/*==========================================================================*\
| $Id: EditScriptFilesPage.java,v 1.5 2011/05/19 16:55:09 stedwar2 Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2010 Virginia Tech
|
| This file is part of Web-CAT.
|
| Web-CAT is free software; you can redistribute it and/or modify
| it under the terms of the GNU Affero General Public License as published
| by the Free Software Foundation; either version 3 of the License, or
| (at your option) any later version.
|
| Web-CAT 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 General Public License for more details.
|
| You should have received a copy of the GNU Affero General Public License
| along with Web-CAT; if not, see <http://www.gnu.org/licenses/>.
\*==========================================================================*/
package org.webcat.grader;
import com.webobjects.foundation.*;
import com.webobjects.appserver.*;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.log4j.Logger;
import org.webcat.archives.ArchiveManager;
import org.webcat.core.*;
import org.webcat.ui.generators.JavascriptGenerator;
// -------------------------------------------------------------------------
/**
* This class presents the list of scripts (grading steps) that
* are available for selection.
*
* @author Stephen Edwards
* @author Latest changes by: $Author: stedwar2 $
* @version $Revision: 1.5 $, $Date: 2011/05/19 16:55:09 $
*/
public class EditScriptFilesPage
extends GraderComponent
implements EditFilePage.FileEditListener, FileBrowser.FileSelectionListener
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* This is the default constructor
*
* @param context The page's context
*/
public EditScriptFilesPage(WOContext context)
{
super(context);
}
//~ KVC Attributes (must be public) .......................................
public GradingPlugin gradingPlugin;
public File base;
public boolean isEditable;
public boolean allowSelectDir;
public NSArray<String> allowSelectExtensions;
public String folderName;
public String aFolder;
public String selectedParentFolderForSubFolder;
public String selectedParentFolderForUpload;
public NSMutableArray<String> folderList;
public NSData uploadedFile2;
public String uploadedFileName2;
public NSData uploadedFile3;
public String uploadedFileName3;
public boolean unzip = false;
public FileBrowser.FileSelectionListener fileSelectionListener = null;
public String currentSelection;
public String browserId;
//~ Methods ...............................................................
// ----------------------------------------------------------
protected void beforeAppendToResponse(
WOResponse response, WOContext context)
{
log.debug("listener = " + fileSelectionListener);
rescanFolders();
if ((selectedParentFolderForSubFolder == null
|| selectedParentFolderForUpload == null)
&& currentSelection != null)
{
int pos = currentSelection.lastIndexOf('/');
if (pos > 0)
{
String path = currentSelection.substring(0, pos);
if (selectedParentFolderForSubFolder == null)
{
selectedParentFolderForSubFolder = path;
}
if (selectedParentFolderForUpload == null)
{
selectedParentFolderForUpload = path;
}
}
}
super.beforeAppendToResponse(response, context);
}
// ----------------------------------------------------------
protected void afterAppendToResponse(
WOResponse response, WOContext context)
{
super.afterAppendToResponse(response, context);
showFiles.clear();
}
// ----------------------------------------------------------
public String sideStepTitle()
{
if (title == null)
{
title = isEditable ? "Edit Your " : "Browse Your ";
if (gradingPlugin == null)
{
title += "Configuration ";
}
else
{
title += "Script ";
}
if (base.isDirectory())
{
title += "Files";
}
else
{
title += "File";
}
}
return title;
}
// ----------------------------------------------------------
public boolean allowSelection()
{
return fileSelectionListener != null;
}
// ----------------------------------------------------------
public void setSelectedParentFolderForSubFolder(String value)
{
selectedParentFolderForSubFolder = value;
log.debug("setSelectedParentFolderForSubFolder(\"" + value + "\")");
}
// ----------------------------------------------------------
public WOActionResults createFolder()
{
log.debug("createFolder()");
JavascriptGenerator page = new JavascriptGenerator();
page.refresh("error-panel");
if (applyLocalChanges())
{
if (folderName == null || folderName.length() == 0)
{
