the public profile page (not the course profile page)
$username = "******"{$CFG->wwwroot}/user/profile.php?id={$USER->id}\">{$fullname}</a>";
if (is_mnet_remote_user($USER) and $idprovider = $DB->get_record('mnet_host', array('id' => $USER->mnethostid))) {
$username .= " from <a href=\"{$idprovider->wwwroot}\">{$idprovider->name}</a>";
}
if (isguestuser()) {
$loggedinas = $realuserinfo . get_string('loggedinasguest');
if (!$loginpage) {
$loggedinas .= " (<a href=\"{$loginurl}\">" . get_string('login') . '</a>)';
}
} else {
if (is_role_switched($course->id)) {
// Has switched roles
$rolename = '';
if ($role = $DB->get_record('role', array('id' => $USER->access['rsw'][$context->path]))) {
$rolename = ': ' . format_string($role->name);
}
$loggedinas = get_string('loggedinas', 'moodle', $username) . $rolename . " (<a href=\"{$CFG->wwwroot}/course/view.php?id={$course->id}&switchrole=0&sesskey=" . sesskey() . "\">" . get_string('switchrolereturn') . '</a>)';
} else {
$loggedinas = $realuserinfo . get_string('loggedinas', 'moodle', $username) . ' ' . " (<a href=\"{$CFG->wwwroot}/login/logout.php?sesskey=" . sesskey() . "\">" . get_string('logout') . '</a>)';
}
}
} else {
$loggedinas = get_string('loggedinnot', 'moodle');
if (!$loginpage) {
$loggedinas .= " (<a href=\"{$loginurl}\">" . get_string('login') . '</a>)';
}
}
}
$loggedinas = '<div class="logininfo">' . $loggedinas . '</div>';
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!isguestuser()) {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loggedinas .= ' <div class="loginfailures">';
if (empty($count->accounts)) {
$loggedinas .= get_string('failedloginattempts', '', $count);
} else {
$loggedinas .= get_string('failedloginattemptsall', '', $count);
}
if (file_exists("{$CFG->dirroot}/report/log/index.php") and has_capability('report/log:view', get_context_instance(CONTEXT_SYSTEM))) {
$loggedinas .= ' (<a href="' . $CFG->wwwroot . '/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
public function login_info()
{
global $USER, $CFG, $DB, $SESSION;
if (during_initial_install()) {
return '';
}
$course = $this->page->course;
if (empty($course->id)) {
// $course->id is not defined during installation
return '';
}
if (session_is_loggedinas()) {
$real_user = session_get_realuser();
$real['name'] = fullname($real_user, true);
$real['link'] = html::url("{$CFG->wwwroot}/course/loginas.php", array('id' => $course->id, 'sesskey' => sesskey()));
} else {
$real = null;
}
if (!isloggedin()) {
return bootsnipp::sign_up_sign_in(new moodle_url('/login/index.php'));
}
$logout['link'] = html::url("{$CFG->wwwroot}/login/logout.php", array('sesskey' => sesskey()));
$logout['name'] = get_string('logout');
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$user['name'] = fullname($USER, true);
$user['link'] = html::url("{$CFG->wwwroot}/user/profile.php", array('id' => $USER->id));
if (is_mnet_remote_user($USER) and $idprovider = $DB->get_record('mnet_host', array('id' => $USER->mnethostid))) {
$mnet['link'] = $idprovider->wwwroot;
$mnet['name'] = $idprovider->name;
} else {
$mnet = null;
}
if (isguestuser()) {
$guest['link'] = get_login_url();
$guest['name'] = get_string('login');
return bootsnipp::guest_user($user['name'], $guest, $logout);
}
if (is_role_switched($course->id)) {
if ($role = $DB->get_record('role', array('id' => $USER->access['rsw'][$context->path]))) {
$user['name'] .= ': ' . format_string($role->name);
}
$role_switch['link'] = "{$CFG->wwwroot}/course/view.php?id={$course->id}&switchrole=0&sesskey=" . sesskey();
$role_switch['name'] = get_string('switchrolereturn');
} else {
$role_switch = null;
}
$loginfailures = null;
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures) && !isguestuser()) {
if (file_exists("{$CFG->dirroot}/report/log/index.php") and has_capability('report/log:view', get_context_instance(CONTEXT_SYSTEM))) {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loginfailures['link'] = "{$CFG->wwwroot}/report/log/index.php?chooselog=1&id=1&modid=site_errors";
if (empty($count->accounts)) {
$loginfailures['name'] = get_string('failedloginattempts', '', $count);
} else {
$loginfailures['name'] = get_string('failedloginattemptsall', '', $count);
}
}
}
}
}
return bootsnipp::signed_in($user, $loginfailures, $mnet, $real, $role_switch, $logout);
}
/**
* Print a standard header
*
* @uses $USER
* @uses $CFG
* @uses $SESSION
* @param string $title Appears at the top of the window
* @param string $heading Appears at the top of the page
* @param array $navigation Array of $navlinks arrays (keys: name, link, type) for use as breadcrumbs links
* @param string $focus Indicates form element to get cursor focus on load eg inputform.password
* @param string $meta Meta tags to be added to the header
* @param boolean $cache Should this page be cacheable?
