login/forgot_password_form.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  * Forgot password page.
  19  *
  20  * @package    core
  21  * @subpackage auth
  22  * @copyright  2006 Petr Skoda {@link http://skodak.org}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 require_once($CFG->libdir.'/formslib.php');
  28 require_once($CFG->dirroot.'/user/lib.php');
  29 require_once('lib.php');
  30
  31 /**
  32  * Reset forgotten password form definition.
  33  *
  34  * @package    core
  35  * @subpackage auth
  36  * @copyright  2006 Petr Skoda {@link http://skodak.org}
  37  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38  */
  39 class login_forgot_password_form extends moodleform {
  40
  41     /**
  42      * Define the forgot password form.
  43      */
  44     function definition() {
  45         global $USER;
  46
  47         $mform    = $this->_form;
  48         $mform->setDisableShortforms(true);
  49
  50         // Hook for plugins to extend form definition.
  51         core_login_extend_forgot_password_form($mform);
  52
  53         $mform->addElement('header', 'searchbyusername', get_string('searchbyusername'), '');
  54
  55         $purpose = user_edit_map_field_purpose($USER->id, 'username');
  56         $mform->addElement('text', 'username', get_string('username'), 'size="20"' . $purpose);
  57         $mform->setType('username', PARAM_RAW);
  58
  59         $submitlabel = get_string('search');
  60         $mform->addElement('submit', 'submitbuttonusername', $submitlabel);
  61
  62         $mform->addElement('header', 'searchbyemail', get_string('searchbyemail'), '');
  63
  64         $purpose = user_edit_map_field_purpose($USER->id, 'email');
  65         $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="30"' . $purpose);
  66         $mform->setType('email', PARAM_RAW_TRIMMED);
  67
  68         $submitlabel = get_string('search');
  69         $mform->addElement('submit', 'submitbuttonemail', $submitlabel);
  70     }
  71
  72     /**
  73      * Validate user input from the forgot password form.
  74      * @param array $data array of submitted form fields.
  75      * @param array $files submitted with the form.
  76      * @return array errors occuring during validation.
  77      */
  78     function validation($data, $files) {
  79
  80         $errors = parent::validation($data, $files);
  81
  82         // Extend validation for any form extensions from plugins.
  83         $errors = array_merge($errors, core_login_validate_extend_forgot_password_form($data));
  84
  85         $errors += core_login_validate_forgot_password_data($data);
  86
  87         return $errors;
  88     }
  89
  90 }