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 $hassiteconfig = has_capability('moodle/site:config', $PAGE->context);
  37 if ($hassiteconfig) {
  38     $PAGE->add_header_action($OUTPUT->render_from_template('core_admin/header_search_input', [
  39         'action' => new moodle_url('/admin/search.php'),
  40     ]));
  41 }
  42
  43 /// WRITING SUBMITTED DATA (IF ANY) -------------------------------------------------------------------------------
  44
  45 $statusmsg = '';
  46 $errormsg  = '';
  47
  48 // Form is submitted with changed settings. Do not want to execute when modifying a block.
  49 if ($data = data_submitted() and confirm_sesskey() and isset($data->action) and $data->action == 'save-settings') {
  50
  51     $count = admin_write_settings($data);
  52     // Regardless of whether any setting change was written (a positive count), check validation errors for those that didn't.
  53     if (empty($adminroot->errors)) {
  54         // No errors. Did we change any setting? If so, then redirect with success.
  55         if ($count) {
  56             redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);
  57         }
  58         // We didn't change a setting.
  59         switch ($return) {
  60             case 'site': redirect("$CFG->wwwroot/");
  61             case 'admin': redirect("$CFG->wwwroot/$CFG->admin/");
  62         }
  63         redirect($PAGE->url);
  64     } else {
  65         $errormsg = get_string('errorwithsettings', 'admin');
  66         $firsterror = reset($adminroot->errors);
  67     }
  68     $settingspage = $adminroot->locate($section, true);
  69 }
  70
  71 if ($PAGE->user_allowed_editing() && $adminediting != -1) {
  72     $USER->editing = $adminediting;
  73 }
  74
  75 /// print header stuff ------------------------------------------------------------
  76 if (empty($SITE->fullname)) {
  77     $PAGE->set_title($settingspage->visiblename);
  78     $PAGE->set_heading($settingspage->visiblename);
  79
  80     echo $OUTPUT->header();
  81     echo $OUTPUT->box(get_string('configintrosite', 'admin'));
  82
  83     if ($errormsg !== '') {
  84         echo $OUTPUT->notification($errormsg);
  85
  86     } else if ($statusmsg !== '') {
  87         echo $OUTPUT->notification($statusmsg, 'notifysuccess');
  88     }
  89
  90     // ---------------------------------------------------------------------------------------------------------------
  91
  92     $pageparams = $PAGE->url->params();
  93     $context = [
  94         'actionurl' => $PAGE->url->out(false),
  95         'params' => array_map(function($param) use ($pageparams) {
  96             return [
  97                 'name' => $param,
  98                 'value' => $pageparams[$param]
  99             ];
 100         }, array_keys($pageparams)),
 101         'sesskey' => sesskey(),
 102         'return' => $return,
 103         'title' => null,
 104         'settings' => $settingspage->output_html(),
 105         'showsave' => true
 106     ];
 107
 108     echo $OUTPUT->render_from_template('core_admin/settings', $context);
 109
 110 } else {
 111     if ($PAGE->user_allowed_editing() && !$PAGE->theme->haseditswitch) {
 112         $url = clone($PAGE->url);
 113         if ($PAGE->user_is_editing()) {
 114             $caption = get_string('blockseditoff');
 115             $url->param('adminedit', 'off');
 116         } else {
 117             $caption = get_string('blocksediton');
 118             $url->param('adminedit', 'on');
 119         }
 120         $buttons = $OUTPUT->single_button($url, $caption, 'get');
 121         $PAGE->set_button($buttons);
 122     }
 123
 124     $visiblepathtosection = array_reverse($settingspage->visiblepath);
 125
 126     $PAGE->set_title("$SITE->shortname: " . implode(": ",$visiblepathtosection));
 127     $PAGE->set_heading($SITE->fullname);
 128     if ($section === 'frontpagesettings') {
 129         $frontpagenode = $PAGE->settingsnav->find('frontpage', navigation_node::TYPE_SETTING);
 130         $frontpagenode->make_active();
 131         $PAGE->navbar->add(get_string('frontpage', 'admin'),
 132             new moodle_url('/admin/category.php', ['category' => 'frontpage']));
 133         $PAGE->navbar->add(get_string('frontpagesettings', 'admin'), $PAGE->url);
 134     }
 135     echo $OUTPUT->header();
 136
 137     if ($errormsg !== '') {
 138         echo $OUTPUT->notification($errormsg);
 139
 140     } else if ($statusmsg !== '') {
 141         echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 142     }
 143
 144     // ---------------------------------------------------------------------------------------------------------------
 145
 146     $pageparams = $PAGE->url->params();
 147     $context = [
 148         'actionurl' => $PAGE->url->out(false),
 149         'params' => array_map(function($param) use ($pageparams) {
 150             return [
 151                 'name' => $param,
 152                 'value' => $pageparams[$param]
 153             ];
 154         }, array_keys($pageparams)),
 155         'sesskey' => sesskey(),
 156         'return' => $return,
 157         'title' => $settingspage->visiblename,
 158         'settings' => $settingspage->output_html(),
 159         'showsave' => $settingspage->show_save()
 160     ];
 161
 162     echo $OUTPUT->render_from_template('core_admin/settings', $context);
 163 }
 164
 165 // Add the form change checker.
 166 $PAGE->requires->js_call_amd('core_form/changechecker', 'watchFormById', ['adminsettings']);
 167
 168 if ($settingspage->has_dependencies()) {
 169     $opts = [
 170         'dependencies' => $settingspage->get_dependencies_for_javascript()
 171     ];
 172     $PAGE->requires->js_call_amd('core/showhidesettings', 'init', [$opts]);
 173 }
 174
 175 echo $OUTPUT->footer();