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Adds a small footer to all rss & atom feed posts in WordPress.
* Add Footer to WordPress RSS feeds. Add this snippet to your functions.php
function mdr_postrss($content) {
$site_name = get_bloginfo_rss('name');
$post_title = get_the_title_rss();
$home_url = home_url('/');
$post_url = post_permalink();
$content = $content.'<a href="'.$post_url.'">'.$post_title.'</a> is a post from:
<a href="'.$home_url.'">'.$site_name.'</a> which is not allowed to be copied on other sites.';
return $content;
add_filter('the_excerpt_rss', 'mdr_postrss');
add_filter('the_content', 'mdr_postrss');
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