<element type = "WideSite.Elements.News"> </element>

<xsl:for-each select="/page/element[@type='WideSite.Elements.News']/list/item">
				
		<xsl:if test="@type_alias = 'ice' and position() != 1">
			<xsl:attribute name="class">ice</xsl:attribute>
		</xsl:if>												
						
							<xsl:if test="@type_alias = 'hot'">
<xsl:attribute name="class">hot</xsl:attribute>
			</xsl:if>												
			</xsl:for-each>

<xsl:for-each select="/page/element[@type='WideSite.Elements.News']/list/item[@type_alias = 'ice']">

<element type = "WideSite.Elements.News">
 
</element>

<element type = "WideSite.Elements.News">
 
</element>

<element select="/page/element[@type='WideSite.Elements.News']/list/item[@type_alias = 'ice']">

using System;
using System.Data;
using System.Data.SqlClient;
using System.Xml;
using Wide;
using WideSite;

namespace WideSite.Elements
{
	public class News: ElementBase
	{
		public News():base(){}

		#region Protected	Fields
		/// <summary>
		/// Тип элемента
		/// </summary>
		public override String ElementType
		{
			get{ return "WideSite.Elements.News"; }
		}
		#endregion

		private string GetParameterName(string key, string def_name)
		{
			XmlNode pn = ConfiguratorXml.SelectSingleNode( "parameters/add[@key='" + key + "']/@name");
			return ( pn != null ) ? pn.Value : def_name;
		}

		private string GetParameterValue(string key, string def_name, string def_value)
		{
			string spn = GetParameterName(key, def_name);
			if( spn != null && spn != "" ) 
			{
				// Значение параметра сначала пытаемся получить из запроса
				string sval = Page.Context.Request[spn];
				if( sval != null ) return sval;
			}
			// Получаем значение параметра из конфигуратора
			XmlNode pv = ConfiguratorXml.SelectSingleNode( "parameters/add[@key='" + key + "']/@value");
			return ( pv != null ) ? pv.Value : def_value;
		}

		private void AddWhere(ref string sWhere, string sWhereItem)
		{
			if( sWhere == "" ) 
				sWhere = " where (" + sWhereItem + ")";
			else
				sWhere += " and (" + sWhereItem + ")";
		}


		#region	GenerateXml

		protected override void GenerateXml()
		{
			base.GenerateXml();

			string sNewsId = GetParameterValue("NewsId", "newsid", null);
			string sNewsList = GetParameterValue("NewsList", "newslist", "0");
			if( sNewsId != null )
			{
				#region Генерация новостной статьи
				SqlCommand cmd = Page.DataProvider.Command as SqlCommand;
				SqlDataReader dr = null;
				
				cmd.CommandText = "SELECT * FROM vw_News WHERE Id = @Id";
                cmd.Parameters.Clear();
			    cmd.Parameters.AddWithValue("@Id", sNewsId);

				try
				{
					dr = cmd.ExecuteReader();
					while( dr.Read() )
					{
                        XmlElement article = XmlUtils.AppendElement(ResultXml, "article", "");
                        XmlUtils.AppendAttribute(article, "id", Convert.ToString(dr["id"]));
                        XmlUtils.AppendAttribute(article, "typeid", Convert.ToString(dr["typeid"]));
                        XmlUtils.AppendAttribute(article, "type", Convert.ToString(dr["type"]));
                        XmlUtils.AppendAttribute(article, "title", Convert.ToString(dr["title"]));

						if (dr["Attributes"] != null && dr["Attributes"] != DBNull.Value)
						{
							try
							{
								XmlDocument attrs = new XmlDocument();
								attrs.LoadXml(Convert.ToString(dr["Attributes"]));
								article.AppendChild(article.OwnerDocument.ImportNode(attrs.FirstChild, true));
							}
							catch { }
						}

