/// <summary>
/// Gets direct path for preview image of currently edited media file.
/// </summary>
private string GetPrevDirectPath()
{
string prevUrl = "";
// Direct path
string previewPath = null;
string previewFolder = null;
if (Path.GetDirectoryName(FileInfo.FilePath).EndsWithCSafe(MediaLibraryHelper.GetMediaFileHiddenFolder(CMSContext.CurrentSiteName)))
{
previewFolder = Path.GetDirectoryName(FileInfo.FilePath) + "\\" + MediaLibraryHelper.GetPreviewFileName(FileInfo.FileName, FileInfo.FileExtension, ".*", CMSContext.CurrentSiteName);
previewPath = MediaLibraryInfoProvider.GetMediaLibraryFolderPath(FileInfo.FileLibraryID) + "\\" + previewFolder;
}
else
{
previewFolder = Path.GetDirectoryName(FileInfo.FilePath) + "\\" + MediaLibraryHelper.GetMediaFileHiddenFolder(CMSContext.CurrentSiteName) + "\\" + MediaLibraryHelper.GetPreviewFileName(FileInfo.FileName, FileInfo.FileExtension, ".*", CMSContext.CurrentSiteName);
previewPath = MediaLibraryInfoProvider.GetMediaLibraryFolderPath(FileInfo.FileLibraryID) + "\\" + previewFolder;
}
if (Directory.Exists(Path.GetDirectoryName(previewPath)))
{
string[] files = Directory.GetFiles(Path.GetDirectoryName(previewPath), Path.GetFileName(previewPath));
if (files.Length > 0)
{
previewFolder = Path.GetDirectoryName(previewFolder).Replace('\\', '/').TrimStart('/');
string prevFileName = Path.GetFileName(files[0]);
prevUrl = MediaFileInfoProvider.GetMediaFileUrl(CMSContext.CurrentSiteName, LibraryInfo.LibraryFolder, previewFolder + '/' + prevFileName);
prevUrl = URLHelper.ResolveUrl(prevUrl);
}
}
return(prevUrl);
}
/// <summary>
/// Ensures the physical file.
/// </summary>
/// <param name="file">Output file</param>
public bool EnsurePhysicalFile(CMSOutputMediaFile file)
{
if (file == null)
{
return(false);
}
// Try to link to file system
if (String.IsNullOrEmpty(file.Watermark) && (file.MediaFile != null) && (file.MediaFile.FileID > 0))
{
SiteInfo si = SiteInfoProvider.GetSiteInfo(file.MediaFile.FileSiteID);
if (si != null)
{
bool generateThumbnails = ValidationHelper.GetBoolean(SettingsKeyInfoProvider.GetStringValue(si.SiteName + ".CMSGenerateThumbnails"), true);
string filePath = null;
string libraryFolder = Path.EnsureEndBackslash(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(file.MediaFile.FileLibraryID));
if (file.Resized && generateThumbnails)
{
filePath = libraryFolder + MediaFileInfoProvider.EnsureThumbnailFile(file.MediaFile, file.SiteName, Width, Height, MaxSideSize, file.UsePreview);
}
else
{
if (file.UsePreview)
{
// Get file path
string path = MediaFileInfoProvider.GetMediaFilePath(file.MediaFile.FileLibraryID, file.MediaFile.FilePath);
string pathDirectory = Path.GetDirectoryName(path);
string hiddenFolderPath = MediaLibraryHelper.GetMediaFileHiddenFolder(CurrentSiteName);
string folderPath = String.Format("{0}\\{1}", pathDirectory, hiddenFolderPath);
// Ensure hidden folder exists
DirectoryHelper.EnsureDiskPath(folderPath, pathDirectory);
// Get preview file
string[] files = Directory.GetFiles(folderPath, MediaLibraryHelper.GetPreviewFileName(file.MediaFile.FileName, file.MediaFile.FileExtension, ".*", CurrentSiteName));
if (files.Length > 0)
{
filePath = files[0];
}
}
else
{
filePath = libraryFolder + file.MediaFile.FilePath;
}
}
if (filePath != null)
{
// Link to the physical file
file.PhysicalFile = filePath;
return(true);
}
}
}
file.PhysicalFile = "";
return(false);
}
/// <summary>
/// Processes the specified file.
