FM / includes

/home/techb158/balacoffee.com/wp-content/plugins/woocommerce/includes/

/home/techb158/balacoffee.com/wp-content/plugins/woocommerce/includes

Name	Size	Mode	Actions
abstracts/	-	0755	rm
admin/	-	0755	rm
blocks/	-	0755	rm
cli/	-	0755	rm
customizer/	-	0755	rm
data-stores/	-	0755	rm
emails/	-	0755	rm
export/	-	0755	rm
gateways/	-	0755	rm
import/	-	0755	rm
integrations/	-	0755	rm
interfaces/	-	0755	rm
legacy/	-	0755	rm
libraries/	-	0755	rm
log-handlers/	-	0755	rm
payment-tokens/	-	0755	rm
product-usage/	-	0755	rm
queue/	-	0755	rm
react-admin/	-	0755	rm
rest-api/	-	0755	rm
shipping/	-	0755	rm
shortcodes/	-	0755	rm
theme-support/	-	0755	rm
tracks/	-	0755	rm
traits/	-	0755	rm
walkers/	-	0755	rm
wccom-site/	-	0755	rm
widgets/	-	0755	rm
class-wc-ajax.php	134598	0644	edit dl rm
class-wc-auth.php	12995	0644	edit dl rm
class-wc-autoloader.php	5394	0644	edit dl rm
class-wc-background-emailer.php	4685	0644	edit dl rm
class-wc-background-updater.php	3535	0644	edit dl rm
class-wc-brands-brand-settings-manager.php	1826	0644	edit dl rm
class-wc-brands-coupons.php	7059	0644	edit dl rm
class-wc-brands.php	35635	0644	edit dl rm
class-wc-breadcrumb.php	10660	0644	edit dl rm
class-wc-cache-helper.php	12998	0644	edit dl rm
class-wc-cart-fees.php	3448	0644	edit dl rm
class-wc-cart-session.php	25975	0644	edit dl rm
class-wc-cart-totals.php	29163	0644	edit dl rm
class-wc-cart.php	77386	0644	edit dl rm
class-wc-checkout.php	51349	0644	edit dl rm
class-wc-cli.php	3419	0644	edit dl rm
class-wc-comments.php	23631	0644	edit dl rm
class-wc-countries.php	51881	0644	edit dl rm
class-wc-coupon.php	44920	0644	edit dl rm
class-wc-customer-download-log.php	3452	0644	edit dl rm
class-wc-customer-download.php	10587	0644	edit dl rm
class-wc-customer.php	34000	0644	edit dl rm
class-wc-data-exception.php	1321	0644	edit dl rm
class-wc-data-store.php	6752	0644	edit dl rm
class-wc-datetime.php	2310	0644	edit dl rm
class-wc-deprecated-action-hooks.php	6746	0644	edit dl rm
class-wc-deprecated-filter-hooks.php	7518	0644	edit dl rm
class-wc-discounts.php	37523	0644	edit dl rm
class-wc-download-handler.php	29053	0644	edit dl rm
class-wc-emails.php	40244	0644	edit dl rm
class-wc-embed.php	4342	0644	edit dl rm
class-wc-form-handler.php	49327	0644	edit dl rm
class-wc-frontend-scripts.php	35185	0644	edit dl rm
class-wc-geo-ip.php	31159	0644	edit dl rm
class-wc-geolite-integration.php	2036	0644	edit dl rm
class-wc-geolocation.php	11615	0644	edit dl rm
class-wc-https.php	4439	0644	edit dl rm
class-wc-install.php	119017	0644	edit dl rm
class-wc-integrations.php	1308	0644	edit dl rm
class-wc-log-levels.php	3992	0644	edit dl rm
class-wc-logger.php	9639	0644	edit dl rm
class-wc-meta-data.php	2260	0644	edit dl rm
class-wc-order-factory.php	8951	0644	edit dl rm
class-wc-order-item-coupon.php	4175	0644	edit dl rm
class-wc-order-item-fee.php	10228	0644	edit dl rm
class-wc-order-item-meta.php	5942	0644	edit dl rm
class-wc-order-item-product.php	17962	0644	edit dl rm
class-wc-order-item-shipping.php	9815	0644	edit dl rm
class-wc-order-item-tax.php	6644	0644	edit dl rm
class-wc-order-item.php	21907	0644	edit dl rm
