/*
    * Copyright (c) 2002-2025, City of 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.portal.service.page;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  import java.util.Optional;
  import java.util.Properties;
  
  import javax.inject.Inject;
  import javax.servlet.http.HttpServletRequest;
  
  import org.apache.commons.lang3.StringUtils;
  import org.apache.commons.fileupload.FileItem;
  import org.apache.commons.lang3.BooleanUtils;
  
  import fr.paris.lutece.portal.business.page.Page;
  import fr.paris.lutece.portal.business.page.PageHome;
  import fr.paris.lutece.portal.business.page.PageRoleRemovalListener;
  import fr.paris.lutece.portal.business.portlet.Portlet;
  import fr.paris.lutece.portal.business.portlet.PortletRoleRemovalListener;
  import fr.paris.lutece.portal.business.portlet.PortletType;
  import fr.paris.lutece.portal.business.style.ModeHome;
  import fr.paris.lutece.portal.business.user.AdminUser;
  import fr.paris.lutece.portal.service.admin.AdminUserService;
  import fr.paris.lutece.portal.service.cache.ICacheKeyService;
  import fr.paris.lutece.portal.service.content.PageData;
  import fr.paris.lutece.portal.service.html.XmlTransformerService;
  import fr.paris.lutece.portal.service.i18n.I18nService;
  import fr.paris.lutece.portal.service.image.ImageResource;
  import fr.paris.lutece.portal.service.image.ImageResourceManager;
  import fr.paris.lutece.portal.service.image.ImageResourceProvider;
  import fr.paris.lutece.portal.service.includes.PageInclude;
  import fr.paris.lutece.portal.service.includes.PageIncludeService;
  import fr.paris.lutece.portal.service.message.SiteMessageException;
  import fr.paris.lutece.portal.service.portal.PortalService;
  import fr.paris.lutece.portal.service.portal.ThemesService;
  import fr.paris.lutece.portal.service.portlet.PortletEvent;
  import fr.paris.lutece.portal.service.portlet.PortletEventListener;
  import fr.paris.lutece.portal.service.portlet.PortletResourceIdService;
  import fr.paris.lutece.portal.service.rbac.RBACService;
  import fr.paris.lutece.portal.service.security.LuteceUser;
  import fr.paris.lutece.portal.service.security.SecurityService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppException;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  import fr.paris.lutece.portal.service.util.RemovalListenerService;
  import fr.paris.lutece.portal.web.LocalVariables;
  import fr.paris.lutece.portal.web.constants.Parameters;
  import fr.paris.lutece.portal.web.l10n.LocaleService;
  import fr.paris.lutece.util.html.HtmlTemplate;
  import fr.paris.lutece.util.url.UrlItem;
  
  /**
   * This class delivers pages to web componants. It handles XML tranformation to HTML and provides a cache feature in order to reduce the number of
   * tranformations.
   */
  public class PageService implements IPageService, ImageResourceProvider, PageEventListener, PortletEventListener
  {
      // //////////////////////////////////////////////////////////////////////////
     // Variables
 
     /**
      * Key for redirections
      */
     public static final String REDIRECTION_KEY = "redirect:";
 
     // Templates
     /** Access denied template */
     public static final String TEMPLATE_PAGE_ACCESS_DENIED = "/skin/site/page_access_denied.html";
 
     /** Access Controlled template */
     public static final String TEMPLATE_PAGE_ACCESS_CONTROLED = "/skin/site/page_access_controled.html";
     private static final String TEMPLATE_ADMIN_BUTTONS = "/admin/admin_buttons.html";
     private static final String TEMPLATE_COLUMN_OUTLINE = "/admin/column_outline.html";
 
     // Markers
     private static final String MARK_PORTLET = "portlet";
     private static final String MARK_STATUS_PUBLISHED = "portlet_status_published";
     private static final String MARK_STATUS_UNPUBLISHED = "portlet_status_unpublished";
     private static final String MARK_CUSTOM_ACTIONS = "custom_action_list";
     private static final String MARK_URL_LOGIN = "url_login";
     private static final String MARKER_TARGET = "target";
     private static final String MARKER_IS_USER_AUTHENTICATED = "is-user-authenticated";
     private static final String MARK_COLUMN_CONTENT = "column_content";
     private static final String MARK_COLUMN_ID = "column_id";
     private static final String MARK_MAX_ORDER = "order_max";
 
     // Parameters
     private static final String PARAMETER_SITE_PATH = "site-path";
     private static final String PARAMETER_USER_SELECTED_LOCALE = "user-selected-language";
     private static final String PARAMETER_PLUGIN_NAME = "plugin-name";
     private static final String PARAMETER_PORTLET = "portlet";
 