/// </summary>
/// <param name="fileGuid">File guid</param>
/// <param name="preview">Use preview</param>
protected void ProcessFile(Guid fileGuid, bool preview)
{
// Get the file info if doesn't retrieved yet
fileInfo = (fileInfo ?? MediaFileInfoProvider.GetMediaFileInfo(fileGuid, CurrentSiteName));
if (fileInfo != null)
{
if (preview)
{
// Get file path
string path = MediaFileInfoProvider.GetMediaFilePath(fileInfo.FileLibraryID, fileInfo.FilePath);
string pathDirectory = Path.GetDirectoryName(path);
string hiddenFolderPath = MediaLibraryHelper.GetMediaFileHiddenFolder(CurrentSiteName);
string folderPath = DirectoryHelper.CombinePath(pathDirectory, hiddenFolderPath);
// Ensure hidden folder exists
DirectoryHelper.EnsureDiskPath(folderPath, pathDirectory);
// Get preview file
string[] files = Directory.GetFiles(folderPath, MediaLibraryHelper.GetPreviewFileName(fileInfo.FileName, fileInfo.FileExtension, ".*", CurrentSiteName));
if (files.Length > 0)
{
bool resizeImage = (ImageHelper.IsImage(Path.GetExtension(files[0])) && MediaFileInfoProvider.CanResizeImage(files[0], Width, Height, MaxSideSize));
// Get the data
if ((outputFile == null) || (outputFile.MediaFile == null))
{
outputFile = NewOutputFile(fileInfo, null);
outputFile.UsePreview = true;
outputFile.Width = Width;
outputFile.Height = Height;
outputFile.MaxSideSize = MaxSideSize;
outputFile.Resized = resizeImage;
outputFile.FileExtension = Path.GetExtension(files[0]);
outputFile.MimeType = MimeTypeHelper.GetMimetype(outputFile.FileExtension);
}
}
}
else
{
bool resizeImage = (ImageHelper.IsImage(fileInfo.FileExtension) && MediaFileInfoProvider.CanResizeImage(fileInfo, Width, Height, MaxSideSize));
// Get the data
if ((outputFile == null) || (outputFile.MediaFile == null))
{
outputFile = NewOutputFile(fileInfo, null);
outputFile.Width = Width;
outputFile.Height = Height;
outputFile.MaxSideSize = MaxSideSize;
outputFile.Resized = resizeImage;
}
}
}
}
/// <summary>
/// Gets direct path for preview image of currently edited media file.
/// </summary>
private string GetPreviewDirectPath()
{
string prevUrl = "";
string hiddenFolder = String.Empty;
if (!Path.GetDirectoryName(FileInfo.FilePath).EndsWithCSafe(MediaLibraryHelper.GetMediaFileHiddenFolder(SiteContext.CurrentSiteName)))
{
hiddenFolder = MediaLibraryHelper.GetMediaFileHiddenFolder(SiteContext.CurrentSiteName);
}
// Get relative folder under media library when file is located
string dirName = Path.GetDirectoryName(FileInfo.FilePath);
// Get preview file searching pattern
string previewFilePattern = MediaLibraryHelper.GetPreviewFileName(FileInfo.FileName, FileInfo.FileExtension, ".*", SiteContext.CurrentSiteName);
// Create path for thumbnails searching
string previewFolder = String.Format("{0}{1}{2}", String.IsNullOrEmpty(dirName) ? String.Empty : dirName + "\\",
String.IsNullOrEmpty(hiddenFolder) ? String.Empty : hiddenFolder + "\\", previewFilePattern);
// Get absolute path
string previewPath = MediaLibraryInfoProvider.GetMediaLibraryFolderPath(FileInfo.FileLibraryID) + "\\" + previewFolder;
if (Directory.Exists(Path.GetDirectoryName(previewPath)))
{
string[] files = Directory.GetFiles(Path.GetDirectoryName(previewPath), Path.GetFileName(previewPath));
if (files.Length > 0)
{
previewFolder = Path.EnsureSlashes(Path.GetDirectoryName(previewFolder), true);
string prevFileName = Path.GetFileName(files[0]);
prevUrl = MediaFileInfoProvider.GetMediaFileUrl(SiteContext.CurrentSiteName, LibraryInfo.LibraryFolder, previewFolder + '/' + prevFileName);
prevUrl = UrlResolver.ResolveUrl(prevUrl);
}
}
return(prevUrl);
}
/// <summary>
/// Provides operations necessary to create and store new library file.