* @param string $button HTML code for a button (usually for module editing)
* @param string $menu HTML code for a popup menu
* @param boolean $usexml use XML for this page
* @param string $bodytags This text will be included verbatim in the <body> tag (useful for onload() etc)
* @param bool $return If true, return the visible elements of the header instead of echoing them.
*/
function print_header($title = '', $heading = '', $navigation = '', $focus = '', $meta = '', $cache = true, $button = ' ', $menu = '', $usexml = false, $bodytags = '', $return = false)
{
global $USER, $CFG, $THEME, $SESSION, $ME, $SITE, $COURSE;
global $MODULE_INCLUDE;
if ($MODULE_INCLUDE) {
return;
}
if (gettype($navigation) == 'string' && strlen($navigation) != 0 && $navigation != 'home') {
debugging("print_header() was sent a string as 3rd ({$navigation}) parameter. " . "This is deprecated in favour of an array built by build_navigation(). Please upgrade your code.", DEBUG_DEVELOPER);
}
$heading = format_string($heading);
// Fix for MDL-8582
/// This makes sure that the header is never repeated twice on a page
if (defined('HEADER_PRINTED')) {
debugging('print_header() was called more than once - this should not happen. Please check the code for this page closely. Note: error() and redirect() are now safe to call after print_header().');
return;
}
define('HEADER_PRINTED', 'true');
/// Perform a browser environment check for the flash version. Should only run once per login session.
if (isloggedin() && !empty($CFG->excludeoldflashclients) && empty($SESSION->flashversion)) {
// Unfortunately we can't use require_js here and keep it all clean in 1.9 ...
// require_js(array('yui_yahoo', 'yui_event', 'yui_connection', $CFG->httpswwwroot."/lib/swfobject/swfobject.js"));
$meta .= '<script type="text/javascript" src="' . $CFG->wwwroot . '/lib/yui/yahoo/yahoo-min.js"></script>';
$meta .= '<script type="text/javascript" src="' . $CFG->wwwroot . '/lib/yui/event/event-min.js"></script>';
$meta .= '<script type="text/javascript" src="' . $CFG->wwwroot . '/lib/yui/connection/connection-min.js"></script>';
$meta .= '<script type="text/javascript" src="' . $CFG->wwwroot . '/lib/swfobject/swfobject.js"></script>';
$meta .= "<script type=\"text/javascript\">\n" . " var flashversion = swfobject.getFlashPlayerVersion();\n" . " YAHOO.util.Connect.asyncRequest('GET','" . $CFG->wwwroot . "/login/environment.php?sesskey=" . sesskey() . "&flashversion='+flashversion.major+'.'+flashversion.minor+'.'+flashversion.release);\n" . "</script>";
}
/// Add the required stylesheets
$stylesheetshtml = '';
foreach ($CFG->stylesheets as $stylesheet) {
$stylesheetshtml .= '<link rel="stylesheet" type="text/css" href="' . $stylesheet . '" />' . "\n";
}
$meta = $stylesheetshtml . $meta;
/// Add the meta page from the themes if any were requested
$metapage = '';
if (!isset($THEME->standardmetainclude) || $THEME->standardmetainclude) {
ob_start();
include_once $CFG->dirroot . '/theme/standard/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
if ($THEME->parent && (!isset($THEME->parentmetainclude) || $THEME->parentmetainclude)) {
if (file_exists($CFG->dirroot . '/theme/' . $THEME->parent . '/meta.php')) {
ob_start();
include_once $CFG->dirroot . '/theme/' . $THEME->parent . '/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
}
if (!isset($THEME->metainclude) || $THEME->metainclude) {
if (file_exists($CFG->dirroot . '/theme/' . current_theme() . '/meta.php')) {
ob_start();
include_once $CFG->dirroot . '/theme/' . current_theme() . '/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
}
$meta = $meta . "\n" . $metapage;
$meta .= "\n" . require_js('', 1);
/// Set up some navigation variables
if (is_newnav($navigation)) {
$home = false;
} else {
if ($navigation == 'home') {
$home = true;
$navigation = '';
} else {
$home = false;
}
}
/// This is another ugly hack to make navigation elements available to print_footer later
$THEME->title = $title;
$THEME->heading = $heading;
$THEME->navigation = $navigation;
$THEME->button = $button;
$THEME->menu = $menu;
$navmenulist = isset($THEME->navmenulist) ? $THEME->navmenulist : '';
if ($button == '') {
$button = ' ';
}
if (file_exists($CFG->dataroot . '/' . SITEID . '/maintenance.html')) {
$button = '<a href="' . $CFG->wwwroot . '/' . $CFG->admin . '/maintenance.php">' . get_string('maintenancemode', 'admin') . '</a> ' . $button;
if (!empty($title)) {
$title .= ' - ';
}
$title .= get_string('maintenancemode', 'admin');
}
if (!$menu and $navigation) {
if (empty($CFG->loginhttps)) {
$wwwroot = $CFG->wwwroot;
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
}
$menu = user_login_string($COURSE);
}
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!empty($USER->username) and $USER->username != 'guest') {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$menu .= ' <font size="1">';
if (empty($count->accounts)) {
$menu .= get_string('failedloginattempts', '', $count);
} else {
$menu .= get_string('failedloginattemptsall', '', $count);
}
if (has_capability('coursereport/log:view', get_context_instance(CONTEXT_SYSTEM))) {
$menu .= ' (<a href="' . $CFG->wwwroot . '/course/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$menu .= '</font>';
}
}
}
}
$meta = '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />' . "\n" . $meta . "\n";
if (!$usexml) {
@header('Content-Type: text/html; charset=utf-8');
}
@header('Content-Script-Type: text/javascript');
@header('Content-Style-Type: text/css');
//Accessibility: added the 'lang' attribute to $direction, used in theme <html> tag.
