class-wcml-custom-prices.php — WPML Multilingual & Multicurrency for WooCommerce 5.5.7

woocommerce-multilingual / inc / currencies / class-wcml-custom-prices.php

woocommerce-multilingual / inc / currencies Last commit date

class-wcml-custom-prices.php

652 lines

1	<?php
2
3	use WCML\Utilities\DB;
4	use WPML\FP\Fns;
5	use WPML\FP\Maybe;
6	use WPML\FP\Obj;
7	use function WPML\FP\invoke;
8
9	class WCML_Custom_Prices {
10
11	private $woocommerce_wpml;
12	private $wpdb;
13
14	public function __construct( woocommerce_wpml $woocommerce_wpml, wpdb $wpdb ) {
15	$this->woocommerce_wpml = $woocommerce_wpml;
16	$this->wpdb = $wpdb;
17	}
18
19	public function add_hooks() {
20	add_filter( 'init', [ $this, 'custom_prices_init' ] );
21	}
22
23	public function custom_prices_init() {
24
25	if ( is_admin() ) {
26	add_action( 'woocommerce_ajax_save_product_variations', [ $this, 'sync_product_variations_custom_prices_on_ajax' ] );
27
28	add_action( 'save_post_product', [ $this, 'save_custom_prices' ] );
29	add_action( 'save_post_product_variation', [ $this, 'sync_product_variations_custom_prices' ] );
30	add_action( 'woocommerce_variation_options', [ $this, 'add_individual_variation_nonce' ], 10, 3 );
31
32	add_action( 'woocommerce_product_options_pricing', [ $this, 'woocommerce_product_options_custom_pricing' ] );
33	add_action( 'woocommerce_product_after_variable_attributes', [ $this, 'woocommerce_product_after_variable_attributes_custom_pricing' ], 10, 3 );
34
35	} else {
36	add_filter( 'woocommerce_product_is_on_sale', [ $this, 'filter_product_is_on_sale' ], 10, 2 );
37	add_filter( 'woocommerce_variation_prices', [ $this, 'exclude_hidden_variation_prices_from_prices' ], 10, 2 );
38	}
39
40	add_action( 'woocommerce_variation_is_visible', [ $this, 'filter_product_variations_with_custom_prices' ], 10, 2 );
41
42	add_filter( 'loop_shop_post_in', [ $this, 'filter_products_with_custom_prices' ], 100 );
43	add_filter( 'woocommerce_is_purchasable', [ $this, 'check_product_with_custom_prices' ], 10, 2 );
44
45	add_action( 'wc_after_products_starting_sales', [ $this, 'maybe_set_sale_prices' ] );
46	add_action( 'wc_after_products_ending_sales', [ $this, 'maybe_remove_sale_prices' ] );
47	}
48
49	public function add_individual_variation_nonce( $loop, $variation_data, $variation ) {
50
51	wp_nonce_field( 'wcml_save_custom_prices_variation_' . $variation->ID, '_wcml_custom_prices_variation_' . $variation->ID . '_nonce' );
52
53	}
54
55	public function get_product_custom_prices( $product_id, $currency = false ) {
56	if ( empty( $currency ) ) {
57	$currency = $this->woocommerce_wpml->multi_currency->get_client_currency();
58	}
59
60	if ( wcml_get_woocommerce_currency_option() === $currency ) {
61	return false;
62	}
63
64	$cache_key = $product_id . '_' . $currency;
65	$cache_group = 'product_custom_prices';
66	$cache_found = false;
67	$cache_custom_prices = wp_cache_get( $cache_key, $cache_group, false, $cache_found );
68	if ( $cache_found ) {
69	return $cache_custom_prices;
70	}
71
72	$product_meta = get_post_custom( $this->woocommerce_wpml->products->get_original_product_id( $product_id ) );
73	$custom_prices = [];
74
75	if ( ! empty( $product_meta['_wcml_custom_prices_status'][0] ) ) {
76	foreach ( wcml_price_custom_fields( $product_id ) as $key ) {