/// </summary>
private void HandleLibrariesUpload()
{
// Get related library info
if (LibraryInfo != null)
{
MediaFileInfo mediaFile = null;
// Get the site name
SiteInfo si = SiteInfoProvider.GetSiteInfo(LibraryInfo.LibrarySiteID);
string siteName = (si != null) ? si.SiteName : SiteContext.CurrentSiteName;
string message = string.Empty;
try
{
// Check the allowed extensions
CheckAllowedExtensions();
if (MediaFileID > 0)
{
#region "Check permissions"
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileModify"))
{
throw new Exception(GetString("media.security.nofilemodify"));
}
#endregion
mediaFile = MediaFileInfoProvider.GetMediaFileInfo(MediaFileID);
if (mediaFile != null)
{
// Ensure object version
SynchronizationHelper.EnsureObjectVersion(mediaFile);
if (IsMediaThumbnail)
{
string newFileExt = Path.GetExtension(ucFileUpload.FileName).TrimStart('.');
if ((ImageHelper.IsImage(newFileExt)) && (newFileExt.ToLowerCSafe() != "ico") &&
(newFileExt.ToLowerCSafe() != "wmf"))
{
// Update or creation of Media File update
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(siteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
string previewExtension = Path.GetExtension(ucFileUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, previewExtension, siteName, previewSuffix));
string previewFolder = DirectoryHelper.CombinePath(Path.EnsureSlashes(LibraryFolderPath.TrimEnd('/')), MediaLibraryHelper.GetMediaFileHiddenFolder(siteName));
byte[] previewFileBinary = new byte[ucFileUpload.PostedFile.ContentLength];
ucFileUpload.PostedFile.InputStream.Read(previewFileBinary, 0, ucFileUpload.PostedFile.ContentLength);
// Delete current preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreview(siteName, mediaFile.FileLibraryID, mediaFile.FilePath);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(siteName, LibraryInfo.LibraryFolder, previewFolder, previewName, previewExtension, mediaFile.FileGUID, previewFileBinary, false, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
}
// Drop the cache dependencies
CacheHelper.TouchKeys(MediaFileInfoProvider.GetDependencyCacheKeys(mediaFile, true));
}
else
{
message = GetString("media.file.onlyimgthumb");
}
}
else
{
// Get folder path
string path = Path.GetDirectoryName(DirectoryHelper.CombinePath(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(LibraryInfo.LibraryID), mediaFile.FilePath));
// If file system permissions are sufficient for file update
if (DirectoryHelper.CheckPermissions(path, false, true, true, true))
{
// Delete existing media file
MediaFileInfoProvider.DeleteMediaFile(LibraryInfo.LibrarySiteID, LibraryInfo.LibraryID, mediaFile.FilePath, true);
// Update media file preview
if (MediaLibraryHelper.HasPreview(siteName, LibraryInfo.LibraryID, mediaFile.FilePath))
{
// Get new unique file name
string newName = URLHelper.GetSafeFileName(ucFileUpload.PostedFile.FileName, siteName);
// Get new file path
string newPath = DirectoryHelper.CombinePath(path, newName);
