1   /**
2    * Copyright (c) 2000-2008 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.bookmarks.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.OrderByComparator;
28  import com.liferay.portal.kernel.util.StringPool;
29  import com.liferay.portlet.bookmarks.model.BookmarksEntry;
30  import com.liferay.portlet.bookmarks.model.BookmarksFolder;
31  import com.liferay.portlet.bookmarks.service.BookmarksEntryLocalServiceUtil;
32  import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
33  import com.liferay.portlet.bookmarks.util.comparator.EntryCreateDateComparator;
34  import com.liferay.portlet.bookmarks.util.comparator.EntryModifiedDateComparator;
35  import com.liferay.portlet.bookmarks.util.comparator.EntryNameComparator;
36  import com.liferay.portlet.bookmarks.util.comparator.EntryPriorityComparator;
37  import com.liferay.portlet.bookmarks.util.comparator.EntryURLComparator;
38  import com.liferay.portlet.bookmarks.util.comparator.EntryVisitsComparator;
39  
40  import javax.portlet.PortletURL;
41  import javax.portlet.RenderRequest;
42  import javax.portlet.RenderResponse;
43  import javax.portlet.WindowState;
44  
45  import javax.servlet.jsp.PageContext;
46  
47  /**
48   * <a href="BookmarksUtil.java.html"><b><i>View Source</i></b></a>
49   *
50   * @author Brian Wing Shun Chan
51   *
52   */
53  public class BookmarksUtil {
54  
55      public static String getBreadcrumbs(
56              long folderId, long entryId, PageContext pageContext,
57              RenderRequest req, RenderResponse res)
58          throws Exception {
59  
60          if (entryId > 0) {
61              BookmarksEntry entry =
62                  BookmarksEntryLocalServiceUtil.getEntry(entryId);
63  
64              return getBreadcrumbs(
65                  entry.getFolder(), entry, pageContext, req, res);
66          }
67          else {
68              BookmarksFolder folder = null;
69  
70              try {
71                  folder = BookmarksFolderLocalServiceUtil.getFolder(folderId);
72              }
73              catch (Exception e) {
74              }
75  
76              return getBreadcrumbs(folder, null, pageContext, req, res);
77          }
78      }
79  
80      public static String getBreadcrumbs(
81              BookmarksFolder folder, BookmarksEntry entry,
82              PageContext pageContext, RenderRequest req, RenderResponse res)
83          throws Exception {
84  
85          if ((entry != null) && (folder == null)) {
86              folder = entry.getFolder();
87          }
88  
89          PortletURL foldersURL = res.createRenderURL();
90  
91          WindowState windowState = req.getWindowState();
92  
93          if (windowState.equals(LiferayWindowState.POP_UP)) {
94              foldersURL.setWindowState(LiferayWindowState.POP_UP);
95  
96              foldersURL.setParameter(
97                  "struts_action", "/bookmarks/select_folder");
98          }
99          else {
100             foldersURL.setWindowState(WindowState.MAXIMIZED);
101 
102             foldersURL.setParameter("struts_action", "/bookmarks/view");
103         }
104 
105         String foldersLink =
106             "<a href=\"" + foldersURL.toString() + "\">" +
107                 LanguageUtil.get(pageContext, "folders") + "</a>";
108 
109         if (folder == null) {
110             return foldersLink;
111         }
112 
113         String breadcrumbs = StringPool.BLANK;
114 
115         if (folder != null) {
116             for (int i = 0;; i++) {
117                 folder = folder.toEscapedModel();
118 
119                 PortletURL portletURL = res.createRenderURL();
120 
121                 if (windowState.equals(LiferayWindowState.POP_UP)) {
122                     portletURL.setWindowState(LiferayWindowState.POP_UP);
123 
124                     portletURL.setParameter(
125                         "struts_action", "/bookmarks/select_folder");
126                     portletURL.setParameter(
127                         "folderId", String.valueOf(folder.getFolderId()));
128                 }
129                 else {
130                     portletURL.setWindowState(WindowState.MAXIMIZED);
131 
132                     portletURL.setParameter("struts_action", "/bookmarks/view");
133                     portletURL.setParameter(
134                         "folderId", String.valueOf(folder.getFolderId()));
135                 }
136 
137                 String folderLink =
138                     "<a href=\"" + portletURL.toString() + "\">" +
139                         folder.getName() + "</a>";
140 
141                 if (i == 0) {
142                     breadcrumbs = folderLink;
143                 }
144                 else {
145                     breadcrumbs = folderLink + " &raquo; " + breadcrumbs;
146                 }
147 
148                 if (folder.isRoot()) {
149                     break;
150                 }
151 
152                 folder = BookmarksFolderLocalServiceUtil.getFolder(
153                     folder.getParentFolderId());
154             }
155         }
156 
157         breadcrumbs = foldersLink + " &raquo; " + breadcrumbs;
158 
159         if (entry != null) {
160             entry = entry.toEscapedModel();
161 
162             PortletURL entryURL = res.createRenderURL();
163 
164             entryURL.setWindowState(WindowState.MAXIMIZED);
165 
166             entryURL.setParameter("struts_action", "/bookmarks/edit_entry");
167             entryURL.setParameter(
168                 "entryId", String.valueOf(entry.getEntryId()));
169 
170             String entryLink =
171                 "<a href=\"" + entryURL.toString() + "\">" +
172                     entry.getEntryId() + "</a>";
173 
174             breadcrumbs = breadcrumbs + " &raquo; " + entryLink;
175         }
176 
177         return breadcrumbs;
178     }
179 
180     public static OrderByComparator getEntriesOrderByComparator(
181         String orderByCol, String orderByType) {
182 
183         boolean orderByAsc = false;
184 
185         if (orderByType.equals("asc")) {
186             orderByAsc = true;
187         }
188 
189         OrderByComparator orderByComparator = null;
190 
191         if (orderByCol.equals("create-date")) {
192             orderByComparator = new EntryCreateDateComparator(orderByAsc);
193         }
194         else if (orderByCol.equals("modified-date")) {
195             orderByComparator = new EntryModifiedDateComparator(orderByAsc);
196         }
197         else if (orderByCol.equals("name")) {
198             orderByComparator = new EntryNameComparator(orderByAsc);
199         }
200         else if (orderByCol.equals("priority")) {
201             orderByComparator = new EntryPriorityComparator(orderByAsc);
202         }
203         else if (orderByCol.equals("url")) {
204             orderByComparator = new EntryURLComparator(orderByAsc);
205         }
206         else if (orderByCol.equals("visits")) {
207             orderByComparator = new EntryVisitsComparator(orderByAsc);
208         }
209 
210         return orderByComparator;
211     }
212 
213 }