private static function getCategoryTree(XmapDisplayer &$xmap, stdClass &$parent, array &$params, $parent_id)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select(array('c.id', 'c.alias', 'c.title', 'c.parent_id'))->from('#__categories AS c')->where('c.parent_id = ' . $db->quote($parent_id ? $parent_id : 1))->where('c.extension = ' . $db->quote('com_garyscookbook'))->where('c.published = 1')->order('c.lft');
if (!$params['show_unauth']) {
$query->where('c.access IN(' . $params['groups'] . ')');
}
if ($params['language_filter']) {
$query->where('c.language IN(' . $db->quote(JFactory::getLanguage()->getTag()) . ', ' . $db->quote('*') . ')');
}
$db->setQuery($query);
$rows = $db->loadObjectList();
if (empty($rows)) {
return;
}
$xmap->changeLevel(1);
foreach ($rows as $row) {
$node = new stdclass();
$node->id = $parent->id;
$node->name = $row->title;
$node->uid = $parent->uid . '_cid_' . $row->id;
$node->browserNav = $parent->browserNav;
$node->priority = $params['category_priority'];
$node->changefreq = $params['category_changefreq'];
$node->pid = $row->parent_id;
$node->link = GaryscookbookHelperRoute::getCategoryRoute($row->id);
if ($xmap->printNode($node) !== false) {
self::getRecipes($xmap, $parent, $params, $row->id);
}
}
$xmap->changeLevel(-1);
}
/**
* @param XmapDisplayer $xmap
* @param $parent
* @param $params
* @param $subnodes
*/
protected static function printNodes(XmapDisplayer $xmap, $parent, &$params, &$subnodes)
{
$xmap->changeLevel(1);
$i = 0;
foreach ($subnodes as $subnode) {
$i++;
$subnode->id = $parent->id;
$subnode->uid = $parent->uid . 'p' . $i;
$subnode->browserNav = $parent->browserNav;
$subnode->priority = $params['art_priority'];
$subnode->changefreq = $params['art_changefreq'];
$subnode->secure = $parent->secure;
$xmap->printNode($subnode);
}
$xmap->changeLevel(-1);
}