| BaseSocialActivityInterpreter.java |
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.social.model;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.HtmlUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.kernel.util.StringUtil;
30 import com.liferay.portal.model.Group;
31 import com.liferay.portal.model.User;
32 import com.liferay.portal.service.UserLocalServiceUtil;
33 import com.liferay.portal.theme.ThemeDisplay;
34
35 /**
36 * <a href="BaseSocialActivityInterpreter.java.html"><b><i>View Source</i></b>
37 * </a>
38 *
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public abstract class BaseSocialActivityInterpreter
43 implements SocialActivityInterpreter {
44
45 public String cleanContent(String content) {
46 return StringUtil.shorten(HtmlUtil.extractText(content), 200);
47 }
48
49 public String getUserName(long userId, ThemeDisplay themeDisplay) {
50 try {
51 if (userId <= 0) {
52 return StringPool.BLANK;
53 }
54
55 User user = UserLocalServiceUtil.getUserById(userId);
56
57 if (user.getUserId() == themeDisplay.getUserId()) {
58 return user.getFirstName();
59 }
60
61 String userName = user.getFullName();
62
63 Group group = user.getGroup();
64
65 if (group.getGroupId() == themeDisplay.getPortletGroupId()) {
66 return userName;
67 }
68
69 String userDisplayURL = user.getDisplayURL(
70 themeDisplay.getURLPortal());
71
72 userName =
73 "<a href=\"" + userDisplayURL + "\">" + userName + "</a>";
74
75 return userName;
76 }
77 catch (Exception e) {
78 return StringPool.BLANK;
79 }
80 }
81
82 public SocialActivityFeedEntry interpret(
83 SocialActivity activity, ThemeDisplay themeDisplay) {
84
85 try {
86 return doInterpret(activity, themeDisplay);
87 }
88 catch (Exception e) {
89 _log.error(e);
90 }
91
92 return null;
93 }
94
95 protected abstract SocialActivityFeedEntry doInterpret(
96 SocialActivity activity, ThemeDisplay themeDisplay)
97 throws Exception;
98
99 private static Log _log =
100 LogFactoryUtil.getLog(BaseSocialActivityInterpreter.class);
101
102 }