public function getLatestAvailableVersionNumber() {
if (defined('MULTI_SITE') && MULTI_SITE == 1) {
$updates = Update::getLocalAvailableUpdates();
$multiSiteVersion = 0;
foreach($updates as $up) {
if (version_compare($up->getUpdateVersion(), $multiSiteVersion, '>')) {
$multiSiteVersion = $up->getUpdateVersion();
}
}
Config::save('APP_VERSION_LATEST', $multiSiteVersion);
return $multiSiteVersion;
}
$d = Loader::helper('date');
// first, we check session
$queryWS = false;
Cache::disableCache();
$vNum = Config::get('APP_VERSION_LATEST', true);
Cache::enableCache();
if (is_object($vNum)) {
$seconds = strtotime($vNum->timestamp);
$version = $vNum->value;
if (is_object($version)) {
$versionNum = $version->version;
} else {
$versionNum = $version;
}
$diff = time() - $seconds;
if ($diff > APP_VERSION_LATEST_THRESHOLD) {
// we grab a new value from the service
$queryWS = true;
}
} else {
$queryWS = true;
}
if ($queryWS) {
Loader::library('marketplace');
$mi = Marketplace::getInstance();
if ($mi->isConnected()) {
Marketplace::checkPackageUpdates();
}
$update = Update::getLatestAvailableUpdate();
$versionNum = $update->version;
if ($versionNum) {
Config::save('APP_VERSION_LATEST', $versionNum);
if (version_compare($versionNum, APP_VERSION, '>')) {
Loader::model('system_notification');
SystemNotification::add(SystemNotification::SN_TYPE_CORE_UPDATE, t('A new version of concrete5 is now available.'), '', $update->notes, View::url('/dashboard/system/update'));
}
} else {
// we don't know so we're going to assume we're it
Config::save('APP_VERSION_LATEST', APP_VERSION);
}
}
return $versionNum;
}
/**
* 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()
{
Loader::model('system_notification');
$items = Marketplace::getAvailableMarketplaceItems(false);
foreach ($items as $i) {
$p = Package::getByHandle($i->getHandle());
if (is_object($p)) {
// we only add a notification if it's newer than the last one we know about
if (version_compare($p->getPackageVersionUpdateAvailable(), $i->getVersion(), '<') && version_compare($p->getPackageVersion(), $i->getVersion(), '<')) {
SystemNotification::add(SystemNotification::SN_TYPE_ADDON_UPDATE, t('An updated version of %s is available.', $i->getName()), t('New Version: %s.', $i->getVersion()), '', View::url('/dashboard/extend/update'), $i->getRemoteURL());
}
$p->updateAvailableVersionNumber($i->getVersion());
}
}
}
