Issue#3469612: Fix Hide block/view if No results behavior.

Closes #3469612

src/Plugin/ExtraFieldType/ExtraFieldViewsPlugin.php

@@ -4,13 +4,15 @@ declare(strict_types=1);
 
 namespace Drupal\entity_extra_field\Plugin\ExtraFieldType;
 
-use Drupal\Core\Entity\Display\EntityDisplayInterface;
+use Drupal\views\Views;
+use Drupal\views\ViewExecutable;
+use Drupal\views\ViewEntityInterface;
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\Display\EntityDisplayInterface;
 use Drupal\entity_extra_field\ExtraFieldTypePluginBase;
-use Drupal\views\ViewEntityInterface;
-use Drupal\views\Views;
+use Drupal\views\Plugin\views\display\DisplayPluginInterface;
 
 /**
  * Define extra field views plugin.
@@ -145,6 +147,8 @@ class ExtraFieldViewsPlugin extends ExtraFieldTypePluginBase {
       return [];
     }
     $view = Views::getView($view_name);
+    $view->setDisplay($this->getViewDisplay());
+    $view->setArguments($this->getViewArguments($entity));
 
     if ($offset = $this->getViewOffset()) {
       $offset = $this->processEntityToken(
@@ -154,6 +158,10 @@ class ExtraFieldViewsPlugin extends ExtraFieldTypePluginBase {
       $view->setOffset((int) $offset);
     }
 
+    if ($this->isViewOutputEmpty($view)) {
+      return [];
+    }
+
     return $view->buildRenderable(
       $this->getViewDisplay(),
       $this->getViewArguments($entity)
@@ -203,6 +211,30 @@ class ExtraFieldViewsPlugin extends ExtraFieldTypePluginBase {
     return $this->getConfiguration()['display'] ?? 'default';
   }
 
+  /**
+   * Determine if the views display output is empty.
+   *
+   * @param \Drupal\views\ViewExecutable $view
+   *   The views executable instance.
+   *
+   * @return bool
+   *   Return TRUE if the views display output is empty; otherwise FALSE.
+   */
+  protected function isViewOutputEmpty(
+    ViewExecutable $view
+  ): bool {
+    $view->preExecute();
+    $view->execute();
+
+    $display = $view->getDisplay();
+
+    if (!$display instanceof DisplayPluginInterface) {
+      return FALSE;
+    }
+
+    return $display->outputIsEmpty();
+  }
+
   /**
    * Get the view arguments.
    *