cmsnewresourcefolder.java

内容管理

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsNewResourceFolder.java,v $
* Date   : $Date: 2004/01/07 10:57:09 $
* Version: $Revision: 1.39.2.1 $
*
* This library is part of OpenCms -
* the Open Source Content Mananagement System
*
* Copyright (C) 2001  The OpenCms Group
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about OpenCms, please see the
* OpenCms Website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

package com.opencms.workplace;

import com.opencms.core.CmsException;
import com.opencms.core.I_CmsConstants;
import com.opencms.core.I_CmsSession;
import com.opencms.file.CmsFile;
import com.opencms.file.CmsFolder;
import com.opencms.file.CmsObject;
import com.opencms.file.CmsResource;
import com.opencms.file.I_CmsRegistry;
import com.opencms.util.Encoder;
import com.opencms.util.Utils;

import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;

/**
 * Template class for displaying the new resource screen for a new folder
 * of the OpenCms workplace.<P>
 * Reads template files of the content type <code>CmsXmlWpTemplateFile</code>.
 *
 * @author Michael Emmerich
 * @version $Revision: 1.39.2.1 $ $Date: 2004/01/07 10:57:09 $
 */

public class CmsNewResourceFolder extends CmsWorkplaceDefault implements I_CmsWpConstants,I_CmsConstants {

    final static String C_SESSIONHEADER = "CmsNewResourceFolder_";

    /**
     * Overwrites the getContent method of the CmsWorkplaceDefault.<br>
     * Gets the content of the new resource page template and processed the data input.
     * @param cms The CmsObject.
     * @param templateFile The new folder template file
     * @param elementName not used
     * @param parameters Parameters of the request and the template.
     * @param templateSelector Selector of the template tag to be displayed.
     * @return Bytearry containing the processed data of the template.
     * @throws Throws CmsException if something goes wrong.
     */

    public byte[] getContent(CmsObject cms, String templateFile, String elementName,
            Hashtable parameters, String templateSelector) throws CmsException {

        // the template to be displayed
        String template = null;
        // get the document to display
        CmsXmlWpTemplateFile xmlTemplateDocument = new CmsXmlWpTemplateFile(cms, templateFile);
        CmsXmlLanguageFile lang = xmlTemplateDocument.getLanguageFile();
        I_CmsSession session = cms.getRequestContext().getSession(true);
        I_CmsRegistry registry = cms.getRegistry();
        boolean extendedNavigation = "on".equals(registry.getSystemValue("extendedNavigation"));

        // clear the session on first call
        String initial = (String)parameters.get("initial");
        if (initial != null){
            clearSession(session);
            xmlTemplateDocument.setData("name", "");
            xmlTemplateDocument.setData("title", "");
        }
        xmlTemplateDocument.setData("navtext", "");
        xmlTemplateDocument.setData("doOnload", "");

        //get the current filelist
        String currentFilelist = (String)session.getValue(C_PARA_FILELIST);
        if(currentFilelist == null) {
            currentFilelist = cms.rootFolder().getAbsolutePath();
        }

        // set the title
        if ((extendedNavigation) && (cms.rootFolder().getAbsolutePath().equals(currentFilelist))){
            xmlTemplateDocument.setData("frameTitle", lang.getLanguageValue("label.ebtitle"));
        }else{
            xmlTemplateDocument.setData("frameTitle", lang.getLanguageValue("title.newfolder"));
        }

        // set the right endbutton lable
        if(extendedNavigation){
            xmlTemplateDocument.setData("endbutton", lang.getLanguageValue("button.nextscreen"));
        }else{
            xmlTemplateDocument.setData("endbutton", lang.getLanguageValue("button.endwizard"));
        }

        // get request parameters
        String newFolder = (String)parameters.get(C_PARA_NEWFOLDER);
        String title = Encoder.redecodeUriComponent((String)parameters.get(C_PARA_TITLE));
        String navtitle = Encoder.redecodeUriComponent((String)parameters.get(C_PARA_NAVTEXT));
        String navpos = (String)parameters.get(C_PARA_NAVPOS);
        
