NEW - bug 200114: provide version history of a wiki page

https://bugs.eclipse.org/bugs/show_bug.cgi?id=200114

3 files changed, 0 insertions, 955 deletions

diff --git a/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/actions/OpenWikiPageAction.java b/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/actions/OpenWikiPageAction.java
deleted file mode 100644
index a213e1cc0..000000000
--- a/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/actions/OpenWikiPageAction.java
+++ /dev/null
@@ -1,299 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2007 Mylyn project committers and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *******************************************************************************/
-
-package org.eclipse.mylyn.internal.trac.ui.actions;
-
-import java.util.Comparator;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.dialogs.IDialogSettings;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.window.Window;
-import org.eclipse.mylyn.internal.trac.core.AbstractWikiHandler;
-import org.eclipse.mylyn.internal.trac.core.TracRepositoryConnector;
-import org.eclipse.mylyn.internal.trac.core.model.TracWikiPage;
-import org.eclipse.mylyn.internal.trac.ui.TracUiPlugin;
-import org.eclipse.mylyn.internal.trac.ui.editor.TracWikiPageEditor;
-import org.eclipse.mylyn.internal.trac.ui.editor.TracWikiPageEditorInput;
-import org.eclipse.mylyn.monitor.core.StatusHandler;
-import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
-import org.eclipse.mylyn.tasks.core.TaskRepository;
-import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
-import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IMemento;
-import org.eclipse.ui.IViewActionDelegate;
-import org.eclipse.ui.IViewPart;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.dialogs.FilteredItemsSelectionDialog;
-
-/**
- * @author Xiaoyang Guan
- */
-public class OpenWikiPageAction extends Action implements IViewActionDelegate {
-
-	private TaskRepository repository;
-
-	private AbstractWikiHandler wikiHandler;
-
-	private class OpenWikiPageSelectionDialog extends FilteredItemsSelectionDialog {
-
-		private static final String OPEN_WIKI_PAGE_DIALOG_DIALOG_SETTINGS = "org.eclipse.mylyn.trac.ui.open.wikipage";
-
-		private String[] pageNames;
-
-		private DownloadAllPageNamesJob downloadAllPageNamesJob;
-
-		private class DownloadAllPageNamesJob extends Job {
-
-			public DownloadAllPageNamesJob() {
-				super("Downloading All Wiki Page Names");
-			}
-
-			@Override
-			protected IStatus run(IProgressMonitor monitor) {
-				try {
-					pageNames = wikiHandler.downloadAllPageNames(repository, monitor);
-					// refresh the items list with the fetched page names
-					PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-						public void run() {
-							OpenWikiPageSelectionDialog.this.applyFilter();
-						}
-					});
-				} catch (CoreException e) {
-					PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-						public void run() {
-							OpenWikiPageSelectionDialog.this.close();
-						}
-					});
-					StatusHandler.displayStatus("Unable to download Wiki page names", e.getStatus());
-				}
-				return Status.OK_STATUS;
-			}
-		}
-
-		public OpenWikiPageSelectionDialog(Shell shell, boolean multi) {
-			super(shell, multi);
-			setTitle("Open Wiki Page");
-			setSelectionHistory(new PageSelectionHistory());
-			setInitialPattern("**");
-			setPageNames();
-		}
-
-		private void setPageNames() {
-			downloadAllPageNamesJob = new DownloadAllPageNamesJob();
-			downloadAllPageNamesJob.setUser(true);
-			downloadAllPageNamesJob.schedule();
-		}
-
-		private void stopDownloading() {
-			if (downloadAllPageNamesJob != null) {
-				downloadAllPageNamesJob.cancel();
-			}
-		}
-
-		private class PageSelectionHistory extends SelectionHistory {
-
-			@Override
-			protected Object restoreItemFromMemento(IMemento memento) {
-				return null;
-			}
-
-			@Override
-			protected void storeItemToMemento(Object item, IMemento memento) {
-			}
-
-		}
-
-		@Override
-		protected Control createExtendedContentArea(Composite parent) {
-			return null;