     // Properties
     private static final String PROPERTY_MESSAGE_PAGE_ACCESS_DENIED = "portal.site.message.pageAccessDenied";
     private static final String CONTENT_SERVICE_NAME = "PageService";
     private static final String PROPERTY_COLUMN_MAX = "nb.columns";
     private static final int DEFAULT_COLUMN_MAX = 5;
     private static final int DEFAULT_PORTLET_ORDER_MAX = 15;
     private static final String KEY_THEME = "theme";
     private static final String TARGET_TOP = "target='_top'";
     private static final String WELCOME_PAGE_ID = "1";
     private static final String WELCOME_PAGE_CACHE_KEY = "mode0";
     private static final int MODE_ADMIN = 1;
     private static final String VALUE_TRUE = "1";
     private static final String VALUE_FALSE = "0";
     private static final String XSL_UNIQUE_PREFIX = "page-";
     private static final String ATTRIBUTE_CORE_CAN_PAGE_BE_CACHED = "core.canPageBeCached";
     private static final String DEFAULT_OPEN_TAG_PREFIX = "<div class=\"lutece-admin-portlet\" draggable=\"true\">";
     private static final String DEFAULT_CLOSE_TAG_PREFIX = "</div>";
     private static final String ADMIN_PORTLET_OPEN_TAG = AppPropertiesService.getProperty( "lutece.portlet.open.tag", DEFAULT_OPEN_TAG_PREFIX );
     private static final String ADMIN_PORTLET_CLOSE_TAG = AppPropertiesService.getProperty( "lutece.portlet.close.tag", DEFAULT_CLOSE_TAG_PREFIX );
     private static final int PORTLET_MAX_ORDER = AppPropertiesService.getPropertyInt( "lutece.list.order.max", DEFAULT_PORTLET_ORDER_MAX );
 
     // Specific for plugin-document
     private static final String DOCUMENT_LIST_PORTLET = "DOCUMENT_LIST_PORTLET";
     private static final String DOCUMENT_PORTLET = "DOCUMENT_PORTLET";
     private static final String DOCUMENT_ACTION_URL = "jsp/admin/plugins/document/ManagePublishing.jsp";
     private static final String DOCUMENT_IMAGE_URL = "images/admin/skin/actions/publish.png";
     private static final String DOCUMENT_TITLE = "portal.site.portletPreview.buttonManage";
     private static final int MAX_COLUMNS = AppPropertiesService.getPropertyInt( PROPERTY_COLUMN_MAX, DEFAULT_COLUMN_MAX );
     private static List<PageEventListener> _listEventListeners = new ArrayList<>( );
     private ICacheKeyService _cksPage;
     private ICacheKeyService _cksPortlet;
     private PageCacheService _cachePages;
     private PortletCacheService _cachePortlets;
 
     /**
      * Creates a new PageService object.
      * 
      * @param pageCacheService
      *            the page cache service
      * @param portletCacheService
      *            the portlet cache service
      */
     @Inject
     public PageService( PageCacheService pageCacheService, PortletCacheService portletCacheService )
     {
         _cachePages = pageCacheService;
         _cachePortlets = portletCacheService;
         init( );
     }
 
     /**
      * Initializes the service
      */
     private void init( )
     {
         _cachePages.initCache( );
         _cachePortlets.initCache( );
         ImageResourceManager.registerProvider( this );
         addPageEventListener( this );
     }
 
     /**
      * Returns the Content Service name
      *
      * @return The name as a String
      */
     public String getName( )
     {
         return CONTENT_SERVICE_NAME;
     }
 
     /**
      * Returns the page for a given ID. The page is built using XML data of each portlet or retrieved from the cache if it's enable.
      *
      * @param request
      *            The page ID
      * @param nMode
      *            The current mode.
      * @return The HTML code of the page as a String.
      * @throws SiteMessageException
      *             If a message shouldbe displayed
      */
     @Override
     public String getPage( HttpServletRequest request, int nMode ) throws SiteMessageException
     {
         String strPageId = request.getParameter( Parameters.PAGE_ID );
 
         return getPage( strPageId, nMode, request );
     }
 
     /**
      * Returns the page for a given ID. The page is built using XML data of each portlet or retrieved from the cache if it's enable.
      *
      * @param strIdPage
      *            The page ID
      * @param nMode
      *            The current mode.
      * @param request
      *            The HttpRequest
      * @return The HTML code of the page as a String.
      * @throws SiteMessageException
      *             occurs when a site message need to be displayed
      */
     @Override
     public String getPage( String strIdPage, int nMode, HttpServletRequest request ) throws SiteMessageException
     {
         try
         {
             String strPage;
 
             // The cache is enable !
             if ( _cachePages.isCacheEnable( ) )
             {
                 strPage = getCachedPage( strIdPage, nMode, request );
 
