77 lines
2.0 KiB
PHP
77 lines
2.0 KiB
PHP
<?php
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class WPML_Cache_Terms_Per_Lang implements IWPML_Action {
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const CACHE_GROUP = 'WPML_Cache_Terms_Per_Lang';
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/** @var SitePress $sitepress */
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private $sitepress;
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/**
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* WPML_Cache_Terms_Per_Lang constructor.
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*
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* @param SitePress $sitepress
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*/
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public function __construct( SitePress $sitepress ) {
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$this->sitepress = $sitepress;
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}
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public function add_hooks() {
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add_filter( 'get_the_terms', array( $this, 'terms_per_lang' ), 10, 3 );
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add_action( 'clean_object_term_cache', array( $this, 'clear_cache' ), 10, 2 );
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}
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/**
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* @param array $terms
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* @param int $post_id
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* @param string $taxonomy
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*
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* @return array|bool
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*/
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public function terms_per_lang( $terms, $post_id, $taxonomy ) {
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$all_terms = wp_cache_get( $post_id, self::CACHE_GROUP, false );
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if ( ! is_array( $all_terms ) ) {
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$current_post = get_post( $post_id );
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$all_terms = [];
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if ( $current_post && $this->sitepress->is_display_as_translated_post_type( $current_post->post_type ) ) {
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$taxonomies = get_post_taxonomies( $current_post );
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$all_terms = wp_get_object_terms( $post_id, $taxonomies );
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$all_terms = is_wp_error( $all_terms ) ? [] : $all_terms;
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}
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wp_cache_set( $post_id, $all_terms, self::CACHE_GROUP );
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}
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$terms_per_lang = $this->get_terms_by_tax( $all_terms ? $all_terms : [], $taxonomy );
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$terms_per_lang = $terms_per_lang->isEmpty() ? false : $terms_per_lang->toArray();
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return $terms_per_lang ?: $terms;
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}
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/**
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* @param array $all_terms
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* @param string $taxonomy
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*
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* @return WPML\Collect\Support\Collection
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*/
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private function get_terms_by_tax( $all_terms, $taxonomy ) {
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return wpml_collect( $all_terms )
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->filter(
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function ( $term ) use ( $taxonomy ) {
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return $taxonomy === $term->taxonomy;
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}
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)
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->values();
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}
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/**
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* @param array $object_ids An array of object IDs.
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*/
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public function clear_cache( $object_ids ) {
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foreach ( $object_ids as $id ) {
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wp_cache_delete( $id, self::CACHE_GROUP );
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}
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}
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}
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