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.list;
  
  import org.opencms.db.CmsUserSettings;
  import org.opencms.file.CmsProject;
  import org.opencms.file.CmsResource;
  import org.opencms.i18n.CmsMessageContainer;
  import org.opencms.jsp.CmsJspActionElement;
  import org.opencms.main.CmsException;
  import org.opencms.main.CmsLog;
  import org.opencms.main.OpenCms;
  import org.opencms.util.CmsUUID;
  import org.opencms.workplace.CmsDialog;
  import org.opencms.workplace.CmsWorkplaceSettings;
  import org.opencms.workplace.commons.CmsTouch;
  import org.opencms.workplace.explorer.CmsExplorer;
  import org.opencms.workplace.explorer.CmsResourceUtil;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  import org.apache.commons.logging.Log;
  
  /**
   * Provides a list dialog for resources.<p>
   *
   * @since 6.0.0
   */
  public abstract class A_CmsListExplorerDialog extends A_CmsListDialog {
  
      /** List action id constant. */
      public static final String LIST_ACTION_EDIT = "eae";
  
      /** List action id constant. */
      public static final String LIST_ACTION_LOCKICON = "eal";
  
      /** List action id constant. */
      public static final String LIST_ACTION_PROJSTATEICON = "eaps";
  
      /** List action id constant. */
      public static final String LIST_ACTION_TYPEICON = "eai";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_DATECREATE = "ecdc";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_DATEEXP = "ecde";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_DATELASTMOD = "ecdl";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_DATEREL = "ecdr";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_EDIT = "ece";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_LOCKEDBY = "eclb";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_LOCKICON = "ecli";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_NAME = "ecn";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_PERMISSIONS = "ecp";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_PROJSTATEICON = "ecpi";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_ROOT_PATH = "crp";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_SITE = "ecsi";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_SIZE = "ecz";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_STATE = "ecs";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_TITLE = "ect";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_TYPE = "ecy";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_TYPEICON = "ecti";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_USERCREATE = "ecuc";
  
      /** List column id constant. */
      public static final String LIST_COLUMN_USERLASTMOD = "ecul";
  
      /** List default action id constant. */
      public static final String LIST_DEFACTION_OPEN = "edo";
  
      /** Request parameter name for the show explorer flag. */
      public static final String PARAM_SHOW_EXPLORER = "showexplorer";
  
      /** Explorer list JSP path. */
      public static final String PATH_EXPLORER_LIST = PATH_DIALOGS + "list-explorer.jsp";
  
      /** The log object for this class. */
      private static final Log LOG = CmsLog.getLog(A_CmsListExplorerDialog.class);
  
      /** Column visibility flags container. */
      private Map<Integer, Boolean> m_colVisibilities;
  
      /** Stores the value of the request parameter for the show explorer flag. */
      private String m_paramShowexplorer;
  
      /** Instance resource util. */
      private CmsResourceUtil m_resourceUtil;
  
      /**
       * Creates a new explorer list ordered and searchable by name.<p>
       *
       * @param jsp an initialized JSP action element
       * @param listId the id of the displayed list
       * @param listName the name of the list
       */
      protected A_CmsListExplorerDialog(CmsJspActionElement jsp, String listId, CmsMessageContainer listName) {
  
          this(jsp, listId, listName, LIST_COLUMN_NAME, CmsListOrderEnum.ORDER_ASCENDING, LIST_COLUMN_NAME);
      }
  
