woothemes/woocommerce

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includes/wc-update-functions.php

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<?php
/**
 * WooCommerce Updates
 *
 * Functions for updating data, used by the background updater.
 *
 * @package WooCommerce\Functions
 * @version 3.3.0
 */

defined( 'ABSPATH' ) || exit;

/**
 * Update file paths for 2.0
 *
 * @return void
 */
function wc_update_200_file_paths() {
    global $wpdb;

    // Upgrade old style files paths to support multiple file paths.
    $existing_file_paths = $wpdb->get_results( "SELECT meta_value, meta_id, post_id FROM {$wpdb->postmeta} WHERE meta_key = '_file_path' AND meta_value != '';" );

    if ( $existing_file_paths ) {

        foreach ( $existing_file_paths as $existing_file_path ) {

            $old_file_path = trim( $existing_file_path->meta_value );

            if ( ! empty( $old_file_path ) ) {
                // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
                $file_paths = serialize( array( md5( $old_file_path ) => $old_file_path ) );

                $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_key = '_file_paths', meta_value = %s WHERE meta_id = %d", $file_paths, $existing_file_path->meta_id ) );

                $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->prefix}woocommerce_downloadable_product_permissions SET download_id = %s WHERE product_id = %d", md5( $old_file_path ), $existing_file_path->post_id ) );

            }
        }
    }
}

/**
 * Update permalinks for 2.0
 *
 * @return void
 */
function wc_update_200_permalinks() {
    // Setup default permalinks if shop page is defined.
    $permalinks   = get_option( 'woocommerce_permalinks' );
    $shop_page_id = wc_get_page_id( 'shop' );

    if ( empty( $permalinks ) && $shop_page_id > 0 ) {

        $base_slug = $shop_page_id > 0 && get_post( $shop_page_id ) ? get_page_uri( $shop_page_id ) : 'shop';

        $category_base = 'yes' === get_option( 'woocommerce_prepend_shop_page_to_urls' ) ? trailingslashit( $base_slug ) : '';
        $category_slug = get_option( 'woocommerce_product_category_slug' ) ? get_option( 'woocommerce_product_category_slug' ) : _x( 'product-category', 'slug', 'woocommerce' );
        $tag_slug      = get_option( 'woocommerce_product_tag_slug' ) ? get_option( 'woocommerce_product_tag_slug' ) : _x( 'product-tag', 'slug', 'woocommerce' );

        if ( 'yes' === get_option( 'woocommerce_prepend_shop_page_to_products' ) ) {
            $product_base = trailingslashit( $base_slug );
        } else {
            $product_slug = get_option( 'woocommerce_product_slug' );
            if ( false !== $product_slug && ! empty( $product_slug ) ) {
                $product_base = trailingslashit( $product_slug );
            } else {
                $product_base = trailingslashit( _x( 'product', 'slug', 'woocommerce' ) );
            }
        }

        if ( 'yes' === get_option( 'woocommerce_prepend_category_to_products' ) ) {
            $product_base .= trailingslashit( '%product_cat%' );
        }

        $permalinks = array(
            'product_base'   => untrailingslashit( $product_base ),
            'category_base'  => untrailingslashit( $category_base . $category_slug ),
            'attribute_base' => untrailingslashit( $category_base ),
            'tag_base'       => untrailingslashit( $category_base . $tag_slug ),
        );

        update_option( 'woocommerce_permalinks', $permalinks );
    }
}

/**
 * Update sub-category display options for 2.0
 *
 * @return void
 */
function wc_update_200_subcat_display() {
    // Update subcat display settings.
    if ( 'yes' === get_option( 'woocommerce_shop_show_subcategories' ) ) {
        if ( 'yes' === get_option( 'woocommerce_hide_products_when_showing_subcategories' ) ) {
            update_option( 'woocommerce_shop_page_display', 'subcategories' );
        } else {
            update_option( 'woocommerce_shop_page_display', 'both' );
        }
    }

    if ( 'yes' === get_option( 'woocommerce_show_subcategories' ) ) {
        if ( 'yes' === get_option( 'woocommerce_hide_products_when_showing_subcategories' ) ) {
            update_option( 'woocommerce_category_archive_display', 'subcategories' );
        } else {
            update_option( 'woocommerce_category_archive_display', 'both' );
        }
    }
}

/**
 * Update tax rates for 2.0
 *
 * @return void
 */
function wc_update_200_taxrates() {
    global $wpdb;

    // Update tax rates.
    $loop      = 0;
    $tax_rates = get_option( 'woocommerce_tax_rates' );

    if ( $tax_rates ) {
        foreach ( $tax_rates as $tax_rate ) {

            foreach ( $tax_rate['countries'] as $country => $states ) {

                $states = array_reverse( $states );

                foreach ( $states as $state ) {

                    if ( '*' === $state ) {
                        $state = '';
                    }

                    $wpdb->insert(
                        $wpdb->prefix . 'woocommerce_tax_rates',
                        array(
                            'tax_rate_country'  => $country,
                            'tax_rate_state'    => $state,
                            'tax_rate'          => $tax_rate['rate'],
                            'tax_rate_name'     => $tax_rate['label'],
                            'tax_rate_priority' => 1,
                            'tax_rate_compound' => ( 'yes' === $tax_rate['compound'] ) ? 1 : 0,
                            'tax_rate_shipping' => ( 'yes' === $tax_rate['shipping'] ) ? 1 : 0,
                            'tax_rate_order'    => $loop,
                            'tax_rate_class'    => $tax_rate['class'],
                        )
                    );

                    $loop++;
                }
            }
        }
    }

    $local_tax_rates = get_option( 'woocommerce_local_tax_rates' );

    if ( $local_tax_rates ) {
        foreach ( $local_tax_rates as $tax_rate ) {

            $location_type = ( 'postcode' === $tax_rate['location_type'] ) ? 'postcode' : 'city';

            if ( '*' === $tax_rate['state'] ) {
                $tax_rate['state'] = '';
            }

            $wpdb->insert(
                $wpdb->prefix . 'woocommerce_tax_rates',
                array(
                    'tax_rate_country'  => $tax_rate['country'],
                    'tax_rate_state'    => $tax_rate['state'],
                    'tax_rate'          => $tax_rate['rate'],
                    'tax_rate_name'     => $tax_rate['label'],
                    'tax_rate_priority' => 2,
                    'tax_rate_compound' => ( 'yes' === $tax_rate['compound'] ) ? 1 : 0,
                    'tax_rate_shipping' => ( 'yes' === $tax_rate['shipping'] ) ? 1 : 0,
                    'tax_rate_order'    => $loop,
                    'tax_rate_class'    => $tax_rate['class'],
                )
            );

            $tax_rate_id = $wpdb->insert_id;

            if ( $tax_rate['locations'] ) {
                foreach ( $tax_rate['locations'] as $location ) {

                    $wpdb->insert(
                        $wpdb->prefix . 'woocommerce_tax_rate_locations',
                        array(
                            'location_code' => $location,
                            'tax_rate_id'   => $tax_rate_id,
                            'location_type' => $location_type,
                        )
                    );

                }
            }

            $loop++;
        }
    }

    update_option( 'woocommerce_tax_rates_backup', $tax_rates );
    update_option( 'woocommerce_local_tax_rates_backup', $local_tax_rates );
    delete_option( 'woocommerce_tax_rates' );
    delete_option( 'woocommerce_local_tax_rates' );
}

/**
 * Update order item line items for 2.0
 *
 * @return void
 */
function wc_update_200_line_items() {
    global $wpdb;

    // Now its time for the massive update to line items - move them to the new DB tables.
    // Reverse with UPDATE `wpwc_postmeta` SET meta_key = '_order_items' WHERE meta_key = '_order_items_old'.
    $order_item_rows = $wpdb->get_results(
        "SELECT meta_value, post_id FROM {$wpdb->postmeta} WHERE meta_key = '_order_items'"
    );

    foreach ( $order_item_rows as $order_item_row ) {

        $order_items = (array) maybe_unserialize( $order_item_row->meta_value );

        foreach ( $order_items as $order_item ) {

            if ( ! isset( $order_item['line_total'] ) && isset( $order_item['taxrate'] ) && isset( $order_item['cost'] ) ) {
                $order_item['line_tax']          = number_format( ( $order_item['cost'] * $order_item['qty'] ) * ( $order_item['taxrate'] / 100 ), 2, '.', '' );
                $order_item['line_total']        = $order_item['cost'] * $order_item['qty'];
                $order_item['line_subtotal_tax'] = $order_item['line_tax'];
                $order_item['line_subtotal']     = $order_item['line_total'];
            }

            $order_item['line_tax']          = isset( $order_item['line_tax'] ) ? $order_item['line_tax'] : 0;
            $order_item['line_total']        = isset( $order_item['line_total'] ) ? $order_item['line_total'] : 0;
            $order_item['line_subtotal_tax'] = isset( $order_item['line_subtotal_tax'] ) ? $order_item['line_subtotal_tax'] : 0;
            $order_item['line_subtotal']     = isset( $order_item['line_subtotal'] ) ? $order_item['line_subtotal'] : 0;

            $item_id = wc_add_order_item(
                $order_item_row->post_id,
                array(
                    'order_item_name' => $order_item['name'],
                    'order_item_type' => 'line_item',
                )
            );