-		}
-
-		@Override
-		protected ItemsFilter createFilter() {
-			// return null if the download job hasn't finished so the real filter
-			// can be applied only after the pageNames has been populated
-			if (pageNames == null) {
-				return null;
-			}
-			return new ItemsFilter() {
-
-				@Override
-				public boolean isConsistentItem(Object item) {
-					return true;
-				}
-
-				@Override
-				public boolean matchItem(Object item) {
-					if (item != null) {
-						return matches(item.toString());
-					}
-					return false;
-				}
-
-			};
-		}
-
-		@Override
-		protected void fillContentProvider(AbstractContentProvider contentProvider, ItemsFilter itemsFilter,
-				IProgressMonitor progressMonitor) throws CoreException {
-			if (pageNames != null) {
-				progressMonitor.beginTask("Searching", pageNames.length);
-				for (int i = 0; i < pageNames.length; i++) {
-					contentProvider.add(pageNames[i], itemsFilter);
-					progressMonitor.worked(1);
-				}
-			}
-			progressMonitor.done();
-		}
-
-		@Override
-		protected IDialogSettings getDialogSettings() {
-			IDialogSettings settings = TracUiPlugin.getDefault().getDialogSettings().getSection(
-					OPEN_WIKI_PAGE_DIALOG_DIALOG_SETTINGS);
-			if (settings == null) {
-				settings = TracUiPlugin.getDefault().getDialogSettings().addNewSection(
-						OPEN_WIKI_PAGE_DIALOG_DIALOG_SETTINGS);
-			}
-			return settings;
-		}
-
-		@Override
-		public String getElementName(Object item) {
-			return item.toString();
-		}
-
-		@Override
-		protected Comparator<Object> getItemsComparator() {
-			return new Comparator<Object>() {
-
-				public int compare(Object o1, Object o2) {
-					return o1.toString().compareTo(o2.toString());
-				}
-
-			};
-		}
-
-		@Override
-		protected IStatus validateItem(Object item) {
-			// ignore
-			return Status.OK_STATUS;
-		}
-
-		@Override
-		protected void cancelPressed() {
-			stopDownloading();
-			super.cancelPressed();
-		}
-
-		@Override
-		protected void handleShellCloseEvent() {
-			stopDownloading();
-			super.handleShellCloseEvent();
-		}
-	}
-
-	public void init(IViewPart view) {
-	}
-
-	public void run(IAction action) {
-		OpenWikiPageSelectionDialog openDialog = new OpenWikiPageSelectionDialog(PlatformUI.getWorkbench()
-				.getActiveWorkbenchWindow()
-				.getShell(), true);
-
-		if (openDialog.open() == Window.OK) {
-			Object[] selections = openDialog.getResult();
-			if (selections != null) {
-				for (int i = 0; i < selections.length; i++) {
-					OpenWikiPageJob job = new OpenWikiPageJob((String) selections[i]);
-					job.schedule();
-				}
-			}
-		}
-	}
-
-	public void selectionChanged(IAction action, ISelection selection) {
-		repository = getSelectedRepository(selection);
-		if (repository != null) {
-			AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
-					repository.getConnectorKind());
-			// Note: the following type checking on the connector won't be needed once the Wiki
-			//       functionality is generalized into AbstractRepositoryConnector
-			if (connector instanceof TracRepositoryConnector) {
-				TracRepositoryConnector tracConnector = (TracRepositoryConnector) connector;
-				wikiHandler = tracConnector.getWikiHandler();
-				action.setEnabled(tracConnector.hasWiki(repository));
-			} else {
-				action.setEnabled(false);
-			}
-		} else {
-			action.setEnabled(false);
-		}
-	}
-
-	private TaskRepository getSelectedRepository(ISelection selection) {
-		if (selection instanceof IStructuredSelection) {
-			Object selectedObject = ((IStructuredSelection) selection).getFirstElement();
-			if (selectedObject instanceof TaskRepository) {
-				return (TaskRepository) selectedObject;
-			}
-		}
-		return null;
-	}
-
-	private class OpenWikiPageJob extends Job {
-		private String pageName;
-
-		public OpenWikiPageJob(String pageName) {
-			super("Opening Wiki Page");
-			this.pageName = pageName;
-		}
-
-		@Override
-		protected IStatus run(IProgressMonitor monitor) {
-			try {
-				final TracWikiPage page = wikiHandler.getWikiPage(repository, pageName, monitor);
-				if (page != null) {
