2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
20 * @package block_login
21 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 class block_login
extends block_base
{
27 $this->title
= get_string('pluginname', 'block_login');
30 function applicable_formats() {
31 return array('site' => true);
34 function get_content () {
35 global $USER, $CFG, $SESSION, $OUTPUT;
36 require_once($CFG->libdir
. '/authlib.php');
41 if ($this->content
!== NULL) {
42 return $this->content
;
45 $wwwroot = $CFG->wwwroot
;
47 if (signup_is_enabled()) {
48 $signup = $wwwroot . '/login/signup.php';
50 // TODO: now that we have multiauth it is hard to find out if there is a way to change password
51 $forgot = $wwwroot . '/login/forgot_password.php';
54 $username = get_moodle_cookie();
56 $this->content
= new stdClass();
57 $this->content
->footer
= '';
58 $this->content
->text
= '';
60 if (!isloggedin() or isguestuser()) { // Show the block
61 if (empty($CFG->authloginviaemail
)) {
62 $strusername = get_string('username');
64 $strusername = get_string('usernameemail');
67 $this->content
->text
.= "\n".'<form class="loginform" id="login" method="post" action="'.get_login_url().'">';
69 $this->content
->text
.= '<div class="form-group">';
70 $this->content
->text
.= '<label for="login_username">'.$strusername.'</label>';
71 $this->content
->text
.= '<input type="text" name="username" id="login_username" ';
72 $this->content
->text
.= ' class="form-control" value="'.s($username).'" autocomplete="username"/></div>';
74 $this->content
->text
.= '<div class="form-group"><label for="login_password">'.get_string('password').'</label>';
76 $this->content
->text
.= '<input type="password" name="password" id="login_password" ';
77 $this->content
->text
.= ' class="form-control" value="" autocomplete="current-password"/>';
78 $this->content
->text
.= '</div>';
80 if (isset($CFG->rememberusername
) and $CFG->rememberusername
== 2) {
81 $checked = $username ?
'checked="checked"' : '';
82 $this->content
->text
.= '<div class="form-check">';
83 $this->content
->text
.= '<label class="form-check-label">';
84 $this->content
->text
.= '<input type="checkbox" name="rememberusername" id="rememberusername"
85 class="form-check-input" value="1" '.$checked.'/> ';
86 $this->content
->text
.= get_string('rememberusername', 'admin').'</label>';
87 $this->content
->text
.= '</div>';
90 $this->content
->text
.= '<div class="form-group">';
91 $this->content
->text
.= '<input type="submit" class="btn btn-primary btn-block" value="'.get_string('login').'" />';
92 $this->content
->text
.= '</div>';
93 $this->content
->text
.= '<input type="hidden" name="logintoken" value="'.s(\core\session\manager
::get_login_token()).'" />';
95 $this->content
->text
.= "</form>\n";
97 if (!empty($signup)) {
98 $this->content
->text
.= '<div><a href="'.$signup.'">'.get_string('startsignup').'</a></div>';
100 if (!empty($forgot)) {
101 $this->content
->text
.= '<div><a href="'.$forgot.'">'.get_string('forgotaccount').'</a></div>';
104 $authsequence = get_enabled_auth_plugins(true); // Get all auths, in sequence.
105 $potentialidps = array();
106 foreach ($authsequence as $authname) {
107 $authplugin = get_auth_plugin($authname);
108 $potentialidps = array_merge($potentialidps, $authplugin->loginpage_idp_list($this->page
->url
->out(false)));
111 if (!empty($potentialidps)) {
112 $this->content
->text
.= '<div class="potentialidps">';
113 $this->content
->text
.= '<h6>' . get_string('potentialidps', 'auth') . '</h6>';
114 $this->content
->text
.= '<div class="potentialidplist">';
115 foreach ($potentialidps as $idp) {
116 $this->content
->text
.= '<div class="potentialidp">';
117 $this->content
->text
.= '<a class="btn btn-secondary btn-block" ';
118 $this->content
->text
.= 'href="' . $idp['url']->out() . '" title="' . s($idp['name']) . '">';
119 if (!empty($idp['iconurl'])) {
120 $this->content
->text
.= '<img src="' . s($idp['iconurl']) . '" width="24" height="24" class="mr-1"/>';
122 $this->content
->text
.= s($idp['name']) . '</a></div>';
124 $this->content
->text
.= '</div>';
125 $this->content
->text
.= '</div>';
129 return $this->content
;