misc changes
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPEditor.java
index ef1bbab..d7b5126 100644 (file)
@@ -1,39 +1,58 @@
 package net.sourceforge.phpeclipse.phpeditor;
 
 /**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
-    IBM Corporation - Initial implementation
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+ Copyright (c) 2000, 2002 IBM Corp. and others.
+ All rights reserved. This program and the accompanying materials
+ are made available under the terms of the Common Public License v1.0
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/legal/cpl-v10.html
+
+ Contributors:
+ IBM Corporation - Initial implementation
+ Klaus Hartlage - www.eclipseproject.de
+ **********************************************************************/
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.ResourceBundle;
 import java.util.StringTokenizer;
 
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IImportContainer;
+import net.sourceforge.phpdt.core.IImportDeclaration;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpdt.core.IMember;
+import net.sourceforge.phpdt.core.ISourceRange;
+import net.sourceforge.phpdt.core.ISourceReference;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.core.JavaModelException;
 import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
+import net.sourceforge.phpdt.internal.ui.actions.FoldingActionGroup;
+import net.sourceforge.phpdt.internal.ui.text.CustomSourceInformationControl;
 import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
+import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
 import net.sourceforge.phpdt.internal.ui.text.PHPPairMatcher;
+import net.sourceforge.phpdt.internal.ui.text.PreferencesAdapter;
 import net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider;
 import net.sourceforge.phpdt.ui.IContextMenuConstants;
+import net.sourceforge.phpdt.ui.JavaUI;
 import net.sourceforge.phpdt.ui.PreferenceConstants;
-import net.sourceforge.phpdt.ui.actions.GenerateActionGroup;
 import net.sourceforge.phpdt.ui.actions.GotoMatchingBracketAction;
-import net.sourceforge.phpdt.ui.text.IColorManager;
 import net.sourceforge.phpdt.ui.text.JavaTextTools;
+import net.sourceforge.phpdt.ui.text.folding.IJavaFoldingStructureProvider;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.phpeditor.php.IPHPPartitionScannerConstants;
 
+import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Preferences;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.action.GroupMarker;
 import org.eclipse.jface.action.IAction;
@@ -51,33 +70,38 @@ import org.eclipse.jface.text.IInformationControlCreator;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.ITextHover;
 import org.eclipse.jface.text.ITextInputListener;
-import org.eclipse.jface.text.ITextOperationTarget;
+import org.eclipse.jface.text.ITextSelection;
 import org.eclipse.jface.text.ITextViewer;
 import org.eclipse.jface.text.ITextViewerExtension2;
 import org.eclipse.jface.text.ITextViewerExtension3;
+import org.eclipse.jface.text.ITextViewerExtension5;
 import org.eclipse.jface.text.ITypedRegion;
 import org.eclipse.jface.text.Position;
 import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.TextSelection;
 import org.eclipse.jface.text.information.IInformationProvider;
 import org.eclipse.jface.text.information.InformationPresenter;
+import org.eclipse.jface.text.reconciler.IReconciler;
 import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.AnnotationRulerColumn;
-import org.eclipse.jface.text.source.CompositeRuler;
-import org.eclipse.jface.text.source.IAnnotationAccess;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.IAnnotationModelExtension;
 import org.eclipse.jface.text.source.IOverviewRuler;
-import org.eclipse.jface.text.source.ISharedTextColors;
 import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.jface.text.source.ISourceViewerExtension;
 import org.eclipse.jface.text.source.IVerticalRuler;
-import org.eclipse.jface.text.source.IVerticalRulerColumn;
-import org.eclipse.jface.text.source.LineNumberRulerColumn;
 import org.eclipse.jface.text.source.OverviewRuler;
-import org.eclipse.jface.text.source.SourceViewer;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
+import org.eclipse.jface.text.source.projection.ProjectionSupport;
+import org.eclipse.jface.text.source.projection.ProjectionViewer;
 import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.ListenerList;
 import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.viewers.IPostSelectionProvider;
+import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.BidiSegmentEvent;
 import org.eclipse.swt.custom.BidiSegmentListener;
@@ -95,6 +119,7 @@ import org.eclipse.swt.events.PaintListener;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Cursor;
 import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.RGB;
 import org.eclipse.swt.widgets.Composite;
@@ -102,64 +127,548 @@ import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IPageLayout;
 import org.eclipse.ui.IPartService;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.actions.ActionContext;
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.editors.text.DefaultEncodingSupport;
+import org.eclipse.ui.editors.text.EditorsUI;
 import org.eclipse.ui.editors.text.IEncodingSupport;
-import org.eclipse.ui.texteditor.AddTaskAction;
-import org.eclipse.ui.texteditor.ContentAssistAction;
+import org.eclipse.ui.part.IShowInTargetList;
+import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor;
+import org.eclipse.ui.texteditor.AnnotationPreference;
+import org.eclipse.ui.texteditor.ChainedPreferenceStore;
 import org.eclipse.ui.texteditor.DefaultRangeIndicator;
-import org.eclipse.ui.texteditor.IAbstractTextEditorHelpContextIds;
 import org.eclipse.ui.texteditor.IDocumentProvider;
 import org.eclipse.ui.texteditor.IEditorStatusLine;
 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
-import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
+import org.eclipse.ui.texteditor.MarkerAnnotation;
 import org.eclipse.ui.texteditor.ResourceAction;
-import org.eclipse.ui.texteditor.SourceViewerDecorationSupport;
-import org.eclipse.ui.texteditor.StatusTextEditor;
 import org.eclipse.ui.texteditor.TextEditorAction;
 import org.eclipse.ui.texteditor.TextOperationAction;
+import org.eclipse.ui.views.contentoutline.ContentOutline;
 import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
+import org.eclipse.ui.views.tasklist.TaskList;
 
 /**
  * PHP specific text editor.
  */
-public abstract class PHPEditor extends StatusTextEditor implements IViewPartInputProvider { // extends TextEditor {
+public abstract class PHPEditor extends AbstractDecoratedTextEditor implements IViewPartInputProvider {
+  //extends StatusTextEditor implements IViewPartInputProvider { // extends
+  // TextEditor {
+
+  /**
+   * Internal implementation class for a change listener.
+   * 
+   * @since 3.0
+   */
+  protected abstract class AbstractSelectionChangedListener implements ISelectionChangedListener {
+
+    /**
+     * Installs this selection changed listener with the given selection provider. If the selection provider is a post selection
+     * provider, post selection changed events are the preferred choice, otherwise normal selection changed events are requested.
+     * 
+     * @param selectionProvider
+     */
+    public void install(ISelectionProvider selectionProvider) {
+      if (selectionProvider == null)
+        return;
+
+      if (selectionProvider instanceof IPostSelectionProvider) {
+        IPostSelectionProvider provider = (IPostSelectionProvider) selectionProvider;
+        provider.addPostSelectionChangedListener(this);
+      } else {
+        selectionProvider.addSelectionChangedListener(this);
+      }
+    }
+
+    /**
+     * Removes this selection changed listener from the given selection provider.
+     * 
+     * @param selectionProvider
+     *          the selection provider
+     */
+    public void uninstall(ISelectionProvider selectionProvider) {
+      if (selectionProvider == null)
+        return;
+
+      if (selectionProvider instanceof IPostSelectionProvider) {
+        IPostSelectionProvider provider = (IPostSelectionProvider) selectionProvider;
+        provider.removePostSelectionChangedListener(this);
+      } else {
+        selectionProvider.removeSelectionChangedListener(this);
+      }
+    }
+  }
+
+  /**
+   * Updates the Java outline page selection and this editor's range indicator.
+   * 
+   * @since 3.0
+   */
+  private class EditorSelectionChangedListener extends AbstractSelectionChangedListener {
+
+    /*
+     * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
+     */
+    public void selectionChanged(SelectionChangedEvent event) {
+      // XXX: see https://bugs.eclipse.org/bugs/show_bug.cgi?id=56161
+      PHPEditor.this.selectionChanged();
+    }
+  }
+
+  /**
+   * "Smart" runnable for updating the outline page's selection.
+   */
+  class OutlinePageSelectionUpdater implements Runnable {
+
+    /** Has the runnable already been posted? */
+    private boolean fPosted = false;
+
+    public OutlinePageSelectionUpdater() {
+    }
+
+    /*
+     * @see Runnable#run()
+     */
+    public void run() {
+      synchronizeOutlinePageSelection();
+      fPosted = false;
+    }
+
+    /**
+     * Posts this runnable into the event queue.
+     */
+    public void post() {
+      if (fPosted)
+        return;
+
+      Shell shell = getSite().getShell();
+      if (shell != null & !shell.isDisposed()) {
+        fPosted = true;
+        shell.getDisplay().asyncExec(this);
+      }
+    }
+  };
+
   class SelectionChangedListener implements ISelectionChangedListener {
     public void selectionChanged(SelectionChangedEvent event) {
       doSelectionChanged(event);
     }
   };
 
+  /**
+   * Adapts an options {@link java.util.Map}to {@link org.eclipse.jface.preference.IPreferenceStore}.
+   * <p>
+   * This preference store is read-only i.e. write access throws an {@link java.lang.UnsupportedOperationException}.
+   * </p>
+   * 
+   * @since 3.0
+   */
+  private static class OptionsAdapter implements IPreferenceStore {
+
+    /**
+     * A property change event filter.
+     */
+    public interface IPropertyChangeEventFilter {
+
+      /**
+       * Should the given event be filtered?
+       * 
+       * @param event
+       *          The property change event.
+       * @return <code>true</code> iff the given event should be filtered.
+       */
+      public boolean isFiltered(PropertyChangeEvent event);
+
+    }
+
+    /**
+     * Property change listener. Listens for events in the options Map and fires a
+     * {@link org.eclipse.jface.util.PropertyChangeEvent}on this adapter with arguments from the received event.
+     */
+    private class PropertyChangeListener implements IPropertyChangeListener {
+
+      /**
+       * {@inheritDoc}
+       */
+      public void propertyChange(PropertyChangeEvent event) {
+        if (getFilter().isFiltered(event))
+          return;
+
+        if (event.getNewValue() == null)
+          fOptions.remove(event.getProperty());
+        else
+          fOptions.put(event.getProperty(), event.getNewValue());
+
+        firePropertyChangeEvent(event.getProperty(), event.getOldValue(), event.getNewValue());
+      }
+    }
+
+    /** Listeners on this adapter */
+    private ListenerList fListeners = new ListenerList();
+
+    /** Listener on the adapted options Map */
+    private IPropertyChangeListener fListener = new PropertyChangeListener();
+
+    /** Adapted options Map */
+    private Map fOptions;
+
+    /** Preference store through which events are received. */
+    private IPreferenceStore fMockupPreferenceStore;
+
+    /** Property event filter. */
+    private IPropertyChangeEventFilter fFilter;
+
+    /**
+     * Initialize with the given options.
+     * 
+     * @param options
+     *          The options to wrap
+     * @param mockupPreferenceStore
+     *          the mock-up preference store
+     * @param filter
+     *          the property change filter
+     */
+    public OptionsAdapter(Map options, IPreferenceStore mockupPreferenceStore, IPropertyChangeEventFilter filter) {
+      fMockupPreferenceStore = mockupPreferenceStore;
+      fOptions = options;
+      setFilter(filter);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void addPropertyChangeListener(IPropertyChangeListener listener) {
+      if (fListeners.size() == 0)
+        fMockupPreferenceStore.addPropertyChangeListener(fListener);
+      fListeners.add(listener);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void removePropertyChangeListener(IPropertyChangeListener listener) {
+      fListeners.remove(listener);
+      if (fListeners.size() == 0)
+        fMockupPreferenceStore.removePropertyChangeListener(fListener);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean contains(String name) {
+      return fOptions.containsKey(name);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void firePropertyChangeEvent(String name, Object oldValue, Object newValue) {
+      PropertyChangeEvent event = new PropertyChangeEvent(this, name, oldValue, newValue);
+      Object[] listeners = fListeners.getListeners();
+      for (int i = 0; i < listeners.length; i++)
+        ((IPropertyChangeListener) listeners[i]).propertyChange(event);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean getBoolean(String name) {
+      boolean value = BOOLEAN_DEFAULT_DEFAULT;
+      String s = (String) fOptions.get(name);
+      if (s != null)
+        value = s.equals(TRUE);
+      return value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean getDefaultBoolean(String name) {
+      return BOOLEAN_DEFAULT_DEFAULT;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public double getDefaultDouble(String name) {
+      return DOUBLE_DEFAULT_DEFAULT;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public float getDefaultFloat(String name) {
+      return FLOAT_DEFAULT_DEFAULT;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public int getDefaultInt(String name) {
+      return INT_DEFAULT_DEFAULT;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public long getDefaultLong(String name) {
+      return LONG_DEFAULT_DEFAULT;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public String getDefaultString(String name) {
+      return STRING_DEFAULT_DEFAULT;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public double getDouble(String name) {
+      double value = DOUBLE_DEFAULT_DEFAULT;
+      String s = (String) fOptions.get(name);
+      if (s != null) {
+        try {
+          value = new Double(s).doubleValue();
+        } catch (NumberFormatException e) {
+        }
+      }
+      return value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public float getFloat(String name) {
+      float value = FLOAT_DEFAULT_DEFAULT;
+      String s = (String) fOptions.get(name);
+      if (s != null) {
+        try {
+          value = new Float(s).floatValue();
+        } catch (NumberFormatException e) {
+        }
+      }
+      return value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public int getInt(String name) {
+      int value = INT_DEFAULT_DEFAULT;
+      String s = (String) fOptions.get(name);
+      if (s != null) {
+        try {
+          value = new Integer(s).intValue();
+        } catch (NumberFormatException e) {
+        }
+      }
+      return value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public long getLong(String name) {
+      long value = LONG_DEFAULT_DEFAULT;
+      String s = (String) fOptions.get(name);
+      if (s != null) {
+        try {
+          value = new Long(s).longValue();
+        } catch (NumberFormatException e) {
+        }
+      }
+      return value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public String getString(String name) {
+      String value = (String) fOptions.get(name);
+      if (value == null)
+        value = STRING_DEFAULT_DEFAULT;
+      return value;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean isDefault(String name) {
+      return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean needsSaving() {
+      return !fOptions.isEmpty();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void putValue(String name, String value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setDefault(String name, double value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setDefault(String name, float value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setDefault(String name, int value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setDefault(String name, long value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setDefault(String name, String defaultObject) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setDefault(String name, boolean value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setToDefault(String name) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setValue(String name, double value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setValue(String name, float value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setValue(String name, int value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setValue(String name, long value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setValue(String name, String value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setValue(String name, boolean value) {
+      throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Returns the adapted options Map.
+     * 
+     * @return Returns the adapted options Map.
+     */
+    public Map getOptions() {
+      return fOptions;
+    }
+
+    /**
+     * Returns the mock-up preference store, events are received through this preference store.
+     * 
+     * @return Returns the mock-up preference store.
+     */
+    public IPreferenceStore getMockupPreferenceStore() {
+      return fMockupPreferenceStore;
+    }
+
+    /**
+     * Set the event filter to the given filter.
+     * 
+     * @param filter
+     *          The new filter.
+     */
+    public void setFilter(IPropertyChangeEventFilter filter) {
+      fFilter = filter;
+    }
+
+    /**
+     * Returns the event filter.
+     * 
+     * @return The event filter.
+     */
+    public IPropertyChangeEventFilter getFilter() {
+      return fFilter;
+    }
+  }
+
   /*
-  * Link mode.  
-  */
-  class MouseClickListener
-    implements
-      KeyListener,
-      MouseListener,
-      MouseMoveListener,
-      FocusListener,
-      PaintListener,
-      IPropertyChangeListener,
-      IDocumentListener,
-      ITextInputListener {
+   * Link mode.
+   */
+  class MouseClickListener implements KeyListener, MouseListener, MouseMoveListener, FocusListener, PaintListener,
+      IPropertyChangeListener, IDocumentListener, ITextInputListener {
 