                 // redirection handling
                 strPage = redirect( strPage );
             }
             else
             {
                 strPage = buildPageContent( strIdPage, nMode, request );
             }
 
             return strPage;
         }
         catch( NumberFormatException nfe )
         {
             AppLogService.error( "PageService.getPage() : {}", nfe.getLocalizedMessage( ), nfe );
 
             throw new PageNotFoundException( );
         }
     }
 
     private String redirect( String strPage )
     {
         if ( strPage.startsWith( REDIRECTION_KEY ) )
         {
             strPage = strPage.replaceFirst( REDIRECTION_KEY, "" );
 
             try
             {
                 LocalVariables.getResponse( ).sendRedirect( strPage );
             }
             catch( IOException e )
             {
                 AppLogService.error( "Error on sendRedirect for {}", strPage );
             }
         }
 
         return strPage;
     }
 
     private String getCachedPage( String strIdPage, int nMode, HttpServletRequest request ) throws SiteMessageException
     {
         // Get request paramaters and store them in a HashMap
         Map<String, String> htParamRequest = readRequestParams( request, strIdPage );
 
         LuteceUser user = SecurityService.getInstance( ).getRegisteredUser( request );
 
         // we add the key in the memory key only if cache is enable
         String strKey = getKey( htParamRequest, nMode, user );
 
         // get page from cache
         String strPage = (String) _cachePages.getFromCache( strKey );
 
         if ( strPage == null )
         {
             // only one thread can evaluate the page
             synchronized( strKey )
             {
                 // can be useful if an other thread had evaluate the
                 // page
                 strPage = (String) _cachePages.getFromCache( strKey );
 
                 // ignore checkstyle, this double verification is useful
                 // when page cache has been created when thread is
                 // blocked on synchronized
                 if ( strPage == null )
                 {
                     boolean bCanBeCached = true;
 
                     AppLogService.debug( "Page generation {}", strKey );
 
                     RedirectionResponseWrapperionResponseWrapper.html#RedirectionResponseWrapper">RedirectionResponseWrapper response = new RedirectionResponseWrapper( LocalVariables.getResponse( ) );
 
                     LocalVariables.setLocal( LocalVariables.getConfig( ), LocalVariables.getRequest( ), response );
                     request.setAttribute( ATTRIBUTE_CORE_CAN_PAGE_BE_CACHED, null );
                     // The key is not in the cache, so we have to build
                     // the page
                     strPage = buildPageContent( strIdPage, nMode, request );
 
                     // We check if the page contains portlets that can not be cached.
                     if ( Boolean.FALSE.equals( request.getAttribute( ATTRIBUTE_CORE_CAN_PAGE_BE_CACHED ) ) )
                     {
                         bCanBeCached = false;
                     }
 
                     if ( response.getRedirectLocation( ) != null )
                     {
                         AppLogService.debug( "Redirection found {}", response.getRedirectLocation( ) );
                         strPage = REDIRECTION_KEY + response.getRedirectLocation( );
                     }
 
                     // Add the page to the cache if the page can be
                     // cached
                     if ( bCanBeCached && ( nMode != MODE_ADMIN ) )
                     {
                         _cachePages.putInCache( strKey, strPage );
                     }
                 }
                 else
                 {
                     AppLogService.debug( "Page read from cache after synchronisation {}", strKey );
                 }
             }
         }
         else
         {
             AppLogService.debug( "Page read from cache {}", strKey );
         }
 
         return strPage;
     }
 
     private Map<String, String> readRequestParams( HttpServletRequest request, String strIdPage )
     {
         Enumeration<?> enumParam = request.getParameterNames( );
         Map<String, String> htParamRequest = new HashMap<>( );
 
         while ( enumParam.hasMoreElements( ) )
         {
             String paramName = (String) enumParam.nextElement( );
             htParamRequest.put( paramName, request.getParameter( paramName ) );
         }
 
         if ( !htParamRequest.containsKey( Parameters.PAGE_ID ) )
         {
             htParamRequest.put( Parameters.PAGE_ID, strIdPage );
         }
 
         if ( !htParamRequest.containsKey( Parameters.BASE_URL ) )
         {
             htParamRequest.put( Parameters.BASE_URL, AppPathService.getBaseUrl( request ) );
         }
 
         String strUserTheme = ThemesService.getUserTheme( request );
 
         if ( strUserTheme != null )
         {
             htParamRequest.put( KEY_THEME, strUserTheme );
         }
         return htParamRequest;
     }
 
     /**
      * Build the page content.
      *
      * @param strIdPage
      *            The page ID
      * @param nMode
      *            The current mode.
      * @param request
      *            The HttpRequest
      * @return The HTML code of the page as a String.
      * @throws SiteMessageException
      *             occurs when a site message need to be displayed
      */
     public String buildPageContent( String strIdPage, int nMode, HttpServletRequest request ) throws SiteMessageException
     {
         int nIdPage;
         Page page;
 
         nIdPage = Integer.parseInt( strIdPage );
 
         boolean bPageExist = PageHome.checkPageExist( nIdPage );
 
         if ( bPageExist )
         {
             page = PageHome.getPage( nIdPage );
         }
         else
         {
             // If there is a problem finding the page, returns the home page
             nIdPage = PortalService.getRootPageId( );
             page = PageHome.getPage( nIdPage );
         }
 
