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.kernel.workflow.WorkflowConstants;
22 import com.liferay.portal.model.Layout;
23 import com.liferay.portal.struts.ActionConstants;
24 import com.liferay.portal.struts.PortletAction;
25 import com.liferay.portal.theme.ThemeDisplay;
26 import com.liferay.portal.util.Portal;
27 import com.liferay.portal.util.PortalUtil;
28 import com.liferay.portal.util.WebKeys;
29 import com.liferay.portlet.blogs.service.BlogsEntryServiceUtil;
30 import com.liferay.util.RSSUtil;
31 import com.liferay.util.servlet.ServletResponseUtil;
32
33 import javax.portlet.ActionRequest;
34 import javax.portlet.ActionResponse;
35 import javax.portlet.PortletConfig;
36
37 import javax.servlet.http.HttpServletRequest;
38 import javax.servlet.http.HttpServletResponse;
39
40 import org.apache.struts.action.ActionForm;
41 import org.apache.struts.action.ActionForward;
42 import org.apache.struts.action.ActionMapping;
43
44
49 public class RSSAction extends PortletAction {
50
51 public ActionForward strutsExecute(
52 ActionMapping mapping, ActionForm form, HttpServletRequest request,
53 HttpServletResponse response)
54 throws Exception {
55
56 try {
57 ServletResponseUtil.sendFile(
58 request, response, null, getRSS(request),
59 ContentTypes.TEXT_XML_UTF8);
60
61 return null;
62 }
63 catch (Exception e) {
64 PortalUtil.sendError(e, request, response);
65
66 return null;
67 }
68 }
69
70 public void processAction(
71 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
72 ActionRequest actionRequest, ActionResponse actionResponse)
73 throws Exception {
74
75 try {
76 HttpServletRequest request = PortalUtil.getHttpServletRequest(
77 actionRequest);
78 HttpServletResponse response = PortalUtil.getHttpServletResponse(
79 actionResponse);
80
81 ServletResponseUtil.sendFile(
82 request, response, null, getRSS(request),
83 ContentTypes.TEXT_XML_UTF8);
84
85 setForward(actionRequest, ActionConstants.COMMON_NULL);
86 }
87 catch (Exception e) {
88 PortalUtil.sendError(e, actionRequest, actionResponse);
89 }
90 }
91
92 protected byte[] getRSS(HttpServletRequest request) throws Exception {
93 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
94 WebKeys.THEME_DISPLAY);
95
96 Layout layout = themeDisplay.getLayout();
97
98 long plid = ParamUtil.getLong(request, "p_l_id");
99 long companyId = ParamUtil.getLong(request, "companyId");
100 long groupId = ParamUtil.getLong(request, "groupId");
101 long organizationId = ParamUtil.getLong(request, "organizationId");
102 int status = WorkflowConstants.STATUS_APPROVED;
103 int max = ParamUtil.getInteger(
104 request, "max", SearchContainer.DEFAULT_DELTA);
105 String type = ParamUtil.getString(
106 request, "type", RSSUtil.DEFAULT_TYPE);
107 double version = ParamUtil.getDouble(
108 request, "version", RSSUtil.DEFAULT_VERSION);
109 String displayStyle = ParamUtil.getString(
110 request, "displayStyle", RSSUtil.DISPLAY_STYLE_FULL_CONTENT);
111
112 String feedURL =
113 themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
114 "/blogs/find_entry?";
115
116 String entryURL = feedURL;
117
118 String rss = StringPool.BLANK;
119
120 if (companyId > 0) {
121 feedURL = StringPool.BLANK;
122
123 rss = BlogsEntryServiceUtil.getCompanyEntriesRSS(
124 companyId, status, max, type, version, displayStyle, feedURL,
125 entryURL, themeDisplay);
126 }
127 else if (groupId > 0) {
128 feedURL += "p_l_id=" + plid;
129
130 entryURL = feedURL;
131
132 rss = BlogsEntryServiceUtil.getGroupEntriesRSS(
133 groupId, status, max, type, version, displayStyle, feedURL,
134 entryURL, themeDisplay);
135 }
136 else if (organizationId > 0) {
137 feedURL = StringPool.BLANK;
138
139 rss = BlogsEntryServiceUtil.getOrganizationEntriesRSS(
140 organizationId, status, max, type, version, displayStyle,
141 feedURL, entryURL, themeDisplay);
142 }
143 else if (layout != null) {
144 if (layout.hasScopeGroup()) {
145 groupId = layout.getScopeGroup().getGroupId();
146 }
147 else {
148 groupId = layout.getGroupId();
149 }
150
151 feedURL =
152 PortalUtil.getLayoutFullURL(themeDisplay) +
153 Portal.FRIENDLY_URL_SEPARATOR + "blogs/rss";
154
155 entryURL = feedURL;
156
157 rss = BlogsEntryServiceUtil.getGroupEntriesRSS(
158 groupId, status, max, type, version, displayStyle, feedURL,
159 entryURL, themeDisplay);
160 }
161
162 return rss.getBytes(StringPool.UTF8);
163 }
164
165 protected boolean isCheckMethodOnProcessAction() {
166 return _CHECK_METHOD_ON_PROCESS_ACTION;
167 }
168
169 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
170
171 }