tabs.php

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<?php
$options = $vars;

$type = elgg_extract('type', $vars, 'horizontal');

if ($type == 'horizontal') {
    $options['class'] = "elgg-tabs elgg-htabs";
} else {
    $options['class'] = "elgg-tabs elgg-vtabs";
}
if (isset($vars['class'])) {
    $options['class'] = "{$options['class']} {$vars['class']}";
}

unset($options['tabs']);
unset($options['type']);

$attributes = elgg_format_attributes($options);

if (isset($vars['tabs']) && is_array($vars['tabs']) && !empty($vars['tabs'])) {
    ?>
    <ul <?php echo $attributes; ?>>
        <?php
        foreach ($vars['tabs'] as $info) {
            $class = elgg_extract('class', $info, '');
            $id = elgg_extract('id', $info, '');

            $selected = elgg_extract('selected', $info, FALSE);
            if ($selected) {
                $class .= ' elgg-state-selected';
            }

            $class_str = ($class) ? "class=\"$class\"" : '';
            $id_str = ($id) ? "id=\"$id\"" : '';

            $options = $info;
            unset($options['class']);
            unset($options['id']);
            unset($options['selected']);

            if (!isset($info['href']) && isset($info['url'])) {
                $options['href'] = $info['url'];
                unset($options['url']);
            }
            if (!isset($info['text']) && isset($info['title'])) {
                $options['text'] = $options['title'];
                unset($options['title']);
            }
            if (isset($info['link_class'])) {
                $options['class'] = $options['link_class'];
                unset($options['link_class']);
            }

            if (isset($info['link_id'])) {
                $options['id'] = $options['link_id'];
                unset($options['link_id']);
            }

            $link = elgg_view('output/url', $options);

            echo "<li $id_str $class_str>$link</li>";
        }
        ?>
    </ul>
    <?php
}