http://concrete5-japan.org/community/forums/beginner/post-13928/

directory.php

<?
		$av = Loader::helper('concrete/avatar');
		$u = new User();

		foreach($users as $user) { 	?>

		<tr>
			<td class="ccm-members-directory-avatar"><a href="<?=$user->getUserPublicProfileURL()?>"><?=$user->getUserAvatar()->output()?></a></td>
			<td class="ccm-members-directory-name"><a href="<?=$user->getUserPublicProfileURL()?>"><?=ucfirst($user->getUserName())?></a></td>
			<td>
			<?php
			$groups = $user->getUserObject()->getUserGroups();
			foreach ($groups as $gID) {
				$group = \Group::getByID($gID);
				echo $group->getGroupDisplayName() . '<br>';
			}
			?>
			</td>
			<?php
			foreach($attribs as $ak) { ?>
				<td>
					<?=$user->getAttribute($ak, 'displaySanitized', 'display'); ?>
				</td>
			<? } ?>
		</tr>

		<? } ?>