function comment_delete_settings_form_validate in Comment Delete 7

Same name and namespace in other branches

1. 6 comment_delete.admin.inc \comment_delete_settings_form_validate()

Validation callback for comment deletion settings form.

File

./comment_delete.admin.inc, line 49

comment_delete.admin.inc

Code

function comment_delete_settings_form_validate($form, &$form_state) {

  // Check threshold is numerical value.
  if (!is_numeric($form_state['values']['comment_delete_threshold'])) {
    form_set_error('comment_delete_threshold', t('Threshold should be greater than or equal to zero (0).'));
  }

  // Check threshold is not negative.
  if ($form_state['values']['comment_delete_threshold'] < 0) {
    form_set_error('comment_delete_threshold', t('Threshold should be greater than or equal to zero (0).'));
  }

  // Check threshold does not include decimals.
  if (preg_match('/\\./i', $form_state['values']['comment_delete_threshold'])) {
    form_set_error('comment_delete_threshold', t('Threshold should not include decimals.'));
  }
}