folder = $folder; parent::__construct(new FieldList()); } public function getChildren() { if($this->children->Count() == 0) { $inlineFormAction = new InlineFormAction("delete_unused_thumbnails", _t('Folder.DELETEUNUSEDTHUMBNAILS', 'Delete unused thumbnails')); $inlineFormAction->includeDefaultJS(false) ; $this->children = new FieldList( new LiteralField( "UnusedAssets", "

"._t('Folder.UNUSEDFILESTITLE', 'Unused files')."

" ), $this->getAssetList(), new FieldGroup( new LiteralField( "UnusedThumbnails", "

"._t('Folder.UNUSEDTHUMBNAILSTITLE', 'Unused thumbnails')."

"), $inlineFormAction ) ); $this->children->setForm($this->form); } return $this->children; } public function FieldHolder($properties = array()) { $output = ""; foreach($this->getChildren() as $child) { $output .= $child->FieldHolder(); } return $output; } /** * Creates table for displaying unused files. * * @return GridField */ protected function getAssetList() { $where = $this->folder->getUnusedFilesListFilter(); $files = File::get()->where($where); $field = new GridField('AssetList', false, $files); return $field; } }