admin/settings.php

   1 <?php
   2
   3 require_once('../config.php');
   4 require_once($CFG->libdir.'/adminlib.php');
   5
   6 $section = required_param('section', PARAM_SAFEDIR);
   7 $return = optional_param('return','', PARAM_ALPHA);
   8 $adminediting = optional_param('adminedit', -1, PARAM_BOOL);
   9
  10 /// no guest autologin
  11 require_login(0, false);
  12 $PAGE->set_context(context_system::instance());
  13 $PAGE->set_url('/admin/settings.php', array('section' => $section));
  14 $PAGE->set_pagetype('admin-setting-' . $section);
  15 $PAGE->set_pagelayout('admin');
  16 $PAGE->navigation->clear_cache();
  17 navigation_node::require_admin_tree();
  18
  19 $adminroot = admin_get_root(); // need all settings
  20 $settingspage = $adminroot->locate($section, true);
  21
  22 if (empty($settingspage) or !($settingspage instanceof admin_settingpage)) {
  23     if (moodle_needs_upgrading()) {
  24         redirect(new moodle_url('/admin/index.php'));
  25     } else {
  26         print_error('sectionerror', 'admin', "$CFG->wwwroot/$CFG->admin/");
  27     }
  28     die;
  29 }
  30
  31 if (!($settingspage->check_access())) {
  32     print_error('accessdenied', 'admin');
  33     die;
  34 }
  35
  36 /// WRITING SUBMITTED DATA (IF ANY) -------------------------------------------------------------------------------
  37
  38 $statusmsg = '';
  39 $errormsg  = '';
  40
  41 if ($data = data_submitted() and confirm_sesskey()) {
  42
  43     $count = admin_write_settings($data);
  44     // Regardless of whether any setting change was written (a positive count), check validation errors for those that didn't.
  45     if (empty($adminroot->errors)) {
  46         // No errors. Did we change any setting? If so, then redirect with success.
  47         if ($count) {
  48             redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);
  49         }
  50         // We didn't change a setting.
  51         switch ($return) {
  52             case 'site': redirect("$CFG->wwwroot/");
  53             case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  54         }
  55         redirect($PAGE->url);
  56     } else {
  57         $errormsg = get_string('errorwithsettings', 'admin');
  58         $firsterror = reset($adminroot->errors);
  59     }
  60     $settingspage = $adminroot->locate($section, true);
  61 }
  62
  63 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  64     $USER->editing = $adminediting;
  65 }
  66
  67 /// print header stuff ------------------------------------------------------------
  68 if (empty($SITE->fullname)) {
  69     $PAGE->set_title($settingspage->visiblename);
  70     $PAGE->set_heading($settingspage->visiblename);
  71
  72     echo $OUTPUT->header();
  73     echo $OUTPUT->box(get_string('configintrosite', 'admin'));
  74
  75     if ($errormsg !== '') {
  76         echo $OUTPUT->notification($errormsg);
  77
  78     } else if ($statusmsg !== '') {
  79         echo $OUTPUT->notification($statusmsg, 'notifysuccess');
  80     }
  81
  82     // ---------------------------------------------------------------------------------------------------------------
  83
  84     $pageparams = $PAGE->url->params();
  85     $context = [
  86         'actionurl' => $PAGE->url->out(false),
  87         'params' => array_map(function($param) use ($pageparams) {
  88             return [
  89                 'name' => $param,
  90                 'value' => $pageparams[$param]
  91             ];
  92         }, array_keys($pageparams)),
  93         'sesskey' => sesskey(),
  94         'return' => $return,
  95         'title' => null,
  96         'settings' => $settingspage->output_html(),
  97         'showsave' => true
  98     ];
  99
 100     echo $OUTPUT->render_from_template('core_admin/settings', $context);
 101
 102 } else {
 103     if ($PAGE->user_allowed_editing()) {
 104         $url = clone($PAGE->url);
 105         if ($PAGE->user_is_editing()) {
 106             $caption = get_string('blockseditoff');
 107             $url->param('adminedit', 'off');
 108         } else {
 109             $caption = get_string('blocksediton');
 110             $url->param('adminedit', 'on');
 111         }
 112         $buttons = $OUTPUT->single_button($url, $caption, 'get');
 113         $PAGE->set_button($buttons);
 114     }
 115
 116     $visiblepathtosection = array_reverse($settingspage->visiblepath);
 117
 118     $PAGE->set_title("$SITE->shortname: " . implode(": ",$visiblepathtosection));
 119     $PAGE->set_heading($SITE->fullname);
 120     echo $OUTPUT->header();
 121
 122     if ($errormsg !== '') {
 123         echo $OUTPUT->notification($errormsg);
 124
 125     } else if ($statusmsg !== '') {
 126         echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 127     }
 128
 129     // ---------------------------------------------------------------------------------------------------------------
 130
 131     $pageparams = $PAGE->url->params();
 132     $context = [
 133         'actionurl' => $PAGE->url->out(false),
 134         'params' => array_map(function($param) use ($pageparams) {
 135             return [
 136                 'name' => $param,
 137                 'value' => $pageparams[$param]
 138             ];
 139         }, array_keys($pageparams)),
 140         'sesskey' => sesskey(),
 141         'return' => $return,
 142         'title' => $settingspage->visiblename,
 143         'settings' => $settingspage->output_html(),
 144         'showsave' => $settingspage->show_save()
 145     ];
 146
 147     echo $OUTPUT->render_from_template('core_admin/settings', $context);
 148 }
 149
 150 $PAGE->requires->yui_module('moodle-core-formchangechecker',
 151         'M.core_formchangechecker.init',
 152         array(array(
 153             'formid' => 'adminsettings'
 154         ))
 155 );
 156 $PAGE->requires->string_for_js('changesmadereallygoaway', 'moodle');
 157
 158 echo $OUTPUT->footer();