public function EntityDisplayFormBase::multistepSubmit in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/field_ui/src/Form/EntityDisplayFormBase.php \Drupal\field_ui\Form\EntityDisplayFormBase::multistepSubmit()
2. 10 core/modules/field_ui/src/Form/EntityDisplayFormBase.php \Drupal\field_ui\Form\EntityDisplayFormBase::multistepSubmit()

Form submission handler for multistep buttons.

File

core/modules/field_ui/src/Form/EntityDisplayFormBase.php, line 648

Class

EntityDisplayFormBase

Base class for EntityDisplay edit forms.

Namespace

Drupal\field_ui\Form

Code

public function multistepSubmit($form, FormStateInterface $form_state) {
  $trigger = $form_state
    ->getTriggeringElement();
  $op = $trigger['#op'];
  switch ($op) {
    case 'edit':

      // Store the field whose settings are currently being edited.
      $field_name = $trigger['#field_name'];
      $form_state
        ->set('plugin_settings_edit', $field_name);
      break;
    case 'update':

      // Set the field back to 'non edit' mode, and update $this->entity with
      // the new settings fro the next rebuild.
      $field_name = $trigger['#field_name'];
      $form_state
        ->set('plugin_settings_edit', NULL);
      $form_state
        ->set('plugin_settings_update', $field_name);
      $this->entity = $this
        ->buildEntity($form, $form_state);
      break;
    case 'cancel':

      // Set the field back to 'non edit' mode.
      $form_state
        ->set('plugin_settings_edit', NULL);
      break;
    case 'refresh_table':

      // If the currently edited field is one of the rows to be refreshed, set
      // it back to 'non edit' mode.
      $updated_rows = explode(' ', $form_state
        ->getValue('refresh_rows'));
      $plugin_settings_edit = $form_state
        ->get('plugin_settings_edit');
      if ($plugin_settings_edit && in_array($plugin_settings_edit, $updated_rows)) {
        $form_state
          ->set('plugin_settings_edit', NULL);
      }
      break;
  }
  $form_state
    ->setRebuild();
}