            // Add line item meta.
            if ( $item_id ) {
                wc_add_order_item_meta( $item_id, '_qty', absint( $order_item['qty'] ) );
                wc_add_order_item_meta( $item_id, '_tax_class', $order_item['tax_class'] );
                wc_add_order_item_meta( $item_id, '_product_id', $order_item['id'] );
                wc_add_order_item_meta( $item_id, '_variation_id', $order_item['variation_id'] );
                wc_add_order_item_meta( $item_id, '_line_subtotal', wc_format_decimal( $order_item['line_subtotal'] ) );
                wc_add_order_item_meta( $item_id, '_line_subtotal_tax', wc_format_decimal( $order_item['line_subtotal_tax'] ) );
                wc_add_order_item_meta( $item_id, '_line_total', wc_format_decimal( $order_item['line_total'] ) );
                wc_add_order_item_meta( $item_id, '_line_tax', wc_format_decimal( $order_item['line_tax'] ) );

                $meta_rows = array();

                // Insert meta.
                if ( ! empty( $order_item['item_meta'] ) ) {
                    foreach ( $order_item['item_meta'] as $key => $meta ) {
                        // Backwards compatibility.
                        if ( is_array( $meta ) && isset( $meta['meta_name'] ) ) {
                            $meta_rows[] = '(' . $item_id . ',"' . esc_sql( $meta['meta_name'] ) . '","' . esc_sql( $meta['meta_value'] ) . '")';
                        } else {
                            $meta_rows[] = '(' . $item_id . ',"' . esc_sql( $key ) . '","' . esc_sql( $meta ) . '")';
                        }
                    }
                }

                // Insert meta rows at once.
                if ( count( $meta_rows ) > 0 ) {
                    $wpdb->query(
                        $wpdb->prepare(
                            "INSERT INTO {$wpdb->prefix}woocommerce_order_itemmeta ( order_item_id, meta_key, meta_value )
                            VALUES " . implode( ',', $meta_rows ) . ';', // @codingStandardsIgnoreLine
                            $order_item_row->post_id
                        )
                    );
                }

                // Delete from DB (rename).
                $wpdb->query(
                    $wpdb->prepare(
                        "UPDATE {$wpdb->postmeta}
                        SET meta_key = '_order_items_old'
                        WHERE meta_key = '_order_items'
                        AND post_id = %d",
                        $order_item_row->post_id
                    )
                );
            }

            unset( $meta_rows, $item_id, $order_item );
        }
    }

    // Do the same kind of update for order_taxes - move to lines.
    // Reverse with UPDATE `wpwc_postmeta` SET meta_key = '_order_taxes' WHERE meta_key = '_order_taxes_old'.
    $order_tax_rows = $wpdb->get_results(
        "SELECT meta_value, post_id FROM {$wpdb->postmeta}
        WHERE meta_key = '_order_taxes'"
    );

    foreach ( $order_tax_rows as $order_tax_row ) {

        $order_taxes = (array) maybe_unserialize( $order_tax_row->meta_value );

        if ( ! empty( $order_taxes ) ) {
            foreach ( $order_taxes as $order_tax ) {

                if ( ! isset( $order_tax['label'] ) || ! isset( $order_tax['cart_tax'] ) || ! isset( $order_tax['shipping_tax'] ) ) {
                    continue;
                }

                $item_id = wc_add_order_item(
                    $order_tax_row->post_id,
                    array(
                        'order_item_name' => $order_tax['label'],
                        'order_item_type' => 'tax',
                    )
                );

                // Add line item meta.
                if ( $item_id ) {
                    wc_add_order_item_meta( $item_id, 'compound', absint( isset( $order_tax['compound'] ) ? $order_tax['compound'] : 0 ) );
                    wc_add_order_item_meta( $item_id, 'tax_amount', wc_clean( $order_tax['cart_tax'] ) );
                    wc_add_order_item_meta( $item_id, 'shipping_tax_amount', wc_clean( $order_tax['shipping_tax'] ) );
                }

                // Delete from DB (rename).
                $wpdb->query(
                    $wpdb->prepare(
                        "UPDATE {$wpdb->postmeta}
                        SET meta_key = '_order_taxes_old'
                        WHERE meta_key = '_order_taxes'
                        AND post_id = %d",
                        $order_tax_row->post_id
                    )
                );

                unset( $tax_amount );
            }
        }
    }
}

/**
 * Update image settings for 2.0
 *
 * @return void
 */
function wc_update_200_images() {
    // Grab the pre 2.0 Image options and use to populate the new image options settings,
    // cleaning up afterwards like nice people do.
    foreach ( array( 'catalog', 'single', 'thumbnail' ) as $value ) {

        $old_settings = array_filter(
            array(
                'width'  => get_option( 'woocommerce_' . $value . '_image_width' ),
                'height' => get_option( 'woocommerce_' . $value . '_image_height' ),
                'crop'   => get_option( 'woocommerce_' . $value . '_image_crop' ),
            )
        );

        if ( ! empty( $old_settings ) && update_option( 'shop_' . $value . '_image_size', $old_settings ) ) {

            delete_option( 'woocommerce_' . $value . '_image_width' );
            delete_option( 'woocommerce_' . $value . '_image_height' );
            delete_option( 'woocommerce_' . $value . '_image_crop' );

        }
    }
}

/**
 * Update DB version for 2.0
 *
 * @return void
 */
function wc_update_200_db_version() {
    WC_Install::update_db_version( '2.0.0' );
}

/**
 * Update Brazilian States for 2.0.9
 *
 * @return void
 */
function wc_update_209_brazillian_state() {
    global $wpdb;

    // phpcs:disable WordPress.DB.SlowDBQuery

    // Update brazillian state codes.
    $wpdb->update(
        $wpdb->postmeta,
        array(
            'meta_value' => 'BA',
        ),
        array(
            'meta_key'   => '_billing_state',
            'meta_value' => 'BH',
        )
    );
    $wpdb->update(
        $wpdb->postmeta,
        array(
            'meta_value' => 'BA',
        ),
        array(
            'meta_key'   => '_shipping_state',
            'meta_value' => 'BH',
        )
    );
    $wpdb->update(
        $wpdb->usermeta,
        array(
            'meta_value' => 'BA',
        ),
        array(
            'meta_key'   => 'billing_state',
            'meta_value' => 'BH',
        )
    );
    $wpdb->update(
        $wpdb->usermeta,
        array(
            'meta_value' => 'BA',
        ),
        array(
            'meta_key'   => 'shipping_state',
            'meta_value' => 'BH',
        )
    );

    // phpcs:enable WordPress.DB.SlowDBQuery
}

/**
 * Update DB version for 2.0.9
 *
 * @return void
 */
function wc_update_209_db_version() {
    WC_Install::update_db_version( '2.0.9' );
}

/**
 * Remove pages for 2.1
 *
 * @return void
 */
function wc_update_210_remove_pages() {
    // Pages no longer used.
    wp_trash_post( get_option( 'woocommerce_pay_page_id' ) );
    wp_trash_post( get_option( 'woocommerce_thanks_page_id' ) );
    wp_trash_post( get_option( 'woocommerce_view_order_page_id' ) );
    wp_trash_post( get_option( 'woocommerce_change_password_page_id' ) );
    wp_trash_post( get_option( 'woocommerce_edit_address_page_id' ) );
    wp_trash_post( get_option( 'woocommerce_lost_password_page_id' ) );
}

/**
 * Update file paths to support multiple files for 2.1
 *
 * @return void
 */
function wc_update_210_file_paths() {
    global $wpdb;

    // Upgrade file paths to support multiple file paths + names etc.
    $existing_file_paths = $wpdb->get_results( "SELECT meta_value, meta_id FROM {$wpdb->postmeta} WHERE meta_key = '_file_paths' AND meta_value != '';" );

    if ( $existing_file_paths ) {

        foreach ( $existing_file_paths as $existing_file_path ) {

            $needs_update = false;
            $new_value    = array();
            $value        = maybe_unserialize( trim( $existing_file_path->meta_value ) );

            if ( $value ) {
                foreach ( $value as $key => $file ) {
                    if ( ! is_array( $file ) ) {
                        $needs_update      = true;
                        $new_value[ $key ] = array(
                            'file' => $file,
                            'name' => wc_get_filename_from_url( $file ),
                        );
                    } else {
                        $new_value[ $key ] = $file;
                    }
                }
                if ( $needs_update ) {
                    // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
                    $new_value = serialize( $new_value );

                    $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_key = %s, meta_value = %s WHERE meta_id = %d", '_downloadable_files', $new_value, $existing_file_path->meta_id ) );
                }
            }
        }
    }
}

/**
 * Update DB version for 2.1
 *
 * @return void
 */
function wc_update_210_db_version() {
    WC_Install::update_db_version( '2.1.0' );
}

/**
 * Update shipping options for 2.2
 *
 * @return void
 */
function wc_update_220_shipping() {
    $woocommerce_ship_to_destination = 'shipping';

    if ( get_option( 'woocommerce_ship_to_billing_address_only' ) === 'yes' ) {
        $woocommerce_ship_to_destination = 'billing_only';
    } elseif ( get_option( 'woocommerce_ship_to_billing' ) === 'yes' ) {
        $woocommerce_ship_to_destination = 'billing';
    }

    add_option( 'woocommerce_ship_to_destination', $woocommerce_ship_to_destination, '', 'no' );
}