77	if ( isset( $product_meta[ $key . '_' . $currency ][0] ) ) {
78	$custom_prices[ $key ] = $product_meta[ $key . '_' . $currency ][0];
79	}
80	}
81	}
82
83	if ( ! isset( $custom_prices['_price'] ) ) {
84	return false;
85	}
86
87	$current__price_value = $custom_prices['_price'];
88
89	if ( $this->is_date_range_set( $product_meta, $currency ) && ! $this->is_on_sale_date_range( $product_meta, $currency ) ) {
90	$custom_prices['_sale_price'] = '';
91	$custom_prices['_price'] = $custom_prices['_regular_price'];
92	}
93
94	if ( $custom_prices['_price'] !== $current__price_value ) {
95	update_post_meta( $product_id, '_price_' . $currency, $custom_prices['_price'] );
96	}
97
98	if ( ! empty( $product_meta['_min_variation_price'] ) && is_array( $product_meta['_min_variation_price'] ) && $product_meta['_min_variation_price'] !== [ '' ] ) {
99
100	static $product_min_max_prices = [];
101
102	if ( ! isset( $product_min_max_prices[ $product_id ] ) && 'product' === get_post_type( $product_id ) ) {
103
104	$product_min_max_prices[ $product_id ] = [];
105
106	$variation_ids = $this->wpdb->get_col( $this->wpdb->prepare( "SELECT ID FROM {$this->wpdb->posts} WHERE post_parent = %d", $product_id ) );
107
108	$rows = $this->wpdb->get_results(
109	"SELECT post_id, meta_key, meta_value FROM {$this->wpdb->postmeta}
110	WHERE meta_key IN ('_price', '_regular_price', '_sale_price', '_price_$currency', '_regular_price_$currency', '_sale_price_$currency')
111	AND post_id IN (" . DB::prepareIn( $variation_ids, '%d' ) . ')'
112	);
113
114	$extractPricesByType = function( $rows, $key ) use ( $currency, $variation_ids ) {
115	$prices = wp_list_pluck( wp_list_filter( $rows, [ 'meta_key' => $key . '_' . $currency ] ), 'meta_value', 'post_id' );
116	$defaults = wp_list_pluck( wp_list_filter( $rows, [ 'meta_key' => $key ] ), 'meta_value', 'post_id' );
117
118	foreach ( $variation_ids as $id ) {
119	if ( empty( $prices[ $id ] ) && isset( $defaults[ $id ] ) ) {
120	$prices[ $id ] = apply_filters( 'wcml_raw_price_amount', $defaults[ $id ] );
121	}
122	}
123
124	return $prices;
125	};
126
127	$regular_prices = $extractPricesByType( $rows, '_regular_price' );
128	$sale_prices = $extractPricesByType( $rows, '_sale_price' );
129	$prices = $extractPricesByType( $rows, '_price' );
130
131	if ( ! empty( $regular_prices ) ) {
132	$product_min_max_prices[ $product_id ]['_min_variation_regular_price'] = min( $regular_prices );
133	$product_min_max_prices[ $product_id ]['_max_variation_regular_price'] = max( $regular_prices );
134	}
135
136	if ( ! empty( $sale_prices ) ) {
137	$product_min_max_prices[ $product_id ]['_min_variation_sale_price'] = min( $sale_prices );
138	$product_min_max_prices[ $product_id ]['_max_variation_sale_price'] = max( $sale_prices );
139	}
140
141	if ( ! empty( $prices ) ) {
142	$product_min_max_prices[ $product_id ]['_min_variation_price'] = min( $prices );
143	$product_min_max_prices[ $product_id ]['_max_variation_price'] = max( $prices );
144	}
145	}
146
147	if ( isset( $product_min_max_prices[ $product_id ]['_min_variation_regular_price'] ) ) {
148	$custom_prices['_min_variation_regular_price'] = $product_min_max_prices[ $product_id ]['_min_variation_regular_price'];
149	}
150
151	if ( isset( $product_min_max_prices[ $product_id ]['_max_variation_regular_price'] ) ) {