class-wc-order-query.php	2613	0644	edit dl rm
class-wc-order-refund.php	6135	0644	edit dl rm
class-wc-order.php	79423	0644	edit dl rm
class-wc-payment-gateways.php	14601	0644	edit dl rm
class-wc-payment-tokens.php	6390	0644	edit dl rm
class-wc-post-data.php	39617	0644	edit dl rm
class-wc-post-types.php	33680	0644	edit dl rm
class-wc-privacy-background-process.php	1833	0644	edit dl rm
class-wc-privacy-erasers.php	13941	0644	edit dl rm
class-wc-privacy-exporters.php	15044	0644	edit dl rm
class-wc-privacy.php	17629	0644	edit dl rm
class-wc-product-attribute.php	8057	0644	edit dl rm
class-wc-product-download.php	13494	0644	edit dl rm
class-wc-product-external.php	5104	0644	edit dl rm
class-wc-product-factory.php	4698	0644	edit dl rm
class-wc-product-grouped.php	6974	0644	edit dl rm
class-wc-product-query.php	2328	0644	edit dl rm
class-wc-product-simple.php	2765	0644	edit dl rm
class-wc-product-variable.php	24334	0644	edit dl rm
class-wc-product-variation.php	20661	0644	edit dl rm
class-wc-query.php	34299	0644	edit dl rm
class-wc-rate-limiter.php	4100	0644	edit dl rm
class-wc-regenerate-images-request.php	7923	0644	edit dl rm
class-wc-regenerate-images.php	15806	0644	edit dl rm
class-wc-register-wp-admin-settings.php	5171	0644	edit dl rm
class-wc-rest-authentication.php	22068	0644	edit dl rm
class-wc-rest-exception.php	276	0644	edit dl rm
class-wc-session-handler.php	25162	0644	edit dl rm
class-wc-shipping-rate.php	9566	0644	edit dl rm
class-wc-shipping-zone.php	13392	0644	edit dl rm
class-wc-shipping-zones.php	5115	0644	edit dl rm
class-wc-shipping.php	13371	0644	edit dl rm
class-wc-shortcodes.php	19274	0644	edit dl rm
class-wc-structured-data.php	25011	0644	edit dl rm
class-wc-tax.php	40694	0644	edit dl rm
class-wc-template-loader.php	20911	0644	edit dl rm
class-wc-tracker.php	52731	0644	edit dl rm
class-wc-validation.php	5929	0644	edit dl rm
class-wc-webhook.php	30807	0644	edit dl rm
class-woocommerce.php	63814	0644	edit dl rm
wc-account-functions.php	14485	0644	edit dl rm
wc-attribute-functions.php	22377	0644	edit dl rm
wc-brands-functions.php	4270	0644	edit dl rm
wc-cart-functions.php	21308	0644	edit dl rm
wc-conditional-functions.php	15902	0644	edit dl rm
wc-core-functions.php	80603	0644	edit dl rm
wc-coupon-functions.php	5698	0644	edit dl rm
wc-deprecated-functions.php	40731	0644	edit dl rm
wc-formatting-functions.php	51093	0644	edit dl rm
wc-interactivity-api-functions.php	2219	0644	edit dl rm
wc-notice-functions.php	8696	0644	edit dl rm
wc-order-functions.php	45065	0644	edit dl rm
wc-order-item-functions.php	5153	0644	edit dl rm
wc-order-step-logger-functions.php	6114	0644	edit dl rm
wc-page-functions.php	9657	0644	edit dl rm
wc-product-functions.php	68992	0644	edit dl rm
wc-rest-functions.php	14268	0644	edit dl rm
wc-stock-functions.php	17851	0644	edit dl rm
wc-template-functions.php	145476	0644	edit dl rm
wc-template-hooks.php	13151	0644	edit dl rm
wc-term-functions.php	25158	0644	edit dl rm
wc-update-functions.php	104837	0644	edit dl rm
wc-user-functions.php	36197	0644	edit dl rm
wc-webhook-functions.php	5905	0644	edit dl rm
wc-widget-functions.php	2063	0644	edit dl rm