-					PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-
-						public void run() {
-							openWikiPageEditor(repository, page, wikiHandler.getWikiUrl(repository) + pageName);
-						}
-					});
-				} else {
-					StatusHandler.fail(null, "Unable to retrieve wiki page " + pageName, true, IStatus.ERROR);
-				}
-			} catch (final CoreException e) {
-				StatusHandler.displayStatus("Unable to open wiki page", e.getStatus());
-			} finally {
-				monitor.done();
-			}
-			return Status.OK_STATUS;
-		}
-
-	}
-
-	private static void openWikiPageEditor(TaskRepository repository, TracWikiPage wikiPage, String pageUrl) {
-		IEditorInput editorInput = new TracWikiPageEditorInput(repository, wikiPage, pageUrl);
-		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
-		TasksUiUtil.openEditor(editorInput, TracWikiPageEditor.ID_EDITOR, window.getActivePage());
-	}
-
-}
diff --git a/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/editor/TracWikiPageEditor.java b/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/editor/TracWikiPageEditor.java
deleted file mode 100644
index 07ddf83ff..000000000
--- a/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/editor/TracWikiPageEditor.java
+++ /dev/null
@@ -1,553 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2007 Mylyn project committers and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *******************************************************************************/
-
-package org.eclipse.mylyn.internal.trac.ui.editor;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.IJobChangeEvent;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.core.runtime.jobs.JobChangeAdapter;
-import org.eclipse.jface.dialogs.InputDialog;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.layout.GridDataFactory;
-import org.eclipse.jface.text.Document;
-import org.eclipse.jface.text.TextViewer;
-import org.eclipse.jface.text.source.SourceViewer;
-import org.eclipse.jface.window.Window;
-import org.eclipse.mylyn.internal.tasks.ui.TasksUiImages;
-import org.eclipse.mylyn.internal.trac.core.TracCorePlugin;
-import org.eclipse.mylyn.internal.trac.core.model.TracWikiPage;
-import org.eclipse.mylyn.monitor.core.StatusHandler;
-import org.eclipse.mylyn.tasks.core.TaskRepository;
-import org.eclipse.mylyn.tasks.ui.editors.AbstractRenderingEngine;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.SWTError;
-import org.eclipse.swt.browser.Browser;
-import org.eclipse.swt.browser.LocationAdapter;
-import org.eclipse.swt.browser.LocationEvent;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Listener;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.forms.IManagedForm;
-import org.eclipse.ui.forms.editor.FormEditor;
-import org.eclipse.ui.forms.editor.FormPage;
-import org.eclipse.ui.forms.events.ExpansionEvent;
-import org.eclipse.ui.forms.events.IExpansionListener;
-import org.eclipse.ui.forms.widgets.ExpandableComposite;
-import org.eclipse.ui.forms.widgets.FormToolkit;
-import org.eclipse.ui.forms.widgets.ScrolledForm;
-import org.eclipse.ui.forms.widgets.Section;
-
-/**
- * @author Xiaoyang Guan
- */
-public class TracWikiPageEditor extends FormEditor {
-	
-	public static final String ID_EDITOR = "org.eclipse.mylyn.trac.ui.editor.wikipage";
-
-	private TaskRepository repository;
-
-	private TracWikiPage page;
-
-	private WikiSourceEditor wikiSourceEditor;
-
-	private BrowserFormPage browserPage;
-
-	private class WikiSourceEditor extends FormPage {
-		
-		private static final String ID = "org.eclipse.mylyn.trac.ui.editor.wikisource";
-
-		private static final String TITLE = "Wiki Page Source";
-
-		private static final String LABEL_PREVIEW = "Page Preview";
-
-		private static final String LABEL_SOURCE = "Page Source";
-
-		private static final String LABEL_BUTTON_PREVIEW = "Preview";
-
-		private static final String LABEL_BUTTON_SUBMIT = "Submit";
-
-		private static final int PREVIEW_BROWSER_HEIGHT = 10 * 14;
-
-		private static final int DEFAULT_WIDTH = 79 * 7; // 500;
-		
-		private ScrolledForm form;
-
-		private FormToolkit toolkit;
-
-		private Composite editorComposite;
-
-		private Section previewSection;