                        XmlUtils.AppendCDataElement(article, "short-content", Convert.ToString(dr["short"]));
                        XmlUtils.AppendCDataElement(article, "content", Convert.ToString(dr["Content"]));

						if (dr["newsdate"] != null)
							XmlUtils.AppendAttribute(article, "date", Convert.ToDateTime(dr["newsdate"]).ToString("dd.MM.yyyy"));
                    }
					dr.Close();
				}
				catch( Exception ex )
				{
					Page.AddException( ex, "WideSite.DocumentWriter:GenerateXml" );
				}
				finally
				{
					if( dr!= null && !dr.IsClosed )
						dr.Close();
					dr = null;
				} 
				#endregion
			}
			if( sNewsId == null || sNewsList == "1" )
			{
			
			
							
			
				#region Генерация списка новостей

				SqlCommand cmd = Page.DataProvider.Command as SqlCommand;
				SqlDataReader dr = null;
				cmd.Parameters.Clear();

			    int sTop;
                string sQuery;
				//Длина списка новостей
				string sSize = GetParameterValue("Size", "size", null);
                if (!int.TryParse(sSize, out sTop))
                    sTop = 100;
                
                sQuery = "SELECT TOP " + sTop + " * FROM vw_News";

				string sWhere = "";

				//Новости с определенным языком
				string s = Page.Settings["language"];
                if (s != null)
                {
                    AddWhere(ref sWhere, "langid is null or langid=@langid");
                    cmd.Parameters.AddWithValue("@langid", s);
                }
			    //Новости за определенный день
				s = GetParameterValue("Day", "day", null);
                if (s != null)
                {
                    AddWhere(ref sWhere, "Day(NewsDate)=@DayNewsDate");
                    cmd.Parameters.AddWithValue("@DayNewsDate", s);
                }
			    //Новости за определенный месяц
				s = GetParameterValue("Month", "month", null);
                if (s != null)
                {
                    AddWhere(ref sWhere, "Month(NewsDate)=@MonthNewsDate");
                    cmd.Parameters.AddWithValue("@MonthNewsDate", s);
                }
			    //Новости за определенный год
				s = GetParameterValue("Year", "year", null);
                if (s != null)
                {
                    AddWhere(ref sWhere, "Year(NewsDate)=@YearNewsDate");
                    cmd.Parameters.AddWithValue("@YearNewsDate", s);
                }
			    //Только архивные новости
				s = GetParameterValue("Archive", "archive", null);
                if (s != null)
                {
                    AddWhere(ref sWhere, "IsArchive=@IsArchive");
                    cmd.Parameters.AddWithValue("@IsArchive", s);
                }
			    //Только новости, предназначенные для показа на первой странице
				s = GetParameterValue("FirstPage", "firstpage", null);
                if (s != null)
                {
                    AddWhere(ref sWhere, "IsFirstPage=@IsFirstPage");
                    cmd.Parameters.AddWithValue("@IsFirstPage", s);
                }

			    //Тип новостей( новостная лента )
				string sType = GetParameterValue("Type", "newstype", null);
				if( sType != null )
				{
					AddWhere(ref sWhere, "Type=@type or TypeAlias=@type");
					cmd.Parameters.Add("@type", SqlDbType.VarChar);
					cmd.Parameters["@type"].Value = sType;
				}
				//Начало периода, за который получать новости
				s = GetParameterValue("StartDate", "startdate", null);
				if( s != null )
				{
					AddWhere(ref sWhere, "NewsDate>=@startdate");
					cmd.Parameters.Add("@startdate", SqlDbType.DateTime);
					cmd.Parameters["@startdate"].Value = DateTime.Parse(s);
				}
				//Конец периода
				s = GetParameterValue("EndDate", "enddate", null);
				if( s != null )
				{
					AddWhere(ref sWhere, "NewsDate<=@enddate");
					cmd.Parameters.Add("@enddate", SqlDbType.DateTime);
					cmd.Parameters["@enddate"].Value = DateTime.Parse(s);
				}

				//Сортировка новостей
				s = GetParameterValue("Sort", "sort", "desc");

				//Показывать в списке новостей текст новости
				Boolean showContent = ( GetParameterValue( "ShowContent", "showcontent", "" ).ToLower() == "true" );

                if(s == "asc")
                    cmd.CommandText = sQuery + sWhere + " order by NewsDate " + s;
                else
                    cmd.CommandText = sQuery + sWhere + " order by NewsDate desc";

