public FormCache::setCache($form_build_id, $form, FormStateInterface $form_state)
Stores a form in the cache.
Parameters
string $form_build_id: The unique form build ID.
array $form: The form to cache.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Overrides FormCacheInterface::setCache
File
- core/lib/Drupal/Core/Form/FormCache.php, line 172
Class
- FormCache
- Encapsulates the caching of a form and its form state.
Namespace
Drupal\Core\Form
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | public function setCache($form_build_id, $form, FormStateInterface $form_state) { // 6 hours cache life time for forms should be plenty. $expire = 21600; // Ensure that the form build_id embedded in the form structure is the same // as the one passed in as a parameter. This is an additional safety measure // to prevent legacy code operating directly with // \Drupal::formBuilder()->getCache() and \Drupal::formBuilder()->setCache() // from accidentally overwriting immutable form state. if (isset($form['#build_id']) && $form['#build_id'] != $form_build_id) { $this->logger->error('Form build-id mismatch detected while attempting to store a form in the cache.'); return; } // Cache form structure. if (isset($form)) { if ($this->currentUser->isAuthenticated()) { $form['#cache_token'] = $this->csrfToken->get(); } unset($form['#build_id_old']); $this->keyValueExpirableFactory->get('form')->setWithExpire($form_build_id, $form, $expire); } if ($data = $form_state->getCacheableArray()) { $this->keyValueExpirableFactory->get('form_state')->setWithExpire($form_build_id, $data, $expire); }} |
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