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   1 /***********************************************************************************************************************************
   2  * Copyright (c) 2000, 2002 IBM Corp. and others. All rights reserved. This program and the accompanying materials are made
   3  * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
   4  * http://www.eclipse.org/legal/cpl-v10.html
   5  *
   6  * Contributors: www.phpeclipse.de
   7  **********************************************************************************************************************************/
   8 package net.sourceforge.phpeclipse.actions;
   9
  10 import java.util.Collections;
  11 import java.util.List;
  12 import java.util.Set;
  13
  14 import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
  15 import net.sourceforge.phpdt.internal.ui.viewsupport.ListContentProvider;
  16 //import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  17 import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
  18 import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation;
  19 import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
  20 import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
  21 import net.sourceforge.phpeclipse.ui.WebUI;
  22
  23 import org.eclipse.core.resources.IFile;
  24 import org.eclipse.core.resources.IProject;
  25 import org.eclipse.core.runtime.CoreException;
  26 import org.eclipse.core.runtime.IPath;
  27 import org.eclipse.jface.text.BadLocationException;
  28 import org.eclipse.jface.text.IDocument;
  29 import org.eclipse.jface.text.ITextSelection;
  30 import org.eclipse.jface.viewers.LabelProvider;
  31 import org.eclipse.jface.window.Window;
  32 import org.eclipse.swt.graphics.Point;
  33 import org.eclipse.ui.IFileEditorInput;
  34 import org.eclipse.ui.dialogs.ListSelectionDialog;
  35
  36 public class OpenDeclarationEditorAction {
  37
  38         private PHPEditor fEditor;
  39
  40         private IProject fProject;
  41
  42         private boolean isIncludeString;
  43
  44         public OpenDeclarationEditorAction(PHPEditor editor) {
  45                 fEditor = editor;
  46                 fProject = null;
  47                 isIncludeString = false;
  48         }
  49
  50         /**
  51          * @param selection
  52          */
  53         protected void openSelectedElement(ITextSelection selection) {
  54                 IDocument doc = fEditor.getDocumentProvider().getDocument(
  55                                 fEditor.getEditorInput());
  56                 int pos = selection.getOffset();
  57                 openSelectedPosition(doc, pos);
  58         }
  59
  60         protected void openSelectedPosition(IDocument doc, int position) {
  61                 IFile f = ((IFileEditorInput) fEditor.getEditorInput()).getFile();
  62                 fProject = f.getProject();
  63                 // System.out.println(selection.getText());
  64                 String identifierOrInclude = getIdentifierOrInclude(doc, position);
  65                 // System.out.println(word);
  66                 if (identifierOrInclude != null && !identifierOrInclude.equals("")) {
  67                         if (isIncludeString) {
  68                                 openIncludeFile(identifierOrInclude);
  69                         } else {
  70                                 openIdentifierDeclaration(f, identifierOrInclude);
  71                         }
  72                 }
  73         }
  74
  75         /**
  76          * @param filename
  77          */
  78         private void openIncludeFile(String filename) {
  79                 if (filename != null && !filename.equals("")) {
  80                         try {
  81                                 IFile currentFile = ((IFileEditorInput) fEditor
  82                                                 .getEditorInput()).getFile();
  83                                 IPath path = PHPFileUtil.determineFilePath(filename,
  84                                                 currentFile, fProject);
  85                                 if (path != null) {
  86                                         //IFile file = PHPFileUtil.createFile(path, fProject);
  87                                         //if (file != null && file.exists()) {
  88                                         //      PHPeclipsePlugin.getDefault().openFileInTextEditor(
  89                                         //                      file.getLocation().toString());
  90                                         //      return;
  91                                         //}
  92                                         WebUI.getDefault().openFileInTextEditor(
  93                                                         path.toString());
  94                                         return;
  95                                 }
  96                         } catch (Exception e) {
  97                                 // ignore
  98                         }
  99
 100                         try {
 101
 102                                 IdentifierIndexManager indexManager = WebUI
 103                                                 .getDefault().getIndexManager(fProject);
 104                                 // filename = StringUtil.replaceRegExChars(filename);
 105                                 List list = indexManager.getFileList(filename);
 106                                 if (list != null && list.size() > 0) {
 107                                         // String workspaceLocation =
 108                                         // PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
 109                                         String workspaceLocation = fProject.getFullPath()
 110                                                         .toString()
 111                                                         + java.io.File.separatorChar;
 112
 113                                         ListSelectionDialog listSelectionDialog = new ListSelectionDialog(
 114                                                         WebUI.getDefault().getWorkbench()
 115                                                                         .getActiveWorkbenchWindow().getShell(),
 116                                                         list, new ListContentProvider(),
 117                                                         new LabelProvider(), "Select the includes to open.");
 118                                         listSelectionDialog.setTitle("Multiple includes found");
 119                                         if (listSelectionDialog.open() == Window.OK) {
