Refactor Twig extensions to use attributes for declaring functions and filters, remove AbstractExtension inheritance, and clean up related service definitions.

src/Bundle/ChillCustomFieldsBundle/Templating/Twig/CustomFieldRenderingTwig.php

@@ -22,7 +22,7 @@ use Twig\TwigFunction;
  * * chill_custom_field_widget : to render the value of the custom field,
  * * chill_custom_field_label : to render the label of the custom field,.
  */
-class CustomFieldRenderingTwig extends AbstractExtension
+class CustomFieldRenderingTwig
 {
     /**
      * @var array<string, string> The default parameters
@@ -33,29 +33,6 @@ class CustomFieldRenderingTwig extends AbstractExtension
 
     public function __construct(private readonly CustomFieldsHelper $customFieldsHelper) {}
 
-    /**
-     * (non-PHPdoc).
-     *
-     * @see Twig_Extension::getFunctions()
-     */
-    #[\Override]
-    public function getFunctions()
-    {
-        return [
-            new TwigFunction('chill_custom_field_widget', $this->renderWidget(...), [
-                'is_safe' => [
-                    'html',
-                ],
-            ]),
-            new TwigFunction('chill_custom_field_label', $this->renderLabel(...), [
-                'is_safe' => [
-                    'html',
-                ],
-                'needs_environment' => true,
-            ]),
-        ];
-    }
-
     /** (non-PHPdoc).
      * @see Twig_ExtensionInterface::getName()
      */
@@ -79,6 +56,9 @@ class CustomFieldRenderingTwig extends AbstractExtension
      *
      * @return string HTML representation of the custom field label
      */
+    #[\Twig\Attribute\AsTwigFunction('chill_custom_field_label', isSafe: [
+        'html',
+    ], needsEnvironment: true)]
     public function renderLabel(Environment $env, CustomField $customField, array $params = []): string
     {
         $resolvedParams = array_merge($this->defaultParams, $params);
@@ -97,6 +77,9 @@ class CustomFieldRenderingTwig extends AbstractExtension
      *
      * @return string HTML representation of the custom field value, as described in the CustomFieldInterface. Is HTML safe
      */
+    #[\Twig\Attribute\AsTwigFunction('chill_custom_field_widget', isSafe: [
+        'html',
+    ])]
     public function renderWidget(array $fields, CustomField $customField, $documentType = 'html')
     {
         return $this->customFieldsHelper