cmsadminmodulenew.java

内容管理

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsAdminModuleNew.java,v $
* Date   : $Date: 2004/01/07 10:57:09 $
* Version: $Revision: 1.19.2.1 $
*
* 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.boot.I_CmsLogChannels;
import com.opencms.core.A_OpenCms;
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.I_CmsRegistry;
import com.opencms.report.A_CmsReportThread;
import com.opencms.template.CmsXmlTemplateFile;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Map;
import java.util.Vector;

/**
 *  Template class for displaying OpenCms workplace admin module screens.
 *
 * Creation date: (01.09.00 12:55:58)
 * @author Hanjo Riege
 */
public class CmsAdminModuleNew extends CmsWorkplaceDefault implements I_CmsConstants {

    /**
     * the different templateselectors.
     */
    private final String C_DONE = "done";
    private final String C_FILES = "files";
    private final String C_FROMERRORPAGE = "fromerrorpage";
    private final String C_ERRORREPLACE = "errorreplace";
    private final String C_ERRORDEP = "errordep";

    /**
     * const for session entrys.
     */
    private final String C_MODULE_NAV = "modulenav";
    private final String C_MODULE_FILENAME = "modulefilename";
    private final String C_MODULE_NAME = "modulename";
    private final String C_MODULE_THREAD = "modulethread";

    /**
     * Gets the content of a defined section in a given template file and its subtemplates
     * with the given parameters.
     *
     * @see #getContent(CmsObject, String, String, Hashtable, String)
     * @param cms CmsObject Object for accessing system resources.
     * @param templateFile Filename of the template file.
     * @param elementName Element name of this template in our parent template.
     * @param parameters Hashtable with all template class parameters.
     * @param templateSelector template section that should be processed.
     */
    public byte[] getContent(CmsObject cms, String templateFile, String elementName, Hashtable parameters, String templateSelector) throws CmsException {
        if(I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING && A_OpenCms.isLogging() && C_DEBUG ) {
            A_OpenCms.log(C_OPENCMS_DEBUG, this.getClassName() + "getting content of element " + ((elementName == null) ? "<root>" : elementName));
            A_OpenCms.log(C_OPENCMS_DEBUG, this.getClassName() + "template file is: " + templateFile);
            A_OpenCms.log(C_OPENCMS_DEBUG, this.getClassName() + "selected template section is: " + ((templateSelector == null) ? "<default>" : templateSelector));
        }

        CmsXmlWpTemplateFile xmlTemplateDocument = new CmsXmlWpTemplateFile(cms, templateFile);

        // get the registry
        I_CmsRegistry reg = cms.getRegistry();
        I_CmsSession session = cms.getRequestContext().getSession(true);
        String errorNavigation = (String)parameters.get(C_FROMERRORPAGE);
        if(errorNavigation != null) {
            templateSelector = importModule(cms, reg, xmlTemplateDocument, session, null);
            return startProcessing(cms, xmlTemplateDocument, elementName, parameters, templateSelector);
        }

        String step = (String)parameters.get("step");               

        // first look if there is already a thread running.
        if("showResult".equals(step)){
            A_CmsReportThread doTheWork = (A_CmsReportThread)session.getValue(C_MODULE_THREAD);
            if(doTheWork.isAlive()){
                // thread is still running
                xmlTemplateDocument.setData("endMethod", "");
                xmlTemplateDocument.setData("text", "");
            } else {
                // thread is finished, activate the buttons 
                xmlTemplateDocument.setData("endMethod", xmlTemplateDocument.getDataValue("endMethod"));
                xmlTemplateDocument.setData("autoUpdate","");
                xmlTemplateDocument.setData("text", xmlTemplateDocument.getLanguageFile().getLanguageValue("module.lable.importend"));
                session.removeValue(C_MODULE_THREAD);
            }
            xmlTemplateDocument.setData("data", doTheWork.getReportUpdate());
            return startProcessing(cms, xmlTemplateDocument, elementName, parameters, "updateReport");         
        } else if ("server".equals(step)) {
            File modulefolder =
                new File(
                    com.opencms.boot.CmsBase.getAbsolutePath(cms.readExportPath())
                        + "/"
                        + I_CmsRegistry.C_MODULE_PATH);
            if (!modulefolder.exists()) {
                boolean success = modulefolder.mkdir();
                if (I_CmsLogChannels.C_PREPROCESSOR_IS_LOGGING
                    && A_OpenCms.isLogging()
                    && (!success)) {
                    A_OpenCms.log(
                        I_CmsLogChannels.C_OPENCMS_INFO,
                        "[CmsAccessFilesystem] Couldn't create folder "
                            + com.opencms.boot.CmsBase.getAbsolutePath(cms.readExportPath())
                            + "/"
                            + I_CmsRegistry.C_MODULE_PATH
                            + ".");
                }
            }
            String listentrys = "";
            if (modulefolder.exists()) {
                String[] modules = modulefolder.list();
                for (int i = 0; i < modules.length; i++) {
                    xmlTemplateDocument.setData("modulname", modules[i]);
                    listentrys += xmlTemplateDocument.getProcessedDataValue("optionentry");
                }
            }
            xmlTemplateDocument.setData("entries", listentrys);
            templateSelector = "server";

        } else if ("local".equals(step)) {
            templateSelector = "local";

        } else if ("localupload".equals(step)) {
            // get the filename
            String filename = null;
            Enumeration files = cms.getRequestContext().getRequest().getFileNames();
            while (files.hasMoreElements()) {
                filename = (String) files.nextElement();
            }
            if (filename != null) {
                session.putValue(C_PARA_FILE, filename.trim());
            }
            filename = (String) session.getValue(C_PARA_FILE);

            // get the filecontent
            byte[] filecontent = new byte[0];
            if (filename != null) {