152	$custom_prices['_max_variation_regular_price'] = $product_min_max_prices[ $product_id ]['_max_variation_regular_price'];
153	}
154
155	if ( isset( $product_min_max_prices[ $product_id ]['_min_variation_sale_price'] ) ) {
156	$custom_prices['_min_variation_sale_price'] = $product_min_max_prices[ $product_id ]['_min_variation_sale_price'];
157	}
158	if ( isset( $product_min_max_prices[ $product_id ]['_max_variation_sale_price'] ) ) {
159	$custom_prices['_max_variation_sale_price'] = $product_min_max_prices[ $product_id ]['_max_variation_sale_price'];
160	}
161
162	if ( isset( $product_min_max_prices[ $product_id ]['_min_variation_price'] ) ) {
163	$custom_prices['_min_variation_price'] = $product_min_max_prices[ $product_id ]['_min_variation_price'];
164	}
165	if ( isset( $product_min_max_prices[ $product_id ]['_max_variation_price'] ) ) {
166	$custom_prices['_max_variation_price'] = $product_min_max_prices[ $product_id ]['_max_variation_price'];
167	}
168	}
169
170	$custom_prices = apply_filters( 'wcml_product_custom_prices', $custom_prices, $product_id, $currency );
171
172	wp_cache_set( $cache_key, $custom_prices, $cache_group );
173
174	return $custom_prices;
175	}
176
177	private function is_date_range_set( $product_meta, $currency ) {
178
179	$get_currency_schedule = function ( $suffix ) use ( $product_meta ) {
180	return Obj::path( [
181	'_sale_price_dates_from' . $suffix,
182	0
183	], $product_meta ) \|\| Obj::path( [ '_sale_price_dates_to' . $suffix, 0 ], $product_meta );
184	};
185
186	return $get_currency_schedule( '' ) \|\| $get_currency_schedule( "_$currency" );
187	}
188
189	private function is_on_sale_date_range( $product_meta, $currency ) {
190
191	if (
192	isset( $product_meta[ '_sale_price_dates_from_' . $currency ] ) &&
193	isset( $product_meta[ '_sale_price_dates_to_' . $currency ] ) &&
194	$product_meta[ '_sale_price_dates_from_' . $currency ][0] &&
195	$product_meta[ '_sale_price_dates_to_' . $currency ][0]
196	) {
197
198	if (
199	current_time( 'timestamp' ) > $product_meta[ '_sale_price_dates_from_' . $currency ][0] &&
200	current_time( 'timestamp' ) < $product_meta[ '_sale_price_dates_to_' . $currency ][0]
201	) {
202	return true;
203	}
204	} elseif (
205	isset( $product_meta['_sale_price_dates_from'] ) &&
206	isset( $product_meta['_sale_price_dates_to'] ) &&
207	current_time( 'timestamp' ) > $product_meta['_sale_price_dates_from'][0] &&
208	current_time( 'timestamp' ) < $product_meta['_sale_price_dates_to'][0]
209	) {
210	return true;
211	}
212
213	return false;
214	}
215
216	public function woocommerce_product_options_custom_pricing() {
217	global $pagenow;
218
219	$this->load_custom_prices_js_css();
220
221	if ( ( isset( $_GET['post'] ) && ( get_post_type( $_GET['post'] ) !== 'product' \|\| ! $this->woocommerce_wpml->products->is_original_product( $_GET['post'] ) ) ) \|\|
222	( isset( $_GET['post_type'] ) && $_GET['post_type'] === 'product' && isset( $_GET['source_lang'] ) ) ) {
223	return;
224	}
225
226	$product_id = 'new';
227
228	if ( $pagenow === 'post.php' && isset( $_GET['post'] ) && get_post_type( $_GET['post'] ) == 'product' ) {
229	$product_id = $_GET['post'];
230	}
231
232	$this->custom_pricing_output( $product_id );
233
234	do_action( 'wcml_after_custom_prices_block', $product_id );
