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1. drupal
   1. drupal6
   2. drupal7

List user administration filters that can be applied.

Code

modules/user/user.module, line 1999

<?php
function user_filters() {
  // Regular filters
  $filters = array();
  $roles = user_roles(TRUE);
  unset($roles[DRUPAL_AUTHENTICATED_RID]); // Don't list authorized role.
  if (count($roles)) {
    $filters['role'] = array(
      'title' => t('role'),
      'where' => "ur.rid = %d",
      'options' => $roles,
      'join' => '',
    );
  }

  $options = array();
  foreach (module_list() as $module) {
    if ($permissions = module_invoke($module, 'perm')) {
      asort($permissions);
      foreach ($permissions as $permission) {
        $options[t('@module module', array('@module' => $module))][$permission] = t($permission);
      }
    }
  }
  ksort($options);
  $filters['permission'] = array(
    'title' => t('permission'),
    'join' => 'LEFT JOIN {permission} p ON ur.rid = p.rid',
    'where' => " ((p.perm IS NOT NULL AND p.perm LIKE '%%%s%%') OR u.uid = 1) ",
    'options' => $options,
  );

  $filters['status'] = array(
    'title' => t('status'),
    'where' => 'u.status = %d',
    'join' => '',
    'options' => array(1 => t('active'), 0 => t('blocked')),
  );
  return $filters;
}
?>