-
-		private Browser previewBrowser;
-
-		private TextViewer sourceEditor;
-
-		private Button previewButton;
-
-		private Button submitButton;
-
-		protected boolean isDirty;
-
-		public WikiSourceEditor(FormEditor editor) {
-			super(editor, ID, TITLE);
-
-		}
-
-		@Override
-		protected void createFormContent(IManagedForm managedForm) {
-			super.createFormContent(managedForm);
-			form = managedForm.getForm();
-			toolkit = managedForm.getToolkit();
-
-			editorComposite = form.getBody();
-			GridLayout editorLayout = new GridLayout();
-			editorComposite.setLayout(editorLayout);
-			editorComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
-
-			createPreviewSection(editorComposite);
-			createSourceSection(editorComposite);
-		}
-
-		private void createPreviewSection(Composite parent) {
-			previewSection = toolkit.createSection(parent, ExpandableComposite.TITLE_BAR | Section.TWISTIE);
-			previewSection.setText(LABEL_PREVIEW);
-			previewSection.setExpanded(false);
-			previewSection.setLayout(new GridLayout());
-			previewSection.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-			previewSection.addExpansionListener(new IExpansionListener() {
-				public void expansionStateChanging(ExpansionEvent e) {
-					form.reflow(true);
-				}
-
-				public void expansionStateChanged(ExpansionEvent e) {
-					form.reflow(true);
-				}
-			});
-
-			Composite container = toolkit.createComposite(previewSection);
-			previewSection.setClient(container);
-			container.setLayout(new GridLayout());
-			container.setLayoutData(new GridData(GridData.FILL_BOTH));
-
-			previewBrowser = addBrowser(container, SWT.NONE);
-			previewBrowser.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER);
-			GridData previewBrowserData = new GridData(GridData.FILL_BOTH);
-			previewBrowserData.heightHint = PREVIEW_BROWSER_HEIGHT;
-			previewBrowser.setLayoutData(previewBrowserData);
-
-			toolkit.paintBordersFor(container);
-		}
-
-		private void createSourceSection(Composite parent) {
-			Section section = toolkit.createSection(parent, ExpandableComposite.TITLE_BAR);
-			section.setText(LABEL_SOURCE);
-			section.setExpanded(true);
-			section.setLayout(new GridLayout());
-			section.setLayoutData(new GridData(GridData.FILL_BOTH));
-			section.addExpansionListener(new IExpansionListener() {
-				public void expansionStateChanging(ExpansionEvent e) {
-					form.reflow(true);
-				}
-
-				public void expansionStateChanged(ExpansionEvent e) {
-					form.reflow(true);
-				}
-			});
-
-			Composite container = toolkit.createComposite(section);
-			section.setClient(container);
-			container.setLayout(new GridLayout());
-			container.setLayoutData(new GridData(GridData.FILL_BOTH));
-
-			sourceEditor = new SourceViewer(container, null, SWT.FLAT | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
-			sourceEditor.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
-			sourceEditor.getControl().setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER);
-			sourceEditor.setEditable(true);
-
-			sourceEditor.getTextWidget().addModifyListener(new ModifyListener() {
-
-				public void modifyText(ModifyEvent e) {
-					if (!isDirty()) {
-						markDirty(true);
-						setSubmitEnabled(true);
-					}
-				}
-			});
-
-			StyledText styledText = sourceEditor.getTextWidget();
-			GridDataFactory.fillDefaults().hint(DEFAULT_WIDTH, SWT.DEFAULT).grab(true, true).applyTo(styledText);
-			
-			Document document = new Document(page.getContent());
-			sourceEditor.setDocument(document);
-
-			createActionsLayout(container);
-			toolkit.paintBordersFor(container);
-		}
-
-		private void createActionsLayout(Composite parent) {
-			Composite buttonComposite = toolkit.createComposite(parent);
-			GridLayout buttonLayout = new GridLayout();
-			buttonLayout.numColumns = 2;
-			buttonComposite.setLayout(buttonLayout);
-			buttonComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-			addActionButtons(buttonComposite);
-
-		}
-
-		private void addActionButtons(Composite buttonComposite) {
-			previewButton = toolkit.createButton(buttonComposite, LABEL_BUTTON_PREVIEW, SWT.NONE);
