829 lines
30 KiB
PHP
829 lines
30 KiB
PHP
<?php
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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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* Variable Product Class.
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*
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* The WooCommerce product class handles individual product data.
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*
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* @class WC_Product_Variable
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* @version 2.0.0
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* @package WooCommerce/Classes/Products
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* @category Class
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* @author WooThemes
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*/
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class WC_Product_Variable extends WC_Product {
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/** @public array Array of child products/posts/variations. */
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public $children = null;
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/** @private array Array of variation prices. */
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private $prices_array = array();
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/**
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* Constructor.
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*
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* @param mixed $product
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*/
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public function __construct( $product ) {
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$this->product_type = 'variable';
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parent::__construct( $product );
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}
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/**
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* Get the add to cart button text.
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*
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* @access public
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* @return string
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*/
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public function add_to_cart_text() {
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return apply_filters( 'woocommerce_product_add_to_cart_text', __( 'Select options', 'woocommerce' ), $this );
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}
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/**
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* Set stock level of the product.
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*
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* @param mixed $amount (default: null)
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* @param string $mode can be set, add, or subtract
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* @return int Stock
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*/
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public function set_stock( $amount = null, $mode = 'set' ) {
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$this->total_stock = '';
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delete_transient( 'wc_product_total_stock_' . $this->id . WC_Cache_Helper::get_transient_version( 'product' ) );
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return parent::set_stock( $amount, $mode );
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}
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/**
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* Performed after a stock level change at product level.
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*/
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public function check_stock_status() {
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$set_child_stock_status = '';
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if ( ! $this->backorders_allowed() && $this->get_stock_quantity() <= get_option( 'woocommerce_notify_no_stock_amount' ) ) {
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$set_child_stock_status = 'outofstock';
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} elseif ( $this->backorders_allowed() || $this->get_stock_quantity() > get_option( 'woocommerce_notify_no_stock_amount' ) ) {
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$set_child_stock_status = 'instock';
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}
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if ( $set_child_stock_status ) {
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foreach ( $this->get_children() as $child_id ) {
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if ( 'yes' !== get_post_meta( $child_id, '_manage_stock', true ) ) {
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wc_update_product_stock_status( $child_id, $set_child_stock_status );
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}
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}
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// Children statuses changed, so sync self
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self::sync_stock_status( $this->id );
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}
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}
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/**
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* Set stock status.
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*/
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public function set_stock_status( $status ) {
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$status = 'outofstock' === $status ? 'outofstock' : 'instock';
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if ( update_post_meta( $this->id, '_stock_status', $status ) ) {
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do_action( 'woocommerce_product_set_stock_status', $this->id, $status );
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}
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}
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/**
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* Return a products child ids.
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*
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* @param boolean $visible_only Only return variations which are not hidden
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* @return array of children ids
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*/
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public function get_children( $visible_only = false ) {
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$key = $visible_only ? 'visible' : 'all';
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$transient_name = 'wc_product_children_' . $this->id;
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// Get value of transient
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if ( ! is_array( $this->children ) ) {
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$this->children = get_transient( $transient_name );
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}
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// Get value from DB
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if ( empty( $this->children ) || ! is_array( $this->children ) || ! isset( $this->children[ $key ] ) ) {
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$args = array(
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'post_parent' => $this->id,
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'post_type' => 'product_variation',
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'orderby' => 'menu_order',
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'order' => 'ASC',
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'fields' => 'ids',
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'post_status' => 'publish',
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'numberposts' => -1
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);
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if ( $visible_only ) {
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$args['meta_query'] = array(
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'relation' => 'AND',
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// Price is required
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array(
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'key' => '_price',
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'value' => '',
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'compare' => '!=',
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)
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);
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// Must be in stock?
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if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) {
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$args['meta_query'][] = array(
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'key' => '_stock_status',
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'value' => 'instock',
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'compare' => '=',
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);
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}
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}
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$args = apply_filters( 'woocommerce_variable_children_args', $args, $this, $visible_only );
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$this->children[ $key ] = get_posts( $args );
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set_transient( $transient_name, $this->children, DAY_IN_SECONDS * 30 );
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}
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return apply_filters( 'woocommerce_get_children', $this->children[ $key ], $this, $visible_only );
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}
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/**
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* Get child product.
