/*
    * Copyright (c) 2002-2014, 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.rss.web.portlet;
  
  import fr.paris.lutece.plugins.rss.business.RssFeedHome;
  import fr.paris.lutece.plugins.rss.business.portlet.RssPortlet;
  import fr.paris.lutece.plugins.rss.business.portlet.RssPortletHome;
  import fr.paris.lutece.portal.business.portlet.PortletHome;
  import fr.paris.lutece.portal.service.message.AdminMessage;
  import fr.paris.lutece.portal.service.message.AdminMessageService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.portal.web.portlet.PortletJspBean;
  import fr.paris.lutece.util.ReferenceList;
  import fr.paris.lutece.util.html.HtmlTemplate;
  
  import java.util.HashMap;
  
  import javax.servlet.http.HttpServletRequest;
  
  
  /**
   * This class provides the user interface to manage Rss Portlet features
   */
  public class RssPortletJspBean extends PortletJspBean
  {
      ///////////////////////////////////////////////////////////////////////////////////
      // Constants
  
      /**
       * The rights required to use RssPortletJspBean
       */
      public static final String RIGHT_MANAGE_ADMIN_SITE = "CORE_ADMIN_SITE";
  
      ////////////////////////////////
      private static final String PARAMETER_PAGE_ID = "page_id";
      private static final String PARAMETER_PORTLET_ID = "portlet_id";
      private static final String PARAMETER_PORTLET_TYPE_ID = "portlet_type_id";
      private static final String PARAMETER_FEED_ID = "feed_id";
      private static final String COMBO_FEED_LIST = "@combo_feeds@";
      private static final String MARK_FEED_LIST = "feed_list";
      private static final String MARK_FEED_ID = "default_feed_id";
      private static final String MESSAGE_YOU_MUST_CHOOSE_A_FEED = "rss.message.mandatory.feed";
  
      //////////////////////////////////////////////////////////////////////////////////
      //Templates
      private static final String TEMPLATE_COMBO_FEEDS = "admin/plugins/rss/portlet/combo_feed.html";
  
      /**
       * Returns the properties prefix used for rss portlet and defined in lutece.properties file
       *
       * @return the value of the property prefix
       */
      public String getPropertiesPrefix(  )
      {
          return "portlet.rss";
      }
  
      /**
       * Returns the Rss Portlet form of creation
       *
       * @param request The Http rquest
       * @return the html code of the rss portlet form
       */
      public String getCreate( HttpServletRequest request )
      {
          String strPageId = request.getParameter( PARAMETER_PAGE_ID );
          String strPortletTypeId = request.getParameter( PARAMETER_PORTLET_TYPE_ID );
         HtmlTemplate template = getCreateTemplate( strPageId, strPortletTypeId );
         ReferenceList listFeeds = RssFeedHome.getRssFeedsReferenceList(  );
         String strHtmlCombo = getFeedIndexCombo( listFeeds, "" );
         template.substitute( COMBO_FEED_LIST, strHtmlCombo );
 
         return template.getHtml(  );
     }
 
     /**
      * Returns the Rss Portlet form for update
      * @param request The Http request
      * @return the html code of the rss portlet form
      */
     public String getModify( HttpServletRequest request )
     {
         String strPortletId = request.getParameter( PARAMETER_PORTLET_ID );
         int nPortletId = Integer.parseInt( strPortletId );
         RssPortlet/../../../../../fr/paris/lutece/plugins/rss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet portlet = (RssPortlet) PortletHome.findByPrimaryKey( nPortletId );
         HtmlTemplate template = getModifyTemplate( portlet );
 
         // fills the template with specific values
         ReferenceList listFeeds = RssFeedHome.getRssFeedsReferenceList(  );
         String strHtmlCombo = getFeedIndexCombo( listFeeds, portlet.getRssFeedId(  ) );
         template.substitute( COMBO_FEED_LIST, strHtmlCombo );
 
         return template.getHtml(  );
     }
 
     /**
      * Treats the creation form of a new rss portlet
      *
      * @param request The Http request
      * @return The jsp URL which displays the view of the created rss portlet
      */
     public String doCreate( HttpServletRequest request )
     {
         RssPortletrss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet portlet = new RssPortlet(  );
 
