}
}
aout($json->encode($result));
break;
case "delete":
$node_id = Get::req('node_id', DOTY_INT, 0);
$result = array('success' => $treecat->deleteTreeById($node_id));
aout($json->encode($result));
break;
case "movefolder":
$src = Get::req('src', DOTY_INT, 0);
$dest = Get::req('dest', DOTY_INT, 0);
$result = array('success' => $treecat->move($src, $dest));
aout($json->encode($result));
break;
case "options":
$node_id = Get::req('node_id', DOTY_INT, 0);
//get properties from DB
$count = $treecat->getChildrenCount($node_id);
$is_leaf = true;
if ($count > 0) {
$is_leaf = false;
}
$node_options = getNodeOptions($node_id, $is_leaf);
$result = array('success' => true, 'options' => $node_options, '_debug' => $count);
aout($json->encode($result));
break;
//invalid command
//invalid command
default:
}
function _getCourseTreeStatus()
{
require_once _lms_ . '/lib/category/class.categorytree.php';
$treecat = new Categorytree();
if (!isset($_SESSION['course_category']['filter_status']['c_category'])) {
$_SESSION['course_category']['filter_status']['c_category'] = 0;
}
$treestatus =& $_SESSION['course_category']['filter_status']['c_category'];
$result = array();
$folders = $treecat->getOpenedFolders($treestatus);
$ref =& $result;
foreach ($folders as $folder) {
if ($folder > 0) {
for ($i = 0; $i < count($ref); $i++) {
if ($ref[$i]['id'] == $folder) {
$ref[$i]['expanded'] = true;
$ref[$i]['children'] = array();
$ref =& $ref[$i]['children'];
break;
}
}
}
$childrens = $treecat->getChildrensById($folder);
while (list($id_category, $idParent, $path, $lev, $left, $right) = sql_fetch_row($childrens)) {
$is_leaf = $right - $left == 1;
$node_options = getNodeOptions($id_category, $is_leaf);
$ref[] = array('type' => 'FolderNode', 'id' => $id_category, 'label' => end(explode('/', $path)), 'html' => end(explode('/', $path)), 'is_leaf' => $is_leaf, 'count_content' => (int) (($right - $left - 1) / 2), 'options' => $node_options);
}
}
return $result;
}
