comparison core/lib/Drupal/Core/Ajax/AjaxHelperTrait.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

+<?php
+
+namespace Drupal\Core\Ajax;
+
+use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
+
+/**
+ * Provides a helper to determine if the current request is via AJAX.
+ *
+ * @internal
+ */
+trait AjaxHelperTrait {
+
+  /**
+   * Determines if the current request is via AJAX.
+   *
+   * @return bool
+   *   TRUE if the current request is via AJAX, FALSE otherwise.
+   */
+  protected function isAjax() {
+    foreach (['drupal_ajax', 'drupal_modal', 'drupal_dialog'] as $wrapper) {
+      if (strpos($this->getRequestWrapperFormat(), $wrapper) !== FALSE) {
+        return TRUE;
+      }
+    }
+    return FALSE;
+  }
+
+  /**
+   * Gets the wrapper format of the current request.
+   *
+   * @string
+   *   The wrapper format.
+   */
+  protected function getRequestWrapperFormat() {
+    return \Drupal::request()->get(MainContentViewSubscriber::WRAPPER_FORMAT);
+  }
+
+}