126 lines
3.2 KiB
PHP
126 lines
3.2 KiB
PHP
<?php
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class WPML_Resolve_Object_Url_Helper implements IWPML_Resolve_Object_Url {
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const CACHE_GROUP = 'resolve_object_url';
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/**
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* @var bool
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*/
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protected $lock = false;
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/**
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* @var SitePress
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*/
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private $sitepress;
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/**
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* @var WP_Query
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*/
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private $wp_query;
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/**
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* @var WPML_Term_Translation
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*/
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private $wpml_term_translations;
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/**
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* @var WPML_Post_Translation
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*/
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private $wpml_post_translations;
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/**
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* @param SitePress $sitepress
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* @param WP_Query $wp_query
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* @param WPML_Term_Translation $wpml_term_translations
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* @param WPML_Post_Translation $wpml_post_translations
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*/
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public function __construct(
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SitePress &$sitepress = null,
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WP_Query &$wp_query = null,
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WPML_Term_Translation $wpml_term_translations = null,
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WPML_Post_Translation $wpml_post_translations = null
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) {
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$this->sitepress = &$sitepress;
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$this->wp_query = &$wp_query;
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$this->wpml_term_translations = $wpml_term_translations;
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$this->wpml_post_translations = $wpml_post_translations;
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}
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/**
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* Try to parse the URL to find a related post or term
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*
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* @param string $url
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* @param string $lang_code
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*
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* @return string|bool
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*/
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public function resolve_object_url( $url, $lang_code ) {
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if ( $this->lock ) {
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return false;
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}
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$this->lock = true;
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$new_url = false;
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$translations = $this->cached_retrieve_translations( $url );
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if ( $translations && isset( $translations[ $lang_code ]->element_type ) ) {
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$current_lang = $this->sitepress->get_current_language();
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$this->sitepress->switch_lang( $lang_code );
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$element = explode( '_', $translations[ $lang_code ]->element_type );
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$type = array_shift( $element );
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$subtype = implode( '_', $element );
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switch ( $type ) {
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case 'post':
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$new_url = get_permalink( $translations[ $lang_code ]->element_id );
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break;
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case 'tax':
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$term = get_term_by( 'term_taxonomy_id', $translations[ $lang_code ]->element_id, $subtype );
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$new_url = get_term_link( $term );
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break;
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}
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$this->sitepress->switch_lang( $current_lang );
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}
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$this->lock = false;
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return $new_url;
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}
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/**
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* @param string $url
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*
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* @return array<string,\stdClass>
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*/
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private function cached_retrieve_translations( $url ) {
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$cache_key = md5( $url );
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$cache_found = false;
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$cache = new WPML_WP_Cache( self::CACHE_GROUP );
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$translations = $cache->get( $cache_key, $cache_found );
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if ( ! $cache_found && is_object( $this->wp_query ) ) {
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$translations = $this->retrieve_translations();
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$cache->set( $cache_key, $translations );
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}
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return $translations;
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}
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/**
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* @return array<string,\stdClass>
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*/
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private function retrieve_translations() {
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$this->sitepress->set_wp_query(); // Make sure $sitepress->wp_query is set
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$_wp_query_back = clone $this->wp_query;
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$wp_query = $this->sitepress->get_wp_query();
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$wp_query = is_object( $wp_query ) ? clone $wp_query : clone $_wp_query_back;
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$languages_helper = new WPML_Languages( $this->wpml_term_translations, $this->sitepress, $this->wpml_post_translations );
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list( $translations) = $languages_helper->get_ls_translations( $wp_query, $_wp_query_back, $this->sitepress->get_wp_query() );
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return $translations;
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}
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}
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