     /** The session is active. */
     private boolean fActive;
 
     /** The currently active style range. */
     private IRegion fActiveRegion;
+
     /** The currently active style range as position. */
     private Position fRememberedPosition;
+
     /** The hand cursor. */
     private Cursor fCursor;
 
     /** The link color. */
     private Color fColor;
+
     /** The key modifier mask. */
     private int fKeyModifierMask;
 
@@ -211,7 +720,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
       if (fKeyModifierMask == -1) {
         // Fallback to stored state mask
         fKeyModifierMask = getPreferenceStore().getInt(BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK);
-      };
+      }
+      ;
     }
 
     private int computeStateMask(String modifiers) {
@@ -295,8 +805,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
 
     /**
-     * Creates a color from the information stored in the given preference store.
-     * Returns <code>null</code> if there is no such information available.
+     * Creates a color from the information stored in the given preference store. Returns <code>null</code> if there is no such
+     * information available.
      */
     private Color createColor(IPreferenceStore store, String key, Display display) {
 
@@ -334,11 +844,11 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
 
         // remove style
         if (!redrawAll && viewer instanceof ITextViewerExtension2)
-           ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
+          ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
         else
           viewer.invalidateTextPresentation();
 
-        // remove underline                            
+        // remove underline
         if (viewer instanceof ITextViewerExtension3) {
           ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
           offset = extension.modelOffset2WidgetOffset(offset);
@@ -357,7 +867,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
       fActiveRegion = null;
     }
 
-    // will eventually be replaced by a method provided by jdt.core            
+    // will eventually be replaced by a method provided by jdt.core
     private IRegion selectWord(IDocument document, int anchor) {
 
       try {
@@ -402,25 +912,25 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
         return null;
 
       return null;
-      //                               IJavaElement input= SelectionConverter.getInput(PHPEditor.this);
-      //                               if (input == null)
-      //                                       return null;
-      //
-      //                               try {
-      //                               
-      //                                       IJavaElement[] elements= null;
-      //                                       synchronized (input) {
-      //                                               elements= ((ICodeAssist) input).codeSelect(offset, 0);
-      //                                       }
-      //                               
-      //                                       if (elements == null || elements.length == 0)
-      //                                               return null;
-      //                                       
-      //                                       return selectWord(viewer.getDocument(), offset);
-      //                                       
-      //                               } catch (JavaModelException e) {
-      //                                       return null;    
-      //                               }
+      //                               IJavaElement input= SelectionConverter.getInput(PHPEditor.this);
+      //                               if (input == null)
+      //                                       return null;
+      //      
+      //                               try {
+      //                               
+      //                                       IJavaElement[] elements= null;
+      //                                       synchronized (input) {
+      //                                               elements= ((ICodeAssist) input).codeSelect(offset, 0);
+      //                                       }
+      //                               
+      //                                       if (elements == null || elements.length == 0)
+      //                                               return null;
+      //                                       
+      //                                       return selectWord(viewer.getDocument(), offset);
+      //                                       
+      //                               } catch (JavaModelException e) {
+      //                                       return null;
+      //                               }
     }
 
     private int getCurrentTextOffset(ISourceViewer viewer) {
@@ -526,7 +1036,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
 
       fActive = true;
 
-      //                               removed for #25871                      
+      //                               removed for #25871
       //
       //                               ISourceViewer viewer= getSourceViewer();
       //                               if (viewer == null)
@@ -537,7 +1047,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
       //                                       return;
       //                       
       //                               highlightRegion(viewer, region);
-      //                               activateCursor(viewer);                                                                                         
+      //                               activateCursor(viewer);
     }
 
     /*
@@ -556,6 +1066,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
      */
     public void mouseDoubleClick(MouseEvent e) {
     }
+
     /*
      * @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
      */
@@ -694,7 +1205,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
 
     /*
-     * @see org.eclipse.jface.text.ITextInputListener#inputDocumentAboutToBeChanged(org.eclipse.jface.text.IDocument, org.eclipse.jface.text.IDocument)
+     * @see org.eclipse.jface.text.ITextInputListener#inputDocumentAboutToBeChanged(org.eclipse.jface.text.IDocument,
+     *      org.eclipse.jface.text.IDocument)
      */
     public void inputDocumentAboutToBeChanged(IDocument oldInput, IDocument newInput) {
       if (oldInput == null)
@@ -704,7 +1216,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
 
     /*
-     * @see org.eclipse.jface.text.ITextInputListener#inputDocumentChanged(org.eclipse.jface.text.IDocument, org.eclipse.jface.text.IDocument)
+     * @see org.eclipse.jface.text.ITextInputListener#inputDocumentChanged(org.eclipse.jface.text.IDocument,
+     *      org.eclipse.jface.text.IDocument)
      */
     public void inputDocumentChanged(IDocument oldInput, IDocument newInput) {
       if (newInput == null)
@@ -766,7 +1279,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
 
     private boolean includes(IRegion region, IRegion position) {
       return position.getOffset() >= region.getOffset()
-        && position.getOffset() + position.getLength() <= region.getOffset() + region.getLength();
+          && position.getOffset() + position.getLength() <= region.getOffset() + region.getLength();
     }
 
     private Point getMinimumLocation(StyledText text, int offset, int length) {
@@ -801,10 +1314,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   };
 
   /**
-   * This action dispatches into two behaviours: If there is no current text
-   * hover, the javadoc is displayed using information presenter. If there is
-   * a current text hover, it is converted into a information presenter in
-   * order to make it sticky.
+   * This action dispatches into two behaviours: If there is no current text hover, the javadoc is displayed using information
+   * presenter. If there is a current text hover, it is converted into a information presenter in order to make it sticky.
    */
   class InformationDispatchAction extends TextEditorAction {
 
@@ -872,8 +1383,10 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
           public IRegion getSubject(ITextViewer textViewer, int offset) {
             return hoverRegion;
           }
+
           /*
-           * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+           * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer,
+           *      org.eclipse.jface.text.IRegion)
            */
           public String getInformation(ITextViewer textViewer, IRegion subject) {
             return hoverInfo;
@@ -913,123 +1426,361 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
   };
 
-  static protected class AnnotationAccess implements IAnnotationAccess {
+  //  static protected class AnnotationAccess implements IAnnotationAccess {
+  //    /*
+  //     * @see
+  // org.eclipse.jface.text.source.IAnnotationAccess#getType(org.eclipse.jface.text.source.Annotation)
+  //     */
+  //    public Object getType(Annotation annotation) {
+  //      if (annotation instanceof IJavaAnnotation) {
+  //        IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
+  //   // if (javaAnnotation.isRelevant())
+  //   // return javaAnnotation.getAnnotationType();
+  //      }
+  //      return null;
+  //    }
+  //
+  //    /*
+  //     * @see
+  // org.eclipse.jface.text.source.IAnnotationAccess#isMultiLine(org.eclipse.jface.text.source.Annotation)
+  //     */
+  //    public boolean isMultiLine(Annotation annotation) {
+  //      return true;
+  //    }
+  //
+  //    /*
+  //     * @see
+  // org.eclipse.jface.text.source.IAnnotationAccess#isTemporary(org.eclipse.jface.text.source.Annotation)
+  //     */
+  //    public boolean isTemporary(Annotation annotation) {
+  //      if (annotation instanceof IJavaAnnotation) {
+  //        IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
+  //        if (javaAnnotation.isRelevant())
+  //          return javaAnnotation.isTemporary();
+  //      }
+  //      return false;
+  //    }
+  //  };
+
+  private class PropertyChangeListener implements org.eclipse.core.runtime.Preferences.IPropertyChangeListener {
     /*
-     * @see org.eclipse.jface.text.source.IAnnotationAccess#getType(org.eclipse.jface.text.source.Annotation)
+     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
      */
-    public Object getType(Annotation annotation) {
-      if (annotation instanceof IJavaAnnotation) {
-        IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
-        if (javaAnnotation.isRelevant())
-          return javaAnnotation.getAnnotationType();
-      }
-      return null;
+    public void propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
+      handlePreferencePropertyChanged(event);
+    }
+  };
+
+  /**
+   * Finds and marks occurrence annotations.
+   * 
+   * @since 3.0
+   */
+  class OccurrencesFinderJob extends Job implements IDocumentListener {
+
+    private IDocument fDocument;
+
+    private boolean fCancelled = false;
+
+    private IProgressMonitor fProgressMonitor;
+
+    private Position[] fPositions;
+
+    public OccurrencesFinderJob(IDocument document, Position[] positions) {
+      super("Occurrences Marker"); //$NON-NLS-1$
+      fDocument = document;
+      fPositions = positions;
+      fDocument.addDocumentListener(this);
+    }
+
+    private boolean isCancelled() {
+      return fCancelled || fProgressMonitor.isCanceled();
     }
 
     /*
-     * @see org.eclipse.jface.text.source.IAnnotationAccess#isMultiLine(org.eclipse.jface.text.source.Annotation)
+     * @see Job#run(org.eclipse.core.runtime.IProgressMonitor)
      */
-    public boolean isMultiLine(Annotation annotation) {
-      return true;
+    public IStatus run(IProgressMonitor progressMonitor) {
+
+      fProgressMonitor = progressMonitor;
+
+      try {
+
+        if (isCancelled())
+          return Status.CANCEL_STATUS;
+
+        ITextViewer textViewer = getViewer();
+        if (textViewer == null)
+          return Status.CANCEL_STATUS;
+
+        IDocument document = textViewer.getDocument();
+        if (document == null)
+          return Status.CANCEL_STATUS;
+
+        IDocumentProvider documentProvider = getDocumentProvider();
+        if (documentProvider == null)
+          return Status.CANCEL_STATUS;
+
+        IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
+        if (annotationModel == null)
+          return Status.CANCEL_STATUS;
+
+        // Add occurrence annotations
+        int length = fPositions.length;
+        Map annotationMap = new HashMap(length);
+        for (int i = 0; i < length; i++) {
+
+          if (isCancelled())
+            return Status.CANCEL_STATUS;
+
+          String message;
+          Position position = fPositions[i];
+
+          // Create & add annotation
+          try {
+            message = document.get(position.offset, position.length);
+          } catch (BadLocationException ex) {
+            // Skip this match
+            continue;
+          }
+          annotationMap.put(new Annotation("net.sourceforge.phpdt.ui.occurrences", false, message), //$NON-NLS-1$
+              position);
+        }
+
+        if (isCancelled())
+          return Status.CANCEL_STATUS;
+
+        synchronized (annotationModel) {
+          if (annotationModel instanceof IAnnotationModelExtension) {
+            ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, annotationMap);
+          } else {
+            removeOccurrenceAnnotations();
+            Iterator iter = annotationMap.entrySet().iterator();
+            while (iter.hasNext()) {
+              Map.Entry mapEntry = (Map.Entry) iter.next();
+              annotationModel.addAnnotation((Annotation) mapEntry.getKey(), (Position) mapEntry.getValue());
+            }
+          }
+          fOccurrenceAnnotations = (Annotation[]) annotationMap.keySet().toArray(new Annotation[annotationMap.keySet().size()]);
+        }
+      } finally {
+        fDocument.removeDocumentListener(this);
+      }
+      return Status.OK_STATUS;
     }
 
     /*
-     * @see org.eclipse.jface.text.source.IAnnotationAccess#isTemporary(org.eclipse.jface.text.source.Annotation)
+     * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
      */
-    public boolean isTemporary(Annotation annotation) {
-      if (annotation instanceof IJavaAnnotation) {
-        IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
-        if (javaAnnotation.isRelevant())
-          return javaAnnotation.isTemporary();
-      }
-      return false;
+    public void documentAboutToBeChanged(DocumentEvent event) {
+      fCancelled = true;
     }
-  };
 