$direction = get_html_lang($dir = true);
if ($cache) {
// Allow caching on "back" (but not on normal clicks)
@header('Cache-Control: private, pre-check=0, post-check=0, max-age=0');
@header('Pragma: no-cache');
@header('Expires: ');
} else {
// Do everything we can to always prevent clients and proxies caching
@header('Cache-Control: no-store, no-cache, must-revalidate');
@header('Cache-Control: post-check=0, pre-check=0', false);
@header('Pragma: no-cache');
@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
$meta .= "\n<meta http-equiv=\"pragma\" content=\"no-cache\" />";
$meta .= "\n<meta http-equiv=\"expires\" content=\"0\" />";
}
@header('Accept-Ranges: none');
$currentlanguage = current_language();
if (empty($usexml)) {
$direction = ' xmlns="http://www.w3.org/1999/xhtml"' . $direction;
// See debug_header
} else {
$mathplayer = preg_match("/MathPlayer/i", $_SERVER['HTTP_USER_AGENT']);
if (!$mathplayer) {
header('Content-Type: application/xhtml+xml');
}
echo '<?xml version="1.0" ?>' . "\n";
if (!empty($CFG->xml_stylesheets)) {
$stylesheets = explode(';', $CFG->xml_stylesheets);
foreach ($stylesheets as $stylesheet) {
echo '<?xml-stylesheet type="text/xsl" href="' . $CFG->wwwroot . '/' . $stylesheet . '" ?>' . "\n";
}
}
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1';
if (!empty($CFG->xml_doctype_extra)) {
echo ' plus ' . $CFG->xml_doctype_extra;
}
echo '//' . strtoupper($currentlanguage) . '" "' . $CFG->xml_dtd . '">' . "\n";
$direction = " xmlns=\"http://www.w3.org/1999/xhtml\"\n xmlns:math=\"http://www.w3.org/1998/Math/MathML\"\n xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n {$direction}";
if ($mathplayer) {
$meta .= '<object id="mathplayer" classid="clsid:32F66A20-7614-11D4-BD11-00104BD3F987">' . "\n";
$meta .= '<!--comment required to prevent this becoming an empty tag-->' . "\n";
$meta .= '</object>' . "\n";
$meta .= '<?import namespace="math" implementation="#mathplayer" ?>' . "\n";
}
}
// Clean up the title
$title = format_string($title);
// fix for MDL-8582
$title = str_replace('"', '"', $title);
// Create class and id for this page
page_id_and_class($pageid, $pageclass);
$pageclass .= ' course-' . $COURSE->id;
if (!isloggedin()) {
$pageclass .= ' notloggedin';
}
if (!empty($USER->editing)) {
$pageclass .= ' editing';
}
if (!empty($CFG->blocksdrag)) {
$pageclass .= ' drag';
}
$pageclass .= ' dir-' . get_string('thisdirection');
$pageclass .= ' lang-' . $currentlanguage;
$bodytags .= ' class="' . $pageclass . '" id="' . $pageid . '"';
ob_start();
include $CFG->header;
$output = ob_get_contents();
ob_end_clean();
// container debugging info
$THEME->open_header_containers = open_containers();
// Skip to main content, see skip_main_destination().
if ($pageid == 'course-view' or $pageid == 'site-index' or $pageid == 'course-index') {
$skiplink = '<a class="skip" href="#maincontent">' . get_string('tocontent', 'access') . '</a>';
if (!preg_match('/(.*<div[^>]+id="page"[^>]*>)(.*)/s', $output, $matches)) {
preg_match('/(.*<body.*?>)(.*)/s', $output, $matches);
}
$output = $matches[1] . "\n" . $skiplink . $matches[2];
}
$output = force_strict_header($output);
if (!empty($CFG->messaging)) {
$output .= message_popup_window();
}
// Add in any extra JavaScript libraries that occurred during the header
$output .= require_js('', 2);
if ($return) {
return $output;
} else {
echo $output;
}
}
public function login_info($withlinks = null) {
global $USER, $CFG, $DB, $SESSION,$OUTPUT;
if (during_initial_install()) {
return '';
}
if (is_null($withlinks)) {
$withlinks = empty($this->page->layout_options['nologinlinks']);
}
$loginpage = ((string)$this->page->url === get_login_url());
$course = $this->page->course;
if (\core\session\manager::is_loggedinas()) {
$realuser = session_get_realuser();
$fullname = fullname($realuser, true);
if ($withlinks) {
$loginastitle = get_string('loginas');
$realuserinfo = " <a href=\"$CFG->wwwroot/course/loginas.php?id=$course->id&sesskey=".sesskey()."\"";
$realuserinfo .= "title =\"".$loginastitle."\">$fullname</a>";
} else {
$realuserinfo = "$fullname";
}
} else {
$realuserinfo = '';
}
$loginurl = get_login_url();
if (empty($course->id)) {
// $course->id is not defined during installation
return '';
} else if (isloggedin()) {
$context = context_course::instance($course->id);
$fullname = fullname($USER, true);
// Since Moodle 2.0 this link always goes to the public profile page (not the course profile page)
if ($withlinks) {
$linktitle = get_string('viewprofile');
$username = "******"$CFG->wwwroot/user/view.php?id=$USER->id&course=$course->id\" title=\"$linktitle\">$fullname</a>";
} else {
$username = $fullname;
}
if (is_mnet_remote_user($USER) and $idprovider = $DB->get_record('mnet_host', array('id'=>$USER->mnethostid))) {
