private function _run()
{
if ($this->predefinedId) {
$widgetCounter = $this->predefinedId;
} else {
$widgetCounter = Counter::getInstance()->getNext();
}
/* update parameters in case of any changes */
foreach ($this->validParameters as $parameter) {
if (isset($this->{$parameter})) {
$this->parameters[$parameter] = $this->{$parameter};
}
}
global $baseUrl;
$json = file_get_contents("{$baseUrl}/list-api.php?" . http_build_query($this->parameters));
$response = json_decode($json, true);
$this->widget = new TListWidget($response, $widgetCounter);
}