src/Form/Service/FormService.php
public function resolve(Form $form)
    {
        switch ($form->getType()) {
            case Form::TYPE_FORMIO:
                $components = $form->getSchema();
                $resolverCollection = $this->resolverCollection;
                $resolve = function(&$component) use (&$resolve, $resolverCollection) {
                    switch (true) {
                        case property_exists($component, 'components'):
                            foreach ($component->components as &$subComponent) {
                                $resolve($subComponent);
                            }

                            break;

                        case property_exists($component, 'columns'):
                            foreach ($component->columns as &$column) {
                                foreach ($column->components as &$subComponent) {
                                    $resolve($subComponent);
                                }
                            }

                            break;

                        case property_exists($component, 'defaultValue'):
                            if (null !== $component->defaultValue) {
                                try {
                                    $component->defaultValue = $resolverCollection->resolve($component->defaultValue);
                                } catch (UnresolvedException $exception) {
                                    $component->defaultValue = null;
                                } catch (UnmatchedException $exception) {
                                    // Leave default value as-is
                                }
                            }

                            break;
                    }
                };

                foreach ($components as &$component) {
                    $resolve($component);
                }

                $form->setSchema($components);

                break;

            case Form::TYPE_SYMFONY:
                break;

            default:
                throw new DomainException('Form type does not exist.');
        }

        return $form;
    }
public function resolve(Form $form)
    {
        switch ($form->getType()) {
            case Form::TYPE_FORMIO:
                $components = $form->getSchema();
                $resolverCollection = $this->resolverCollection;
                $resolve = function(&$component) use (&$resolve, $resolverCollection) {
                    switch (true) {
                        case property_exists($component, 'components'):
                            foreach ($component->components as &$subComponent) {
                                $resolve($subComponent);
                            }

                            break;

                        case property_exists($component, 'columns'):
                            foreach ($component->columns as &$column) {
                                foreach ($column->components as &$subComponent) {
                                    $resolve($subComponent);
                                }
                            }

                            break;

                        case property_exists($component, 'defaultValue'):
                            if (null !== $component->defaultValue) {
                                try {
                                    $component->defaultValue = $resolverCollection->resolve($component->defaultValue);
                                } catch (UnresolvedException $exception) {
                                    $component->defaultValue = null;
                                } catch (UnmatchedException $exception) {
                                    // Leave default value as-is
                                }
                            }

                            break;
                    }
                };

                foreach ($components as &$component) {
                    $resolve($component);
                }

                $form->setSchema($components);

                break;

            case Form::TYPE_SYMFONY:
                break;

            default:
                throw new DomainException('Form type does not exist.');
        }

        return $form;
    }
Resolve a form

@param \Ds\Component\Form\Model\Form $form
@return \Ds\Component\Form\Model\Form