1203 lines
37 KiB
PHP
1203 lines
37 KiB
PHP
<?php
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/**
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* WooCommerce Product Functions
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*
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* Functions for product specific things.
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*
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* @author WooThemes
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* @category Core
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* @package WooCommerce/Functions
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* @version 2.3.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* Products wrapper for get_posts.
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*
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* This function should be used for product retrieval so that we have a data agnostic
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* way to get a list of products.
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*
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* Args:
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* status array|string List of statuses to find. Default: any. Options: any, draft, pending, private and publish.
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* type array|string Product type, e.g. Default: all. Options: all, simple, external, variable, variation, grouped.
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* parent int post/product parent
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* skus array Limit result set to products with specific SKUs.
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* categories array Limit result set to products assigned a specific category, e.g. 9,14.
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* tags array Limit result set to products assigned a specific tag, e.g. 9,14.
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* limit int Maximum of products to retrieve.
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* offset int Offset of products to retrieve.
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* page int Page of products to retrieve. Ignored when using the 'offset' arg.
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* exclude array Product IDs to exclude from the query.
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* orderby string Order by date, title, id, modified, rand etc
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* order string ASC or DESC
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* return string Type of data to return. Allowed values:
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* ids array of Product ids
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* objects array of product objects (default)
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* paginate bool If true, the return value will be an array with values:
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* 'products' => array of data (return value above),
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* 'total' => total number of products matching the query
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* 'max_num_pages' => max number of pages found
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*
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* @since 2.7.0
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* @param array $args Array of args (above)
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* @return array|stdClass Number of pages and an array of product objects if
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* paginate is true, or just an array of values.
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*/
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function wc_get_products( $args ) {
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$args = wp_parse_args( $args, array(
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'status' => array( 'draft', 'pending', 'private', 'publish' ),
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'type' => array_merge( array_keys( wc_get_product_types() ), array( 'variation' ) ),
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'parent' => null,
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'sku' => '',
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'category' => array(),
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'tag' => array(),
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'limit' => get_option( 'posts_per_page' ),
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'offset' => null,
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'page' => 1,
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'exclude' => array(),
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'orderby' => 'date',
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'order' => 'DESC',
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'return' => 'objects',
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'paginate' => false,
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'shipping_class' => array(),
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) );
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// Handle some BW compatibility arg names where wp_query args differ in naming.
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$map_legacy = array(
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'numberposts' => 'limit',
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'post_status' => 'status',
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'post_parent' => 'parent',
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'posts_per_page' => 'limit',
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'paged' => 'page',
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);
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foreach ( $map_legacy as $from => $to ) {
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if ( isset( $args[ $from ] ) ) {
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$args[ $to ] = $args[ $from ];
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}
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}
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/**
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* Generate WP_Query args.
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*/
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$wp_query_args = array(
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'post_type' => 'variation' === $args['type'] ? 'product_variation' : 'product',
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'post_status' => $args['status'],
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'posts_per_page' => $args['limit'],
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'meta_query' => array(),
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'fields' => 'ids',
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'orderby' => $args['orderby'],
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'order' => $args['order'],
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'tax_query' => array(),
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);
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if ( 'variation' !== $args['type'] ) {
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$wp_query_args['tax_query'][] = array(
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'taxonomy' => 'product_type',
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'field' => 'slug',
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'terms' => $args['type'],
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);
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}
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if ( ! empty( $args['sku'] ) ) {
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$wp_query_args['meta_query'][] = array(
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'key' => '_sku',
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'value' => $args['sku'],
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'compare' => 'LIKE',
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);
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}
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if ( ! empty( $args['category'] ) ) {
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$wp_query_args['tax_query'][] = array(
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'taxonomy' => 'product_cat',
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'field' => 'slug',
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'terms' => $args['category'],
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);
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}
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if ( ! empty( $args['tag'] ) ) {
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$wp_query_args['tax_query'][] = array(
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'taxonomy' => 'product_tag',
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'field' => 'slug',
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'terms' => $args['tag'],
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);
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}
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if ( ! empty( $args['shipping_class'] ) ) {
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$wp_query_args['tax_query'][] = array(
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'taxonomy' => 'product_shipping_class',
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'field' => 'slug',
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'terms' => $args['shipping_class'],
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);
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}
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if ( ! is_null( $args['parent'] ) ) {
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$wp_query_args['post_parent'] = absint( $args['parent'] );
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}
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if ( ! is_null( $args['offset'] ) ) {
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$wp_query_args['offset'] = absint( $args['offset'] );
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} else {
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$wp_query_args['paged'] = absint( $args['page'] );
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}
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if ( ! empty( $args['exclude'] ) ) {
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$wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] );
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}
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if ( ! $args['paginate'] ) {
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$wp_query_args['no_found_rows'] = true;
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}
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// Get results.
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$products = new WP_Query( $wp_query_args );
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if ( 'objects' === $args['return'] ) {
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$return = array_map( 'wc_get_product', $products->posts );
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} else {
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$return = $products->posts;
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}
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if ( $args['paginate'] ) {
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return (object) array(
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'products' => $return,
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'total' => $products->found_posts,
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'max_num_pages' => $products->max_num_pages,
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);
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} else {
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return $return;
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}
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}
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/**
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* Main function for returning products, uses the WC_Product_Factory class.
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*
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* @since 2.2.0
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*
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* @param mixed $the_product Post object or post ID of the product.
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* @param array $args (default: array()) Contains all arguments to be used to get this product.
