<h1><?php echo $this->hyperlink($this->setting('installation_title', 'Omeka S'), $this->url('top', ['action' => 'index'])); ?></h1>
<h2><?php echo $this->translate('Advanced item set search'); ?></h2>

<?php echo $this->partial(
    'common/cross-site-search/advanced-item-set-form.phtml',
    ['action' => $this->url(null, ['action' => 'results'], true)]
); ?>
