← All changes | functions/order.php +191 -1 1.4.7 → 1.4.21 View file →

		@@ -56,9 +56,9 @@
56	56	*/
57	57	$existing = $order->get_meta( 'disco_campaign', false );
58	58
59	59	if ( ! empty( $existing ) ) {
60		- WC()->session->__unset( 'disco_campaign' );
	60	+ disco_finalise_campaign_usage( $order );
61	61
62	62	return;
63	63	}
64	64
		@@ -70,8 +70,13 @@
70	70	$order->save();
71	71
72	72	WC()->session->__unset( 'disco_campaign' );
73	73
	74	+ // Drop the cached usage counts for the campaigns this order just used.
	75	+ foreach ( $campaigns as $campaign_id ) {
	76	+ \Disco\App\Features\UserLimit::flush_cache( (int) $campaign_id );
	77	+ }
	78	+
74	79	// Clear price cache so user limits are re-evaluated
75	80	if ( !function_exists( 'disco_clear_price_cache' ) ) {
76	81	return;
77	82	}
		@@ -80,8 +85,193 @@
80	85	}
81	86
82	87	add_action( 'woocommerce_thankyou', 'disco_add_order_meta', PHP_INT_MAX );
83	88	add_action( 'woocommerce_payment_complete', 'disco_add_order_meta', PHP_INT_MAX );
	89	+}
	90	+
	91	+if ( ! function_exists( 'disco_finalise_campaign_usage' ) ) {
	92	+
	93	+ /**
	94	+ * Settle the caches and session for an order that already carries its meta.
	95	+ *
	96	+ * Normally the meta was written by disco_add_campaign_order_meta() as the
	97	+ * order was created. The usage caches have to be dropped here rather than
	98	+ * there: at creation the order is not persisted yet, so a flush would
	99	+ * immediately repopulate the old count from the database.
	100	+ *
	101	+ * @param \WC_Order $order Order object.
	102	+ * @return void
	103	+ */
	104	+ function disco_finalise_campaign_usage( $order ) {
	105	+ foreach ( disco_campaign_ids_on_order( $order ) as $campaign_id ) {
	106	+ \Disco\App\Features\UserLimit::flush_cache( $campaign_id );
	107	+ }
	108	+
	109	+ if ( WC()->session ) {
	110	+ WC()->session->__unset( 'disco_campaign' );
	111	+ }
	112	+
	113	+ if ( ! function_exists( 'disco_clear_price_cache' ) ) {
	114	+ return;
	115	+ }
	116	+
	117	+ disco_clear_price_cache();
	118	+ }
	119	+
	120	+}
	121	+
	122	+if ( ! function_exists( 'disco_campaign_ids_on_order' ) ) {
	123	+
	124	+ /**
	125	+ * Campaign IDs already recorded on an order.
	126	+ *
	127	+ * @param \WC_Order $order Order object.
	128	+ * @return array<int, int>
	129	+ */
	130	+ function disco_campaign_ids_on_order( $order ): array {
	131	+ if ( ! $order instanceof WC_Order ) {
	132	+ return array();
	133	+ }
	134	+
	135	+ $meta = $order->get_meta( 'disco_campaign', false );
	136	+
	137	+ if ( empty( $meta ) ) {
	138	+ return array();
	139	+ }
	140	+
	141	+ return array_map( 'intval', wp_list_pluck( $meta, 'value' ) );
	142	+ }
	143	+
	144	+}
	145	+
	146	+if ( ! function_exists( 'disco_add_campaign_order_meta' ) ) {
	147	+
	148	+ /**
	149	+ * Record the applied campaigns while the order is being created.
	150	+ *
	151	+ * The campaign IDs are staged in the WC session as the cart is priced, and
	152	+ * were previously read back on woocommerce_thankyou / payment_complete. Those
	153	+ * run in a later request, which is not always the same session: an off site
	154	+ * gateway can return the customer on a fresh one, and a payment webhook has
	155	+ * no customer session at all. The handover then found nothing and returned
	156	+ * silently, leaving a discounted order with no campaign recorded, so its
	157	+ * usage limit never counted it and Analytics never saw it.
	158	+ *
	159	+ * Reading the session here instead keeps both halves in the request that
	160	+ * priced the cart. The later hooks stay in place as a fallback for anything
	161	+ * that reaches them without meta, and to drop the usage caches once the order
	162	+ * actually exists.
	163	+ *
	164	+ * @param \WC_Order $order The order being created.
	165	+ * @return void
	166	+ */
	167	+ function disco_add_campaign_order_meta( $order ) {
	168	+ if ( ! $order instanceof WC_Order || ! WC()->session ) {
	169	+ return;
	170	+ }
	171	+
	172	+ $campaigns = WC()->session->get( 'disco_campaign' );
	173	+
	174	+ if ( empty( $campaigns ) || ! is_array( $campaigns ) ) {
	175	+ return;
	176	+ }
	177	+
	178	+ $existing = disco_campaign_ids_on_order( $order );
	179	+
	180	+ foreach ( $campaigns as $campaign_id ) {
	181	+ $campaign_id = (int) $campaign_id;
	182	+
	183	+ if ( in_array( $campaign_id, $existing, true ) ) {
	184	+ continue;
	185	+ }
	186	+
	187	+ $order->add_meta_data( 'disco_campaign', $campaign_id, false );
	188	+
	189	+ $existing[] = $campaign_id;
	190	+ }
	191	+ }
	192	+
	193	+ // Classic (shortcode) checkout: order is saved by WC after this action.
