/IB.Common/Base/V_Base.cs

using System.Data;

using System.Configuration;

using System.IO;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

using DotNetNuke.Common;

using System.Collections.Generic;

using DotNetNuke.Common.Utilities;

using DotNetNuke.Services.FileSystem;

using DotNetNuke.Services.Localization;

using DotNetNuke.Security.Permissions;

using IB.Common.Entities;

using System;





namespace IB.Common.Base

{

    /// <summary>

    /// L?u c? ?nh ??i di?n album vŕ ?nh ??i di?n album vŕo Album

    /// danh m?c c?a c? News vŕ Products vŕo Category

    /// ?nh c?a c? tin t?c

    /// </summary>

    public enum LocationImage

    {

        News, Album, Slide, Product, Category

    }



    public class V_Base : DotNetNuke.Entities.Modules.PortalModuleBase

    {

        private static VCDataDataContext data = null;



        public static VCDataDataContext Data

        {

            get

            {

                if (Null.IsNull(data)) data = new VCDataDataContext(Config.GetConnectionString());

                return data;

            }

        }



        #region Content Template

        public string TempContent

        {

            get { return Settings["tempcontentlist"] == null ? "Ch?n template" : Settings["tempcontentlist"].ToString(); }

        }

        public string TempContentDetail

        {

            get { return Settings["tempcontentdetail"] == null ? "Ch?n template" : Settings["tempcontentdetail"].ToString(); }

        }

        public string TempContentRelative

        {

            get { return Settings["tempcontentrelative"] == null ? "Ch?n template" : Settings["tempcontentrelative"].ToString(); }

        }



        #endregion

     



        public int TabForward

        {

            get

            {

                int _tabfwTemp = TabId;

                if (Settings["TabForward"] != null)

                {

                    if (!int.TryParse(Settings["TabForward"].ToString(), out _tabfwTemp))

                    {

                        _tabfwTemp = TabId;

                    }

                }

                return _tabfwTemp;

            }

        }



        public string WriteUrl(string tabid, string detail, string newid, string title)

        {



            int _tabid;

            int.TryParse(tabid, out _tabid);

            string url = DotNetNuke.Common.Globals.NavigateURL(_tabid == 0 ? this.TabId : _tabid, "", detail, newid, "title=" + WriteString(title));

            return url;

        }



        public string WriteString(string str)

        {

            System.Text.StringBuilder sb = new System.Text.StringBuilder();

            str = System.Text.RegularExpressions.Regex.Replace(str, "?|?|&#273;|&#272;", "d", System.Text.RegularExpressions.RegexOptions.IgnoreCase);

            str = str.Normalize(System.Text.NormalizationForm.FormKD);

            for (int i = 0; i < str.Length; i++)

            {

                if (char.IsWhiteSpace(str[i])) sb.Append('-');

                else if (char.GetUnicodeCategory(str[i]) != System.Globalization.UnicodeCategory.NonSpacingMark

                    && !char.IsPunctuation(str[i])

                    && !char.IsSymbol(str[i]))

                    sb.Append(str[i]);

            }

            return sb.ToString();



        }        //thiet lap nay dung cho khi su ly tu fil Handler.ashx

        private string _homeDirectoryPortal = "";

        public string HomeDirectoryPortal

        {



            get

            {

                if (string.IsNullOrEmpty(_homeDirectoryPortal)) _homeDirectoryPortal = PortalSettings.HomeDirectory;

                return _homeDirectoryPortal;

            }

            set

            {

                _homeDirectoryPortal = value;

            }

        }



        private string _homeDirectoryPortalFolder = "";

        public string HomeDirectoryPortalFolder

        {



            get

            {

                if (string.IsNullOrEmpty(_homeDirectoryPortalFolder)) _homeDirectoryPortalFolder = PortalSettings.HomeDirectoryMapPath;

                return _homeDirectoryPortalFolder;

            }

            set

            {

                _homeDirectoryPortalFolder = value;

            }

        }



        public string WriteUrlCat(int tabid, string catparam)

        {

            return DotNetNuke.Common.Globals.NavigateURL(tabid, "", catparam);

        }



        private int PageSizeDefault

        {

            get

            {

                return 10;

            }

        }





        public int PageSize

        {

            get

            {

                int _size = PageSizeDefault;

                if (Settings["PageSize"] != null)

                {

                    if (!int.TryParse(Settings["PageSize"].ToString(), out _size) || _size < 1)

                    {

                        _size = PageSizeDefault;

                    }

                }

                return _size;

            }

        }



        public int PageCurr

        {

            get

            {

                int currentPage = Request["page"] == null ? 1 : int.Parse(Request["page"].ToString());

                return currentPage;

            }

        }



   

        #region Thuoc tinh tra ve duong dan web cho anh

        public string GetWebImageOfThumb(LocationImage lc, string filename)

        {



            string webpath = HomeDirectoryPortal;



            switch (lc)

