/**
* Checks if an update is available for a list of packages.
* Renders the matching icon and tooltip or the link to update a package.
*
* @xml
* @permissions view,edit
* @return string
*/
protected function actionGetUpdateIcons()
{
$strPackages = $this->getParam("packages");
$arrPackagesToCheck = explode(",", $strPackages);
$objManager = new class_module_packagemanager_manager();
//close session to avoid blocking
$this->objSession->sessionClose();
$arrLatestVersion = $objManager->scanForUpdates();
$arrReturn = array();
foreach ($arrPackagesToCheck as $strOnePackage) {
$objMetadata = $objManager->getPackage($strOnePackage);
if ($objMetadata == null || !isset($arrLatestVersion[$strOnePackage])) {
$arrReturn[$strOnePackage] = class_adminskin_helper::getAdminImage("icon_updateError", $this->getLang("package_noversion"));
continue;
}
$objHandler = $objManager->getPackageManagerForPath($objMetadata->getStrPath());
$bitUpdateAvailable = $objManager->updateAvailable($objHandler, $arrLatestVersion[$strOnePackage]);
if ($bitUpdateAvailable === null) {
$arrReturn[$strOnePackage] = class_adminskin_helper::getAdminImage("icon_updateError", $this->getLang("package_noversion"));
} else {
//compare the version to trigger additional actions
$strLatestVersion = $arrLatestVersion[$strOnePackage];
if ($bitUpdateAvailable) {
$arrReturn[$strOnePackage] = class_link::getLinkAdminDialog($this->getArrModule("modul"), "initPackageUpdate", "&package=" . $objHandler->getObjMetadata()->getStrPath(), $this->getLang("package_updatefound") . " " . $strLatestVersion, $this->getLang("package_updatefound") . " " . $strLatestVersion, "icon_update", $objHandler->getObjMetadata()->getStrTitle());
} else {
$arrReturn[$strOnePackage] = class_adminskin_helper::getAdminImage("icon_updateDisabled", $this->getLang("package_noupdate") . " " . $strLatestVersion);
}
}
}
class_response_object::getInstance()->setStrResponseType(class_http_responsetypes::STR_TYPE_JSON);
return json_encode($arrReturn);
}
/**
* Scans all packages available and tries to load the latest version available.
* All packages found are returned in a list like
* array(packagename => version)
* In addition, the update-available messages are triggered internally.
*
* @return array
*/
public function scanForUpdates()
{
$objManager = new class_module_packagemanager_manager();
$arrVersions = $objManager->getArrLatestVersion();
foreach ($arrVersions as $strOneModule => $strOneVersion) {
$objMetadata = $objManager->getPackage($strOneModule);
if ($objMetadata != null) {
$objManager->updateAvailable($objManager->getPackageManagerForPath($objMetadata->getStrPath()), $strOneVersion);
}
}
return $arrVersions;
}
