/**
* Validate frequency field
*/
private function validateFrequency()
{
if ($this->form->has('frequency')) {
$frequencyChoices = Distribution::getFrequencyChoices();
if (!in_array($this->data->getFrequency(), array_keys($frequencyChoices))) {
$this->form->get('frequency')->addError(new FormError('Choose an option.'));
}
}
}
public function buildForm(FormBuilderInterface $builder, array $options)
{
$distribution = $builder->getData();
if (null == $distribution->getFrequency()) {
$distribution->setFrequency(Distribution::FREQUENCY_EVERY_OTHER_WEEK);
}
$this->factory = $builder->getFormFactory();
$builder->add('frequency', 'choice', array('expanded' => true, 'label' => 'Frequency of transaction: ', 'choices' => Distribution::getFrequencyChoices()))->add('amount', 'money', array('attr' => array('class' => 'input-mini'), 'currency' => 'USD', 'label' => 'Amount: '));
$builder->addEventListener(FormEvents::PRE_SET_DATA, array($this, 'onPreSetData'));
$builder->addEventListener(FormEvents::BIND, array($this, 'onBindData'));
}
/**
* Get choices for frequency field
*
* @return array
*/
protected function getFrequencyChoices()
{
return array_reverse(Distribution::getFrequencyChoices(), true);
}