ktbulkactions.php

来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· PHP 代码 · 共 1,282 行 · 第 1/4 页

            'action' => 'performaction',
            'fail_action' => 'collectinfo',
            'cancel_url' => $cancelUrl,
            'context' => $this,
        ));

        $oForm-> setWidgets(array(
            array('ktcore.widgets.reason',array(
                'name' => 'reason',
                'label' => _kt('Reason'),
                'description' => _kt('Please specify why you are checking out these documents. It will assist other users in understanding why you have locked these files.'),
                'value' => null,
                'required' => true,
                )),
            array('ktcore.widgets.boolean', array(
                'label' => _kt('Download Files'),
                'description' => _kt('Indicate whether you would like to download these file as part of the checkout.'),
                'name' => 'download_file',
                'value' => true,
            )),
        ));

        $oForm->setValidators(array(
            array('ktcore.validators.string', array(
                'test' => 'reason',
                'max_length' => 250,
                'output' => 'reason',
            )),
            array('ktcore.validators.boolean', array(
                'test' => 'download_file',
                'output' => 'download_file',
            )),
        ));

        return $oForm;
    }

    // info collection step
    function do_collectinfo() {
        $this->store_lists();
        $this->get_lists();
      	$oTemplating =& KTTemplating::getSingleton();
      	$oTemplate = $oTemplating->loadTemplate('ktcore/bulk_action_info');
        return $oTemplate->render(array('context' => $this,
                                        'form' => $this->form_collectinfo()));
    }

    function do_performaction() {
        // Get reason for checkout & check if docs must be downloaded
        $this->store_lists();
        $this->get_lists();

        $oForm = $this->form_collectinfo();
        $res = $oForm->validate();
        if (!empty($res['errors'])) {
            $oForm->handleError();
        }

        $this->sReason = $_REQUEST['data']['reason'];
        $this->bDownload = $_REQUEST['data']['download_file'];

        $oKTConfig =& KTConfig::getSingleton();
        $this->bNoisy = $oKTConfig->get("tweaks/noisyBulkOperations");

        $folderurl = KTBrowseUtil::getUrlForFolder($this->oFolder);
        $sReturn = sprintf('<p>' . _kt('Return to the original <a href="%s">folder</a>') . "</p>\n", $folderurl);

        $this->startTransaction();

        // if files are to be downloaded - create the temp directory for the bulk export
        if($this->bDownload){
            $folderName = $this->oFolder->getName();
            $this->oZip = new ZipFolder($folderName);
            $res = $this->oZip->checkConvertEncoding();

            if(PEAR::isError($res)){
                $this->addErrorMessage($res->getMessage());
                return $sReturn;
            }
        }


        $result = parent::do_performaction();

        if(PEAR::isError($result)){
            $this->addErrorMessage($result->getMessage());
            return $sReturn;
        }

        if($this->bDownload){
            $sExportCode = $this->oZip->createZipFile();

            if(PEAR::isError($sExportCode)){
                $this->addErrorMessage($sExportCode->getMessage());
                return $sReturn;
            }
        }

        $this->commitTransaction();

        if($this->bDownload){

            $url = KTUtil::addQueryStringSelf(sprintf('action=downloadZipFile&fFolderId=%d&exportcode=%s', $this->oFolder->getId(), $sExportCode));
            $str = sprintf('<p>' . _kt('Go <a href="%s">here</a> to download the zip file if you are not automatically redirected there') . "</p>\n", $url);
            $folderurl = KTBrowseUtil::getUrlForFolder($this->oFolder);
            $str .= sprintf('<p>' . _kt('Once downloaded, return to the original <a href="%s">folder</a>') . "</p>\n", $folderurl);
            $str .= sprintf("</div></div></body></html>\n");
            $str .= sprintf('<script language="JavaScript">
                    function kt_bulkexport_redirect() {
                        document.location.href = "%s";
                    }
                    callLater(1, kt_bulkexport_redirect);

