f1den
29d10ce4cf
Каталог, карточка товара, корзина, оформление заказа и блог на WooCommerce. Стили разложены по слоям: токены из Figma, база, компоненты, страницы, брейкпоинты. Цвета, типографика, радиусы и отступы взяты из Variables и текстовых стилей макета, ниже по слоям хардкода нет. Иконки — Phosphor, вставляются инлайном как SVG, символами ничего не рисуется. Стили WooCommerce отключены, вёрстка своя, !important не используется.
374 lines
13 KiB
PHP
374 lines
13 KiB
PHP
<?php
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/**
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* WooCommerce integration: catalog behaviour, checkout fields and the
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* in-place cart endpoint.
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*
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* @package VyatkaShop
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Remove WooCommerce wrappers in favor of semantic theme templates.
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*/
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function vyatka_shop_woocommerce_hooks(): void {
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remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10 );
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remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10 );
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remove_action( 'woocommerce_sidebar', 'woocommerce_get_sidebar', 10 );
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}
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add_action( 'wp', 'vyatka_shop_woocommerce_hooks' );
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/**
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* Respect the product-count control used by the archive toolbar.
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*/
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function vyatka_shop_products_per_page(): int {
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$requested = isset( $_GET['per_page'] ) ? absint( wp_unslash( $_GET['per_page'] ) ) : 25;
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return in_array( $requested, array( 12, 25, 50 ), true ) ? $requested : 25;
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}
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add_filter( 'loop_shop_per_page', 'vyatka_shop_products_per_page', 20 );
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/**
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* Return the deterministic demo facets rendered by product cards.
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*
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* @param int $product_id Product ID.
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* @return array{feature:string,collection:string}
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*/
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function vyatka_shop_product_facets( int $product_id ): array {
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$features = array( 'conifer', 'maple', 'birch', 'sea-buckthorn', 'rowan', 'blueberry', 'lingonberry' );
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$collections = array( 'pine', 'linden', 'aspen', 'juniper', 'cranberry', 'blackberry', 'raspberry' );
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return array(
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'feature' => $features[ $product_id % count( $features ) ],
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'collection' => $collections[ $product_id % count( $collections ) ],
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);
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}
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/**
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* Apply the visible demo facets to the main product query so filtering,
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* sorting and pagination all operate on the same result set.
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*
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* @param WP_Query $query Main archive query.
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*/
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function vyatka_shop_filter_product_archive( WP_Query $query ): void {
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static $collecting_products = false;
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if (
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$collecting_products ||
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is_admin() ||
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! $query->is_main_query() ||
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( ! $query->is_post_type_archive( 'product' ) && ! $query->is_tax( 'product_cat' ) )
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) {
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return;
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}
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$selected_features = isset( $_GET['feature'] )
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? array_values( array_diff( array_map( 'sanitize_key', (array) wp_unslash( $_GET['feature'] ) ), array( 'all', '' ) ) )
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: array();
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$selected_collection = isset( $_GET['collection'] ) ? sanitize_key( wp_unslash( $_GET['collection'] ) ) : '';
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$price_active = isset( $_GET['filter_min_price'], $_GET['filter_max_price'] );
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if ( ! $selected_features && ! $selected_collection && ! $price_active ) {
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return;
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}
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$minimum_price = $price_active ? max( 0, absint( wp_unslash( $_GET['filter_min_price'] ) ) ) : 0;
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$maximum_price = $price_active ? max( $minimum_price, absint( wp_unslash( $_GET['filter_max_price'] ) ) ) : PHP_INT_MAX;
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$collecting_products = true;
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$product_ids = get_posts(
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array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'fields' => 'ids',
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'posts_per_page' => -1,
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'no_found_rows' => true,
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'suppress_filters' => true,
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)
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);
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$collecting_products = false;
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if ( $query->is_tax( 'product_cat' ) ) {
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$term = get_queried_object();
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if ( $term instanceof WP_Term ) {
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$product_ids = array_values(
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array_filter(
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$product_ids,
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static fn( int $product_id ): bool => has_term( $term->term_id, 'product_cat', $product_id )
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)
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);
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}
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}
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$matching_ids = array_values(
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array_filter(
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$product_ids,
