Files
alfresco-community-repo/source/java/org/alfresco/web/bean/wcm/AVMEditBean.java
Ariel Backenroth d26fe8cbb5 first stab at the multi channel thing
- renamed create-xml-content-type wizard to create-form wizard and moved it into the wcm source tree
- modified the create form wizard to accept 0 to n template output methods
- changed terminology from presentation template to template output method
- using associations to track output methods
- added file extension as property of templateoutputmethod to parameterize what the name of the output file should be
- auto adding .xml to file name in create web content if none specified.
- making associating an output method with a template optional 



git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4043 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2006-10-06 02:26:38 +00:00

421 lines
13 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the
* License.
*/
package org.alfresco.web.bean.wcm;
import java.io.File;
import java.text.MessageFormat;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.transaction.UserTransaction;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.avm.AVMNodeConverter;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.avm.AVMService;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentService;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.web.app.AlfrescoNavigationHandler;
import org.alfresco.web.app.Application;
import org.alfresco.web.app.servlet.DownloadContentServlet;
import org.alfresco.web.bean.CheckinCheckoutBean;
import org.alfresco.web.bean.FileUploadBean;
import org.alfresco.web.bean.repository.Node;
import org.alfresco.web.bean.repository.Repository;
import org.alfresco.web.templating.OutputUtil;
import org.alfresco.web.templating.TemplatingService;
import org.alfresco.web.ui.common.Utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Bean backing the edit pages for a AVM node content.
*
* @author Kevin Roast
*/
public class AVMEditBean
{
private static Log logger = LogFactory.getLog(AVMEditBean.class);
private static final String MSG_ERROR_UPDATE = "error_update";
private static final String MSG_UPLOAD_SUCCESS = "file_upload_success";
private String documentContent = null;
private String editorOutput = null;
private File file;
private String fileName;
/** AVM service bean reference */
protected AVMService avmService;
/** AVM Browse Bean reference */
protected AVMBrowseBean avmBrowseBean;
/** The ContentService bean reference */
protected ContentService contentService;
/** The NodeService bean reference */
protected NodeService nodeService;
// ------------------------------------------------------------------------------
// Bean property getters and setters
/**
* @param avmService The AVMService to set.
*/
public void setAvmService(AVMService avmService)
{
this.avmService = avmService;
}
/**
* @param avmBrowseBean The AVMBrowseBean to set.
*/
public void setAvmBrowseBean(AVMBrowseBean avmBrowseBean)
{
this.avmBrowseBean = avmBrowseBean;
}
/**
* @param contentService The ContentService to set.
*/
public void setContentService(ContentService contentService)
{
this.contentService = contentService;
}
/**
* @param nodeService The nodeService to set.
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* @return Returns the current AVM node context.
*/
public AVMNode getAvmNode()
{
return this.avmBrowseBean.getAvmNode();
}
/**
* @return Large file icon for current AVM node
*/
public String getFileType32()
{
return Utils.getFileTypeImage(getAvmNode().getName(), false);
}
/**
* @return Small file icon for current AVM node
*/
public String getFileType16()
{
return Utils.getFileTypeImage(getAvmNode().getName(), true);
}
/**
* @return Content URL for current AVM node
*/
public String getUrl()
{
return DownloadContentServlet.generateDownloadURL(AVMNodeConverter.ToNodeRef(-1, getAvmNode().getPath()), getAvmNode().getName());
}
/**
* @return Returns the document content used for HTML in-line editing.
*/
public String getDocumentContent()
{
return this.documentContent;
}
/**
* @param documentContent The document content for HTML in-line editing.
*/
public void setDocumentContent(String documentContent)
{
this.documentContent = documentContent;
}
/**
* @return Returns output from the in-line editor page.
*/
public String getEditorOutput()
{
return this.editorOutput;
}
/**
* @param editorOutput The output from the in-line editor page
*/
public void setEditorOutput(String editorOutput)
{
this.editorOutput = editorOutput;
}
/**
* @return Returns the name of the file
*/
public String getFileName()
{
// try and retrieve the file and filename from the file upload bean
// representing the file we previously uploaded.
FacesContext ctx = FacesContext.getCurrentInstance();
FileUploadBean fileBean = (FileUploadBean)ctx.getExternalContext().getSessionMap().
get(FileUploadBean.FILE_UPLOAD_BEAN_NAME);
if (fileBean != null)
{
this.file = fileBean.getFile();
this.fileName = fileBean.getFileName();
}
return this.fileName;
}
/**
* @return Returns the message to display when a file has been uploaded
*/
public String getFileUploadSuccessMsg()
{
String msg = Application.getMessage(FacesContext.getCurrentInstance(), MSG_UPLOAD_SUCCESS);
return MessageFormat.format(msg, new Object[] {getFileName()});
}
// ------------------------------------------------------------------------------
// Action event handlers
/**
* Action handler called to calculate which editing screen to display based on the mimetype
* of a document. If appropriate, the in-line editing screen will be shown.
