friendica/view/templates/confirm.tpl

<center>
<form action="{{$confirm_url}}" id="confirm-form" method="{{$method}}">

	<h3 id="confirm-message">{{$message}}</h3>
	{{foreach $extra_inputs as $input}}
	<input type="hidden" name="{{$input.name}}" value="{{$input.value}}" />
	{{/foreach}}

	<input class="confirm-button" id="confirm-submit-button" type="submit" name="{{$confirm_name}}" value="{{$confirm}}" />
	<input class="confirm-button" id="confirm-cancel-button" type="submit" name="canceled" value="{{$cancel}}" />

</form>
</center>