function recently_read_settings_validate in Recently Read 6

Same name and namespace in other branches

1. 7.3 recently_read.module \recently_read_settings_validate()
2. 7 recently_read.module \recently_read_settings_validate()
3. 7.2 recently_read.admin.inc \recently_read_settings_validate()

File

./recently_read.module, line 230

Recently read module file. Displays a history of recently read nodes by currently logged in user.

Code

function recently_read_settings_validate($form, &$form_state) {
  $max = $form_state['values']['max_entries'];
  if (!is_numeric($max) || $max < 1) {
    form_set_error('max_entries', t('%field must be a positive integer value.', array(
      '%field' => $form['max_entries']['#title'],
    )));
  }
}