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<?php
$categories = $vars['config']->site->categories;
if ($categories) {
if (!is_array($categories)) {
$categories = array($categories);
}
if (!empty($vars['subtype'])) {
$flag = array();
$owner_guid = '';
if (isset($vars['owner_guid'])) {
$owner_guid = (int) $vars['owner_guid'];
}
if ($cats = get_tags(0,999,'universal_categories','object',$vars['subtype'],$owner_guid)) {
foreach($cats as $cat) {
$flag[] = $cat->tag;
}
}
} else {
$flag = null;
}
if (is_null($flag) || !empty($flag)) {
?>
<h2><?php echo elgg_echo('categories'); ?></h2>
<div class="categories">
<?php
$catstring = '';
if (!empty($categories)) {
foreach($categories as $category) {
if (is_null($flag) || (is_array($flag) && in_array($category,$flag))) {
$catstring .= '<li><a href="'.$vars['baseurl'].urlencode($category).'">'. $category .'</a></li>';
}
}
}
if (!empty($catstring)) {
echo "<ul>{$catstring}</ul>";
}
?>
</div>
<?php
}
}
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