File "class-wpo-polylang-compatibility.php"
Full Path: /home/zcziejy/ryadselyen/plugins/wp-optimize/compatibility/class-wpo-polylang-compatibility.php
File size: 2.18 KB
MIME-type: text/x-php
Charset: utf-8
<?php
if (!defined('ABSPATH')) {
die('No direct access allowed');
}
/**
* Adds compatibility for Polylang plugin.
*/
class WPO_Polylang_Compatibility {
/**
* Instance of this class
*
* @var WPO_Polylang_Compatibility|null
*/
protected static $instance = null;
/**
* Constructor.
*/
private function __construct() {
// Check if polylang is active
if (!class_exists('Polylang')) {
return;
}
// Add action hooks to delete cache for all languages
add_action('wpo_single_post_cache_deleted', array($this, 'polylang_delete_post_cache_for_all_languages'));
add_action('wpo_single_post_feed_cache_deleted', array($this, 'polylang_delete_post_feed_cache_for_all_languages'));
}
/**
* Returns singleton instance.
*
* @return WPO_Polylang_Compatibility
*/
public static function instance() {
if (null == self::$instance) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Deletes cache files for all connected languages for a post.
*
* @param int $deleted_post_id Post id whose cache file is already deleted.
*/
public function polylang_delete_post_cache_for_all_languages($deleted_post_id) {
// Check if polylang translation function is available
if (!function_exists('pll_get_post_translations')) {
return;
}
$translated_post_ids = pll_get_post_translations($deleted_post_id);
// Delete cache for each translated post
foreach ($translated_post_ids as $post_id) {
if ($deleted_post_id !== $post_id) {
WPO_Page_Cache::really_delete_single_post_cache($post_id);
}
}
}
/**
* Deletes cache files for all connected languages for a post feed.
*
* @param int $deleted_post_id Post id whose cache file for feed is already deleted.
*/
public function polylang_delete_post_feed_cache_for_all_languages($deleted_post_id) {
// Check if polylang translation function is available
if (!function_exists('pll_get_post_translations')) {
return;
}
$translated_post_ids = pll_get_post_translations($deleted_post_id);
// Delete cache for each translated post
foreach ($translated_post_ids as $post_id) {
if ($deleted_post_id !== $post_id) {
WPO_Page_Cache::really_delete_post_feed_cache($post_id);
}
}
}
}