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*
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* @access public
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* @param mixed $child_id
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* @return WC_Product WC_Product or WC_Product_variation
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*/
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public function get_child( $child_id ) {
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return wc_get_product( $child_id, array(
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'parent_id' => $this->id,
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'parent' => $this
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) );
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}
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/**
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* Returns whether or not the product has any child product.
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*
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* @access public
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* @return bool
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*/
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public function has_child() {
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return sizeof( $this->get_children() ) ? true : false;
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}
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/**
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* Returns whether or not the product is on sale.
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* @return bool
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*/
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public function is_on_sale() {
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$is_on_sale = false;
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$prices = $this->get_variation_prices();
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if ( $prices['regular_price'] !== $prices['sale_price'] && $prices['sale_price'] === $prices['price'] ) {
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$is_on_sale = true;
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}
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return apply_filters( 'woocommerce_product_is_on_sale', $is_on_sale, $this );
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}
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/**
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* Get the min or max variation regular price.
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* @param string $min_or_max - min or max
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* @param boolean $display Whether the value is going to be displayed
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* @return string
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*/
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public function get_variation_regular_price( $min_or_max = 'min', $display = false ) {
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$prices = $this->get_variation_prices( $display );
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$price = 'min' === $min_or_max ? current( $prices['regular_price'] ) : end( $prices['regular_price'] );
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return apply_filters( 'woocommerce_get_variation_regular_price', $price, $this, $min_or_max, $display );
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}
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/**
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* Get the min or max variation sale price.
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* @param string $min_or_max - min or max
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* @param boolean $display Whether the value is going to be displayed
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* @return string
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*/
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public function get_variation_sale_price( $min_or_max = 'min', $display = false ) {
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$prices = $this->get_variation_prices( $display );
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$price = 'min' === $min_or_max ? current( $prices['sale_price'] ) : end( $prices['sale_price'] );
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return apply_filters( 'woocommerce_get_variation_sale_price', $price, $this, $min_or_max, $display );
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}
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/**
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* Get the min or max variation (active) price.
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* @param string $min_or_max - min or max
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* @param boolean $display Whether the value is going to be displayed
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* @return string
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*/
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public function get_variation_price( $min_or_max = 'min', $display = false ) {
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$prices = $this->get_variation_prices( $display );
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$price = 'min' === $min_or_max ? current( $prices['price'] ) : end( $prices['price'] );
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return apply_filters( 'woocommerce_get_variation_price', $price, $this, $min_or_max, $display );
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}
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/**
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* Get an array of all sale and regular prices from all variations. This is used for example when displaying the price range at variable product level or seeing if the variable product is on sale.
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*
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* Can be filtered by plugins which modify costs, but otherwise will include the raw meta costs unlike get_price() which runs costs through the woocommerce_get_price filter.
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* This is to ensure modified prices are not cached, unless intended.
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*
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* @param bool $display Are prices for display? If so, taxes will be calculated.
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* @return array() Array of RAW prices, regular prices, and sale prices with keys set to variation ID.
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*/
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public function get_variation_prices( $display = false ) {
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global $wp_filter;
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/**
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* Transient name for storing prices for this product (note: Max transient length is 45)
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* @since 2.5.0 a single transient is used per product for all prices, rather than many transients per product.
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*/
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$transient_name = 'wc_var_prices_' . $this->id;
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/**
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* Create unique cache key based on the tax location (affects displayed/cached prices), product version and active price filters.
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* DEVELOPERS should filter this hash if offering conditonal pricing to keep it unique.
