private void Page_Load(System.Object sender, System.EventArgs e)
{
//Read the querystring params to determine the image to create a thumbnail
string ImageId = Request.QueryString["id"];
string ModuleId = Request.QueryString["mid"];
int imageHeight = int.TryParse(Request.QueryString["h"], out imageHeight) ? imageHeight : 0;
int imageWidth = int.TryParse(Request.QueryString["w"], out imageWidth) ? imageWidth : 0;
string strPathToImage = "";
string strExtension = "";
bool b_UseIcon = false;
string sNoImage = null;
bool bIsURL = false;
PortalSettings _portalSettings = (PortalSettings)HttpContext.Current.Items["PortalSettings"];
ModuleController _moduleController = new ModuleController();
RepositoryController repository = new RepositoryController();
RepositoryInfo objRepository = null;
objRepository = repository.GetSingleRepositoryObject(Convert.ToInt32(ImageId));
if (!string.IsNullOrEmpty(ImageId))
{
if ((objRepository != null))
{
if (string.IsNullOrEmpty(objRepository.Image))
{
// no image, display an icon or generic image based on module settings
var moduleController = new ModuleController();
var moduleInfo = moduleController.GetModule(int.Parse(ModuleId));
var settings = moduleInfo.ModuleSettings;
if (!string.IsNullOrEmpty(Convert.ToString(settings["noimage"])))
{
strPathToImage = _portalSettings.HomeDirectory + Convert.ToString(settings["noimage"]);
}
else
{
if (!string.IsNullOrEmpty(Convert.ToString(settings["useicon"])))
{
if (Convert.ToString(settings["useicon"]) == "Yes")
{
// get the file type
if ((objRepository != null))
{
strExtension = Strings.Replace(Path.GetExtension(objRepository.FileName), ".", "");
if (File.Exists(MapPath(_portalSettings.HomeDirectory + strExtension + ".jpg")))
{
strPathToImage = _portalSettings.HomeDirectory + strExtension + ".jpg";
b_UseIcon = true;
}
if (File.Exists(MapPath(_portalSettings.HomeDirectory + strExtension + ".gif")))
{
strPathToImage = _portalSettings.HomeDirectory + strExtension + ".gif";
b_UseIcon = true;
}
if (File.Exists(MapPath(_portalSettings.HomeDirectory + strExtension + ".png")))
{
strPathToImage = _portalSettings.HomeDirectory + strExtension + ".png";
b_UseIcon = true;
}
}
else
{
strPathToImage = _portalSettings.HomeDirectory + "Repository\\noImage.jpg";
}
if (b_UseIcon == false)
{
strPathToImage = _portalSettings.HomeDirectory + "Repository\\noImage.jpg";
}
}
else
{
strPathToImage = _portalSettings.HomeDirectory + "Repository\\noImage.jpg";
}
}
else
{
strPathToImage = _portalSettings.HomeDirectory + "Repository\\noImage.jpg";
}
}
strPathToImage = Request.MapPath(strPathToImage);
}
else
{
// we have an image, display it
if (objRepository.Image.ToLower().StartsWith("fileid="))
{
strPathToImage = oRepositoryBusinessController.ConvertFileIDtoPath(_portalSettings.PortalId, int.Parse(objRepository.Image.Substring(7)));
}
else
{
oRepositoryBusinessController.SetRepositoryFolders(objRepository.ModuleId);
if (objRepository.Approved == oRepositoryBusinessController.IS_APPROVED)
{
if (string.IsNullOrEmpty(objRepository.CreatedByUser))
{
strPathToImage = oRepositoryBusinessController.g_AnonymousFolder + "\\" + objRepository.Image;
}
else
{
if (oRepositoryBusinessController.g_UserFolders)
{
strPathToImage = oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser.ToString() + "\\" + objRepository.Image;
}
else
{
strPathToImage = oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.Image;
}
}
}
else
{
strPathToImage = oRepositoryBusinessController.g_UnApprovedFolder + "\\" + objRepository.Image;
}
}
}
}
}
else
{
// no image id, then we display the "No Image" image for this module
var moduleController = new ModuleController();
var moduleInfo = moduleController.GetModule(int.Parse(ModuleId));
var settings = moduleInfo.ModuleSettings;
string noImageURL = Convert.ToString(settings["noimage"]);
if (System.Text.RegularExpressions.Regex.IsMatch(noImageURL.ToLower(), "(http|https|ftp|gopher)://([\\w-]+\\.)+[\\w-]+(/[\\w- ./?%&=]*)?"))
