/**
* Initialise the settings navigation based on the current context
*
* This function initialises the settings navigation tree for a given context
* by calling supporting functions to generate major parts of the tree.
*
*/
public function initialise()
{
global $DB, $SESSION, $SITE;
if (during_initial_install()) {
return false;
} else {
if ($this->initialised) {
return true;
}
}
$this->id = 'settingsnav';
$this->context = $this->page->context;
$context = $this->context;
if ($context->contextlevel == CONTEXT_BLOCK) {
$this->load_block_settings();
$context = $context->get_parent_context();
}
switch ($context->contextlevel) {
case CONTEXT_SYSTEM:
if ($this->page->url->compare(new moodle_url('/admin/settings.php', array('section' => 'frontpagesettings')))) {
$this->load_front_page_settings($context->id == $this->context->id);
}
break;
case CONTEXT_COURSECAT:
$this->load_category_settings();
break;
case CONTEXT_COURSE:
if ($this->page->course->id != $SITE->id) {
$this->load_course_settings($context->id == $this->context->id);
} else {
$this->load_front_page_settings($context->id == $this->context->id);
}
break;
case CONTEXT_MODULE:
$this->load_module_settings();
$this->load_course_settings();
break;
case CONTEXT_USER:
if ($this->page->course->id != $SITE->id) {
$this->load_course_settings();
}
break;
}
$settings = $this->load_user_settings($this->page->course->id);
if (isloggedin() && !isguestuser() && (!property_exists($SESSION, 'load_navigation_admin') || $SESSION->load_navigation_admin)) {
$admin = $this->load_administration_settings();
$SESSION->load_navigation_admin = $admin->has_children();
} else {
$admin = false;
}
if ($context->contextlevel == CONTEXT_SYSTEM && $admin) {
$admin->force_open();
} else {
if ($context->contextlevel == CONTEXT_USER && $settings) {
$settings->force_open();
}
}
// Check if the user is currently logged in as another user
if (session_is_loggedinas()) {
// Get the actual user, we need this so we can display an informative return link
$realuser = session_get_realuser();
// Add the informative return to original user link
$url = new moodle_url('/course/loginas.php', array('id' => $this->page->course->id, 'return' => 1, 'sesskey' => sesskey()));
$this->add(get_string('returntooriginaluser', 'moodle', fullname($realuser, true)), $url, self::TYPE_SETTING, null, null, new pix_icon('t/left', ''));
}
// At this point we give any local plugins the ability to extend/tinker with the navigation settings.
$this->load_local_plugin_settings();
foreach ($this->children as $key => $node) {
if ($node->nodetype != self::NODETYPE_BRANCH || $node->children->count() === 0) {
$node->remove();
}
}
$this->initialised = true;
}
/**
* 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;
}
}
}
}
// Apache log integration. In apache conf file one can use ${MOODULEUSER}n in
// LogFormat to get the current logged in username in moodle.
if ($USER && function_exists('apache_note') && !empty($CFG->apacheloguser) && isset($USER->username)) {
$apachelog_userid = $USER->id;
$apachelog_username = clean_filename($USER->username);
$apachelog_name = '';
if (isset($USER->firstname)) {
// We can assume both will be set
// - even if to empty.
$apachelog_name = clean_filename($USER->firstname . " " . $USER->lastname);
}
if (session_is_loggedinas()) {
$realuser = session_get_realuser();
$apachelog_username = clean_filename($realuser->username . " as " . $apachelog_username);
$apachelog_name = clean_filename($realuser->firstname . " " . $realuser->lastname . " as " . $apachelog_name);
$apachelog_userid = clean_filename($realuser->id . " as " . $apachelog_userid);
}
switch ($CFG->apacheloguser) {
case 3:
$logname = $apachelog_username;
break;
case 2:
$logname = $apachelog_name;
break;
case 1:
default:
$logname = $apachelog_userid;
break;
/**
* This function checks that the current user is logged in and has the
* required privileges
*
* This function checks that the current user is logged in, and optionally
* whether they are allowed to be in a particular course and view a particular
* course module.
* If they are not logged in, then it redirects them to the site login unless
* $autologinguest is set and {@link $CFG}->autologinguests is set to 1 in which
* case they are automatically logged in as guests.
* If $courseid is given and the user is not enrolled in that course then the
* user is redirected to the course enrolment page.
* If $cm is given and the course module is hidden and the user is not a teacher
* in the course then the user is redirected to the course home page.
*
* When $cm parameter specified, this function sets page layout to 'module'.
* You need to change it manually later if some other layout needed.
*
* @param mixed $courseorid id of the course or course object
* @param bool $autologinguest default true
* @param object $cm course module object
* @param bool $setwantsurltome Define if we want to set $SESSION->wantsurl, defaults to
* true. Used to avoid (=false) some scripts (file.php...) to set that variable,
* in order to keep redirects working properly. MDL-14495
* @param bool $preventredirect set to true in scripts that can not redirect (CLI, rss feeds, etc.), throws exceptions
* @return mixed Void, exit, and die depending on path
*/
function require_login($courseorid = NULL, $autologinguest = true, $cm = NULL, $setwantsurltome = true, $preventredirect = false)
{
global $CFG, $SESSION, $USER, $FULLME, $PAGE, $SITE, $DB, $OUTPUT;
// setup global $COURSE, themes, language and locale
if (!empty($courseorid)) {
if (is_object($courseorid)) {
$course = $courseorid;
} else {
if ($courseorid == SITEID) {
$course = clone $SITE;
} else {
$course = $DB->get_record('course', array('id' => $courseorid), '*', MUST_EXIST);
}
}
if ($cm) {
if ($cm->course != $course->id) {
throw new coding_exception('course and cm parameters in require_login() call do not match!!');
}
// make sure we have a $cm from get_fast_modinfo as this contains activity access details
if (!$cm instanceof cm_info) {
// note: nearly all pages call get_fast_modinfo anyway and it does not make any
// db queries so this is not really a performance concern, however it is obviously
// better if you use get_fast_modinfo to get the cm before calling this.
