class-wc-ajax.php at 11.1.0-beta.2 · WooCommerce

woocommerce / includes / class-wc-ajax.php

class-wc-ajax.php

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1	<?php
2	/**
3	* WooCommerce WC_AJAX. AJAX Event Handlers.
4	*
5	* @class WC_AJAX
6	* @package WooCommerce\Classes
7	*/
8
9	use Automattic\Jetpack\Constants;
10	use Automattic\WooCommerce\Enums\ProductStatus;
11	use Automattic\WooCommerce\Enums\ProductStockStatus;
12	use Automattic\WooCommerce\Enums\ProductType;
13	use Automattic\WooCommerce\Internal\CostOfGoodsSold\CostOfGoodsSoldController;
14	use Automattic\WooCommerce\Internal\ProductAttributes\VisualAttributeTermMeta;
15	use Automattic\WooCommerce\Internal\Orders\CouponsController;
16	use Automattic\WooCommerce\Internal\Orders\TaxesController;
17	use Automattic\WooCommerce\Internal\Orders\OrderNoteGroup;
18	use Automattic\WooCommerce\Internal\Admin\Orders\MetaBoxes\CustomMetaBox;
19	use Automattic\WooCommerce\Internal\Utilities\Users;
20	use Automattic\WooCommerce\Proxies\LegacyProxy;
21	use Automattic\WooCommerce\Utilities\ArrayUtil;
22	use Automattic\WooCommerce\Utilities\NumberUtil;
23	use Automattic\WooCommerce\Utilities\OrderUtil;
24	use Automattic\WooCommerce\Utilities\StringUtil;
25
26	defined( 'ABSPATH' ) \|\| exit;
27
28	/**
29	* WC_Ajax class.
30	*/
31	class WC_AJAX {
32
33	/**
34	* Hook in ajax handlers.
35	*
36	* @return void
37	*/
38	public static function init() {
39	add_action( 'init', array( __CLASS__, 'define_ajax' ), 0 );
40	add_action( 'template_redirect', array( __CLASS__, 'do_wc_ajax' ), 0 );
41	self::add_ajax_events();
42	}
43
44	/**
45	* Get WC Ajax Endpoint.
46	*
47	* @param string $request Optional.
48	*
49	* @return string
50	*/
51	public static function get_endpoint( $request = '' ) {
52	return esc_url_raw( apply_filters( 'woocommerce_ajax_get_endpoint', add_query_arg( 'wc-ajax', $request, remove_query_arg( array( 'remove_item', 'add-to-cart', 'added-to-cart', 'order_again', '_wpnonce' ), home_url( '/', 'relative' ) ) ), $request ) );
53	}
54
55	/**
56	* Set the 'wc-ajax' argument in $wp_query.
57	*
58	* @return void
59	*/
60	private static function set_wc_ajax_argument_in_query() {
61	global $wp_query;
62
63	// phpcs:disable WordPress.Security.NonceVerification.Recommended
64	if ( ! empty( $_GET['wc-ajax'] ) && empty( $wp_query->get( 'wc-ajax' ) ) ) {
65	$wp_query->set( 'wc-ajax', sanitize_text_field( wp_unslash( $_GET['wc-ajax'] ) ) );
66	}
67	// phpcs:enable WordPress.Security.NonceVerification.Recommended
68	}
69
70	/**
71	* Set WC AJAX constant and headers.
72	*
73	* @return void
74	*/
75	public static function define_ajax() {
76	global $wp_query;
77
78	// phpcs:disable
79	self::set_wc_ajax_argument_in_query();
80	if ( ! empty( $wp_query->get( 'wc-ajax' ) ) ) {
81	wc_maybe_define_constant( 'DOING_AJAX', true );
82	wc_maybe_define_constant( 'WC_DOING_AJAX', true );
83	if ( ! WP_DEBUG \|\| ( WP_DEBUG && ! WP_DEBUG_DISPLAY ) ) {
84	@ini_set( 'display_errors', 0 ); // Turn off display_errors during AJAX events to prevent malformed JSON.
85	}
86	$GLOBALS['wpdb']->hide_errors();
87	}
88	// phpcs:enable
89	}
90
91	/**
92	* Send headers for WC Ajax Requests.
93	*
94	* @since 2.5.0
95	*
96	* @return void
97	*/
98	private static function wc_ajax_headers() {
99	if ( ! headers_sent() ) {
100	send_origin_headers();
101	send_nosniff_header();
102	wc_nocache_headers();
103	header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
104	header( 'X-Robots-Tag: noindex' );
105	status_header( 200 );
106	} elseif ( Constants::is_true( 'WP_DEBUG' ) ) {
107	headers_sent( $file, $line );
108	trigger_error( "wc_ajax_headers cannot set headers - headers already sent by {$file} on line {$line}", E_USER_NOTICE ); // @codingStandardsIgnoreLine
109	}
110	}
111
112	/**
113	* Check for WC Ajax request and fire action.
114	*
115	* @return void
116	*/
117	public static function do_wc_ajax() {
118	global $wp_query;
119
120	// phpcs:disable WordPress.Security.NonceVerification.Recommended
121	self::set_wc_ajax_argument_in_query();
122
123	$action = $wp_query->get( 'wc-ajax' );
124
125	if ( $action ) {
126	self::wc_ajax_headers();
127	$action = sanitize_text_field( $action );
128	do_action( 'wc_ajax_' . $action );
129	wp_die();
130	}
131	// phpcs:enable
132	}
133
134	/**
135	* Hook in methods - uses WordPress ajax handlers (admin-ajax).
136	*
137	* @return void
138	*/
139	public static function add_ajax_events() {
140	$ajax_events_nopriv = array(
141	'get_refreshed_fragments',
142	'apply_coupon',
143	'remove_coupon',
144	'update_shipping_method',
145	'get_cart_totals',
146	'update_order_review',
147	'add_to_cart',
148	'remove_from_cart',
149	'checkout',
150	'get_variation',
151	'get_customer_location',
152	);
153
154	foreach ( $ajax_events_nopriv as $ajax_event ) {
155	add_action( 'wp_ajax_woocommerce_' . $ajax_event, array( __CLASS__, $ajax_event ) );
156	add_action( 'wp_ajax_nopriv_woocommerce_' . $ajax_event, array( __CLASS__, $ajax_event ) );
157
158	// WC AJAX can be used for frontend ajax requests.
159	add_action( 'wc_ajax_' . $ajax_event, array( __CLASS__, $ajax_event ) );
160	}
161
162	$ajax_events = array(
163	'feature_product',
164	'mark_order_status',
165	'get_order_details',
166	'add_attribute',
167	'add_new_attribute',
168	'remove_variations',
169	'save_attributes',
170	'add_attributes_and_variations',
171	'add_variation',
172	'link_all_variations',
173	'revoke_access_to_download',
174	'grant_access_to_download',
175	'get_customer_details',
176	'add_order_item',
177	'add_order_fee',
178	'add_order_shipping',
179	'add_order_tax',
180	'add_coupon_discount',
181	'remove_order_coupon',
182	'remove_order_item',
183	'remove_order_tax',
184	'calc_line_taxes',
185	'save_order_items',
186	'load_order_items',
187	'add_order_note',
188	'delete_order_note',
189	'json_search_order_metakeys',
190	'json_search_products',
191	'json_search_products_and_variations',
192	'json_search_downloadable_products_and_variations',
193	'json_search_customers',
194	'json_search_categories',
195	'json_search_categories_tree',
196	'json_search_taxonomy_terms',
197	'json_search_product_attributes',
198	'json_search_pages',
199	'term_ordering',
200	'product_ordering',
201	'refund_line_items',
202	'delete_refund',
203	'rated',
204	'update_api_key',
205	'load_variations',
206	'save_variations',
207	'bulk_edit_variations',
208	'tax_rates_save_changes',
209	'shipping_zones_save_changes',
210	'shipping_zone_add_method',
211	'shipping_zone_remove_method',
212	'shipping_zone_methods_save_changes',
213	'shipping_zone_methods_save_settings',
214	'shipping_classes_save_changes',
215	'shipping_providers_save_changes',
216	'toggle_gateway_enabled',
217	'load_status_widget',
218	'load_recent_reviews_widget',
219	);
220
221	foreach ( $ajax_events as $ajax_event ) {
222	add_action( 'wp_ajax_woocommerce_' . $ajax_event, array( __CLASS__, $ajax_event ) );
223	}
224
225	$ajax_private_events = array(
226	'order_add_meta',
227	'order_delete_meta',
228	);
229
230	foreach ( $ajax_private_events as $ajax_event ) {
231	add_action(
232	'wp_ajax_woocommerce_' . $ajax_event,
233	function () use ( $ajax_event ) {
234	call_user_func( array( __CLASS__, $ajax_event ) );
235	}
236	);
237	}
238
239	// WP's heartbeat.
240	$ajax_heartbeat_callbacks = array(
241	'order_refresh_lock',
242	'check_locked_orders',
243	);
244	foreach ( $ajax_heartbeat_callbacks as $ajax_callback ) {
245	add_filter(
246	'heartbeat_received',
247	// phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
248	function ( $response, $data ) use ( $ajax_callback ) {
249	return call_user_func_array( array( __CLASS__, $ajax_callback ), func_get_args() );
250	},
251	11,
252	2
253	);
254	}
255	}
256
257	/**
258	* Get a refreshed cart fragment, including the mini cart HTML.
259	*
260	* @return void
261	*/
262	public static function get_refreshed_fragments() {
263	ob_start();
264
265	woocommerce_mini_cart();
266
267	$mini_cart = ob_get_clean();
268
269	$data = array(
270	'fragments' => apply_filters(
271	'woocommerce_add_to_cart_fragments',
272	array(
273	'div.widget_shopping_cart_content' => '<div class="widget_shopping_cart_content">' . $mini_cart . '</div>',
274	)
275	),
276	'cart_hash' => WC()->cart->get_cart_hash(),
277	);
278
279	wp_send_json( $data );
280	}
281
282	/**
283	* AJAX apply coupon on checkout page.
284	*
285	* @return void
286	*/
287	public static function apply_coupon() {
288
289	check_ajax_referer( 'apply-coupon', 'security' );
290
291	$coupon_code = ArrayUtil::get_value_or_default( $_POST, 'coupon_code' );
292	$billing_email = ArrayUtil::get_value_or_default( $_POST, 'billing_email' );
293
294	if ( is_string( $billing_email ) && is_email( $billing_email ) ) {
295	wc()->customer->set_billing_email( $billing_email );
296	}
297
298	if ( ! StringUtil::is_null_or_whitespace( $coupon_code ) ) {
299	WC()->cart->add_discount( wc_format_coupon_code( wp_unslash( $coupon_code ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
300	} else {
301	wc_add_notice( WC_Coupon::get_generic_coupon_error( WC_Coupon::E_WC_COUPON_PLEASE_ENTER ), 'error' );
302	}
303
304	wc_print_notices();
305	wp_die();
306	}
307
308	/**
309	* AJAX remove coupon on cart and checkout page.
310	*
311	* @return void
312	*/
313	public static function remove_coupon() {
314	check_ajax_referer( 'remove-coupon', 'security' );
315
316	$coupon = isset( $_POST['coupon'] ) ? wc_format_coupon_code( wp_unslash( $_POST['coupon'] ) ) : false; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
317
318	if ( StringUtil::is_null_or_whitespace( $coupon ) ) {
319	wc_add_notice( __( 'Sorry there was a problem removing this coupon.', 'woocommerce' ), 'error' );
320	} else {
321	WC()->cart->remove_coupon( $coupon );
322	wc_add_notice( __( 'Coupon has been removed.', 'woocommerce' ) );
323	}
324
325	wc_print_notices();
326	wp_die();
327	}
328
329	/**
330	* AJAX update shipping method on cart page.
331	*
332	* @return void
333	*/
334	public static function update_shipping_method() {
335	check_ajax_referer( 'update-shipping-method', 'security' );
336
337	wc_maybe_define_constant( 'WOOCOMMERCE_CART', true );
338
339	$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
340	$posted_shipping_methods = isset( $_POST['shipping_method'] ) ? wc_clean( wp_unslash( $_POST['shipping_method'] ) ) : array();
341
342	if ( is_array( $posted_shipping_methods ) ) {
343	foreach ( $posted_shipping_methods as $i => $value ) {
344	if ( ! is_string( $value ) ) {
345	continue;
346	}
347	$chosen_shipping_methods[ $i ] = $value;
348	}
349	}
350
351	WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );
352
353	self::get_cart_totals();
354	}
355
356	/**
357	* AJAX receive updated cart_totals div.
358	*
359	* @return void
360	*/
361	public static function get_cart_totals() {
362	wc_maybe_define_constant( 'WOOCOMMERCE_CART', true );
363	WC()->cart->calculate_totals();
364	woocommerce_cart_totals();
365	wp_die();
366	}
367
368	/**
369	* Session has expired.
370	*
371	* @return void
372	*/
373	private static function update_order_review_expired() {
374	wp_send_json(
375	array(
376	'fragments' => apply_filters(
377	'woocommerce_update_order_review_fragments',
378	array(
379	'form.woocommerce-checkout' => wc_print_notice(
380	esc_html__( 'Sorry, your session has expired.', 'woocommerce' ) . ' <a href="' . esc_url( wc_get_page_permalink( 'shop' ) ) . '" class="wc-backward">' . esc_html__( 'Return to shop', 'woocommerce' ) . '</a>',
381	'error',
382	array(),
383	true
384	),
385	)
386	),
387	)
388	);
389	}
390
391	/**
392	* AJAX update order review on checkout.
393	*
394	* @return void
395	*/
396	public static function update_order_review() {
397	check_ajax_referer( 'update-order-review', 'security' );
398
399	wc_maybe_define_constant( 'WOOCOMMERCE_CHECKOUT', true );
400
401	if ( WC()->cart->is_empty() && ! is_customize_preview() && apply_filters( 'woocommerce_checkout_update_order_review_expired', true ) ) {
402	self::update_order_review_expired();
403	}
404
405	do_action( 'woocommerce_checkout_update_order_review', isset( $_POST['post_data'] ) ? wp_unslash( $_POST['post_data'] ) : '' ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
406
407	$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
408	$posted_shipping_methods = isset( $_POST['shipping_method'] ) ? wc_clean( wp_unslash( $_POST['shipping_method'] ) ) : array();
409
410	if ( is_array( $posted_shipping_methods ) ) {
411	foreach ( $posted_shipping_methods as $i => $value ) {
412	if ( ! is_string( $value ) ) {
413	continue;
414	}
415	$chosen_shipping_methods[ $i ] = $value;
416	}
417	}
418
419	WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );
420	WC()->session->set( 'chosen_payment_method', empty( $_POST['payment_method'] ) ? '' : wc_clean( wp_unslash( $_POST['payment_method'] ) ) );
421	WC()->customer->set_props(
422	array(
423	'billing_country' => isset( $_POST['country'] ) ? wc_clean( wp_unslash( $_POST['country'] ) ) : null,
424	'billing_state' => isset( $_POST['state'] ) ? wc_clean( wp_unslash( $_POST['state'] ) ) : null,
425	'billing_postcode' => isset( $_POST['postcode'] ) ? wc_clean( wp_unslash( $_POST['postcode'] ) ) : null,
426	'billing_city' => isset( $_POST['city'] ) ? wc_clean( wp_unslash( $_POST['city'] ) ) : null,
427	'billing_address_1' => isset( $_POST['address'] ) ? wc_clean( wp_unslash( $_POST['address'] ) ) : null,
428	'billing_address_2' => isset( $_POST['address_2'] ) ? wc_clean( wp_unslash( $_POST['address_2'] ) ) : null,
429	)
430	);
431
432	if ( wc_ship_to_billing_address_only() ) {
433	WC()->customer->set_props(
434	array(
435	'shipping_country' => isset( $_POST['country'] ) ? wc_clean( wp_unslash( $_POST['country'] ) ) : null,
436	'shipping_state' => isset( $_POST['state'] ) ? wc_clean( wp_unslash( $_POST['state'] ) ) : null,
437	'shipping_postcode' => isset( $_POST['postcode'] ) ? wc_clean( wp_unslash( $_POST['postcode'] ) ) : null,
438	'shipping_city' => isset( $_POST['city'] ) ? wc_clean( wp_unslash( $_POST['city'] ) ) : null,
439	'shipping_address_1' => isset( $_POST['address'] ) ? wc_clean( wp_unslash( $_POST['address'] ) ) : null,
440	'shipping_address_2' => isset( $_POST['address_2'] ) ? wc_clean( wp_unslash( $_POST['address_2'] ) ) : null,
441	)
442	);
443	} else {
444	WC()->customer->set_props(
445	array(
446	'shipping_country' => isset( $_POST['s_country'] ) ? wc_clean( wp_unslash( $_POST['s_country'] ) ) : null,
447	'shipping_state' => isset( $_POST['s_state'] ) ? wc_clean( wp_unslash( $_POST['s_state'] ) ) : null,
448	'shipping_postcode' => isset( $_POST['s_postcode'] ) ? wc_clean( wp_unslash( $_POST['s_postcode'] ) ) : null,
449	'shipping_city' => isset( $_POST['s_city'] ) ? wc_clean( wp_unslash( $_POST['s_city'] ) ) : null,
450	'shipping_address_1' => isset( $_POST['s_address'] ) ? wc_clean( wp_unslash( $_POST['s_address'] ) ) : null,
451	'shipping_address_2' => isset( $_POST['s_address_2'] ) ? wc_clean( wp_unslash( $_POST['s_address_2'] ) ) : null,
452	)
453	);
454	}
455
456	if ( isset( $_POST['has_full_address'] ) && wc_string_to_bool( wc_clean( wp_unslash( $_POST['has_full_address'] ) ) ) ) {
457	WC()->customer->set_calculated_shipping( true );
458	} else {
459	WC()->customer->set_calculated_shipping( false );
460	}
461
462	WC()->customer->save();
463
464	// Calculate shipping before totals. This will ensure any shipping methods that affect things like taxes are chosen prior to final totals being calculated. Ref: #22708.
465	WC()->cart->calculate_shipping();
466	WC()->cart->calculate_totals();
467
468	// Get order review fragment.
469	ob_start();
470	woocommerce_order_review();
471	$woocommerce_order_review = ob_get_clean();
472
473	// Get checkout payment fragment.
474	ob_start();
475	woocommerce_checkout_payment();
476	$woocommerce_checkout_payment = ob_get_clean();
477
478	// Get messages if reload checkout is not true.
479	$reload_checkout = isset( WC()->session->reload_checkout );
480	if ( ! $reload_checkout ) {
481	$messages = wc_print_notices( true );
482	} else {
483	$messages = '';
484	}
485
486	unset( WC()->session->refresh_totals, WC()->session->reload_checkout );
487
488	wp_send_json(
489	array(
490	'result' => empty( $messages ) ? 'success' : 'failure',
491	'messages' => $messages,
492	'reload' => $reload_checkout,
493	'fragments' => apply_filters(
494	'woocommerce_update_order_review_fragments',
495	array(
496	'.woocommerce-checkout-review-order-table' => $woocommerce_order_review,
497	'.woocommerce-checkout-payment' => $woocommerce_checkout_payment,
498	)
499	),
500	)
501	);
502	}
503
504	/**
505	* AJAX add to cart.
506	*
507	* @return void
508	*/
509	public static function add_to_cart() {
510	ob_start();
511
512	// phpcs:disable WordPress.Security.NonceVerification.Missing
513	if ( ! isset( $_POST['product_id'] ) ) {
514	return;
515	}
516
517	$product_id = apply_filters( 'woocommerce_add_to_cart_product_id', absint( $_POST['product_id'] ) );
518	$product = wc_get_product( $product_id );
519	$quantity = empty( $_POST['quantity'] ) ? 1 : wc_stock_amount( wp_unslash( $_POST['quantity'] ) );
520	$passed_validation = apply_filters( 'woocommerce_add_to_cart_validation', true, $product_id, $quantity );
521	$product_status = get_post_status( $product_id );
522	$variation_id = 0;
523	$variation = array();
524
525	if ( $product && ProductType::VARIATION === $product->get_type() ) {
526	$variation_id = $product_id;
527	$product_id = $product->get_parent_id();
528	$variation = $product->get_variation_attributes();
529	}
530
531	if ( $passed_validation && false !== WC()->cart->add_to_cart( $product_id, $quantity, $variation_id, $variation ) && ProductStatus::PUBLISH === $product_status ) {
532
533	do_action( 'woocommerce_ajax_added_to_cart', $product_id );
534
535	/**
536	* Fires when an item is added to the cart from a user request.
