Ticket #34696: 34696.diff

wp-admin/includes/class-wp-upgrader.php

@@ -464 +464 @@
                  * @param string      $source        File source location.
                  * @param string      $remote_source Remote file source location.
                  * @param WP_Upgrader $this          WP_Upgrader instance.
+                 * @param array       $hook_extra Extra arguments passed to hooked filters.
                  */
-                $source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this );
+                $source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this, $args['hook_extra'] );
 
                 if ( is_wp_error( $source ) ) {
                         return $source;