1
14
15 package com.liferay.portlet.blogs.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.model.Layout;
22 import com.liferay.portal.struts.ActionConstants;
23 import com.liferay.portal.struts.PortletAction;
24 import com.liferay.portal.theme.ThemeDisplay;
25 import com.liferay.portal.util.Portal;
26 import com.liferay.portal.util.PortalUtil;
27 import com.liferay.portal.util.WebKeys;
28 import com.liferay.portlet.blogs.service.BlogsEntryServiceUtil;
29 import com.liferay.util.RSSUtil;
30 import com.liferay.util.servlet.ServletResponseUtil;
31
32 import javax.portlet.ActionRequest;
33 import javax.portlet.ActionResponse;
34 import javax.portlet.PortletConfig;
35
36 import javax.servlet.http.HttpServletRequest;
37 import javax.servlet.http.HttpServletResponse;
38
39 import org.apache.struts.action.ActionForm;
40 import org.apache.struts.action.ActionForward;
41 import org.apache.struts.action.ActionMapping;
42
43
48 public class RSSAction extends PortletAction {
49
50 public ActionForward strutsExecute(
51 ActionMapping mapping, ActionForm form, HttpServletRequest request,
52 HttpServletResponse response)
53 throws Exception {
54
55 try {
56 ServletResponseUtil.sendFile(
57 request, response, null, getRSS(request),
58 ContentTypes.TEXT_XML_UTF8);
59
60 return null;
61 }
62 catch (Exception e) {
63 PortalUtil.sendError(e, request, response);
64
65 return null;
66 }
67 }
68
69 public void processAction(
70 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
71 ActionRequest actionRequest, ActionResponse actionResponse)
72 throws Exception {
73
74 try {
75 HttpServletRequest request = PortalUtil.getHttpServletRequest(
76 actionRequest);
77 HttpServletResponse response = PortalUtil.getHttpServletResponse(
78 actionResponse);
79
80 ServletResponseUtil.sendFile(
81 request, response, null, getRSS(request),
82 ContentTypes.TEXT_XML_UTF8);
83
84 setForward(actionRequest, ActionConstants.COMMON_NULL);
85 }
86 catch (Exception e) {
87 PortalUtil.sendError(e, actionRequest, actionResponse);
88 }
89 }
90
91 protected byte[] getRSS(HttpServletRequest request) throws Exception {
92 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
93 WebKeys.THEME_DISPLAY);
94
95 Layout layout = themeDisplay.getLayout();
96
97 long plid = ParamUtil.getLong(request, "p_l_id");
98 long companyId = ParamUtil.getLong(request, "companyId");
99 long groupId = ParamUtil.getLong(request, "groupId");
100 long organizationId = ParamUtil.getLong(request, "organizationId");
101 int max = ParamUtil.getInteger(
102 request, "max", SearchContainer.DEFAULT_DELTA);
103 String type = ParamUtil.getString(
104 request, "type", RSSUtil.DEFAULT_TYPE);
105 double version = ParamUtil.getDouble(
106 request, "version", RSSUtil.DEFAULT_VERSION);
107 String displayStyle = ParamUtil.getString(
108 request, "displayStyle", RSSUtil.DISPLAY_STYLE_FULL_CONTENT);
109
110 String feedURL =
111 themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
112 "/blogs/find_entry?";
113
114 String entryURL = feedURL;
115
116 String rss = StringPool.BLANK;
117
118 if (companyId > 0) {
119 feedURL = StringPool.BLANK;
120
121 rss = BlogsEntryServiceUtil.getCompanyEntriesRSS(
122 companyId, max, type, version, displayStyle, feedURL, entryURL,
123 themeDisplay);
124 }
125 else if (groupId > 0) {
126 feedURL += "p_l_id=" + plid;
127
128 entryURL = feedURL;
129
130 rss = BlogsEntryServiceUtil.getGroupEntriesRSS(
131 groupId, max, type, version, displayStyle, feedURL, entryURL,
132 themeDisplay);
133 }
134 else if (organizationId > 0) {
135 feedURL = StringPool.BLANK;
136
137 rss = BlogsEntryServiceUtil.getOrganizationEntriesRSS(
138 organizationId, max, type, version, displayStyle, feedURL,
139 entryURL, themeDisplay);
140 }
141 else if (layout != null) {
142 if (layout.hasScopeGroup()) {
143 groupId = layout.getScopeGroup().getGroupId();
144 }
145 else {
146 groupId = layout.getGroupId();
147 }
148
149 feedURL =
150 PortalUtil.getLayoutFullURL(themeDisplay) +
151 Portal.FRIENDLY_URL_SEPARATOR + "blogs/rss";
152
153 entryURL = feedURL;
154
155 rss = BlogsEntryServiceUtil.getGroupEntriesRSS(
156 groupId, max, type, version, displayStyle, feedURL, entryURL,
157 themeDisplay);
158 }
159
160 return rss.getBytes(StringPool.UTF8);
161 }
162
163 protected boolean isCheckMethodOnProcessAction() {
164 return _CHECK_METHOD_ON_PROCESS_ACTION;
165 }
166
167 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
168
169 }