function EntityForm::buildForm

Overrides FormInterface::buildForm

File

core/lib/Drupal/Core/Entity/EntityForm.php, line 93

Class

EntityForm

Base class for entity forms.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    // During the initial form build, add this form object to the form state and
    // allow for initial preparation before form building and processing.
    if (!$form_state->has('entity_form_initialized')) {
        $this->init($form_state);
    }
    // Ensure that edit forms have the correct cacheability metadata so they can
    // be cached.
    if (!$this->entity
        ->isNew()) {
        \Drupal::service('renderer')->addCacheableDependency($form, $this->entity);
    }
    // Retrieve the form array using the possibly updated entity in form state.
    $form = $this->form($form, $form_state);
    // Retrieve and add the form actions array.
    $actions = $this->actionsElement($form, $form_state);
    if (!empty($actions)) {
        $form['actions'] = $actions;
    }
    return $form;
}