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<?php
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/**
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* @category admin
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* @package groups
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* @author Independend-Software-Team
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* @author WebsiteBaker Project
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* @copyright 2009-2013, WebsiteBaker Org. e.V.
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* @link http://www.websitebaker.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @platform WebsiteBaker 2.8.x
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* @requirements PHP 5.2.2 and higher
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* @version $Id: delete.inc.php 2098 2014-02-11 01:37:03Z darkviper $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/groups/delete.inc.php $
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* @lastmodified $Date: 2014-02-11 02:37:03 +0100 (Tue, 11 Feb 2014) $
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* @description all basic actions of this module, called by dispatcher only.
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*/
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/* *****************************************************************************
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* Delete an existing group and remove existing group in user
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* @access public
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* @param object $admin: admin-object
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* @param int $group_id: ID from group to delete
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* @return bool: true or false
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*/
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function delete_group($admin, $iGroupId = 0)
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{
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$oDb = WbDatabase::getInstance();
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$oLang = Translate::getInstance();
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$oLang->enableAddon('admin\\groups');
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// first check form-tan
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if (!$admin->checkFTAN() || $iGroupId <= 1) {
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msgQueue::add($oLang->MESSAGE_GENERIC_SECURITY_OFFENSE );
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} else {
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// if FTAN is successful checked and not Administrator group is seleced
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$sql = 'SELECT GROUP_CONCAT(`username` ORDER BY `username` SEPARATOR \', \') '
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. 'FROM `'.$oDb->TablePrefix.'users` '
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. 'WHERE `groups_id`=\''.(string)$iGroupId.'\'';
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if (($sUsers = $oDb->getOne($sql))) {
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// sorry, this group has users which having this group as the only one group
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msgQueue::add($oLang->MESSAGE_UNABLE_DELETE_GROUP . '<br />' . $sUsers);
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} else {
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$sql = 'UPDATE `'.$oDb->TablePrefix.'users` '
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. 'SET `groups_id`=TRIM(BOTH \',\' FROM REPLACE(CONCAT(\',\',`groups_id`,\',\'),\','.$iGroupId.',\',\',\')) '
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. 'WHERE FIND_IN_SET('.$iGroupId.', `groups_id`) AND `user_id`!=1';
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// remove Group from Users
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$oDb->doQuery($sql);
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$sql = 'SELECT COUNT(*) '
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. 'FROM `'.$oDb->TablePrefix.'users` '
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. 'WHERE FIND_IN_SET('.$iGroupId.', `groups_id`) AND `user_id`!=1';
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if ($oDb->getOne($sql)) {
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// the group already has assigned users.
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msgQueue::add($oLang->MESSAGE_RECORD_MODIFIED_FAILED );
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} else {
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$sql = 'DELETE FROM `'.$oDb->TablePrefix.'groups` '
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. 'WHERE `group_id`='.$iGroupId;
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// delete the group itself
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$oDb->doQuery($sql);
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msgQueue::add($oLang->MESSAGE_GROUPS_DELETED,true);
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}
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}
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}
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$admin->print_header();
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return ;
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}
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