      /**
       * Default constructor.<p>
       *
       * @param jsp an initialized JSP action element
       * @param listId the id of the displayed list
       * @param listName the name of the list
       * @param sortedColId the a priory sorted column
       * @param sortOrder the order of the sorted column
       * @param searchableColId the column to search into
       */
      protected A_CmsListExplorerDialog(
          CmsJspActionElement jsp,
          String listId,
          CmsMessageContainer listName,
          String sortedColId,
          CmsListOrderEnum sortOrder,
          String searchableColId) {
  
          super(jsp, listId, listName, sortedColId, sortOrder, searchableColId);
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#executeListIndepActions()
       */
      @Override
      public void executeListIndepActions() {
  
          if (getParamListAction().equals(CmsListIndependentAction.ACTION_EXPLORER_SWITCH_ID)) {
              Map<String, String[]> params = new HashMap<String, String[]>();
              // set action parameter to initial dialog call
              params.put(CmsDialog.PARAM_ACTION, new String[] {CmsDialog.DIALOG_INITIAL});
              params.putAll(getToolManager().getCurrentTool(this).getHandler().getParameters(this));
  
              getSettings().setCollector(getCollector());
              getSettings().setExplorerMode(CmsExplorer.VIEW_LIST);
              getSettings().setExplorerProjectId(getProject().getUuid());
              setShowExplorer(true);
              try {
                  getToolManager().jspForwardPage(this, PATH_EXPLORER_LIST, params);
              } catch (Exception e) {
                  throw new RuntimeException(e);
              }
          } else {
              super.executeListIndepActions();
          }
      }
  
      /**
       * Returns the collector to use to display the resources.<p>
       *
       * @return the collector to use to display the resources
       */
      public abstract I_CmsListResourceCollector getCollector();
  
      /**
       * Returns the Show explorer parameter value.<p>
       *
       * @return the Show explorer parameter value
       */
      public String getParamShowexplorer() {
  
          return m_paramShowexplorer;
      }
  
      /**
       * Returns an appropiate initialized resource util object.<p>
       *
       * @return a resource util object
       */
      public CmsResourceUtil getResourceUtil() {
  
          if (m_resourceUtil == null) {
              try {
                  m_resourceUtil = new CmsResourceUtil(OpenCms.initCmsObject(getCms()));
                  m_resourceUtil.setReferenceProject(getProject());
              } catch (CmsException ex) {
                  if (LOG.isErrorEnabled()) {
                      LOG.error(ex.getLocalizedMessage(), ex);
                  }
              }
          }
          return m_resourceUtil;
      }
  
      /**
       * Returns an appropiate initialized resource util object for the given item.<p>
       *
       * @param item the item representing the resource
       *
       * @return a resource util object
       */
      public CmsResourceUtil getResourceUtil(CmsListItem item) {
  
          CmsResourceUtil resUtil = getResourceUtil();
          resUtil.setResource(getCollector().getResource(getCms(), item));
          return resUtil;
      }
  
      /**
       * Sets the Show explorer parameter value.<p>
       *
       * @param showExplorer the Show explorer parameter value to set
       */
      public void setParamShowexplorer(String showExplorer) {
  
          m_paramShowexplorer = showExplorer;
      }
  
      /**
       * Applies the column visibilities.<p>
       */
      protected void applyColumnVisibilities() {
  
