1   /**
2    * Copyright (c) 2000-2007 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.BookmarksCreateDateComparator;
34  import com.liferay.portlet.bookmarks.util.comparator.BookmarksModifiedDateComparator;
35  import com.liferay.portlet.bookmarks.util.comparator.BookmarksNameComparator;
36  import com.liferay.portlet.bookmarks.util.comparator.BookmarksPriorityComparator;
37  import com.liferay.portlet.bookmarks.util.comparator.BookmarksURLComparator;
38  import com.liferay.portlet.bookmarks.util.comparator.BookmarksVisitsComparator;
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                 PortletURL portletURL = res.createRenderURL();
117 
118                 if (windowState.equals(LiferayWindowState.POP_UP)) {
119                     portletURL.setWindowState(LiferayWindowState.POP_UP);
120 
121                     portletURL.setParameter(
122                         "struts_action", "/bookmarks/select_folder");
123                     portletURL.setParameter(
124                         "folderId", String.valueOf(folder.getFolderId()));
125                 }
126                 else {
127                     portletURL.setWindowState(WindowState.MAXIMIZED);
128 
129                     portletURL.setParameter("struts_action", "/bookmarks/view");
130                     portletURL.setParameter(
131                         "folderId", String.valueOf(folder.getFolderId()));
132                 }
133 
134                 String folderLink =
135                     "<a href=\"" + portletURL.toString() + "\">" +
136                         folder.getName() + "</a>";
137 
138                 if (i == 0) {
139                     breadcrumbs = folderLink;
140                 }
141                 else {
142                     breadcrumbs = folderLink + " &raquo; " + breadcrumbs;
143                 }
144 
145                 if (folder.isRoot()) {
146                     break;
147                 }
148 
149                 folder = BookmarksFolderLocalServiceUtil.getFolder(
150                     folder.getParentFolderId());
151             }
152         }
153 
154         breadcrumbs = foldersLink + " &raquo; " + breadcrumbs;
155 
156         if (entry != null) {
157             PortletURL entryURL = res.createRenderURL();
158 
159             entryURL.setWindowState(WindowState.MAXIMIZED);
160 
161             entryURL.setParameter("struts_action", "/bookmarks/edit_entry");
162             entryURL.setParameter(
163                 "entryId", String.valueOf(entry.getEntryId()));
164 
165             String entryLink =
166                 "<a href=\"" + entryURL.toString() + "\">" +
167                     entry.getEntryId() + "</a>";
168 
169             breadcrumbs = breadcrumbs + " &raquo; " + entryLink;
170         }
171 
172         return breadcrumbs;
173     }
174 
175     public static OrderByComparator getEntriesOrderByComparator(
176         String orderByCol, String orderByType) {
177 
178         boolean orderByAsc = false;
179 
180         if (orderByType.equals("asc")) {
181             orderByAsc = true;
182         }
183 
184         OrderByComparator orderByComparator = null;
185 
186         if (orderByCol.equals("create-date")) {
187             orderByComparator = new BookmarksCreateDateComparator(orderByAsc);
188         }
189         else if (orderByCol.equals("modified-date")) {
190             orderByComparator = new BookmarksModifiedDateComparator(orderByAsc);
191         }
192         else if (orderByCol.equals("name")) {
193             orderByComparator = new BookmarksNameComparator(orderByAsc);
194         }
195         else if (orderByCol.equals("priority")) {
196             orderByComparator = new BookmarksPriorityComparator(orderByAsc);
197         }
198         else if (orderByCol.equals("url")) {
199             orderByComparator = new BookmarksURLComparator(orderByAsc);
200         }
201         else if (orderByCol.equals("visits")) {
202             orderByComparator = new BookmarksVisitsComparator(orderByAsc);
203         }
204 
205         return orderByComparator;
206     }
207 
208 }