001
014
015 package com.liferay.portlet.blogs.action;
016
017 import com.liferay.portal.kernel.dao.search.SearchContainer;
018 import com.liferay.portal.kernel.util.ContentTypes;
019 import com.liferay.portal.kernel.util.ParamUtil;
020 import com.liferay.portal.kernel.util.StringPool;
021 import com.liferay.portal.kernel.workflow.WorkflowConstants;
022 import com.liferay.portal.model.Layout;
023 import com.liferay.portal.struts.ActionConstants;
024 import com.liferay.portal.struts.PortletAction;
025 import com.liferay.portal.theme.ThemeDisplay;
026 import com.liferay.portal.util.Portal;
027 import com.liferay.portal.util.PortalUtil;
028 import com.liferay.portal.util.WebKeys;
029 import com.liferay.portlet.blogs.service.BlogsEntryServiceUtil;
030 import com.liferay.util.RSSUtil;
031 import com.liferay.util.servlet.ServletResponseUtil;
032
033 import javax.portlet.ActionRequest;
034 import javax.portlet.ActionResponse;
035 import javax.portlet.PortletConfig;
036
037 import javax.servlet.http.HttpServletRequest;
038 import javax.servlet.http.HttpServletResponse;
039
040 import org.apache.struts.action.ActionForm;
041 import org.apache.struts.action.ActionForward;
042 import org.apache.struts.action.ActionMapping;
043
044
047 public class RSSAction extends PortletAction {
048
049 public ActionForward strutsExecute(
050 ActionMapping mapping, ActionForm form, HttpServletRequest request,
051 HttpServletResponse response)
052 throws Exception {
053
054 try {
055 ServletResponseUtil.sendFile(
056 request, response, null, getRSS(request),
057 ContentTypes.TEXT_XML_UTF8);
058
059 return null;
060 }
061 catch (Exception e) {
062 PortalUtil.sendError(e, request, response);
063
064 return null;
065 }
066 }
067
068 public void processAction(
069 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
070 ActionRequest actionRequest, ActionResponse actionResponse)
071 throws Exception {
072
073 try {
074 HttpServletRequest request = PortalUtil.getHttpServletRequest(
075 actionRequest);
076 HttpServletResponse response = PortalUtil.getHttpServletResponse(
077 actionResponse);
078
079 ServletResponseUtil.sendFile(
080 request, response, null, getRSS(request),
081 ContentTypes.TEXT_XML_UTF8);
082
083 setForward(actionRequest, ActionConstants.COMMON_NULL);
084 }
085 catch (Exception e) {
086 PortalUtil.sendError(e, actionRequest, actionResponse);
087 }
088 }
089
090 protected byte[] getRSS(HttpServletRequest request) throws Exception {
091 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
092 WebKeys.THEME_DISPLAY);
093
094 Layout layout = themeDisplay.getLayout();
095
096 long plid = ParamUtil.getLong(request, "p_l_id");
097 long companyId = ParamUtil.getLong(request, "companyId");
098 long groupId = ParamUtil.getLong(request, "groupId");
099 long organizationId = ParamUtil.getLong(request, "organizationId");
100 int status = WorkflowConstants.STATUS_APPROVED;
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, status, max, type, version, displayStyle, feedURL,
123 entryURL, themeDisplay);
124 }
125 else if (groupId > 0) {
126 feedURL += "p_l_id=" + plid;
127
128 entryURL = feedURL;
129
130 rss = BlogsEntryServiceUtil.getGroupEntriesRSS(
131 groupId, status, max, type, version, displayStyle, feedURL,
132 entryURL, themeDisplay);
133 }
134 else if (organizationId > 0) {
135 feedURL = StringPool.BLANK;
136
137 rss = BlogsEntryServiceUtil.getOrganizationEntriesRSS(
138 organizationId, status, max, type, version, displayStyle,
139 feedURL, 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, status, max, type, version, displayStyle, feedURL,
157 entryURL, 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 }