🐞 fix: Migrate blocks to use helper function for wrapper classes

lib/helpers.php

@@ -31,6 +31,26 @@ function getFieldValue( $field_path ) {
 	return $field;
 }
 
+/**
+ * Returns wrapper attributes for a block for both preview and front-end contexts.
+ *
+ * @param string $classes    Space separated class list.
+ * @param bool   $is_preview Whether the block is being previewed in the editor.
+ *
+ * @return string Wrapper attributes ready for output.
+ */
+function blockWrapperAttributes( $classes, $is_preview ) {
+	if ( $is_preview ) {
+		return 'class="' . $classes . '"';
+	}
+
+	return get_block_wrapper_attributes(
+		array(
+			'class' => $classes,
+		)
+	);
+}
+
 // Add Global Fields options page.
 if ( function_exists( 'acf_add_options_page' ) ) {
 	add_action(