537	*
538	* @param int $product_id Product ID.
539	* @param int\|float $quantity Quantity added to the cart.
540	*
541	* @since 10.6.0
542	*/
543	do_action( 'internal_woocommerce_cart_item_added_from_user_request', $variation_id ? $variation_id : $product_id, $quantity );
544
545	if ( 'yes' === get_option( 'woocommerce_cart_redirect_after_add' ) ) {
546	wc_add_to_cart_message( array( $product_id => $quantity ), true );
547	}
548
549	self::get_refreshed_fragments();
550
551	} else {
552
553	// If there was an error adding to the cart, redirect to the product page to show any errors.
554	$data = array(
555	'error' => true,
556	'product_url' => apply_filters( 'woocommerce_cart_redirect_after_error', get_permalink( $product_id ), $product_id ),
557	);
558
559	wp_send_json( $data );
560	}
561	// phpcs:enable
562	}
563
564	/**
565	* AJAX remove from cart.
566	*
567	* @return void
568	*/
569	public static function remove_from_cart() {
570	ob_start();
571
572	// phpcs:ignore WordPress.Security.NonceVerification.Missing
573	$cart_item_key = wc_clean( isset( $_POST['cart_item_key'] ) ? wp_unslash( $_POST['cart_item_key'] ) : '' );
574
575	if ( $cart_item_key && is_string( $cart_item_key ) && false !== WC()->cart->remove_cart_item( $cart_item_key ) ) {
576	/**
577	* Fires when an item is removed from the cart from a user request.
578	*
579	* @param string $cart_item_key Cart item key.
580	* @param \WC_Cart $cart Cart object.
581	*
582	* @since 10.6.0
583	*/
584	do_action( 'internal_woocommerce_cart_item_removed_from_user_request', $cart_item_key, WC()->cart );
585	self::get_refreshed_fragments();
586	} else {
587	wp_send_json_error();
588	}
589	}
590
591	/**
592	* Process ajax checkout form.
593	*
594	* @return void
595	*/
596	public static function checkout() {
597	wc_maybe_define_constant( 'WOOCOMMERCE_CHECKOUT', true );
598	WC()->checkout()->process_checkout();
599	wp_die( 0 );
600	}
601
602	/**
603	* Get a matching variation based on posted attributes.
604	*
605	* @return void
606	*/
607	public static function get_variation() {
608	ob_start();
609
610	// phpcs:disable WordPress.Security.NonceVerification.Missing
611	if ( empty( $_POST['product_id'] ) ) {
612	wp_die();
613	}
614
615	$variable_product = wc_get_product( absint( $_POST['product_id'] ) );
616
617	if ( ! $variable_product ) {
618	wp_die();
619	}
620
621	if ( ! $variable_product->is_viewable() ) {
622	wp_die();
623	}
624
625	$data_store = WC_Data_Store::load( 'product' );
626	$variation_id = $data_store->find_matching_product_variation( $variable_product, wp_unslash( $_POST ) );
627	$variation = $variation_id ? $variable_product->get_available_variation( $variation_id ) : false;
628	wp_send_json( $variation );
629	// phpcs:enable
630	}
631
632	/**
633	* Locate user via AJAX.
634	*
635	* @return void
636	*/
637	public static function get_customer_location() {
638	$location_hash = WC_Cache_Helper::geolocation_ajax_get_location_hash();
639	wp_send_json_success( array( 'hash' => $location_hash ) );
640	}
641
642	/**
643	* Toggle Featured status of a product from admin.
644	*
645	* @return void
646	*/
647	public static function feature_product() {
648	if ( current_user_can( 'edit_products' ) && check_admin_referer( 'woocommerce-feature-product' ) && isset( $_GET['product_id'] ) ) {
649	$product = wc_get_product( absint( $_GET['product_id'] ) );
650
651	if ( $product ) {
652	$product->set_featured( ! $product->get_featured() );
653	$product->save();
654	}
655	}
656
657	wp_safe_redirect( wp_get_referer() ? remove_query_arg( array( 'trashed', 'untrashed', 'deleted', 'ids' ), wp_get_referer() ) : admin_url( 'edit.php?post_type=product' ) );
658	exit;
659	}
660
661	/**
662	* Mark an order with a status.
663	*
664	* @return void
665	*/
666	public static function mark_order_status() {
667	if ( current_user_can( 'edit_shop_orders' ) && check_admin_referer( 'woocommerce-mark-order-status' ) && isset( $_GET['status'], $_GET['order_id'] ) ) {
668	$status = sanitize_text_field( wp_unslash( $_GET['status'] ) );
669	$order = wc_get_order( absint( wp_unslash( $_GET['order_id'] ) ) );
670
671	if ( wc_is_order_status( 'wc-' . $status ) && $order ) {
672	// Initialize payment gateways in case order has hooked status transition actions.
673	WC()->payment_gateways();
674
675	$order->update_status( $status, '', true );
676	do_action( 'woocommerce_order_edit_status', $order->get_id(), $status );
677	}
678	}
679
680	wp_safe_redirect( wp_get_referer() ? wp_get_referer() : admin_url( 'edit.php?post_type=shop_order' ) );
681	exit;
682	}
683
684	/**
685	* Get order details.
686	*
687	* @return void
688	*/
689	public static function get_order_details() {
690	check_admin_referer( 'woocommerce-preview-order', 'security' );
691
692	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_GET['order_id'] ) ) {
693	wp_die( -1 );
694	}
695
696	$order = wc_get_order( absint( $_GET['order_id'] ) );
697
698	if ( $order ) {
699	include_once __DIR__ . '/admin/list-tables/class-wc-admin-list-table-orders.php';
700
701	wp_send_json_success( WC_Admin_List_Table_Orders::order_preview_get_order_details( $order ) );
702	}
703	wp_die();
704	}
705
706	/**
707	* Add an attribute row.
708	*
709	* @return void
710	*/
711	public static function add_attribute() {
712	ob_start();
713
714	check_ajax_referer( 'add-attribute', 'security' );
715
716	if ( ! current_user_can( 'edit_products' ) \|\| ! isset( $_POST['taxonomy'], $_POST['i'] ) ) {
717	wp_die( -1 );
718	}
719
720	$product_type = isset( $_POST['product_type'] ) ? sanitize_text_field( wp_unslash( $_POST['product_type'] ) ) : ProductType::SIMPLE;
721
722	$i = absint( $_POST['i'] );
723	$metabox_class = array();
724	$attribute = new WC_Product_Attribute();
725
726	$attribute->set_id( wc_attribute_taxonomy_id_by_name( sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) ) ) );
727	$attribute->set_name( sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) ) );
728	/* phpcs:disable WooCommerce.Commenting.CommentHooks.MissingHookComment */
729	$attribute->set_visible( apply_filters( 'woocommerce_attribute_default_visibility', 1 ) );
730	$attribute->set_variation(
731	apply_filters(
732	'woocommerce_attribute_default_is_variation',
733	ProductType::VARIABLE === $product_type ? 1 : 0,
734	$product_type
735	)
736	);
737	/* phpcs: enable */
738
739	if ( $attribute->is_taxonomy() ) {
740	$metabox_class[] = 'taxonomy';
741	$metabox_class[] = $attribute->get_name();
742	}
743
744	include __DIR__ . '/admin/meta-boxes/views/html-product-attribute.php';
745	wp_die();
746	}
747
748	/**
749	* Add a new attribute via ajax function.
750	*
751	* @return void
752	*/
753	public static function add_new_attribute() {
754	check_ajax_referer( 'add-attribute', 'security' );
755
756	if ( current_user_can( 'manage_product_terms' ) && isset( $_POST['taxonomy'], $_POST['term'] ) ) {
757	$taxonomy = esc_attr( wp_unslash( $_POST['taxonomy'] ) ); // phpcs:ignore
758	$term = wc_clean( wp_unslash( $_POST['term'] ) );
759
760	if ( taxonomy_exists( $taxonomy ) ) {
761
762	$result = wp_insert_term( $term, $taxonomy );
763
764	if ( is_wp_error( $result ) ) {
765	wp_send_json(
766	array(
767	'error' => $result->get_error_message(),
768	)
769	);
770	} else {
771	VisualAttributeTermMeta::save_term_visual_from_request( (int) $result['term_id'], $taxonomy, $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
772
773	$term = get_term_by( 'id', $result['term_id'], $taxonomy );
774
775	if ( ! $term ) {
776	wp_send_json(
777	array(
778	'error' => __( 'Term not found', 'woocommerce' ),
779	)
780	);
781	}
782
783	$response = array(
784	'term_id' => $term->term_id,
785	'name' => $term->name,
786	'slug' => $term->slug,
787	);
788
789	if ( VisualAttributeTermMeta::is_visual_attribute_taxonomy( $taxonomy ) ) {
790	$response['visual'] = VisualAttributeTermMeta::get_term_visual( (int) $term->term_id );
791	}
792
793	wp_send_json( $response );
794	}//end if
795	}//end if
796	}//end if
797	wp_die( -1 );
798	}
799
800	/**
801	* Delete variations via ajax function.
802	*
803	* @return void
804	*/
805	public static function remove_variations() {
806	check_ajax_referer( 'delete-variations', 'security' );
807
808	if ( current_user_can( 'edit_products' ) && isset( $_POST['variation_ids'] ) ) {
809	$variation_ids = array_map( 'absint', (array) wp_unslash( $_POST['variation_ids'] ) );
810
811	foreach ( $variation_ids as $variation_id ) {
812	if ( 'product_variation' === get_post_type( $variation_id ) ) {
813	$variation = wc_get_product( $variation_id );
814	$variation->delete( true );
815	}
816	}
817	}
818
819	wp_die( -1 );
820	}
821
822	/**
823	* Save attributes via ajax.
824	*
825	* @return void
826	*/
827	public static function save_attributes() {
828	check_ajax_referer( 'save-attributes', 'security' );
829
830	if ( ! current_user_can( 'edit_products' ) \|\| ! isset( $_POST['data'], $_POST['post_id'] ) ) {
831	wp_die( -1 );
832	}
833
834	$response = array();
835
836	try {
837	parse_str( wp_unslash( $_POST['data'] ), $data ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
838
839	$product = self::create_product_with_attributes( $data );
840
841	ob_start();
842	$attributes = $product->get_attributes( 'edit' );
843	$i = -1;
844	if ( ! empty( $data['attribute_names'] ) ) {
845	foreach ( $data['attribute_names'] as $attribute_name ) {
846	$attribute = isset( $attributes[ sanitize_title( $attribute_name ) ] ) ? $attributes[ sanitize_title( $attribute_name ) ] : false;
847	if ( ! $attribute ) {
848	continue;
849	}
850	++$i;
851	$metabox_class = array();
852
853	if ( $attribute->is_taxonomy() ) {
854	$metabox_class[] = 'taxonomy';
855	$metabox_class[] = $attribute->get_name();
856	}
857
858	include __DIR__ . '/admin/meta-boxes/views/html-product-attribute.php';
859	}
860	}
861
862	$response['html'] = ob_get_clean();
863	} catch ( Exception $e ) {
864	wp_send_json_error( array( 'error' => $e->getMessage() ) );
865	}
866
867	// wp_send_json_success must be outside the try block not to break phpunit tests.
868	wp_send_json_success( $response );
869	}
870
871	/**
872	* Save attributes and variations via ajax.
873	*
874	* @return void
875	*/
876	public static function add_attributes_and_variations() {
877	check_ajax_referer( 'add-attributes-and-variations', 'security' );
878
879	if ( ! current_user_can( 'edit_products' ) \|\| ! isset( $_POST['data'], $_POST['post_id'] ) ) {
880	wp_die( -1 );
881	}
882
883	try {
884	parse_str( wp_unslash( $_POST['data'] ), $data ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
885
886	$product = self::create_product_with_attributes( $data );
887	self::create_all_product_variations( $product );
888
889	wp_send_json_success();
890	wp_die();
891
892	} catch ( Exception $e ) {
893	wp_send_json_error( array( 'error' => $e->getMessage() ) );
894	}
895	}
896	/**
897	* Create product with attributes from POST data.
898	*
899	* @param array $data Attribute data.
900	* @return mixed Product class.
901	*/
902	private static function create_product_with_attributes( $data ) {
903	// phpcs:disable WordPress.Security.NonceVerification.Missing
904	if ( ! isset( $_POST['post_id'] ) ) {
905	wp_die( -1 );
906	}
907	$attributes = WC_Meta_Box_Product_Data::prepare_attributes( $data );
908	$product_id = absint( wp_unslash( $_POST['post_id'] ) );
909	$product_type = ! empty( $_POST['product_type'] ) ? wc_clean( wp_unslash( $_POST['product_type'] ) ) : ProductType::SIMPLE;
910	$classname = WC_Product_Factory::get_product_classname( $product_id, $product_type );
911	$product = new $classname( $product_id );
912	$product->set_attributes( $attributes );
913	$product->save();
914	return $product;
915	}
916	/**
917	* Create all product variations from existing attributes.
918	*
919	* @param mixed $product Product class.
920	* @returns int Number of variations created.
921	*/
922	private static function create_all_product_variations( $product ) {
923	$data_store = $product->get_data_store();
924	if ( ! is_callable( array( $data_store, 'create_all_product_variations' ) ) ) {
925	wp_die();
926	}
927	$number = $data_store->create_all_product_variations( $product, Constants::get_constant( 'WC_MAX_LINKED_VARIATIONS' ) );
928	$data_store->sort_all_product_variations( $product->get_id() );
929	return $number;
930	}
931
932	/**
933	* Add variation via ajax function.
934	*
935	* @return void
936	*/
937	public static function add_variation() {
938	check_ajax_referer( 'add-variation', 'security' );
939
940	if ( ! current_user_can( 'edit_products' ) \|\| ! isset( $_POST['post_id'], $_POST['loop'] ) ) {
941	wp_die( -1 );
942	}
943
944	global $post; // Set $post global so its available, like within the admin screens.
945
946	$product_id = intval( $_POST['post_id'] );
947	$post = get_post( $product_id ); // phpcs:ignore
948	$loop = intval( $_POST['loop'] );
949	$product_object = wc_get_product_object( ProductType::VARIABLE, $product_id ); // Forces type to variable in case product is unsaved.
950	$variation_object = wc_get_product_object( ProductType::VARIATION );
951	$variation_object->set_parent_id( $product_id );
952	$variation_object->set_attributes( array_fill_keys( array_map( 'sanitize_title', array_keys( $product_object->get_variation_attributes() ) ), '' ) );
953	$variation_object->save();
954	self::render_variation_html( $product_object, $variation_object, $loop, self::base_cost_or_null( $product_object ) );
955	wp_die();
956	}
957
958	/**
959	* Link all variations via ajax function.
960	*
961	* @return void
962	*/
963	public static function link_all_variations() {
964	check_ajax_referer( 'link-variations', 'security' );
965
966	if ( ! current_user_can( 'edit_products' ) ) {
967	wp_die( -1 );
968	}
969
970	wc_maybe_define_constant( 'WC_MAX_LINKED_VARIATIONS', 50 );
971	wc_set_time_limit( 0 );
972
973	$post_id = isset( $_POST['post_id'] ) ? intval( $_POST['post_id'] ) : 0;
974
975	if ( ! $post_id ) {
976	wp_die();
977	}
978
979	$product = wc_get_product( $post_id );
980	$number_created = self::create_all_product_variations( $product );
981
982	echo esc_html( $number_created );
983
984	wp_die();
985	}
986
987	/**
988	* Delete download permissions via ajax function.
989	*
990	* @return void
991	*/
992	public static function revoke_access_to_download() {
993	check_ajax_referer( 'revoke-access', 'security' );
994
995	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['download_id'], $_POST['product_id'], $_POST['order_id'], $_POST['permission_id'] ) ) {
996	wp_die( -1 );
997	}
998	$download_id = wc_clean( wp_unslash( $_POST['download_id'] ) );
999	$product_id = intval( $_POST['product_id'] );
1000	$order_id = intval( $_POST['order_id'] );
1001	$permission_id = absint( $_POST['permission_id'] );
1002	$data_store = WC_Data_Store::load( 'customer-download' );
1003	$data_store->delete_by_id( $permission_id );
1004
1005	do_action( 'woocommerce_ajax_revoke_access_to_product_download', $download_id, $product_id, $order_id, $permission_id );
1006
1007	wp_die();
1008	}
1009
1010	/**
1011	* Grant download permissions via ajax function.
1012	*
1013	* @return void
1014	*/
1015	public static function grant_access_to_download() {
1016
1017	check_ajax_referer( 'grant-access', 'security' );
1018
1019	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['loop'], $_POST['order_id'], $_POST['product_ids'] ) ) {
1020	wp_die( -1 );
1021	}
1022
1023	global $wpdb;
1024
1025	$wpdb->hide_errors();
1026
1027	$order_id = intval( $_POST['order_id'] );
1028	$product_ids = array_filter( array_map( 'absint', (array) wp_unslash( $_POST['product_ids'] ) ) );
1029	$loop = intval( $_POST['loop'] );
1030	$file_counter = 0;
1031	$order = wc_get_order( $order_id );
1032
1033	if ( ! $order->get_billing_email() ) {
1034	wp_die();
1035	}
1036
1037	$data = array();
1038	$items = $order->get_items();
1039
1040	/**
1041	* Customer download data store.
1042	*
1043	* @var WC_Customer_Download_Data_Store $data_store
1044	*/
1045	$data_store = WC_Data_Store::load( 'customer-download' );
1046	$existing_download_access = array();
1047
1048	foreach ( $data_store->get_downloads( array( 'order_id' => $order_id ) ) as $download ) {
1049	$existing_download_access[ $download->get_product_id() . '\|' . $download->get_download_id() ] = true;
1050	}
1051
1052	// Check against order items first.
1053	foreach ( $items as $item ) {
1054	$product = $item->get_product();
1055
1056	if ( $product && $product->exists() && in_array( $product->get_id(), $product_ids, true ) && $product->is_downloadable() ) {
1057	$data[ $product->get_id() ] = array(
1058	'files' => $product->get_downloads(),
1059	'quantity' => $item->get_quantity(),
1060	'order_item' => $item,
1061	);
1062	}
1063	}
1064
1065	foreach ( $product_ids as $product_id ) {
1066	$product = wc_get_product( $product_id );
1067
1068	if ( isset( $data[ $product->get_id() ] ) ) {
1069	$download_data = $data[ $product->get_id() ];
1070	} else {
1071	$download_data = array(
1072	'files' => $product->get_downloads(),
1073	'quantity' => 1,
1074	'order_item' => null,
1075	);
1076	}
1077
1078	if ( ! empty( $download_data['files'] ) ) {
1079	foreach ( $download_data['files'] as $download_id => $file ) {
1080	$download_access_key = $product_id . '\|' . $download_id;
1081
1082	if ( isset( $existing_download_access[ $download_access_key ] ) ) {
1083	continue;
1084	}
1085
1086	$inserted_id = wc_downloadable_file_permission( $download_id, $product->get_id(), $order, $download_data['quantity'], $download_data['order_item'] );
1087	if ( $inserted_id ) {
1088	$existing_download_access[ $download_access_key ] = true;
1089	$download = new WC_Customer_Download( $inserted_id );
1090	++$loop;
1091	++$file_counter;
1092
1093	if ( $file->get_name() ) {
1094	$file_count = $file->get_name();
1095	} else {
1096	/* translators: %d file count */
1097	$file_count = sprintf( __( 'File %d', 'woocommerce' ), $file_counter );
1098	}
1099	include __DIR__ . '/admin/meta-boxes/views/html-order-download-permission.php';
1100	}
1101	}
1102	}
1103	}
1104	wp_die();
1105	}
1106
1107	/**
1108	* Get customer details via ajax.
