/*
    * Copyright (c) 2002-2013, Mairie de Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.links.web;
  
  import fr.paris.lutece.plugins.links.business.Link;
  import fr.paris.lutece.plugins.links.business.LinkHome;
  import fr.paris.lutece.plugins.links.business.portlet.LinksPortletHome;
  import fr.paris.lutece.portal.business.portlet.Portlet;
  import fr.paris.lutece.portal.service.i18n.I18nService;
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.portal.web.xpages.XPage;
  import fr.paris.lutece.portal.web.xpages.XPageApplication;
  import fr.paris.lutece.util.html.HtmlTemplate;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.HashMap;
  
  import javax.servlet.http.HttpServletRequest;
  
  
  /**
   * This class implements the links XPage
   */
  public class LinksApp implements XPageApplication
  {
      ////////////////////////////////////////////////////////////////////////////
      // Constants
      private static final String PROPERTY_LINKS_PATHLABEL = "links.xPageLinks.pagePathLabel";
      private static final String PROPERTY_LINKS_TITLE = "links.xPageLinks.pageTitle";
      private static final String TEMPLATE_PORTLET_BLOCK = "skin/plugins/links/block_portlet.html";
      private static final String TEMPLATE_XPAGE_LINKS = "skin/plugins/links/page_links_summary.html";
      private static final String MARK_PORTLET_NAME = "portlet_name";
      private static final String MARK_LINKS_LIST = "links_list";
      private static final String MARK_PORTLETS_LIST = "list_portlets";
  
      /**
       * Cr�e un nouvel objet LinksApp
       */
      public LinksApp(  )
      {
      }
  
      /**
       * Returns the Links Page content depending on the request parameters and the current mode.
       *
       * @param request The HTTP request.
       * @param nMode The current mode.
       * @param plugin The plugin
       * @return The page content.
       */
      public XPage getPage( HttpServletRequest request, int nMode, Plugin plugin )
      {
          String strServerKey = AppPathService.getVirtualHostKey( request );
          XPage page = new XPage(  );
  
          page.setContent( getPortletBlock( request, strServerKey ) );
          page.setTitle( I18nService.getLocalizedString( PROPERTY_LINKS_TITLE, request.getLocale(  ) ) );
          page.setPathLabel( I18nService.getLocalizedString( PROPERTY_LINKS_PATHLABEL, request.getLocale(  ) ) );
  
          return page;
      }
  
      /**
       * Return all the links portlets
       *
      * @param strServerKey the virtual host key or null for default host
      * @return The Html block portlet
      */
     public String getPortletBlock( HttpServletRequest request, String strServerKey )
     {
         StringBuffer strBlocPortlet = new StringBuffer(  );
         Collection<Portlet> listePortlet = LinksPortletHome.getPortletsInLinksPage(  );
         Collection<Link> listLinksForVhost = new ArrayList<Link>(  );
         HashMap<String, Object> modelTemplateXpageLinks = new HashMap<String, Object>(  );
 
         for ( Portlet portlet : listePortlet )
         {
             int nPortletId = portlet.getId(  );
             HashMap model = new HashMap(  );
             Collection<Link> listLinks = LinkHome.findByPortlet( nPortletId );
 
             for ( Link link : listLinks )
             {
                 String urlVhost = link.getUrl( strServerKey );
 
                 if ( urlVhost != null )
                 {
                     link.setUrl( urlVhost );
                     listLinksForVhost.add( link );
                 }
             }
 
             if ( listLinksForVhost.size(  ) > 0 )
             {
                 model.put( MARK_LINKS_LIST, listLinksForVhost );
                 model.put( MARK_PORTLET_NAME, portlet.getName(  ) );
 
                 HtmlTemplate tListLinks = AppTemplateService.getTemplate( TEMPLATE_PORTLET_BLOCK,
                         request.getLocale(  ), model );
                 strBlocPortlet.append( tListLinks.getHtml(  ) );
                 listLinksForVhost.clear(  );
             }
         }
 
         modelTemplateXpageLinks.put( MARK_PORTLETS_LIST, strBlocPortlet.toString(  ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_XPAGE_LINKS, request.getLocale(  ),
                 modelTemplateXpageLinks );
 
         return template.getHtml(  );
     }
 }