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# 
#-----[ Öffne ]------------------------------------------ 
# 
includes/functions.php 
# 
#-----[ Finde ]------------------------------------------ 
# 
?> 
# 
#-----[ Füge davor ein ]------------------------------------------- 
# 
function member_of($group_id, &$userdata) 
{ 
        global $db; 
        if ( !$userdata['session_logged_in'] ) 
        { 
                return false; 
        } 
        if ( isset($userdata['user_member_of_' . $group_id]) ) 
        { 
                return $userdata['user_member_of_' . $group_id]; 
        } 
        $sql = "SELECT count(*) AS num FROM " . USER_GROUP_TABLE . " 
                WHERE user_id = '" . $userdata['user_id'] . "' AND user_pending = 0 AND group_id IN ( " . $group_id . " )"; 
          if ( !($result = $db->sql_query($sql)) ) 
        { 
                message_die(GENERAL_ERROR, 'Could not get group auth', '', __LINE__, __FILE__, $sql); 
        } 
        $row = $db->sql_fetchrow($result); 
        if ( $row['num'] > 0 ) 
        { 
                return $userdata['user_member_of_' . $group_id] = true; 
        } 
        return $userdata['user_member_of_' . $group_id] = false; 
} 
# 
#-----[ Öffne ]------------------------------------------ 
# 
includes/page_header.php 
# 
#-----[ Finde ]------------------------------------------ 
# 
        if ( !empty($userdata['user_popup_pm']) ) 
        { 
                $template->assign_block_vars('switch_enable_pm_popup', array()); 
        } 
# 
#-----[ Füge danach ein ]------------------------------------------- 
# 
        if ( member_of('123', $userdata) ) 
        { 
                $template->assign_block_vars('switch_usergroup_123', array()); 
        }