<?
// ensure any explicit errors are in array format
$errors = (array) $this->errors;
// if a form is present include form and element level errors
if (isset($this->form)) {
$errors += array(
'form' => $this->form->getErrorMessages(),
'elements' => $this->form->getMessages()
);
}
print Zend_Json::encode(
array(
'step' => $this->step,
'isValid' => $this->isValid,
'errors' => $errors
)
); ?>