Implements \Drupal\views\Plugin\views\Plugin\field\FieldPluginBase::views_form_submit().
public function views_form_submit(&$form, &$form_state) {
if ($form_state['step'] == 'views_form_views_form') {
$action = $form_state['values']['action'];
$action = action_load($action);
$count = 0;
// Filter only selected checkboxes.
$selected = array_filter($form_state['values'][$this->options['id']]);
if (!empty($selected)) {
foreach (array_keys($selected) as $row_index) {
$entity = $this
->get_entity($this->view->result[$row_index]);
actions_do($action->aid, $entity);
$entity
->save();
$count++;
}
}
if ($count) {
drupal_set_message(t('%action action performed on %count item(s).', array(
'%action' => $action->label,
'%count' => $count,
)));
}
}
}