<?php


foreach ($activities as $activity){

  // user
$user  = CFactory::getUser( $activity->actor );
$name = $user->getDisplayName();
$link = CRoute::_('index.php?option=com_community&view=profile&userid='.$activity->actor);

//likes
$likes = count(explode(',', $activity->like));
echo $activity->id. ' - '.JHtml::Date($activity->created, 'd-m-Y H:i:s', true) .' por <a href="'.$link.'">'.$name.'</a>';
  echo ' <i class="fa fa-thumbs-up"></i> '.$likes.'<hr>';
}
?>