对小工具进行了一些修复

src/WidgetSystem/FieldSchema.php

@@ -125,21 +125,7 @@ final class FieldSchema {
 	}
 
 	private static function choice(array $field, $value) {
-		$raw_options = $field['options'] ?? [];
-		// Reference-theme AJAX selects declare an option source (for example
-		// `post` or `categories`) instead of an inline option map. Preserve the
-		// selected IDs until the remote picker resolves their labels.
-		if (!is_array($raw_options)) {
-			if (!empty($field['multiple'])) {
-				$values = is_array($value) ? $value : preg_split('/[,，\s]+/', (string) $value, -1, PREG_SPLIT_NO_EMPTY);
-				return array_values(array_unique(array_filter(array_map(static function ($item): string {
-					$item = trim((string) $item);
-					return preg_match('/^\d+$/', $item) ? (string) (int) $item : '';
-				}, $values ?: []))));
-			}
-			return sanitize_text_field((string) $value);
-		}
-		$options = $raw_options;
+		$options = (array) ($field['options'] ?? []);
 		if (!empty($field['multiple'])) {
 			$values = is_array($value) ? $value : [];
 			return array_values(array_filter(array_map('strval', $values), static fn($item) => array_key_exists($item, $options)));