/**
* WooCommerce Stock Functions
*
* Functions used to manage product stock levels.
*
* @package WooCommerce\Functions
* @version 3.4.0
*/
defined( 'ABSPATH' ) || exit;
use Automattic\WooCommerce\Checkout\Helpers\ReserveStock;
use Automattic\WooCommerce\Enums\ProductType;
/**
* Update a product's stock amount.
*
* Uses queries rather than update_post_meta so we can do this in one query (to avoid stock issues).
*
* @since 3.0.0 this supports set, increase and decrease.
*
* @param int|WC_Product $product Product ID or product instance.
* @param int|null $stock_quantity Stock quantity.
* @param string $operation Type of operation, allows 'set', 'increase' and 'decrease'.
* @param bool $updating If true, the product object won't be saved here as it will be updated later.
* @return bool|int|null
*/
function wc_update_product_stock( $product, $stock_quantity = null, $operation = 'set', $updating = false ) {
if ( ! is_a( $product, 'WC_Product' ) ) {
$product = wc_get_product( $product );
}
if ( ! $product ) {
return false;
}
if ( ! is_null( $stock_quantity ) && $product->managing_stock() ) {
// Some products (variations) can have their stock managed by their parent. Get the correct object to be updated here.
$product_id_with_stock = $product->get_stock_managed_by_id();
$product_with_stock = $product_id_with_stock !== $product->get_id() ? wc_get_product( $product_id_with_stock ) : $product;
$data_store = WC_Data_Store::load( 'product' );
// Fire actions to let 3rd parties know the stock is about to be changed.
if ( $product_with_stock->is_type( ProductType::VARIATION ) ) {
// phpcs:disable WooCommerce.Commenting.CommentHooks.MissingSinceComment
/** This action is documented in includes/data-stores/class-wc-product-data-store-cpt.php */
do_action( 'woocommerce_variation_before_set_stock', $product_with_stock );
} else {
// phpcs:disable WooCommerce.Commenting.CommentHooks.MissingSinceComment
/** This action is documented in includes/data-stores/class-wc-product-data-store-cpt.php */
do_action( 'woocommerce_product_before_set_stock', $product_with_stock );
}
// Update the database.
$new_stock = $data_store->update_product_stock( $product_id_with_stock, $stock_quantity, $operation );
// Update the product object.
$data_store->read_stock_quantity( $product_with_stock, $new_stock );
// If this is not being called during an update routine, save the product so stock status etc is in sync, and caches are cleared.
if ( ! $updating ) {
$product_with_stock->save();
}
// Fire actions to let 3rd parties know the stock changed.
if ( $product_with_stock->is_type( ProductType::VARIATION ) ) {
// phpcs:disable WooCommerce.Commenting.CommentHooks.MissingSinceComment
/** This action is documented in includes/data-stores/class-wc-product-data-store-cpt.php */
do_action( 'woocommerce_variation_set_stock', $product_with_stock );
} else {
// phpcs:disable WooCommerce.Commenting.CommentHooks.MissingSinceComment
/** This action is documented in includes/data-stores/class-wc-product-data-store-cpt.php */
do_action( 'woocommerce_product_set_stock', $product_with_stock );
}
return $product_with_stock->get_stock_quantity();
}
return $product->get_stock_quantity();
}
/**
* Update a product's stock status.
*
* @param int $product_id Product ID.
* @param string $status Status.
*/
function wc_update_product_stock_status( $product_id, $status ) {
$product = wc_get_product( $product_id );
if ( $product ) {
$product->set_stock_status( $status );
$product->save();
}
}
/**
* When a payment is complete, we can reduce stock levels for items within an order.
*
* @since 3.0.0
* @param int $order_id Order ID.
*/
function wc_maybe_reduce_stock_levels( $order_id ) {
$order = wc_get_order( $order_id );
if ( ! $order ) {
return;
}
$stock_reduced = $order->get_data_store()->get_stock_reduced( $order_id );
$trigger_reduce = apply_filters( 'woocommerce_payment_complete_reduce_order_stock', ! $stock_reduced, $order_id );
// Only continue if we're reducing stock.
if ( ! $trigger_reduce ) {
return;
}
wc_reduce_stock_levels( $order );
// Ensure stock is marked as "reduced" in case payment complete or other stock actions are called.