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static function ( int $product_id ) use ( $selected_features, $selected_collection, $price_active, $minimum_price, $maximum_price ): bool {
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$facets = vyatka_shop_product_facets( $product_id );
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$price = (float) get_post_meta( $product_id, '_price', true );
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return ( ! $selected_features || in_array( $facets['feature'], $selected_features, true ) )
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&& ( ! $selected_collection || $facets['collection'] === $selected_collection )
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&& ( ! $price_active || ( $price >= $minimum_price && $price <= $maximum_price ) );
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}
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)
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);
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$query->set( 'post__in', $matching_ids ?: array( 0 ) );
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$query->set( 'paged', max( 1, absint( $query->get( 'paged' ) ) ) );
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}
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add_action( 'pre_get_posts', 'vyatka_shop_filter_product_archive', 25 );
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/**
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* Use the wording shown in the design for the default product order.
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*
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* @param array<string,string> $options Ordering labels.
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* @return array<string,string>
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*/
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function vyatka_shop_catalog_orderby( array $options ): array {
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if ( isset( $options['menu_order'] ) ) {
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$options['menu_order'] = __( 'По умолчанию', 'vyatka-shop' );
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}
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return $options;
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}
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add_filter( 'woocommerce_catalog_orderby', 'vyatka_shop_catalog_orderby' );
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/**
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* Adding a product is handled in place by the theme's AJAX control. Keeping
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* WooCommerce's redirect option disabled also prevents it from queueing a
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* second success message for the next page load.
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*/
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function vyatka_shop_disable_add_to_cart_redirect(): string {
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return 'no';
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}
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add_filter( 'pre_option_woocommerce_cart_redirect_after_add', 'vyatka_shop_disable_add_to_cart_redirect' );
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/**
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* Success feedback is rendered by the client-side toast. Remove legacy
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* success notices left in the WooCommerce session before any frontend
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* template can print them into the document flow.
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*/
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function vyatka_shop_clear_legacy_success_notices(): void {
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if ( is_admin() || wp_doing_ajax() || ! function_exists( 'wc_get_notices' ) || ! function_exists( 'wc_set_notices' ) ) {
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return;
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}
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$notices = wc_get_notices();
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if ( ! isset( $notices['success'] ) ) {
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return;
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}
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unset( $notices['success'] );
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wc_set_notices( $notices );
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}
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add_action( 'wp', 'vyatka_shop_clear_legacy_success_notices', 20 );
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/**
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* Calculate regular, current and sale-discount totals from one shared source.
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*
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* @param WC_Cart|null $cart Cart to summarize. Defaults to the active cart.
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* @return array{regular_total: float, current_total: float, discount_total: float}
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*/
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function vyatka_shop_cart_price_summary( ?WC_Cart $cart = null ): array {
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$cart = $cart ?? WC()->cart;
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$regular_total = 0.0;
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$current_total = 0.0;
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if ( ! $cart ) {
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return array(
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'regular_total' => 0.0,
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'current_total' => 0.0,
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'discount_total' => 0.0,
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);
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}
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foreach ( $cart->get_cart() as $cart_item ) {
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$product = $cart_item['data'] ?? null;
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$quantity = isset( $cart_item['quantity'] ) ? max( 0, (int) $cart_item['quantity'] ) : 0;
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if ( ! $product instanceof WC_Product || ! $product->exists() || 0 === $quantity ) {
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continue;
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}
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$current_price = max( 0.0, (float) $product->get_price() );
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$regular_price = (float) $product->get_regular_price();
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if ( $regular_price <= 0.0 ) {
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$regular_price = $current_price;
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}
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$regular_total += $regular_price * $quantity;
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$current_total += $current_price * $quantity;
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}
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return array(
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'regular_total' => $regular_total,
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'current_total' => $current_total,
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'discount_total' => max( 0.0, $regular_total - $current_total ),
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);
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}
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/**
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* Render the current cart state for an AJAX response.
