function validation($data, $files) { global $CFG, $DB; $errors = parent::validation($data, $files); $authplugin = get_auth_plugin($CFG->registerauth); if (empty(trim($data['username']))) { $errors['username'] = get_string('missingemail'); } if (!isset($errors['username'])) { if ($DB->record_exists('user', array('username' => $data['username'], 'mnethostid' => $CFG->mnet_localhost_id))) { $errors['username'] = get_string('usernameexists'); } if ($authplugin->user_exists($data['username'])) { $errors['username'] = get_string('usernameexists'); } if (!validate_email($data['username'])) { $errors['username'] = get_string('invalidemail'); } else { if ($DB->record_exists('user', array('email' => $data['username']))) { $errors['username'] = get_string('emailexists'); // . ' <a href="forgot_password.php">' . get_string('newpassword') . '?</a>'; } } } if (!isset($errors['username'])) { if ($err = email_is_not_allowed($data['username'])) { $errors['username'] = $err; } } require_once $CFG->dirroot . '/enrol/token/lib.php'; $tokenValue = $data['token']; $tve = enrol_token_plugin::getTokenValidationErrors($tokenValue); if (isset($tve) && $tve !== '') { $errors['token'] = $tve; } return $errors; }