$order->get_data_store()->set_stock_reduced( $order_id, true );
}
add_action( 'woocommerce_payment_complete', 'wc_maybe_reduce_stock_levels' );
add_action( 'woocommerce_order_status_completed', 'wc_maybe_reduce_stock_levels' );
add_action( 'woocommerce_order_status_processing', 'wc_maybe_reduce_stock_levels' );
add_action( 'woocommerce_order_status_on-hold', 'wc_maybe_reduce_stock_levels' );
/**
* When a payment is cancelled, restore stock.
*
* @since 3.0.0
* @param int $order_id Order ID.
*/
function wc_maybe_increase_stock_levels( $order_id ) {
$order = wc_get_order( $order_id );
if ( ! $order ) {
return;
}
$stock_reduced = $order->get_data_store()->get_stock_reduced( $order_id );
$trigger_increase = (bool) $stock_reduced;
// Only continue if we're increasing stock.
if ( ! $trigger_increase ) {
return;
}
wc_increase_stock_levels( $order );
// Ensure stock is not marked as "reduced" anymore.
$order->get_data_store()->set_stock_reduced( $order_id, false );
}
add_action( 'woocommerce_order_status_cancelled', 'wc_maybe_increase_stock_levels' );
add_action( 'woocommerce_order_status_pending', 'wc_maybe_increase_stock_levels' );
/**
* Reduce stock levels for items within an order, if stock has not already been reduced for the items.
*
* @since 3.0.0
* @param int|WC_Order $order_id Order ID or order instance.
*/
function wc_reduce_stock_levels( $order_id ) {
if ( is_a( $order_id, 'WC_Order' ) ) {
$order = $order_id;
$order_id = $order->get_id();
} else {
$order = wc_get_order( $order_id );
}
// We need an order, and a store with stock management to continue.
if ( ! $order || 'yes' !== get_option( 'woocommerce_manage_stock' ) || ! apply_filters( 'woocommerce_can_reduce_order_stock', true, $order ) ) {
return;
}
$changes = array();
// Loop over all items.
foreach ( $order->get_items() as $item ) {
if ( ! $item->is_type( 'line_item' ) ) {
continue;
}
// Only reduce stock once for each item.
$product = $item->get_product();
$item_stock_reduced = $item->get_meta( '_reduced_stock', true );
if ( $item_stock_reduced || ! $product || ! $product->managing_stock() ) {
continue;
}
/**
* Filter order item quantity.
*
* @param int|float $quantity Quantity.
* @param WC_Order $order Order data.
* @param WC_Order_Item_Product $item Order item data.
*/
$qty = apply_filters( 'woocommerce_order_item_quantity', $item->get_quantity(), $order, $item );
$item_name = $product->get_formatted_name();
$new_stock = wc_update_product_stock( $product, $qty, 'decrease' );
if ( is_wp_error( $new_stock ) ) {
/* translators: %s item name. */
$order->add_order_note( sprintf( __( 'Unable to reduce stock for item %s.', 'woocommerce' ), $item_name ) );
continue;
}
$item->add_meta_data( '_reduced_stock', $qty, true );
$item->save();
$change = array(
'product' => $product,
'from' => $new_stock + $qty,
'to' => $new_stock,
);
$changes[] = $change;
/**
* Fires when stock reduced to a specific line item
*
* @param WC_Order_Item_Product $item Order item data.
* @param array $change Change Details.
* @param WC_Order $order Order data.
* @since 7.6.0
*/
do_action( 'woocommerce_reduce_order_item_stock', $item, $change, $order );
}
wc_trigger_stock_change_notifications( $order, $changes );
do_action( 'woocommerce_reduce_order_stock', $order );
}
/**
* After stock change events, triggers emails and adds order notes.
*
* @since 3.5.0
* @param WC_Order $order order object.
* @param array $changes Array of changes.