                    </script>', $url);

            return $str;
        }
        return $result;
    }

    function perform_action($oEntity) {
        // checkout document
        $sReason = $this->sReason;

        if(is_a($oEntity, 'Document')) {

            if($oEntity->getImmutable())
            {
            	return PEAR::raiseError($oEntity->getName() .': '. _kt('Document cannot be checked out as it is immutable'));
            }

            if($oEntity->getIsCheckedOut()){
                $checkedOutUser = $oEntity->getCheckedOutUserID();
                $sUserId = $_SESSION['userID'];

                if($checkedOutUser != $sUserId){
                    $oCheckedOutUser = User::get($checkedOutUser);
                    return PEAR::raiseError($oEntity->getName().': '._kt('Document has already been checked out by ').$oCheckedOutUser->getName());
                }
            }else{
                $res = KTDocumentUtil::checkout($oEntity, $sReason, $this->oUser);

                if(PEAR::isError($res)) {
                    return PEAR::raiseError($oEntity->getName().': '.$res->getMessage());
                }
            }

            if($this->bDownload){
                if ($this->bNoisy) {
                    $oDocumentTransaction = new DocumentTransaction($oEntity, "Document part of bulk checkout", 'ktstandard.transactions.check_out', array());
                    $oDocumentTransaction->create();
                }

                $oKTTriggerRegistry = KTTriggerRegistry::getSingleton();
                $aTriggers = $oKTTriggerRegistry->getTriggers('checkoutDownload', 'postValidate');
                foreach ($aTriggers as $aTrigger) {
                    $sTrigger = $aTrigger[0];
                    $oTrigger = new $sTrigger;
                    $aInfo = array(
                        'document' => $oEntity,
                    );
                    $oTrigger->setInfo($aInfo);
                    $ret = $oTrigger->postValidate();
                    if (PEAR::isError($ret)) {
                        return $ret;
                    }
                }
                $this->oZip->addDocumentToZip($oEntity);
            }

        }else if(is_a($oEntity, 'Folder')) {
            // get documents and subfolders
            $aDocuments = array();
            $oFolder = $oEntity;

        	if($oFolder->isSymbolicLink()){
            	$oFolder = $oFolder->getLinkedFolder();
            }
            $sFolderId = $oFolder->getId();
            $sFolderDocs = $oFolder->getDocumentIDs($sFolderId);

            // get documents directly in the folder
            if(!empty($sFolderDocs)){
                $aDocuments = explode(',', $sFolderDocs);
            }

            // Get all the folders within the current folder
            $sWhereClause = "parent_folder_ids = '{$sFolderId}' OR
            parent_folder_ids LIKE '{$sFolderId},%' OR
            parent_folder_ids LIKE '%,{$sFolderId},%' OR
            parent_folder_ids LIKE '%,{$sFolderId}'";
            $aFolderList = $this->oFolder->getList($sWhereClause);
			$aLinkingFolders = $this->getLinkingEntities($aFolderList);
            $aFolderList = array_merge($aFolderList,$aLinkingFolders);


            $aFolderObjects = array();
            $aFolderObjects[$sFolderId] = $oFolder;

            // Get the documents within the folder
            if(!empty($aFolderList)){
	                foreach($aFolderList as $k => $oFolderItem){
	                	if(Permission::userHasFolderReadPermission($oFolderItem)){
	                    // Get documents for each folder
	              		if($oFolderItem->isSymbolicLink()){
            				$oFolderItem = $oFolderItem->getLinkedFolder();
            			}
	                    $sFolderItemId = $oFolderItem->getID();
	                    $sFolderItemDocs = $oFolderItem->getDocumentIDs($sFolderItemId);

	                    if(!empty($sFolderItemDocs)){
	                        $aFolderDocs = explode(',', $sFolderItemDocs);
	                        $aDocuments = array_merge($aDocuments, $aFolderDocs);
	                    }

