1
14
15 package com.liferay.portlet.wiki.action;
16
17 import com.liferay.portal.kernel.exception.PortalException;
18 import com.liferay.portal.kernel.exception.SystemException;
19 import com.liferay.portal.kernel.util.ParamUtil;
20 import com.liferay.portal.kernel.util.PropsKeys;
21 import com.liferay.portal.kernel.util.StringPool;
22 import com.liferay.portal.kernel.util.Validator;
23 import com.liferay.portal.model.Layout;
24 import com.liferay.portal.security.auth.PrincipalException;
25 import com.liferay.portal.service.ServiceContext;
26 import com.liferay.portal.service.ServiceContextFactory;
27 import com.liferay.portal.service.UserLocalServiceUtil;
28 import com.liferay.portal.theme.ThemeDisplay;
29 import com.liferay.portal.util.PortalUtil;
30 import com.liferay.portal.util.PropsUtil;
31 import com.liferay.portal.util.WebKeys;
32 import com.liferay.portlet.wiki.NoSuchPageException;
33 import com.liferay.portlet.wiki.model.WikiNode;
34 import com.liferay.portlet.wiki.model.WikiPage;
35 import com.liferay.portlet.wiki.model.WikiPageConstants;
36 import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
37 import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
38 import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
39 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
40 import com.liferay.portlet.wiki.util.WikiUtil;
41
42 import java.util.List;
43
44 import javax.portlet.ActionRequest;
45 import javax.portlet.RenderRequest;
46
47 import javax.servlet.http.HttpServletRequest;
48
49
55 public class ActionUtil {
56
57 public static WikiNode getFirstVisibleNode(RenderRequest renderRequest)
58 throws PortalException, SystemException {
59
60 ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
61 WebKeys.THEME_DISPLAY);
62
63 WikiNode node = null;
64
65 int nodesCount = WikiNodeLocalServiceUtil.getNodesCount(
66 themeDisplay.getScopeGroupId());
67
68 if (nodesCount == 0) {
69 String nodeName = PropsUtil.get(PropsKeys.WIKI_INITIAL_NODE_NAME);
70
71 Layout layout = themeDisplay.getLayout();
72
73 ServiceContext serviceContext = ServiceContextFactory.getInstance(
74 WikiNode.class.getName(), renderRequest);
75
76 serviceContext.setAddCommunityPermissions(true);
77
78 if (layout.isPublicLayout()) {
79 serviceContext.setAddGuestPermissions(true);
80 }
81 else {
82 serviceContext.setAddGuestPermissions(false);
83 }
84
85 node = WikiNodeLocalServiceUtil.addNode(
86 themeDisplay.getUserId(), nodeName, StringPool.BLANK,
87 serviceContext);
88 }
89 else {
90 List<WikiNode> nodes = WikiUtil.getNodes(renderRequest);
91
92 if (nodes.size() == 0) {
93 throw new PrincipalException();
94 }
95
96 node = nodes.get(0);
97 }
98
99 renderRequest.setAttribute(WebKeys.WIKI_NODE, node);
100
101 return node;
102 }
103
104 public static WikiNode getNode(ActionRequest actionRequest)
105 throws Exception {
106
107 HttpServletRequest request = PortalUtil.getHttpServletRequest(
108 actionRequest);
109
110 return getNode(request);
111 }
112
113 public static WikiNode getNode(RenderRequest renderRequest)
114 throws Exception {
115
116 HttpServletRequest request = PortalUtil.getHttpServletRequest(
117 renderRequest);
118
119 return getNode(request);
120 }
121
122 public static WikiNode getNode(HttpServletRequest request)
123 throws Exception {
124
125 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
126 WebKeys.THEME_DISPLAY);
127
128 long nodeId = ParamUtil.getLong(request, "nodeId");
129 String nodeName = ParamUtil.getString(request, "nodeName");
130
131 WikiNode node = null;
132
133 if (nodeId > 0) {
134 node = WikiNodeServiceUtil.getNode(nodeId);
135 }
136 else if (Validator.isNotNull(nodeName)) {
137 node = WikiNodeServiceUtil.getNode(
138 themeDisplay.getScopeGroupId(), nodeName);
139 }
140
141 request.setAttribute(WebKeys.WIKI_NODE, node);
142
143 return node;
144 }
145
146 public static void getPage(ActionRequest actionRequest) throws Exception {
147 HttpServletRequest request = PortalUtil.getHttpServletRequest(
148 actionRequest);
149
150 getPage(request);
151 }
152
153 public static void getPage(RenderRequest renderRequest) throws Exception {
154 HttpServletRequest request = PortalUtil.getHttpServletRequest(
155 renderRequest);
156
157 getPage(request);
158 }
159
160 public static void getPage(HttpServletRequest request) throws Exception {
161 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
162 WebKeys.THEME_DISPLAY);
163
164 long nodeId = ParamUtil.getLong(request, "nodeId");
165 String title = ParamUtil.getString(request, "title");
166 double version = ParamUtil.getDouble(request, "version");
167
168 if (nodeId == 0) {
169 WikiNode node = (WikiNode)request.getAttribute(WebKeys.WIKI_NODE);
170
171 if (node != null) {
172 nodeId = node.getNodeId();
173 }
174 }
175
176 if (Validator.isNull(title)) {
177 title = WikiPageConstants.FRONT_PAGE;
178 }
179
180 WikiPage page = null;
181
182 try {
183 page = WikiPageServiceUtil.getPage(nodeId, title, version);
184 }
185 catch (NoSuchPageException nspe) {
186 if (title.equals(WikiPageConstants.FRONT_PAGE) && (version == 0)) {
187 long userId = PortalUtil.getUserId(request);
188
189 if (userId == 0) {
190 long companyId = PortalUtil.getCompanyId(request);
191
192 userId = UserLocalServiceUtil.getDefaultUserId(companyId);
193 }
194
195 ServiceContext serviceContext = new ServiceContext();
196
197 Layout layout = themeDisplay.getLayout();
198
199 serviceContext.setAddCommunityPermissions(true);
200
201 if (layout.isPublicLayout()) {
202 serviceContext.setAddGuestPermissions(true);
203 }
204 else {
205 serviceContext.setAddGuestPermissions(false);
206 }
207
208 page = WikiPageLocalServiceUtil.addPage(
209 userId, nodeId, title, null, WikiPageConstants.NEW, true,
210 serviceContext);
211 }
212 else {
213 throw nspe;
214 }
215 }
216
217 request.setAttribute(WebKeys.WIKI_PAGE, page);
218 }
219
220 }