         PageData/service/content/PageData.html#PageData">PageData data = new PageData( );
         data.setName( page.getName( ) );
         data.setPagePath( PortalService.getPagePathContent( nIdPage, nMode, request ) );
         data.setTheme( page.getCodeTheme( ) );
         data.setMetaKeywords( page.getMetaKeywords( ) );
         data.setMetaDescription( page.getMetaDescription( ) );
         data.setDisplayDateUpdate( page.getDisplayDateUpdate( ) );
         data.setDateUpdate( page.getDateUpdate( ) );
 
         // Checks the page role (v1.1)
         String strRole = page.getRole( );
 
         if ( !strRole.equals( Page.ROLE_NONE ) && ( SecurityService.isAuthenticationEnable( ) ) && ( nMode != MODE_ADMIN ) )
         {
             LuteceUser user = SecurityService.getInstance( ).getRegisteredUser( request );
 
             if ( ( user == null ) && ( !SecurityService.getInstance( ).isExternalAuthentication( ) ) )
             {
                 // The user is not registered and identify itself with the
                 // Portal authentication
                 String strAccessControledTemplate = SecurityService.getInstance( ).getAccessControledTemplate( );
                 HashMap<String, Object> model = new HashMap<>( );
                 String strLoginUrl = SecurityService.getInstance( ).getLoginPageUrl( );
                 model.put( MARK_URL_LOGIN, strLoginUrl );
 
                 HtmlTemplate tAccessControled = AppTemplateService.getTemplate( strAccessControledTemplate, request.getLocale( ), model );
 
                 data.setContent( tAccessControled.getHtml( ) );
 
                 return PortalService.buildPageContent( nIdPage, data, nMode, request );
             }
 
             if ( !SecurityService.getInstance( ).isUserInRole( request, strRole ) )
             {
                 // The user doesn't have the correct role
                 String strAccessDeniedTemplate = SecurityService.getInstance( ).getAccessDeniedTemplate( );
                 HtmlTemplate tAccessDenied = AppTemplateService.getTemplate( strAccessDeniedTemplate, request.getLocale( ) );
                 data.setContent( tAccessDenied.getHtml( ) );
 
                 return PortalService.buildPageContent( nIdPage, data, nMode, request );
             }
         }
 
         // Added in v2.0
         // Add the page authorization
         if ( nMode == MODE_ADMIN )
         {
             AdminUser user = AdminUserService.getAdminUser( request );
 
             if ( isAuthorizedAdminPage( nIdPage, PageResourceIdService.PERMISSION_VIEW, user ) )
             {
                 // Fill a PageData structure for those elements
                 data.setContent( getPageContent( nIdPage, nMode, request ) );
             }
             else
             {
                 data.setContent( I18nService.getLocalizedString( PROPERTY_MESSAGE_PAGE_ACCESS_DENIED, user.getLocale( ) ) );
             }
         }
         else
         {
             data.setContent( getPageContent( nIdPage, nMode, request ) );
         }
 
         if ( nIdPage == PortalService.getRootPageId( ) )
         {
             // This page is the home page.
             data.setHomePage( true );
         }
 
         return PortalService.buildPageContent( nIdPage, data, nMode, request );
     }
 
     /**
      * Build the page content.
      *
      * @param nIdPage
      *            The page ID
      * @param nMode
      *            The current mode.
      * @param request
      *            The HttpRequest
      * @return The HTML code of the page as a String.
      * @throws SiteMessageException
      *             occurs when a site message need to be displayed
      */
     @Override
     public String getPageContent( int nIdPage, int nMode, HttpServletRequest request ) throws SiteMessageException
     {
         Locale locale = Optional.ofNullable( request ).map( HttpServletRequest::getLocale ).orElse( LocaleService.getDefault( ) );
 
         String [ ] arrayContent = new String [ MAX_COLUMNS];
 
         for ( int i = 0; i < MAX_COLUMNS; i++ )
         {
             arrayContent [i] = "";
         }
 
         Page page = PageHome.findByPrimaryKey( nIdPage );
         Map<String, String> mapParams = getParams( request, nMode );
         boolean bCanPageBeCached = Boolean.TRUE;
         LuteceUser user = SecurityService.getInstance( ).getRegisteredUser( request );
 
         for ( Portlet portlet : page.getPortlets( ) )
         {
             int nCol = portlet.getColumn( ) - 1;
 
             if ( nCol < MAX_COLUMNS )
             {
                 arrayContent [nCol] += getPortletContent( request, portlet, mapParams, nMode );
             }
 
