$out->addHTML( "<h2>" . $this->msg( 'expand_templates_preview' )->escaped() . "</h2>\n" );
$out->addHTML( Html::openElement( 'div', array(
'class' => 'mw-content-' . $lang->getDir(),
'dir' => $lang->getDir(),
'lang' => $lang->getHtmlCode(),
) ) );
$out->addHTML( "<h2>" . $this->msg( 'expand_templates_preview' )->escaped() . "</h2>\n" );
$out->addHTML( Html::openElement( 'div', array(
'class' => 'mw-content-' . $lang->getDir(),
'dir' => $lang->getDir(),
'lang' => $lang->getHtmlCode(),
) ) );