	                    // Add the folder to the zip file
	                    if($this->bDownload){
	                        $this->oZip->addFolderToZip($oFolderItem);
	                        $aFolderObjects[$oFolderItem->getId()] = $oFolderItem;
	                    }
	                }
            	}
            }

            // Checkout each document within the folder structure
            if(!empty($aDocuments)){
                foreach($aDocuments as $sDocId){
                    $oDocument = Document::get($sDocId);
                    if(PEAR::isError($oDocument)) {
                        // add message, skip document and continue
                        $this->addErrorMessage($oDocument->getName().': '.$oDocument->getMessage());
                        continue;
                    }
               		if($oDocument->isSymbolicLink()){
	    				$oDocument->switchToLinkedCore();
	    			}

                    if($oDocument->getImmutable())
                    {
                    	$this->addErrorMessage($oDocument->getName() .': '. _kt('Document cannot be checked out as it is immutable'));
                    	continue;
                    }

                    // Check if the action is restricted by workflow on the document
                    if(!KTWorkflowUtil::actionEnabledForDocument($oDocument, 'ktcore.actions.document.checkout')){
                        $this->addErrorMessage($oDocument->getName().': '._kt('Checkout is restricted by the workflow state.'));
                        continue;
                    }

                    // Check if document is already checked out, check the owner.
                    // If the current user is the owner, then include to the download, otherwise ignore.
                    if($oDocument->getIsCheckedOut()){
                        $checkedOutUser = $oDocument->getCheckedOutUserID();
                        $sUserId = $_SESSION['userID'];

                        if($checkedOutUser != $sUserId){
                            $oCheckedOutUser = User::get($checkedOutUser);
                            $this->addErrorMessage($oDocument->getName().': '._kt('Document has already been checked out by ').$oCheckedOutUser->getName());
                            continue;
                        }
                    }else{
                        // Check out document
                        $res = KTDocumentUtil::checkout($oDocument, $sReason, $this->oUser);

                        if(PEAR::isError($res)) {
                            $this->addErrorMessage($oDocument->getName().': '._kt('Document could not be checked out. ').$res->getMessage());
                            continue;
                        }
                    }

                    // Add document to the zip file
                    if($this->bDownload){
                        if ($this->bNoisy) {
                            $oDocumentTransaction = new DocumentTransaction($oDocument, 'Document part of bulk checkout', 'ktstandard.transactions.check_out', array());
                            $oDocumentTransaction->create();
                        }

                        $oKTTriggerRegistry = KTTriggerRegistry::getSingleton();
                        $aTriggers = $oKTTriggerRegistry->getTriggers('checkoutDownload', 'postValidate');
                        foreach ($aTriggers as $aTrigger) {
                            $sTrigger = $aTrigger[0];
                            $oTrigger = new $sTrigger;
                            $aInfo = array(
                                'document' => $oDocument,
                            );
                            $oTrigger->setInfo($aInfo);
                            $ret = $oTrigger->postValidate();
                            if (PEAR::isError($ret)) {
                                return $ret;
                            }
                        }

                        $sDocFolderId = $oDocument->getFolderID();
                        $oFolder = isset($aFolderObjects[$sDocFolderId]) ? $aFolderObjects[$sDocFolderId] : Folder::get($sDocFolderId);
                        $this->oZip->addDocumentToZip($oDocument, $oFolder);
                    }
                }
            }
        }
        return true;
    }

    function do_downloadZipFile() {
        $sCode = $this->oValidator->validateString($_REQUEST['exportcode']);

        $folderName = $this->oFolder->getName();
        $this->oZip = new ZipFolder($folderName);

        $res = $this->oZip->downloadZipFile($sCode);

        if(PEAR::isError($res)){
            $this->addErrorMessage($res->getMessage());
            redirect(generateControllerUrl("browse", "fBrowseType=folder&fFolderId=" . $this->oFolder->getId()));
        }
        exit(0);
    }
}

?>