            {

                case LocationImage.News:

                    webpath += "IBusiness/NewsImgFolderOrg_thumb";

                    break;

                case LocationImage.Album:

                    webpath += "IBusiness/AlbumImgFolderOrg_thumb";

                    break;

                case LocationImage.Slide:

                    webpath += "IBusiness/SildeImgFolderOrg_thumb";

                    break;

                case LocationImage.Product:

                    webpath += "IBusiness/ProductImgFolderOrg_thumb";

                    break;

                case LocationImage.Category:

                    webpath += "IBusiness/CategoryImgFolderOrg_thumb";

                    break;

                default:

                    break;

            }



            return webpath + "/" + filename;



        }



        public string GetWebImgOf(LocationImage lc, string filename)

        {



            string webpath = HomeDirectoryPortal;



            switch (lc)

            {

                case LocationImage.News:

                    webpath += "IBusiness/NewsImgFolderOrg";

                    break;

                case LocationImage.Album:

                    webpath += "IBusiness/AlbumImgFolderOrg";

                    break;

                case LocationImage.Slide:

                    webpath += "IBusiness/SildeImgFolderOrg";

                    break;

                case LocationImage.Product:

                    webpath += "IBusiness/ProductImgFolderOrg";

                    break;

                case LocationImage.Category:

                    webpath += "IBusiness/CategoryImgFolderOrg";

                    break;

                default:

                    break;

            }



            return webpath + "/" + filename;

        }



        public string FixLeng(string input, int leng)

        {



            return input.Substring(0, leng - 4) + "...";



        }



        #endregion



        #region L?u ?nh vŕo h? th?ng





        /// <summary>

        /// Luu file anh vao he thong

        /// </summary>

        /// <param name="fl">Luong file can luu tru</param>

        /// <param name="filename">Ten file ban dau</param>

        /// <returns>Ten file thuc te tren he thong thu muc vat ly</returns>

        public string SaveImage(Stream stream, string _filename, LocationImage lc)

        {

            string pathFile = "", pathFileThumb = "";



            string folderOrg = GetFolderName(lc), folderThumb = folderOrg + "_thumb";



            string filename = Guid.NewGuid() + _filename;

            pathFile = Path.Combine(folderOrg, filename);

            pathFileThumb = Path.Combine(folderThumb, filename);





            //tao thu muc neu chua co

            if (!Directory.Exists(folderOrg))

            {

                Directory.CreateDirectory(folderOrg);

            }

            if (!Directory.Exists(folderThumb))

            {

                Directory.CreateDirectory(folderThumb);

            }

            //tao file goc



            if (stream.Length == 0) return "";



            // Create a FileStream object to write a stream to a file

            using (FileStream fileStream = System.IO.File.Create(pathFile, (int)stream.Length))

            {

                // Fill the bytes[] array with the stream data

                byte[] bytesInStream = new byte[stream.Length];

                stream.Read(bytesInStream, 0, (int)bytesInStream.Length);

                // Use FileStream object to write to the specified file

                fileStream.Write(bytesInStream, 0, bytesInStream.Length);

            }

            //tao file da convert dang thum va luu

            SaveImageThumb(pathFile, pathFileThumb);

            return filename;

        }



        private string GetFolderName(LocationImage lc)

        {

            string foldernamePath = "";



            switch (lc)

            {

                case LocationImage.News:

                    foldernamePath = "IBusiness\\NewsImgFolderOrg";

                    break;

                case LocationImage.Album:

                    foldernamePath = "IBusiness\\AlbumImgFolderOrg";

                    break;

                case LocationImage.Slide:

                    foldernamePath = "IBusiness\\SildeImgFolderOrg";

                    break;

                case LocationImage.Product:

                    foldernamePath = "IBusiness\\ProductImgFolderOrg";

                    break;

                case LocationImage.Category:

                    foldernamePath = "IBusiness\\CategoryImgFolderOrg";

                    break;

                default:

                    break;

            }



            return Path.Combine(HomeDirectoryPortalFolder, foldernamePath);

        }





        public void DeleteNewsImage(string filename, LocationImage lc)

        {

            string pathFile = "", pathFileThumb = "";



            string folderOrg = GetFolderName(lc), folderThumb = folderOrg + "_thumb";



            pathFile = Path.Combine(folderOrg, filename);

            pathFileThumb = Path.Combine(folderThumb, filename);



            if (File.Exists(pathFile)) File.Delete(pathFile);

            if (File.Exists(pathFileThumb)) File.Delete(pathFileThumb);

        }



        private void SaveImageThumb(string pathFileSource, string pathFileDes)

        {

            System.Drawing.Image image = System.Drawing.Image.FromFile(pathFileSource);

            System.Drawing.Image thumbnailImage = image.GetThumbnailImage(250, (image.Size.Height * 250) / image.Size.Width, new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback), IntPtr.Zero);

            MemoryStream imageStream = new MemoryStream();

            thumbnailImage.Save(pathFileDes, System.Drawing.Imaging.ImageFormat.Png);

        }



        /// <summary>

        /// Required, but not used

        /// </summary>

        /// <returns>true</returns>

        public bool ThumbnailCallback()

        {

            return true;

        }

        #endregion



    }

}