tier-pricing-table / src / Integrations / Plugins / WPMLMultilingual.php

WPMLMultilingual.php in Tiered Pricing Table for WooCommerce 7.1.5, at src/Integrations/Plugins/WPMLMultilingual.php

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1	<?php namespace TierPricingTable\Integrations\Plugins;
2
3	class WPMLMultilingual extends PluginIntegrationAbstract {
4
5	/**
6	* Suffixes of product meta keys whose full name embeds a role slug or user ID and therefore cannot
7	* be declared statically in wpml-config.xml (e.g. "_wholesale_fixed_price_rules",
8	* "_user_42_tiered_price_discount"). Matched against every meta key stored on the product.
9	*
10	* The base (role-less) equivalents — "_fixed_price_rules" etc. — are handled by wpml-config.xml and
11	* are intentionally excluded by the pattern in getDynamicPricingMetaKeys().
12	*/
13	const DYNAMIC_KEY_SUFFIXES = array(
14	'fixed_price_rules',
15	'percentage_price_rules',
16	'tiered_price_rules_type',
17	'tiered_price_minimum_qty',
18	'tiered_price_regular_price',
19	'tiered_price_sale_price',
20	'tiered_price_discount',
21	'tiered_price_discount_type',
22	'tiered_price_pricing_type',
23	'tiered_price_tax_status',
24	'tiered_price_tax_class',
25	);
26
27	/**
28	* Re-entrancy guard for the WPML sync path.
29	*
30	* @var bool
31	*/
32	protected $syncing = false;
33
34	public function run() {
35
36	// WPML: push the original's dynamic pricing meta to its translations whenever a product or one
37	// of its translations is saved, or a translation job completes.
38	if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
39	add_action( 'wpml_after_save_post', array( $this, 'syncDynamicPricingMeta' ), 20 );
40	add_action( 'wpml_pro_translation_completed', array( $this, 'syncDynamicPricingMeta' ), 20 );
41	}
42
43	// Polylang: declare the dynamic keys as "copy" fields so they travel to translations. Polylang
44	// already reads wpml-config.xml for the static keys, but has no wildcard support for these.
45	if ( defined( 'POLYLANG_VERSION' ) \|\| function_exists( 'pll_get_post_translations' ) ) {
46	add_filter( 'pll_copy_post_metas', array( $this, 'addPolylangCopyKeys' ), 10, 4 );
47	}
48	}
49
50	/**
51	* Copy role-based and user-based tiered pricing meta from the original product to its translations.
52	*
53	* Without this, role/user tier prices configured on the original product never reach its
54	* translations, so a customer viewing a translated product sees no role/user pricing.
55	*
56	* @param int $postId A product ID in any language (the original or one of its translations).
57	*
58	* @return void
59	*/
60	public function syncDynamicPricingMeta( $postId ) {
61
62	if ( $this->syncing \|\| 'product' !== get_post_type( $postId ) ) {
63	return;
64	}
65
66	// Always sync from the original (source of truth), regardless of which language triggered the save.
67	$originalId = apply_filters( 'wpml_original_element_id', null, $postId, 'post_product' );
68
69	if ( ! $originalId ) {
70	$originalId = $postId;
71	}
72
73	$metaKeys = $this->getDynamicPricingMetaKeys( (int) $originalId );
74
75	if ( empty( $metaKeys ) ) {
76	return;
77	}
78
79	// sync_to_translations() writes meta on the translations; guard against re-entering this handler.
80	$this->syncing = true;
81
82	foreach ( $metaKeys as $metaKey ) {
83	// WPML resolves the translations of $originalId and copies the value to each of them.
84	do_action( 'wpml_sync_custom_field', (int) $originalId, $metaKey );
85	}
86
87	$this->syncing = false;
88	}
89
90	/**
91	* Append the source product's dynamic pricing keys to Polylang's list of meta to copy.
92	*
93	* @param string[] $keys Meta keys Polylang will copy to the translation.
94	* @param bool $sync Whether this is an ongoing sync (vs. an initial copy).
95	* @param int $from Source (original) post ID.
96	* @param int $to Target (translation) post ID.
97	*
98	* @return string[]
99	*/
100	public function addPolylangCopyKeys( $keys, $sync, $from, $to ) {
101
102	if ( ! $from \|\| 'product' !== get_post_type( $from ) ) {
103	return $keys;
104	}
105
106	return array_values( array_unique( array_merge( (array) $keys,
107	$this->getDynamicPricingMetaKeys( (int) $from ) ) ) );
108	}
109
110	/**
111	* All role-based / user-based tiered pricing meta keys actually present on a product.
112	*
113	* @param int $productId
114	*
115	* @return string[]
116	*/
117	protected function getDynamicPricingMetaKeys( int $productId ): array {
118
119	$allKeys = array_keys( get_post_meta( $productId ) );
120
121	// _{role}_<suffix> (role may contain underscores, e.g. shop_manager) or _user_{id}_<suffix>.
122	$pattern = '/^_(?:user_\d+\|[a-z0-9\-]+(?:_[a-z0-9\-]+)*)_(?:' . implode( '\|',
123	self::DYNAMIC_KEY_SUFFIXES ) . ')$/';
124
125	return array_values( array_filter( $allKeys, function ( $key ) use ( $pattern ) {
126	return (bool) preg_match( $pattern, $key );
127	} ) );
128	}
129
130	public function getTitle(): string {
131	return 'WPML / Polylang Multilingual';
132	}
133
134	public function getIconURL(): string {
135	return $this->getContainer()->getFileManager()->locateAsset( 'admin/integrations/wpml-multicurrency-icon.png' );
136	}
137
138	public function getAuthorURL(): string {
139	return 'https://wpml.org/documentation/related-projects/woocommerce-multilingual/';
140	}
141
142	public function getDescription(): string {
143	return __( 'Copy role-based and user-based tiered pricing to product translations when using WPML or Polylang.', 'tier-pricing-table' );
144	}
145
146	public function getSlug(): string {
147	return 'wpml-multilingual';
148	}
149
150	public function getIntegrationCategory(): string {
151	return 'other';
152	}
153	}
154