protected function fetch()
{
$tree = Limb :: toolkit()->getTree();
if(isset($params['order']))
{
$order = $params['order'];
unset($params['order']);
}
else
$order = array('priority' => 'ASC');
$tree_array = parent :: fetch();
$tree_array = TreeSorter :: sort($tree_array, $order, 'node_id', 'parent_node_id');
$path_node = $tree->getNodeByPath($params['path']);
if (isset($params['include_parent']) && (bool)$params['include_parent'])
$path_node_level = $path_node['level'] - 1;
else
$path_node_level = $path_node['level'];
$levels_status_array = array();
$size = count($tree_array);
$current_pos = 0;
$parent_data = array();
foreach($tree_array as $id => $tree_item)
{
$parent_node_id = $tree_item['parent_node_id'];
if(!isset($parent_data[$parent_node_id]))
{
if($parent_node_id == 0)
$parent_data[$parent_node_id]['children_amount'] = 1;
else
$parent_data[$parent_node_id]['children_amount'] = $tree->countChildren($parent_node_id);
$parent_data[$parent_node_id]['counter'] = 0;
}
$parent_data[$parent_node_id]['counter']++;
if ($parent_data[$parent_node_id]['counter'] == 1)
$is_first_child = true;
else
$is_first_child = false;
if($parent_data[$parent_node_id]['counter'] == $parent_data[$parent_node_id]['children_amount'])
$is_last_child = true;
else
$is_last_child = false;
$tree_array[$id]['level'] = $tree_array[$id]['level'] - $path_node_level;
$levels_status_array[$tree_item['level'] - $path_node_level] = $is_last_child;
$tree_array[$id]['level_' . $tree_array[$id]['level']] = 1;
$tree_array[$id]['is_expanded'] = $tree->isNodeExpanded($tree_item['node_id']);
$tree_array[$id]['is_last_child'] = $is_last_child;
$tree_array[$id]['is_first_child'] = $is_first_child;
$tree_array[$id]['levels_status'] = $levels_status_array;
if( $tree_array[$id]['class_name'] == 'image_object' ||
$tree_array[$id]['class_name'] == 'file_object')
$tree_array[$id]['icon'] = '/root?node_id=' . $tree_item['node_id'] . '&icon';
elseif(isset($tree_item['icon']) && $tree_item['icon'])
$tree_array[$id]['icon'] = $tree_item['icon'];
else
$tree_array[$id]['icon'] = '/shared/images/generic.gif';
}
return $tree_array;
}
