hook_form_BASE_FORM_ID_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) Provide
callback_batch_finished($success, $results, $operations) Complete a batch process. Callback
hook_form_FORM_ID_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) Provide a form-specific
hook_ajax_render_alter(array &$data) Alter the Ajax command data that is sent to the client.
callback_batch_operation($MULTIPLE_PARAMS, &$context) Perform a single batch operation.
hook_batch_alter(&$batch) Alter batch information before a batch is processed. Called
hook_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) Perform alterations