235
236	wp_nonce_field( 'wcml_save_custom_prices', '_wcml_custom_prices_nonce' );
237
238	}
239
240	public function woocommerce_product_after_variable_attributes_custom_pricing( $loop, $variation_data, $variation ) {
241
242	if ( $this->woocommerce_wpml->products->is_original_product( $variation->post_parent ) ) {
243
244	echo '<tr><td>';
245	$this->custom_pricing_output( $variation->ID );
246	echo '</td></tr>';
247
248	}
249
250	}
251
252	private function load_custom_prices_js_css() {
253	wp_register_style( 'wpml-wcml-prices', WCML_PLUGIN_URL . '/res/css/wcml-prices.css', null, WCML_VERSION );
254	wp_register_script( 'wcml-tm-scripts-prices', WCML_PLUGIN_URL . '/res/js/prices' . WCML_JS_MIN . '.js', [ 'jquery' ], WCML_VERSION, true );
255
256	wp_enqueue_style( 'wpml-wcml-prices' );
257	wp_enqueue_script( 'wcml-tm-scripts-prices' );
258	}
259
260	private function custom_pricing_output( $post_id = false ) {
261
262	$custom_prices_ui = new WCML_Custom_Prices_UI( $this->woocommerce_wpml, $post_id );
263	$custom_prices_ui->show();
264
265	}
266
267	public function check_product_with_custom_prices( $is_purchasable, WC_Product $product ) {
268
269	if ( $this->is_filtering_products_with_custom_prices_enabled() && is_product() ) {
270
271	$original_id = $this->woocommerce_wpml->products->get_original_product_id( $product->get_id() );
272
273	if ( ! $this->is_custom_prices_set_for_product( $original_id ) ) {
274	return false;
275	}
276	}
277
278	return $is_purchasable;
279	}
280
281	public function filter_product_variations_with_custom_prices( $is_visible, $variation_id ) {
282	$is_product = is_product() \|\| 'product_variation' === get_post_type( $variation_id );
283
284	if ( $this->is_filtering_products_with_custom_prices_enabled() && $is_product ) {
285
286	$orig_child_id = $this->woocommerce_wpml->products->get_original_product_id( $variation_id );
287
288	if ( ! $this->is_custom_prices_set_for_product( $orig_child_id ) ) {
289	return false;
290	}
291	}
292
293	return $is_visible;
294	}
295
296	public function filter_products_with_custom_prices( $filtered_posts ) {
297
298	if ( $this->is_filtering_products_with_custom_prices_enabled() ) {
299
300	$matched_products = [];
301	$matched_products_query = $this->wpdb->get_results(
302	"
303	SELECT DISTINCT ID, post_parent, post_type FROM {$this->wpdb->posts}
304	INNER JOIN {$this->wpdb->postmeta} ON ID = post_id
305	WHERE post_type IN ( 'product', 'product_variation' ) AND post_status = 'publish' AND meta_key = '_wcml_custom_prices_status' AND meta_value = 1
306	",
307	OBJECT_K
308	);
309
310	if ( $matched_products_query ) {
311
312	$client_currency = $this->woocommerce_wpml->multi_currency->get_client_currency();
313
314	remove_filter( 'get_post_metadata', [ $this->woocommerce_wpml->multi_currency->prices, 'product_price_filter' ], 10 );
315	foreach ( $matched_products_query as $product ) {
316	if ( ! get_post_meta( $product->ID, '_price_' . $client_currency, true ) ) {
317	continue;
318	}
319	if ( $product->post_type == 'product' ) {
320	$matched_products[] = apply_filters( 'wpml_object_id', $product->ID, 'product', true );
321	}
322	if ( $product->post_parent > 0 && ! in_array( $product->post_parent, $matched_products ) ) {