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* @return WC_Product
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*/
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function wc_get_product( $the_product = false, $args = array() ) {
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if ( ! did_action( 'woocommerce_init' ) ) {
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_doing_it_wrong( __FUNCTION__, __( 'wc_get_product should not be called before the woocommerce_init action.', 'woocommerce' ), '2.5' );
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return false;
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}
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return WC()->product_factory->get_product( $the_product, $args );
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}
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/**
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* Returns whether or not SKUS are enabled.
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* @return bool
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*/
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function wc_product_sku_enabled() {
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return apply_filters( 'wc_product_sku_enabled', true );
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}
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/**
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* Returns whether or not product weights are enabled.
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* @return bool
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*/
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function wc_product_weight_enabled() {
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return apply_filters( 'wc_product_weight_enabled', true );
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}
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/**
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* Returns whether or not product dimensions (HxWxD) are enabled.
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* @return bool
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*/
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function wc_product_dimensions_enabled() {
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return apply_filters( 'wc_product_dimensions_enabled', true );
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}
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/**
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* Clear all transients cache for product data.
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*
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* @param int $post_id (default: 0)
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*/
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function wc_delete_product_transients( $post_id = 0 ) {
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// Core transients
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$transients_to_clear = array(
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'wc_products_onsale',
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'wc_featured_products',
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'wc_outofstock_count',
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'wc_low_stock_count',
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);
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// Transient names that include an ID
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$post_transient_names = array(
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'wc_product_children_',
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'wc_product_total_stock_',
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'wc_var_prices_',
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'wc_related_',
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);
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if ( $post_id > 0 ) {
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foreach ( $post_transient_names as $transient ) {
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$transients_to_clear[] = $transient . $post_id;
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}
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// Does this product have a parent?
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if ( $parent_id = wp_get_post_parent_id( $post_id ) ) {
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wc_delete_product_transients( $parent_id );
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}
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}
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// Delete transients
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foreach ( $transients_to_clear as $transient ) {
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delete_transient( $transient );
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}
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// Increments the transient version to invalidate cache
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WC_Cache_Helper::get_transient_version( 'product', true );
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do_action( 'woocommerce_delete_product_transients', $post_id );
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}
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/**
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* Function that returns an array containing the IDs of the products that are on sale.
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*
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* @since 2.0
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* @access public
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* @return array
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*/
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function wc_get_product_ids_on_sale() {
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global $wpdb;
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// Load from cache
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$product_ids_on_sale = get_transient( 'wc_products_onsale' );
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// Valid cache found
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if ( false !== $product_ids_on_sale ) {
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return $product_ids_on_sale;
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}
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$on_sale_posts = $wpdb->get_results( "
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SELECT post.ID, post.post_parent FROM `$wpdb->posts` AS post
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LEFT JOIN `$wpdb->postmeta` AS meta ON post.ID = meta.post_id
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LEFT JOIN `$wpdb->postmeta` AS meta2 ON post.ID = meta2.post_id
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WHERE post.post_type IN ( 'product', 'product_variation' )
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AND post.post_status = 'publish'
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AND meta.meta_key = '_sale_price'
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AND meta2.meta_key = '_price'
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AND CAST( meta.meta_value AS DECIMAL ) >= 0
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AND CAST( meta.meta_value AS CHAR ) != ''
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AND CAST( meta.meta_value AS DECIMAL ) = CAST( meta2.meta_value AS DECIMAL )
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GROUP BY post.ID;
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" );
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$product_ids_on_sale = array_unique( array_map( 'absint', array_merge( wp_list_pluck( $on_sale_posts, 'ID' ), array_diff( wp_list_pluck( $on_sale_posts, 'post_parent' ), array( 0 ) ) ) ) );
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set_transient( 'wc_products_onsale', $product_ids_on_sale, DAY_IN_SECONDS * 30 );
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return $product_ids_on_sale;
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}
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/**
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* Function that returns an array containing the IDs of the featured products.
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*
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* @since 2.1
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* @access public
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* @return array
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*/
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function wc_get_featured_product_ids() {
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// Load from cache
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$featured_product_ids = get_transient( 'wc_featured_products' );
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// Valid cache found
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if ( false !== $featured_product_ids )
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return $featured_product_ids;
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$featured = get_posts( array(
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'post_type' => array( 'product', 'product_variation' ),
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'posts_per_page' => -1,
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'post_status' => 'publish',
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'meta_query' => array(
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array(
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'key' => '_visibility',
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'value' => array( 'catalog', 'visible' ),
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'compare' => 'IN',
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),
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array(
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'key' => '_featured',
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'value' => 'yes',
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),
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),
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'fields' => 'id=>parent',
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) );
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$product_ids = array_keys( $featured );
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$parent_ids = array_values( array_filter( $featured ) );
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$featured_product_ids = array_unique( array_merge( $product_ids, $parent_ids ) );
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set_transient( 'wc_featured_products', $featured_product_ids, DAY_IN_SECONDS * 30 );
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return $featured_product_ids;
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}
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/**
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* Filter to allow product_cat in the permalinks for products.
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*
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* @param string $permalink The existing permalink URL.
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* @param WP_Post $post
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* @return string
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*/
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function wc_product_post_type_link( $permalink, $post ) {
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// Abort if post is not a product.
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if ( 'product' !== $post->post_type ) {
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return $permalink;
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}
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// Abort early if the placeholder rewrite tag isn't in the generated URL.
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if ( false === strpos( $permalink, '%' ) ) {
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return $permalink;
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}
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// Get the custom taxonomy terms in use by this post.
