function render_for_ajax()
{
$this->anon = TRUE;
if (!empty(PA::$login_user)) {
$login_id = PA::$login_user->user_id;
$this->anon = FALSE;
}
switch ($this->params["op"]) {
case "add_fan":
if ($this->anon) {
$this->err = __("Please log in or register to add yourself as a fan!");
break;
}
$this->subject_type = $this->params['subject_type'];
$this->subject_id = $this->params['subject_id'];
// actual add of fan goes here
try {
$fan = new Fan();
$fan->subject_type = $this->subject_type;
$fan->subject_id = $this->subject_id;
$fan->user_id = PA::$login_user->user_id;
$fan->user_displayname = @PA::$login_user->display_login_name ? PA::$login_user->display_login_name : PA::$login_user->login_name;
$fan->user_fullname = @PA::$login_user->first_name . " " . @PA::$login_user->last_name;
$fan->save();
$this->note = __("You are now a fan - thank you for participating!");
// for rivers of people
$activity = 'user_add_fanof';
$extra = serialize(array('info' => PA::$login_user->login_name . ' became a fan.', 'subject_type' => $this->subject_type, 'subject_id' => $this->subject_id));
Activities::save(PA::$login_uid, $activity, -1, $extra, array($activity));
} catch (PAException $e) {
$this->err = __("There was a problem adding as a fan: ") . $e->getMessage();
}
break;
case "remove_fan":
if ($this->anon) {
$this->err = __("Please log in or register to remove yourself as a fan!");
break;
}
$this->subject_type = $this->params['subject_type'];
$this->subject_id = $this->params['subject_id'];
// actual removal of fan goes here
try {
Fan::remove(PA::$login_user->user_id, $this->subject_type, $this->subject_id);
$this->note = __("You are no longer a fan - thank you for participating!");
// for rivers of people
$activity = 'user_remove_fanof';
$extra = serialize(array('info' => PA::$login_user->login_name . ' is no longer a fan.', 'subject_type' => $this->subject_type, 'subject_id' => $this->subject_id));
Activities::save(PA::$login_uid, $activity, -1, $extra, array($activity));
} catch (PAException $e) {
$this->err = __("There was a problem removing as a fan: ") . $e->getMessage();
}
break;
default:
// just ignore unknown ops
break;
}
return $this->render();
}
