woothemes/woocommerce

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includes/admin/meta-boxes/class-wc-meta-box-product-data.php

Summary

Maintainability
F
3 days
Test Coverage
<?php
/**
 * Product Data
 *
 * Displays the product data box, tabbed, with several panels covering price, stock etc.
 *
 * @package  WooCommerce\Admin\Meta Boxes
 * @version  3.0.0
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * WC_Meta_Box_Product_Data Class.
 */
class WC_Meta_Box_Product_Data {

    /**
     * Output the metabox.
     *
     * @param WP_Post $post Post object.
     */
    public static function output( $post ) {
        global $thepostid, $product_object;

        $thepostid      = $post->ID;
        $product_object = $thepostid ? wc_get_product( $thepostid ) : new WC_Product();

        wp_nonce_field( 'woocommerce_save_data', 'woocommerce_meta_nonce' );

        include __DIR__ . '/views/html-product-data-panel.php';
    }

    /**
     * Show tab content/settings.
     */
    private static function output_tabs() {
        global $post, $thepostid, $product_object;

        include __DIR__ . '/views/html-product-data-general.php';
        include __DIR__ . '/views/html-product-data-inventory.php';
        include __DIR__ . '/views/html-product-data-shipping.php';
        include __DIR__ . '/views/html-product-data-linked-products.php';
        include __DIR__ . '/views/html-product-data-attributes.php';
        include __DIR__ . '/views/html-product-data-advanced.php';
    }

    /**
     * Return array of product type options.
     *
     * @return array
     */
    private static function get_product_type_options() {
        return apply_filters(
            'product_type_options',
            array(
                'virtual'      => array(
                    'id'            => '_virtual',
                    'wrapper_class' => 'show_if_simple',
                    'label'         => __( 'Virtual', 'woocommerce' ),
                    'description'   => __( 'Virtual products are intangible and are not shipped.', 'woocommerce' ),
                    'default'       => 'no',
                ),
                'downloadable' => array(
                    'id'            => '_downloadable',
                    'wrapper_class' => 'show_if_simple',
                    'label'         => __( 'Downloadable', 'woocommerce' ),
                    'description'   => __( 'Downloadable products give access to a file upon purchase.', 'woocommerce' ),
                    'default'       => 'no',
                ),
            )
        );
    }

    /**
     * Return array of tabs to show.
     *
     * @return array
     */
    private static function get_product_data_tabs() {
        $tabs = apply_filters(
            'woocommerce_product_data_tabs',
            array(
                'general'        => array(
                    'label'    => __( 'General', 'woocommerce' ),
                    'target'   => 'general_product_data',
                    'class'    => array( 'hide_if_grouped' ),
                    'priority' => 10,
                ),
                'inventory'      => array(
                    'label'    => __( 'Inventory', 'woocommerce' ),
                    'target'   => 'inventory_product_data',
                    'class'    => array( 'show_if_simple', 'show_if_variable', 'show_if_grouped', 'show_if_external' ),
                    'priority' => 20,
                ),
                'shipping'       => array(
                    'label'    => __( 'Shipping', 'woocommerce' ),
                    'target'   => 'shipping_product_data',
                    'class'    => array( 'hide_if_virtual', 'hide_if_grouped', 'hide_if_external' ),
                    'priority' => 30,
                ),
                'linked_product' => array(
                    'label'    => __( 'Linked Products', 'woocommerce' ),
                    'target'   => 'linked_product_data',
                    'class'    => array(),
                    'priority' => 40,
                ),
                'attribute'      => array(
                    'label'    => __( 'Attributes', 'woocommerce' ),
                    'target'   => 'product_attributes',
                    'class'    => array(),
                    'priority' => 50,
                ),
                'variations'     => array(
                    'label'    => __( 'Variations', 'woocommerce' ),
                    'target'   => 'variable_product_options',
                    'class'    => array( 'show_if_variable' ),
                    'priority' => 60,
                ),
                'advanced'       => array(
                    'label'    => __( 'Advanced', 'woocommerce' ),
                    'target'   => 'advanced_product_data',
                    'class'    => array(),
                    'priority' => 70,
                ),
            )
        );

