cmsnewresourceothertype.java

来自「java 编写的程序」· Java 代码 · 共 119 行

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsNewResourceOthertype.java,v $
* Date   : $Date: 2001/08/02 14:56:08 $
* Version: $Revision: 1.28 $
*
* 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 javax.servlet.http.*;
import java.util.*;

/**
 * Template class for displaying the new resource screen for a new simple document
 * of the OpenCms workplace.<P>
 * Reads template files of the content type <code>CmsXmlWpTemplateFile</code>.
 *
 * @author Michael Emmerich
 * @version $Revision: 1.28 $ $Date: 2001/08/02 14:56:08 $
 */

public class CmsNewResourceOthertype extends CmsWorkplaceDefault implements I_CmsWpConstants,I_CmsConstants {


    /**
     * Overwrites the getContent method of the CmsWorkplaceDefault.<br>
     * Gets the content of the new resource othertype template and processed the data input.
     * @param cms The CmsObject.
     * @param templateFile The lock 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.
     * @exception 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;
        String filename = null;
        String title = null;
        String keywords = null;
        String description = null;
        String foldername = null;
        String type = null;
        I_CmsSession session = cms.getRequestContext().getSession(true);

        // clear session values on first load
        String initial = (String)parameters.get(C_PARA_INITIAL);
        if(initial == null) {

            filename = cms.getRequestContext().getRequest().getParameter(C_PARA_FILE);
            title = cms.getRequestContext().getRequest().getParameter(C_PARA_TITLE);
            keywords = (String)parameters.get(C_PARA_KEYWORDS);
            description = (String)parameters.get(C_PARA_DESCRIPTION);
            foldername = (String)session.getValue(C_PARA_FILELIST);
            if(foldername == null) {
                foldername = cms.rootFolder().getAbsolutePath();
            }
            type = (String)session.getValue("type");
            // create the new file
            Hashtable prop = new Hashtable();
            prop.put(C_PROPERTY_TITLE, title);
            cms.createResource(foldername, filename, type, prop, new byte[0]);

            if( keywords != null && !keywords.equals("") ) {
                cms.writeProperty(foldername + filename, C_PROPERTY_KEYWORDS, keywords);
            }
            if( description != null && !description.equals("") ) {
                cms.writeProperty(foldername + filename, C_PROPERTY_DESCRIPTION, description);
            }

            // now return to filelist
            try {
                cms.getRequestContext().getResponse().sendCmsRedirect(getConfigFile(cms).getWorkplaceActionPath() + C_WP_EXPLORER_FILELIST);
            }
            catch(Exception e) {
                throw new CmsException("Redirect fails :" + getConfigFile(cms).getWorkplaceActionPath() + C_WP_EXPLORER_FILELIST, CmsException.C_UNKNOWN_EXCEPTION, e);
            }
            return null;
        } else {
            session.putValue("type", cms.getRequestContext().getRequest().getParameter("type"));

            // get the document to display
            CmsXmlWpTemplateFile xmlTemplateDocument = new CmsXmlWpTemplateFile(cms, templateFile);

            // process the selected template
            return startProcessing(cms, xmlTemplateDocument, "", parameters, template);
        }
    }
}