          setColumnVisibilities();
          CmsListMetadata metadata = getList().getMetadata();
          metadata.getColumnDefinition(LIST_COLUMN_SITE).setVisible(isColumnVisible(LIST_COLUMN_SITE.hashCode()));
          metadata.getColumnDefinition(LIST_COLUMN_EDIT).setVisible(isColumnVisible(LIST_COLUMN_EDIT.hashCode()));
          metadata.getColumnDefinition(LIST_COLUMN_TYPEICON).setVisible(isColumnVisible(LIST_COLUMN_TYPEICON.hashCode()));
          metadata.getColumnDefinition(LIST_COLUMN_LOCKICON).setVisible(isColumnVisible(LIST_COLUMN_LOCKICON.hashCode()));
          metadata.getColumnDefinition(LIST_COLUMN_PROJSTATEICON).setVisible(
              isColumnVisible(LIST_COLUMN_PROJSTATEICON.hashCode()));
          metadata.getColumnDefinition(LIST_COLUMN_NAME).setVisible(isColumnVisible(LIST_COLUMN_NAME.hashCode()));
          metadata.getColumnDefinition(LIST_COLUMN_TITLE).setVisible(isColumnVisible(CmsUserSettings.FILELIST_TITLE));
          metadata.getColumnDefinition(LIST_COLUMN_TYPE).setVisible(isColumnVisible(CmsUserSettings.FILELIST_TYPE));
          metadata.getColumnDefinition(LIST_COLUMN_SIZE).setVisible(isColumnVisible(CmsUserSettings.FILELIST_SIZE));
          metadata.getColumnDefinition(LIST_COLUMN_PERMISSIONS).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_PERMISSIONS));
          metadata.getColumnDefinition(LIST_COLUMN_DATELASTMOD).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_DATE_LASTMODIFIED));
          metadata.getColumnDefinition(LIST_COLUMN_USERLASTMOD).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_USER_LASTMODIFIED));
          metadata.getColumnDefinition(LIST_COLUMN_DATECREATE).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_DATE_CREATED));
          metadata.getColumnDefinition(LIST_COLUMN_USERCREATE).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_USER_CREATED));
          metadata.getColumnDefinition(LIST_COLUMN_DATEREL).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_DATE_RELEASED));
          metadata.getColumnDefinition(LIST_COLUMN_DATEEXP).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_DATE_EXPIRED));
          metadata.getColumnDefinition(LIST_COLUMN_STATE).setVisible(isColumnVisible(CmsUserSettings.FILELIST_STATE));
          metadata.getColumnDefinition(LIST_COLUMN_LOCKEDBY).setVisible(
              isColumnVisible(CmsUserSettings.FILELIST_LOCKEDBY));
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#defaultActionHtmlStart()
       */
      @Override
      protected String defaultActionHtmlStart() {
  
          StringBuffer result = new StringBuffer(2048);
          result.append(htmlStart(null));
          result.append(getList().listJs());
          result.append(CmsListExplorerColumn.getExplorerStyleDef());
          result.append(bodyStart("dialog", null));
          result.append(dialogStart());
          result.append(dialogContentStart(getParamTitle()));
          return result.toString();
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#executeSelectPage()
       */
      @Override
      protected void executeSelectPage() {
  
          super.executeSelectPage();
          getSettings().setExplorerPage(getList().getCurrentPage());
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#fillList()
       */
      @Override
      protected void fillList() {
  
          getListState().setPage(getSettings().getExplorerPage());
          super.fillList();
      }
  
      /**
       * Gets a map of additional request parameters which should be passed to the explorer.<p>
       *
       * @return the map of additional parameters to pass to the explorer
       */
      protected Map<String, String[]> getAdditionalParametersForExplorerForward() {
  
          return Collections.emptyMap();
      }
  
      /**
       * Returns the colVisibilities map.<p>
       *
       * @return the colVisibilities map
       */
      protected Map<Integer, Boolean> getColVisibilities() {
  
          return m_colVisibilities;
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#getListItems()
       */
      @Override
      protected List<CmsListItem> getListItems() throws CmsException {
  
          if (getSettings().getExplorerMode() != null) {
              CmsListColumnDefinition nameCol = getList().getMetadata().getColumnDefinition(LIST_COLUMN_NAME);
              if (!(getSettings().getExplorerMode().equals(CmsExplorer.VIEW_GALLERY)
                  || getSettings().getExplorerMode().equals(CmsExplorer.VIEW_LIST))) {
                  nameCol.setName(
                      org.opencms.workplace.explorer.Messages.get().container(
                          org.opencms.workplace.explorer.Messages.GUI_INPUT_NAME_0));
              } else {
                  nameCol.setName(
                      org.opencms.workplace.explorer.Messages.get().container(
                          org.opencms.workplace.explorer.Messages.GUI_INPUT_PATH_0));
              }
          }
          return getCollector().getListItems(null);
      }
  
      /**
       * Returns the list state for initializing the collector.<p>
       *
       * @return the list state
       */
      protected CmsListState getListStateForCollector() {
  
