function getNodes() { $json = getJSONobj(); $category_id = ''; if (isset($_REQUEST['category_id'])) { $category_id = nl2br($_REQUEST['category_id']); } $GLOBALS['log']->debug("CATEGORY ID: " . $category_id); $nodes = PackageManager::getModuleLoaderCategoryPackages($category_id); $GLOBALS['log']->debug(var_export($nodes, true)); echo 'result = ' . $json->encode(array('nodes' => $nodes)); }