NewOrderNotificationTrigger.php
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StockNotificationTrigger.php
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StockNotificationTrigger.php
103 lines
| 1 | <?php |
| 2 | |
| 3 | declare( strict_types = 1 ); |
| 4 | |
| 5 | namespace Automattic\WooCommerce\Internal\PushNotifications\Triggers; |
| 6 | |
| 7 | use Automattic\WooCommerce\Internal\PushNotifications\Notifications\StockNotification; |
| 8 | use Automattic\WooCommerce\Internal\PushNotifications\Services\PendingNotificationStore; |
| 9 | use WC_Product; |
| 10 | |
| 11 | defined( 'ABSPATH' ) || exit; |
| 12 | |
| 13 | /** |
| 14 | * Listens for WooCommerce stock events and feeds stock notifications into |
| 15 | * the PendingNotificationStore. |
| 16 | * |
| 17 | * @since 10.9.0 |
| 18 | */ |
| 19 | class StockNotificationTrigger { |
| 20 | /** |
| 21 | * Registers WordPress hooks for stock events. |
| 22 | * |
| 23 | * @return void |
| 24 | * |
| 25 | * @since 10.9.0 |
| 26 | */ |
| 27 | public function register(): void { |
| 28 | add_action( 'woocommerce_low_stock', array( $this, 'on_low_stock' ) ); |
| 29 | add_action( 'woocommerce_no_stock', array( $this, 'on_no_stock' ) ); |
| 30 | add_action( 'woocommerce_product_on_backorder', array( $this, 'on_backorder' ) ); |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * Handles the woocommerce_low_stock hook. |
| 35 | * |
| 36 | * Captures the product's stock quantity at this moment so the dispatcher, |
| 37 | * which runs in a separate process and re-fetches the product, doesn't |
| 38 | * read a stale value if cache invalidation hasn't fully propagated. |
| 39 | * |
| 40 | * @param WC_Product $product The product whose stock is low. |
| 41 | * @return void |
| 42 | * |
| 43 | * @since 10.9.0 |
| 44 | */ |
| 45 | public function on_low_stock( WC_Product $product ): void { |
| 46 | $stock = $product->get_stock_quantity(); |
| 47 | $this->add_notification( |
| 48 | $product->get_id(), |
| 49 | StockNotification::EVENT_LOW_STOCK, |
| 50 | null !== $stock ? (int) $stock : null |
| 51 | ); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Handles the woocommerce_no_stock hook. |
| 56 | * |
| 57 | * @param WC_Product $product The product that is out of stock. |
| 58 | * @return void |
| 59 | * |
| 60 | * @since 10.9.0 |
| 61 | */ |
| 62 | public function on_no_stock( WC_Product $product ): void { |
| 63 | $this->add_notification( $product->get_id(), StockNotification::EVENT_OUT_OF_STOCK ); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Handles the woocommerce_product_on_backorder hook. |
| 68 | * |
| 69 | * @param array $args Backorder event data. |
| 70 | * @phpstan-param array{product: WC_Product, order_id: int, quantity: int|float} $args |
| 71 | * @return void |
| 72 | * |
| 73 | * @since 10.9.0 |
| 74 | */ |
| 75 | public function on_backorder( array $args ): void { |
| 76 | $product = $args['product'] ?? null; |
| 77 | |
| 78 | if ( ! $product instanceof WC_Product ) { |
| 79 | return; |
| 80 | } |
| 81 | |
| 82 | $this->add_notification( $product->get_id(), StockNotification::EVENT_ON_BACKORDER ); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Creates a stock notification and adds it to the pending store. |
| 87 | * |
| 88 | * @param int $product_id The product ID. |
| 89 | * @param string $event_type The stock event type. |
| 90 | * @param int|null $stock_quantity_at_trigger Stock quantity at the moment WC fired the event, or null when not applicable. |
| 91 | * @return void |
| 92 | */ |
| 93 | private function add_notification( int $product_id, string $event_type, ?int $stock_quantity_at_trigger = null ): void { |
| 94 | if ( $product_id <= 0 ) { |
| 95 | return; |
| 96 | } |
| 97 | |
| 98 | wc_get_container()->get( PendingNotificationStore::class )->add( |
| 99 | new StockNotification( $product_id, $event_type, $stock_quantity_at_trigger ) |
| 100 | ); |
| 101 | } |
| 102 | } |
| 103 |