Ticket #14760: wp_get_shortlink.diff

Index: wp-includes/link-template.php
===================================================================
--- wp-includes/link-template.php       (revision 17220)
+++ wp-includes/link-template.php       (working copy)
@@ -2358,7 +2358,7 @@
  * Return a shortlink for a post, page, attachment, or blog.
  *
  * This function exists to provide a shortlink tag that all themes and plugins can target.  A plugin must hook in to
- * provide the actual shortlinks.  Default shortlink support is limited to providing ?p= style links for posts.
+ * provide the actual shortlinks.  Default shortlink support is limited to providing ?p= style links.
  * Plugins can short circuit this function via the pre_get_shortlink filter or filter the output
  * via the get_shortlink filter.
  *
@@ -2377,7 +2377,7 @@
 
        global $wp_query;
        $post_id = 0;
-       if ( 'query' == $context && is_single() ) {
+       if ( 'query' == $context && (is_single() || is_page()) ) {
                $post_id = $wp_query->get_queried_object_id();
        } elseif ( 'post' == $context ) {
                $post = get_post($id);
@@ -2389,7 +2389,7 @@
        // Return p= link for posts.
        if ( !empty($post_id) && '' != get_option('permalink_structure') ) {
                $post = get_post($post_id);
-               if ( isset($post->post_type) && 'post' == $post->post_type )
+               if ( isset($post->post_type) )
                        $shortlink = home_url('?p=' . $post->ID);
        }