323	$matched_products[] = apply_filters( 'wpml_object_id', $product->post_parent, get_post_type( $product->post_parent ), true );
324	}
325	}
326	$groupedProducts = [];
327
328	$groupedProductRawData = $this->wpdb->get_results(
329	"SELECT post_id, meta_value
330	FROM {$this->wpdb->postmeta}
331	INNER JOIN {$this->wpdb->posts} ON {$this->wpdb->postmeta}.post_id = {$this->wpdb->posts}.ID
332	WHERE meta_key = '_children' AND {$this->wpdb->posts}.post_type = 'product' AND {$this->wpdb->posts}.post_status = 'publish'"
333	);
334
335	foreach ( $groupedProductRawData as $rawData ) {
336	$ProductChildIdsRaw = maybe_unserialize( $rawData->meta_value );
337
338	if ( ! is_array( $ProductChildIdsRaw ) \|\| empty( $ProductChildIdsRaw ) ) {
339	continue;
340	}
341
342	$AllProductChildrenHaveCustomPrices = true;
343
344	foreach ( $ProductChildIdsRaw as $ProductChildId ) {
345	if ( ! in_array( $ProductChildId, $matched_products ) ) {
346	$AllProductChildrenHaveCustomPrices = false;
347	break;
348	}
349	}
350
351	if ( $AllProductChildrenHaveCustomPrices ) {
352	$groupedProducts[] = $rawData->post_id;
353	}
354	}
355
356	$matched_products = array_merge( $matched_products, $groupedProducts );
357
358	add_filter( 'get_post_metadata', [ $this->woocommerce_wpml->multi_currency->prices, 'product_price_filter' ], 10, 4 );
359	}
360
361	if ( sizeof( $filtered_posts ) == 0 ) {
362	$filtered_posts = $matched_products;
363	$filtered_posts[] = 0;
364	} else {
365	$filtered_posts = array_intersect( $filtered_posts, $matched_products );
366	$filtered_posts[] = 0;
367	}
368	}
369
370	return $filtered_posts;
371	}
372
373	public function exclude_hidden_variation_prices_from_prices( $prices_array, $product ) {
374	if ( ! $this->is_filtering_products_with_custom_prices_enabled() ) {
375	return $prices_array;
376	}
377
378	foreach ( $prices_array['price'] as $variation_id => $price ) {
379	if ( ! apply_filters( 'woocommerce_variation_is_visible', true, $variation_id, $product->get_id() ) ) {
380	unset( $prices_array['price'][ $variation_id ] );
381	unset( $prices_array['regular_price'][ $variation_id ] );
382	unset( $prices_array['sale_price'][ $variation_id ] );
383	}
384	}
385
386	return $prices_array;
387	}
388
389	private function is_filtering_products_with_custom_prices_enabled() {
390
391	return wcml_is_multi_currency_on() &&
392	isset( $this->woocommerce_wpml->settings['display_custom_prices'] ) &&
393	$this->woocommerce_wpml->settings['display_custom_prices'] &&
394	$this->woocommerce_wpml->multi_currency->get_client_currency() !== wcml_get_woocommerce_currency_option();
395	}
396
397	public function save_custom_prices( $post_id ) {
398	if ( WCML_MULTI_CURRENCIES_INDEPENDENT !== $this->woocommerce_wpml->settings['enable_multi_currency'] ) {
399	return;
400	}
401
402	$nonce = filter_input( INPUT_POST, '_wcml_custom_prices_nonce', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
403	if ( isset( $_POST['_wcml_custom_prices'] ) && isset( $nonce ) && wp_verify_nonce( $nonce, 'wcml_save_custom_prices' ) ) {
404	$original_product_id = $this->woocommerce_wpml->products->get_original_product_id( $post_id );
405	if ( empty( $original_product_id ) ) {
406	return;
407	}
408
409	$this->save_custom_prices_without_post_form( $original_product_id, $_POST );
410	}
411	}
412
413	public function save_custom_prices_on_rest( $post_id, $wpRestRequest ) {
