怎么为WordPress文章发布按钮添加确认对话框

// This is the confirmation message that will appear.
$c_message = 'Are you SURE you want to publish this post?';
 
function confirm_publish(){
 
global $c_message;
echo &#39;<script type="text/javascript"><!--
var publish = document.getElementById("publish");
if (publish !== null) publish.onclick = function(){
    return confirm("&#39;.$c_message.&#39;");
};
// --></script>&#39;;
}
add_action(&#39;admin_footer&#39;, &#39;confirm_publish&#39;);