/**
* Add an AJAX command to the response.
*
* @param \Drupal\Core\Ajax\CommandInterface $command
* An AJAX command object implementing CommandInterface.
* @param boolean $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();
}
return $this;
}
/**
* 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 = $this->getRenderer()->mergeAttachments($this->attachments, $attachments);
$this->setAttachments($attachments);
}
return $this;
}