             // We check if the portlet can be cached
             if ( ( user != null ) ? ( !portlet.canBeCachedForConnectedUsers( ) ) : ( !portlet.canBeCachedForAnonymousUsers( ) ) )
             {
                 bCanPageBeCached = false;
             }
         }
 
         // Add columns outline in admin mode
         if ( nMode == MODE_ADMIN )
         {
             for ( int i = 0; i < MAX_COLUMNS; i++ )
             {
                 arrayContent [i] = addColumnOutline( i + 1, arrayContent [i], locale );
             }
         }
 
         // We save that the page that is generating can not be cached
         if ( !bCanPageBeCached && request != null )
         {
             request.setAttribute( ATTRIBUTE_CORE_CAN_PAGE_BE_CACHED, false );
         }
 
         Map<String, Object> rootModel = new HashMap<>( );
 
         for ( int j = 0; j < MAX_COLUMNS; j++ )
         {
             rootModel.put( "page_content_col" + ( j + 1 ), arrayContent [j] );
         }
 
         List<PageInclude> listIncludes = PageIncludeService.getIncludes( );
         PageData/service/content/PageData.html#PageData">PageData data = new PageData( );
 
         for ( PageInclude pic : listIncludes )
         {
             pic.fillTemplate( rootModel, data, nMode, request );
         }
 
         HtmlTemplate t = AppTemplateService.getTemplate( page.getTemplate( ), locale, rootModel );
 
         return t.getHtml( );
     }
 
     /**
      * Add the HTML code to display column outlines
      *
      * @param columnId
      *            the column id
      * @param content
      *            the column content
      * @param locale
      *            the locale
      * @return The column code
      */
     private String addColumnOutline( int columnId, String content, Locale locale )
     {
         Map<String, Object> model = new HashMap<>( 2 );
         model.put( MARK_COLUMN_CONTENT, content );
         model.put( MARK_COLUMN_ID, columnId );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_COLUMN_OUTLINE, locale, model );
 
         return template.getHtml( );
     }
 
     /**
      * Get the portlet content
      *
      * @param request
      *            The HTTP request
      * @param portlet
      *            The portlet
      * @param mapRequestParams
      *            request parameters
      * @param nMode
      *            The mode
      * @return The content
      * @throws SiteMessageException
      *             If an error occurs
      */
     private String getPortletContent( HttpServletRequest request, Portlet portlet, Map<String, String> mapRequestParams, int nMode ) throws SiteMessageException
     {
         if ( ( request != null ) && !isPortletVisible( request, portlet, nMode ) )
         {
             return StringUtils.EMPTY;
         }
 
         if ( request != null )
         {
             String strPluginName = portlet.getPluginName( );
             request.setAttribute( PARAMETER_PLUGIN_NAME, strPluginName );
         }
 
         String strPortletContent = StringUtils.EMPTY;
 
         // Add the admin buttons for portlet management on admin mode
         if ( nMode == MODE_ADMIN )
         {
             strPortletContent = ADMIN_PORTLET_OPEN_TAG + addAdminButtons( request, portlet );
         }
 
         String strKey = StringUtils.EMPTY;
 
         LuteceUser user = null;
 
         if ( SecurityService.isAuthenticationEnable( ) )
         {
             user = SecurityService.getInstance( ).getRegisteredUser( request );
         }
 
         boolean isCacheEnabled = nMode != MODE_ADMIN && _cachePortlets.isCacheEnable( );
         boolean bCanBeCached = user != null ? portlet.canBeCachedForConnectedUsers( ) : portlet.canBeCachedForAnonymousUsers( );
 
         if ( portlet.isContentGeneratedByXmlAndXsl( ) )
         {
             Map<String, String> mapParams = mapRequestParams;
             Map<String, String> mapXslParams = portlet.getXslParams( );
 
             if ( mapParams != null )
             {
                 if ( mapXslParams != null )
                 {
                     mapParams.putAll( mapXslParams );
                 }
             }
             else
             {
                 mapParams = mapXslParams;
             }
 
             if ( isCacheEnabled && bCanBeCached )
             {
                 mapParams.put( PARAMETER_PORTLET, String.valueOf( portlet.getId( ) ) );
                 strKey = _cksPortlet.getKey( mapParams, nMode, user );
 
                 String strPortlet = (String) _cachePortlets.getFromCache( strKey );
 
                 if ( strPortlet != null )
                 {
                     return strPortlet;
                 }
             }
 