/**
 * Update order statuses for 2.2
 *
 * @return void
 */
function wc_update_220_order_status() {
    global $wpdb;
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-pending'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'pending%';"
    );
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-processing'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'processing%';"
    );
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-on-hold'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'on-hold%';"
    );
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-completed'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'completed%';"
    );
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-cancelled'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'cancelled%';"
    );
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-refunded'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'refunded%';"
    );
    $wpdb->query(
        "UPDATE {$wpdb->posts} as posts
        LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_id
        LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
        LEFT JOIN {$wpdb->terms} AS term USING( term_id )
        SET posts.post_status = 'wc-failed'
        WHERE posts.post_type = 'shop_order'
        AND posts.post_status = 'publish'
        AND tax.taxonomy = 'shop_order_status'
        AND    term.slug LIKE 'failed%';"
    );
}

/**
 * Update variations for 2.2
 *
 * @return void
 */
function wc_update_220_variations() {
    global $wpdb;
    // Update variations which manage stock.
    $update_variations = $wpdb->get_results(
        "SELECT DISTINCT posts.ID AS variation_id, posts.post_parent AS variation_parent FROM {$wpdb->posts} as posts
        LEFT OUTER JOIN {$wpdb->postmeta} AS postmeta ON posts.ID = postmeta.post_id AND postmeta.meta_key = '_stock'
        LEFT OUTER JOIN {$wpdb->postmeta} as postmeta2 ON posts.ID = postmeta2.post_id AND postmeta2.meta_key = '_manage_stock'
        WHERE posts.post_type = 'product_variation'
        AND postmeta.meta_value IS NOT NULL
        AND postmeta.meta_value != ''
        AND postmeta2.meta_value IS NULL"
    );

    foreach ( $update_variations as $variation ) {
        $parent_backorders = get_post_meta( $variation->variation_parent, '_backorders', true );
        add_post_meta( $variation->variation_id, '_manage_stock', 'yes', true );
        add_post_meta( $variation->variation_id, '_backorders', $parent_backorders ? $parent_backorders : 'no', true );
    }
}

/**
 * Update attributes for 2.2
 *
 * @return void
 */
function wc_update_220_attributes() {
    global $wpdb;
    // Update taxonomy names with correct sanitized names.
    $attribute_taxonomies = $wpdb->get_results( 'SELECT attribute_name, attribute_id FROM ' . $wpdb->prefix . 'woocommerce_attribute_taxonomies' );

    foreach ( $attribute_taxonomies as $attribute_taxonomy ) {
        $sanitized_attribute_name = wc_sanitize_taxonomy_name( $attribute_taxonomy->attribute_name );
        if ( $sanitized_attribute_name !== $attribute_taxonomy->attribute_name ) {
            if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT 1=1 FROM {$wpdb->prefix}woocommerce_attribute_taxonomies WHERE attribute_name = %s;", $sanitized_attribute_name ) ) ) {
                // Update attribute.
                $wpdb->update(
                    "{$wpdb->prefix}woocommerce_attribute_taxonomies",
                    array(
                        'attribute_name' => $sanitized_attribute_name,
                    ),
                    array(
                        'attribute_id' => $attribute_taxonomy->attribute_id,
                    )
                );

                // Update terms.
                $wpdb->update(
                    $wpdb->term_taxonomy,
                    array( 'taxonomy' => wc_attribute_taxonomy_name( $sanitized_attribute_name ) ),
                    array( 'taxonomy' => 'pa_' . $attribute_taxonomy->attribute_name )
                );
            }
        }
    }

    delete_transient( 'wc_attribute_taxonomies' );
    WC_Cache_Helper::invalidate_cache_group( 'woocommerce-attributes' );
}

/**
 * Update DB version for 2.2
 *
 * @return void
 */
function wc_update_220_db_version() {
    WC_Install::update_db_version( '2.2.0' );
}

/**
 * Update options for 2.3
 *
 * @return void
 */
function wc_update_230_options() {
    // _money_spent and _order_count may be out of sync - clear them
    delete_metadata( 'user', 0, '_money_spent', '', true );
    delete_metadata( 'user', 0, '_order_count', '', true );
    delete_metadata( 'user', 0, '_last_order', '', true );

    // To prevent taxes being hidden when using a default 'no address' in a store with tax inc prices, set the woocommerce_default_customer_address to use the store base address by default.
    if ( '' === get_option( 'woocommerce_default_customer_address', false ) && wc_prices_include_tax() ) {
        update_option( 'woocommerce_default_customer_address', 'base' );
    }
}

/**
 * Update DB version for 2.3
 *
 * @return void
 */
function wc_update_230_db_version() {
    WC_Install::update_db_version( '2.3.0' );
}

/**
 * Update calc discount options for 2.4
 *
 * @return void
 */
function wc_update_240_options() {
    /**
     * Coupon discount calculations.
     * Maintain the old coupon logic for upgrades.
     */
    update_option( 'woocommerce_calc_discounts_sequentially', 'yes' );
}

/**
 * Update shipping methods for 2.4
 *
 * @return void
 */
function wc_update_240_shipping_methods() {
    /**
     * Flat Rate Shipping.
     * Update legacy options to new math based options.
     */
    $shipping_methods = array(
        'woocommerce_flat_rates'                        => new WC_Shipping_Legacy_Flat_Rate(),
        'woocommerce_international_delivery_flat_rates' => new WC_Shipping_Legacy_International_Delivery(),
    );
    foreach ( $shipping_methods as $flat_rate_option_key => $shipping_method ) {
        // Stop this running more than once if routine is repeated.
        if ( version_compare( $shipping_method->get_option( 'version', 0 ), '2.4.0', '<' ) ) {
            $shipping_classes  = WC()->shipping()->get_shipping_classes();
            $has_classes       = count( $shipping_classes ) > 0;
            $cost_key          = $has_classes ? 'no_class_cost' : 'cost';
            $min_fee           = $shipping_method->get_option( 'minimum_fee' );
            $math_cost_strings = array(
                'cost'          => array(),
                'no_class_cost' => array(),
            );

            $math_cost_strings[ $cost_key ][] = $shipping_method->get_option( 'cost' );
            $fee                              = $shipping_method->get_option( 'fee' );

            if ( $fee ) {
                $math_cost_strings[ $cost_key ][] = strstr( $fee, '%' ) ? '[fee percent="' . str_replace( '%', '', $fee ) . '" min="' . esc_attr( $min_fee ) . '"]' : $fee;
            }

            foreach ( $shipping_classes as $shipping_class ) {
                $rate_key                       = 'class_cost_' . $shipping_class->slug;
                $math_cost_strings[ $rate_key ] = $math_cost_strings['no_class_cost'];
            }

            $flat_rates = array_filter( (array) get_option( $flat_rate_option_key, array() ) );

            if ( $flat_rates ) {
                foreach ( $flat_rates as $shipping_class => $rate ) {
                    $rate_key = 'class_cost_' . $shipping_class;
                    if ( $rate['cost'] || $rate['fee'] ) {
                        $math_cost_strings[ $rate_key ][] = $rate['cost'];
                        $math_cost_strings[ $rate_key ][] = strstr( $rate['fee'], '%' ) ? '[fee percent="' . str_replace( '%', '', $rate['fee'] ) . '" min="' . esc_attr( $min_fee ) . '"]' : $rate['fee'];
                    }
                }
            }

            if ( 'item' === $shipping_method->type ) {
                foreach ( $math_cost_strings as $key => $math_cost_string ) {
                    $math_cost_strings[ $key ] = array_filter( array_map( 'trim', $math_cost_strings[ $key ] ) );
                    if ( ! empty( $math_cost_strings[ $key ] ) ) {
                        $last_key                                = max( 0, count( $math_cost_strings[ $key ] ) - 1 );
                        $math_cost_strings[ $key ][0]            = '( ' . $math_cost_strings[ $key ][0];
                        $math_cost_strings[ $key ][ $last_key ] .= ' ) * [qty]';
                    }
                }
            }

            $math_cost_strings['cost'][] = $shipping_method->get_option( 'cost_per_order' );

            // Save settings.
            foreach ( $math_cost_strings as $option_id => $math_cost_string ) {
                $shipping_method->settings[ $option_id ] = implode( ' + ', array_filter( $math_cost_string ) );
            }

            $shipping_method->settings['version'] = '2.4.0';
            $shipping_method->settings['type']    = 'item' === $shipping_method->settings['type'] ? 'class' : $shipping_method->settings['type'];

            update_option( $shipping_method->plugin_id . $shipping_method->id . '_settings', $shipping_method->settings );
        }
    }
}

/**
 * Update API keys for 2.4
 *
 * @return void
 */
function wc_update_240_api_keys() {
    global $wpdb;
    /**
     * Update the old user API keys to the new Apps keys.
     */
    $api_users = $wpdb->get_results( "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = 'woocommerce_api_consumer_key'" );
    $apps_keys = array();

    // Get user data.
    foreach ( $api_users as $_user ) {
        $user        = get_userdata( $_user->user_id );
        $apps_keys[] = array(
            'user_id'         => $user->ID,
            'permissions'     => $user->woocommerce_api_key_permissions,
            'consumer_key'    => wc_api_hash( $user->woocommerce_api_consumer_key ),
            'consumer_secret' => $user->woocommerce_api_consumer_secret,
            'truncated_key'   => substr( $user->woocommerce_api_consumer_secret, -7 ),
        );
    }

    if ( ! empty( $apps_keys ) ) {
        // Create new apps.
        foreach ( $apps_keys as $app ) {
            $wpdb->insert(
                $wpdb->prefix . 'woocommerce_api_keys',
                $app,
                array(
                    '%d',
                    '%s',
                    '%s',
                    '%s',
                    '%s',
                )
            );
        }

