FolderDataEvaluator.cs :  » Content-Management-Systems-CMS » Kooboo » Everest » CmsServices » DataRule » C# / CSharp Open Source

/*
Kooboo is a content management system based on ASP.NET MVC framework. Copyright 2009 Yardi Technology Limited.

This program is free software: you can redistribute it and/or modify it under the terms of the
GNU General Public License version 3 as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program.
If not, see http://www.kooboo.com/gpl3/.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

using Everest.CmsServices.Models;

namespace Everest.CmsServices.DataRule{
    /// <summary>
    /// 
    /// </summary>
    public abstract class FolderDataEvaluator : IDataRuleValueEvaluator
    {
        #region IDataRuleValueExpression Members

        public abstract DataRuleValueType RuleType { get; }

        public abstract object Evaluate(DataRuleContext context, Cms_DataRule dataRule, TimeSpan? cacheTime);

        #endregion

        /// <summary>
        /// Gets or sets the folder.
        /// </summary>
        /// <value>The folder.</value>
        public Cms_Folder Folder { get; private set; }

        /// <summary>
        /// Gets or sets the type of the folder.
        /// </summary>
        /// <value>The type of the folder.</value>
        public FolderType FolderType { get; private set; }
        /// <summary>
        /// Gets the folder.
        /// </summary>
        /// <param name="context">The context.</param>
        /// <param name="folderUUID">The folder UUID.</param>
        /// <returns></returns>
        protected virtual IEnumerable<Cms_Folder> GetFolders(DataRuleContext context, Guid folderUUID)
        {
            var localizedFolder = CachedData.GetLocalizedFolder(context.Application.ApplicationName, folderUUID);
            //get the schema
            //var schema = CachedData.GetSchemaByFolder(folder.UUID);
            this.FolderType = (FolderType)localizedFolder.FolderType;

            //FolderType parentFolderType = FolderType.Content;

            this.Folder = localizedFolder;
            //the TextContent (BinaryContent) folder of the current application.
            //Cms_Folder textContextFolder = CachedData.GetFolder(context.Application.ApplicationName, parentFolderType);
            IEnumerable<string> baseApplications = CachedData.GetBaseApplications(context.Application.ApplicationName);
            return context.DataContext.QueryFolders(baseApplications, localizedFolder.OriginalUUID);
        }
    }
}