1109	*
1110	* @return void
1111	*/
1112	public static function get_customer_details() {
1113	$legacy_proxy = wc_get_container()->get( LegacyProxy::class );
1114	$legacy_proxy->call_function( 'check_ajax_referer', 'get-customer-details', 'security' );
1115
1116	$user_id = absint(
1117	$legacy_proxy->call_function( 'filter_input', INPUT_POST, 'user_id', FILTER_VALIDATE_INT )
1118	);
1119
1120	if (
1121	! current_user_can( 'edit_shop_orders' )
1122	\|\| is_wp_error( Users::get_user_in_current_site( $user_id ) )
1123	) {
1124	wp_die( -1 );
1125	}
1126
1127	$customer = new WC_Customer( $user_id );
1128
1129	if ( has_filter( 'woocommerce_found_customer_details' ) ) {
1130	wc_deprecated_function( 'The woocommerce_found_customer_details filter', '3.0', 'woocommerce_ajax_get_customer_details' );
1131	}
1132
1133	$data = $customer->get_data();
1134	$data['date_created'] = $data['date_created'] ? $data['date_created']->getTimestamp() : null;
1135	$data['date_modified'] = $data['date_modified'] ? $data['date_modified']->getTimestamp() : null;
1136
1137	unset( $data['meta_data'] );
1138
1139	$customer_data = apply_filters( 'woocommerce_ajax_get_customer_details', $data, $customer, $user_id );
1140	wp_send_json( $customer_data );
1141	}
1142
1143	/**
1144	* Add order item via ajax. Used on the edit order screen in WP Admin.
1145	*
1146	* @throws Exception If order is invalid.
1147	*
1148	* @return void
1149	*/
1150	public static function add_order_item() {
1151	check_ajax_referer( 'order-item', 'security' );
1152
1153	if ( ! current_user_can( 'edit_shop_orders' ) ) {
1154	wp_die( -1 );
1155	}
1156
1157	if ( ! isset( $_POST['order_id'] ) ) {
1158	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1159	}
1160	$order_id = absint( wp_unslash( $_POST['order_id'] ) );
1161
1162	// If we passed through items it means we need to save first before adding a new one.
1163	$items = ( ! empty( $_POST['items'] ) ) ? wp_unslash( $_POST['items'] ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1164
1165	$items_to_add = isset( $_POST['data'] ) ? array_filter( wp_unslash( (array) $_POST['data'] ) ) : array(); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1166
1167	try {
1168	$response = self::maybe_add_order_item( $order_id, $items, $items_to_add );
1169	wp_send_json_success( $response );
1170	} catch ( Exception $e ) {
1171	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1172	}
1173	}
1174
1175	/**
1176	* Add order item via AJAX. This is refactored for better unit testing.
1177	*
1178	* @param int $order_id ID of order to add items to.
1179	* @param string\|array $items Existing items in order. Empty string if no items to add.
1180	* @param array $items_to_add Array of items to add.
1181	*
1182	* @return array Fragments to render and notes HTML.
1183	* @throws Exception When unable to add item.
1184	*/
1185	private static function maybe_add_order_item( $order_id, $items, $items_to_add ) {
1186	try {
1187	$order = wc_get_order( $order_id );
1188
1189	if ( ! $order ) {
1190	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1191	}
1192
1193	if ( ! empty( $items ) ) {
1194	$save_items = array();
1195	parse_str( $items, $save_items );
1196	wc_save_order_items( $order->get_id(), $save_items );
1197	}
1198
1199	// Add items to order.
1200	$order_notes = array();
1201	$added_items = array();
1202
1203	foreach ( $items_to_add as $item ) {
1204	if ( ! isset( $item['id'], $item['qty'] ) \|\| empty( $item['id'] ) ) {
1205	continue;
1206	}
1207	$product_id = absint( $item['id'] );
1208	$qty = wc_stock_amount( $item['qty'] );
1209	$product = wc_get_product( $product_id );
1210
1211	if ( ! $product ) {
1212	throw new Exception( __( 'Invalid product ID', 'woocommerce' ) . ' ' . $product_id );
1213	}
1214	if ( ProductType::VARIABLE === $product->get_type() ) {
1215	/* translators: %s product name */
1216	throw new Exception( sprintf( __( '%s is a variable product parent and cannot be added.', 'woocommerce' ), $product->get_name() ) );
1217	}
1218	$validation_error = new WP_Error();
1219	$validation_error = apply_filters( 'woocommerce_ajax_add_order_item_validation', $validation_error, $product, $order, $qty );
1220
1221	if ( $validation_error->get_error_code() ) {
1222	/* translators: %s: error message */
1223	throw new Exception( sprintf( __( 'Error: %s', 'woocommerce' ), $validation_error->get_error_message() ) );
1224	}
1225	$item_id = $order->add_product( $product, $qty, array( 'order' => $order ) );
1226	$item = apply_filters( 'woocommerce_ajax_order_item', $order->get_item( $item_id ), $item_id, $order, $product );
1227	$added_items[ $item_id ] = $item;
1228	$order_notes[ $item_id ] = $product->get_formatted_name();
1229
1230	// We do not perform any stock operations here because they will be handled when order is moved to a status where stock operations are applied (like processing, completed etc).
1231
1232	do_action( 'woocommerce_ajax_add_order_item_meta', $item_id, $item, $order );
1233	}
1234
1235	/* translators: %s item name. */
1236	$order->add_order_note( sprintf( __( 'Added line items: %s', 'woocommerce' ), implode( ', ', $order_notes ) ), false, true, array( 'note_group' => OrderNoteGroup::ORDER_UPDATE ) );
1237
1238	do_action( 'woocommerce_ajax_order_items_added', $added_items, $order );
1239
1240	$data = get_post_meta( $order_id );
1241
1242	$order = wc_get_order( $order_id );
1243
1244	// Get HTML to return.
1245	ob_start();
1246	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1247	$items_html = ob_get_clean();
1248
1249	ob_start();
1250	$notes = wc_get_order_notes( array( 'order_id' => $order_id ) );
1251	include __DIR__ . '/admin/meta-boxes/views/html-order-notes.php';
1252	$notes_html = ob_get_clean();
1253
1254	return array(
1255	'html' => $items_html,
1256	'notes_html' => $notes_html,
1257	);
1258	} catch ( Exception $e ) {
1259	throw $e; // Forward exception to caller.
1260	}
1261	}
1262
1263	/**
1264	* Add order fee via ajax.
1265	*
1266	* @throws Exception If order is invalid.
1267	*
1268	* @return void
1269	*/
1270	public static function add_order_fee() {
1271	check_ajax_referer( 'order-item', 'security' );
1272
1273	if ( ! current_user_can( 'edit_shop_orders' ) ) {
1274	wp_die( -1 );
1275	}
1276
1277	$response = array();
1278
1279	try {
1280	$order_id = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : 0;
1281	$order = wc_get_order( $order_id );
1282
1283	if ( ! $order ) {
1284	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1285	}
1286
1287	$amount = isset( $_POST['amount'] ) ? wc_clean( wp_unslash( $_POST['amount'] ) ) : 0;
1288
1289	$calculate_tax_args = array(
1290	'country' => isset( $_POST['country'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['country'] ) ) ) : '',
1291	'state' => isset( $_POST['state'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['state'] ) ) ) : '',
1292	'postcode' => isset( $_POST['postcode'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['postcode'] ) ) ) : '',
1293	'city' => isset( $_POST['city'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['city'] ) ) ) : '',
1294	);
1295
1296	if ( strstr( $amount, '%' ) ) {
1297	// We need to calculate totals first, so that $order->get_total() is correct.
1298	$order->calculate_totals( false );
1299	$formatted_amount = $amount;
1300	$percent = floatval( trim( $amount, '%' ) );
1301	$amount = $order->get_total() * ( $percent / 100 );
1302	} else {
1303	$amount = floatval( $amount );
1304	$formatted_amount = wc_price( $amount, array( 'currency' => $order->get_currency() ) );
1305	}
1306
1307	$fee = new WC_Order_Item_Fee();
1308	$fee->set_amount( $amount );
1309	$fee->set_total( $amount );
1310	/* translators: %s fee amount */
1311	$fee->set_name( sprintf( __( '%s fee', 'woocommerce' ), wc_clean( $formatted_amount ) ) );
1312
1313	$order->add_item( $fee );
1314	$order->calculate_taxes( $calculate_tax_args );
1315	$order->calculate_totals( false );
1316	$order->save();
1317
1318	ob_start();
1319	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1320	$response['html'] = ob_get_clean();
1321	} catch ( Exception $e ) {
1322	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1323	}
1324
1325	// wp_send_json_success must be outside the try block not to break phpunit tests.
1326	wp_send_json_success( $response );
1327	}
1328
1329	/**
1330	* Add order shipping cost via ajax.
1331	*
1332	* @throws Exception If order is invalid.
1333	*
1334	* @return void
1335	*/
1336	public static function add_order_shipping() {
1337	check_ajax_referer( 'order-item', 'security' );
1338
1339	if ( ! current_user_can( 'edit_shop_orders' ) ) {
1340	wp_die( -1 );
1341	}
1342
1343	$response = array();
1344
1345	try {
1346	$order_id = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : 0;
1347	$order = wc_get_order( $order_id );
1348
1349	if ( ! $order ) {
1350	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1351	}
1352
1353	$order_taxes = $order->get_taxes();
1354	$shipping_methods = WC()->shipping() ? WC()->shipping()->load_shipping_methods() : array();
1355	$cogs_is_enabled = wc_get_container()->get( CostOfGoodsSoldController::class )->feature_is_enabled();
1356
1357	// Add new shipping.
1358	$item = new WC_Order_Item_Shipping();
1359	$item->set_shipping_rate( new WC_Shipping_Rate() );
1360	$item->set_order_id( $order_id );
1361	$item_id = $item->save();
1362
1363	ob_start();
1364	include __DIR__ . '/admin/meta-boxes/views/html-order-shipping.php';
1365	$response['html'] = ob_get_clean();
1366	} catch ( Exception $e ) {
1367	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1368	}
1369
1370	// wp_send_json_success must be outside the try block not to break phpunit tests.
1371	wp_send_json_success( $response );
1372	}
1373
1374	/**
1375	* Add order tax column via ajax.
1376	*
1377	* @throws Exception If order or tax rate is invalid.
1378	*
1379	* @return void
1380	*/
1381	public static function add_order_tax() {
1382	check_ajax_referer( 'order-item', 'security' );
1383
1384	if ( ! current_user_can( 'edit_shop_orders' ) ) {
1385	wp_die( -1 );
1386	}
1387
1388	$response = array();
1389
1390	try {
1391	$order_id = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : 0;
1392	$order = wc_get_order( $order_id );
1393
1394	if ( ! $order ) {
1395	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1396	}
1397
1398	$rate_id = isset( $_POST['rate_id'] ) ? absint( $_POST['rate_id'] ) : '';
1399
1400	if ( ! $rate_id ) {
1401	throw new Exception( __( 'Invalid rate', 'woocommerce' ) );
1402	}
1403
1404	$data = get_post_meta( $order_id );
1405
1406	// Add new tax.
1407	$item = new WC_Order_Item_Tax();
1408	$item->set_rate( $rate_id );
1409	$item->set_order_id( $order_id );
1410	$item->save();
1411
1412	ob_start();
1413	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1414	$response['html'] = ob_get_clean();
1415	} catch ( Exception $e ) {
1416	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1417	}
1418
1419	// wp_send_json_success must be outside the try block not to break phpunit tests.
1420	wp_send_json_success( $response );
1421	}
1422
1423	/**
1424	* Add order discount via ajax.
1425	*
1426	* @throws Exception If order or coupon is invalid.
1427	*
1428	* @return void
1429	*/
1430	public static function add_coupon_discount() {
1431	wc_get_container()->get( CouponsController::class )->add_coupon_discount_via_ajax();
1432	}
1433
1434	/**
1435	* Remove coupon from an order via ajax.
1436	*
1437	* @throws Exception If order or coupon is invalid.
1438	*
1439	* @return void
1440	*/
1441	public static function remove_order_coupon() {
1442	check_ajax_referer( 'order-item', 'security' );
1443
1444	if ( ! current_user_can( 'edit_shop_orders' ) ) {
1445	wp_die( -1 );
1446	}
1447
1448	$response = array();
1449
1450	try {
1451	$order_id = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : 0;
1452	$order = wc_get_order( $order_id );
1453	$calculate_tax_args = array(
1454	'country' => isset( $_POST['country'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['country'] ) ) ) : '',
1455	'state' => isset( $_POST['state'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['state'] ) ) ) : '',
1456	'postcode' => isset( $_POST['postcode'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['postcode'] ) ) ) : '',
1457	'city' => isset( $_POST['city'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['city'] ) ) ) : '',
1458	);
1459
1460	if ( ! $order ) {
1461	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1462	}
1463
1464	$coupon = ArrayUtil::get_value_or_default( $_POST, 'coupon' );
1465	if ( StringUtil::is_null_or_whitespace( $coupon ) ) {
1466	throw new Exception( __( 'Invalid coupon', 'woocommerce' ) );
1467	}
1468
1469	$code = wc_format_coupon_code( wp_unslash( $coupon ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1470	if ( $order->remove_coupon( $code ) ) {
1471	// translators: %s coupon code.
1472	$order->add_order_note( esc_html( sprintf( __( 'Coupon removed: "%s".', 'woocommerce' ), $code ) ), 0, true, array( 'note_group' => OrderNoteGroup::ORDER_UPDATE ) );
1473	}
1474	$order->calculate_taxes( $calculate_tax_args );
1475	$order->calculate_totals( false );
1476
1477	ob_start();
1478	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1479	$response['html'] = ob_get_clean();
1480
1481	ob_start();
1482	$notes = wc_get_order_notes( array( 'order_id' => $order_id ) );
1483	include __DIR__ . '/admin/meta-boxes/views/html-order-notes.php';
1484	$response['notes_html'] = ob_get_clean();
1485
1486	} catch ( Exception $e ) {
1487	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1488	}
1489
1490	// wp_send_json_success must be outside the try block not to break phpunit tests.
1491	wp_send_json_success( $response );
1492	}
1493
1494	/**
1495	* Remove an order item.
1496	*
1497	* @throws Exception If order is invalid.
1498	*
1499	* @return void
1500	*/
1501	public static function remove_order_item() {
1502	check_ajax_referer( 'order-item', 'security' );
1503
1504	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['order_id'], $_POST['order_item_ids'] ) ) {
1505	wp_die( -1 );
1506	}
1507
1508	$response = array();
1509
1510	try {
1511	$order_id = absint( $_POST['order_id'] );
1512	$order = wc_get_order( $order_id );
1513
1514	if ( ! $order ) {
1515	throw new Exception( __( 'Invalid order', 'woocommerce' ) );
1516	}
1517
1518	if ( ! isset( $_POST['order_item_ids'] ) ) {
1519	throw new Exception( __( 'Invalid items', 'woocommerce' ) );
1520	}
1521
1522	$order_item_ids = wp_unslash( $_POST['order_item_ids'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1523	$items = ( ! empty( $_POST['items'] ) ) ? wp_unslash( $_POST['items'] ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1524	$calculate_tax_args = array(
1525	'country' => isset( $_POST['country'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['country'] ) ) ) : '',
1526	'state' => isset( $_POST['state'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['state'] ) ) ) : '',
1527	'postcode' => isset( $_POST['postcode'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['postcode'] ) ) ) : '',
1528	'city' => isset( $_POST['city'] ) ? wc_strtoupper( wc_clean( wp_unslash( $_POST['city'] ) ) ) : '',
1529	);
1530
1531	if ( is_numeric( $order_item_ids ) ) {
1532	$order_item_ids = array( $order_item_ids );
1533	}
1534
1535	// If we passed through items it means we need to save first before deleting.
1536	if ( ! empty( $items ) ) {
1537	$save_items = array();
1538	parse_str( $items, $save_items );
1539	wc_save_order_items( $order->get_id(), $save_items );
1540	}
1541
1542	if ( ! empty( $order_item_ids ) ) {
1543
1544	foreach ( $order_item_ids as $item_id ) {
1545	$item_id = absint( $item_id );
1546	$item = $order->get_item( $item_id );
1547
1548	if ( ! $item ) {
1549	continue;
1550	}
1551
1552	// Before deleting the item, adjust any stock values already reduced.
1553	if ( $item->is_type( 'line_item' ) ) {
1554	$changed_stock = wc_maybe_adjust_line_item_product_stock( $item, 0 );
1555
1556	if ( $changed_stock && ! is_wp_error( $changed_stock ) ) {
1557	/* translators: %1$s: item name %2$s: stock change */
1558	$order->add_order_note( sprintf( __( 'Deleted %1$s and adjusted stock (%2$s)', 'woocommerce' ), $item->get_name(), $changed_stock['from'] . '→' . $changed_stock['to'] ), false, true, array( 'note_group' => OrderNoteGroup::PRODUCT_STOCK ) );
1559	} else {
1560	/* translators: %s item name. */
1561	$order->add_order_note( sprintf( __( 'Deleted %s', 'woocommerce' ), $item->get_name() ), false, true, array( 'note_group' => OrderNoteGroup::ORDER_UPDATE ) );
1562	}
1563	}
1564
1565	wc_delete_order_item( $item_id );
1566	}
1567	}
1568
1569	$order = wc_get_order( $order_id );
1570	$order->calculate_taxes( $calculate_tax_args );
1571	$order->calculate_totals( false );
1572
1573	/**
1574	* Fires after order items are removed.
1575	*
1576	* @since 5.2.0
1577	*
1578	* @param int $item_id WC item ID.
1579	* @param WC_Order_Item\|false $item As returned by $order->get_item( $item_id ).
1580	* @param bool\|array\|WP_Error $changed_store Result of wc_maybe_adjust_line_item_product_stock().
1581	* @param bool\|WC_Order\|WC_Order_Refund $order As returned by wc_get_order().
1582	*/
1583	do_action( 'woocommerce_ajax_order_items_removed', $item_id ?? 0, $item ?? false, $changed_stock ?? false, $order );
1584
1585	// Get HTML to return.
1586	ob_start();
1587	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1588	$items_html = ob_get_clean();
1589
1590	ob_start();
1591	$notes = wc_get_order_notes( array( 'order_id' => $order_id ) );
1592	include __DIR__ . '/admin/meta-boxes/views/html-order-notes.php';
1593	$notes_html = ob_get_clean();
1594
1595	wp_send_json_success(
1596	array(
1597	'html' => $items_html,
1598	'notes_html' => $notes_html,
1599	)
1600	);
1601	} catch ( Exception $e ) {
1602	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1603	}
1604
1605	// wp_send_json_success must be outside the try block not to break phpunit tests.
1606	wp_send_json_success( $response );
1607	}
1608
1609	/**
1610	* Remove an order tax.
1611	*
1612	* @throws Exception If there is an error whilst deleting the rate.
1613	*
1614	* @return void
1615	*/
1616	public static function remove_order_tax() {
1617	check_ajax_referer( 'order-item', 'security' );
1618
1619	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['order_id'], $_POST['rate_id'] ) ) {
1620	wp_die( -1 );
1621	}
1622
1623	$response = array();
1624
1625	try {
1626	$order_id = absint( $_POST['order_id'] );
1627	$rate_id = absint( $_POST['rate_id'] );
1628
1629	$order = wc_get_order( $order_id );
1630	if ( ! $order->is_editable() ) {
1631	throw new Exception( __( 'Order not editable', 'woocommerce' ) );
1632	}
1633
1634	wc_delete_order_item( $rate_id );
1635
1636	// Need to load order again after deleting to have latest items before calculating.
1637	$order = wc_get_order( $order_id );
1638	$order->calculate_totals( false );
1639
1640	ob_start();
1641	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1642	$response['html'] = ob_get_clean();
1643	} catch ( Exception $e ) {
1644	wp_send_json_error( array( 'error' => $e->getMessage() ) );
1645	}
1646
1647	// wp_send_json_success must be outside the try block not to break phpunit tests.
1648	wp_send_json_success( $response );
1649	}
1650
1651	/**
1652	* Calc line tax.
1653	*
1654	* @return void
1655	*/
1656	public static function calc_line_taxes() {
1657	wc_get_container()->get( TaxesController::class )->calc_line_taxes_via_ajax();
1658	}
1659
1660	/**
1661	* Save order items via ajax.
