<?php class WCML_Attributes { const PRIORITY_AFTER_WC_INIT = 100; const CACHE_GROUP_VARIATION = 'wpml-all-meta-product-variation' ; /** @var woocommerce_wpml */ private $woocommerce_wpml; /** @var SitePress */ private $sitepress; /** @var WPML_Post_Translation */ private $post_translations; /** @var WPML_Term_Translation */ private $term_translations; /** @var wpdb */ private $wpdb; /** * WCML_Attributes constructor. * * @param woocommerce_wpml $woocommerce_wpml * @param SitePress $sitepress * @param WPML_Post_Translation $post_translations * @param WPML_Term_Translation $term_translations * @param wpdb $wpdb */ public function __construct( woocommerce_wpml $woocommerce_wpml, \WPML\Core\ISitePress $sitepress, WPML_Post_Translation $post_translations, WPML_Term_Translation $term_translations, wpdb $wpdb ) { $this->woocommerce_wpml = $woocommerce_wpml; $this->sitepress = $sitepress; $this->post_translations = $post_translations; $this->term_translations = $term_translations; $this->wpdb = $wpdb; wp_cache_add_non_persistent_groups( self::CACHE_GROUP_VARIATION ); } private function get_wcml_terms_instance() { return $this->woocommerce_wpml->terms; } private function get_wcml_products_instance() { return $this->woocommerce_wpml->products; } public function add_hooks() { add_action( 'init', [ $this, 'init' ] ); add_filter( 'wpml_tm_job_field_is_translatable', [ $this, 'set_custom_product_attributes_as_translatable_for_tm_job', ], 10, 2 ); add_filter( 'woocommerce_dropdown_variation_attribute_options_args', [ $this, 'filter_dropdown_variation_attribute_options_args', ] ); if ( isset( $_POST['icl_ajx_action'] ) && $_POST['icl_ajx_action'] == 'icl_custom_tax_sync_options' ) { $this->icl_custom_tax_sync_options(); } add_filter( 'woocommerce_product_get_attributes', [ $this, 'filter_adding_to_cart_product_attributes_names', ] ); if ( $this->get_wcml_products_instance()->is_product_display_as_translated_post_type() ) { add_filter( 'woocommerce_available_variation', [ $this, 'filter_available_variation_attribute_values_in_current_language', ] ); add_filter( 'get_post_metadata', [ $this, 'filter_product_variation_post_meta_attribute_values_in_current_language', ], 10, 4 ); add_action( 'added_post_meta', [ $this, 'invalidateVariationMetaCache' ], 10, 3 ); add_filter( 'woocommerce_product_get_default_attributes', [ $this, 'filter_product_variation_default_attributes', ] ); } add_action( 'update_post_meta', [ $this, 'set_translation_status_as_needs_update' ], 10, 3 ); add_action( 'wc_ajax_get_variation', [ $this, 'maybe_filter_get_variation' ], 9 ); } public function init() { $is_attr_page = isset( $_GET['page'], $_GET['post_type'] ) && 'product_attributes' === $_GET['page'] && 'product' === $_GET['post_type']; if ( apply_filters( 'wcml_is_attributes_page', $is_attr_page ) ) { add_action( 'admin_init', [ $this, 'not_translatable_html' ] ); add_action( 'woocommerce_attribute_added', [ $this, 'set_attribute_readonly_config', ], self::PRIORITY_AFTER_WC_INIT, 2 ); add_action( 'woocommerce_attribute_updated', [ $this, 'set_attribute_readonly_config', ], self::PRIORITY_AFTER_WC_INIT, 3 ); } } public function not_translatable_html() { $attr_id = isset( $_GET['edit'] ) ? absint( $_GET['edit'] ) : false; $attr_is_tnaslt = new WCML_Not_Translatable_Attributes( $attr_id, $this->woocommerce_wpml ); $attr_is_tnaslt->show(); } public function get_attribute_terms( $attribute ) { return $this->wpdb->get_results( $this->wpdb->prepare( " SELECT * FROM {$this->wpdb->term_taxonomy} x JOIN {$this->wpdb->terms} t ON x.term_id = t.term_id WHERE x.taxonomy = %s", $attribute ) ); } /** * @param int $id * @param array $data * @param bool $old_slug */ public function set_attribute_readonly_config( $id, $data, $old_slug = false ) { if ( isset( $_POST['save_attribute'] ) || isset( $_POST['add_new_attribute'] ) ) { $is_translatable = (int) isset( $_POST['wcml-is-translatable-attr'] ); if ( $_POST['attribute_name'] ) { $attribute_name = wc_sanitize_taxonomy_name( wp_unslash( $_POST['attribute_name'] ) ); } else { $attribute_name = wc_sanitize_taxonomy_name( wc_clean( wp_unslash( $_POST['attribute_label'] ) ) ); } $attribute_name = wc_attribute_taxonomy_name( $attribute_name ); if ( $is_translatable === 0 ) { // delete all translated attributes terms if "Translatable?" option un-checked. $this->delete_translated_attribute_terms( $attribute_name ); $this->set_variations_to_use_original_attributes( $attribute_name ); $this->set_original_attributes_for_products( $attribute_name ); } if ( $old_slug !== $data['attribute_name'] ) { $this->fix_attribute_slug_in_translations_table( wc_attribute_taxonomy_name( $old_slug ), $attribute_name ); } $this->set_attribute_config_in_settings( $attribute_name, $is_translatable ); } } /** * @param string $old_attribute_name * @param string $new_attribute_name */ private function fix_attribute_slug_in_translations_table( $old_attribute_name, $new_attribute_name ) { $this->wpdb->update( $this->wpdb->prefix . 'icl_translations', [ 'element_type' => 'tax_' . $new_attribute_name ], [ 'element_type' => 'tax_' . $old_attribute_name ] ); } public function set_attribute_config_in_settings( $attribute_name, $is_translatable ) { $this->set_attribute_config_in_wcml_settings( $attribute_name, $is_translatable ); $this->set_attribute_config_in_wpml_settings( $attribute_name, $is_translatable ); $this->get_wcml_terms_instance()->update_terms_translated_status( $attribute_name ); } public function set_attribute_config_in_wcml_settings( $attribute_name, $is_translatable ) { $wcml_settings = $this->woocommerce_wpml->get_settings(); $wcml_settings['attributes_settings'][ $attribute_name ] = $is_translatable; $this->woocommerce_wpml->update_settings( $wcml_settings ); } public function set_attribute_config_in_wpml_settings( $attribute_name, $is_translatable ) { $sync_settings = $this->sitepress->get_setting( 'taxonomies_sync_option', [] ); $sync_settings[ $attribute_name ] = $is_translatable; $this->sitepress->set_setting( 'taxonomies_sync_option', $sync_settings, true ); $this->sitepress->verify_taxonomy_translations( $attribute_name ); } public function delete_translated_attribute_terms( $attribute ) { $terms = $this->get_attribute_terms( $attribute ); foreach ( $terms as $term ) { if ( $this->term_translations->get_source_lang_code( $term->term_id ) ) { wp_delete_term( $term->term_id, $attribute ); } } } public function set_variations_to_use_original_attributes( $attribute ) { $terms = $this->get_attribute_terms( $attribute ); foreach ( $terms as $term ) { if ( is_null( $this->term_translations->get_source_lang_code( $term->term_id ) ) ) { $variations = $this->wpdb->get_results( $this->wpdb->prepare( "SELECT post_id FROM {$this->wpdb->postmeta} WHERE meta_key=%s AND meta_value = %s", 'attribute_' . $attribute, $term->slug ) ); foreach ( $variations as $variation ) { // update taxonomy in translation of variation. foreach ( $this->sitepress->get_active_languages() as $language ) { $trnsl_variation_id = apply_filters( 'translate_object_id', $variation->post_id, 'product_variation', false, $language['code'] ); if ( ! is_null( $trnsl_variation_id ) ) { update_post_meta( $trnsl_variation_id, 'attribute_' . $attribute, $term->slug ); } } } } } } public function set_original_attributes_for_products( $attribute ) { $terms = $this->get_attribute_terms( $attribute ); $cleared_products = []; foreach ( $terms as $term ) { if ( is_null( $this->term_translations->get_source_lang_code( $term->term_id ) ) ) { $args = [ 'tax_query' => [ [ 'taxonomy' => $attribute, 'field' => 