if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
$wgTitle->quickUserCan( 'edit' ) ) {
$s = $wgTitle->getFullURL( $this->editUrlOptions() );
- $s = 'document.location = "' .wfEscapeJSString( $s ) .'";';
+ $s = 'document.location = "' .Xml::escapeJsString( $s ) .'";';
$a += array ('ondblclick' => $s);
}