php

$sql = "SELECT link_id,link_date FROM " . table_links . " ORDER BY link_date DESC LIMIT 1";$last_link = $db->get_row($sql);	if (is_array($last_link)) {		$last_link = txt_time_diff(unixtimestamp($last_link));		$main_smarty->assign('last_link', $last_link . ' ' . $main_smarty->get_config_vars('PLIGG_Visual_Comment_Ago'));		$main_smarty->assign('link_id', $last_link->link_id);	}	else {		$main_smarty->assign('last_link', 'There are no submissions at this time');	}