Ticket #16922: 16922.2.patch

wp-admin/press-this.php

@@ -602 +602 @@
                         $content .= $selection;
 
                 if ( $url ) {
-                        $content .= '<p>';
+                        $via = $selection ? __('via ' ) : '';
 
-                        if ( $selection )
-                                $content .= __('via ');
+                        $source = sprintf( '<p>%1$s <a href="%2$s">%3$s</a></p>', esc_html( $via ), esc_url( $url ), esc_html( $title ) );
 
-                        $content .= sprintf( "<a href='%s'>%s</a>.</p>", esc_url( $url ), esc_html( $title ) );
+                        $content .= apply_filters( 'press_this_source', $source, $url, $title );
                 }
 
                 remove_action( 'media_buttons', 'media_buttons' );