/**
* Fetch from the remote marketplace the latest available versions of the core and the packages.
* These operations are done only the first time or after at least APP_VERSION_LATEST_THRESHOLD seconds since the previous check.
*
* @return string|null Returns the latest available core version (eg. '5.7.3.1').
* If we can't retrieve the latest version and if this never succeeded previously, this function returns null.
*/
public static function getLatestAvailableVersionNumber()
{
// first, we check session
$queryWS = false;
Cache::disableAll();
$vNum = Config::get('concrete.misc.latest_version', true);
Cache::enableAll();
$versionNum = null;
if (is_object($vNum)) {
$seconds = strtotime($vNum->timestamp);
$version = $vNum->value;
if (is_object($version)) {
$versionNum = $version->version;
} else {
$versionNum = $version;
}
$diff = time() - $seconds;
if ($diff > Config::get('concrete.updates.check_threshold')) {
// we grab a new value from the service
$queryWS = true;
}
} else {
$queryWS = true;
}
if ($queryWS) {
$mi = Marketplace::getInstance();
if ($mi->isConnected()) {
Marketplace::checkPackageUpdates();
}
$update = static::getLatestAvailableUpdate();
$versionNum = null;
if (is_object($update)) {
$versionNum = $update->getVersion();
}
if ($versionNum) {
Config::save('concrete.misc.latest_version', $versionNum);
} else {
// we don't know so we're going to assume we're it
Config::save('concrete.misc.latest_version', APP_VERSION);
}
}
return $versionNum;
}
/**
* Reindexes the search engine.
*/
public function reindexAll($fullReindex = false)
{
Cache::disableAll();
$db = Loader::db();
if ($fullReindex) {
$db->Execute("truncate table PageSearchIndex");
}
$pl = new PageList();
$pl->ignoreAliases();
$pl->ignorePermissions();
$pl->sortByCollectionIDAscending();
$pl->filter(false, '(c.cDateModified > psi.cDateLastIndexed or UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(psi.cDateLastIndexed) > ' . $this->searchReindexTimeout . ' or psi.cID is null or psi.cDateLastIndexed is null)');
$pl->filter(false, '(ak_exclude_search_index is null or ak_exclude_search_index = 0)');
$pages = $pl->get($this->searchBatchSize);
$num = 0;
foreach ($pages as $c) {
// make sure something is approved
$cv = $c->getVersionObject();
if (!$cv->cvIsApproved) {
continue;
}
$c->reindex($this, true);
++$num;
unset($c);
}
$pnum = Collection::reindexPendingPages();
$num = $num + $pnum;
Cache::enableAll();
$result = new stdClass();
$result->count = $num;
return $result;
}
