/**
* Perform validation.
*
* @param array $data array of ("fieldname"=>value) of submitted data
* @param array $files array of uploaded files "element_name"=>tmp_file_path
* @return array of "element_name"=>"error_description" if there are errors,
* or an empty array if everything is OK (true allowed for backwards compatibility too).
*/
public function validation($data, $files)
{
$errors = parent::validation($data, $files);
$recipientserror = helper::validate_coupon_recipients($data['coupon_recipients']);
if ($recipientserror !== true) {
$errors['coupon_recipients'] = $recipientserror;
}
return $errors;
}
/**
* Perform validation.
*
* @param array $data array of ("fieldname"=>value) of submitted data
* @param array $files array of uploaded files "element_name"=>tmp_file_path
* @return array of "element_name"=>"error_description" if there are errors,
* or an empty array if everything is OK (true allowed for backwards compatibility too).
*/
public function validation($data, $files)
{
// Set which fields to validate, depending on form used.
if ($data['showform'] == 'csv' || $data['showform'] == 'manual') {
$data2validate = array('email_body' => $data['email_body'], 'date_send_coupons' => $data['date_send_coupons']);
} else {
$data2validate = array('coupon_amount' => $data['coupon_amount'], 'alternative_email' => $data['alternative_email']);
}
$data2validate['redirect_url'] = $data['redirect_url'];
$data2validate['enrolment_period'] = $data['enrolment_period'];
// Validate.
$errors = parent::validation($data2validate, $files);
// Custom validate.
if ($data['showform'] == 'amount') {
// Max amount of coupons.
$maxcouponsamount = get_config('block_coupon', 'max_coupons');
if ($data['coupon_amount'] > $maxcouponsamount || $data['coupon_amount'] < 1) {
$errors['coupon_amount'] = get_string('error:coupon_amount_too_high', 'block_coupon', array('min' => '0', 'max' => $maxcouponsamount));
}
// Alternative email required if use_alternative_email is checked.
if (isset($data['use_alternative_email']) && empty($data['alternative_email'])) {
$errors['alternative_email'] = get_string('error:alternative_email_required', 'block_coupon');
}
} else {
if ($data['showform'] == 'csv') {
$csvcontent = $this->get_file_content('coupon_recipients');
if (!$csvcontent || empty($csvcontent)) {
$errors['coupon_recipients'] = get_string('required');
}
} else {
$validationresult = helper::validate_coupon_recipients($data['coupon_recipients_manual']);
if ($validationresult !== true) {
$errors['coupon_recipients_manual'] = $validationresult;
}
}
}
return $errors;
}
