+ $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle];
+
+ if ( $this->do_concat ) {
+ if ( $this->in_default_dir($this->registered[$handle]->src) && !isset($this->registered[$handle]->extra['conditional']) && !isset($this->registered[$handle]->extra['alt']) ) {
+ $this->concat .= "$handle,";
+ $this->concat_version .= "$handle$ver";
+ return true;
+ }
+ }