        // Delete old user keys from usermeta.
        foreach ( $api_users as $_user ) {
            $user_id = intval( $_user->user_id );
            delete_user_meta( $user_id, 'woocommerce_api_consumer_key' );
            delete_user_meta( $user_id, 'woocommerce_api_consumer_secret' );
            delete_user_meta( $user_id, 'woocommerce_api_key_permissions' );
        }
    }
}

/**
 * Update webhooks for 2.4
 *
 * @return void
 */
function wc_update_240_webhooks() {
    // phpcs:disable WordPress.DB.SlowDBQuery

    /**
     * Webhooks.
     * Make sure order.update webhooks get the woocommerce_order_edit_status hook.
     */
    $order_update_webhooks = get_posts(
        array(
            'posts_per_page' => -1,
            'post_type'      => 'shop_webhook',
            'meta_key'       => '_topic',
            'meta_value'     => 'order.updated',
        )
    );
    foreach ( $order_update_webhooks as $order_update_webhook ) {
        $webhook = new WC_Webhook( $order_update_webhook->ID );
        $webhook->set_topic( 'order.updated' );
    }

    // phpcs:enable WordPress.DB.SlowDBQuery
}

/**
 * Update refunds for 2.4
 *
 * @return void
 */
function wc_update_240_refunds() {
    global $wpdb;
    /**
     * Refunds for full refunded orders.
     * Update fully refunded orders to ensure they have a refund line item so reports add up.
     */
    $refunded_orders = get_posts(
        array(
            'posts_per_page' => -1,
            'post_type'      => 'shop_order',
            'post_status'    => array( 'wc-refunded' ),
        )
    );

    // Ensure emails are disabled during this update routine.
    remove_all_actions( 'woocommerce_order_status_refunded_notification' );
    remove_all_actions( 'woocommerce_order_partially_refunded_notification' );
    remove_action( 'woocommerce_order_status_refunded', array( 'WC_Emails', 'send_transactional_email' ) );
    remove_action( 'woocommerce_order_partially_refunded', array( 'WC_Emails', 'send_transactional_email' ) );

    foreach ( $refunded_orders as $refunded_order ) {
        $order_total    = get_post_meta( $refunded_order->ID, '_order_total', true );
        $refunded_total = $wpdb->get_var(
            $wpdb->prepare(
                "SELECT SUM( postmeta.meta_value )
                FROM $wpdb->postmeta AS postmeta
                INNER JOIN $wpdb->posts AS posts ON ( posts.post_type = 'shop_order_refund' AND posts.post_parent = %d )
                WHERE postmeta.meta_key = '_refund_amount'
                AND postmeta.post_id = posts.ID",
                $refunded_order->ID
            )
        );

        if ( $order_total > $refunded_total ) {
            wc_create_refund(
                array(
                    'amount'     => $order_total - $refunded_total,
                    'reason'     => __( 'Order fully refunded', 'woocommerce' ),
                    'order_id'   => $refunded_order->ID,
                    'line_items' => array(),
                    'date'       => $refunded_order->post_modified,
                )
            );
        }
    }

    wc_delete_shop_order_transients();
}

/**
 * Update DB version for 2.4
 *
 * @return void
 */
function wc_update_240_db_version() {
    WC_Install::update_db_version( '2.4.0' );
}

/**
 * Update variations for 2.4.1
 *
 * @return void
 */
function wc_update_241_variations() {
    global $wpdb;

    // Select variations that don't have any _stock_status implemented on WooCommerce 2.2.
    $update_variations = $wpdb->get_results(
        "SELECT DISTINCT posts.ID AS variation_id, posts.post_parent AS variation_parent
        FROM {$wpdb->posts} as posts
        LEFT OUTER JOIN {$wpdb->postmeta} AS postmeta ON posts.ID = postmeta.post_id AND postmeta.meta_key = '_stock_status'
        WHERE posts.post_type = 'product_variation'
        AND postmeta.meta_value IS NULL"
    );

    foreach ( $update_variations as $variation ) {
        // Get the parent _stock_status.
        $parent_stock_status = get_post_meta( $variation->variation_parent, '_stock_status', true );

        // Set the _stock_status.
        add_post_meta( $variation->variation_id, '_stock_status', $parent_stock_status ? $parent_stock_status : 'instock', true );

        // Delete old product children array.
        delete_transient( 'wc_product_children_' . $variation->variation_parent );
    }

    // Invalidate old transients such as wc_var_price.
    WC_Cache_Helper::get_transient_version( 'product', true );
}

/**
 * Update DB version for 2.4.1
 *
 * @return void
 */
function wc_update_241_db_version() {
    WC_Install::update_db_version( '2.4.1' );
}

/**
 * Update currency settings for 2.5
 *
 * @return void
 */
function wc_update_250_currency() {
    global $wpdb;
    // Fix currency settings for LAK currency.
    $current_currency = get_option( 'woocommerce_currency' );

    if ( 'KIP' === $current_currency ) {
        update_option( 'woocommerce_currency', 'LAK' );
    }

    // phpcs:disable WordPress.DB.SlowDBQuery

    // Update LAK currency code.
    $wpdb->update(
        $wpdb->postmeta,
        array(
            'meta_value' => 'LAK',
        ),
        array(
            'meta_key'   => '_order_currency',
            'meta_value' => 'KIP',
        )
    );

    // phpcs:enable WordPress.DB.SlowDBQuery
}

/**
 * Update DB version for 2.5
 *
 * @return void
 */
function wc_update_250_db_version() {
    WC_Install::update_db_version( '2.5.0' );
}

/**
 * Update ship to countries options for 2.6
 *
 * @return void
 */
function wc_update_260_options() {
    // woocommerce_calc_shipping option has been removed in 2.6.
    if ( 'no' === get_option( 'woocommerce_calc_shipping' ) ) {
        update_option( 'woocommerce_ship_to_countries', 'disabled' );
    }

    WC_Admin_Notices::add_notice( 'legacy_shipping' );
}

/**
 * Update term meta for 2.6
 *
 * @return void
 */
function wc_update_260_termmeta() {
    global $wpdb;
    /**
     * Migrate term meta to WordPress tables.
     */
    if ( get_option( 'db_version' ) >= 34370 && $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->prefix}woocommerce_termmeta';" ) ) {
        if ( $wpdb->query( "INSERT INTO {$wpdb->termmeta} ( term_id, meta_key, meta_value ) SELECT woocommerce_term_id, meta_key, meta_value FROM {$wpdb->prefix}woocommerce_termmeta;" ) ) {
            $wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}woocommerce_termmeta" );
            wp_cache_flush();
        }
    }
}

/**
 * Update zones for 2.6
 *
 * @return void
 */
function wc_update_260_zones() {
    global $wpdb;
    /**
     * Old (table rate) shipping zones to new core shipping zones migration.
     * zone_enabled and zone_type are no longer used, but it's safe to leave them be.
     */
    if ( $wpdb->get_var( "SHOW COLUMNS FROM `{$wpdb->prefix}woocommerce_shipping_zones` LIKE 'zone_enabled';" ) ) {
        $wpdb->query( "ALTER TABLE {$wpdb->prefix}woocommerce_shipping_zones CHANGE `zone_type` `zone_type` VARCHAR(40) NOT NULL DEFAULT '';" );
        $wpdb->query( "ALTER TABLE {$wpdb->prefix}woocommerce_shipping_zones CHANGE `zone_enabled` `zone_enabled` INT(1) NOT NULL DEFAULT 1;" );
    }
}

/**
 * Update zone methods for 2.6
 *
 * @return void
 */
function wc_update_260_zone_methods() {
    global $wpdb;

    /**
     * Shipping zones in WC 2.6.0 use a table named woocommerce_shipping_zone_methods.
     * Migrate the old data out of woocommerce_shipping_zone_shipping_methods into the new table and port over any known options (used by table rates and flat rate boxes).
     */
    if ( $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->prefix}woocommerce_shipping_zone_shipping_methods';" ) ) {
        $old_methods = $wpdb->get_results( "SELECT zone_id, shipping_method_type, shipping_method_order, shipping_method_id FROM {$wpdb->prefix}woocommerce_shipping_zone_shipping_methods;" );

        if ( $old_methods ) {
            $max_new_id = $wpdb->get_var( "SELECT MAX(instance_id) FROM {$wpdb->prefix}woocommerce_shipping_zone_methods" );
            $max_old_id = $wpdb->get_var( "SELECT MAX(shipping_method_id) FROM {$wpdb->prefix}woocommerce_shipping_zone_shipping_methods" );

            // Avoid ID conflicts.
            $wpdb->query( $wpdb->prepare( "ALTER TABLE {$wpdb->prefix}woocommerce_shipping_zone_methods AUTO_INCREMENT = %d;", max( $max_new_id, $max_old_id ) + 1 ) );

            // Store changes.
            $changes = array();

            // Move data.
            foreach ( $old_methods as $old_method ) {
                $wpdb->insert(
                    $wpdb->prefix . 'woocommerce_shipping_zone_methods',
                    array(
                        'zone_id'      => $old_method->zone_id,
                        'method_id'    => $old_method->shipping_method_type,
                        'method_order' => $old_method->shipping_method_order,
                    )
                );

                $new_instance_id = $wpdb->insert_id;