if ($withlinks) {
$username .= " from <a href=\"{$idprovider->wwwroot}\">{$idprovider->name}</a>";
} else {
$username .= " from {$idprovider->name}";
}
}
if (isguestuser()) {
$loggedinas = get_string('loggedinasguest','theme_colms');
$loggout = "<a href=\"$CFG->wwwroot/login/logout.php?sesskey=".sesskey()."\" id='logout'>".get_string('logout').'</a>';
if (!$loginpage && $withlinks) {
$loggedinas .= " (<a href=\"$loginurl\" style=\"vertical-align:middle;margin:0;\">".get_string('login').'</a>)';
}
} else if (is_role_switched($course->id)) { // Has switched roles
$rolename = '';
if ($role = $DB->get_record('role', array('id'=>$USER->access['rsw'][$context->path]))) {
// $rolename = ': '.role_get_name($role, $context);
$rolename = '';
}
$loggedinas = get_string('loggedinas', 'theme_colms', $username).$rolename;
if ($withlinks) {
$url = new moodle_url('/course/switchrole.php', array('id'=>$course->id,'sesskey'=>sesskey(), 'switchrole'=>0, 'returnurl'=>$this->page->url->out_as_local_url(false)));
// $loggedinas .= '('.html_writer::tag('a', get_string('switchrolereturn'), array('href'=>$url)).')';
}
} else {
$loggedinas = $realuserinfo.get_string('loggedinas', 'theme_colms', $username);
if ($withlinks) {
$loggout = "<a href=\"$CFG->wwwroot/login/logout.php?sesskey=".sesskey()."\" id='logout'>".get_string('logout').'</a>';
}
}
} else {
$loggedinas = get_string('loggedinnot', 'theme_colms');
if (!$loginpage && $withlinks) {
$loggedinas = "<a href='javascript:void(0)' id='login_button'>".get_string('login').'</a>';
}
}
// if(isloggedin() || isguestuser()){
// $loggedinas = '<div class="logininfo"><div id="logoutlink">'. $loggedinas .'<a href="javascript:void(0)" id="pop_logout"><img src=' . $OUTPUT->pix_url("down_arrow","theme") .' /></a></div>', array("class"=>"userimg")) . ''.$loggout.'</div>';
// }
if(isloggedin() || isguestuser()){
$loggout = "<a href=\"$CFG->wwwroot/login/logout.php?sesskey=".sesskey()."\" class='box_log'>".get_string('logout').'</a>';
$loggedinas = '<div class="logininfo"><div class="logoutlink">'. $loggedinas .'</div><div class="box_log">'.$loggout.'</div></div>';
}
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!isguestuser()) {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loggedinas .= ' <div class="loginfailures">';
if (empty($count->accounts)) {
$loggedinas .= get_string('failedloginattempts', '', $count);
} else {
$loggedinas .= get_string('failedloginattemptsall', '', $count);
}
if (file_exists("$CFG->dirroot/report/log/index.php") and has_capability('report/log:view', context_system::instance())) {
$loggedinas .= ' (<a href="'.$CFG->wwwroot.'/report/log/index.php'.
'?chooselog=1&id=1&modid=site_errors">'.get_string('logs').'</a>)';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
/**
* Returns text to be displayed to the user which reflects their login status
*
* @global object
* @global object
* @global object
* @global object
* @uses CONTEXT_COURSE
* @param course $course {@link $COURSE} object containing course information
* @param user $user {@link $USER} object containing user information
* @return string HTML
*/
function user_login_string($course = NULL, $user = NULL)
{
global $USER, $CFG, $SITE, $DB;
if (during_initial_install()) {
return '';
}
if (empty($user) and !empty($USER->id)) {
$user = $USER;
}
if (empty($course)) {
$course = $SITE;
}
if (session_is_loggedinas()) {
$realuser = session_get_realuser();
$fullname = fullname($realuser, true);
$realuserinfo = " [<a {$CFG->frametarget}\n href=\"{$CFG->wwwroot}/course/loginas.php?id={$course->id}&return=1&sesskey=" . sesskey() . "\">{$fullname}</a>] ";
} else {
$realuserinfo = '';
}
$loginurl = get_login_url();
if (empty($course->id)) {
// $course->id is not defined during installation
return '';
} else {
if (!empty($user->id)) {
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$fullname = fullname($user, true);
$username = "******"{$CFG->wwwroot}/user/view.php?id={$user->id}&course={$course->id}\">{$fullname}</a>";
if (is_mnet_remote_user($user) and $idprovider = $DB->get_record('mnet_host', array('id' => $user->mnethostid))) {
$username .= " from <a {$CFG->frametarget} href=\"{$idprovider->wwwroot}\">{$idprovider->name}</a>";
}
if (isset($user->username) && $user->username == 'guest') {
$loggedinas = $realuserinfo . get_string('loggedinasguest') . " (<a {$CFG->frametarget} href=\"{$loginurl}\">" . get_string('login') . '</a>)';
} else {
if (!empty($user->access['rsw'][$context->path])) {
$rolename = '';
if ($role = $DB->get_record('role', array('id' => $user->access['rsw'][$context->path]))) {
$rolename = ': ' . format_string($role->name);
}
$loggedinas = get_string('loggedinas', 'moodle', $username) . $rolename . " (<a {$CFG->frametarget}\n href=\"{$CFG->wwwroot}/course/view.php?id={$course->id}&switchrole=0&sesskey=" . sesskey() . "\">" . get_string('switchrolereturn') . '</a>)';
