3m9 compatible;
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPEditor.java
index adcf53d..c37b2e4 100644 (file)
@@ -11,105 +11,1503 @@ Contributors:
     IBM Corporation - Initial implementation
     Klaus Hartlage - www.eclipseproject.de
 **********************************************************************/
-import net.sourceforge.phpeclipse.IPreferenceConstants;
+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.IJavaElement;
+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.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.GotoMatchingBracketAction;
+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.PHPCodeScanner;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
-import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
+
+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.help.IHelp;
-import org.eclipse.help.IHelpResource;
+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;
 import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
 import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DefaultInformationControl;
+import org.eclipse.jface.text.DocumentEvent;
 import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.ITextOperationTarget;
+import org.eclipse.jface.text.IDocumentListener;
+import org.eclipse.jface.text.IInformationControl;
+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.ITextSelection;
-import org.eclipse.jface.text.source.AnnotationRulerColumn;
-import org.eclipse.jface.text.source.CompositeRuler;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITextViewerExtension2;
+import org.eclipse.jface.text.ITextViewerExtension3;
+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.source.Annotation;
+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.ISourceViewer;
 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.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.PropertyChangeEvent;
+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;
+import org.eclipse.swt.custom.StyleRange;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.events.FocusEvent;
+import org.eclipse.swt.events.FocusListener;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.KeyListener;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.events.MouseMoveListener;
+import org.eclipse.swt.events.PaintEvent;
+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;
+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.editors.text.TextEditor;
-import org.eclipse.ui.help.WorkbenchHelp;
+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.IEncodingSupport;
+import org.eclipse.ui.part.IShowInTargetList;
+import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor;
 import org.eclipse.ui.texteditor.DefaultRangeIndicator;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.IEditorStatusLine;
 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+import org.eclipse.ui.texteditor.MarkerAnnotation;
+import org.eclipse.ui.texteditor.ResourceAction;
+import org.eclipse.ui.texteditor.TextEditorAction;
 import org.eclipse.ui.texteditor.TextOperationAction;
 import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
+import org.eclipse.ui.views.tasklist.TaskList;
+
 /**
  * PHP specific text editor.
  */
-public class PHPEditor extends TextEditor {
+public abstract class PHPEditor  extends AbstractDecoratedTextEditor implements IViewPartInputProvider {
+//extends StatusTextEditor implements IViewPartInputProvider { // extends TextEditor {
+  /**
+        * "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);
+    }
+  };
+
+  /*
+  * 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;
+
+    public void deactivate() {
+      deactivate(false);
+    }
+
+    public void deactivate(boolean redrawAll) {
+      if (!fActive)
+        return;
+
+      repairRepresentation(redrawAll);
+      fActive = false;
+    }
+
+    public void install() {
+
+      ISourceViewer sourceViewer = getSourceViewer();
+      if (sourceViewer == null)
+        return;
+
+      StyledText text = sourceViewer.getTextWidget();
+      if (text == null || text.isDisposed())
+        return;
+
+      updateColor(sourceViewer);
+
+      sourceViewer.addTextInputListener(this);
+
+      IDocument document = sourceViewer.getDocument();
+      if (document != null)
+        document.addDocumentListener(this);
+
+      text.addKeyListener(this);
+      text.addMouseListener(this);
+      text.addMouseMoveListener(this);
+      text.addFocusListener(this);
+      text.addPaintListener(this);
+
+      updateKeyModifierMask();
+
+      IPreferenceStore preferenceStore = getPreferenceStore();
+      preferenceStore.addPropertyChangeListener(this);
+    }
+
+    private void updateKeyModifierMask() {
+      String modifiers = getPreferenceStore().getString(BROWSER_LIKE_LINKS_KEY_MODIFIER);
+      fKeyModifierMask = computeStateMask(modifiers);
+      if (fKeyModifierMask == -1) {
+        // Fallback to stored state mask
+        fKeyModifierMask = getPreferenceStore().getInt(BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK);
+      };
+    }
+
+    private int computeStateMask(String modifiers) {
+      if (modifiers == null)
+        return -1;
+
+      if (modifiers.length() == 0)
+        return SWT.NONE;
+
+      int stateMask = 0;
+      StringTokenizer modifierTokenizer = new StringTokenizer(modifiers, ",;.:+-* "); //$NON-NLS-1$
+      while (modifierTokenizer.hasMoreTokens()) {
+        int modifier = EditorUtility.findLocalizedModifier(modifierTokenizer.nextToken());
+        if (modifier == 0 || (stateMask & modifier) == modifier)
+          return -1;
+        stateMask = stateMask | modifier;
+      }
+      return stateMask;
+    }
+
+    public void uninstall() {
+
+      if (fColor != null) {
+        fColor.dispose();
+        fColor = null;
+      }
+
+      if (fCursor != null) {
+        fCursor.dispose();
+        fCursor = null;
+      }
+
+      ISourceViewer sourceViewer = getSourceViewer();
+      if (sourceViewer == null)
+        return;
+
+      sourceViewer.removeTextInputListener(this);
+
+      IDocument document = sourceViewer.getDocument();
+      if (document != null)
+        document.removeDocumentListener(this);
+
+      IPreferenceStore preferenceStore = getPreferenceStore();
+      if (preferenceStore != null)
+        preferenceStore.removePropertyChangeListener(this);
+
+      StyledText text = sourceViewer.getTextWidget();
+      if (text == null || text.isDisposed())
+        return;
+
+      text.removeKeyListener(this);
+      text.removeMouseListener(this);
+      text.removeMouseMoveListener(this);
+      text.removeFocusListener(this);
+      text.removePaintListener(this);
+    }
+
+    /*
+     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
+     */
+    public void propertyChange(PropertyChangeEvent event) {
+      if (event.getProperty().equals(PHPEditor.LINK_COLOR)) {
+        ISourceViewer viewer = getSourceViewer();
+        if (viewer != null)
+          updateColor(viewer);
+      } else if (event.getProperty().equals(BROWSER_LIKE_LINKS_KEY_MODIFIER)) {
+        updateKeyModifierMask();
+      }
+    }
+
+    private void updateColor(ISourceViewer viewer) {
+      if (fColor != null)
+        fColor.dispose();
+
+      StyledText text = viewer.getTextWidget();
+      if (text == null || text.isDisposed())
+        return;
+
+      Display display = text.getDisplay();
+      fColor = createColor(getPreferenceStore(), PHPEditor.LINK_COLOR, display);
+    }
+
+    /**
+     * 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) {
+
+      RGB rgb = null;
+
+      if (store.contains(key)) {
+
+        if (store.isDefault(key))
+          rgb = PreferenceConverter.getDefaultColor(store, key);
+        else
+          rgb = PreferenceConverter.getColor(store, key);
+
+        if (rgb != null)
+          return new Color(display, rgb);
+      }
+
+      return null;
+    }
+
+    private void repairRepresentation() {
+      repairRepresentation(false);
+    }
+
+    private void repairRepresentation(boolean redrawAll) {
+
+      if (fActiveRegion == null)
+        return;
+
+      ISourceViewer viewer = getSourceViewer();
+      if (viewer != null) {
+        resetCursor(viewer);
+
+        int offset = fActiveRegion.getOffset();
+        int length = fActiveRegion.getLength();
+
+        // remove style
+        if (!redrawAll && viewer instanceof ITextViewerExtension2)
+           ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
+        else
+          viewer.invalidateTextPresentation();
+
+        // remove underline                            
+        if (viewer instanceof ITextViewerExtension3) {
+          ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
+          offset = extension.modelOffset2WidgetOffset(offset);
+        } else {
+          offset -= viewer.getVisibleRegion().getOffset();
+        }
+
+        StyledText text = viewer.getTextWidget();
+        try {
+          text.redrawRange(offset, length, true);
+        } catch (IllegalArgumentException x) {
+          PHPeclipsePlugin.log(x);
+        }
+      }
+
+      fActiveRegion = null;
+    }
+
+    // will eventually be replaced by a method provided by jdt.core            
+    private IRegion selectWord(IDocument document, int anchor) {
+
+      try {
+        int offset = anchor;
+        char c;
+
+        while (offset >= 0) {
+          c = document.getChar(offset);
+          if (!Character.isJavaIdentifierPart(c))
+            break;
+          --offset;
+        }
+
+        int start = offset;
+
+        offset = anchor;
+        int length = document.getLength();
+
+        while (offset < length) {
+          c = document.getChar(offset);
+          if (!Character.isJavaIdentifierPart(c))
+            break;
+          ++offset;
+        }
+
+        int end = offset;
+
+        if (start == end)
+          return new Region(start, 0);
+        else
+          return new Region(start + 1, end - start - 1);
+
+      } catch (BadLocationException x) {
+        return null;
+      }
+    }
+
+    IRegion getCurrentTextRegion(ISourceViewer viewer) {
+
+      int offset = getCurrentTextOffset(viewer);
+      if (offset == -1)
+        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;    
+      //                               }
+    }
+
+    private int getCurrentTextOffset(ISourceViewer viewer) {
+
+      try {
+        StyledText text = viewer.getTextWidget();
+        if (text == null || text.isDisposed())
+          return -1;
+
+        Display display = text.getDisplay();
+        Point absolutePosition = display.getCursorLocation();
+        Point relativePosition = text.toControl(absolutePosition);
+
+        int widgetOffset = text.getOffsetAtLocation(relativePosition);
+        if (viewer instanceof ITextViewerExtension3) {
+          ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
+          return extension.widgetOffset2ModelOffset(widgetOffset);
+        } else {
+          return widgetOffset + viewer.getVisibleRegion().getOffset();
+        }
+
+      } catch (IllegalArgumentException e) {
+        return -1;
+      }
+    }
+
+    private void highlightRegion(ISourceViewer viewer, IRegion region) {
+
+      if (region.equals(fActiveRegion))
+        return;
+
+      repairRepresentation();
+
+      StyledText text = viewer.getTextWidget();
+      if (text == null || text.isDisposed())
+        return;
+
+      // highlight region
+      int offset = 0;
+      int length = 0;
+
+      if (viewer instanceof ITextViewerExtension3) {
+        ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
+        IRegion widgetRange = extension.modelRange2WidgetRange(region);
+        if (widgetRange == null)
+          return;
+
+        offset = widgetRange.getOffset();
+        length = widgetRange.getLength();
+
+      } else {
+        offset = region.getOffset() - viewer.getVisibleRegion().getOffset();
+        length = region.getLength();
+      }
+
+      StyleRange oldStyleRange = text.getStyleRangeAtOffset(offset);
+      Color foregroundColor = fColor;
+      Color backgroundColor = oldStyleRange == null ? text.getBackground() : oldStyleRange.background;
+      StyleRange styleRange = new StyleRange(offset, length, foregroundColor, backgroundColor);
+      text.setStyleRange(styleRange);
+
+      // underline
+      text.redrawRange(offset, length, true);
+
+      fActiveRegion = region;
+    }
+
+    private void activateCursor(ISourceViewer viewer) {
+      StyledText text = viewer.getTextWidget();
+      if (text == null || text.isDisposed())
+        return;
+      Display display = text.getDisplay();
+      if (fCursor == null)
+        fCursor = new Cursor(display, SWT.CURSOR_HAND);
+      text.setCursor(fCursor);
+    }
+
+    private void resetCursor(ISourceViewer viewer) {
+      StyledText text = viewer.getTextWidget();
+      if (text != null && !text.isDisposed())
+        text.setCursor(null);
+
+      if (fCursor != null) {
+        fCursor.dispose();
+        fCursor = null;
+      }
+    }
+
+    /*
+     * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
+     */
+    public void keyPressed(KeyEvent event) {
+
+      if (fActive) {
+        deactivate();
+        return;
+      }
+
+      if (event.keyCode != fKeyModifierMask) {
+        deactivate();
+        return;
+      }
+
+      fActive = true;
+
+      //                               removed for #25871                      
+      //
+      //                               ISourceViewer viewer= getSourceViewer();
+      //                               if (viewer == null)
+      //                                       return;
+      //                       
+      //                               IRegion region= getCurrentTextRegion(viewer);
+      //                               if (region == null)
+      //                                       return;
+      //                       
+      //                               highlightRegion(viewer, region);
+      //                               activateCursor(viewer);                                                                                         
+    }
+
+    /*
+     * @see org.eclipse.swt.events.KeyListener#keyReleased(org.eclipse.swt.events.KeyEvent)
+     */
+    public void keyReleased(KeyEvent event) {
 
