1
14
15 package com.liferay.portlet.wiki.action;
16
17 import com.liferay.portal.PortalException;
18 import com.liferay.portal.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.security.auth.PrincipalException;
24 import com.liferay.portal.service.UserLocalServiceUtil;
25 import com.liferay.portal.theme.ThemeDisplay;
26 import com.liferay.portal.util.PortalUtil;
27 import com.liferay.portal.util.PropsUtil;
28 import com.liferay.portal.util.WebKeys;
29 import com.liferay.portlet.wiki.NoSuchPageException;
30 import com.liferay.portlet.wiki.model.WikiNode;
31 import com.liferay.portlet.wiki.model.WikiPage;
32 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
33 import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
34 import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
35 import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
36 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
37 import com.liferay.portlet.wiki.util.WikiUtil;
38
39 import java.util.List;
40
41 import javax.portlet.ActionRequest;
42 import javax.portlet.RenderRequest;
43
44 import javax.servlet.http.HttpServletRequest;
45
46
52 public class ActionUtil {
53
54 public static WikiNode getFirstVisibleNode(RenderRequest renderRequest)
55 throws PortalException, SystemException {
56
57 ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
58 WebKeys.THEME_DISPLAY);
59
60 WikiNode node = null;
61
62 int nodesCount = WikiNodeLocalServiceUtil.getNodesCount(
63 themeDisplay.getScopeGroupId());
64
65 if (nodesCount == 0) {
66 String nodeName = PropsUtil.get(PropsKeys.WIKI_INITIAL_NODE_NAME);
67
68 node = WikiNodeLocalServiceUtil.addNode(
69 themeDisplay.getUserId(), themeDisplay.getPlid(), nodeName,
70 StringPool.BLANK, true, true);
71 }
72 else {
73 List<WikiNode> nodes = WikiUtil.getNodes(renderRequest);
74
75 if (nodes.size() == 0) {
76 throw new PrincipalException();
77 }
78
79 node = nodes.get(0);
80 }
81
82 renderRequest.setAttribute(WebKeys.WIKI_NODE, node);
83
84 return node;
85 }
86
87 public static WikiNode getNode(ActionRequest actionRequest)
88 throws Exception {
89
90 HttpServletRequest request = PortalUtil.getHttpServletRequest(
91 actionRequest);
92
93 return getNode(request);
94 }
95
96 public static WikiNode getNode(RenderRequest renderRequest)
97 throws Exception {
98
99 HttpServletRequest request = PortalUtil.getHttpServletRequest(
100 renderRequest);
101
102 return getNode(request);
103 }
104
105 public static WikiNode getNode(HttpServletRequest request)
106 throws Exception {
107
108 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
109 WebKeys.THEME_DISPLAY);
110
111 long nodeId = ParamUtil.getLong(request, "nodeId");
112 String nodeName = ParamUtil.getString(request, "nodeName");
113
114 WikiNode node = null;
115
116 if (nodeId > 0) {
117 node = WikiNodeServiceUtil.getNode(nodeId);
118 }
119 else if (Validator.isNotNull(nodeName)) {
120 node = WikiNodeServiceUtil.getNode(
121 themeDisplay.getScopeGroupId(), nodeName);
122 }
123
124 request.setAttribute(WebKeys.WIKI_NODE, node);
125
126 return node;
127 }
128
129 public static void getPage(ActionRequest actionRequest) throws Exception {
130 HttpServletRequest request = PortalUtil.getHttpServletRequest(
131 actionRequest);
132
133 getPage(request);
134 }
135
136 public static void getPage(RenderRequest renderRequest) throws Exception {
137 HttpServletRequest request = PortalUtil.getHttpServletRequest(
138 renderRequest);
139
140 getPage(request);
141 }
142
143 public static void getPage(HttpServletRequest request) throws Exception {
144 long nodeId = ParamUtil.getLong(request, "nodeId");
145 String title = ParamUtil.getString(request, "title");
146 double version = ParamUtil.getDouble(request, "version");
147
148 if (nodeId == 0) {
149 WikiNode node = (WikiNode)request.getAttribute(WebKeys.WIKI_NODE);
150
151 if (node != null) {
152 nodeId = node.getNodeId();
153 }
154 }
155
156 if (Validator.isNull(title)) {
157 title = WikiPageImpl.FRONT_PAGE;
158 }
159
160 WikiPage page = null;
161
162 try {
163 page = WikiPageServiceUtil.getPage(nodeId, title, version);
164 }
165 catch (NoSuchPageException nspe) {
166 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
167 long userId = PortalUtil.getUserId(request);
168
169 if (userId == 0) {
170 long companyId = PortalUtil.getCompanyId(request);
171
172 userId = UserLocalServiceUtil.getDefaultUserId(companyId);
173 }
174
175 page = WikiPageLocalServiceUtil.addPage(
176 userId, nodeId, title, null, WikiPageImpl.NEW, true, null,
177 null);
178 }
179 else {
180 throw nspe;
181 }
182 }
183
184 request.setAttribute(WebKeys.WIKI_PAGE, page);
185 }
186
187 }