          CmsListState lstate = new CmsListState();
          if (getList() != null) {
              lstate = getListState();
          }
          switch (getAction()) {
              //////////////////// ACTION: default actions
              case ACTION_LIST_SEARCH:
                  if (getParamSearchFilter() == null) {
                      setParamSearchFilter("");
                  }
                  if (getParamSearchFilter().equals(lstate.getFilter())) {
                      lstate.setOrder(CmsListOrderEnum.ORDER_DESCENDING);
                  } else {
                      lstate.setOrder(CmsListOrderEnum.ORDER_ASCENDING);
                  }
                  lstate.setFilter(getParamSearchFilter());
                  break;
              case ACTION_LIST_SORT:
                  lstate.setColumn(getParamSortCol());
                  break;
              case ACTION_LIST_SELECT_PAGE:
                  int page = Integer.valueOf(getParamPage()).intValue();
                  lstate.setPage(page);
                  break;
              default:
                  // no op
          }
          return lstate;
      }
  
      /**
       * Returns the project to use as reference.<p>
       *
       * @return the project to use as reference
       */
      protected CmsProject getProject() {
  
          return getCms().getRequestContext().getCurrentProject();
      }
  
      /**
       * @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
       */
      @Override
      protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {
  
          super.initWorkplaceRequestValues(settings, request);
          // this to show first the explorer view
          if (getShowExplorer()) {
              CmsUUID projectId = getProject().getUuid();
              Map<String, String[]> params = new HashMap<String, String[]>();
              // set action parameter to initial dialog call
              params.put(CmsDialog.PARAM_ACTION, new String[] {CmsDialog.DIALOG_INITIAL});
              params.putAll(getToolManager().getCurrentTool(this).getHandler().getParameters(this));
              params.putAll(getAdditionalParametersForExplorerForward());
              getSettings().setExplorerProjectId(projectId);
              getSettings().setCollector(getCollector());
              getSettings().setExplorerMode(CmsExplorer.VIEW_LIST);
              try {
                  setShowExplorer(true);
                  getToolManager().jspForwardPage(this, PATH_DIALOGS + "list-explorer.jsp", params);
              } catch (Exception e) {
                  throw new RuntimeException(e);
              }
          } else {
              setShowExplorer(false);
          }
      }
  
      /**
       * Returns the visibility flag for a given column.<p>
       *
       * The default behavior is to show the same columns as the explorer view,
       * but this can be overwritten.<p>
       *
       * @param colFlag some {@link CmsUserSettings#FILELIST_TITLE} like value
       *              identifying the column to get the visibility flag for
       *
       * @return the visibility flag for the given column
       */
      protected boolean isColumnVisible(int colFlag) {
  
          Integer key = Integer.valueOf(colFlag);
          if (m_colVisibilities.containsKey(key)) {
              return m_colVisibilities.get(key).booleanValue();
          }
          return false;
      }
  
      /**
       * Adds the standard explorer view columns to the list.<p>
       *
       * @see org.opencms.workplace.list.A_CmsListDialog#setColumns(org.opencms.workplace.list.CmsListMetadata)
       */
      @Override
      protected void setColumns(CmsListMetadata metadata) {
  
          setColumnVisibilities();
  
          // position 0: icon
          CmsListColumnDefinition typeIconCol = new CmsListColumnDefinition(LIST_COLUMN_TYPEICON);
          typeIconCol.setName(Messages.get().container(Messages.GUI_EXPLORER_LIST_COLS_ICON_0));
          typeIconCol.setHelpText(Messages.get().container(Messages.GUI_EXPLORER_LIST_COLS_ICON_HELP_0));
          typeIconCol.setWidth("20");
          typeIconCol.setAlign(CmsListColumnAlignEnum.ALIGN_CENTER);
          typeIconCol.setListItemComparator(new CmsListItemActionIconComparator());
  
          // add resource icon action
          CmsListDirectAction resourceTypeIconAction = new CmsListResourceTypeIconAction(LIST_ACTION_TYPEICON);
          resourceTypeIconAction.setEnabled(false);
          typeIconCol.addDirectAction(resourceTypeIconAction);
          metadata.addColumn(typeIconCol);
  
