<?php
/**
* WPML compatibility functions
*
* @global array $duplicated_posts Array to store the posts being duplicated.
*
* @package Yoast\WP\Duplicate_Post
* @since 3.2
*/
add_action( 'admin_init', 'duplicate_post_wpml_init' );
/**
* Add handlers for WPML compatibility.
*
* @return void
*/
function duplicate_post_wpml_init() {
if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
add_action( 'duplicate_post_after_duplicated', 'duplicate_post_wpml_copy_translations', 10, 3 );
add_action( 'shutdown', 'duplicate_wpml_string_packages', 11 );
}
}
global $duplicated_posts;
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Reason: Renaming a global variable is a BC break.
$duplicated_posts = [];
/**
* Copy post translations.
*
* @global SitePress $sitepress Instance of the Main WPML class.
* @global array $duplicated_posts Array of duplicated posts.
*
* @param int $post_id ID of the copy.
* @param WP_Post $post Original post object.
* @param string $status Status of the new post.
*
* @return void
*/
function duplicate_post_wpml_copy_translations( $post_id, $post, $status = '' ) {
global $sitepress;
global $duplicated_posts;
remove_action( 'duplicate_post_after_duplicated', 'duplicate_post_wpml_copy_translations', 10 );
$current_language = $sitepress->get_current_language();
$trid = $sitepress->get_element_trid( $post->ID );
if ( ! empty( $trid ) ) {
$translations = $sitepress->get_element_translations( $trid );
$new_trid = $sitepress->get_element_trid( $post_id );
foreach ( $translations as $code => $details ) {
if ( $code !== $current_language ) {
if ( $details->element_id ) {
$translation = get_post( $details->element_id );
if ( ! $translation ) {
continue;
}
$new_post_id = duplicate_post_create_duplicate( $translation, $status );
if ( ! is_wp_error( $new_post_id ) ) {
$sitepress->set_element_language_details(
$new_post_id,
'post_' . $translation->post_type,
$new_trid,
$code,
$current_language,
);
}
}
}
}
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Reason: see above.
$duplicated_posts[ $post->ID ] = $post_id;
}
}
/**
* Duplicate string packages.
*
* @global array() $duplicated_posts Array of duplicated posts.
*
* @return void
*/
function duplicate_wpml_string_packages() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Reason: renaming the function would be a BC-break.
global $duplicated_posts;
foreach ( $duplicated_posts as $original_post_id => $duplicate_post_id ) {
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Reason: using WPML native filter.
$original_string_packages = apply_filters( 'wpml_st_get_post_string_packages', false, $original_post_id );
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Reason: using WPML native filter.
$new_string_packages = apply_filters( 'wpml_st_get_post_string_packages', false, $duplicate_post_id );
if ( is_array( $original_string_packages ) ) {
foreach ( $original_string_packages as $original_string_package ) {
$translated_original_strings = $original_string_package->get_translated_strings( [] );
foreach ( $new_string_packages as $new_string_package ) {
$cache = new WPML_WP_Cache( 'WPML_Package' );
$cache->flush_group_cache();
$new_strings = $new_string_package->get_package_strings();
foreach ( $new_strings as $new_string ) {
if ( isset( $translated_original_strings[ $new_string->name ] ) ) {
foreach ( $translated_original_strings[ $new_string->name ] as $language => $translated_string ) {
do_action(
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Reason: using WPML native filter.
'wpml_add_string_translation',
$new_string->id,
$language,
$translated_string['value'],
$translated_string['status'],
);
}
}
}
}
}
}
}
}