Merged xdebug from 1.3.x
[phpeclipse.git] / net.sourceforge.phpeclipse.phphelp / src / net / sourceforge / phpdt / phphelp / actions / PHPEclipseShowContextHelp.java
index 834d108..a671d36 100644 (file)
@@ -1,21 +1,25 @@
 /**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
+ Copyright (c) 2000, 2002 IBM Corp. and others.
+ All rights reserved. This program and the accompanying materials
+ are made available under the terms of the Common Public License v1.0
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/legal/cpl-v10.html
 
-Contributors:
-    IBM Corporation - Initial implementation
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+ Contributors:
+ IBM Corporation - Initial implementation
+ www.phpeclipse.de
+ **********************************************************************/
 package net.sourceforge.phpdt.phphelp.actions;
 
+import java.io.IOException;
+import java.text.MessageFormat;
+
+import net.sourceforge.phpdt.phphelp.PHPHelpPlugin;
 import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
-import org.eclipse.help.IHelp;
-import org.eclipse.help.IHelpResource;
+
 import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.ITextSelection;
@@ -26,71 +30,90 @@ import org.eclipse.ui.IEditorActionDelegate;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.actions.ActionDelegate;
-import org.eclipse.ui.help.WorkbenchHelp;
 
-public class PHPEclipseShowContextHelp extends ActionDelegate implements IEditorActionDelegate {
+public class PHPEclipseShowContextHelp extends ActionDelegate implements
+               IEditorActionDelegate {
+
+       private IWorkbenchWindow window;
 
-  private IWorkbenchWindow window;
-  private PHPEditor editor;
+       private PHPEditor editor;
 
-  public void dispose() {
-  }
+       public void dispose() {
+       }
 
-  public void init(IWorkbenchWindow window) {
-    this.window = window;
-  }
+       public void init(IWorkbenchWindow window) {
+               this.window = window;
+       }
 
-  public void selectionChanged(IAction action, ISelection selection) {
-    if (!selection.isEmpty()) {
-      if (selection instanceof TextSelection) {
-        action.setEnabled(true);
-      } else if (window.getActivePage() != null && window.getActivePage().getActivePart() != null) {
-        //
-      }
-    }
-  }
+       public void selectionChanged(IAction action, ISelection selection) {
+               if (!selection.isEmpty()) {
+                       if (selection instanceof TextSelection) {
+                               action.setEnabled(true);
+                       } else if (window.getActivePage() != null
+                                       && window.getActivePage().getActivePart() != null) {
+                               //
+                       }
+               }
+       }
 
-  public void run(IAction action) {
-    if (editor == null) {
-      IEditorPart targetEditor = window.getActivePage().getActiveEditor();
-      if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
-        editor = (PHPEditor) targetEditor;
-      }
-    }
-    if (editor != null) {
-      ITextSelection selection = (ITextSelection) editor.getSelectionProvider().getSelection();
-      IDocument doc = editor.getDocumentProvider().getDocument(editor.getEditorInput());
-      int pos = selection.getOffset();
-      String word = getFunctionName(doc, pos);
-      openContextHelp(word);
+       public void run(IAction action) {
+               if (editor == null) {
+                       IEditorPart targetEditor = window.getActivePage().getActiveEditor();
+                       if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+                               editor = (PHPEditor) targetEditor;
+                       }
+               }
+               if (editor != null) {
+                       ITextSelection selection = (ITextSelection) editor
+                                       .getSelectionProvider().getSelection();
+                       IDocument doc = editor.getDocumentProvider().getDocument(
+                                       editor.getEditorInput());
+                       if (null == window) {
+                               window = editor.getSite().getWorkbenchWindow();
+                       }
+                       int pos = selection.getOffset();
+                       String word = getFunctionName(doc, pos);
+                       openContextHelp(word);
+               }
+       }
 
-    }
-  }
+       public void setActiveEditor(IAction action, IEditorPart targetEditor) {
+               if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+                       editor = (PHPEditor) targetEditor;
+               }
+       }
 
-  public void setActiveEditor(IAction action, IEditorPart targetEditor) {
-    if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
-      editor = (PHPEditor) targetEditor;
-    }
-  }
+       public void openContextHelp(String word) {
+               IPreferenceStore store = PHPHelpPlugin.getDefault()
+                               .getPreferenceStore();
+               if (store.getBoolean(PHPHelpPlugin.PHP_CHM_ENABLED)) {
+                       String[] arguments = { store.getString(PHPHelpPlugin.PHP_CHM_FILE),
+                                       word };
+                       MessageFormat form = new MessageFormat(store
+                                       .getString(PHPHelpPlugin.PHP_CHM_COMMAND));
+                       try {
+                               Runtime runtime = Runtime.getRuntime();
+                               String command = form.format(arguments);
 
-  public static void openContextHelp(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); //$NON-NLS-1$
-    }
-  }
+                               runtime.exec(command);
+                       } catch (IOException e) {
+                       }
+               } else {
+                       PHPFunctionHelpResource helpResource = new PHPFunctionHelpResource(
+                                       word);
+                       window.getWorkbench().getHelpSystem().displayHelpResource(
+                                       helpResource.getHref());
+               }
+       }
 
-  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 "";
-  }
+       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 "";
+       }
 }