1662	*
1663	* @return void
1664	*/
1665	public static function save_order_items() {
1666	check_ajax_referer( 'order-item', 'security' );
1667
1668	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['order_id'], $_POST['items'] ) ) {
1669	wp_die( -1 );
1670	}
1671
1672	if ( isset( $_POST['order_id'], $_POST['items'] ) ) {
1673	$order_id = absint( $_POST['order_id'] );
1674
1675	// Parse the jQuery serialized items.
1676	$items = array();
1677	parse_str( wp_unslash( $_POST['items'] ), $items ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1678
1679	// Save order items.
1680	wc_save_order_items( $order_id, $items );
1681
1682	// Return HTML items.
1683	$order = wc_get_order( $order_id );
1684
1685	// Get HTML to return.
1686	ob_start();
1687	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1688	$items_html = ob_get_clean();
1689
1690	ob_start();
1691	$notes = wc_get_order_notes( array( 'order_id' => $order_id ) );
1692	include __DIR__ . '/admin/meta-boxes/views/html-order-notes.php';
1693	$notes_html = ob_get_clean();
1694
1695	wp_send_json_success(
1696	array(
1697	'html' => $items_html,
1698	'notes_html' => $notes_html,
1699	)
1700	);
1701	}
1702	wp_die();
1703	}
1704
1705	/**
1706	* Load order items via ajax.
1707	*
1708	* @return void
1709	*/
1710	public static function load_order_items() {
1711	check_ajax_referer( 'order-item', 'security' );
1712
1713	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['order_id'] ) ) {
1714	wp_die( -1 );
1715	}
1716
1717	// Return HTML items.
1718	$order_id = absint( $_POST['order_id'] );
1719	$order = wc_get_order( $order_id );
1720	include __DIR__ . '/admin/meta-boxes/views/html-order-items.php';
1721	wp_die();
1722	}
1723
1724	/**
1725	* Add order note via ajax.
1726	*
1727	* @return void
1728	*/
1729	public static function add_order_note() {
1730	check_ajax_referer( 'add-order-note', 'security' );
1731
1732	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['post_id'], $_POST['note'], $_POST['note_type'] ) ) {
1733	wp_die( -1 );
1734	}
1735
1736	$post_id = absint( $_POST['post_id'] );
1737	$note = wp_kses_post( trim( wp_unslash( $_POST['note'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1738	$note_type = wc_clean( wp_unslash( $_POST['note_type'] ) );
1739
1740	$is_customer_note = ( 'customer' === $note_type ) ? 1 : 0;
1741
1742	if ( $post_id > 0 ) {
1743	$order = wc_get_order( $post_id );
1744	$comment_id = $order->add_order_note( $note, $is_customer_note, true );
1745	$note = wc_get_order_note( $comment_id );
1746
1747	if ( ! $note ) {
1748	wp_die();
1749	}
1750
1751	$note_classes = array( 'note' );
1752	$note_classes[] = $is_customer_note ? 'customer-note' : '';
1753	$note_classes = apply_filters( 'woocommerce_order_note_class', array_filter( $note_classes ), $note );
1754	?>
1755	<li rel="<?php echo absint( $note->id ); ?>" class="<?php echo esc_attr( implode( ' ', $note_classes ) ); ?>">
1756	<div class="note_content">
1757	<?php if ( $is_customer_note ) : ?>
1758	<div class="note_header"><?php esc_html_e( 'Sent to customer', 'woocommerce' ); ?></div>
1759	<?php endif; ?>
1760	<div class="note_body">
1761	<?php
1762	$content = wc_wptexturize_order_note( $note->content );
1763	echo wp_kses_post( wpautop( make_clickable( $content ) ) );
1764	?>
1765	</div>
1766	</div>
1767	<p class="meta">
1768	<abbr class="exact-date" title="<?php echo esc_attr( $note->date_created->date( 'Y-m-d H:i:s' ) ); ?>">
1769	<?php
1770	/* translators: %1$s: order note date, %2$s: order note time */
1771	printf( esc_html__( '%1$s at %2$s', 'woocommerce' ), esc_html( $note->date_created->date_i18n( wc_date_format() ) ), esc_html( $note->date_created->date_i18n( wc_time_format() ) ) );
1772	?>
1773	</abbr>
1774	<?php
1775	if ( 'system' !== $note->added_by ) :
1776	/* translators: %s: order note author */
1777	printf( ' ' . esc_html__( 'by %s', 'woocommerce' ), esc_html( $note->added_by ) );
1778	endif;
1779	?>
1780	<?php
1781	$note_date_label = $note->date_created->date_i18n( wc_date_format() );
1782	$delete_aria_label = 'system' === $note->added_by
1783	/* translators: %s: order note date */
1784	? sprintf( __( 'Delete system note from %s', 'woocommerce' ), $note_date_label )
1785	/* translators: %1$s: order note author, %2$s: order note date */
1786	: sprintf( __( 'Delete note from %1$s on %2$s', 'woocommerce' ), $note->added_by, $note_date_label );
1787	?>
1788	<a href="#" class="delete_note" role="button" aria-label="<?php echo esc_attr( $delete_aria_label ); ?>"><?php esc_html_e( 'Delete', 'woocommerce' ); ?></a>
1789	</p>
1790	</li>
1791	<?php
1792	}
1793	wp_die();
1794	}
1795
1796	/**
1797	* Delete order note via ajax.
1798	*
1799	* @return void
1800	*/
1801	public static function delete_order_note() {
1802	check_ajax_referer( 'delete-order-note', 'security' );
1803
1804	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['note_id'] ) ) {
1805	wp_die( -1 );
1806	}
1807
1808	$note_id = (int) $_POST['note_id'];
1809
1810	if ( $note_id > 0 ) {
1811	wc_delete_order_note( $note_id );
1812	}
1813	wp_die();
1814	}
1815
1816	/**
1817	* Search for products and echo json.
1818	*
1819	* @param string $term (default: '') Term to search for.
1820	* @param bool $include_variations in search or not.
1821	*
1822	* @return void
1823	*/
1824	public static function json_search_products( $term = '', $include_variations = false ) {
1825	check_ajax_referer( 'search-products', 'security' );
1826
1827	if ( empty( $term ) && isset( $_GET['term'] ) ) {
1828	$term = (string) wc_clean( wp_unslash( $_GET['term'] ) );
1829	}
1830
1831	if ( empty( $term ) ) {
1832	wp_die();
1833	}
1834
1835	if ( ! empty( $_GET['limit'] ) ) {
1836	$limit = absint( $_GET['limit'] );
1837	} else {
1838	$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );
1839	}
1840
1841	$include_ids = ! empty( $_GET['include'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['include'] ) ) : array();
1842	$exclude_ids = ! empty( $_GET['exclude'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['exclude'] ) ) : array();
1843
1844	$exclude_types = array();
1845	if ( ! empty( $_GET['exclude_type'] ) ) {
1846	// Support both comma-delimited and array format inputs.
1847	$exclude_types = wp_unslash( $_GET['exclude_type'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1848	if ( ! is_array( $exclude_types ) ) {
1849	$exclude_types = explode( ',', $exclude_types );
1850	}
1851
1852	// Sanitize the excluded types against valid product types.
1853	foreach ( $exclude_types as &$exclude_type ) {
1854	$exclude_type = strtolower( trim( $exclude_type ) );
1855	}
1856	$exclude_types = array_intersect(
1857	array_merge( array( ProductType::VARIATION ), array_keys( wc_get_product_types() ) ),
1858	$exclude_types
1859	);
1860	}
1861
1862	$data_store = WC_Data_Store::load( 'product' );
1863	$ids = $data_store->search_products( $term, '', (bool) $include_variations, false, $limit, $include_ids, $exclude_ids );
1864
1865	$products = array();
1866
1867	foreach ( $ids as $id ) {
1868	$product_object = wc_get_product( $id );
1869
1870	if ( ! $product_object \|\| ! wc_products_array_filter_readable( $product_object ) ) {
1871	continue;
1872	}
1873
1874	$formatted_name = $product_object->get_formatted_name();
1875	$managing_stock = $product_object->managing_stock();
1876
1877	if ( in_array( $product_object->get_type(), $exclude_types, true ) ) {
1878	continue;
1879	}
1880
1881	if ( ! empty( $_GET['display_stock'] ) ) {
1882	$stock_parts = array();
1883
1884	if ( $managing_stock ) {
1885	$stock_amount = $product_object->get_stock_quantity();
1886	/* Translators: %s stock amount */
1887	$stock_parts[] = sprintf( __( 'Stock: %s', 'woocommerce' ), wc_format_stock_quantity_for_display( $stock_amount, $product_object ) );
1888	}
1889
1890	$stock_status = $product_object->get_stock_status();
1891	if ( ProductStockStatus::OUT_OF_STOCK === $stock_status ) {
1892	$stock_parts[] = __( 'Out of stock', 'woocommerce' );
1893	} elseif ( ProductStockStatus::ON_BACKORDER === $stock_status ) {
1894	$stock_parts[] = __( 'On backorder', 'woocommerce' );
1895	}
1896
1897	if ( ! empty( $stock_parts ) ) {
1898	$formatted_name .= ' (' . implode( ' – ', $stock_parts ) . ')';
1899	}
1900
1901	$product_status = $product_object->get_status();
1902	if ( ProductStatus::PRIVATE === $product_status ) {
1903	$formatted_name .= ' (' . __( 'Disabled', 'woocommerce' ) . ')';
1904	} elseif ( ProductStatus::DRAFT === $product_status ) {
1905	$formatted_name .= ' (' . __( 'Draft', 'woocommerce' ) . ')';
1906	}
1907	}//end if
1908
1909	$products[ $product_object->get_id() ] = rawurldecode( wp_strip_all_tags( $formatted_name ) );
1910	}
1911
1912	wp_send_json( apply_filters( 'woocommerce_json_search_found_products', $products ) );
1913	}
1914
1915	/**
1916	* Search for product variations and return json.
1917	*
1918	* @see WC_AJAX::json_search_products()
1919	*
1920	* @return void
1921	*/
1922	public static function json_search_products_and_variations() {
1923	self::json_search_products( '', true );
1924	}
1925
1926	/**
1927	* Search for downloadable product variations and return json.
1928	*
1929	* @see WC_AJAX::json_search_products()
1930	*
1931	* @return void
1932	*/
1933	public static function json_search_downloadable_products_and_variations() {
1934	check_ajax_referer( 'search-products', 'security' );
1935
1936	if ( ! empty( $_GET['limit'] ) ) {
1937	$limit = absint( $_GET['limit'] );
1938	} else {
1939	$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );
1940	}
1941
1942	$include_ids = ! empty( $_GET['include'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['include'] ) ) : array();
1943	$exclude_ids = ! empty( $_GET['exclude'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['exclude'] ) ) : array();
1944
1945	$term = isset( $_GET['term'] ) ? (string) wc_clean( wp_unslash( $_GET['term'] ) ) : '';
1946	$data_store = WC_Data_Store::load( 'product' );
1947	$ids = $data_store->search_products( $term, 'downloadable', true, false, $limit );
1948
1949	_prime_post_caches( $ids );
1950	$product_objects = array_filter( array_map( 'wc_get_product', $ids ), 'wc_products_array_filter_readable' );
1951	$products = array();
1952
1953	foreach ( $product_objects as $product_object ) {
1954	$products[ $product_object->get_id() ] = rawurldecode( wp_strip_all_tags( $product_object->get_formatted_name() ) );
1955	}
1956
1957	wp_send_json( $products );
1958	}
1959
1960	/**
1961	* Search for customers and return json.
1962	*
1963	* @return void
1964	*/
1965	public static function json_search_customers() {
1966	ob_start();
1967
1968	$legacy_proxy = wc_get_container()->get( LegacyProxy::class );
1969	$legacy_proxy->call_function( 'check_ajax_referer', 'search-customers', 'security' );
1970
1971	if ( ! current_user_can( 'edit_shop_orders' ) ) {
1972	wp_die( -1 );
1973	}
1974
1975	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
1976	$term = isset( $_GET['term'] ) ? (string) wc_clean( wp_unslash( $_GET['term'] ) ) : '';
1977	$limit = 0;
1978
1979	if ( empty( $term ) ) {
1980	wp_die();
1981	}
1982
1983	$ids = array();
1984	// Search by ID.
1985	if ( is_numeric( $term ) ) {
1986	$customer = new WC_Customer( intval( $term ) );
1987
1988	// Only add existing/valid users. In a multisite context, they must be visible to the current user (in
1989	// general, this means that they must have been added to the current site).
1990	if ( 0 !== $customer->get_id() && ! is_wp_error( Users::get_user_in_current_site( $customer->get_id() ) ) ) {
1991	$ids = array( $customer->get_id() );
1992	}
1993	}
1994
1995	// Usernames can be numeric so we first check that no users was found by ID before searching for numeric username, this prevents performance issues with ID lookups.
1996	if ( empty( $ids ) ) {
1997	$data_store = WC_Data_Store::load( 'customer' );
1998
1999	// If search is smaller than 3 characters, limit result set to avoid
2000	// too many rows being returned.
2001	if ( 3 > strlen( $term ) ) {
2002	$limit = 20;
2003	}
2004
2005	// Multisite note: via its dependency on WP_User_Query, WC_Customer_Data_Store::search_customers() will only
2006	// look for users who have already been added to the current blog.
2007	$ids = $data_store->search_customers( $term, $limit );
2008	}
2009
2010	$found_customers = array();
2011
2012	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
2013	if ( ! empty( $_GET['exclude'] ) ) {
2014	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
2015	$ids = array_diff( $ids, array_map( 'absint', (array) wp_unslash( $_GET['exclude'] ) ) );
2016	}
2017
2018	foreach ( $ids as $id ) {
2019	$customer = new WC_Customer( $id );
2020	/* translators: 1: user display name 2: user ID 3: user email */
2021	$found_customers[ $id ] = sprintf(
2022	/* translators: $1: customer name, $2 customer id, $3: customer email */
2023	esc_html__( '%1$s (#%2$s – %3$s)', 'woocommerce' ),
2024	$customer->get_first_name() . ' ' . $customer->get_last_name(),
2025	$customer->get_id(),
2026	$customer->get_email()
2027	);
2028	}
2029
2030	wp_send_json( apply_filters( 'woocommerce_json_search_found_customers', $found_customers ) );
2031	}
2032
2033	/**
2034	* Search for categories and return json.
2035	*
2036	* @return void
2037	*/
2038	public static function json_search_categories() {
2039	ob_start();
2040
2041	check_ajax_referer( 'search-categories', 'security' );
2042
2043	if ( ! current_user_can( 'edit_products' ) ) {
2044	wp_die( -1 );
2045	}
2046
2047	$search_text = isset( $_GET['term'] ) ? wc_clean( wp_unslash( $_GET['term'] ) ) : '';
2048
2049	if ( ! $search_text ) {
2050	wp_die();
2051	}
2052
2053	$show_empty = isset( $_GET['show_empty'] ) ? wp_validate_boolean( wc_clean( wp_unslash( $_GET['show_empty'] ) ) ) : false;
2054	$found_categories = array();
2055	$args = array(
2056	'taxonomy' => array( 'product_cat' ),
2057	'orderby' => 'id',
2058	'order' => 'ASC',
2059	'hide_empty' => ! $show_empty,
2060	'fields' => 'all',
2061	'name__like' => $search_text,
2062	);
2063
2064	$terms = get_terms( $args );
2065
2066	if ( $terms ) {
2067	foreach ( $terms as $term ) {
2068	$term->formatted_name = '';
2069
2070	$ancestors = array();
2071	if ( $term->parent ) {
2072	$ancestors = array_reverse( get_ancestors( $term->term_id, 'product_cat' ) );
2073	foreach ( $ancestors as $ancestor ) {
2074	$ancestor_term = get_term( $ancestor, 'product_cat' );
2075	if ( $ancestor_term ) {
2076	$term->formatted_name .= $ancestor_term->name . ' > ';
2077	}
2078	}
2079	}
2080
2081	$term->parents = $ancestors;
2082	$term->formatted_name .= $term->name . ' (' . $term->count . ')';
2083	$found_categories[ $term->term_id ] = $term;
2084	}
2085	}
2086
2087	wp_send_json( apply_filters( 'woocommerce_json_search_found_categories', $found_categories ) );
2088	}
2089
2090	/**
2091	* Search for categories and return json.
2092	*
2093	* @deprecated 10.9.0 This callback was used by the removed async product editor category field.
2094	*
2095	* @return void
2096	*/
2097	public static function json_search_categories_tree() {
2098	wc_deprecated_function( __METHOD__, '10.9.0' );
2099
2100	ob_start();
2101
2102	check_ajax_referer( 'search-categories', 'security' );
2103
2104	if ( ! current_user_can( 'edit_products' ) ) {
2105	wp_die( -1 );
2106	}
2107
2108	$search_text = isset( $_GET['term'] ) ? wc_clean( wp_unslash( $_GET['term'] ) ) : '';
2109	$number = isset( $_GET['number'] ) ? absint( $_GET['number'] ) : 50;
2110
2111	$args = array(
2112	'taxonomy' => array( 'product_cat' ),
2113	'orderby' => 'name',
2114	'order' => 'ASC',
2115	'hide_empty' => false,
2116	'fields' => 'all',
2117	'number' => $number,
2118	'name__like' => $search_text,
2119	);
2120
2121	$terms = get_terms( $args );
2122
2123	$terms_map = array();
2124
2125	if ( $terms ) {
2126	foreach ( $terms as $term ) {
2127	$terms_map[ $term->term_id ] = $term;
2128
2129	if ( $term->parent ) {
2130	$ancestors = get_ancestors( $term->term_id, 'product_cat' );
2131	$current_child = $term;
2132	foreach ( $ancestors as $ancestor ) {
2133	if ( ! isset( $terms_map[ $ancestor ] ) ) {
2134	$ancestor_term = get_term( $ancestor, 'product_cat' );
2135	$terms_map[ $ancestor ] = $ancestor_term;
2136	}
2137	if ( ! $terms_map[ $ancestor ]->children ) {
2138	$terms_map[ $ancestor ]->children = array();
2139	}
2140	$item_exists = count(
2141	array_filter(
2142	$terms_map[ $ancestor ]->children,
2143	function ( $term ) use ( $current_child ) {
2144	return $term->term_id === $current_child->term_id;
2145	}
2146	)
2147	) === 1;
2148	if ( ! $item_exists ) {
2149	$terms_map[ $ancestor ]->children[] = $current_child;
2150	}
2151	$current_child = $terms_map[ $ancestor ];
2152	}
2153	}
2154	}
2155	}
2156	$parent_terms = array_filter(
2157	array_values( $terms_map ),
2158	function ( $term ) {
2159	return 0 === $term->parent;
2160	}
2161	);
2162	wp_send_json( apply_filters( 'woocommerce_json_search_found_categories', $parent_terms ) );
2163	}
2164
2165	/**
2166	* Search for taxonomy terms and return json.
2167	*
2168	* @return void
2169	*/
2170	public static function json_search_taxonomy_terms() {
2171	ob_start();
2172
2173	check_ajax_referer( 'search-taxonomy-terms', 'security' );
2174
2175	if ( ! current_user_can( 'edit_products' ) ) {
2176	wp_die( -1 );
2177	}
2178
2179	$search_text = isset( $_GET['term'] ) ? wc_clean( wp_unslash( $_GET['term'] ) ) : '';
2180	$limit = isset( $_GET['limit'] ) ? absint( wp_unslash( $_GET['limit'] ) ) : null;
2181	$taxonomy = isset( $_GET['taxonomy'] ) ? wc_clean( wp_unslash( $_GET['taxonomy'] ) ) : '';
2182	$orderby = isset( $_GET['orderby'] ) ? wc_clean( wp_unslash( $_GET['orderby'] ) ) : 'name';
2183	$order = isset( $_GET['order'] ) ? wc_clean( wp_unslash( $_GET['order'] ) ) : 'ASC';
2184
2185	$args = array(
2186	'taxonomy' => $taxonomy,
2187	'orderby' => $orderby,
2188	'order' => $order,
2189	'hide_empty' => false,
2190	'fields' => 'all',
2191	'number' => $limit,
2192	'name__like' => $search_text,
2193	'suppress_filter' => true,
2194	);
2195
2196	/**
2197	* Filter the product attribute term arguments used for search.
