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divi/includes/builder/compat/woocommerce.php
2021-12-07 11:08:05 +00:00

129 lines
3.9 KiB
PHP

<?php
$GLOBALS['et_builder_used_in_wc_shop'] = false;
/**
* Determines if current page is WooCommerce's shop page + uses builder.
* NOTE: This has to be used after pre_get_post (et_builder_wc_pre_get_posts).
*
* @return bool
*/
function et_builder_used_in_wc_shop() {
global $et_builder_used_in_wc_shop;
return apply_filters(
'et_builder_used_in_wc_shop',
$et_builder_used_in_wc_shop
);
}
/**
* Use page.php as template for a page which uses builder & being set as shop page
*
* @param string path to template
* @return string modified path to template
*/
function et_builder_wc_template_include( $template ) {
// Detemine whether current page uses builder and set as
if ( et_builder_used_in_wc_shop() && '' !== locate_template( 'page.php' ) ) {
$template = locate_template( 'page.php' );
}
return $template;
}
add_filter( 'template_include', 'et_builder_wc_template_include', 20 );
/**
* Overwrite WooCommerce's custom query in shop page if the page uses builder.
* After proper shop page setup (page selection + permalink flushed), the original
* page permalink will be recognized as is_post_type_archive by WordPress' rewrite
* URL when it is being parsed. This causes is_page() detection fails and no way
* to get actual page ID on pre_get_posts hook, unless by doing reverse detection:
*
* 1. Check if current page is product archive page. Most page will fail on this.
* 2. Afterward, if wc_get_page_id( 'shop' ) returns a page ID, it means that
* current page is shop page (product post type archive) which is configured
* in custom page. Next, check whether Divi Builder is used on this page or not.
*
* @param object query object
* @param void
*/
function et_builder_wc_pre_get_posts( $query ) {
global $et_builder_used_in_wc_shop;
if ( is_admin() ) {
return;
}
if ( ! $query->is_main_query() ) {
return;
}
if ( $query->is_search() ) {
return;
}
if ( ! class_exists( 'WooCommerce' ) ) {
return;
}
if ( ! function_exists( 'wc_get_page_id' ) ) {
return;
}
// Check if current page is product archive page. Most page will fail on this.
// initially used is_shop(), but is_shop()'s is_page() check throws error at
// this early hook on homepage if shop page !== page_on_front
if ( ! is_post_type_archive( 'product' ) ) {
return;
}
// Note that the following check is only performed on product archive page.
$shop_page_id = wc_get_page_id( 'shop' );
$shop_page_object = get_post( $shop_page_id );
$is_shop_page_exist = isset( $shop_page_object->post_type ) && 'page' === $shop_page_object->post_type;
if ( ! $is_shop_page_exist ) {
return;
}
if ( ! et_pb_is_pagebuilder_used( $shop_page_id ) ) {
return;
}
// Set et_builder_used_in_wc_shop() global to true
$et_builder_used_in_wc_shop = true;
// Overwrite page query. This overwrite enables is_page() and other standard
// page-related function to work normally after pre_get_posts hook
$query->set( 'page_id', $shop_page_id );
$query->set( 'post_type', 'page' );
$query->set( 'posts_per_page', 1 );
$query->set( 'wc_query', null );
$query->set( 'meta_query', array() );
$query->is_singular = true;
$query->is_page = true;
$query->is_post_type_archive = false;
$query->is_archive = false;
// Avoid unwanted <p> at the beginning of the rendered builder
remove_filter( 'the_content', 'wpautop' );
}
add_action( 'pre_get_posts', 'et_builder_wc_pre_get_posts' );
/**
* Remove woocommerce body classes if current shop page uses builder.
* woocommerce-page body class causes builder's shop column styling to be irrelevant.
*
* @param array body classes
* @return array modified body classes
*/
function et_builder_wc_body_class( $classes ) {
if ( et_builder_used_in_wc_shop() ) {
$classes = array_diff( $classes, array( 'woocommerce', 'woocommerce-page' ) );
}
return $classes;
}
add_filter( 'body_class', 'et_builder_wc_body_class' );