user/emailupdate.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Change a users email address
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package user
  24  */
  25
  26 require_once('../config.php');
  27 require_once($CFG->libdir.'/adminlib.php');
  28 require_once($CFG->dirroot.'/user/editlib.php');
  29
  30 $key = required_param('key', PARAM_ALPHANUM);
  31 $id  = required_param('id', PARAM_INT);
  32
  33 $PAGE->set_url('/user/emailupdate.php', array('id'=>$id, 'key'=>$key));
  34
  35 if (!$user = $DB->get_record('user', array('id' => $id))) {
  36     print_error('invaliduserid');
  37 }
  38
  39 $preferences = get_user_preferences(null, null, $user->id);
  40 $a = new stdClass();
  41 $a->fullname = fullname($user, true);
  42 $stremailupdate = get_string('auth_emailupdate', 'auth_email', $a);
  43
  44 $PAGE->set_title(format_string($SITE->fullname) . ": $stremailupdate");
  45 $PAGE->set_heading(format_string($SITE->fullname) . ": $stremailupdate");
  46
  47 echo $OUTPUT->header();
  48
  49 if (empty($preferences['newemailattemptsleft'])) {
  50     redirect("$CFG->wwwroot/user/view.php?id=$user->id");
  51
  52 } elseif ($preferences['newemailattemptsleft'] < 1) {
  53     cancel_email_update($user->id);
  54     $stroutofattempts = get_string('auth_outofnewemailupdateattempts', 'auth_email');
  55     echo $OUTPUT->box($stroutofattempts, 'center');
  56
  57 } elseif ($key == $preferences['newemailkey']) {
  58     $olduser = clone($user);
  59     cancel_email_update($user->id);
  60     $user->email = $preferences['newemail'];
  61
  62     // Detect duplicate before saving
  63     if ($DB->get_record('user', array('email' => $user->email))) {
  64         $stremailnowexists = get_string('auth_emailnowexists', 'auth_email');
  65         echo $OUTPUT->box($stremailnowexists, 'center');
  66         echo $OUTPUT->continue_button("$CFG->wwwroot/user/view.php?id=$user->id");
  67     } else {
  68         // update user email
  69         $DB->set_field('user', 'email', $user->email, array('id' => $user->id));
  70         $authplugin = get_auth_plugin($user->auth);
  71         $authplugin->user_update($olduser, $user);
  72         events_trigger('user_updated', $user);
  73         $a->email = $user->email;
  74         $stremailupdatesuccess = get_string('auth_emailupdatesuccess', 'auth_email', $a);
  75         echo $OUTPUT->box($stremailupdatesuccess, 'center');
  76         echo $OUTPUT->continue_button("$CFG->wwwroot/user/view.php?id=$user->id");
  77     }
  78
  79 } else {
  80     $preferences['newemailattemptsleft']--;
  81     set_user_preference('newemailattemptsleft', $preferences['newemailattemptsleft'], $user->id);
  82     $strinvalidkey = get_string('auth_invalidnewemailkey', 'auth_email');
  83     echo $OUTPUT->box($strinvalidkey, 'center');
  84 }
  85
  86 echo $OUTPUT->footer();