user/preferences.php

   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  * Preferences.
  19  *
  20  * @package    core_user
  21  * @copyright  2015 Frédéric Massart - FMCorz.net
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once(__DIR__ . '/../config.php');
  26 require_once($CFG->libdir . '/navigationlib.php');
  27
  28 require_login(null, false);
  29 if (isguestuser()) {
  30     throw new require_login_exception('Guests are not allowed here.');
  31 }
  32
  33 $userid = optional_param('userid', $USER->id, PARAM_INT);
  34 $currentuser = $userid == $USER->id;
  35
  36 // Check that the user is a valid user.
  37 $user = core_user::get_user($userid);
  38 if (!$user || !core_user::is_real_user($userid)) {
  39     throw new moodle_exception('invaliduser', 'error');
  40 }
  41
  42 $PAGE->set_context(context_user::instance($userid));
  43 $PAGE->set_url('/user/preferences.php', array('userid' => $userid));
  44 $PAGE->set_pagelayout('admin');
  45 $PAGE->set_pagetype('user-preferences');
  46 $PAGE->set_title(get_string('preferences'));
  47 $PAGE->set_heading(fullname($user));
  48
  49 if (!$currentuser) {
  50     $PAGE->navigation->extend_for_user($user);
  51     // Need to check that settings exist.
  52     if ($settings = $PAGE->settingsnav->find('userviewingsettings' . $user->id, null)) {
  53         $settings->make_active();
  54     }
  55     $url = new moodle_url('/user/preferences.php', array('userid' => $userid));
  56     $navbar = $PAGE->navbar->add(get_string('preferences', 'moodle'), $url);
  57     // Show an error if there are no preferences that this user has access to.
  58     if (!$PAGE->settingsnav->can_view_user_preferences($userid)) {
  59         throw new moodle_exception('cannotedituserpreferences', 'error');
  60     }
  61 } else {
  62     // Shutdown the users node in the navigation menu.
  63     $usernode = $PAGE->navigation->find('users', null);
  64     $usernode->make_inactive();
  65
  66     $settings = $PAGE->settingsnav->find('usercurrentsettings', null);
  67     $settings->make_active();
  68 }
  69
  70 // Identifying the nodes.
  71 $groups = array();
  72 $orphans = array();
  73 foreach ($settings->children as $setting) {
  74     if ($setting->has_children()) {
  75         $groups[] = new preferences_group($setting->get_content(), $setting->children);
  76     } else {
  77         $orphans[] = $setting;
  78     }
  79 }
  80 if (!empty($orphans)) {
  81     $groups[] = new preferences_group(get_string('miscellaneous'), $orphans);
  82 }
  83 $preferences = new preferences_groups($groups);
  84
  85 echo $OUTPUT->header();
  86 echo $OUTPUT->heading(get_string('preferences'));
  87 echo $OUTPUT->render($preferences);
  88 echo $OUTPUT->footer();