$modinfo = get_fast_modinfo($course);
$cm = $modinfo->get_cm($cm->id);
}
$PAGE->set_cm($cm, $course);
// set's up global $COURSE
$PAGE->set_pagelayout('incourse');
} else {
$PAGE->set_course($course);
// set's up global $COURSE
}
} else {
// do not touch global $COURSE via $PAGE->set_course(),
// the reasons is we need to be able to call require_login() at any time!!
$course = $SITE;
if ($cm) {
throw new coding_exception('cm parameter in require_login() requires valid course parameter!');
}
}
// If the user is not even logged in yet then make sure they are
if (!isloggedin()) {
if ($autologinguest and !empty($CFG->guestloginbutton) and !empty($CFG->autologinguests)) {
if (!($guest = get_complete_user_data('id', $CFG->siteguest))) {
// misconfigured site guest, just redirect to login page
redirect(get_login_url());
exit;
// never reached
}
$lang = isset($SESSION->lang) ? $SESSION->lang : $CFG->lang;
complete_user_login($guest, false);
$USER->autologinguest = true;
$SESSION->lang = $lang;
} else {
//NOTE: $USER->site check was obsoleted by session test cookie,
// $USER->confirmed test is in login/index.php
if ($preventredirect) {
throw new require_login_exception('You are not logged in');
}
if ($setwantsurltome) {
// TODO: switch to PAGE->url
$SESSION->wantsurl = $FULLME;
}
if (!empty($_SERVER['HTTP_REFERER'])) {
$SESSION->fromurl = $_SERVER['HTTP_REFERER'];
}
redirect(get_login_url());
exit;
// never reached
}
}
// loginas as redirection if needed
if ($course->id != SITEID and session_is_loggedinas()) {
if ($USER->loginascontext->contextlevel == CONTEXT_COURSE) {
if ($USER->loginascontext->instanceid != $course->id) {
print_error('loginasonecourse', '', $CFG->wwwroot . '/course/view.php?id=' . $USER->loginascontext->instanceid);
}
}
}
// check whether the user should be changing password (but only if it is REALLY them)
if (get_user_preferences('auth_forcepasswordchange') && !session_is_loggedinas()) {
$userauth = get_auth_plugin($USER->auth);
if ($userauth->can_change_password() and !$preventredirect) {
$SESSION->wantsurl = $FULLME;
if ($changeurl = $userauth->change_password_url()) {
//use plugin custom url
redirect($changeurl);
} else {
//use moodle internal method
if (empty($CFG->loginhttps)) {
redirect($CFG->wwwroot . '/login/change_password.php');
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
redirect($wwwroot . '/login/change_password.php');
}
}
} else {
print_error('nopasswordchangeforced', 'auth');
}
}
// Check that the user account is properly set up
if (user_not_fully_set_up($USER)) {
if ($preventredirect) {
throw new require_login_exception('User not fully set-up');
}
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/edit.php?id=' . $USER->id . '&course=' . SITEID);
}
// Make sure the USER has a sesskey set up. Used for CSRF protection.
sesskey();
// Do not bother admins with any formalities
if (is_siteadmin()) {
//set accesstime or the user will appear offline which messes up messaging
user_accesstime_log($course->id);
return;
}
// Check that the user has agreed to a site policy if there is one - do not test in case of admins
if (!$USER->policyagreed and !is_siteadmin()) {
if (!empty($CFG->sitepolicy) and !isguestuser()) {
if ($preventredirect) {
throw new require_login_exception('Policy not agreed');
}
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/policy.php');
} else {
if (!empty($CFG->sitepolicyguest) and isguestuser()) {
if ($preventredirect) {
throw new require_login_exception('Policy not agreed');
}
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/policy.php');
}
}
}
// Fetch the system context, the course context, and prefetch its child contexts
$sysctx = get_context_instance(CONTEXT_SYSTEM);
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST);
if ($cm) {
$cmcontext = get_context_instance(CONTEXT_MODULE, $cm->id, MUST_EXIST);
} else {
$cmcontext = null;
}
// If the site is currently under maintenance, then print a message
if (!empty($CFG->maintenance_enabled) and !has_capability('moodle/site:config', $sysctx)) {
if ($preventredirect) {
throw new require_login_exception('Maintenance in progress');
}
print_maintenance_message();
}
// make sure the course itself is not hidden
if ($course->id == SITEID) {
// frontpage can not be hidden
} else {
if (is_role_switched($course->id)) {
// when switching roles ignore the hidden flag - user had to be in course to do the switch
} else {
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
// originally there was also test of parent category visibility,
// BUT is was very slow in complex queries involving "my courses"
// now it is also possible to simply hide all courses user is not enrolled in :-)
if ($preventredirect) {
throw new require_login_exception('Course is hidden');
}
notice(get_string('coursehidden'), $CFG->wwwroot . '/');
}
}
}
// is the user enrolled?