2198	*
2199	* @since 3.4.0
2200	* @param array $args The search arguments.
2201	*/
2202	$terms = get_terms( apply_filters( 'woocommerce_product_attribute_terms', $args ) );
2203
2204	/**
2205	* Filter the product attribute terms search results.
2206	*
2207	* @since 7.0.0
2208	* @param array $terms The list of matched terms.
2209	* @param string $taxonomy The terms taxonomy.
2210	*/
2211	wp_send_json( apply_filters( 'woocommerce_json_search_found_product_attribute_terms', $terms, $taxonomy ) );
2212	}
2213
2214	/**
2215	* Search for product attributes and return json.
2216	*
2217	* @return void
2218	*/
2219	public static function json_search_product_attributes() {
2220	ob_start();
2221
2222	check_ajax_referer( 'search-product-attributes', 'security' );
2223
2224	if ( ! current_user_can( 'edit_products' ) ) {
2225	wp_die( -1 );
2226	}
2227
2228	$limit = isset( $_GET['limit'] ) ? absint( wp_unslash( $_GET['limit'] ) ) : 100;
2229	$search_text = isset( $_GET['term'] ) ? wc_clean( wp_unslash( $_GET['term'] ) ) : '';
2230
2231	$attributes = wc_get_attribute_taxonomies();
2232
2233	$found_product_categories = array();
2234
2235	foreach ( $attributes as $attribute_obj ) {
2236	if ( ! $search_text \|\| false !== stripos( $attribute_obj->attribute_label, $search_text ) ) {
2237	$found_product_categories[] = array(
2238	'id' => (int) $attribute_obj->attribute_id,
2239	'name' => $attribute_obj->attribute_label,
2240	'slug' => wc_attribute_taxonomy_name( $attribute_obj->attribute_name ),
2241	'type' => $attribute_obj->attribute_type,
2242	'order_by' => $attribute_obj->attribute_orderby,
2243	'has_archives' => (bool) $attribute_obj->attribute_public,
2244	);
2245	}
2246	if ( count( $found_product_categories ) >= $limit ) {
2247	break;
2248	}
2249	}
2250
2251	/**
2252	* Filter the product category search results.
2253	*
2254	* @since 7.0.0
2255	* @param array $found_product_categories Array of matched product categories.
2256	* @param string $search_text Search text.
2257	*/
2258	wp_send_json( apply_filters( 'woocommerce_json_search_found_product_categories', $found_product_categories, $search_text ) );
2259	}
2260
2261
2262	/**
2263	* Ajax request handling for page searching.
2264	*
2265	* @return void
2266	*/
2267	public static function json_search_pages() {
2268	ob_start();
2269
2270	check_ajax_referer( 'search-pages', 'security' );
2271
2272	if ( ! current_user_can( 'manage_woocommerce' ) ) {
2273	wp_die( -1 );
2274	}
2275
2276	$search_text = isset( $_GET['term'] ) ? wc_clean( wp_unslash( $_GET['term'] ) ) : '';
2277	$limit = isset( $_GET['limit'] ) ? absint( wp_unslash( $_GET['limit'] ) ) : -1;
2278	$exclude_ids = ! empty( $_GET['exclude'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['exclude'] ) ) : array();
2279
2280	$args = array(
2281	'no_found_rows' => true,
2282	'update_post_meta_cache' => false,
2283	'update_post_term_cache' => false,
2284	'posts_per_page' => $limit,
2285	'post_type' => 'page',
2286	'post_status' => array( 'publish', 'private', 'draft' ),
2287	's' => $search_text,
2288	'post__not_in' => $exclude_ids,
2289	);
2290	$search_results_query = new WP_Query( $args );
2291
2292	$pages_results = array();
2293	foreach ( $search_results_query->get_posts() as $post ) {
2294	$pages_results[ $post->ID ] = sprintf(
2295	/* translators: 1: page name 2: page ID */
2296	__( '%1$s (ID: %2$s)', 'woocommerce' ),
2297	get_the_title( $post ),
2298	$post->ID
2299	);
2300	}
2301
2302	wp_send_json( apply_filters( 'woocommerce_json_search_found_pages', $pages_results ) );
2303	}
2304
2305	/**
2306	* Ajax request handling for categories ordering.
2307	*
2308	* @return void
2309	*/
2310	public static function term_ordering() {
2311	check_ajax_referer( 'term-ordering', 'security' );
2312
2313	if ( ! current_user_can( 'edit_products' ) \|\| empty( $_POST['id'] ) ) {
2314	wp_die( -1 );
2315	}
2316
2317	$id = (int) $_POST['id'];
2318	$next_id = isset( $_POST['nextid'] ) && (int) $_POST['nextid'] ? (int) $_POST['nextid'] : null;
2319	$taxonomy = isset( $_POST['thetaxonomy'] ) ? esc_attr( wp_unslash( $_POST['thetaxonomy'] ) ) : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
2320	$term = get_term_by( 'id', $id, $taxonomy );
2321
2322	if ( ! $id \|\| ! $term \|\| ! $taxonomy ) {
2323	wp_die( 0 );
2324	}
2325
2326	wc_reorder_terms( $term, $next_id, $taxonomy );
2327
2328	$children = get_terms( $taxonomy, "child_of=$id&menu_order=ASC&hide_empty=0" );
2329
2330	$children_count = is_countable( $children ) ? count( $children ) : 0;
2331	if ( $term && $children_count ) {
2332	echo 'children';
2333	wp_die();
2334	}
2335	}
2336
2337	/**
2338	* Ajax request handling for product ordering.
2339	*
2340	* Based on Simple Page Ordering by 10up (https://wordpress.org/plugins/simple-page-ordering/).
2341	*
2342	* @return void
2343	*/
2344	public static function product_ordering() {
2345	global $wpdb;
2346
2347	check_ajax_referer( 'product-ordering', 'security' );
2348
2349	if ( ! current_user_can( 'edit_products' ) \|\| empty( $_POST['id'] ) ) {
2350	wp_die( -1 );
2351	}
2352
2353	$sorting_id = absint( $_POST['id'] );
2354	$previd = absint( isset( $_POST['previd'] ) ? $_POST['previd'] : 0 );
2355	$nextid = absint( isset( $_POST['nextid'] ) ? $_POST['nextid'] : 0 );
2356	$menu_orders = wp_list_pluck( $wpdb->get_results( "SELECT ID, menu_order FROM {$wpdb->posts} WHERE post_type = 'product' ORDER BY menu_order ASC, post_title ASC" ), 'menu_order', 'ID' );
2357	$index = 0;
2358
2359	foreach ( $menu_orders as $id => $menu_order ) {
2360	$id = absint( $id );
2361
2362	if ( $sorting_id === $id ) {
2363	continue;
2364	}
2365	if ( $nextid === $id ) {
2366	++$index;
2367	}
2368	++$index;
2369	$menu_orders[ $id ] = $index;
2370
2371	if ( $wpdb->update( $wpdb->posts, array( 'menu_order' => $index ), array( 'ID' => $id ) ) ) {
2372	// We only need to clean the cache if the menu order was actually modified.
2373	clean_post_cache( $id );
2374	}
2375
2376	/**
2377	* When a single product has gotten it's ordering updated.
2378	* $id The product ID
2379	* $index The new menu order
2380	*/
2381	do_action( 'woocommerce_after_single_product_ordering', $id, $index );
2382	}
2383
2384	if ( isset( $menu_orders[ $previd ] ) ) {
2385	$menu_orders[ $sorting_id ] = $menu_orders[ $previd ] + 1;
2386	} elseif ( isset( $menu_orders[ $nextid ] ) ) {
2387	$menu_orders[ $sorting_id ] = $menu_orders[ $nextid ] - 1;
2388	} else {
2389	$menu_orders[ $sorting_id ] = 0;
2390	}
2391
2392	if ( $wpdb->update( $wpdb->posts, array( 'menu_order' => $menu_orders[ $sorting_id ] ), array( 'ID' => $sorting_id ) ) ) {
2393	// We only need to clean the cache if the menu order was actually modified.
2394	clean_post_cache( $sorting_id );
2395	}
2396
2397	WC_Post_Data::delete_product_query_transients();
2398
2399	do_action( 'woocommerce_after_product_ordering', $sorting_id, $menu_orders );
2400	wp_send_json( $menu_orders );
2401	}
2402
2403	/**
2404	* Handle a refund via the edit order screen.
2405	*
2406	* @throws Exception To return errors.
2407	*
2408	* @return void
2409	*/
2410	public static function refund_line_items() {
2411	ob_start();
2412
2413	check_ajax_referer( 'order-item', 'security' );
2414
2415	if ( ! current_user_can( 'edit_shop_orders' ) ) {
2416	wp_die( -1 );
2417	}
2418
2419	$order_id = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : 0;
2420	$refund_amount = isset( $_POST['refund_amount'] ) ? wc_format_decimal( sanitize_text_field( wp_unslash( $_POST['refund_amount'] ) ), wc_get_price_decimals() ) : 0;
2421	$refunded_amount = isset( $_POST['refunded_amount'] ) ? wc_format_decimal( sanitize_text_field( wp_unslash( $_POST['refunded_amount'] ) ), wc_get_price_decimals() ) : 0;
2422	$refund_reason = isset( $_POST['refund_reason'] ) ? sanitize_text_field( wp_unslash( $_POST['refund_reason'] ) ) : '';
2423	$line_item_qtys = isset( $_POST['line_item_qtys'] ) ? json_decode( sanitize_text_field( wp_unslash( $_POST['line_item_qtys'] ) ), true ) : array();
2424	$line_item_totals = isset( $_POST['line_item_totals'] ) ? json_decode( sanitize_text_field( wp_unslash( $_POST['line_item_totals'] ) ), true ) : array();
2425	$line_item_tax_totals = isset( $_POST['line_item_tax_totals'] ) ? json_decode( sanitize_text_field( wp_unslash( $_POST['line_item_tax_totals'] ) ), true ) : array();
2426	$api_refund = isset( $_POST['api_refund'] ) && 'true' === $_POST['api_refund'];
2427	$restock_refunded_items = isset( $_POST['restock_refunded_items'] ) && 'true' === $_POST['restock_refunded_items'];
2428	$refund = false;
2429	$response = array();
2430
2431	try {
2432	$order = wc_get_order( $order_id );
2433	$max_refund = wc_format_decimal( $order->get_total() - $order->get_total_refunded(), wc_get_price_decimals() );
2434
2435	if ( ( ! $refund_amount && ( wc_format_decimal( 0, wc_get_price_decimals() ) !== $refund_amount ) ) \|\| $max_refund < $refund_amount \|\| 0 > $refund_amount ) {
2436	throw new Exception( __( 'Invalid refund amount', 'woocommerce' ) );
2437	}
2438
2439	if ( wc_format_decimal( $order->get_total_refunded(), wc_get_price_decimals() ) !== $refunded_amount ) {
2440	throw new Exception( __( 'Error processing refund. Please try again.', 'woocommerce' ) );
2441	}
2442
2443	// Prepare line items which we are refunding.
2444	$line_items = array();
2445	$item_ids = array_unique( array_merge( array_keys( $line_item_qtys ), array_keys( $line_item_totals ) ) );
2446
2447	foreach ( $item_ids as $item_id ) {
2448	$line_items[ $item_id ] = array(
2449	'qty' => 0,
2450	'refund_total' => 0,
2451	'refund_tax' => array(),
2452	);
2453	}
2454	foreach ( $line_item_qtys as $item_id => $qty ) {
2455	$line_items[ $item_id ]['qty'] = max( $qty, 0 );
2456	}
2457	foreach ( $line_item_totals as $item_id => $total ) {
2458	$line_items[ $item_id ]['refund_total'] = wc_format_decimal( $total );
2459	}
2460	foreach ( $line_item_tax_totals as $item_id => $tax_totals ) {
2461	// Use is_numeric so a 0% tax amount ('0') is preserved. A callback-less array_filter would drop it as falsy, losing the 0-rate tax line (0% is a valid rate, not "no tax"). See #27118.
2462	$line_items[ $item_id ]['refund_tax'] = array_filter( array_map( 'wc_format_decimal', $tax_totals ), 'is_numeric' );
2463	}
2464
2465	// Create the refund object.
2466	$refund = wc_create_refund(
2467	array(
2468	'amount' => $refund_amount,
2469	'reason' => $refund_reason,
2470	'order_id' => $order_id,
2471	'line_items' => $line_items,
2472	'refund_payment' => $api_refund,
2473	'restock_items' => $restock_refunded_items,
2474	)
2475	);
2476
2477	if ( is_wp_error( $refund ) ) {
2478	throw new Exception( $refund->get_error_message() );
2479	}
2480
2481	if ( did_action( 'woocommerce_order_fully_refunded' ) ) {
2482	$response['status'] = 'fully_refunded';
2483	}
2484	} catch ( Exception $e ) {
2485	wp_send_json_error( array( 'error' => $e->getMessage() ) );
2486	}
2487
2488	// wp_send_json_success must be outside the try block not to break phpunit tests.
2489	wp_send_json_success( $response );
2490	}
2491
2492	/**
2493	* Delete a refund.
2494	*
2495	* @return void
2496	*/
2497	public static function delete_refund() {
2498	check_ajax_referer( 'order-item', 'security' );
2499
2500	if ( ! current_user_can( 'edit_shop_orders' ) \|\| ! isset( $_POST['refund_id'] ) ) {
2501	wp_die( -1 );
2502	}
2503
2504	$refund_ids = array_map( 'absint', is_array( $_POST['refund_id'] ) ? wp_unslash( $_POST['refund_id'] ) : array( wp_unslash( $_POST['refund_id'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
2505	foreach ( $refund_ids as $refund_id ) {
2506	if ( $refund_id && 'shop_order_refund' === OrderUtil::get_order_type( $refund_id ) ) {
2507	$refund = wc_get_order( $refund_id );
2508	$order_id = $refund->get_parent_id();
2509	$refund->delete( true );
2510	do_action( 'woocommerce_refund_deleted', $refund_id, $order_id );
2511	}
2512	}
2513	wp_die();
2514	}
2515
2516	/**
2517	* Triggered when clicking the rating footer.
2518	*
2519	* @return void
2520	*/
2521	public static function rated() {
2522	if ( ! current_user_can( 'manage_woocommerce' ) ) {
2523	wp_die( -1 );
2524	}
2525	update_option( 'woocommerce_admin_footer_text_rated', 1 );
2526	wp_die();
2527	}
2528
2529	/**
2530	* Create/Update API key.
2531	*
2532	* @throws Exception On invalid or empty description, user, or permissions.
2533	*
2534	* @return void
2535	*/
2536	public static function update_api_key() {
2537	ob_start();
2538
2539	global $wpdb;
2540
2541	check_ajax_referer( 'update-api-key', 'security' );
2542
2543	if ( ! current_user_can( 'manage_woocommerce' ) ) {
2544	wp_die( -1 );
2545	}
2546
2547	$response = array();
2548
2549	try {
2550	if ( empty( $_POST['description'] ) ) {
2551	throw new Exception( __( 'Description is missing.', 'woocommerce' ) );
2552	}
2553	if ( empty( $_POST['user'] ) ) {
2554	throw new Exception( __( 'User is missing.', 'woocommerce' ) );
2555	}
2556	if ( empty( $_POST['permissions'] ) ) {
2557	throw new Exception( __( 'Permissions is missing.', 'woocommerce' ) );
2558	}
2559
2560	$key_id = isset( $_POST['key_id'] ) ? absint( $_POST['key_id'] ) : 0;
2561	$description = sanitize_text_field( wp_unslash( $_POST['description'] ) );
2562	$permissions = ( in_array( wp_unslash( $_POST['permissions'] ), array( 'read', 'write', 'read_write' ), true ) ) ? sanitize_text_field( wp_unslash( $_POST['permissions'] ) ) : 'read';
2563	$user_id = absint( $_POST['user'] );
2564
2565	// Check if current user can edit other users.
2566	if ( $user_id && ! current_user_can( 'edit_user', $user_id ) ) {
2567	if ( get_current_user_id() !== $user_id ) {
2568	throw new Exception( __( 'You do not have permission to assign API Keys to the selected user.', 'woocommerce' ) );
2569	}
2570	}
2571
2572	if ( 0 < $key_id ) {
2573	$data = array(
2574	'user_id' => $user_id,
2575	'description' => $description,
2576	'permissions' => $permissions,
2577	);
2578
2579	$wpdb->update(
2580	$wpdb->prefix . 'woocommerce_api_keys',
2581	$data,
2582	array( 'key_id' => $key_id ),
2583	array(
2584	'%d',
2585	'%s',
2586	'%s',
2587	),
2588	array( '%d' )
2589	);
2590
2591	$response = $data;
2592	$response['consumer_key'] = '';
2593	$response['consumer_secret'] = '';
2594	$response['message'] = __( 'API Key updated successfully.', 'woocommerce' );
2595	} else {
2596	$consumer_key = 'ck_' . wc_rand_hash();
2597	$consumer_secret = 'cs_' . wc_rand_hash();
2598
2599	$data = array(
2600	'user_id' => $user_id,
2601	'description' => $description,
2602	'permissions' => $permissions,
2603	'consumer_key' => wc_api_hash( $consumer_key ),
2604	'consumer_secret' => $consumer_secret,
2605	'truncated_key' => substr( $consumer_key, -7 ),
2606	);
2607
2608	$wpdb->insert(
2609	$wpdb->prefix . 'woocommerce_api_keys',
2610	$data,
2611	array(
2612	'%d',
2613	'%s',
2614	'%s',
2615	'%s',
2616	'%s',
2617	'%s',
2618	)
2619	);
2620
2621	if ( 0 === $wpdb->insert_id ) {
2622	throw new Exception( __( 'There was an error generating your API Key.', 'woocommerce' ) );
2623	}
2624
2625	$key_id = $wpdb->insert_id;
2626	$response = $data;
2627	$response['consumer_key'] = $consumer_key;
2628	$response['consumer_secret'] = $consumer_secret;
2629	$response['message'] = __( 'API Key generated successfully. Make sure to copy your new keys now as the secret key will be hidden once you leave this page.', 'woocommerce' );
2630	$response['revoke_url'] = '<a style="color: var(--wc-destructive, #cc1818); text-decoration: none;" href="' . esc_url( wp_nonce_url( add_query_arg( array( 'revoke-key' => $key_id ), admin_url( 'admin.php?page=wc-settings&tab=advanced&section=keys' ) ), 'revoke' ) ) . '">' . __( 'Revoke key', 'woocommerce' ) . '</a>';
2631	}
2632	} catch ( Exception $e ) {
2633	wp_send_json_error( array( 'message' => $e->getMessage() ) );
2634	}
2635
2636	// wp_send_json_success must be outside the try block not to break phpunit tests.
2637	wp_send_json_success( $response );
2638	}
2639
2640	/**
2641	* Load variations via AJAX.
2642	*
2643	* @return void
2644	*/
2645	public static function load_variations() {
2646	ob_start();
2647
2648	check_ajax_referer( 'load-variations', 'security' );
2649
2650	if ( ! current_user_can( 'edit_products' ) \|\| empty( $_POST['product_id'] ) ) {
2651	wp_die( -1 );
2652	}
2653
2654	// Set $post global so its available, like within the admin screens.
2655	global $post;
2656
2657	$loop = 0;
2658	$product_id = absint( $_POST['product_id'] );
2659	$post = get_post( $product_id ); // phpcs:ignore
2660	$product_object = wc_get_product( $product_id );
2661	$per_page = ! empty( $_POST['per_page'] ) ? absint( $_POST['per_page'] ) : 10;
2662	$page = ! empty( $_POST['page'] ) ? absint( $_POST['page'] ) : 1;
2663	$variations = wc_get_products(
2664	array(
2665	'status' => array( 'private', 'publish' ),
2666	'type' => ProductType::VARIATION,
2667	'parent' => $product_id,
2668	'limit' => $per_page,
2669	'page' => $page,
2670	'orderby' => array(
2671	'menu_order' => 'ASC',
2672	'ID' => 'DESC',
2673	),
2674	'return' => 'objects',
2675	)
2676	);
2677
2678	if ( $variations ) {
2679	wc_render_invalid_variation_notice( $product_object );
2680
2681	$base_cost = self::base_cost_or_null( $product_object );
2682	foreach ( $variations as $variation_object ) {
2683	self::render_variation_html( $product_object, $variation_object, $loop, $base_cost );
2684	++$loop;
2685	}
2686	}
2687	wp_die();
2688	}
2689
2690	/**
2691	* Save variations via AJAX.
