Merge pull request #452 from rtCamp/try/woo-purging-rest-api-master

Feat: Extend WooCommerce Purging Functionality For REST API [master]

Author: im3dabasia

README.md

@@ -116,14 +116,14 @@ Yes. When setting the URL structure in Nginx configuration file a trailing slash
 **Q. How can I automatically purge cache when WooCommerce product stock reduces after purchase?**
 
 Nginx Helper now includes optional WooCommerce integration.
-If enabled, cache for purchased products will be purged automatically whenever stock is reduced after an order.
+If enabled, cache for purchased products or products updated via REST API will be purged automatically.
 
 To use it:
 
 1. Go to Nginx Helper → Settings → WooCommerce Options.
-2. Tick “Purge product cache on stock change or purchase”.
+2. Tick “Purge product cache on updates”.
 
-This ensures customers always see up-to-date stock status without stale cache.
+This ensures customers always see up-to-date stock status and product information without stale cache.
 
 Note: This option will only be visible if WooCommerce is active.
 

admin/class-nginx-helper-admin.php

@@ -1061,6 +1061,7 @@ public function init_woocommerce_hooks() {
 		}
 
 		add_action( 'woocommerce_reduce_order_stock', array( $this, 'purge_product_cache_on_purchase' ), 10, 1 );
+		add_action( 'woocommerce_update_product', array( $this, 'purge_product_cache_on_update' ), 10, 1 );
 	}
 
 	/**
@@ -1100,4 +1101,32 @@ public function purge_product_cache_on_purchase( $order ) {
 			}
 		}
 	}
+
+	/**
+	 * Purge product cache when a product is updated via REST API.
+	 *
+	 * @since 2.3.5
+	 * @global object $nginx_purger Nginx purger object.
+	 * @param int $product_id Product ID.
+	 */
+	public function purge_product_cache_on_update( $product_id ) {
+		global $nginx_purger;
+
+		if ( empty( $nginx_purger ) ) { 
+			return; 
+		}
+
+		if ( ! $this->options['enable_purge'] ) {
+			return;
+		}
+	
+		$nginx_purger->log( 'WooCommerce product update - purging cache for product ID: ' . $product_id );
+	
+		$product_url = get_permalink( $product_id );
+	
+		if ( $product_url ) {
+			$nginx_purger->purge_url( $product_url );
+		}
+	}
+	
 }

admin/partials/nginx-helper-general-options.php

@@ -1062,7 +1062,7 @@
 						<td>
 							<input type="checkbox" value="1" id="purge_woo_products" name="purge_woo_products" <?php checked( $nginx_helper_settings['purge_woo_products'] ?? 0, 1 ); ?> />
 							<label for="purge_woo_products">
-								<?php esc_html_e( 'Purge product cache on stock change or purchase', 'nginx-helper' ); ?>
+								<?php esc_html_e( 'Purge product cache on updates', 'nginx-helper' ); ?>
 							</label>
 						</td>
 					</tr>

readme.txt

@@ -110,14 +110,14 @@ Yes. When setting the URL structure in Nginx configuration file a trailing slash
 **Q. How can I automatically purge cache when WooCommerce product stock reduces after purchase?**
 
 Nginx Helper now includes optional WooCommerce integration.
-If enabled, cache for purchased products will be purged automatically whenever stock is reduced after an order.
+If enabled, cache for purchased products or products updated via REST API will be purged automatically.
 
 To use it:
 
 1. Go to Nginx Helper → Settings → WooCommerce Options.
-2. Tick “Purge product cache on stock change or purchase”.
+2. Tick “Purge product cache on updates”.
 
-This ensures customers always see up-to-date stock status without stale cache.
+This ensures customers always see up-to-date stock status and product information without stale cache.
 
 Note: This option will only be visible if WooCommerce is active.