function ContentEntityForm::form

Overrides EntityForm::form

File

core/lib/Drupal/Core/Entity/ContentEntityForm.php, line 105

Class

ContentEntityForm

Entity form variant for content entity types.

Namespace

Code

public function form(array $form, FormStateInterface $form_state) {
    if ($this->showRevisionUi()) {
        // Advanced tab must be the first, because other fields rely on that.
        if (!isset($form['advanced'])) {
            $form['advanced'] = [
                '#type' => 'vertical_tabs',
                '#weight' => 99,
            ];
        }
    }
    $form = parent::form($form, $form_state);
    // Content entity forms do not use the parent's #after_build callback
    // because they only need to rebuild the entity in the validation and the
    // submit handler because Field API uses its own #after_build callback for
    // its widgets.
    unset($form['#after_build']);
    $this->getFormDisplay($form_state)
        ->buildForm($this->entity, $form, $form_state);
    // Allow modules to act before and after form language is updated.
    $form['#entity_builders']['update_form_langcode'] = '::updateFormLangcode';
    if ($this->showRevisionUi()) {
        $this->addRevisionableFormFields($form);
    }
    $form['footer'] = [
        '#type' => 'container',
        '#weight' => 99,
        '#attributes' => [
            'class' => [
                'entity-content-form-footer',
            ],
        ],
        '#optional' => TRUE,
    ];
    return $form;
}