Arc-hive-omeka-theme/view/omeka/site/index.phtml

<?php
$translate = $this->plugin('translate');

$this->htmlElement('body')->appendAttribute('class', 'site browse front');
$title = $this->setting('installation_title', 'Omeka S');

$subtitle = $translate('Sites');
$this->headTitle($subtitle);
?>
<h1><?php echo $this->hyperlink($title, $this->url('top', ['action' => 'index'])); ?></h1>


<?php if ($sites): ?>

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

<?php
$archiveSiteHelper = $this->getHelperPluginManager()->get('archiveSiteMeta');
$collections = $archiveSiteHelper->getCollections();
?>
<h2>Collections</h2>
<hr />
<p>
<?php foreach($collections as $collection_label => $collection_name){ ?>
  <a href="/c/<?= $collection_label ?>"><?= $collection_name ?></a>
  <br />
<?php } ?>
</p>

<h2 class="site-list-heading"><?php echo $subtitle; ?></h2>


<hr />
<div class="site-list">

<?php
foreach ($sites as $site):
    $site_meta_values = $archiveSiteHelper->getSiteMetaValues($site);
?>

    <div class="site">
        <?php echo $this->hyperlink($site->title(), $site->siteUrl(), ['class' => 'site-link']); ?>
        <p class="site-summary"><?php echo nl2br($site->summary()); ?></p>
        <p class="site-summary"><?php echo $site->siteUrl(); ?></p>

        <?php if ($site_meta_values != null) { ?>
          currator = <?= $site_meta_values['currator']; ?><br />
          thumbnail = <?= $site_meta_values['thumbnail']; ?><br />
          project_date = <?= $site_meta_values['project_date']; ?><br />
          collection = <?= $collections[$site_meta_values['collection']]; ?><br />
        <?php } ?>
    </div>
<?php
endforeach;
?>
</div>

<?php echo $this->pagination(); ?>

<?php endif; ?>
<p><?php echo sprintf(
    $translate('Go to the %1$s to start working with %2$s.'),
    $this->hyperlink($translate('Admin dashboard'), $this->url('admin')),
    $title
); ?></p>