Edit: /home/techb158/balacoffee.com/wp-content/plugins/woocommerce/includes/class-wc-product-variable.php (24334B)

<?php
/**
 * Variable Product
 *
 * The WooCommerce product class handles individual product data.
 *
 * @version 3.0.0
 * @package WooCommerce\Classes\Products
 */

use Automattic\WooCommerce\Enums\ProductType;
use Automattic\WooCommerce\Enums\ProductStockStatus;

defined( 'ABSPATH' ) || exit;

/**
 * Variable product class.
 */
class WC_Product_Variable extends WC_Product {

/**
	 * Array of children variation IDs. Determined by children.
	 *
	 * @var array
	 */
	protected $children = null;

/**
	 * Array of visible children variation IDs. Determined by children.
	 *
	 * @var array
	 */
	protected $visible_children = null;

/**
	 * Array of variation attributes IDs. Determined by children.
	 *
	 * @var array
	 */
	protected $variation_attributes = null;

/**
	 * Get internal type.
	 *
	 * @return string
	 */
	public function get_type() {
		return ProductType::VARIABLE;
	}

/*
	|--------------------------------------------------------------------------
	| Getters
	|--------------------------------------------------------------------------
	*/

/**
	 * Get the aria-describedby description for the add to cart button.
	 * Note that this is to provide the description, not the describedby attribute
	 * itself.
	 *
	 * @return string
	 */
	public function add_to_cart_aria_describedby() {
		/**
		 * This filter is documented in includes/abstracts/abstract-wc-product.php.
		 *
		 * @since 7.8.0
		 */
		return apply_filters( 'woocommerce_product_add_to_cart_aria_describedby', $this->is_purchasable() ? __( 'This product has multiple variants. The options may be chosen on the product page', 'woocommerce' ) : '', $this );
	}

/**
	 * Get the add to cart button text.
	 *
	 * @return string
	 */
	public function add_to_cart_text() {
		return apply_filters( 'woocommerce_product_add_to_cart_text', $this->is_purchasable() ? __( 'Select options', 'woocommerce' ) : __( 'Read more', 'woocommerce' ), $this );
	}

/**
	 * Get the add to cart button text description - used in aria tags.
	 *
	 * @since 3.3.0
	 * @return string
	 */
	public function add_to_cart_description() {
		/* translators: %s: Product title */
		return apply_filters( 'woocommerce_product_add_to_cart_description', sprintf( __( 'Select options for &ldquo;%s&rdquo;', 'woocommerce' ), $this->get_name() ), $this );
	}

/**
	 * Get an array of all sale and regular prices from all variations. This is used for example when displaying the price range at variable product level or seeing if the variable product is on sale.
	 *
	 * @param  bool $for_display If true, prices will be adapted for display based on the `woocommerce_tax_display_shop` setting (including or excluding taxes).
	 * @return array Array of RAW prices, regular prices, and sale prices with keys set to variation ID.
	 */
	public function get_variation_prices( $for_display = false ) {
		$prices = $this->data_store->read_price_data( $this, $for_display );

foreach ( $prices as $price_key => $variation_prices ) {
			$prices[ $price_key ] = $this->sort_variation_prices( $variation_prices );
		}

return $prices;
	}

/**
	 * Get the min or max variation regular price.
	 *
	 * @param  string  $min_or_max Min or max price.
	 * @param  boolean $for_display If true, prices will be adapted for display based on the `woocommerce_tax_display_shop` setting (including or excluding taxes).
	 * @return string
	 */
	public function get_variation_regular_price( $min_or_max = 'min', $for_display = false ) {
		$prices = $this->get_variation_prices( $for_display );
		$price  = 'min' === $min_or_max ? current( $prices['regular_price'] ) : end( $prices['regular_price'] );

return apply_filters( 'woocommerce_get_variation_regular_price', $price, $this, $min_or_max, $for_display );
	}

