<?php
/**
* The Third Party integration with DIVI Theme.
*
* Ensures Divi Builder edit/preview modes don't conflict with LiteSpeed Cache features,
* and registers required nonces for Divi modules.
*
* @since 2.9.0
* @package LiteSpeed
* @subpackage LiteSpeed_Cache/thirdparty
*/
namespace LiteSpeed\Thirdparty;
defined('WPINC') || exit();
/**
* Handles Divi Theme Builder compatibility.
*/
class Divi_Theme_Builder {
// private static $js_comment_box = false;
/**
* If Divi front-end edit/preview mode is active, disable LSCWP features to avoid conflicts.
*
* Note: This reads query vars only to detect Divi edit states. Nonce verification
* is not applicable here because no privileged action is performed.
*
* @since 2.9.7.2 #435538 #581740 #977284
* @since 2.9.9.1 Added 'et_pb_preview' for loading image from library in Divi page edit
* @return void
*/
public static function preload() {
if (!function_exists('et_setup_theme')) {
return;
}
// Sanitize incoming query params before use.
$et_fb = isset($_GET['et_fb']) ? sanitize_text_field(wp_unslash($_GET['et_fb'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$et_pb_preview = isset($_GET['et_pb_preview']) ? sanitize_text_field(wp_unslash($_GET['et_pb_preview'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$p = isset($_GET['p']) ? absint(wp_unslash($_GET['p'])) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$preview = isset($_GET['preview']) ? sanitize_text_field(wp_unslash($_GET['preview'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( '' !== $et_fb || '' !== $et_pb_preview || ( $p && 'true' === $preview ) ) {
do_action( 'litespeed_disable_all', 'divi edit mode' );
}
// DIVI 5
add_filter( 'litespeed_conf_load_option_cache-exc', __CLASS__ . '::disable_cache_api' );
}
/**
* Disable cache for Divi REST API calls to /wp-json/divi/ (per-session nonces).
*
* @since 7.9
* @param array $excludes list of already excluded paths.
* @return array
*/
public static function disable_cache_api( $excludes ) {
if ( ! is_array( $excludes ) ) {
$excludes = [];
}
if ( ! in_array( '^/wp-json/divi/', $excludes, true ) ) {
$excludes[] = '^/wp-json/divi/';
}
return $excludes;
}
/**
* Detect Divi and register required integrations.
*
* - Allows the crawler to ignore Divi's first-visit "no-cache" for CCSS generation.
* - Adds nonces used by Divi modules so cached pages still validate requests.
*
* @since 2.9.0
* @return void
*/
public static function detect() {
if (!defined('ET_CORE')) {
return;
}
// As DIVI may set first visit to non-cacheable to generate CCSS,
// instruct the crawler to ignore that flag.
if (!defined('LITESPEED_CRAWLER_IGNORE_NONCACHEABLE')) {
define('LITESPEED_CRAWLER_IGNORE_NONCACHEABLE', true);
}
/**
* Add contact form to nonce.
*
* @since 2.9.7.1 #475461
*/
do_action('litespeed_nonce', 'et-pb-contact-form-submit');
/**
* Subscribe module and A/B logging.
*
* @since 3.0
*/
do_action('litespeed_nonce', 'et_frontend_nonce');
do_action('litespeed_nonce', 'et_ab_log_nonce');
/*
// the comment box fix is for user using theme builder, ESI will load the wrong json string
// As we disabled all for edit mode, this is no more needed
add_action( 'et_fb_before_comments_template', 'Divi_Theme_Builder::js_comment_box_on' );
add_action( 'et_fb_after_comments_template', 'Divi_Theme_Builder::js_comment_box_off' );
add_filter( 'litespeed_esi_params-comment-form', 'Divi_Theme_Builder::esi_comment_add_slash' );// Note: this is changed in v2.9.8.1
*/
}
/*
* Enable comment box JS mode (legacy code - currently disabled).
*
public static function js_comment_box_on() {
self::$js_comment_box = true;
}
public static function js_comment_box_off() {
self::$js_comment_box = false;
}
public static function esi_comment_add_slash( $params ) {
if ( self::$js_comment_box ) {
$params['is_json'] = 1;
$params['_ls_silence'] = 1;
}
return $params;
}
*/
}