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 $errormsg  = '';
  40
  41 // Form is submitted with changed settings. Do not want to execute when modifying a block.
  42 if ($data = data_submitted() and confirm_sesskey() and isset($data->action) and $data->action == 'save-settings') {
  43
  44     $count = admin_write_settings($data);
  45     // Regardless of whether any setting change was written (a positive count), check validation errors for those that didn't.
  46     if (empty($adminroot->errors)) {
  47         // No errors. Did we change any setting? If so, then redirect with success.
  48         if ($count) {
  49             redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);
  50         }
  51         // We didn't change a setting.
  52         switch ($return) {
  53             case 'site': redirect("$CFG->wwwroot/");
  54             case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  55         }
  56         redirect($PAGE->url);
  57     } else {
  58         $errormsg = get_string('errorwithsettings', 'admin');
  59         $firsterror = reset($adminroot->errors);
  60     }
  61     $settingspage = $adminroot->locate($section, true);
  62 }
  63
  64 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  65     $USER->editing = $adminediting;
  66 }
  67
  68 /// print header stuff ------------------------------------------------------------
  69 if (empty($SITE->fullname)) {
  70     $PAGE->set_title($settingspage->visiblename);
  71     $PAGE->set_heading($settingspage->visiblename);
  72
  73     echo $OUTPUT->header();
  74     echo $OUTPUT->box(get_string('configintrosite', 'admin'));
  75
  76     if ($errormsg !== '') {
  77         echo $OUTPUT->notification($errormsg);
  78
  79     } else if ($statusmsg !== '') {
  80         echo $OUTPUT->notification($statusmsg, 'notifysuccess');
  81     }
  82
  83     // ---------------------------------------------------------------------------------------------------------------
  84
  85     $pageparams = $PAGE->url->params();
  86     $context = [
  87         'actionurl' => $PAGE->url->out(false),
  88         'params' => array_map(function($param) use ($pageparams) {
  89             return [
  90                 'name' => $param,
  91                 'value' => $pageparams[$param]
  92             ];
  93         }, array_keys($pageparams)),
  94         'sesskey' => sesskey(),
  95         'return' => $return,
  96         'title' => null,
  97         'settings' => $settingspage->output_html(),
  98         'showsave' => true
  99     ];
 100
 101     echo $OUTPUT->render_from_template('core_admin/settings', $context);
 102
 103 } else {
 104     if ($PAGE->user_allowed_editing() && !$PAGE->theme->haseditswitch) {
 105         $url = clone($PAGE->url);
 106         if ($PAGE->user_is_editing()) {
 107             $caption = get_string('blockseditoff');
 108             $url->param('adminedit', 'off');
 109         } else {
 110             $caption = get_string('blocksediton');
 111             $url->param('adminedit', 'on');
 112         }
 113         $buttons = $OUTPUT->single_button($url, $caption, 'get');
 114         $PAGE->set_button($buttons);
 115     }
 116
 117     $visiblepathtosection = array_reverse($settingspage->visiblepath);
 118
 119     $PAGE->set_title("$SITE->shortname: " . implode(": ",$visiblepathtosection));
 120     $PAGE->set_heading($SITE->fullname);
 121     echo $OUTPUT->header();
 122
 123     if ($errormsg !== '') {
 124         echo $OUTPUT->notification($errormsg);
 125
 126     } else if ($statusmsg !== '') {
 127         echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 128     }
 129
 130     // ---------------------------------------------------------------------------------------------------------------
 131
 132     $pageparams = $PAGE->url->params();
 133     $context = [
 134         'actionurl' => $PAGE->url->out(false),
 135         'params' => array_map(function($param) use ($pageparams) {
 136             return [
 137                 'name' => $param,
 138                 'value' => $pageparams[$param]
 139             ];
 140         }, array_keys($pageparams)),
 141         'sesskey' => sesskey(),
 142         'return' => $return,
 143         'title' => $settingspage->visiblename,
 144         'settings' => $settingspage->output_html(),
 145         'showsave' => $settingspage->show_save()
 146     ];
 147
 148     echo $OUTPUT->render_from_template('core_admin/settings', $context);
 149 }
 150
 151 // Add the form change checker.
 152 $PAGE->requires->js_call_amd('core_form/changechecker', 'watchFormById', ['adminsettings']);
 153
 154 if ($settingspage->has_dependencies()) {
 155     $opts = [
 156         'dependencies' => $settingspage->get_dependencies_for_javascript()
 157     ];
 158     $PAGE->requires->js_call_amd('core/showhidesettings', 'init', [$opts]);
 159 }
 160
 161 echo $OUTPUT->footer();