1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.security.auth.PrincipalException;
31 import com.liferay.portal.service.UserLocalServiceUtil;
32 import com.liferay.portal.theme.ThemeDisplay;
33 import com.liferay.portal.util.PortalUtil;
34 import com.liferay.portal.util.PropsKeys;
35 import com.liferay.portal.util.PropsUtil;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.portlet.wiki.NoSuchPageException;
38 import com.liferay.portlet.wiki.model.WikiNode;
39 import com.liferay.portlet.wiki.model.WikiPage;
40 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
41 import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
42 import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
43 import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
44 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
45 import com.liferay.portlet.wiki.util.WikiUtil;
46
47 import java.util.List;
48
49 import javax.portlet.ActionRequest;
50 import javax.portlet.RenderRequest;
51
52 import javax.servlet.http.HttpServletRequest;
53
54
61 public class ActionUtil {
62
63 public static WikiNode getFirstVisibleNode(RenderRequest renderRequest)
64 throws PortalException, SystemException {
65
66 ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
67 WebKeys.THEME_DISPLAY);
68
69 WikiNode node = null;
70
71 int nodesCount = WikiNodeLocalServiceUtil.getNodesCount(
72 themeDisplay.getScopeGroupId());
73
74 if (nodesCount == 0) {
75 String nodeName = PropsUtil.get(PropsKeys.WIKI_INITIAL_NODE_NAME);
76
77 node = WikiNodeLocalServiceUtil.addNode(
78 themeDisplay.getUserId(), themeDisplay.getPlid(), nodeName,
79 StringPool.BLANK, true, true);
80 }
81 else {
82 List<WikiNode> nodes = WikiUtil.getNodes(renderRequest);
83
84 if (nodes.size() == 0) {
85 throw new PrincipalException();
86 }
87
88 node = nodes.get(0);
89 }
90
91 renderRequest.setAttribute(WebKeys.WIKI_NODE, node);
92
93 return node;
94 }
95
96 public static WikiNode getNode(ActionRequest actionRequest)
97 throws Exception {
98
99 HttpServletRequest request = PortalUtil.getHttpServletRequest(
100 actionRequest);
101
102 return getNode(request);
103 }
104
105 public static WikiNode getNode(RenderRequest renderRequest)
106 throws Exception {
107
108 HttpServletRequest request = PortalUtil.getHttpServletRequest(
109 renderRequest);
110
111 return getNode(request);
112 }
113
114 public static WikiNode getNode(HttpServletRequest request)
115 throws Exception {
116
117 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
118 WebKeys.THEME_DISPLAY);
119
120 long nodeId = ParamUtil.getLong(request, "nodeId");
121 String nodeName = ParamUtil.getString(request, "nodeName");
122
123 WikiNode node = null;
124
125 if (nodeId > 0) {
126 node = WikiNodeServiceUtil.getNode(nodeId);
127 }
128 else if (Validator.isNotNull(nodeName)) {
129 node = WikiNodeServiceUtil.getNode(
130 themeDisplay.getScopeGroupId(), nodeName);
131 }
132
133 request.setAttribute(WebKeys.WIKI_NODE, node);
134
135 return node;
136 }
137
138 public static void getPage(ActionRequest actionRequest) throws Exception {
139 HttpServletRequest request = PortalUtil.getHttpServletRequest(
140 actionRequest);
141
142 getPage(request);
143 }
144
145 public static void getPage(RenderRequest renderRequest) throws Exception {
146 HttpServletRequest request = PortalUtil.getHttpServletRequest(
147 renderRequest);
148
149 getPage(request);
150 }
151
152 public static void getPage(HttpServletRequest request) throws Exception {
153 long nodeId = ParamUtil.getLong(request, "nodeId");
154 String title = ParamUtil.getString(request, "title");
155 double version = ParamUtil.getDouble(request, "version");
156
157 if (nodeId == 0) {
158 WikiNode node = (WikiNode)request.getAttribute(WebKeys.WIKI_NODE);
159
160 if (node != null) {
161 nodeId = node.getNodeId();
162 }
163 }
164
165 if (Validator.isNull(title)) {
166 title = WikiPageImpl.FRONT_PAGE;
167 }
168
169 WikiPage page = null;
170
171 try {
172 page = WikiPageServiceUtil.getPage(nodeId, title, version);
173 }
174 catch (NoSuchPageException nspe) {
175 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
176 long userId = PortalUtil.getUserId(request);
177
178 if (userId == 0) {
179 long companyId = PortalUtil.getCompanyId(request);
180
181 userId = UserLocalServiceUtil.getDefaultUserId(companyId);
182 }
183
184 page = WikiPageLocalServiceUtil.addPage(
185 userId, nodeId, title, null, WikiPageImpl.NEW, true, null,
186 null);
187 }
188 else {
189 throw nspe;
190 }
191 }
192
193 request.setAttribute(WebKeys.WIKI_PAGE, page);
194 }
195
196 }