/**
* A Static method used to build the initial treeview when the page is first displayed
*
* @param String div_id - this div in which to display the tree
* @return Tree - the tree that is built
*/
function buildTreeView($div_id, $isAlive = true)
{
$tree = new Tree($div_id);
$nodes = array();
if ($isAlive) {
$nodes = PackageManager::getCategories('');
}
foreach ($nodes as $arr_node) {
$node = new Node($arr_node['id'], $arr_node['label']);
$node->dynamicloadfunction = 'PackageManager.loadDataForNodeForPackage';
$node->expanded = false;
$node->dynamic_load = true;
$node->set_property('href', "javascript:PackageManager.catClick('treeview');");
$tree->add_node($node);
$node->set_property('description', $arr_node['description']);
}
return $tree;
}
/**
* Retrieve a list of categories that are subcategories to the selected category
*
* @param id - the id of the parent_category, -1 if this is the root
* @return array - a list of categories/nodes which are underneath this node
*/
function getCategories()
{
$json = getJSONobj();
$node_id = '';
if (isset($_REQUEST['category_id'])) {
$node_id = nl2br($_REQUEST['category_id']);
}
$GLOBALS['log']->debug("NODE ID: " . $node_id);
$nodes = PackageManager::getCategories($node_id);
echo 'result = ' . $json->encode(array('nodes' => $nodes));
}