414	if ( WCML_MULTI_CURRENCIES_INDEPENDENT !== $this->woocommerce_wpml->settings['enable_multi_currency'] ) {
415	return;
416	}
417
418	$original_product_id = $this->woocommerce_wpml->products->get_original_product_id( $post_id );
419	if ( empty( $original_product_id ) ) {
420	return;
421	}
422
423	$rest2post = [];
424
425	$rest2post['_wcml_custom_prices'] = [
426	$original_product_id => null,
427	'new' => null
428	];
429
430	$rest2post['_custom_sale_price'] = [];
431	$rest2post['_custom_regular_price'] = [];
432	$rest2post['_wcml_schedule'] = [];
433	$rest2post['_custom_sale_price_dates_from'] = [];
434	$rest2post['_custom_sale_price_dates_to'] = [];
435	if( isset( $wpRestRequest['custom_prices'] ) && is_array( $wpRestRequest['custom_prices'] ) ) {
436	foreach ( $wpRestRequest['custom_prices'] as $code => $currency ) {
437	$rest2post['_wcml_custom_prices']['new'] = (int) true;
438
439	$rest2post['_custom_regular_price'][ $code ] = $currency['regular_price'] ?? null;
440	$rest2post['_custom_sale_price'][ $code ] = $currency['sale_price'] ?? null;
441	$rest2post['_wcml_schedule'][ $code ] = null;
442	$rest2post['_custom_sale_price_dates_from'][ $code ] = null;
443	$rest2post['_custom_sale_price_dates_to'][ $code ] = null;
444	}
445	}
446
447	$this->save_custom_prices_without_post_form( $original_product_id, $rest2post );
448	}
449
450	private function save_custom_prices_without_post_form( $post_id, array $formPostData ) {
451	if ( WCML_MULTI_CURRENCIES_INDEPENDENT !== $this->woocommerce_wpml->settings['enable_multi_currency'] ) {
452	return;
453	}
454
455	if ( ! $this->woocommerce_wpml->products->is_variable_product( $post_id ) ) {
456	if ( isset( $formPostData['_wcml_custom_prices'][ $post_id ] ) \|\| isset( $formPostData['_wcml_custom_prices']['new'] ) ) {
457	$wcml_custom_prices_option = $formPostData['_wcml_custom_prices'][ $post_id ] ?? $formPostData['_wcml_custom_prices']['new'];
458	} else {
459	$current_option = get_post_meta( $post_id, '_wcml_custom_prices_status', true );
460	$wcml_custom_prices_option = $current_option ?: 0;
461	}
462	update_post_meta( $post_id, '_wcml_custom_prices_status', $wcml_custom_prices_option );
463
464	if ( $wcml_custom_prices_option == 1 ) {
465	$currencies = $this->woocommerce_wpml->multi_currency->get_currencies();
466	foreach ( $currencies as $code => $currency ) {
467	if( !isset( $formPostData['_custom_regular_price'][ $code ] ) ) {
468	continue;
469	}
470
471	$sale_price = wc_format_decimal( $formPostData['_custom_sale_price'][ $code ] ?? null );
472	$regular_price = wc_format_decimal( $formPostData['_custom_regular_price'][ $code ] );
473	$schedule = $formPostData['_wcml_schedule'][ $code ];
474	$date_from = $schedule && isset( $formPostData['_custom_sale_price_dates_from'][ $code ] ) ? strtotime( $formPostData['_custom_sale_price_dates_from'][ $code ] ) : '';
475	$date_to = $schedule && isset( $formPostData['_custom_sale_price_dates_to'][ $code ] ) ? strtotime( $formPostData['_custom_sale_price_dates_to'][ $code ] ) : '';
476
477	$custom_prices = apply_filters(
478	'wcml_update_custom_prices_values',
479	[
480	'_regular_price' => $regular_price,
481	'_sale_price' => $sale_price,
482	'_wcml_schedule' => $schedule,
483	'_sale_price_dates_from' => $date_from,
