content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.ui.actions;
  
  import org.opencms.file.CmsObject;
  import org.opencms.file.CmsResource;
  import org.opencms.file.types.CmsResourceTypeXmlContainerPage;
  import org.opencms.file.types.CmsResourceTypeXmlContent;
  import org.opencms.main.CmsException;
  import org.opencms.main.OpenCms;
  import org.opencms.ui.A_CmsUI;
  import org.opencms.ui.I_CmsDialogContext;
  import org.opencms.ui.Messages;
  import org.opencms.ui.apps.A_CmsWorkplaceApp;
  import org.opencms.ui.apps.CmsAppWorkplaceUi;
  import org.opencms.ui.apps.CmsEditor;
  import org.opencms.ui.apps.lists.CmsListManager;
  import org.opencms.ui.apps.lists.CmsListManagerConfiguration;
  import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode;
  import org.opencms.ui.contextmenu.CmsMenuItemVisibilitySingleOnly;
  import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck;
  import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility;
  import org.opencms.util.CmsStringUtil;
  
  import java.util.List;
  
  /**
   * The display action. Renders the selected resource.<p>
   */
  public class CmsDisplayAction extends A_CmsWorkplaceAction implements I_CmsDefaultAction {
  
      /** The name of the online version window. */
      public static final String ONLINE_WINDOW_NAME = "_blank";
  
      /** The action id. */
      public static final String ACTION_ID = "display";
  
      /** The action visibility. */
      public static final I_CmsHasMenuItemVisibility VISIBILITY = new CmsMenuItemVisibilitySingleOnly(
          CmsStandardVisibilityCheck.EDIT);
  
      /**
       * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext)
       */
      public void executeAction(I_CmsDialogContext context) {
  
          if (context.getResources().size() == 1) {
              CmsResource resource = context.getResources().get(0);
              if (OpenCms.getResourceManager().getResourceType(resource).getTypeName().equals(
                  CmsListManager.RES_TYPE_LIST_CONFIG)) {
                  CmsAppWorkplaceUi.get().showApp(
                      OpenCms.getWorkplaceAppManager().getAppConfiguration(CmsListManagerConfiguration.APP_ID),
                      A_CmsWorkplaceApp.addParamToState(
                          "",
                          CmsEditor.RESOURCE_ID_PREFIX,
                          resource.getStructureId().toString()));
              } else {
  
                  CmsObject cms = context.getCms();
                  try {
                      cms = OpenCms.initCmsObject(cms);
                      cms.getRequestContext().setUri(cms.getSitePath(resource));
                  } catch (CmsException e) {
                      // It's ok, we stick to the original context.
                  }
  
                  boolean isOnline = cms.getRequestContext().getCurrentProject().isOnlineProject();
                  String link;
                  if (isOnline
                      && !(CmsStringUtil.isEmptyOrWhitespaceOnly(cms.getRequestContext().getSiteRoot())
                          || OpenCms.getSiteManager().isSharedFolder(cms.getRequestContext().getSiteRoot()))) {
                      // use the online link only in case the current site is not the root site or the shared folder
                      link = OpenCms.getLinkManager().getOnlineLink(cms, cms.getSitePath(resource));
                  } else {
                      link = OpenCms.getLinkManager().substituteLink(cms, resource);
                  }
                  if (isOnline
                      || !(OpenCms.getResourceManager().getResourceType(resource) instanceof CmsResourceTypeXmlContent)) {
                      A_CmsUI.get().openPageOrWarn(link, ONLINE_WINDOW_NAME);
                  } else {
                      A_CmsUI.get().getPage().setLocation(link);
                  }
              }
          }
      }
  
      /**
       * @see org.opencms.ui.actions.I_CmsDefaultAction#getDefaultActionRank(org.opencms.ui.I_CmsDialogContext)
       */
      public int getDefaultActionRank(I_CmsDialogContext context) {
  
          return 10;
      }
  
      /**
       * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId()
       */
      public String getId() {
  
          return ACTION_ID;
      }
  
      /**
       * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List)
       */
      public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) {
  
          if ((resources.size() == 1)
              && resources.get(0).isFile()
              && !CmsResourceTypeXmlContainerPage.isContainerPage(resources.get(0))) {
              return CmsMenuItemVisibilityMode.VISIBILITY_ACTIVE;
          } else {
              return CmsMenuItemVisibilityMode.VISIBILITY_INVISIBLE;
          }
      }
  
      /**
       * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey()
       */
      @Override
      protected String getTitleKey() {
  
          return Messages.GUI_ACTION_DISPLAY_0;
      }
  }
  