function link_to_user_interested($user, $question)
{
if ($user->isAuthenticated()) {
$interested = InterestPeer::retrieveByPk($question->getId(), $user->getSubscriberId());
if ($interested) {
// already interested
return __('interested!');
} else {
// didn't declare interest yet
return link_to_remote(__('interested?'), array('url' => 'user/interested?id=' . $question->getId(), 'update' => array('success' => 'block_' . $question->getId()), 'loading' => "Element.show('indicator')", 'complete' => "Element.hide('indicator');" . visual_effect('pulsate', 'mark_' . $question->getId())));
}
} else {
return link_to_login(__('interested?'));
}
}
