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Automattic\Jetpack_Boost\Compatibility\Divi\disable_defer_js_for_divi_builder
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1<?php
2/**
3 * Compatibility functions for Divi Builder
4 *
5 * @package automattic/jetpack-boost
6 */
7
8namespace Automattic\Jetpack_Boost\Compatibility\Divi;
9
10/**
11 * Defer JS can break Divi Builder.
12 */
13function disable_defer_js_for_divi_builder( $should_defer_js ) {
14    $is_divi_builder = filter_input( INPUT_GET, 'et_fb', FILTER_VALIDATE_INT );
15
16    if ( 1 === (int) $is_divi_builder ) {
17        return false;
18    }
19
20    $is_divi_preview = filter_input(
21        INPUT_GET,
22        'et_pb_preview',
23        FILTER_VALIDATE_BOOLEAN,
24        array(
25            'flags' => FILTER_NULL_ON_FAILURE,
26        )
27    );
28
29    if ( true === $is_divi_preview ) {
30        return false;
31    }
32
33    if ( function_exists( 'is_et_pb_preview' ) ) {
34        /** @phan-suppress-next-line PhanUndeclaredFunction */
35        if ( \is_et_pb_preview() ) {
36            return false;
37        }
38    }
39
40    return $should_defer_js;
41}
42
43add_filter( 'jetpack_boost_should_defer_js', __NAMESPACE__ . '\disable_defer_js_for_divi_builder' );