{
strPathToImage = noImageURL;
bIsURL = true;
}
else
{
strPathToImage = Server.MapPath(_portalSettings.HomeDirectory + noImageURL);
}
}
// determine the image type
string imageType = strPathToImage.Substring(strPathToImage.LastIndexOf(".")).ToUpper();
System.Drawing.Image fullSizeImg = null;
if (bIsURL)
{
System.Net.WebClient wc = new System.Net.WebClient();
Stream wStream = null;
wStream = wc.OpenRead(strPathToImage);
fullSizeImg = System.Drawing.Image.FromStream(wStream);
wStream.Close();
}
else
{
fullSizeImg = System.Drawing.Image.FromFile(strPathToImage);
}
int fullHeight = fullSizeImg.Height;
int fullWidth = fullSizeImg.Width;
if (imageWidth > 0 & imageHeight == 0)
{
// calc the height based on the width ratio
imageHeight = (imageWidth * fullHeight) / fullWidth;
}
if (imageHeight > 0 & imageWidth == 0)
{
// calc the width based on the height ratio
imageWidth = (imageHeight * fullWidth) / fullHeight;
}
if ((imageHeight == 0 & imageWidth == 0) | b_UseIcon)
{
imageHeight = fullHeight;
imageWidth = fullWidth;
}
Response.Clear();
Response.Cache.SetCacheability(HttpCacheability.NoCache);
System.Drawing.Image thumbNailImg = null;
if (imageWidth < fullWidth | imageHeight < fullHeight)
{
// we are producing a resized image, most probably a thumbnail
System.Drawing.Image.GetThumbnailImageAbort dummyCallBack = null;
dummyCallBack = new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback);
thumbNailImg = fullSizeImg.GetThumbnailImage(imageWidth, imageHeight, dummyCallBack, IntPtr.Zero);
switch (imageType)
{
case ".JPG":
Response.ContentType = "image/jpeg";
thumbNailImg.Save(Response.OutputStream, ImageFormat.Jpeg);
break;
case ".GIF":
Response.ContentType = "image/gif";
thumbNailImg.Save(Response.OutputStream, ImageFormat.Gif);
break;
case ".PNG":
MemoryStream stmMemory = new MemoryStream();
Response.ContentType = "image/png";
thumbNailImg.Save(stmMemory, System.Drawing.Imaging.ImageFormat.Png);
stmMemory.WriteTo(Response.OutputStream);
break;
}
}
else
{
// we are serving out the full size image
// if the settings indicate to use a watermark, add the watermark to the image
var moduleController = new ModuleController();
var moduleInfo = moduleController.GetModule(int.Parse(ModuleId));
var settings = moduleInfo.ModuleSettings;
string watermarkText = "";
// to avoid GIF image issues, create a new blank canvas and copy the image.
Bitmap newImage = new Bitmap(fullSizeImg.Width, fullSizeImg.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics canvas = Graphics.FromImage(newImage);
canvas.DrawImage(fullSizeImg, new Rectangle(new Point(0, 0), fullSizeImg.Size));
// check to see if we need to overlay a watermark
if (!string.IsNullOrEmpty(Convert.ToString(settings["watermark"])))
{
watermarkText = Convert.ToString(settings["watermark"]);
SizeF StringSizeF = default(SizeF);
float DesiredWidth = 0;
Font wmFont = null;
float RequiredFontSize = 0;
float Ratio = 0;
wmFont = new Font("Verdana", 6, FontStyle.Bold);
DesiredWidth = fullSizeImg.Width * 0.75f;
StringSizeF = canvas.MeasureString(watermarkText, wmFont);
Ratio = StringSizeF.Width / wmFont.SizeInPoints;
RequiredFontSize = DesiredWidth / Ratio;
wmFont = new Font("Verdana", RequiredFontSize, FontStyle.Bold);
int wmLeft = (newImage.Width - canvas.MeasureString(watermarkText, wmFont).ToSize().Width) / 2;
int wmTop = (newImage.Height - canvas.MeasureString(watermarkText, wmFont).ToSize().Height) / 2;
canvas.DrawString(watermarkText, wmFont, new SolidBrush(Color.FromArgb(128, 255, 255, 255)), wmLeft, wmTop);
}
switch (imageType)
{
case ".JPG":
Response.ContentType = "image/jpeg";
newImage.Save(Response.OutputStream, ImageFormat.Jpeg);
break;
case ".GIF":
Response.ContentType = "image/gif";
newImage.Save(Response.OutputStream, ImageFormat.Gif);
break;
case ".PNG":
MemoryStream stmMemory = new MemoryStream();
Response.ContentType = "image/png";
newImage.Save(stmMemory, System.Drawing.Imaging.ImageFormat.Png);
stmMemory.WriteTo(Response.OutputStream);
break;
}
}
}
private void lstObjects_ItemCommand1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
Table objTable = null;
Table objRejectionTable = null;
Label objLabel = null;
ImageButton objImageButton = null;
DataList objDataList = null;
bool bMovedFile = false;
bool bMovedImage = false;
objTable = (Table)e.Item.Cells[0].FindControl("ItemDetailsTable");
objRejectionTable = (Table)objTable.Rows[0].Cells[0].FindControl("tblReject");
RepositoryController repository = new RepositoryController();
RepositoryCommentController repositoryComments = new RepositoryCommentController();
RepositoryInfo objRepository = repository.GetSingleRepositoryObject(int.Parse(e.CommandArgument.ToString()));