if ($course->id == SITEID) {
// everybody is enrolled on the frontpage
} else {
if (session_is_loggedinas()) {
// Make sure the REAL person can access this course first
$realuser = session_get_realuser();
if (!is_enrolled($coursecontext, $realuser->id, '', true) and !is_viewing($coursecontext, $realuser->id) and !is_siteadmin($realuser->id)) {
if ($preventredirect) {
throw new require_login_exception('Invalid course login-as access');
}
echo $OUTPUT->header();
notice(get_string('studentnotallowed', '', fullname($USER, true)), $CFG->wwwroot . '/');
}
}
// very simple enrolment caching - changes in course setting are not reflected immediately
if (!isset($USER->enrol)) {
$USER->enrol = array();
$USER->enrol['enrolled'] = array();
$USER->enrol['tempguest'] = array();
}
$access = false;
if (is_viewing($coursecontext, $USER)) {
// ok, no need to mess with enrol
$access = true;
} else {
if (isset($USER->enrol['enrolled'][$course->id])) {
if ($USER->enrol['enrolled'][$course->id] == 0) {
$access = true;
} else {
if ($USER->enrol['enrolled'][$course->id] > time()) {
$access = true;
} else {
//expired
unset($USER->enrol['enrolled'][$course->id]);
}
}
}
if (isset($USER->enrol['tempguest'][$course->id])) {
if ($USER->enrol['tempguest'][$course->id] == 0) {
$access = true;
} else {
if ($USER->enrol['tempguest'][$course->id] > time()) {
$access = true;
} else {
//expired
unset($USER->enrol['tempguest'][$course->id]);
$USER->access = remove_temp_roles($coursecontext, $USER->access);
}
}
}
if ($access) {
// cache ok
} else {
if (is_enrolled($coursecontext, $USER, '', true)) {
// active participants may always access
// TODO: refactor this into some new function
$now = time();
$sql = "SELECT MAX(ue.timeend)\n FROM {user_enrolments} ue\n JOIN {enrol} e ON (e.id = ue.enrolid AND e.courseid = :courseid)\n JOIN {user} u ON u.id = ue.userid\n WHERE ue.userid = :userid AND ue.status = :active AND e.status = :enabled AND u.deleted = 0\n AND ue.timestart < :now1 AND (ue.timeend = 0 OR ue.timeend > :now2)";
$params = array('enabled' => ENROL_INSTANCE_ENABLED, 'active' => ENROL_USER_ACTIVE, 'userid' => $USER->id, 'courseid' => $coursecontext->instanceid, 'now1' => $now, 'now2' => $now);
$until = $DB->get_field_sql($sql, $params);
if (!$until or $until > time() + ENROL_REQUIRE_LOGIN_CACHE_PERIOD) {
$until = time() + ENROL_REQUIRE_LOGIN_CACHE_PERIOD;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
// remove traces of previous temp guest access
$USER->access = remove_temp_roles($coursecontext, $USER->access);
} else {
$instances = $DB->get_records('enrol', array('courseid' => $course->id, 'status' => ENROL_INSTANCE_ENABLED), 'sortorder, id ASC');
$enrols = enrol_get_plugins(true);
// first ask all enabled enrol instances in course if they want to auto enrol user
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}
// Get a duration for the guestaccess, a timestamp in the future or false.
$until = $enrols[$instance->enrol]->try_autoenrol($instance);
if ($until !== false) {
$USER->enrol['enrolled'][$course->id] = $until;
$USER->access = remove_temp_roles($coursecontext, $USER->access);
$access = true;
break;
}
}
// if not enrolled yet try to gain temporary guest access
if (!$access) {
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}
// Get a duration for the guestaccess, a timestamp in the future or false.
$until = $enrols[$instance->enrol]->try_guestaccess($instance);
if ($until !== false) {
$USER->enrol['tempguest'][$course->id] = $until;
$access = true;
break;
}
}
}
}
}
}
if (!$access) {
if ($preventredirect) {
throw new require_login_exception('Not enrolled');
}
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/enrol/index.php?id=' . $course->id);
}
}
// Check visibility of activity to current user; includes visible flag, groupmembersonly,
// conditional availability, etc
if ($cm && !$cm->uservisible) {
if ($preventredirect) {
throw new require_login_exception('Activity is hidden');
}
redirect($CFG->wwwroot, get_string('activityiscurrentlyhidden'));
}
// Finally access granted, update lastaccess times
user_accesstime_log($course->id);
}
/**
* Returns text to be displayed to the user which reflects their login status
*
* @uses $CFG
* @uses $USER
* @param course $course {@link $COURSE} object containing course information
* @param user $user {@link $USER} object containing user information
* @return string
*/
function user_login_string($course = NULL, $user = NULL)
{
global $USER, $CFG, $SITE, $DB;
if (empty($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>)';
}
}
return '<div class="logininfo">' . $loggedinas . '</div>';
}
/**
* This function checks that the current user is logged in and has the
* required privileges
*
* This function checks that the current user is logged in, and optionally
* whether they are allowed to be in a particular course and view a particular
* course module.
* If they are not logged in, then it redirects them to the site login unless
* $autologinguest is set and {@link $CFG}->autologinguests is set to 1 in which
* case they are automatically logged in as guests.
* If $courseid is given and the user is not enrolled in that course then the
* user is redirected to the course enrolment page.