*/
function wc_trigger_stock_change_notifications( $order, $changes ) {
if ( empty( $changes ) ) {
return;
}
$order_notes = array();
$no_stock_amount = absint( get_option( 'woocommerce_notify_no_stock_amount', 0 ) );
foreach ( $changes as $change ) {
$order_notes[] = $change['product']->get_formatted_name() . ' ' . $change['from'] . '→' . $change['to'];
$low_stock_amount = absint( wc_get_low_stock_amount( wc_get_product( $change['product']->get_id() ) ) );
if ( $change['to'] <= $no_stock_amount ) {
/**
* Action to signal that the value of 'stock_quantity' for a variation is about to change.
*
* @since 4.9
*
* @param int $product The variation whose stock is about to change.
*/
do_action( 'woocommerce_no_stock', wc_get_product( $change['product']->get_id() ) );
} elseif ( $change['to'] <= $low_stock_amount ) {
/**
* Action to signal that the value of 'stock_quantity' for a product is about to change.
*
* @since 4.9
*
* @param int $product The product whose stock is about to change.
*/
do_action( 'woocommerce_low_stock', wc_get_product( $change['product']->get_id() ) );
}
if ( $change['to'] < 0 ) {
/**
* Action fires when an item in an order is backordered.
*
* @since 3.0
*
* @param array $args {
* @type WC_Product $product The product that is on backorder.
* @type int $order_id The ID of the order.
* @type int|float $quantity The amount of product on backorder.
* }
*/
do_action(
'woocommerce_product_on_backorder',
array(
'product' => wc_get_product( $change['product']->get_id() ),
'order_id' => $order->get_id(),
'quantity' => abs( $change['from'] - $change['to'] ),
)
);
}
}
$order->add_order_note( __( 'Stock levels reduced:', 'woocommerce' ) . ' ' . implode( ', ', $order_notes ) );
}
/**
* Check if a product's stock quantity has reached certain thresholds and trigger appropriate actions.
*
* This functionality was moved out of `wc_trigger_stock_change_notifications` in order to decouple it from orders,
* since stock quantity can also be updated in other ways.
*
* @param WC_Product $product The product whose stock level has changed.
*
* @return void
*/
function wc_trigger_stock_change_actions( $product ) {
if ( true !== $product->get_manage_stock() ) {
return;
}
$no_stock_amount = absint( get_option( 'woocommerce_notify_no_stock_amount', 0 ) );
$low_stock_amount = absint( wc_get_low_stock_amount( $product ) );
$stock_quantity = $product->get_stock_quantity();
if ( $stock_quantity <= $no_stock_amount ) {
/**
* Action fires when a product's stock quantity reaches the "no stock" threshold.
*
* @since 3.0
*
* @param WC_Product $product The product whose stock quantity has changed.
*/
do_action( 'woocommerce_no_stock', $product );
} elseif ( $stock_quantity <= $low_stock_amount ) {
/**
* Action fires when a product's stock quantity reaches the "low stock" threshold.
*
* @since 3.0
*
* @param WC_Product $product The product whose stock quantity has changed.
*/
do_action( 'woocommerce_low_stock', $product );
}
}
/**
* Increase stock levels for items within an order.
*
* @since 3.0.0
* @param int|WC_Order $order_id Order ID or order instance.
*/
function wc_increase_stock_levels( $order_id ) {
if ( is_a( $order_id, 'WC_Order' ) ) {
$order = $order_id;
$order_id = $order->get_id();
} else {
$order = wc_get_order( $order_id );
}
// We need an order, and a store with stock management to continue.
if ( ! $order || 'yes' !== get_option( 'woocommerce_manage_stock' ) || ! apply_filters( 'woocommerce_can_restore_order_stock', true, $order ) ) {
return;
}
$changes = array();
// Loop over all items.
foreach ( $order->get_items() as $item ) {
if ( ! $item->is_type( 'line_item' ) ) {
continue;
}
// Only increase stock once for each item.