          // position 1: edit button
          CmsListColumnDefinition editIconCol = new CmsListColumnDefinition(LIST_COLUMN_EDIT);
          editIconCol.setName(Messages.get().container(Messages.GUI_EXPLORER_LIST_COLS_EDIT_0));
          editIconCol.setHelpText(Messages.get().container(Messages.GUI_EXPLORER_LIST_COLS_EDIT_HELP_0));
          editIconCol.setWidth("20");
          editIconCol.setAlign(CmsListColumnAlignEnum.ALIGN_CENTER);
  
          // add enabled edit action
          CmsListDirectAction editAction = new CmsListEditResourceAction(LIST_ACTION_EDIT, LIST_COLUMN_NAME);
          editAction.setEnabled(true);
          editIconCol.addDirectAction(editAction);
          // add disabled edit action
          CmsListDirectAction noEditAction = new CmsListEditResourceAction(LIST_ACTION_EDIT + "d", LIST_COLUMN_NAME);
          noEditAction.setEnabled(false);
          editIconCol.addDirectAction(noEditAction);
          metadata.addColumn(editIconCol);
  
          // position 2: lock icon
          CmsListColumnDefinition lockIconCol = new CmsListColumnDefinition(LIST_COLUMN_LOCKICON);
          lockIconCol.setName(Messages.get().container(Messages.GUI_EXPLORER_LIST_COLS_LOCK_0));
          lockIconCol.setWidth("20");
          lockIconCol.setAlign(CmsListColumnAlignEnum.ALIGN_CENTER);
          lockIconCol.setListItemComparator(new CmsListItemActionIconComparator());
  
          // add lock icon action
          CmsListDirectAction resourceLockIconAction = new CmsListResourceLockAction(LIST_ACTION_LOCKICON);
          resourceLockIconAction.setEnabled(false);
          lockIconCol.addDirectAction(resourceLockIconAction);
          metadata.addColumn(lockIconCol);
  
          // position 3: project state icon, resource is inside or outside current project
          CmsListColumnDefinition projStateIconCol = new CmsListColumnDefinition(LIST_COLUMN_PROJSTATEICON);
          projStateIconCol.setName(Messages.get().container(Messages.GUI_EXPLORER_LIST_COLS_PROJSTATE_0));
          projStateIconCol.setWidth("20");
  
          // add resource icon action
          CmsListDirectAction resourceProjStateAction = new CmsListResourceProjStateAction(LIST_ACTION_PROJSTATEICON);
          resourceProjStateAction.setEnabled(false);
          projStateIconCol.addDirectAction(resourceProjStateAction);
          metadata.addColumn(projStateIconCol);
  
          // position 4: name
          CmsListColumnDefinition nameCol = new CmsListExplorerColumn(LIST_COLUMN_NAME);
          nameCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_PATH_0));
  
          // add resource open action
          CmsListDefaultAction resourceOpenDefAction = new CmsListOpenResourceAction(
              LIST_DEFACTION_OPEN,
              LIST_COLUMN_ROOT_PATH);
          resourceOpenDefAction.setEnabled(true);
          nameCol.addDefaultAction(resourceOpenDefAction);
          metadata.addColumn(nameCol);
          nameCol.setPrintable(false);
  
          // position 4: root path for printing
          CmsListColumnDefinition rootPathCol = new CmsListExplorerColumn(LIST_COLUMN_ROOT_PATH);
          rootPathCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_NAME_0));
          rootPathCol.setVisible(false);
          rootPathCol.setPrintable(true);
          metadata.addColumn(rootPathCol);
  
          // position 5: title
          CmsListColumnDefinition titleCol = new CmsListExplorerColumn(LIST_COLUMN_TITLE);
          titleCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_TITLE_0));
          metadata.addColumn(titleCol);
  
