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 org.opencms.workplace.list.I_CmsListFormatter;
  
  import java.util.Iterator;
  import java.util.List;
  import java.util.Locale;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.jsp.PageContext;
  
  /**
   * Not resource categories view.<p>
   *
   * @since 6.9.2
   */
  public class CmsNotResourceCategoriesList extends A_CmsResourceCategoriesList {
  
      /** list action id constant. */
      public static final String LIST_ACTION_ADD = "aa";
  
      /** list id constant. */
      public static final String LIST_ID = "lnrc";
  
      /**
       * Public constructor.<p>
       *
       * @param jsp an initialized JSP action element
       */
      public CmsNotResourceCategoriesList(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 CmsNotResourceCategoriesList(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 CmsNotResourceCategoriesList(CmsJspActionElement jsp, String listId) {
  
          super(jsp, listId, Messages.get().container(Messages.GUI_NOTRESOURCECATEGORIES_LIST_NAME_0), true);
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#executeListSingleActions()
       */
      @Override
      public void executeListSingleActions() throws CmsRuntimeException {
  
          if (getParamListAction().equals(LIST_ACTION_ADD)) {
              try {
                  // lock resource if autolock is enabled
                  checkLock(getParamResource());
  
                  CmsListItem listItem = getSelectedItem();
                  getCategoryService().addResourceToCategory(getCms(), getParamResource(), listItem.getId());
                  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 {
  
          List<CmsCategory> resourceRelations = getResourceCategories();
          List<CmsCategory> result = getCategoryService().readCategories(
              getJsp().getCmsObject(),
              null,
              true,
              getParamResource());
          Iterator<CmsCategory> itResourceRelations = resourceRelations.iterator();
          while (itResourceRelations.hasNext()) {
              CmsCategory category = itResourceRelations.next();
              if (result.contains(category)
                  && resourceRelations.containsAll(
                      getCategoryService().readCategories(
                          getJsp().getCmsObject(),
                          category.getPath(),
                          true,
                          getParamResource()))) {
                  result.remove(category);
              }
          }
          return result;
      }
  
      /**
       * @see org.opencms.workplace.commons.A_CmsResourceCategoriesList#setColumns(org.opencms.workplace.list.CmsListMetadata)
       */
      @Override
      protected void setColumns(CmsListMetadata metadata) {
  
          super.setColumns(metadata);
  
          metadata.getColumnDefinition(LIST_COLUMN_NAME).setFormatter(new I_CmsListFormatter() {
  
              /**
               * @see org.opencms.workplace.list.I_CmsListFormatter#format(java.lang.Object, java.util.Locale)
               */
              @Override
              public String format(Object data, Locale locale) {
  
                  CmsListColumnDefinition listColumnDefinition = getList().getMetadata().getColumnDefinition(
                      LIST_COLUMN_STATE);
                  CmsListDirectAction stateAction = (CmsListDirectAction)listColumnDefinition.getDirectAction(
                      LIST_ACTION_ADD);
                  if (!stateAction.isEnabled()) {
                      StringBuffer ret = new StringBuffer();
                      ret.append("<span style=\"color: graytext;\">");
                      ret.append(data);
                      ret.append("</span>");
                      return ret.toString();
                  }
                  return (String)data;
              }
  
          });
      }
  
      /**
       * @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
          CmsListDirectAction stateAction = new CmsListDirectAction(LIST_ACTION_ADD) {
  
              /**
               * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isEnabled()
               */
              @Override
              public boolean isEnabled() {
  
                  try {
                      A_CmsResourceCategoriesList wp = (A_CmsResourceCategoriesList)getWp();
                      if (wp.getResourceCategories().contains(
                          wp.getCategoryService().readCategory(wp.getCms(), getItem().getId(), wp.getParamResource()))) {
                          return false;
                      }
                  } catch (CmsException e) {
                      // ignore
                  }
                  return true;
              }
          };
          stateAction.setName(Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_ADD_NAME_0));
          stateAction.setHelpText(Messages.get().container(Messages.GUI_CATEGORIES_LIST_DEFACTION_ADD_HELP_0));
          stateAction.setIconPath(ICON_ADD);
          stateCol.addDirectAction(stateAction);
          // add it to the list definition
          metadata.addColumn(stateCol);
      }
  }
  