-			GridData previewButtonData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
-			previewButtonData.widthHint = 100;
-			previewButton.setLayoutData(previewButtonData);
-			previewButton.addListener(SWT.Selection, new Listener() {
-				public void handleEvent(Event e) {
-					previewSection.setExpanded(true);
-					setText(previewBrowser, "loading preview...");
-					previewWiki(previewBrowser, sourceEditor.getTextWidget().getText());
-				}
-			});
-
-			submitButton = toolkit.createButton(buttonComposite, LABEL_BUTTON_SUBMIT, SWT.NONE);
-			GridData submitButtonData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
-			submitButtonData.widthHint = 100;
-			submitButton.setImage(TasksUiImages.getImage(TasksUiImages.REPOSITORY_SUBMIT));
-			submitButton.setLayoutData(submitButtonData);
-			submitButton.addListener(SWT.Selection, new Listener() {
-				public void handleEvent(Event e) {
-					InputDialog commentDialog = new InputDialog(null, "Page Comment",
-							"Enter a Comment for the page (or cancel the submit):", null, null);
-					// cancel the comment dialog will cancel the submit
-					if (commentDialog.open() == Window.OK) {
-						page.getPageInfo().setComment(commentDialog.getValue());
-						page.getPageInfo().setAuthor(repository.isAnonymous() ? "anonymous" : repository.getUserName());
-						page.setContent(sourceEditor.getTextWidget().getText());
-
-						submitToRepository();
-					}
-				}
-			});
-
-			setSubmitEnabled(false);
-		}
-
-		/**
-		 * Copied from AbstractRepositoryTaskEditor
-		 * 
-		 * @param enabled
-		 */
-		private void setSubmitEnabled(boolean enabled) {
-			if (submitButton != null && !submitButton.isDisposed()) {
-				submitButton.setEnabled(enabled);
-				if (enabled) {
-					submitButton.setToolTipText("Submit to " + repository.getUrl());
-				}
-			}
-		}
-
-		public void submitToRepository() {
-			class SubmitPageJob extends Job {
-				private IStatus jobStatus;
-
-				public SubmitPageJob() {
-					super("upload wiki page");
-				}
-
-				public IStatus getStatus() {
-					return jobStatus;
-				}
-
-				@Override
-				protected IStatus run(IProgressMonitor monitor) {
-					try {
-						monitor.beginTask("Uploading wiki page", IProgressMonitor.UNKNOWN);
-						TracCorePlugin.getDefault().getConnector().getWikiHandler().postWikiPage(repository, page,
-								monitor);
-						jobStatus = Status.OK_STATUS;
-					} catch (CoreException e) {
-						StatusHandler.displayStatus("Submit failed", e.getStatus());
-						jobStatus = e.getStatus();
-					} finally {
-						monitor.done();
-					}
-					return Status.OK_STATUS;
-				}
-
-			}
-
-			final SubmitPageJob submitJob = new SubmitPageJob();
-			submitJob.addJobChangeListener(new JobChangeAdapter() {
-
-				@Override
-				public void done(IJobChangeEvent event) {
-
-					// refresh editor only if uploading the wiki page succeeded
-					if (submitJob.getStatus().isOK()) {
-						updateWikiPage();
-						PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-							public void run() {
-								browserPage.refresh();
-								setActivePage(BrowserFormPage.ID_EDITOR);
-								markDirty(false);
-								setSubmitEnabled(false);
-							}
-						});
-					}
-				}
-			});
-			submitJob.schedule();
-		}
-
-		@Override
-		public boolean isDirty() {
-			return isDirty;
-		}
-
-		protected void markDirty(boolean dirty) {
-			isDirty = dirty;
-			getManagedForm().dirtyStateChanged();
-		}
-
-		/*====== Copied/modified from AbstractRepositoryTaskEditor ======*/
-
-		private boolean ignoreLocationEvents = false;
-
-		private Browser addBrowser(Composite parent, int style) {
-			Browser browser = new Browser(parent, style);
-			// intercept links to open tasks in rich editor and urls in separate browser
-			browser.addLocationListener(new LocationAdapter() {
-				@Override
-				public void changing(LocationEvent event) {
-					// ignore events that are caused by manually setting the contents of the browser
-					if (ignoreLocationEvents) {
-						return;
-					}
-
-					if (event.location != null) {
-						event.doit = false;