/**
	 * Get the min or max variation sale price.
	 *
	 * @param  string  $min_or_max Min or max price.
	 * @param  boolean $for_display If true, prices will be adapted for display based on the `woocommerce_tax_display_shop` setting (including or excluding taxes).
	 * @return string
	 */
	public function get_variation_sale_price( $min_or_max = 'min', $for_display = false ) {
		$prices = $this->get_variation_prices( $for_display );
		$price  = 'min' === $min_or_max ? current( $prices['sale_price'] ) : end( $prices['sale_price'] );

return apply_filters( 'woocommerce_get_variation_sale_price', $price, $this, $min_or_max, $for_display );
	}

/**
	 * Get the min or max variation (active) price.
	 *
	 * @param  string  $min_or_max Min or max price.
	 * @param  boolean $for_display If true, prices will be adapted for display based on the `woocommerce_tax_display_shop` setting (including or excluding taxes).
	 * @return string
	 */
	public function get_variation_price( $min_or_max = 'min', $for_display = false ) {
		$prices = $this->get_variation_prices( $for_display );
		$price  = 'min' === $min_or_max ? current( $prices['price'] ) : end( $prices['price'] );

return apply_filters( 'woocommerce_get_variation_price', $price, $this, $min_or_max, $for_display );
	}

/**
	 * Returns the price in html format.
	 *
	 * Note: Variable prices do not show suffixes like other product types. This
	 * is due to some things like tax classes being set at variation level which
	 * could differ from the parent price. The only way to show accurate prices
	 * would be to load the variation and get it's price, which adds extra
	 * overhead and still has edge cases where the values would be inaccurate.
	 *
	 * Additionally, ranges of prices no longer show 'striked out' sale prices
	 * due to the strings being very long and unclear/confusing. A single range
	 * is shown instead.
	 *
	 * @param string $price Price (default: '').
	 * @return string
	 */
	public function get_price_html( $price = '' ) {
		$prices = $this->get_variation_prices( true );

if ( empty( $prices['price'] ) ) {
			$price = apply_filters( 'woocommerce_variable_empty_price_html', '', $this );
		} else {
			$min_price     = current( $prices['price'] );
			$max_price     = end( $prices['price'] );
			$min_reg_price = current( $prices['regular_price'] );
			$max_reg_price = end( $prices['regular_price'] );

if ( $min_price !== $max_price ) {
				$price = wc_format_price_range( $min_price, $max_price );
			} elseif ( $this->is_on_sale() && $min_reg_price === $max_reg_price ) {
				$price = wc_format_sale_price( wc_price( $max_reg_price ), wc_price( $min_price ) );
			} else {
				$price = wc_price( $min_price );
			}

$price = apply_filters( 'woocommerce_variable_price_html', $price . $this->get_price_suffix(), $this );
		}

return apply_filters( 'woocommerce_get_price_html', $price, $this );
	}

/**
	 * Get the suffix to display after prices > 0.
	 *
	 * This is skipped if the suffix
	 * has dynamic values such as {price_excluding_tax} for variable products.
	 *
	 * @see get_price_html for an explanation as to why.
	 * @param  string  $price Price to calculate, left blank to just use get_price().
	 * @param  integer $qty   Quantity passed on to get_price_including_tax() or get_price_excluding_tax().
	 * @return string
	 */
	public function get_price_suffix( $price = '', $qty = 1 ) {
		$suffix = get_option( 'woocommerce_price_display_suffix' );

if ( strstr( $suffix, '{' ) ) {
			return apply_filters( 'woocommerce_get_price_suffix', '', $this, $price, $qty );
		} else {
			return parent::get_price_suffix( $price, $qty );
		}
	}

