Notify admin on new post pending

gistfile1.aw

<?php
add_action('new_to_pending','notify_admin_on_pending');
function notify_admin_on_pending($post){
	add_filter('wp_mail_content_type',create_function('', 'return "text/html";'));
	$message = '
	<p>
		You have a new post pending a review:<br />
		'.$post->post_title.' <br />
		<a href="'.get_edit_post_link( $post->ID).'">Edit the Post</a>
	</p>
	';
	@wp_mail( get_bloginfo('admin_email'), 'new Post Pending', $message);
}