-  private class PropertyChangeListener implements org.eclipse.core.runtime.Preferences.IPropertyChangeListener {
     /*
-     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
+     * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
      */
-    public void propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
-      handlePreferencePropertyChanged(event);
+    public void documentChanged(DocumentEvent event) {
     }
-  };
+  }
+
+  /**
+   * Updates the selection in the editor's widget with the selection of the outline page.
+   */
+  class OutlineSelectionChangedListener extends AbstractSelectionChangedListener {
+    public void selectionChanged(SelectionChangedEvent event) {
+      doSelectionChanged(event);
+    }
+  }
+
+  /**
+   * Holds the current occurrence annotations.
+   * 
+   * @since 3.0
+   */
+  private Annotation[] fOccurrenceAnnotations = null;
+
+  private Job fOccurrencesFinderJob;
+
   /** Preference key for showing the line number ruler */
-  private final static String LINE_NUMBER_RULER = PreferenceConstants.EDITOR_LINE_NUMBER_RULER;
+  //  private final static String LINE_NUMBER_RULER =
+  // PreferenceConstants.EDITOR_LINE_NUMBER_RULER;
   /** Preference key for the foreground color of the line numbers */
-  private final static String LINE_NUMBER_COLOR = PreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR;
+  // private final static String LINE_NUMBER_COLOR =
+  // PreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR;
   /** Preference key for the link color */
   private final static String LINK_COLOR = PreferenceConstants.EDITOR_LINK_COLOR;
 
+  /** Preference key for compiler task tags */
+  private final static String COMPILER_TASK_TAGS = JavaCore.COMPILER_TASK_TAGS;
+
   // protected PHPActionGroup fActionGroups;
+  //  /** The outline page */
+  //  private AbstractContentOutlinePage fOutlinePage;
   /** The outline page */
-  private AbstractContentOutlinePage fOutlinePage;
+  protected JavaOutlinePage fOutlinePage;
+
+  /** Outliner context menu Id */
+  protected String fOutlinerContextMenuId;
+
+  /**
+   * The editor selection changed listener.
+   * 
+   * @since 3.0
+   */
+  //  private EditorSelectionChangedListener fEditorSelectionChangedListener;
+  /**
+   * Indicates whether this editor should react on outline page selection changes
+   */
+  private int fIgnoreOutlinePageSelection;
+
+  /** The outline page selection updater */
+  private OutlinePageSelectionUpdater fUpdater;
 
   //  protected PHPSyntaxParserThread fValidationThread = null;
 
   // private IPreferenceStore fPHPPrefStore;
   /** The selection changed listener */
-  protected ISelectionChangedListener fSelectionChangedListener = new SelectionChangedListener();
+  //  protected ISelectionChangedListener fSelectionChangedListener = new
+  // SelectionChangedListener();
+  /**
+   * The editor selection changed listener.
+   * 
+   * @since 3.0
+   */
+  private EditorSelectionChangedListener fEditorSelectionChangedListener;
+
+  /** The selection changed listener */
+  protected AbstractSelectionChangedListener fOutlineSelectionChangedListener = new OutlineSelectionChangedListener();
 
   /** The editor's bracket matcher */
   private PHPPairMatcher fBracketMatcher = new PHPPairMatcher(BRACKETS);
+
   /** The line number ruler column */
-  private LineNumberRulerColumn fLineNumberRulerColumn;
+  //  private LineNumberRulerColumn fLineNumberRulerColumn;
   /** This editor's encoding support */
   private DefaultEncodingSupport fEncodingSupport;
+
   /** The mouse listener */
   private MouseClickListener fMouseListener;
 
   protected CompositeActionGroup fActionGroups;
-  /** The standard action groups added to the menu */
-  protected GenerateActionGroup fGenerateActionGroup;
+
   protected CompositeActionGroup fContextMenuGroup;
 
+  /**
+   * This editor's projection support
+   * 
+   * @since 3.0
+   */
+  private ProjectionSupport fProjectionSupport;
+
+  /**
+   * This editor's projection model updater
+   * 
+   * @since 3.0
+   */
+  private IJavaFoldingStructureProvider fProjectionModelUpdater;
+
+  /**
+   * The action group for folding.
+   * 
+   * @since 3.0
+   */
+  private FoldingActionGroup fFoldingGroup;
+
   /** The information presenter. */
   private InformationPresenter fInformationPresenter;
+
   /** The annotation access */
-  protected IAnnotationAccess fAnnotationAccess = new AnnotationAccess();
+  //  protected IAnnotationAccess fAnnotationAccess = new AnnotationAccess();
   /** The overview ruler */
   protected OverviewRuler isOverviewRulerVisible;
+
   /** The source viewer decoration support */
-  protected SourceViewerDecorationSupport fSourceViewerDecorationSupport;
+  //protected SourceViewerDecorationSupport fSourceViewerDecorationSupport;
   /** The overview ruler */
-  protected OverviewRuler fOverviewRuler;
-
+  //protected OverviewRuler fOverviewRuler;
   /** The preference property change listener for java core. */
   private org.eclipse.core.runtime.Preferences.IPropertyChangeListener fPropertyChangeListener = new PropertyChangeListener();
 
   /**
+   * Returns the most narrow java element including the given offset
+   * 
+   * @param offset
+   *          the offset inside of the requested element
+   */
+  abstract protected IJavaElement getElementAt(int offset);
+
+  /**
+   * Returns the java element of this editor's input corresponding to the given IJavaElement
+   */
+  abstract protected IJavaElement getCorrespondingElement(IJavaElement element);
+
+  /**
+   * Sets the input of the editor's outline page.
+   */
+  abstract protected void setOutlinePageInput(JavaOutlinePage page, IEditorInput input);
+
+  /**
    * Default constructor.
    */
   public PHPEditor() {
     super();
-    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-    setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools, this));
-    setRangeIndicator(new DefaultRangeIndicator());
-    setPreferenceStore(PHPeclipsePlugin.getDefault().getPreferenceStore());
+  }
 
-    // don't activate this scope without synchronizing plugin.xml !!!
-    //    setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" }); //$NON-NLS-1$
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeKeyBindingScopes()
+   */
+  protected void initializeKeyBindingScopes() {
+    setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" }); //$NON-NLS-1$
+  }
 
-    //    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
-    //      fUpdater= new OutlinePageSelectionUpdater();
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeEditor()
+   */
+  protected void initializeEditor() {
+    //jsurfer old code
+    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+    setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools, this)); //, IJavaPartitions.JAVA_PARTITIONING));
+    setRangeIndicator(new DefaultRangeIndicator());
+    //         IPreferenceStore store=
+    // PHPeclipsePlugin.getDefault().getPreferenceStore();
+    //         setPreferenceStore(store);
+    IPreferenceStore store = createCombinedPreferenceStore(null);
+    setPreferenceStore(store);
+
+    // TODO changed in 3.x ?
+    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
+      fUpdater = new OutlinePageSelectionUpdater();
+    // jsurfer end
+
+    //         IPreferenceStore store= createCombinedPreferenceStore(null);
+    //         setPreferenceStore(store);
+    //         JavaTextTools textTools=
+    // PHPeclipsePlugin.getDefault().getJavaTextTools();
+    //         setSourceViewerConfiguration(new
+    // JavaSourceViewerConfiguration(textTools.getColorManager(), store,
+    // this, IJavaPartitions.JAVA_PARTITIONING));
+    //         fMarkOccurrenceAnnotations=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
+    //         fStickyOccurrenceAnnotations=
+    // store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
+    //         fMarkTypeOccurrences=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES);
+    //         fMarkMethodOccurrences=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES);
+    //         fMarkConstantOccurrences=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES);
+    //         fMarkFieldOccurrences=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES);
+    //         fMarkLocalVariableypeOccurrences=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES);
+    //         fMarkExceptionOccurrences=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES);
+    //         fMarkMethodExitPoints=
+    // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS);
   }
-  //
-  //   /**
-  //    * @see IMember#getCompilationUnit()
-  //    */
-  //   public ICompilationUnit getCompilationUnit() {
-  //           return this; 
-  //   }
-  //   /**
-  //    * @see org.phpeclipse.phpdt.internal.compiler.env.ICompilationUnit#getContents()
-  //    */
-  //   public char[] getContents() {
-  //           IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
-  //   
-  //           return doc.get().toCharArray();
-  //   }
+
   /*
    * @see org.eclipse.ui.texteditor.AbstractTextEditor#updatePropertyDependentActions()
    */
@@ -1038,7 +1789,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     if (fEncodingSupport != null)
       fEncodingSupport.reset();
   }
-  
+
   /*
    * Update the hovering behavior depending on the preferences.
    */
@@ -1069,6 +1820,10 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
   }
 
+  public void updatedTitleImage(Image image) {
+    setTitleImage(image);
+  }
+
   /*
    * @see net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
    */
@@ -1077,14 +1832,43 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   }
 
   /*
-   * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.
-   * widgets.Composite)
+   * @see org.eclipse.ui.texteditor.AbstractTextEditor#doSetSelection(ISelection)
+   */
+  protected void doSetSelection(ISelection selection) {
+    super.doSetSelection(selection);
+    synchronizeOutlinePageSelection();
+  }
+
+  boolean isFoldingEnabled() {
+    return PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_FOLDING_ENABLED);
+  }
+
+  /*
+   * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt. widgets.Composite)
    */
   public void createPartControl(Composite parent) {
     super.createPartControl(parent);
 
-    fSourceViewerDecorationSupport.install(getPreferenceStore());
+    //fSourceViewerDecorationSupport.install(getPreferenceStore());
+
+    ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
+
+    fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
+    fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.error"); //$NON-NLS-1$
+    fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.warning"); //$NON-NLS-1$
+    fProjectionSupport.setHoverControlCreator(new IInformationControlCreator() {
+      public IInformationControl createInformationControl(Shell shell) {
+        return new CustomSourceInformationControl(shell, IDocument.DEFAULT_CONTENT_TYPE);
+      }
+    });
+    fProjectionSupport.install();
+
+    fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
+    if (fProjectionModelUpdater != null)
+      fProjectionModelUpdater.install(this, projectionViewer);
 
+    if (isFoldingEnabled())
+      projectionViewer.doOperation(ProjectionViewer.TOGGLE);
     Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
     preferences.addPropertyChangeListener(fPropertyChangeListener);
 
@@ -1099,11 +1883,19 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     fInformationPresenter = new InformationPresenter(informationControlCreator);
     fInformationPresenter.setSizeConstraints(60, 10, true, true);
     fInformationPresenter.install(getSourceViewer());
+
+    fEditorSelectionChangedListener = new EditorSelectionChangedListener();
+    fEditorSelectionChangedListener.install(getSelectionProvider());
+
+    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE))
+      enableOverwriteMode(false);
+
+    // getEditorSite().getShell().addShellListener(fActivationListener);
   }
 
   /**
    * Returns this document's complete text.
-   *
+   * 
    * @return the document's complete text
    */
   public String get() {
@@ -1112,101 +1904,171 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   }
 
   /**
-   *  Returns the standard action group of this editor.
+   * Sets the outliner's context menu ID.
+   */
+  protected void setOutlinerContextMenuId(String menuId) {
+    fOutlinerContextMenuId = menuId;
+  }
+
+  /**
+   * Returns the standard action group of this editor.
    */
   protected ActionGroup getActionGroup() {
     return fActionGroups;
   }
 
-  public AbstractContentOutlinePage getfOutlinePage() {
-    return fOutlinePage;
-  }
+  //  public JavaOutlinePage getfOutlinePage() {
+  //    return fOutlinePage;
+  //  }
 
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method extend the 
-   * actions to add those specific to the receiver
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method extend the actions to add those
+   * specific to the receiver
    */
   protected void createActions() {
     super.createActions();
 
-    ResourceAction resAction = new AddTaskAction(PHPEditorMessages.getResourceBundle(), "AddTask.", this); //$NON-NLS-1$
-    resAction.setHelpContextId(IAbstractTextEditorHelpContextIds.ADD_TASK_ACTION);
-    resAction.setActionDefinitionId(ITextEditorActionDefinitionIds.ADD_TASK);
-    setAction(ITextEditorActionConstants.ADD_TASK, resAction);
+    fFoldingGroup = new FoldingActionGroup(this, getViewer());
 
-    resAction = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "ShowJavaDoc.", this, ISourceViewer.INFORMATION, true); //$NON-NLS-1$
-    resAction = new InformationDispatchAction(PHPEditorMessages.getResourceBundle(), "ShowJavaDoc.", (TextOperationAction) resAction); //$NON-NLS-1$
-    resAction.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_JAVADOC);
+    ResourceAction resAction = new TextOperationAction(PHPEditorMessages.getResourceBundle(),
+        "ShowJavaDoc.", this, ISourceViewer.INFORMATION, true); //$NON-NLS-1$
+    resAction = new InformationDispatchAction(PHPEditorMessages.getResourceBundle(),
+        "ShowJavaDoc.", (TextOperationAction) resAction); //$NON-NLS-1$
+    resAction.setActionDefinitionId(net.sourceforge.phpdt.ui.actions.PHPEditorActionDefinitionIds.SHOW_JAVADOC);
     setAction("ShowJavaDoc", resAction); //$NON-NLS-1$
-    //                                         WorkbenchHelp.setHelp(resAction, IJavaHelpContextIds.SHOW_JAVADOC_ACTION);
-
-    Action action;
+    // WorkbenchHelp.setHelp(resAction,
+    // IJavaHelpContextIds.SHOW_JAVADOC_ACTION);
 
-    setAction(
-      "ContentAssistTip",
-      new TextOperationAction(
-        PHPEditorMessages.getResourceBundle(),
-        "ContentAssistTip.",
-        this,
-        ISourceViewer.CONTENTASSIST_CONTEXT_INFORMATION));
+    Action action = new GotoMatchingBracketAction(this);
+    action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);
+    setAction(GotoMatchingBracketAction.GOTO_MATCHING_BRACKET, action);
 
