App\Repositories\Eloquent\EventRepositoryEloquent::getFormFields PHP Method

    public function getFormFields($id = 0)
    {
        $fields = $this->getFields();
        if ($id) {
            $fields = $this->fieldsFromModel($id, $fields);
        }
        foreach ($fields as $fieldName => $fieldValue) {
            $fields[$fieldName] = old($fieldName, $fieldValue);
        }
        return $fields;
    }