-  protected PHPActionGroup actionGroup;
+      if (!fActive)
+        return;
+
+      deactivate();
+    }
+
+    /*
+     * @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
+     */
+    public void mouseDoubleClick(MouseEvent e) {
+    }
+    /*
+     * @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
+     */
+    public void mouseDown(MouseEvent event) {
+
+      if (!fActive)
+        return;
+
+      if (event.stateMask != fKeyModifierMask) {
+        deactivate();
+        return;
+      }
+
+      if (event.button != 1) {
+        deactivate();
+        return;
+      }
+    }
+
+    /*
+     * @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
+     */
+    public void mouseUp(MouseEvent e) {
+
+      if (!fActive)
+        return;
+
+      if (e.button != 1) {
+        deactivate();
+        return;
+      }
+
+      boolean wasActive = fCursor != null;
+
+      deactivate();
+
+      if (wasActive) {
+        IAction action = getAction("OpenEditor"); //$NON-NLS-1$
+        if (action != null)
+          action.run();
+      }
+    }
+
+    /*
+     * @see org.eclipse.swt.events.MouseMoveListener#mouseMove(org.eclipse.swt.events.MouseEvent)
+     */
+    public void mouseMove(MouseEvent event) {
+
+      if (event.widget instanceof Control && !((Control) event.widget).isFocusControl()) {
+        deactivate();
+        return;
+      }
+
+      if (!fActive) {
+        if (event.stateMask != fKeyModifierMask)
+          return;
+        // modifier was already pressed
+        fActive = true;
+      }
+
+      ISourceViewer viewer = getSourceViewer();
+      if (viewer == null) {
+        deactivate();
+        return;
+      }
+
+      StyledText text = viewer.getTextWidget();
+      if (text == null || text.isDisposed()) {
+        deactivate();
+        return;
+      }
+
+      if ((event.stateMask & SWT.BUTTON1) != 0 && text.getSelectionCount() != 0) {
+        deactivate();
+        return;
+      }
+
+      IRegion region = getCurrentTextRegion(viewer);
+      if (region == null || region.getLength() == 0) {
+        repairRepresentation();
+        return;
+      }
+
+      highlightRegion(viewer, region);
+      activateCursor(viewer);
+    }
+
+    /*
+     * @see org.eclipse.swt.events.FocusListener#focusGained(org.eclipse.swt.events.FocusEvent)
+     */
+    public void focusGained(FocusEvent e) {
+    }
+
+    /*
+     * @see org.eclipse.swt.events.FocusListener#focusLost(org.eclipse.swt.events.FocusEvent)
+     */
+    public void focusLost(FocusEvent event) {
+      deactivate();
+    }
+
+    /*
+     * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
+     */
+    public void documentAboutToBeChanged(DocumentEvent event) {
+      if (fActive && fActiveRegion != null) {
+        fRememberedPosition = new Position(fActiveRegion.getOffset(), fActiveRegion.getLength());
+        try {
+          event.getDocument().addPosition(fRememberedPosition);
+        } catch (BadLocationException x) {
+          fRememberedPosition = null;
+        }
+      }
+    }
+
+    /*
+     * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
+     */
+    public void documentChanged(DocumentEvent event) {
+      if (fRememberedPosition != null && !fRememberedPosition.isDeleted()) {
+        event.getDocument().removePosition(fRememberedPosition);
+        fActiveRegion = new Region(fRememberedPosition.getOffset(), fRememberedPosition.getLength());
+      }
+      fRememberedPosition = null;
+
+      ISourceViewer viewer = getSourceViewer();
+      if (viewer != null) {
+        StyledText widget = viewer.getTextWidget();
+        if (widget != null && !widget.isDisposed()) {
+          widget.getDisplay().asyncExec(new Runnable() {
+            public void run() {
+              deactivate();
+            }
+          });
+        }
+      }
+    }
+
+    /*
+     * @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)
+        return;
+      deactivate();
+      oldInput.removeDocumentListener(this);
+    }
+
+    /*
+     * @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)
+        return;
+      newInput.addDocumentListener(this);
+    }
+
+    /*
+     * @see PaintListener#paintControl(PaintEvent)
+     */
+    public void paintControl(PaintEvent event) {
+      if (fActiveRegion == null)
+        return;
+
+      ISourceViewer viewer = getSourceViewer();
+      if (viewer == null)
+        return;
+
+      StyledText text = viewer.getTextWidget();
+      if (text == null || text.isDisposed())
+        return;
+
+      int offset = 0;
+      int length = 0;
+
+      if (viewer instanceof ITextViewerExtension3) {
+
+        ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
+        IRegion widgetRange = extension.modelRange2WidgetRange(new Region(offset, length));
+        if (widgetRange == null)
+          return;
+
+        offset = widgetRange.getOffset();
+        length = widgetRange.getLength();
+
+      } else {
+
+        IRegion region = viewer.getVisibleRegion();
+        if (!includes(region, fActiveRegion))
+          return;
+
+        offset = fActiveRegion.getOffset() - region.getOffset();
+        length = fActiveRegion.getLength();
+      }
+
+      // support for bidi
+      Point minLocation = getMinimumLocation(text, offset, length);
+      Point maxLocation = getMaximumLocation(text, offset, length);
+
+      int x1 = minLocation.x;
+      int x2 = minLocation.x + maxLocation.x - minLocation.x - 1;
+      int y = minLocation.y + text.getLineHeight() - 1;
+
+      GC gc = event.gc;
+      if (fColor != null && !fColor.isDisposed())
+        gc.setForeground(fColor);
+      gc.drawLine(x1, y, x2, y);
+    }
+
+    private boolean includes(IRegion region, IRegion position) {
+      return position.getOffset() >= region.getOffset() && position.getOffset() + position.getLength() <= region.getOffset() + region.getLength();
+    }
+
+    private Point getMinimumLocation(StyledText text, int offset, int length) {
+      Point minLocation = new Point(Integer.MAX_VALUE, Integer.MAX_VALUE);
+
+      for (int i = 0; i <= length; i++) {
+        Point location = text.getLocationAtOffset(offset + i);
+
+        if (location.x < minLocation.x)
+          minLocation.x = location.x;
+        if (location.y < minLocation.y)
+          minLocation.y = location.y;
+      }
+
+      return minLocation;
+    }
+
+    private Point getMaximumLocation(StyledText text, int offset, int length) {
+      Point maxLocation = new Point(Integer.MIN_VALUE, Integer.MIN_VALUE);
+
+      for (int i = 0; i <= length; i++) {
+        Point location = text.getLocationAtOffset(offset + i);
+
+        if (location.x > maxLocation.x)
+          maxLocation.x = location.x;
+        if (location.y > maxLocation.y)
+          maxLocation.y = location.y;
+      }
+
+      return maxLocation;
+    }
+  };
+
+  /**
+   * 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 {
+
+    /** The wrapped text operation action. */