* If $cm is given and the course module is hidden and the user is not a teacher
* in the course then the user is redirected to the course home page.
*
* When $cm parameter specified, this function sets page layout to 'module'.
* You need to change it manually later if some other layout needed.
*
* @package core_access
* @category access
*
* @param mixed $courseorid id of the course or course object
* @param bool $autologinguest default true
* @param object $cm course module object
* @param bool $setwantsurltome Define if we want to set $SESSION->wantsurl, defaults to
* true. Used to avoid (=false) some scripts (file.php...) to set that variable,
* in order to keep redirects working properly. MDL-14495
* @param bool $preventredirect set to true in scripts that can not redirect (CLI, rss feeds, etc.), throws exceptions
* @return mixed Void, exit, and die depending on path
*/
function require_login($courseorid = NULL, $autologinguest = true, $cm = NULL, $setwantsurltome = true, $preventredirect = false)
{
global $CFG, $SESSION, $USER, $PAGE, $SITE, $DB, $OUTPUT;
// Must not redirect when byteserving already started.
if (!empty($_SERVER['HTTP_RANGE'])) {
$preventredirect = true;
}
// setup global $COURSE, themes, language and locale
if (!empty($courseorid)) {
if (is_object($courseorid)) {
$course = $courseorid;
} else {
if ($courseorid == SITEID) {
$course = clone $SITE;
} else {
$course = $DB->get_record('course', array('id' => $courseorid), '*', MUST_EXIST);
}
}
if ($cm) {
if ($cm->course != $course->id) {
throw new coding_exception('course and cm parameters in require_login() call do not match!!');
}
// make sure we have a $cm from get_fast_modinfo as this contains activity access details
if (!$cm instanceof cm_info) {
// note: nearly all pages call get_fast_modinfo anyway and it does not make any
// db queries so this is not really a performance concern, however it is obviously
// better if you use get_fast_modinfo to get the cm before calling this.
$modinfo = get_fast_modinfo($course);
$cm = $modinfo->get_cm($cm->id);
}
$PAGE->set_cm($cm, $course);
// set's up global $COURSE
$PAGE->set_pagelayout('incourse');
} else {
$PAGE->set_course($course);
// set's up global $COURSE
}
} else {
// do not touch global $COURSE via $PAGE->set_course(),
// the reasons is we need to be able to call require_login() at any time!!
$course = $SITE;
if ($cm) {
throw new coding_exception('cm parameter in require_login() requires valid course parameter!');
}
}
// If this is an AJAX request and $setwantsurltome is true then we need to override it and set it to false.
// Otherwise the AJAX request URL will be set to $SESSION->wantsurl and events such as self enrolment in the future
// risk leading the user back to the AJAX request URL.
if ($setwantsurltome && defined('AJAX_SCRIPT') && AJAX_SCRIPT) {
$setwantsurltome = false;
}
// Redirect to the login page if session has expired, only with dbsessions enabled (MDL-35029) to maintain current behaviour.
if ((!isloggedin() or isguestuser()) && !empty($SESSION->has_timed_out) && !$preventredirect && !empty($CFG->dbsessions)) {
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
redirect(get_login_url());
}
// If the user is not even logged in yet then make sure they are
if (!isloggedin()) {
if ($autologinguest and !empty($CFG->guestloginbutton) and !empty($CFG->autologinguests)) {
if (!($guest = get_complete_user_data('id', $CFG->siteguest))) {
// misconfigured site guest, just redirect to login page
redirect(get_login_url());
exit;
// never reached
}
$lang = isset($SESSION->lang) ? $SESSION->lang : $CFG->lang;
complete_user_login($guest);
$USER->autologinguest = true;
$SESSION->lang = $lang;
} else {
//NOTE: $USER->site check was obsoleted by session test cookie,
// $USER->confirmed test is in login/index.php
if ($preventredirect) {
throw new require_login_exception('You are not logged in');
}
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
if (!empty($_SERVER['HTTP_REFERER'])) {
$SESSION->fromurl = $_SERVER['HTTP_REFERER'];
}
redirect(get_login_url());
exit;
// never reached
}
}
// loginas as redirection if needed
if ($course->id != SITEID and session_is_loggedinas()) {
if ($USER->loginascontext->contextlevel == CONTEXT_COURSE) {
if ($USER->loginascontext->instanceid != $course->id) {
print_error('loginasonecourse', '', $CFG->wwwroot . '/course/view.php?id=' . $USER->loginascontext->instanceid);
}
}
}
// check whether the user should be changing password (but only if it is REALLY them)
if (get_user_preferences('auth_forcepasswordchange') && !session_is_loggedinas()) {
$userauth = get_auth_plugin($USER->auth);
if ($userauth->can_change_password() and !$preventredirect) {
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
if ($changeurl = $userauth->change_password_url()) {
//use plugin custom url
redirect($changeurl);
} else {
//use moodle internal method
if (empty($CFG->loginhttps)) {
redirect($CFG->wwwroot . '/login/change_password.php');
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
redirect($wwwroot . '/login/change_password.php');
}
}
} else {
print_error('nopasswordchangeforced', 'auth');
}
}
// Check that the user account is properly set up
if (user_not_fully_set_up($USER)) {
if ($preventredirect) {
throw new require_login_exception('User not fully set-up');
}
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
redirect($CFG->wwwroot . '/user/edit.php?id=' . $USER->id . '&course=' . SITEID);
}
// Make sure the USER has a sesskey set up. Used for CSRF protection.