/**
	 * Return a products child ids.
	 *
	 * This is lazy loaded as it's not used often and does require several queries.
	 *
	 * @param bool|string $visible_only Visible only.
	 * @return int[] Children ids
	 */
	public function get_children( $visible_only = '' ) {
		if ( is_bool( $visible_only ) ) {
			wc_deprecated_argument( 'visible_only', '3.0', 'WC_Product_Variable::get_visible_children' );

return $visible_only ? $this->get_visible_children() : $this->get_children();
		}

if ( null === $this->children ) {
			$children = $this->data_store->read_children( $this );
			$this->set_children( $children['all'] );
			$this->set_visible_children( $children['visible'] );
		}

return apply_filters( 'woocommerce_get_children', $this->children, $this, false );
	}

/**
	 * Return a products child ids - visible only.
	 *
	 * This is lazy loaded as it's not used often and does require several queries.
	 *
	 * @since 3.0.0
	 * @return int[] Children ids
	 */
	public function get_visible_children() {
		if ( null === $this->visible_children ) {
			$children = $this->data_store->read_children( $this );
			$this->set_children( $children['all'] );
			$this->set_visible_children( $children['visible'] );
		}
		return apply_filters( 'woocommerce_get_children', $this->visible_children, $this, true );
	}

/**
	 * Return an array of attributes used for variations, as well as their possible values.
	 *
	 * This is lazy loaded as it's not used often and does require several queries.
	 *
	 * @return array Attributes and their available values
	 */
	public function get_variation_attributes() {
		if ( null === $this->variation_attributes ) {
			$this->variation_attributes = $this->data_store->read_variation_attributes( $this );
		}
		return $this->variation_attributes;
	}

/**
	 * If set, get the default attributes for a variable product.
	 *
	 * @param string $attribute_name Attribute name.
	 * @return string
	 */
	public function get_variation_default_attribute( $attribute_name ) {
		$defaults       = $this->get_default_attributes();
		$attribute_name = sanitize_title( $attribute_name );

return isset( $defaults[ $attribute_name ] ) ? $defaults[ $attribute_name ] : '';
	}

/**
	 * Variable products themselves cannot be downloadable.
	 *
	 * @param string $context What the value is for. Valid values are view and edit.
	 * @return bool
	 */
	public function get_downloadable( $context = 'view' ) {
		return false;
	}

/**
	 * Variable products themselves cannot be virtual.
	 *
	 * @param string $context What the value is for. Valid values are view and edit.
	 * @return bool
	 */
	public function get_virtual( $context = 'view' ) {
		return false;
	}

/**
	 * Get an array of available variations for the current product.
	 *
	 * Important: The default 'array' return type is expensive for products with many variations.
	 * It calls get_available_variation() for each variation, which processes HTML generation
	 * (wc_get_stock_html, get_price_html), price calculations (wc_get_price_to_display),
	 * image attachment lookups, and dimension/weight formatting - all passed through filters.
	 *
	 * Use 'objects' when you only need the WC_Product_Variation objects or a subset of the generated
	 * output of ::get_available_variation(), avoiding unnecessary processing overhead.
	 *
	 * @since 2.4.0
	 *
	 * @param string $return Optional. The format to return the results in. Default 'array'.
	 *                       - 'array': Returns fully processed variation data arrays. Each variation
	 *                         is passed through get_available_variation() which generates HTML,
	 *                         calculates display prices, and formats dimensions/weights. Use this
	 *                         when you need the complete variation data for front-end display.
	 *                       - 'objects': Returns WC_Product_Variation objects directly without
	 *                         additional processing. Use this when you need to work with variation
	 *                         objects and will call methods on them selectively.
	 * @return array[]|WC_Product_Variation[] Array of variation data arrays or variation objects.
	 *
	 * @phpstan-param 'array'|'objects' $return
	 * @phpstan-return ($return is 'array' ? array[] : WC_Product_Variation[])
	 */
	public function get_available_variations( $return = 'array' ) {
		$variation_ids           = $this->get_children();
		$hide_out_of_stock_items = ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) );
		$available_variations    = array();

if ( ! empty( $variation_ids ) ) {
			// Prime caches to reduce future queries.
			_prime_post_caches( $variation_ids );
		}

foreach ( $variation_ids as $variation_id ) {

$variation = wc_get_product( $variation_id );

