private Resource_FilesStatus UploadFile(HttpContext context, HttpPostedFile Httpfiles)
{
Resource_FilesStatus Resource = new Resource_FilesStatus();
if (Httpfiles != null && Httpfiles.ContentLength > 0)
{
//To verify that if the suffix name of the uploaded files meets the DNN HOST requirements
Boolean retValue = FileSystemUtils.CheckValidFileName(Httpfiles.FileName);
if (retValue)
{
//构造文件的存放目录
String FileName = Httpfiles.FileName;
String tempName = WebHelper.GetStringParam(context.Request, "id", "");
String Extension = Path.GetExtension(FileName);
String leftName = FileName.Replace(Extension, "");
String FileWebPath = String.Format("{0}PowerForms/Multiplefiles/{1}/{2}/{3}-[{4}]{5}", PortalSettings.HomeDirectory, ModuleId, DateTime.Now.ToString("yyyyMMdd"), leftName, tempName, Extension);
String FileServerPath = context.Request.MapPath(FileWebPath);
//构造文件对象
FileInfo Savefile = new FileInfo(FileServerPath);
//文件夹构造
if (!Savefile.Directory.Exists)
{
Savefile.Directory.Create();
}
//文件是否存在||存在的话需要重新构造名称filename_2.txt
Int32 FileIndex = 2;
while (Savefile.Exists)
{
FileWebPath = String.Format("{0}PowerForms/Multiplefiles/{1}/{2}/{3}_{4}-[{5}]{6}", PortalSettings.HomeDirectory, ModuleId, DateTime.Now.ToString("yyyyMMdd"), leftName, FileIndex, tempName, Extension);
FileServerPath = context.Request.MapPath(FileWebPath);
Savefile = new FileInfo(FileServerPath);
FileIndex++;
}
//构造需要返回的信息
Resource.name = FileName;
Resource.size = Httpfiles.ContentLength;
Resource.url = FileWebPath;
Resource.type = Httpfiles.ContentType;
//构造指定存储路径
Httpfiles.SaveAs(Savefile.FullName);
}
}
else
{
//文件大小为空或者是0
}
return(Resource);
}
/// <summary>
/// 获取Form传值
/// </summary>
/// <param name="fieldItem"></param>
/// <returns></returns>
public static String GetWebFormValue(SettingEntity fieldItem, basePortalModule bpm)
{
String WebFormValue = String.Empty;
//创建控件的Name和ID
ControlHelper ControlItem = new ControlHelper(bpm.ModuleId);
String ControlName = ControlItem.ViewControlName(fieldItem);
String ControlID = ControlItem.ViewControlID(fieldItem);
if (fieldItem.ControlType == EnumControlType.CheckBox.ToString())
{
WebFormValue = WebHelper.GetStringParam(HttpContext.Current.Request, ControlName, "");
WebFormValue = !String.IsNullOrEmpty(WebFormValue) && WebFormValue == "on" ? "true" : "false";
}
else if (fieldItem.ControlType == EnumControlType.FileUpload.ToString())
{
HttpPostedFile hpFile = HttpContext.Current.Request.Files[ControlName];
//To verify that if the suffix name of the uploaded files meets the DNN HOST requirements
Boolean retValue = FileSystemUtils.CheckValidFileName(hpFile.FileName);
if (retValue)
{
if (hpFile != null && hpFile.ContentLength > 0)
{
WebFormValue = String.Format("Url://{0}", FileSystemUtils.UploadFile(hpFile, bpm)); //存放到目录中，并返回
}
}
}
else if (fieldItem.ControlType == EnumControlType.Urls.ToString())
{
String ClientName = GetRichUrlsName(fieldItem);
if (bpm.HttpContext.Items.Contains(ClientName))
{
WebFormValue = Convert.ToString(bpm.HttpContext.Items[ClientName]);
}
}
else
{
WebFormValue = WebHelper.GetStringParam(HttpContext.Current.Request, ControlName, "");
}
return(WebFormValue);
}
/// <summary>
/// 多文件上传之暂存办法
/// </summary>
public void SaveMultiplefiles()
{
Dictionary <String, Object> jsonFils = new Dictionary <string, Object>();
String ControlName = WebHelper.GetStringParam(Request, "ControlName", "");
if (!String.IsNullOrEmpty(ControlName))
{
if (Request.Files.Count > 0 && Request.Files[ControlName] != null)
{
HttpPostedFile Httpfiles = Request.Files[ControlName];
if (Httpfiles != null && Httpfiles.ContentLength > 0)
{
//To verify that if the suffix name of the uploaded files meets the DNN HOST requirements