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$terms = get_the_terms( $post->ID, 'product_cat' );
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if ( ! empty( $terms ) ) {
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usort( $terms, '_usort_terms_by_ID' ); // order by ID
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$category_object = apply_filters( 'wc_product_post_type_link_product_cat', $terms[0], $terms, $post );
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$category_object = get_term( $category_object, 'product_cat' );
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$product_cat = $category_object->slug;
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if ( $category_object->parent ) {
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$ancestors = get_ancestors( $category_object->term_id, 'product_cat' );
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foreach ( $ancestors as $ancestor ) {
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$ancestor_object = get_term( $ancestor, 'product_cat' );
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$product_cat = $ancestor_object->slug . '/' . $product_cat;
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}
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}
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} else {
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// If no terms are assigned to this post, use a string instead (can't leave the placeholder there)
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$product_cat = _x( 'uncategorized', 'slug', 'woocommerce' );
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}
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$find = array(
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'%year%',
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'%monthnum%',
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'%day%',
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'%hour%',
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'%minute%',
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'%second%',
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'%post_id%',
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'%category%',
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'%product_cat%',
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);
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$replace = array(
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date_i18n( 'Y', strtotime( $post->post_date ) ),
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date_i18n( 'm', strtotime( $post->post_date ) ),
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date_i18n( 'd', strtotime( $post->post_date ) ),
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date_i18n( 'H', strtotime( $post->post_date ) ),
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date_i18n( 'i', strtotime( $post->post_date ) ),
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date_i18n( 's', strtotime( $post->post_date ) ),
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$post->ID,
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$product_cat,
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$product_cat,
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);
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$permalink = str_replace( $find, $replace, $permalink );
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return $permalink;
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}
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add_filter( 'post_type_link', 'wc_product_post_type_link', 10, 2 );
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/**
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* Get the placeholder image URL for products etc.
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*
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* @access public
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* @return string
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*/
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function wc_placeholder_img_src() {
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return apply_filters( 'woocommerce_placeholder_img_src', WC()->plugin_url() . '/assets/images/placeholder.png' );
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}
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/**
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* Get the placeholder image.
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*
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* @access public
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* @return string
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*/
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function wc_placeholder_img( $size = 'shop_thumbnail' ) {
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$dimensions = wc_get_image_size( $size );
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return apply_filters( 'woocommerce_placeholder_img', '<img src="' . wc_placeholder_img_src() . '" alt="' . esc_attr__( 'Placeholder', 'woocommerce' ) . '" width="' . esc_attr( $dimensions['width'] ) . '" class="woocommerce-placeholder wp-post-image" height="' . esc_attr( $dimensions['height'] ) . '" />', $size, $dimensions );
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}
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/**
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* Variation Formatting.
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*
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* Gets a formatted version of variation data or item meta.
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*
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* @access public
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* @param string $variation
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* @param bool $flat (default: false)
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* @return string
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*/
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function wc_get_formatted_variation( $variation, $flat = false ) {
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$return = '';
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if ( is_array( $variation ) ) {
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if ( ! $flat ) {
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$return = '<dl class="variation">';
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}
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$variation_list = array();
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foreach ( $variation as $name => $value ) {
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if ( ! $value ) {
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continue;
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}
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// If this is a term slug, get the term's nice name
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if ( taxonomy_exists( esc_attr( str_replace( 'attribute_', '', $name ) ) ) ) {
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$term = get_term_by( 'slug', $value, esc_attr( str_replace( 'attribute_', '', $name ) ) );
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if ( ! is_wp_error( $term ) && ! empty( $term->name ) ) {
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$value = $term->name;
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}
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} else {
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$value = ucwords( str_replace( '-', ' ', $value ) );
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}
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if ( $flat ) {
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$variation_list[] = wc_attribute_label( str_replace( 'attribute_', '', $name ) ) . ': ' . rawurldecode( $value );
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} else {
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$variation_list[] = '<dt>' . wc_attribute_label( str_replace( 'attribute_', '', $name ) ) . ':</dt><dd>' . rawurldecode( $value ) . '</dd>';
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}
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}
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if ( $flat ) {
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$return .= implode( ', ', $variation_list );
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} else {
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$return .= implode( '', $variation_list );
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}
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if ( ! $flat ) {
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$return .= '</dl>';
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}
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}
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return $return;
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}
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|
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/**
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|
* Function which handles the start and end of scheduled sales via cron.
|
|
*
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* @access public
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*/
|
|
function wc_scheduled_sales() {
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global $wpdb;
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// Sales which are due to start
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$product_ids = $wpdb->get_col( $wpdb->prepare( "
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SELECT postmeta.post_id FROM {$wpdb->postmeta} as postmeta
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LEFT JOIN {$wpdb->postmeta} as postmeta_2 ON postmeta.post_id = postmeta_2.post_id
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LEFT JOIN {$wpdb->postmeta} as postmeta_3 ON postmeta.post_id = postmeta_3.post_id
|
|
WHERE postmeta.meta_key = '_sale_price_dates_from'
|
|
AND postmeta_2.meta_key = '_price'
|
|
AND postmeta_3.meta_key = '_sale_price'
|
|
AND postmeta.meta_value > 0
|
|
AND postmeta.meta_value < %s
|
|
AND postmeta_2.meta_value != postmeta_3.meta_value
|
|
", current_time( 'timestamp' ) ) );
|
|
|
|
if ( $product_ids ) {
|
|
foreach ( $product_ids as $product_id ) {
|
|
$sale_price = get_post_meta( $product_id, '_sale_price', true );
|
|
|
|
if ( $sale_price ) {
|
|
update_post_meta( $product_id, '_price', $sale_price );
|
|
} else {
|
|
// No sale price!
|
|
update_post_meta( $product_id, '_sale_price_dates_from', '' );
|
|
update_post_meta( $product_id, '_sale_price_dates_to', '' );
|
|
}
|
|
|
|
$parent = wp_get_post_parent_id( $product_id );
|
|
|
|
// Sync parent
|
|
if ( $parent ) {
|
|
// Clear prices transient for variable products.
