1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.imagegallery.util;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.portlet.LiferayWindowState;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portlet.imagegallery.model.IGFolder;
29  import com.liferay.portlet.imagegallery.model.IGImage;
30  import com.liferay.portlet.imagegallery.service.IGFolderLocalServiceUtil;
31  import com.liferay.portlet.imagegallery.service.IGImageLocalServiceUtil;
32  
33  import javax.portlet.PortletURL;
34  import javax.portlet.RenderRequest;
35  import javax.portlet.RenderResponse;
36  import javax.portlet.WindowState;
37  
38  import javax.servlet.jsp.PageContext;
39  
40  /**
41   * <a href="IGUtil.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Brian Wing Shun Chan
44   *
45   */
46  public class IGUtil {
47  
48      public static String getBreadcrumbs(
49              long folderId, long imageId, PageContext pageContext,
50              RenderRequest renderRequest, RenderResponse renderResponse)
51          throws Exception {
52  
53          if (imageId > 0) {
54              IGImage image = IGImageLocalServiceUtil.getImage(imageId);
55  
56              return getBreadcrumbs(
57                  image.getFolder(), image, pageContext, renderRequest,
58                  renderResponse);
59          }
60          else {
61              IGFolder folder = null;
62  
63              try {
64                  folder = IGFolderLocalServiceUtil.getFolder(folderId);
65              }
66              catch (Exception e) {
67              }
68  
69              return getBreadcrumbs(
70                  folder, null, pageContext, renderRequest, renderResponse);
71          }
72      }
73  
74      public static String getBreadcrumbs(
75              IGFolder folder, IGImage image, PageContext pageContext,
76              RenderRequest renderRequest, RenderResponse renderResponse)
77          throws Exception {
78  
79          if ((image != null) && (folder == null)) {
80              folder = image.getFolder();
81          }
82  
83          PortletURL foldersURL = renderResponse.createRenderURL();
84  
85          WindowState windowState = renderRequest.getWindowState();
86  
87          if (windowState.equals(LiferayWindowState.POP_UP)) {
88              foldersURL.setWindowState(LiferayWindowState.POP_UP);
89  
90              foldersURL.setParameter(
91                  "struts_action", "/image_gallery/select_folder");
92          }
93          else {
94              //foldersURL.setWindowState(WindowState.MAXIMIZED);
95  
96              foldersURL.setParameter("struts_action", "/image_gallery/view");
97          }
98  
99          String foldersLink =
100             "<a href=\"" + foldersURL.toString() + "\">" +
101                 LanguageUtil.get(pageContext, "folders") + "</a>";
102 
103         if (folder == null) {
104             return "<span class=\"first last\">" + foldersLink + "</span>";
105         }
106 
107         String breadcrumbs = StringPool.BLANK;
108 
109         if (folder != null) {
110             for (int i = 0;; i++) {
111                 folder = folder.toEscapedModel();
112 
113                 PortletURL portletURL = renderResponse.createRenderURL();
114 
115                 if (windowState.equals(LiferayWindowState.POP_UP)) {
116                     portletURL.setWindowState(LiferayWindowState.POP_UP);
117 
118                     portletURL.setParameter(
119                         "struts_action", "/image_gallery/select_folder");
120                     portletURL.setParameter(
121                         "folderId", String.valueOf(folder.getFolderId()));
122                 }
123                 else {
124                     //portletURL.setWindowState(WindowState.MAXIMIZED);
125 
126                     portletURL.setParameter(
127                         "struts_action", "/image_gallery/view");
128                     portletURL.setParameter(
129                         "folderId", String.valueOf(folder.getFolderId()));
130                 }
131 
132                 String folderLink =
133                     "<a href=\"" + portletURL.toString() + "\">" +
134                         folder.getName() + "</a>";
135 
136                 if (i == 0) {
137                     if (image != null) {
138                         breadcrumbs += folderLink;
139                     }
140                     else {
141                         breadcrumbs =
142                             "<span class=\"last\">" + folderLink + "</span>";
143                     }
144                 }
145                 else {
146                     breadcrumbs = folderLink + " &raquo; " + breadcrumbs;
147                 }
148 
149                 if (folder.isRoot()) {
150                     break;
151                 }
152 
153                 folder = IGFolderLocalServiceUtil.getFolder(
154                     folder.getParentFolderId());
155             }
156         }
157 
158         breadcrumbs =
159             "<span class=\"first\">" + foldersLink + " &raquo; </span>" +
160                 breadcrumbs;
161 
162         if (image != null) {
163             image = image.toEscapedModel();
164 
165             PortletURL imageURL = renderResponse.createRenderURL();
166 
167             //imageURL.setWindowState(WindowState.MAXIMIZED);
168 
169             imageURL.setParameter("struts_action", "/image_gallery/edit_image");
170             imageURL.setParameter(
171                 "imageId", String.valueOf(image.getImageId()));
172 
173             String imageLink =
174                 "<span class=\"last\"><a href=\"" + imageURL.toString() +
175                     "\">" + image.getImageId() + "</a></span>";
176 
177             breadcrumbs = breadcrumbs + " &raquo; " + imageLink;
178         }
179 
180         return breadcrumbs;
181     }
182 
183 }