-						// TODO: add open link support when this editor is moved into ..mylyn.tasks.ui.editors
-						//IHyperlink link = new TaskUrlHyperlink(
-						//		new Region(0, 0)/* a fake region just to make constructor happy */, event.location);
-						//link.open();
-					}
-				}
-
-			});
-
-			return browser;
-		}
-
-		private void setText(Browser browser, String html) {
-			try {
-				ignoreLocationEvents = true;
-				browser.setText((html != null) ? html : "");
-			} finally {
-				ignoreLocationEvents = false;
-			}
-
-		}
-
-		private void previewWiki(final Browser browser, String sourceText) {
-			final class PreviewWikiJob extends Job {
-				private String sourceText;
-
-				private String htmlText;
-
-				private IStatus jobStatus;
-
-				public PreviewWikiJob(String sourceText) {
-					super("Formatting Wiki Text");
-
-					if (sourceText == null) {
-						throw new IllegalArgumentException("source text must not be null");
-					}
-
-					this.sourceText = sourceText;
-				}
-
-				@Override
-				protected IStatus run(IProgressMonitor monitor) {
-					AbstractRenderingEngine htmlRenderingEngine = new TracRenderingEngine();
-
-					jobStatus = Status.OK_STATUS;
-					try {
-						htmlText = htmlRenderingEngine.renderAsHtml(repository, sourceText, monitor);
-					} catch (CoreException e) {
-						jobStatus = e.getStatus();
-					}
-					return Status.OK_STATUS;
-				}
-
-				public String getHtmlText() {
-					return htmlText;
-				}
-
-				public IStatus getStatus() {
-					return jobStatus;
-				}
-
-			}
-
-			final PreviewWikiJob job = new PreviewWikiJob(sourceText);
-
-			job.addJobChangeListener(new JobChangeAdapter() {
-
-				@Override
-				public void done(final IJobChangeEvent event) {
-					if (!form.isDisposed()) {
-						if (job.getStatus().isOK()) {
-							getPartControl().getDisplay().asyncExec(new Runnable() {
-								public void run() {
-									WikiSourceEditor.this.setText(browser, job.getHtmlText());
-									//parentEditor.setMessage(null, IMessageProvider.NONE);
-								}
-							});
-						} else {
-							getPartControl().getDisplay().asyncExec(new Runnable() {
-								public void run() {
-									//parentEditor.setMessage(job.getStatus().getMessage(), IMessageProvider.ERROR);
-								}
-							});
-						}
-					}
-					super.done(event);
-				}
-			});
-
-			job.setUser(true);
-			job.schedule();
-		}
-
-	}
-
-	/**
-	 * Modified from org.eclipse.mylyn.internal.web.tasks.BrowserFormPage
-	 * 
-	 */
-	private class BrowserFormPage extends FormPage {
-
-		public static final String ID_EDITOR = "org.eclipse.mylyn.trac.ui.editor.wikibrowser";
-
-		private Browser browser;
-
-		public BrowserFormPage(FormEditor editor, String title) {
-			super(editor, ID_EDITOR, title);
-		}
-
-		@Override
-		protected void createFormContent(IManagedForm managedForm) {
-			super.createFormContent(managedForm);
-			try {
-				TracWikiPageEditorInput editorInput = (TracWikiPageEditorInput) getEditorInput();
-
-				ScrolledForm form = managedForm.getForm();
-				form.getBody().setLayout(new FillLayout());
-				browser = new Browser(form.getBody(), SWT.NONE);
-				managedForm.getForm().setContent(browser);
-				browser.setUrl(editorInput.getPageUrl());
-			} catch (SWTError e) {
-				StatusHandler.fail(e, "Could not create Browser page: " + e.getMessage(), true);
-			} catch (RuntimeException e) {
-				StatusHandler.fail(e, "Could not create wiki page", false);
-			}
-		}
-
-		public void refresh() {
-			browser.refresh();
-		}
-
-		@Override
-		public void dispose() {
-			if (browser != null && !browser.isDisposed()) {
-				browser.dispose();
-			}
-			super.dispose();
-		}
-	}
-
-	public TracWikiPageEditor() {
-		super();
-		wikiSourceEditor = new WikiSourceEditor(this);
-		browserPage = new BrowserFormPage(this, "Browser");
-	}
-
-	protected void initializeEditor() {
-		TracWikiPageEditorInput editorInput = (TracWikiPageEditorInput) getEditorInput();
-		page = editorInput.getPage();
-		repository = editorInput.getRepository();
-	}
-
-	@Override
-	protected void addPages() {
-		initializeEditor();
-		try {
