Refine survey list layout and backend active toggle

src/EventListener/SurveyDcaListener.php

@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace Mummert\SurveyBundle\EventListener;
 
-use Contao\Backend;
 use Contao\Config;
 use Contao\CoreBundle\Routing\ContentUrlGenerator;
 use Contao\CoreBundle\Framework\ContaoFramework;
@@ -105,21 +104,6 @@ final class SurveyDcaListener
         );
     }
 
-    public function generateToggleActiveButton(array $row, ?string $href, string $label, string $title, ?string $icon, string $attributes): string
-    {
-        $isActive = '1' === (string) ($row['isActive'] ?? '');
-        $icon = $isActive ? 'visible.svg' : 'invisible.svg';
-        $title = $isActive ? 'Umfrage vorübergehend deaktivieren' : 'Umfrage wieder aktivieren';
-
-        return sprintf(
-            '<a href="%s" title="%s"%s>%s</a>',
-            htmlspecialchars(Backend::addToUrl(($href ?? '').'&amp;id='.(int) ($row['id'] ?? 0)), ENT_QUOTES),
-            htmlspecialchars($title, ENT_QUOTES),
-            $attributes,
-            Image::getHtml($icon, $label)
-        );
-    }
-
     /**
      * @return array<int, string>
      */