                // Move main settings.
                $older_settings_key = 'woocommerce_' . $old_method->shipping_method_type . '-' . $old_method->shipping_method_id . '_settings';
                $old_settings_key   = 'woocommerce_' . $old_method->shipping_method_type . '_' . $old_method->shipping_method_id . '_settings';
                add_option( 'woocommerce_' . $old_method->shipping_method_type . '_' . $new_instance_id . '_settings', get_option( $old_settings_key, get_option( $older_settings_key ) ) );

                // Handling for table rate and flat rate box shipping.
                if ( 'table_rate' === $old_method->shipping_method_type ) {
                    // Move priority settings.
                    add_option( 'woocommerce_table_rate_default_priority_' . $new_instance_id, get_option( 'woocommerce_table_rate_default_priority_' . $old_method->shipping_method_id ) );
                    add_option( 'woocommerce_table_rate_priorities_' . $new_instance_id, get_option( 'woocommerce_table_rate_priorities_' . $old_method->shipping_method_id ) );

                    // Move rates.
                    $wpdb->update(
                        $wpdb->prefix . 'woocommerce_shipping_table_rates',
                        array(
                            'shipping_method_id' => $new_instance_id,
                        ),
                        array(
                            'shipping_method_id' => $old_method->shipping_method_id,
                        )
                    );
                } elseif ( 'flat_rate_boxes' === $old_method->shipping_method_type ) {
                    $wpdb->update(
                        $wpdb->prefix . 'woocommerce_shipping_flat_rate_boxes',
                        array(
                            'shipping_method_id' => $new_instance_id,
                        ),
                        array(
                            'shipping_method_id' => $old_method->shipping_method_id,
                        )
                    );
                }

                $changes[ $old_method->shipping_method_id ] = $new_instance_id;
            }

            // $changes contains keys (old method ids) and values (new instance ids) if extra processing is needed in plugins.
            // Store this to an option so extensions can pick it up later, then fire an action.
            update_option( 'woocommerce_updated_instance_ids', $changes );
            do_action( 'woocommerce_updated_instance_ids', $changes );
        }
    }

    // Change ranges used to ...
    $wpdb->query( "UPDATE {$wpdb->prefix}woocommerce_shipping_zone_locations SET location_code = REPLACE( location_code, '-', '...' );" );
}

/**
 * Update refunds for 2.6
 *
 * @return void
 */
function wc_update_260_refunds() {
    global $wpdb;
    /**
     * Refund item qty should be negative.
     */
    $wpdb->query(
        "UPDATE {$wpdb->prefix}woocommerce_order_itemmeta as item_meta
        LEFT JOIN {$wpdb->prefix}woocommerce_order_items as items ON item_meta.order_item_id = items.order_item_id
        LEFT JOIN {$wpdb->posts} as posts ON items.order_id = posts.ID
        SET item_meta.meta_value = item_meta.meta_value * -1
        WHERE item_meta.meta_value > 0 AND item_meta.meta_key = '_qty' AND posts.post_type = 'shop_order_refund'"
    );
}

/**
 * Update DB version for 2.6
 *
 * @return void
 */
function wc_update_260_db_version() {
    WC_Install::update_db_version( '2.6.0' );
}

/**
 * Update webhooks for 3.0
 *
 * @return void
 */
function wc_update_300_webhooks() {
    // phpcs:disable WordPress.DB.SlowDBQuery

    /**
     * Make sure product.update webhooks get the woocommerce_product_quick_edit_save
     * and woocommerce_product_bulk_edit_save hooks.
     */
    $product_update_webhooks = get_posts(
        array(
            'posts_per_page' => -1,
            'post_type'      => 'shop_webhook',
            'meta_key'       => '_topic',
            'meta_value'     => 'product.updated',
        )
    );
    foreach ( $product_update_webhooks as $product_update_webhook ) {
        $webhook = new WC_Webhook( $product_update_webhook->ID );
        $webhook->set_topic( 'product.updated' );
    }

    // phpcs:enable WordPress.DB.SlowDBQuery
}

/**
 * Add an index to the field comment_type to improve the response time of the query
 * used by WC_Comments::wp_count_comments() to get the number of comments by type.
 */
function wc_update_300_comment_type_index() {
    global $wpdb;

    $index_exists = $wpdb->get_row( "SHOW INDEX FROM {$wpdb->comments} WHERE column_name = 'comment_type' and key_name = 'woo_idx_comment_type'" );

    if ( is_null( $index_exists ) ) {
        // Add an index to the field comment_type to improve the response time of the query
        // used by WC_Comments::wp_count_comments() to get the number of comments by type.
        $wpdb->query( "ALTER TABLE {$wpdb->comments} ADD INDEX woo_idx_comment_type (comment_type)" );
    }
}

/**
 * Update grouped products for 3.0
 *
 * @return void
 */
function wc_update_300_grouped_products() {
    global $wpdb;
    $parents = $wpdb->get_col( "SELECT DISTINCT( post_parent ) FROM {$wpdb->posts} WHERE post_parent > 0 AND post_type = 'product';" );
    foreach ( $parents as $parent_id ) {
        $parent = wc_get_product( $parent_id );
        if ( $parent && $parent->is_type( 'grouped' ) ) {
            $children_ids = get_posts(
                array(
                    'post_parent'    => $parent_id,
                    'posts_per_page' => -1,
                    'post_type'      => 'product',
                    'fields'         => 'ids',
                )
            );
            update_post_meta( $parent_id, '_children', $children_ids );

            // Update children to remove the parent.
            $wpdb->update(
                $wpdb->posts,
                array(
                    'post_parent' => 0,
                ),
                array(
                    'post_parent' => $parent_id,
                )
            );
        }
    }
}

/**
 * Update shipping tax classes for 3.0
 *
 * @return void
 */
function wc_update_300_settings() {
    $woocommerce_shipping_tax_class = get_option( 'woocommerce_shipping_tax_class' );
    if ( '' === $woocommerce_shipping_tax_class ) {
        update_option( 'woocommerce_shipping_tax_class', 'inherit' );
    } elseif ( 'standard' === $woocommerce_shipping_tax_class ) {
        update_option( 'woocommerce_shipping_tax_class', '' );
    }
}

/**
 * Convert meta values into term for product visibility.
 */
function wc_update_300_product_visibility() {
    global $wpdb;

    WC_Install::create_terms();

    $featured_term = get_term_by( 'name', 'featured', 'product_visibility' );

    if ( $featured_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_featured' AND meta_value = 'yes';", $featured_term->term_taxonomy_id ) );
    }

    $exclude_search_term = get_term_by( 'name', 'exclude-from-search', 'product_visibility' );

    if ( $exclude_search_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_visibility' AND meta_value IN ('hidden', 'catalog');", $exclude_search_term->term_taxonomy_id ) );
    }

    $exclude_catalog_term = get_term_by( 'name', 'exclude-from-catalog', 'product_visibility' );

    if ( $exclude_catalog_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_visibility' AND meta_value IN ('hidden', 'search');", $exclude_catalog_term->term_taxonomy_id ) );
    }

    $outofstock_term = get_term_by( 'name', 'outofstock', 'product_visibility' );

    if ( $outofstock_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_stock_status' AND meta_value = 'outofstock';", $outofstock_term->term_taxonomy_id ) );
    }

    $rating_term = get_term_by( 'name', 'rated-1', 'product_visibility' );

    if ( $rating_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_wc_average_rating' AND ROUND( meta_value ) = 1;", $rating_term->term_taxonomy_id ) );
    }

    $rating_term = get_term_by( 'name', 'rated-2', 'product_visibility' );

    if ( $rating_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_wc_average_rating' AND ROUND( meta_value ) = 2;", $rating_term->term_taxonomy_id ) );
    }

    $rating_term = get_term_by( 'name', 'rated-3', 'product_visibility' );

    if ( $rating_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_wc_average_rating' AND ROUND( meta_value ) = 3;", $rating_term->term_taxonomy_id ) );
    }

    $rating_term = get_term_by( 'name', 'rated-4', 'product_visibility' );

    if ( $rating_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_wc_average_rating' AND ROUND( meta_value ) = 4;", $rating_term->term_taxonomy_id ) );
    }

    $rating_term = get_term_by( 'name', 'rated-5', 'product_visibility' );

    if ( $rating_term ) {
        $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO {$wpdb->term_relationships} SELECT post_id, %d, 0 FROM {$wpdb->postmeta} WHERE meta_key = '_wc_average_rating' AND ROUND( meta_value ) = 5;", $rating_term->term_taxonomy_id ) );
    }
}

/**
 * Update DB Version.
 */
function wc_update_300_db_version() {
    WC_Install::update_db_version( '3.0.0' );
}

/**
 * Add an index to the downloadable product permissions table to improve performance of update_user_by_order_id.
 */
function wc_update_310_downloadable_products() {
    global $wpdb;

    $index_exists = $wpdb->get_row( "SHOW INDEX FROM {$wpdb->prefix}woocommerce_downloadable_product_permissions WHERE column_name = 'order_id' and key_name = 'order_id'" );

    if ( is_null( $index_exists ) ) {
        $wpdb->query( "ALTER TABLE {$wpdb->prefix}woocommerce_downloadable_product_permissions ADD INDEX order_id (order_id)" );
    }
}

/**
 * Find old order notes and ensure they have the correct type for exclusion.
 */
function wc_update_310_old_comments() {
    global $wpdb;

    $wpdb->query( "UPDATE $wpdb->comments comments LEFT JOIN $wpdb->posts as posts ON comments.comment_post_ID = posts.ID SET comment_type = 'order_note' WHERE posts.post_type = 'shop_order' AND comment_type = '';" );
}