bool retValue = FileSystemUtils.CheckValidFileName(Httpfiles.FileName);
if (retValue)
{
//构造文件的存放目录
String FileName = Httpfiles.FileName;
String FileWebPath = String.Format("{0}PowerForms/Multiplefiles/{1}/{2}/{3}", PortalSettings.HomeDirectory, ModuleId, DateTime.Now.ToString("yyyyMMdd"), Httpfiles.FileName);
String FileServerPath = MapPath(FileWebPath);
String Extension = Path.GetExtension(FileServerPath);
String leftName = FileName.Replace("." + Extension, "");
//构造文件对象
FileInfo Savefile = new FileInfo(FileServerPath);
//文件夹构造
if (!Savefile.Directory.Exists)
{
Savefile.Directory.Create();
}
//文件是否存在||存在的话需要重新构造名称filename_2.txt
Int32 FileIndex = 2;
while (Savefile.Exists)
{
FileWebPath = String.Format("{0}PowerForms/Multiplefiles/{1}/{2}/{3}_{4}.{5}", PortalSettings.HomeDirectory, ModuleId, DateTime.Now.ToString("yyyyMMdd"), leftName, FileIndex, Extension);
FileServerPath = MapPath(FileWebPath);
Savefile = new FileInfo(FileServerPath);
FileIndex++;
}
//构造指定存储路径
Httpfiles.SaveAs(Savefile.FullName);
}
}
else
{
//文件大小为空或者是0
}
}
else
{
//没有上传文件或
}
}
else
{
//控件没传过来
}
//转换数据为json
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
Response.Clear();
Response.Write(jsSerializer.Serialize(jsonFils));
Response.End();
}
// Upload entire file
private void UploadWholeFile(HttpContext context, List <Resource_FilesStatus> statuses)
{
for (int i = 0; i < context.Request.Files.Count; i++)
{
var file = context.Request.Files[i];
if (file != null && !String.IsNullOrEmpty(file.FileName) && file.ContentLength > 0)
{
//To verify that if the suffix name of the uploaded files meets the DNN HOST requirements
Boolean retValue = FileSystemUtils.CheckValidFileName(file.FileName);
if (retValue)
{
DNNGo_PowerForms_Files PhotoItem = new DNNGo_PowerForms_Files();
PhotoItem.ModuleId = WebHelper.GetIntParam(context.Request, "ModuleId", 0);
PhotoItem.PortalId = WebHelper.GetIntParam(context.Request, "PortalId", 0);
PhotoItem.FileName = file.FileName;
PhotoItem.FileSize = file.ContentLength / 1024;
PhotoItem.FileMate = FileSystemUtils.GetContentType(Path.GetExtension(PhotoItem.FileName).Replace(".", ""));
PhotoItem.FileExtension = System.IO.Path.GetExtension(PhotoItem.FileName).Replace(".", "");
PhotoItem.Name = System.IO.Path.GetFileName(file.FileName).Replace(Path.GetExtension(PhotoItem.FileName), "");
PhotoItem.Status = (Int32)EnumFileStatus.Approved;
try
{
if (("png,gif,jpg,jpeg,bmp").IndexOf(PhotoItem.FileExtension) >= 0)
{
//图片的流
Image image = Image.FromStream(file.InputStream);
PhotoItem.ImageWidth = image.Width;
PhotoItem.ImageHeight = image.Height;
PhotoItem.Exif = Common.Serialize <EXIFMetaData.Metadata>(new EXIFMetaData().GetEXIFMetaData(image));
}
}
catch
{
}
PhotoItem.LastTime = xUserTime.UtcTime();
PhotoItem.LastIP = WebHelper.UserHost;
PhotoItem.LastUser = UserInfo.UserID;
//将文件存储的路径整理好
String fileName = System.IO.Path.GetFileName(file.FileName).Replace("." + PhotoItem.FileExtension, ""); //文件名称
String WebPath = String.Format("PowerForms/uploads/{0}/{1}/{2}/", xUserTime.UtcTime().Year, xUserTime.UtcTime().Month, xUserTime.UtcTime().Day);
//检测文件存储路径是否有相关的文件
FileInfo fInfo = new FileInfo(HttpContext.Current.Server.MapPath(String.Format("{0}{1}{2}.{3}", PortalSettings.HomeDirectory, WebPath, fileName, PhotoItem.FileExtension)));
//检测文件夹是否存在
if (!System.IO.Directory.Exists(fInfo.Directory.FullName))
{
System.IO.Directory.CreateDirectory(fInfo.Directory.FullName);
}
else
{
Int32 j = 1;
while (fInfo.Exists)
{
//文件已经存在了
fileName = String.Format("{0}_{1}", PhotoItem.Name, j);
fInfo = new FileInfo(HttpContext.Current.Server.MapPath(String.Format("{0}{1}{2}.{3}", PortalSettings.HomeDirectory, WebPath, fileName, PhotoItem.FileExtension)));
