1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.imagegallery.action;
24  
25  import com.liferay.portal.kernel.util.Constants;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.model.Layout;
28  import com.liferay.portal.security.auth.PrincipalException;
29  import com.liferay.portal.struts.PortletAction;
30  import com.liferay.portal.util.WebKeys;
31  import com.liferay.portlet.imagegallery.DuplicateFolderNameException;
32  import com.liferay.portlet.imagegallery.FolderNameException;
33  import com.liferay.portlet.imagegallery.NoSuchFolderException;
34  import com.liferay.portlet.imagegallery.service.IGFolderServiceUtil;
35  import com.liferay.util.servlet.SessionErrors;
36  
37  import javax.portlet.ActionRequest;
38  import javax.portlet.ActionResponse;
39  import javax.portlet.PortletConfig;
40  import javax.portlet.RenderRequest;
41  import javax.portlet.RenderResponse;
42  
43  import org.apache.struts.action.ActionForm;
44  import org.apache.struts.action.ActionForward;
45  import org.apache.struts.action.ActionMapping;
46  
47  /**
48   * <a href="EditFolderAction.java.html"><b><i>View Source</i></b></a>
49   *
50   * @author Brian Wing Shun Chan
51   *
52   */
53  public class EditFolderAction extends PortletAction {
54  
55      public void processAction(
56              ActionMapping mapping, ActionForm form, PortletConfig config,
57              ActionRequest req, ActionResponse res)
58          throws Exception {
59  
60          String cmd = ParamUtil.getString(req, Constants.CMD);
61  
62          try {
63              if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
64                  updateFolder(req);
65              }
66              else if (cmd.equals(Constants.DELETE)) {
67                  deleteFolder(req);
68              }
69  
70              sendRedirect(req, res);
71          }
72          catch (Exception e) {
73              if (e instanceof NoSuchFolderException ||
74                  e instanceof PrincipalException) {
75  
76                  SessionErrors.add(req, e.getClass().getName());
77  
78                  setForward(req, "portlet.image_gallery.error");
79              }
80              else if (e instanceof DuplicateFolderNameException ||
81                       e instanceof FolderNameException) {
82  
83                  SessionErrors.add(req, e.getClass().getName());
84              }
85              else {
86                  throw e;
87              }
88          }
89      }
90  
91      public ActionForward render(
92              ActionMapping mapping, ActionForm form, PortletConfig config,
93              RenderRequest req, RenderResponse res)
94          throws Exception {
95  
96          try {
97              ActionUtil.getFolder(req);
98          }
99          catch (Exception e) {
100             if (e instanceof NoSuchFolderException ||
101                 e instanceof PrincipalException) {
102 
103                 SessionErrors.add(req, e.getClass().getName());
104 
105                 return mapping.findForward("portlet.image_gallery.error");
106             }
107             else {
108                 throw e;
109             }
110         }
111 
112         return mapping.findForward(
113             getForward(req, "portlet.image_gallery.edit_folder"));
114     }
115 
116     protected void deleteFolder(ActionRequest req) throws Exception {
117         long folderId = ParamUtil.getLong(req, "folderId");
118 
119         IGFolderServiceUtil.deleteFolder(folderId);
120     }
121 
122     protected void updateFolder(ActionRequest req) throws Exception {
123         Layout layout = (Layout)req.getAttribute(WebKeys.LAYOUT);
124 
125         long folderId = ParamUtil.getLong(req, "folderId");
126 
127         long parentFolderId = ParamUtil.getLong(req, "parentFolderId");
128         String name = ParamUtil.getString(req, "name");
129         String description = ParamUtil.getString(req, "description");
130 
131         boolean mergeWithParentFolder = ParamUtil.getBoolean(
132             req, "mergeWithParentFolder");
133 
134         String[] communityPermissions = req.getParameterValues(
135             "communityPermissions");
136         String[] guestPermissions = req.getParameterValues(
137             "guestPermissions");
138 
139         if (folderId <= 0) {
140 
141             // Add folder
142 
143             IGFolderServiceUtil.addFolder(
144                 layout.getPlid(), parentFolderId, name, description,
145                 communityPermissions, guestPermissions);
146         }
147         else {
148 
149             // Update folder
150 
151             IGFolderServiceUtil.updateFolder(
152                 folderId, parentFolderId, name, description,
153                 mergeWithParentFolder);
154         }
155     }
156 
157 }