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StockRefresh.php
96 lines
| 1 | <?php |
| 2 | namespace NitroPack\WordPress\Settings; |
| 3 | |
| 4 | use NitroPack\WordPress\Nitropack; |
| 5 | |
| 6 | class StockRefresh { |
| 7 | private static $instance = NULL; |
| 8 | public $option_name; |
| 9 | public function __construct() { |
| 10 | add_action( 'wp_ajax_nitropack_set_stock_reduce_status', [ $this, 'nitropack_set_stock_reduce_status' ] ); |
| 11 | add_action( 'woocommerce_variation_set_stock', [ $this, 'invalidate_pages_on_product_stock_change' ], 10, 1 ); |
| 12 | add_action( 'woocommerce_product_set_stock', [ $this, 'invalidate_pages_on_product_stock_change' ], 10, 1 ); |
| 13 | $this->option_name = 'nitropack-stockReduceStatus'; |
| 14 | } |
| 15 | public static function getInstance() { |
| 16 | if ( null === self::$instance ) { |
| 17 | self::$instance = new self(); |
| 18 | } |
| 19 | return self::$instance; |
| 20 | } |
| 21 | /** |
| 22 | * AJAX - enable or disable the setting in Dashboard |
| 23 | * @return void |
| 24 | */ |
| 25 | public function nitropack_set_stock_reduce_status() { |
| 26 | nitropack_verify_ajax_nonce( $_REQUEST ); |
| 27 | $option = (int) ! empty( $_POST["data"]["stockReduceStatus"] ); |
| 28 | $updated = update_option( $this->option_name, $option ); |
| 29 | if ( $updated ) { |
| 30 | Nitropack::getInstance()->getLogger()->notice( 'Stock Reduce Status is ' . ( $option === 1 ? 'enabled' : 'disabled' ) ); |
| 31 | nitropack_json_and_exit( array( "type" => "success", "message" => nitropack_admin_toast_msgs( 'success' ), "stockReduceStatus" => $option ) ); |
| 32 | } else { |
| 33 | Nitropack::getInstance()->getLogger()->error( 'Stock Reduce Status cannot be' . ( $option === 1 ? 'enabled' : 'disabled' ) ); |
| 34 | nitropack_json_and_exit( array( |
| 35 | "type" => "error", |
| 36 | "message" => nitropack_admin_toast_msgs( 'error' ) |
| 37 | ) ); |
| 38 | } |
| 39 | } |
| 40 | /** |
| 41 | * Invalidate related pages when stock crosses zero (to 0 or from 0 to positive). |
| 42 | * For all other stock changes, invalidate only the product page. |
| 43 | * @param \WC_Product $product_with_stock The WooCommerce product object. |
| 44 | * @return void |
| 45 | */ |
| 46 | public function invalidate_pages_on_product_stock_change( $product_with_stock ) { |
| 47 | if ( (int) get_option( $this->option_name ) !== 1 ) { |
| 48 | return; |
| 49 | } |
| 50 | $product_manage_stock = $product_with_stock->managing_stock(); |
| 51 | if ( ! $product_manage_stock ) { |
| 52 | return; |
| 53 | } |
| 54 | $product_id = (int) $product_with_stock->get_id(); |
| 55 | $post = get_post( $product_id ); |
| 56 | $product_new_stock = $product_with_stock->get_stock_quantity(); |
| 57 | $product_data = method_exists( $product_with_stock, 'get_data' ) ? $product_with_stock->get_data() : []; |
| 58 | $product_old_stock = isset( $product_data['stock_quantity'] ) ? $product_data['stock_quantity'] : null; |
| 59 | |
| 60 | $product_old_stock = is_numeric( $product_old_stock ) ? (float) $product_old_stock : null; |
| 61 | $product_new_stock = is_numeric( $product_new_stock ) ? (float) $product_new_stock : null; |
| 62 | |
| 63 | $went_out_of_stock = null !== $product_new_stock && 0.0 === $product_new_stock && ( null === $product_old_stock || 0.0 !== $product_old_stock ); |
| 64 | $went_back_in_stock = null !== $product_old_stock && 0.0 === $product_old_stock && null !== $product_new_stock && $product_new_stock > 0; |
| 65 | |
| 66 | if ( $went_out_of_stock || $went_back_in_stock ) { |
| 67 | $reason = $went_out_of_stock ? "out of stock" : "back in stock"; |
| 68 | nitropack_clean_post_cache( $post, array( 'added' => nitropack_get_taxonomies( $post ) ), true, sprintf( "Invalidate related pages due to %s change on product '%s'", $reason, $post->post_title ), true ); |
| 69 | } else { |
| 70 | nitropack_clean_post_cache( $post, NULL, false, sprintf( "Invalidate stock change on product '%s'", $post->post_title ) ); |
| 71 | } |
| 72 | } |
| 73 | /** |
| 74 | * Renders the setting in Dashboard |
| 75 | * @return void |
| 76 | */ |
| 77 | public function render() { |
| 78 | $stockReduceStatus = get_option( $this->option_name ); |
| 79 | ?> |
| 80 | <div class="nitro-option" id="real-time-stock-refresh-widget"> |
| 81 | <div class="nitro-option-main"> |
| 82 | <div class="text-box"> |
| 83 | <h6><?php esc_html_e( 'Real-time Stock Refresh', 'nitropack' ); ?></h6> |
| 84 | <p> |
| 85 | <?php esc_html_e( 'Keeps product availability accurate by refreshing the cache whenever stock levels change. Best for stores that show stock quantities.', 'nitropack' ); ?> |
| 86 | </p> |
| 87 | |
| 88 | </div> |
| 89 | <?php $components = new Components(); |
| 90 | $components->render_toggle( 'woo-stock-reduce-status', $stockReduceStatus ); |
| 91 | ?> |
| 92 | </div> |
| 93 | </div> |
| 94 | <?php |
| 95 | } |
| 96 | } |