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forgot_password_form.php
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forgot_password_form.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Forgot password page.
*
* @package core
* @subpackage auth
* @copyright 2006 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir.'/formslib.php');
/**
* Reset forgotten password form definition.
*
* @package core
* @subpackage auth
* @copyright 2006 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class login_forgot_password_form extends moodleform {
/**
* Define the forgot password form.
*/
function definition() {
$mform = $this->_form;
$mform->setDisableShortforms(true);
$mform->addElement('header', 'searchbyusername', get_string('searchbyusername'), '');
$mform->addElement('text', 'username', get_string('username'));
$mform->setType('username', PARAM_RAW);
$submitlabel = get_string('search');
$mform->addElement('submit', 'submitbuttonusername', $submitlabel);
$mform->addElement('header', 'searchbyemail', get_string('searchbyemail'), '');
$mform->addElement('text', 'email', get_string('email'));
$mform->setType('email', PARAM_RAW_TRIMMED);
$submitlabel = get_string('search');
$mform->addElement('submit', 'submitbuttonemail', $submitlabel);
}
/**
* Validate user input from the forgot password form.
* @param array $data array of submitted form fields.
* @param array $files submitted with the form.
* @return array errors occuring during validation.
*/
function validation($data, $files) {
global $CFG, $DB;
$errors = parent::validation($data, $files);
if ((!empty($data['username']) and !empty($data['email'])) or (empty($data['username']) and empty($data['email']))) {
$errors['username'] = get_string('usernameoremail');
$errors['email'] = get_string('usernameoremail');
} else if (!empty($data['email'])) {
if (!validate_email($data['email'])) {
$errors['email'] = get_string('invalidemail');
} else if ($DB->count_records('user', array('email'=>$data['email'])) > 1) {
$errors['email'] = get_string('forgottenduplicate');
} else {
if ($user = get_complete_user_data('email', $data['email'])) {
if (empty($user->confirmed)) {
$errors['email'] = get_string('confirmednot');
}
}
if (!$user and empty($CFG->protectusernames)) {
$errors['email'] = get_string('emailnotfound');
}
}
} else {
if ($user = get_complete_user_data('username', $data['username'])) {
if (empty($user->confirmed)) {
$errors['email'] = get_string('confirmednot');
}
}
if (!$user and empty($CFG->protectusernames)) {
$errors['username'] = get_string('usernamenotfound');
}
}
return $errors;
}
}