public function enableContentContainer(ContentContainerActiveRecord $container)
 {
     // create default folders
     $root = new Folder();
     $root->title = self::ROOT_TITLE;
     $root->content->container = $container;
     $root->description = self::ROOT_DESCRIPTION;
     $root->type = Folder::TYPE_FOLDER_ROOT;
     $root->save();
     $posted = new Folder();
     $posted->title = self::ALL_POSTED_FILES_TITLE;
     $posted->description = self::ALL_POSTED_FILES_DESCRIPTION;
     $posted->content->container = $container;
     $posted->parent_folder_id = $root->id;
     $posted->type = Folder::TYPE_FOLDER_POSTED;
     $posted->save();
 }
 /**
  * Action to edit a given folder.
  *
  * @return string
  */
 public function actionFolder()
 {
     if (!$this->canWrite()) {
         throw new HttpException(401, Yii::t('CfilesModule.base', 'Insufficient rights to execute this action.'));
     }
     $itemId = Yii::$app->request->get('id');
     $fromWall = Yii::$app->request->get('fromWall');
     $folder = $this->module->getItemById($itemId);
     $cancel = Yii::$app->request->get('cancel');
     if ($cancel) {
         return $this->renderAjaxContent($folder->getWallOut());
     }
     // the new / edited folders title
     $title = trim(Yii::$app->request->post('Folder')['title']);
     Yii::$app->request->post('Folder')['title'] = $title;
     // if not a folder has to be created
     if (empty($folder) || !$folder instanceof Folder) {
         $titleChanged = true;
         // create a new folder
         $folder = new Folder();
         $folder->content->container = $this->contentContainer;
         $folder->parent_folder_id = $this->getCurrentFolder()->id;
     } else {
         $titleChanged = $title !== $folder->title;
     }
     // check if a folder with the given parent id and title exists
     $query = Folder::find()->contentContainer($this->contentContainer)->readable()->where(['cfiles_folder.title' => $title, 'cfiles_folder.parent_folder_id' => $folder->parent_folder_id]);
     $similarFolder = $query->one();
     // if a similar folder exists and a new folder should be created, add an error to the model.
     if (!empty($similarFolder) && $titleChanged) {
         $folder->title = $title;
         $folder->addError('title', \Yii::t('CfilesModule.base', 'A folder with this name already exists.'));
     } elseif ($folder->load(Yii::$app->request->post()) && $folder->validate() && $folder->save()) {
         // if there is no folder with the same name, try to save the current folder
         if ($fromWall) {
             return $this->renderAjaxContent($folder->getWallOut(['justEdited' => true]));
         } else {
             return $this->htmlRedirect($this->contentContainer->createUrl('/cfiles/browse/index', ['fid' => $folder->id]));
         }
     }
     // if it could not be saved successfully, or the formular was empty, render the edit folder modal
     return $this->renderAjax($fromWall ? 'wall_edit_folder' : 'modal_edit_folder', ['folder' => $folder, 'contentContainer' => $this->contentContainer, 'currentFolderId' => $this->getCurrentFolder()->id, 'fromWall' => $fromWall]);
 }
 /**
  * Action to edit a given folder (the folders name).
  * @return string
  */
 public function actionEditFolder()
 {
     // fid indicates the current parent folder id
     $folder = $this->getCurrentFolder();
     $currentFolderId = empty($folder) ? self::ROOT_ID : $folder->id;
     // id is set if a folder should be edited
     $id = (int) Yii::$app->request->get('id');
     // the new / edited folders title
     $title = trim(Yii::$app->request->post('Folder')['title']);
     Yii::$app->request->post('Folder')['title'] = $title;
     // check if a folder with the given id exists.
     $query = Folder::find()->contentContainer($this->contentContainer)->readable()->where(['cfiles_folder.id' => $id]);
     $folder = $query->one();
     // if not a folder has to be created
     if (empty($folder)) {
         // create a new folder
         $folder = new Folder();
         $folder->content->container = $this->contentContainer;
         $folder->parent_folder_id = $currentFolderId;
     }
     // check if a folder with the given parent id and title exists
     $query = Folder::find()->contentContainer($this->contentContainer)->readable()->where(['cfiles_folder.title' => $title, 'cfiles_folder.parent_folder_id' => $currentFolderId]);
     $similarFolder = $query->one();
     // if there is no folder with the same name, try to save the current folder
     if (empty($similarFolder) && $folder->load(Yii::$app->request->post()) && $folder->validate() && $folder->save()) {
         return $this->htmlRedirect($this->contentContainer->createUrl('index', ['fid' => $folder->id]));
     }
     // if a similar folder exists, add an error to the model. Must be done here, cause we need access to the content container
     if (!empty($similarFolder)) {
         $folder->title = $title;
         $folder->addError('title', \Yii::t('CfilesModule.base', 'A folder with this name already exists'));
     }
     // if it could not be saved successfully, or the formular was empty, render the edit folder modal
     return $this->renderAjax('editFolder', ['folder' => $folder, 'contentContainer' => $this->contentContainer, 'currentFolderId' => $currentFolderId]);
 }