-    action = new ContentAssistAction(PHPEditorMessages.getResourceBundle(), "ContentAssistProposal.", this); //$NON-NLS-1$
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
-    setAction("ContentAssistProposal", action); //$NON-NLS-1$
-    markAsStateDependentAction("ContentAssistProposal", true); //$NON-NLS-1$
-    // WorkbenchHelp.setHelp(action, IJavaHelpContextIds.CONTENT_ASSIST_ACTION);
+    // action= new
+    // TextOperationAction(PHPEditorMessages.getResourceBundle(),"ShowOutline.",
+    // this, JavaSourceViewer.SHOW_OUTLINE, true); //$NON-NLS-1$
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE);
+    // setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE, action);
+    //// WorkbenchHelp.setHelp(action,
+    // IJavaHelpContextIds.SHOW_OUTLINE_ACTION);
+    //
+    // action= new
+    // TextOperationAction(PHPEditorMessages.getResourceBundle(),"OpenStructure.",
+    // this, JavaSourceViewer.OPEN_STRUCTURE, true); //$NON-NLS-1$
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_STRUCTURE);
+    // setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_STRUCTURE,
+    // action);
+    //// WorkbenchHelp.setHelp(action,
+    // IJavaHelpContextIds.OPEN_STRUCTURE_ACTION);
+    // 
+    // action= new
+    // TextOperationAction(PHPEditorMessages.getResourceBundle(),"OpenHierarchy.",
+    // this, JavaSourceViewer.SHOW_HIERARCHY, true); //$NON-NLS-1$
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_HIERARCHY);
+    // setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_HIERARCHY,
+    // action);
+    //// WorkbenchHelp.setHelp(action,
+    // IJavaHelpContextIds.OPEN_HIERARCHY_ACTION);
 
     fEncodingSupport = new DefaultEncodingSupport();
     fEncodingSupport.initialize(this);
 
-    action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Comment.", this, ITextOperationTarget.PREFIX); //$NON-NLS-1$
-    action.setActionDefinitionId(PHPEditorActionDefinitionIds.COMMENT);
-    setAction("Comment", action); //$NON-NLS-1$
-    markAsStateDependentAction("Comment", true); //$NON-NLS-1$
-    //         WorkbenchHelp.setHelp(action, IJavaHelpContextIds.COMMENT_ACTION);
-
-    action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Uncomment.", this, ITextOperationTarget.STRIP_PREFIX); //$NON-NLS-1$
-    action.setActionDefinitionId(PHPEditorActionDefinitionIds.UNCOMMENT);
-    setAction("Uncomment", action); //$NON-NLS-1$
-    markAsStateDependentAction("Uncomment", true); //$NON-NLS-1$
-    //         WorkbenchHelp.setHelp(action, IJavaHelpContextIds.UNCOMMENT_ACTION);
-
-    action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Format.", this, ISourceViewer.FORMAT); //$NON-NLS-1$
-    action.setActionDefinitionId(PHPEditorActionDefinitionIds.FORMAT);
-    setAction("Format", action); //$NON-NLS-1$
-    markAsStateDependentAction("Format", true); //$NON-NLS-1$
-    markAsSelectionDependentAction("Format", true); //$NON-NLS-1$              
-    // WorkbenchHelp.setHelp(action, IJavaHelpContextIds.FORMAT_ACTION);
-
-    action = new GotoMatchingBracketAction(this);
-    action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);
-    setAction(GotoMatchingBracketAction.GOTO_MATCHING_BRACKET, action);
+    // fSelectionHistory= new SelectionHistory(this);
+    //
+    // action= new StructureSelectEnclosingAction(this, fSelectionHistory);
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_ENCLOSING);
+    // setAction(StructureSelectionAction.ENCLOSING, action);
+    //
+    // action= new StructureSelectNextAction(this, fSelectionHistory);
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_NEXT);
+    // setAction(StructureSelectionAction.NEXT, action);
+    //
+    // action= new StructureSelectPreviousAction(this, fSelectionHistory);
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_PREVIOUS);
+    // setAction(StructureSelectionAction.PREVIOUS, action);
+    //
+    // StructureSelectHistoryAction historyAction= new
+    // StructureSelectHistoryAction(this, fSelectionHistory);
+    // historyAction.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_LAST);
+    // setAction(StructureSelectionAction.HISTORY, historyAction);
+    // fSelectionHistory.setHistoryAction(historyAction);
+    //                 
+    // action= GoToNextPreviousMemberAction.newGoToNextMemberAction(this);
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_NEXT_MEMBER);
+    // setAction(GoToNextPreviousMemberAction.NEXT_MEMBER, action);
+    //
+    // action=
+    // GoToNextPreviousMemberAction.newGoToPreviousMemberAction(this);
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_PREVIOUS_MEMBER);
+    // setAction(GoToNextPreviousMemberAction.PREVIOUS_MEMBER, action);
+    // 
+    // action= new QuickFormatAction();
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.QUICK_FORMAT);
+    // setAction(IJavaEditorActionDefinitionIds.QUICK_FORMAT, action);
+    //
+    // action= new RemoveOccurrenceAnnotations(this);
+    // action.setActionDefinitionId(PHPEditorActionDefinitionIds.REMOVE_OCCURRENCE_ANNOTATIONS);
+    // setAction("RemoveOccurrenceAnnotations", action); //$NON-NLS-1$
 
-    fGenerateActionGroup = new GenerateActionGroup(this, ITextEditorActionConstants.GROUP_EDIT);
+    // add annotation actions
+    action = new JavaSelectMarkerRulerAction2(PHPEditorMessages.getResourceBundle(), "Editor.RulerAnnotationSelection.", this); //$NON-NLS-1$
+    setAction("AnnotationAction", action); //$NON-NLS-1$
+  }
 
-    fActionGroups = new CompositeActionGroup(new ActionGroup[] { fGenerateActionGroup });
+  private void internalDoSetInput(IEditorInput input) throws CoreException {
+    super.doSetInput(input);
 
-    // We have to keep the context menu group separate to have better control over positioning
-    fContextMenuGroup = new CompositeActionGroup(new ActionGroup[] { fGenerateActionGroup });
-    //      rg, 
-    //      new LocalHistoryActionGroup(this, ITextEditorActionConstants.GROUP_EDIT)});
+    if (getSourceViewer() instanceof JavaSourceViewer) {
+               JavaSourceViewer viewer= (JavaSourceViewer)getSourceViewer();
+               if (viewer.getReconciler() == null) {
+                       IReconciler reconciler= getSourceViewerConfiguration().getReconciler(viewer);
+                       if (reconciler != null) {
+                               reconciler.install(viewer);
+                               viewer.setReconciler(reconciler);
+                       }
+               }
+       }
+       
+    if (fEncodingSupport != null)
+      fEncodingSupport.reset();
 
-    //    if (fValidationThread == null) {
-    //      fValidationThread =
-    //        new PHPSyntaxParserThread(this, getSourceViewer());
-    //      //Thread defaults
-    //
-    //      fValidationThread.start();
-    //    }
-    //
-    //    fValidationThread.setText(getSourceViewer().getTextWidget().getText());
+    setOutlinePageInput(fOutlinePage, input);
+
+    if (fProjectionModelUpdater != null)
+      fProjectionModelUpdater.initialize();
+
+//    if (isShowingOverrideIndicators())
+//             installOverrideIndicator(false);
   }
 
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * disposal actions required by the php editor.
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractTextEditor#setPreferenceStore(org.eclipse.jface.preference.IPreferenceStore)
+   * @since 3.0
+   */
+  protected void setPreferenceStore(IPreferenceStore store) {
+    super.setPreferenceStore(store);
+    if (getSourceViewerConfiguration() instanceof PHPSourceViewerConfiguration) {
+      JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+      setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
+          IPHPPartitions.PHP_PARTITIONING));
+    }
+    if (getSourceViewer() instanceof JavaSourceViewer)
+      ((JavaSourceViewer) getSourceViewer()).setPreferenceStore(store);
+  }
+
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs any extra disposal
+   * actions required by the php editor.
    */
   public void dispose() {
+    if (fProjectionModelUpdater != null) {
+      fProjectionModelUpdater.uninstall();
+      fProjectionModelUpdater = null;
+    }
+
+    if (fProjectionSupport != null) {
+      fProjectionSupport.dispose();
+      fProjectionSupport = null;
+    }
     //   PHPEditorEnvironment.disconnect(this);
     if (fOutlinePage != null)
       fOutlinePage.setInput(null);
@@ -1228,65 +2090,67 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
       fPropertyChangeListener = null;
     }
 
-    if (fSourceViewerDecorationSupport != null) {
-      fSourceViewerDecorationSupport.dispose();
-      fSourceViewerDecorationSupport = null;
-    }
+    //    if (fSourceViewerDecorationSupport != null) {
+    //      fSourceViewerDecorationSupport.dispose();
+    //      fSourceViewerDecorationSupport = null;
+    //    }
 
     if (fBracketMatcher != null) {
       fBracketMatcher.dispose();
       fBracketMatcher = null;
     }
+
+    if (fEditorSelectionChangedListener != null) {
+      fEditorSelectionChangedListener.uninstall(getSelectionProvider());
+      fEditorSelectionChangedListener = null;
+    }
+
     super.dispose();
   }
 
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * revert behavior required by the php editor.
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs any extra revert behavior
+   * required by the php editor.
    */
-  public void doRevertToSaved() {
-    super.doRevertToSaved();
-    if (fOutlinePage != null)
-      fOutlinePage.update();
-  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * save behavior required by the php editor.
+  //  public void doRevertToSaved() {
+  //    super.doRevertToSaved();
+  //    if (fOutlinePage != null)
+  //      fOutlinePage.update();
+  //  }
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs any extra save behavior
+   * required by the php editor.
    */
-  public void doSave(IProgressMonitor monitor) {
-    super.doSave(monitor);
-    // compile or not, according to the user preferences
-    // IPreferenceStore store = getPreferenceStore(); 
-
-    // the parse on save was changed to the eclipse "builders" concept
-    //    if (store.getBoolean(PHPeclipsePlugin.PHP_PARSE_ON_SAVE)) {
-    //      IAction a = PHPParserAction.getInstance();
-    //      if (a != null)
-    //        a.run();
-    //    }
-
-    //    if (SWT.getPlatform().equals("win32")) {
-    //      IAction a = ShowExternalPreviewAction.getInstance();
-    //      if (a != null)
-    //        a.run();
-    //    }
-    if (fOutlinePage != null)
-      fOutlinePage.update();
-  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * save as behavior required by the php editor.
+  //  public void doSave(IProgressMonitor monitor) {
+  //    super.doSave(monitor);
+  // compile or not, according to the user preferences
+  // IPreferenceStore store = getPreferenceStore();
+  // the parse on save was changed to the eclipse "builders" concept
+  //    if (store.getBoolean(PHPeclipsePlugin.PHP_PARSE_ON_SAVE)) {
+  //      IAction a = PHPParserAction.getInstance();
+  //      if (a != null)
+  //        a.run();
+  //    }
+  //    if (SWT.getPlatform().equals("win32")) {
+  //      IAction a = ShowExternalPreviewAction.getInstance();
+  //      if (a != null)
+  //        a.run();
+  //    }
+  //    if (fOutlinePage != null)
+  //      fOutlinePage.update();
+  //  }
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs any extra save as
+   * behavior required by the php editor.
    */
-  public void doSaveAs() {
-    super.doSaveAs();
-    if (fOutlinePage != null)
-      fOutlinePage.update();
-  }
+  //  public void doSaveAs() {
+  //    super.doSaveAs();
+  //    if (fOutlinePage != null)
+  //      fOutlinePage.update();
+  //  }
   /*
-        * @see StatusTextEditor#getStatusHeader(IStatus)
-        */
+   * @see StatusTextEditor#getStatusHeader(IStatus)
+   */
   protected String getStatusHeader(IStatus status) {
     if (fEncodingSupport != null) {
       String message = fEncodingSupport.getStatusHeader(status);
@@ -1319,18 +2183,25 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
     return super.getStatusMessage(status);
   }
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs sets the 
-   * input of the outline page after AbstractTextEditor has set input.
+
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs sets the input of the
+   * outline page after AbstractTextEditor has set input.
    */
+  //  protected void doSetInput(IEditorInput input) throws CoreException {
+  //    super.doSetInput(input);
+  //
+  //    if (fEncodingSupport != null)
+  //      fEncodingSupport.reset();
+  //    if (fOutlinePage != null)
+  //      fOutlinePage.setInput(input);
+  //    // setOutlinePageInput(fOutlinePage, input);
+  //  }
   protected void doSetInput(IEditorInput input) throws CoreException {
     super.doSetInput(input);
-
     if (fEncodingSupport != null)
       fEncodingSupport.reset();
-    if (fOutlinePage != null)
-      fOutlinePage.setInput(input);
-    //         setOutlinePageInput(fOutlinePage, input);
+    setOutlinePageInput(fOutlinePage, input);
   }
 
   /*
@@ -1339,10 +2210,9 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   //  public Object getViewPartInput() {
   //    return getEditorInput().getAdapter(IFile.class);
   //  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method adds any 
-   * PHPEditor specific entries.
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method adds any PHPEditor specific
+   * entries.
    */
   public void editorContextMenuAboutToShow(MenuManager menu) {
     super.editorContextMenuAboutToShow(menu);
@@ -1353,7 +2223,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     fContextMenuGroup.setContext(context);
     fContextMenuGroup.fillContextMenu(menu);
     fContextMenuGroup.setContext(null);
-    //    addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format"); //$NON-NLS-1$
+    //    addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format");
+    // //$NON-NLS-1$
     //
     //    ActionContext context =
     //      new ActionContext(getSelectionProvider().getSelection());
@@ -1365,15 +2236,10 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   /**
    * Creates the outline page used with this editor.
    */
-  protected AbstractContentOutlinePage createOutlinePage() {
-
-    AbstractContentOutlinePage page = new PHPContentOutlinePage(getDocumentProvider(), this);
-
-    page.addSelectionChangedListener(fSelectionChangedListener);
-    //    setOutlinePageInput(page, getEditorInput());
-    if (getEditorInput() != null)
-      fOutlinePage.setInput(getEditorInput());
-
+  protected JavaOutlinePage createOutlinePage() {
+    JavaOutlinePage page = new JavaOutlinePage(fOutlinerContextMenuId, this);
+    fOutlineSelectionChangedListener.install(page);
+    setOutlinePageInput(page, getEditorInput());
     return page;
   }
 
