Refactor germanized plugin asset loaded

modules/ppcp-compat/src/AdminContextTrait.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * The compatibility module.
+ *
+ * @package WooCommerce\PayPalCommerce\Compat
+ */
+
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\Compat;
+
+use WC_Order;
+use WooCommerce\PayPalCommerce\WcGateway\Gateway\PayPalGateway;
+
+trait AdminContextTrait {
+
+	/**
+	 * Checks if current post id is from a PayPal order.
+	 *
+	 * @return bool
+	 */
+	private function is_paypal_order_edit_page(): bool {
+		$post_id = isset( $_GET['post'] ) ? (int) $_GET['post'] : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+		if ( ! $post_id ) {
+			return false;
+		}
+
+		$order = wc_get_order( $post_id );
+		if ( ! is_a( $order, WC_Order::class ) ) {
+			return false;
+		}
+
+		if ( ! $order->get_meta( PayPalGateway::ORDER_ID_META_KEY ) ) {
+			return false;
+		}
+
+		return true;
+	}
+}

modules/ppcp-compat/src/CompatModule.php

@@ -20,6 +20,7 @@ use WC_Order;
 use WooCommerce\PayPalCommerce\Compat\Assets\CompatAssets;
 use WooCommerce\PayPalCommerce\OrderTracking\Endpoint\OrderTrackingEndpoint;
 use WooCommerce\PayPalCommerce\WcGateway\Exception\NotFoundException;
+use WooCommerce\PayPalCommerce\WcGateway\Gateway\PayPalGateway;
 use WooCommerce\PayPalCommerce\WcGateway\Settings\Settings;
 use WP_Theme;
 
@@ -28,6 +29,8 @@ use WP_Theme;
  */
 class CompatModule implements ModuleInterface {
 
+	use AdminContextTrait;
+
 	/**
 	 * Setup the compatibility module.
 	 *
@@ -48,14 +51,9 @@ class CompatModule implements ModuleInterface {
 	public function run( ContainerInterface $c ): void {
 		$this->initialize_ppec_compat_layer( $c );
 		$this->fix_site_ground_optimizer_compatibility( $c );
+
 		$this->initialize_gzd_compat_layer( $c );
 
-		$asset_loader = $c->get( 'compat.assets' );
-		assert( $asset_loader instanceof CompatAssets );
-
-		add_action( 'init', array( $asset_loader, 'register' ) );
-		add_action( 'admin_enqueue_scripts', array( $asset_loader, 'enqueue' ) );
-
 		$this->migrate_pay_later_settings( $c );
 		$this->migrate_smart_button_settings( $c );
 
@@ -128,6 +126,26 @@ class CompatModule implements ModuleInterface {
 			return;
 		}
 
+		add_action(
+			'admin_enqueue_scripts',
+			/**
+			 * Param types removed to avoid third-party issues.
+			 *
+			 * @psalm-suppress MissingClosureParamType
+			 */
+			function( $hook ) use ( $c ): void {
+				if ( $hook !== 'post.php' || ! $this->is_paypal_order_edit_page() ) {
+					return;
+				}
+
+				$asset_loader = $c->get( 'compat.assets' );
+				assert( $asset_loader instanceof CompatAssets );
+
+				$asset_loader->register();
+				$asset_loader->enqueue();
+			}
+		);
+
 		$endpoint = $c->get( 'order-tracking.endpoint.controller' );
 		assert( $endpoint instanceof OrderTrackingEndpoint );