/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* This function provides JSON container objects instead of standard
* HTML (XML) output. Function takes all the parameters from $_REQUEST.
*/
private function json_ContainerList()
{
$manager = GalleryContainerManager::getInstance();
$items = $manager->getItems($manager->getFieldNames(), array(), array('name'));
$result = array('error' => false, 'error_message' => '', 'items' => array());
if (count($items) > 0) {
foreach ($items as $item) {
$result['items'][] = array('id' => $item->id, 'name' => $item->name, 'description' => $item->description);
}
} else {
$result['error'] = true;
$result['error_message'] = $this->getLanguageConstant('message_json_error_object');
}
print json_encode($result);
}