'slug', 'terms' => $term->slug, ], ], ]; $products = get_posts( $args ); foreach ( $products as $product ) { foreach ( $this->sitepress->get_active_languages() as $language ) { $trnsl_product_id = apply_filters( 'translate_object_id', $product->ID, 'product', false, $language['code'] ); if ( ! is_null( $trnsl_product_id ) ) { if ( ! in_array( $trnsl_product_id, $trnsl_product_id ) ) { wp_delete_object_term_relationships( $trnsl_product_id, $attribute ); $cleared_products[] = $trnsl_product_id; } wp_set_object_terms( $trnsl_product_id, $term->slug, $attribute, true ); } } } } } } public function is_translatable_attribute( $attr_name ) { if ( ! isset( $this->woocommerce_wpml->settings['attributes_settings'][ $attr_name ] ) ) { $this->set_attribute_config_in_settings( $attr_name, 1 ); } return isset( $this->woocommerce_wpml->settings['attributes_settings'][ $attr_name ] ) ? $this->woocommerce_wpml->settings['attributes_settings'][ $attr_name ] : 1; } public function get_translatable_attributes() { $attributes = wc_get_attribute_taxonomies(); $translatable_attributes = []; foreach ( $attributes as $attribute ) { if ( $this->is_translatable_attribute( wc_attribute_taxonomy_name( $attribute->attribute_name ) ) ) { $translatable_attributes[] = $attribute; } } return $translatable_attributes; } public function set_translatable_attributes( $attributes ) { foreach ( $attributes as $name => $is_translatable ) { $attribute_name = wc_attribute_taxonomy_name( $name ); $this->set_attribute_config_in_settings( $attribute_name, $is_translatable ); } } public function sync_product_attr( $original_product_id, $tr_product_id, $language = false, $data = false ) { // get "_product_attributes" from original product. $orig_product_attrs = $this->get_product_attributes( $original_product_id ); $trnsl_product_attrs = $this->get_product_attributes( $tr_product_id ); $translated_labels = $this->get_attr_label_translations( $tr_product_id ); foreach ( $orig_product_attrs as $key => $orig_product_attr ) { $sanitized_key = $this->filter_attribute_name( $orig_product_attr['name'], $original_product_id, true ); if ( $sanitized_key != $key ) { $orig_product_attrs_buff = $orig_product_attrs[ $key ]; unset( $orig_product_attrs[ $key ] ); $orig_product_attrs[ $sanitized_key ] = $orig_product_attrs_buff; $key_to_save = $sanitized_key; } else { $key_to_save = $key; } if ( $data ) { if ( isset( $data[ md5( $key ) ] ) && ! empty( $data[ md5( $key ) ] ) && ! is_array( $data[ md5( $key ) ] ) ) { // get translation values from $data. $orig_product_attrs[ $key_to_save ]['value'] = $data[ md5( $key ) ]; } else { $orig_product_attrs[ $key_to_save ]['value'] = ''; } if ( isset( $data[ md5( $key . '_name' ) ] ) && ! empty( $data[ md5( $key . '_name' ) ] ) && ! is_array( $data[ md5( $key . '_name' ) ] ) ) { // get translation values from $data. $translated_labels[ $language ][ $key_to_save ] = stripslashes( $data[ md5( $key . '_name' ) ] ); } } elseif ( ! $orig_product_attr['is_taxonomy'] ) { $duplicate_of = get_post_meta( $tr_product_id, '_icl_lang_duplicate_of', true ); if ( ! $duplicate_of ) { if ( isset( $trnsl_product_attrs[ $key ] ) ) { $orig_product_attrs[ $key_to_save ]['value'] = $trnsl_product_attrs[ $key ]['value']; } elseif ( ! empty( $trnsl_product_attrs ) ) { unset( $orig_product_attrs[ $key_to_save ] ); } } } } update_post_meta( $tr_product_id, 'attr_label_translations', $translated_labels ); // update "_product_attributes". update_post_meta( $tr_product_id, '_product_attributes', $orig_product_attrs ); } public function get_product_attributes( $product_id ) { $attributes = get_post_meta( $product_id, '_product_attributes', true ); if ( ! is_array( $attributes ) ) { $attributes = []; } return $attributes; } public function