class AjaxResponse

Same name in other branches
  1. 9 core/lib/Drupal/Core/Ajax/AjaxResponse.php \Drupal\Core\Ajax\AjaxResponse
  2. 8.9.x core/lib/Drupal/Core/Ajax/AjaxResponse.php \Drupal\Core\Ajax\AjaxResponse
  3. 11.x core/lib/Drupal/Core/Ajax/AjaxResponse.php \Drupal\Core\Ajax\AjaxResponse

JSON response object for AJAX requests.

Hierarchy

Expanded class hierarchy of AjaxResponse

Related topics

48 files declare their use of AjaxResponse
AddFormBase.php in core/modules/media_library/src/Form/AddFormBase.php
AjaxRenderer.php in core/lib/Drupal/Core/Render/MainContent/AjaxRenderer.php
AjaxResponseSubscriber.php in core/lib/Drupal/Core/EventSubscriber/AjaxResponseSubscriber.php
AjaxResponseTest.php in core/tests/Drupal/Tests/Core/Ajax/AjaxResponseTest.php
AjaxTestController.php in core/modules/system/tests/modules/ajax_test/src/Controller/AjaxTestController.php

... See full list

File

core/lib/Drupal/Core/Ajax/AjaxResponse.php, line 15

Namespace

Drupal\Core\Ajax
View source
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 $this
     *   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 array
     *   Returns render arrays for all previously added commands.
     */
    public function &getCommands() {
        return $this->commands;
    }

}

Members

Title Sort descending Modifiers Object type Summary
AjaxResponse::$commands protected property The array of ajax commands.
AjaxResponse::addCommand public function Add an AJAX command to the response.
AjaxResponse::getCommands public function Gets all AJAX commands.
AttachmentsTrait::$attachments protected property The attachments for this response.
AttachmentsTrait::addAttachments public function
AttachmentsTrait::getAttachments public function
AttachmentsTrait::setAttachments public function

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