             Properties outputProperties = ModeHome.getOuputXslProperties( nMode );
             String strXslUniqueId = XSL_UNIQUE_PREFIX + String.valueOf( portlet.getStyleId( ) );
             XmlTransformerServicervice.html#XmlTransformerService">XmlTransformerService xmlTransformerService = new XmlTransformerService( );
             String strPortletXmlContent = portlet.getXml( request );
             strPortletContent += xmlTransformerService.transformBySourceWithXslCache( strPortletXmlContent, portlet.getXslSource( nMode ), strXslUniqueId, mapParams, outputProperties );
         }
         else
         {
             if ( isCacheEnabled && bCanBeCached )
             {
                 mapRequestParams.put( PARAMETER_PORTLET, String.valueOf( portlet.getId( ) ) );
                 strKey = _cksPortlet.getKey( mapRequestParams, nMode, user );
 
                 String strPortlet = (String) _cachePortlets.getFromCache( strKey );
 
                 if ( strPortlet != null )
                 {
                     return strPortlet;
                 }
             }
 
             strPortletContent += portlet.getHtmlContent( request );
         }
 
         if ( isCacheEnabled && StringUtils.isNotEmpty( strKey ) )
         {
             _cachePortlets.putInCache( strKey, strPortletContent );
         }
         
         if ( nMode == MODE_ADMIN )
         {
             strPortletContent += ADMIN_PORTLET_CLOSE_TAG;
         }
         
         return strPortletContent;
     }
 
     private boolean isPortletVisible( HttpServletRequest request, Portlet portlet, int nMode )
     {
         if ( ( nMode != MODE_ADMIN ) && ( portlet.getStatus( ) == Portlet.STATUS_UNPUBLISHED ) )
         {
             return false;
         }
 
         String strRole = portlet.getRole( );
         boolean bUserInRole = SecurityService.isAuthenticationEnable( ) ? SecurityService.getInstance( ).isUserInRole( request, strRole ) : true;
 
         boolean [ ] conditions = new boolean [ ] {
                 strRole.equals( Page.ROLE_NONE ), // No role is required so the portlet is visible for anyone
                 !SecurityService.isAuthenticationEnable( ), // No authentication
                 nMode == MODE_ADMIN, // We are in Admin mode, so all the portlet should be visible
                 bUserInRole // The authentication is ON and the user get the role
         };
 
         return BooleanUtils.or( conditions );
     }
 
     /**
      * Build the Cache HashMap key for pages Goal is to be able to have a synchronized on the key but a synchronize only work with strict reference. So we
      * manage an hashmap of string reference for cache keys to be able to get them back.
      *
      * @param mapParams
      *            The Map params
      * @param nMode
      *            The current mode.
      * @param user
      *            Current Lutece user
      * @return The HashMap key for articles pages as a String.
      */
     private String getKey( Map<String, String> mapParams, int nMode, LuteceUser user )
     {
         String strKey = _cksPage.getKey( mapParams, nMode, user );
 
         return _cachePages.getKey( strKey );
     }
 
     /**
      * Remove a page from the cache
      *
      * @param nIdPage
      *            The page ID
      */
     private void invalidatePage( int nIdPage )
     {
         String strIdPage = String.valueOf( nIdPage );
         invalidatePage( strIdPage );
     }
 
     /**
      * @param cacheKeyService
      *            the _cacheKeyService to set
      */
     public void setPageCacheKeyService( ICacheKeyService cacheKeyService )
     {
         _cksPage = cacheKeyService;
     }
 
     /**
      * @param cacheKeyService
      *            the _cacheKeyService to set
      */
     public void setPortletCacheKeyService( ICacheKeyService cacheKeyService )
     {
         _cksPortlet = cacheKeyService;
     }
 
     /**
      * @param removalService
      *            the removal listener service
      */
     public void setRoleRemovalService( RemovalListenerService removalService )
     {
         removalService.registerListener( new PageRoleRemovalListener( ) );
         removalService.registerListener( new PortletRoleRemovalListener( ) );
     }
 
     /**
      * Remove a page from the cache
      *
      * @param strIdPage
      *            The page ID
      */
     private void invalidatePage( String strIdPage )
     {
         if ( _cachePages.isCacheEnable( ) )
         {
             String strKey = "[" + Parameters.PAGE_ID + ":" + strIdPage + "]";
 
             for ( String strKeyTemp : (List<String>) _cachePages.getCache( ).getKeys( ) )
             {
                 if ( ( strKeyTemp.contains( strKey ) ) || ( WELCOME_PAGE_ID.equals( strIdPage ) && WELCOME_PAGE_CACHE_KEY.equals( strKeyTemp ) ) )
                 {
                     _cachePages.getCache( ).remove( strKeyTemp );
 
                     if ( AppLogService.isDebugEnabled( ) )
                     {
                         AppLogService.debug( "Page (cache key : " + strKeyTemp + ") removed from the cache." );
                     }
                 }
             }
         }
     }
 
     // ///////////////////////////////////////////////////////////////////////////
     // Events Listeners management
     /**
      * Add a new page event listener
      *
      * @param listener
      *            An event listener to add
      */
     public static void addPageEventListener( PageEventListener listener )
     {
         _listEventListeners.add( listener );
         AppLogService.info( "New Page Event Listener registered : {}", listener.getClass( ).getName( ) );
     }
 
