function breakpoints_multipliers_form_validate in Breakpoints 7

File

./breakpoints.admin.inc, line 1088

Breakpoints - admin settings

Code

function breakpoints_multipliers_form_validate($form, $form_state) {
  $multipliers = $form_state['values']['multipliers'];
  $saved_multipliers = array(
    '1x' => '1x',
  );
  foreach ($multipliers as $form_key => $multiplier) {
    if ($multiplier == '' && $form_key != 'new') {
      form_set_error('multipliers][' . $form_key, t('Label is required.'));
    }
    if ($multiplier != '') {
      if (isset($saved_multipliers[$multiplier])) {
        form_set_error('multipliers][' . $form_key, t('Label must be unique.'));
      }
      $saved_multipliers[$multiplier] = $multiplier;
    }
  }
}