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Doclist portlet - ContentUpdateBean to replace content of existing item. Web script updates to support content update and launch Edit Properties web client dialog. Doclist header background gradient.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6068 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mike Hatfield
157
source/java/org/alfresco/web/bean/ajax/ContentUpdateBean.java
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157
source/java/org/alfresco/web/bean/ajax/ContentUpdateBean.java
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/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing
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*/
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package org.alfresco.web.bean.ajax;
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import java.io.File;
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import java.io.Serializable;
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import java.net.URLDecoder;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.StringTokenizer;
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import javax.faces.context.ExternalContext;
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import javax.faces.context.FacesContext;
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import javax.faces.context.ResponseWriter;
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import javax.servlet.http.HttpServletRequest;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.repo.content.filestore.FileContentReader;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.model.FileInfo;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.util.TempFileProvider;
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import org.alfresco.web.app.servlet.BaseServlet;
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import org.alfresco.web.app.servlet.ajax.InvokeCommand;
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import org.alfresco.web.bean.repository.Repository;
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import org.alfresco.web.forms.XMLUtil;
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import org.apache.commons.fileupload.FileItem;
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import org.apache.commons.fileupload.disk.DiskFileItemFactory;
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import org.apache.commons.fileupload.servlet.ServletFileUpload;
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import org.apache.commons.io.FilenameUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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/**
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* Bean managing the ajax servlet upload of a multi-part form containing file content
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* to replace the content of a node within the repository.
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*
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* @author Mike Hatfield
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*/
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public class ContentUpdateBean
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{
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private static Log logger = LogFactory.getLog(ContentUpdateBean.class);
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/**
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* Ajax method to update file content. A multi-part form is required as the input.
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*
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* "return-page" = javascript to execute on return from the upload request
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* "nodeRef" = the nodeRef of the item to update the content of
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*
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* @throws Exception
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*/
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@InvokeCommand.ResponseMimetype(value=MimetypeMap.MIMETYPE_HTML)
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public void updateFile() throws Exception
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{
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FacesContext fc = FacesContext.getCurrentInstance();
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ExternalContext externalContext = fc.getExternalContext();
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HttpServletRequest request = (HttpServletRequest)externalContext.getRequest();
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ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
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upload.setHeaderEncoding("UTF-8");
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List<FileItem> fileItems = upload.parseRequest(request);
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String strNodeRef = null;
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String strFilename = null;
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String strReturnPage = null;
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File file = null;
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for (FileItem item : fileItems)
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{
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if (item.isFormField() && item.getFieldName().equals("return-page"))
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{
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strReturnPage = item.getString();
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}
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else if (item.isFormField() && item.getFieldName().equals("nodeRef"))
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{
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strNodeRef = item.getString();
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}
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else
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{
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strFilename = FilenameUtils.getName(item.getName());
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file = TempFileProvider.createTempFile("alfresco", ".upload");
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item.write(file);
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}
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}
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if (logger.isDebugEnabled())
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logger.debug("Ajax content update request: " + strFilename + " to nodeRef: " + strNodeRef + " return page: " + strReturnPage);
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try
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{
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if (file != null && strNodeRef != null && strNodeRef.length() != 0)
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{
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NodeRef nodeRef = new NodeRef(strNodeRef);
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if (nodeRef != null)
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{
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ServiceRegistry services = Repository.getServiceRegistry(fc);
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// get a writer for the content and put the file
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ContentWriter writer = services.getContentService().getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
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writer.putContent(file);
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}
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}
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}
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catch (Exception e)
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{
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strReturnPage = strReturnPage.replace("${UPLOAD_ERROR}", e.getMessage());
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}
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Document result = XMLUtil.newDocument();
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Element htmlEl = result.createElement("html");
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result.appendChild(htmlEl);
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Element bodyEl = result.createElement("body");
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htmlEl.appendChild(bodyEl);
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Element scriptEl = result.createElement("script");
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bodyEl.appendChild(scriptEl);
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scriptEl.setAttribute("type", "text/javascript");
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Node scriptText = result.createTextNode(strReturnPage);
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scriptEl.appendChild(scriptText);
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if (logger.isDebugEnabled())
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logger.debug("Content update request complete.");
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ResponseWriter out = fc.getResponseWriter();
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XMLUtil.print(result, out);
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}
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}
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