/**
* Hent innholdet av en node
*/
public static function load_node($node_id, $explicit = true)
{
$node_id = intval($node_id);
// finnes ikke?
if (!isset(self::$nodes[$node_id])) {
if ($explicit) {
page_not_found();
}
return false;
}
self::$node_id = $node_id;
$parent_enabled = 1;
// finn hvilke parent nodes vi har
$parent_nodes = array();
$parent_id = $node_id == 0 || !isset(self::$nodes[self::$nodes[$node_id]['node_parent_node_id']]) ? 0 : self::$nodes[self::$nodes[$node_id]['node_parent_node_id']]['node_id'];
while (isset(self::$nodes[$parent_id]) && ($row = self::$nodes[$parent_id])) {
$parent_nodes[] = $parent_id;
$parent_id = $row['node_parent_node_id'];
if ($row['node_enabled'] == 0) {
$parent_enabled = 0;
}
}
// fant ikke tilbake til root?
if ($parent_id != 0) {
if ($explicit) {
page_not_found();
}
return false;
}
// hent mer info
self::$node_info = self::$nodes[$node_id];
self::$node_info['parent_enabled'] = $parent_enabled;
self::$node_params = new params(self::$node_info['node_params']);
// sett opp path
$parent_nodes = array_reverse($parent_nodes);
$parent_nodes[] = $node_id;
foreach ($parent_nodes as $id) {
$row = self::$nodes[$id];
// sett opp linken
switch ($row['node_type']) {
case "url_absolute":
$params = new params($row['node_params']);
$url = htmlspecialchars($params->get("url"));
break;
case "url_relative":
$params = new params($row['node_params']);
$url = ess::$s['relative_path'] . htmlspecialchars($params->get("url"));
break;
default:
// container
if ($row['node_id'] == self::$default_node) {
$url = ess::$s['relative_path'] . '/node';
} else {
$url = ess::$s['relative_path'] . '/node/' . $row['node_id'];
}
}
// legg til
nodes::add_node($row['node_id'], $row['node_title'], $url);
ess::$b->page->add_title($row['node_title']);
}
return true;
}
