/
usergroups.class.php
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/
usergroups.class.php
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<?php
/**
* k4 Bulletin Board, usergroups.class.php
*
* Copyright (c) 2005, Peter Goodman
*
* This library is free software; you can redistribute it and/orextension=php_gd2.dll
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* Licensed under the LGPL license
* http://www.gnu.org/copyleft/lesser.html
*
* @author Peter Goodman
* @version $Id: usergroups.class.php 144 2005-07-05 02:29:07Z Peter Goodman $
* @package k42
*/
if(!defined('IN_K4')) {
return;
}
class AddUserToGroup extends FAAction {
function execute(&$request) {
global $_USERGROUPS, $_QUERYPARAMS;
/* set the breadcrumbs bit */
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
if(!isset($_REQUEST['id']) || intval($_REQUEST['id']) == 0) {
$action = new K4InformationAction(new K4LanguageElement('L_GROUPDOESNTEXIST'), 'content', FALSE);
return $action->execute($request);
}
if(!isset($_USERGROUPS[intval($_REQUEST['id'])])) {
$action = new K4InformationAction(new K4LanguageElement('L_GROUPDOESNTEXIST'), 'content', FALSE);
return $action->execute($request);
}
if(!isset($_REQUEST['name']) || !$_REQUEST['name'] || $_REQUEST['name'] == '') {
$action = new K4InformationAction(new K4LanguageElement('L_USERDOESNTEXIST'), 'content', TRUE);
return $action->execute($request);
}
$group = $_USERGROUPS[intval($_REQUEST['id'])];
$member = $request['dba']->getRow("SELECT ". $_QUERYPARAMS['user'] . $_QUERYPARAMS['userinfo'] ." FROM ". K4USERS ." u LEFT JOIN ". K4USERINFO ." ui ON u.id=ui.user_id WHERE u.name = '". $request['dba']->quote($_REQUEST['name']) ."'");
if(!$member || !is_array($member) || empty($member)) {
$action = new K4InformationAction(new K4LanguageElement('L_USERDOESNTEXIST'), 'content', TRUE);
return $action->execute($request);
}
/* Should we set the group moderator? */
if($group['mod_name'] == '' || $group['mod_id'] == 0) {
$admin = $request['dba']->getRow("SELECT * FROM ". K4USERS ." WHERE perms >= ". intval(ADMIN) ." ORDER BY perms,id ASC LIMIT 1");
$request['dba']->executeUpdate("UPDATE ". K4USERGROUPS ." SET mod_name = '". $request['dba']->quote($admin['name']) ."', mod_id = ". intval($admin['id']) ." WHERE id = ". intval($group['id']));
reset_cache('usergroups');
$group['mod_name'] = $admin['name'];
$group['mod_id'] = $admin['id'];
}
if($group['mod_id'] == $member['id']) {
$action = new K4InformationAction(new K4LanguageElement('L_YOUAREMODERATOR'), 'content', TRUE);
return $action->execute($request);
}
$result = explode('|', trim($member['usergroups']. '|'));
$groups = $member['usergroups'] != '' ? iif(!$result, force_usergroups($member), $result) : array();
$in_group = FALSE;
foreach($groups as $id) {
if(isset($_USERGROUPS[$id]) && $id == $group['id']) {
$in_group = TRUE;
}
}
if($in_group) {
$action = new K4InformationAction(new K4LanguageElement('L_BELONGSTOGROUP'), 'content', TRUE);
return $action->execute($request);
}
$groups[] = intval($group['id']);
$extra = NULL;
if($member['perms'] < $group['min_perm'])
$extra .= ', perms='. intval($group['min_perm']);
/* Add this user to the group and change his perms if we need to */
$request['dba']->executeUpdate("UPDATE ". K4USERS ." SET usergroups='". $request['dba']->quote('|'. implode('|', $groups) .'|') ."' $extra WHERE id = ". intval($member['id']));
k4_bread_crumbs($request['template'], $request['dba'], 'L_ADDUSER');
$action = new K4InformationAction(new K4LanguageElement('L_ADDEDUSERTOGROUP', $member['name'], $group['name']), 'content', FALSE, 'usergroups.php?id='. intval($group['id']), 3);
return $action->execute($request);
}
}
class RemoveUserFromGroup extends FAAction {
function execute(&$request) {
