Current File : /home/vacivi36/intranet.vacivitta.com.br/protected/modules/cfiles/controllers/BaseController.php
<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2015 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\modules\cfiles\controllers;
use humhub\modules\content\models\Content;
use Yii;
use yii\db\Expression;
use yii\web\HttpException;
use humhub\modules\cfiles\permissions\WriteAccess;
use humhub\modules\content\components\ContentContainerController;
use humhub\modules\cfiles\models\File;
use humhub\modules\cfiles\models\Folder;
/**
* Description of a Base Controller for the files module.
*
* @author Sebastian Stumpf
*/
abstract class BaseController extends ContentContainerController
{
const ROOT_ID = 0;
const All_POSTED_FILES_ID = -1;
private $_currentFolder = null;
private $_rootFolder = null;
private $_allPostedFilesFolder = null;
public $hideSidebar = true;
public $errorMessages = [];
public function beforeAction($action)
{
if (!parent::beforeAction($action)) {
return false;
}
$newRoot = false;
// create default folders
if (!$this->getRootFolder()) {
$this->_rootFolder = Folder::initRoot($this->contentContainer);
$newRoot = true;
} else if($this->getRootFolder()->content->isPrivate()) {
// Make sure older root folders are public by default.
$this->getRootFolder()->content->visibility = Content::VISIBILITY_PUBLIC;
$this->getRootFolder()->content->save();
}
if ($this->getAllPostedFilesFolder() == null) {
$this->_allPostedFilesFolder = Folder::initPostedFilesFolder($this->contentContainer);
} else if($this->getAllPostedFilesFolder()->content->isPrivate()) {
$this->getAllPostedFilesFolder()->content->visibility = Content::VISIBILITY_PUBLIC;
$this->getAllPostedFilesFolder()->content->save();
}
// TODO: In a future version, we should handle this within a migration and remove the line
// next step is to shift all former root subfiles which have parent_folder_id == 0 (up to module version v.9.7) to the generated root folder
// this should not be a problem if the migration was broken, because it only affects entries with parent_folder_id==0
if ($newRoot) {
$this->_rootFolder->migrateFromOldStructure();
}
return true;
}
/**
* Returns current folder by given fid get parameter.
* If no or invalid folderId (fid) is given, null is returned.
*
* @return Folder
*/
public function getCurrentFolder()
{
if ($this->_currentFolder === null) {
$folderId = (int) Yii::$app->request->get('fid', self::ROOT_ID);
switch ($folderId) {
case self::ROOT_ID:
return $this->_currentFolder = $this->getRootFolder();
case self::All_POSTED_FILES_ID:
return $this->_currentFolder = $this->getAllPostedFilesFolder();
default:
$this->_currentFolder = Folder::find()->contentContainer($this->contentContainer)
->readable()
->where(['cfiles_folder.id' => $folderId])
->one();
if ($this->_currentFolder === null) {
throw new HttpException(500, Yii::t('CfilesModule.base', 'Could not find folder with id: %id%', ['%id%' => $folderId]));
}
}
}
return $this->_currentFolder;
}
protected function getRootFolder()
{
if ($this->_rootFolder === null) {
$this->_rootFolder = Folder::getRoot($this->contentContainer);
}
return $this->_rootFolder;
}
protected function getAllPostedFilesFolder()
{
if ($this->_allPostedFilesFolder === null) {
$this->_allPostedFilesFolder = Folder::getPostedFilesFolder($this->contentContainer);
}
return $this->_allPostedFilesFolder;
}
/**
* Returns all parent folders as array
*
* @return array of parent folders
*/
protected function generateCrumb()
{
$crumb = [];
$parent = $this->getCurrentFolder();
do {
$crumb[] = $parent;
$parent = $parent->parentFolder;
} while ($parent != null);
return array_reverse($crumb);
}
/**
* Generate the maximum depth directory structure originating from a given folder id.
*
* @param int $parentId
* @return array [['folder' => --current folder--, 'subfolders' => [['folder' => --current folder--, 'subfolders' => []], ...], ['folder' => --current folder--, 'subfolders' => [['folder' => --current folder--, 'subfolders' => []], ...], ...]
*/
protected function getFolderList($parentId = self::ROOT_ID, $orderBy = NULL)
{
// set default value
if (!$orderBy)
$orderBy = ['title' => SORT_ASC];
// map 0 to this containers root folder id
if ($parentId === self::ROOT_ID) {
$parentId = $this->getRootFolder()->id;
}
$dirstruc = [];
$foldersQuery = Folder::find()->contentContainer($this->contentContainer)->readable();
$foldersQuery->andWhere(['cfiles_folder.parent_folder_id' => $parentId]);
// do not return any subfolders here that are root or allpostedfiles
$foldersQuery->andWhere([
'or',
['cfiles_folder.type' => null],
['and',
['<>', 'cfiles_folder.type', Folder::TYPE_FOLDER_POSTED],
['<>', 'cfiles_folder.type', Folder::TYPE_FOLDER_ROOT]
]
]);
$foldersQuery->orderBy($orderBy);
$folders = $foldersQuery->all();
foreach ($folders as $folder) {
$dirstruc[] = ['folder' => $folder, 'subfolders' => $this->getFolderlist($folder->id)];
}
return $dirstruc;
}
/**
* Load all files and folders of the current folder from the database and get an array of them.
*
* @param array $filesOrder orderBy array appended to the files query
* @param array $foldersOrder orderBy array appended to the folders query
* @return array
*/
protected function getItemsList($filesOrder = NULL, $foldersOrder = NULL)
{
// set default value
if (!$filesOrder) {
$filesOrder = ['title' => SORT_ASC];
}
if (!$foldersOrder) {
$foldersOrder = ['title' => SORT_ASC];
}
$filesQuery = File::find()->joinWith('baseFile')
->contentContainer($this->contentContainer)
->readable();
$foldersQuery = Folder::find()->contentContainer($this->contentContainer)->readable();
$specialFoldersQuery = Folder::find()->contentContainer($this->contentContainer)->readable();
$filesQuery->andWhere([
'cfiles_file.parent_folder_id' => $this->getCurrentFolder()->id
]);
// user maintained folders
$foldersQuery->andWhere([
'cfiles_folder.parent_folder_id' => $this->getCurrentFolder()->id
]);
// do not return any folders here that are root or allpostedfiles
$foldersQuery->andWhere([
'or',
['cfiles_folder.type' => null],
['and',
['<>', 'cfiles_folder.type', Folder::TYPE_FOLDER_POSTED],
['<>', 'cfiles_folder.type', Folder::TYPE_FOLDER_ROOT]
]
]);
// special default folders like the allposted files folder
$specialFoldersQuery->andWhere(['cfiles_folder.parent_folder_id' => $this->getCurrentFolder()->id]);
$specialFoldersQuery->andWhere(['is not', 'cfiles_folder.type', null]);
$filesQuery->orderBy($filesOrder);
$foldersQuery->orderBy($foldersOrder);
return [
'specialFolders' => $specialFoldersQuery->all(),
'folders' => $foldersQuery->all(),
'files' => $filesQuery->all()
];
}
/**
* Checks if user can write
*
* @return boolean current user can write/upload/delete files
*/
public function canWrite()
{
return $this->contentContainer->permissionManager->can(WriteAccess::class);
}
}
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