2692	*
2693	* @return void
2694	*/
2695	public static function save_variations() {
2696	ob_start();
2697
2698	check_ajax_referer( 'save-variations', 'security' );
2699
2700	// Check permissions again and make sure we have what we need.
2701	if ( ! current_user_can( 'edit_products' ) \|\| empty( $_POST ) \|\| empty( $_POST['product_id'] ) ) {
2702	wp_die( -1 );
2703	}
2704
2705	$product_id = absint( $_POST['product_id'] );
2706	WC_Admin_Meta_Boxes::$meta_box_errors = array();
2707	WC_Meta_Box_Product_Data::save_variations( $product_id, get_post( $product_id ) );
2708
2709	do_action( 'woocommerce_ajax_save_product_variations', $product_id );
2710
2711	$errors = WC_Admin_Meta_Boxes::$meta_box_errors;
2712
2713	if ( $errors ) {
2714	echo '<div class="error notice is-dismissible">';
2715
2716	foreach ( $errors as $error ) {
2717	echo '<p>' . wp_kses_post( $error ) . '</p>';
2718	}
2719
2720	echo '<button type="button" class="notice-dismiss"><span class="screen-reader-text">' . esc_html__( 'Dismiss this notice.', 'woocommerce' ) . '</span></button>';
2721	echo '</div>';
2722
2723	delete_option( WC_Admin_Meta_Boxes::ERROR_STORE );
2724	}
2725
2726	wp_die();
2727	}
2728
2729	/**
2730	* Bulk action - Toggle Enabled.
2731	*
2732	* @param array $variations List of variations.
2733	* @param array $data Data to set.
2734	*
2735	* @used-by bulk_edit_variations
2736	*
2737	* @return void
2738	*/
2739	private static function variation_bulk_action_toggle_enabled( $variations, $data ) {
2740	foreach ( $variations as $variation_id ) {
2741	$variation = wc_get_product( $variation_id );
2742	$variation->set_status( ProductStatus::PRIVATE === $variation->get_status( 'edit' ) ? ProductStatus::PUBLISH : ProductStatus::PRIVATE );
2743	$variation->save();
2744	}
2745	}
2746
2747	/**
2748	* Bulk action - Toggle Downloadable Checkbox.
2749	*
2750	* @param array $variations List of variations.
2751	* @param array $data Data to set.
2752	*
2753	* @used-by bulk_edit_variations
2754	*
2755	* @return void
2756	*/
2757	private static function variation_bulk_action_toggle_downloadable( $variations, $data ) {
2758	self::variation_bulk_toggle( $variations, 'downloadable' );
2759	}
2760
2761	/**
2762	* Bulk action - Toggle Virtual Checkbox.
2763	*
2764	* @param array $variations List of variations.
2765	* @param array $data Data to set.
2766	*
2767	* @used-by bulk_edit_variations
2768	*
2769	* @return void
2770	*/
2771	private static function variation_bulk_action_toggle_virtual( $variations, $data ) {
2772	self::variation_bulk_toggle( $variations, 'virtual' );
2773	}
2774
2775	/**
2776	* Bulk action - Toggle Manage Stock Checkbox.
2777	*
2778	* @param array $variations List of variations.
2779	* @param array $data Data to set.
2780	*
2781	* @used-by bulk_edit_variations
2782	*
2783	* @return void
2784	*/
2785	private static function variation_bulk_action_toggle_manage_stock( $variations, $data ) {
2786	self::variation_bulk_toggle( $variations, 'manage_stock' );
2787	}
2788
2789	/**
2790	* Bulk action - Set Regular Prices.
2791	*
2792	* @param array $variations List of variations.
2793	* @param array $data Data to set.
2794	*
2795	* @used-by bulk_edit_variations
2796	*
2797	* @return void
2798	*/
2799	private static function variation_bulk_action_variable_regular_price( $variations, $data ) {
2800	self::variation_bulk_set( $variations, 'regular_price', $data['value'] );
2801	}
2802
2803	/**
2804	* Bulk action - Set Sale Prices.
2805	*
2806	* @param array $variations List of variations.
2807	* @param array $data Data to set.
2808	*
2809	* @used-by bulk_edit_variations
2810	*
2811	* @return void
2812	*/
2813	private static function variation_bulk_action_variable_sale_price( $variations, $data ) {
2814	self::variation_bulk_set( $variations, 'sale_price', $data['value'] );
2815	}
2816
2817	/**
2818	* Bulk action - Set Stock Status as In Stock.
2819	*
2820	* @param array $variations List of variations.
2821	* @param array $data Data to set.
2822	*
2823	* @used-by bulk_edit_variations
2824	*
2825	* @return void
2826	*/
2827	private static function variation_bulk_action_variable_stock_status_instock( $variations, $data ) {
2828	self::variation_bulk_set( $variations, 'stock_status', ProductStockStatus::IN_STOCK );
2829	}
2830
2831	/**
2832	* Bulk action - Set Stock Status as Out of Stock.
2833	*
2834	* @param array $variations List of variations.
2835	* @param array $data Data to set.
2836	*
2837	* @used-by bulk_edit_variations
2838	*
2839	* @return void
2840	*/
2841	private static function variation_bulk_action_variable_stock_status_outofstock( $variations, $data ) {
2842	self::variation_bulk_set( $variations, 'stock_status', ProductStockStatus::OUT_OF_STOCK );
2843	}
2844
2845	/**
2846	* Bulk action - Set Stock Status as On Backorder.
2847	*
2848	* @param array $variations List of variations.
2849	* @param array $data Data to set.
2850	*
2851	* @used-by bulk_edit_variations
2852	*
2853	* @return void
2854	*/
2855	private static function variation_bulk_action_variable_stock_status_onbackorder( $variations, $data ) {
2856	self::variation_bulk_set( $variations, 'stock_status', ProductStockStatus::ON_BACKORDER );
2857	}
2858
2859	/**
2860	* Bulk action - Set Stock.
2861	*
2862	* @param array $variations List of variations.
2863	* @param array $data Data to set.
2864	*
2865	* @used-by bulk_edit_variations
2866	*
2867	* @return void
2868	*/
2869	private static function variation_bulk_action_variable_stock( $variations, $data ) {
2870	if ( ! isset( $data['value'] ) ) {
2871	return;
2872	}
2873
2874	$quantity = wc_stock_amount( wc_clean( $data['value'] ) );
2875
2876	foreach ( $variations as $variation_id ) {
2877	$variation = wc_get_product( $variation_id );
2878	if ( $variation->managing_stock() ) {
2879	$variation->set_stock_quantity( $quantity );
2880	} else {
2881	$variation->set_stock_quantity( null );
2882	}
2883	$variation->save();
2884	}
2885	}
2886
2887	/**
2888	* Bulk action - Set Low Stock Amount.
2889	*
2890	* @param array $variations List of variations.
2891	* @param array $data Data to set.
2892	*
2893	* @used-by bulk_edit_variations
2894	*
2895	* @return void
2896	*/
2897	private static function variation_bulk_action_variable_low_stock_amount( $variations, $data ) {
2898	if ( ! isset( $data['value'] ) ) {
2899	return;
2900	}
2901
2902	$low_stock_amount = wc_stock_amount( wc_clean( $data['value'] ) );
2903
2904	foreach ( $variations as $variation_id ) {
2905	$variation = wc_get_product( $variation_id );
2906	if ( $variation->managing_stock() ) {
2907	$variation->set_low_stock_amount( $low_stock_amount );
2908	} else {
2909	$variation->set_low_stock_amount( '' );
2910	}
2911	$variation->save();
2912	}
2913	}
2914
2915	/**
2916	* Bulk action - Set Weight.
2917	*
2918	* @param array $variations List of variations.
2919	* @param array $data Data to set.
2920	*
2921	* @used-by bulk_edit_variations
2922	*
2923	* @return void
2924	*/
2925	private static function variation_bulk_action_variable_weight( $variations, $data ) {
2926	self::variation_bulk_set( $variations, 'weight', $data['value'] );
2927	}
2928
2929	/**
2930	* Bulk action - Set Length.
2931	*
2932	* @param array $variations List of variations.
2933	* @param array $data Data to set.
2934	*
2935	* @used-by bulk_edit_variations
2936	*
2937	* @return void
2938	*/
2939	private static function variation_bulk_action_variable_length( $variations, $data ) {
2940	self::variation_bulk_set( $variations, 'length', $data['value'] );
2941	}
2942
2943	/**
2944	* Bulk action - Set Width.
2945	*
2946	* @param array $variations List of variations.
2947	* @param array $data Data to set.
2948	*
2949	* @used-by bulk_edit_variations
2950	*
2951	* @return void
2952	*/
2953	private static function variation_bulk_action_variable_width( $variations, $data ) {
2954	self::variation_bulk_set( $variations, 'width', $data['value'] );
2955	}
2956
2957	/**
2958	* Bulk action - Set Height.
2959	*
2960	* @param array $variations List of variations.
2961	* @param array $data Data to set.
2962	*
2963	* @used-by bulk_edit_variations
2964	*
2965	* @return void
2966	*/
2967	private static function variation_bulk_action_variable_height( $variations, $data ) {
2968	self::variation_bulk_set( $variations, 'height', $data['value'] );
2969	}
2970
2971	/**
2972	* Bulk action - Set Download Limit.
2973	*
2974	* @param array $variations List of variations.
2975	* @param array $data Data to set.
2976	*
2977	* @used-by bulk_edit_variations
2978	*
2979	* @return void
2980	*/
2981	private static function variation_bulk_action_variable_download_limit( $variations, $data ) {
2982	self::variation_bulk_set( $variations, 'download_limit', $data['value'] );
2983	}
2984
2985	/**
2986	* Bulk action - Set Download Expiry.
2987	*
2988	* @param array $variations List of variations.
2989	* @param array $data Data to set.
2990	*
2991	* @used-by bulk_edit_variations
2992	*
2993	* @return void
2994	*/
2995	private static function variation_bulk_action_variable_download_expiry( $variations, $data ) {
2996	self::variation_bulk_set( $variations, 'download_expiry', $data['value'] );
2997	}
2998
2999	/**
3000	* Bulk action - Delete all.
3001	*
3002	* @param array $variations List of variations.
3003	* @param array $data Data to set.
3004	*
3005	* @used-by bulk_edit_variations
3006	*
3007	* @return void
3008	*/
3009	private static function variation_bulk_action_delete_all( $variations, $data ) {
3010	if ( isset( $data['allowed'] ) && 'true' === $data['allowed'] ) {
3011	foreach ( $variations as $variation_id ) {
3012	$variation = wc_get_product( $variation_id );
3013	$variation->delete( true );
3014	}
3015	}
3016	}
3017
3018	/**
3019	* Bulk action - Sale Schedule.
3020	*
3021	* @param array $variations List of variations.
3022	* @param array $data Data to set.
3023	*
3024	* @used-by bulk_edit_variations
3025	*
3026	* @return void
3027	*/
3028	private static function variation_bulk_action_variable_sale_schedule( $variations, $data ) {
3029	if ( ! isset( $data['date_from'] ) && ! isset( $data['date_to'] ) ) {
3030	return;
3031	}
3032
3033	$date_from = isset( $data['date_from'] ) ? wc_clean( $data['date_from'] ) : false;
3034	$date_to = isset( $data['date_to'] ) ? wc_clean( $data['date_to'] ) : false;
3035
3036	foreach ( $variations as $variation_id ) {
3037	$variation = wc_get_product( $variation_id );
3038
3039	if ( false !== $date_from && 'false' !== $date_from ) {
3040	$date_on_sale_from = '' === $date_from ? null : date( 'Y-m-d 00:00:00', strtotime( $date_from ) ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
3041	$variation->set_date_on_sale_from( $date_on_sale_from );
3042	}
3043
3044	if ( false !== $date_to && 'false' !== $date_to ) {
3045	$date_on_sale_to = '' === $date_to ? null : date( 'Y-m-d 23:59:59', strtotime( $date_to ) ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
3046	$variation->set_date_on_sale_to( $date_on_sale_to );
3047	}
3048
3049	$variation->save();
3050	}
3051	}
3052
3053	/**
3054	* Bulk action - Increase Regular Prices.
3055	*
3056	* @param array $variations List of variations.
3057	* @param array $data Data to set.
3058	*
3059	* @used-by bulk_edit_variations
3060	*
3061	* @return void
3062	*/
3063	private static function variation_bulk_action_variable_regular_price_increase( $variations, $data ) {
3064	self::variation_bulk_adjust_price( $variations, 'regular_price', '+', wc_clean( $data['value'] ) );
3065	}
3066
3067	/**
3068	* Bulk action - Decrease Regular Prices.
3069	*
3070	* @param array $variations List of variations.
3071	* @param array $data Data to set.
3072	*
3073	* @used-by bulk_edit_variations
3074	*
3075	* @return void
3076	*/
3077	private static function variation_bulk_action_variable_regular_price_decrease( $variations, $data ) {
3078	self::variation_bulk_adjust_price( $variations, 'regular_price', '-', wc_clean( $data['value'] ) );
3079	}
3080
3081	/**
3082	* Bulk action - Increase Sale Prices.
3083	*
3084	* @param array $variations List of variations.
3085	* @param array $data Data to set.
3086	*
3087	* @used-by bulk_edit_variations
3088	*
3089	* @return void
3090	*/
3091	private static function variation_bulk_action_variable_sale_price_increase( $variations, $data ) {
3092	self::variation_bulk_adjust_price( $variations, 'sale_price', '+', wc_clean( $data['value'] ) );
3093	}
3094
3095	/**
3096	* Bulk action - Decrease Sale Prices.
3097	*
3098	* @param array $variations List of variations.
3099	* @param array $data Data to set.
3100	*
3101	* @used-by bulk_edit_variations
3102	*
3103	* @return void
3104	*/
3105	private static function variation_bulk_action_variable_sale_price_decrease( $variations, $data ) {
3106	self::variation_bulk_adjust_price( $variations, 'sale_price', '-', wc_clean( $data['value'] ) );
3107	}
3108
3109	// phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
3110	/**
3111	* Bulk action - Unset cost values.
3112	*
3113	* @param array $variations List of variations.
3114	* @param array $data Data to set.
3115	*
3116	* @used-by bulk_edit_variations
3117	*
3118	* @return void
3119	*/
3120	private static function variation_bulk_action_variable_unset_cogs_value( $variations, $data ) {
3121	if ( ! wc_get_container()->get( CostOfGoodsSoldController::class )->feature_is_enabled() ) {
3122	return;
3123	}
3124
3125	foreach ( $variations as $variation_id ) {
3126	$variation = wc_get_product( $variation_id );
3127	$variation->set_cogs_value( null );
3128	$variation->save();
3129	}
3130	}
3131	// phpcs:enable Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
3132
3133	/**
3134	* Bulk action - Set Price.
3135	*
3136	* @param array $variations List of variations.
3137	* @param string $field price being adjusted _regular_price or _sale_price.
3138	* @param string $operator + or -.
3139	* @param string $value Price or Percent.
3140	*
3141	* @used-by bulk_edit_variations
3142	*
3143	* @return void
3144	*/
3145	private static function variation_bulk_adjust_price( $variations, $field, $operator, $value ) {
3146	foreach ( $variations as $variation_id ) {
3147	$variation = wc_get_product( $variation_id );
3148	$field_value = $variation->{"get_$field"}( 'edit' );
3149
3150	// Skip variations without a price set
3151	if ( '' === $field_value \|\| null === $field_value ) {
3152	continue;
3153	}
3154
3155	if ( '%' === substr( $value, -1 ) ) {
3156	$percent = wc_format_decimal( substr( $value, 0, -1 ) );
3157	$field_value += NumberUtil::round( ( $field_value / 100 ) * $percent, wc_get_price_decimals() ) * "{$operator}1";
3158	} else {
3159	$field_value += $value * "{$operator}1";
3160	}
3161
3162	$variation->{"set_$field"}( $field_value );
3163	$variation->save();
3164	}
3165	}
3166
3167	/**
3168	* Bulk set convenience function.
3169	*
3170	* @param array $variations List of variations.
3171	* @param string $field Field to set.
3172	* @param string $value to set.
3173	*
3174	* @return void
3175	*/
3176	private static function variation_bulk_set( $variations, $field, $value ) {
3177	foreach ( $variations as $variation_id ) {
3178	$variation = wc_get_product( $variation_id );
3179	$variation->{ "set_$field" }( wc_clean( $value ) );
3180	$variation->save();
3181	}
3182	}
3183
3184	/**
3185	* Bulk toggle convenience function.
3186	*
3187	* @param array $variations List of variations.
3188	* @param string $field Field to toggle.
3189	*
3190	* @return void
3191	*/
3192	private static function variation_bulk_toggle( $variations, $field ) {
3193	foreach ( $variations as $variation_id ) {
3194	$variation = wc_get_product( $variation_id );
3195	$prev_value = $variation->{ "get_$field" }( 'edit' );
3196	$variation->{ "set_$field" }( ! $prev_value );
3197	$variation->save();
3198	}
3199	}
3200
3201	/**
3202	* Bulk edit variations via AJAX.
3203	*
3204	* @uses WC_AJAX::variation_bulk_set()
3205	* @uses WC_AJAX::variation_bulk_adjust_price()
3206	* @uses WC_AJAX::variation_bulk_action_variable_sale_price_decrease()
3207	* @uses WC_AJAX::variation_bulk_action_variable_sale_price_increase()
3208	* @uses WC_AJAX::variation_bulk_action_variable_regular_price_decrease()
3209	* @uses WC_AJAX::variation_bulk_action_variable_regular_price_increase()
3210	* @uses WC_AJAX::variation_bulk_action_variable_sale_schedule()
3211	* @uses WC_AJAX::variation_bulk_action_delete_all()
3212	* @uses WC_AJAX::variation_bulk_action_variable_download_expiry()
3213	* @uses WC_AJAX::variation_bulk_action_variable_download_limit()
3214	* @uses WC_AJAX::variation_bulk_action_variable_height()
3215	* @uses WC_AJAX::variation_bulk_action_variable_width()
3216	* @uses WC_AJAX::variation_bulk_action_variable_length()
3217	* @uses WC_AJAX::variation_bulk_action_variable_weight()
3218	* @uses WC_AJAX::variation_bulk_action_variable_stock()
3219	* @uses WC_AJAX::variation_bulk_action_variable_sale_price()
3220	* @uses WC_AJAX::variation_bulk_action_variable_regular_price()
3221	* @uses WC_AJAX::variation_bulk_action_toggle_manage_stock()
3222	* @uses WC_AJAX::variation_bulk_action_toggle_virtual()
3223	* @uses WC_AJAX::variation_bulk_action_toggle_downloadable()
3224	* @uses WC_AJAX::variation_bulk_action_toggle_enabled
3225	* @uses WC_AJAX::variation_bulk_action_variable_low_stock_amount()
3226	*
3227	* @return void
3228	*/
3229	public static function bulk_edit_variations() {
3230	ob_start();
3231
3232	check_ajax_referer( 'bulk-edit-variations', 'security' );
3233
3234	// Check permissions again and make sure we have what we need.
3235	if ( ! current_user_can( 'edit_products' ) \|\| empty( $_POST['product_id'] ) \|\| empty( $_POST['bulk_action'] ) ) {
3236	wp_die( -1 );
3237	}
3238
3239	$product_id = absint( $_POST['product_id'] );
3240	$bulk_action = wc_clean( wp_unslash( $_POST['bulk_action'] ) );
3241	$data = ! empty( $_POST['data'] ) ? wc_clean( wp_unslash( $_POST['data'] ) ) : array();
3242	$variations = array();
3243
3244	if ( apply_filters( 'woocommerce_bulk_edit_variations_need_children', true ) ) {
3245	$variations = get_posts(
3246	array(
3247	'post_parent' => $product_id,
3248	'posts_per_page' => -1,
3249	'post_type' => 'product_variation',
3250	'fields' => 'ids',
3251	'post_status' => array( 'publish', 'private' ),
3252	)
3253	);
3254	}
3255
3256	if ( method_exists( __CLASS__, "variation_bulk_action_$bulk_action" ) ) {
3257	call_user_func( array( __CLASS__, "variation_bulk_action_$bulk_action" ), $variations, $data );
3258	} else {
3259	do_action( 'woocommerce_bulk_edit_variations_default', $bulk_action, $data, $product_id, $variations );
3260	}
3261
3262	do_action( 'woocommerce_bulk_edit_variations', $bulk_action, $data, $product_id, $variations );
3263	WC_Product_Variable::sync( $product_id );
3264	wc_delete_product_transients( $product_id );
3265	wp_die();
3266	}
3267
3268	/**
3269	* Handle submissions from assets/js/settings-views-html-settings-tax.js Backbone model.
