ktbulkactions.php

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<?php

/**
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008 KnowledgeTree Inc.
 * Portions copyright The Jam Warehouse Software (Pty) Limited
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
 * California 94120-7775, or email [e-mail].
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original
 * copyright notice.
 * Contributor( s): ______________________________________
 *
 */

require_once(KT_LIB_DIR . '/actions/bulkaction.php');
require_once(KT_LIB_DIR . '/widgets/forms.inc.php');
require_once(KT_LIB_DIR . '/foldermanagement/compressionArchiveUtil.inc.php');
require_once(KT_LIB_DIR . '/subscriptions/Subscription.inc');


class KTBulkDeleteAction extends KTBulkAction {
    var $sName = 'ktcore.actions.bulk.delete';
    var $_sPermission = 'ktcore.permissions.delete';
    var $_bMutator = true;

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

    function check_entity($oEntity) {
        if(is_a($oEntity, 'Document')) {
            if($oEntity->getImmutable())
            {
            	return PEAR::raiseError(_kt('Document cannot be deleted as it is immutable'));
            }
            if(!KTWorkflowUtil::actionEnabledForDocument($oEntity, 'ktcore.actions.document.delete')){
                return PEAR::raiseError(_kt('Document cannot be deleted as it is restricted by the workflow.'));
            }
        }
        return parent::check_entity($oEntity);
    }

    function form_collectinfo() {
        $cancelUrl = $this->getReturnUrl();

        $oForm = new KTForm;
        $oForm->setOptions(array(
            'identifier' => 'ktcore.actions.bulk.delete.form',
            'label' => _kt('Delete Items'),
            'submit_label' => _kt('Delete'),
            '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('The reason for the deletion of 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;
    }

    /**
     * build the confirmation form that is shown when symlinks are affected by this action.
     *
     * @return KTForm the form
     */
	function form_confirm() {
	    $cancelUrl = $this->getReturnUrl();

        $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' => $cancelUrl,
            'submit_label' => _kt('Continue'),
            'context' => $this,
        ));

        $oForm->setWidgets(array(
        array('ktcore.widgets.hidden',array(
        	'name' => 'delete_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 delete'));
    	$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($_REQUEST['data'],'delete_confirmed') != 1){
			//check if there are actually any symlinks involved.
        	if($this->symlinksLinkingToCurrentList()){
        		$this->redirectTo("confirm");
        	}
        }

        //render template
		$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->res = $res['results'];
        return parent::do_performaction();
    }

    function perform_action($oEntity) {
        $sReason = $this->res['reason'];

        if(is_a($oEntity, 'Document')) {
            $res = KTDocumentUtil::delete($oEntity, $sReason);
        } else if(is_a($oEntity, 'Folder')) {
            $res = KTFolderUtil::delete($oEntity, $this->oUser, $sReason);
        }

        return $res;
    }
}


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

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

    function form_collectinfo() {
        $cancelUrl = $this->getReturnUrl();

        $oForm = new KTForm;
        $oForm->setOptions(array(
            'identifier' => 'ktcore.actions.bulk.move.form',
            'label' => _kt('Move Items'),
            'submit_label' => _kt('Move'),
            'action' => 'performaction',
            'fail_action' => 'collectinfo',
            'cancel_url' => $cancelUrl,
            'context' => $this,
        ));

        // Setup the collection for move display.
        require_once(KT_LIB_DIR . '/browse/DocumentCollection.inc.php');
        $collection = new AdvancedCollection();

        $oCR =& KTColumnRegistry::getSingleton();
        $col = $oCR->getColumn('ktcore.columns.title');
        //$col->setOptions(array('qs_params'=>array('fMoveCode'=>$sMoveCode,
        //                                          'fFolderId'=>$oFolder->getId(),
        //                                          'action'=>'startMove')));
        $collection->addColumn($col);

        $qObj = new FolderBrowseQuery($this->oFolder->iId);

        $exclude=array();

        foreach( $this->oEntityList->aFolderIds as $folderid)
        {
        	$exclude[] = $folderid+0;
        }

       	$qObj->exclude_folders = $exclude;



        $collection->setQueryObject($qObj);

        $aOptions = $collection->getEnvironOptions();
        $aOptions['result_url'] = KTUtil::addQueryString($_SERVER['PHP_SELF'],
                                                         array('fFolderId' => $this->oFolder->iId,
                                                               'action' => 'collectinfo'));

        $collection->setOptions($aOptions);

	$oWF =& KTWidgetFactory::getSingleton();
	$oWidget = $oWF->get('ktcore.widgets.collection',
			     array('label' => _kt('Target Folder'),
				   'description' => _kt('Use the folder collection and path below to browse to the folder you wish to move the documents into.'),
				   'required' => true,
				   'name' => 'fFolderId',
				   'broken_name' => true,
                                   'folder_id' => $this->oFolder->iId,
				   'collection' => $collection));



        $oForm->addInitializedWidget($oWidget);
        $oForm->addWidget(
            array('ktcore.widgets.reason',array(
                'name' => 'reason',
                'label' => _kt('Reason'),
                'description' => _kt('The reason for moving 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($oEntity, 'Document')) {
            if(!KTDocumentUtil::canBeMoved($oEntity)) {
                return PEAR::raiseError(_kt('Document cannot be moved'));
            }
        }
        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)) {