sesskey();
// Do not bother admins with any formalities
if (is_siteadmin()) {
//set accesstime or the user will appear offline which messes up messaging
user_accesstime_log($course->id);
return;
}
// Check that the user has agreed to a site policy if there is one - do not test in case of admins
if (!$USER->policyagreed and !is_siteadmin()) {
if (!empty($CFG->sitepolicy) and !isguestuser()) {
if ($preventredirect) {
throw new require_login_exception('Policy not agreed');
}
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
redirect($CFG->wwwroot . '/user/policy.php');
} else {
if (!empty($CFG->sitepolicyguest) and isguestuser()) {
if ($preventredirect) {
throw new require_login_exception('Policy not agreed');
}
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
redirect($CFG->wwwroot . '/user/policy.php');
}
}
}
// Fetch the system context, the course context, and prefetch its child contexts
$sysctx = context_system::instance();
$coursecontext = context_course::instance($course->id, MUST_EXIST);
if ($cm) {
$cmcontext = context_module::instance($cm->id, MUST_EXIST);
} else {
$cmcontext = null;
}
// If the site is currently under maintenance, then print a message
if (!empty($CFG->maintenance_enabled) and !has_capability('moodle/site:config', $sysctx)) {
if ($preventredirect) {
throw new require_login_exception('Maintenance in progress');
}
print_maintenance_message();
}
// make sure the course itself is not hidden
if ($course->id == SITEID) {
// frontpage can not be hidden
} else {
if (is_role_switched($course->id)) {
// when switching roles ignore the hidden flag - user had to be in course to do the switch
} else {
if (!$course->visible and !has_capability('moodle/course:viewhiddencourses', $coursecontext)) {
// originally there was also test of parent category visibility,
// BUT is was very slow in complex queries involving "my courses"
// now it is also possible to simply hide all courses user is not enrolled in :-)
if ($preventredirect) {
throw new require_login_exception('Course is hidden');
}
// We need to override the navigation URL as the course won't have
// been added to the navigation and thus the navigation will mess up
// when trying to find it.
navigation_node::override_active_url(new moodle_url('/'));
notice(get_string('coursehidden'), $CFG->wwwroot . '/');
}
}
}
// is the user enrolled?
if ($course->id == SITEID) {
// everybody is enrolled on the frontpage
} else {
if (session_is_loggedinas()) {
// Make sure the REAL person can access this course first
$realuser = session_get_realuser();
if (!is_enrolled($coursecontext, $realuser->id, '', true) and !is_viewing($coursecontext, $realuser->id) and !is_siteadmin($realuser->id)) {
if ($preventredirect) {
throw new require_login_exception('Invalid course login-as access');
}
echo $OUTPUT->header();
notice(get_string('studentnotallowed', '', fullname($USER, true)), $CFG->wwwroot . '/');
}
}
$access = false;
if (is_role_switched($course->id)) {
// ok, user had to be inside this course before the switch
$access = true;
} else {
if (is_viewing($coursecontext, $USER)) {
// ok, no need to mess with enrol
$access = true;
} else {
if (isset($USER->enrol['enrolled'][$course->id])) {
if ($USER->enrol['enrolled'][$course->id] > time()) {
$access = true;
if (isset($USER->enrol['tempguest'][$course->id])) {
unset($USER->enrol['tempguest'][$course->id]);
remove_temp_course_roles($coursecontext);
}
} else {
//expired
unset($USER->enrol['enrolled'][$course->id]);
}
}
if (isset($USER->enrol['tempguest'][$course->id])) {
if ($USER->enrol['tempguest'][$course->id] == 0) {
$access = true;
} else {
if ($USER->enrol['tempguest'][$course->id] > time()) {
$access = true;
} else {
//expired
unset($USER->enrol['tempguest'][$course->id]);
remove_temp_course_roles($coursecontext);
}
}
}
if ($access) {
// cache ok
} else {
$until = enrol_get_enrolment_end($coursecontext->instanceid, $USER->id);
if ($until !== false) {
// active participants may always access, a timestamp in the future, 0 (always) or false.
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
} else {
$instances = $DB->get_records('enrol', array('courseid' => $course->id, 'status' => ENROL_INSTANCE_ENABLED), 'sortorder, id ASC');
$enrols = enrol_get_plugins(true);
// first ask all enabled enrol instances in course if they want to auto enrol user
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}
// Get a duration for the enrolment, a timestamp in the future, 0 (always) or false.
$until = $enrols[$instance->enrol]->try_autoenrol($instance);
if ($until !== false) {
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
break;
}
}
// if not enrolled yet try to gain temporary guest access
if (!$access) {
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}
// Get a duration for the guest access, a timestamp in the future or false.
$until = $enrols[$instance->enrol]->try_guestaccess($instance);
if ($until !== false and $until > time()) {
$USER->enrol['tempguest'][$course->id] = $until;
$access = true;
break;
}
}
}
}
}
}
}
if (!$access) {
if ($preventredirect) {
throw new require_login_exception('Not enrolled');
}
if ($setwantsurltome) {
$SESSION->wantsurl = qualified_me();
}
redirect($CFG->wwwroot . '/enrol/index.php?id=' . $course->id);
}
}
// Check visibility of activity to current user; includes visible flag, groupmembersonly,
// conditional availability, etc
if ($cm && !$cm->uservisible) {
if ($preventredirect) {
throw new require_login_exception('Activity is hidden');
}
if ($course->id != SITEID) {
$url = new moodle_url('/course/view.php', array('id' => $course->id));
} else {
$url = new moodle_url('/');
}
redirect($url, get_string('activityiscurrentlyhidden'));
}
// Finally access granted, update lastaccess times
user_accesstime_log($course->id);
}
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);
}
/**
* This function checks that the current user is logged in and has the
* required privileges
*
* This function checks that the current user is logged in, and optionally
* whether they are allowed to be in a particular course and view a particular
* course module.
