ktbulkactions.php.tmp

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

        return $oForm;
    }

    function check_entity($oEntity) {
        if(is_a($oEntity, 'Document')) {
            if(!KTDocumentUtil::canBeMoved($oEntity)) {
                return PEAR::raiseError(_kt('Document cannot be copied'));
            }
        }
        return parent::check_entity($oEntity);
    }

    // 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() {
        $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->iTargetFolderId = $_REQUEST['data']['fFolderId'];
        $this->oTargetFolder = Folder::get($this->iTargetFolderId);
        $_REQUEST['fReturnData'] = '';
        $_REQUEST['fFolderId'] = $this->iTargetFolderId;

        // does it exists
        if(PEAR::isError($this->oTargetFolder)) {
            return PEAR::raiseError(_kt('Invalid target folder selected'));
        }

        // does the user have write permission
        if(!Permission::userHasFolderWritePermission($this->oTargetFolder)) {
            $this->errorRedirectTo('collectinfo', _kt('You do not have permission to move items to this location'));
        }

        return parent::do_performaction();
    }

    function perform_action($oEntity) {
        if(is_a($oEntity, 'Document')) {
            return KTDocumentUtil::copy($oEntity, $this->oTargetFolder, $this->sReason);
        } else if(is_a($oEntity, 'Folder')) {
            return KTFolderUtil::copy($oEntity, $this->oTargetFolder, $this->oUser, $this->sReason);
        }
    }
}

class KTBulkArchiveAction extends KTBulkAction {
    var $sName = 'ktcore.actions.bulk.archive';
    var $_sPermission = 'ktcore.permissions.write';
    var $_bMutator = true;

    function getDisplayName() {
        return _kt('Archive');
    }

    function form_collectinfo() {
        $oForm = new KTForm;
        $oForm->setOptions(array(
            'identifier' => 'ktcore.actions.bulk.archive.form',
            'label' => _kt('Archive Items'),
            'submit_label' => _kt('Archive'),
            'action' => 'performaction',
            'fail_action' => 'collectinfo',
            'cancel_action' => 'main',
            'context' => $this,
        ));

        $oForm->addWidget(
            array('ktcore.widgets.reason',array(
                'name' => 'reason',
                'label' => _kt('Reason'),
                'description' => _kt('The reason for archiving these documents and folders, for historical purposes.'),
                'value' => null,
                'required' => true,
                )
        ));

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

        return $oForm;
    }

    function check_entity($oEntity) {
        if((!is_a($oEntity, 'Document')) && (!is_a($oEntity, 'Folder'))) {
                return PEAR::raiseError(_kt('Document cannot be archived'));
        }
        if($oEntity->isSymbolicLink()){
        	return PEAR::raiseError(_kt("It is not possible to archive a shortcut. Please archive the target document or folder instead."));
        }
        return parent::check_entity($oEntity);
    }

	/**
     * build the confirmation form that is shown when symlinks are affected by this action.
     *
     * @return KTForm the form
     */
	function form_confirm() {
        $oForm = new KTForm;
        $oForm->setOptions(array(
            'label' => _kt('Are you sure?'),
            'description' => _kt('There are shortcuts linking to some of the documents or folders in your selection; continuing will automatically delete the shortcuts. Would you like to continue?'),
            'action' => 'collectinfo',
            'fail_action' => 'main',
            'cancel_url' => KTBrowseUtil::getUrlForFolder($this->oFolder),
            'submit_label' => _kt('Continue'),
            'context' => $this,
        ));

        $oForm->setWidgets(array(
        array('ktcore.widgets.hidden',array(
        	'name' => 'archive_confirmed',
        	'value' => '1'
        ))));

        return $oForm;
    }

    /**
     * Shows the confirmation form if symlinks are affected by the current action
     *
     * @return Template HTML
     */
	function do_confirm(){
		$this->store_lists();
        $this->get_lists();
    	$this->oPage->setBreadcrumbDetails(_kt('Confirm archive'));
    	$oTemplate =& $this->oValidator->validateTemplate('ktcore/bulk_action_confirm');
        $oForm = $this->form_confirm();
    	$oTemplate->setData(array(
            'context' => &$this,
            'form' => $oForm,
        ));
        return $oTemplate->render();
    }

    // info collection step
    function do_collectinfo() {
        $this->store_lists();
        $this->get_lists();

        //check if a the symlinks deletion confirmation has been passed yet
		if(KTutil::arrayGet($_REQUEST['data'],'archive_confirmed') != 1){
			//check if there are actually any symlinks involved.
        	if($this->symlinksLinkingToCurrentList()){
        		$this->redirectTo("confirm");
        	}
        }

		$oTemplating =& KTTemplating::getSingleton();
		$oTemplate = $oTemplating->loadTemplate('ktcore/bulk_action_info');
        return $oTemplate->render(array('context' => $this,
                                        'form' => $this->form_collectinfo()));
    }

    function do_performaction() {
        $this->store_lists();
        $this->get_lists();

