UICategoryInfo.java

/***************************************************************************
 * Copyright (C) 2003-2007 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 ***************************************************************************/
package org.exoplatform.forum.webui;

import java.util.Calendar;
import java.util.List;

import org.exoplatform.commons.utils.CommonsUtils;
import org.exoplatform.forum.ForumUtils;
import org.exoplatform.forum.TimeConvertUtils;
import org.exoplatform.forum.common.CommonUtils;
import org.exoplatform.forum.common.webui.WebUIUtils;
import org.exoplatform.forum.service.ForumService;
import org.exoplatform.forum.service.ForumStatistic;
import org.exoplatform.forum.service.UserProfile;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIContainer;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;

@ComponentConfig(
    template = "app:/templates/forum/webui/UICategoryInfo.gtmpl",
    events = {
        @EventConfig(listeners = UICategoryInfo.CreatedLinkActionListener.class )
    }
)
public class UICategoryInfo extends UIContainer {
  private ForumService forumService;

  private UserProfile  userProfile;

  public UICategoryInfo() throws Exception {
    forumService = CommonsUtils.getService(ForumService.class);
  }

  protected List<String> getUserOnline() throws Exception {
    List<String> onlines = forumService.getOnlineUsers();
    String currentUser = getUserProfile().getUserId();
    if (!onlines.contains(currentUser) && !UserProfile.USER_GUEST.equals(currentUser)) {
      onlines.add(currentUser);
    }
    return onlines;
  }

  protected String getScreenName(String userName) throws Exception {
    return forumService.getScreenName(userName);
  }

  protected UserProfile getUserProfile() throws Exception {
    userProfile = getAncestorOfType(UIForumPortlet.class).getUserProfile();
    return userProfile;
  }

  protected String getActionViewInfoUser(String linkType, String userName) {
    return getAncestorOfType(UIForumPortlet.class).getPortletLink(linkType, userName);
  }

  protected String getMostUsersOnline(String s) throws Exception {
    String label = WebUIUtils.getLabel(null, "UICategoryInfo.label.MostUsers");
    if (ForumUtils.isEmpty(s)){
      return label.replace("{0}", "0").replace("{1}", "0");
    }
    String[] strs = s.split(ForumUtils.COMMA);
    try {
      long l = Long.parseLong(strs[1].replace("at", ForumUtils.EMPTY_STR).trim());
      Calendar calendar = CommonUtils.getGreenwichMeanTime();
      double timeZone = userProfile.getTimeZone();
      if (userProfile.getUserId().equals(UserProfile.USER_GUEST)) {
        timeZone = 0;
      } else if (l == 0) {
        l = calendar.getTimeInMillis();
      }
      long zone = (long) (timeZone * 3600000);
      calendar.setTimeInMillis(l - zone);
      StringBuilder builder = new StringBuilder();

      builder.append(TimeConvertUtils.getFormatDate("EEE, MMM dd, yyyy, hh:mm a", calendar.getTime()));
      if (userProfile.getUserId().equals(UserProfile.USER_GUEST)) {
        if (timeZone >= 0)
          builder.append(" GMT+").append(String.valueOf(timeZone).replace(".0", ForumUtils.EMPTY_STR));
        else
          builder.append(" GMT").append(String.valueOf(timeZone).replace(".0", ForumUtils.EMPTY_STR));
      } else if("0".equals(strs[0])) {
        strs[0] = "1";
      }
      //
      return label.replace("{0}", strs[0]).replace("{1}", builder.toString());
    } catch (Exception e) {
      return label.replace("{0}", strs[0]).replace("{1}", strs[1]);
    }
  }

  public ForumStatistic getForumStatistic() throws Exception {
    return forumService.getForumStatistic();
  }

  static public class CreatedLinkActionListener extends EventListener<UICategoryInfo> {
    public void execute(Event<UICategoryInfo> event) throws Exception {
    }
  }
}