* If they are not logged in, then it redirects them to the site login unless
* $autologinguest is set and {@link $CFG}->autologinguests is set to 1 in which
* case they are automatically logged in as guests.
* If $courseid is given and the user is not enrolled in that course then the
* user is redirected to the course enrolment page.
* If $cm is given and the coursemodule is hidden and the user is not a teacher
* in the course then the user is redirected to the course home page.
*
* @global object
* @global object
* @global object
* @global object
* @global string
* @global object
* @global object
* @global object
* @uses SITEID Define
* @param mixed $courseorid id of the course or course object
* @param bool $autologinguest default true
* @param object $cm course module object
* @param bool $setwantsurltome Define if we want to set $SESSION->wantsurl, defaults to
* true. Used to avoid (=false) some scripts (file.php...) to set that variable,
* in order to keep redirects working properly. MDL-14495
* @return mixed Void, exit, and die depending on path
*/
function require_login($courseorid = 0, $autologinguest = true, $cm = null, $setwantsurltome = true)
{
global $CFG, $SESSION, $USER, $COURSE, $FULLME, $PAGE, $SITE, $DB, $OUTPUT;
/// setup global $COURSE, themes, language and locale
if (!empty($courseorid)) {
if (is_object($courseorid)) {
$course = $courseorid;
} else {
if ($courseorid == SITEID) {
$course = clone $SITE;
} else {
$course = $DB->get_record('course', array('id' => $courseorid));
if (!$course) {
throw new moodle_exception('invalidcourseid');
}
}
}
if ($cm) {
$PAGE->set_cm($cm, $course);
} else {
$PAGE->set_course($course);
}
} else {
// If $PAGE->course, and hence $PAGE->context, have not already been set
// up properly, set them up now.
$PAGE->set_course($PAGE->course);
}
/// If the user is not even logged in yet then make sure they are
if (!isloggedin()) {
//NOTE: $USER->site check was obsoleted by session test cookie,
// $USER->confirmed test is in login/index.php
if ($setwantsurltome) {
$SESSION->wantsurl = $FULLME;
}
if (!empty($_SERVER['HTTP_REFERER'])) {
$SESSION->fromurl = $_SERVER['HTTP_REFERER'];
}
if ($autologinguest and !empty($CFG->guestloginbutton) and !empty($CFG->autologinguests) and ($COURSE->id == SITEID or $COURSE->guest)) {
$loginguest = true;
} else {
$loginguest = false;
}
redirect(get_login_url($loginguest));
exit;
// never reached
}
/// loginas as redirection if needed
if ($COURSE->id != SITEID and session_is_loggedinas()) {
if ($USER->loginascontext->contextlevel == CONTEXT_COURSE) {
if ($USER->loginascontext->instanceid != $COURSE->id) {
print_error('loginasonecourse', '', $CFG->wwwroot . '/course/view.php?id=' . $USER->loginascontext->instanceid);
}
}
}
/// check whether the user should be changing password (but only if it is REALLY them)
if (get_user_preferences('auth_forcepasswordchange') && !session_is_loggedinas()) {
$userauth = get_auth_plugin($USER->auth);
if ($userauth->can_change_password()) {
$SESSION->wantsurl = $FULLME;
if ($changeurl = $userauth->change_password_url()) {
//use plugin custom url
redirect($changeurl);
} else {
//use moodle internal method
if (empty($CFG->loginhttps)) {
redirect($CFG->wwwroot . '/login/change_password.php');
} else {
$wwwroot = str_replace('http:', 'https:', $CFG->wwwroot);
redirect($wwwroot . '/login/change_password.php');
}
}
} else {
print_error('nopasswordchangeforced', 'auth');
}
}
/// Check that the user account is properly set up
if (user_not_fully_set_up($USER)) {
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/edit.php?id=' . $USER->id . '&course=' . SITEID);
}
/// Make sure the USER has a sesskey set up. Used for checking script parameters.
sesskey();
// Check that the user has agreed to a site policy if there is one
if (!empty($CFG->sitepolicy)) {
if (!$USER->policyagreed) {
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/user/policy.php');
}
}
// Fetch the system context, we are going to use it a lot.
