Custom Validator

CustomValidator.php

<?php namespace Union\AppModule\Forms\Legal6;

use Anomaly\Streams\Platform\Ui\Form\FormBuilder;
use Anomaly\Streams\Platform\Ui\Form\FormValidator;
use Anomaly\Streams\Platform\Ui\Form\Event\FormWasValidated;
use Illuminate\Support\MessageBag;

class MyCustomValidator extends FormValidator
{
    public function handle(FormBuilder $builder)
    {
        return parent::handle($builder);
    }

    public function validateAll(FormBuilder $builder)
    {
        $factory = app('validator');

        $builder->setFormErrors(new MessageBag());

        $this->extender->extend($factory, $builder);

        $input = $builder->getFormEntry()->fresh()->toArray();
        $messages   = $this->messages->make($builder);
        $attributes = $this->attributes->make($builder);
        $rules      = $this->rules->compile($builder);

        /* @var Validator $validator */
        $validator = $factory->make($input, $rules);

        $validator->setCustomMessages($messages);
        $validator->setAttributeNames($attributes);

        $this->setResponse($validator, $builder);

        $this->events->fire(new FormWasValidated($builder));
    }
}

MyController.php

<?php namespace Union\AppModule\Http\Controller;

class MyController
{
    public function edit($id, $step)
    {
        // stuff
        
        if (!$myForm->hasErrors() && $myForm->getResponse()) {
            if (request('action') == 'save_approval') {
                $myFormBuilder->setValidator('My\Module\Forms\CustomValidator@validateAll');
                $myFormBuilder->validate();
                $errorsAll = $myFormBuilder->getFormErrors();

                // more stuff
            }

            return $this->handleFormResponse($legal6Entry, $step);
        }
    }
}