Issue #3196084: Added function to access the URL object.

Closes #3196084

src/ActionLink/ActionLinkTypeBase.php

@@ -92,12 +92,8 @@ abstract class ActionLinkTypeBase extends PluginBase implements ActionLinkTypePl
     }
 
     $action = $this->getAction($flag, $entity);
-    $url = $this->getUrl($action, $flag, $entity);
-    $url->setRouteParameter('view_mode', $view_mode);
-    $url->setOption('query', ['destination' => $this->getDestination()]);
     $title = $flag->getShortText($action);
-
-    return Link::fromTextAndUrl($title, $url);
+    return Link::fromTextAndUrl($title, $this->getAsUrl($flag, $entity, $view_mode));
   }
 
   /**
@@ -116,9 +112,7 @@ abstract class ActionLinkTypeBase extends PluginBase implements ActionLinkTypePl
     }
 
     if ($access->isAllowed()) {
-      $url = $this->getUrl($action, $flag, $entity);
-      $url->setRouteParameter('destination', $this->getDestination());
-      $url->setRouteParameter('view_mode', $view_mode);
+      $url = $this->getAsUrl($flag, $entity, $view_mode);
       $render = [
         '#theme' => 'flag',
         '#flag' => $flag,
@@ -152,6 +146,17 @@ abstract class ActionLinkTypeBase extends PluginBase implements ActionLinkTypePl
     return $render;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getAsUrl(FlagInterface $flag, EntityInterface $entity, ?string $view_mode = NULL) {
+    $action = $this->getAction($flag, $entity);
+    $url = $this->getUrl($action, $flag, $entity);
+    $url->setRouteParameter('view_mode', $view_mode);
+    $url->setOption('query', ['destination' => $this->getDestination()]);
+    return $url;
+  }
+
   /**
    * Helper method to get the next flag action the user can take.
    */