         // Get portlet specific attributes
         String strPageId = request.getParameter( PARAMETER_PAGE_ID );
         String strFeedId = request.getParameter( PARAMETER_FEED_ID );
         int nPageId = -1;
         int nFeedId = -1;
 
         try
         {
             nPageId = Integer.parseInt( strPageId );
             nFeedId = Integer.parseInt( strFeedId );
         }
         catch ( NumberFormatException ne )
         {
             AppLogService.error( ne );
         }
 
         // Get portlet common attributes
         String strErrorUrl = setPortletCommonData( request, portlet );
 
         if ( ( strErrorUrl == null ) && ( nFeedId == -1 ) )
         {
             strErrorUrl = AdminMessageService.getMessageUrl( request, MESSAGE_YOU_MUST_CHOOSE_A_FEED,
                     AdminMessage.TYPE_STOP );
         }
 
         if ( strErrorUrl != null )
         {
             return strErrorUrl;
         }
 
         portlet.setPageId( nPageId );
         portlet.setRssFeedId( strFeedId );
 
         // Creates the portlet
         RssPortletHome.getInstance(  ).create( portlet );
 
         // Displays the page with the new Portlet
         return getPageUrl( nPageId );
     }
 
     /**
      * Treats the update form of the rss portlet whose identifier is in the http request
      *
      * @param request The Http request
      * @return The jsp URL which displays the view of the updated portlet
      */
     public String doModify( HttpServletRequest request )
     {
         // Retrieve portlet specific attributes
         String strPortletId = request.getParameter( PARAMETER_PORTLET_ID );
         String strFeedId = request.getParameter( PARAMETER_FEED_ID );
         int nPortletId = -1;
         int nFeedId = -1;
 
         try
         {
             nPortletId = Integer.parseInt( strPortletId );
             nFeedId = Integer.parseInt( strFeedId );
         }
         catch ( NumberFormatException ne )
         {
             AppLogService.error( ne );
         }
 
         RssPortlet/../../../../../fr/paris/lutece/plugins/rss/business/portlet/RssPortlet.html#RssPortlet">RssPortlet portlet = (RssPortlet) PortletHome.findByPrimaryKey( nPortletId );
 
         // Retrieve portlet common attributes
         String strErrorUrl = setPortletCommonData( request, portlet );
 
         if ( ( strErrorUrl == null ) && ( nFeedId == -1 ) )
         {
             strErrorUrl = AdminMessageService.getMessageUrl( request, MESSAGE_YOU_MUST_CHOOSE_A_FEED,
                     AdminMessage.TYPE_STOP );
         }
 
         if ( strErrorUrl != null )
         {
             return strErrorUrl;
         }
 
         portlet.setRssFeedId( strFeedId );
 
         // Updates the portlet
         portlet.update(  );
 
         // Displays the page with the updated portlet
         return getPageUrl( portlet.getPageId(  ) );
     }
 
     /**
      * Return the feed listing depending on rights
      * @param listFeeds list of available rss feeds
      * @param strDefaultFeedId The id of the feed used in the context
      * @return The html code of the combo
      */
     String getFeedIndexCombo( ReferenceList listFeeds, String strDefaultFeedId )
     {
         HashMap<String, Object> model = new HashMap<String, Object>(  );
         model.put( MARK_FEED_LIST, listFeeds );
         model.put( MARK_FEED_ID, strDefaultFeedId );
 
         HtmlTemplate templateCombo = AppTemplateService.getTemplate( TEMPLATE_COMBO_FEEDS, getLocale(  ), model );
 
         return templateCombo.getHtml(  );
     }
 }