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

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


        return parent::do_performaction();
    }

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

            $res = KTDocumentUtil::archive($oEntity, $this->sReason);

            if(PEAR::isError($res)){
                return $res;
            }
            return true;
        }else if(is_a($oEntity, 'Folder')) {
            $aDocuments = array();
            $aChildFolders = array();
            $oFolder = $oEntity;

            // Get folder id
            $sFolderId = $oFolder->getID();

            // Get documents in folder
            $sDocuments = $oFolder->getDocumentIDs($sFolderId);
            $aDocuments = explode(',', $sDocuments);

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

            // Loop through folders and get documents
            if(!empty($aChildFolders)){
                foreach($aChildFolders as $oChild){
                    $sChildId = $oChild->getID();
                    $sChildDocs = $oChild->getDocumentIDs($sChildId);
                    if (PEAR::isError($res)) {
                       return false;
                    }

                    if(!empty($sChildDocs)){
                        $aChildDocs = explode(',', $sChildDocs);
                        $aDocuments = array_merge($aDocuments, $aChildDocs);
                    }
                }
            }

            // Archive all documents
            if(!empty($aDocuments)){
                foreach($aDocuments as $sDocumentId){
                    $oDocument = Document::get($sDocumentId);

                    if(PEAR::isError($oDocument)){
                        return $oDocument;
                    }

                    $res = KTDocumentUtil::archive($oDocument, $this->sReason);

                    if(PEAR::isError($res)){
                        return $res;
                    }
                }
            }
            return true;
        }
    }
}

class KTBrowseBulkExportAction extends KTBulkAction {
    var $sName = 'ktcore.actions.bulk.export';
    var $_sPermission = 'ktcore.permissions.read';
    var $_bMutator = true;
    var $bNotifications = true;

    function getDisplayName() {
        return _kt('Download All');
    }



    function check_entity($oEntity) {
        if((!is_a($oEntity, 'Document')) && (!is_a($oEntity, 'Folder'))) {
                return PEAR::raiseError(_kt('Document cannot be exported'));
        }
        //we need to do an extra folder permission check in case of a shortcut
        if(is_a($oEntity,'Folder') && $oEntity->isSymbolicLink()){
	    	if(!KTPermissionUtil::userHasPermissionOnItem($this->oUser, $this->_sPermission, $oEntity->getLinkedFolder())) {
	            return PEAR::raiseError(_kt('You do not have the required permissions'));
	        }
        }
        return parent::check_entity($oEntity);
    }


    function do_performaction() {

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

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

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

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

        $this->bNotifications = ($oKTConfig->get('export/enablenotifications', 'on') == 'on') ? true : false;

        $result = parent::do_performaction();
        $sExportCode = $this->oZip->createZipFile();

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

        $oTransaction = KTFolderTransaction::createFromArray(array(
            'folderid' => $this->oFolder->getId(),
            'comment' => "Bulk export",
            'transactionNS' => 'ktstandard.transactions.bulk_export',
            'userid' => $_SESSION['userID'],
            'ip' => Session::getClientIP(),
        ));

        $this->commitTransaction();

        $url = KTUtil::addQueryStringSelf(sprintf('action=downloadZipFile&fFolderId=%d&exportcode=%s', $this->oFolder->getId(), $sExportCode));
        $str = sprintf('<p>' . _kt('Your download will begin shortly. If you are not automatically redirected to your download, please click <a href="%s">here</a> ') . "</p>\n", $url);
        $folderurl = KTBrowseUtil::getUrlForFolder($this->oFolder);
        $str .= sprintf('<p>' . _kt('Once your download is complete, click <a href="%s">here</a> to return to the original folder') . "</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;
    }

    function perform_action($oEntity) {

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

			$oDocument = $oEntity;
	        if($oDocument->isSymbolicLink()){
	    		$oDocument->switchToLinkedCore();
	    	}

            if ($this->bNoisy) {
                $oDocumentTransaction = new DocumentTransaction($oDocument, "Document part of bulk export", 'ktstandard.transactions.bulk_export', array());
                $oDocumentTransaction->create();
            }

            // fire subscription alerts for the downloaded document - if global config is set
            if($this->bNotifications){
                $oSubscriptionEvent = new SubscriptionEvent();
                $oFolder = Folder::get($oDocument->getFolderID());
                $oSubscriptionEvent->DownloadDocument($oDocument, $oFolder);
            }

            $this->oZip->addDocumentToZip($oDocument);

        }else if(is_a($oEntity, 'Folder')) {
            $aDocuments = array();
            $oFolder = $oEntity;

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

            // Add folder to zip
            $this->oZip->addFolderToZip($oFolder);

            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;

            // Export the folder structure to ensure the export of empty directories
            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)){