/**
 * Fetch the post of the correct language.
 *
 * @since	2.1.0
 *
 * @param	$post_id	Post ID
 */
function tptn_object_id_cur_lang($post_id)
{
    $return_original_if_missing = false;
    /**
     * Filter to modify if the original language ID is returned.
     *
     * @since	2.2.3
     *
     * @param	bool	$return_original_if_missing
     * @param	int	$post_id	Post ID
     */
    $return_original_if_missing = apply_filters('tptn_wpml_return_original', $return_original_if_missing, $post_id);
    if (function_exists('pll_get_post')) {
        $post_id = pll_get_post($post_id);
    } elseif (function_exists('wpml_object_id_filter')) {
        $post_id = wpml_object_id_filter($post_id, 'any', $return_original_if_missing);
    } elseif (function_exists('icl_object_id')) {
        $post_id = icl_object_id($post_id, 'any', $return_original_if_missing);
    }
    /**
     * Filters object ID for current language (WPML).
     *
     * @since	2.1.0
     *
     * @param	int	$post_id	Post ID
     */
    return apply_filters('tptn_object_id_cur_lang', $post_id);
}

 /**
  * Get the id of the current translation of the post/custom type
  *
  * @since  2.0.0
  * @author Andrea Frascaspata <[email protected]>
  */
 function yit_wpml_get_translated_id($id, $post_type)
 {
     if (function_exists('wpml_object_id_filter')) {
         $id = wpml_object_id_filter($id, $post_type, true);
     }
     return $id;
 }

/**
* Retrieve available translations
*
* @param array $object Details of current post.
* @param string $field_name Name of field.
* @param WP_REST_Request $request Current request
*
* @return mixed
*/
function wpmlretapi_slug_get_translations($object, $field_name, $request)
{
    global $sitepress;
    $languages = apply_filters('wpml_active_languages', null);
    $translations = [];
    foreach ($languages as $language) {
        $post_id = wpml_object_id_filter($object['id'], 'post', false, $language['language_code']);
        if ($post_id === null || $post_id == $object['id']) {
            continue;
        }
        $thisPost = get_post($post_id);
        $href = apply_filters('WPML_filter_link', $language['url'], $language);
        if (strpos($href, '?') !== false) {
            $href = str_replace('?', '/' . $thisPost->post_name . '/?', $href);
        } else {
            if (substr($href, -1) !== '/') {
                $href .= '/';
            }
            $href .= $thisPost->post_name . '/';
        }
        $translations[] = array('locale' => $language['default_locale'], 'id' => $thisPost->ID, 'post_title' => $thisPost->post_title, 'href' => $href);
    }
    return $translations;
}

 /**
  * Get current layered link
  *
  * @param $term_id      The term id
  * @param $taxonomy     The taxonomy name
  *
  * @return string The new term_id
  *
  * @since    1.4
  * @author   Andrea Grillo <[email protected]>
  */
 function yit_wcan_localize_terms($term_id, $taxonomy)
 {
     /* === WPML Support === */
     global $sitepress;
     if (!empty($sitepress) && function_exists('wpml_object_id_filter')) {
         $term_id = wpml_object_id_filter($term_id, $taxonomy, true, $sitepress->get_default_language());
     }
     return $term_id;
 }

 /**
  * Retrieve translated page id, if wpml is installed
  *
  * @param $id int Original page id
  * @return int Translation id
  * @since 1.0.0
  */
 function yith_wcwl_object_id($id)
 {
     if (function_exists('wpml_object_id_filter')) {
         return wpml_object_id_filter($id, 'page', true);
     } elseif (function_exists('icl_object_id')) {
         return icl_object_id($id, 'page', true);
     } else {
         return $id;
     }
 }