+    private final TextOperationAction fTextOperationAction;
+
+    /**
+     * Creates a dispatch action.
+     */
+    public InformationDispatchAction(ResourceBundle resourceBundle, String prefix, final TextOperationAction textOperationAction) {
+      super(resourceBundle, prefix, PHPEditor.this);
+      if (textOperationAction == null)
+        throw new IllegalArgumentException();
+      fTextOperationAction = textOperationAction;
+    }
+
+    /*
+     * @see org.eclipse.jface.action.IAction#run()
+     */
+    public void run() {
+
+      ISourceViewer sourceViewer = getSourceViewer();
+      if (sourceViewer == null) {
+        fTextOperationAction.run();
+        return;
+      }
+
+      if (!(sourceViewer instanceof ITextViewerExtension2)) {
+        fTextOperationAction.run();
+        return;
+      }
+
+      ITextViewerExtension2 textViewerExtension2 = (ITextViewerExtension2) sourceViewer;
+
+      // does a text hover exist?
+      ITextHover textHover = textViewerExtension2.getCurrentTextHover();
+      if (textHover == null) {
+        fTextOperationAction.run();
+        return;
+      }
+
+      Point hoverEventLocation = textViewerExtension2.getHoverEventLocation();
+      int offset = computeOffsetAtLocation(sourceViewer, hoverEventLocation.x, hoverEventLocation.y);
+      if (offset == -1) {
+        fTextOperationAction.run();
+        return;
+      }
+
+      try {
+        // get the text hover content
+        IDocument document = sourceViewer.getDocument();
+        String contentType = document.getContentType(offset);
+
+        final IRegion hoverRegion = textHover.getHoverRegion(sourceViewer, offset);
+        if (hoverRegion == null)
+          return;
+
+        final String hoverInfo = textHover.getHoverInfo(sourceViewer, hoverRegion);
+
+        // with information provider
+        IInformationProvider informationProvider = new IInformationProvider() {
+          /*
+           * @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int)
+           */
+          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)
+           */
+          public String getInformation(ITextViewer textViewer, IRegion subject) {
+            return hoverInfo;
+          }
+        };
+
+        fInformationPresenter.setOffset(offset);
+        fInformationPresenter.setInformationProvider(informationProvider, contentType);
+        fInformationPresenter.showInformation();
+
+      } catch (BadLocationException e) {
+      }
+    }
+
+    // modified version from TextViewer
+    private int computeOffsetAtLocation(ITextViewer textViewer, int x, int y) {
+
+      StyledText styledText = textViewer.getTextWidget();
+      IDocument document = textViewer.getDocument();
+
+      if (document == null)
+        return -1;
+
+      try {
+        int widgetLocation = styledText.getOffsetAtLocation(new Point(x, y));
+        if (textViewer instanceof ITextViewerExtension3) {
+          ITextViewerExtension3 extension = (ITextViewerExtension3) textViewer;
+          return extension.widgetOffset2ModelOffset(widgetLocation);
+        } else {
+          IRegion visibleRegion = textViewer.getVisibleRegion();
+          return widgetLocation + visibleRegion.getOffset();
+        }
+      } catch (IllegalArgumentException e) {
+        return -1;
+      }
+
+    }
+  };
+
+//  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 IPropertyChangeListener#propertyChange(PropertyChangeEvent)
+     */
+    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 Job#run(org.eclipse.core.runtime.IProgressMonitor)
+                */
+               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.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
+                */
+               public void documentAboutToBeChanged(DocumentEvent event) {
+                       fCancelled= true;
+               }
+
+               /*
+                * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
+                */
+               public void documentChanged(DocumentEvent 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;
+  /** Preference key for the foreground color of the line numbers */
+ // 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 PHPContentOutlinePage fOutlinePage;
-  private IPreferenceStore phpPrefStore;
+  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();
+
+  /** 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;
+  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();
+  /** The overview ruler */
+  protected OverviewRuler isOverviewRulerVisible;
+  /** The source viewer decoration support */
+  //protected SourceViewerDecorationSupport fSourceViewerDecorationSupport;
+  /** The overview ruler */
+  //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)); //, IJavaPartitions.JAVA_PARTITIONING));
+       setRangeIndicator(new DefaultRangeIndicator());
+       IPreferenceStore store= PHPeclipsePlugin.getDefault().getPreferenceStore();
+       setPreferenceStore(store);
+       setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" });  //$NON-NLS-1$
+//     fMarkOccurrenceAnnotations= store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
+//     fStickyOccurrenceAnnotations= store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
+    
+       // TODO changed in 3.x ?
+    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
+      fUpdater= new OutlinePageSelectionUpdater();
+  }
+  /*
+   * @see org.eclipse.ui.texteditor.AbstractTextEditor#updatePropertyDependentActions()
+   */
+  protected void updatePropertyDependentActions() {
+    super.updatePropertyDependentActions();
+    if (fEncodingSupport != null)
+      fEncodingSupport.reset();
+  }
+
+  /*
+   * Update the hovering behavior depending on the preferences.
+   */
+  private void updateHoverBehavior() {
+    SourceViewerConfiguration configuration = getSourceViewerConfiguration();
+    String[] types = configuration.getConfiguredContentTypes(getSourceViewer());
+
+    for (int i = 0; i < types.length; i++) {
+
+      String t = types[i];
+
+      int[] stateMasks = configuration.getConfiguredTextHoverStateMasks(getSourceViewer(), t);
+
+      ISourceViewer sourceViewer = getSourceViewer();
+      if (sourceViewer instanceof ITextViewerExtension2) {
+        if (stateMasks != null) {
+          for (int j = 0; j < stateMasks.length; j++) {
+            int stateMask = stateMasks[j];
+            ITextHover textHover = configuration.getTextHover(sourceViewer, t, stateMask);
+            ((ITextViewerExtension2) sourceViewer).setTextHover(textHover, t, stateMask);
+          }
+        } else {
+          ITextHover textHover = configuration.getTextHover(sourceViewer, t);
+          ((ITextViewerExtension2) sourceViewer).setTextHover(textHover, t, ITextViewerExtension2.DEFAULT_HOVER_STATE_MASK);
+        }
+      } else
+        sourceViewer.setTextHover(configuration.getTextHover(sourceViewer, t), t);
+    }
   }
 
