/**
* carries out the specified album
*/
function perform()
{
// get the album id
$albumId = $this->_request->getValue("albumId");
// load the resource
$albums = new GalleryAlbums();
// create the view
$this->_view = new AdminResourcesListView($this->_blogInfo);
// fetch the resource albumm first, to get some info about it
$album = $albums->getAlbum($albumId, $this->_blogInfo->getId(), false);
if (!$album) {
$this->_view->setErrorMessage($this->_locale->tr("error_fetching_album"));
$this->setCommonData();
return false;
}
// notify of the "pre" delete event
$this->notifyEvent(EVENT_PRE_ALBUM_DELETE, array("album" => &$album));
//
// this album cannot be deleted if either:
// 1) we have resources under it
// 2) we have child albums under it
//
if ($album->getNumChildren() > 0 || $album->getNumResources() > 0) {
$this->_view->setErrorMessage($this->_locale->pr("error_album_has_children", $album->getName()));
} else {
// otherwise, we can go ahead and remove it
if ($albums->deleteAlbum($albumId, $this->_blogInfo->getId())) {
$this->_view->setSuccessMessage($this->_locale->pr("album_deleted_ok", $album->getName()));
$this->notifyEvent(EVENT_PRE_ALBUM_DELETE, array("album" => &$album));
// clear the cache
CacheControl::resetBlogCache($this->_blogInfo->getId(), false);
} else {
$this->_view->setErrorMessage($this->_locale->pr("error_deleting_album", $album->getName()));
}
}
// return the view
$this->setCommonData();
// better to return true if everything fine
return true;
}
/**
* deletes resources from the list
*/
function _deleteAlbums()
{
$albums = new GalleryAlbums();
// loop through the array of resource ids and
// remove them all
foreach ($this->_albumIds as $albumId => $value) {
// fetch the resource first, to get some info about it
$album = $albums->getAlbum($albumId, $this->_blogInfo->getId());
if (!$album) {
$this->_errorMessage .= $this->_locale->pr("error_deleting_album2", $albumId) . "<br/>";
} else {
if ($album->getNumChildren() > 0 || $album->getNumResources() > 0) {
$this->_errorMessage .= $this->_locale->pr("error_album_has_children", $album->getName());
} else {
$this->notifyEvent(EVENT_PRE_ALBUM_DELETE, array("album" => &$album));
// and now remove it
$res = $albums->deleteAlbum($albumId, $this->_blogInfo->getId());
if ($res) {
$this->_totalOk++;
if ($this->_totalOk > 1) {
$this->_successMessage = $this->_locale->pr("items_deleted_ok", $this->_totalOk);
} else {
$this->_successMessage = $this->_locale->pr("item_deleted_ok", $album->getName());
}
$this->notifyEvent(EVENT_POST_ALBUM_DELETE, array("album" => &$album));
} else {
$this->_errorMessage .= $this->_locale->pr("error_deleting_album", $album->getName()) . "<br/>";
}
}
}
}
return true;
}