get_attr_label_translations( $product_id, $lang = false ) { $trnsl_labels = get_post_meta( $product_id, 'attr_label_translations', true ); $remove_empty_values = function ( $values ) { return \wpml_collect( $values )->filter()->toArray(); }; if ( ! $lang && is_array( $trnsl_labels ) ) { return \wpml_collect( $trnsl_labels ) ->map( $remove_empty_values ) ->toArray(); } if ( isset( $trnsl_labels[ $lang ] ) ) { return $remove_empty_values( $trnsl_labels[ $lang ] ); } return []; } public function sync_default_product_attr( $orig_post_id, $transl_post_id, $lang ) { $original_default_attributes = get_post_meta( $orig_post_id, '_default_attributes', true ); if ( ! empty( $original_default_attributes ) ) { $unserialized_default_attributes = []; foreach ( maybe_unserialize( $original_default_attributes ) as $attribute => $default_term_slug ) { // get the correct language. if ( substr( $attribute, 0, 3 ) == 'pa_' ) { // attr is taxonomy. if ( $this->is_translatable_attribute( $attribute ) ) { $sanitized_attribute_name = wc_sanitize_taxonomy_name( $attribute ); $default_term_id = $this->get_wcml_terms_instance()->wcml_get_term_id_by_slug( $sanitized_attribute_name, $default_term_slug ); $tr_id = apply_filters( 'translate_object_id', $default_term_id, $sanitized_attribute_name, false, $lang ); if ( $tr_id ) { $translated_term = $this->get_wcml_terms_instance()->wcml_get_term_by_id( $tr_id, $sanitized_attribute_name ); $unserialized_default_attributes[ $attribute ] = $translated_term->slug; } } else { $unserialized_default_attributes[ $attribute ] = $default_term_slug; } } else { // custom attr. $orig_product_attributes = get_post_meta( $orig_post_id, '_product_attributes', true ); $unserialized_orig_product_attributes = maybe_unserialize( $orig_product_attributes ); if ( isset( $unserialized_orig_product_attributes[ $attribute ] ) ) { $orig_attr_values = explode( '|', $unserialized_orig_product_attributes[ $attribute ]['value'] ); $orig_attr_values = array_map( 'trim', $orig_attr_values ); foreach ( $orig_attr_values as $key => $orig_attr_value ) { $orig_attr_value_sanitized = strtolower( sanitize_title( $orig_attr_value ) ); if ( $orig_attr_value_sanitized == $default_term_slug || trim( $orig_attr_value ) == trim( $default_term_slug ) ) { $tnsl_product_attributes = get_post_meta( $transl_post_id, '_product_attributes', true ); $unserialized_tnsl_product_attributes = maybe_unserialize( $tnsl_product_attributes ); if ( isset( $unserialized_tnsl_product_attributes[ $attribute ] ) ) { $trnsl_attr_values = explode( '|', $unserialized_tnsl_product_attributes[ $attribute ]['value'] ); if ( $orig_attr_value_sanitized == $default_term_slug ) { $trnsl_attr_value = strtolower( sanitize_title( trim( $trnsl_attr_values[ $key ] ) ) ); } else { $trnsl_attr_value = trim( $trnsl_attr_values[ $key ] ); } $unserialized_default_attributes[ $attribute ] = $trnsl_attr_value; } } } } } } $data = [ 'meta_value' => maybe_serialize( $unserialized_default_attributes ) ]; } else { $data = [ 'meta_value' => maybe_serialize( [] ) ]; } $where = [ 'post_id' => $transl_post_id, 'meta_key' => '_default_attributes', ]; $translated_product_meta = get_post_meta( $transl_post_id ); if ( isset( $translated_product_meta['_default_attributes'] ) ) { $this->wpdb->update( $this->wpdb->postmeta, $data, $where ); } else { $this->wpdb->insert( $this->wpdb->postmeta, array_merge( $data, $where ) ); } } /* * get attribute translation */ public function get_custom_attribute_translation( $product_id, $attribute_key, $attribute, $lang_code ) { $tr_post_id = apply_filters( 'translate_object_id', $product_id, 'product', false, $lang_code ); $transl = []; if ( $tr_post_id ) { if ( ! $attribute['is_taxonomy'] ) { $tr_attrs = get_post_meta( $tr_post_id, '_product_attributes', true ); if ( $tr_attrs ) { foreach ( $tr_attrs as $key => $tr_attr ) { if ( $attribute_key == $key ) { $transl['value'] = $tr_attr['value']; $trnsl_labels = $this->get_attr_label_translations( $tr_post_id ); if ( isset( $trnsl_labels[ $lang_code ][ $attribute_key ] ) ) { $transl['name'] = $trnsl_labels[ $lang_code ][ $attribute_key ]; } else { $transl['name'] = $tr_attr['name']; } return $transl; } } } return false; } } return false; } /* * Get custom attribute translation * Returned translated attribute or original if missed */ public function get_custom_attr_translation( $product_id, $tr_product_id, $taxonomy, $attribute ) { $orig_product_attributes = get_post_meta( $product_id, '_product_attributes', true ); $unserialized_orig_product_attributes = maybe_unserialize( $orig_product_attributes ); foreach ( $unserialized_orig_product_attributes as $orig_attr_key => $orig_product_attribute ) { $orig_attr_key = urldecode( $orig_attr_key ); if ( strtolower( $taxonomy ) == $orig_attr_key ) { $values = explode( '|', $orig_product_attribute['value'] ); foreach ( $values as $key_id => $value ) { if ( trim( $value, ' ' ) == $attribute ) { $attr_key_id = $key_id; } } } } $trnsl_product_attributes = get_post_meta( $tr_product_id, '_product_attributes', true ); $unserialized_trnsl_product_attributes = maybe_unserialize( $trnsl_product_attributes ); $taxonomy = sanitize_title( $taxonomy ); $trnsl_attr_values = explode( '|', $unserialized_trnsl_product_attributes[ $taxonomy ]['value'] ); if ( isset( $attr_key_id ) && isset( $trnsl_attr_values[ $attr_key_id ] ) ) { return trim( $trnsl_attr_values[ $attr_key_id ] ); } return $attribute; } /** * @param int|bool $translatable * @param array $job_translate * * @return bool|int */ public function set_custom_product_attributes_as_translatable_for_tm_job( $translatable, $job_translate ) { if ( 'wc_attribute' === substr( $job_translate['field_type'], 0, 12 ) ) { return true; } return $translatable; } public function icl_custom_tax_sync_options() { foreach ( $_POST['icl_sync_tax'] as $taxonomy => $value ) { if ( substr( $taxonomy, 0, 3 ) == 'pa_' ) { $this->set_attribute_config_in_wcml_settings( $taxonomy, $value ); } } } public function is_attributes_fully_translated() { $product_attributes = $this->get_translatable_attributes(); $fully_translated = true; if ( $product_attributes ) { foreach ( $product_attributes as $attribute ) { $is_fully_translated = $this->get_wcml_terms_instance()->is_fully_translated( 'pa_' . $attribute->attribute_name ); if ( ! $is_fully_translated ) { $fully_translated = false; break; } } } return $fully_translated; } public function get_translated_variation_attribute_post_meta( $meta_value, $meta_key, $original_variation_id, $variation_id, $lang ) { $original_product_attr = get_post_meta( wp_get_post_parent_id( $original_variation_id ), '_product_attributes', true ); $tr_product_attr = get_post_meta( wp_get_post_parent_id( $variation_id ), '_product_attributes', true ); $tax = wc_sanitize_taxonomy_name( substr( $meta_key, 10 ) ); if ( taxonomy_exists( $tax ) ) { $attid = $this->get_wcml_terms_instance()->wcml_get_term_id_by_slug( $tax, $meta_value ); if ( $this->is_translatable_attribute( $tax ) && $attid ) { $term_obj = $this->get_wcml_terms_instance()->wcml_get_term_by_id( $attid, $tax ); $trnsl_term_id = apply_filters( 'translate_object_id', $term_obj->term_id, $tax, false, $lang ); if ( $trnsl_term_id ) { $trnsl_term_obj = $this->get_wcml_terms_instance()->wcml_get_term_by_id( $trnsl_term_id, $tax ); $meta_value = $trnsl_term_obj->slug; } } } else { if ( ! isset( $original_product_attr[ $tax ] ) ) { $tax = sanitize_title( $tax ); } if ( isset( $original_product_attr[ $tax ] ) ) { if ( isset( $tr_product_attr[ $tax ] ) ) { $values_arrs = array_map( 'trim', explode( '|', $original_product_attr[ $tax ]['value'] ) ); $values_arrs_tr = array_map( 'trim', explode( '|', $tr_product_attr[ $tax ]['value'] ) ); foreach ( $values_arrs as $key => $value ) { $value_sanitized = sanitize_title( $value ); if ( ( $value_sanitized == strtolower( urldecode( $meta_value ) ) || strtolower( $value_sanitized ) == $meta_value || $value == $meta_value ) && isset( $values_arrs_tr[ $key ] ) ) { $meta_value = $values_arrs_tr[ $key ]; } } } } $meta_key = 'attribute_' . $tax; } return [ 'meta_value' => $meta_value, 'meta_key' => $meta_key, ]; } public function filter_dropdown_variation_attribute_options_args( $args ) { if ( isset( $args['attribute'] ) && isset( $args['product'] ) ) { $args['attribute'] = $this->filter_attribute_name( $args['attribute'], $args['product']->get_id() ); if ( $this->get_wcml_products_instance()->is_product_display_as_translated_post_type() ) { foreach ( $args['options'] as $key => $attribute_value ) { $args['options'][ $key ] = $this->get_attribute_term_translation_in_current_language( $args['attribute'], $attribute_value ); } } } return $args; } /* * special case when original attribute language is German or Danish, * needs handle special chars accordingly */ public function filter_attribute_name( $attribute_name, $product_id, $return_sanitized = false ) { $special_symbols_languages = [ 'de', 'da' ]; $sanitize_in_origin = false; $current_language = $this->sitepress->get_current_language(); if ( $product_id ) { $orig_lang = $this->get_wcml_products_instance()->get_original_product_language( $product_id ); if ( in_array( $orig_lang, $special_symbols_languages, true ) && $current_language !== $orig_lang ) { $attribute_name = $this->sitepress->locale_utils->filter_sanitize_title( remove_accents( $attribute_name ), $attribute_name ); $this->remove_wpml_locale_sanitize_title_filter(); } $sanitize_in_origin = in_array( $current_language, $special_symbols_languages, true ) && $current_language !== $orig_lang; if ( $sanitize_in_origin && $return_sanitized ) { $this->remove_wpml_locale_sanitize_title_filter(); $this->sitepress->switch_lang( $orig_lang ); } } if ( $return_sanitized ) { $attribute_name = sanitize_title( $attribute_name ); if ( $sanitize_in_origin ) { $this->sitepress->switch_lang( $current_language ); } } return $attribute_name; } private function remove_wpml_locale_sanitize_title_filter() { remove_filter( 'sanitize_title', [ $this->sitepress->locale_utils, 'filter_sanitize_title' ], 10 ); } public function filter_adding_to_cart_product_attributes_names( $attributes ) { if ( ( isset( $_REQUEST['add-to-cart'] ) ) || ( isset( $_REQUEST['wc-ajax'] ) && 'get_variation' === $_REQUEST['wc-ajax'] && isset( $_REQUEST['product_id'] ) ) ) { if ( isset( $_REQUEST['add-to-cart'] ) ) { $product_id = $_REQUEST['add-to-cart']; } else { $product_id = $_REQUEST['product_id']; } foreach ( $attributes as $key => $attribute ) { $attributes[ $key ]['name'] = $this->filter_attribute_name( $attributes[ $key ]['name'], $product_id ); } } return $attributes; } public function is_a_taxonomy( $attribute ) { if ( ( $attribute instanceof WC_Product_Attribute && $attribute->is_taxonomy() ) || ( is_array( $attribute ) && $attribute['is_taxonomy'] ) ) { return true; } return false; } /** * * @param array $args * * @return array */ public function filter_available_variation_attribute_values_in_current_language( $args ) { foreach ( $args['attributes'] as $attribute_key => $attribute_value ) { $args['attributes'][ $attribute_key ] = $this->get_attribute_term_translation_in_current_language( substr( $attribute_key, 10 ), $attribute_value ); } return $args; } /** * @param null $value * @param int $object_id * @param string $meta_key * @param bool $single * * @return array|null */ public function