-			addPage(wikiSourceEditor);
-			addPage(browserPage);
-			setPartName(getEditorInput().getName());
-			setActivePage(BrowserFormPage.ID_EDITOR);
-		} catch (PartInitException e) {
-			StatusHandler.fail(e, "Cannot create Trac Wiki page editor pages", true);
-		}
-	}
-
-	@Override
-	public void doSave(IProgressMonitor monitor) {
-		MessageDialog.openInformation(getSite().getShell(), "Changes cannot be saved",
-				"Offline editting on wiki pages not supported yet.");
-		monitor.setCanceled(true);
-	}
-
-	@Override
-	public void doSaveAs() {
-	}
-
-	@Override
-	public boolean isSaveAsAllowed() {
-		return false;
-	}
-
-	protected void updateWikiPage() {
-		Job updatePageJob = new Job("Update wiki page") {
-
-			@Override
-			protected IStatus run(IProgressMonitor monitor) {
-				try {
-					monitor.beginTask("Downloading wiki page", IProgressMonitor.UNKNOWN);
-					TracWikiPage newPage = TracCorePlugin.getDefault().getConnector().getWikiHandler().getWikiPage(
-							repository, page.getPageInfo().getPageName(), monitor);
-					if (newPage != null) {
-						((TracWikiPageEditorInput) getEditorInput()).setPage(newPage);
-					} else {
-						StatusHandler.fail(null, "Unable to retrieve wiki page " + page.getPageInfo().getPageName(),
-								true, IStatus.ERROR);
-					}
-				} catch (CoreException e) {
-					StatusHandler.displayStatus("Download failed", e.getStatus());
-				} finally {
-					monitor.done();
-				}
-				return Status.OK_STATUS;
-			}
-
-		};
-		updatePageJob.schedule();
-	}
-
-}
diff --git a/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/editor/TracWikiPageEditorInput.java b/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/editor/TracWikiPageEditorInput.java
deleted file mode 100644
index 6df8e63e0..000000000
--- a/org.eclipse.mylyn.trac.ui/src/org/eclipse/mylyn/internal/trac/ui/editor/TracWikiPageEditorInput.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2007 Mylyn project committers and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *******************************************************************************/
-
-package org.eclipse.mylyn.internal.trac.ui.editor;
-
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.mylyn.internal.trac.core.model.TracWikiPage;
-import org.eclipse.mylyn.tasks.core.TaskRepository;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IPersistableElement;
-
-/**
- * @author Xiaoyang Guan
- */
-public class TracWikiPageEditorInput implements IEditorInput {
-
-	private TaskRepository repository;
-
-	private TracWikiPage page;
-
-	private String pageUrl;
-
-	public TracWikiPageEditorInput(TaskRepository repository, TracWikiPage page, String pageUrl) {
-		this.repository = repository;
-		this.page = page;
-		this.pageUrl = pageUrl;
-	}
-
-	public TaskRepository getRepository() {
-		return repository;
-	}
-
-	public void setRepository(TaskRepository repository) {
-		this.repository = repository;
-	}
-
-	public TracWikiPage getPage() {
-		return page;
-	}
-
-	public void setPage(TracWikiPage page) {
-		this.page = page;
-	}
-
-	public String getPageUrl() {
-		return pageUrl;
-	}
-
-	public void setPageUrl(String pageUrl) {
-		this.pageUrl = pageUrl;
-	}
-
-	public boolean exists() {
-		// ignore
-		return false;
-	}
-
-	public ImageDescriptor getImageDescriptor() {
-		// ignore
-		return null;
-	}
-
-	public String getName() {
-		return page.getPageInfo().getPageName();
-	}
-
-	public IPersistableElement getPersistable() {
-		// ignore
-		return null;
-	}
-
-	public String getToolTipText() {
-		return getName() + "  [" + repository.getRepositoryLabel() + "]";
-	}
-
-	@SuppressWarnings("unchecked")
-	public Object getAdapter(Class adapter) {
-		if (adapter == IEditorInput.class) {
-			return this;
-		}
-		return null;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (obj == null) {
-			return false;
-		} else if (this == obj) {
-			return true;
-		} else if (getClass() != obj.getClass()) {
-			return false;
-		} else {
-			TracWikiPageEditorInput other = (TracWikiPageEditorInput) obj;
-			return repository.equals(other.repository) && page.equals(other.page);
-		}
-	}
-
-}