// Hide out of stock variations if 'Hide out of stock items from the catalog' is checked.
			if ( ! $variation || ! $variation->exists() || ( $hide_out_of_stock_items && ! $variation->is_in_stock() ) ) {
				continue;
			}

/**
			 * Filter 'woocommerce_hide_invisible_variations' to optionally hide invisible variations (disabled variations and variations with empty price).
			 *
			 * @since 2.6.8
			 *
			 * @param  bool                  $hide        Whether to hide invisible variations. Default true.
			 * @param  int                   $product_id  The ID of the variation.
			 * @param  WC_Product_Variation  $variation   The variation object.
			 */
			if ( apply_filters( 'woocommerce_hide_invisible_variations', true, $this->get_id(), $variation ) && ! $variation->variation_is_visible() ) {
				continue;
			}

if ( 'array' === $return ) {
				$available_variations[] = $this->get_available_variation( $variation );
			} else {
				$available_variations[] = $variation;
			}
		}

if ( 'array' === $return ) {
			$available_variations = array_values( array_filter( $available_variations ) );
		}

return $available_variations;
	}

/**
	 * Check if there are variations that can be purchased for the current product.
	 *
	 * @internal
	 *
	 * @since  10.0.0
	 * @return bool
	 */
	public function has_purchasable_variations() {
		$variation_ids = $this->get_children();

if ( ! empty( $variation_ids ) ) {
			// Prime caches to reduce future queries.
			_prime_post_caches( $variation_ids );
		}

foreach ( $variation_ids as $variation_id ) {

$variation = wc_get_product( $variation_id );

if ( ! $variation || ! $variation->is_purchasable() || ! $variation->is_in_stock() ) {
				continue;
			}

// We found at least one available variation, so return true.
			return true;
		}

// There were either no variations, or they were hidden because of the "continues" above.
		return false;
	}

/**
	 * Returns an array of data for a variation. Used in the add to cart form.
	 *
	 * @since  2.4.0
	 * @param  WC_Product $variation Variation product object or ID.
	 * @return array|bool
	 */
	public function get_available_variation( $variation ) {
		if ( is_numeric( $variation ) ) {
			$variation = wc_get_product( $variation );
		}
		if ( ! $variation instanceof WC_Product_Variation ) {
			return false;
		}
		// See if prices should be shown for each variation after selection.
		$show_variation_price = apply_filters( 'woocommerce_show_variation_price', $variation->get_price() === '' || $this->get_variation_sale_price( 'min' ) !== $this->get_variation_sale_price( 'max' ) || $this->get_variation_regular_price( 'min' ) !== $this->get_variation_regular_price( 'max' ), $this, $variation );

return apply_filters(
			'woocommerce_available_variation',
			array(
				'attributes'            => $variation->get_variation_attributes(),
				'availability_html'     => wc_get_stock_html( $variation ),
				'backorders_allowed'    => $variation->backorders_allowed(),
				'dimensions'            => $variation->get_dimensions( false ),
				'dimensions_html'       => wc_format_dimensions( $variation->get_dimensions( false ) ),
				'display_price'         => wc_get_price_to_display( $variation ),
				'display_regular_price' => wc_get_price_to_display( $variation, array( 'price' => $variation->get_regular_price() ) ),
				'image'                 => wc_get_product_attachment_props( $variation->get_image_id() ),
				'image_id'              => $variation->get_image_id(),
				'is_downloadable'       => $variation->is_downloadable(),
				'is_in_stock'           => $variation->is_in_stock(),
				'is_purchasable'        => $variation->is_purchasable(),
				'is_sold_individually'  => $variation->is_sold_individually() ? 'yes' : 'no',
				'is_virtual'            => $variation->is_virtual(),
				'max_qty'               => 0 < $variation->get_max_purchase_quantity() ? $variation->get_max_purchase_quantity() : '',
				'min_qty'               => $variation->get_min_purchase_quantity(),
				'price_html'            => $show_variation_price ? '<span class="price">' . $variation->get_price_html() . '</span>' : '',
				'sku'                   => $variation->get_sku(),
				'variation_description' => wc_format_content( $variation->get_description() ),
				'variation_id'          => $variation->get_id(),
				'variation_is_active'   => $variation->variation_is_active(),
				'variation_is_visible'  => $variation->variation_is_visible(),
				'weight'                => $variation->get_weight(),
				'weight_html'           => wc_format_weight( $variation->get_weight() ),
			),
			$this,
			$variation
		);
	}

