72 lines
2.0 KiB
PHP
72 lines
2.0 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* WC Grouped Product Data Store: Stored in CPT.
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*
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* @version 2.7.0
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* @category Class
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* @author WooThemes
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*/
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class WC_Product_Grouped_Data_Store_CPT extends WC_Product_Data_Store_CPT implements WC_Object_Data_Store_Interface {
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/**
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* Helper method that updates all the post meta for a grouped product.
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*
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* @param WC_Product
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* @since 2.7.0
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*/
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protected function update_post_meta( &$product ) {
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if ( update_post_meta( $product->get_id(), '_children', $product->get_children( 'edit' ) ) ) {
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$child_prices = array();
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foreach ( $product->get_children( 'edit' ) as $child_id ) {
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$child = wc_get_product( $child_id );
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if ( $child ) {
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$child_prices[] = $child->get_price();
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}
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}
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$child_prices = array_filter( $child_prices );
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delete_post_meta( $product->get_id(), '_price' );
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if ( ! empty( $child_prices ) ) {
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add_post_meta( $product->get_id(), '_price', min( $child_prices ) );
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add_post_meta( $product->get_id(), '_price', max( $child_prices ) );
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}
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$this->extra_data_saved = true;
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}
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parent::update_post_meta( $product );
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}
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/**
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* Sync grouped product prices with children.
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*
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* @since 2.7.0
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* @param WC_Product|int $product
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*/
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public function sync_price( &$product ) {
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global $wpdb;
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$children_ids = get_posts( array(
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'post_parent' => $product->get_id(),
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'post_type' => 'product',
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'fields' => 'ids',
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) );
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$prices = $children_ids ? array_unique( $wpdb->get_col( "SELECT meta_value FROM $wpdb->postmeta WHERE meta_key = '_price' AND post_id IN ( " . implode( ',', array_map( 'absint', $children_ids ) ) . " )" ) ) : array();
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delete_post_meta( $product->get_id(), '_price' );
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delete_transient( 'wc_var_prices_' . $product->get_id() );
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if ( $prices ) {
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sort( $prices );
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// To allow sorting and filtering by multiple values, we have no choice but to store child prices in this manner.
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foreach ( $prices as $price ) {
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add_post_meta( $product->get_id(), '_price', $price, false );
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}
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}
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}
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}
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