/**
* Returns the quota usage of a user
*
* @param userId The user whose quota usage we would like to know
* @param albumId The album identifier, optional
* @return The number of bytes used
* @static
*/
function getBlogResourceQuotaUsage($userId, $albumId = -1)
{
// get the user resources
$resources = new GalleryResources();
$blogResources = $resources->getUserResources($userId, $albumId);
if (!$blogResources) {
return 0;
}
// and now go one by one calculating the sizes
$total = 0;
foreach ($blogResources as $resource) {
$total += $resource->getFileSize();
}
return $total;
}
function render()
{
// get the page from the request
$this->_page = $this->getCurrentPageFromRequest();
// and the current album
$galleryAlbums = new GalleryAlbums();
$galleryResources = new GalleryResources();
if ($this->_albumId > ROOT_ALBUM_ID && $this->_page > 0) {
$album = $galleryAlbums->getAlbum($this->_albumId, $this->_blogInfo->getId());
if (!$album || $album == "") {
$this->_albumId = ROOT_ALBUM_ID;
} else {
//$resources = $album->getResources();
$resources = $galleryResources->getUserResources($this->_blogInfo->getId(), $this->_albumId, $this->_resourceType, $this->_page, DEFAULT_ITEMS_PER_PAGE);
$numResources = $galleryResources->getNumUserResources($this->_blogInfo->getId(), $this->_albumId, $this->_resourceType);
}
} else {
$albums = $galleryAlbums->getChildAlbums($this->_albumId, $this->_blogInfo->getId());
$resources = array();
}
// get a list with the nested albums
$userAlbums = $galleryAlbums->getNestedAlbumList($this->_blogInfo->getId());
// event about the albums we just loaded
$this->notifyEvent(EVENT_ALBUMS_LOADED, array("albums" => &$userAlbums));
$this->setValue("albumsList", $userAlbums);
// fetch some statistics and continue
$quotaUsage = GalleryResourceQuotas::getBlogResourceQuotaUsage($this->_blogInfo->getId());
$totalResources = $galleryResources->getNumResources($this->_blogInfo->getId());
$currentQuota = GalleryResourceQuotas::getBlogResourceQuota($this->_blogInfo->getId());
$this->setValue("quotausage", $quotaUsage);
$this->setValue("totalresources", $totalResources);
$this->setValue("quota", $currentQuota);
// and now export info about the albums and so on but only
// if we're browsing the first page only (albums do not appear anymore after the first page)
$this->setValue("album", $album);
if ($this->_albumId > ROOT_ALBUM_ID && $this->_page < 2) {
$this->setValue("albums", $album->getChildren());
} else {
$this->setValue("albums", $albums);
}
// event about the resources
$this->notifyEvent(EVENT_RESOURCES_LOADED, array("resources" => &$resources));
$this->setValue("resources", $resources);
// finally, create and export the pager
$pager = new Pager($this->_pagerUrl, $this->_page, $numResources, DEFAULT_ITEMS_PER_PAGE);
$this->setValue("pager", $pager);
parent::render();
}
/**
* this breaks our rule big time (remember: this little objects resulting
* of dao/ classes should _never_ do any database access by themselves...
* all the information they need has already been fetched. However,
* this proved to be here a great performance improvement in the sense that
* fetching a single album did not trigger fetchign the whole shebang
* and whatnot from the database of albums and resources...
* Sometimes, breaking the rules is a good thing :)
*/
function getResources()
{
//return $this->_resources;
if ($this->_resources == null) {
$res = new GalleryResources();
$this->_resources = $res->getUserResources($this->getOwnerId(), $this->getId());
}
return $this->_resources;
}