$sysctx = get_context_instance(CONTEXT_SYSTEM);
/// If the site is currently under maintenance, then print a message
if (!empty($CFG->maintenance_enabled) and !has_capability('moodle/site:config', $sysctx)) {
print_maintenance_message();
}
/// groupmembersonly access control
if (!empty($CFG->enablegroupings) and $cm and $cm->groupmembersonly and !has_capability('moodle/site:accessallgroups', get_context_instance(CONTEXT_MODULE, $cm->id))) {
if (isguestuser() or !groups_has_membership($cm)) {
print_error('groupmembersonlyerror', 'group', $CFG->wwwroot . '/course/view.php?id=' . $cm->course);
}
}
// Fetch the course context, and prefetch its child contexts
if (!isset($COURSE->context)) {
if (!($COURSE->context = get_context_instance(CONTEXT_COURSE, $COURSE->id))) {
print_error('nocontext');
}
}
if (!empty($cm) && !isset($cm->context)) {
if (!($cm->context = get_context_instance(CONTEXT_MODULE, $cm->id))) {
print_error('nocontext');
}
}
// Conditional activity access control
if (!empty($CFG->enableavailability) and $cm) {
// We cache conditional access in session
if (!isset($SESSION->conditionaccessok)) {
$SESSION->conditionaccessok = array();
}
// If you have been allowed into the module once then you are allowed
// in for rest of session, no need to do conditional checks
if (!array_key_exists($cm->id, $SESSION->conditionaccessok)) {
// Get condition info (does a query for the availability table)
require_once $CFG->libdir . '/conditionlib.php';
$ci = new condition_info($cm, CONDITION_MISSING_EXTRATABLE);
// Check condition for user (this will do a query if the availability
// information depends on grade or completion information)
if ($ci->is_available($junk) || has_capability('moodle/course:viewhiddenactivities', $cm->context)) {
$SESSION->conditionaccessok[$cm->id] = true;
} else {
print_error('activityiscurrentlyhidden');
}
}
}
if ($COURSE->id == SITEID) {
/// Eliminate hidden site activities straight away
if (!empty($cm) && !$cm->visible && !has_capability('moodle/course:viewhiddenactivities', $cm->context)) {
redirect($CFG->wwwroot, get_string('activityiscurrentlyhidden'));
}
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
} else {
/// Check if the user can be in a particular course
if (empty($USER->access['rsw'][$COURSE->context->path])) {
//
// MDL-13900 - If the course or the parent category are hidden
// and the user hasn't the 'course:viewhiddencourses' capability, prevent access
//
if (!($COURSE->visible && course_parent_visible($COURSE)) && !has_capability('moodle/course:viewhiddencourses', $COURSE->context)) {
print_header_simple();
notice(get_string('coursehidden'), $CFG->wwwroot . '/');
}
}
/// Non-guests who don't currently have access, check if they can be allowed in as a guest
if ($USER->username != 'guest' and !has_capability('moodle/course:view', $COURSE->context)) {
if ($COURSE->guest == 1) {
// Temporarily assign them guest role for this context, if it fails later user is asked to enrol
$USER->access = load_temp_role($COURSE->context, $CFG->guestroleid, $USER->access);
}
}
/// If the user is a guest then treat them according to the course policy about guests
if (has_capability('moodle/legacy:guest', $COURSE->context, NULL, false)) {
if (has_capability('moodle/site:doanything', $sysctx)) {
// administrators must be able to access any course - even if somebody gives them guest access
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
}
switch ($COURSE->guest) {
/// Check course policy about guest access
case 1:
/// Guests always allowed
if (!has_capability('moodle/course:view', $COURSE->context)) {
// Prohibited by capability
print_header_simple();
notice(get_string('guestsnotallowed', '', format_string($COURSE->fullname)), get_login_url());
}
if (!empty($cm) and !$cm->visible) {
// Not allowed to see module, send to course page
redirect($CFG->wwwroot . '/course/view.php?id=' . $cm->course, get_string('activityiscurrentlyhidden'));
}
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
// User is allowed to see this course
break;
case 2:
/// Guests allowed with key
if (!empty($USER->enrolkey[$COURSE->id])) {
// Set by enrol/manual/enrol.php
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return true;
}
// otherwise drop through to logic below (--> enrol.php)
break;
default:
/// Guests not allowed
$strloggedinasguest = get_string('loggedinasguest');
print_header_simple('', '', build_navigation(array(array('name' => $strloggedinasguest, 'link' => null, 'type' => 'misc'))));
if (empty($USER->access['rsw'][$COURSE->context->path])) {
// Normal guest
notice(get_string('guestsnotallowed', '', format_string($COURSE->fullname)), get_login_url());
} else {
echo $OUTPUT->notification(get_string('guestsnotallowed', '', format_string($COURSE->fullname)));
echo '<div class="notifyproblem">' . switchroles_form($COURSE->id) . '</div>';
echo $OUTPUT->footer();
exit;
}
break;
}
/// For non-guests, check if they have course view access
} else {
if (has_capability('moodle/course:view', $COURSE->context)) {
if (session_is_loggedinas()) {
// Make sure the REAL person can also access this course
$realuser = session_get_realuser();
if (!has_capability('moodle/course:view', $COURSE->context, $realuser->id)) {
print_header_simple();
notice(get_string('studentnotallowed', '', fullname($USER, true)), $CFG->wwwroot . '/');
}
}
/// Make sure they can read this activity too, if specified
if (!empty($cm) && !$cm->visible && !has_capability('moodle/course:viewhiddenactivities', $cm->context)) {
redirect($CFG->wwwroot . '/course/view.php?id=' . $cm->course, get_string('activityiscurrentlyhidden'));
}
user_accesstime_log($COURSE->id);
/// Access granted, update lastaccess times
return;
// User is allowed to see this course
}
}
/// Currently not enrolled in the course, so see if they want to enrol
$SESSION->wantsurl = $FULLME;
redirect($CFG->wwwroot . '/course/enrol.php?id=' . $COURSE->id);
die;
}
}
/**
* Initialise the settings navigation based on the current context
*
* This function initialises the settings navigation tree for a given context
* by calling supporting functions to generate major parts of the tree.
