source: moodle/trunk/fuentes/admin/roles/admins.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 5.5 KB
Line 
1<?php
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 * Select site administrators.
19 *
20 * @package    core_role
21 * @copyright  2010 Petr Skoda {@link http://skodak.org}
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25require_once(__DIR__ . '/../../config.php');
26require_once($CFG->libdir.'/adminlib.php');
27
28$confirmadd = optional_param('confirmadd', 0, PARAM_INT);
29$confirmdel = optional_param('confirmdel', 0, PARAM_INT);
30
31$PAGE->set_url('/admin/roles/admins.php');
32
33admin_externalpage_setup('admins');
34if (!is_siteadmin()) {
35    die;
36}
37
38$admisselector = new core_role_admins_existing_selector();
39$admisselector->set_extra_fields(array('username', 'email'));
40
41$potentialadmisselector = new core_role_admins_potential_selector();
42$potentialadmisselector->set_extra_fields(array('username', 'email'));
43
44if (optional_param('add', false, PARAM_BOOL) and confirm_sesskey()) {
45    if ($userstoadd = $potentialadmisselector->get_selected_users()) {
46        $user = reset($userstoadd);
47        $username = fullname($user) . " ($user->username, $user->email)";
48        echo $OUTPUT->header();
49        $yesurl = new moodle_url('/admin/roles/admins.php', array('confirmadd'=>$user->id, 'sesskey'=>sesskey()));
50        echo $OUTPUT->confirm(get_string('confirmaddadmin', 'core_role', $username), $yesurl, $PAGE->url);
51        echo $OUTPUT->footer();
52        die;
53    }
54
55} else if (optional_param('remove', false, PARAM_BOOL) and confirm_sesskey()) {
56    if ($userstoremove = $admisselector->get_selected_users()) {
57        $user = reset($userstoremove);
58        if ($USER->id == $user->id) {
59            // Can not remove self.
60        } else {
61            $username = fullname($user) . " ($user->username, $user->email)";
62            echo $OUTPUT->header();
63            $yesurl = new moodle_url('/admin/roles/admins.php', array('confirmdel'=>$user->id, 'sesskey'=>sesskey()));
64            echo $OUTPUT->confirm(get_string('confirmdeladmin', 'core_role', $username), $yesurl, $PAGE->url);
65            echo $OUTPUT->footer();
66            die;
67        }
68    }
69
70} else if (optional_param('main', false, PARAM_BOOL) and confirm_sesskey()) {
71    if ($newmain = $admisselector->get_selected_users()) {
72        $newmain = reset($newmain);
73        $newmain = $newmain->id;
74        $admins = array();
75        foreach (explode(',', $CFG->siteadmins) as $admin) {
76            $admin = (int)$admin;
77            if ($admin) {
78                $admins[$admin] = $admin;
79            }
80        }
81
82        if (isset($admins[$newmain])) {
83            unset($admins[$newmain]);
84            array_unshift($admins, $newmain);
85            set_config('siteadmins', implode(',', $admins));
86            redirect($PAGE->url);
87        }
88    }
89
90} else if ($confirmadd and confirm_sesskey()) {
91    $admins = array();
92    foreach (explode(',', $CFG->siteadmins) as $admin) {
93        $admin = (int)$admin;
94        if ($admin) {
95            $admins[$admin] = $admin;
96        }
97    }
98    $admins[$confirmadd] = $confirmadd;
99    set_config('siteadmins', implode(',', $admins));
100    redirect($PAGE->url);
101
102} else if ($confirmdel and confirm_sesskey() and $confirmdel != $USER->id) {
103    $admins = array();
104    foreach (explode(',', $CFG->siteadmins) as $admin) {
105        $admin = (int)$admin;
106        if ($admin) {
107            $admins[$admin] = $admin;
108        }
109    }
110    unset($admins[$confirmdel]);
111    set_config('siteadmins', implode(',', $admins));
112    redirect($PAGE->url);
113}
114
115// Print header.
116echo $OUTPUT->header();
117?>
118
119<div id="addadmisform">
120    <h3 class="main"><?php print_string('manageadmins', 'core_role'); ?></h3>
121
122    <form id="assignform" method="post" action="<?php echo $PAGE->url ?>">
123    <div>
124    <input type="hidden" name="sesskey" value="<?php p(sesskey()); ?>" />
125
126    <table class="generaltable generalbox groupmanagementtable boxaligncenter" summary="">
127    <tr>
128      <td id='existingcell'>
129          <p>
130            <label for="removeselect"><?php print_string('existingadmins', 'core_role'); ?></label>
131          </p>
132          <?php $admisselector->display(); ?>
133          </td>
134      <td id="buttonscell">
135        <p class="arrow_button">
136            <input name="add" id="add" type="submit" value="<?php echo $OUTPUT->larrow().'&nbsp;'.get_string('add'); ?>" title="<?php print_string('add'); ?>" /><br />
137            <input name="remove" id="remove" type="submit" value="<?php echo get_string('remove').'&nbsp;'.$OUTPUT->rarrow(); ?>" title="<?php print_string('remove'); ?>" />
138            <input name="main" id="main" type="submit" value="<?php echo get_string('mainadminset', 'core_role'); ?>" title="<?php print_string('mainadminset', 'core_role'); ?>" />
139        </p>
140      </td>
141      <td id="potentialcell">
142          <p>
143            <label for="addselect"><?php print_string('users'); ?></label>
144          </p>
145          <?php $potentialadmisselector->display(); ?>
146      </td>
147    </tr>
148    </table>
149    </div>
150    </form>
151</div>
152
153<?php
154
155echo $OUTPUT->footer();
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