1
14
15 package com.liferay.portlet.wiki.action;
16
17 import com.liferay.portal.kernel.servlet.SessionErrors;
18 import com.liferay.portal.kernel.util.ParamUtil;
19 import com.liferay.portal.kernel.util.Validator;
20 import com.liferay.portal.security.auth.PrincipalException;
21 import com.liferay.portal.struts.PortletAction;
22 import com.liferay.portal.util.WebKeys;
23 import com.liferay.portlet.wiki.NoSuchNodeException;
24 import com.liferay.portlet.wiki.NoSuchPageException;
25 import com.liferay.portlet.wiki.model.WikiNode;
26
27 import javax.portlet.PortletConfig;
28 import javax.portlet.RenderRequest;
29 import javax.portlet.RenderResponse;
30
31 import org.apache.struts.action.ActionForm;
32 import org.apache.struts.action.ActionForward;
33 import org.apache.struts.action.ActionMapping;
34
35
41 public class ViewPageAction extends PortletAction {
42
43 public ActionForward render(
44 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
45 RenderRequest renderRequest, RenderResponse renderResponse)
46 throws Exception {
47
48 long categoryId = ParamUtil.getLong(renderRequest, "categoryId");
49 String tag = ParamUtil.getString(renderRequest, "tag");
50
51 if (categoryId > 0) {
52 return ViewNodeAction.viewNode(
53 mapping, renderRequest, "portlet.wiki.view_categorized_pages");
54 }
55
56 if (Validator.isNotNull(tag)) {
57 return ViewNodeAction.viewNode(
58 mapping, renderRequest, "portlet.wiki.view_tagged_pages");
59 }
60
61 try {
62 WikiNode node = ActionUtil.getNode(renderRequest);
63
64 if (node == null) {
65 ActionUtil.getFirstVisibleNode(renderRequest);
66 }
67
68 ActionUtil.getPage(renderRequest);
69 }
70 catch (Exception e) {
71 if (e instanceof NoSuchNodeException ||
72 e instanceof NoSuchPageException ||
73 e instanceof PrincipalException) {
74
75 SessionErrors.add(renderRequest, e.getClass().getName());
76
77 return mapping.findForward("portlet.wiki.error");
78 }
79 else {
80 throw e;
81 }
82 }
83
84 return mapping.findForward(
85 getForward(renderRequest, "portlet.wiki.view_page"));
86 }
87
88 protected void getNode(RenderRequest renderRequest) throws Exception {
89 ActionUtil.getNode(renderRequest);
90
91 WikiNode node = (WikiNode)renderRequest.getAttribute(WebKeys.WIKI_NODE);
92
93 if (node != null) {
94 return;
95 }
96
97 ActionUtil.getFirstVisibleNode(renderRequest);
98 }
99
100 protected boolean isCheckMethodOnProcessAction() {
101 return false;
102 }
103
104 }