function DocmanBuildRoute(&$query)
{
jimport('joomla.filter.output');
$segments = array();
// check for task=...
if (!isset($query['task'])) {
return $segments;
}
$segments[] = $query['task'];
// check for gid=...
$gid = isset($query['gid']) ? $query['gid'] : 0;
if (in_array($query['task'], array('cat_view', 'upload'))) {
// create the category slugs
$cats =& DOCMAN_Cats::getCategoryList();
$cat_slugs = array();
while ($gid and isset($cats[$gid])) {
$cat_slugs[] = $gid . ':' . JFilterOutput::stringURLSafe($cats[$gid]->name);
$gid = $cats[$gid]->parent_id;
}
$segments = array_merge($segments, array_reverse($cat_slugs));
} else {
// create the document slug
$doc = DocmanRouterHelper::getDoc($gid);
if ($doc->id) {
$segments[] = $gid . ':' . JFilterOutput::stringURLSafe($doc->dmname);
}
}
unset($query['gid']);
unset($query['task']);
return $segments;
}
function &getInstance($id = 0)
{
global $database;
static $instances = array();
if (!$id) {
$new = new mosDMCategory($database);
return $new;
}
if (!isset($instances[$id])) {
$instances[$id] = new mosDMCategory($database);
//$instances[$id]->load( $id );
// instead of loading, we'll use the the following method to improve performance
$list =& DOCMAN_Cats::getCategoryList();
// get a list of categories, $list[$id] is our current category
$instances[$id]->bind((array) $list[$id]);
// assign each property of the category to the category object
}
return $instances[$id];
}