function twilio_register_validate in Twilio 7

Custom validation function for phone numbers during registration.

1 string reference to 'twilio_register_validate'

twilio_form_user_register_form_alter in ./twilio.user.inc

Implements hook_FORMID_form_alter().

File

./twilio.user.inc, line 125

Twilio user account and registration related functionality

Code

function twilio_register_validate($form, &$form_state) {
  $value = $form_state['values']['number'];

  // Phone number is not required and not entered.
  if (empty($value) && empty($form['account']['number']['#required'])) {
    return;
  }

  // Something has been entered but is non numeric.
  if (!is_numeric($value)) {
    form_set_error('number', t('You must enter a valid phone number'));
  }
  elseif (twilio_verify_number($value)) {
    form_set_error('number', t('This number is already in use and cannot be assigned to more than one account'));
  }
}