|
|
delete_transient( 'wc_var_prices_' . $parent );
|
|
|
|
// Grouped products need syncing via a function
|
|
$this_product = wc_get_product( $product_id );
|
|
|
|
if ( $this_product->is_type( 'simple' ) ) {
|
|
$this_product->grouped_product_sync();
|
|
}
|
|
}
|
|
}
|
|
|
|
delete_transient( 'wc_products_onsale' );
|
|
}
|
|
|
|
// Sales which are due to end
|
|
$product_ids = $wpdb->get_col( $wpdb->prepare( "
|
|
SELECT postmeta.post_id FROM {$wpdb->postmeta} as postmeta
|
|
LEFT JOIN {$wpdb->postmeta} as postmeta_2 ON postmeta.post_id = postmeta_2.post_id
|
|
LEFT JOIN {$wpdb->postmeta} as postmeta_3 ON postmeta.post_id = postmeta_3.post_id
|
|
WHERE postmeta.meta_key = '_sale_price_dates_to'
|
|
AND postmeta_2.meta_key = '_price'
|
|
AND postmeta_3.meta_key = '_regular_price'
|
|
AND postmeta.meta_value > 0
|
|
AND postmeta.meta_value < %s
|
|
AND postmeta_2.meta_value != postmeta_3.meta_value
|
|
", current_time( 'timestamp' ) ) );
|
|
|
|
if ( $product_ids ) {
|
|
foreach ( $product_ids as $product_id ) {
|
|
$regular_price = get_post_meta( $product_id, '_regular_price', true );
|
|
|
|
update_post_meta( $product_id, '_price', $regular_price );
|
|
update_post_meta( $product_id, '_sale_price', '' );
|
|
update_post_meta( $product_id, '_sale_price_dates_from', '' );
|
|
update_post_meta( $product_id, '_sale_price_dates_to', '' );
|
|
|
|
$parent = wp_get_post_parent_id( $product_id );
|
|
|
|
// Sync parent
|
|
if ( $parent ) {
|
|
// Clear prices transient for variable products.
|
|
delete_transient( 'wc_var_prices_' . $parent );
|
|
|
|
// Grouped products need syncing via a function
|
|
$this_product = wc_get_product( $product_id );
|
|
if ( $this_product->is_type( 'simple' ) ) {
|
|
$this_product->grouped_product_sync();
|
|
}
|
|
}
|
|
}
|
|
|
|
WC_Cache_Helper::get_transient_version( 'product', true );
|
|
delete_transient( 'wc_products_onsale' );
|
|
}
|
|
}
|
|
add_action( 'woocommerce_scheduled_sales', 'wc_scheduled_sales' );
|
|
|
|
/**
|
|
* Get attachment image attributes.
|
|
*
|
|
* @access public
|
|
* @param array $attr
|
|
* @return array
|
|
*/
|
|
function wc_get_attachment_image_attributes( $attr ) {
|
|
if ( strstr( $attr['src'], 'woocommerce_uploads/' ) ) {
|
|
$attr['src'] = wc_placeholder_img_src();
|
|
}
|
|
|
|
return $attr;
|
|
}
|
|
add_filter( 'wp_get_attachment_image_attributes', 'wc_get_attachment_image_attributes' );
|
|
|
|
|
|
/**
|
|
* Prepare attachment for JavaScript.
|
|
*
|
|
* @access public
|
|
* @param array $response
|
|
* @return array
|
|
*/
|
|
function wc_prepare_attachment_for_js( $response ) {
|
|
|
|
if ( isset( $response['url'] ) && strstr( $response['url'], 'woocommerce_uploads/' ) ) {
|
|
$response['full']['url'] = wc_placeholder_img_src();
|
|
if ( isset( $response['sizes'] ) ) {
|
|
foreach ( $response['sizes'] as $size => $value ) {
|
|
$response['sizes'][ $size ]['url'] = wc_placeholder_img_src();
|
|
}
|
|
}
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
add_filter( 'wp_prepare_attachment_for_js', 'wc_prepare_attachment_for_js' );
|
|
|
|
/**
|
|
* Track product views.
|
|
*/
|
|
function wc_track_product_view() {
|
|
if ( ! is_singular( 'product' ) || ! is_active_widget( false, false, 'woocommerce_recently_viewed_products', true ) ) {
|
|
return;
|
|
}
|
|
|
|
global $post;
|
|
|
|
if ( empty( $_COOKIE['woocommerce_recently_viewed'] ) )
|
|
$viewed_products = array();
|
|
else
|
|
$viewed_products = (array) explode( '|', $_COOKIE['woocommerce_recently_viewed'] );
|
|
|
|
if ( ! in_array( $post->ID, $viewed_products ) ) {
|
|
$viewed_products[] = $post->ID;
|
|
}
|
|
|
|
if ( sizeof( $viewed_products ) > 15 ) {
|
|
array_shift( $viewed_products );
|
|
}
|
|
|
|
// Store for session only
|
|
wc_setcookie( 'woocommerce_recently_viewed', implode( '|', $viewed_products ) );
|
|
}
|
|
|
|
add_action( 'template_redirect', 'wc_track_product_view', 20 );
|
|
|
|
/**
|
|
* Get product types.
|
|
*
|
|
* @since 2.2
|
|
* @return array
|
|
*/
|
|
function wc_get_product_types() {
|
|
return (array) apply_filters( 'product_type_selector', array(
|
|
'simple' => __( 'Simple product', 'woocommerce' ),
|
|
'grouped' => __( 'Grouped product', 'woocommerce' ),
|
|
'external' => __( 'External/Affiliate product', 'woocommerce' ),
|
|
'variable' => __( 'Variable product', 'woocommerce' ),
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Check if product sku is unique.
