Sketchfab-omeka-module/view/common/block-layout/sketchfab.phtml

<?php
$this->headScript()->appendFile($this->assetUrl('js/height_calculator.js',
																								'Sketchfab'));
?>

<div id="sketchfab_<?= $model_id ?>" class="sketchfab-wrap" style="position:relative;">

	<?php if ($renderSourceLink) { ?>
		<div class="source-link">
			<a href="<?= $item_url ?>">Source</a>
		</div>
	<?php } ?>

	<?= $sketchfab_iframe ?>

	<?php if ($title) { ?>
	<div class="item_title">
		<?= $title ?>
	</div>
	<?php } ?>

</div>


<script>
jQuery(document).ready(function() {
	var sketchfab = $("#sketchfab_<?= $model_id ?>").find('iframe');
	$(sketchfab).prop("width", "<?= $width ?>%")
	var height = get_height(sketchfab, <?= $ratio ?>)
	$(sketchfab).prop("height", height)
});
</script>