1<?php
2
3// detects settings that were added during an upgrade, displays a screen for the admin to
4// modify them, and then processes modifications
5
6require_once('../config.php');
7require_once($CFG->libdir.'/adminlib.php');
8
9$return = optional_param('return', '', PARAM_ALPHA);
10
11/// no guest autologin
12require_login(0, false);
13if (isguestuser()) {
14    // Login as real user!
15    $SESSION->wantsurl = (string)new moodle_url('/admin/upgradesettings.php', array('return'=>$return));
16    redirect(get_login_url());
17}
18
19admin_externalpage_setup('upgradesettings'); // now hidden page
20$PAGE->set_pagelayout('maintenance'); // do not print any blocks or other rubbish, we want to force saving
21$PAGE->blocks->show_only_fake_blocks();
22$adminroot = admin_get_root(); // need all settings
23
24// now we'll deal with the case that the admin has submitted the form with new settings
25if ($data = data_submitted() and confirm_sesskey()) {
26    $count = admin_write_settings($data);
27}
28
29$newsettings = admin_output_new_settings_by_page($adminroot);
30if (isset($newsettings['frontpagesettings'])) {
31    $frontpage = $newsettings['frontpagesettings'];
32    unset($newsettings['frontpagesettings']);
33    array_unshift($newsettings, $frontpage);
34}
35$newsettingshtml = implode($newsettings);
36unset($newsettings);
37
38$focus = '';
39
40if (empty($adminroot->errors) and $newsettingshtml === '') {
41    // there must be either redirect without message or continue button or else upgrade would be sometimes broken
42    if ($return == 'site') {
43        redirect("$CFG->wwwroot/");
44    } else {
45        redirect("$CFG->wwwroot/$CFG->admin/index.php");
46    }
47}
48
49if (!empty($adminroot->errors)) {
50    $firsterror = reset($adminroot->errors);
51    $focus = $firsterror->id;
52}
53
54// and finally, if we get here, then there are new settings and we have to print a form
55// to modify them
56echo $OUTPUT->header($focus);
57
58if (!empty($SITE->fullname) and !empty($SITE->shortname)) {
59    echo $OUTPUT->box(get_string('upgradesettingsintro','admin'), 'generalbox');
60}
61
62echo '<form action="upgradesettings.php" method="post" id="adminsettings">';
63echo '<div>';
64echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
65echo '<input type="hidden" name="return" value="'.$return.'" />';
66echo '<fieldset>';
67echo '<div class="clearer"><!-- --></div>';
68echo $newsettingshtml;
69echo '</fieldset>';
70echo '<div class="form-buttons"><input class="form-submit btn btn-primary" type="submit" value="'.get_string('savechanges','admin').'" /></div>';
71echo '</div>';
72echo '</form>';
73
74echo $OUTPUT->footer();
75
76
77