/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* 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 Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project 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 org.opencms.ade.upload;
import org.opencms.ade.upload.shared.CmsUploadData;
import org.opencms.ade.upload.shared.I_CmsUploadConstants;
import org.opencms.ade.upload.shared.rpc.I_CmsUploadService;
import org.opencms.gwt.CmsGwtActionElement;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.util.CmsStringUtil;
import org.opencms.workplace.CmsDialog;
import org.opencms.workplace.CmsWorkplace;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.PageContext;
/**
* Upload action element, used to generate the upload dialog.<p>
*
* @since 8.0.0
*/
public class CmsUploadActionElement extends CmsGwtActionElement {
/**
* A CMS dialog that makes the {@link Dialog#computeCurrentFolder} method visible.<p>
*/
private class Dialog extends CmsDialog {
/**
* Constructor.<p>
*
* @param jsp the JSP Action Element
*/
public Dialog(CmsJspActionElement jsp) {
super(jsp);
}
/**
* @see org.opencms.workplace.CmsDialog#computeCurrentFolder()
*/
@Override
public String computeCurrentFolder() {
return super.computeCurrentFolder();
}
}
/** The module name. */
public static final String MODULE_NAME = "upload";
/**
* Constructor.<p>
*
* @param context the JSP page context object
* @param req the JSP request
* @param res the JSP response
*/
public CmsUploadActionElement(PageContext context, HttpServletRequest req, HttpServletResponse res) {
super(context, req, res);
}
/**
* @see org.opencms.gwt.CmsGwtActionElement#export()
*/
@Override
public String export() throws Exception {
StringBuffer sb = new StringBuffer();
String prefetchedData = serialize(I_CmsUploadService.class.getMethod("prefetch"), getUploadData());
sb.append(CmsUploadData.DICT_NAME).append("='").append(prefetchedData).append("';");
sb.append(ClientMessages.get().export(getRequest()));
wrapScript(sb);
return sb.toString();
}
/**
* @see org.opencms.gwt.CmsGwtActionElement#exportAll()
*/
@Override
public String exportAll() throws Exception {
StringBuffer sb = new StringBuffer();
sb.append(super.export());
sb.append(export());
sb.append(exportTargetFolder());
sb.append(exportCloseLink());
sb.append(createNoCacheScript(MODULE_NAME));
return sb.toString();
}
/**
* Special export for the button mode.<p>
*
* @return the data
*
* @throws Exception if something goes wrong
*/
public String exportButton() throws Exception {
StringBuffer sb = new StringBuffer();
sb.append(exportAll());
sb.append(exportDialogMode());
return sb.toString();
}
/**
* Returns the upload dialog title.<p>
*
* @return the upload dialog title
*/
public String getTitle() {
return Messages.get().getBundle(getWorkplaceLocale()).key(Messages.GUI_UPLOAD_TITLE_0);
}
/**
* Returns the needed server data for client-side usage.<p>
*
* @return the needed server data for client-side usage
*/
public CmsUploadData getUploadData() {
return CmsUploadService.newInstance(getRequest()).prefetch();
}
/**
* Returns a javascript tag that contains a variable deceleration that has the close link as value.<p>
*
* @return a javascript tag that contains a variable deceleration that has the close link as value
*/
private String exportCloseLink() {
String closeLink = null;
if (getRequest().getAttribute(I_CmsUploadConstants.ATTR_CLOSE_LINK) != null) {
closeLink = (String)getRequest().getAttribute(I_CmsUploadConstants.ATTR_CLOSE_LINK);
}
if (CmsStringUtil.isEmptyOrWhitespaceOnly(closeLink)) {
closeLink = CmsWorkplace.FILE_EXPLORER_FILELIST;
}
StringBuffer sb = new StringBuffer();
// var closeLink = '/system/workplace/views/explorer/explorer_files.jsp';
sb.append("var ").append(I_CmsUploadConstants.ATTR_CLOSE_LINK).append(" = \'").append(closeLink).append("\';");
wrapScript(sb);
return sb.toString();
}
/**
* Returns a javascript tag that contains a variable deceleration that has the close link as value.<p>
*
* @return a javascript tag that contains a variable deceleration that has the close link as value
*/
private String exportDialogMode() {
// var dialogMode = 'button';
StringBuffer sb = new StringBuffer("var " + I_CmsUploadConstants.ATTR_DIALOG_MODE + " = 'button';");
wrapScript(sb);
return sb.toString();
}
/**
* Returns a javascript tag that contains a variable deceleration that has the target folder as value.<p>
*
* @return a javascript tag that contains a variable deceleration that has the target folder as value
*/
private String exportTargetFolder() {
String targetFolder = null;
if (getRequest().getAttribute(I_CmsUploadConstants.ATTR_CURRENT_FOLDER) != null) {
targetFolder = (String)getRequest().getAttribute(I_CmsUploadConstants.ATTR_CURRENT_FOLDER);
}
if (CmsStringUtil.isEmptyOrWhitespaceOnly(targetFolder)) {
targetFolder = new Dialog(this).computeCurrentFolder();
}
StringBuffer sb = new StringBuffer();
// var targetFolder = '/demo_t3/';
sb.append("var ").append(I_CmsUploadConstants.VAR_TARGET_FOLDER).append(" = \'").append(targetFolder).append(
"\';");
wrapScript(sb);
return sb.toString();
}
}