/**
* Saves a processed upgrade to a dataset.
*
* @param string $upgrade Filename of the processed upgrade
* (not the path, just the file)
* @return bool
*/
protected function setProcessedUpgrade($upgrade)
{
$processed_upgrades = $this->getProcessedUpgrades();
$processed_upgrades[] = $upgrade;
$processed_upgrades = array_unique($processed_upgrades);
return $this->datalist->set('processed_upgrades', serialize($processed_upgrades));
}
/**
* Deletes all cached views in the simplecache and sets the lastcache and
* lastupdate time to 0 for every valid viewtype.
*
* @return bool
*/
function invalidate()
{
_elgg_rmdir($this->getPath(), true);
$time = time();
$this->datalist->set("simplecache_lastupdate", $time);
$this->config->set('lastcache', $time);
return true;
}