Same name in other branches

1. 3.x modules/config_entity_example/src/Form/RobotFormBase.php \Drupal\config_entity_example\Form\RobotFormBase::buildForm()

Overrides Drupal\Core\Entity\EntityFormController::form().

Builds the entity add/edit form.

Parameters

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

\Drupal\Core\Form\FormStateInterface $form_state: An associative array containing the current state of the form.

Return value

array An associative array containing the robot add/edit form.

Overrides EntityForm::buildForm

File

modules/config_entity_example/src/Form/RobotFormBase.php, line 78

Class

RobotFormBase

Class RobotFormBase.

Namespace

Drupal\config_entity_example\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    // Get anything we need from the base class.
    $form = parent::buildForm($form, $form_state);
    // Drupal provides the entity to us as a class variable. If this is an
    // existing entity, it will be populated with existing values as class
    // variables. If this is a new entity, it will be a new object with the
    // class of our entity. Drupal knows which class to call from the
    // annotation on our Robot class.
    $robot = $this->entity;
    // Build the form.
    $form['label'] = [
        '#type' => 'textfield',
        '#title' => $this->t('Label'),
        '#maxlength' => 255,
        '#default_value' => $robot->label(),
        '#required' => TRUE,
    ];
    $form['id'] = [
        '#type' => 'machine_name',
        '#title' => $this->t('Machine name'),
        '#default_value' => $robot->id(),
        '#machine_name' => [
            'exists' => [
                $this,
                'exists',
            ],
            'replace_pattern' => '([^a-z0-9_]+)|(^custom$)',
            'error' => 'The machine-readable name must be unique, and can only contain lowercase letters, numbers, and underscores. Additionally, it can not be the reserved word "custom".',
        ],
        '#disabled' => !$robot->isNew(),
    ];
    $form['floopy'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Floopy'),
        '#default_value' => $robot->floopy,
    ];
    // Return the form.
    return $form;
}