Checking post format during xmlrpc_publish_post
This is because of a variable mismatch. Your function accepts $post_ID, but you don’t actually use it. You’re instead trying to reference a global $post object and doing your post format check with $post->ID. With the XML-RPC request, this won’t work. Rewrite your function to use get_post() to fetch a post object from the passed-in … Read more