/*
	|--------------------------------------------------------------------------
	| Setters
	|--------------------------------------------------------------------------
	*/

/**
	 * Sets an array of variation attributes.
	 *
	 * @since 3.0.0
	 * @param array $variation_attributes Attributes list.
	 */
	public function set_variation_attributes( $variation_attributes ) {
		$this->variation_attributes = $variation_attributes;
	}

/**
	 * Sets an array of children for the product.
	 *
	 * @since 3.0.0
	 * @param array $children Children products.
	 */
	public function set_children( $children ) {
		$this->children = array_filter( wp_parse_id_list( (array) $children ) );
	}

/**
	 * Sets an array of visible children only.
	 *
	 * @since 3.0.0
	 * @param array $visible_children List of visible children products.
	 */
	public function set_visible_children( $visible_children ) {
		$this->visible_children = array_filter( wp_parse_id_list( (array) $visible_children ) );
	}

/*
	|--------------------------------------------------------------------------
	| CRUD methods
	|--------------------------------------------------------------------------
	*/

/**
	 * Ensure properties are set correctly before save.
	 *
	 * @since 3.0.0
	 */
	public function validate_props() {
		parent::validate_props();

if ( ! $this->get_manage_stock() ) {
			$this->data_store->sync_stock_status( $this );
		}
	}

/**
	 * Do any extra processing needed before the actual product save
	 * (but after triggering the 'woocommerce_before_..._object_save' action)
	 *
	 * @return mixed A state value that will be passed to after_data_store_save_or_update.
	 */
	protected function before_data_store_save_or_update() {
		// Get names before save.
		$previous_name = $this->data['name'];
		$new_name      = $this->get_name( 'edit' );

return array(
			'previous_name' => $previous_name,
			'new_name'      => $new_name,
		);
	}

/**
	 * Do any extra processing needed after the actual product save
	 * (but before triggering the 'woocommerce_after_..._object_save' action)
	 *
	 * @param mixed $state The state object that was returned by before_data_store_save_or_update.
	 */
	protected function after_data_store_save_or_update( $state ) {
		$this->data_store->sync_variation_names( $this, $state['previous_name'], $state['new_name'] );
		$this->data_store->sync_managed_variation_stock_status( $this );
	}

/*
	|--------------------------------------------------------------------------
	| Conditionals
	|--------------------------------------------------------------------------
	*/

/**
	 * Returns whether or not the product is on sale.
	 *
	 * @param  string $context What the value is for. Valid values are view and edit. What the value is for. Valid values are view and edit.
	 * @return bool
	 */
	public function is_on_sale( $context = 'view' ) {
		$prices  = $this->get_variation_prices();
		$on_sale = $prices['regular_price'] !== $prices['sale_price'] && $prices['sale_price'] === $prices['price'];

return 'view' === $context ? apply_filters( 'woocommerce_product_is_on_sale', $on_sale, $this ) : $on_sale;
	}

/**
	 * Is a child in stock?
	 *
	 * @return boolean
	 */
	public function child_is_in_stock() {
		return $this->data_store->child_is_in_stock( $this );
	}

/**
	 * Is a child on backorder?
	 *
	 * @since 3.3.0
	 * @return boolean
	 */
	public function child_is_on_backorder() {
		return $this->data_store->child_has_stock_status( $this, ProductStockStatus::ON_BACKORDER );
	}