        // Sort tabs based on priority.
        uasort( $tabs, array( __CLASS__, 'product_data_tabs_sort' ) );

        return $tabs;
    }

    /**
     * Callback to sort product data tabs on priority.
     *
     * @since 3.1.0
     * @param int $a First item.
     * @param int $b Second item.
     *
     * @return bool
     */
    private static function product_data_tabs_sort( $a, $b ) {
        if ( ! isset( $a['priority'], $b['priority'] ) ) {
            return -1;
        }

        if ( $a['priority'] === $b['priority'] ) {
            return 0;
        }

        return $a['priority'] < $b['priority'] ? -1 : 1;
    }

    /**
     * Filter callback for finding variation attributes.
     *
     * @param  WC_Product_Attribute $attribute Product attribute.
     * @return bool
     */
    private static function filter_variation_attributes( $attribute ) {
        return true === $attribute->get_variation();
    }

    /**
     * Show options for the variable product type.
     */
    public static function output_variations() {
        global $post, $wpdb, $product_object;

        $variation_attributes   = array_filter( $product_object->get_attributes(), array( __CLASS__, 'filter_variation_attributes' ) );
        $default_attributes     = $product_object->get_default_attributes();
        $variations_count       = absint( apply_filters( 'woocommerce_admin_meta_boxes_variations_count', $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(ID) FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'product_variation' AND post_status IN ('publish', 'private')", $post->ID ) ), $post->ID ) );
        $variations_per_page    = absint( apply_filters( 'woocommerce_admin_meta_boxes_variations_per_page', 15 ) );
        $variations_total_pages = ceil( $variations_count / $variations_per_page );

        include __DIR__ . '/views/html-product-data-variations.php';
    }

    /**
     * Prepare downloads for save.
     *
     * @param array $file_names File names.
     * @param array $file_urls File urls.
     * @param array $file_hashes File hashes.
     *
     * @return array
     */
    private static function prepare_downloads( $file_names, $file_urls, $file_hashes ) {
        $downloads = array();

        if ( ! empty( $file_urls ) ) {
            $file_url_size = count( $file_urls );

            for ( $i = 0; $i < $file_url_size; $i ++ ) {
                if ( ! empty( $file_urls[ $i ] ) ) {
                    $downloads[] = array(
                        'name'        => wc_clean( $file_names[ $i ] ),
                        'file'        => wp_unslash( trim( $file_urls[ $i ] ) ),
                        'download_id' => wc_clean( $file_hashes[ $i ] ),
                    );
                }
            }
        }
        return $downloads;
    }

    /**
     * Prepare children for save.
     *
     * @return array
     */
    private static function prepare_children() {
        return isset( $_POST['grouped_products'] ) ? array_filter( array_map( 'intval', (array) $_POST['grouped_products'] ) ) : array(); // phpcs:ignore WordPress.Security.NonceVerification.Missing
    }

    /**
     * Prepare attributes for save.
     *
     * @param array $data Attribute data.
     *
     * @return array
     */
    public static function prepare_attributes( $data = false ) {
        $attributes = array();

        if ( ! $data ) {
            $data = stripslashes_deep( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
        }

        if ( isset( $data['attribute_names'], $data['attribute_values'] ) ) {
            $attribute_names         = $data['attribute_names'];
            $attribute_values        = $data['attribute_values'];
            $attribute_visibility    = isset( $data['attribute_visibility'] ) ? $data['attribute_visibility'] : array();
            $attribute_variation     = isset( $data['attribute_variation'] ) ? $data['attribute_variation'] : array();
            $attribute_position      = $data['attribute_position'];
            $attribute_names_max_key = max( array_keys( $attribute_names ) );

            for ( $i = 0; $i <= $attribute_names_max_key; $i++ ) {
                if ( empty( $attribute_names[ $i ] ) || ! isset( $attribute_values[ $i ] ) ) {
                    continue;
                }
                $attribute_id   = 0;
                $attribute_name = wc_clean( esc_html( $attribute_names[ $i ] ) );

                if ( 'pa_' === substr( $attribute_name, 0, 3 ) ) {
                    $attribute_id = wc_attribute_taxonomy_id_by_name( $attribute_name );
                }