} else {
$loggedinas = $realuserinfo . get_string('loggedinas', 'moodle', $username) . ' ' . " (<a {$CFG->frametarget} href=\"{$CFG->wwwroot}/login/logout.php?sesskey=" . sesskey() . "\">" . get_string('logout') . '</a>)';
}
}
} else {
$loggedinas = get_string('loggedinnot', 'moodle') . " (<a {$CFG->frametarget} href=\"{$loginurl}\">" . get_string('login') . '</a>)';
}
}
$loggedinas = '<div class="logininfo">' . $loggedinas . '</div>';
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!empty($USER->username) and $USER->username != 'guest') {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loggedinas .= ' <div class="loginfailures">';
if (empty($count->accounts)) {
$loggedinas .= get_string('failedloginattempts', '', $count);
} else {
$loggedinas .= get_string('failedloginattemptsall', '', $count);
}
if (has_capability('coursereport/log:view', get_context_instance(CONTEXT_SYSTEM))) {
$loggedinas .= ' (<a href="' . $CFG->wwwroot . '/course/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
/**
* Return the standard string that says whether you are logged in (and switched
* roles/logged in as another user).
* @param bool $withlinks if false, then don't include any links in the HTML produced.
* If not set, the default is the nologinlinks option from the theme config.php file,
* and if that is not set, then links are included.
* @return string HTML fragment.
*/
public function login_info($withlinks = null)
{
global $USER, $CFG, $DB, $SESSION;
if (right_to_left()) {
$direction = array('left-side' => 'right', 'right-side' => 'left');
$dir = 'right';
} else {
$direction = array('left-side' => 'left', 'right-side' => 'right');
$dir = '';
}
// Check Page layout options for links
// Obscure, but whatever...
if (is_null($withlinks)) {
$withlinks = empty($this->page->layout_options['nologinlinks']);
}
// Setup a check for if we're on the login page
$loginurl = get_login_url();
$loginpage = (string) $this->page->url === $loginurl;
$logouturl = $CFG->wwwroot . '/login/logout.php';
// This should be overridden with sesskey() info
$logouturl = $CFG->wwwroot . '/login/logout.php?sesskey=' . sesskey();
$course = $this->page->course;
if (during_initial_install() || empty($course->id)) {
// $course->id is not defined during installation
// Logins don't exist yet...
return '';
}
// Assume they're not logged in
$loggedinas = '';
// Build some general output components
// Divider
$divider = html_writer::empty_tag('li', array('class' => 'divider ' . $dir));
// Start li
$startli = html_writer::start_tag('li', array('class' => $dir));
$startdropdownli = html_writer::start_tag('li', array('class' => 'has-dropdown ' . $dir));
// End li
$endli = html_writer::end_tag('li');
// Login button
$loginbutton = $divider;
$loginbutton .= html_writer::start_tag('li', array('class' => 'has-form'));
$loginbutton .= html_writer::tag('a', get_string('login'), array('href' => $loginurl, 'class' => 'button'));
$loginbutton .= html_writer::end_tag('li');
// Logout button
$logoutbutton = html_writer::empty_tag('li', array('class' => 'divider'));
$logoutbutton .= html_writer::start_tag('li', array('class' => 'has-form'));
$logoutbutton .= html_writer::tag('a', get_string('logout'), array('href' => $logouturl, 'class' => 'button'));
$logoutbutton .= html_writer::end_tag('li');
if (!$loginpage) {
// Don't show any login info on the login page
if (isloggedin()) {
// Logged in users (MNET, guest, switched role, loggedinas, normal)
$fullname = fullname($USER, true);
$mnetuser = is_mnet_remote_user($USER) && ($idprovider = $DB->get_record('mnet_host', array('id' => $USER->mnethostid)));
$mnetuserpanel = '';
$roleswitched = is_role_switched($course->id);
$roleswitchedpanel = '';
$loggedinasuser = session_is_loggedinas();
$loggedinasuserpanel = '';
if ($mnetuser) {
$providerurl = $idprovider->wwwroot;
$providername = $idprovider->name;
$providerlink = html_writer::tag('a', $providername, array('href' => $providerurl));
$roleswitched || $loggedinasuser ? $mnetuserpanel .= $divider : null;
if ($withlinks) {
$mnetuserpanel .= $startli;
$mnetuserpanel .= html_writer::tag('label', get_string('yourhost', 'mnet') . ':');
$mnetuserpanel .= html_writer::tag('li', $providerlink);
$mnetuserpanel .= $endli;
} else {
$mnetuserpanel .= $startli;
$mnetuserpanel .= html_writer::tag('label', $providername);
$mnetuserpanel .= $endli;
}
}
if ($roleswitched) {
$rolename = '';
$context = context_course::instance($course->id);
if ($role = $DB->get_record('role', array('id' => $USER->access['rsw'][$context->path]))) {
$rolename = format_string($role->name);
}
if (empty($rolename)) {
// Specially for Admins - they have no original role Title...
