DrupalAPI.de

1. drupal
   1. drupal6
   2. drupal7

Code

modules/user/user.admin.inc, line 669

<?php
function user_admin_role_validate($form, &$form_state) {
  if ($form_state['values']['name']) {
    if ($form_state['values']['op'] == t('Save role')) {
      if (db_result(db_query("SELECT COUNT(*) FROM {role} WHERE name = '%s' AND rid != %d", $form_state['values']['name'], $form_state['values']['rid']))) {
        form_set_error('name', t('The role name %name already exists. Please choose another role name.', array('%name' => $form_state['values']['name'])));
      }
    }
    else if ($form_state['values']['op'] == t('Add role')) {
      if (db_result(db_query("SELECT COUNT(*) FROM {role} WHERE name = '%s'", $form_state['values']['name']))) {
        form_set_error('name', t('The role name %name already exists. Please choose another role name.', array('%name' => $form_state['values']['name'])));
      }
    }
  }
  else {
    form_set_error('name', t('You must specify a valid role name.'));
  }
}
?>