Pop\Form\Form::getFields PHP Method

    public function getFields()
    {
        return $this->fields;
    }

 /**
  * Update group
  *
  * @param \Pop\Form\Form $form
  * @return void
  */
 public function update(\Pop\Form\Form $form)
 {
     $fields = $form->getFields();
     $group = Table\FieldGroups::findById($fields['id']);
     $group->name = $fields['name'];
     $group->order = (int) $fields['order'];
     $group->dynamic = (int) $fields['dynamic'];
     $group->update();
     $this->data['id'] = $group->id;
 }