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*/
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function vyatka_shop_render_cart_fragment(): string {
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ob_start();
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if ( WC()->cart->is_empty() ) {
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wc_get_template( 'cart/cart-empty.php' );
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} else {
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wc_get_template( 'cart/cart.php' );
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}
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$html = (string) ob_get_clean();
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return vyatka_shop_relative_frontend_urls( $html );
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}
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/**
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* Mutate the WooCommerce cart without navigating away from the current page.
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*/
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function vyatka_shop_ajax_cart_mutation(): void {
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check_ajax_referer( 'vyatka-cart', 'nonce' );
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if ( ! function_exists( 'WC' ) ) {
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wp_send_json_error( array( 'message' => __( 'Корзина недоступна.', 'vyatka-shop' ) ), 503 );
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}
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if ( null === WC()->cart && function_exists( 'wc_load_cart' ) ) {
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wc_load_cart();
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}
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if ( null === WC()->cart ) {
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wp_send_json_error( array( 'message' => __( 'Корзина недоступна.', 'vyatka-shop' ) ), 503 );
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}
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$operation = isset( $_POST['operation'] ) ? sanitize_key( wp_unslash( $_POST['operation'] ) ) : '';
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if ( 'add' === $operation ) {
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$product_id = isset( $_POST['product_id'] ) ? absint( wp_unslash( $_POST['product_id'] ) ) : 0;
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$quantity = isset( $_POST['quantity'] ) ? max( 1, absint( wp_unslash( $_POST['quantity'] ) ) ) : 1;
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$product = wc_get_product( $product_id );
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if ( ! $product || ! $product->is_purchasable() || ! $product->is_in_stock() ) {
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wp_send_json_error( array( 'message' => __( 'Товар нельзя добавить в корзину.', 'vyatka-shop' ) ), 400 );
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}
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$maximum = $product->get_max_purchase_quantity();
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if ( 0 < $maximum ) {
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$quantity = min( $quantity, $maximum );
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}
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$existing_key = '';
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foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
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if ( $product_id === (int) $cart_item['product_id'] && empty( $cart_item['variation_id'] ) ) {
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$existing_key = $cart_item_key;
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break;
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}
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}
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$changed = '' !== $existing_key
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? WC()->cart->set_quantity( $existing_key, $quantity, false )
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: WC()->cart->add_to_cart( $product_id, $quantity );
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if ( false === $changed ) {
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wp_send_json_error( array( 'message' => __( 'Не удалось добавить товар в корзину.', 'vyatka-shop' ) ), 400 );
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}
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} elseif ( 'update' === $operation ) {
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$cart_item_key = isset( $_POST['cart_item_key'] )
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? wc_clean( wp_unslash( $_POST['cart_item_key'] ) )
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: '';
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$quantity = isset( $_POST['quantity'] ) ? max( 1, absint( wp_unslash( $_POST['quantity'] ) ) ) : 1;
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$cart_item = WC()->cart->get_cart_item( $cart_item_key );
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if ( ! $cart_item ) {
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wp_send_json_error( array( 'message' => __( 'Товар в корзине не найден.', 'vyatka-shop' ) ), 404 );
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}
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$product = $cart_item['data'];
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$maximum = $product instanceof WC_Product ? $product->get_max_purchase_quantity() : -1;
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if ( 0 < $maximum ) {
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$quantity = min( $quantity, $maximum );
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}
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if ( false === WC()->cart->set_quantity( $cart_item_key, $quantity, false ) ) {
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wp_send_json_error( array( 'message' => __( 'Не удалось изменить количество.', 'vyatka-shop' ) ), 400 );
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}
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} elseif ( 'remove' === $operation ) {
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$cart_item_key = isset( $_POST['cart_item_key'] )
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? wc_clean( wp_unslash( $_POST['cart_item_key'] ) )
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: '';
