FooterBean.java

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 * JBoss, a division of Red Hat                                               *
 * Copyright 2012, Red Hat Middleware, LLC, and individual                    *
 * contributors as indicated by the @authors tag. See the                     *
 * copyright.txt in the distribution for a full listing of                    *
 * individual contributors.                                                   *
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 * This is free software; you can redistribute it and/or modify it            *
 * under the terms of the GNU Lesser General Public License as                *
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 * This software 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.                            *
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package org.gatein.portlet.responsive.footer;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;

import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.portal.Constants;
import org.exoplatform.portal.application.PortalRequestContext;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.services.organization.UserProfile;
import org.exoplatform.services.resources.LocaleConfig;
import org.exoplatform.services.resources.LocaleConfigService;
import org.exoplatform.services.resources.LocaleContextInfo;
import org.exoplatform.services.resources.ResourceBundleService;

/**
 * @author <a href="mailto:mwringe@redhat.com">Matt Wringe</a>
 * @version $Revision$
 */
public class FooterBean
{
   LocaleConfigService localeService;
   ResourceBundleService resourceBundleService;
   OrganizationService organizationService;
   
   public FooterBean()
   {
      localeService = (LocaleConfigService)ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(LocaleConfigService.class);
      resourceBundleService = (ResourceBundleService)ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(ResourceBundleService.class);
      organizationService = (OrganizationService)ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(OrganizationService.class);
   }
   
   public Locale getCurrentLocale()
   {
      return Util.getPortalRequestContext().getLocale();
   }
   
   public List<Locale> getLanguages()
   {  
      Collection<LocaleConfig> localeConfigs = localeService.getLocalConfigs();
      
      List<Locale> locales = new ArrayList<Locale>();
      for (LocaleConfig localeConfig: localeConfigs)
      {
         locales.add(localeConfig.getLocale());
      }
      
      Collections.sort(locales, new LocaleComparator());
      return locales;
   }

   private class LocaleComparator implements Comparator<Locale>
   {
      @Override
      public int compare(Locale firstLocale, Locale secondLocale)
      {
         return (firstLocale.getDisplayName(getCurrentLocale()).compareTo(secondLocale.getDisplayName(getCurrentLocale())));
      }
   }
   
   public void setUserLanguage(String username, String language) throws Exception
   {
      UserProfile userProfile = organizationService.getUserProfileHandler().findUserProfileByName(username);
      if (userProfile != null && userProfile.getUserInfoMap() != null)
      {
         //Only save if user's locale has not been set
         String currLocale = userProfile.getUserInfoMap().get(Constants.USER_LANGUAGE);
         if (currLocale == null || currLocale.trim().equals(""))
         {
            userProfile.getUserInfoMap().put(Constants.USER_LANGUAGE, language);
            organizationService.getUserProfileHandler().saveUserProfile(userProfile, false);
         }
      }
   }
   
   public void setLanguage(String language)
   {
      PortalRequestContext prc = PortalRequestContext.getCurrentInstance();
      prc.setLocale(localeService.getLocaleConfig(language).getLocale());
   }
}