/**
* Displays the files in a speicfic folder.
*
* @param mixed $dir_id Directory entry id of the folder (default to root)
*/
public function index_action($dir_id = null, $page = 1)
{
$dir_id = $dir_id ?: $this->context_id;
try {
$directory = new DirectoryEntry($dir_id);
$this->directory = $directory->file;
$this->parent_id = FileHelper::getParentId($directory->id) ?: $this->context_id;
$this->folder_id = $directory->parent_id;
$parent_index = $directory->indexInParent();
} catch (Exception $e) {
$this->directory = new RootDirectory($GLOBALS['perm']->have_perm('root') ? $dir_id : $this->context_id);
$this->parent_id = null;
$this->folder_id = $this->context_id;
$parent_index = false;
}
$this->directory->checkAccess();
$this->filecount = $this->directory->countFiles();
$this->maxpages = ceil($this->filecount / $this->limit);
$this->page = min($page, $this->maxpages);
$this->parent_page = $this->getPageForIndex($parent_index);
$this->files = $this->directory->listFiles(($this->page - 1) * $this->limit, $this->limit);
$this->dir_id = $dir_id;
$this->marked = $this->flash['marked-ids'] ?: array();
$this->breadcrumbs = FileHelper::getBreadCrumbs($dir_id);
$config = DocUsergroupConfig::getUserConfig($this->context_id);
$this->space_used = DiskFileStorage::getQuotaUsage($this->context_id);
$this->space_total = $config['quota'];
$this->setupSidebar($dir_id, $this->directory->id, $this->page);
}
