1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.calendar.action;
21  
22  import com.liferay.portal.NoSuchLayoutException;
23  import com.liferay.portal.kernel.util.ParamUtil;
24  import com.liferay.portal.model.Layout;
25  import com.liferay.portal.model.LayoutConstants;
26  import com.liferay.portal.model.LayoutTypePortlet;
27  import com.liferay.portal.service.LayoutLocalServiceUtil;
28  import com.liferay.portal.util.PortalUtil;
29  import com.liferay.portal.util.PortletKeys;
30  import com.liferay.portlet.PortletURLImpl;
31  import com.liferay.portlet.calendar.model.CalEvent;
32  import com.liferay.portlet.calendar.service.CalEventLocalServiceUtil;
33  
34  import javax.portlet.PortletMode;
35  import javax.portlet.PortletRequest;
36  import javax.portlet.PortletURL;
37  import javax.portlet.WindowState;
38  
39  import javax.servlet.http.HttpServletRequest;
40  import javax.servlet.http.HttpServletResponse;
41  
42  import org.apache.struts.action.Action;
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="FindEventAction.java.html"><b><i>View Source</i></b></a>
49   *
50   * @author Brian Wing Shun Chan
51   *
52   */
53  public class FindEventAction extends Action {
54  
55      public ActionForward execute(
56              ActionMapping mapping, ActionForm form, HttpServletRequest request,
57              HttpServletResponse response)
58          throws Exception {
59  
60          try {
61              long plid = ParamUtil.getLong(request, "p_l_id");
62              long eventId = ParamUtil.getLong(request, "eventId");
63  
64              plid = getPlid(plid, eventId);
65  
66              PortletURL portletURL = new PortletURLImpl(
67                  request, PortletKeys.CALENDAR, plid,
68                  PortletRequest.RENDER_PHASE);
69  
70              portletURL.setWindowState(WindowState.MAXIMIZED);
71              portletURL.setPortletMode(PortletMode.VIEW);
72  
73              portletURL.setParameter("struts_action", "/calendar/view_event");
74              portletURL.setParameter("eventId", String.valueOf(eventId));
75  
76              response.sendRedirect(portletURL.toString());
77  
78              return null;
79          }
80          catch (Exception e) {
81              PortalUtil.sendError(e, request, response);
82  
83              return null;
84          }
85      }
86  
87      protected long getPlid(long plid, long eventId) throws Exception {
88          if (plid != LayoutConstants.DEFAULT_PLID) {
89              try {
90                  Layout layout = LayoutLocalServiceUtil.getLayout(plid);
91  
92                  LayoutTypePortlet layoutTypePortlet =
93                      (LayoutTypePortlet)layout.getLayoutType();
94  
95                  if (layoutTypePortlet.hasPortletId(PortletKeys.CALENDAR)) {
96                      return plid;
97                  }
98              }
99              catch (NoSuchLayoutException nsle) {
100             }
101         }
102 
103         CalEvent event = CalEventLocalServiceUtil.getEvent(eventId);
104 
105         plid = PortalUtil.getPlidFromPortletId(
106             event.getGroupId(), PortletKeys.CALENDAR);
107 
108         if (plid != LayoutConstants.DEFAULT_PLID) {
109             return plid;
110         }
111         else {
112             throw new NoSuchLayoutException(
113                 "No page was found with the Calendar portlet.");
114         }
115     }
116 
117 }