//管理者以外 iframe

function allow_iframe_tag($content){
global $allowedposttags;
$allowedposttags['iframe'] = array('class'=>array() , 'src'=>array() , 'width'=>array(), 'height'=>array() , 'frameborder'=>array() , 'scrolling'=>array() , 'marginheight'=>array(), 'marginwidth'=>array() , 'allowfullscreen'=>array());
return $content;
}
add_filter('content_save_pre','allow_iframe_tag');