bibliotheca-php/webclient/view/98/manageentry/field-upload.html

<div class="field-row-stacked">
	<label for="<?php echo $field['identifier']; ?>"><?php echo $I18n->t($field['displayname']); ?></label>

		<input type="file" id="<?php echo $field['identifier']; ?>" multiple="false"
		   name="fdata[<?php echo $field['identifier']; ?>]"
		/>

		<?php if(isset($TemplateData['editData'][$field['identifier']])) { ?>
		<a target="_blank" href="<?php echo $TemplateData['storagePath'].'/'.$TemplateData['editData'][$field['identifier']]; ?>"><?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'); ?>"
			   id="fdata[<?php echo $field['identifier']; ?>_delete"
		/>
		<label for="fdata[<?php echo $field['identifier']; ?>_delete"><?php echo $I18n->t('global.delete'); ?></label>
		<?php } ?>

</div>