3270	*
3271	* @return void
3272	*/
3273	public static function tax_rates_save_changes() {
3274	// phpcs:disable WordPress.Security.NonceVerification.Missing
3275	if ( ! isset( $_POST['wc_tax_nonce'], $_POST['changes'] ) ) {
3276	wp_send_json_error( 'missing_fields' );
3277	wp_die();
3278	}
3279
3280	$current_class = ! empty( $_POST['current_class'] ) ? wp_unslash( $_POST['current_class'] ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3281
3282	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_tax_nonce'] ), 'wc_tax_nonce-class:' . $current_class ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3283	wp_send_json_error( 'bad_nonce' );
3284	wp_die();
3285	}
3286
3287	$current_class = WC_Tax::format_tax_rate_class( $current_class );
3288
3289	// Check User Caps.
3290	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3291	wp_send_json_error( 'missing_capabilities' );
3292	wp_die();
3293	}
3294
3295	$changes = wp_unslash( $_POST['changes'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3296	foreach ( $changes as $tax_rate_id => $data ) {
3297	if ( isset( $data['deleted'] ) ) {
3298	if ( isset( $data['newRow'] ) ) {
3299	// So the user added and deleted a new row.
3300	// That's fine, it's not in the database anyways. NEXT!
3301	continue;
3302	}
3303	WC_Tax::_delete_tax_rate( $tax_rate_id );
3304	}
3305
3306	$tax_rate = array_intersect_key(
3307	$data,
3308	array(
3309	'tax_rate_country' => 1,
3310	'tax_rate_state' => 1,
3311	'tax_rate' => 1,
3312	'tax_rate_name' => 1,
3313	'tax_rate_priority' => 1,
3314	'tax_rate_compound' => 1,
3315	'tax_rate_shipping' => 1,
3316	'tax_rate_order' => 1,
3317	)
3318	);
3319
3320	if ( isset( $tax_rate['tax_rate'] ) ) {
3321	$tax_rate['tax_rate'] = wc_format_decimal( $tax_rate['tax_rate'] );
3322	}
3323
3324	if ( isset( $data['newRow'] ) ) {
3325	$tax_rate['tax_rate_class'] = $current_class;
3326	$tax_rate_id = WC_Tax::_insert_tax_rate( $tax_rate );
3327	} elseif ( ! empty( $tax_rate ) ) {
3328	WC_Tax::_update_tax_rate( $tax_rate_id, $tax_rate );
3329	}
3330
3331	if ( isset( $data['postcode'] ) ) {
3332	$postcode = array_map( 'wc_clean', $data['postcode'] );
3333	$postcode = array_map( 'wc_normalize_postcode', $postcode );
3334	WC_Tax::_update_tax_rate_postcodes( $tax_rate_id, $postcode );
3335	}
3336	if ( isset( $data['city'] ) ) {
3337	WC_Tax::_update_tax_rate_cities( $tax_rate_id, array_map( 'wc_clean', array_map( 'wp_unslash', $data['city'] ) ) );
3338	}
3339	}
3340
3341	WC_Cache_Helper::invalidate_cache_group( 'taxes' );
3342	WC_Cache_Helper::get_transient_version( 'shipping', true );
3343
3344	wp_send_json_success(
3345	array(
3346	'rates' => WC_Tax::get_rates_for_tax_class( $current_class ),
3347	)
3348	);
3349	// phpcs:enable
3350	}
3351
3352	/**
3353	* Handle submissions from assets/js/wc-shipping-zones.js Backbone model.
3354	*
3355	* @return void
3356	*/
3357	public static function shipping_zones_save_changes() {
3358	if ( ! isset( $_POST['wc_shipping_zones_nonce'], $_POST['changes'] ) ) {
3359	wp_send_json_error( 'missing_fields' );
3360	wp_die();
3361	}
3362
3363	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_zones_nonce'] ), 'wc_shipping_zones_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3364	wp_send_json_error( 'bad_nonce' );
3365	wp_die();
3366	}
3367
3368	// Check User Caps.
3369	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3370	wp_send_json_error( 'missing_capabilities' );
3371	wp_die();
3372	}
3373
3374	$changes = wp_unslash( $_POST['changes'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3375	foreach ( $changes as $zone_id => $data ) {
3376	if ( isset( $data['deleted'] ) ) {
3377	if ( isset( $data['newRow'] ) ) {
3378	// So the user added and deleted a new row.
3379	// That's fine, it's not in the database anyways. NEXT!
3380	continue;
3381	}
3382	/**
3383	* Notify that a non-option setting has been deleted.
3384	*
3385	* @since 7.8.0
3386	*/
3387	do_action(
3388	'woocommerce_update_non_option_setting',
3389	array(
3390	'id' => 'shipping_zone',
3391	'action' => 'delete',
3392	)
3393	);
3394	WC_Shipping_Zones::delete_zone( $zone_id );
3395	continue;
3396	}
3397
3398	$zone_data = array_intersect_key(
3399	$data,
3400	array(
3401	'zone_id' => 1,
3402	'zone_order' => 1,
3403	)
3404	);
3405
3406	if ( isset( $zone_data['zone_id'] ) ) {
3407	$zone = new WC_Shipping_Zone( $zone_data['zone_id'] );
3408
3409	if ( isset( $zone_data['zone_order'] ) ) {
3410	/**
3411	* Notify that a non-option setting has been updated.
3412	*
3413	* @since 7.8.0
3414	*/
3415	do_action(
3416	'woocommerce_update_non_option_setting',
3417	array(
3418	'id' => 'zone_order',
3419	)
3420	);
3421	$zone->set_zone_order( $zone_data['zone_order'] );
3422	}
3423	$zone->save();
3424	}
3425	}
3426
3427	global $current_tab;
3428	$current_tab = 'shipping';
3429	/**
3430	* Completes the saving process for options.
3431	*
3432	* @since 7.8.0
3433	*/
3434	do_action( 'woocommerce_update_options' );
3435	wp_send_json_success(
3436	array(
3437	'zones' => WC_Shipping_Zones::get_zones_with_order_conflict_warnings( 'json' ),
3438	)
3439	);
3440	}
3441
3442	/**
3443	* Handle submissions from assets/js/wc-shipping-zone-methods.js Backbone model.
3444	*
3445	* @return void
3446	*/
3447	public static function shipping_zone_add_method() {
3448	if ( ! isset( $_POST['wc_shipping_zones_nonce'], $_POST['zone_id'], $_POST['method_id'] ) ) {
3449	wp_send_json_error( 'missing_fields' );
3450	wp_die();
3451	}
3452
3453	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_zones_nonce'] ), 'wc_shipping_zones_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3454	wp_send_json_error( 'bad_nonce' );
3455	wp_die();
3456	}
3457
3458	// Check User Caps.
3459	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3460	wp_send_json_error( 'missing_capabilities' );
3461	wp_die();
3462	}
3463
3464	$zone_id = wc_clean( wp_unslash( $_POST['zone_id'] ) );
3465	$zone = new WC_Shipping_Zone( $zone_id );
3466	// A shipping zone can be created here if the user is adding a method without first saving the shipping zone.
3467	if ( '' === $zone_id ) {
3468	/**
3469	* Notified that a non-option setting has been added.
3470	*
3471	* @since 7.8.0
3472	*/
3473	do_action(
3474	'woocommerce_update_non_option_setting',
3475	array(
3476	'id' => 'shipping_zone',
3477	'action' => 'add',
3478	)
3479	);
3480	}
3481	/**
3482	* Notify that a non-option setting has been added.
3483	*
3484	* @since 7.8.0
3485	*/
3486	do_action(
3487	'woocommerce_update_non_option_setting',
3488	array(
3489	'id' => 'zone_method',
3490	'action' => 'add',
3491	)
3492	);
3493	$instance_id = $zone->add_shipping_method( wc_clean( wp_unslash( $_POST['method_id'] ) ) );
3494
3495	global $current_tab;
3496	$current_tab = 'shipping';
3497	/**
3498	* Completes the saving process for options.
3499	*
3500	* @since 7.8.0
3501	*/
3502	do_action( 'woocommerce_update_options' );
3503
3504	wp_send_json_success(
3505	array(
3506	'instance_id' => $instance_id,
3507	'zone_id' => $zone->get_id(),
3508	'zone_name' => $zone->get_zone_name(),
3509	'methods' => $zone->get_shipping_methods( false, 'json' ),
3510	)
3511	);
3512	}
3513
3514	/**
3515	* Handle submissions from assets/js/wc-shipping-zone-methods.js Backbone model.
3516	*
3517	* @return void
3518	*/
3519	public static function shipping_zone_remove_method() {
3520	if ( ! isset( $_POST['wc_shipping_zones_nonce'], $_POST['instance_id'], $_POST['zone_id'] ) ) {
3521	wp_send_json_error( 'missing_fields' );
3522	wp_die();
3523	}
3524
3525	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_zones_nonce'] ), 'wc_shipping_zones_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3526	wp_send_json_error( 'bad_nonce' );
3527	wp_die();
3528	}
3529
3530	// Check User Caps.
3531	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3532	wp_send_json_error( 'missing_capabilities' );
3533	wp_die();
3534	}
3535
3536	$zone_id = wc_clean( wp_unslash( $_POST['zone_id'] ) );
3537	$zone = new WC_Shipping_Zone( $zone_id );
3538	$instance_id = wc_clean( wp_unslash( $_POST['instance_id'] ) );
3539
3540	/**
3541	* Notify that a non-option setting has been updated.
3542	*
3543	* @since 7.8.0
3544	*/
3545	do_action(
3546	'woocommerce_update_non_option_setting',
3547	array(
3548	'id' => $instance_id,
3549	)
3550	);
3551	if ( ! $zone->delete_shipping_method( $instance_id ) ) {
3552	wp_send_json_error( 'missing_shipping_method_instance_id' );
3553	wp_die();
3554	}
3555
3556	global $current_tab;
3557	$current_tab = 'shipping';
3558	/**
3559	* Completes the saving process for options.
3560	*
3561	* @since 7.8.0
3562	*/
3563	do_action( 'woocommerce_update_options' );
3564
3565	wp_send_json_success(
3566	array(
3567	'instance_id' => $instance_id,
3568	'methods' => $zone->get_shipping_methods( false, 'json' ),
3569	)
3570	);
3571	}
3572
3573	/**
3574	* Handle submissions from assets/js/wc-shipping-zone-methods.js Backbone model.
3575	*
3576	* @return void
3577	*/
3578	public static function shipping_zone_methods_save_changes() {
3579	if ( ! isset( $_POST['wc_shipping_zones_nonce'], $_POST['zone_id'], $_POST['changes'] ) ) {
3580	wp_send_json_error( 'missing_fields' );
3581	wp_die();
3582	}
3583
3584	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_zones_nonce'] ), 'wc_shipping_zones_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3585	wp_send_json_error( 'bad_nonce' );
3586	wp_die();
3587	}
3588
3589	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3590	wp_send_json_error( 'missing_capabilities' );
3591	wp_die();
3592	}
3593
3594	global $wpdb;
3595
3596	$zone_id = wc_clean( wp_unslash( $_POST['zone_id'] ) );
3597	$zone = new WC_Shipping_Zone( $zone_id );
3598	// A shipping zone can be created here if the user is adding a method without first saving the shipping zone.
3599	if ( '' === $zone_id ) {
3600	/**
3601	* Notifies that a non-option setting has been added.
3602	*
3603	* @since 7.8.0
3604	*/
3605	do_action(
3606	'woocommerce_update_non_option_setting',
3607	array(
3608	'id' => 'shipping_zone',
3609	'action' => 'add',
3610	)
3611	);
3612	}
3613	$changes = wp_unslash( $_POST['changes'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3614
3615	if ( isset( $changes['zone_name'] ) ) {
3616	/**
3617	* Notifies that a non-option setting has been updated.
3618	*
3619	* @since 7.8.0
3620	*/
3621	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'zone_name' ) );
3622	$zone->set_zone_name( wc_clean( $changes['zone_name'] ) );
3623	}
3624
3625	if ( isset( $changes['zone_locations'] ) ) {
3626	/**
3627	* Notifies that a non-option setting has been updated.
3628	*
3629	* @since 7.8.0
3630	*/
3631	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'zone_locations' ) );
3632	$zone->clear_locations( array( 'state', 'country', 'continent' ) );
3633	$locations = array_filter( array_map( 'wc_clean', (array) $changes['zone_locations'] ) );
3634	foreach ( $locations as $location ) {
3635	// Each posted location will be in the format type:code.
3636	$location_parts = explode( ':', $location );
3637	switch ( $location_parts[0] ) {
3638	case 'state':
3639	$zone->add_location( $location_parts[1] . ':' . $location_parts[2], 'state' );
3640	break;
3641	case 'country':
3642	$zone->add_location( $location_parts[1], 'country' );
3643	break;
3644	case 'continent':
3645	$zone->add_location( $location_parts[1], 'continent' );
3646	break;
3647	}
3648	}
3649	}
3650
3651	if ( isset( $changes['zone_postcodes'] ) ) {
3652	/**
3653	* Notifies that a non-option setting has been updated.
3654	*
3655	* @since 7.8.0
3656	*/
3657	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'zone_postcodes' ) );
3658	$zone->clear_locations( 'postcode' );
3659	$postcodes = array_filter( array_map( 'strtoupper', array_map( 'wc_clean', explode( "\n", $changes['zone_postcodes'] ) ) ) );
3660	foreach ( $postcodes as $postcode ) {
3661	$zone->add_location( $postcode, 'postcode' );
3662	}
3663	}
3664
3665	if ( isset( $changes['methods'] ) ) {
3666	foreach ( $changes['methods'] as $instance_id => $data ) {
3667	$method_id = $wpdb->get_var( $wpdb->prepare( "SELECT method_id FROM {$wpdb->prefix}woocommerce_shipping_zone_methods WHERE instance_id = %d", $instance_id ) );
3668
3669	if ( isset( $data['deleted'] ) ) {
3670	$shipping_method = WC_Shipping_Zones::get_shipping_method( $instance_id );
3671	$option_key = $shipping_method->get_instance_option_key();
3672	if ( $wpdb->delete( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'instance_id' => $instance_id ) ) ) {
3673	delete_option( $option_key );
3674	/**
3675	* Notifies that a non-option setting has been deleted.
3676	*
3677	* @since 7.8.0
3678	*/
3679	do_action(
3680	'woocommerce_update_non_option_setting',
3681	array(
3682	'id' => 'zone_method',
3683	'action' => 'delete',
3684	)
3685	);
3686	do_action( 'woocommerce_shipping_zone_method_deleted', $instance_id, $method_id, $zone_id );
3687	}
3688	continue;
3689	}
3690
3691	$method_data = array_intersect_key(
3692	$data,
3693	array(
3694	'method_order' => 1,
3695	'enabled' => 1,
3696	)
3697	);
3698
3699	if ( isset( $method_data['method_order'] ) ) {
3700	/**
3701	* Notifies that a non-option setting has been updated.
3702	*
3703	* @since 7.8.0
3704	*/
3705	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'zone_methods_order' ) );
3706	$wpdb->update( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'method_order' => absint( $method_data['method_order'] ) ), array( 'instance_id' => absint( $instance_id ) ) );
3707	}
3708
3709	if ( isset( $method_data['enabled'] ) ) {
3710	/**
3711	* Notifies that a non-option setting has been updated.
3712	*
3713	* @since 7.8.0
3714	*/
3715	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'zone_methods_enabled' ) );
3716	$is_enabled = absint( 'yes' === $method_data['enabled'] );
3717	if ( $wpdb->update( "{$wpdb->prefix}woocommerce_shipping_zone_methods", array( 'is_enabled' => $is_enabled ), array( 'instance_id' => absint( $instance_id ) ) ) ) {
3718	do_action( 'woocommerce_shipping_zone_method_status_toggled', $instance_id, $method_id, $zone_id, $is_enabled );
3719	}
3720	}
3721	}
3722	}
3723
3724	$zone->save();
3725
3726	global $current_tab;
3727	$current_tab = 'shipping';
3728	/**
3729	* Completes the saving process for options.
3730	*
3731	* @since 7.8.0
3732	*/
3733	do_action( 'woocommerce_update_options' );
3734
3735	wp_send_json_success(
3736	array(
3737	'zone_id' => $zone->get_id(),
3738	'zone_name' => $zone->get_zone_name(),
3739	'methods' => $zone->get_shipping_methods( false, 'json' ),
3740	)
3741	);
3742	}
3743
3744	/**
3745	* Save method settings
3746	*
3747	* @return void
3748	*/
3749	public static function shipping_zone_methods_save_settings() {
3750	if ( ! isset( $_POST['wc_shipping_zones_nonce'], $_POST['instance_id'], $_POST['data'] ) ) {
3751	wp_send_json_error( 'missing_fields' );
3752	wp_die();
3753	}
3754
3755	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_zones_nonce'] ), 'wc_shipping_zones_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3756	wp_send_json_error( 'bad_nonce' );
3757	wp_die();
3758	}
3759
3760	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3761	wp_send_json_error( 'missing_capabilities' );
3762	wp_die();
3763	}
3764
3765	$instance_id = absint( $_POST['instance_id'] );
3766	$zone = WC_Shipping_Zones::get_zone_by( 'instance_id', $instance_id );
3767	$shipping_method = WC_Shipping_Zones::get_shipping_method( $instance_id );
3768	/**
3769	* Notify that a non-option setting has been updated.
3770	*
3771	* @since 7.8.0
3772	*/
3773	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'zone_method_settings' ) );
3774	$shipping_method->set_post_data( wp_unslash( $_POST['data'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3775
3776	global $current_tab;
3777	$current_tab = 'shipping';
3778	/**
3779	* Completes the saving process for options.
3780	*
3781	* @since 7.8.0
3782	*/
3783	do_action( 'woocommerce_update_options' );
3784	$shipping_method->process_admin_options();
3785
3786	WC_Cache_Helper::get_transient_version( 'shipping', true );
3787
3788	wp_send_json_success(
3789	array(
3790	'zone_id' => $zone->get_id(),
3791	'zone_name' => $zone->get_zone_name(),
3792	'methods' => $zone->get_shipping_methods( false, 'json' ),
3793	'errors' => $shipping_method->get_errors(),
3794	)
3795	);
3796	}
3797
3798	/**
3799	* Handle submissions from assets/js/wc-shipping-classes.js Backbone model.
3800	*
3801	* @return void
3802	*/
3803	public static function shipping_classes_save_changes() {
3804	if ( ! isset( $_POST['wc_shipping_classes_nonce'], $_POST['changes'] ) ) {
3805	wp_send_json_error( 'missing_fields' );
3806	wp_die();
3807	}
3808
3809	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_classes_nonce'] ), 'wc_shipping_classes_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3810	wp_send_json_error( 'bad_nonce' );
3811	wp_die();
3812	}
3813
3814	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3815	wp_send_json_error( 'missing_capabilities' );
3816	wp_die();
3817	}
3818
3819	$changes = wp_unslash( $_POST['changes'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3820
3821	foreach ( $changes as $term_id => $data ) {
3822	$term_id = absint( $term_id );
3823
3824	if ( isset( $data['deleted'] ) ) {
3825	if ( isset( $data['newRow'] ) ) {
3826	// So the user added and deleted a new row.
3827	// That's fine, it's not in the database anyways. NEXT!
3828	continue;
3829	}
3830	/**
3831	* Notifies that a non-option setting has been deleted.
