public function AddExpressionForm::buildForm in Rules 8.3

Form constructor.

Parameters

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

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

Return value

array The form structure.

Overrides EditExpressionForm::buildForm

File

src/Form/AddExpressionForm.php, line 49

Class

AddExpressionForm

UI form to add an expression like a condition or action to a rule.

Namespace

Drupal\rules\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, RulesUiHandlerInterface $rules_ui_handler = NULL, $uuid = NULL, $expression_id = NULL) {
  $this->expressionId = $expression_id;
  $this->uuid = $uuid;

  // When initially adding the expression, we have to initialize the object
  // and add the expression.
  if (!$this->uuid) {

    // Before we add our edited expression to the component's expression,
    // we clone it such that we do not change the source component until
    // the form has been successfully submitted.
    $component = clone $rules_ui_handler
      ->getComponent();
    $this->uuid = $this
      ->getEditedExpression($component)
      ->getUuid();
    $form_state
      ->set('component', $component);
    $form_state
      ->set('uuid', $this->uuid);
  }
  return parent::buildForm($form, $form_state, $rules_ui_handler, $this->uuid);
}