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* @var string
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*/
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if ( $display ) {
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$price_hash = array( get_option( 'woocommerce_tax_display_shop', 'excl' ), WC_Tax::get_rates() );
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} else {
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$price_hash = array( false );
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}
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$filter_names = array( 'woocommerce_variation_prices_price', 'woocommerce_variation_prices_regular_price', 'woocommerce_variation_prices_sale_price' );
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foreach ( $filter_names as $filter_name ) {
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if ( ! empty( $wp_filter[ $filter_name ] ) ) {
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$price_hash[ $filter_name ] = array();
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foreach ( $wp_filter[ $filter_name ] as $priority => $callbacks ) {
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$price_hash[ $filter_name ][] = array_values( wp_list_pluck( $callbacks, 'function' ) );
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}
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}
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}
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$price_hash = md5( json_encode( apply_filters( 'woocommerce_get_variation_prices_hash', $price_hash, $this, $display ) ) );
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// If the value has already been generated, we don't need to grab the values again.
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if ( empty( $this->prices_array[ $price_hash ] ) ) {
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// Get value of transient
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$this->prices_array = array_filter( (array) json_decode( strval( get_transient( $transient_name ) ), true ) );
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// If the product version has changed, reset cache
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if ( empty( $this->prices_array['version'] ) || $this->prices_array['version'] !== WC_Cache_Helper::get_transient_version( 'product' ) ) {
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$this->prices_array = array( 'version' => WC_Cache_Helper::get_transient_version( 'product' ) );
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}
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// If the prices are not stored for this hash, generate them
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if ( empty( $this->prices_array[ $price_hash ] ) ) {
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$prices = array();
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$regular_prices = array();
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$sale_prices = array();
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$variation_ids = $this->get_children( true );
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foreach ( $variation_ids as $variation_id ) {
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if ( $variation = $this->get_child( $variation_id ) ) {
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$price = apply_filters( 'woocommerce_variation_prices_price', $variation->price, $variation, $this );
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$regular_price = apply_filters( 'woocommerce_variation_prices_regular_price', $variation->regular_price, $variation, $this );
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$sale_price = apply_filters( 'woocommerce_variation_prices_sale_price', $variation->sale_price, $variation, $this );
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// If sale price does not equal price, the product is not yet on sale
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if ( $sale_price === $regular_price || $sale_price !== $price ) {
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$sale_price = $regular_price;
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}
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// If we are getting prices for display, we need to account for taxes
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if ( $display ) {
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if ( 'incl' === get_option( 'woocommerce_tax_display_shop' ) ) {
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$price = '' === $price ? '' : $variation->get_price_including_tax( 1, $price );
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$regular_price = '' === $regular_price ? '' : $variation->get_price_including_tax( 1, $regular_price );
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$sale_price = '' === $sale_price ? '' : $variation->get_price_including_tax( 1, $sale_price );
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} else {
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$price = '' === $price ? '' : $variation->get_price_excluding_tax( 1, $price );
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$regular_price = '' === $regular_price ? '' : $variation->get_price_excluding_tax( 1, $regular_price );
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$sale_price = '' === $sale_price ? '' : $variation->get_price_excluding_tax( 1, $sale_price );
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}
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}
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$prices[ $variation_id ] = $price;
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$regular_prices[ $variation_id ] = $regular_price;
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$sale_prices[ $variation_id ] = $sale_price;
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}
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}
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asort( $prices );
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asort( $regular_prices );
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asort( $sale_prices );
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$this->prices_array[ $price_hash ] = array(
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'price' => $prices,
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'regular_price' => $regular_prices,
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'sale_price' => $sale_prices
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);
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set_transient( $transient_name, json_encode( $this->prices_array ), DAY_IN_SECONDS * 30 );
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}
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/**
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* Give plugins one last chance to filter the variation prices array which has been generated.
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*/
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$this->prices_array[ $price_hash ] = apply_filters( 'woocommerce_variation_prices', $this->prices_array[ $price_hash ], $this, $display );
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}
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/**
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* Return the values.
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*/
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return $this->prices_array[ $price_hash ];
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}
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/**
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* Returns the price in html format.