                $options = isset( $attribute_values[ $i ] ) ? $attribute_values[ $i ] : '';

                if ( is_array( $options ) ) {
                    // Term ids sent as array.
                    $options = wp_parse_id_list( $options );
                } else {
                    // Terms or text sent in textarea.
                    $options = 0 < $attribute_id ? wc_sanitize_textarea( esc_html( wc_sanitize_term_text_based( $options ) ) ) : wc_sanitize_textarea( esc_html( $options ) );
                    $options = wc_get_text_attributes( $options );
                }

                if ( empty( $options ) ) {
                    continue;
                }

                $attribute = new WC_Product_Attribute();
                $attribute->set_id( $attribute_id );
                $attribute->set_name( $attribute_name );
                $attribute->set_options( $options );
                $attribute->set_position( $attribute_position[ $i ] );
                $attribute->set_visible( isset( $attribute_visibility[ $i ] ) );
                $attribute->set_variation( isset( $attribute_variation[ $i ] ) );
                $attributes[] = apply_filters( 'woocommerce_admin_meta_boxes_prepare_attribute', $attribute, $data, $i );
            }
        }
        return $attributes;
    }

    /**
     * Prepare attributes for a specific variation or defaults.
     *
     * @param  array  $all_attributes List of attribute keys.
     * @param  string $key_prefix Attribute key prefix.
     * @param  int    $index Attribute array index.
     * @return array
     */
    private static function prepare_set_attributes( $all_attributes, $key_prefix = 'attribute_', $index = null ) {
        $attributes = array();

        if ( $all_attributes ) {
            foreach ( $all_attributes as $attribute ) {
                if ( $attribute->get_variation() ) {
                    $attribute_key = sanitize_title( $attribute->get_name() );

                    if ( ! is_null( $index ) ) {
                        $value = isset( $_POST[ $key_prefix . $attribute_key ][ $index ] ) ? wp_unslash( $_POST[ $key_prefix . $attribute_key ][ $index ] ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                    } else {
                        $value = isset( $_POST[ $key_prefix . $attribute_key ] ) ? wp_unslash( $_POST[ $key_prefix . $attribute_key ] ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                    }

                    if ( $attribute->is_taxonomy() ) {
                        // Don't use wc_clean as it destroys sanitized characters.
                        $value = sanitize_title( $value );
                    } else {
                        $value = html_entity_decode( wc_clean( $value ), ENT_QUOTES, get_bloginfo( 'charset' ) ); // WPCS: sanitization ok.
                    }

                    $attributes[ $attribute_key ] = $value;
                }
            }
        }

        return $attributes;
    }

    /**
     * Save meta box data.
     *
     * @param int     $post_id WP post id.
     * @param WP_Post $post Post object.
     */
    public static function save( $post_id, $post ) {
        // phpcs:disable WordPress.Security.NonceVerification.Missing
        // Process product type first so we have the correct class to run setters.
        $product_type = empty( $_POST['product-type'] ) ? WC_Product_Factory::get_product_type( $post_id ) : sanitize_title( wp_unslash( $_POST['product-type'] ) );
        $classname    = WC_Product_Factory::get_product_classname( $post_id, $product_type ? $product_type : 'simple' );
        $product      = new $classname( $post_id );
        $attributes   = self::prepare_attributes();
        $stock        = null;

        // Handle stock changes.
        if ( isset( $_POST['_stock'] ) ) {
            if ( isset( $_POST['_original_stock'] ) && wc_stock_amount( $product->get_stock_quantity( 'edit' ) ) !== wc_stock_amount( wp_unslash( $_POST['_original_stock'] ) ) ) {
                /* translators: 1: product ID 2: quantity in stock */
                WC_Admin_Meta_Boxes::add_error( sprintf( __( 'The stock has not been updated because the value has changed since editing. Product %1$d has %2$d units in stock.', 'woocommerce' ), $product->get_id(), $product->get_stock_quantity( 'edit' ) ) );
            } else {
                $stock = wc_stock_amount( wp_unslash( $_POST['_stock'] ) );
            }
        }

        // Handle dates.
        $date_on_sale_from = '';
        $date_on_sale_to   = '';

        // Force date from to beginning of day.
        if ( isset( $_POST['_sale_price_dates_from'] ) ) {
            $date_on_sale_from = wc_clean( wp_unslash( $_POST['_sale_price_dates_from'] ) );

            if ( ! empty( $date_on_sale_from ) ) {
                $date_on_sale_from = date( 'Y-m-d 00:00:00', strtotime( $date_on_sale_from ) ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
            }
        }