@@ -1382,59 +2248,314 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
    */
   public void outlinePageClosed() {
     if (fOutlinePage != null) {
-      fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
+      fOutlineSelectionChangedListener.uninstall(fOutlinePage);
       fOutlinePage = null;
       resetHighlightRange();
     }
   }
-  protected void updateStateDependentActions() {
-    super.updateStateDependentActions();
-    fGenerateActionGroup.editorStateChanged();
+
+  /**
+   * Synchronizes the outliner selection with the given element position in the editor.
+   * 
+   * @param element
+   *          the java element to select
+   */
+  protected void synchronizeOutlinePage(ISourceReference element) {
+    synchronizeOutlinePage(element, true);
+  }
+
+  /**
+   * Synchronizes the outliner selection with the given element position in the editor.
+   * 
+   * @param element
+   *          the java element to select
+   * @param checkIfOutlinePageActive
+   *          <code>true</code> if check for active outline page needs to be done
+   */
+  protected void synchronizeOutlinePage(ISourceReference element, boolean checkIfOutlinePageActive) {
+    if (fOutlinePage != null && element != null && !(checkIfOutlinePageActive && isJavaOutlinePageActive())) {
+      fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+      fOutlinePage.select(element);
+      fOutlineSelectionChangedListener.install(fOutlinePage);
+    }
   }
 
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs gets
-   * the java content outline page if request is for a an 
-   * outline page.
+  /**
+   * Synchronizes the outliner selection with the actual cursor position in the editor.
+   */
+  public void synchronizeOutlinePageSelection() {
+    synchronizeOutlinePage(computeHighlightRangeSourceReference());
+
+    //    ISourceViewer sourceViewer = getSourceViewer();
+    //    if (sourceViewer == null || fOutlinePage == null)
+    //      return;
+    //
+    //    StyledText styledText = sourceViewer.getTextWidget();
+    //    if (styledText == null)
+    //      return;
+    //
+    //    int caret = 0;
+    //    if (sourceViewer instanceof ITextViewerExtension3) {
+    //      ITextViewerExtension3 extension = (ITextViewerExtension3)
+    // sourceViewer;
+    //      caret =
+    // extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
+    //    } else {
+    //      int offset = sourceViewer.getVisibleRegion().getOffset();
+    //      caret = offset + styledText.getCaretOffset();
+    //    }
+    //
+    //    IJavaElement element = getElementAt(caret);
+    //    if (element instanceof ISourceReference) {
+    //      fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
+    //      fOutlinePage.select((ISourceReference) element);
+    //      fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
+    //    }
+  }
+
+  protected void setSelection(ISourceReference reference, boolean moveCursor) {
+
+    ISelection selection = getSelectionProvider().getSelection();
+    if (selection instanceof TextSelection) {
+      TextSelection textSelection = (TextSelection) selection;
+      if (textSelection.getOffset() != 0 || textSelection.getLength() != 0)
+        markInNavigationHistory();
+    }
+
+    if (reference != null) {
+
+      StyledText textWidget = null;
+
+      ISourceViewer sourceViewer = getSourceViewer();
+      if (sourceViewer != null)
+        textWidget = sourceViewer.getTextWidget();
+
+      if (textWidget == null)
+        return;
+
+      try {
+
+        ISourceRange range = reference.getSourceRange();
+        if (range == null)
+          return;
+
+        int offset = range.getOffset();
+        int length = range.getLength();
+
+        if (offset < 0 || length < 0)
+          return;
+
+        textWidget.setRedraw(false);
+
+        setHighlightRange(offset, length, moveCursor);
+
+        if (!moveCursor)
+          return;
+
+        offset = -1;
+        length = -1;
+
+        if (reference instanceof IMember) {
+          range = ((IMember) reference).getNameRange();
+          if (range != null) {
+            offset = range.getOffset();
+            length = range.getLength();
+          }
+        }
+        //                                     else if (reference instanceof IImportDeclaration) {
+        //                                             String name= ((IImportDeclaration)
+        // reference).getElementName();
+        //                                             if (name != null && name.length() > 0) {
+        //                                                     String content= reference.getSource();
+        //                                                     if (content != null) {
+        //                                                             offset= range.getOffset() + content.indexOf(name);
+        //                                                             length= name.length();
+        //                                                     }
+        //                                             }
+        //                                     } else if (reference instanceof IPackageDeclaration) {
+        //                                             String name= ((IPackageDeclaration)
+        // reference).getElementName();
+        //                                             if (name != null && name.length() > 0) {
+        //                                                     String content= reference.getSource();
+        //                                                     if (content != null) {
+        //                                                             offset= range.getOffset() + content.indexOf(name);
+        //                                                             length= name.length();
+        //                                                     }
+        //                                             }
+        //                                     }
+
+        if (offset > -1 && length > 0) {
+          sourceViewer.revealRange(offset, length);
+          sourceViewer.setSelectedRange(offset, length);
+        }
+
+      } catch (JavaModelException x) {
+      } catch (IllegalArgumentException x) {
+      } finally {
+        if (textWidget != null)
+          textWidget.setRedraw(true);
+      }
+
+    } else if (moveCursor) {
+      resetHighlightRange();
+    }
+
+    markInNavigationHistory();
+  }
+
+  public void setSelection(IJavaElement element) {
+    if (element == null || element instanceof ICompilationUnit) { // ||
+      // element
+      // instanceof
+      // IClassFile)
+      // {
+      /*
+       * If the element is an ICompilationUnit this unit is either the input of this editor or not being displayed. In both cases,
+       * nothing should happened. (http://dev.eclipse.org/bugs/show_bug.cgi?id=5128)
+       */
+      return;
+    }
+
+    IJavaElement corresponding = getCorrespondingElement(element);
+    if (corresponding instanceof ISourceReference) {
+      ISourceReference reference = (ISourceReference) corresponding;
+      // set highlight range
+      setSelection(reference, true);
+      // set outliner selection
+      if (fOutlinePage != null) {
+        fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+        fOutlinePage.select(reference);
+        fOutlineSelectionChangedListener.install(fOutlinePage);
+      }
+    }
+  }
+
+  public synchronized void editingScriptStarted() {
+    ++fIgnoreOutlinePageSelection;
+  }
+
+  public synchronized void editingScriptEnded() {
+    --fIgnoreOutlinePageSelection;
+  }
+
+  public synchronized boolean isEditingScriptRunning() {
+    return (fIgnoreOutlinePageSelection > 0);
+  }
+
+  /**
+   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs gets the java content
+   * outline page if request is for a an outline page.
    */
   public Object getAdapter(Class required) {
+
     if (IContentOutlinePage.class.equals(required)) {
-      if (fOutlinePage == null) {
-        fOutlinePage = new PHPContentOutlinePage(getDocumentProvider(), this);
-        if (getEditorInput() != null)
-          fOutlinePage.setInput(getEditorInput());
-      }
+      if (fOutlinePage == null)
+        fOutlinePage = createOutlinePage();
       return fOutlinePage;
     }
 
     if (IEncodingSupport.class.equals(required))
       return fEncodingSupport;
 
+    if (required == IShowInTargetList.class) {
+      return new IShowInTargetList() {
+        public String[] getShowInTargetIds() {
+          return new String[] { JavaUI.ID_PACKAGES, IPageLayout.ID_OUTLINE, IPageLayout.ID_RES_NAV };
+        }
+
+      };
+    }
+    if (fProjectionSupport != null) {
+      Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
+      if (adapter != null)
+        return adapter;
+    }
+
     return super.getAdapter(required);
   }
 
+  //  public Object getAdapter(Class required) {
+  //    if (IContentOutlinePage.class.equals(required)) {
+  //      if (fOutlinePage == null) {
+  //        fOutlinePage = new PHPContentOutlinePage(getDocumentProvider(), this);
+  //        if (getEditorInput() != null)
+  //          fOutlinePage.setInput(getEditorInput());
+  //      }
+  //      return fOutlinePage;
+  //    }
+  //
+  //    if (IEncodingSupport.class.equals(required))
+  //      return fEncodingSupport;
+  //
+  //    return super.getAdapter(required);
+  //  }
+
   protected void doSelectionChanged(SelectionChangedEvent event) {
+    ISourceReference reference = null;
+
+    ISelection selection = event.getSelection();
+    Iterator iter = ((IStructuredSelection) selection).iterator();
+    while (iter.hasNext()) {
+      Object o = iter.next();
+      if (o instanceof ISourceReference) {
+        reference = (ISourceReference) o;
+        break;
+      }
+    }
 
-    //                 ISourceReference reference= null;
-    //         
-    //                 ISelection selection= event.getSelection();
-    //                 Iterator iter= ((IStructuredSelection) selection).iterator();
-    //                 while (iter.hasNext()) {
-    //                         Object o= iter.next();
-    //                         if (o instanceof ISourceReference) {
-    //                                 reference= (ISourceReference) o;
-    //                                 break;
-    //                         }
-    //                 }
     if (!isActivePart() && PHPeclipsePlugin.getActivePage() != null)
       PHPeclipsePlugin.getActivePage().bringToTop(this);
 
-    //                 try {
-    //                         editingScriptStarted();
-    //                         setSelection(reference, !isActivePart());
-    //                 } finally {
-    //                         editingScriptEnded();
-    //                 }
+    try {
+      editingScriptStarted();
+      setSelection(reference, !isActivePart());
+    } finally {
+      editingScriptEnded();
+    }
+  }
+
+  /*
+   * @see AbstractTextEditor#adjustHighlightRange(int, int)
+   */
+  protected void adjustHighlightRange(int offset, int length) {
+
+    try {
+
+      IJavaElement element = getElementAt(offset);
+      while (element instanceof ISourceReference) {
+        ISourceRange range = ((ISourceReference) element).getSourceRange();
+        if (offset < range.getOffset() + range.getLength() && range.getOffset() < offset + length) {
+
+          ISourceViewer viewer = getSourceViewer();
+          if (viewer instanceof ITextViewerExtension5) {
+            ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+            extension.exposeModelRange(new Region(range.getOffset(), range.getLength()));
+          }
+
+          setHighlightRange(range.getOffset(), range.getLength(), true);
+          if (fOutlinePage != null) {
+            fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+            fOutlinePage.select((ISourceReference) element);
+            fOutlineSelectionChangedListener.install(fOutlinePage);
+          }
+
+          return;
+        }
+        element = element.getParent();
+      }
+
+    } catch (JavaModelException x) {
+      PHPeclipsePlugin.log(x.getStatus());
+    }
+
+    ISourceViewer viewer = getSourceViewer();
+    if (viewer instanceof ITextViewerExtension5) {
+      ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+      extension.exposeModelRange(new Region(offset, length));
+    } else {
+      resetHighlightRange();
+    }
+
   }
 
   protected boolean isActivePart() {
@@ -1444,10 +2565,11 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     return part != null && part.equals(this);
   }
 
-               
   //  public void openContextHelp() {
-  //    IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
-  //    ITextSelection selection = (ITextSelection) this.getSelectionProvider().getSelection();
+  //    IDocument doc =
+  // this.getDocumentProvider().getDocument(this.getEditorInput());
+  //    ITextSelection selection = (ITextSelection)
+  // this.getSelectionProvider().getSelection();
   //    int pos = selection.getOffset();
   //    String word = getFunctionName(doc, pos);
   //    openContextHelp(word);
@@ -1463,7 +2585,8 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   //      IHelpResource helpResource = new PHPFunctionHelpResource(word);
   //      WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
   //    } else {
-  //      //   showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
+  //      // showMessage(shell, dialogTitle, ActionMessages.getString("Open help
+  // not available"), false); //$NON-NLS-1$
   //    }
   //  }
 
@@ -1501,41 +2624,109 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
         return;
       }
 
-      if (OVERVIEW_RULER.equals(property)) {
-        if (isOverviewRulerVisible())
-          showOverviewRuler();
-        else
-          hideOverviewRuler();
-        return;
-      }
+      //      if (OVERVIEW_RULER.equals(property)) {
+      //        if (isOverviewRulerVisible())
+      //          showOverviewRuler();
+      //        else
+      //          hideOverviewRuler();
+      //        return;
+      //      }
+
+      //      if (LINE_NUMBER_RULER.equals(property)) {
+      //        if (isLineNumberRulerVisible())
+      //          showLineNumberRuler();
+      //        else
+      //          hideLineNumberRuler();
+      //        return;
+      //      }
+
+      //      if (fLineNumberRulerColumn != null
+      //        && (LINE_NUMBER_COLOR.equals(property) ||
+      // PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property) ||
+      // PREFERENCE_COLOR_BACKGROUND.equals(property))) {
+      //
+      //        initializeLineNumberRulerColumn(fLineNumberRulerColumn);
+      //      }
+
+      if (isJavaEditorHoverProperty(property))
+        updateHoverBehavior();
 
-      if (LINE_NUMBER_RULER.equals(property)) {
-        if (isLineNumberRulerVisible())
-          showLineNumberRuler();
+      if (BROWSER_LIKE_LINKS.equals(property)) {
+        if (isBrowserLikeLinks())
+          enableBrowserLikeLinks();
         else
-          hideLineNumberRuler();
+          disableBrowserLikeLinks();
         return;
       }
 
-      if (fLineNumberRulerColumn != null
-        && (LINE_NUMBER_COLOR.equals(property)
-          || PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)
-          || PREFERENCE_COLOR_BACKGROUND.equals(property))) {
-
-        initializeLineNumberRulerColumn(fLineNumberRulerColumn);
+      //      if
+      // (PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE.equals(property))
+      // {
+      //               if ((event.getNewValue() instanceof Boolean) &&
+      // ((Boolean)event.getNewValue()).booleanValue())
+      //                       fEditorSelectionChangedListener.selectionChanged();
+      //               return;
+      //       }
+
+      if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
+        if (event.getNewValue() instanceof Boolean) {
+          Boolean disable = (Boolean) event.getNewValue();
+          enableOverwriteMode(!disable.booleanValue());
+        }
+        return;
       }
 
