function twilio_user_settings_add_form_validate in Twilio 7

Validation function for user settings form.

@todo Please document this function.

See also

http://drupal.org/node/1354

1 string reference to 'twilio_user_settings_add_form_validate'

twilio_user_settings_form in ./twilio.pages.inc

User settings form.

File

./twilio.pages.inc, line 128

User facing pages

Code

function twilio_user_settings_add_form_validate($form, &$form_state) {
  $value = $form_state['values']['number'];
  if (!is_numeric($value)) {
    form_set_error('number', t('You must enter a valid phone number'));
  }
  elseif (twilio_verify_duplicate_number($form_state['values']['number'])) {
    form_set_error('number', t('This number is already in use and cannot be assigned to more than one account'));
  }
}