update WP version and fix PCP errors

postnl-for-woocommerce.php

@@ -5,8 +5,11 @@
  * Description: With this plug-in you can easily confirm your PostNL shipments and print shipping labels in no time. In addition, your customers are more in control because they choose where and when they receive their order.
  * Author: PostNL
  * Author URI: https://postnl.post/
+ * License: GPLv2 or later
+ * License URI: https://www.gnu.org/licenses/gpl-2.0.html
  * Version: 5.6.2
- * Tested up to: 6.6
+ * Tested up to: 6.7
+ * Requires Plugins: woocommerce
  * WC requires at least: 4.0
  * WC tested up to: 9.3
  *

readme.txt

@@ -3,7 +3,7 @@ Contributors: PostNL, shadim, abdalsalaam
 Tags: woocommerce, export, delivery, packages, PostNL, Shipping
 Requires at least: 4.6
 Requires PHP: 5.6
-Tested up to: 6.6
+Tested up to: 6.7
 Stable tag: 5.6.2
 WC requires at least: 4.0
 WC tested up to: 9.3

src/Emails/WC_Email_Smart_Return.php

@@ -53,7 +53,7 @@ public function __construct() {
 		 * @since  3.1.0
 		 */
 		public function get_default_subject() {
-			return __( '[{site_title}]: PostNL Smart Returns', 'woocommerce' );
+			return __( '[{site_title}]: PostNL Smart Returns', 'postnl-for-woocommerce' );
 		}
 
 		/**
@@ -63,7 +63,7 @@ public function get_default_subject() {
 		 * @since  3.1.0
 		 */
 		public function get_default_heading() {
-			return __( 'PostNL Smart Returns', 'woocommerce' );
+			return __( 'PostNL Smart Returns', 'postnl-for-woocommerce' );
 		}
 
 		/**

src/Frontend/Base.php

@@ -240,7 +240,7 @@ public function validate_posted_data( $data ) {
 		$nonce_value    = wc_get_var( $_REQUEST['woocommerce-process-checkout-nonce'], wc_get_var( $_REQUEST['_wpnonce'], '' ) ); // phpcs:ignore
 		$expiry_message = sprintf(
 			/* translators: %s: shop cart url */
-			__( 'Sorry, your session has expired. <a href="%s" class="wc-backward">Return to shop</a>', 'woocommerce' ),
+			__( 'Sorry, your session has expired. <a href="%s" class="wc-backward">Return to shop</a>', 'postnl-for-woocommerce' ),
 			esc_url( wc_get_page_permalink( 'shop' ) )
 		);
 

src/Order/Bulk.php

@@ -150,13 +150,15 @@ public function bulk_action_change_shipping_options( $redirect, $doaction, $obje
 
 				if ( $have_label_file ) {
 					$array_messages[] = array(
+						// Translators: %1$d is the order ID.
 						'message' => sprintf( esc_html__( 'Order #%1$d already has a label.', 'postnl-for-woocommerce' ), $order_id ),
 						'type'    => 'error',
 					);
 				}
 
 				if ( ! $match_shipping_zones ) {
 					$array_messages[] = array(
+						// Translators: %1$d is the order ID.
 						'message' => sprintf( esc_html__( 'Order #%1$d is from another shipping zone.', 'postnl-for-woocommerce' ), $order_id ),
 						'type'    => 'error',
 					);
@@ -666,6 +668,7 @@ public function generate_label_and_notes( $order_id, $post_data ) {
 			$order->add_order_note( $tracking_note, $customer_note );
 			$label_link        = esc_url( $this->get_download_label_url( $order_id ) );
 			$result['message'] = array(
+				// Translators: %1$s is the order ID, %2$s is the link to download the file, %3$s is the closing link tag.
 				'message' => sprintf( esc_html__( '#%1$s : PostNL label has been created - %2$sdownload file%3$s', 'postnl-for-woocommerce' ),
 					$order_id, '<a href="' . $label_link . '" download>', '</a>' ),
 				'type'    => 'success',

src/Order/Single.php

@@ -627,7 +627,10 @@ public function postnl_activate_return_function() {
 
 				wp_send_json_success();
 			} else {
-				throw new \Exception( esc_html__( print_r( $response['errorsPerBarcode'][0]['errors'][0], true ) ) );
+				$error_message = isset($response['errorsPerBarcode'][0]['errors'][0]) ? $response['errorsPerBarcode'][0]['errors'][0] : 'Unknown error';
+
+				// Translators: %s is the error message.
+				throw new \Exception( sprintf( esc_html__( 'Error: %s', 'postnl-for-woocommerce' ), esc_html( $error_message ) ) );
 			}
 		} catch ( \Exception $e ) {
 			wp_send_json_error(

src/Rest_API/Shipping/Item_Info.php

@@ -993,7 +993,8 @@ protected function check_insurance_amount_limit( $backend_data, $order_total ) {
 		} // For EU shipments, validate that insurance does not exceed €5000
 		elseif ( ! $is_non_eu_shipment && 'yes' === $backend_data['insured_shipping'] && $order_total > 5000 ) {
 			throw new \Exception(
-				__( 'Insurance amount for EU shipments cannot exceed €5000. Your total is: ' . $order_total, 'postnl-for-woocommerce' )
+				// Translators: %s is the order total.
+				sprintf( __( 'Insurance amount for EU shipments cannot exceed €5000. Your total is: %s', 'postnl-for-woocommerce' ), wp_kses_post( $order_total ) )
 			);
 		}
 	}

src/Shipping_Method/PostNL.php

@@ -91,6 +91,7 @@ public function instance_form_fields( $form_fields ) {
 		$currency_symbol = get_woocommerce_currency_symbol();
 
 		$form_fields['minimum_for_free_shipping'] = array(
+			// Translators: %s is the currency symbol.
 			'title'    => sprintf( esc_html__( 'Free shipping from %s', 'postnl-for-woocommerce' ), $currency_symbol ),
 			'type'     => 'number',
 			'desc_tip' => esc_html__( 'Keep empty if you don’t want to use Free shipping', 'postnl-for-woocommerce' ),

src/Utils.php

@@ -692,8 +692,9 @@ public static function is_eligible_auto_letterbox( $order ) {
 			$products = $order->get_cart();
 		}
 
-		$is_eligible = self::check_products_for_letterbox( $products );
-
+		if( isset( $products ) ) {
+			$is_eligible = self::check_products_for_letterbox( $products );
+		}
 		// Save the state for the order.
 		if ( is_a( $order, 'WC_Order' ) ) {
 			$order->update_meta_data( '_postnl_letterbox', $is_eligible );

templates/checkout/postnl-delivery-day.php

@@ -53,7 +53,7 @@ class="<?php echo esc_attr( $option['type'] . ' ' . $is_active ); ?>"
 									name="<?php echo esc_attr( $data['field_name'] ); ?>" 
 									class="postnl_sub_radio" 
 									value="<?php echo esc_attr( $value ); ?>"
-									<?php echo $is_checked; ?>
+									<?php echo wp_kses_post( $is_checked ); ?>
 								/>
 								<i><?php echo wp_kses_post( $is_charged ); ?></i>
 								<i><?php echo esc_html( $delivery_time ); ?></i>