 120                                                 Object[] locations = listSelectionDialog.getResult();
 121                                                 if (locations != null) {
 122                                                         try {
 123                                                                 for (int i = 0; i < locations.length; i++) {
 124                                                                         // PHPIdentifierLocation location =
 125                                                                         // (PHPIdentifierLocation)
 126                                                                         // locations[i];
 127                                                                         String openFilename = workspaceLocation
 128                                                                                         + ((String) locations[i]);
 129                                                                         WebUI.getDefault()
 130                                                                                         .openFileInTextEditor(openFilename);
 131                                                                 }
 132                                                         } catch (CoreException e) {
 133                                                                 // TODO Auto-generated catch block
 134                                                                 e.printStackTrace();
 135                                                         }
 136                                                 }
 137                                         }
 138
 139                                 }
 140                         } catch (Exception e) {
 141                         }
 142
 143                 }
 144                 return;
 145         }
 146
 147         /**
 148          * @param f
 149          * @param identiifer
 150          */
 151         private void openIdentifierDeclaration(IFile f, String identiifer) {
 152                 if (identiifer != null && !identiifer.equals("")) {
 153                         IdentifierIndexManager indexManager = WebUI.getDefault()
 154                                         .getIndexManager(fProject);
 155                         List locationsList = indexManager.getLocations(identiifer);
 156                         if (locationsList != null && locationsList.size() > 0) {
 157
 158                                 // String workspaceLocation =
 159                                 // PHPeclipsePlugin.getWorkspace().getRoot()
 160                                 // .getLocation().toString();
 161
 162                                 String workspaceLocation = fProject.getFullPath().toString()
 163                                                 + java.io.File.separatorChar;
 164                                 // TODO show all entries of the list in a dialog box
 165                                 // at the moment always the first entry will be opened
 166                                 if (locationsList.size() > 1) {
 167                                         // determine all includes:
 168                                         IncludesScanner includesScanner = new IncludesScanner(
 169                                                         fProject, (IFileEditorInput) fEditor
 170                                                                         .getEditorInput());
 171                                         includesScanner.addFile(f);
 172                                         Set exactIncludeSet = includesScanner.getSet();
 173
 174                                         PHPIdentifierLocation includeName;
 175                                         for (int i = 0; i < locationsList.size(); i++) {
 176                                                 includeName = (PHPIdentifierLocation) locationsList
 177                                                                 .get(i);
 178                                                 if (exactIncludeSet.contains(includeName.getFilename())) {
 179                                                         includeName
 180                                                                         .setMatch(PHPIdentifierLocation.EXACT_MATCH);
 181                                                 } else {
 182                                                         includeName
 183                                                                         .setMatch(PHPIdentifierLocation.UNDEFINED_MATCH);
 184                                                 }
 185                                         }
 186                                         Collections.sort(locationsList);
 187
 188                                         ListSelectionDialog listSelectionDialog = new ListSelectionDialog(
 189                                                         WebUI.getDefault().getWorkbench()
 190                                                                         .getActiveWorkbenchWindow().getShell(),
 191                                                         locationsList, new ListContentProvider(),
 192                                                         new LabelProvider(),
 193                                                         "Select the resources to open.");
 194                                         listSelectionDialog.setTitle("Multiple declarations found");
 195                                         if (listSelectionDialog.open() == Window.OK) {
 196                                                 Object[] locations = listSelectionDialog.getResult();
 197                                                 if (locations != null) {
 198                                                         try {
 199                                                                 for (int i = 0; i < locations.length; i++) {
 200                                                                         PHPIdentifierLocation location = (PHPIdentifierLocation) locations[i];
 201                                                                         String filename = workspaceLocation
 202                                                                                         + location.getFilename();
 203                                                                         // System.out.println(filename);
 204                                                                         if (location.getOffset() >= 0) {
 205                                                                                 WebUI.getDefault()
