1
14
15 package com.liferay.portlet.messageboards.action;
16
17 import com.liferay.portal.kernel.dao.search.SearchContainer;
18 import com.liferay.portal.kernel.util.ContentTypes;
19 import com.liferay.portal.kernel.util.ParamUtil;
20 import com.liferay.portal.kernel.util.StringPool;
21 import com.liferay.portal.theme.ThemeDisplay;
22 import com.liferay.portal.util.PortalUtil;
23 import com.liferay.portal.util.WebKeys;
24 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
25 import com.liferay.util.RSSUtil;
26 import com.liferay.util.servlet.ServletResponseUtil;
27
28 import javax.servlet.http.HttpServletRequest;
29 import javax.servlet.http.HttpServletResponse;
30
31 import org.apache.struts.action.Action;
32 import org.apache.struts.action.ActionForm;
33 import org.apache.struts.action.ActionForward;
34 import org.apache.struts.action.ActionMapping;
35
36
41 public class RSSAction extends Action {
42
43 public ActionForward execute(
44 ActionMapping mapping, ActionForm form, HttpServletRequest request,
45 HttpServletResponse response)
46 throws Exception {
47
48 try {
49 ServletResponseUtil.sendFile(
50 request, response, null, getRSS(request),
51 ContentTypes.TEXT_XML_UTF8);
52
53 return null;
54 }
55 catch (Exception e) {
56 PortalUtil.sendError(e, request, response);
57
58 return null;
59 }
60 }
61
62 protected byte[] getRSS(HttpServletRequest request) throws Exception {
63 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
64 WebKeys.THEME_DISPLAY);
65
66 String plid = ParamUtil.getString(request, "p_l_id");
67 long companyId = ParamUtil.getLong(request, "companyId");
68 long groupId = ParamUtil.getLong(request, "groupId");
69 long userId = ParamUtil.getLong(request, "userId");
70 long categoryId = ParamUtil.getLong(request, "categoryId");
71 long threadId = ParamUtil.getLong(request, "threadId");
72 int max = ParamUtil.getInteger(
73 request, "max", SearchContainer.DEFAULT_DELTA);
74 String type = ParamUtil.getString(
75 request, "type", RSSUtil.DEFAULT_TYPE);
76 double version = ParamUtil.getDouble(
77 request, "version", RSSUtil.DEFAULT_VERSION);
78 String displayStyle = ParamUtil.getString(
79 request, "displayStyle", RSSUtil.DISPLAY_STYLE_FULL_CONTENT);
80
81 String entryURL =
82 themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
83 "/message_boards/find_message?p_l_id=" + plid;
84
85 String rss = StringPool.BLANK;
86
87 if (companyId > 0) {
88 String feedURL = StringPool.BLANK;
89
90 rss = MBMessageServiceUtil.getCompanyMessagesRSS(
91 companyId, max, type, version, displayStyle, feedURL, entryURL,
92 themeDisplay);
93 }
94 else if (groupId > 0) {
95 String feedURL =
96 themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
97 "/message_boards/find_recent_posts?p_l_id=" + plid;
98
99 if (userId > 0) {
100 rss = MBMessageServiceUtil.getGroupMessagesRSS(
101 groupId, userId, max, type, version, displayStyle, feedURL,
102 entryURL, themeDisplay);
103 }
104 else {
105 rss = MBMessageServiceUtil.getGroupMessagesRSS(
106 groupId, max, type, version, displayStyle, feedURL,
107 entryURL, themeDisplay);
108 }
109 }
110 else if (categoryId > 0) {
111 String feedURL =
112 themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
113 "/message_boards/find_category?p_l_id=" + plid +
114 "&categoryId=" + categoryId;
115
116 rss = MBMessageServiceUtil.getCategoryMessagesRSS(
117 categoryId, max, type, version, displayStyle, feedURL, entryURL,
118 themeDisplay);
119 }
120 else if (threadId > 0) {
121 String feedURL =
122 themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
123 "/message_boards/find_thread?p_l_id=" + plid +
124 "&threadId=" + threadId;
125
126 rss = MBMessageServiceUtil.getThreadMessagesRSS(
127 threadId, max, type, version, displayStyle, feedURL, entryURL,
128 themeDisplay);
129 }
130
131 return rss.getBytes(StringPool.UTF8);
132 }
133
134 }