SMF2.1/Themes/default/Compat.template.php

<?php
/**
 * Simple Machines Forum (SMF)
 *
 * @package SMF
 * @author Simple Machines http://www.simplemachines.org
 * @copyright 2014 Simple Machines and individual contributors
 * @license http://www.simplemachines.org/about/smf/license.php BSD
 *
 * @version 2.1 Alpha 1
 */

// Generate a strip of buttons, out of buttons.
function template_button_strip($button_strip, $direction = 'top', $strip_options = array())
{
	global $context, $txt, $scripturl;

	// Compatibility.
	if (!is_array($strip_options))
		$strip_options = array();

	// Create the buttons...
	$buttons = array();
	foreach ($button_strip as $key => $value)
	{
		if (!isset($value['test']) || !empty($context[$value['test']]))
			$buttons[] = '
				<li><a' . (isset($value['id']) ? ' id="button_strip_' . $value['id'] . '"' : '') . ' class="button_strip_' . $key . (isset($value['active']) ? ' active' : '') . '" href="' . $value['url'] . '"' . (isset($value['custom']) ? ' ' . $value['custom'] : '') . '><span>' . $txt[$value['text']] . '</span></a></li>';
	}

	// No buttons? No button strip either.
	if (empty($buttons))
		return;

	// Make the last one, as easy as possible.
	$buttons[count($buttons) - 1] = str_replace('<span>', '<span class="last">', $buttons[count($buttons) - 1]);

	echo '
		<div class="buttonlist', $direction != 'top' ? '_bottom' : '', '"', (empty($buttons) ? ' style="display: none;"' : ''), (!empty($strip_options['id']) ? ' id="' . $strip_options['id'] . '"': ''), '>
			<ul class="reset clearfix">
				', implode('', $buttons), '
			</ul>
		</div>';
}

?>