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if ( '' === $cart_item_key || false === WC()->cart->remove_cart_item( $cart_item_key ) ) {
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wp_send_json_error( array( 'message' => __( 'Не удалось удалить товар.', 'vyatka-shop' ) ), 400 );
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}
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} else {
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wp_send_json_error( array( 'message' => __( 'Неизвестная операция с корзиной.', 'vyatka-shop' ) ), 400 );
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}
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WC()->cart->calculate_totals();
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WC()->cart->set_session();
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wp_send_json_success(
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array(
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'cartCount' => WC()->cart->get_cart_contents_count(),
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'html' => vyatka_shop_render_cart_fragment(),
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)
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);
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}
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add_action( 'wp_ajax_vyatka_cart_mutation', 'vyatka_shop_ajax_cart_mutation' );
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add_action( 'wp_ajax_nopriv_vyatka_cart_mutation', 'vyatka_shop_ajax_cart_mutation' );
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/**
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* Keep only the three customer fields present in the checkout design.
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*
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* @param array<string,array<string,array<string,mixed>>> $fields Checkout fields.
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* @return array<string,array<string,array<string,mixed>>>
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*/
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function vyatka_shop_checkout_fields( array $fields ): array {
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// WooCommerce prefixes billing labels with "Выставление счёта", which turns
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// a validation message into "Выставление счёта Имя — обязательное поле".
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// The design labels these fields plainly, and the shorter label is also
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// what the inline field errors match on.
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$labels = array(
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'billing_first_name' => __( 'Имя', 'vyatka-shop' ),
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'billing_phone' => __( 'Телефон', 'vyatka-shop' ),
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'billing_email' => __( 'Email', 'vyatka-shop' ),
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);
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$billing = array();
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foreach ( $labels as $key => $label ) {
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if ( isset( $fields['billing'][ $key ] ) ) {
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$billing[ $key ] = $fields['billing'][ $key ];
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$billing[ $key ]['required'] = true;
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$billing[ $key ]['label'] = $label;
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}
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}
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$fields['billing'] = $billing;
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$fields['shipping'] = array();
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$fields['order'] = array();
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return $fields;
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}
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add_filter( 'woocommerce_checkout_fields', 'vyatka_shop_checkout_fields' );
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/**
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* Validate the delivery-only address field exposed by the checkout switch.
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*/
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function vyatka_shop_validate_delivery_fields(): void {
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$delivery_type = isset( $_POST['delivery_type'] ) ? sanitize_key( wp_unslash( $_POST['delivery_type'] ) ) : 'pickup';
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$address = isset( $_POST['delivery_address'] ) ? sanitize_text_field( wp_unslash( $_POST['delivery_address'] ) ) : '';
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if ( 'delivery' === $delivery_type && '' === $address ) {
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wc_add_notice( __( 'Укажите адрес доставки.', 'vyatka-shop' ), 'error' );
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}
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}
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add_action( 'woocommerce_checkout_process', 'vyatka_shop_validate_delivery_fields' );
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/**
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* Store custom delivery controls with the order.
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*
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* @param WC_Order $order Order being created.
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*/
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function vyatka_shop_save_delivery_fields( WC_Order $order ): void {
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$fields = array( 'delivery_type', 'pickup_address', 'delivery_address', 'delivery_unit' );
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foreach ( $fields as $field ) {
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if ( isset( $_POST[ $field ] ) ) {
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$order->update_meta_data( '_' . $field, sanitize_text_field( wp_unslash( $_POST[ $field ] ) ) );
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}
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}
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}
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add_action( 'woocommerce_checkout_create_order', 'vyatka_shop_save_delivery_fields' );
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