string sFileName = null;
string sImageName = null;
try {
sFileName = objRepository.FileName;
sImageName = objRepository.Image;
} catch (Exception ex) {
sFileName = string.Empty;
sImageName = string.Empty;
}
if (sFileName.ToLower().StartsWith("fileid="))
{
sFileName = oRepositoryBusinessController.ConvertFileIDtoFileName(PortalId, int.Parse(objRepository.FileName.Substring(7)));
}
if (sImageName.ToLower().StartsWith("fileid="))
{
sImageName = oRepositoryBusinessController.ConvertFileIDtoFileName(PortalId, int.Parse(objRepository.Image.Substring(7)));
}
switch (e.CommandName)
{
case "ViewFile":
// admin wants to view the file
oRepositoryBusinessController.DownloadFile(e.CommandArgument.ToString());
break;
case "Approve":
repository.ApproveRepositoryObject(objRepository.ItemId);
string strSourceFilename = "";
string strImageFilename = "";
string strTargetFilename = "";
oRepositoryBusinessController.SetRepositoryFolders(ModuleId);
bMovedFile = false;
bMovedImage = false;
// if this is an anonymous upload, move the file to the Anonymous folder,
// otherwise, move it to the user's folder
if (!objRepository.FileName.ToLower().StartsWith("fileid="))
{
try {
strSourceFilename = oRepositoryBusinessController.g_UnApprovedFolder + "\\" + objRepository.FileName.ToString();
if (string.IsNullOrEmpty(objRepository.CreatedByUser))
{
strTargetFilename = oRepositoryBusinessController.g_AnonymousFolder + "\\" + objRepository.FileName.ToString();
}
else
{
if (oRepositoryBusinessController.g_UserFolders)
{
if (!Directory.Exists(oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser))
{
Directory.CreateDirectory(oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser);
}
strTargetFilename = oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser + "\\" + objRepository.FileName.ToString();
}
else
{
strTargetFilename = oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.FileName.ToString();
}
}
if (strSourceFilename != strTargetFilename)
{
File.Copy(strSourceFilename, strTargetFilename, true);
File.SetAttributes(strSourceFilename, FileAttributes.Normal);
File.Delete(strSourceFilename);
bMovedFile = true;
}
} catch (Exception ex) {
}
}
if (!objRepository.Image.ToLower().StartsWith("fileid="))
{
// move the image file from the Pending folder to the Users folder
try {
strImageFilename = oRepositoryBusinessController.g_UnApprovedFolder + "\\" + objRepository.Image.ToString();
if (string.IsNullOrEmpty(objRepository.CreatedByUser))
{
strTargetFilename = oRepositoryBusinessController.g_AnonymousFolder + "\\" + objRepository.Image.ToString();
}
else
{
if (oRepositoryBusinessController.g_UserFolders)
{
if (!Directory.Exists(oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser))
{
Directory.CreateDirectory(oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser);
}
strTargetFilename = oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.CreatedByUser + "\\" + objRepository.Image.ToString();
}
else
{
strTargetFilename = oRepositoryBusinessController.g_ApprovedFolder + "\\" + objRepository.Image.ToString();
}
}
if (strImageFilename != strTargetFilename)
{
File.Copy(strImageFilename, strTargetFilename, true);
File.SetAttributes(strImageFilename, FileAttributes.Normal);
File.Delete(strImageFilename);
bMovedImage = true;
}
} catch (Exception ex) {
}
}
UserInfo objModerator = UserController.Instance.GetCurrentUserInfo();
string strBody = "";
if (((objRepository != null)) & ((objModerator != null)))
{
if (!string.IsNullOrEmpty(objRepository.AuthorEMail.ToString()))
{
strBody = objRepository.Author.ToString() + "," + Constants.vbCrLf + Constants.vbCrLf;
strBody = strBody + Localization.GetString("TheFile", LocalResourceFile) + " (" + sFileName + ") " + Localization.GetString("ThatYouUploadedTo", LocalResourceFile) + " " + PortalSettings.PortalName + " " + Localization.GetString("HasBeenApprovedShort", LocalResourceFile) + Constants.vbCrLf + Constants.vbCrLf;
strBody = strBody + Localization.GetString("PortalAddress", LocalResourceFile) + ": " + DotNetNuke.Common.Globals.GetPortalDomainName(PortalAlias.HTTPAlias, Request, false) + Constants.vbCrLf + Constants.vbCrLf;
strBody = strBody + Localization.GetString("ThankYou", LocalResourceFile) + Constants.vbCrLf;
DotNetNuke.Services.Mail.Mail.SendMail(objModerator.Email, objRepository.AuthorEMail, "", PortalSettings.PortalName + ": " + Localization.GetString("HasBeenApprovedLong", LocalResourceFile), strBody, "", "html", "", "", "",
"");
}
}
BindObjectList();
// sometimes IIS doesn't release a file immediately. So, if we get here and the original
// source file still exits, try to delete it one more time before we leave.
