Drupal → Подменить значение раскрытого фильтра Views

/**
 * Implements hook_form_FORM_ID_alter(): views_exposed_form.
 */
function MODULENAME_form_views_exposed_form_alter(array &$form, FormStateInterface &$form_state) {
  $view = $form_state->get('view'); /** @var ViewExecutable $view */
 
  if ($view->id() == 'myview' && $view->current_display == 'page') {
    array_unshift($form['#submit'], 'MODULENAME_form_views_exposed_form_submit');
  }
}
 
/**
 * Custom submit callback for views exposed form.
 */
function MODULENAME_form_views_exposed_form_submit(array $form, FormStateInterface &$form_state) {
  $form_state->setValue('имя_фильтра', 'новое_значение');
}

/**
 * Implements hook_form_FORM_ID_alter(): views_exposed_form.
 */
function MODULENAME_form_views_exposed_form_alter(&$form, &$form_state) {
  if ($form_state['view']->name == 'myview' && $form_state['view']->current_display == 'page') {
    array_unshift($form['#submit'], 'MODULENAME_form_views_exposed_form_submit');
  }
}
 
/**
 * Custom submit callback for views exposed form.
 * @see views_exposed_form_submit()
 */
function MODULENAME_form_views_exposed_form_submit($form, &$form_state) {
  $form_state['values']['имя_фильтра'] = 'новое_значение';
}