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.workplace.broadcast;
  
  import org.opencms.jsp.CmsJspActionElement;
  import org.opencms.main.CmsBroadcast.ContentMode;
  import org.opencms.main.OpenCms;
  import org.opencms.util.CmsStringUtil;
  import org.opencms.widgets.CmsDisplayWidget;
  import org.opencms.widgets.CmsTextareaWidget;
  import org.opencms.workplace.CmsWidgetDialogParameter;
  import org.opencms.workplace.list.CmsHtmlList;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.jsp.PageContext;
  
  /**
   * Dialog to edit a message to broadcast in the administration view.<p>
   *
   * @since 6.0.0
   */
  public class CmsBroadcastMessageDialog extends A_CmsMessageDialog {
  
      /** localized messages Keys prefix. */
      public static final String KEY_PREFIX = "message";
  
      /**
       * Public constructor with JSP action element.<p>
       *
       * @param jsp an initialized JSP action element
       */
      public CmsBroadcastMessageDialog(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 CmsBroadcastMessageDialog(PageContext context, HttpServletRequest req, HttpServletResponse res) {
  
          this(new CmsJspActionElement(context, req, res));
      }
  
      /**
       * Commits the edited project to the db.<p>
       */
      @Override
      public void actionCommit() {
  
          List<Throwable> errors = new ArrayList<Throwable>();
  
          try {
              if (isForAll()) {
                  OpenCms.getSessionManager().sendBroadcast(getCms(), m_msgInfo.getMsg(), ContentMode.html);
              } else {
                  List<String> ids = CmsStringUtil.splitAsList(getParamSessionids(), CmsHtmlList.ITEM_SEPARATOR);
                  Iterator<String> itIds = ids.iterator();
                  while (itIds.hasNext()) {
                      String id = itIds.next();
                      OpenCms.getSessionManager().sendBroadcast(getCms(), m_msgInfo.getMsg(), id, ContentMode.html);
                  }
              }
          } catch (Throwable t) {
              errors.add(t);
          }
          // set the list of errors to display when saving failed
          setCommitErrors(errors);
      }
  
      /**
       * @see org.opencms.workplace.CmsWidgetDialog#createDialogHtml(java.lang.String)
       */
      @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_MESSAGE_EDITOR_LABEL_HEADER_BLOCK_0)));
              result.append(createWidgetTableStart());
              result.append(createDialogRowsHtml(0, 1));
              result.append(createWidgetTableEnd());
              result.append(dialogBlockEnd());
              result.append(dialogBlockStart(key(Messages.GUI_MESSAGE_EDITOR_LABEL_CONTENT_BLOCK_0)));
              result.append(createWidgetTableStart());
              result.append(createDialogRowsHtml(2, 2));
              result.append(createWidgetTableEnd());
              result.append(dialogBlockEnd());
          }
  
          result.append(createWidgetTableEnd());
          return result.toString();
      }
  
      /**
       * Creates the list of widgets for this dialog.<p>
       */
      @Override
      protected void defineWidgets() {
  
          // initialize the project object to use for the dialog
          initMessageObject();
  
          setKeyPrefix(KEY_PREFIX);
  
          addWidget(new CmsWidgetDialogParameter(m_msgInfo, "from", PAGES[0], new CmsDisplayWidget()));
          addWidget(new CmsWidgetDialogParameter(m_msgInfo, "to", PAGES[0], new CmsDisplayWidget()));
          addWidget(new CmsWidgetDialogParameter(m_msgInfo, "msg", PAGES[0], new CmsTextareaWidget(12)));
      }
  }