newPath = MediaLibraryHelper.EnsureUniqueFileName(newPath);
newName = Path.GetFileName(newPath);
// Rename preview
MediaLibraryHelper.MoveMediaFilePreview(mediaFile, newName);
// Delete preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mediaFile);
}
// Receive media info on newly posted file
mediaFile = GetUpdatedFile(mediaFile);
// Save media file information
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
else
{
// Set error message
message = String.Format(GetString("media.accessdeniedtopath"), path);
}
}
}
}
else
{
#region "Check permissions"
// Creation of new media file
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileCreate"))
{
throw new Exception(GetString("media.security.nofilecreate"));
}
#endregion
// No file for upload specified
if (!ucFileUpload.HasFile)
{
throw new Exception(GetString("media.newfile.errorempty"));
}
// Create new media file record
mediaFile = new MediaFileInfo(ucFileUpload.PostedFile, LibraryID, LibraryFolderPath, ResizeToWidth, ResizeToHeight, ResizeToMaxSideSize, LibraryInfo.LibrarySiteID);
mediaFile.FileDescription = "";
// Save the new file info
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
catch (Exception ex)
{
// Creation of new media file failed
message = ex.Message;
}
finally
{
// Create media file info string
string mediaInfo = "";
if ((mediaFile != null) && (mediaFile.FileID > 0) && (IncludeNewItemInfo))
{
mediaInfo = mediaFile.FileID + "|" + LibraryFolderPath.Replace('\\', '>').Replace("'", "\\'");
}
// Ensure message text
message = HTMLHelper.EnsureLineEnding(message, " ");
if (RaiseOnClick)
{
ScriptHelper.RegisterStartupScript(Page, typeof(Page), "UploaderOnClick", ScriptHelper.GetScript("if (parent.UploaderOnClick) { parent.UploaderOnClick('" + MediaFileName.Replace(" ", "").Replace(".", "").Replace("-", "") + "'); }"));
}
string script = String.Format(@"
if (typeof(parent.DFU) !== 'undefined') {{
parent.DFU.OnUploadCompleted('{0}');
}}
if ((window.parent != null) && (/parentelemid={1}/i.test(window.location.href)) && (window.parent.InitRefresh_{1} != null)){{
window.parent.InitRefresh_{1}({2}, false, '{3}'{4});
}}", QueryHelper.GetString("containerid", ""), ParentElemID, ScriptHelper.GetString(message.Trim()), mediaInfo, (InsertMode ? ", 'insert'" : ", 'update'"));
// Call function to refresh parent window
ScriptHelper.RegisterStartupScript(Page, typeof(Page), "RefreshParrent", ScriptHelper.GetScript(script));
}
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
MediaLibraryInfo mli = MediaLibraryInfoProvider.GetMediaLibraryInfo(LibraryID);
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "manage"))
{
// Check 'File create' permission
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "filecreate"))
{
RaiseOnNotAllowed("filecreate");
return;
}
}
if (String.IsNullOrWhiteSpace(fileUploader.FileName) && !fileUploader.HasFile)
{
lblError.Text = GetString("media.selectfile");
lblError.Visible = true;
return;
}
// Check if preview file is image
if ((previewUploader.HasFile) &&
