Revise paste functions.php at jnews-child

function load_vc_page_custom_css( $id = null, $inline_css = true ) {
    if ( defined( 'WPB_VC_VERSION' ) ) {
        if ( $id === null && ( is_front_page() || is_home() ) ) {
            $id = get_queried_object_id();
        } elseif ( is_singular() ) {
            if ( ! $id ) {
                $id = get_the_ID();
            }
        }

if ( $id ) {
            if ( 'true' === vc_get_param( 'preview' ) ) {
                $latest_revision = wp_get_post_revisions( $id );
                if ( ! empty( $latest_revision ) ) {
                    $array_values = array_values( $latest_revision );
                    $id           = $array_values[0]->ID;
                }
            }
            $post_custom_css = get_metadata( 'post', $id, '_wpb_post_custom_css', true );
            if ( ! empty( $post_custom_css ) ) {
                $post_custom_css = wp_strip_all_tags( $post_custom_css );
                if ( false === $inline_css ) {
                    return $post_custom_css;
                }
                echo '<style id="jeg_vc_custom_css" type="text/css" data-type="jeg_vc_custom-css">';
                echo jnews_sanitize_by_pass( $post_custom_css );
                echo '</style>';
            }
        }
    } else {
        return;
    }
}

function load_vc_shortcode_custom_css( $id = null, $inline_css = true ) {
    if ( defined( 'WPB_VC_VERSION' ) ) {
        // if ( ! is_singular() ) {
        // 	return;
        // }

if ( ! $id ) {
            $id = get_the_ID();
        }

if ( $id ) {
            if ( 'true' === vc_get_param( 'preview' ) ) {
                $latest_revision = wp_get_post_revisions( $id );
                if ( ! empty( $latest_revision ) ) {
                    $array_values = array_values( $latest_revision );
                    $id           = $array_values[0]->ID;
                }
            }
            $shortcodes_custom_css = get_metadata( 'post', $id, '_wpb_shortcodes_custom_css', true );
            if ( ! empty( $shortcodes_custom_css ) ) {
                $shortcodes_custom_css = wp_strip_all_tags( $shortcodes_custom_css );
                if ( false === $inline_css ) {
                    return $shortcodes_custom_css;
                }
                echo '<style id="jeg_vc_shortcodes_css" type="text/css" data-type="jeg_vc_shortcodes_custom-css">';
                echo jnews_sanitize_by_pass( $shortcodes_custom_css );
                echo '</style>';
            }
        }
    } else {
        return;
    }
}

function jeg_render_builder_content( $page_id ) {
    if ( defined( 'ELEMENTOR_VERSION' ) && \Elementor\Plugin::$instance->db->is_built_with_elementor( $page_id ) ) {
        $frontend = \Elementor\Plugin::$instance->frontend;

add_action( 'wp_enqueue_scripts', array( $frontend, 'enqueue_styles' ) );
        add_action( 'wp_head', array( $frontend, 'print_fonts_links' ) );
        add_action( 'wp_footer', array( $frontend, 'wp_footer' ) );

if ( method_exists( $frontend, 'add_menu_in_admin_bar' ) ) {
            jnews_admin_topbar_menu( array( $frontend, 'add_menu_in_admin_bar' ), 200 );
        }

add_action( 'wp_enqueue_scripts', array( $frontend, 'register_scripts' ), 5 );
        add_action( 'wp_enqueue_scripts', array( $frontend, 'register_styles' ), 5 );

$html = $frontend->get_builder_content( $page_id );

add_filter( 'get_the_excerpt', array( $frontend, 'start_excerpt_flag' ), 1 );
        add_filter( 'get_the_excerpt', array( $frontend, 'end_excerpt_flag' ), 20 );
    } else {
        load_vc_page_custom_css($page_id);
        load_vc_shortcode_custom_css($page_id);

$page = get_post( $page_id );
        $html = do_shortcode( $page->post_content );
    }

return apply_filters( 'jeg_render_builder_content', $html, $page_id );
}