          // position 6: resource type
          CmsListColumnDefinition typeCol = new CmsListExplorerColumn(LIST_COLUMN_TYPE);
          typeCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_TYPE_0));
          metadata.addColumn(typeCol);
  
          // position 7: size
          CmsListColumnDefinition sizeCol = new CmsListExplorerColumn(LIST_COLUMN_SIZE);
          sizeCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_SIZE_0));
          metadata.addColumn(sizeCol);
  
          // position 8: permissions
          CmsListColumnDefinition permissionsCol = new CmsListExplorerColumn(LIST_COLUMN_PERMISSIONS);
          permissionsCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_PERMISSIONS_0));
          metadata.addColumn(permissionsCol);
  
          // position 9: date of last modification
          CmsListColumnDefinition dateLastModCol = new CmsListExplorerColumn(LIST_COLUMN_DATELASTMOD);
          dateLastModCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_DATELASTMODIFIED_0));
          dateLastModCol.setFormatter(CmsListDateMacroFormatter.getDefaultDateFormatter());
          metadata.addColumn(dateLastModCol);
  
          // position 10: user who last modified the resource
          CmsListColumnDefinition userLastModCol = new CmsListExplorerColumn(LIST_COLUMN_USERLASTMOD);
          userLastModCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_USERLASTMODIFIED_0));
          metadata.addColumn(userLastModCol);
  
          // position 11: date of creation
          CmsListColumnDefinition dateCreateCol = new CmsListExplorerColumn(LIST_COLUMN_DATECREATE);
          dateCreateCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_DATECREATED_0));
          dateCreateCol.setFormatter(CmsListDateMacroFormatter.getDefaultDateFormatter());
          metadata.addColumn(dateCreateCol);
  
          // position 12: user who created the resource
          CmsListColumnDefinition userCreateCol = new CmsListExplorerColumn(LIST_COLUMN_USERCREATE);
          userCreateCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_USERCREATED_0));
          metadata.addColumn(userCreateCol);
  
          // position 13: date of release
          CmsListColumnDefinition dateReleaseCol = new CmsListExplorerColumn(LIST_COLUMN_DATEREL);
          dateReleaseCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_DATERELEASED_0));
          dateReleaseCol.setFormatter(
              new CmsListDateMacroFormatter(
                  Messages.get().container(Messages.GUI_LIST_DATE_FORMAT_1),
                  new CmsMessageContainer(null, CmsTouch.DEFAULT_DATE_STRING),
                  CmsResource.DATE_RELEASED_DEFAULT));
          metadata.addColumn(dateReleaseCol);
  
          // position 14: date of expiration
          CmsListColumnDefinition dateExpirationCol = new CmsListExplorerColumn(LIST_COLUMN_DATEEXP);
          dateExpirationCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_DATEEXPIRED_0));
          dateExpirationCol.setFormatter(
              new CmsListDateMacroFormatter(
                  Messages.get().container(Messages.GUI_LIST_DATE_FORMAT_1),
                  new CmsMessageContainer(null, CmsTouch.DEFAULT_DATE_STRING),
                  CmsResource.DATE_EXPIRED_DEFAULT));
          metadata.addColumn(dateExpirationCol);
  
          // position 15: state (changed, unchanged, new, deleted)
          CmsListColumnDefinition stateCol = new CmsListExplorerColumn(LIST_COLUMN_STATE);
          stateCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_STATE_0));
          metadata.addColumn(stateCol);
  
          // position 16: locked by
          CmsListColumnDefinition lockedByCol = new CmsListExplorerColumn(LIST_COLUMN_LOCKEDBY);
          lockedByCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_INPUT_LOCKEDBY_0));
          metadata.addColumn(lockedByCol);
  
          // position 17: site
          CmsListColumnDefinition siteCol = new CmsListExplorerColumn(LIST_COLUMN_SITE);
          siteCol.setName(
              org.opencms.workplace.explorer.Messages.get().container(
                  org.opencms.workplace.explorer.Messages.GUI_LABEL_SITE_0));
          metadata.addColumn(siteCol);
      }
  