-      if (isJavaEditorHoverProperty(property)) {
-        updateHoverBehavior();
+      //       if (PreferenceConstants.EDITOR_MARK_OCCURRENCES.equals(property))
+      // {
+      //               if (event.getNewValue() instanceof Boolean) {
+      //                       boolean markOccurrenceAnnotations=
+      // ((Boolean)event.getNewValue()).booleanValue();
+      //                       if (markOccurrenceAnnotations != fMarkOccurrenceAnnotations) {
+      //                               fMarkOccurrenceAnnotations= markOccurrenceAnnotations;
+      //                               if (!fMarkOccurrenceAnnotations)
+      //                                       uninstallOccurrencesFinder();
+      //                               else
+      //                                       installOccurrencesFinder();
+      //                       }
+      //               }
+      //       }
+      //       if
+      // (PreferenceConstants.EDITOR_STICKY_OCCURRENCES.equals(property))
+      // {
+      //               if (event.getNewValue() instanceof Boolean) {
+      //                       boolean stickyOccurrenceAnnotations=
+      // ((Boolean)event.getNewValue()).booleanValue();
+      //                       if (stickyOccurrenceAnnotations != fStickyOccurrenceAnnotations)
+      // {
+      //                               fStickyOccurrenceAnnotations= stickyOccurrenceAnnotations;
+      //// if (!fMarkOccurrenceAnnotations)
+      //// uninstallOccurrencesFinder();
+      //// else
+      //// installOccurrencesFinder();
+      //                       }
+      //               }
+      //       }
+      if (PreferenceConstants.EDITOR_FOLDING_PROVIDER.equals(property)) {
+        if (sourceViewer instanceof ProjectionViewer) {
+          ProjectionViewer projectionViewer = (ProjectionViewer) sourceViewer;
+          if (fProjectionModelUpdater != null)
+            fProjectionModelUpdater.uninstall();
+          // either freshly enabled or provider changed
+          fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
+          if (fProjectionModelUpdater != null) {
+            fProjectionModelUpdater.install(this, projectionViewer);
+          }
+        }
+        return;
       }
-
     } finally {
       super.handlePreferenceStoreChanged(event);
     }
   }
 
   //  /*
-  //     * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
+  //     * @see
+  // AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
   //     */
   //  protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
   //
@@ -1547,15 +2738,17 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   //
   //      String property = event.getProperty();
   //
-  //      //      if (JavaSourceViewerConfiguration.PREFERENCE_TAB_WIDTH.equals(property)) {
-  //      //        Object value= event.getNewValue();
-  //      //        if (value instanceof Integer) {
-  //      //          sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
-  //      //        } else if (value instanceof String) {
-  //      //          sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
-  //      //        }
-  //      //        return;
-  //      //      }
+  //      // if
+  // (JavaSourceViewerConfiguration.PREFERENCE_TAB_WIDTH.equals(property)) {
+  //      // Object value= event.getNewValue();
+  //      // if (value instanceof Integer) {
+  //      // sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
+  //      // } else if (value instanceof String) {
+  //      // sourceViewer.getTextWidget().setTabs(Integer.parseInt((String)
+  // value));
+  //      // }
+  //      // return;
+  //      // }
   //
   //      if (IPreferenceConstants.LINE_NUMBER_RULER.equals(property)) {
   //        if (isLineNumberRulerVisible())
@@ -1578,32 +2771,36 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   //    }
   //  }
 
-  private boolean isJavaEditorHoverProperty(String property) {
-    return PreferenceConstants.EDITOR_DEFAULT_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_NONE_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_CTRL_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_SHIFT_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_CTRL_ALT_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_CTRL_SHIFT_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_CTRL_ALT_SHIFT_HOVER.equals(property)
-      || PreferenceConstants.EDITOR_ALT_SHIFT_HOVER.equals(property);
-  }
+  //  private boolean isJavaEditorHoverProperty(String property) {
+  //    return PreferenceConstants.EDITOR_DEFAULT_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_NONE_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_CTRL_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_SHIFT_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_CTRL_ALT_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_CTRL_SHIFT_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_CTRL_ALT_SHIFT_HOVER.equals(property)
+  //      || PreferenceConstants.EDITOR_ALT_SHIFT_HOVER.equals(property);
+  //  }
 
   /**
    * Shows the line number ruler column.
    */
-  private void showLineNumberRuler() {
-    IVerticalRuler v = getVerticalRuler();
-    if (v instanceof CompositeRuler) {
-      CompositeRuler c = (CompositeRuler) v;
-      c.addDecorator(1, createLineNumberRulerColumn());
-    }
+  //  private void showLineNumberRuler() {
+  //    IVerticalRuler v = getVerticalRuler();
+  //    if (v instanceof CompositeRuler) {
+  //      CompositeRuler c = (CompositeRuler) v;
+  //      c.addDecorator(1, createLineNumberRulerColumn());
+  //    }
+  //  }
+  private boolean isJavaEditorHoverProperty(String property) {
+    return PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS.equals(property);
   }
+
   /**
-        * Return whether the browser like links should be enabled
-        * according to the preference store settings.
-        * @return <code>true</code> if the browser like links should be enabled
-        */
+   * Return whether the browser like links should be enabled according to the preference store settings.
+   * 
+   * @return <code>true</code> if the browser like links should be enabled
+   */
   private boolean isBrowserLikeLinks() {
     IPreferenceStore store = getPreferenceStore();
     return store.getBoolean(BROWSER_LIKE_LINKS);
@@ -1628,191 +2825,248 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
       fMouseListener = null;
     }
   }
+
   /**
-   * Handles a property change event describing a change
-   * of the java core's preferences and updates the preference
-   * related editor properties.
+   * Handles a property change event describing a change of the java core's preferences and updates the preference related editor
+   * properties.
    * 
-   * @param event the property change event
+   * @param event
+   *          the property change event
    */
   protected void handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
-    //         if (COMPILER_TASK_TAGS.equals(event.getProperty())) {
-    //                 ISourceViewer sourceViewer= getSourceViewer();
-    //                 if (sourceViewer != null && affectsTextPresentation(new PropertyChangeEvent(event.getSource(), event.getProperty(), event.getOldValue(), event.getNewValue())))
-    //                         sourceViewer.invalidateTextPresentation();
-    //         }
+    if (COMPILER_TASK_TAGS.equals(event.getProperty())) {
+      ISourceViewer sourceViewer = getSourceViewer();
+      if (sourceViewer != null
+          && affectsTextPresentation(new PropertyChangeEvent(event.getSource(), event.getProperty(), event.getOldValue(), event
+              .getNewValue())))
+        sourceViewer.invalidateTextPresentation();
+    }
   }
 
   /**
-   * Return whether the line number ruler column should be 
-   * visible according to the preference store settings.
+   * Return whether the line number ruler column should be visible according to the preference store settings.
+   * 
    * @return <code>true</code> if the line numbers should be visible
    */
-  private boolean isLineNumberRulerVisible() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(LINE_NUMBER_RULER);
-  }
+  //  protected boolean isLineNumberRulerVisible() {
+  //    IPreferenceStore store = getPreferenceStore();
+  //    return store.getBoolean(LINE_NUMBER_RULER);
+  //  }
   /**
    * Hides the line number ruler column.
    */
-  private void hideLineNumberRuler() {
-    IVerticalRuler v = getVerticalRuler();
-    if (v instanceof CompositeRuler) {
-      CompositeRuler c = (CompositeRuler) v;
-      try {
-        c.removeDecorator(1);
-      } catch (Throwable e) {
-      }
-    }
+  //  private void hideLineNumberRuler() {
+  //    IVerticalRuler v = getVerticalRuler();
+  //    if (v instanceof CompositeRuler) {
+  //      CompositeRuler c = (CompositeRuler) v;
+  //      try {
+  //        c.removeDecorator(1);
+  //      } catch (Throwable e) {
+  //      }
+  //    }
+  //  }
+  /*
+   * @see AbstractTextEditor#handleCursorPositionChanged()
+   */
+  protected void handleCursorPositionChanged() {
+    super.handleCursorPositionChanged();
+    if (!isEditingScriptRunning() && fUpdater != null)
+      fUpdater.post();
   }
 
-  /**
-   * Initializes the given line number ruler column from the preference store.
-   * @param rulerColumn the ruler column to be initialized
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractTextEditor#handleElementContentReplaced()
    */
-  protected void initializeLineNumberRulerColumn(LineNumberRulerColumn rulerColumn) {
-    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-    IColorManager manager = textTools.getColorManager();
-
-    IPreferenceStore store = getPreferenceStore();
-    if (store != null) {
-
-      RGB rgb = null;
-      // foreground color
-      if (store.contains(LINE_NUMBER_COLOR)) {
-        if (store.isDefault(LINE_NUMBER_COLOR))
-          rgb = PreferenceConverter.getDefaultColor(store, LINE_NUMBER_COLOR);
-        else
-          rgb = PreferenceConverter.getColor(store, LINE_NUMBER_COLOR);
-      }
-      rulerColumn.setForeground(manager.getColor(rgb));
-
-      rgb = null;
-      // background color
-      if (!store.getBoolean(PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
-        if (store.contains(PREFERENCE_COLOR_BACKGROUND)) {
-          if (store.isDefault(PREFERENCE_COLOR_BACKGROUND))
-            rgb = PreferenceConverter.getDefaultColor(store, PREFERENCE_COLOR_BACKGROUND);
-          else
-            rgb = PreferenceConverter.getColor(store, PREFERENCE_COLOR_BACKGROUND);
-        }
-      }
-      rulerColumn.setBackground(manager.getColor(rgb));
-    }
+  protected void handleElementContentReplaced() {
+    super.handleElementContentReplaced();
+    if (fProjectionModelUpdater != null)
+      fProjectionModelUpdater.initialize();
   }
 
