public function DraggableListBuilder::submitForm

public DraggableListBuilder::submitForm(array &$form, FormStateInterface $form_state)

Form submission handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormInterface::submitForm

File

core/lib/Drupal/Core/Config/Entity/DraggableListBuilder.php, line 155

Class

DraggableListBuilder

Defines a class to build a draggable listing of configuration entities.

Namespace

Drupal\Core\Config\Entity

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  foreach ($form_state->getValue($this->entitiesKey) as $id => $value) {
    if (isset($this->entities[$id]) && $this->entities[$id]->get($this->weightKey) != $value['weight']) {
      // Save entity only when its weight was changed.
      $this->entities[$id]->set($this->weightKey, $value['weight']);
      $this->entities[$id]->save();
    }
  }
}