1
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
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.getScopeGroupId()) {
66 return userName;
67 }
68
69 String userDisplayURL = user.getDisplayURL(themeDisplay);
70
71 userName =
72 "<a href=\"" + userDisplayURL + "\">" + userName + "</a>";
73
74 return userName;
75 }
76 catch (Exception e) {
77 return StringPool.BLANK;
78 }
79 }
80
81 public SocialActivityFeedEntry interpret(
82 SocialActivity activity, ThemeDisplay themeDisplay) {
83
84 try {
85 return doInterpret(activity, themeDisplay);
86 }
87 catch (Exception e) {
88 _log.error("Unable to interpret activity", e);
89 }
90
91 return null;
92 }
93
94 protected abstract SocialActivityFeedEntry doInterpret(
95 SocialActivity activity, ThemeDisplay themeDisplay)
96 throws Exception;
97
98 private static Log _log =
99 LogFactoryUtil.getLog(BaseSocialActivityInterpreter.class);
100
101 }