diff core/lib/Drupal/Core/Ajax/AjaxResponse.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Ajax/AjaxResponse.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,68 @@
+<?php
+
+namespace Drupal\Core\Ajax;
+
+use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\Core\Render\AttachmentsInterface;
+use Drupal\Core\Render\AttachmentsTrait;
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+/**
+ * JSON response object for AJAX requests.
+ *
+ * @ingroup ajax
+ */
+class AjaxResponse extends JsonResponse implements AttachmentsInterface {
+
+  use AttachmentsTrait;
+
+  /**
+   * The array of ajax commands.
+   *
+   * @var array
+   */
+  protected $commands = [];
+
+  /**
+   * Add an AJAX command to the response.
+   *
+   * @param \Drupal\Core\Ajax\CommandInterface $command
+   *   An AJAX command object implementing CommandInterface.
+   * @param bool $prepend
+   *   A boolean which determines whether the new command should be executed
+   *   before previously added commands. Defaults to FALSE.
+   *
+   * @return AjaxResponse
+   *   The current AjaxResponse.
+   */
+  public function addCommand(CommandInterface $command, $prepend = FALSE) {
+    if ($prepend) {
+      array_unshift($this->commands, $command->render());
+    }
+    else {
+      $this->commands[] = $command->render();
+    }
+    if ($command instanceof CommandWithAttachedAssetsInterface) {
+      $assets = $command->getAttachedAssets();
+      $attachments = [
+        'library' => $assets->getLibraries(),
+        'drupalSettings' => $assets->getSettings(),
+      ];
+      $attachments = BubbleableMetadata::mergeAttachments($this->getAttachments(), $attachments);
+      $this->setAttachments($attachments);
+    }
+
+    return $this;
+  }
+
+  /**
+   * Gets all AJAX commands.
+   *
+   * @return \Drupal\Core\Ajax\CommandInterface[]
+   *   Returns all previously added AJAX commands.
+   */
+  public function &getCommands() {
+    return $this->commands;
+  }
+
+}