-  public PHPContentOutlinePage getfOutlinePage() {
-    return fOutlinePage; 
+  public void updatedTitleImage(Image image) {
+    setTitleImage(image);
+  }
+  /*
+   * @see net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
+   */
+  public Object getViewPartInput() {
+    return getEditorInput().getAdapter(IResource.class);
+  }
+  /*
+   * @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());
+
+    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);
+    
+    IInformationControlCreator informationControlCreator = new IInformationControlCreator() {
+      public IInformationControl createInformationControl(Shell parent) {
+        boolean cutDown = false;
+        int style = cutDown ? SWT.NONE : (SWT.V_SCROLL | SWT.H_SCROLL);
+        return new DefaultInformationControl(parent, SWT.RESIZE, style, new HTMLTextPresenter(cutDown));
+      }
+    };
+
+    fInformationPresenter = new InformationPresenter(informationControlCreator);
+    fInformationPresenter.setSizeConstraints(60, 10, true, true);
+    fInformationPresenter.install(getSourceViewer());
+
+  }
+
+  /**
+   * Returns this document's complete text.
+   *
+   * @return the document's complete text
+   */
+  public String get() {
+    IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
+    return doc.get();
   }
-  /** The <code>JavaEditor</code> implementation of this 
+
+  /**
+        * 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 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
    */
   protected void createActions() {
     super.createActions();
-    setAction(
-      "ContentAssistProposal",
-      new TextOperationAction(
-        PHPEditorMessages.getResourceBundle(),
-        "ContentAssistProposal.",
-        this,
-        ISourceViewer.CONTENTASSIST_PROPOSALS));
-    setAction(
-      "ContentAssistTip",
-      new TextOperationAction(
-        PHPEditorMessages.getResourceBundle(),
-        "ContentAssistTip.",
-        this,
-        ISourceViewer.CONTENTASSIST_CONTEXT_INFORMATION));
-
-    Action action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Comment.", this, ITextOperationTarget.PREFIX);
-    action.setActionDefinitionId(PHPEditorActionDefinitionIds.COMMENT);
-    setAction("Comment", action);
-
-    action = new TextOperationAction(PHPEditorMessages.getResourceBundle(), "Uncomment.", this, ITextOperationTarget.STRIP_PREFIX);
-    action.setActionDefinitionId(PHPEditorActionDefinitionIds.UNCOMMENT);
-    setAction("Uncomment", action);
-
-    actionGroup = new PHPActionGroup(this, ITextEditorActionConstants.GROUP_EDIT);
-
-  }
-
-  /** The <code>JavaEditor</code> implementation of this 
+    
+    fFoldingGroup= new FoldingActionGroup(this, getViewer());
+    
+       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(PHPEditorActionDefinitionIds.SHOW_JAVADOC);
+       setAction("ShowJavaDoc", resAction); //$NON-NLS-1$
+//     WorkbenchHelp.setHelp(resAction, IJavaHelpContextIds.SHOW_JAVADOC_ACTION);
+       
+       Action action= new GotoMatchingBracketAction(this);
+       action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);                               
+       setAction(GotoMatchingBracketAction.GOTO_MATCHING_BRACKET, 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);
+       
+//     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); //$NON-NLS-1$
+
+       // add annotation actions
+       action= new JavaSelectMarkerRulerAction2(PHPEditorMessages.getResourceBundle(), "Editor.RulerAnnotationSelection.", this); //$NON-NLS-1$
+       setAction("AnnotationAction", action); //$NON-NLS-1$
+  }
+
+       private void internalDoSetInput(IEditorInput input) throws CoreException {
+               super.doSetInput(input);
+               
+               if (fEncodingSupport != null)
+                       fEncodingSupport.reset();
+               
+               setOutlinePageInput(fOutlinePage, input);
+                               
+               if (fProjectionModelUpdater != null)
+                       fProjectionModelUpdater.initialize();
+               
+//             if (isShowingOverrideIndicators())
+//                     installOverrideIndicator(true);
+       }
+
+       /*
+        * @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 java editor.
+   * disposal actions required by the php editor.
    */
   public void dispose() {
-    PHPEditorEnvironment.disconnect(this);
+       if (fProjectionModelUpdater != null) {
+               fProjectionModelUpdater.uninstall();
+               fProjectionModelUpdater= null;
+       }
+       
+       if (fProjectionSupport != null) {
+               fProjectionSupport.dispose();
+               fProjectionSupport= null;
+       }
+    //   PHPEditorEnvironment.disconnect(this);
     if (fOutlinePage != null)
       fOutlinePage.setInput(null);
+
+    if (fActionGroups != null)
+      fActionGroups.dispose();
+
+    if (isBrowserLikeLinks())
+      disableBrowserLikeLinks();
+
+    if (fEncodingSupport != null) {
+      fEncodingSupport.dispose();
+      fEncodingSupport = null;
+    }
+
+    if (fPropertyChangeListener != null) {
+      Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
+      preferences.removePropertyChangeListener(fPropertyChangeListener);
+      fPropertyChangeListener = null;
+    }
+
+//    if (fSourceViewerDecorationSupport != null) {
+//      fSourceViewerDecorationSupport.dispose();
+//      fSourceViewerDecorationSupport = null;
+//    }
+
+    if (fBracketMatcher != null) {
+      fBracketMatcher.dispose();
+      fBracketMatcher = null;
+    }
     super.dispose();
   }
 
