ChSimpleMessengerPrivacy.php

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<?php
 
    ch_import('ChWsbPrivacy');
 
    class ChSimpleMessengerPrivacy extends ChWsbPrivacy
    {
        function __construct(&$oModule)
        {
            parent::__construct($oModule -> _oDb -> sTablePrefix . 'privacy', 'author_id', 'author_id');
        }
 
        function check($sAction, $iObjectId, $iViewerId = 0)
        {
            if(empty($iViewerId))
                $iViewerId = getLoggedId();
 
            $aObject = $this->_oDb->getObjectInfo($this->getFieldAction($sAction), $iObjectId);
            if(empty($aObject) || !is_array($aObject))
                return true;
 
            if($iViewerId == $aObject['owner_id'])
                return true;
 
            if($this->_oDb->isGroupMember($aObject['group_id'], $aObject['owner_id'], $iViewerId))
                return true;
 
            return $this->isDynamicGroupMember($aObject['group_id'], $aObject['owner_id'], $iViewerId, $iObjectId);
        }
    }