|
|
*
|
|
* @since 2.2
|
|
* @param int $product_id
|
|
* @param string $sku Will be slashed to work around https://core.trac.wordpress.org/ticket/27421
|
|
* @return bool
|
|
*/
|
|
function wc_product_has_unique_sku( $product_id, $sku ) {
|
|
global $wpdb;
|
|
|
|
$sku_found = $wpdb->get_var( $wpdb->prepare( "
|
|
SELECT $wpdb->posts.ID
|
|
FROM $wpdb->posts
|
|
LEFT JOIN $wpdb->postmeta ON ( $wpdb->posts.ID = $wpdb->postmeta.post_id )
|
|
WHERE $wpdb->posts.post_type IN ( 'product', 'product_variation' )
|
|
AND $wpdb->posts.post_status = 'publish'
|
|
AND $wpdb->postmeta.meta_key = '_sku' AND $wpdb->postmeta.meta_value = '%s'
|
|
AND $wpdb->postmeta.post_id <> %d LIMIT 1
|
|
", wp_slash( $sku ), $product_id ) );
|
|
|
|
if ( apply_filters( 'wc_product_has_unique_sku', $sku_found, $product_id, $sku ) ) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get product ID by SKU.
|
|
*
|
|
* @since 2.3.0
|
|
* @param string $sku
|
|
* @return int
|
|
*/
|
|
function wc_get_product_id_by_sku( $sku ) {
|
|
global $wpdb;
|
|
|
|
$product_id = $wpdb->get_var( $wpdb->prepare( "
|
|
SELECT posts.ID
|
|
FROM $wpdb->posts AS posts
|
|
LEFT JOIN $wpdb->postmeta AS postmeta ON ( posts.ID = postmeta.post_id )
|
|
WHERE posts.post_type IN ( 'product', 'product_variation' )
|
|
AND postmeta.meta_key = '_sku' AND postmeta.meta_value = '%s'
|
|
LIMIT 1
|
|
", $sku ) );
|
|
|
|
return ( $product_id ) ? intval( $product_id ) : 0;
|
|
}
|
|
|
|
/**
|
|
* Save product price.
|
|
*
|
|
* This is a private function (internal use ONLY) used until a data manipulation api is built.
|
|
*
|
|
* @since 2.4.0
|
|
* @todo look into Data manipulation API
|
|
*
|
|
* @param int $product_id
|
|
* @param float $regular_price
|
|
* @param float $sale_price
|
|
* @param string $date_from
|
|
* @param string $date_to
|
|
*/
|
|
function _wc_save_product_price( $product_id, $regular_price, $sale_price = '', $date_from = '', $date_to = '' ) {
|
|
$product_id = absint( $product_id );
|
|
$regular_price = wc_format_decimal( $regular_price );
|
|
$sale_price = '' === $sale_price ? '' : wc_format_decimal( $sale_price );
|
|
$date_from = wc_clean( $date_from );
|
|
$date_to = wc_clean( $date_to );
|
|
|
|
update_post_meta( $product_id, '_regular_price', $regular_price );
|
|
update_post_meta( $product_id, '_sale_price', $sale_price );
|
|
|
|
// Save Dates
|
|
update_post_meta( $product_id, '_sale_price_dates_from', $date_from ? strtotime( $date_from ) : '' );
|
|
update_post_meta( $product_id, '_sale_price_dates_to', $date_to ? strtotime( $date_to ) : '' );
|
|
|
|
if ( $date_to && ! $date_from ) {
|
|
$date_from = strtotime( 'NOW', current_time( 'timestamp' ) );
|
|
update_post_meta( $product_id, '_sale_price_dates_from', $date_from );
|
|
}
|
|
|
|
// Update price if on sale
|
|
if ( '' !== $sale_price && '' === $date_to && '' === $date_from ) {
|
|
update_post_meta( $product_id, '_price', $sale_price );
|
|
} else {
|
|
update_post_meta( $product_id, '_price', $regular_price );
|
|
}
|
|
|
|
if ( '' !== $sale_price && $date_from && strtotime( $date_from ) < strtotime( 'NOW', current_time( 'timestamp' ) ) ) {
|
|
update_post_meta( $product_id, '_price', $sale_price );
|
|
}
|
|
|
|
if ( $date_to && strtotime( $date_to ) < strtotime( 'NOW', current_time( 'timestamp' ) ) ) {
|
|
update_post_meta( $product_id, '_price', $regular_price );
|
|
update_post_meta( $product_id, '_sale_price_dates_from', '' );
|
|
update_post_meta( $product_id, '_sale_price_dates_to', '' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get attibutes/data for an individual variation from the database and maintain it's integrity.
|
|
* @since 2.4.0
|
|
* @param int $variation_id
|
|
* @return array
|
|
*/
|
|
function wc_get_product_variation_attributes( $variation_id ) {
|
|
// Build variation data from meta
|
|
$all_meta = get_post_meta( $variation_id );
|
|
$parent_id = wp_get_post_parent_id( $variation_id );
|
|
$parent_attributes = array_filter( (array) get_post_meta( $parent_id, '_product_attributes', true ) );
|
|
$found_parent_attributes = array();
|
|
$variation_attributes = array();
|
|
|
|
// Compare to parent variable product attributes and ensure they match
|
|
foreach ( $parent_attributes as $attribute_name => $options ) {
|
|
if ( ! empty( $options['is_variation'] ) ) {
|
|
$attribute = 'attribute_' . sanitize_title( $attribute_name );
|
|
$found_parent_attributes[] = $attribute;
|
|
if ( ! array_key_exists( $attribute, $variation_attributes ) ) {
|
|
$variation_attributes[ $attribute ] = ''; // Add it - 'any' will be asumed
|
|
}
|
|
}
|
|
}
|
|
|
|
// Get the variation attributes from meta
|
|
foreach ( $all_meta as $name => $value ) {
|
|
// Only look at valid attribute meta, and also compare variation level attributes and remove any which do not exist at parent level
|
|
if ( 0 !== strpos( $name, 'attribute_' ) || ! in_array( $name, $found_parent_attributes ) ) {
|
|
unset( $variation_attributes[ $name ] );
|
|
continue;
|
|
}
|
|
/**
|
|
* Pre 2.4 handling where 'slugs' were saved instead of the full text attribute.