global $_USERGROUPS, $_QUERYPARAMS;
if(!isset($_REQUEST['id']) || intval($_REQUEST['id']) == 0) {
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
$action = new K4InformationAction(new K4LanguageElement('L_GROUPDOESNTEXIST'), 'content', FALSE);
return $action->execute($request);
}
if(!isset($_USERGROUPS[intval($_REQUEST['id'])])) {
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
$action = new K4InformationAction(new K4LanguageElement('L_GROUPDOESNTEXIST'), 'content', FALSE);
return $action->execute($request);
}
if(!isset($_REQUEST['user_id']) || intval($_REQUEST['user_id']) == 0) {
/* set the breadcrumbs bit */
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
$action = new K4InformationAction(new K4LanguageElement('L_USERDOESNTEXIST'), 'content', TRUE);
return $action->execute($request);
return TRUE;
}
$group = $_USERGROUPS[intval($_REQUEST['id'])];
$member = $request['dba']->getRow("SELECT ". $_QUERYPARAMS['user'] . $_QUERYPARAMS['userinfo'] ." FROM ". K4USERS ." u LEFT JOIN ". K4USERINFO ." ui ON u.id=ui.user_id WHERE u.id = '". intval($_REQUEST['user_id']) ."'");
if(!$member || !is_array($member) || empty($member)) {
/* set the breadcrumbs bit */
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
$action = new K4InformationAction(new K4LanguageElement('L_USERDOESNTEXIST'), 'content', TRUE);
return $action->execute($request);
}
/* Should we set the group moderator? */
if($group['mod_name'] == '' || $group['mod_id'] == 0) {
$admin = $request['dba']->getRow("SELECT * FROM ". K4USERS ." WHERE perms >= ". intval(ADMIN) ." ORDER BY perms,id ASC LIMIT 1");
$request['dba']->executeUpdate("UPDATE ". K4USERGROUPS ." SET mod_name = '". $request['dba']->quote($admin['name']) ."', mod_id = ". intval($admin['id']) ." WHERE id = ". intval($group['id']));
reset_cache('usergroups');
$group['mod_name'] = $admin['name'];
$group['mod_id'] = $admin['id'];
}
if($group['mod_id'] == $member['id']) {
/* set the breadcrumbs bit */
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
$action = new K4InformationAction(new K4LanguageElement('L_YOUAREMODERATOR'), 'content', TRUE);
return $action->execute($request);
}
$result = explode('|', trim($member['usergroups'], '|'));
$groups = $member['usergroups'] != '' ? iif(!$result, force_usergroups($member), $result) : array();
$groups = array_values($groups);
$in_group = FALSE;
$i = 0;
foreach($groups as $id) {
if(isset($_USERGROUPS[$id]) && $id == $group['id']) {
$in_group = TRUE;
// remove the person from the user group
unset($groups[$i]);
}
$i++;
}
$groups = array_values($groups);
if(!$in_group) {
/* set the breadcrumbs bit */
k4_bread_crumbs($request['template'], $request['dba'], 'L_INFORMATION');
$action = new K4InformationAction(new K4LanguageElement('L_NOTBELONGSTOGROUP'), 'content', TRUE);
return $action->execute($request);
}
$newgroup = get_user_max_group(array('usergroups' => '|'. implode('|', $groups) .'|'), $_USERGROUPS);
$perms = 5;
if(isset($newgroup['max_perms'])) {
if($request['user']->get('perms') > $newgroup['max_perms']) {
$perms = $newgroup['max_perms'];
} else if($request['user']->get('perms') < $newgroup['min_perms']) {
$perms = $newgroup['min_perms'];
}
}
/* Add this user to the group and change his perms if we need to */
$request['dba']->executeUpdate("UPDATE ". K4USERS ." SET usergroups='". $request['dba']->quote('|'. implode('|', $groups) .'|') ."', perms=". intval($perms) ." WHERE id = ". intval($member['id']));
k4_bread_crumbs($request['template'], $request['dba'], 'L_REMOVEUSER');
$action = new K4InformationAction(new K4LanguageElement('L_REMOVEDUSERFROMGROUP', $member['name'], $group['name']), 'content', FALSE, 'usergroups.php?id='. intval($group['id']), 3);
return $action->execute($request);
return TRUE;
}
}
?>