/**
 * Update DB Version.
 */
function wc_update_310_db_version() {
    WC_Install::update_db_version( '3.1.0' );
}

/**
 * Update shop_manager capabilities.
 */
function wc_update_312_shop_manager_capabilities() {
    $role = get_role( 'shop_manager' );
    $role->remove_cap( 'unfiltered_html' );
}

/**
 * Update DB Version.
 */
function wc_update_312_db_version() {
    WC_Install::update_db_version( '3.1.2' );
}

/**
 * Update state codes for Mexico.
 */
function wc_update_320_mexican_states() {
    global $wpdb;

    $mx_states = array(
        'Distrito Federal'    => 'CMX',
        'Jalisco'             => 'JAL',
        'Nuevo Leon'          => 'NLE',
        'Aguascalientes'      => 'AGS',
        'Baja California'     => 'BCN',
        'Baja California Sur' => 'BCS',
        'Campeche'            => 'CAM',
        'Chiapas'             => 'CHP',
        'Chihuahua'           => 'CHH',
        'Coahuila'            => 'COA',
        'Colima'              => 'COL',
        'Durango'             => 'DGO',
        'Guanajuato'          => 'GTO',
        'Guerrero'            => 'GRO',
        'Hidalgo'             => 'HGO',
        'Estado de Mexico'    => 'MEX',
        'Michoacan'           => 'MIC',
        'Morelos'             => 'MOR',
        'Nayarit'             => 'NAY',
        'Oaxaca'              => 'OAX',
        'Puebla'              => 'PUE',
        'Queretaro'           => 'QRO',
        'Quintana Roo'        => 'ROO',
        'San Luis Potosi'     => 'SLP',
        'Sinaloa'             => 'SIN',
        'Sonora'              => 'SON',
        'Tabasco'             => 'TAB',
        'Tamaulipas'          => 'TMP',
        'Tlaxcala'            => 'TLA',
        'Veracruz'            => 'VER',
        'Yucatan'             => 'YUC',
        'Zacatecas'           => 'ZAC',
    );

    foreach ( $mx_states as $old => $new ) {
        $wpdb->query(
            $wpdb->prepare(
                "UPDATE $wpdb->postmeta
                SET meta_value = %s
                WHERE meta_key IN ( '_billing_state', '_shipping_state' )
                AND meta_value = %s",
                $new,
                $old
            )
        );
        $wpdb->update(
            "{$wpdb->prefix}woocommerce_shipping_zone_locations",
            array(
                'location_code' => 'MX:' . $new,
            ),
            array(
                'location_code' => 'MX:' . $old,
            )
        );
        $wpdb->update(
            "{$wpdb->prefix}woocommerce_tax_rates",
            array(
                'tax_rate_state' => strtoupper( $new ),
            ),
            array(
                'tax_rate_state' => strtoupper( $old ),
            )
        );
    }
}

/**
 * Update DB Version.
 */
function wc_update_320_db_version() {
    WC_Install::update_db_version( '3.2.0' );
}

/**
 * Update image settings to use new aspect ratios and widths.
 */
function wc_update_330_image_options() {
    $old_thumbnail_size = get_option( 'shop_catalog_image_size', array() );
    $old_single_size    = get_option( 'shop_single_image_size', array() );

    if ( ! empty( $old_thumbnail_size['width'] ) ) {
        $width     = absint( $old_thumbnail_size['width'] );
        $height    = absint( $old_thumbnail_size['height'] );
        $hard_crop = ! empty( $old_thumbnail_size['crop'] );

        if ( ! $width ) {
            $width = 300;
        }

        if ( ! $height ) {
            $height = $width;
        }

        update_option( 'woocommerce_thumbnail_image_width', $width );

        // Calculate cropping mode from old image options.
        if ( ! $hard_crop ) {
            update_option( 'woocommerce_thumbnail_cropping', 'uncropped' );
        } elseif ( $width === $height ) {
            update_option( 'woocommerce_thumbnail_cropping', '1:1' );
        } else {
            $ratio    = $width / $height;
            $fraction = wc_decimal_to_fraction( $ratio );

            if ( $fraction ) {
                update_option( 'woocommerce_thumbnail_cropping', 'custom' );
                update_option( 'woocommerce_thumbnail_cropping_custom_width', $fraction[0] );
                update_option( 'woocommerce_thumbnail_cropping_custom_height', $fraction[1] );
            }
        }
    }

    // Single is uncropped.
    if ( ! empty( $old_single_size['width'] ) ) {
        update_option( 'woocommerce_single_image_width', absint( $old_single_size['width'] ) );
    }
}

/**
 * Migrate webhooks from post type to CRUD.
 */
function wc_update_330_webhooks() {
    register_post_type( 'shop_webhook' );

    // Map statuses from post_type to Webhooks CRUD.
    $statuses = array(
        'publish' => 'active',
        'draft'   => 'paused',
        'pending' => 'disabled',
    );

    $posts = get_posts(
        array(
            'posts_per_page' => -1,
            'post_type'      => 'shop_webhook',
            'post_status'    => 'any',
        )
    );

    foreach ( $posts as $post ) {
        $webhook = new WC_Webhook();
        $webhook->set_name( $post->post_title );
        $webhook->set_status( isset( $statuses[ $post->post_status ] ) ? $statuses[ $post->post_status ] : 'disabled' );
        $webhook->set_delivery_url( get_post_meta( $post->ID, '_delivery_url', true ) );
        $webhook->set_secret( get_post_meta( $post->ID, '_secret', true ) );
        $webhook->set_topic( get_post_meta( $post->ID, '_topic', true ) );
        $webhook->set_api_version( get_post_meta( $post->ID, '_api_version', true ) );
        $webhook->set_user_id( $post->post_author );
        $webhook->set_pending_delivery( false );
        $webhook->save();

        wp_delete_post( $post->ID, true );
    }

    unregister_post_type( 'shop_webhook' );
}

/**
 * Assign default cat to all products with no cats.
 */
function wc_update_330_set_default_product_cat() {
    global $wpdb;

    $default_category = get_option( 'default_product_cat', 0 );

    if ( $default_category ) {
        $wpdb->query(
            $wpdb->prepare(
                "INSERT INTO {$wpdb->term_relationships} (object_id, term_taxonomy_id)
                SELECT DISTINCT posts.ID, %s FROM {$wpdb->posts} posts
                LEFT JOIN
                    (
                        SELECT object_id FROM {$wpdb->term_relationships} term_relationships
                        LEFT JOIN {$wpdb->term_taxonomy} term_taxonomy ON term_relationships.term_taxonomy_id = term_taxonomy.term_taxonomy_id
                        WHERE term_taxonomy.taxonomy = 'product_cat'
                    ) AS tax_query
                ON posts.ID = tax_query.object_id
                WHERE posts.post_type = 'product'
                AND tax_query.object_id IS NULL",
                $default_category
            )
        );
        wp_cache_flush();
        delete_transient( 'wc_term_counts' );
        wp_update_term_count_now( array( $default_category ), 'product_cat' );
    }
}

/**
 * Update product stock status to use the new onbackorder status.
 */
function wc_update_330_product_stock_status() {
    global $wpdb;

    if ( 'yes' !== get_option( 'woocommerce_manage_stock' ) ) {
        return;
    }

    $min_stock_amount = (int) get_option( 'woocommerce_notify_no_stock_amount', 0 );

    // Get all products that have stock management enabled, stock less than or equal to min stock amount, and backorders enabled.
    $post_ids = $wpdb->get_col(
        $wpdb->prepare(
            "SELECT t1.post_id FROM $wpdb->postmeta t1
            INNER JOIN $wpdb->postmeta t2
                ON t1.post_id = t2.post_id
                AND t1.meta_key = '_manage_stock' AND t1.meta_value = 'yes'
                AND t2.meta_key = '_stock' AND t2.meta_value <= %d
            INNER JOIN $wpdb->postmeta t3
                ON t2.post_id = t3.post_id
                AND t3.meta_key = '_backorders' AND ( t3.meta_value = 'yes' OR t3.meta_value = 'notify' )",
            $min_stock_amount
        )
    );

    if ( empty( $post_ids ) ) {
        return;
    }

    $post_ids = array_map( 'absint', $post_ids );

    // phpcs:disable WordPress.DB.PreparedSQL.NotPrepared
    // Set the status to onbackorder for those products.
    $wpdb->query(
        "UPDATE $wpdb->postmeta
        SET meta_value = 'onbackorder'
        WHERE meta_key = '_stock_status' AND post_id IN ( " . implode( ',', $post_ids ) . ' )'
    );
    // phpcs:enable WordPress.DB.PreparedSQL.NotPrepared
}

/**
 * Clear addons page transients
 */
function wc_update_330_clear_transients() {
    delete_transient( 'wc_addons_sections' );
    delete_transient( 'wc_addons_featured' );
}

/**
 * Set PayPal's sandbox credentials.
 */
function wc_update_330_set_paypal_sandbox_credentials() {

    $paypal_settings = get_option( 'woocommerce_paypal_settings' );

    if ( isset( $paypal_settings['testmode'] ) && 'yes' === $paypal_settings['testmode'] ) {
        foreach ( array( 'api_username', 'api_password', 'api_signature' ) as $credential ) {
            if ( ! empty( $paypal_settings[ $credential ] ) ) {
                $paypal_settings[ 'sandbox_' . $credential ] = $paypal_settings[ $credential ];
            }
        }

        update_option( 'woocommerce_paypal_settings', $paypal_settings );
    }
}

/**
 * Update DB Version.
 */
function wc_update_330_db_version() {
    WC_Install::update_db_version( '3.3.0' );
}