        // Force date to to the end of the day.
        if ( isset( $_POST['_sale_price_dates_to'] ) ) {
            $date_on_sale_to = wc_clean( wp_unslash( $_POST['_sale_price_dates_to'] ) );

            if ( ! empty( $date_on_sale_to ) ) {
                $date_on_sale_to = date( 'Y-m-d 23:59:59', strtotime( $date_on_sale_to ) ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
            }
        }

        $errors = $product->set_props(
            array(
                'sku'                => isset( $_POST['_sku'] ) ? wc_clean( wp_unslash( $_POST['_sku'] ) ) : null,
                'purchase_note'      => isset( $_POST['_purchase_note'] ) ? wp_kses_post( wp_unslash( $_POST['_purchase_note'] ) ) : '',
                'downloadable'       => isset( $_POST['_downloadable'] ),
                'virtual'            => isset( $_POST['_virtual'] ),
                'featured'           => isset( $_POST['_featured'] ),
                'catalog_visibility' => isset( $_POST['_visibility'] ) ? wc_clean( wp_unslash( $_POST['_visibility'] ) ) : null,
                'tax_status'         => isset( $_POST['_tax_status'] ) ? wc_clean( wp_unslash( $_POST['_tax_status'] ) ) : null,
                'tax_class'          => isset( $_POST['_tax_class'] ) ? sanitize_title( wp_unslash( $_POST['_tax_class'] ) ) : null,
                'weight'             => isset( $_POST['_weight'] ) ? wc_clean( wp_unslash( $_POST['_weight'] ) ) : null,
                'length'             => isset( $_POST['_length'] ) ? wc_clean( wp_unslash( $_POST['_length'] ) ) : null,
                'width'              => isset( $_POST['_width'] ) ? wc_clean( wp_unslash( $_POST['_width'] ) ) : null,
                'height'             => isset( $_POST['_height'] ) ? wc_clean( wp_unslash( $_POST['_height'] ) ) : null,
                'shipping_class_id'  => isset( $_POST['product_shipping_class'] ) ? absint( wp_unslash( $_POST['product_shipping_class'] ) ) : null,
                'sold_individually'  => ! empty( $_POST['_sold_individually'] ),
                'upsell_ids'         => isset( $_POST['upsell_ids'] ) ? array_map( 'intval', (array) wp_unslash( $_POST['upsell_ids'] ) ) : array(),
                'cross_sell_ids'     => isset( $_POST['crosssell_ids'] ) ? array_map( 'intval', (array) wp_unslash( $_POST['crosssell_ids'] ) ) : array(),
                'regular_price'      => isset( $_POST['_regular_price'] ) ? wc_clean( wp_unslash( $_POST['_regular_price'] ) ) : null,
                'sale_price'         => isset( $_POST['_sale_price'] ) ? wc_clean( wp_unslash( $_POST['_sale_price'] ) ) : null,
                'date_on_sale_from'  => $date_on_sale_from,
                'date_on_sale_to'    => $date_on_sale_to,
                'manage_stock'       => ! empty( $_POST['_manage_stock'] ),
                'backorders'         => isset( $_POST['_backorders'] ) ? wc_clean( wp_unslash( $_POST['_backorders'] ) ) : null,
                'stock_status'       => isset( $_POST['_stock_status'] ) ? wc_clean( wp_unslash( $_POST['_stock_status'] ) ) : null,
                'stock_quantity'     => $stock,
                'low_stock_amount'   => isset( $_POST['_low_stock_amount'] ) && '' !== $_POST['_low_stock_amount'] ? wc_stock_amount( wp_unslash( $_POST['_low_stock_amount'] ) ) : '',
                'download_limit'     => isset( $_POST['_download_limit'] ) && '' !== $_POST['_download_limit'] ? absint( wp_unslash( $_POST['_download_limit'] ) ) : '',
                'download_expiry'    => isset( $_POST['_download_expiry'] ) && '' !== $_POST['_download_expiry'] ? absint( wp_unslash( $_POST['_download_expiry'] ) ) : '',
                // Those are sanitized inside prepare_downloads.
                'downloads'          => self::prepare_downloads(
                    isset( $_POST['_wc_file_names'] ) ? wp_unslash( $_POST['_wc_file_names'] ) : array(), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                    isset( $_POST['_wc_file_urls'] ) ? wp_unslash( $_POST['_wc_file_urls'] ) : array(), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                    isset( $_POST['_wc_file_hashes'] ) ? wp_unslash( $_POST['_wc_file_hashes'] ) : array() // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                ),
                'product_url'        => isset( $_POST['_product_url'] ) ? esc_url_raw( wp_unslash( $_POST['_product_url'] ) ) : '',
                'button_text'        => isset( $_POST['_button_text'] ) ? wc_clean( wp_unslash( $_POST['_button_text'] ) ) : '',
                'children'           => 'grouped' === $product_type ? self::prepare_children() : null,
                'reviews_allowed'    => ! empty( $_POST['comment_status'] ) && 'open' === $_POST['comment_status'],
                'attributes'         => $attributes,
                'default_attributes' => self::prepare_set_attributes( $attributes, 'default_attribute_' ),
            )
        );

