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<?php
// $Id: group.php,v 1.5.6.5.2.1 2005/09/20 00:38:24 skalpa Exp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program 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 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// This program 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 this program; if not, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
if (!defined('XOOPS_ROOT_PATH')) {
exit();
}
/**
* a group of users
*
* @copyright copyright (c) 2000-2003 XOOPS.org
* @author Kazumi Ono <onokazu@xoops.org>
* @package kernel
*/
class XoopsGroup extends XoopsObject
{
/**
* constructor
*/
function XoopsGroup()
{
$this->XoopsObject();
$this->initVar('groupid', XOBJ_DTYPE_INT, null, false);
$this->initVar('name', XOBJ_DTYPE_TXTBOX, null, true, 100);
$this->initVar('description', XOBJ_DTYPE_TXTAREA, '', false);
$this->initVar('group_type', XOBJ_DTYPE_OTHER, '', false);
}
}
/**
* XOOPS group handler class.
* This class is responsible for providing data access mechanisms to the data source
* of XOOPS group class objects.
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright copyright (c) 2000-2003 XOOPS.org
* @package kernel
* @subpackage member
*/
class XoopsGroupHandler extends XoopsPersistableObjectHandler
{
function XoopsGroupHandler(&$db) {
$this->XoopsPersistableObjectHandler($db, 'groups', 'XoopsGroup', 'groupid', 'name');
}
}
/**
* membership of a user in a group
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright copyright (c) 2000-2003 XOOPS.org
* @package kernel
*/
class XoopsMembership extends XoopsObject
{
/**
* constructor
*/
function XoopsMembership()
{
$this->XoopsObject();
$this->initVar('linkid', XOBJ_DTYPE_INT, null, false);
$this->initVar('groupid', XOBJ_DTYPE_INT, null, false);
$this->initVar('uid', XOBJ_DTYPE_INT, null, false);
}
}
/**
* XOOPS membership handler class. (Singleton)
*
* This class is responsible for providing data access mechanisms to the data source
* of XOOPS group membership class objects.
*
* @author Kazumi Ono <onokazu@xoops.org>
* @copyright copyright (c) 2000-2003 XOOPS.org
* @package kernel
*/
class XoopsMembershipHandler extends XoopsPersistableObjectHandler
{
function XoopsMembershipHandler(&$db) {
$this->XoopsPersistableObjectHandler($db, 'groups_users_link', 'XoopsMembership', 'linkid');
}
/**
* retrieve groups for a user
*
* @param int $uid ID of the user
* @param bool $asobject should the groups be returned as {@link XoopsGroup}
* objects? FALSE returns associative array.
* @return array array of groups the user belongs to
*/
function getGroupsByUser($uid)
{
$ret = array();
$sql = 'SELECT groupid FROM '.$this->db->prefix('groups_users_link').' WHERE uid='.intval($uid);
$result = $this->db->query($sql);
if (!$result) {
return $ret;
}
while ($myrow = $this->db->fetchArray($result)) {
$ret[] = $myrow['groupid'];
}
return $ret;
}
/**
* retrieve users belonging to a group
*
* @param int $groupid ID of the group
* @param bool $asobject return users as {@link XoopsUser} objects?
* FALSE will return arrays
* @param int $limit number of entries to return
* @param int $start offset of first entry to return
* @return array array of users belonging to the group
*/
function getUsersByGroup($groupid, $limit=0, $start=0)
{
$ret = array();
$sql = 'SELECT uid FROM '.$this->db->prefix('groups_users_link').' WHERE groupid='.intval($groupid);
$result = $this->db->query($sql, $limit, $start);
if (!$result) {
return $ret;
}
while ($myrow = $this->db->fetchArray($result)) {
$ret[] = $myrow['uid'];
}
return $ret;
}
}
?>
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