(!ImageHelper.IsImage(Path.GetExtension(previewUploader.FileName))) &&
(Path.GetExtension(previewUploader.FileName).ToLowerCSafe() != ".ico") &&
(Path.GetExtension(previewUploader.FileName).ToLowerCSafe() != ".tif") &&
(Path.GetExtension(previewUploader.FileName).ToLowerCSafe() != ".tiff") &&
(Path.GetExtension(previewUploader.FileName).ToLowerCSafe() != ".wmf"))
{
lblError.Text = GetString("Media.File.PreviewIsNotImage");
lblError.Visible = true;
return;
}
// Check if the preview file with given extension is allowed for library module
// Check if file with given extension is allowed for library module
string fileExt = Path.GetExtension(fileUploader.FileName).TrimStart('.');
string previewFileExt = Path.GetExtension(previewUploader.FileName).TrimStart('.');
// Check file extension
if (!MediaLibraryHelper.IsExtensionAllowed(fileExt))
{
lblError.Text = String.Format(GetString("media.newfile.extensionnotallowed"), fileExt);
lblError.Visible = true;
return;
}
// Check preview extension
if ((previewFileExt.Trim() != "") && !MediaLibraryHelper.IsExtensionAllowed(previewFileExt))
{
lblError.Text = String.Format(GetString("media.newfile.extensionnotallowed"), previewFileExt);
lblError.Visible = true;
return;
}
if (mli != null)
{
try
{
// Create new Media file
MediaFileInfo mfi = new MediaFileInfo(fileUploader.PostedFile, LibraryID, DestinationPath);
// Save record to the database
MediaFileInfoProvider.SetMediaFileInfo(mfi);
// Save preview if presented
if (previewUploader.HasFile)
{
// Get preview suffix if not set
if (String.IsNullOrEmpty(PreviewSuffix))
{
PreviewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(SiteContext.CurrentSiteName);
}
if (!String.IsNullOrEmpty(PreviewSuffix))
{
// Get physical path within the media library
String path;
if ((DestinationPath != null) && DestinationPath.TrimEnd('/') != "")
{
path = DirectoryHelper.CombinePath(Path.EnsureBackslashes(DestinationPath, true), MediaLibraryHelper.GetMediaFileHiddenFolder(SiteContext.CurrentSiteName));
}
else
{
path = MediaLibraryHelper.GetMediaFileHiddenFolder(SiteContext.CurrentSiteName);
}
string previewExtension = Path.GetExtension(previewUploader.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mfi.FileName, mfi.FileExtension, previewExtension, SiteContext.CurrentSiteName, PreviewSuffix));
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(SiteContext.CurrentSiteName, mli.LibraryFolder, path, previewName, previewExtension, mfi.FileGUID, previewUploader.PostedFile.InputStream, false);
}
}
// Clear cache
if (PortalContext.CurrentPageManager != null)
{
PortalContext.CurrentPageManager.ClearCache();
}
// Display info to the user
lblInfo.Text = GetString("media.fileuploaded");
lblInfo.Visible = true;
if (OnAfterFileUpload != null)
{
OnAfterFileUpload();
}
}
catch (Exception ex)
{
lblError.Visible = true;
lblError.Text = ex.Message;
lblError.ToolTip = ex.StackTrace;
}
}
}
/// <summary>
/// Provides operations necessary to create and store new library file.
