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.tools.accounts;
  
  import org.opencms.file.CmsUser;
  import org.opencms.jsp.CmsJspActionElement;
  import org.opencms.util.CmsUUID;
  import org.opencms.widgets.CmsDisplayWidget;
  import org.opencms.workplace.CmsWidgetDialog;
  import org.opencms.workplace.CmsWidgetDialogParameter;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.jsp.PageContext;
  
  /**
   * Dialog to edit the roles of a user.<p>
   *
   * @since 6.5.6
   */
  public class CmsUserRoleDialog extends CmsWidgetDialog {
  
      /** localized messages Keys prefix. */
      public static final String KEY_PREFIX = "user";
  
      /** Defines which pages are valid for this dialog. */
      public static final String[] PAGES = {"page1"};
  
      /** The user object that is edited on this dialog. */
      protected CmsUser m_user;
  
      /** Stores the value of the request parameter for the user id. */
      private String m_paramUserid;
  
      /**
       * Public constructor with JSP action element.<p>
       *
       * @param jsp an initialized JSP action element
       */
      public CmsUserRoleDialog(CmsJspActionElement jsp) {
  
          super(jsp);
      }
  
      /**
       * Public constructor with JSP variables.<p>
       *
       * @param context the JSP page context
       * @param req the JSP request
       * @param res the JSP response
       */
      public CmsUserRoleDialog(PageContext context, HttpServletRequest req, HttpServletResponse res) {
  
          this(new CmsJspActionElement(context, req, res));
      }
  
      /**
       * @see org.opencms.workplace.CmsWidgetDialog#actionCommit()
       */
      @Override
      public void actionCommit() {
  
          // noop
      }
  
      /**
       * Returns the simple name of the user object.<p>
       *
       * @return the simple name of the user object
       */
      public String getName() {
  
          return m_user.getSimpleName();
      }
  
      /**
       * Returns the user id parameter value.<p>
       *
       * @return the user id parameter value
       */
      public String getParamUserid() {
  
          return m_paramUserid;
      }
  
      /**
       * This method is needed only for displaying reasons.<p>
       *
       * @param name nothing to do with this parameter
       */
      public void setName(String name) {
  
          // nothing will be done here, just to avoid warnings
          name.length();
      }
  
      /**
       * Sets the user id parameter value.<p>
       *
       * @param userId the user id parameter value
       */
      public void setParamUserid(String userId) {
  
          m_paramUserid = userId;
      }
  
      /**
       * Creates the dialog HTML for all defined widgets of the named dialog (page).<p>
       *
       * This overwrites the method from the super class to create a layout variation for the widgets.<p>
       *
       * @param dialog the dialog (page) to get the HTML for
       * @return the dialog HTML for all defined widgets of the named dialog (page)
       */
      @Override
      protected String createDialogHtml(String dialog) {
  
          StringBuffer result = new StringBuffer(1024);
  
          result.append(createWidgetTableStart());
          // show error header once if there were validation errors
          result.append(createWidgetErrorHeader());
          if (dialog.equals(PAGES[0])) {
              // create the widgets for the first dialog page
              result.append(dialogBlockStart(key(Messages.GUI_USER_EDITOR_LABEL_IDENTIFICATION_BLOCK_0)));
              result.append(createWidgetTableStart());
              result.append(createDialogRowsHtml(0, 2));
              result.append(createWidgetTableEnd());
              result.append(dialogBlockEnd());
          }
  
          result.append(createWidgetTableEnd());
          return result.toString();
      }
  
      /**
       * @see org.opencms.workplace.CmsWidgetDialog#defaultActionHtmlEnd()
       */
      @Override
      protected String defaultActionHtmlEnd() {
  
          return "";
      }
  
      /**
       * @see org.opencms.workplace.CmsWidgetDialog#defineWidgets()
       */
      @Override
      protected void defineWidgets() {
  
          // initialize the user object to use for the dialog
          initUserObject();
  
          setKeyPrefix(KEY_PREFIX);
  
          // widgets to display
          addWidget(new CmsWidgetDialogParameter(this, "name", PAGES[0], new CmsDisplayWidget()));
          addWidget(new CmsWidgetDialogParameter(m_user, "lastname", PAGES[0], new CmsDisplayWidget()));
          addWidget(new CmsWidgetDialogParameter(m_user, "firstname", PAGES[0], new CmsDisplayWidget()));
      }
  
      /**
       * @see org.opencms.workplace.CmsWidgetDialog#getPageArray()
       */
      @Override
      protected String[] getPageArray() {
  
          return PAGES;
      }
  
      /**
       * Initializes the user object to work with depending on the dialog state and request parameters.<p>
       */
      protected void initUserObject() {
  
          try {
              m_user = getCms().readUser(new CmsUUID(getParamUserid()));
              return;
          } catch (Exception e) {
              // noop
          }
      }
  
      /**
       * @see org.opencms.workplace.CmsWidgetDialog#validateParamaters()
       */
      @Override
      protected void validateParamaters() throws Exception {
  
          // test the needed parameters
          getCms().readUser(new CmsUUID(getParamUserid())).getName();
      }
  }
  