@@ -117,113 +1515,462 @@ public class PHPEditor extends TextEditor {
    * <code>AbstractTextEditor</code> method performs any extra 
    * revert behavior required by the php editor.
    */
-  public void doRevertToSaved() {
-    super.doRevertToSaved();
-    if (fOutlinePage != null)
-      fOutlinePage.update();
-  }
+  //  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 = phpPrefStore;
-    if (store.getBoolean(PHPeclipsePlugin.PHP_PARSE_ON_SAVE)) {
-      IAction a = PHPParserAction.getInstance();
-      if (a != null)
-        a.run();
-    }
-    if (fOutlinePage != null)
-      fOutlinePage.update();
-  }
+  //  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)
+        */
+  protected String getStatusHeader(IStatus status) {
+    if (fEncodingSupport != null) {
+      String message = fEncodingSupport.getStatusHeader(status);
+      if (message != null)
+        return message;
+    }
+    return super.getStatusHeader(status);
+  }
+
+  /*
+   * @see StatusTextEditor#getStatusBanner(IStatus)
+   */
+  protected String getStatusBanner(IStatus status) {
+    if (fEncodingSupport != null) {
+      String message = fEncodingSupport.getStatusBanner(status);
+      if (message != null)
+        return message;
+    }
+    return super.getStatusBanner(status);
   }
 