/// </summary>
private void HandleLibrariesUpload()
{
// Get related library info
if (LibraryInfo != null)
{
MediaFileInfo mediaFile = null;
// Get the site name
string siteName = CMSContext.CurrentSiteName;
SiteInfo si = SiteInfoProvider.GetSiteInfo(LibraryInfo.LibrarySiteID);
if (si != null)
{
siteName = si.SiteName;
}
string message = string.Empty;
try
{
// Check the allowed extensions
CheckAllowedExtensions();
if (MediaFileID > 0)
{
#region "Check permissions"
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileModify"))
{
throw new Exception(GetString("media.security.nofilemodify"));
}
#endregion
mediaFile = MediaFileInfoProvider.GetMediaFileInfo(MediaFileID);
if (mediaFile != null)
{
// Ensure object version
SynchronizationHelper.EnsureObjectVersion(mediaFile);
if (IsMediaThumbnail)
{
string newFileExt = Path.GetExtension(ucFileUpload.FileName).TrimStart('.');
if ((ImageHelper.IsImage(newFileExt)) && (newFileExt.ToLower() != "ico") &&
(newFileExt.ToLower() != "wmf"))
{
// Update or creation of Media File update
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(siteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
string previewExtension = Path.GetExtension(ucFileUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, previewExtension, siteName, previewSuffix));
string previewFolder = DirectoryHelper.CombinePath(MediaLibraryHelper.EnsurePath(LibraryFolderPath.TrimEnd('/')), MediaLibraryHelper.GetMediaFileHiddenFolder(siteName));
byte[] previewFileBinary = new byte[ucFileUpload.PostedFile.ContentLength];
ucFileUpload.PostedFile.InputStream.Read(previewFileBinary, 0, ucFileUpload.PostedFile.ContentLength);
// Delete current preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreview(siteName, mediaFile.FileLibraryID, mediaFile.FilePath, false);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(siteName, LibraryInfo.LibraryFolder, previewFolder, previewName, previewExtension, mediaFile.FileGUID, previewFileBinary, false, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
}
// Drop the cache dependencies
CacheHelper.TouchKeys(MediaFileInfoProvider.GetDependencyCacheKeys(mediaFile, true));
}
else
{
message = GetString("media.file.onlyimgthumb");
}
}
else
{
// Delete existing media file
MediaFileInfoProvider.DeleteMediaFile(LibraryInfo.LibrarySiteID, LibraryInfo.LibraryID, mediaFile.FilePath, true, false);
// Update media file preview
if (MediaLibraryHelper.HasPreview(siteName, LibraryInfo.LibraryID, mediaFile.FilePath))
{
// Get new file path
string newPath = DirectoryHelper.CombinePath(Path.GetDirectoryName(mediaFile.FilePath).TrimEnd('/'), ucFileUpload.PostedFile.FileName);
newPath = MediaLibraryHelper.EnsureUniqueFileName(newPath);
// Get new unique file name
string newName = Path.GetFileName(newPath);
// Rename preview
MediaLibraryHelper.MoveMediaFilePreview(mediaFile, newName);
// Delete preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mediaFile);
}
// Receive media info on newly posted file
mediaFile = GetUpdatedFile(mediaFile.Generalized.DataClass);
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
}
else
{
// Creation of new media file
#region "Check permissions"
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileCreate"))
{
throw new Exception(GetString("media.security.nofilecreate"));
}
#endregion
// No file for upload specified
if (!ucFileUpload.HasFile)
{
throw new Exception(GetString("media.newfile.errorempty"));
}
// Create new media file record
mediaFile = new MediaFileInfo(ucFileUpload.PostedFile, LibraryID, LibraryFolderPath, ResizeToWidth, ResizeToHeight, ResizeToMaxSideSize, LibraryInfo.LibrarySiteID);
mediaFile.FileDescription = "";
// Save the new file info
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
catch (Exception ex)
{
// Creation of new media file failed
message = ex.Message;
}
finally
{
// Create media file info string