$rolename = get_string('admin');
}
$returnrolelinkparams = array('id' => $course->id, 'sesskey' => sesskey(), 'switchrole' => 0, 'returnurl' => $this->page->url->out_as_local_url(false));
$returnrolelink = new moodle_url('/course/switchrole.php', $returnrolelinkparams);
$returnrolelink = html_writer::tag('a', $rolename, array('href' => $returnrolelink));
// Add a divider if the user is also role switched or MNET
$mnetuser || $loggedinasuser ? $roleswitchedpanel .= $divider : null;
if ($withlinks) {
$roleswitchedpanel .= $startli;
$roleswitchedpanel .= html_writer::tag('label', get_string('switchrolereturn'));
$roleswitchedpanel .= $endli;
$roleswitchedpanel .= html_writer::tag('li', $returnrolelink);
} else {
$roleswitchedpanel .= $startli;
$roleswitchedpanel .= html_writer::tag('label', get_string('role') . ': ' . $rolename);
$roleswitchedpanel .= $endli;
}
}
if ($loggedinasuser) {
$realuser = session_get_realuser();
$realuser = fullname($realuser, true);
$realuserprofilelink = $CFG->wwwroot . '/course/loginas.php?id=' . $course->id . '&sesskey=' . sesskey();
$realuserprofile = html_writer::tag('a', $realuser, array('href' => $realuserprofilelink));
// Add a divider if the user is also role switched or MNET
$mnetuser || $roleswitched ? $loggedinasuserpanel .= $divider : null;
if ($withlinks) {
$loggedinasuserpanel .= $startli;
$loggedinasuserpanel .= html_writer::tag('label', get_string('returntooriginaluser', '', $realuser));
$loggedinasuserpanel .= $endli;
$loggedinasuserpanel .= html_writer::tag('li', $realuserprofile);
} else {
$loggedinasuserpanel .= $startli;
$loggedinasuserpanel .= html_writer::tag('label', get_string('loggedinas', '', $realuser));
$loggedinasuserpanel .= $endli;
}
}
$hasdropdown = $mnetuser || $roleswitched || $loggedinasuser;
$dropdown = $mnetuserpanel . $roleswitchedpanel . $loggedinasuserpanel;
$dropdown = html_writer::tag('ul', $dropdown, array('class' => 'dropdown'));
if (isguestuser()) {
// Guest user
$fullname = html_writer::tag('span', $fullname);
$loggedinas = $divider . $startli . $fullname . $endli;
//@TODO: Write a style to swap tag for span
if ($withlinks) {
$loggedinas .= $loginbutton;
}
} else {
// Normal User
if ($withlinks) {
//Link to profile page
$userprofilelink = $CFG->wwwroot . '/user/profile.php?id=' . $USER->id;
$userprofile = html_writer::tag('a', $fullname, array('href' => $userprofilelink));
// Check to see if we need a dropdown
if ($hasdropdown) {
$loggedinas = $divider . $startdropdownli . $userprofile . $dropdown . $endli . $logoutbutton;
} else {
// Normal User
$loggedinas = $divider . $startli . $userprofile . $endli . $logoutbutton;
}
} else {
$fullname = html_writer::tag('a', $fullname, array('href' => '#'));
//@ TODO Write SPAN rules to show dropdown menu
if ($hasdropdown) {
$loggedinas = $divider . $startdropdownli . $fullname . $dropdown . $endli;
} else {
$loggedinas = $divider . $startli . $fullname . $endli;
}
}
}
} else {
// All not logged in users
if ($withlinks) {
// Add a "login" button
$loggedinas = $loginbutton;
} else {
// Don't need to output anything
$loggedinas = '';
}
}
}
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!isguestuser()) {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loggedinas .= ' <div class="loginfailures">';
if (empty($count->accounts)) {
$loggedinas .= get_string('failedloginattempts', '', $count);
} else {
$loggedinas .= get_string('failedloginattemptsall', '', $count);
}
if (file_exists("{$CFG->dirroot}/report/log/index.php") and has_capability('report/log:view', context_system::instance())) {
$loggedinas .= ' (<a href="' . $CFG->wwwroot . '/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
/**
* Print a standard header
*
* @uses $USER
* @uses $CFG
* @uses $SESSION
* @param string $title Appears at the top of the window
* @param string $heading Appears at the top of the page
* @param string $navigation Premade navigation string (for use as breadcrumbs links)
* @param string $focus Indicates form element to get cursor focus on load eg inputform.password
* @param string $meta Meta tags to be added to the header
* @param boolean $cache Should this page be cacheable?
* @param string $button HTML code for a button (usually for module editing)
* @param string $menu HTML code for a popup menu
* @param boolean $usexml use XML for this page
* @param string $bodytags This text will be included verbatim in the <body> tag (useful for onload() etc)
* @param bool $return If true, return the visible elements of the header instead of echoing them.