|
|
* Attempt to get full version of the text attribute from the parent.
|
|
*/
|
|
if ( sanitize_title( $value[0] ) === $value[0] && version_compare( get_post_meta( $parent_id, '_product_version', true ), '2.4.0', '<' ) ) {
|
|
foreach ( $parent_attributes as $attribute ) {
|
|
if ( 'attribute_' . sanitize_title( $attribute['name'] ) !== $name ) {
|
|
continue;
|
|
}
|
|
$text_attributes = wc_get_text_attributes( $attribute['value'] );
|
|
|
|
foreach ( $text_attributes as $text_attribute ) {
|
|
if ( sanitize_title( $text_attribute ) === $value[0] ) {
|
|
$value[0] = $text_attribute;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$variation_attributes[ $name ] = $value[0];
|
|
}
|
|
|
|
return $variation_attributes;
|
|
}
|
|
|
|
/**
|
|
* Get all product cats for a product by ID, including hierarchy
|
|
* @since 2.5.0
|
|
* @param int $product_id
|
|
* @return array
|
|
*/
|
|
function wc_get_product_cat_ids( $product_id ) {
|
|
$product_cats = wc_get_product_term_ids( $product_id, 'product_cat' );
|
|
|
|
foreach ( $product_cats as $product_cat ) {
|
|
$product_cats = array_merge( $product_cats, get_ancestors( $product_cat, 'product_cat' ) );
|
|
}
|
|
|
|
return $product_cats;
|
|
}
|
|
|
|
/**
|
|
* Gets data about an attachment, such as alt text and captions.
|
|
* @since 2.6.0
|
|
* @param object|bool $product
|
|
* @return array
|
|
*/
|
|
function wc_get_product_attachment_props( $attachment_id, $product = false ) {
|
|
$props = array(
|
|
'title' => '',
|
|
'caption' => '',
|
|
'url' => '',
|
|
'alt' => '',
|
|
);
|
|
if ( $attachment_id ) {
|
|
$attachment = get_post( $attachment_id );
|
|
$props['title'] = trim( strip_tags( $attachment->post_title ) );
|
|
$props['caption'] = trim( strip_tags( $attachment->post_excerpt ) );
|
|
$props['url'] = wp_get_attachment_url( $attachment_id );
|
|
$props['alt'] = trim( strip_tags( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) );
|
|
|
|
// Alt text fallbacks
|
|
$props['alt'] = empty( $props['alt'] ) ? $props['caption'] : $props['alt'];
|
|
$props['alt'] = empty( $props['alt'] ) ? trim( strip_tags( $attachment->post_title ) ) : $props['alt'];
|
|
$props['alt'] = empty( $props['alt'] ) && $product ? trim( strip_tags( get_the_title( $product->ID ) ) ) : $props['alt'];
|
|
}
|
|
return $props;
|
|
}
|
|
|
|
/**
|
|
* Get product visibility options.
|
|
*
|
|
* @since 2.7.0
|
|
* @return array
|
|
*/
|
|
function wc_get_product_visibility_options() {
|
|
return apply_filters( 'woocommerce_product_visibility_options', array(
|
|
'visible' => __( 'Catalog/search', 'woocommerce' ),
|
|
'catalog' => __( 'Catalog', 'woocommerce' ),
|
|
'search' => __( 'Search', 'woocommerce' ),
|
|
'hidden' => __( 'Hidden', 'woocommerce' ),
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Get min/max price meta query args.
|
|
*
|
|
* @since 2.7.0
|
|
* @param array $args Min price and max price arguments.
|
|
* @return array
|
|
*/
|
|
function wc_get_min_max_price_meta_query( $args ) {
|
|
$min = isset( $args['min_price'] ) ? floatval( $args['min_price'] ) : 0;
|
|
$max = isset( $args['max_price'] ) ? floatval( $args['max_price'] ) : 9999999999;
|
|
|
|
/**
|
|
* Adjust if the store taxes are not displayed how they are stored.
|
|
* Max is left alone because the filter was already increased.
|
|
* Kicks in when prices excluding tax are displayed including tax.
|
|
*/
|
|
if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) {
|
|
$tax_classes = array_merge( array( '' ), WC_Tax::get_tax_classes() );
|
|
$class_min = $min;
|
|
|
|
foreach ( $tax_classes as $tax_class ) {
|
|
if ( $tax_rates = WC_Tax::get_rates( $tax_class ) ) {
|
|
$class_min = $min - WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $min, $tax_rates ) );
|
|
}
|
|
}
|
|
|
|
$min = $class_min;
|
|
}
|
|
|
|
return array(
|
|
'key' => '_price',
|
|
'value' => array( $min, $max ),
|
|
'compare' => 'BETWEEN',
|
|
'type' => 'DECIMAL',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get product tax class options.
