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("struts_action", "/bookmarks/select_folder");
97          }
98          else {
99              foldersURL.setWindowState(WindowState.MAXIMIZED);
100 
101             foldersURL.setParameter("struts_action", "/bookmarks/view");
102         }
103 
104         String foldersLink =
105             "<a href=\"" + foldersURL.toString() + "\">" +
106                 LanguageUtil.get(pageContext, "folders") + "</a>";
107 
108         if (folder == null) {
109             return foldersLink;
110         }
111 
112         String breadcrumbs = StringPool.BLANK;
113 
114         if (folder != null) {
115             for (int i = 0;; i++) {
116                 folder = folder.toEscapedModel();
117 
118                 PortletURL portletURL = res.createRenderURL();
119 
120                 if (windowState.equals(LiferayWindowState.POP_UP)) {
121                     portletURL.setWindowState(LiferayWindowState.POP_UP);
122 
123                     portletURL.setParameter(
124                         "struts_action", "/bookmarks/select_folder");
125                     portletURL.setParameter(
126                         "folderId", String.valueOf(folder.getFolderId()));
127                 }
128                 else {
129                     portletURL.setWindowState(WindowState.MAXIMIZED);
130 
131                     portletURL.setParameter("struts_action", "/bookmarks/view");
132                     portletURL.setParameter(
133                         "folderId", String.valueOf(folder.getFolderId()));
134                 }
135 
136                 String folderLink =
137                     "<a href=\"" + portletURL.toString() + "\">" +
138                         folder.getName() + "</a>";
139 
140                 if (i == 0) {
141                     breadcrumbs = folderLink;
142                 }
143                 else {
144                     breadcrumbs = folderLink + " &raquo; " + breadcrumbs;
145                 }
146 
147                 if (folder.isRoot()) {
148                     break;
149                 }
150 
151                 folder = BookmarksFolderLocalServiceUtil.getFolder(
152                     folder.getParentFolderId());
153             }
154         }
155 
156         breadcrumbs = foldersLink + " &raquo; " + breadcrumbs;
157 
158         if (entry != null) {
159             entry = entry.toEscapedModel();
160 
161             PortletURL entryURL = res.createRenderURL();
162 
163             entryURL.setWindowState(WindowState.MAXIMIZED);
164 
165             entryURL.setParameter("struts_action", "/bookmarks/edit_entry");
166             entryURL.setParameter(
167                 "entryId", String.valueOf(entry.getEntryId()));
168 
169             String entryLink =
170                 "<a href=\"" + entryURL.toString() + "\">" +
171                     entry.getEntryId() + "</a>";
172 
173             breadcrumbs = breadcrumbs + " &raquo; " + entryLink;
174         }
175 
176         return breadcrumbs;
177     }
178 
179     public static OrderByComparator getEntriesOrderByComparator(
180         String orderByCol, String orderByType) {
181 
182         boolean orderByAsc = false;
183 
184         if (orderByType.equals("asc")) {
185             orderByAsc = true;
186         }
187 
188         OrderByComparator orderByComparator = null;
189 
190         if (orderByCol.equals("create-date")) {
191             orderByComparator = new EntryCreateDateComparator(orderByAsc);
192         }
193         else if (orderByCol.equals("modified-date")) {
194             orderByComparator = new EntryModifiedDateComparator(orderByAsc);
195         }
196         else if (orderByCol.equals("name")) {
197             orderByComparator = new EntryNameComparator(orderByAsc);
198         }
199         else if (orderByCol.equals("priority")) {
200             orderByComparator = new EntryPriorityComparator(orderByAsc);
201         }
202         else if (orderByCol.equals("url")) {
203             orderByComparator = new EntryURLComparator(orderByAsc);
204         }
205         else if (orderByCol.equals("visits")) {
206             orderByComparator = new EntryVisitsComparator(orderByAsc);
207         }
208 
209         return orderByComparator;
210     }
211 
212 }