*
*/
public function initialise()
{
global $DB;
if (during_initial_install()) {
return false;
} else {
if ($this->initialised) {
return true;
}
}
$this->id = 'settingsnav';
$this->context = $this->page->context;
$context = $this->context;
if ($context->contextlevel == CONTEXT_BLOCK) {
$this->load_block_settings();
$context = $DB->get_record_sql('SELECT ctx.* FROM {block_instances} bi LEFT JOIN {context} ctx ON ctx.id=bi.parentcontextid WHERE bi.id=?', array($context->instanceid));
}
switch ($context->contextlevel) {
case CONTEXT_SYSTEM:
if ($this->page->url->compare(new moodle_url('/admin/settings.php', array('section' => 'frontpagesettings')))) {
$this->load_front_page_settings($context->id == $this->context->id);
}
break;
case CONTEXT_COURSECAT:
$this->load_category_settings();
break;
case CONTEXT_COURSE:
if ($this->page->course->id != SITEID) {
$this->load_course_settings($context->id == $this->context->id);
} else {
$this->load_front_page_settings($context->id == $this->context->id);
}
break;
case CONTEXT_MODULE:
$this->load_module_settings();
$this->load_course_settings();
break;
case CONTEXT_USER:
if ($this->page->course->id != SITEID) {
$this->load_course_settings();
}
break;
}
$settings = $this->load_user_settings($this->page->course->id);
$admin = $this->load_administration_settings();
if ($context->contextlevel == CONTEXT_SYSTEM && $admin) {
$admin->force_open();
} else {
if ($context->contextlevel == CONTEXT_USER && $settings) {
$settings->force_open();
}
}
// Check if the user is currently logged in as another user
if (session_is_loggedinas()) {
// Get the actual user, we need this so we can display an informative return link
$realuser = session_get_realuser();
// Add the informative return to original user link
$url = new moodle_url('/course/loginas.php', array('id' => $this->page->course->id, 'return' => 1, 'sesskey' => sesskey()));
$this->add(get_string('returntooriginaluser', 'moodle', fullname($realuser, true)), $url, self::TYPE_SETTING, null, null, new pix_icon('t/left', ''));
}
// Make sure the first child doesnt have proceed with hr set to true
foreach ($this->children as $key => $node) {
if ($node->nodetype != self::NODETYPE_BRANCH || $node->children->count() === 0) {
$node->remove();
}
}
$this->initialised = true;
}
/**
* 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 (session_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/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) {
$loggedinas .= " (<a href=\"{$CFG->wwwroot}/login/logout.php?sesskey=" . sesskey() . "\">" . get_string('logout') . '</a>)';
}
}
}
} else {
$loggedinas = get_string('loggedinnot', 'moodle');
if (!$loginpage && $withlinks) {
$loggedinas .= " (<a href=\"{$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 $loggedinas;
}
public function login_info($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;
}
/**
* 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 = session_get_realuser();
$fullname = fullname($realuser, true);
if ($withlinks) {
$realuserinfo = " [<a href=\"{$CFG->wwwroot}/course/loginas.php?id={$course->id}&sesskey=" . sesskey() . "\">{$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) {
$username = "******"{$CFG->wwwroot}/user/profile.php?id={$USER->id}\">{$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 class="btn btn-small btn-default" href="' . $loginurl . '"><i class="fa fa-sign-in"></i> ' . get_string('login') . '</a>';
}
} else {
if (is_role_switched($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) . $rolename;
if ($withlinks) {
$loggedinas .= ' (<a href="$CFG->wwwroot/course/view.php?id=$course->id&switchrole=0&sesskey=' . sesskey() . '">' . get_string('switchrolereturn') . '</a>)';
}
} else {
$loggedinas = $realuserinfo . get_string('loggedinas', 'moodle', $username);
if ($withlinks) {
$loggedinas .= ' <a class="btn btn-small" href="' . $CFG->wwwroot . '/login/logout.php?sesskey=' . sesskey() . '"><i class="fa fa-sign-out"></i> ' . get_string('logout') . '</a>';
}
}
}
} else {
$loggedinas = get_string('loggedinnot', 'moodle');
if (!$loginpage && $withlinks) {
$loggedinas .= ' <a class="btn btn-small btn-default" href="' . $loginurl . '"><i class="fa fa-sign-in"></i> ' . get_string('login') . '</a>';
}
}
}
$loggedinas = '<div class="logininfo">' . $loggedinas . '</div>';
if (isset($SESSION->justloggedin)) {
unset($SESSION->justloggedin);
if (!empty($CFG->displayloginfailures)) {
if (!isguestuser()) {
// Include this file only when required.
require_once $CFG->dirroot . '/user/lib.php';
if ($count = user_count_login_failures($USER)) {
$loggedinas .= '<div class="loginfailures">';
$a = new stdClass();
$a->attempts = $count;
$loggedinas .= get_string('failedloginattempts', '', $a);
if (file_exists("{$CFG->dirroot}/report/log/index.php") and has_capability('report/log:view', context_system::instance())) {
$loggedinas .= ' (' . html_writer::link(new moodle_url('/report/log/index.php', array('chooselog' => 1, 'id' => 0, 'modid' => 'site_errors')), get_string('logs')) . ')';
}
$loggedinas .= '</div>';
}
}
}
}
return $loggedinas;
}
