cmspublishresource.java

内容管理

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsPublishResource.java,v $
* Date   : $Date: 2004/01/07 10:57:09 $
* Version: $Revision: 1.15.2.1 $
*
* 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.CmsObject;
import com.opencms.file.CmsResource;
import com.opencms.report.A_CmsReportThread;
import com.opencms.util.Utils;

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

/**
 * Template class for displaying the publish screen of the OpenCms workplace.<P>
 * Reads template files of the content type <code>CmsXmlWpTemplateFile</code>.
 *
 * @author Edna Falkenhan
 * @version $Revision: 1.15.2.1 $ $Date: 2004/01/07 10:57:09 $
 */

public class CmsPublishResource extends CmsWorkplaceDefault implements I_CmsWpConstants,I_CmsConstants {

    // session keys
    private static final String C_PUBLISH_THREAD = "publishprojectresthread";
    private static final String C_PUBLISH_LINKCHECK_THREAD = "publishreslinkcheckthread";
    private static final String C_PUBLISH_LASTURL = "lasturlForPublishResource";

    /**
     * Overwrites the getContent method of the CmsWorkplaceDefault.<br>
     * Gets the content of the undelete template and processed the data input.
     * @param cms The CmsObject.
     * @param templateFile The undelete 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 Bytearre containgine 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 {

        I_CmsSession session = cms.getRequestContext().getSession(true);
        CmsXmlWpTemplateFile xmlTemplateDocument = new CmsXmlWpTemplateFile(cms, templateFile);
        CmsXmlLanguageFile lang = xmlTemplateDocument.getLanguageFile();

        // the template to be displayed
        String template = null;

        // clear session values on first load
        String initial = (String)parameters.get(C_PARA_INITIAL);
        if(initial != null) {          
            // remove all session values
            session.removeValue(C_PARA_FILE);
            session.removeValue(C_PUBLISH_THREAD);
            session.removeValue(C_PUBLISH_LINKCHECK_THREAD);   
            session.removeValue(C_PUBLISH_LASTURL);                     
            session.removeValue("lasturl");
        }       

        // get the filename parameter
        String filename = (String)parameters.get(C_PARA_FILE);
        if(filename != null) {
            session.putValue(C_PARA_FILE, filename.trim());
        }
        filename = (String)session.getValue(C_PARA_FILE);

        // now get the action paramter and perform the requested action
        String action = (String)parameters.get("action");
        
        // set the required datablocks
        if(action == null) {
            // initial request, display confirm dialog box            
            CmsResource file = readResource(cms, filename);

            xmlTemplateDocument.setData("CHANGEDATE", Utils.getNiceDate(file.getDateLastModified()));
            xmlTemplateDocument.setData("USER", cms.readUser(file.getResourceLastModifiedBy()).getName());
            xmlTemplateDocument.setData("FILENAME", file.getName());
            
        } else if("showResult".equals(action)){
            A_CmsReportThread doTheWork = (A_CmsReportThread)session.getValue(C_PUBLISH_LINKCHECK_THREAD);
            //still working?
            if(doTheWork.isAlive()){
                xmlTemplateDocument.setData("endMethod", "");
                xmlTemplateDocument.setData("text", lang.getLanguageValue("project.publish.message_linkcheck"));
            }else{
                if(doTheWork.brokenLinksFound()){
                    xmlTemplateDocument.setData("endMethod", xmlTemplateDocument.getDataValue("endMethod2"));
                    xmlTemplateDocument.setData("autoUpdate","");
                    xmlTemplateDocument.setData("text", lang.getLanguageValue("project.publish.message_brokenlinks")
                                                +"<br>"+lang.getLanguageValue("project.publish.message_brokenlinks2"));
                }else{
                    xmlTemplateDocument.setData("endMethod", xmlTemplateDocument.getDataValue("endMethod3"));
                    xmlTemplateDocument.setData("autoUpdate","");
                    xmlTemplateDocument.setData("text", "");
                }
                session.removeValue(C_PUBLISH_LINKCHECK_THREAD);
            }
            xmlTemplateDocument.setData("data", doTheWork.getReportUpdate());
            return startProcessing(cms, xmlTemplateDocument, elementName, parameters, "updateReport");
            
        } else if("doThePublish".equals(action)){
            
            // linkcheck is ready. Now we can start the publishing
            CmsResource file = readResource(cms, filename);                     
            A_CmsReportThread doPublish = new CmsPublishResourceThread(cms, file.getAbsolutePath());
            doPublish.start();
            session.putValue(C_PUBLISH_THREAD, doPublish);
            // indicate that changes in the user project etc. must be ignored here
            xmlTemplateDocument.setData("actionParameter", "showPublishResult");
            return startProcessing(cms, xmlTemplateDocument, elementName, parameters, "showresult");
            
        } else if("showPublishResult".equals(action)){
            
            // thread is started and we shoud show the report information.
            A_CmsReportThread doTheWork = (A_CmsReportThread)session.getValue(C_PUBLISH_THREAD);
            if(doTheWork.isAlive()){
                xmlTemplateDocument.setData("endMethod", "");
                xmlTemplateDocument.setData("text", lang.getLanguageValue("project.publish.message_publish"));
            }else{
                xmlTemplateDocument.setData("endMethod", xmlTemplateDocument.getDataValue("endMethod"));
                xmlTemplateDocument.setData("autoUpdate","");
                xmlTemplateDocument.setData("text", lang.getLanguageValue("project.publish.message_publish2"));
                session.removeValue(C_PUBLISH_THREAD);
            }
            xmlTemplateDocument.setData("data", doTheWork.getReportUpdate());
            return startProcessing(cms, xmlTemplateDocument, elementName, parameters, "updateReport");
            
        } else if("done".equals(action)){
            // cleanup the session
            session.removeValue(C_PUBLISH_LASTURL);
            session.removeValue(C_PARA_FILE);
            // return to filelist
            String lasturl = getLastUrl(cms, parameters);            
            try {
                if(lasturl == null || "".equals(lasturl)) {
                    cms.getRequestContext().getResponse().sendCmsRedirect(getConfigFile(cms).getWorkplaceActionPath()
                                + C_WP_EXPLORER_FILELIST);
                }else {
                    cms.getRequestContext().getResponse().sendRedirect(lasturl);
                }