Extra montagekosten toevoegen woocommerce (custom)

// Custom montagekosten

// Voeg de checkbox toe aan de afrekenpagina
function wbmz_add_montagekosten_checkbox() {
	$checked = WC()->session->get('wbmz_montagekosten') ? 'checked' : '';
	$label_text = WC()->session->get('wbmz_montagekosten') ? 'Gratis montage verwijderen' : 'Gratis montage toevoegen';
	?>
	<div class="wbmz-montagekosten">
		<label for="wbmz_montagekosten">
			<input type="checkbox" name="wbmz_montagekosten" id="wbmz_montagekosten" value="1" <?php echo $checked; ?> />
			<span id="wbmz_montagekosten_label"><?php echo $label_text; ?></span>
		</label>
	</div>
	<script type="text/javascript">
		jQuery(document).ready(function($) {
			function calculateFee() {
				var subtotal = parseFloat('<?php echo WC()->cart->get_subtotal(); ?>');
				var country = '<?php echo WC()->customer->get_billing_country(); ?>';
				var state = $('select#billing_state').val() || $('select#shipping_state').val();

				var fee = 30;
				if ((country === 'NL' && subtotal >= 450) ||
					(country === 'BE' && subtotal >= 850) ||
					(country === 'DE' && subtotal >= 999)) {
					fee = 0;
				}

				return fee;
			}

			function updateCart() {
				var fee = calculateFee();
				var data = {
					action: 'wbmz_toggle_montagekosten',
					wbmz_montagekosten: $('#wbmz_montagekosten').is(':checked') ? 1 : 0,
					fee: fee
				};

				$.post('<?php echo admin_url('admin-ajax.php'); ?>', data, function(response) {
					if (response.success) {
						$('body').trigger('update_checkout');
					}
				});
			}

			function updateLabel() {
				var isChecked = $('#wbmz_montagekosten').is(':checked');
				var fee = calculateFee();

				var labelText = isChecked ? 'Montage' : 'Montage';
				if (fee === 0) {
					labelText = isChecked ? 'Gratis montage' : 'Gratis montage';
				}

				$('#wbmz_montagekosten_label').text(labelText);
			}

			$('#wbmz_montagekosten').change(function() {
				updateCart();
				updateLabel();
			});

			$('body').on('change', 'select#billing_state, select#shipping_state', function() {
				updateCart();
				updateLabel();
			});

			$('body').on('updated_cart_totals', function() {
				updateCart();
				updateLabel();
			});

			// Initial label update and cart update when page loads
			updateLabel();
			updateCart();
		});
	</script>
	<?php
}
add_action('woocommerce_after_order_notes', 'wbmz_add_montagekosten_checkbox');

// Verwerk de AJAX-aanroep en pas de fee toe
function wbmz_toggle_montagekosten() {
	if (isset($_POST['wbmz_montagekosten']) && $_POST['wbmz_montagekosten'] == 1) {
		WC()->session->set('wbmz_montagekosten', true);
		$fee = isset($_POST['fee']) ? floatval($_POST['fee']) : 0;
		WC()->session->set('wbmz_montagekosten_fee', $fee);
	} else {
		WC()->session->set('wbmz_montagekosten', false);
		WC()->session->set('wbmz_montagekosten_fee', 0);
	}

	wp_send_json_success();
}
add_action('wp_ajax_wbmz_toggle_montagekosten', 'wbmz_toggle_montagekosten');
add_action('wp_ajax_nopriv_wbmz_toggle_montagekosten', 'wbmz_toggle_montagekosten');

// Bereken de fee op basis van de sessiestatus
function wbmz_custom_montagekosten_fee() {
	if (WC()->session->get('wbmz_montagekosten')) {
		$fee = WC()->session->get('wbmz_montagekosten_fee');
		if ($fee !== false) {
			WC()->cart->add_fee('Montagekosten', $fee, false, '');
		}
	}
}
add_action('woocommerce_cart_calculate_fees', 'wbmz_custom_montagekosten_fee');

#AJAX #checkout #fee #functions #jQuery #woocommerce