/**
* Filter & validate recipients
*/
public function validate()
{
parent::validate();
$recipients = explode("\n", str_replace("\r", '', $this->getData('recipients')));
$recipients = array_unique(array_map('trim', $recipients));
$recipients = array_filter($recipients, 'strlen');
if (false === $recipients || count($recipients) < 1) {
$this->addError('Recipients cannot be empty');
}
try {
$startDate = new DateTime($this->getData('start_date'));
} catch (Exception $e) {
$this->addError('Invalid Start Date');
return !$this->hasErrors();
}
// Get last errors & warnings
$errors = DateTime::getLastErrors();
if (!empty($errors['errors']) || !empty($errors['warnings'])) {
$this->addError('Invalid Start Date');
}
// Set filtered & validated state
$this->setData('recipients', $recipients);
$this->setData('start_date', $startDate->format(Varien_Date::DATETIME_PHP_FORMAT));
return !$this->hasErrors();
}