      /**
       * Sets the default column visibility flags from the user preferences.<p>
       */
      protected void setColumnVisibilities() {
  
          m_colVisibilities = new HashMap<Integer, Boolean>(16);
          // set explorer configurable column visibilities
          int preferences = new CmsUserSettings(getCms()).getExplorerSettings();
          setColumnVisibility(CmsUserSettings.FILELIST_TITLE, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_TYPE, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_SIZE, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_PERMISSIONS, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_DATE_LASTMODIFIED, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_USER_LASTMODIFIED, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_DATE_CREATED, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_USER_CREATED, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_DATE_RELEASED, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_DATE_EXPIRED, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_STATE, preferences);
          setColumnVisibility(CmsUserSettings.FILELIST_LOCKEDBY, preferences);
          // set explorer no configurable column visibilities
          m_colVisibilities.put(Integer.valueOf(LIST_COLUMN_TYPEICON.hashCode()), Boolean.TRUE);
          m_colVisibilities.put(Integer.valueOf(LIST_COLUMN_LOCKICON.hashCode()), Boolean.TRUE);
          m_colVisibilities.put(Integer.valueOf(LIST_COLUMN_PROJSTATEICON.hashCode()), Boolean.TRUE);
          m_colVisibilities.put(Integer.valueOf(LIST_COLUMN_NAME.hashCode()), Boolean.TRUE);
          m_colVisibilities.put(Integer.valueOf(LIST_COLUMN_EDIT.hashCode()), Boolean.FALSE);
          m_colVisibilities.put(
              Integer.valueOf(LIST_COLUMN_SITE.hashCode()),
              Boolean.valueOf(OpenCms.getSiteManager().getSites().size() > 1));
      }
  
      /**
       * Sets the given column visibility flag from the given preferences.<p>
       *
       * @param colFlag the flag that identifies the column to set the flag for
       * @param prefs the user preferences
       */
      protected void setColumnVisibility(int colFlag, int prefs) {
  
          Integer key = Integer.valueOf(colFlag);
          Boolean value = Boolean.valueOf((prefs & colFlag) > 0);
          m_colVisibilities.put(key, value);
      }
  
      /**
       * Sets the colVisibilities map.<p>
       *
       * @param colVisibilities the colVisibilities map to set
       */
      protected void setColVisibilities(Map<Integer, Boolean> colVisibilities) {
  
          m_colVisibilities = colVisibilities;
      }
  
      /**
       * @see org.opencms.workplace.list.A_CmsListDialog#setIndependentActions(org.opencms.workplace.list.CmsListMetadata)
       */
      @Override
      protected void setIndependentActions(CmsListMetadata metadata) {
  
          metadata.addIndependentAction(CmsListIndependentAction.getDefaultExplorerSwitchAction());
      }
  
      /**
       * Returns the show explorer flag.<p>
       *
       * @return the show explorer flag
       */
      private boolean getShowExplorer() {
  
          if (getParamShowexplorer() != null) {
              return Boolean.valueOf(getParamShowexplorer()).booleanValue();
          }
          Map<?, ?> dialogObject = (Map<?, ?>)getSettings().getDialogObject();
          if (dialogObject == null) {
              return false;
          }
          Boolean storedParam = (Boolean)dialogObject.get(getClass().getName());
          if (storedParam == null) {
              return false;
          }
          return storedParam.booleanValue();
      }
  
      /**
       * Sets the show explorer flag.<p>
       *
       * @param showExplorer the show explorer flag
       */
      @SuppressWarnings({"rawtypes", "unchecked"})
      private void setShowExplorer(boolean showExplorer) {
  
          Map dialogMap = (Map)getSettings().getDialogObject();
          if (dialogMap == null) {
              dialogMap = new HashMap();
              getSettings().setDialogObject(dialogMap);
          }
          dialogMap.put(getClass().getName(), Boolean.valueOf(showExplorer));
      }
  }