/**
* Return the specific instance
*
* @param $ns
* @return sfFlow_Continue
*/
public static function getInstance($ns)
{
$flowId = sfContext::getInstance()->getRequest()->getParameter("flow_id");
$instance = sfContext::getInstance()->getUser()->getAttribute("flowContinue", null, $ns . "/" . $flowId);
if ($instance == null) {
$instance = new self($ns, $flowId);
sfContext::getInstance()->getResponse()->setHttpHeader('Cache-Control', "");
sfContext::getInstance()->getResponse()->setHttpHeader('Pragma', "");
$instance->setInit(true);
} else {
$instance->setInit(false);
}
return $instance;
}
public static function fieldInvert($fieldId)
{
$table = TikiDb::get()->table('tiki_tracker_item_fields');
$cache = new self();
$cache->setInit(function ($count) use($table, $fieldId) {
return $table->fetchMap('value', 'itemId', ['fieldId' => $fieldId], $count, 0);
});
$cache->setLookup(function ($value) use($table, $fieldId) {
return $table->fetchOne('itemId', ['fieldId' => $fieldId, 'value' => $value]);
});
return $cache;
}