 206                                                                                                 .openFileAndGotoOffset(
 207                                                                                                                 filename,
 208                                                                                                                 location.getOffset(),
 209                                                                                                                 identiifer.length());
 210                                                                         } else {
 211                                                                                 WebUI.getDefault()
 212                                                                                                 .openFileAndFindString(
 213                                                                                                                 filename, identiifer);
 214                                                                         }
 215                                                                 }
 216                                                         } catch (CoreException e) {
 217                                                                 // TODO Auto-generated catch block
 218                                                                 e.printStackTrace();
 219                                                         }
 220                                                 }
 221                                         }
 222                                 } else {
 223                                         try {
 224                                                 PHPIdentifierLocation location = (PHPIdentifierLocation) locationsList
 225                                                                 .get(0);
 226                                                 String filename = workspaceLocation
 227                                                                 + location.getFilename();
 228                                                 // System.out.println(filename);
 229                                                 if (location.getOffset() >= 0) {
 230                                                         WebUI.getDefault()
 231                                                                         .openFileAndGotoOffset(filename,
 232                                                                                         location.getOffset(),
 233                                                                                         identiifer.length());
 234                                                 } else {
 235                                                         WebUI
 236                                                                         .getDefault()
 237                                                                         .openFileAndFindString(filename, identiifer);
 238                                                 }
 239                                         } catch (CoreException e) {
 240                                                 // TODO Auto-generated catch block
 241                                                 e.printStackTrace();
 242                                         }
 243                                 }
 244                         }
 245                 }
 246         }
 247
 248         private String getIdentifierOrInclude(IDocument doc, int pos) {
 249                 // private String getPHPIncludeText(IDocument doc, int pos) {
 250                 Point word = null;
 251                 int start = -1;
 252                 int end = -1;
 253                 isIncludeString = false;
 254                 try {
 255                         // try to find an include string
 256                         int position = pos;
 257                         char character = ' ';
 258
 259                         while (position >= 0) {
 260                                 character = doc.getChar(position);
 261                                 if ((character == '\"') || (character == '\'')
 262                                                 || (character == '\r') || (character == '\n'))
 263                                         break;
 264                                 --position;
 265                         }
 266                         if ((character == '\"') || (character == '\'')) {
 267                                 start = position;
 268
 269                                 position = pos;
 270                                 int length = doc.getLength();
 271                                 character = ' ';
 272                                 while (position < length) {
 273                                         character = doc.getChar(position);
 274                                         if ((character == '\"') || (character == '\'')
 275                                                         || (character == '\r') || (character == '\n'))
 276                                                 break;
 277                                         ++position;
 278                                 }
 279                                 if ((character == '\"') || (character == '\'')) {
 280                                         start++;
 281                                         end = position;
 282
 283                                         if (end > start) {
 284                                                 word = new Point(start, end - start); // include name
 285                                                                                                                                 // found
 286                                                 isIncludeString = true;
 287                                         }
 288                                 }
 289                         }
 290
 291                         // try to find an identifier
 292                         if (word == null) {
 293                                 word = PHPWordExtractor.findWord(doc, pos); // identifier found
 294                                 isIncludeString = false;
 295                         }
 296                 } catch (BadLocationException x) {
 297                 }
 298
 299                 if (word != null) {
 300                         try {
 301                                 return doc.get(word.x, word.y);
 302                         } catch (BadLocationException e) {
 303                         }
 304                 }
 305                 return "";
 306         }
 307
 308 }