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view core/lib/Drupal/Core/Ajax/AjaxHelperTrait.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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<?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); } }