filter_product_variation_post_meta_attribute_values_in_current_language( $value, $object_id, $meta_key, $single ) { if ( '' === $meta_key && 'product_variation' === get_post_type( $object_id ) ) { $cache_key = $this->getCacheKey( $object_id ); $cached_value = wp_cache_get( $cache_key, self::CACHE_GROUP_VARIATION ); if ( $cached_value ) { return $cached_value; } remove_filter( 'get_post_metadata', [ $this, 'filter_product_variation_post_meta_attribute_values_in_current_language', ], 10 ); $all_meta = get_post_meta( $object_id ); add_filter( 'get_post_metadata', [ $this, 'filter_product_variation_post_meta_attribute_values_in_current_language', ], 10, 4 ); if ( $all_meta ) { foreach ( $all_meta as $meta_key => $meta_value ) { if ( self::isAttributeMeta( $meta_key ) ) { foreach ( $meta_value as $key => $value ) { $all_meta[ $meta_key ][ $key ] = $this->get_attribute_term_translation_in_current_language( substr( $meta_key, 10 ), $value ); } } } wp_cache_add( $cache_key, $all_meta, self::CACHE_GROUP_VARIATION ); return $all_meta; } } return $value; } /** * @param int $mid * @param int $objectId * @param string $key */ public function invalidateVariationMetaCache( $mid, $objectId, $key ) { if ( self::isAttributeMeta( $key ) ) { wp_cache_delete( $this->getCacheKey( $objectId ), self::CACHE_GROUP_VARIATION ); } } /** * @param string $key * * @return bool */ private static function isAttributeMeta( $key ) { return 'attribute_' === substr( $key, 0, 10 ); } /** * @param int $variationId * * @return string */ private function getCacheKey( $variationId ) { return $this->sitepress->get_current_language() . $variationId; } /** * @param array $default_attributes * * @return array */ public function filter_product_variation_default_attributes( $default_attributes ) { if ( $default_attributes ) { foreach ( $default_attributes as $attribute_key => $attribute_value ) { $default_attributes[ $attribute_key ] = $this->get_attribute_term_translation_in_current_language( $attribute_key, $attribute_value ); } } return $default_attributes; } /** * * @param string $attribute_taxonomy * @param string $attribute_value * * @return string */ private function get_attribute_term_translation_in_current_language( $attribute_taxonomy, $attribute_value ) { if ( taxonomy_exists( $attribute_taxonomy ) ) { $term = get_term_by( 'slug', $attribute_value, $attribute_taxonomy ); if ( $term ) { $attribute_value = $term->slug; } } return $attribute_value; } /** * @param int $meta_id * @param int $object_id * @param string $meta_key */ public function set_translation_status_as_needs_update( $meta_id, $object_id, $meta_key ) { if ( $meta_key === '_product_attributes' ) { if ( null === $this->post_translations->get_source_lang_code( $object_id ) ) { $status_helper = wpml_get_post_status_helper(); foreach ( $this->post_translations->get_element_translations( $object_id ) as $translation ) { if ( null !== $this->post_translations->get_source_lang_code( $translation ) ) { $status_helper->set_update_status( $translation, 1 ); } } } } } public function maybe_filter_get_variation() { if ( isset( $_POST['product_id'] ) && $this->woocommerce_wpml->products->is_product_display_as_translated_post_type() && is_null( $this->post_translations->element_id_in( $_POST['product_id'], $this->sitepress->get_current_language() ) ) ) { foreach ( wp_unslash( $_POST ) as $key => $value ) { if ( substr( $key, 0, 13 ) == 'attribute_pa_' ) { $taxonomy = substr( $key, 10 ); $term_id = $this->get_wcml_terms_instance()->wcml_get_term_id_by_slug( $taxonomy, $value ); $translated_term = $this->get_wcml_terms_instance()->wcml_get_translated_term( $term_id, $taxonomy, $this->get_wcml_products_instance()->get_original_product_language( $_POST['product_id'] ) ); $_POST[ $key ] = $translated_term->slug; } } } } }