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*
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* @access public
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* @param string $price (default: '')
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* @return string
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*/
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public function get_price_html( $price = '' ) {
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$prices = $this->get_variation_prices( true );
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// No variations, or no active variation prices
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if ( $this->get_price() === '' || empty( $prices['price'] ) ) {
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$price = apply_filters( 'woocommerce_variable_empty_price_html', '', $this );
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} else {
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$min_price = current( $prices['price'] );
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$max_price = end( $prices['price'] );
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$price = $min_price !== $max_price ? sprintf( _x( '%1$s–%2$s', 'Price range: from-to', 'woocommerce' ), wc_price( $min_price ), wc_price( $max_price ) ) : wc_price( $min_price );
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$is_free = $min_price == 0 && $max_price == 0;
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if ( $this->is_on_sale() ) {
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$min_regular_price = current( $prices['regular_price'] );
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$max_regular_price = end( $prices['regular_price'] );
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$regular_price = $min_regular_price !== $max_regular_price ? sprintf( _x( '%1$s–%2$s', 'Price range: from-to', 'woocommerce' ), wc_price( $min_regular_price ), wc_price( $max_regular_price ) ) : wc_price( $min_regular_price );
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$price = apply_filters( 'woocommerce_variable_sale_price_html', $this->get_price_html_from_to( $regular_price, $price ) . $this->get_price_suffix(), $this );
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} elseif ( $is_free ) {
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$price = apply_filters( 'woocommerce_variable_free_price_html', __( 'Free!', 'woocommerce' ), $this );
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} else {
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$price = apply_filters( 'woocommerce_variable_price_html', $price . $this->get_price_suffix(), $this );
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}
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}
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return apply_filters( 'woocommerce_get_price_html', $price, $this );
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}
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/**
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* Return an array of attributes used for variations, as well as their possible values.
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*
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* @return array of attributes and their available values
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*/
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public function get_variation_attributes() {
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$variation_attributes = array();
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if ( ! $this->has_child() ) {
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return $variation_attributes;
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}
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$attributes = $this->get_attributes();
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foreach ( $attributes as $attribute ) {
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if ( ! $attribute['is_variation'] ) {
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continue;
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}
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$values = array();
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$attribute_field_name = 'attribute_' . sanitize_title( $attribute['name'] );
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// Get used values from children variations
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foreach ( $this->get_children() as $child_id ) {
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$variation = $this->get_child( $child_id );
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if ( ! empty( $variation->variation_id ) ) {
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if ( ! $variation->variation_is_visible() ) {
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continue; // Disabled or hidden
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}
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$child_variation_attributes = $variation->get_variation_attributes();
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if ( isset( $child_variation_attributes[ $attribute_field_name ] ) ) {
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$values[] = $child_variation_attributes[ $attribute_field_name ];
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}
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}
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}
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// empty value indicates that all options for given attribute are available
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if ( in_array( '', $values ) ) {
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$values = $attribute['is_taxonomy'] ? wp_get_post_terms( $this->id, $attribute['name'], array( 'fields' => 'slugs' ) ) : wc_get_text_attributes( $attribute['value'] );
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// Get custom attributes (non taxonomy) as defined
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} elseif ( ! $attribute['is_taxonomy'] ) {
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$text_attributes = wc_get_text_attributes( $attribute['value'] );
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$assigned_text_attributes = $values;
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$values = array();
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// Pre 2.4 handling where 'slugs' were saved instead of the full text attribute
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if ( version_compare( get_post_meta( $this->id, '_product_version', true ), '2.4.0', '<' ) ) {
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$assigned_text_attributes = array_map( 'sanitize_title', $assigned_text_attributes );
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foreach ( $text_attributes as $text_attribute ) {
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if ( in_array( sanitize_title( $text_attribute ), $assigned_text_attributes ) ) {
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$values[] = $text_attribute;
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}
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}
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} else {
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foreach ( $text_attributes as $text_attribute ) {
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if ( in_array( $text_attribute, $assigned_text_attributes ) ) {
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$values[] = $text_attribute;
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}
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}
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}
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}
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$variation_attributes[ $attribute['name'] ] = array_unique( $values );
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}
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return $variation_attributes;
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}
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/**
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* If set, get the default attributes for a variable product.