j++;
}
}
PhotoItem.FilePath = String.Format("{0}{1}.{2}", WebPath, fileName, PhotoItem.FileExtension);
PhotoItem.FileName = String.Format("{0}.{1}", fileName, PhotoItem.FileExtension);
try
{
if (!fInfo.Directory.Exists)
{
fInfo.Directory.Create();
// FileSystemUtils.AddFolder(PortalSettings, String.Format("{0}DNNGo_PhotoAlbums/{0}/{1}/"), String.Format("{0}DNNGo_PhotoAlbums/{0}/{1}/"), (int)DotNetNuke.Services.FileSystem.FolderController.StorageLocationTypes.InsecureFileSystem);
}
//构造指定存储路径
file.SaveAs(fInfo.FullName);
//FileSystemUtils.AddFile(PhotoItem.FileName, PhotoItem.PortalId, String.Format("DNNGo_PhotoAlbums\\{0}\\{1}\\", PhotoItem.ModuleId, PhotoItem.AlbumID), PortalSettings.HomeDirectoryMapPath, PhotoItem.FileMeta);
}
catch (Exception ex)
{
}
//给上传的相片设置初始的顺序
QueryParam qp = new QueryParam();
qp.ReturnFields = qp.Orderfld = DNNGo_PowerForms_Files._.Sort;
qp.OrderType = 1;
qp.Where.Add(new SearchParam(DNNGo_PowerForms_Files._.PortalId, PhotoItem.PortalId, SearchType.Equal));
PhotoItem.Sort = Convert.ToInt32(DNNGo_PowerForms_Files.FindScalar(qp)) + 2;
Int32 PhotoId = PhotoItem.Insert();
statuses.Add(new Resource_FilesStatus(PhotoItem, PortalSettings, ModulePath));
}
}
}
}
/// <summary>
/// 获取Form传值
/// </summary>
/// <param name="fieldItem"></param>
/// <returns></returns>
public String GetWebFormValue(DNNGo_PowerForms_Field fieldItem)
{
String WebFormValue = String.Empty;
//创建控件的Name和ID
TemplateFormat xf = new TemplateFormat(this);
String ControlName = xf.ViewControlName(fieldItem);
String ControlID = xf.ViewControlID(fieldItem);
if (fieldItem.FieldType == (Int32)EnumViewControlType.CheckBox)
{
WebFormValue = WebHelper.GetStringParam(Request, ControlName, "");
WebFormValue = !String.IsNullOrEmpty(WebFormValue) && WebFormValue == "on" ? "true" : "false";
}
else if (fieldItem.FieldType == (Int32)EnumViewControlType.FileUpload)
{
if (Request.Files != null && Request.Files.Count > 0)
{
HttpPostedFile hpFile = Request.Files.Get(ControlName);
if (hpFile != null && hpFile.ContentLength > 0)
{
//To verify that if the suffix name of the uploaded files meets the DNN HOST requirements
Boolean retValue = FileSystemUtils.CheckValidFileName(hpFile.FileName);
if (retValue)
{
WebFormValue = String.Format("Url://{0}", FileSystemUtils.UploadFile(hpFile, this));//存放到目录中，并返回
}
}
}
}
else if (fieldItem.FieldType == (Int32)EnumViewControlType.MultipleFilesUpload)
{
String WebUploads = WebHelper.GetStringParam(Request, ControlName, "");
if (!String.IsNullOrEmpty(WebUploads) && WebUploads != "[]")
{
List <Resource_FilesStatus> Uploads = jsSerializer.Deserialize <List <Resource_FilesStatus> >(WebUploads);
if (Uploads != null && Uploads.Count > 0)
{
List <String> fileurls = new List <string>();
foreach (var UploadFile in Uploads)
{
fileurls.Add(String.Format("Url://{0}", FileSystemUtils.CopyFile(UploadFile, this)));
}
WebFormValue = Common.GetStringByList(fileurls, "<|>");
}
}
}
else if (fieldItem.FieldType == (Int32)EnumViewControlType.DropDownList_Country)
{
var tempWebFormValue = WebHelper.GetStringParam(HttpContext.Current.Request, ControlName, "");
var Countrys = new ListController().GetListEntryInfoItems("Country");
foreach (var Country in Countrys)
{
if (Country.Value == tempWebFormValue)
{
WebFormValue = Country.Text;
break;
}
}
}
else
{
WebFormValue = WebHelper.GetStringParam(Request, ControlName, "");
if (!(fieldItem.FieldType == (Int32)EnumViewControlType.RichTextBox))
{
//非富文本框时，需要过滤掉XSS特殊字符
WebFormValue = Common.LostXSS(WebFormValue);
}
//如果提示的值和输入的值一样的情况，就过滤掉该值 *** 有点争议的地方
if (WebFormValue == fieldItem.ToolTip && fieldItem.DefaultValue != WebFormValue)
{
WebFormValue = string.Empty;
}
}
return(WebFormValue);
}