        if (newFolder != null) {
            newFolder = newFolder.trim();
        }

        // get the current phase of this wizard
        String step = (String)parameters.get("step");
        if(step != null) {
            // test if we come from the extended Nav errorpages
            if(step.equals("extNavError")){
                step = "1";
                newFolder = (String)session.getValue(C_SESSIONHEADER + C_PARA_NEWFOLDER);
                title = (String)session.getValue(C_SESSIONHEADER + C_PARA_TITLE);
                navtitle = (String)session.getValue(C_SESSIONHEADER + C_PARA_NAVTEXT);
                navpos = (String)session.getValue(C_SESSIONHEADER + C_PARA_NAVPOS);
            }
            if(step.equals("1")) {
                // store all data in session for ext nav or in case of an error
                session.putValue(C_SESSIONHEADER + C_PARA_NEWFOLDER, newFolder.trim());
                session.putValue(C_SESSIONHEADER + C_PARA_TITLE, title);
                if(navtitle != null) {
                    session.putValue(C_SESSIONHEADER + C_PARA_NAVTEXT, navtitle);
                    session.putValue(C_SESSIONHEADER + C_PARA_NAVPOS, navpos);
                }else{
                    session.removeValue(C_SESSIONHEADER + C_PARA_NAVTEXT);
                    session.removeValue(C_SESSIONHEADER + C_PARA_NAVPOS);
                }
                if(extendedNavigation){
                    // display the extended navigation
                    // look if there are allready values to display (if user used the backbutton)
                    Hashtable preprops = (Hashtable)session.getValue(C_SESSIONHEADER + "extendedProperties");
                    //set the default values or the before selected values in the template
                    setNavDefault(xmlTemplateDocument, preprops, newFolder);
                    // now we decide if we should show the sectionLogo entry (only in root)
                    if (cms.rootFolder().getAbsolutePath().equals(currentFilelist)){
                        //display it
                        xmlTemplateDocument.setData("displaySektLogo", xmlTemplateDocument.getProcessedDataValue("SektLogo", this));
                        xmlTemplateDocument.setData("displayFolderLogo", xmlTemplateDocument.getProcessedDataValue("folderLogo", this));
                    }else{
                        xmlTemplateDocument.setData("displayFolderLogo", xmlTemplateDocument.getProcessedDataValue("folderLogo", this));
                        xmlTemplateDocument.setData("displaySektLogo", "");
                    }
                    template = "extendedNav";
                }else{
                    try {
                        // create the folder
                        CmsFolder folder = (CmsFolder)cms.createResource(currentFilelist, newFolder, "folder");
                        //cms.lockResource(folder.getAbsolutePath());
                        cms.writeProperty(folder.getAbsolutePath(), C_PROPERTY_TITLE, title);
                        // create the folder in content bodys
                        try{
                            CmsFolder bodyFolder = (CmsFolder)cms.createResource(C_VFS_PATH_BODIES.substring(0, C_VFS_PATH_BODIES.length()-1)+currentFilelist, newFolder, "folder");
                            //cms.lockResource(bodyFolder.getAbsolutePath());
                            cms.writeProperty(bodyFolder.getAbsolutePath(), C_PROPERTY_TITLE, title);
                        } catch (CmsException ce){
                            //throw ce;
                        }
                        // now check if navigation informations have to be added to the new page.
                        if(navtitle != null) {
                            cms.writeProperty(folder.getAbsolutePath(), C_PROPERTY_NAVTEXT, navtitle);
                            // update the navposition.
                            if(navpos != null) {
                                updateNavPos(cms, folder, navpos);
                                // ednfal(20.06.01) new projectmechanism: do not unlock the new folder
                                // try to unlock the folder, ignore the Exception (the parent folder is looked)
                                //try{
                                //    cms.unlockResource(folder.getAbsolutePath());
                                //}catch(CmsException e){
                                //}
                                // prepare to call the dialog for creating the index.html page
                                session.putValue(C_PARA_FILELIST, folder.getAbsolutePath());
                                xmlTemplateDocument.setData("indexlocation", folder.getAbsolutePath());
                            }
                            template = "update2";
                        }else{
                            template = "update";
                        }
                        // all done, now we have to clean up our mess
                        clearSession(session);
                    }catch(CmsException ex) {
                        xmlTemplateDocument.setData("details", Utils.getStackTrace(ex));
                        return startProcessing(cms, xmlTemplateDocument, "", parameters, "error_system");
                    }
                }
            }else if("2".equals(step)){
                // get all the usefull parameters and the session stuff
                String back = (String)parameters.get("back");
                newFolder = (String)session.getValue(C_SESSIONHEADER + C_PARA_NEWFOLDER);
                title = (String)session.getValue(C_SESSIONHEADER + C_PARA_TITLE);
                navtitle = (String)session.getValue(C_SESSIONHEADER + C_PARA_NAVTEXT);
                navpos = (String)session.getValue(C_SESSIONHEADER + C_PARA_NAVPOS);
                // generate a Hashtable for all properties for createFolder and for saving all data in the session
                Hashtable allProperties = new Hashtable();
                insertProperty(allProperties, C_PROPERTY_TITLE, title);
                insertProperty(allProperties, C_PROPERTY_NAVTEXT, navtitle);
                fillProperties(allProperties, parameters);
                session.putValue(C_SESSIONHEADER + "extendedProperties", allProperties);
                // check the backbutton
                if (back == null){
                    // fast forward
                    try {
                        // first check if everything is ok
                        boolean checkFileLogo = ! cms.rootFolder().getAbsolutePath().equals(currentFilelist);
                        int propError = checkProperties(cms, allProperties, checkFileLogo);
                        if (propError > 0){
                            // error by user get the correct error template
                            template = "error_" + propError;
                            return startProcessing(cms, xmlTemplateDocument, "", parameters, template);
                        }
                        // create the folder
                        CmsFolder folder = (CmsFolder)cms.createResource(currentFilelist, newFolder, C_TYPE_FOLDER_NAME);
                        try{
                            cms.lockResource(folder.getAbsolutePath());
                        }catch(CmsException e){
                            //folder is already locked, do nothing
                        }
                        cms.writeProperties(folder.getAbsolutePath(), allProperties);
                        // create the folder in content bodys
                        try{
                            CmsFolder bodyFolder = (CmsFolder)cms.createResource(C_VFS_PATH_BODIES.substring(0, C_VFS_PATH_BODIES.length()-1)+currentFilelist, newFolder, C_TYPE_FOLDER_NAME);
                            cms.lockResource(bodyFolder.getAbsolutePath());
                            cms.writeProperty(bodyFolder.getAbsolutePath(), C_PROPERTY_TITLE, title);
                        } catch (CmsException ce){
                            //throw ce;
                        }
                        // update the navposition.
                        if ((navtitle != null) && (navpos != null)){
                            updateNavPos(cms, folder, navpos);
                            // ednfal(20.06.01) new projectmechanism: do not unlock the new folder