first commit

wp-content/plugins/woocommerce-pdf-invoices-packing-slips/assets/js/peppol-classic-checkout.js

@@ -0,0 +1,156 @@
+jQuery( function ( $ ) {
+
+	const CONFIG = window.wpoIpsPeppol || {};
+
+	// Visibility toggles
+	function togglePeppolFields() {
+		const mode = ( CONFIG && CONFIG.visibilityMode ) ? CONFIG.visibilityMode : 'always';
+
+		let rows = $();
+
+		if ( mode === 'toggle' ) {
+			rows = $( '.wpo-ips-peppol-conditional' ).closest( '.form-row' );
+			const checkbox = $( '#peppol_invoice' );
+
+			if ( ! checkbox.length ) {
+				return;
+			}
+
+			rows.toggle( checkbox.is( ':checked' ) );
+			return;
+		}
+
+		if ( mode === 'company' ) {
+			rows = $( '.wpo-ips-peppol-company-conditional' ).closest( '.form-row' );
+			const company = $( '#billing_company' );
+
+			if ( ! company.length ) {
+				return;
+			}
+
+			rows.toggle( $.trim( company.val() ).length > 0 );
+			return;
+		}
+	}
+
+	togglePeppolFields();
+
+	$( document ).on( 'change', '#peppol_invoice', togglePeppolFields );
+	$( document ).on( 'input change', '#billing_company', togglePeppolFields );
+
+
+	// Endpoint derivation
+	if ( ! CONFIG.endpoint_derivation ) {
+		return;
+	}
+
+	const COUNTRY_SELECTOR          = CONFIG.billing_country_selector || '#billing_country';
+	const VAT_SELECTOR              = CONFIG.vat_field_selector || '';
+	const ENDPOINT_WRAPPER_SELECTOR = CONFIG.peppol_input_wrapper_selector || '';
+	const ENDPOINT_SELECTOR         = ENDPOINT_WRAPPER_SELECTOR ? ( ENDPOINT_WRAPPER_SELECTOR + ' input' ) : '';
+
+	function getValue( selector ) {
+		const el = document.querySelector( selector );
+		return el ? String( el.value || '' ).trim() : '';
+	}
+
+	const engine = window.WPO_IPS_PeppolEndpointDerivation.init( CONFIG, {
+		getBillingCountry() {
+			return getValue( COUNTRY_SELECTOR );
+		},
+
+		getEndpointNodes() {
+			const nodes = {
+				wrapper: ENDPOINT_WRAPPER_SELECTOR ? document.querySelector( ENDPOINT_WRAPPER_SELECTOR ) : null,
+				endpoint: ENDPOINT_SELECTOR ? document.querySelector( ENDPOINT_SELECTOR ) : null,
+			};
+
+			engine.log( 'getEndpointNodes', {
+				wrapperSelector: ENDPOINT_WRAPPER_SELECTOR,
+				endpointSelector: ENDPOINT_SELECTOR,
+				wrapperFound: !! nodes.wrapper,
+				endpointFound: !! nodes.endpoint,
+				currentValue: nodes.endpoint ? String( nodes.endpoint.value || '' ) : '',
+			} );
+
+			return nodes;
+		},
+
+		appendOverrideLink( wrapper, endpoint, link ) {
+			if ( endpoint && endpoint.parentNode ) {
+				endpoint.insertAdjacentElement( 'afterend', link );
+			} else {
+				wrapper.appendChild( link );
+			}
+		},
+
+		// Fetch fallback if wp.apiFetch not present.
+		fetchEndpoint( billingCountry, vatValue ) {
+			engine.log( 'fetchEndpoint', {
+				billingCountry: billingCountry,
+				vatValue: vatValue,
+				hasApiFetch: !! window.wp?.apiFetch,
+				hasWpApiSettingsRoot: !! window.wpApiSettings?.root,
+				route: CONFIG.peppol_autofill_endpoint_route,
+			} );
+
+			const apiFetch = window.wp?.apiFetch;
+			if ( apiFetch ) {
+				return apiFetch( {
+					path: CONFIG.peppol_autofill_endpoint_route,
+					method: 'POST',
+					data: {
+						billing_country: String( billingCountry || '' ).toUpperCase(),
+						vat: String( vatValue || '' ),
+					},
+				} );
+			}
+
+			const root  = window.wpApiSettings?.root ? String( window.wpApiSettings.root ) : '';
+			const nonce = window.wpApiSettings?.nonce ? String( window.wpApiSettings.nonce ) : '';
+
+			if ( root ) {
+				const path = String( CONFIG.peppol_autofill_endpoint_route || '' ).replace( /^\//, '' );
+				const url  = root.replace( /\/$/, '' ) + '/' + path;
+
+				return $.ajax( {
+					url,
+					method: 'POST',
+					dataType: 'json',
+					data: {
+						billing_country: String( billingCountry || '' ).toUpperCase(),
+						vat: String( vatValue || '' ),
+					},
+					beforeSend: function ( xhr ) {
+						if ( nonce ) xhr.setRequestHeader( 'X-WP-Nonce', nonce );
+					},
+				} );
+			}
+
+			return $.Deferred().resolve( null ).promise();
+		},
+	} );
+
+	$( document ).on( 'input change', COUNTRY_SELECTOR + ', ' + VAT_SELECTOR, function () {
+		engine.log( 'input/change event', {
+			target: this && this.name ? this.name : ( this && this.id ? this.id : '' ),
+			country: getValue( COUNTRY_SELECTOR ),
+			vat: VAT_SELECTOR ? getValue( VAT_SELECTOR ) : '',
+		} );
+
+		engine.schedule( 'input' );
+	} );
+
+	$( document.body ).on( 'updated_checkout updated_shipping_method', function ( event ) {
+		engine.log( 'wc event', {
+			type: event && event.type ? event.type : '',
+		} );
+
+		engine.schedule( 'wc-updated' );
+	} );
+
+	engine.log( 'init schedule' );
+
+	engine.schedule( 'init' );
+
+} );