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change_password_form.php
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change_password_form.php
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<?php
require_once $CFG->libdir.'/formslib.php';
class login_change_password_form extends moodleform {
function definition() {
global $USER, $CFG;
$mform =& $this->_form;
$mform->addElement('header', '', get_string('changepassword'), '');
// visible elements
$mform->addElement('static', 'username', get_string('username'), $USER->username);
if (!empty($CFG->passwordpolicy)){
$mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
}
$mform->addElement('password', 'password', get_string('oldpassword'));
$mform->addRule('password', get_string('required'), 'required', null, 'client');
$mform->setType('password', PARAM_RAW);
$mform->addElement('password', 'newpassword1', get_string('newpassword'));
$mform->addRule('newpassword1', get_string('required'), 'required', null, 'client');
$mform->setType('newpassword1', PARAM_RAW);
$mform->addElement('password', 'newpassword2', get_string('newpassword').' ('.get_String('again').')');
$mform->addRule('newpassword2', get_string('required'), 'required', null, 'client');
$mform->setType('newpassword2', PARAM_RAW);
// hidden optional params
$mform->addElement('hidden', 'id', 0);
$mform->setType('id', PARAM_INT);
// buttons
if (get_user_preferences('auth_forcepasswordchange')) {
$this->add_action_buttons(false);
} else {
$this->add_action_buttons(true);
}
}
/// perform extra password change validation
function validation($data, $files) {
global $USER;
$errors = parent::validation($data, $files);
update_login_count();
// ignore submitted username
if (!$user = authenticate_user_login($USER->username, $data['password'])) {
$errors['password'] = get_string('invalidlogin');
return $errors;
}
reset_login_count();
if ($data['newpassword1'] <> $data['newpassword2']) {
$errors['newpassword1'] = get_string('passwordsdiffer');
$errors['newpassword2'] = get_string('passwordsdiffer');
return $errors;
}
if ($data['password'] == $data['newpassword1']){
$errors['newpassword1'] = get_string('mustchangepassword');
$errors['newpassword2'] = get_string('mustchangepassword');
return $errors;
}
$errmsg = '';//prevents eclipse warnings
if (!check_password_policy($data['newpassword1'], $errmsg)) {
$errors['newpassword1'] = $errmsg;
$errors['newpassword2'] = $errmsg;
return $errors;
}
return $errors;
}
}