			    XmlElement list = XmlUtils.AppendElement( ResultXml, "list", "" );
				XmlElement dates = ResultXml.OwnerDocument.CreateElement("dates");
				try
				{
					dr = cmd.ExecuteReader();
					int c_year=0, c_month=0, c_day=0;
					XmlElement el_year = null, el_month = null, el_day = null;

					while( dr.Read() )
					{
						XmlElement item = XmlUtils.AppendElement( list, "item", "" );
						XmlUtils.AppendAttribute( item, "id", Convert.ToString( dr["id"] ) );
						XmlUtils.AppendAttribute( item, "title", Convert.ToString( dr["title"] ) );
						if( sType == null )
						{
							XmlUtils.AppendAttribute( item, "type", Convert.ToString( dr["Type"] ) );
							XmlUtils.AppendAttribute( item, "type_alias", Convert.ToString( dr["TypeAlias"] ) );
						}

						if( dr["Attributes"] != null && dr["Attributes"] != DBNull.Value )
						{
							try
							{
								XmlDocument attrs = new XmlDocument();
								attrs.LoadXml( Convert.ToString( dr["Attributes"] ) );
								item.AppendChild( item.OwnerDocument.ImportNode( attrs.FirstChild, true ) );
							}
							catch{}
						}

						//Краткое описание новости
						if( dr["Short"] != null && dr["Short"] != DBNull.Value )
							XmlUtils.AppendCDataElement( item, "short-description", Convert.ToString( dr["Short"] ) );

						//Вывести полный текст новости
						if( dr["Content"] != null && dr["Content"] != DBNull.Value && showContent )
							XmlUtils.AppendCDataElement( item, "content", Convert.ToString(dr["Content"]) );
						
						DateTime dtm = Convert.ToDateTime( dr["NewsDate"] );
						XmlElement date = XmlUtils.AppendElement( item, "date", "");
						XmlUtils.AppendAttribute( date, "year", dtm.Year );
						XmlUtils.AppendAttribute( date, "month", dtm.Month );
                        XmlUtils.AppendAttribute( date, "month0", dtm.Month.ToString("D2"));
						XmlUtils.AppendAttribute( date, "day", dtm.Day );
                        XmlUtils.AppendAttribute( date, "day0", dtm.Day.ToString("D2"));
						XmlUtils.AppendAttribute( date, "hour", dtm.Hour );
						XmlUtils.AppendAttribute( date, "minute", dtm.Minute );
						XmlUtils.AppendAttribute( date, "time", dtm.ToShortTimeString() );
						XmlUtils.AppendAttribute( date, "short_date", dtm.ToString("dd.MM"));

						if( c_year != dtm.Year )
						{
							el_year = XmlUtils.AppendElement(dates, "year", "");
							XmlUtils.AppendAttribute(el_year, "value", dtm.Year);
						}
						if( c_month != dtm.Month || c_year != dtm.Year )
						{
							el_month = XmlUtils.AppendElement(el_year, "month", "");
							XmlUtils.AppendAttribute(el_month, "value", dtm.Month);
							XmlUtils.AppendAttribute(el_month, "value0", dtm.Month.ToString("D2"));
						}
						if( c_day != dtm.Day || c_month != dtm.Month || c_year != dtm.Year )
						{
							el_day = XmlUtils.AppendElement(el_month, "day", "");
							XmlUtils.AppendAttribute(el_day, "value", dtm.Day);
							XmlUtils.AppendAttribute(el_day, "value0", dtm.Day.ToString("D2"));
						}
						c_year = dtm.Year; c_month = dtm.Month; c_day = dtm.Day;

					}
					list.AppendChild(dates);
					dr.Close();
				}
				catch( Exception ex )
				{
					Page.AddException( ex, "WideSite.DocumentWriter:GenerateXml" );
				}
				finally
				{
					if( dr!= null && !dr.IsClosed )
						dr.Close();
					dr = null;
				} 
				#endregion
			}
		}	
		
		#endregion
		
	}
}

<element type = "WideSite.Elements.News"> </element>

<element type = "WideSite.Elements.News">
 <parameters>
  <add key="RSS" value="true" />
 </parameters> 
</element>

<add key="RSS" value="true" />