Current File : /home/admin/public_html/old/board/administrator/components/com_kunena/lib/kunena.permissions.php
<?php
/**
* @version $Id: kunena.permissions.php 827 2009-06-09 19:53:37Z mahagr $
* Kunena Component
* @package Kunena
*
* @Copyright (C) 2008 - 2009 Kunena Team All rights reserved
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.com
*
* Based on FireBoard Component
* @Copyright (C) 2006 - 2007 Best Of Joomla All rights reserved
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.bestofjoomla.com
*
* Based on Joomlaboard Component
* @copyright (C) 2000 - 2004 TSMF / Jan de Graaff / All Rights Reserved
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @author TSMF & Jan de Graaff
**/
defined( '_JEXEC' ) or die('Restricted access');
/**
* Checks if a user has postpermission in given thread
* @param database object
* @param int
* @param int
* @param int
* @param boolean
* @param boolean
*
* @pre: fb_has_read_permission()
*/
function fb_has_post_permission(&$kunena_db,$catid,$replyto,$userid,$pubwrite,$ismod) {
$fbConfig =& CKunenaConfig::getInstance();
if ($ismod)
return 1; // moderators always have post permission
if($replyto != 0) {
$kunena_db->setQuery("SELECT thread FROM #__fb_messages WHERE id='{$replyto}'");
$topicID=$kunena_db->loadResult();
if ($topicID != 0) //message replied to is not the topic post; check if the topic post itself is locked
$sql="SELECT locked FROM #__fb_messages WHERE id='{$topicID}'";
else
$sql="SELECT locked FROM #__fb_messages WHERE id='{$replyto}'";
$kunena_db->setQuery($sql);
if ($kunena_db->loadResult()==1)
return -1; // topic locked
}
//topic not locked; check if forum is locked
$kunena_db->setQuery("SELECT locked FROM #__fb_categories WHERE id='{$catid}'");
if ($kunena_db->loadResult()==1)
return -2; // forum locked
if ($userid != 0|| $pubwrite)
return 1; // post permission :-)
return 0; // no public writing allowed
}
/**
* Checks if user is a moderator in given forum
* @param dbo
* @param int
* @param int
* @param bool
*/
function fb_has_moderator_permission(&$kunena_db,&$obj_fb_cat,$int_fb_uid,$bool_fb_isadmin) {
if ($int_fb_uid == 0)
return 0; // Anonymous never has moderator permission
if ($bool_fb_isadmin)
return 1;
if (is_object($obj_fb_cat) && $obj_fb_cat->getModerated()) {
$kunena_db->setQuery("SELECT userid FROM #__fb_moderation WHERE catid='".$obj_fb_cat->getId()."' AND userid='{$int_fb_uid}'");
if ($kunena_db->loadResult()!='')
return 1;
}
// Check if we have forum wide moderators - not limited to particular categories
$kunena_db->setQuery("SELECT moderator FROM #__fb_users WHERE userid='{$int_fb_uid}'");
if ($kunena_db->loadResult()==1) // moderator YES
{
$kunena_db->setQuery("SELECT userid FROM #__fb_moderation WHERE userid='{$int_fb_uid}'");
if ($kunena_db->loadResult()=='') // not limited to a specific category - as we checked for those above
{
return 1;
}
}
return 0;
}
/**
* Checks if user has read permission in given forum
* @param object
* @param array
* @param int
* @param obj
*/
function fb_has_read_permission(&$obj_fbcat,&$allow_forum,$groupid,&$kunena_acl) {
$kunena_acl = &JFactory::getACL();
if ($obj_fbcat->getPubRecurse())
$pub_recurse="RECURSE";
else
$pub_recurse="NO_RECURSE";
if ($obj_fbcat->getAdminRecurse())
$admin_recurse="RECURSE";
else
$admin_recurse="NO_RECURSE";
if ($obj_fbcat->getPubAccess() == 0 || ($obj_fbcat->getPubAccess() == -1 && $groupid > 0) || (sizeof($allow_forum)> 0 && in_array($obj_fbcat->getId(),$allow_forum))) {
//this is a public forum; let 'Everybody' pass
//or this forum is for all registered users and this is a registered user
//or this forum->id is already in the cookie with allowed forums
return 1;
}
else {
//access restrictions apply; need to check
if( $groupid == $obj_fbcat->getPubAccess()) {
//the user has the same groupid as the access level requires; let pass
return 1;
}
else {
if ($pub_recurse=='RECURSE') {
//check if there are child groups for the Access Level
$group_childs=array();
$group_childs=$kunena_acl->get_group_children( $obj_fbcat->getPubAccess(), 'ARO', $pub_recurse );
if ( is_array( $group_childs ) && count( $group_childs ) > 0) {
//there are child groups. See if user is in any ot them
if ( in_array($groupid, $group_childs) ) {
//user is in here; let pass
return 1;
}
}
}
}//esle
//no valid frontend users found to let pass; check if this is an Admin that should be let passed:
if( $groupid == $obj_fbcat->getAdminAccess() ) {
//the user has the same groupid as the access level requires; let pass
return 1;
}
else {
if ($admin_recurse=='RECURSE') {
//check if there are child groups for the Access Level
$group_childs=array();
$group_childs=$kunena_acl->get_group_children( $obj_fbcat->getAdminAccess(), 'ARO', $admin_recurse );
if (is_array( $group_childs ) && count( $group_childs ) > 0) {
//there are child groups. See if user is in any ot them
if ( in_array($groupid, $group_childs) ) {
//user is in here; let pass
return 1;
}
}
}
} //esle
} // esle
//passage not allowed
return 0;
}
?>