3832	*
3833	* @since 7.8.0
3834	*/
3835	do_action(
3836	'woocommerce_update_non_option_setting',
3837	array(
3838	'id' => 'shipping_class',
3839	'action' => 'delete',
3840	)
3841	);
3842	wp_delete_term( $term_id, 'product_shipping_class' );
3843	continue;
3844	}
3845
3846	$update_args = array();
3847
3848	if ( isset( $data['name'] ) ) {
3849	/**
3850	* Notify that a non-option setting has been updated.
3851	*
3852	* @since 7.8.0
3853	*/
3854	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'shipping_class_name' ) );
3855	$update_args['name'] = wc_clean( $data['name'] );
3856	}
3857
3858	if ( isset( $data['slug'] ) ) {
3859	/**
3860	* Notify that a non-option setting has been updated.
3861	*
3862	* @since 7.8.0
3863	*/
3864	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'shipping_class_slug' ) );
3865	$update_args['slug'] = wc_clean( $data['slug'] );
3866	}
3867
3868	if ( isset( $data['description'] ) ) {
3869	/**
3870	* Notify that a non-option setting has been updated.
3871	*
3872	* @since 7.8.0
3873	*/
3874	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'shipping_class_description' ) );
3875	$update_args['description'] = wc_clean( $data['description'] );
3876	}
3877
3878	if ( isset( $data['newRow'] ) ) {
3879	$update_args = array_filter( $update_args );
3880	if ( empty( $update_args['name'] ) ) {
3881	continue;
3882	}
3883	/**
3884	* Notifies that a non-option setting has been added.
3885	*
3886	* @since 7.8.0
3887	*/
3888	do_action(
3889	'woocommerce_update_non_option_setting',
3890	array(
3891	'id' => 'shipping_class',
3892	'action' => 'add',
3893	)
3894	);
3895	$inserted_term = wp_insert_term( $update_args['name'], 'product_shipping_class', $update_args );
3896	$term_id = is_wp_error( $inserted_term ) ? 0 : $inserted_term['term_id'];
3897	} else {
3898	/**
3899	* Notifies that a non-option setting has been updated.
3900	*
3901	* @since 7.8.0
3902	*/
3903	do_action( 'woocommerce_update_non_option_setting', array( 'id' => 'shipping_class' ) );
3904	wp_update_term( $term_id, 'product_shipping_class', $update_args );
3905	}
3906
3907	do_action( 'woocommerce_shipping_classes_save_class', $term_id, $data );
3908	}
3909
3910	global $current_tab, $current_section;
3911	$current_tab = 'shipping';
3912	$current_section = 'classes';
3913	/**
3914	* Completes the saving process for options.
3915	*
3916	* @since 7.8.0
3917	*/
3918	do_action( 'woocommerce_update_options' );
3919	$wc_shipping = WC_Shipping::instance();
3920
3921	wp_send_json_success(
3922	array(
3923	'shipping_classes' => $wc_shipping->get_shipping_classes(),
3924	)
3925	);
3926	}
3927
3928	/**
3929	* Handle AJAX save for custom shipping providers (taxonomy-based).
3930	*
3931	* @since 10.7.0
3932	*/
3933	public static function shipping_providers_save_changes(): void {
3934	if ( ! \Automattic\WooCommerce\Utilities\FeaturesUtil::feature_is_enabled( 'fulfillments' ) ) {
3935	wp_send_json_error( 'feature_disabled' );
3936	}
3937
3938	if ( ! isset( $_POST['wc_shipping_providers_nonce'], $_POST['changes'] ) ) {
3939	wp_send_json_error( 'missing_fields' );
3940	}
3941
3942	if ( ! wp_verify_nonce( wp_unslash( $_POST['wc_shipping_providers_nonce'] ), 'wc_shipping_providers_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3943	wp_send_json_error( 'bad_nonce' );
3944	}
3945
3946	if ( ! current_user_can( 'manage_woocommerce' ) ) {
3947	wp_send_json_error( 'missing_capabilities' );
3948	}
3949
3950	$taxonomy = 'wc_fulfillment_shipping_provider';
3951	$changes = wp_unslash( $_POST['changes'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
3952
3953	if ( ! is_array( $changes ) ) {
3954	wp_send_json_error( 'invalid_changes' );
3955	}
3956
3957	// Collect only built-in provider keys (class-based, not custom taxonomy providers).
3958	$all_providers = \Automattic\WooCommerce\Admin\Features\Fulfillments\FulfillmentUtils::get_shipping_providers();
3959	$built_in_keys = array();
3960	foreach ( $all_providers as $provider ) {
3961	if ( ! $provider instanceof \Automattic\WooCommerce\Admin\Features\Fulfillments\Providers\CustomShippingProvider ) {
3962	$built_in_keys[] = $provider->get_key();
3963	}
3964	}
3965	$reserved_slug_error = '';
3966
3967	foreach ( $changes as $term_id => $data ) {
3968	if ( ! is_numeric( $term_id ) && ! isset( $data['newRow'] ) ) {
3969	continue;
3970	}
3971	$term_id = absint( $term_id );
3972
3973	if ( isset( $data['deleted'] ) ) {
3974	if ( isset( $data['newRow'] ) ) {
3975	continue;
3976	}
3977	$term_to_delete = get_term( $term_id, $taxonomy );
3978	if ( $term_to_delete instanceof \WP_Term && self::is_shipping_provider_in_use( $term_to_delete->slug ) ) {
3979	$reserved_slug_error = sprintf(
3980	/* translators: %s: provider name */
3981	__( 'Cannot delete "%s" because it is used by existing fulfillments. Remove all fulfillments using this provider first.', 'woocommerce' ),
3982	$term_to_delete->name
3983	);
3984	continue;
3985	}
3986	$delete_result = wp_delete_term( $term_id, $taxonomy );
3987	if ( is_wp_error( $delete_result ) \|\| false === $delete_result ) {
3988	$reserved_slug_error = is_wp_error( $delete_result )
3989	? $delete_result->get_error_message()
3990	: __( 'Failed to delete the shipping provider.', 'woocommerce' );
3991	}
3992	continue;
3993	}
3994
3995	$update_args = array();
3996
3997	if ( isset( $data['name'] ) && is_string( $data['name'] ) ) {
3998	$update_args['name'] = sanitize_text_field( $data['name'] );
3999	}
4000
4001	// Validate and set slug only on new rows. Slug is immutable after creation.
4002	if ( isset( $data['newRow'] ) && isset( $data['slug'] ) && is_string( $data['slug'] ) && '' !== $data['slug'] ) {
4003	$candidate_slug = sanitize_title( $data['slug'] );
4004	if ( in_array( $candidate_slug, $built_in_keys, true ) ) {
4005	$reserved_slug_error = sprintf(
4006	/* translators: %s: slug value */
4007	__( 'The slug "%s" is already used by a built-in shipping provider. Please choose a different slug.', 'woocommerce' ),
4008	$candidate_slug
4009	);
4010	continue;
4011	}
4012	$update_args['slug'] = $candidate_slug;
4013	}
4014
4015	// Validate tracking URL template: must be a valid http/https URL.
4016	// null means "not submitted" (preserve existing), empty string means "clear".
4017	$tracking_url_template = null;
4018	if ( isset( $data['tracking_url_template'] ) && is_string( $data['tracking_url_template'] ) ) {
4019	if ( '' === $data['tracking_url_template'] ) {
4020	$tracking_url_template = '';
4021	} else {
4022	$testable_url = str_replace( '__PLACEHOLDER__', 'test', $data['tracking_url_template'] );
4023	if ( filter_var( $testable_url, FILTER_VALIDATE_URL ) && preg_match( '#^https?://#i', $testable_url ) ) {
4024	$tracking_url_template = esc_url_raw( $data['tracking_url_template'], array( 'http', 'https' ) );
4025	} else {
4026	$reserved_slug_error = __( 'The tracking URL template must be a valid HTTP or HTTPS URL.', 'woocommerce' );
4027	}
4028	}
4029	}
4030
4031	// Validate icon URL: must be a valid http/https URL.
4032	$icon_url = null;
4033	if ( isset( $data['icon'] ) && is_string( $data['icon'] ) ) {
4034	if ( '' === $data['icon'] ) {
4035	$icon_url = '';
4036	} elseif ( filter_var( $data['icon'], FILTER_VALIDATE_URL ) && preg_match( '#^https?://#i', $data['icon'] ) ) {
4037	$icon_url = esc_url_raw( $data['icon'], array( 'http', 'https' ) );
4038	} else {
4039	$reserved_slug_error = __( 'The icon URL must be a valid HTTP or HTTPS URL.', 'woocommerce' );
4040	}
4041	}
4042
4043	if ( isset( $data['newRow'] ) ) {
4044	$provider_name = strval( $update_args['name'] ?? '' );
4045	$update_args = array_filter( $update_args );
4046	if ( empty( $provider_name ) ) {
4047	continue;
4048	}
4049
4050	$inserted_term = wp_insert_term( $provider_name, $taxonomy, $update_args );
4051	if ( is_wp_error( $inserted_term ) ) {
4052	$reserved_slug_error = $inserted_term->get_error_message();
4053	continue;
4054	}
4055	$term_id = $inserted_term['term_id'];
4056
4057	// Verify auto-generated slug doesn't collide with built-in keys.
4058	$new_term = get_term( $term_id, $taxonomy );
4059	if ( ! $new_term instanceof \WP_Term ) {
4060	continue;
4061	}
4062	if ( in_array( $new_term->slug, $built_in_keys, true ) ) {
4063	wp_delete_term( $term_id, $taxonomy );
4064	$reserved_slug_error = sprintf(
4065	/* translators: %s: provider name */
4066	__( 'Could not create provider "%s" because its auto-generated slug conflicts with a built-in shipping provider. Please specify a different slug.', 'woocommerce' ),
4067	$provider_name
4068	);
4069	continue;
4070	}
4071	} else {
4072	$update_result = wp_update_term( $term_id, $taxonomy, $update_args );
4073	if ( is_wp_error( $update_result ) ) {
4074	$reserved_slug_error = $update_result->get_error_message();
4075	continue;
4076	}
4077	}
4078
4079	if ( $term_id ) {
4080	if ( null !== $tracking_url_template ) {
4081	update_term_meta( $term_id, 'tracking_url_template', $tracking_url_template );
4082	}
4083	if ( null !== $icon_url ) {
4084	update_term_meta( $term_id, 'icon', $icon_url );
4085	}
4086	}
4087	}
4088
4089	$terms = get_terms(
4090	array(
4091	'taxonomy' => $taxonomy,
4092	'hide_empty' => false,
4093	)
4094	);
4095	$shipping_providers = array();
4096
4097	if ( ! is_wp_error( $terms ) ) {
4098	foreach ( $terms as $term ) {
4099	$shipping_providers[] = array(
4100	'term_id' => $term->term_id,
4101	'name' => $term->name,
4102	'slug' => $term->slug,
4103	'tracking_url_template' => get_term_meta( $term->term_id, 'tracking_url_template', true ),
4104	'icon' => get_term_meta( $term->term_id, 'icon', true ),
4105	);
4106	}
4107	}
4108
4109	$response = array(
4110	'shipping_providers' => $shipping_providers,
4111	);
4112
4113	if ( ! empty( $reserved_slug_error ) ) {
4114	$response['error'] = $reserved_slug_error;
4115	}
4116
4117	wp_send_json_success(
4118	$response
4119	);
4120	}
4121
4122	/**
4123	* Check if a shipping provider slug is referenced by any fulfillment record.
4124	*
4125	* @since 10.7.0
4126	*
4127	* @param string $provider_slug The provider slug to check.
4128	* @return bool True if the provider is in use.
4129	*/
4130	private static function is_shipping_provider_in_use( string $provider_slug ): bool {
4131	global $wpdb;
4132
4133	$fulfillments_table = $wpdb->prefix . 'wc_order_fulfillments';
4134	$meta_table = $wpdb->prefix . 'wc_order_fulfillment_meta';
4135
4136	// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared
4137	$exists = $wpdb->get_var(
4138	$wpdb->prepare(
4139	"SELECT 1 FROM {$fulfillments_table} f
4140	INNER JOIN {$meta_table} m ON f.fulfillment_id = m.fulfillment_id
4141	WHERE m.meta_key = '_shipment_provider'
4142	AND m.meta_value = %s
4143	AND f.date_deleted IS NULL
4144	AND m.date_deleted IS NULL
4145	LIMIT 1",
4146	wp_json_encode( $provider_slug )
4147	)
4148	);
4149	// phpcs:enable WordPress.DB.PreparedSQL.InterpolatedNotPrepared
4150
4151	// Fail safe: assume in use if the query itself failed.
4152	if ( $wpdb->last_error ) {
4153	return true;
4154	}
4155
4156	return null !== $exists;
4157	}
4158
4159	/**
4160	* Toggle payment gateway on or off via AJAX.
4161	*
4162	* @since 3.4.0
4163	*
4164	* @return void
4165	*/
4166	public static function toggle_gateway_enabled() {
4167	if ( current_user_can( 'manage_woocommerce' ) && check_ajax_referer( 'woocommerce-toggle-payment-gateway-enabled', 'security' ) && isset( $_POST['gateway_id'] ) ) {
4168	// Set current tab.
4169	$referer = wp_get_referer();
4170	if ( $referer ) {
4171	global $current_tab;
4172	parse_str( wp_parse_url( $referer, PHP_URL_QUERY ), $queries );
4173	$current_tab = $queries['tab'] ?? '';
4174	}
4175
4176	// Load gateways.
4177	$payment_gateways = WC()->payment_gateways->payment_gateways();
4178
4179	// Get posted gateway.
4180	$gateway_id = wc_clean( wp_unslash( $_POST['gateway_id'] ) );
4181
4182	foreach ( $payment_gateways as $gateway ) {
4183	if ( ! in_array( $gateway_id, array( $gateway->id, sanitize_title( get_class( $gateway ) ) ), true ) ) {
4184	continue;
4185	}
4186	$enabled = $gateway->get_option( 'enabled', 'no' );
4187	$option = array(
4188	'id' => $gateway->get_option_key(),
4189	);
4190
4191	if ( ! wc_string_to_bool( $enabled ) ) {
4192	if ( $gateway->needs_setup() ) {
4193	wp_send_json_error( 'needs_setup' );
4194	wp_die();
4195	} else {
4196	do_action( 'woocommerce_update_option', $option );
4197	$gateway->update_option( 'enabled', 'yes' );
4198	}
4199	} else {
4200	do_action( 'woocommerce_update_option', $option );
4201	// Disable the gateway.
4202	$gateway->update_option( 'enabled', 'no' );
4203	}
4204	do_action( 'woocommerce_update_options' );
4205	wp_send_json_success( ! wc_string_to_bool( $enabled ) );
4206	wp_die();
4207	}
4208	}
4209
4210	wp_send_json_error( 'invalid_gateway_id' );
4211	wp_die();
4212	}
4213
4214	/**
4215	* AJAX handler for asynchronously loading the status widget content.
4216	*
4217	* @return void
4218	*/
4219	public static function load_status_widget() {
4220	check_ajax_referer( 'wc-status-widget', 'security' );
4221
4222	if ( ! current_user_can( 'manage_woocommerce' ) \|\| ! current_user_can( 'view_woocommerce_reports' ) \|\| ! current_user_can( 'publish_shop_orders' ) ) {
4223	wp_send_json_error( 'missing_permissions' );
4224	wp_die();
4225	}
4226
4227	include_once __DIR__ . '/admin/class-wc-admin-dashboard.php';
4228	ob_start();
4229	$wc_admin_dashboard = new WC_Admin_Dashboard();
4230	$wc_admin_dashboard->status_widget_content();
4231	$content = ob_get_clean();
4232	wp_send_json_success( array( 'content' => $content ) );
4233	}
4234
4235	/**
4236	* AJAX handler for asynchronously loading the recent reviews widget content.
4237	*
4238	* @return void
4239	*/
4240	public static function load_recent_reviews_widget() {
4241	check_ajax_referer( 'wc-recent-reviews-widget', 'security' );
4242
4243	if ( ! current_user_can( 'publish_shop_orders' ) \|\| ! post_type_supports( 'product', 'comments' ) ) {
4244	wp_send_json_error( 'missing_permissions' );
4245	}
4246
4247	include_once __DIR__ . '/admin/class-wc-admin-dashboard.php';
4248	ob_start();
4249	$wc_admin_dashboard = new WC_Admin_Dashboard();
4250	$wc_admin_dashboard->recent_reviews_content();
4251	$content = ob_get_clean();
4252	wp_send_json_success( array( 'content' => $content ) );
4253	}
4254
4255	/**
4256	* Reimplementation of WP core's `wp_ajax_add_meta` method to support order custom meta updates with custom tables.
4257	*
4258	* @return void
4259	*/
4260	private static function order_add_meta() {
4261	wc_get_container()->get( CustomMetaBox::class )->add_meta_ajax();
4262	}
4263
4264	/**
4265	* Reimplementation of WP core's `wp_ajax_delete_meta` method to support order custom meta updates with custom tables.
4266	*
4267	* @return void
4268	*/
4269	private static function order_delete_meta(): void {
4270	wc_get_container()->get( CustomMetaBox::class )->delete_meta_ajax();
4271	}
4272
4273	/**
4274	* Hooked into `wp_ajax_woocommerce_json_search_order_metakeys` to return the list of unique meta keys for the
4275	* edit order screen custom fields metabox.
4276	*
4277	* @return void
4278	*/
4279	public static function json_search_order_metakeys(): void {
4280	wc_get_container()->get( CustomMetaBox::class )->search_metakeys_ajax();
4281	}
4282
4283	/**
4284	* Hooked to 'heartbeat_received' on the edit order page to refresh the lock on an order being edited by the current user.
4285	*
4286	* @param array $response The heartbeat response to be sent.
4287	* @param array $data Data sent through the heartbeat.
4288	* @return array Response to be sent.
4289	*/
4290	private static function order_refresh_lock( $response, $data ) {
4291	return wc_get_container()->get( Automattic\WooCommerce\Internal\Admin\Orders\EditLock::class )->refresh_lock_ajax( $response, $data );
4292	}
4293
4294	/**
4295	* Hooked to 'heartbeat_received' on the orders screen to refresh the locked status of orders in the list table.
4296	*
4297	* @since 7.8.0
4298	*
4299	* @param array $response The heartbeat response to be sent.
4300	* @param array $data Data sent through the heartbeat.
4301	* @return array Response to be sent.
4302	*/
4303	private static function check_locked_orders( $response, $data ) {
4304	return wc_get_container()->get( Automattic\WooCommerce\Internal\Admin\Orders\EditLock::class )->check_locked_orders_ajax( $response, $data );
4305	}
4306
4307	// phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
4308	/**
4309	* Render a variation editor.
4310	*
4311	* NOTE! Do NOT remove the apparently unused function arguments.
4312	* These are actually used inside the included html-variation-admin template.
4313	*
4314	* @param WC_Product $product_object PArent product of the variation being edited.
4315	* @param WC_Product $variation_object Variation being edited.
4316	* @param int $loop Index of the variation being rendered.
4317	* @param float\|null $base_cost Default cost for variations, null if the Cost of Goods Sold feature is disabled.
4318	*
4319	* @return void
4320	*/
4321	private static function render_variation_html( WC_Product $product_object, WC_Product $variation_object, $loop, ?float $base_cost ) {
4322	$variation_id = $variation_object->get_id();
4323	$variation = get_post( $variation_id );
4324	$variation_data = array_merge( get_post_custom( $variation_id ), wc_get_product_variation_attributes( $variation_id ) ); // kept for BW compatibility.
4325	include __DIR__ . '/admin/meta-boxes/views/html-variation-admin.php';
4326	}
4327	// phpcs:enable Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
4328
4329	/**
4330	* Get the Cost of Goods Sold value for a product (0 if it's null), return null if the Cost of Goods Sold feature is disabled.
4331	*
4332	* @param WC_Product $product_object Product object.
4333	* @return float\|null Cost of the product, or null.
4334	*/
4335	private static function base_cost_or_null( WC_Product $product_object ): ?float {
4336	return wc_get_container()->get( CostOfGoodsSoldController::class )->feature_is_enabled() ? ( $product_object->get_cogs_value() ?? 0 ) : null;
4337	}
4338	}
4339
4340	WC_AJAX::init();
4341