function &get_dataset(&$counter, $params = array())
{
$counter = 0;
$links_manager = new links_manager();
$groups = $links_manager->fetch_groups();
return new array_dataset($groups);
}
function & get_dataset(&$counter, $params=array())
{
$counter = 0;
$mapped_node = map_request_to_node();
$links_manager = new links_manager();
$groups = array();
if(isset($params['group_identifier']))
{
if($group = $links_manager->fetch_group_by_identifier($params['group_identifier']))
$groups[$group['id']] = $group;
}
else
$groups = $links_manager->fetch_groups();
if (!is_array($groups) || !count($groups))
return new empty_dataset();
if(isset($params['back_links']) && $params['back_links'])
$links = $links_manager->fetch_back_links($mapped_node['id'], array_keys($groups));
else
$links = $links_manager->fetch_target_links($mapped_node['id'], array_keys($groups));
if (!is_array($links) || !count($links))
return new array_dataset($groups);
$target_node_ids = complex_array :: get_column_values('target_node_id', $links);
if (!is_array($target_node_ids) || !count($target_node_ids))
return new array_dataset($groups);
$site_object_class_name = isset($params['loader_class_name']) ? $params['loader_class_name'] : 'site_object';
$objects =& fetch_by_node_ids($target_node_ids, $site_object_class_name, $counter, array(
'restrict_by_class' => false
));
$result = array();
foreach($groups as $group_id => $group)
{
$groups[$group_id]['links'] = array();
foreach($links as $link_id => $link)
{
if ($link['group_id']!= $group_id)
continue;
//if (!isset($objects[$link['target_node_id']]))
// continue;
$link_data = array_merge($objects[$link['target_node_id']], $link);
$groups[$group_id]['links'][$link_id] = $link_data;
}
}
return new array_dataset($groups);
}