     /**
      * Notify an event to all listeners
      *
      * @param event
      *            A page Event
      */
     private void notifyListeners( PageEvent event )
     {
         for ( PageEventListener listener : _listEventListeners )
         {
             listener.processPageEvent( event );
         }
     }
 
     /**
      * Returns the resource type Id
      *
      * @return The resource type Id
      */
     @Override
     public String getResourceTypeId( )
     {
         return Page.IMAGE_RESOURCE_TYPE_ID;
     }
 
     /**
      * Gets the image resource for a given resource
      *
      * @param nIdResource
      *            The Resource id
      * @return The image resource
      */
     @Override
     public ImageResource getImageResource( int nIdResource )
     {
         return PageHome.getImageResource( nIdResource );
     }
 
     /**
      * Create a page
      *
      * @param page
      *            The page to create
      */
     @Override
     public void createPage( Page page )
     {
         PageHome.create( page );
 
         PageEventervice/page/PageEvent.html#PageEvent">PageEvent event = new PageEvent( page, PageEvent.PAGE_CREATED );
         notifyListeners( event );
     }
 
     /**
      * Update a given page
      *
      * @param page
      *            The page to update
      */
     @Override
     public void updatePage( Page page )
     {
         PageHome.update( page );
 
         PageEventervice/page/PageEvent.html#PageEvent">PageEvent event = new PageEvent( page, PageEvent.PAGE_CONTENT_MODIFIED );
         notifyListeners( event );
     }
 
     /**
      * Remove a given page
      *
      * @param nPageId
      *            The page Id
      */
     @Override
     public void removePage( int nPageId )
     {
         Page page = PageHome.findByPrimaryKey( nPageId );
         PageEventervice/page/PageEvent.html#PageEvent">PageEvent event = new PageEvent( page, PageEvent.PAGE_DELETED );
         PageHome.remove( nPageId );
         notifyListeners( event );
     }
 
     /**
      * Process a page event
      *
      * @param event
      *            The event to process
      */
     @Override
     public void processPageEvent( PageEvent event )
     {
         Page page = event.getPage( );
         invalidatePage( page.getId( ) );
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void processPortletEvent( PortletEvent event )
     {
         invalidateContent( event.getPageId( ) );
     }
 
     /**
      * Invalidate Page Content
      *
      * @param nPageId
      *            The Page ID
      */
     @Override
     public void invalidateContent( int nPageId )
     {
         Page page = PageHome.findByPrimaryKey( nPageId );
         PageEventervice/page/PageEvent.html#PageEvent">PageEvent event = new PageEvent( page, PageEvent.PAGE_CONTENT_MODIFIED );
         notifyListeners( event );
     }
 
     /**
      * Check that a given user is allowed to access a page for a given permission
      *
      * @param nIdPage
      *            the id of the page to check
      * @param strPermission
      *            the permission needed
      * @param user
      *            The current user
      * @return true if authorized, otherwise false
      */
     @Override
     public boolean isAuthorizedAdminPage( int nIdPage, String strPermission, AdminUser user )
     {
         Page page = PageHome.findByPrimaryKey( nIdPage );
 
         if ( page.getIdAuthorizationNode( ) != null )
         {
             String strAuthorizationNode = Integer.toString( page.getIdAuthorizationNode( ) );
 
             return ( RBACService.isAuthorized( Page.RESOURCE_TYPE, strAuthorizationNode, strPermission, user ) );
         }
 
         return true;
     }
 
     /**
      * Add the HTML code to display admin buttons under each portlet
      *
      * @param request
      *            The Http request
      * @param portlet
      *            The portlet
      * @return The buttons code
      */
     private String addAdminButtons( HttpServletRequest request, Portlet portlet )
     {
         AdminUser user = AdminUserService.getAdminUser( request );
 
         if ( RBACService.isAuthorized( PortletType.RESOURCE_TYPE, portlet.getPortletTypeId( ), PortletResourceIdService.PERMISSION_MANAGE, user ) )
         {
             Locale locale = user.getLocale( );
             Collection<PortletCustomAdminAction> listCustomActions = new ArrayList<>( );
 
             // TODO : listCustomActions should be provided by PortletType
             // FIXME : Delete plugin-document specifics
             if ( portlet.getPortletTypeId( ).equals( DOCUMENT_LIST_PORTLET ) || portlet.getPortletTypeId( ).equals( DOCUMENT_PORTLET ) )
             {
                 PortletCustomAdminActiontomAdminAction.html#PortletCustomAdminAction">PortletCustomAdminAction customAction = new PortletCustomAdminAction( );
                 customAction.setActionUrl( DOCUMENT_ACTION_URL );
                 customAction.setImageUrl( DOCUMENT_IMAGE_URL );
                 customAction.setTitle( DOCUMENT_TITLE );
                 listCustomActions.add( customAction );
             }
 
