bibliotheca-php/webclient/view/default/manageentry/field-upload.html

<div class="uk-margin">
	<label class="uk-form-label" for="<?php echo $field['identifier']; ?>"><?php echo $I18n->t($field['displayname']); ?></label>
	<div class="uk-form-controls">
		<input type="file" id="<?php echo $field['identifier']; ?>" multiple="false"
		   name="fdata[<?php echo $field['identifier']; ?>]"
		>
		<?php if(isset($TemplateData['editData'][$field['identifier']])) { ?>
		<div uk-lightbox>
			<a href="<?php echo $TemplateData['storagePath'].'/'.$TemplateData['editData'][$field['identifier']]; ?>" target="_blank"><?php echo $TemplateData['editData'][$field['identifier']]; ?></a>
			<input type="checkbox" value="<?php echo $TemplateData['editData'][$field['identifier']] ?? ''; ?>"
				   name="fdata[<?php echo $field['identifier']; ?>_delete]"
				   title="<?php echo $I18n->t('global.delete'); ?>"
			/> <?php echo $I18n->t('global.delete'); ?>
		</div>
		<?php } ?>
	</div>
</div>