1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.journalcontent.action;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.util.GetterUtil;
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.theme.ThemeDisplay;
31  import com.liferay.portal.util.WebKeys;
32  import com.liferay.portlet.journal.model.JournalArticleDisplay;
33  import com.liferay.portlet.journalcontent.util.JournalContentUtil;
34  import com.liferay.util.portlet.PortletRequestUtil;
35  
36  import javax.portlet.PortletConfig;
37  import javax.portlet.PortletPreferences;
38  import javax.portlet.RenderRequest;
39  import javax.portlet.RenderResponse;
40  
41  import org.apache.struts.action.ActionForm;
42  import org.apache.struts.action.ActionForward;
43  import org.apache.struts.action.ActionMapping;
44  
45  /**
46   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
47   *
48   * @author Brian Wing Shun Chan
49   * @author Raymond Augé
50   */
51  public class ViewAction extends WebContentAction {
52  
53      public ActionForward render(
54              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
55              RenderRequest renderRequest, RenderResponse renderResponse)
56          throws Exception {
57  
58          PortletPreferences preferences = renderRequest.getPreferences();
59  
60          ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
61              WebKeys.THEME_DISPLAY);
62  
63          long groupId = ParamUtil.getLong(renderRequest, "groupId");
64  
65          if (groupId < 1) {
66              groupId = GetterUtil.getLong(
67                  preferences.getValue("group-id", StringPool.BLANK));
68          }
69  
70          String articleId = ParamUtil.getString(renderRequest, "articleId");
71          String templateId = ParamUtil.getString(renderRequest, "templateId");
72  
73          if (Validator.isNull(articleId)) {
74              articleId = GetterUtil.getString(
75                  preferences.getValue("article-id", StringPool.BLANK));
76              templateId = GetterUtil.getString(
77                  preferences.getValue("template-id", StringPool.BLANK));
78          }
79  
80          String viewMode = ParamUtil.getString(renderRequest, "viewMode");
81          String languageId = LanguageUtil.getLanguageId(renderRequest);
82          int page = ParamUtil.getInteger(renderRequest, "page", 1);
83          String xmlRequest = PortletRequestUtil.toXML(
84              renderRequest, renderResponse);
85  
86          JournalArticleDisplay articleDisplay = null;
87  
88          if ((groupId > 0) && Validator.isNotNull(articleId)) {
89              articleDisplay = JournalContentUtil.getDisplay(
90                  groupId, articleId, templateId, viewMode, languageId,
91                  themeDisplay, page, xmlRequest);
92          }
93  
94          if (articleDisplay != null) {
95              renderRequest.setAttribute(
96                  WebKeys.JOURNAL_ARTICLE_DISPLAY, articleDisplay);
97          }
98          else {
99              renderRequest.removeAttribute(WebKeys.JOURNAL_ARTICLE_DISPLAY);
100         }
101 
102         return mapping.findForward("portlet.journal_content.view");
103     }
104 
105 }