class.ilObjWorkspaceFolder.php

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<?php
 
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
require_once "Services/Object/classes/class.ilObject2.php";
 
class ilObjWorkspaceFolder extends ilObject2
{
        var $folder_tree;
        
        function initType()
        {
                $this->type = "wfld";
        }
 
        function setFolderTree($a_tree)
        {
                $this->folder_tree =& $a_tree;
        }
        
        public function doCloneObject($a_new_object, $a_target_id, $a_copy_id = 0)
        {
                
        }
 
        public function cloneDependencies($a_target_id,$a_copy_id)
        {
                
        }
        
        private static function recurseFolder ($refid, $title, $tmpdir) {
                global $rbacsystem, $tree, $ilAccess;
                                
                $tmpdir = $tmpdir.DIRECTORY_SEPARATOR.ilUtil::getASCIIFilename($title);
                ilUtil::makeDir($tmpdir);
                
                $subtree = $tree->getChildsByTypeFilter($refid, array("fold","file"));
                
                foreach ($subtree as $child) 
                {
                        if (!$ilAccess->checkAccess("read", "", $child["ref_id"]))
                        {
                                continue;                       
                        }
                        if (ilObject::_isInTrash($child["ref_id"]))
                        {
                                continue;
                        }
                        if ($child["type"] == "fold")
                        {
                                ilObjFolder::recurseFolder ($child["ref_id"], $child["title"], $tmpdir);
                        } else {
                                $newFilename = $tmpdir.DIRECTORY_SEPARATOR.ilUtil::getASCIIFilename($child["title"]);
                                // copy to temporal directory
                                $oldFilename = ilObjFile::_lookupAbsolutePath($child["obj_id"]);
                                if (!copy ($oldFilename, $newFilename))
                                {
                                        throw new ilFileException("Could not copy ".$oldFilename." to ".$newFilename);
                                }       
                                touch($newFilename, filectime($oldFilename));                                                           
                        }
                }
                
        }
        
        public function downloadFolder() {
                global $lng, $rbacsystem, $ilAccess;
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                include_once 'Modules/File/classes/class.ilObjFile.php';
                include_once 'Modules/File/classes/class.ilFileException.php';
                if (!$ilAccess->checkAccess("read", "", $this->getRefId()))
                {
                        $this->ilErr->raiseError(get_class($this)."::downloadFolder(): missing read permission!",$this->ilErr->WARNING);
                }
                if (ilObject::_isInTrash($this->getRefId()))
                {
                        $this->ilErr->raiseError(get_class($this)."::downloadFolder(): object is trashed!",$this->ilErr->WARNING);
                }
                
                $zip = PATH_TO_ZIP;
                $tmpdir = ilUtil::ilTempnam();          
                ilUtil::makeDir($tmpdir);
                $basename = ilUtil::getAsciiFilename($this->getTitle());
                $deliverFilename = $basename.".zip";
                $zipbasedir = $tmpdir.DIRECTORY_SEPARATOR.$basename;
                $tmpzipfile = $tmpdir.DIRECTORY_SEPARATOR.$deliverFilename;
                
                try {
                        ilObjFolder::recurseFolder ($this->getRefId(), $this->getTitle(), $tmpdir);
                        ilUtil::zip($zipbasedir, $tmpzipfile);
                        rename($tmpzipfile,$zipfile = ilUtil::ilTempnam());
                        ilUtil::delDir($tmpdir);
                        ilUtil::deliverFile($zipfile,$deliverFilename,'',false,true);
                } catch (ilFileException $e) {
                        ilUtil::sendInfo($e->getMessage(), true);
                }
        }
        
        function getViewMode()
        {               
                return ilContainer::VIEW_BY_TYPE;
        }
 
        function addAdditionalSubItemInformation(&$a_item_data)
        {
                
        }
 
} 
 
?>