string mediaInfo = "";
if ((mediaFile != null) && (mediaFile.FileID > 0) && (IncludeNewItemInfo))
{
mediaInfo = mediaFile.FileID + "|" + LibraryFolderPath.Replace('\\', '>').Replace("'", "\\'");
}
// Ensure message text
message = HTMLHelper.EnsureLineEnding(message, " ");
// Call function to refresh parent window
ScriptHelper.RegisterStartupScript(this.Page, typeof(Page), "refresh", ScriptHelper.GetScript("if ((wopener.parent != null) && (wopener.parent.InitRefresh_" + ParentElemID + " != null)){wopener.parent.InitRefresh_" + ParentElemID + "(" + ScriptHelper.GetString(message.Trim()) + ", false" + ((mediaInfo != "") ? ", '" + mediaInfo + "'" : "") + (InsertMode ? ", 'insert'" : ", 'update'") + ");}window.close();"));
}
}
}
protected void btnOk_Click(object sender, EventArgs e)
{
MediaLibraryInfo mli = MediaLibraryInfoProvider.GetMediaLibraryInfo(LibraryID);
// Check 'File create' permission
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "filecreate"))
{
RaiseOnNotAllowed("filecreate");
return;
}
// No file for upload specified
if (!FileUpload.HasFile)
{
lblError.Text = GetString("media.newfile.errorempty");
return;
}
// Check if preview file is image
if ((PreviewUpload.HasFile) &&
(!ImageHelper.IsImage(Path.GetExtension(PreviewUpload.FileName))) &&
(Path.GetExtension(PreviewUpload.FileName).ToLowerCSafe() != ".ico") &&
(Path.GetExtension(PreviewUpload.FileName).ToLowerCSafe() != ".tif") &&
(Path.GetExtension(PreviewUpload.FileName).ToLowerCSafe() != ".tiff") &&
(Path.GetExtension(PreviewUpload.FileName).ToLowerCSafe() != ".wmf"))
{
lblError.Text = GetString("Media.File.PreviewIsNotImage");
return;
}
if (mli != null)
{
// Get file extension
string fileExtension = Path.GetExtension(FileUpload.FileName).TrimStart('.');
// Check file extension
if (MediaLibraryHelper.IsExtensionAllowed(fileExtension))
{
try
{
// Create new media file record
MediaFileInfo mediaFile = new MediaFileInfo(FileUpload.PostedFile, LibraryID, FolderPath);
mediaFile.FileDescription = txtFileDescription.Text;
// Save the new file info
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
// Save preview if presented
if (PreviewUpload.HasFile)
{
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(CMSContext.CurrentSiteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
string previewExtension = Path.GetExtension(PreviewUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, previewExtension, CMSContext.CurrentSiteName, previewSuffix));
string previewFolder = MediaLibraryHelper.EnsurePath(FolderPath.TrimEnd('/')) + "/" + MediaLibraryHelper.GetMediaFileHiddenFolder(CMSContext.CurrentSiteName);
byte[] previewFileBinary = new byte[PreviewUpload.PostedFile.ContentLength];
PreviewUpload.PostedFile.InputStream.Read(previewFileBinary, 0, PreviewUpload.PostedFile.ContentLength);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(CMSContext.CurrentSiteName, mli.LibraryFolder, previewFolder, previewName, previewExtension, mediaFile.FileGUID, previewFileBinary, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
}
}
string normalizedFolderPath = MediaLibraryHelper.EnsurePath(FolderPath).Trim('/');
// If the event was fired by control itself- no save another media file should be proceeded
if (e != null)
{
ltlScript.Text += ScriptHelper.GetScript("RefreshAndClose('" + normalizedFolderPath.Replace("\'", "\\'") + "');");
}
else
{
ltlScript.Text += ScriptHelper.GetScript("RefreshParent('" + normalizedFolderPath.Replace("\'", "\\'") + "');");
}
}
catch (Exception ex)
{
// Creation of new media file failed
lblError.Text = GetString("media.newfile.failed") + ": " + ex.Message;
}
}
else
{
// The file with extension selected isn't allowed
lblError.Text = String.Format(GetString("media.newfile.extensionnotallowed"), fileExtension);
}
}
}
/// <summary>
/// Provides operations necessary to create and store new files in media library.