             Map<String, Object> model = new HashMap<>( );
             model.put( MARK_PORTLET, portlet );
             model.put( MARK_STATUS_PUBLISHED, Portlet.STATUS_PUBLISHED );
             model.put( MARK_MAX_ORDER, PORTLET_MAX_ORDER );
             model.put( MARK_STATUS_UNPUBLISHED, Portlet.STATUS_UNPUBLISHED );
             model.put( MARK_CUSTOM_ACTIONS, listCustomActions );
 
             HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_BUTTONS, locale, model );
 
             return template.getHtml( );
         }
 
         return StringUtils.EMPTY;
     }
 
     /**
      * Gets the params map
      *
      * @param request
      *            The HTTP request
      * @param nMode
      *            The mode
      * @return the map
      */
     private Map<String, String> getParams( HttpServletRequest request, int nMode )
     {
         Map<String, String> mapModifyParam = new HashMap<>( );
         String strParamName;
 
         // Get request paramaters and store them in a HashMap
         if ( request != null )
         {
             Enumeration<?> enumParam = request.getParameterNames( );
 
             while ( enumParam.hasMoreElements( ) )
             {
                 strParamName = (String) enumParam.nextElement( );
                 mapModifyParam.put( strParamName, request.getParameter( strParamName ) );
             }
 
             // Add selected locale
             mapModifyParam.put( PARAMETER_USER_SELECTED_LOCALE, LocaleService.getUserSelectedLocale( request ).getLanguage( ) );
         }
 
         // Added in v1.3
         // Add a path param for choose url to use in admin or normal mode
         if ( nMode != MODE_ADMIN )
         {
             mapModifyParam.put( PARAMETER_SITE_PATH, AppPathService.getPortalUrl( ) );
 
             if ( SecurityService.isAuthenticationEnable( ) )
             {
                 mapModifyParam.put( MARKER_IS_USER_AUTHENTICATED,
                         ( SecurityService.getInstance( ).getRegisteredUser( request ) != null ) ? VALUE_TRUE : VALUE_FALSE );
             }
         }
         else
         {
             mapModifyParam.put( PARAMETER_SITE_PATH, AppPathService.getAdminPortalUrl( ) );
             mapModifyParam.put( MARKER_TARGET, TARGET_TOP );
         }
 
         if ( !mapModifyParam.containsKey( Parameters.PAGE_ID ) )
         {
             mapModifyParam.put( Parameters.PAGE_ID, Integer.toString( PortalService.getRootPageId( ) ) );
         }
 
         return mapModifyParam;
     }
 
     /**
      * Management of the image associated to the page
      *
      * @param strPageId
      *            The page identifier
      * @return The url
      */
     public String getResourceImagePage( String strPageId )
     {
         String strResourceType = getResourceTypeId( );
         UrlItem/url/UrlItem.html#UrlItem">UrlItem url = new UrlItem( Parameters.IMAGE_SERVLET );
         url.addParameter( Parameters.RESOURCE_TYPE, strResourceType );
         url.addParameter( Parameters.RESOURCE_ID, strPageId );
 
         return url.getUrlWithEntity( );
     }
 
     /**
      * Gets the page cache service.
      * 
      * @return the page cache service
      */
     public PageCacheService getPageCacheService( )
     {
         return _cachePages;
     }
 
     /**
      * Sets the cache page service
      * 
      * @param pageCacheService
      *            the page cache service
      */
     public void setPageCacheService( PageCacheService pageCacheService )
     {
         _cachePages = pageCacheService;
     }
 
     /**
      * Gets the portlet cache service
      * 
      * @return the porlet cache service
      */
     public PortletCacheService getPortletCacheService( )
     {
         return _cachePortlets;
     }
 
     /**
      * Gets the portlet cache service
      * 
      * @param portletCacheService
      *            the portlet cache service
      */
     public void setPortletCacheService( PortletCacheService portletCacheService )
     {
         _cachePortlets = portletCacheService;
     }
 
     /**
      * update authorization node of children page
      * 
      * @param nIdParentPage
      *            id of the parent page
      * @param nIdNewAuthorizationNode
      *            the new authorization id
      */
     public static void updateChildrenAuthorizationNode( int nIdParentPage, Integer nIdNewAuthorizationNode )
     {
         List<Integer> listPagesChildren = PageHome.getPagesWhichMustChangeAuthorizationNode( nIdParentPage );
 
         if ( listPagesChildren != null )
         {
             for ( Integer idPage : listPagesChildren )
             {
                 PageHome.updateAuthorizationNode( idPage, nIdNewAuthorizationNode );
                 updateChildrenAuthorizationNode( idPage, nIdNewAuthorizationNode );
             }
         }
     }
 
 }