*/
function print_header($title = '', $heading = '', $navigation = '', $focus = '', $meta = '', $cache = true, $button = ' ', $menu = '', $usexml = false, $bodytags = '', $return = false)
{
global $USER, $CFG, $THEME, $SESSION, $ME, $SITE, $COURSE;
$heading = format_string($heading);
// Fix for MDL-8582
/// This makes sure that the header is never repeated twice on a page
if (defined('HEADER_PRINTED')) {
debugging('print_header() was called more than once - this should not happen. Please check the code for this page closely. Note: error() and redirect() are now safe to call after print_header().');
return;
}
define('HEADER_PRINTED', 'true');
/// Add the required stylesheets
$stylesheetshtml = '';
foreach ($CFG->stylesheets as $stylesheet) {
$stylesheetshtml .= '<link rel="stylesheet" type="text/css" href="' . $stylesheet . '" />' . "\n";
}
$meta = $stylesheetshtml . $meta;
/// Add the meta page from the themes if any were requested
$metapage = '';
if (!isset($THEME->standardmetainclude) || $THEME->standardmetainclude) {
ob_start();
include_once $CFG->dirroot . '/theme/standard/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
if ($THEME->parent && (!isset($THEME->parentmetainclude) || $THEME->parentmetainclude)) {
if (file_exists($CFG->dirroot . '/theme/' . $THEME->parent . '/meta.php')) {
ob_start();
include_once $CFG->dirroot . '/theme/' . $THEME->parent . '/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
}
if (!isset($THEME->metainclude) || $THEME->metainclude) {
if (file_exists($CFG->dirroot . '/theme/' . current_theme() . '/meta.php')) {
ob_start();
include_once $CFG->dirroot . '/theme/' . current_theme() . '/meta.php';
$metapage .= ob_get_contents();
ob_end_clean();
}
}
$meta = $meta . "\n" . $metapage;
/// Add the required JavaScript Libraries
$meta .= "\n" . require_js();
if ($navigation == 'home') {
$home = true;
$navigation = '';
} else {
$home = false;
}
/// This is another ugly hack to make navigation elements available to print_footer later
$THEME->title = $title;
$THEME->heading = $heading;
$THEME->navigation = $navigation;
$THEME->button = $button;
$THEME->menu = $menu;
$navmenulist = isset($THEME->navmenulist) ? $THEME->navmenulist : '';
if ($button == '') {
$button = ' ';
}
if (!$menu and $navigation) {
if (empty($CFG->loginhttps)) {
$wwwroot = $CFG->wwwroot;
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
}
$menu = user_login_string($COURSE);
}
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!empty($USER->username) and $USER->username != 'guest') {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$menu .= ' <font size="1">';
if (empty($count->accounts)) {
$menu .= get_string('failedloginattempts', '', $count);
} else {
$menu .= get_string('failedloginattemptsall', '', $count);
}
if (has_capability('moodle/site:viewreports', get_context_instance(CONTEXT_SYSTEM, SITEID))) {
$menu .= ' (<a href="' . $CFG->wwwroot . '/course/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>)';
}
$menu .= '</font>';
}
}
}
}
$meta = '<meta http-equiv="content-type" content="text/html; charset=utf-8" />' . "\n" . $meta . "\n";
if (!$usexml) {
@header('Content-type: text/html; charset=utf-8');
}
//Accessibility: added the 'lang' attribute to $direction, used in theme <html> tag.
$direction = get_html_lang($dir = true);
if ($cache) {
// Allow caching on "back" (but not on normal clicks)
@header('Cache-Control: private, pre-check=0, post-check=0, max-age=0');
@header('Pragma: no-cache');
@header('Expires: ');
} else {
// Do everything we can to always prevent clients and proxies caching
@header('Cache-Control: no-store, no-cache, must-revalidate');
@header('Cache-Control: post-check=0, pre-check=0', false);
@header('Pragma: no-cache');
@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
$meta .= "\n<meta http-equiv=\"pragma\" content=\"no-cache\" />";
$meta .= "\n<meta http-equiv=\"expires\" content=\"0\" />";
}
@header('Accept-Ranges: none');
$currentlanguage = current_language();
if (empty($usexml)) {
$direction = ' xmlns="http://www.w3.org/1999/xhtml"' . $direction;
// See debug_header
} else {
$mathplayer = preg_match("/MathPlayer/i", $_SERVER['HTTP_USER_AGENT']);
if (!$mathplayer) {
header('Content-Type: application/xhtml+xml');
}
echo '<?xml version="1.0" ?>' . "\n";
if (!empty($CFG->xml_stylesheets)) {
$stylesheets = explode(';', $CFG->xml_stylesheets);
foreach ($stylesheets as $stylesheet) {
echo '<?xml-stylesheet type="text/xsl" href="' . $CFG->wwwroot . '/' . $stylesheet . '" ?>' . "\n";
}
}
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1';
if (!empty($CFG->xml_doctype_extra)) {
echo ' plus ' . $CFG->xml_doctype_extra;
}
echo '//' . strtoupper($currentlanguage) . '" "' . $CFG->xml_dtd . '">' . "\n";
$direction = " xmlns=\"http://www.w3.org/1999/xhtml\"\n xmlns:math=\"http://www.w3.org/1998/Math/MathML\"\n xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n {$direction}";
if ($mathplayer) {
$meta .= '<object id="mathplayer" classid="clsid:32F66A20-7614-11D4-BD11-00104BD3F987">' . "\n";
$meta .= '<!--comment required to prevent this becoming an empty tag-->' . "\n";
$meta .= '</object>' . "\n";
$meta .= '<?import namespace="math" implementation="#mathplayer" ?>' . "\n";
}
}
// Clean up the title
$title = format_string($title);
// fix for MDL-8582
$title = str_replace('"', '"', $title);
// Create class and id for this page
page_id_and_class($pageid, $pageclass);
$pageclass .= ' course-' . $COURSE->id;
if ($pageid != 'site-index' && $pageid != 'course-view' && strstr($pageid, 'admin') === FALSE) {
$pageclass .= ' nocoursepage';
}
if (!isloggedin()) {
$pageclass .= ' notloggedin';
}
if (!empty($USER->editing)) {
$pageclass .= ' editing';
}
if (!empty($CFG->blocksdrag)) {
$pageclass .= ' drag';
}
$pageclass .= ' lang-' . $currentlanguage;
$bodytags .= ' class="' . $pageclass . '" id="' . $pageid . '"';
ob_start();
include $CFG->header;
$output = ob_get_contents();
ob_end_clean();
$output = force_strict_header($output);
if (!empty($CFG->messaging)) {
$output .= message_popup_window();
}
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* Return the standard string that says whether you are logged in (and switched
* roles/logged in as another user).