   /**
+   * Initializes the given line number ruler column from the preference store.
+   * 
+   * @param rulerColumn
+   *          the ruler column to be initialized
+   */
+  //  protected void initializeLineNumberRulerColumn(LineNumberRulerColumn
+  // rulerColumn) {
+  //    JavaTextTools textTools =
+  // PHPeclipsePlugin.getDefault().getJavaTextTools();
+  //    IColorManager manager = textTools.getColorManager();
+  //
+  //    IPreferenceStore store = getPreferenceStore();
+  //    if (store != null) {
+  //
+  //      RGB rgb = null;
+  //      // foreground color
+  //      if (store.contains(LINE_NUMBER_COLOR)) {
+  //        if (store.isDefault(LINE_NUMBER_COLOR))
+  //          rgb = PreferenceConverter.getDefaultColor(store, LINE_NUMBER_COLOR);
+  //        else
+  //          rgb = PreferenceConverter.getColor(store, LINE_NUMBER_COLOR);
+  //      }
+  //      rulerColumn.setForeground(manager.getColor(rgb));
+  //
+  //      rgb = null;
+  //      // background color
+  //      if (!store.getBoolean(PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
+  //        if (store.contains(PREFERENCE_COLOR_BACKGROUND)) {
+  //          if (store.isDefault(PREFERENCE_COLOR_BACKGROUND))
+  //            rgb = PreferenceConverter.getDefaultColor(store,
+  // PREFERENCE_COLOR_BACKGROUND);
+  //          else
+  //            rgb = PreferenceConverter.getColor(store, PREFERENCE_COLOR_BACKGROUND);
+  //        }
+  //      }
+  //      rulerColumn.setBackground(manager.getColor(rgb));
+  //    }
+  //  }
+  /**
    * Creates a new line number ruler column that is appropriately initialized.
    */
-  protected IVerticalRulerColumn createLineNumberRulerColumn() {
-    fLineNumberRulerColumn = new LineNumberRulerColumn();
-    initializeLineNumberRulerColumn(fLineNumberRulerColumn);
-    return fLineNumberRulerColumn;
-  }
-
+  //  protected IVerticalRulerColumn createLineNumberRulerColumn() {
+  //    fLineNumberRulerColumn = new LineNumberRulerColumn();
+  //    initializeLineNumberRulerColumn(fLineNumberRulerColumn);
+  //    return fLineNumberRulerColumn;
+  //  }
   /*
    * @see AbstractTextEditor#createVerticalRuler()
    */
-  protected IVerticalRuler createVerticalRuler() {
-    CompositeRuler ruler = new CompositeRuler();
-    ruler.addDecorator(0, new AnnotationRulerColumn(VERTICAL_RULER_WIDTH));
-    if (isLineNumberRulerVisible())
-      ruler.addDecorator(1, createLineNumberRulerColumn());
-    return ruler;
-  }
-
-  private static IRegion getSignedSelection(ITextViewer viewer) {
-
-    StyledText text = viewer.getTextWidget();
-    int caretOffset = text.getCaretOffset();
-    Point selection = text.getSelection();
-
-    // caret left
-    int offset, length;
-    if (caretOffset == selection.x) {
-      offset = selection.y;
-      length = selection.x - selection.y;
-
-      // caret right
-    } else {
-      offset = selection.x;
-      length = selection.y - selection.x;
-    }
-
-    return new Region(offset, length);
-  }
-
+  //  protected IVerticalRuler createVerticalRuler() {
+  //    CompositeRuler ruler = new CompositeRuler();
+  //    ruler.addDecorator(0, new AnnotationRulerColumn(VERTICAL_RULER_WIDTH));
+  //    if (isLineNumberRulerVisible())
+  //      ruler.addDecorator(1, createLineNumberRulerColumn());
+  //    return ruler;
+  //  }
+//  private static IRegion getSignedSelection(ITextViewer viewer) {
+//
+//    StyledText text = viewer.getTextWidget();
+//    int caretOffset = text.getCaretOffset();
+//    Point selection = text.getSelection();
+//
+//    // caret left
+//    int offset, length;
+//    if (caretOffset == selection.x) {
+//      offset = selection.y;
+//      length = selection.x - selection.y;
+//
+//      // caret right
+//    } else {
+//      offset = selection.x;
+//      length = selection.y - selection.x;
+//    }
+//
+//    return new Region(offset, length);
+//  }
+       protected IRegion getSignedSelection(ISourceViewer sourceViewer) {
+               StyledText text= sourceViewer.getTextWidget();
+               Point selection= text.getSelectionRange();
+               
+               if (text.getCaretOffset() == selection.x) {
+                       selection.x= selection.x + selection.y;
+                       selection.y= -selection.y;
+               }
+               
+               selection.x= widgetOffset2ModelOffset(sourceViewer, selection.x);
+               
+               return new Region(selection.x, selection.y);
+       }
   /** Preference key for matching brackets */
   protected final static String MATCHING_BRACKETS = PreferenceConstants.EDITOR_MATCHING_BRACKETS;
+
   /** Preference key for matching brackets color */
   protected final static String MATCHING_BRACKETS_COLOR = PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR;
+
   /** Preference key for highlighting current line */
   protected final static String CURRENT_LINE = PreferenceConstants.EDITOR_CURRENT_LINE;
+
   /** Preference key for highlight color of current line */
   protected final static String CURRENT_LINE_COLOR = PreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
+
   /** Preference key for showing print marging ruler */
   protected final static String PRINT_MARGIN = PreferenceConstants.EDITOR_PRINT_MARGIN;
+
   /** Preference key for print margin ruler color */
   protected final static String PRINT_MARGIN_COLOR = PreferenceConstants.EDITOR_PRINT_MARGIN_COLOR;
+
   /** Preference key for print margin ruler column */
   protected final static String PRINT_MARGIN_COLUMN = PreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN;
+
   /** Preference key for error indication */
-  protected final static String ERROR_INDICATION = PreferenceConstants.EDITOR_PROBLEM_INDICATION;
+  //  protected final static String ERROR_INDICATION =
+  // PreferenceConstants.EDITOR_PROBLEM_INDICATION;
   /** Preference key for error color */
-  protected final static String ERROR_INDICATION_COLOR = PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
+  //  protected final static String ERROR_INDICATION_COLOR =
+  // PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
   /** Preference key for warning indication */
-  protected final static String WARNING_INDICATION = PreferenceConstants.EDITOR_WARNING_INDICATION;
+  //  protected final static String WARNING_INDICATION =
+  // PreferenceConstants.EDITOR_WARNING_INDICATION;
   /** Preference key for warning color */
-  protected final static String WARNING_INDICATION_COLOR = PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR;
+  //  protected final static String WARNING_INDICATION_COLOR =
+  // PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR;
   /** Preference key for task indication */
   protected final static String TASK_INDICATION = PreferenceConstants.EDITOR_TASK_INDICATION;
+
   /** Preference key for task color */
   protected final static String TASK_INDICATION_COLOR = PreferenceConstants.EDITOR_TASK_INDICATION_COLOR;
+
   /** Preference key for bookmark indication */
   protected final static String BOOKMARK_INDICATION = PreferenceConstants.EDITOR_BOOKMARK_INDICATION;
+
   /** Preference key for bookmark color */
   protected final static String BOOKMARK_INDICATION_COLOR = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_COLOR;
+
   /** Preference key for search result indication */
   protected final static String SEARCH_RESULT_INDICATION = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION;
+
   /** Preference key for search result color */
   protected final static String SEARCH_RESULT_INDICATION_COLOR = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_COLOR;
+
   /** Preference key for unknown annotation indication */
   protected final static String UNKNOWN_INDICATION = PreferenceConstants.EDITOR_UNKNOWN_INDICATION;
+
   /** Preference key for unknown annotation color */
   protected final static String UNKNOWN_INDICATION_COLOR = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_COLOR;
+
   /** Preference key for shwoing the overview ruler */
   protected final static String OVERVIEW_RULER = PreferenceConstants.EDITOR_OVERVIEW_RULER;
+
   /** Preference key for error indication in overview ruler */
   protected final static String ERROR_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_ERROR_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for warning indication in overview ruler */
-  protected final static String WARNING_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER;
+  protected final static String WARNING_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for task indication in overview ruler */
   protected final static String TASK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_TASK_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for bookmark indication in overview ruler */
-  protected final static String BOOKMARK_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
+  protected final static String BOOKMARK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for search result indication in overview ruler */
-  protected final static String SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
+  protected final static String SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
+
   /** Preference key for unknown annotation indication in overview ruler */
-  protected final static String UNKNOWN_INDICATION_IN_OVERVIEW_RULER =
-    PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
+  protected final static String UNKNOWN_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
+
   //           /** Preference key for compiler task tags */
-  //           private final static String COMPILER_TASK_TAGS= JavaCore.COMPILER_TASK_TAGS;
+  //           private final static String COMPILER_TASK_TAGS=
+  // JavaCore.COMPILER_TASK_TAGS;
   /** Preference key for browser like links */
   private final static String BROWSER_LIKE_LINKS = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS;
+
   /** Preference key for key modifier of browser like links */
   private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER;
+
   /**
-   * Preference key for key modifier mask of browser like links.
-   * The value is only used if the value of <code>EDITOR_BROWSER_LIKE_LINKS</code>
-   * cannot be resolved to valid SWT modifier bits.
+   * Preference key for key modifier mask of browser like links. The value is only used if the value of
+   * <code>EDITOR_BROWSER_LIKE_LINKS</code> cannot be resolved to valid SWT modifier bits.
    * 
    * @since 2.1.1
    */
-  private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK =
-    PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK;
+  private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK;
 
   private final static char[] BRACKETS = { '{', '}', '(', ')', '[', ']' };
 
@@ -1835,56 +3089,68 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     }
   }
 
-  protected void configureSourceViewerDecorationSupport() {
-
-    fSourceViewerDecorationSupport.setCharacterPairMatcher(fBracketMatcher);
-
-    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-      AnnotationType.UNKNOWN,
-      UNKNOWN_INDICATION_COLOR,
-      UNKNOWN_INDICATION,
-      UNKNOWN_INDICATION_IN_OVERVIEW_RULER,
-      0);
-    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-      AnnotationType.BOOKMARK,
-      BOOKMARK_INDICATION_COLOR,
-      BOOKMARK_INDICATION,
-      BOOKMARK_INDICATION_IN_OVERVIEW_RULER,
-      1);
-    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-      AnnotationType.TASK,
-      TASK_INDICATION_COLOR,
-      TASK_INDICATION,
-      TASK_INDICATION_IN_OVERVIEW_RULER,
-      2);
-    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-      AnnotationType.SEARCH,
-      SEARCH_RESULT_INDICATION_COLOR,
-      SEARCH_RESULT_INDICATION,
-      SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER,
-      3);
-    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-      AnnotationType.WARNING,
-      WARNING_INDICATION_COLOR,
-      WARNING_INDICATION,
-      WARNING_INDICATION_IN_OVERVIEW_RULER,
-      4);
-    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-      AnnotationType.ERROR,
-      ERROR_INDICATION_COLOR,
-      ERROR_INDICATION,
-      ERROR_INDICATION_IN_OVERVIEW_RULER,
-      5);
-
-    fSourceViewerDecorationSupport.setCursorLinePainterPreferenceKeys(CURRENT_LINE, CURRENT_LINE_COLOR);
-    fSourceViewerDecorationSupport.setMarginPainterPreferenceKeys(PRINT_MARGIN, PRINT_MARGIN_COLOR, PRINT_MARGIN_COLUMN);
-    fSourceViewerDecorationSupport.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS, MATCHING_BRACKETS_COLOR);
-
-    fSourceViewerDecorationSupport.setSymbolicFontName(getFontPropertyPreferenceKey());
-  }
+  //  protected void configureSourceViewerDecorationSupport() {
+  //
+  //    fSourceViewerDecorationSupport.setCharacterPairMatcher(fBracketMatcher);
+  //
+  //    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
+  //      AnnotationType.UNKNOWN,
+  //      UNKNOWN_INDICATION_COLOR,
+  //      UNKNOWN_INDICATION,
+  //      UNKNOWN_INDICATION_IN_OVERVIEW_RULER,
+  //      0);
+  //    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
+  //      AnnotationType.BOOKMARK,
+  //      BOOKMARK_INDICATION_COLOR,
+  //      BOOKMARK_INDICATION,
+  //      BOOKMARK_INDICATION_IN_OVERVIEW_RULER,
+  //      1);
+  //    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
+  //      AnnotationType.TASK,
+  //      TASK_INDICATION_COLOR,
+  //      TASK_INDICATION,
+  //      TASK_INDICATION_IN_OVERVIEW_RULER,
+  //      2);
+  //    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
+  //      AnnotationType.SEARCH,
+  //      SEARCH_RESULT_INDICATION_COLOR,
+  //      SEARCH_RESULT_INDICATION,
+  //      SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER,
+  //      3);
+  //    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
+  //      AnnotationType.WARNING,
+  //      WARNING_INDICATION_COLOR,
+  //      WARNING_INDICATION,
+  //      WARNING_INDICATION_IN_OVERVIEW_RULER,
+  //      4);
+  //    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
+  //      AnnotationType.ERROR,
+  //      ERROR_INDICATION_COLOR,
+  //      ERROR_INDICATION,
+  //      ERROR_INDICATION_IN_OVERVIEW_RULER,
+  //      5);
+  //
+  //    fSourceViewerDecorationSupport.setCursorLinePainterPreferenceKeys(CURRENT_LINE,
+  // CURRENT_LINE_COLOR);
+  //    fSourceViewerDecorationSupport.setMarginPainterPreferenceKeys(PRINT_MARGIN,
+  // PRINT_MARGIN_COLOR, PRINT_MARGIN_COLUMN);
+  //    fSourceViewerDecorationSupport.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS,
+  // MATCHING_BRACKETS_COLOR);
+  //
+  //    fSourceViewerDecorationSupport.setSymbolicFontName(getFontPropertyPreferenceKey());
+  //
+  //  }
+  /**
+   * Returns the Java element wrapped by this editors input.
+   * 
+   * @return the Java element wrapped by this editors input.
+   * @since 3.0
+   */
+  abstract protected IJavaElement getInputJavaElement();
+
   /**
-    * Jumps to the matching bracket.
-    */
+   * Jumps to the matching bracket.
+   */
   public void gotoMatchingBracket() {
 
     ISourceViewer sourceViewer = getSourceViewer();
@@ -1943,10 +3209,13 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     sourceViewer.setSelectedRange(targetOffset, selection.getLength());
     sourceViewer.revealRange(targetOffset, selection.getLength());
   }
+
   /**
-     * Ses the given message as error message to this editor's status line.
-     * @param msg message to be set
-     */
+   * Ses the given message as error message to this editor's status line.
+   * 
+   * @param msg
+   *          message to be set
+   */
   protected void setStatusLineErrorMessage(String msg) {
     IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
     if (statusLine != null)
@@ -1954,14 +3223,17 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   }
 
   /**
-     * Returns a segmentation of the line of the given document appropriate for bidi rendering.
-     * The default implementation returns only the string literals of a php code line as segments.
-     * 
-     * @param document the document
-     * @param lineOffset the offset of the line
-     * @return the line's bidi segmentation
-     * @throws BadLocationException in case lineOffset is not valid in document
-     */
+   * Returns a segmentation of the line of the given document appropriate for bidi rendering. The default implementation returns
+   * only the string literals of a php code line as segments.
+   * 
+   * @param document
+   *          the document
+   * @param lineOffset
+   *          the offset of the line
+   * @return the line's bidi segmentation
+   * @throws BadLocationException
+   *           in case lineOffset is not valid in document
+   */
   public static int[] getBidiLineSegments(IDocument document, int lineOffset) throws BadLocationException {
 
     IRegion line = document.getLineInformationOfOffset(lineOffset);
@@ -1969,7 +3241,7 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
 
     List segmentation = new ArrayList();
     for (int i = 0; i < linePartitioning.length; i++) {
-      if (IPHPPartitionScannerConstants.PHP_STRING.equals(linePartitioning[i].getType()))
+      if (IPHPPartitions.PHP_STRING_DQ.equals(linePartitioning[i].getType()))
         segmentation.add(linePartitioning[i]);
     }
 
@@ -2004,14 +3276,17 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
 
     return segments;
   }
+
   /**
-     * Returns a segmentation of the given line appropriate for bidi rendering. The default
-     * implementation returns only the string literals of a php code line as segments.
-     * 
-     * @param lineOffset the offset of the line
-     * @param line the content of the line
-     * @return the line's bidi segmentation
-     */
+   * Returns a segmentation of the given line appropriate for bidi rendering. The default implementation returns only the string
+   * literals of a php code line as segments.
+   * 
+   * @param lineOffset
+   *          the offset of the line
+   * @param line
+   *          the content of the line
+   * @return the line's bidi segmentation
+   */
   protected int[] getBidiLineSegments(int lineOffset, String line) {
     IDocumentProvider provider = getDocumentProvider();
     if (provider != null && line != null && line.length() > 0) {
@@ -2040,18 +3315,62 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
   //        event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
   //      }
   //    });
-  //    //   JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
+  //    // JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
   //    return viewer;
   //  }
-  protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
+  public final ISourceViewer getViewer() {
+    return getSourceViewer();
+  }
 
