/*
    * 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.childpages.web.portlet;
  
  import fr.paris.lutece.plugins.childpages.business.portlet.ChildPagesPortlet;
  import fr.paris.lutece.plugins.childpages.business.portlet.ChildPagesPortletHome;
  import fr.paris.lutece.portal.business.page.PageHome;
  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.AppException;
  import fr.paris.lutece.portal.web.constants.Messages;
  import fr.paris.lutece.portal.web.portlet.PortletJspBean;
  import fr.paris.lutece.util.html.HtmlTemplate;
  
  import java.util.HashMap;
  
  import javax.servlet.http.HttpServletRequest;
  
  
  /**
   * This class provides the user interface to manage ChildPages Portlet
   */
  public class ChildPagesPortletJspBean extends PortletJspBean
  {
      ////////////////////////////////////////////////////////////////////////////
      // Constants
  
      // Right
      public static final String RIGHT_MANAGE_ADMIN_SITE = "CORE_ADMIN_SITE";
  
      // Messages
      private static final String MESSAGE_PORTLET_CHILD_PAGE_INEXISTENT = "childpages.message.portlet.childpageInexistent";
      private static final String MESSAGE_PORTLET_CHILD_PAGE_PARENT_NOT_VALID = "childpages.message.portlet.childpageParentNotValid";
  
      // Templates
      private static final String TEMPLATE_HELP_PARENT_PAGE = "admin/plugins/childpages/help_parent_page.html";
  
      // Parameters
      private static final String PARAMETER_PARENT_ID = "parent_id";
  
      // Bookmarks
      private static final String MARK_PARENT_ID = "page_id_parent";
  
      /**
       * Returns portlet's properties prefix
       *
       * @return prefix
       */
      public String getPropertiesPrefix(  )
      {
          return "portlet.child.pages";
      }
  
      /**
       * Returns the Download portlet creation form
       *
       * @param request The http request
       * @return The HTML form
       */
      public String getCreate( HttpServletRequest request )
      {
          String strIdPage = request.getParameter( PARAMETER_PAGE_ID );
          String strIdPortletType = request.getParameter( PARAMETER_PORTLET_TYPE_ID );
          HashMap model = new HashMap(  );
          model.put( MARK_PARENT_ID, strIdPage );
  
         HtmlTemplate template = getCreateTemplate( strIdPage, strIdPortletType, model );
 
         return template.getHtml(  );
     }
 
     public String getModify( HttpServletRequest request )
     {
         String strIdPortlet = request.getParameter( PARAMETER_PORTLET_ID );
         int nIdPortlet = Integer.parseInt( strIdPortlet );
         ChildPagesPortlet../../../fr/paris/lutece/plugins/childpages/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet portlet = (ChildPagesPortlet) PortletHome.findByPrimaryKey( nIdPortlet );
 
         //initialization of nParentPageId
         int nIdParentPage = portlet.getParentPageId(  );
 
         HashMap model = new HashMap(  );
         model.put( MARK_PARENT_ID, nIdParentPage );
 
         HtmlTemplate template = getModifyTemplate( portlet, model );
 
         return template.getHtml(  );
     }
 
     /**
      * Process portlet's creation
      *
      * @param request The Http request
      * @return The Jsp management URL of the process result
      */
     public String doCreate( HttpServletRequest request )
     {
         ChildPagesPortletges/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet portlet = new ChildPagesPortlet(  );
         String strIdPage = request.getParameter( PARAMETER_PAGE_ID );
         int nIdPage = Integer.parseInt( strIdPage );
 
         //gets the identifier of the parent page
         String strParentPage = request.getParameter( PARAMETER_PARENT_ID );
 
         //Mandatory fields
         if ( strParentPage.trim(  ).equals( "" ) || ( strParentPage == null ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         int nIdParentPage;
 
         try
         {
             nIdParentPage = Integer.parseInt( strParentPage );
         }
         catch ( NumberFormatException nb )
         {
             //the format of the identifier of the page is not valid
             return AdminMessageService.getMessageUrl( request, MESSAGE_PORTLET_CHILD_PAGE_PARENT_NOT_VALID,
                 AdminMessage.TYPE_STOP );
         }
 
         try
         {
             PageHome.getPage( nIdParentPage );
         }
         catch ( AppException ex )
         {
             //The exception is thrown if the page doesn't exist
             return AdminMessageService.getMessageUrl( request, MESSAGE_PORTLET_CHILD_PAGE_INEXISTENT,
                 AdminMessage.TYPE_STOP );
         }
 
         // get portlet common attributes
         String strErrorUrl = setPortletCommonData( request, portlet );
 
         if ( strErrorUrl != null )
         {
             return strErrorUrl;
         }
 
         portlet.setPageId( nIdPage );
 
         //gets the specific parameters
         portlet.setParentPageId( nIdParentPage );
 
         //Portlet creation
         ChildPagesPortletHome.getInstance(  ).create( portlet );
 
         //Displays the page with the new Portlet
         return getPageUrl( nIdPage );
     }
 
     /**
      * Process portlet's modification
      *
      * @param request The http request
      * @return Management's Url
      */
     public String doModify( HttpServletRequest request )
     {
         //recovery of the portlet
         String strIdPortlet = request.getParameter( PARAMETER_PORTLET_ID );
         int nIdPortlet = Integer.parseInt( strIdPortlet );
         ChildPagesPortlet../../../fr/paris/lutece/plugins/childpages/business/portlet/ChildPagesPortlet.html#ChildPagesPortlet">ChildPagesPortlet portlet = (ChildPagesPortlet) PortletHome.findByPrimaryKey( nIdPortlet );
 
         // get portlet common attributes
         String strErrorUrl = setPortletCommonData( request, portlet );
 
         if ( strErrorUrl != null )
         {
             return strErrorUrl;
         }
 
         //recovery of the identifier of the parent page
         String strParentPage = request.getParameter( PARAMETER_PARENT_ID );
 
         if ( strParentPage.trim(  ).equals( "" ) || ( strParentPage == null ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         int nIdPageMere;
 
         try
         {
             nIdPageMere = Integer.parseInt( strParentPage );
         }
         catch ( NumberFormatException nb )
         {
             //the format of the identifier of the page is not valid
             return AdminMessageService.getMessageUrl( request, MESSAGE_PORTLET_CHILD_PAGE_PARENT_NOT_VALID,
                 AdminMessage.TYPE_STOP );
         }
 
         try
         {
             PageHome.getPage( nIdPageMere );
         }
         catch ( AppException ex )
         {
             //The exception is thrown if the page doesn't exist
             return AdminMessageService.getMessageUrl( request, MESSAGE_PORTLET_CHILD_PAGE_INEXISTENT,
                 AdminMessage.TYPE_STOP );
         }
 
         //gets the specific attributes of the portlet
         portlet.setParentPageId( nIdPageMere );
 
         //Update of the portlet
         portlet.update(  );
 
         //Displays the page with the updated portlet
         return getPageUrl( portlet.getPageId(  ) );
     }
 
     /**
      * displays the form to help the parent page input of the child page portlet
      *
      * @return the html code to help
      */
     public String getHelpParentPage( HttpServletRequest request )
     {
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_HELP_PARENT_PAGE );
 
         return template.getHtml(  );
     }
 }