<?php

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/**

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* The Third Party integration with DIVI Theme.

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*

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* Ensures Divi Builder edit/preview modes don't conflict with LiteSpeed Cache features,

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* and registers required nonces for Divi modules.

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*

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* @since 2.9.0

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* @package LiteSpeed

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* @subpackage LiteSpeed_Cache/thirdparty

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*/

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namespace LiteSpeed\Thirdparty;

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defined('WPINC') || exit();

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/**

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* Handles Divi Theme Builder compatibility.

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*/

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class Divi_Theme_Builder {

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// private static $js_comment_box = false;

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/**

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* If Divi front-end edit/preview mode is active, disable LSCWP features to avoid conflicts.

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*

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* Note: This reads query vars only to detect Divi edit states. Nonce verification

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* is not applicable here because no privileged action is performed.

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*

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* @since 2.9.7.2 #435538 #581740 #977284

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* @since 2.9.9.1 Added 'et_pb_preview' for loading image from library in Divi page edit

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* @return void

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*/

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public static function preload() {

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if (!function_exists('et_setup_theme')) {

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return;

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}

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// Sanitize incoming query params before use.

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$et_fb = isset($_GET['et_fb']) ? sanitize_text_field(wp_unslash($_GET['et_fb'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$et_pb_preview = isset($_GET['et_pb_preview']) ? sanitize_text_field(wp_unslash($_GET['et_pb_preview'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$p = isset($_GET['p']) ? absint(wp_unslash($_GET['p'])) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

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$preview = isset($_GET['preview']) ? sanitize_text_field(wp_unslash($_GET['preview'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended

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if ( '' !== $et_fb || '' !== $et_pb_preview || ( $p && 'true' === $preview ) ) {

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do_action( 'litespeed_disable_all', 'divi edit mode' );

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}

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}

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/**

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* Detect Divi and register required integrations.

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*

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* - Allows the crawler to ignore Divi's first-visit "no-cache" for CCSS generation.

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* - Adds nonces used by Divi modules so cached pages still validate requests.

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*

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* @since 2.9.0

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* @return void

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*/

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public static function detect() {

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if (!defined('ET_CORE')) {

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return;

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}

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// As DIVI may set first visit to non-cacheable to generate CCSS,

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// instruct the crawler to ignore that flag.

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if (!defined('LITESPEED_CRAWLER_IGNORE_NONCACHEABLE')) {

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define('LITESPEED_CRAWLER_IGNORE_NONCACHEABLE', true);

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}

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/**

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* Add contact form to nonce.

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*

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* @since 2.9.7.1 #475461

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*/

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do_action('litespeed_nonce', 'et-pb-contact-form-submit');

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/**

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* Subscribe module and A/B logging.

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*

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* @since 3.0

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*/

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do_action('litespeed_nonce', 'et_frontend_nonce');

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do_action('litespeed_nonce', 'et_ab_log_nonce');

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/*

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// the comment box fix is for user using theme builder, ESI will load the wrong json string

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// As we disabled all for edit mode, this is no more needed

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add_action( 'et_fb_before_comments_template', 'Divi_Theme_Builder::js_comment_box_on' );

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add_action( 'et_fb_after_comments_template', 'Divi_Theme_Builder::js_comment_box_off' );

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add_filter( 'litespeed_esi_params-comment-form', 'Divi_Theme_Builder::esi_comment_add_slash' );// Note: this is changed in v2.9.8.1

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*/

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}

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/*

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* Enable comment box JS mode (legacy code - currently disabled).

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*

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public static function js_comment_box_on() {

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self::$js_comment_box = true;

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}

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public static function js_comment_box_off() {

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self::$js_comment_box = false;

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}

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public static function esi_comment_add_slash( $params ) {

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if ( self::$js_comment_box ) {

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$params['is_json'] = 1;

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$params['_ls_silence'] = 1;

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}

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return $params;

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}

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*/

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}

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