fix: improve error message handling

Author: miguelpeixe

includes/data-events/class-data-events.php

@@ -443,7 +443,7 @@ public static function register_handler( $handler, $action_name = null ) {
 				sprintf(
 					'ATTENTION: Data Event handler for action "%s" was not properly registered: %s',
 					$action_name,
-					$error->get_error_message()
+					implode( '; ', $error->get_error_messages() )
 				)
 			);
 
@@ -590,7 +590,7 @@ public static function dispatch( $action_name, $data, $use_client_id = true ) {
 		$body = apply_filters( 'newspack_data_events_dispatch_body', $body, $action_name );
 
 		if ( is_wp_error( $body ) ) {
-			self::log( sprintf( 'Error dispatching action "%s": %s', $action_name, $body->get_error_message() ) );
+			self::log( sprintf( 'Error dispatching action "%s": %s', $action_name, implode( '; ', $body->get_error_messages() ) ) );
 			return $body;
 		}
 

includes/reader-activation/sync/class-contact-sync.php

@@ -279,10 +279,17 @@ public static function execute_integration_retry( $retry_data ) {
 					$retry_count,
 					$integration_id,
 					$contact['email'] ?? 'unknown',
-					$result->get_error_message()
+					implode( '; ', $result->get_error_messages() )
 				)
 			);
-			self::schedule_integration_retry( $integration_id, $contact, $context, $existing_contact, $retry_count, $result->get_error_message() );
+			self::schedule_integration_retry(
+				$integration_id,
+				$contact,
+				$context,
+				$existing_contact,
+				$retry_count,
+				implode( '; ', $result->get_error_messages() )
+			);
 			return;
 		}