/**
 * Menu callback; show admininster user notification settings form.
 */
function notify_admin() {
  $result = db_query('SELECT u.uid, u.name, u.mail, n.* FROM {users} u LEFT JOIN {notify} n ON u.uid = n.uid WHERE n.status = 1 AND u.status = 1 ORDER BY u.name');

  $form = array();
  $form['#tree'] = TRUE;
  $form['#theme'] = 'notify_admin_default';
  $form['info'] = array('#type' => 'markup', '#value' => '<em>'. t('The following table shows all users that have notifications enabled.') .'</em>');

  while ($notify = db_fetch_object($result)) {
    $form['users'][$notify->uid]['name'] = array('#type' => 'markup', '#value' => theme('username', $notify));
    $form['users'][$notify->uid]['mail'] = array('#type' => 'markup', '#value' => $notify->mail);
    $form['users'][$notify->uid]['node'] = array('#type' => 'checkbox', '#default_value' => $notify->node);
    $form['users'][$notify->uid]['teasers'] = array('#type' => 'select', '#default_value' => $notify->teasers, '#options' => array(t('Title only'), t('Title + Teaser'), t('Title + Body')));
    $form['users'][$notify->uid]['comment'] = array('#type' => 'checkbox', '#default_value' => $notify->comment);
    $form['users'][$notify->uid]['attempts'] = array('#type' => 'markup', '#value' => $notify->attempts ? intval($notify->attempts) : 0);
  }
  
  $form['submit'] = array('#type' => 'button', '#value' => t('Save'), '#submit' => TRUE);
  $form['submitandsendnow'] = array('#type' => 'button', '#value' => t('Save and send now'), '#submit' => TRUE);
  
  return drupal_get_form('notify_admin', $form);
}
function notify_admin_validate($form_id, $form_values, $form) {
  dprint_r($form_values);
  dprint_r($_POST);
  dprint_r('validated');
}

/**
 * Submit for the notify_admin form.
 */
function notify_admin_submit($form_id, $form_values) {
  dprint_r($form_values);
  dprint_r($_POST);
  die('here');
  if ($form_values['submitandsendnow'] == t('Save and send now')) {
    $status = _notify_send();
    variable_set('notify_send_last', time());
    cache_clear_all('variables');
  
    if ($status['sent'] > 0) {
      drupal_set_message(t('%count pending notification e-mails have been sent.', array('%count' => $status['sent'])));
    }
    elseif ($status['failed'] > 0) {
      drupal_set_message(t('%count notification e-mails could not be sent.', array('%count' => $status['failed'])), 'error');
    }
    else {
      drupal_set_message(t('No notification e-mails needed to be sent.'));
    }
  }

  foreach ($form_values['users'] as $uid => $settings) {
    db_query('UPDATE {notify} SET node = %d, teasers = %d, comment = %d WHERE uid = %d', $settings['node'], $settings['teasers'], $settings['comment'], $uid);
  }

  drupal_set_message(t('Notify settings saved.'));
  return '';
}