+  /*
+   * @see StatusTextEditor#getStatusMessage(IStatus)
+   */
+  protected String getStatusMessage(IStatus status) {
+    if (fEncodingSupport != null) {
+      String message = fEncodingSupport.getStatusMessage(status);
+      if (message != null)
+        return message;
+    }
+    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.
    */
-  public void doSetInput(IEditorInput input) throws CoreException {
+  //  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 (fOutlinePage != null)
-      fOutlinePage.setInput(input);
+    if (fEncodingSupport != null)
+      fEncodingSupport.reset();
+    setOutlinePageInput(fOutlinePage, input);
   }
+  /*
+   * @see org.phpeclipse.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
+   */
+  //  public Object getViewPartInput() {
+  //    return getEditorInput().getAdapter(IFile.class);
+  //  }
 
-  /** The <code>JavaEditor</code> implementation of this 
+  /** The <code>PHPEditor</code> implementation of this 
    * <code>AbstractTextEditor</code> method adds any 
-   * JavaEditor specific entries.
+   * PHPEditor specific entries.
    */
   public void editorContextMenuAboutToShow(MenuManager menu) {
     super.editorContextMenuAboutToShow(menu);
-    //  addAction(menu, "ContentAssistProposal"); //$NON-NLS-1$
-    //  addAction(menu, "ContentAssistTip"); //$NON-NLS-1$
-    actionGroup.fillContextMenu(menu);
+    menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO, new Separator(IContextMenuConstants.GROUP_OPEN));
+    menu.insertAfter(IContextMenuConstants.GROUP_OPEN, new GroupMarker(IContextMenuConstants.GROUP_SHOW));
+
+    ActionContext context = new ActionContext(getSelectionProvider().getSelection());
+    fContextMenuGroup.setContext(context);
+    fContextMenuGroup.fillContextMenu(menu);
+    fContextMenuGroup.setContext(null);
+    //    addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format"); //$NON-NLS-1$
+    //
+    //    ActionContext context =
+    //      new ActionContext(getSelectionProvider().getSelection());
+    //    fContextMenuGroup.setContext(context);
+    //    fContextMenuGroup.fillContextMenu(menu);
+    //    fContextMenuGroup.setContext(null);
+  }
+
+  /**
+   * Creates the outline page used with this editor.
+   */
+  protected JavaOutlinePage createOutlinePage() {
+
+    //    AbstractContentOutlinePage page = new PHPContentOutlinePage(getDocumentProvider(), this);
+    //
+    //    page.addSelectionChangedListener(fSelectionChangedListener);
+    //    //    setOutlinePageInput(page, getEditorInput());
+    //    if (getEditorInput() != null)
+    //      fOutlinePage.setInput(getEditorInput());
+    //
+    //    return page;
+    JavaOutlinePage page = new JavaOutlinePage(fOutlinerContextMenuId, this);
+
+    page.addSelectionChangedListener(fSelectionChangedListener);
+    setOutlinePageInput(page, getEditorInput());
+
+    return page;
+  }
+
+  /**
+   * Informs the editor that its outliner has been closed.
+   */
+  public void outlinePageClosed() {
+    if (fOutlinePage != null) {
+      fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
+      fOutlinePage = null;
+      resetHighlightRange();
+    }
+  }
+  /**
+   * Synchronizes the outliner selection with the actual cursor
+   * position in the editor.
+   */
+  public void synchronizeOutlinePageSelection() {
+
+    //         if (isEditingScriptRunning())
+    //                 return;
+
+    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);
+    }
   }
 
-  /** The <code>JavaEditor</code> implementation of this 
+  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 hightlight range
+      setSelection(reference, true);
+      // set outliner selection
+      if (fOutlinePage != null) {
+        fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
+        fOutlinePage.select(reference);
+        fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
+      }
+    }
+  }
+
+       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);
+  //  }
 
-  public void openContextHelp() {
-    IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
-    ITextSelection selection = (ITextSelection) this.getSelectionProvider().getSelection();
-    int pos = selection.getOffset();
-    String word = getFunctionName(doc, pos);
-    openContextHelp(word);
-  }
+  protected void doSelectionChanged(SelectionChangedEvent event) {
+    ISourceReference reference = null;
 
-  private void openContextHelp(String word) {
-    open(word);
-  }
+    ISelection selection = event.getSelection();
+    Iterator iter = ((IStructuredSelection) selection).iterator();
+    while (iter.hasNext()) {
+      Object o = iter.next();
+      if (o instanceof ISourceReference) {
+        reference = (ISourceReference) o;
+        break;
+      }
+    }
 
-  public static void open(String word) {
-    IHelp help = WorkbenchHelp.getHelpSupport();
-    if (help != null) {
-      IHelpResource helpResource = new PHPFunctionHelpResource(word);
-      WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
-    } else {
-      //   showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
+    if (!isActivePart() && PHPeclipsePlugin.getActivePage() != null)
+      PHPeclipsePlugin.getActivePage().bringToTop(this);
+
+    try {
+      editingScriptStarted();
+      setSelection(reference, !isActivePart());
+    } finally {
+      editingScriptEnded();
     }
   }
+  /*
+        * @see AbstractTextEditor#adjustHighlightRange(int, int)
+        */
+  protected void adjustHighlightRange(int offset, int length) {
 
-  private String getFunctionName(IDocument doc, int pos) {
-    Point word = PHPWordExtractor.findWord(doc, pos);
-    if (word != null) {
-      try {
-        return doc.get(word.x, word.y).replace('_', '-');
-      } catch (BadLocationException e) {
+    try {
+
+      IJavaElement element = getElementAt(offset);
+      while (element instanceof ISourceReference) {
+        ISourceRange range = ((ISourceReference) element).getSourceRange();
+        if (offset < range.getOffset() + range.getLength() && range.getOffset() < offset + length) {
+          setHighlightRange(range.getOffset(), range.getLength(), true);
+          if (fOutlinePage != null) {
+            fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
+            fOutlinePage.select((ISourceReference) element);
+            fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
+          }
+          return;
+        }
+        element = element.getParent();
       }
+
+    } catch (JavaModelException x) {
+      PHPeclipsePlugin.log(x.getStatus());
     }
-    return "";
+
+    resetHighlightRange();
   }
+  protected boolean isActivePart() {
+    IWorkbenchWindow window = getSite().getWorkbenchWindow();
+    IPartService service = window.getPartService();
+    IWorkbenchPart part = service.getActivePart();
+    return part != null && part.equals(this);
+  }
+
+
+  //  public void openContextHelp() {
+  //    IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
+  //    ITextSelection selection = (ITextSelection) this.getSelectionProvider().getSelection();
+  //    int pos = selection.getOffset();
+  //    String word = getFunctionName(doc, pos);
+  //    openContextHelp(word);
+  //  }
+  //
+  //  private void openContextHelp(String word) {
+  //    open(word);
+  //  }
+  //
+  //  public static void open(String word) {
+  //    IHelp help = WorkbenchHelp.getHelpSupport();
+  //    if (help != null) {
+  //      IHelpResource helpResource = new PHPFunctionHelpResource(word);
+  //      WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
+  //    } else {
+  //      //   showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
+  //    }
+  //  }
+
+  //   private String getFunctionName(IDocument doc, int pos) {
+  //           Point word = PHPWordExtractor.findWord(doc, pos);
+  //           if (word != null) {
+  //                   try {
+  //                           return doc.get(word.x, word.y).replace('_', '-');
+  //                   } catch (BadLocationException e) {
+  //                   }
+  //           }
+  //           return "";
+  //   }
 
