1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   * 
13   */
14  
15  package com.liferay.portal.editor.fckeditor.receiver.impl;
16  
17  import com.liferay.portal.editor.fckeditor.command.CommandArgument;
18  import com.liferay.portal.editor.fckeditor.exception.FCKException;
19  import com.liferay.portal.kernel.servlet.ImageServletTokenUtil;
20  import com.liferay.portal.kernel.util.StringBundler;
21  import com.liferay.portal.kernel.util.StringPool;
22  import com.liferay.portal.kernel.util.Validator;
23  import com.liferay.portal.model.Group;
24  import com.liferay.portal.model.Image;
25  import com.liferay.portal.service.ImageLocalServiceUtil;
26  import com.liferay.portal.theme.ThemeDisplay;
27  import com.liferay.portlet.imagegallery.model.IGFolder;
28  import com.liferay.portlet.imagegallery.model.IGImage;
29  import com.liferay.portlet.imagegallery.model.impl.IGFolderImpl;
30  import com.liferay.portlet.imagegallery.service.IGFolderServiceUtil;
31  import com.liferay.portlet.imagegallery.service.IGImageServiceUtil;
32  
33  import java.io.File;
34  
35  import java.util.List;
36  import java.util.StringTokenizer;
37  
38  import org.w3c.dom.Document;
39  import org.w3c.dom.Element;
40  import org.w3c.dom.Node;
41  
42  /**
43   * <a href="ImageCommandReceiver.java.html"><b><i>View Source</i></b></a>
44   *
45   * @author Ivica Cardic
46   */
47  public class ImageCommandReceiver extends BaseCommandReceiver {
48  
49      protected String createFolder(CommandArgument arg) {
50          try {
51              Group group = arg.getCurrentGroup();
52  
53              IGFolder folder = _getFolder(
54                  group.getGroupId(), StringPool.SLASH + arg.getCurrentFolder());
55  
56              long plid = arg.getPlid();
57              long parentFolderId = folder.getFolderId();
58              String name = arg.getNewFolder();
59              String description = StringPool.BLANK;
60              boolean addCommunityPermissions = true;
61              boolean addGuestPermissions = true;
62  
63              IGFolderServiceUtil.addFolder(
64                  plid, parentFolderId, name, description,
65                  addCommunityPermissions, addGuestPermissions);
66          }
67          catch (Exception e) {
68              throw new FCKException(e);
69          }
70  
71          return "0";
72      }
73  
74      protected String fileUpload(
75          CommandArgument arg, String fileName, File file, String extension) {
76  
77          try {
78              Group group = arg.getCurrentGroup();
79  
80              IGFolder folder = _getFolder(
81                  group.getGroupId(), arg.getCurrentFolder());
82  
83              long folderId = folder.getFolderId();
84              String name = fileName;
85              String description = StringPool.BLANK;
86              String contentType = extension.toLowerCase();
87              String[] tagsEntries = null;
88              boolean addCommunityPermissions = true;
89              boolean addGuestPermissions = true;
90  
91              IGImageServiceUtil.addImage(
92                  folderId, name, description, file, contentType, tagsEntries,
93                  addCommunityPermissions, addGuestPermissions);
94          }
95          catch (Exception e) {
96              throw new FCKException(e);
97          }
98  
99          return "0";
100     }
101 
102     protected void getFolders(CommandArgument arg, Document doc, Node root) {
103         try {
104             _getFolders(arg, doc, root);
105         }
106         catch (Exception e) {
107             throw new FCKException(e);
108         }
109     }
110 
111     protected void getFoldersAndFiles(
112         CommandArgument arg, Document doc, Node root) {
113 
114         try {
115             _getFolders(arg, doc, root);
116             _getFiles(arg, doc, root);
117         }
118         catch (Exception e) {
119             throw new FCKException(e);
120         }
121     }
122 
123     private void _getFiles(CommandArgument arg, Document doc, Node root)
124         throws Exception {
125 
126         Element filesEl = doc.createElement("Files");
127 
128         root.appendChild(filesEl);
129 
130         if (Validator.isNull(arg.getCurrentGroupName())) {
131             return;
132         }
133 
134         Group group = arg.getCurrentGroup();
135 
136         IGFolder folder = _getFolder(
137             group.getGroupId(), arg.getCurrentFolder());
138 
139         List<IGImage> images = IGImageServiceUtil.getImages(
140             folder.getFolderId());
141 
142         for (IGImage image : images) {
143             long largeImageId = image.getLargeImageId();
144 
145             Image portalImage = ImageLocalServiceUtil.getImageOrDefault(
146                 largeImageId);
147 
148             Element fileEl = doc.createElement("File");
149 
150             filesEl.appendChild(fileEl);
151 
152             fileEl.setAttribute("name", image.getNameWithExtension());
153             fileEl.setAttribute("desc", image.getNameWithExtension());
154             fileEl.setAttribute("size", getSize(portalImage.getSize()));
155 
156             StringBundler url = new StringBundler(7);
157 
158             ThemeDisplay themeDisplay = arg.getThemeDisplay();
159 
160             url.append(themeDisplay.getPathImage());
161             url.append("/image_gallery?uuid=");
162             url.append(image.getUuid());
163             url.append("&groupId=");
164             url.append(folder.getGroupId());
165             url.append("&t=");
166             url.append(ImageServletTokenUtil.getToken(largeImageId));
167 
168             fileEl.setAttribute("url", url.toString());
169         }
170     }
171 
172     private IGFolder _getFolder(long groupId, String folderName)
173         throws Exception {
174 
175         IGFolder folder = new IGFolderImpl();
176 
177         folder.setFolderId(IGFolderImpl.DEFAULT_PARENT_FOLDER_ID);
178 
179         if (folderName.equals(StringPool.SLASH)) {
180             return folder;
181         }
182 
183         StringTokenizer st = new StringTokenizer(folderName, StringPool.SLASH);
184 
185         while (st.hasMoreTokens()) {
186             String curFolderName = st.nextToken();
187 
188             List<IGFolder> folders = IGFolderServiceUtil.getFolders(
189                 groupId, folder.getFolderId());
190 
191             for (IGFolder curFolder : folders) {
192                 if (curFolder.getName().equals(curFolderName)) {
193                     folder = curFolder;
194 
195                     break;
196                 }
197             }
198         }
199 
200         return folder;
201     }
202 
203     private void _getFolders(CommandArgument arg, Document doc, Node root)
204         throws Exception {
205 
206         Element foldersEl = doc.createElement("Folders");
207 
208         root.appendChild(foldersEl);
209 
210         if (arg.getCurrentFolder().equals(StringPool.SLASH)) {
211             getRootFolders(arg, doc, foldersEl);
212         }
213         else {
214             Group group = arg.getCurrentGroup();
215 
216             IGFolder folder = _getFolder(
217                 group.getGroupId(), arg.getCurrentFolder());
218 
219             List<IGFolder> folders = IGFolderServiceUtil.getFolders(
220                 group.getGroupId(), folder.getFolderId());
221 
222             for (IGFolder curFolder : folders) {
223                 Element folderEl = doc.createElement("Folder");
224 
225                 foldersEl.appendChild(folderEl);
226 
227                 folderEl.setAttribute("name", curFolder.getName());
228             }
229         }
230     }
231 
232 }