<?php
function rsvp_menu() {
  $items['invite'] = array (
    'title' => 'Invite Guests',
    'page callback' => 'rsvp_invite',
    'access arguments' => array('administer content'),
    'type' => MENU_CALLBACK,
  );
\
  return $items;

}

/*
 * Implement hook_mail().
 */

function rsvp_mail($key, &$message, $params) {


    switch($key) {
      case "send_invite" :
        $options = array('absolute' => TRUE);
        $message['subject'] = "An invitation for you.";
        $message['body'][] = "Hook it up!";
        $message['body'][] = url("test/url",$options); //if I remove this line everything works fine.
        dpm($message);
        break;
    }
  }


//dpm($saccount); shows the account object as expected...

function rsvp_mail_send($account) {
  $module = 'rsvp';
  $from = "starsinmypockets@gmail.com";
  $key = "send_invite";
  $params['account'] = $account;
  $to = $account->mail;
  $language = language_default();
  $send = TRUE;
  $result = drupal_mail($module, $key, $to, $language, $params, $from, $send);
  //dpm($result['result']);
}

/* menu callback */
function rsvp_invite() {
  $guests = rsvp_query();
  foreach ($guests as $account) {
  //dpm($account);
  $result[] = rsvp_mail_send($account);
  }
  return "Unobtrusive output.";
}

/**
 * Return array of guests as user objects.
 */
function rsvp_query() {
  //make sure these haven't been sent invites already..
  $result = db_query('SELECT uid FROM {users_roles} WHERE rid = :rid', array(':rid' => 4));
  foreach ($result as $row) {
    $guests[] = user_load($row->uid);
  }
  //dpm($guests);
  return $guests;
}

/* generate info for one-time login link */
function rsvp_get_link($account) {
  $timestamp = REQUEST_TIME;
  $hash = md5($account->pass . $timestamp);
  $uid = (string)$account->uid;

  $path = 'http://wedding.juicywatermelon.com/rsvp/'; //. $uid . "/" . $timestamp . "/" . $hash . "/" . 'user/' . $ . '/edit/Wedding';
  $options = array('absolute' => TRUE);
  $url = url($path, $options);
  dpm($url);
  return $url;
}