   /*
-     * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
-     */
+   * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
+   */
   protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
 
     try {
@@ -234,154 +1981,876 @@ public class PHPEditor extends TextEditor {
 
       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 (IPreferenceConstants.LINE_NUMBER_RULER.equals(property)) {
-        if (isLineNumberRulerVisible())
-          showLineNumberRuler();
-        else
-          hideLineNumberRuler();
+      if (PreferenceConstants.EDITOR_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 (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 (fLineNumberRulerColumn != null
-        && (IPreferenceConstants.LINE_NUMBER_COLOR.equals(property)
-          || PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)
-          || PREFERENCE_COLOR_BACKGROUND.equals(property))) {
+      if (isJavaEditorHoverProperty(property))
+        updateHoverBehavior();
 
-        initializeLineNumberRulerColumn(fLineNumberRulerColumn);
+      if (BROWSER_LIKE_LINKS.equals(property)) {
+        if (isBrowserLikeLinks())
+          enableBrowserLikeLinks();
+        else
+          disableBrowserLikeLinks();
+        return;
       }
 
+//      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 (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)
+  //     */
+  //  protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
+  //
+  //    try {
+  //
+  //      ISourceViewer sourceViewer = getSourceViewer();
+  //      if (sourceViewer == null)
+  //        return;
+  //
+  //      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 (IPreferenceConstants.LINE_NUMBER_RULER.equals(property)) {
+  //        if (isLineNumberRulerVisible())
+  //          showLineNumberRuler();
+  //        else
+  //          hideLineNumberRuler();
+  //        return;
+  //      }
+  //
+  //      if (fLineNumberRulerColumn != null
+  //        && (IPreferenceConstants.LINE_NUMBER_COLOR.equals(property)
+  //          || PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)
+  //          || PREFERENCE_COLOR_BACKGROUND.equals(property))) {
+  //
+  //        initializeLineNumberRulerColumn(fLineNumberRulerColumn);
+  //      }
+  //
+  //    } finally {
+  //      super.handlePreferenceStoreChanged(event);
+  //    }
+  //  }
+
+  //  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
+        */
+  private boolean isBrowserLikeLinks() {
+    IPreferenceStore store = getPreferenceStore();
+    return store.getBoolean(BROWSER_LIKE_LINKS);
+  }
+
+  /**
+   * Enables browser like links.
+   */
+  private void enableBrowserLikeLinks() {
+    if (fMouseListener == null) {
+      fMouseListener = new MouseClickListener();
+      fMouseListener.install();
     }
   }
 
   /**
-  * 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 phpPrefStore.getBoolean(IPreferenceConstants.LINE_NUMBER_RULER);
+   * Disables browser like links.
+   */
+  private void disableBrowserLikeLinks() {
+    if (fMouseListener != null) {
+      fMouseListener.uninstall();
+      fMouseListener = null;
+    }
+  }
+  /**
+   * 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
+   */
+  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();
+    }
   }
+
+  /**
+   * 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
+   */
+//  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;
-      c.removeDecorator(1);
+//  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();
+       }
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractTextEditor#handleElementContentReplaced()
+        */
+       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;
+//  }
+
+  /*
+   * @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);
   }
 
+  /** 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;
+  /** Preference key for error 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;
+  /** Preference key for warning 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;
+  /** 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;
+  /** 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;
+  /** 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;
+  //           /** Preference key for 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;
   /**
-  * 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= JavaPlugin.getDefault().getJavaTextTools();
-    PHPColorProvider manager = PHPEditorEnvironment.getPHPColorProvider();
+   * 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;
 
-    if (phpPrefStore != null) {
+  private final static char[] BRACKETS = { '{', '}', '(', ')', '[', ']' };
 
-      RGB rgb = null;
-      // foreground color
-      if (phpPrefStore.contains(IPreferenceConstants.LINE_NUMBER_COLOR)) {
-        if (phpPrefStore.isDefault(IPreferenceConstants.LINE_NUMBER_COLOR))
-          rgb = PreferenceConverter.getDefaultColor(phpPrefStore, IPreferenceConstants.LINE_NUMBER_COLOR);
-        else
-          rgb = PreferenceConverter.getColor(phpPrefStore, IPreferenceConstants.LINE_NUMBER_COLOR);
-      }
-      rulerColumn.setForeground(manager.getColor(rgb));
-
-      rgb = null;
-      // background color
-      if (!phpPrefStore.getBoolean(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
-        if (phpPrefStore.contains(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND)) {
-          if (phpPrefStore.isDefault(IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND))
-            rgb = PreferenceConverter.getDefaultColor(phpPrefStore, IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND);
-          else
-            rgb = PreferenceConverter.getColor(phpPrefStore, IPreferenceConstants.PREFERENCE_COLOR_BACKGROUND);
-        }
-        rulerColumn.setBackground(manager.getColor(rgb));
-      }
+  private static boolean isBracket(char character) {
+    for (int i = 0; i != BRACKETS.length; ++i)
+      if (character == BRACKETS[i])
+        return true;
+    return false;
+  }
 
+  private static boolean isSurroundedByBrackets(IDocument document, int offset) {
+    if (offset == 0 || offset == document.getLength())
+      return false;
+
+    try {
+      return isBracket(document.getChar(offset - 1)) && isBracket(document.getChar(offset));
+
+    } catch (BadLocationException e) {
+      return false;
     }
   }
 
