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<?php |
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/** |
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* Language Handler class. |
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* |
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* @package WebberZone\Top_Ten\Frontend |
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*/ |
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|
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namespace WebberZone\Top_Ten\Frontend; |
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|
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use WebberZone\Top_Ten\Util\Hook_Registry; |
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|
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// If this file is called directly, abort. |
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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/** |
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* Language handler class. |
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* |
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* @since 3.3.3 |
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*/ |
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class Language_Handler { |
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|
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/** |
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* Constructor. |
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* |
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* @since 3.3.3 |
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*/ |
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public function __construct() { |
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Hook_Registry::add_filter( 'top_ten_query_the_posts', array( $this, 'translate_ids' ), 999 ); |
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Hook_Registry::add_filter( 'top_ten_query_posts_pre_query', array( $this, 'translate_ids' ), 999 ); |
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} |
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|
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/** |
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* Get the ID of a post in the current language. Works with WPML and PolyLang. |
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* |
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* @since 3.3.3 |
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* |
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* @param int[] $results Arry of Posts. |
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* @return \WP_Post[] Updated array of WP_Post objects. |
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*/ |
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public static function translate_ids( $results ) { |
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|
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if ( empty( $results ) ) { |
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return $results; |
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} |
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|
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$processed_ids = array(); |
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$processed_results = array(); |
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|
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foreach ( $results as $result ) { |
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|
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$result = self::object_id_cur_lang( $result ); |
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if ( ! $result ) { |
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continue; |
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} |
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|
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// If this is NULL or already processed ID or matches current post then skip processing this loop. |
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if ( ! $result->ID || in_array( $result->ID, $processed_ids ) ) { // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict |
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continue; |
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} |
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|
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// Push the current ID into the array to ensure we're not repeating it. |
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array_push( $processed_ids, $result->ID ); |
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|
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// Let's get the Post using the ID. |
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$result = get_post( $result ); |
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array_push( $processed_results, $result ); |
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} |
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return $processed_results; |
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} |
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|
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/** |
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* Returns the object identifier for the current language (WPML). |
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* |
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* @since 3.3.3 |
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* |
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* @param int|string|\WP_Post $post Post object or Post ID. |
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* @return \WP_Post|array|null Post opbject, updated if needed. |
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*/ |
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public static function object_id_cur_lang( $post ) { |
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|
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$return_original_if_missing = false; |
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|
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$post = get_post( $post ); |
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$current_lang = apply_filters( 'wpml_current_language', null ); |
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|
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// Polylang implementation. |
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if ( function_exists( 'pll_get_post' ) ) { |
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$post = \pll_get_post( $post->ID ); |
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$post = get_post( $post ); |
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} |
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|
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// WPML implementation. |
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/** |
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* Filter to modify if the original language ID is returned. |
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* |
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* @since 2.2.3 |
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* |
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* @param bool $return_original_if_missing Flag to return original post ID if translated post ID is missing. |
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* @param int $id Post ID |
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*/ |
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$return_original_if_missing = apply_filters( 'tptn_wpml_return_original', $return_original_if_missing, $post->ID ); |
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|
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$post = apply_filters( 'wpml_object_id', $post->ID, $post->post_type, $return_original_if_missing, $current_lang ); |
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$post = get_post( $post ); |
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|
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/** |
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* Filters Post object for current language. |
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* |
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* @since 2.1.0 |
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* |
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* @param \WP_Post|array|null $id Post object. |
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*/ |
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return apply_filters( 'tptn_object_id_cur_lang', $post ); |
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} |
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} |
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|
