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 GmbH & Co. KG, 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.workplace.commons;
  
  import org.opencms.jsp.CmsJspActionElement;
  import org.opencms.main.CmsException;
  import org.opencms.main.CmsRuntimeException;
  import org.opencms.relations.CmsCategory;
  import org.opencms.workplace.list.CmsListColumnAlignEnum;
  import org.opencms.workplace.list.CmsListColumnDefinition;
  import org.opencms.workplace.list.CmsListDirectAction;
  import org.opencms.workplace.list.CmsListItem;
  import org.opencms.workplace.list.CmsListMetadata;
  
  import java.util.List;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.jsp.PageContext;
  
  /**
   * Resource categories view.<p>
   *
   * @since 6.9.2
   */
  public class CmsResourceCategoriesList extends A_CmsResourceCategoriesList {
  
      /** list action id constant. */
      public static final String LIST_ACTION_REMOVE1 = "ar1";
  
      /** list action id constant. */
      public static final String LIST_ACTION_REMOVE2 = "ar2";
  
      /** list id constant. */
      public static final String LIST_ID = "lrc";
  
      /** list action id constant. */
      public static final String LIST_MACTION_REMOVE = "mr";
  
      /**
       * Public constructor.<p>
       *
       * @param jsp an initialized JSP action element
       */
      public CmsResourceCategoriesList(CmsJspActionElement jsp) {
  
          this(jsp, LIST_ID);
      }
  
      /**
       * Public constructor with JSP variables.<p>
       *
       * @param context the JSP page context
       * @param req the JSP request
       * @param res the JSP response
       */
      public CmsResourceCategoriesList(PageContext context, HttpServletRequest req, HttpServletResponse res) {
  
          this(new CmsJspActionElement(context, req, res));
      }
  
      /**
       * Protected constructor.<p>
       * @param jsp an initialized JSP action element
       * @param listId the id of the specialized list
       */
      protected CmsResourceCategoriesList(CmsJspActionElement jsp, String listId) {
  
          super(jsp, listId, Messages.get().container(Messages.GUI_RESOURCECATEGORIES_LIST_NAME_0), true);
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#executeListSingleActions()
       */
      @Override
      public void executeListSingleActions() throws CmsRuntimeException {
  
          if (getParamListAction().equals(LIST_ACTION_REMOVE1) || getParamListAction().equals(LIST_ACTION_REMOVE2)) {
              try {
                  // lock resource if autolock is enabled
                  checkLock(getParamResource());
  
                  CmsListItem listItem = getSelectedItem();
                  String categoryPath = listItem.getId();
                  getCategoryService().removeResourceFromCategory(getCms(), getParamResource(), categoryPath);
                  getCategoryService().repairRelations(getCms(), getParamResource());
              } catch (CmsException e) {
                  throw new CmsRuntimeException(e.getMessageContainer(), e);
              }
          } else {
              throwListUnsupportedActionException();
          }
          listSave();
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#defaultActionHtmlStart()
       */
      @Override
      protected String defaultActionHtmlStart() {
  
          return getList().listJs() + dialogContentStart(getParamTitle());
      }
  
      /**
       * @see org.opencms.workplace.commons.A_CmsResourceCategoriesList#getCategories()
       */
      @Override
      protected List<CmsCategory> getCategories() throws CmsException {
  
          return getResourceCategories();
      }
  
      /**
       * @see org.opencms.workplace.commons.A_CmsResourceCategoriesList#setStateActionCol(org.opencms.workplace.list.CmsListMetadata)
       */
      @Override
      protected void setStateActionCol(CmsListMetadata metadata) {
  
          // create column for state change
          CmsListColumnDefinition stateCol = new CmsListColumnDefinition(LIST_COLUMN_STATE);
          stateCol.setName(Messages.get().container(Messages.GUI_CATEGORIES_LIST_COLS_STATE_0));
          stateCol.setHelpText(Messages.get().container(Messages.GUI_CATEGORIES_LIST_COLS_STATE_HELP_0));
          stateCol.setWidth("20");
          stateCol.setAlign(CmsListColumnAlignEnum.ALIGN_CENTER);
          stateCol.setSorteable(false);
          // add remove action with confirmation message
          CmsListDirectAction stateAction1 = new CmsListDirectAction(LIST_ACTION_REMOVE1) {
  
              /**
               * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()
               */
              @Override
              public boolean isVisible() {
  
                  if ((getItem() == null) || ((Boolean)getItem().get(LIST_COLUMN_LEAFS)).booleanValue()) {
                      return false;
                  }
                  return true;
              }
          };
          stateAction1.setName(Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_REMOVE_NAME_0));
          stateAction1.setHelpText(Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_REMOVE_HELP_0));
          stateAction1.setIconPath(ICON_MINUS);
          stateAction1.setConfirmationMessage(
              Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_REMOVE_CONF_MORE_0));
          stateCol.addDirectAction(stateAction1);
          // add remove action without confirmation message
          CmsListDirectAction stateAction2 = new CmsListDirectAction(LIST_ACTION_REMOVE2) {
  
              /**
               * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()
               */
              @Override
              public boolean isVisible() {
  
                  if ((getItem() == null) || ((Boolean)getItem().get(LIST_COLUMN_LEAFS)).booleanValue()) {
                      return true;
                  }
                  return false;
              }
          };
          stateAction2.setName(Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_REMOVE_NAME_0));
          stateAction2.setHelpText(Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_REMOVE_HELP_0));
          stateAction2.setIconPath(ICON_MINUS);
          stateCol.addDirectAction(stateAction2);
          // add it to the list definition
          metadata.addColumn(stateCol);
      }
  }
  