484	'_sale_price_dates_to' => $date_to,
485	],
486	$code,
487	$post_id
488	);
489	$product_price = $this->update_custom_prices( $post_id, $custom_prices, $code );
490
491	do_action( 'wcml_after_save_custom_prices', $post_id, $product_price, $custom_prices, $code );
492	}
493	}
494	}
495	}
496
497	public function update_custom_prices( $post_id, $custom_prices, $code ) {
498	$defaults = [
499	'_sale_price_dates_to' => '',
500	'_sale_price_dates_from' => '',
501	'_sale_price' => '',
502	];
503
504	$custom_prices = array_merge( $defaults, $custom_prices );
505
506	foreach ( $custom_prices as $custom_price_key => $custom_price_value ) {
507	update_post_meta( $post_id, $custom_price_key . '_' . $code, $custom_price_value );
508	}
509
510	if ( $this->is_sale_price_valid( $custom_prices ) ) {
511	$price = stripslashes( $custom_prices['_sale_price'] );
512	} else {
513	$price = stripslashes( $custom_prices['_regular_price'] );
514	$this->validate_and_update_sale_price_dates( $post_id, $code, $custom_prices );
515	}
516
517	$price = $price ?: null;
518	update_post_meta( $post_id, '_price_' . $code, $price );
519	do_action( 'wcml_after_save_custom_prices', $post_id, $price, $custom_prices, $code );
520
521	return $price;
522	}
523
524	private function validate_and_update_sale_price_dates( $post_id, $code, array $custom_prices ) {
525	$date_from = $custom_prices['_sale_price_dates_from'];
526	$date_to = $custom_prices['_sale_price_dates_to'];
527	if ( $date_to ) {
528	if ( $date_to < strtotime( 'NOW', current_time( 'timestamp' ) ) ) {
529	update_post_meta( $post_id, '_sale_price_dates_from_' . $code, '' );
530	update_post_meta( $post_id, '_sale_price_dates_to_' . $code, '' );
531	} elseif ( ! $date_from ) {
532	update_post_meta(
533	$post_id,
534	'_sale_price_dates_from_' . $code,
535	strtotime( 'NOW', current_time( 'timestamp' ) )
536	);
537	}
538	}
539	}
540
541	protected function is_sale_price_valid( array $custom_prices ) {
542	$sale_price_dates_from = $custom_prices['_sale_price_dates_from'];
543	$sale_price_dates_to = $custom_prices['_sale_price_dates_to'];
544	$not_depend_on_date = $sale_price_dates_to === '' && $sale_price_dates_from === '';
545	$valid_sale_date = $sale_price_dates_from < strtotime( 'NOW', current_time( 'timestamp' ) );
546
547	return $custom_prices['_sale_price'] !== '' && ( $not_depend_on_date \|\| $valid_sale_date );
548	}
549
550	public function sync_product_variations_custom_prices_on_ajax( $product_id ) {
551	Maybe::fromNullable( wc_get_product( $product_id ) )
552	->map( invoke( 'get_children' ) )
553	->map( Fns::map( [ $this, 'sync_product_variations_custom_prices' ] ) );
554	}
555
556	public function sync_product_variations_custom_prices( $product_id ) {
557
558	if ( isset( $_POST['_wcml_custom_prices'][ $product_id ] ) ) {
559
560	$nonce = filter_input( INPUT_POST, '_wcml_custom_prices_variation_' . $product_id . '_nonce', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
561	if ( isset( $_POST['_wcml_custom_prices'][ $product_id ] ) && isset( $nonce ) && wp_verify_nonce( $nonce, 'wcml_save_custom_prices_variation_' . $product_id ) ) {
562	update_post_meta( $product_id, '_wcml_custom_prices_status', $_POST['_wcml_custom_prices'][ $product_id ] );
563	$currencies = $this->woocommerce_wpml->multi_currency->get_currencies();