/**
	 * Does a child have a weight set?
	 *
	 * @return boolean
	 */
	public function child_has_weight() {
		$transient_name = 'wc_child_has_weight_' . $this->get_id();
		$has_weight     = get_transient( $transient_name );

if ( false === $has_weight ) {
			$has_weight = $this->data_store->child_has_weight( $this );
			set_transient( $transient_name, (int) $has_weight, DAY_IN_SECONDS * 30 );
		}

return (bool) $has_weight;
	}

/**
	 * Does a child have dimensions set?
	 *
	 * @return boolean
	 */
	public function child_has_dimensions() {
		$transient_name = 'wc_child_has_dimensions_' . $this->get_id();
		$has_dimension  = get_transient( $transient_name );

if ( false === $has_dimension ) {
			$has_dimension = $this->data_store->child_has_dimensions( $this );
			set_transient( $transient_name, (int) $has_dimension, DAY_IN_SECONDS * 30 );
		}

return (bool) $has_dimension;
	}

/**
	 * Returns whether or not the product has dimensions set.
	 *
	 * @return bool
	 */
	public function has_dimensions() {
		return parent::has_dimensions() || $this->child_has_dimensions();
	}

/**
	 * Returns whether or not the product has weight set.
	 *
	 * @return bool
	 */
	public function has_weight() {
		return parent::has_weight() || $this->child_has_weight();
	}

/**
	 * Returns whether or not the product has additional options that need
	 * selecting before adding to cart.
	 *
	 * @since  3.0.0
	 * @return boolean
	 */
	public function has_options() {
		return apply_filters( 'woocommerce_product_has_options', true, $this );
	}

/*
	|--------------------------------------------------------------------------
	| Sync with child variations.
	|--------------------------------------------------------------------------
	*/

/**
	 * Sync a variable product with its children. These sync functions sync
	 * upwards (from child to parent) when the variation is saved.
	 *
	 * @param WC_Product|int $product Product object or ID for which you wish to sync.
	 * @param bool           $save If true, the product object will be saved to the DB before returning it.
	 * @return WC_Product Synced product object.
	 */
	public static function sync( $product, $save = true ) {
		if ( ! is_a( $product, 'WC_Product' ) ) {
			$product = wc_get_product( $product );
		}
		if ( is_a( $product, 'WC_Product_Variable' ) ) {
			$data_store = WC_Data_Store::load( 'product-' . $product->get_type() );
			$data_store->sync_price( $product );
			$data_store->sync_stock_status( $product );
			self::sync_attributes( $product ); // Legacy update of attributes.

do_action( 'woocommerce_variable_product_sync_data', $product );

if ( $save ) {
				$product->save();
			}

wc_do_deprecated_action(
				'woocommerce_variable_product_sync',
				array(
					$product->get_id(),
					$product->get_visible_children(),
				),
				'3.0',
				'woocommerce_variable_product_sync_data, woocommerce_new_product or woocommerce_update_product'
			);
		}

return $product;
	}

/**
	 * Sync parent stock status with the status of all children and save.
	 *
	 * @param WC_Product|int $product Product object or ID for which you wish to sync.
	 * @param bool           $save If true, the product object will be saved to the DB before returning it.
	 * @return WC_Product Synced product object.
	 */
	public static function sync_stock_status( $product, $save = true ) {
		if ( ! is_a( $product, 'WC_Product' ) ) {
			$product = wc_get_product( $product );
		}
		if ( is_a( $product, 'WC_Product_Variable' ) ) {
			$data_store = WC_Data_Store::load( 'product-' . $product->get_type() );
			$data_store->sync_stock_status( $product );

if ( $save ) {
				$product->save();
			}
		}

return $product;
	}

/**
	 * Sort an associative array of $variation_id => $price pairs in order of min and max prices.
	 *
	 * @param array $prices associative array of $variation_id => $price pairs.
	 * @return array
	 */
	protected function sort_variation_prices( $prices ) {
		asort( $prices );

return $prices;
	}
}

cmd: