[WP] - Search a specific post type

gistfile1.aw

// http://wpsnipp.com/index.php/posts/search-a-specific-post-type/

function SearchFilter($query) {
  if ($query->is_search) {
    // Insert the specific post type you want to search
    $query->set('post_type', 'feeds');
  }
  return $query;
}
// This filter will jump into the loop and arrange our results before they're returned
add_filter('pre_get_posts','SearchFilter');