cmsadmindowngalleries.java

内容管理

/*
* File   : $Source: /usr/local/cvs/opencms/src/com/opencms/workplace/CmsAdminDownGalleries.java,v $
* Date   : $Date: 2004/01/07 10:57:09 $
* Version: $Revision: 1.25.2.1 $
*
* 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_CmsSession;
import com.opencms.file.CmsFolder;
import com.opencms.file.CmsImportFolder;
import com.opencms.file.CmsObject;
import com.opencms.file.I_CmsResourceType;
import com.opencms.util.Utils;

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

/**
 * Template Class for administration of download galleries
 * <p>
 *
 * @author Mario Stanke
 * @version $Revision: 1.25.2.1 $ $Date: 2004/01/07 10:57:09 $
 * @see com.opencms.workplace.CmsXmlWpTemplateFile
 */

public class CmsAdminDownGalleries extends CmsAdminGallery {

    /** Vector containing all names of the radiobuttons */
    private Vector m_names = null;

    /** Vector containing all links attached to the radiobuttons */
    private Vector m_values = null;
    
    /**
     * This method must return the path to the gallery root folder.<p>
     * 
     * The root folder names are usually defined as constants in 
     * the I_CmsWpConstants interface.
     * 
     * @return The path to the gallery root folder
     * 
     * @see I_CmsWpConstants
     */ 
    public String getGalleryPath() {
        return C_VFS_GALLERY_DOWNLOAD;
    }
    
    /**
     * This method must return the path to the gallery icon.<p>
     * 
     * The gallery image is displayed in the list of available galleries.
     * 
     * @param cms The current CmsObject
     * @return The path to the gallery icon
     * @throws CmsException In case of problem accessing system resources
     */ 
    public String getGalleryIconPath(CmsObject cms) throws CmsException {
        CmsXmlWpConfigFile config = this.getConfigFile(cms);        
        return config.getWpPicturePath() + "ic_file_download.gif";
    }    
        
    /**
     * Default XMLTemplate method called to build the output,
     *
     * @param cms CmsObject 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
     * 
     * @return A HTML String converted to bytes that contains the generated output
     */
    public byte[] getContent(CmsObject cms, String templateFile, String elementName,
            Hashtable parameters, String templateSelector) throws CmsException {
                
        I_CmsSession session = cms.getRequestContext().getSession(true);
        CmsXmlWpTemplateFile xmlTemplateDocument = (CmsXmlWpTemplateFile)getOwnTemplateFile(cms,
                templateFile, elementName, parameters, templateSelector);

        // get the URL to which we need to return when we're done
        String lasturl = getLastUrl(cms, parameters);    
        
        // check if this is the inital call to the page
        getInitial(session, parameters)                  ;
                
        // Get the folder for the gallery
        String foldername = getGalleryPath(cms, session, parameters);
        CmsFolder thefolder = cms.readFolder(foldername);   
                        
        // Check if we must redirect to head_1
        if(foldername.equals(C_VFS_GALLERY_DOWNLOAD) && templateFile.endsWith("administration_head_downgalleries2")) {
            // we are in the wrong head - use the first one
            xmlTemplateDocument = (CmsXmlWpTemplateFile)getOwnTemplateFile(cms, "/system/workplace/administration/downloadgallery/administration_head_downgalleries1", elementName, parameters, templateSelector);
        }

        // Check if we must redirect to head_2
        try {
            if(foldername.startsWith(C_VFS_GALLERY_DOWNLOAD) && (thefolder.getParent().equals(C_VFS_GALLERY_PICS)) && templateFile.endsWith("administration_head_downgalleries1")) {
                // we are in the wrong head - use the second one
                xmlTemplateDocument = (CmsXmlWpTemplateFile)getOwnTemplateFile(cms, "/system/workplace/administration/htmlgallery/administration_head_downgalleries2", elementName, parameters, templateSelector);
            }
        }
        catch(Exception e) {}            
                
        // Now read further parameters    
        String action = (String)parameters.get("action");
        String unzip = (String) parameters.get("unzip");
        String nofolder = (String) parameters.get("NOFOLDER");
        //get the filetype
        String newtype = (String)parameters.get(C_PARA_NEWTYPE);
        if(newtype != null) {
            session.putValue(C_PARA_NEWTYPE, newtype);
        } else {
            newtype = (String)session.getValue(C_PARA_NEWTYPE);            
        }
        String newname = (String)parameters.get(C_PARA_NAME);
        String title = (String)parameters.get("TITLE"); // both for gallery and upload file
        String step = (String)parameters.get("step");
        
        String filename = null;
        if(foldername == null) {
            foldername = "";
        }
        if("new".equals(action)) {
            String galleryname = (String)parameters.get("NAME");
            String group = (String)parameters.get("GROUP");
            boolean read = parameters.get("READ") != null;
            boolean write = parameters.get("WRITE") != null;
            try {

                // create the folder

                // get the path from the workplace.ini
                String superfolder = getConfigFile(cms).getDownGalleryPath();
                CmsFolder folder = (CmsFolder)cms.createResource(superfolder, galleryname, C_TYPE_FOLDER_NAME);
                cms.writeProperty(folder.getAbsolutePath(), C_PROPERTY_TITLE, title);
                cms.chgrp(folder.getAbsolutePath(), group);
                int flag = folder.getAccessFlags();

                // set the access rights for 'other' users
                if(read != ((flag & C_ACCESS_PUBLIC_READ) != 0)) {
                    flag ^= C_ACCESS_PUBLIC_READ;
                }
                if(write != ((flag & C_ACCESS_PUBLIC_WRITE) != 0)) {
                    flag ^= C_ACCESS_PUBLIC_WRITE;
                }
                if((flag & C_ACCESS_GROUP_READ) == 0){
                    flag ^= C_ACCESS_GROUP_READ;
                }
                if((flag & C_ACCESS_GROUP_WRITE) == 0){
                    flag ^= C_ACCESS_GROUP_WRITE;
                }
                if((flag & C_ACCESS_GROUP_VISIBLE) == 0){
                    flag ^= C_ACCESS_GROUP_VISIBLE;
                }
                if((flag & C_ACCESS_OWNER_READ ) == 0){
                    flag ^= C_ACCESS_OWNER_READ;
                }
                if((flag & C_ACCESS_OWNER_WRITE) == 0){
                    flag ^= C_ACCESS_OWNER_WRITE;
                }
                if((flag & C_ACCESS_OWNER_VISIBLE) == 0){
                    flag ^= C_ACCESS_OWNER_VISIBLE;
                }
                if((flag & C_ACCESS_PUBLIC_VISIBLE) == 0){
                    flag ^= C_ACCESS_PUBLIC_VISIBLE;
                }
               cms.chmod(folder.getAbsolutePath(), flag);
               cms.unlockResource(folder.getAbsolutePath());
            }
            catch(CmsException ex) {
                xmlTemplateDocument.setData("ERRORDETAILS", Utils.getStackTrace(ex));
                templateSelector = "error";
            }
        }
        else {
            if("upload".equals(action)) {

                // get filename and file content if available
                byte[] filecontent = new byte[0];

                // get the filename
                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
                if(filename != null) {
                    filecontent = cms.getRequestContext().getRequest().getFile(filename);
                }
                if(filecontent != null) {
                    session.putValue(C_PARA_FILECONTENT, filecontent);
                }
                filecontent = (byte[])session.getValue(C_PARA_FILECONTENT);
                if("0".equals(step)) {
                    templateSelector = "";
                }
                else {
                    if("1".equals(step)) {