* @param bool $withlinks if false, then don't include any links in the HTML produced.
* If not set, the default is the nologinlinks option from the theme config.php file,
* and if that is not set, then links are included.
* @return string HTML fragment.
*/
public function login_info($withlinks = null, $asmenu = false)
{
global $USER, $CFG, $DB, $SESSION;
if (during_initial_install()) {
return '';
}
if (is_null($withlinks)) {
$withlinks = empty($this->page->layout_options['nologinlinks']);
}
$loginpage = (string) $this->page->url === get_login_url();
$course = $this->page->course;
if (\core\session\manager::is_loggedinas()) {
$realuser = \core\session\manager::get_realuser();
$fullname = fullname($realuser, true);
if ($withlinks) {
$loginastitle = get_string('loginas');
$realuserinfo = " <small>[</small><a href=\"{$CFG->wwwroot}/course/loginas.php?id={$course->id}&sesskey=" . sesskey() . "\"";
$realuserinfo .= "title =\"" . $loginastitle . "\">{$fullname}</a> <small>]</small> ";
} else {
$realuserinfo = " <small>[</small> {$fullname} <small>]</small> ";
}
} else {
$realuserinfo = '';
}
$loginurl = get_login_url();
$loggedinas = '';
if (empty($course->id)) {
// The $course->id is not defined during installation.
return '';
} else {
if (isloggedin()) {
$context = context_course::instance($course->id);
$fullname = fullname($USER, true);
$linktitle = get_string('viewprofile');
$userpicture = '';
if (!empty($USER->id)) {
$userpicture = $this->user_picture($USER, array('size' => 35, 'link' => false, 'class' => 'nav_userpicture'));
}
$username = "******"{$CFG->wwwroot}/user/profile.php?id={$USER->id}\" " . "title=\"{$linktitle}\" class='userloginprofile'>{$userpicture}{$fullname}</a>";
if (is_mnet_remote_user($USER) and $idprovider = $DB->get_record('mnet_host', array('id' => $USER->mnethostid))) {
$username .= " from <a href=\"{$idprovider->wwwroot}\">{$idprovider->name}</a>";
}
$loggedinas = $username;
if (isguestuser()) {
$loggedinas = $realuserinfo . get_string('loggedinasguest');
if (!$loginpage) {
$loggedinas .= " <small>(</small> <a href=\"{$loginurl}\">" . get_string('login') . '</a> <small>)</small>';
}
} else {
if (is_role_switched($course->id)) {
// Has switched roles.
$rolename = '';
if ($role = $DB->get_record('role', array('id' => $USER->access['rsw'][$context->path]))) {
$rolename = '<span class="role-name">: ' . role_get_name($role, $context) . '</span>';
}
$loggedinas .= $rolename;
$url = new moodle_url('/course/switchrole.php', array('id' => $course->id, 'sesskey' => sesskey(), 'switchrole' => 0, 'returnurl' => $this->page->url->out_as_local_url(false)));
$loggedinas .= html_writer::tag('a', get_string('switchrolereturn'), array('href' => $url));
} else {
$loggedinas .= " <small>(</small> <a href=\"{$CFG->wwwroot}/login/logout.php?sesskey=" . sesskey() . "\">" . get_string('logout') . '</a> <small>)</small>';
}
}
} else {
if (!$loginpage) {
$loggedinas = " <small>(</small> <a href=\"{$loginurl}\">" . get_string('login') . '</a> <small>)</small>';
}
}
}
$loggedinas = '<div class="logininfo">' . $loggedinas . '</div>';
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!isguestuser()) {
if ($count = count_login_failures($CFG->displayloginfailures, $USER->username, $USER->lastlogin)) {
$loggedinas .= ' <div class="loginfailures">';
if (empty($count->accounts)) {
$loggedinas .= get_string('failedloginattempts', '', $count);
} else {
$loggedinas .= get_string('failedloginattemptsall', '', $count);
}
if (file_exists("{$CFG->dirroot}/report/log/index.php") and has_capability('report/log:view', context_system::instance())) {
$loggedinas .= ' <a href="' . $CFG->wwwroot . '/report/log/index.php' . '?chooselog=1&id=1&modid=site_errors">' . get_string('logs') . '</a>';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