	194	+ add_action( 'woocommerce_checkout_create_order', 'disco_add_campaign_order_meta', 10 );
	195	+
	196	+ // Block / Store API checkout: WC_Checkout::create_order() does not run, so
	197	+ // the action above never fires.
	198	+ add_action( 'woocommerce_store_api_checkout_update_order_meta', 'disco_add_campaign_order_meta', 10 );
	199	+}
	200	+
	201	+if ( ! function_exists( 'disco_flush_campaign_usage_cache_on_status_change' ) ) {
	202	+
	203	+ /**
	204	+ * Invalidate cached campaign usage counts when an order changes status.
	205	+ *
	206	+ * The usage count only counts orders in processing / on-hold / completed, so
	207	+ * any status transition can change it. Flushing here keeps the cached count
	208	+ * correct without querying on every cart or fragment-refresh request.
	209	+ *
	210	+ * @param int $order_id Order ID.
	211	+ * @return void
	212	+ */
	213	+ function disco_flush_campaign_usage_cache_on_status_change( $order_id ) {
	214	+ $order = wc_get_order( $order_id );
	215	+
	216	+ if ( ! $order instanceof WC_Order ) {
	217	+ return;
	218	+ }
	219	+
	220	+ $meta = $order->get_meta( 'disco_campaign', false );
	221	+
	222	+ if ( empty( $meta ) || ! is_array( $meta ) ) {
	223	+ return;
	224	+ }
	225	+
	226	+ foreach ( wp_list_pluck( $meta, 'value' ) as $campaign_id ) {
	227	+ \Disco\App\Features\UserLimit::flush_cache( (int) $campaign_id );
	228	+ }
	229	+ }
	230	+
	231	+ add_action( 'woocommerce_order_status_changed', 'disco_flush_campaign_usage_cache_on_status_change', 10, 1 );
	232	+ add_action( 'woocommerce_trash_order', 'disco_flush_campaign_usage_cache_on_status_change', 10, 1 );
	233	+ add_action( 'woocommerce_untrash_order', 'disco_flush_campaign_usage_cache_on_status_change', 10, 1 );
	234	+ add_action( 'woocommerce_before_delete_order', 'disco_flush_campaign_usage_cache_on_status_change', 10, 1 );
	235	+ add_action( 'woocommerce_delete_order', 'disco_flush_campaign_usage_cache_on_status_change', 10, 1 );
	236	+}
	237	+
	238	+if ( ! function_exists( 'disco_flush_campaign_usage_cache_on_meta_write' ) ) {
	239	+
	240	+ /**
	241	+ * Invalidate cached campaign usage counts when disco_campaign meta is written
	242	+ * outside of this plugin.
	243	+ *
	244	+ * Imports, migrations and third-party code write order meta directly rather
	245	+ * than going through disco_add_order_meta(), so without this the cached count
	246	+ * would stay stale until its TTL expired.
	247	+ *
	248	+ * @param int|array $meta_id Meta ID (array on delete).
	249	+ * @param int $object_id Order ID.
	250	+ * @param string $meta_key Meta key.
	251	+ * @param mixed $meta_value Meta value.
	252	+ * @return void
	253	+ */
	254	+ // $meta_id and $object_id are unused but required: the meta hooks pass their
	255	+ // arguments positionally, so $meta_key and $meta_value cannot be reached
	256	+ // without declaring them.
	257	+ function disco_flush_campaign_usage_cache_on_meta_write( $meta_id, $object_id, $meta_key, $meta_value ) { //phpcs:ignore
	258	+ if ( 'disco_campaign' !== $meta_key ) {
	259	+ return;
	260	+ }
	261	+
	262	+ \Disco\App\Features\UserLimit::flush_cache( (int) $meta_value );
	263	+ }
	264	+
	265	+ // Legacy (post table) orders.
	266	+ add_action( 'added_post_meta', 'disco_flush_campaign_usage_cache_on_meta_write', 10, 4 );
	267	+ add_action( 'updated_post_meta', 'disco_flush_campaign_usage_cache_on_meta_write', 10, 4 );
	268	+ add_action( 'deleted_post_meta', 'disco_flush_campaign_usage_cache_on_meta_write', 10, 4 );
	269	+
	270	+ // HPOS orders.
	271	+ add_action( 'added_wc_order_meta', 'disco_flush_campaign_usage_cache_on_meta_write', 10, 4 );
	272	+ add_action( 'updated_wc_order_meta', 'disco_flush_campaign_usage_cache_on_meta_write', 10, 4 );
	273	+ add_action( 'deleted_wc_order_meta', 'disco_flush_campaign_usage_cache_on_meta_write', 10, 4 );
84	274	}
85	275
86	276	if ( ! function_exists( 'disco_reset_campaign_session' ) ) {
87	277