num_display;
$guid = (int) $vars['entity']->group_guid;
$content = '';
if ($guid) {
// backward compatibility when we couldn't set widget title (pre 1.9)
if (!$vars['entity']->title) {
$title = get_entity($guid)->name;
$content = "$title
";
}
$db_prefix = elgg_get_config('dbprefix');
$activity = elgg_list_river(array(
'limit' => $num,
'pagination' => false,
'joins' => array("JOIN {$db_prefix}entities e1 ON e1.guid = rv.object_guid"),
'wheres' => array("(e1.container_guid = $guid)"),
));
if (!$activity) {
$activity = '' . elgg_echo('groups:widget:group_activity:content:noactivity') . '
';
}
$content .= $activity;
} else {
// no group selected yet
$content = '' . elgg_echo('groups:widget:group_activity:content:noselect') . '
';
}
echo $content;