/**
* Get the label callback.
*
* @param $config
*
* @return callable
*/
protected function getLabelCallback($config)
{
$labelFormatter = SQLUtil::createLabelFormatter($this->getDatabase(), $config->getTable(), $config->getKeyColumn());
return $labelFormatter->getCallback();
}
/**
* Prepare the label callback.
*
* @param $config
*
* @return callable
*/
protected function prepareLabelCallback($config)
{
$labelFormatter = SQLUtil::createLabelFormatter($this->getDatabase(), $config->getTable(), 'id');
$labelFormatter->setFields(array('headline', 'id'));
$labelFormatter->setFormat('%s (ID %s)');
return $labelFormatter->getCallback();
}
/**
* Prepare the label callback.
*
* @param $config
*
* @return callable
*/
protected function prepareLabelCallback($config)
{
$labelFormatter = SQLUtil::createLabelFormatter($this->getDatabase(), $config->getTable(), 'year');
$labelFormatter->setFormat('%s');
return $labelFormatter->getCallback();
}