|
|
*
|
|
* @since 2.7.0
|
|
* @return array
|
|
*/
|
|
function wc_get_product_tax_class_options() {
|
|
$tax_classes = WC_Tax::get_tax_classes();
|
|
$tax_class_options = array();
|
|
$tax_class_options[''] = __( 'Standard', 'woocommerce' );
|
|
|
|
if ( ! empty( $tax_classes ) ) {
|
|
foreach ( $tax_classes as $class ) {
|
|
$tax_class_options[ sanitize_title( $class ) ] = $class;
|
|
}
|
|
}
|
|
return $tax_class_options;
|
|
}
|
|
|
|
/**
|
|
* Get stock status options.
|
|
*
|
|
* @since 2.7.0
|
|
* @return array
|
|
*/
|
|
function wc_get_product_stock_status_options() {
|
|
return array(
|
|
'instock' => __( 'In stock', 'woocommerce' ),
|
|
'outofstock' => __( 'Out of stock', 'woocommerce' ),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get backorder options.
|
|
*
|
|
* @since 2.7.0
|
|
* @return array
|
|
*/
|
|
function wc_get_product_backorder_options() {
|
|
return array(
|
|
'no' => __( 'Do not allow', 'woocommerce' ),
|
|
'notify' => __( 'Allow, but notify customer', 'woocommerce' ),
|
|
'yes' => __( 'Allow', 'woocommerce' ),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get related products based on product category and tags.
|
|
*
|
|
* @since 2.7.0
|
|
* @param int $product_id Product ID.
|
|
* @param int $limit Limit of results.
|
|
* @param array $exclude_ids Exclude IDs from the results.
|
|
* @return array
|
|
*/
|
|
function wc_get_related_products( $product_id, $limit = 5, $exclude_ids = array() ) {
|
|
global $wpdb;
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$product_id = absint( $product_id );
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$exclude_ids = array_merge( array( 0, $product_id ), $exclude_ids );
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$transient_name = 'wc_related_' . $product_id;
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$related_posts = get_transient( $transient_name );
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$limit = $limit > 0 ? $limit : 5;
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// We want to query related posts if they are not cached, or we don't have enough.
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if ( false === $related_posts || count( $related_posts ) < $limit ) {
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$cats_array = apply_filters( 'woocommerce_product_related_posts_relate_by_category', true, $product_id ) ? apply_filters( 'woocommerce_get_related_product_cat_terms', wc_get_product_term_ids( $product_id, 'product_cat' ), $product_id ) : array();
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$tags_array = apply_filters( 'woocommerce_product_related_posts_relate_by_tag', true, $product_id ) ? apply_filters( 'woocommerce_get_related_product_tag_terms', wc_get_product_term_ids( $product_id, 'product_tag' ), $product_id ) : array();
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// Don't bother if none are set, unless woocommerce_product_related_posts_force_display is set to true in which case all products are related.
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if ( empty( $cats_array ) && empty( $tags_array ) && ! apply_filters( 'woocommerce_product_related_posts_force_display', false, $product_id ) ) {
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$related_posts = array();
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} else {
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// Generate query - but query an extra 10 results to give the appearance of random results when later shuffled.
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$related_posts = $wpdb->get_col( implode( ' ', apply_filters( 'woocommerce_product_related_posts_query', wc_get_related_products_query( $cats_array, $tags_array, $exclude_ids, $limit + 10 ), $product_id ) ) );
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}
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set_transient( $transient_name, $related_posts, DAY_IN_SECONDS );
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}
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shuffle( $related_posts );
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return array_slice( $related_posts, 0, $limit );
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}
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/**
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* Retrieves product term ids for a taxonomy.
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*
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* @since 2.7.0
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* @param int $product_id Product ID.
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* @param string $taxonomy Taxonomy slug.
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* @return array
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*/
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function wc_get_product_term_ids( $product_id, $taxonomy ) {
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$terms = get_the_terms( $product_id, $taxonomy );
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return ! empty( $terms ) ? wp_list_pluck( $terms, 'term_id' ) : array();
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}
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/**
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* Builds the related posts query.
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*
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* @since 2.7.0
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* @param array $cats_array List of categories IDs.
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* @param array $tags_array List of tags IDs.
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* @param array $exclude_ids Excluded IDs.
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* @param int $limit Limit of results.
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* @return string
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*/
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function wc_get_related_products_query( $cats_array, $tags_array, $exclude_ids, $limit ) {
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global $wpdb;
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// Arrays to string.
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$exclude_ids = implode( ',', array_map( 'absint', $exclude_ids ) );
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$cats_array = implode( ',', array_map( 'absint', $cats_array ) );
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$tags_array = implode( ',', array_map( 'absint', $tags_array ) );
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$limit = absint( $limit );
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$query = array();
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$query['fields'] = "SELECT DISTINCT ID FROM {$wpdb->posts} p";
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$query['join'] = " INNER JOIN {$wpdb->postmeta} pm ON ( pm.post_id = p.ID AND pm.meta_key='_visibility' )";
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$query['join'] .= " INNER JOIN {$wpdb->term_relationships} tr ON (p.ID = tr.object_id)";
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$query['join'] .= " INNER JOIN {$wpdb->term_taxonomy} tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)";
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$query['join'] .= " INNER JOIN {$wpdb->terms} t ON (t.term_id = tt.term_id)";
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if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) {
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$query['join'] .= " INNER JOIN {$wpdb->postmeta} pm2 ON ( pm2.post_id = p.ID AND pm2.meta_key='_stock_status' )";
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}
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$query['where'] = ' WHERE 1=1';
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$query['where'] .= " AND p.post_status = 'publish'";
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$query['where'] .= " AND p.post_type = 'product'";
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$query['where'] .= " AND p.ID NOT IN ( {$exclude_ids} )";
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$query['where'] .= " AND pm.meta_value IN ( 'visible', 'catalog' )";
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if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) {
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$query['where'] .= " AND pm2.meta_value = 'instock'";
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}
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if ( $cats_array || $tags_array ) {
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$query['where'] .= ' AND (';
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if ( $cats_array ) {
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$query['where'] .= " ( tt.taxonomy = 'product_cat' AND t.term_id IN ( {$cats_array} ) ) ";
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if ( $tags_array ) {
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$query['where'] .= ' OR ';
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}
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}
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if ( $tags_array ) {
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$query['where'] .= " ( tt.taxonomy = 'product_tag' AND t.term_id IN ( {$tags_array} ) ) ";
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}
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$query['where'] .= ')';
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}
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$query['limits'] = " LIMIT {$limit} ";
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return $query;
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}
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/**
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* For a given product, and optionally price/qty, work out the price with tax included, based on store settings.
