.
/**
* Login block
*
* @package block_login
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_login extends block_base {
function init() {
$this->title = get_string('pluginname', 'block_login');
}
function applicable_formats() {
return array('site' => true);
}
function get_content () {
global $USER, $CFG, $SESSION, $OUTPUT;
require_once($CFG->libdir . '/authlib.php');
$wwwroot = '';
$signup = '';
if ($this->content !== NULL) {
return $this->content;
}
$wwwroot = $CFG->wwwroot;
if (signup_is_enabled()) {
$signup = $wwwroot . '/login/signup.php';
}
// TODO: now that we have multiauth it is hard to find out if there is a way to change password
$forgot = $wwwroot . '/login/forgot_password.php';
$username = get_moodle_cookie();
$this->content = new stdClass();
$this->content->footer = '';
$this->content->text = '';
if (!isloggedin() or isguestuser()) { // Show the block
if (empty($CFG->authloginviaemail)) {
$strusername = get_string('username');
} else {
$strusername = get_string('usernameemail');
}
$this->content->text .= "\n".'\n";
if (!empty($signup)) {
$this->content->text .= '';
}
if (!empty($forgot)) {
$this->content->text .= '';
}
$authsequence = get_enabled_auth_plugins(); // Get all auths, in sequence.
$potentialidps = array();
foreach ($authsequence as $authname) {
$authplugin = get_auth_plugin($authname);
$potentialidps = array_merge($potentialidps, $authplugin->loginpage_idp_list($this->page->url->out(false)));
}
if (!empty($potentialidps)) {
$this->content->text .= '';
$this->content->text .= '
' . get_string('potentialidps', 'auth') . '
';
$this->content->text .= '
';
foreach ($potentialidps as $idp) {
$this->content->text .= '
';
}
$this->content->text .= '
';
$this->content->text .= '