        if ( is_wp_error( $errors ) ) {
            WC_Admin_Meta_Boxes::add_error( $errors->get_error_message() );
        }

        /**
         * Set props before save.
         *
         * @since 3.0.0
         */
        do_action( 'woocommerce_admin_process_product_object', $product );

        $product->save();

        if ( $product->is_type( 'variable' ) ) {
            $original_post_title = isset( $_POST['original_post_title'] ) ? wc_clean( wp_unslash( $_POST['original_post_title'] ) ) : '';
            $post_title          = isset( $_POST['post_title'] ) ? wc_clean( wp_unslash( $_POST['post_title'] ) ) : '';

            $product->get_data_store()->sync_variation_names( $product, $original_post_title, $post_title );
        }

        do_action( 'woocommerce_process_product_meta_' . $product_type, $post_id );
        // phpcs:enable WordPress.Security.NonceVerification.Missing
    }

    /**
     * Save variation meta box data.
     *
     * @param int     $post_id WP post id.
     * @param WP_Post $post Post object.
     */
    public static function save_variations( $post_id, $post ) {
        // phpcs:disable WordPress.Security.NonceVerification.Missing
        if ( isset( $_POST['variable_post_id'] ) ) {
            $parent = wc_get_product( $post_id );
            $parent->set_default_attributes( self::prepare_set_attributes( $parent->get_attributes(), 'default_attribute_' ) );
            $parent->save();

            $max_loop   = max( array_keys( wp_unslash( $_POST['variable_post_id'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
            $data_store = $parent->get_data_store();
            $data_store->sort_all_product_variations( $parent->get_id() );

            for ( $i = 0; $i <= $max_loop; $i++ ) {

                if ( ! isset( $_POST['variable_post_id'][ $i ] ) ) {
                    continue;
                }
                $variation_id = absint( $_POST['variable_post_id'][ $i ] );
                $variation    = wc_get_product_object( 'variation', $variation_id );
                $stock        = null;

                // Handle stock changes.
                if ( isset( $_POST['variable_stock'], $_POST['variable_stock'][ $i ] ) ) {
                    if ( isset( $_POST['variable_original_stock'], $_POST['variable_original_stock'][ $i ] ) && wc_stock_amount( $variation->get_stock_quantity( 'edit' ) ) !== wc_stock_amount( wp_unslash( $_POST['variable_original_stock'][ $i ] ) ) ) {
                        /* translators: 1: product ID 2: quantity in stock */
                        WC_Admin_Meta_Boxes::add_error( sprintf( __( 'The stock has not been updated because the value has changed since editing. Product %1$d has %2$d units in stock.', 'woocommerce' ), $variation->get_id(), $variation->get_stock_quantity( 'edit' ) ) );
                    } else {
                        $stock = wc_stock_amount( wp_unslash( $_POST['variable_stock'][ $i ] ) );
                    }
                }

                // Handle dates.
                $date_on_sale_from = '';
                $date_on_sale_to   = '';

                // Force date from to beginning of day.
                if ( isset( $_POST['variable_sale_price_dates_from'][ $i ] ) ) {
                    $date_on_sale_from = wc_clean( wp_unslash( $_POST['variable_sale_price_dates_from'][ $i ] ) );

                    if ( ! empty( $date_on_sale_from ) ) {
                        $date_on_sale_from = date( 'Y-m-d 00:00:00', strtotime( $date_on_sale_from ) ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
                    }
                }