564
565	if ( $_POST['_wcml_custom_prices'][ $product_id ] == 1 ) {
566	foreach ( $currencies as $code => $currency ) {
567	$sale_price = wc_format_decimal( $_POST['_custom_variation_sale_price'][ $code ][ $product_id ] );
568	$regular_price = wc_format_decimal( $_POST['_custom_variation_regular_price'][ $code ][ $product_id ] );
569	$date_from = strtotime( $_POST['_custom_variation_sale_price_dates_from'][ $code ][ $product_id ] );
570	$date_to = strtotime( $_POST['_custom_variation_sale_price_dates_to'][ $code ][ $product_id ] );
571	$schedule = $_POST['_wcml_schedule'][ $code ][ $product_id ];
572
573	$custom_prices = apply_filters(
574	'wcml_update_custom_prices_values',
575	[
576	'_regular_price' => $regular_price,
577	'_sale_price' => $sale_price,
578	'_wcml_schedule' => $schedule,
579	'_sale_price_dates_from' => $date_from,
580	'_sale_price_dates_to' => $date_to,
581	],
582	$code,
583	$product_id
584	);
585
586	$this->update_custom_prices( $product_id, $custom_prices, $code );
587	}
588	}
589	}
590	}
591	}
592
593	private function is_on_sale( $product_object ) {
594	$custom_prices = $this->get_product_custom_prices( $product_object->get_id() );
595
596	return $custom_prices
597	&& array_key_exists( '_sale_price', $custom_prices )
598	&& array_key_exists( '_regular_price', $custom_prices )
599	&& '' !== $custom_prices['_sale_price']
600	&& $custom_prices['_sale_price'] !== $custom_prices['_regular_price'];
601	}
602
603	public function filter_product_is_on_sale( $on_sale, $product_object ) {
604	if (
605	! $on_sale &&
606	WCML_MULTI_CURRENCIES_INDEPENDENT === $this->woocommerce_wpml->settings['enable_multi_currency'] &&
607	$this->is_custom_prices_set_for_product( $product_object->get_id() )
608	) {
609	$on_sale = $this->is_on_sale( $product_object );
610	}
611
612	return $on_sale;
613	}
614
615	private function is_custom_prices_set_for_product( $product_id ) {
616	return (bool) apply_filters( 'wcml_product_has_custom_prices', (bool) get_post_meta( $product_id, '_wcml_custom_prices_status', true ), $product_id );
617	}
618
619	public function maybe_set_sale_prices( $product_ids ) {
620	foreach ( $product_ids as $product_id ) {
621	if ( $this->is_custom_prices_set_for_product( $product_id ) ) {
622	foreach ( $this->woocommerce_wpml->multi_currency->get_currencies() as $code => $currency ) {
623	update_post_meta( $product_id, '_price_' . $code, get_post_meta( $product_id, '_sale_price_' . $code, true ) );
624	}
625	}
626	}
627	}
628
629	public function maybe_remove_sale_prices( $product_ids ) {
630
631	foreach ( $product_ids as $product_id ) {
632
633	$product = wc_get_product( $product_id );
634	$is_product_on_sale = $product && $product->get_sale_price();
635
636	if ( $is_product_on_sale \|\| ! $this->is_custom_prices_set_for_product( $product_id ) ) {
637	continue;
638	}
639
640	foreach ( $this->woocommerce_wpml->multi_currency->get_currencies() as $code => $currency ) {
641
642	$is_auto_schedule_set = ! get_post_meta( $product_id, '_wcml_schedule_' . $code, true );
643
644	if ( $is_auto_schedule_set ) {
645	update_post_meta( $product_id, '_price_' . $code, get_post_meta( $product_id, '_regular_price_' . $code, true ) );
646	update_post_meta( $product_id, '_sale_price_' . $code, '' );
647	}
648	}
649	}
650	}
651	}
652