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*
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* @access public
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* @return array
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*/
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public function get_variation_default_attributes() {
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$default = isset( $this->default_attributes ) ? $this->default_attributes : '';
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return apply_filters( 'woocommerce_product_default_attributes', array_filter( (array) maybe_unserialize( $default ) ), $this );
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}
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/**
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* Check if variable product has default attributes set.
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*
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* @access public
|
|
* @return bool
|
|
*/
|
|
public function has_default_attributes() {
|
|
if ( ! $this->get_variation_default_attributes() ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* If set, get the default attributes for a variable product.
|
|
*
|
|
* @param string $attribute_name
|
|
* @return string
|
|
*/
|
|
public function get_variation_default_attribute( $attribute_name ) {
|
|
$defaults = $this->get_variation_default_attributes();
|
|
$attribute_name = sanitize_title( $attribute_name );
|
|
return isset( $defaults[ $attribute_name ] ) ? $defaults[ $attribute_name ] : '';
|
|
}
|
|
|
|
/**
|
|
* Match a variation to a given set of attributes using a WP_Query.
|
|
* @since 2.4.0
|
|
* @param $match_attributes
|
|
* @return int Variation ID which matched, 0 is no match was found
|
|
*/
|
|
public function get_matching_variation( $match_attributes = array() ) {
|
|
$query_args = array(
|
|
'post_parent' => $this->id,
|
|
'post_type' => 'product_variation',
|
|
'orderby' => 'menu_order',
|
|
'order' => 'ASC',
|
|
'fields' => 'ids',
|
|
'post_status' => 'publish',
|
|
'numberposts' => 1,
|
|
'meta_query' => array()
|
|
);
|
|
|
|
foreach ( $this->get_attributes() as $attribute ) {
|
|
if ( ! $attribute['is_variation'] ) {
|
|
continue;
|
|
}
|
|
|
|
$attribute_field_name = 'attribute_' . sanitize_title( $attribute['name'] );
|
|
|
|
if ( ! isset( $match_attributes[ $attribute_field_name ] ) ) {
|
|
return 0;
|
|
}
|
|
|
|
$value = wc_clean( $match_attributes[ $attribute_field_name ] );
|
|
|
|
$query_args['meta_query'][] = array(
|
|
'key' => $attribute_field_name,
|
|
'value' => array( '', $value ),
|
|
'compare' => 'IN'
|
|
);
|
|
}
|
|
|
|
$matches = get_posts( $query_args );
|
|
|
|
if ( $matches && ! is_wp_error( $matches ) ) {
|
|
return current( $matches );
|
|
|
|
/**
|
|
* Pre 2.4 handling where 'slugs' were saved instead of the full text attribute.
|
|
* Fallback is here because there are cases where data will be 'synced' but the product version will remain the same. @see WC_Product_Variable::sync_attributes.
|
|
*/
|
|
} elseif ( version_compare( get_post_meta( $this->id, '_product_version', true ), '2.4.0', '<' ) ) {
|
|
return $match_attributes === array_map( 'sanitize_title', $match_attributes ) ? 0 : $this->get_matching_variation( array_map( 'sanitize_title', $match_attributes ) );
|
|
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get an array of available variations for the current product.
|
|
* @return array
|
|
*/
|
|
public function get_available_variations() {
|
|
$available_variations = array();
|
|
|
|
foreach ( $this->get_children() as $child_id ) {
|
|
$variation = $this->get_child( $child_id );
|
|
|
|
// Hide out of stock variations if 'Hide out of stock items from the catalog' is checked
|
|
if ( empty( $variation->variation_id ) || ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) && ! $variation->is_in_stock() ) ) {
|
|
continue;
|
|
}
|
|
|
|
// Filter 'woocommerce_hide_invisible_variations' to optionally hide invisible variations (disabled variations and variations with empty price)
|
|
if ( apply_filters( 'woocommerce_hide_invisible_variations', false, $this->id, $variation ) && ! $variation->variation_is_visible() ) {
|
|
continue;
|
|
}
|
|
|
|
$available_variations[] = $this->get_available_variation( $variation );
|
|
}
|
|
|
|
return $available_variations;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of date for a variation. Used in the add to cart form.
