{if $fb_title}> <{else}> <{/if}> <{php}> global $xoopsTpl; $url="http://".$_SERVER["HTTP_HOST"].$_SERVER['REQUEST_URI']; $xoopsTpl->assign('now_url',$url); <{/php}> <{if $now_url}> <{/if}> <{if $fb_image}> <{elseif $logo_img}> <{/if}> <{if $xoops_sitename}> <{/if}> <{if $fb_description}> <{/if}>