/**
* Ajax callback to fetch the supported translator services and rebuild the
* target / source language dropdowns.
*/
public function ajaxLanguageSelect(array $form, FormStateInterface $form_state)
{
$number_of_existing_items = count($this->entity->getConflictingItemIds());
$replace = $form_state->getUserInput()['_triggering_element_name'] == 'source_language' ? 'target_language' : 'source_language';
$response = new AjaxResponse();
$response->addCommand(new ReplaceCommand('#tmgmt-ui-translator-wrapper', $form['translator_wrapper']));
$response->addCommand(new ReplaceCommand('#tmgmt-ui-' . str_replace('_', '-', $replace), $form['info'][$replace]));
if ($number_of_existing_items) {
$response->addCommand(new InvokeCommand('.existing-items', 'removeClass', array('hidden')));
$response->addCommand(new ReplaceCommand('.existing-items > div', \Drupal::translation()->formatPlural($number_of_existing_items, '1 item conflict with pending item and will be dropped on submission.', '@count items conflict with pending items and will be dropped on submission.')));
} else {
$response->addCommand(new InvokeCommand('.existing-items', 'addClass', array('hidden')));
}
return $response;
}