|
|
* @since 2.4.0
|
|
* @param WC_Product $variation Variation product object or ID
|
|
* @return array
|
|
*/
|
|
public function get_available_variation( $variation ) {
|
|
if ( is_numeric( $variation ) ) {
|
|
$variation = $this->get_child( $variation );
|
|
}
|
|
|
|
if ( has_post_thumbnail( $variation->get_variation_id() ) ) {
|
|
$attachment_id = get_post_thumbnail_id( $variation->get_variation_id() );
|
|
$attachment = wp_get_attachment_image_src( $attachment_id, 'shop_single' );
|
|
$full_attachment = wp_get_attachment_image_src( $attachment_id, 'full' );
|
|
$image = $attachment ? current( $attachment ) : '';
|
|
$image_link = $full_attachment ? current( $full_attachment ) : '';
|
|
$image_title = get_the_title( $attachment_id );
|
|
$image_alt = get_post_meta( $attachment_id, '_wp_attachment_image_alt', true );
|
|
$image_srcset = function_exists( 'wp_get_attachment_image_srcset' ) ? wp_get_attachment_image_srcset( $attachment_id, 'shop_single' ) : false;
|
|
$image_sizes = function_exists( 'wp_get_attachment_image_sizes' ) ? wp_get_attachment_image_sizes( $attachment_id, 'shop_single' ) : false;
|
|
} else {
|
|
$image = $image_link = $image_title = $image_alt = $image_srcset = $image_sizes = '';
|
|
}
|
|
|
|
$availability = $variation->get_availability();
|
|
$availability_html = empty( $availability['availability'] ) ? '' : '<p class="stock ' . esc_attr( $availability['class'] ) . '">' . wp_kses_post( $availability['availability'] ) . '</p>';
|
|
$availability_html = apply_filters( 'woocommerce_stock_html', $availability_html, $availability['availability'], $variation );
|
|
|
|
return apply_filters( 'woocommerce_available_variation', array(
|
|
'variation_id' => $variation->variation_id,
|
|
'variation_is_visible' => $variation->variation_is_visible(),
|
|
'variation_is_active' => $variation->variation_is_active(),
|
|
'is_purchasable' => $variation->is_purchasable(),
|
|
'display_price' => $variation->get_display_price(),
|
|
'display_regular_price' => $variation->get_display_price( $variation->get_regular_price() ),
|
|
'attributes' => $variation->get_variation_attributes(),
|
|
'image_src' => $image,
|
|
'image_link' => $image_link,
|
|
'image_title' => $image_title,
|
|
'image_alt' => $image_alt,
|
|
'image_srcset' => $image_srcset ? $image_srcset : '',
|
|
'image_sizes' => $image_sizes ? $image_sizes : '',
|
|
'price_html' => apply_filters( 'woocommerce_show_variation_price', $variation->get_price() === "" || $this->get_variation_price( 'min' ) !== $this->get_variation_price( 'max' ), $this, $variation ) ? '<span class="price">' . $variation->get_price_html() . '</span>' : '',
|
|
'availability_html' => $availability_html,
|
|
'sku' => $variation->get_sku(),
|
|
'weight' => $variation->get_weight() . ' ' . esc_attr( get_option('woocommerce_weight_unit' ) ),
|
|
'dimensions' => $variation->get_dimensions(),
|
|
'min_qty' => 1,
|
|
'max_qty' => $variation->backorders_allowed() ? '' : $variation->get_stock_quantity(),
|
|
'backorders_allowed' => $variation->backorders_allowed(),
|
|
'is_in_stock' => $variation->is_in_stock(),
|
|
'is_downloadable' => $variation->is_downloadable() ,
|
|
'is_virtual' => $variation->is_virtual(),
|
|
'is_sold_individually' => $variation->is_sold_individually() ? 'yes' : 'no',
|
|
'variation_description' => $variation->get_variation_description(),
|
|
), $this, $variation );
|
|
}
|
|
|
|
/**
|
|
* Sync variable product prices with the children lowest/highest prices.
