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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Special admin setting for auth_ldap that validates ntlm usernames.
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*
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* @package auth_ldap
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* @copyright 2017 Stephen Bourget
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/**
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* Special admin setting for auth_ldap that validates ntlm usernames.
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*
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* @package auth_ldap
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* @copyright 2017 Stephen Bourget
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class auth_ldap_admin_setting_special_ntlm_configtext extends admin_setting_configtext {
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/**
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* We need to validate the username format when using NTLM.
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*
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* @param string $data Form data.
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* @return string Empty when no errors.
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*/
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public function validate($data) {
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if (get_config('auth_ldap', 'ntlmsso_type') === 'ntlm') {
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$format = trim($data);
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if (!empty($format) && !preg_match('/%username%/i', $format)) {
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return get_string('auth_ntlmsso_missing_username', 'auth_ldap');
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}
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}
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return parent::validate($data);
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}
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}
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