*/
public void setupEditAction(ActionEvent event)
{
this.avmBrowseBean.setupContentAction(event);
// retrieve the content reader for this node
NodeRef avmRef = AVMNodeConverter.ToNodeRef(-1, getAvmNode().getPath());
if (logger.isDebugEnabled())
logger.debug("Editing AVM node: " + avmRef.toString());
ContentReader reader = contentService.getReader(avmRef, ContentModel.PROP_CONTENT);
if (reader != null)
{
String mimetype = reader.getMimetype();
// calculate which editor screen to display
if (MimetypeMap.MIMETYPE_TEXT_PLAIN.equals(mimetype) ||
MimetypeMap.MIMETYPE_XML.equals(mimetype) ||
MimetypeMap.MIMETYPE_TEXT_CSS.equals(mimetype) ||
MimetypeMap.MIMETYPE_JAVASCRIPT.equals(mimetype))
{
// make content available to the editing screen
setEditorOutput(reader.getContentString());
// navigate to appropriate screen
FacesContext fc = FacesContext.getCurrentInstance();
String outcome;
if (MimetypeMap.MIMETYPE_XML.equals(mimetype))
{
outcome = "dialog:editAvmXmlInline";
}
else
{
outcome = "dialog:editAvmTextInline";
}
fc.getApplication().getNavigationHandler().handleNavigation(fc, null, outcome);
}
else if (MimetypeMap.MIMETYPE_HTML.equals(mimetype))
{
// make content available to the editing screen
setDocumentContent(reader.getContentString());
setEditorOutput(null);
// navigate to appropriate screen
FacesContext fc = FacesContext.getCurrentInstance();
fc.getApplication().getNavigationHandler().handleNavigation(fc, null, "dialog:editAvmHtmlInline");
}
else
{
// normal downloadable document
FacesContext fc = FacesContext.getCurrentInstance();
fc.getApplication().getNavigationHandler().handleNavigation(fc, null, "dialog:editAvmFile");
}
}
}
/**
* Action called upon completion of the Edit File download page
*/
public String editFileOK()
{
String outcome = null;
AVMNode node = getAvmNode();
if (node != null)
{
resetState();
outcome = AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
}
return outcome;
}
/**
* Action handler called to set the content of a node from an inline editing page.
*/
public String editInlineOK()
{
String outcome = null;
UserTransaction tx = null;
AVMNode avmNode = getAvmNode();
if (avmNode != null)
{
NodeRef avmRef = AVMNodeConverter.ToNodeRef(-1, getAvmNode().getPath());
try
{
tx = Repository.getUserTransaction(FacesContext.getCurrentInstance());
tx.begin();
// get an updating writer that we can use to modify the content on the current node
ContentWriter writer = this.contentService.getWriter(avmRef, ContentModel.PROP_CONTENT, true);
writer.putContent(this.editorOutput);
// commit the transaction
tx.commit();
// TODO: regenerate template content
if (nodeService.getProperty(avmRef, TemplatingService.TT_QNAME) != null)
{
OutputUtil.regenerate(avmRef,
this.contentService,
this.nodeService,
this.avmService);
}
resetState();
outcome = AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
}
catch (Throwable err)
{
// rollback the transaction
try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
Utils.addErrorMessage(Application.getMessage(
FacesContext.getCurrentInstance(), CheckinCheckoutBean.MSG_ERROR_UPDATE) + err.getMessage());
}
}
return outcome;
}
/**
* Action called upon completion of the Update File page
*/
public String updateFileOK()
{
String outcome = null;
UserTransaction tx = null;
AVMNode node = getAvmNode();
if (node != null && this.getFileName() != null)
{
try
{
FacesContext context = FacesContext.getCurrentInstance();
tx = Repository.getUserTransaction(context);
tx.begin();
// get an updating writer that we can use to modify the content on the current node
ContentWriter writer = this.contentService.getWriter(node.getNodeRef(), ContentModel.PROP_CONTENT, true);
// also update the mime type in case a different type of file is uploaded
String mimeType = Repository.getMimeTypeForFileName(context, this.fileName);
writer.setMimetype(mimeType);
writer.putContent(this.file);
// commit the transaction
tx.commit();
// clear action context
resetState();
outcome = AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
}
catch (Throwable err)
{
// rollback the transaction
try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
Utils.addErrorMessage(Application.getMessage(
FacesContext.getCurrentInstance(), MSG_ERROR_UPDATE) + err.getMessage(), err);
}
}
return outcome;
}
/**
* Deals with the cancel button being pressed on the upload file page
*/
public String cancel()
{
// reset the state
resetState();
return AlfrescoNavigationHandler.CLOSE_DIALOG_OUTCOME;
}
private void resetState()
{
// clean up and clear action context
clearUpload();
setDocumentContent(null);
setEditorOutput(null);
}
/**
* Clear form state and upload file bean
*/
private void clearUpload()
{
// delete the temporary file we uploaded earlier
if (this.file != null)
{
this.file.delete();
}
this.file = null;
this.fileName = null;
// remove the file upload bean from the session
FacesContext ctx = FacesContext.getCurrentInstance();
ctx.getExternalContext().getSessionMap().remove(FileUploadBean.FILE_UPLOAD_BEAN_NAME);
}
}