|
|
*/
|
|
public function variable_product_sync( $product_id = '' ) {
|
|
if ( empty( $product_id ) ) {
|
|
$product_id = $this->id;
|
|
}
|
|
|
|
// Sync prices with children
|
|
self::sync( $product_id );
|
|
|
|
// Re-load prices
|
|
$this->price = get_post_meta( $product_id, '_price', true );
|
|
|
|
foreach ( array( 'price', 'regular_price', 'sale_price' ) as $price_type ) {
|
|
$min_variation_id_key = "min_{$price_type}_variation_id";
|
|
$max_variation_id_key = "max_{$price_type}_variation_id";
|
|
$min_price_key = "_min_variation_{$price_type}";
|
|
$max_price_key = "_max_variation_{$price_type}";
|
|
$this->$min_variation_id_key = get_post_meta( $product_id, '_' . $min_variation_id_key, true );
|
|
$this->$max_variation_id_key = get_post_meta( $product_id, '_' . $max_variation_id_key, true );
|
|
$this->$min_price_key = get_post_meta( $product_id, '_' . $min_price_key, true );
|
|
$this->$max_price_key = get_post_meta( $product_id, '_' . $max_price_key, true );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sync variable product stock status with children.
|
|
* @param int $product_id
|
|
*/
|
|
public static function sync_stock_status( $product_id ) {
|
|
$children = get_posts( array(
|
|
'post_parent' => $product_id,
|
|
'posts_per_page'=> -1,
|
|
'post_type' => 'product_variation',
|
|
'fields' => 'ids',
|
|
'post_status' => 'publish'
|
|
) );
|
|
|
|
$stock_status = 'outofstock';
|
|
|
|
foreach ( $children as $child_id ) {
|
|
$child_stock_status = get_post_meta( $child_id, '_stock_status', true );
|
|
$child_stock_status = $child_stock_status ? $child_stock_status : 'instock';
|
|
if ( 'instock' === $child_stock_status ) {
|
|
$stock_status = 'instock';
|
|
break;
|
|
}
|
|
}
|
|
|
|
wc_update_product_stock_status( $product_id, $stock_status );
|
|
}
|
|
|
|
/**
|
|
* Sync the variable product's attributes with the variations.
|
|
*/
|
|
public static function sync_attributes( $product_id, $children = false ) {
|
|
if ( ! $children ) {
|
|
$children = get_posts( array(
|
|
'post_parent' => $product_id,
|
|
'posts_per_page'=> -1,
|
|
'post_type' => 'product_variation',
|
|
'fields' => 'ids',
|
|
'post_status' => 'any'
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* 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 and UPDATE meta.
|
|
*/
|
|
if ( version_compare( get_post_meta( $product_id, '_product_version', true ), '2.4.0', '<' ) ) {
|
|
$parent_attributes = array_filter( (array) get_post_meta( $product_id, '_product_attributes', true ) );
|
|
|
|
foreach ( $children as $child_id ) {
|
|
$all_meta = get_post_meta( $child_id );
|
|
|
|
foreach ( $all_meta as $name => $value ) {
|
|
if ( 0 !== strpos( $name, 'attribute_' ) ) {
|
|
continue;
|
|
}
|
|
if ( sanitize_title( $value[0] ) === $value[0] ) {
|
|
foreach ( $parent_attributes as $attribute ) {
|
|
if ( $name !== 'attribute_' . sanitize_title( $attribute['name'] ) ) {
|
|
continue;
|
|
}
|
|
$text_attributes = wc_get_text_attributes( $attribute['value'] );
|
|
foreach ( $text_attributes as $text_attribute ) {
|
|
if ( sanitize_title( $text_attribute ) === $value[0] ) {
|
|
update_post_meta( $child_id, $name, $text_attribute );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sync the variable product with it's children.