/**
 * Update state codes for Ireland and BD.
 */
function wc_update_340_states() {
    $country_states = array(
        'IE' => array(
            'CK' => 'CO',
            'DN' => 'D',
            'GY' => 'G',
            'TY' => 'TA',
        ),
        'BD' => array(
            'BAG'  => 'BD-05',
            'BAN'  => 'BD-01',
            'BAR'  => 'BD-02',
            'BARI' => 'BD-06',
            'BHO'  => 'BD-07',
            'BOG'  => 'BD-03',
            'BRA'  => 'BD-04',
            'CHA'  => 'BD-09',
            'CHI'  => 'BD-10',
            'CHU'  => 'BD-12',
            'COX'  => 'BD-11',
            'COM'  => 'BD-08',
            'DHA'  => 'BD-13',
            'DIN'  => 'BD-14',
            'FAR'  => 'BD-15',
            'FEN'  => 'BD-16',
            'GAI'  => 'BD-19',
            'GAZI' => 'BD-18',
            'GOP'  => 'BD-17',
            'HAB'  => 'BD-20',
            'JAM'  => 'BD-21',
            'JES'  => 'BD-22',
            'JHA'  => 'BD-25',
            'JHE'  => 'BD-23',
            'JOY'  => 'BD-24',
            'KHA'  => 'BD-29',
            'KHU'  => 'BD-27',
            'KIS'  => 'BD-26',
            'KUR'  => 'BD-28',
            'KUS'  => 'BD-30',
            'LAK'  => 'BD-31',
            'LAL'  => 'BD-32',
            'MAD'  => 'BD-36',
            'MAG'  => 'BD-37',
            'MAN'  => 'BD-33',
            'MEH'  => 'BD-39',
            'MOU'  => 'BD-38',
            'MUN'  => 'BD-35',
            'MYM'  => 'BD-34',
            'NAO'  => 'BD-48',
            'NAR'  => 'BD-43',
            'NARG' => 'BD-40',
            'NARD' => 'BD-42',
            'NAT'  => 'BD-44',
            'NAW'  => 'BD-45',
            'NET'  => 'BD-41',
            'NIL'  => 'BD-46',
            'NOA'  => 'BD-47',
            'PAB'  => 'BD-49',
            'PAN'  => 'BD-52',
            'PAT'  => 'BD-51',
            'PIR'  => 'BD-50',
            'RAJB' => 'BD-53',
            'RAJ'  => 'BD-54',
            'RAN'  => 'BD-56',
            'RANP' => 'BD-55',
            'SAT'  => 'BD-58',
            'SHA'  => 'BD-57',
            'SIR'  => 'BD-59',
            'SUN'  => 'BD-61',
            'SYL'  => 'BD-60',
            'TAN'  => 'BD-63',
            'THA'  => 'BD-64',
        ),
    );

    update_option( 'woocommerce_update_340_states', $country_states );
}

/**
 * Update next state in the queue.
 *
 * @return bool True to run again, false if completed.
 */
function wc_update_340_state() {
    global $wpdb;

    $country_states = array_filter( (array) get_option( 'woocommerce_update_340_states', array() ) );

    if ( empty( $country_states ) ) {
        return false;
    }

    foreach ( $country_states as $country => $states ) {
        foreach ( $states as $old => $new ) {
            $wpdb->query(
                $wpdb->prepare(
                    "UPDATE $wpdb->postmeta
                    SET meta_value = %s
                    WHERE meta_key IN ( '_billing_state', '_shipping_state' )
                    AND meta_value = %s",
                    $new,
                    $old
                )
            );
            $wpdb->update(
                "{$wpdb->prefix}woocommerce_shipping_zone_locations",
                array(
                    'location_code' => $country . ':' . $new,
                ),
                array(
                    'location_code' => $country . ':' . $old,
                )
            );
            $wpdb->update(
                "{$wpdb->prefix}woocommerce_tax_rates",
                array(
                    'tax_rate_state' => strtoupper( $new ),
                ),
                array(
                    'tax_rate_state' => strtoupper( $old ),
                )
            );
            unset( $country_states[ $country ][ $old ] );

            if ( empty( $country_states[ $country ] ) ) {
                unset( $country_states[ $country ] );
            }
            break 2;
        }
    }

    if ( ! empty( $country_states ) ) {
        return update_option( 'woocommerce_update_340_states', $country_states );
    }

    delete_option( 'woocommerce_update_340_states' );

    return false;
}

/**
 * Set last active prop for users.
 */
function wc_update_340_last_active() {
    global $wpdb;
    // @codingStandardsIgnoreStart.
    $wpdb->query(
        $wpdb->prepare( "
            INSERT INTO {$wpdb->usermeta} (user_id, meta_key, meta_value)
            SELECT DISTINCT users.ID, 'wc_last_active', %s
            FROM {$wpdb->users} as users
            LEFT OUTER JOIN {$wpdb->usermeta} AS usermeta ON users.ID = usermeta.user_id AND usermeta.meta_key = 'wc_last_active'
            WHERE usermeta.meta_value IS NULL
            ",
            (string) strtotime( date( 'Y-m-d', current_time( 'timestamp', true ) ) )
        )
    );
    // @codingStandardsIgnoreEnd.
}

/**
 * Update DB Version.
 */
function wc_update_340_db_version() {
    WC_Install::update_db_version( '3.4.0' );
}

/**
 * Remove duplicate foreign keys
 *
 * @return void
 */
function wc_update_343_cleanup_foreign_keys() {
    global $wpdb;

    $results = $wpdb->get_results(
        "SELECT CONSTRAINT_NAME
        FROM information_schema.TABLE_CONSTRAINTS
        WHERE CONSTRAINT_SCHEMA = '{$wpdb->dbname}'
        AND CONSTRAINT_NAME LIKE '%wc_download_log_ib%'
        AND CONSTRAINT_TYPE = 'FOREIGN KEY'
        AND TABLE_NAME = '{$wpdb->prefix}wc_download_log'"
    );

    if ( $results ) {
        foreach ( $results as $fk ) {
            $wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY {$fk->CONSTRAINT_NAME}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
        }
    }
}

/**
 * Update DB version.
 *
 * @return void
 */
function wc_update_343_db_version() {
    WC_Install::update_db_version( '3.4.3' );
}

/**
 * Recreate user roles so existing users will get the new capabilities.
 *
 * @return void
 */
function wc_update_344_recreate_roles() {
    WC_Install::remove_roles();
    WC_Install::create_roles();
}

/**
 * Update DB version.
 *
 * @return void
 */
function wc_update_344_db_version() {
    WC_Install::update_db_version( '3.4.4' );
}

/**
 * Set the comment type to 'review' for product reviews that don't have a comment type.
 */
function wc_update_350_reviews_comment_type() {
    global $wpdb;

    $wpdb->query(
        "UPDATE {$wpdb->prefix}comments JOIN {$wpdb->prefix}posts ON {$wpdb->prefix}posts.ID = {$wpdb->prefix}comments.comment_post_ID AND ( {$wpdb->prefix}posts.post_type = 'product' OR {$wpdb->prefix}posts.post_type = 'product_variation' ) SET {$wpdb->prefix}comments.comment_type = 'review' WHERE {$wpdb->prefix}comments.comment_type = ''"
    );
}

/**
 * Update DB Version.
 */
function wc_update_350_db_version() {
    WC_Install::update_db_version( '3.5.0' );
}

/**
 * Drop the fk_wc_download_log_permission_id FK as we use a new one with the table and blog prefix for MS compatability.
 *
 * @return void
 */
function wc_update_352_drop_download_log_fk() {
    global $wpdb;
    $results = $wpdb->get_results(
        "SELECT CONSTRAINT_NAME
        FROM information_schema.TABLE_CONSTRAINTS
        WHERE CONSTRAINT_SCHEMA = '{$wpdb->dbname}'
        AND CONSTRAINT_NAME = 'fk_wc_download_log_permission_id'
        AND CONSTRAINT_TYPE = 'FOREIGN KEY'
        AND TABLE_NAME = '{$wpdb->prefix}wc_download_log'"
    );

    // We only need to drop the old key as WC_Install::create_tables() takes care of creating the new FK.
    if ( $results ) {
        $wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_download_log DROP FOREIGN KEY fk_wc_download_log_permission_id" ); // phpcs:ignore WordPress.WP.PreparedSQL.NotPrepared
    }
}

/**
 * Remove edit_user capabilities from shop managers and use "translated" capabilities instead.
 * See wc_shop_manager_has_capability function.
 */
function wc_update_354_modify_shop_manager_caps() {
    global $wp_roles;

    if ( ! class_exists( 'WP_Roles' ) ) {
        return;
    }

    if ( ! isset( $wp_roles ) ) {
        $wp_roles = new WP_Roles(); // @codingStandardsIgnoreLine
    }

    $wp_roles->remove_cap( 'shop_manager', 'edit_users' );
}

/**
 * Update DB Version.
 */
function wc_update_354_db_version() {
    WC_Install::update_db_version( '3.5.4' );
}

/**
 * Update product lookup tables in bulk.
 */
function wc_update_360_product_lookup_tables() {
    wc_update_product_lookup_tables();
}

/**
 * Renames ordering meta to be consistent across taxonomies.
 */
function wc_update_360_term_meta() {
    global $wpdb;

