Ticket #11556: 11556.patch

wp-includes/media.php

@@ -954 +954 @@
 
                 // After a post is saved, cache oEmbed items via AJAX
                 add_action( 'edit_form_advanced', array(&$this, 'maybe_run_ajax_cache') );
+
+                // Convert YouTu.be URLs to normal ones
+                add_filter( 'embed_pre_url', array(&$this, 'youtube_url_expander') );
         }
 
         /**
@@ -1067 +1070 @@
                 $rawattr = $attr;
                 $attr = wp_parse_args( $attr, wp_embed_defaults() );
 
+                $url = apply_filters( 'embed_pre_url', $url );
+
                 // Look for known internal handlers
                 ksort( $this->handlers );
                 foreach ( $this->handlers as $priority => $handlers ) {
@@ -1194 +1199 @@
                 $output = ( $this->linkifunknown ) ? '<a href="' . esc_attr($url) . '">' . esc_html($url) . '</a>' : $url;
                 return apply_filters( 'embed_maybe_make_link', $output, $url );
         }
+
+        /**
+         * Convert YouTu.be URLs into their full length counterparts
+         *
+         * @param string $url A URL, maybe with youtu.be in it
+         * @return string A URL, with any YouTube URL expanded
+         */
+        function youtube_url_expander( $url ) {
+                return str_replace( 'http://youtu.be/', 'http://www.youtube.com/watch?v=', $url );
+        }
 }
 $wp_embed = new WP_Embed();