log.debug("createFolder(): no folder name");
error("Please enter a folder name.");
}
else
{
String fullName =
selectedParentFolderForSubFolder + "/" + folderName;
File target = new File(base.getParent(), fullName);
log.debug("createFolder(): attempting to create " + target);
try
{
target.mkdirs();
}
catch (Exception e)
{
error(e.getMessage());
}
rescanFolders();
page.refresh(browserId, "folderControls");
showFiles.add(fullName);
}
}
else
{
log.debug("createFolder(): applyLocalChanges() failed");
}
return page;
}
// ----------------------------------------------------------
public WOActionResults uploadFile()
{
// JavascriptGenerator page = new JavascriptGenerator();
// page.refresh("error-panel");
if (applyLocalChanges())
{
if (unzip && FileUtilities.isArchiveFile(uploadedFileName2))
{
File target =
new File(base.getParent(), selectedParentFolderForUpload);
try
{
ArchiveManager.getInstance().unpack(
target, uploadedFileName2, uploadedFile2.stream());
}
catch (java.io.IOException e)
{
error(e.getMessage());
}
// page.refresh("folderControls");
showFiles.add(selectedParentFolderForUpload);
rescanFolders();
}
else
{
uploadedFileName2 = new File(uploadedFileName2).getName();
String fullName =
selectedParentFolderForUpload + "/" + uploadedFileName2;
File target = new File(base.getParent(), fullName);
try
{
FileOutputStream out = new FileOutputStream(target);
uploadedFile2.writeToStream(out);
out.close();
}
catch (java.io.IOException e)
{
error(e.getMessage());
}
showFiles.add(fullName);
}
if (gradingPlugin != null)
{
gradingPlugin.initializeConfigAttributes();
applyLocalChanges();
}
// page.refresh(browserId);
}
// return page;
return null;
}
// ----------------------------------------------------------
public boolean nextEnabled()
{
return !hideNextBack
&& (nextPage != null || currentTab().hasNextSibling());
}
// ----------------------------------------------------------
public boolean backEnabled()
{
return !hideNextBack && super.backEnabled();
}
// ----------------------------------------------------------
public void hideNextAndBack(boolean value)
{
hideNextBack = value;
}
// ----------------------------------------------------------
public void saveFile(String fileName)
{
if (gradingPlugin != null)
{
gradingPlugin.initializeConfigAttributes();
gradingPlugin.setLastModified(new NSTimestamp());
applyLocalChanges();
}
}
// ----------------------------------------------------------
public WOComponent selectFile(String filePath)
{
WOComponent page = this;
if (fileSelectionListener != null)
{
page = fileSelectionListener.selectFile(filePath);
}
if (page == this)
{
currentSelection = base.getParentFile().getName() + "/" + filePath;
}
return page;
}
// ----------------------------------------------------------
public NSArray<String> focusedFiles()
{
return showFiles;
}
// ----------------------------------------------------------
/**
* This property is read-only, so the setter does nothing and is
* provided only for synchronized binding pushing.
*/
public void setFocusedFiles(NSArray<String> values)
{
// ignore
}
// ----------------------------------------------------------
public WCComponent thisPage()
{
return this;
}
// ----------------------------------------------------------
private void rescanFolders()
{
folderName = null;
folderList = null;
if (base == null)
{
if (gradingPlugin.hasSubdir())
{
base = new File(gradingPlugin.dirName());
}
else
{
base = new File(gradingPlugin.mainFilePath());
}
}
if (folderList == null)
{
folderList = new NSMutableArray<String>();
String parent = base.getParent();
int stripLength = 0;
if (parent != null && parent.length() > 0)
{
stripLength = parent.length() + 1;
}
addFolders(folderList, base, stripLength);
}
}
// ----------------------------------------------------------
private void addFolders(
NSMutableArray<String> list, File folder, int stripLength)
{
if (!folder.isDirectory())
{
return;
}
String name = folder.getName();
if (name.equals( "." ) || name.equals( ".." ))
{
return;
}
name = folder.getPath().substring(stripLength).replaceAll("\\\\", "/");
list.addObject(name);
for (File file : folder.listFiles())
{
addFolders(list, file, stripLength);
}
}
//~ Instance/static variables .............................................
private String title;
private boolean hideNextBack = false;
private NSMutableArray<String> showFiles = new NSMutableArray<String>(1);
static Logger log = Logger.getLogger(EditScriptFilesPage.class);
}