view_payment.php

<div class="container-fluid py-1">
	<?php include 'receipt.php' ?>
</div>
<div class="modal-footer row display py-1">
	<div class="col-lg-12">
		<button class="btn float-right btn-secondary" type="button" data-dismiss="modal">Cerrar</button>
		<button class="btn float-right btn-success mr-2" type="button" id="print">Imprimir</button>
	</div>
</div>
<style>
	#uni_modal .modal-footer {
		display: none
	}

	#uni_modal .modal-footer.display {
		display: block
	}

	.border-gradien-alert {
		border-image: linear-gradient(to right, red, yellow) !important;
	}

	.border-alert th,
	.border-alert td {
		animation: blink 200ms infinite alternate;
	}

	@keyframes blink {
		from {
			border-color: white;
		}

		to {
			border-color: red;
			background: #ff00002b;
		}
	}
</style>

<script>
	$('#print').click(function() {
		start_load()
		var nw = window.open('receipt.php?ef_id=<?php echo $_GET['ef_id'] ?>&pid=<?php echo $_GET['pid'] ?>', "_blank", "width=900,height=600")
		setTimeout(function() {
			nw.print()
			setTimeout(function() {
				nw.close()
				end_load()
			}, 500)
		}, 500)
	});
</script>