$product = $item->get_product();
$item_stock_reduced = $item->get_meta( '_reduced_stock', true );
if ( ! $item_stock_reduced || ! $product || ! $product->managing_stock() ) {
continue;
}
$item_name = $product->get_formatted_name();
$new_stock = wc_update_product_stock( $product, $item_stock_reduced, 'increase' );
$old_stock = $new_stock - $item_stock_reduced;
if ( is_wp_error( $new_stock ) ) {
/* translators: %s item name. */
$order->add_order_note( sprintf( __( 'Unable to restore stock for item %s.', 'woocommerce' ), $item_name ) );
continue;
}
$item->delete_meta_data( '_reduced_stock' );
$item->save();
$changes[] = $item_name . ' ' . $old_stock . '→' . $new_stock;
/**
* Fires when stock restored to a specific line item
*
* @since 9.1.0
* @param WC_Order_Item_Product $item Order item data.
* @param int $new_stock New stock.
* @param int $old_stock Old stock.
* @param WC_Order $order Order data.
*/
do_action( 'woocommerce_restore_order_item_stock', $item, $new_stock, $old_stock, $order );
}
if ( $changes ) {
$order->add_order_note( __( 'Stock levels increased:', 'woocommerce' ) . ' ' . implode( ', ', $changes ) );
}
do_action( 'woocommerce_restore_order_stock', $order );
}
/**
* See how much stock is being held in pending orders.
*
* @since 3.5.0
* @param WC_Product $product Product to check.
* @param integer $exclude_order_id Order ID to exclude.
* @return int
*/
function wc_get_held_stock_quantity( WC_Product $product, $exclude_order_id = 0 ) {
/**
* Filter: woocommerce_hold_stock_for_checkout
* Allows enable/disable hold stock functionality on checkout.
*
* @since 4.3.0
* @param bool $enabled Default to true if managing stock globally.
*/
if ( ! apply_filters( 'woocommerce_hold_stock_for_checkout', wc_string_to_bool( get_option( 'woocommerce_manage_stock', 'yes' ) ) ) ) {
return 0;
}
$reserve_stock = new ReserveStock();
return $reserve_stock->get_reserved_stock( $product, $exclude_order_id );
}
/**
* Hold stock for an order.
*
* @throws ReserveStockException If reserve stock fails.
*
* @since 4.1.0
* @param \WC_Order|int $order Order ID or instance.
*/
function wc_reserve_stock_for_order( $order ) {
/**
* Filter: woocommerce_hold_stock_for_checkout
* Allows enable/disable hold stock functionality on checkout.
*
* @since @since 4.1.0
* @param bool $enabled Default to true if managing stock globally.
*/
if ( ! apply_filters( 'woocommerce_hold_stock_for_checkout', wc_string_to_bool( get_option( 'woocommerce_manage_stock', 'yes' ) ) ) ) {
return;
}
$order = $order instanceof WC_Order ? $order : wc_get_order( $order );
if ( $order ) {
$reserve_stock = new ReserveStock();
$reserve_stock->reserve_stock_for_order( $order );
}
}
add_action( 'woocommerce_checkout_order_created', 'wc_reserve_stock_for_order' );
/**
* Release held stock for an order.
*
* @since 4.3.0
* @param \WC_Order|int $order Order ID or instance.
*/
function wc_release_stock_for_order( $order ) {
/**
* Filter: woocommerce_hold_stock_for_checkout
* Allows enable/disable hold stock functionality on checkout.
*
* @since 4.3.0
* @param bool $enabled Default to true if managing stock globally.
*/
if ( ! apply_filters( 'woocommerce_hold_stock_for_checkout', wc_string_to_bool( get_option( 'woocommerce_manage_stock', 'yes' ) ) ) ) {
return;
}
$order = $order instanceof WC_Order ? $order : wc_get_order( $order );
if ( $order ) {
$reserve_stock = new ReserveStock();
$reserve_stock->release_stock_for_order( $order );
}
}
add_action( 'woocommerce_checkout_order_exception', 'wc_release_stock_for_order' );
add_action( 'woocommerce_payment_complete', 'wc_release_stock_for_order', 11 );
add_action( 'woocommerce_order_status_cancelled', 'wc_release_stock_for_order', 11 );
add_action( 'woocommerce_order_status_completed', 'wc_release_stock_for_order', 11 );
add_action( 'woocommerce_order_status_processing', 'wc_release_stock_for_order', 11 );
add_action( 'woocommerce_order_status_on-hold', 'wc_release_stock_for_order', 11 );
/**
* Release coupons used for another order.