if (bMovedFile)
{
try {
File.SetAttributes(strSourceFilename, FileAttributes.Normal);
File.Delete(strSourceFilename);
} catch (Exception ex) {
}
}
if (bMovedImage)
{
try {
File.SetAttributes(strImageFilename, FileAttributes.Normal);
File.Delete(strImageFilename);
} catch (Exception ex) {
}
}
break;
case "Reject":
if (objRejectionTable.Visible == false)
{
objRejectionTable.Visible = true;
}
else
{
objRejectionTable.Visible = false;
}
break;
case "SendRejection":
UserInfo objSendRejectionModerator = UserController.Instance.GetCurrentUserInfo();
strBody = "";
TextBox txtComment = null;
string strFileName = null;
string strImageFileName = null;
txtComment = (TextBox)objRejectionTable.Rows[1].Cells[0].FindControl("txtReason");
if (((objRepository != null)) & ((objSendRejectionModerator != null)))
{
if (!string.IsNullOrEmpty(objRepository.AuthorEMail.ToString()))
{
strBody = objRepository.Author.ToString() + "," + Constants.vbCrLf + Constants.vbCrLf;
strBody = strBody + Localization.GetString("TheFile", LocalResourceFile) + " (" + sFileName + ") " + Localization.GetString("ThatYouUploadedTo", LocalResourceFile) + " " + PortalSettings.PortalName + " " + Localization.GetString("HasBeenRejectedShort", LocalResourceFile) + Constants.vbCrLf + Constants.vbCrLf;
strBody = strBody + Localization.GetString("PortalAddress", LocalResourceFile) + ": " + DotNetNuke.Common.Globals.GetPortalDomainName(PortalAlias.HTTPAlias, Request, false) + Constants.vbCrLf + Constants.vbCrLf;
strBody = strBody + txtComment.Text + Constants.vbCrLf + Constants.vbCrLf;
DotNetNuke.Services.Mail.Mail.SendMail(objSendRejectionModerator.Email, objRepository.AuthorEMail, "", PortalSettings.PortalName + ": " + Localization.GetString("HasBeenRejectedLong", LocalResourceFile), strBody, "", "html", "", "", "",
"");
}
}
// delete the files
if (!objRepository.FileName.ToLower().StartsWith("fileid="))
{
try {
strTargetFilename = "";
oRepositoryBusinessController.SetRepositoryFolders(ModuleId);
if (!string.IsNullOrEmpty(objRepository.FileName))
{
strFileName = oRepositoryBusinessController.g_UnApprovedFolder + "\\" + objRepository.FileName.ToString();
if (File.Exists(strFileName))
{
File.SetAttributes(strFileName, FileAttributes.Normal);
File.Delete(strFileName);
}
}
} catch (Exception ex) {
}
}
if (!objRepository.Image.ToLower().StartsWith("fileid="))
{
try {
if (!string.IsNullOrEmpty(objRepository.Image))
{
strFileName = oRepositoryBusinessController.g_UnApprovedFolder + "\\" + objRepository.Image.ToString();
if (File.Exists(strFileName))
{
File.SetAttributes(strFileName, FileAttributes.Normal);
File.Delete(strFileName);
}
}
} catch (Exception ex) {
}
}
repository.DeleteRepositoryObject(objRepository.ItemId);
BindObjectList();
break;
}
}