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* @since 2.7.0
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* @param WC_Product $product
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* @param array $args
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* @return float
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*/
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function wc_get_price_including_tax( $product, $args = array() ) {
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$args = wp_parse_args( $args, array(
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'qty' => 1,
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'price' => $product->get_price(),
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) );
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$price = $args['price'];
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$qty = $args['qty'];
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if ( ! $product->is_taxable() ) {
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$price = $price * $qty;
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} elseif ( wc_prices_include_tax() ) {
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$tax_rates = WC_Tax::get_rates( $product->get_tax_class() );
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$taxes = WC_Tax::calc_tax( $price * $qty, $tax_rates, false );
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$tax_amount = WC_Tax::get_tax_total( $taxes );
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$price = round( $price * $qty + $tax_amount, wc_get_price_decimals() );
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} else {
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$tax_rates = WC_Tax::get_rates( $product->get_tax_class() );
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$base_tax_rates = WC_Tax::get_base_tax_rates( $product->get_tax_class( true ) );
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if ( ! empty( WC()->customer ) && WC()->customer->get_is_vat_exempt() ) {
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$base_taxes = WC_Tax::calc_tax( $price * $qty, $base_tax_rates, true );
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$base_tax_amount = array_sum( $base_taxes );
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$price = round( $price * $qty - $base_tax_amount, wc_get_price_decimals() );
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/**
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* The woocommerce_adjust_non_base_location_prices filter can stop base taxes being taken off when dealing with out of base locations.
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* e.g. If a product costs 10 including tax, all users will pay 10 regardless of location and taxes.
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* This feature is experimental @since 2.4.7 and may change in the future. Use at your risk.
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*/
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} elseif ( $tax_rates !== $base_tax_rates && apply_filters( 'woocommerce_adjust_non_base_location_prices', true ) ) {
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$base_taxes = WC_Tax::calc_tax( $price * $qty, $base_tax_rates, true );
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$modded_taxes = WC_Tax::calc_tax( ( $price * $qty ) - array_sum( $base_taxes ), $tax_rates, false );
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$price = round( ( $price * $qty ) - array_sum( $base_taxes ) + array_sum( $modded_taxes ), wc_get_price_decimals() );
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} else {
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$price = $price * $qty;
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}
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}
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return apply_filters( 'woocommerce_get_price_including_tax', $price, $qty, $product );
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}
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/**
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* For a given product, and optionally price/qty, work out the price with tax excluded, based on store settings.
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* @since 2.7.0
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* @param WC_Product $product
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* @param array $args
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* @return float
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*/
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function wc_get_price_excluding_tax( $product, $args = array() ) {
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$args = wp_parse_args( $args, array(
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'qty' => 1,
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'price' => $product->get_price(),
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) );
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$price = $args['price'];
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$qty = $args['qty'];
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if ( $product->is_taxable() && wc_prices_include_tax() ) {
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$tax_rates = WC_Tax::get_base_tax_rates( $product->get_tax_class( true ) );
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$taxes = WC_Tax::calc_tax( $price * $qty, $tax_rates, true );
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$price = WC_Tax::round( $price * $qty - array_sum( $taxes ) );
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} else {
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$price = $price * $qty;
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}
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return apply_filters( 'woocommerce_get_price_excluding_tax', $price, $qty, $product );
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}
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/**
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* Returns the price including or excluding tax, based on the 'woocommerce_tax_display_shop' setting.
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* @since 2.7.0
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* @param WC_Product $product
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* @param array $args
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* @return float
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*/
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function wc_get_price_to_display( $product, $args = array() ) {
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$args = wp_parse_args( $args, array(
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'qty' => 1,
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'price' => $product->get_price(),
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) );
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$price = $args['price'];
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$qty = $args['qty'];
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return 'incl' === get_option( 'woocommerce_tax_display_shop' ) ? wc_get_price_including_tax( $product, array( 'qty' => $qty, 'price' => $price ) ) : wc_get_price_excluding_tax( $product, array( 'qty' => $qty, 'price' => $price ) );
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}
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/**
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* Returns the product categories in a list.
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*
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* @param int $product_id
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* @param string $sep (default: ', ').
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* @param string $before (default: '').
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* @param string $after (default: '').
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* @return string
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*/
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function wc_get_product_category_list( $product_id, $sep = ', ', $before = '', $after = '' ) {
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return get_the_term_list( $product_id, 'product_cat', $before, $sep, $after );
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}
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/**
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* Returns the product tags in a list.
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*
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* @param int $product_id
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* @param string $sep (default: ', ').
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* @param string $before (default: '').
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* @param string $after (default: '').
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* @return string
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*/
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function wc_get_product_tag_list( $product_id, $sep = ', ', $before = '', $after = '' ) {
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return get_the_term_list( $product_id, 'product_tag', $before, $sep, $after );
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}
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