    $wpdb->query( "UPDATE {$wpdb->termmeta} SET meta_key = 'order' WHERE meta_key LIKE 'order_pa_%';" );
}

/**
 * Add new user_order_remaining_expires to speed up user download permission fetching.
 *
 * @return void
 */
function wc_update_360_downloadable_product_permissions_index() {
    global $wpdb;

    $index_exists = $wpdb->get_row( "SHOW INDEX FROM {$wpdb->prefix}woocommerce_downloadable_product_permissions WHERE key_name = 'user_order_remaining_expires'" );

    if ( is_null( $index_exists ) ) {
        $wpdb->query( "ALTER TABLE {$wpdb->prefix}woocommerce_downloadable_product_permissions ADD INDEX user_order_remaining_expires (user_id,order_id,downloads_remaining,access_expires)" );
    }
}

/**
 * Update DB Version.
 */
function wc_update_360_db_version() {
    WC_Install::update_db_version( '3.6.0' );
}

/**
 * Put tax classes into a DB table.
 *
 * @return void
 */
function wc_update_370_tax_rate_classes() {
    global $wpdb;

    $classes = array_map( 'trim', explode( "\n", get_option( 'woocommerce_tax_classes' ) ) );

    if ( $classes ) {
        foreach ( $classes as $class ) {
            if ( empty( $class ) ) {
                continue;
            }
            WC_Tax::create_tax_class( $class );
        }
    }
    delete_option( 'woocommerce_tax_classes' );
}

/**
 * Update currency settings for 3.7.0
 *
 * @return void
 */
function wc_update_370_mro_std_currency() {
    global $wpdb;

    // Fix currency settings for MRU and STN currency.
    $current_currency = get_option( 'woocommerce_currency' );

    if ( 'MRO' === $current_currency ) {
        update_option( 'woocommerce_currency', 'MRU' );
    }

    if ( 'STD' === $current_currency ) {
        update_option( 'woocommerce_currency', 'STN' );
    }

    // Update MRU currency code.
    $wpdb->update(
        $wpdb->postmeta,
        array(
            'meta_value' => 'MRU', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
        ),
        array(
            'meta_key'   => '_order_currency', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
            'meta_value' => 'MRO', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
        )
    );

    // Update STN currency code.
    $wpdb->update(
        $wpdb->postmeta,
        array(
            'meta_value' => 'STN', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
        ),
        array(
            'meta_key'   => '_order_currency', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
            'meta_value' => 'STD', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value
        )
    );
}

/**
 * Update DB Version.
 */
function wc_update_370_db_version() {
    WC_Install::update_db_version( '3.7.0' );
}

/**
 * We've moved the MaxMind database to a new location, as per the TOS' requirement that the database not
 * be publicly accessible.
 */
function wc_update_390_move_maxmind_database() {
    // Make sure to use all of the correct filters to pull the local database path.
    $old_path = apply_filters( 'woocommerce_geolocation_local_database_path', WP_CONTENT_DIR . '/uploads/GeoLite2-Country.mmdb', 2 );

    // Generate a prefix for the old file and store it in the integration as it would expect it.
    $prefix = wp_generate_password( 32, false );
    update_option( 'woocommerce_maxmind_geolocation_settings', array( 'database_prefix' => $prefix ) );

    // Generate the new path in the same way that the integration will.
    $uploads_dir = wp_upload_dir();
    $new_path    = trailingslashit( $uploads_dir['basedir'] ) . 'woocommerce_uploads/' . $prefix . '-GeoLite2-Country.mmdb';
    $new_path    = apply_filters( 'woocommerce_geolocation_local_database_path', $new_path, 2 );
    $new_path    = apply_filters( 'woocommerce_maxmind_geolocation_database_path', $new_path );

    // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
    @rename( $old_path, $new_path );
}

/**
 * So that we can best meet MaxMind's TOS, the geolocation database update cron should run once per 15 days.
 */
function wc_update_390_change_geolocation_database_update_cron() {
    wp_clear_scheduled_hook( 'woocommerce_geoip_updater' );
    wp_schedule_event( time() + ( DAY_IN_SECONDS * 15 ), 'fifteendays', 'woocommerce_geoip_updater' );
}

/**
 * Update DB version.
 */
function wc_update_390_db_version() {
    WC_Install::update_db_version( '3.9.0' );
}

/**
 * Increase column size
 */
function wc_update_400_increase_size_of_column() {
    global $wpdb;
    $wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_product_meta_lookup MODIFY COLUMN `min_price` decimal(19,4) NULL default NULL" );
    $wpdb->query( "ALTER TABLE {$wpdb->prefix}wc_product_meta_lookup MODIFY COLUMN `max_price` decimal(19,4) NULL default NULL" );
}

/**
 * Reset ActionScheduler migration status. Needs AS >= 3.0 shipped with WC >= 4.0.
 */
function wc_update_400_reset_action_scheduler_migration_status() {
    if (
        class_exists( 'ActionScheduler_DataController' ) &&
        method_exists( 'ActionScheduler_DataController', 'mark_migration_incomplete' )
    ) {
        \ActionScheduler_DataController::mark_migration_incomplete();
    }
}

/**
 * Update DB version.
 */
function wc_update_400_db_version() {
    WC_Install::update_db_version( '4.0.0' );
}

/**
 * Register attributes as terms for variable products, in increments of 100 products.
 *
 * This migration was added to support a new mechanism to improve the filtering of
 * variable products by attribute (https://github.com/woocommerce/woocommerce/pull/26260),
 * however that mechanism was later reverted (https://github.com/woocommerce/woocommerce/pull/27625)
 * due to numerous issues found. Thus the migration is no longer needed.
 *
 * @return bool true if the migration needs to be run again.
 */
function wc_update_440_insert_attribute_terms_for_variable_products() {
    return false;
}

/**
 * Update DB version.
 */
function wc_update_440_db_version() {
    WC_Install::update_db_version( '4.4.0' );
}

/**
 * Update DB version to 4.5.0.
 */
function wc_update_450_db_version() {
    WC_Install::update_db_version( '4.5.0' );
}

/**
 * Sanitize all coupons code.
 *
 * @return bool True to run again, false if completed.
 */
function wc_update_450_sanitize_coupons_code() {
    global $wpdb;

    $coupon_id      = 0;
    $last_coupon_id = get_option( 'woocommerce_update_450_last_coupon_id', '0' );

    $coupons = $wpdb->get_results(
        $wpdb->prepare(
            "SELECT ID, post_title FROM $wpdb->posts WHERE ID > %d AND post_type = 'shop_coupon' LIMIT 10",
            $last_coupon_id
        ),
        ARRAY_A
    );

    if ( empty( $coupons ) ) {
        delete_option( 'woocommerce_update_450_last_coupon_id' );
        return false;
    }

    foreach ( $coupons as $key => $data ) {
        $coupon_id = intval( $data['ID'] );
        $code      = trim( wp_filter_kses( $data['post_title'] ) );

        if ( ! empty( $code ) && $data['post_title'] !== $code ) {
            $wpdb->update(
                $wpdb->posts,
                array(
                    'post_title' => $code,
                ),
                array(
                    'ID' => $coupon_id,
                ),
                array(
                    '%s',
                ),
                array(
                    '%d',
                )
            );

            // Clean cache.
            clean_post_cache( $coupon_id );
            wp_cache_delete( WC_Cache_Helper::get_cache_prefix( 'coupons' ) . 'coupon_id_from_code_' . $data['post_title'], 'coupons' );
        }
    }

    // Start the run again.
    if ( $coupon_id ) {
        return update_option( 'woocommerce_update_450_last_coupon_id', $coupon_id );
    }

    delete_option( 'woocommerce_update_450_last_coupon_id' );
    return false;
}

/**
 * Fixes product review count that might have been incorrect.
 *
 * See @link https://github.com/woocommerce/woocommerce/issues/27688.
 */
function wc_update_500_fix_product_review_count() {
    global $wpdb;

    $product_id      = 0;
    $last_product_id = get_option( 'woocommerce_update_500_last_product_id', '0' );

    $products_data = $wpdb->get_results(
        $wpdb->prepare(
            "
                SELECT post_id, meta_value
                FROM $wpdb->postmeta
                JOIN $wpdb->posts
                    ON $wpdb->postmeta.post_id = $wpdb->posts.ID
                WHERE
                    post_type = 'product'
                    AND post_status = 'publish'
                    AND post_id > %d
                    AND meta_key = '_wc_review_count'
                ORDER BY post_id ASC
                LIMIT 10
            ",
            $last_product_id
        ),
        ARRAY_A
    );

    if ( empty( $products_data ) ) {
        delete_option( 'woocommerce_update_500_last_product_id' );
        return false;
    }

    $product_ids_to_check = array_column( $products_data, 'post_id' );
    $actual_review_counts = WC_Comments::get_review_counts_for_product_ids( $product_ids_to_check );

    foreach ( $products_data as $product_data ) {
        $product_id           = intval( $product_data['post_id'] );
        $current_review_count = intval( $product_data['meta_value'] );

        if ( intval( $actual_review_counts[ $product_id ] ) !== $current_review_count ) {
            WC_Comments::clear_transients( $product_id );
        }
    }

    // Start the run again.
    if ( $product_id ) {
        return update_option( 'woocommerce_update_500_last_product_id', $product_id );
    }

    delete_option( 'woocommerce_update_500_last_product_id' );
    return false;
}

/**
 * Update DB version to 5.0.0.
 */
function wc_update_500_db_version() {
    WC_Install::update_db_version( '5.0.0' );
}