MDL-64506 templates: Move BS2 btns' to BS4 btns'
[moodle.git] / blocks / login / block_login.php
CommitLineData
4ca6cfbf 1<?php
f25a6839
SH
2// This file is part of Moodle - http://moodle.org/
3//
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.
8//
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.
13//
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/>.
16
17/**
18 * Login block
19 *
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
23 */
284dc1a1 24
e89d741a 25class block_login extends block_base {
9b4b78fd 26 function init() {
2de43a56 27 $this->title = get_string('pluginname', 'block_login');
284dc1a1 28 }
29
30 function applicable_formats() {
2b0d60ec 31 return array('site' => true);
284dc1a1 32 }
33
34 function get_content () {
3e82b7ac 35 global $USER, $CFG, $SESSION, $OUTPUT;
813320fb
JL
36 require_once($CFG->libdir . '/authlib.php');
37
284dc1a1 38 $wwwroot = '';
39 $signup = '';
40
41 if ($this->content !== NULL) {
42 return $this->content;
43 }
44
b58764ff 45 $wwwroot = $CFG->wwwroot;
4ca6cfbf 46
813320fb
JL
47 if (signup_is_enabled()) {
48 $signup = $wwwroot . '/login/signup.php';
284dc1a1 49 }
16ce6c0d 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';
284dc1a1 52
4eaee2c8 53
8a8f1c7c 54 $username = get_moodle_cookie();
792197b0 55
b85b25eb 56 $this->content = new stdClass();
c009421c 57 $this->content->footer = '';
58 $this->content->text = '';
59
083c3743 60 if (!isloggedin() or isguestuser()) { // Show the block
1f5be49d
PS
61 if (empty($CFG->authloginviaemail)) {
62 $strusername = get_string('username');
63 } else {
64 $strusername = get_string('usernameemail');
65 }
c009421c 66
83806582 67 $this->content->text .= "\n".'<form class="loginform" id="login" method="post" action="'.get_login_url().'">';
c009421c 68
3d977703
DW
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>';
c009421c 73
1efacd2b 74 $this->content->text .= '<div class="form-group"><label for="login_password">'.get_string('password').'</label>';
aa30d3e8 75
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DW
76 $this->content->text .= '<input type="password" name="password" id="login_password" ';
77 $this->content->text .= ' class="form-control" value="" autocomplete="current-password"/>';
78 $this->content->text .= '</div>';
c009421c 79
0342fc36
PS
80 if (isset($CFG->rememberusername) and $CFG->rememberusername == 2) {
81 $checked = $username ? 'checked="checked"' : '';
7508e218
SL
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>';
1efacd2b 87 $this->content->text .= '</div>';
0342fc36
PS
88 }
89
1efacd2b 90 $this->content->text .= '<div class="form-group">';
6dc4c68e 91 $this->content->text .= '<input type="submit" class="btn btn-primary btn-block" value="'.get_string('login').'" />';
1efacd2b 92 $this->content->text .= '</div>';
6dfe4283 93 $this->content->text .= '<input type="hidden" name="logintoken" value="'.s(\core\session\manager::get_login_token()).'" />';
808c2a69 94
95 $this->content->text .= "</form>\n";
c009421c 96
284dc1a1 97 if (!empty($signup)) {
3e82b7ac 98 $this->content->text .= '<div><a href="'.$signup.'">'.get_string('startsignup').'</a></div>';
c009421c 99 }
100 if (!empty($forgot)) {
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RK
101 $this->content->text .= '<div><a href="'.$forgot.'">'.get_string('forgotaccount').'</a></div>';
102 }
103
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);
876fc282 108 $potentialidps = array_merge($potentialidps, $authplugin->loginpage_idp_list($this->page->url->out(false)));
3e82b7ac
RK
109 }
110
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) {
f59d81f4 116 $this->content->text .= '<div class="potentialidp">';
29551c4b 117 $this->content->text .= '<a class="btn btn-secondary btn-block" ';
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DW
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="m-r-1"/>';
121 }
122 $this->content->text .= s($idp['name']) . '</a></div>';
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RK
123 }
124 $this->content->text .= '</div>';
125 $this->content->text .= '</div>';
284dc1a1 126 }
284dc1a1 127 }
c009421c 128
284dc1a1 129 return $this->content;
130 }
131}