cmsadminmoduleadmin.java

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/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsAdminModuleAdmin.java,v $
* Date   : $Date: 2001/07/31 15:50:17 $
* Version: $Revision: 1.13 $
*
* 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.file.*;
import com.opencms.core.*;
import com.opencms.util.*;
import com.opencms.template.*;
import java.text.*;
import java.util.*;
import javax.servlet.http.*;

/**
 * Template class for displaying OpenCms workplace administration module administration.
 *
 * Creation date: (29.10.00 10:28:08)
 * @author: Hanjo Riege
 */
public class CmsAdminModuleAdmin extends CmsWorkplaceDefault implements I_CmsConstants {
    private final String C_FROM = "from";
    private final String C_VERSION = "version";
    private final String C_MODULENAME = "modulename";
    private final String C_DESCRIPTION = "description";
    private final String C_VIEW = "view";
    private final String C_ADMINPOINT = "adminpoint";
    private final String C_MAINTENANCE = "maintenance";
    private final String C_AUTHOR = "author";
    private final String C_EMAIL = "email";
    private final String C_DATE = "date";
    private final String C_DEPENDENCY = "dependencies";
    private final String C_ALLDEPS = "alldeps";
    private final String C_ONEDEP = "dependentry";
    private final String C_OPTIONENTRY = "optionentry";
    private final String C_NAME_PARAMETER = "module";

    /**
     * fills the data from the module in the hashtable.
     * Creation date: (30.10.00 14:22:22)
     * @return java.util.Hashtable
     * @param param java.lang.String
     */
    private void fillHashtable(CmsObject cms, I_CmsRegistry reg, Hashtable table, String module) {
        table.put(C_MODULE_PACKETNAME, module);
        table.put(C_VERSION, getStringValue("" + reg.getModuleVersion(module)));
        table.put(C_MODULENAME, getStringValue(reg.getModuleNiceName(module)));
        table.put(C_DESCRIPTION, getStringValue(reg.getModuleDescription(module)));
        String check = getStringValue(reg.getModuleViewName(module));
        if(!check.equals("")) {
            check = "checked";
        }
        table.put(C_VIEW, check);
        try {
            cms.readFolder("/system/modules/" + module + "/administration/");
            check = "checked";
        }catch(Exception exc) {
            check = "";
        }
        table.put(C_ADMINPOINT, check);
        table.put(C_MAINTENANCE, getStringValue(reg.getModuleMaintenanceEventName(module)));
        table.put(C_AUTHOR, getStringValue(reg.getModuleAuthor(module)));
        table.put(C_EMAIL, getStringValue(reg.getModuleAuthorEmail(module)));
        table.put(C_DATE, getStringValue(Utils.getNiceShortDate(reg.getModuleCreateDate(module))));

        // get the dependencies
        Vector depNames = new Vector();
        Vector minVersion = new Vector();
        Vector maxVersion = new Vector();
        int deps = reg.getModuleDependencies(module, depNames, minVersion, maxVersion);
        Vector stringDeps = new Vector();
        for(int i = 0;i < deps;i++) {
            String max = (String)maxVersion.elementAt(i);
            if("-1".equals(max)) {
                max = "*";
            }
            stringDeps.addElement((String)depNames.elementAt(i) + "  Version:" + (String)minVersion.elementAt(i) + " - " + max);
        }
        table.put(C_DEPENDENCY, stringDeps);

        // handle the properties
        Vector paraNames = new Vector();
        Vector paraDescr = new Vector();
        Vector paraTyp = new Vector();
        Vector paraVal = new Vector();
        String[] allParas = reg.getModuleParameterNames(module);
        for(int i = 0;i < allParas.length;i++) {
            paraNames.addElement(allParas[i]);
            paraDescr.addElement(getStringValue(reg.getModuleParameterDescription(module, allParas[i])));
            paraVal.addElement(reg.getModuleParameterString(module, allParas[i]));
            paraTyp.addElement(reg.getModuleParameterType(module, allParas[i]));
        }
        table.put(C_SESSION_MODULE_ADMIN_PROP_NAMES, paraNames);
        table.put(C_SESSION_MODULE_ADMIN_PROP_DESCR, paraDescr);
        table.put(C_SESSION_MODULE_ADMIN_PROP_TYP, paraTyp);
        table.put(C_SESSION_MODULE_ADMIN_PROP_VAL, paraVal);
    }

    /**
     * Gets the content of a defined section in a given template file and its subtemplates
     * with the given parameters.
     *
     * @see getContent(CmsObject cms, String templateFile, String elementName, Hashtable parameters)
     * @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));
        }
        CmsXmlTemplateFile templateDocument = getOwnTemplateFile(cms, templateFile, elementName, parameters, templateSelector);
        CmsRequestContext reqCont = cms.getRequestContext();
        I_CmsRegistry reg = cms.getRegistry();
        I_CmsSession session = cms.getRequestContext().getSession(true);
        String stepTo = "";
        String from = (String)parameters.get(C_FROM);
        String packetName = (String)parameters.get(C_NAME_PARAMETER);
        Hashtable sessionData = new Hashtable();
        if((from == null) || "".equals(from)) {

            // first call; clear session
            session.removeValue(C_SESSION_MODULE_ADMIN_DATA);
            fillHashtable(cms, reg, sessionData, packetName);
            session.putValue(C_SESSION_MODULE_ADMIN_DATA, sessionData);
            stepTo = "firstpage";
        }else {
            sessionData = (Hashtable)session.getValue(C_SESSION_MODULE_ADMIN_DATA);
            if("first".equals(from)) {

                //  put the data in the session
                sessionData.put(C_VERSION, getStringValue((String)parameters.get(C_VERSION)));
                sessionData.put(C_MODULENAME, getStringValue((String)parameters.get(C_MODULENAME)));
                sessionData.put(C_DESCRIPTION, getStringValue((String)parameters.get(C_DESCRIPTION)));
                sessionData.put(C_VIEW, getStringValue((String)parameters.get(C_VIEW)));
                sessionData.put(C_ADMINPOINT, getStringValue((String)parameters.get(C_ADMINPOINT)));
                sessionData.put(C_MAINTENANCE, getStringValue((String)parameters.get(C_MAINTENANCE)));
                sessionData.put(C_AUTHOR, getStringValue((String)parameters.get(C_AUTHOR)));
                sessionData.put(C_EMAIL, getStringValue((String)parameters.get(C_EMAIL)));
                sessionData.put(C_DATE, getStringValue((String)parameters.get(C_DATE)));
                session.putValue(C_SESSION_MODULE_ADMIN_DATA, sessionData);
                stepTo = "deps";
            }
            if("deps".equals(from)) {

                // put the data in the session
                String allData = (String)parameters.get(C_ALLDEPS);
                Vector allDeps = new Vector();
                allDeps = parseAllDeps(getStringValue(allData));
                sessionData.put(C_DEPENDENCY, allDeps);
                session.putValue(C_SESSION_MODULE_ADMIN_DATA, sessionData);

                // decide if we are going back or forward => set stepTo
                String back = (String)parameters.get("back");
                if((back == null) || ("".equals(back))) {
                    stepTo = "props";
                }
                else {
                    stepTo = "firstpage";
                }
            }
            if("props".equals(from)) {
                stepTo = "deps";
            }
            if("edit".equals(from)) {
                stepTo = "props";
            }
            if("propsready".equals(from)) {

                // ready; save changes in registry
                updateTheModule(cms, reg, sessionData, packetName);
                session.removeValue(C_SESSION_MODULE_ADMIN_DATA);
                templateSelector = "done";
            }