/**
 * @since      unknown
 * @deprecated 3.2 use 'wpml_object_id' filter instead.
 *
 * @param             $element_id
 * @param string      $element_type
 * @param bool        $return_original_if_missing
 * @param null|string $ulanguage_code
 *
 * @return null|int
 */
function icl_object_id($element_id, $element_type = 'post', $return_original_if_missing = false, $ulanguage_code = null)
{
    return wpml_object_id_filter($element_id, $element_type, $return_original_if_missing, $ulanguage_code);
}

 public function get_wpml_parent_id($product_id)
 {
     global $sitepress;
     if (isset($sitepress)) {
         $default_language = $sitepress->get_default_language();
         if (function_exists('icl_object_id')) {
             $product_id = icl_object_id($product_id, 'product', true, $default_language);
         } else {
             if (function_exists('wpml_object_id_filter')) {
                 $product_id = wpml_object_id_filter($product_id, 'product', true, $default_language);
             }
         }
     }
     return $product_id;
 }

 /**
  * Vrátí buď požadované originální nebo "přeložené" ID pro zadaný post type 
  * (pozn.: dle aktuálního jazyka + zavislé na pluginu WPML)
  * 
  * @author Martin Hlaváč
  * @link http://www.ktstudio.cz
  * 
  * @param string $name
  * @param string $postType
  * @return string|null
  */
 public function getOptionTranslateId($name, $postType)
 {
     $value = $this->getOption($name);
     if (defined("ICL_LANGUAGE_CODE")) {
         if (is_array($value)) {
             $ids = array();
             foreach ($value as $id) {
                 array_push($ids, wpml_object_id_filter($id, $postType, true, ICL_LANGUAGE_CODE));
             }
             return $ids;
         } else {
             $value = wpml_object_id_filter($value, $postType, true, ICL_LANGUAGE_CODE);
         }
     }
     return $value;
 }

 /**
  * Populate the compare product list
  */
 public function populate_products_list()
 {
     global $sitepress;
     /**
      * WPML Support
      */
     $lang = isset($_REQUEST['lang']) ? $_REQUEST['lang'] : false;
     // get cookie val
     $the_list = isset($_COOKIE[$this->cookie_name]) ? json_decode($_COOKIE[$this->cookie_name]) : array();
     // switch lang for WPML
     if (defined('ICL_LANGUAGE_CODE') && $lang && isset($sitepress)) {
         $sitepress->switch_lang($lang, true);
     }
     foreach ($the_list as $product_id) {
         if (function_exists('wpml_object_id_filter')) {
             $product_id_translated = wpml_object_id_filter($product_id, 'product', false);
             // get all product of current lang
             if ($product_id_translated !== $product_id) {
                 continue;
             }
         }
         // check for deleted|private products
         $product = wc_get_product($product_id);
         if (!$product || $product->post->post_status !== 'publish') {
             continue;
         }
         $this->products_list[] = $product_id;
     }
 }

 /**
  * Get id of post translation in current language
  *
  * @param int         $element_id
  * @param string      $element_type
  * @param bool        $return_original_if_missing
  * @param null|string $ulanguage_code
  *
  * @return int the translation id
  * @since  2.0.0
  * @author Antonio La Rocca <[email protected]>
  */
 function yit_wpml_object_id($element_id, $element_type = 'post', $return_original_if_missing = false, $ulanguage_code = null)
 {
     if (function_exists('wpml_object_id_filter')) {
         return wpml_object_id_filter($element_id, $element_type, $return_original_if_missing, $ulanguage_code);
     } elseif (function_exists('icl_object_id')) {
         return icl_object_id($element_id, $element_type, $return_original_if_missing, $ulanguage_code);
     } else {
         return $element_id;
     }
 }

 /**
  * Takes a post id, checks if the current language isn't the default language and returns a translated post id if it exists, used to switch our overriding pages or post types
  * @param int $post_id
  * @return int
  */
 public static function get_translated_post_id($post_id, $post_type)
 {
     if (function_exists('wpml_object_id_filter')) {
         return wpml_object_id_filter($post_id, $post_type);
     }
     //3.2 compatible
     return icl_object_id($post_id, $post_type);
     // <3.2 compatible
 }