|
|
*/
|
|
public static function sync( $product_id ) {
|
|
global $wpdb;
|
|
|
|
$children = get_posts( array(
|
|
'post_parent' => $product_id,
|
|
'posts_per_page'=> -1,
|
|
'post_type' => 'product_variation',
|
|
'fields' => 'ids',
|
|
'post_status' => 'publish'
|
|
) );
|
|
|
|
// No published variations - product won't be purchasable.
|
|
if ( ! $children ) {
|
|
update_post_meta( $product_id, '_price', '' );
|
|
delete_transient( 'wc_products_onsale' );
|
|
|
|
if ( is_admin() && 'publish' === get_post_status( $product_id ) ) {
|
|
WC_Admin_Meta_Boxes::add_error( __( 'This variable product has no active variations. Add or enable variations to allow this product to be purchased.', 'woocommerce' ) );
|
|
}
|
|
|
|
// Loop the variations
|
|
} else {
|
|
|
|
// Set the variable product to be virtual/downloadable if all children are virtual/downloadable
|
|
foreach ( array( '_downloadable', '_virtual' ) as $meta_key ) {
|
|
$all_variations_yes = true;
|
|
|
|
foreach ( $children as $child_id ) {
|
|
if ( 'yes' != get_post_meta( $child_id, $meta_key, true ) ) {
|
|
$all_variations_yes = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
update_post_meta( $product_id, $meta_key, ( true === $all_variations_yes ) ? 'yes' : 'no' );
|
|
}
|
|
|
|
// Main active prices
|
|
$min_price = null;
|
|
$max_price = null;
|
|
$min_price_id = null;
|
|
$max_price_id = null;
|
|
|
|
// Regular prices
|
|
$min_regular_price = null;
|
|
$max_regular_price = null;
|
|
$min_regular_price_id = null;
|
|
$max_regular_price_id = null;
|
|
|
|
// Sale prices
|
|
$min_sale_price = null;
|
|
$max_sale_price = null;
|
|
$min_sale_price_id = null;
|
|
$max_sale_price_id = null;
|
|
|
|
foreach ( array( 'price', 'regular_price', 'sale_price' ) as $price_type ) {
|
|
foreach ( $children as $child_id ) {
|
|
$child_price = get_post_meta( $child_id, '_' . $price_type, true );
|
|
|
|
// Skip non-priced variations
|
|
if ( $child_price === '' ) {
|
|
continue;
|
|
}
|
|
|
|
// Skip hidden variations
|
|
if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) {
|
|
$stock = get_post_meta( $child_id, '_stock', true );
|
|
if ( $stock !== "" && $stock <= get_option( 'woocommerce_notify_no_stock_amount' ) ) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// Find min price
|
|
if ( is_null( ${"min_{$price_type}"} ) || $child_price < ${"min_{$price_type}"} ) {
|
|
${"min_{$price_type}"} = $child_price;
|
|
${"min_{$price_type}_id"} = $child_id;
|
|
}
|
|
|
|
// Find max price
|
|
if ( $child_price > ${"max_{$price_type}"} ) {
|
|
${"max_{$price_type}"} = $child_price;
|
|
${"max_{$price_type}_id"} = $child_id;
|
|
}
|
|
}
|
|
|
|
// Store prices
|
|
update_post_meta( $product_id, '_min_variation_' . $price_type, ${"min_{$price_type}"} );
|
|
update_post_meta( $product_id, '_max_variation_' . $price_type, ${"max_{$price_type}"} );
|
|
|
|
// Store ids
|
|
update_post_meta( $product_id, '_min_' . $price_type . '_variation_id', ${"min_{$price_type}_id"} );
|
|
update_post_meta( $product_id, '_max_' . $price_type . '_variation_id', ${"max_{$price_type}_id"} );
|
|
}
|
|
|
|
// The VARIABLE PRODUCT price should equal the min price of any type
|
|
update_post_meta( $product_id, '_price', $min_price );
|
|
delete_transient( 'wc_products_onsale' );
|
|
|
|
// Sync attributes
|
|
self::sync_attributes( $product_id, $children );
|
|
|
|
do_action( 'woocommerce_variable_product_sync', $product_id, $children );
|
|
}
|
|
}
|
|
}
|