/**
  * Runs through all packages on the marketplace, sees if they're installed here, and updates the available version number for them
  */
 public static function checkPackageUpdates()
 {
     $items = Marketplace::getAvailableMarketplaceItems(false);
     foreach ($items as $i) {
         $p = Package::getByHandle($i->getHandle());
         if (is_object($p)) {
             $p->updateAvailableVersionNumber($i->getVersion());
         }
     }
 }
 public function getAvailableMarketplaceItems($filterInstalled = true)
 {
     return parent::getAvailableMarketplaceItems($filterInstalled);
 }