                // Force date to to the end of the day.
                if ( isset( $_POST['variable_sale_price_dates_to'][ $i ] ) ) {
                    $date_on_sale_to = wc_clean( wp_unslash( $_POST['variable_sale_price_dates_to'][ $i ] ) );

                    if ( ! empty( $date_on_sale_to ) ) {
                        $date_on_sale_to = date( 'Y-m-d 23:59:59', strtotime( $date_on_sale_to ) ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
                    }
                }

                $errors = $variation->set_props(
                    array(
                        'status'            => isset( $_POST['variable_enabled'][ $i ] ) ? 'publish' : 'private',
                        'menu_order'        => isset( $_POST['variation_menu_order'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variation_menu_order'][ $i ] ) ) : null,
                        'regular_price'     => isset( $_POST['variable_regular_price'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_regular_price'][ $i ] ) ) : null,
                        'sale_price'        => isset( $_POST['variable_sale_price'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_sale_price'][ $i ] ) ) : null,
                        'virtual'           => isset( $_POST['variable_is_virtual'][ $i ] ),
                        'downloadable'      => isset( $_POST['variable_is_downloadable'][ $i ] ),
                        'date_on_sale_from' => $date_on_sale_from,
                        'date_on_sale_to'   => $date_on_sale_to,
                        'description'       => isset( $_POST['variable_description'][ $i ] ) ? wp_kses_post( wp_unslash( $_POST['variable_description'][ $i ] ) ) : null,
                        'download_limit'    => isset( $_POST['variable_download_limit'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_download_limit'][ $i ] ) ) : null,
                        'download_expiry'   => isset( $_POST['variable_download_expiry'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_download_expiry'][ $i ] ) ) : null,
                        // Those are sanitized inside prepare_downloads.
                        'downloads'         => self::prepare_downloads(
                            isset( $_POST['_wc_variation_file_names'][ $variation_id ] ) ? wp_unslash( $_POST['_wc_variation_file_names'][ $variation_id ] ) : array(), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                            isset( $_POST['_wc_variation_file_urls'][ $variation_id ] ) ? wp_unslash( $_POST['_wc_variation_file_urls'][ $variation_id ] ) : array(), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                            isset( $_POST['_wc_variation_file_hashes'][ $variation_id ] ) ? wp_unslash( $_POST['_wc_variation_file_hashes'][ $variation_id ] ) : array() // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
                        ),
                        'manage_stock'      => isset( $_POST['variable_manage_stock'][ $i ] ),
                        'stock_quantity'    => $stock,
                        'backorders'        => isset( $_POST['variable_backorders'], $_POST['variable_backorders'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_backorders'][ $i ] ) ) : null,
                        'stock_status'      => isset( $_POST['variable_stock_status'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_stock_status'][ $i ] ) ) : null,
                        'image_id'          => isset( $_POST['upload_image_id'][ $i ] ) ? wc_clean( wp_unslash( $_POST['upload_image_id'][ $i ] ) ) : null,
                        'attributes'        => self::prepare_set_attributes( $parent->get_attributes(), 'attribute_', $i ),
                        'sku'               => isset( $_POST['variable_sku'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_sku'][ $i ] ) ) : '',
                        'weight'            => isset( $_POST['variable_weight'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_weight'][ $i ] ) ) : '',
                        'length'            => isset( $_POST['variable_length'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_length'][ $i ] ) ) : '',
                        'width'             => isset( $_POST['variable_width'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_width'][ $i ] ) ) : '',
                        'height'            => isset( $_POST['variable_height'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_height'][ $i ] ) ) : '',
                        'shipping_class_id' => isset( $_POST['variable_shipping_class'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_shipping_class'][ $i ] ) ) : null,
                        'tax_class'         => isset( $_POST['variable_tax_class'][ $i ] ) ? wc_clean( wp_unslash( $_POST['variable_tax_class'][ $i ] ) ) : null,
                    )
                );

                if ( is_wp_error( $errors ) ) {
                    WC_Admin_Meta_Boxes::add_error( $errors->get_error_message() );
                }

                /**
                 * Set variation props before save.
                 *
                 * @param object $variation WC_Product_Variation object.
                 * @param int $i
                 * @since 3.8.0
                 */
                do_action( 'woocommerce_admin_process_variation_object', $variation, $i );

                $variation->save();

                do_action( 'woocommerce_save_product_variation', $variation_id, $i );
            }
        }
        // phpcs:enable WordPress.Security.NonceVerification.Missing
    }
}