Ticket #21959: media_destination_file_name_hook.diff

wp-includes/media.php

@@ -453 +453 @@
         if ( !is_null($dest_path) and $_dest_path = realpath($dest_path) )
                 $dir = $_dest_path;
         $destfilename = "{$dir}/{$name}-{$suffix}.{$ext}";
-
+        
+        $destfilename = apply_filters('image_resize_set_file_name', array(
+                'proposed_file_path' => $destfilename,
+                'suffix' => $suffix,
+                'extension' => $ext,
+                'original' => $file
+        ));
+        
         if ( IMAGETYPE_GIF == $orig_type ) {
                 if ( !imagegif( $newimage, $destfilename ) )
                         return new WP_Error('resize_path_invalid', __( 'Resize path invalid' ));