-    ISharedTextColors sharedColors = PHPeclipsePlugin.getDefault().getJavaTextTools().getColorManager();
+  //  protected void showOverviewRuler() {
+  //    if (fOverviewRuler != null) {
+  //      if (getSourceViewer() instanceof ISourceViewerExtension) {
+  //        ((ISourceViewerExtension)
+  // getSourceViewer()).showAnnotationsOverview(true);
+  //        fSourceViewerDecorationSupport.updateOverviewDecorations();
+  //      }
+  //    }
+  //  }
+  //
+  //  protected void hideOverviewRuler() {
+  //    if (getSourceViewer() instanceof ISourceViewerExtension) {
+  //      fSourceViewerDecorationSupport.hideAnnotationOverview();
+  //      ((ISourceViewerExtension)
+  // getSourceViewer()).showAnnotationsOverview(false);
+  //    }
+  //  }
+
+  //  protected boolean isOverviewRulerVisible() {
+  //    IPreferenceStore store = getPreferenceStore();
+  //    return store.getBoolean(OVERVIEW_RULER);
+  //  }
+  /*
+   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+   */
+  //  protected ISourceViewer createJavaSourceViewer(
+  //    Composite parent,
+  //    IVerticalRuler ruler,
+  //    IOverviewRuler overviewRuler,
+  //    boolean isOverviewRulerVisible,
+  //    int styles) {
+  //    return new SourceViewer(parent, ruler, overviewRuler,
+  // isOverviewRulerVisible(), styles);
+  //  }
+  /*
+   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+   */
+  protected ISourceViewer createJavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler,
+      boolean isOverviewRulerVisible, int styles, IPreferenceStore store) {
+    return new JavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles, store);
+  }
 
-    fOverviewRuler = new OverviewRuler(fAnnotationAccess, VERTICAL_RULER_WIDTH, sharedColors);
-    fOverviewRuler.addHeaderAnnotationType(AnnotationType.WARNING);
-    fOverviewRuler.addHeaderAnnotationType(AnnotationType.ERROR);
+  /*
+   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+   */
+  protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
 
-    ISourceViewer viewer = createJavaSourceViewer(parent, verticalRuler, fOverviewRuler, isOverviewRulerVisible(), styles);
+    ISourceViewer viewer = createJavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles,
+        getPreferenceStore());
 
     StyledText text = viewer.getTextWidget();
     text.addBidiSegmentListener(new BidiSegmentListener() {
@@ -2062,45 +3381,57 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
 
     //         JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
 
-    fSourceViewerDecorationSupport = new SourceViewerDecorationSupport(viewer, fOverviewRuler, fAnnotationAccess, sharedColors);
-    configureSourceViewerDecorationSupport();
+    // ensure source viewer decoration support has been created and
+    // configured
+    getSourceViewerDecorationSupport(viewer);
 
     return viewer;
   }
 
-  protected void showOverviewRuler() {
-    if (fOverviewRuler != null) {
-      if (getSourceViewer() instanceof ISourceViewerExtension) {
-        ((ISourceViewerExtension) getSourceViewer()).showAnnotationsOverview(true);
-        fSourceViewerDecorationSupport.updateOverviewDecorations();
-      }
-    }
-  }
+  /**
+   * Creates and returns the preference store for this Java editor with the given input.
+   * 
+   * @param input
+   *          The editor input for which to create the preference store
+   * @return the preference store for this editor
+   * 
+   * @since 3.0
+   */
+  private IPreferenceStore createCombinedPreferenceStore(IEditorInput input) {
+    List stores = new ArrayList(3);
 
-  protected void hideOverviewRuler() {
-    if (getSourceViewer() instanceof ISourceViewerExtension) {
-      fSourceViewerDecorationSupport.hideAnnotationOverview();
-      ((ISourceViewerExtension) getSourceViewer()).showAnnotationsOverview(false);
-    }
-  }
+    IJavaProject project = EditorUtility.getJavaProject(input);
+    if (project != null)
+      stores.add(new OptionsAdapter(project.getOptions(false), PHPeclipsePlugin.getDefault().getMockupPreferenceStore(),
+          new OptionsAdapter.IPropertyChangeEventFilter() {
 
-  protected boolean isOverviewRulerVisible() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(OVERVIEW_RULER);
+            public boolean isFiltered(PropertyChangeEvent event) {
+              IJavaElement inputJavaElement = getInputJavaElement();
+              IJavaProject javaProject = inputJavaElement != null ? inputJavaElement.getJavaProject() : null;
+              if (javaProject == null)
+                return true;
+
+              return !javaProject.getProject().equals(event.getSource());
+            }
+
+          }));
+
+    stores.add(PHPeclipsePlugin.getDefault().getPreferenceStore());
+    stores.add(new PreferencesAdapter(JavaCore.getPlugin().getPluginPreferences()));
+    stores.add(EditorsUI.getPreferenceStore());
+
+    return new ChainedPreferenceStore((IPreferenceStore[]) stores.toArray(new IPreferenceStore[stores.size()]));
   }
+
   /*
    * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
    */
-  protected ISourceViewer createJavaSourceViewer(
-    Composite parent,
-    IVerticalRuler ruler,
-    IOverviewRuler overviewRuler,
-    boolean isOverviewRulerVisible,
-    int styles) {
-    return new SourceViewer(parent, ruler, overviewRuler, isOverviewRulerVisible(), styles);
-    //    return super.createSourceViewer(parent, ruler, styles);
-  }
-
+  //   protected ISourceViewer createJavaSourceViewer(Composite parent,
+  // IVerticalRuler verticalRuler, IOverviewRuler overviewRuler, boolean
+  // isOverviewRulerVisible, int styles) {
+  //           return new JavaSourceViewer(parent, verticalRuler, getOverviewRuler(),
+  // isOverviewRulerVisible(), styles);
+  //   }
   /*
    * @see AbstractTextEditor#affectsTextPresentation(PropertyChangeEvent)
    */
@@ -2109,4 +3440,268 @@ public abstract class PHPEditor extends StatusTextEditor implements IViewPartInp
     return textTools.affectsBehavior(event);
   }
 
-}
+  /**
+   * Jumps to the error next according to the given direction.
+   */
+  public void gotoError(boolean forward) {
+
+    ISelectionProvider provider = getSelectionProvider();
+
+    ITextSelection s = (ITextSelection) provider.getSelection();
+    Position errorPosition = new Position(0, 0);
+    IJavaAnnotation nextError = getNextError(s.getOffset(), forward, errorPosition);
+
+    if (nextError != null) {
+
+      IMarker marker = null;
+      if (nextError instanceof MarkerAnnotation)
+        marker = ((MarkerAnnotation) nextError).getMarker();
+      else {
+        Iterator e = nextError.getOverlaidIterator();
+        if (e != null) {
+          while (e.hasNext()) {
+            Object o = e.next();
+            if (o instanceof MarkerAnnotation) {
+              marker = ((MarkerAnnotation) o).getMarker();
+              break;
+            }
+          }
+        }
+      }
+
+      if (marker != null) {
+        IWorkbenchPage page = getSite().getPage();
+        IViewPart view = view = page.findView("org.eclipse.ui.views.TaskList"); //$NON-NLS-1$
+        if (view instanceof TaskList) {
+          StructuredSelection ss = new StructuredSelection(marker);
+          ((TaskList) view).setSelection(ss, true);
+        }
+      }
+
+      selectAndReveal(errorPosition.getOffset(), errorPosition.getLength());
+      //      setStatusLineErrorMessage(nextError.getMessage());
+
+    } else {
+
+      setStatusLineErrorMessage(null);
+
+    }
+  }
+
+  private IJavaAnnotation getNextError(int offset, boolean forward, Position errorPosition) {
+
+    IJavaAnnotation nextError = null;
+    Position nextErrorPosition = null;
+
+    IDocument document = getDocumentProvider().getDocument(getEditorInput());
+    int endOfDocument = document.getLength();
+    int distance = 0;
+
+    IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
+    Iterator e = new JavaAnnotationIterator(model, false);
+    while (e.hasNext()) {
+
+      IJavaAnnotation a = (IJavaAnnotation) e.next();
+      if (a.hasOverlay() || !a.isProblem())
+        continue;
+
+      Position p = model.getPosition((Annotation) a);
+      if (!p.includes(offset)) {
+
+        int currentDistance = 0;
+
+        if (forward) {
+          currentDistance = p.getOffset() - offset;
+          if (currentDistance < 0)
+            currentDistance = endOfDocument - offset + p.getOffset();
+        } else {
+          currentDistance = offset - p.getOffset();
+          if (currentDistance < 0)
+            currentDistance = offset + endOfDocument - p.getOffset();
+        }
+
+        if (nextError == null || currentDistance < distance) {
+          distance = currentDistance;
+          nextError = a;
+          nextErrorPosition = p;
+        }
+      }
+    }
+
+    if (nextErrorPosition != null) {
+      errorPosition.setOffset(nextErrorPosition.getOffset());
+      errorPosition.setLength(nextErrorPosition.getLength());
+    }
+
+    return nextError;
+  }
+
+  void removeOccurrenceAnnotations() {
+    IDocumentProvider documentProvider = getDocumentProvider();
+    if (documentProvider == null)
+      return;
+
+    IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
+    if (annotationModel == null || fOccurrenceAnnotations == null)
+      return;
+
+    synchronized (annotationModel) {
+      if (annotationModel instanceof IAnnotationModelExtension) {
+        ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, null);
+      } else {
+        for (int i = 0, length = fOccurrenceAnnotations.length; i < length; i++)
+          annotationModel.removeAnnotation(fOccurrenceAnnotations[i]);
+      }
+      fOccurrenceAnnotations = null;
+    }
+  }
+
+  //  protected void uninstallOverrideIndicator() {
+  //   if (fOverrideIndicatorManager != null) {
+  //           fOverrideIndicatorManager.removeAnnotations();
+  //           fOverrideIndicatorManager= null;
+  //   }
+  //}
+
+  protected void installOverrideIndicator(boolean waitForReconcilation) {
+    // uninstallOverrideIndicator();
+    IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
+    // IJavaElement inputElement= getInputJavaElement();
+
+    // if (model == null || inputElement == null)
+    //         return;
+
+    // CompilationUnit ast=
+    // PHPeclipsePlugin.getDefault().getASTProvider().getAST(inputElement,
+    // true, null);
+    // fOverrideIndicatorManager= new OverrideIndicatorManager(model,
+    // inputElement, ast);
+  }
+
+  /**
+        * Tells whether override indicators are shown.
+        * 
+        * @return <code>true</code> if the override indicators are shown
+        * @since 3.0
+        */
+//     protected boolean isShowingOverrideIndicators() {
+//             AnnotationPreference preference= getAnnotationPreferenceLookup().getAnnotationPreference(OverrideIndicatorManager.ANNOTATION_TYPE);
+//             IPreferenceStore store= getPreferenceStore();
+//             return getBoolean(store, preference.getHighlightPreferenceKey())
+//                     || getBoolean(store, preference.getVerticalRulerPreferenceKey())
+//                     || getBoolean(store, preference.getOverviewRulerPreferenceKey())
+//                     || getBoolean(store, preference.getTextPreferenceKey());
+//     }
+  /**
+   * Returns the boolean preference for the given key.
+   * 
+   * @param store
+   *          the preference store
+   * @param key
+   *          the preference key
+   * @return <code>true</code> if the key exists in the store and its value is <code>true</code>
+   * @since 3.0
+   */
+  private boolean getBoolean(IPreferenceStore store, String key) {
+    return key != null && store.getBoolean(key);
+  }
+
+  /**
+   * Returns the folding action group, or <code>null</code> if there is none.
+   * 
+   * @return the folding action group, or <code>null</code> if there is none
+   * @since 3.0
+   */
+  protected FoldingActionGroup getFoldingActionGroup() {
+    return fFoldingGroup;
+  }
+
+  /**
+   * React to changed selection.
+   * 
+   * @since 3.0
+   */
+  protected void selectionChanged() {
+    if (getSelectionProvider() == null)
+      return;
+    ISourceReference element = computeHighlightRangeSourceReference();
+    if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
+      synchronizeOutlinePage(element);
+    setSelection(element, false);
+    //         updateStatusLine();
+  }
+
+  private boolean isJavaOutlinePageActive() {
+    IWorkbenchPart part = getActivePart();
+    return part instanceof ContentOutline && ((ContentOutline) part).getCurrentPage() == fOutlinePage;
+  }
+
+  private IWorkbenchPart getActivePart() {
+    IWorkbenchWindow window = getSite().getWorkbenchWindow();
+    IPartService service = window.getPartService();
+    IWorkbenchPart part = service.getActivePart();
+    return part;
+  }
+
+  /**
+   * Computes and returns the source reference that includes the caret and serves as provider for the outline page selection and the
+   * editor range indication.
+   * 
+   * @return the computed source reference
+   * @since 3.0
+   */
+  protected ISourceReference computeHighlightRangeSourceReference() {
+    ISourceViewer sourceViewer = getSourceViewer();
+    if (sourceViewer == null)
+      return null;
+
+    StyledText styledText = sourceViewer.getTextWidget();
+    if (styledText == null)
+      return null;
+
+    int caret = 0;
+    if (sourceViewer instanceof ITextViewerExtension5) {
+      ITextViewerExtension5 extension = (ITextViewerExtension5) sourceViewer;
+      caret = extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
+    } else {
+      int offset = sourceViewer.getVisibleRegion().getOffset();
+      caret = offset + styledText.getCaretOffset();
+    }
+
+    IJavaElement element = getElementAt(caret, false);
+
+    if (!(element instanceof ISourceReference))
+      return null;
+
+    if (element.getElementType() == IJavaElement.IMPORT_DECLARATION) {
+
+      IImportDeclaration declaration = (IImportDeclaration) element;
+      IImportContainer container = (IImportContainer) declaration.getParent();
+      ISourceRange srcRange = null;
+
+      try {
+        srcRange = container.getSourceRange();
+      } catch (JavaModelException e) {
+      }
+
+      if (srcRange != null && srcRange.getOffset() == caret)
+        return container;
+    }
+
+    return (ISourceReference) element;
+  }
+
+  /**
+   * Returns the most narrow java element including the given offset.
+   * 
+   * @param offset
+   *          the offset inside of the requested element
+   * @param reconcile
+   *          <code>true</code> if editor input should be reconciled in advance
+   * @return the most narrow java element
+   * @since 3.0
+   */
+  protected IJavaElement getElementAt(int offset, boolean reconcile) {
+    return getElementAt(offset);
+  }
+}
\ No newline at end of file