← All changes | src/Core/Cache.php +40 -25 6.1.0 → 8.0.2 View file →

		@@ -23,43 +23,58 @@
23	23
24	24	public function __construct() {
25	25
26	26	$this->isEnabled = $this->getContainer()->getSettings()->get( 'cache_enabled', 'yes' ) === 'yes';
27		-
	27	+
	28	+ // The purge action must be available even when caching is disabled: the "Purge cache" button is always
	29	+ // rendered, and a stale transient left over from when caching was enabled must be removable.
	30	+ add_action( 'admin_post_' . self::PURGE_CACHE_ACTION, array( $this, 'handlePurgeRequest' ) );
	31	+
28	32	if ( ! $this->isEnabled ) {
29	33	return;
30	34	}
31		-
	35	+
32	36	// Store variable products price hashes
33	37	add_filter( 'woocommerce_get_variation_prices_hash', function ( $hash, WC_Product_Variable $product ) {
34	38	$pricesDisplayType = ServiceContainer::getInstance()->getSettings()->get( 'tiered_price_at_catalog_type',
35	39	'range' );
36		-
	40	+
37	41	$hash[] = $product->get_date_modified();
38	42	$hash[] = $product->get_id();
39		-
	43	+
40	44	if ( ! array_key_exists( $product->get_id(), $this->variableProductsHashes ) ) {
41	45	$this->variableProductsHashes[ $product->get_id() ] = md5( wp_json_encode( $hash ) . $pricesDisplayType );
42	46	}
43		-
	47	+
44	48	return $hash;
45	49	}, 999999, 2 );
46		-
47		- add_action( 'admin_post_' . self::PURGE_CACHE_ACTION, function () {
	50	+ }
	51	+
	52	+ public function handlePurgeRequest() {
48	53
49		- $nonce = isset( $_REQUEST['nonce'] ) ? sanitize_text_field( $_REQUEST['nonce'] ) : false;
50		-
51		- if ( current_user_can( 'manage_options' ) && wp_verify_nonce( $nonce, self::PURGE_CACHE_ACTION ) ) {
52		-
53		- ServiceContainer::getInstance()->getAdminNotifier()->flash( __( 'Cache has been purged successfully',
54		- 'tier-pricing-table' ) );
55		-
56		- $this->purge();
57		- }
58		-
59		- return wp_safe_redirect( wp_get_referer() );
60		- } );
	54	+ $nonce = isset( $_REQUEST['nonce'] ) ? sanitize_text_field( $_REQUEST['nonce'] ) : false;
	55	+
	56	+ if ( current_user_can( 'manage_options' ) && wp_verify_nonce( $nonce, self::PURGE_CACHE_ACTION ) ) {
	57	+
	58	+ ServiceContainer::getInstance()->getAdminNotifier()->flash( __( 'Cache has been purged successfully',
	59	+ 'tier-pricing-table' ) );
	60	+
	61	+ $this->purge();
	62	+ }
	63	+
	64	+ wp_safe_redirect( wp_get_referer() ? wp_get_referer() : admin_url() );
	65	+ exit;
61	66	}
	67	+
	68	+ /**
	69	+ * Read the stored product data. A missing transient returns false, which "(array) false" would turn into
	70	+ * array( 0 => false ), so normalize explicitly.
	71	+ */
	72	+ protected function readStoredData(): array {
	73	+ $data = get_transient( self::PRODUCT_DATA_TRANSIENT_KEY );
	74	+
	75	+ return is_array( $data ) ? $data : array();
	76	+ }
62	77
63	78	public function isEnabled(): bool {
64	79	return $this->getContainer()->getSettings()->get( 'cache_enabled', 'yes' ) === 'yes';
65	80	}
		@@ -81,11 +96,11 @@
81	96	return false;
82	97	}
83	98
84	99	$productCacheKey = $this->getProductCacheKey( $product );
85		-
86		- $data = (array) get_transient( self::PRODUCT_DATA_TRANSIENT_KEY );
87		-
	100	+
	101	+ $data = $this->readStoredData();
	102	+
88	103	if ( empty( $data[ $productCacheKey ] ) ) {
89	104	return false;
90	105	}
91	106
		@@ -102,11 +117,11 @@
102	117	return;
103	118	}
104	119
105	120	$productCacheKey = $this->getProductCacheKey( $product );
106		-
107		- $data = (array) get_transient( self::PRODUCT_DATA_TRANSIENT_KEY );
108		-
	121	+
	122	+ $data = $this->readStoredData();
	123	+
109	124	if ( $key ) {
110	125	$data[ $productCacheKey ][ $key ] = $value;
111	126	} else {
112	127	$data[ $productCacheKey ] = $value;