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", $pager);
parent::render();
}
/**
* returns the current quota allocated for a blog
*
* @param blogId
* @return
* @static
*/
function getBlogResourceQuota($blogId)
{
$blogs = new Blogs();
$blogSettings = $blogs->getBlogSettings($blogId);
$blogQuota = $blogSettings->getValue("resources_quota");
if ($blogQuota == "") {
$blogQuota = GalleryResourceQuotas::getGlobalResourceQuota();
}
return $blogQuota;
}
/**
* adds a resource to the gallery when the resource is already stored on disk, instead of
* it coming from an upload as it usually happens. This method is better than
* GalleryResources::addResource() when instead of dealing with uploaded files, the file
* is already in disk and all that is left to do is to add it to the database.
*
* @param ownerId
* @param albumId
* @param description
* @param fullFilePath The real path where the file is stored. This is expected to be
* its final and permanent destination
* @return It will return one of the following constants:
* - GALLERY_ERROR_RESOURCE_TOO_BIG
* - GALLERY_ERROR_RESOURCE_FORBIDDEN_EXTENSION
* - GALLERY_ERROR_QUOTA_EXCEEDED
* - GALLERY_ERROR_ADDING_RESOURCE
* - GALLERY_ERROR_UPLOADS_NOT_ENABLED
* or the identifier of the resource that was just added if the operation succeeded.
*/
function addResourceFromDisk($ownerId, $albumId, $description, $fullFilePath)
{
// check if quotas are enabled, and if this file would make us go
// over the quota
if (GalleryResourceQuotas::isBlogOverResourceQuota($ownerId, File::getSize($fullFilePath))) {
return GALLERY_ERROR_QUOTA_EXCEEDED;
}
$fileName = basename($fullFilePath);
$filePath = dirname($fullFilePath);
// get the metadata
$getId3 = new GetID3();
$metadata = $getId3->analyze($fullFilePath);
// nifty helper method from the getid3 package
getid3_lib::CopyTagsToComments($metadata);
$resourceType = $this->_getResourceType($fullFilePath, $metadata);
$info = $this->_filterMetadata($metadata, $resourceType);
// set the flags
$flags = 0;
if ($resourceType == GALLERY_RESOURCE_IMAGE) {
$flags = $flags | GALLERY_RESOURCE_PREVIEW_AVAILABLE;
}
// add the record to the database
$resourceId = $this->addResourceToDatabase($ownerId, $albumId, $description, $flags, $resourceType, $filePath, $fileName, $metadata);
if (!$resourceId) {
return false;
}
// and finally move the file to the right place in disk
// move the file to disk
$storage = new GalleryResourceStorage();
$resFile = $storage->storeFile($resourceId, $ownerId, $fullFilePath, RESOURCE_STORAGE_STORE_MOVE);
// if the file cannot be read, we will also remove the record from the
// database so that we don't screw up
$fileReadable = File::isReadable($resFile);
if (!$resFile || $resFile < 0 || !$fileReadable) {
// if something went wrong, we should not keep the record in the db
$query = "DELETE FROM " . $this->getPrefix() . "gallery_resources\n WHERE id = {$resourceId}";
$this->Execute($query);
return $resFile;
}
// and finally, we can generate the thumbnail only if the file is an image, of course :)
if ($resourceType == GALLERY_RESOURCE_IMAGE) {
$this->generateResourceThumbnail($resFile, $resourceId, $ownerId);
}
// return the id of the resource we just added
return $resourceId;
}