public function add()
{
$event = $this->Events->newEmptyEntity();
$this->Authorization->authorize($event, 'add'); // for now anyone can add events
if ($this->request->is('post')) {
$event = $this->Events->patchEntity($event, $this->request->getData());

// Set the user_id from the current user.
// https://book.cakephp.org/4/en/tutorials-and-examples/cms/authorization.html#fixing-the-add-edit-actions
$event->user_id = $this->request->getAttribute('identity')->getIdentifier();

if ($this->Events->save($event)) {
$this->Flash->success(__('The event has been saved.'));

return $this->redirect(['action' => 'index']);
}
$this->Flash->error(__('The event could not be saved. Please, try again.'));
}
$users = $this->Events->Users->find('list', ['limit' => 200])->all();
$tags = $this->Events->Tags->find('list', ['limit' => 200])->all();
$this->set(compact('event', 'users', 'tags'));
}