*
* @since 9.5.2
* @param \WC_Order|int $order Order ID or instance.
* @param bool $save Save the order after releasing coupons.
*/
function wc_release_coupons_for_order( $order, bool $save = true ) {
$order = $order instanceof WC_Order ? $order : wc_get_order( $order );
if ( $order ) {
$order->get_data_store()->release_held_coupons( $order, $save );
}
}
/**
* Return low stock amount to determine if notification needs to be sent
*
* Since 5.2.0, this function no longer redirects from variation to its parent product.
* Low stock amount can now be attached to the variation itself and if it isn't, only
* then we check the parent product, and if it's not there, then we take the default
* from the store-wide setting.
*
* @param WC_Product $product Product to get data from.
* @since 3.5.0
* @return int
*/
function wc_get_low_stock_amount( WC_Product $product ) {
$low_stock_amount = $product->get_low_stock_amount();
if ( '' === $low_stock_amount && $product->is_type( ProductType::VARIATION ) ) {
$product = wc_get_product( $product->get_parent_id() );
$low_stock_amount = $product->get_low_stock_amount();
}
if ( '' === $low_stock_amount ) {
$low_stock_amount = get_option( 'woocommerce_notify_low_stock_amount', 2 );
}
return (int) $low_stock_amount;
}
Лучшие онлайн казино Украины для игроков в 2025 году
Выбор онлайн казино для игры в 2025 году требует внимательности и тщательного подхода. На фоне многочисленных платформ, предлагающих азартные игры, Флагман Казино Зеркало важно найти те, которые гарантируют безопасность, честность и выгодные условия для игроков. Украина не исключение, и многие украинские игроки стремятся найти лучшие онлайн казино для стабильного и прибыльного опыта.
Качество и безопасность являются основными критериями, которыми стоит руководствоваться при выборе. Лицензия, защищенные платежные системы и прозрачные условия работы – все эти факторы играют важную роль в создании доверия между казино и пользователем. Важно понимать, что не каждое казино соответствует высокому уровню надежности и честности.
]]>In the modern digital world, users often face the need to bypass locks to access their favorite online entertainment. When access to certain services becomes difficult, it is important to know about opportunities that allow you to easily and quickly return to the usual content. In this section, Флагман Казино Бонус we will discuss the methods that will help to ensure stable and uninterrupted access to game platforms.
One of the solutions, which greatly simplifies the problem, is to use alternative input routes. These methods allow you to bypass limiting measures and guarantee that users will be able to continue to enjoy the selected content without delay and difficulties. Understanding how and where to find such resources can be a key element for the comfortable use of platforms.
In the following material, we will consider in detail how to use these methods to obtain access to game sites and what resources for this can be the most effective. Follow the updates to keep up with all possible options and tools that can come in handy in any situation.
When it comes to virtual platforms for gambling, it is important to understand that in some cases difficulties can arise with access to the main resource. To solve such problems, alternative access methods are used, which allow users to continue to use the services even in case of locking or technical problems.
One of these methods is specialized addresses that function as replacing the main web site. These addresses provide users with the opportunity to continue to use all the functions and capabilities available on the main resource without interrupting the gameplay and without losing information.
The main features of such alternative addresses:
The use of alternative addresses is an effective way to ensure continuous access and comfortable use of all the capabilities of the platform, which is especially important for users who value stability and accessibility.
Alternative ways of access to online platforms offer users many advantages. The use of such decisions allows you to maintain the continuity of access to the necessary services even in the event of technical difficulties. Consider the main advantages of these methods.
When using alternative platforms for access to Internet resources, special attention should be paid to safety and reliability aspects. These platforms often serve as a temporary replacement for the main sites, providing users with the possibility of unhindered access to services.
To ensure a high level of protection and the reliability of such platforms, it is important to consider several key factors:
Following these recommendations, you can minimize risks and ensure the safe use of alternative platforms. Privacy and personal data protection should be a priority for any user.
]]>