function EditExpressionForm::buildForm

Overrides FormInterface::buildForm

File

src/Form/EditExpressionForm.php, line 54

Class

EditExpressionForm

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

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state, RulesUiHandlerInterface $rules_ui_handler = NULL, $uuid = NULL) {
    $this->rulesUiHandler = $rules_ui_handler;
    $this->component = is_object($form_state->get('component')) ? $form_state->get('component') : $this->rulesUiHandler
        ->getComponent();
    $this->uuid = $form_state->get('uuid') ?: $uuid;
    // During form rebuilds, keep track of changes using form state.
    $form_state->set('rules_ui_handler', $this->rulesUiHandler);
    $form_state->set('component', $this->component);
    $form_state->set('uuid', $this->uuid);
    $expression = $this->getEditedExpression($this->component);
    if (!$expression) {
        throw new NotFoundHttpException();
    }
    $form_handler = $expression->getFormHandler();
    $form = $form_handler->form($form, $form_state);
    return $form;
}