+//  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());
+//
+//  }
   /**
-   * Creates a new line number ruler column that is appropriately initialized.
+    * Jumps to the matching bracket.
+    */
+  public void gotoMatchingBracket() {
+
+    ISourceViewer sourceViewer = getSourceViewer();
+    IDocument document = sourceViewer.getDocument();
+    if (document == null)
+      return;
+
+    IRegion selection = getSignedSelection(sourceViewer);
+
+    int selectionLength = Math.abs(selection.getLength());
+    if (selectionLength > 1) {
+      setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.invalidSelection")); //$NON-NLS-1$              
+      sourceViewer.getTextWidget().getDisplay().beep();
+      return;
+    }
+
+    // #26314
+    int sourceCaretOffset = selection.getOffset() + selection.getLength();
+    if (isSurroundedByBrackets(document, sourceCaretOffset))
+      sourceCaretOffset -= selection.getLength();
+
+    IRegion region = fBracketMatcher.match(document, sourceCaretOffset);
+    if (region == null) {
+      setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.noMatchingBracket")); //$NON-NLS-1$             
+      sourceViewer.getTextWidget().getDisplay().beep();
+      return;
+    }
+
+    int offset = region.getOffset();
+    int length = region.getLength();
+
+    if (length < 1)
+      return;
+
+    int anchor = fBracketMatcher.getAnchor();
+    int targetOffset = (PHPPairMatcher.RIGHT == anchor) ? offset : offset + length - 1;
+
+    boolean visible = false;
+    if (sourceViewer instanceof ITextViewerExtension3) {
+      ITextViewerExtension3 extension = (ITextViewerExtension3) sourceViewer;
+      visible = (extension.modelOffset2WidgetOffset(targetOffset) > -1);
+    } else {
+      IRegion visibleRegion = sourceViewer.getVisibleRegion();
+      visible = (targetOffset >= visibleRegion.getOffset() && targetOffset < visibleRegion.getOffset() + visibleRegion.getLength());
+    }
+
+    if (!visible) {
+      setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.bracketOutsideSelectedElement")); //$NON-NLS-1$         
+      sourceViewer.getTextWidget().getDisplay().beep();
+      return;
+    }
+
+    if (selection.getLength() < 0)
+      targetOffset -= selection.getLength();
+
+    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
+     */
+  protected void setStatusLineErrorMessage(String msg) {
+    IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
+    if (statusLine != null)
+      statusLine.setMessage(true, msg, null);
+  }
+
+  /**
+     * 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);
+    ITypedRegion[] linePartitioning = document.computePartitioning(lineOffset, line.getLength());
+
+    List segmentation = new ArrayList();
+    for (int i = 0; i < linePartitioning.length; i++) {
+      if (IPHPPartitions.PHP_STRING_DQ.equals(linePartitioning[i].getType()))
+        segmentation.add(linePartitioning[i]);
+    }
+
+    if (segmentation.size() == 0)
+      return null;
+
+    int size = segmentation.size();
+    int[] segments = new int[size * 2 + 1];
+
+    int j = 0;
+    for (int i = 0; i < size; i++) {
+      ITypedRegion segment = (ITypedRegion) segmentation.get(i);
+
+      if (i == 0)
+        segments[j++] = 0;
+
+      int offset = segment.getOffset() - lineOffset;
+      if (offset > segments[j - 1])
+        segments[j++] = offset;
+
+      if (offset + segment.getLength() >= line.getLength())
+        break;
+
+      segments[j++] = offset + segment.getLength();
+    }
+
+    if (j < segments.length) {
+      int[] result = new int[j];
+      System.arraycopy(segments, 0, result, 0, j);
+      segments = result;
+    }
+
+    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
+     */
+  protected int[] getBidiLineSegments(int lineOffset, String line) {
+    IDocumentProvider provider = getDocumentProvider();
+    if (provider != null && line != null && line.length() > 0) {
+      IDocument document = provider.getDocument(getEditorInput());
+      if (document != null)
+        try {
+          return getBidiLineSegments(document, lineOffset);
+        } catch (BadLocationException x) {
+          // ignore
+        }
+    }
+    return null;
+  }
+
+  /*
+   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
    */
-  protected IVerticalRulerColumn createLineNumberRulerColumn() {
-    fLineNumberRulerColumn = new LineNumberRulerColumn();
-    initializeLineNumberRulerColumn(fLineNumberRulerColumn);
-    return fLineNumberRulerColumn;
+  //  protected final ISourceViewer createSourceViewer(
+  //    Composite parent,
+  //    IVerticalRuler ruler,
+  //    int styles) {
+  //    ISourceViewer viewer = createJavaSourceViewer(parent, ruler, styles);
+  //    StyledText text = viewer.getTextWidget();
+  //    text.addBidiSegmentListener(new BidiSegmentListener() {
+  //      public void lineGetSegments(BidiSegmentEvent event) {
+  //        event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
+  //      }
+  //    });
+  //    //   JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
+  //    return viewer;
+  //  }
+  
+  public final ISourceViewer getViewer() {
+       return getSourceViewer();
   }
+  
 
+//  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#createVerticalRuler()
+   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
    */
-  protected IVerticalRuler createVerticalRuler() {
-    CompositeRuler ruler = new CompositeRuler();
-    ruler.addDecorator(0, new AnnotationRulerColumn(VERTICAL_RULER_WIDTH));
-    if (isLineNumberRulerVisible())
-      ruler.addDecorator(1, createLineNumberRulerColumn());
-    return ruler;
+//  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);
+       }
+  /*
+        * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+        */
+       protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
+               
+               ISourceViewer viewer= createJavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles, getPreferenceStore());
+               
+               StyledText text= viewer.getTextWidget();
+               text.addBidiSegmentListener(new  BidiSegmentListener() {
+                       public void lineGetSegments(BidiSegmentEvent event) {
+                               event.segments= getBidiLineSegments(event.lineOffset, event.lineText);
+                       }
+               });
+               
+//             JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
+
+               // ensure source viewer decoration support has been created and configured
+               getSourceViewerDecorationSupport(viewer);                               
+               
+               return viewer;
+       }
+         /*
+        * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+        */
+//     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)
+   */
+  protected boolean affectsTextPresentation(PropertyChangeEvent event) {
+    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+    return textTools.affectsBehavior(event);
   }
 
-  /* (non-Javadoc)
-   * Method declared on AbstractTextEditor
+  /**
+   * Jumps to the error next according to the given direction.
    */
-  protected void initializeEditor() {
-    PHPEditorEnvironment.connect(this);
+  public void gotoError(boolean forward) {
 
-    setSourceViewerConfiguration(new PHPSourceViewerConfiguration());
-    setRangeIndicator(new DefaultRangeIndicator());
-    setEditorContextMenuId("#PHPEditorContext"); //$NON-NLS-1$
-    setRulerContextMenuId("#PHPRulerContext"); //$NON-NLS-1$
-    // setDocumentProvider(PHPeclipsePlugin.getCompilationUnitDocumentProvider());
-    phpPrefStore = PHPeclipsePlugin.getDefault().getPreferenceStore();
+    ISelectionProvider provider = getSelectionProvider();
 
-    phpPrefStore.addPropertyChangeListener(new IPropertyChangeListener() {
-      public void propertyChange(PropertyChangeEvent event) {
-        PHPCodeScanner scanner = PHPEditorEnvironment.getPHPCodeScanner();
-        if (scanner != null) {
-          scanner.updateToken(PHPEditorEnvironment.getPHPColorProvider());
+    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 (getSourceViewer() != null) {
-          getSourceViewer().invalidateTextPresentation();
+      }
+
+      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);
         }
+      }
 
-        String property = event.getProperty();
-        if (IPreferenceConstants.LINE_NUMBER_RULER.equals(property)) {
-          if (isLineNumberRulerVisible())
-            showLineNumberRuler();
-          else
-            hideLineNumberRuler();
-          return;
+      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;
+       }
 }