/// </summary>
/// <param name="args">Upload arguments.</param>
/// <param name="context">HttpContext instance.</param>
private void HandleMediaLibraryUpload(UploaderHelper args, HttpContext context)
{
string uploadPath = Path.Combine(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(args.MediaLibraryArgs.LibraryID), args.MediaLibraryArgs.FolderPath);
string filePath = Path.Combine(uploadPath, args.FileName);
MediaLibraryInfo mli = MediaLibraryInfoProvider.GetMediaLibraryInfo(args.MediaLibraryArgs.LibraryID);
if (mli != null)
{
MediaFileInfo mediaFile = null;
// Get the site name
SiteInfo si = SiteInfoProvider.GetSiteInfo(mli.LibrarySiteID);
string siteName = (si != null) ? si.SiteName : CMSContext.CurrentSiteName;
try
{
args.IsExtensionAllowed();
if (args.MediaLibraryArgs.MediaFileID > 0)
{
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "FileModify"))
{
throw new Exception(ResHelper.GetString("media.security.nofilemodify"));
}
mediaFile = MediaFileInfoProvider.GetMediaFileInfo(args.MediaLibraryArgs.MediaFileID);
if (mediaFile != null)
{
// Ensure object version
SynchronizationHelper.EnsureObjectVersion(mediaFile);
if (args.MediaLibraryArgs.IsMediaThumbnail)
{
if ((ImageHelper.IsImage(args.Extension)) && (args.Extension.ToLowerCSafe() != "ico") && (args.Extension.ToLowerCSafe() != "wmf"))
{
// Update or creation of Media File update
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(siteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
//string previewExtension = Path.GetExtension(ucFileUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, args.Extension, siteName, previewSuffix));
string previewFolder = String.Format("{0}\\{1}", MediaLibraryHelper.EnsurePath(args.MediaLibraryArgs.FolderPath.TrimEnd('/')), MediaLibraryHelper.GetMediaFileHiddenFolder(siteName));
// This method is limited to 2^32 byte files (4.2 GB)
using (FileStream fs = File.OpenRead(args.FilePath))
{
byte[] previewFileBinary = new byte[fs.Length];
fs.Read(previewFileBinary, 0, Convert.ToInt32(fs.Length));
// Delete current preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreview(siteName, mediaFile.FileLibraryID, mediaFile.FilePath, false);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(siteName, mli.LibraryFolder, previewFolder, previewName, args.Extension, mediaFile.FileGUID, previewFileBinary, false, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
fs.Close();
}
}
// Drop the cache dependencies
CacheHelper.TouchKeys(MediaFileInfoProvider.GetDependencyCacheKeys(mediaFile, true));
}
else
{
args.Message = ResHelper.GetString("media.file.onlyimgthumb");
}
}
else
{
// Get folder path
string path = Path.GetDirectoryName(DirectoryHelper.CombinePath(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(mli.LibraryID), mediaFile.FilePath));
// If file system permissions are sufficient for file update
if (DirectoryHelper.CheckPermissions(path, false, true, true, true))
{
// Delete existing media file
MediaFileInfoProvider.DeleteMediaFile(mli.LibrarySiteID, mli.LibraryID, mediaFile.FilePath, true, false);
// Update media file preview
if (MediaLibraryHelper.HasPreview(siteName, mli.LibraryID, mediaFile.FilePath))
{
// Get new unique file name
string newName = URLHelper.GetSafeFileName(Path.GetFileName(args.Name), siteName);
// Get new file path
string newPath = DirectoryHelper.CombinePath(path, newName);
newPath = MediaLibraryHelper.EnsureUniqueFileName(newPath);
newName = Path.GetFileName(newPath);
// Rename preview
MediaLibraryHelper.MoveMediaFilePreview(mediaFile, newName);
// Delete preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mediaFile);
}
// Receive media info on newly posted file
mediaFile = GetUpdatedFile(mediaFile.Generalized.DataClass, args, mli);
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
}
}
else
{
// Check 'File create' permission
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "filecreate"))
{
throw new Exception(ResHelper.GetString("media.security.nofilecreate"));
}
mediaFile = new MediaFileInfo(args.FilePath, args.MediaLibraryArgs.LibraryID, args.MediaLibraryArgs.FolderPath, args.ResizeToWidth, args.ResizeToHeight, args.ResizeToMaxSide);
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
catch (Exception ex)
{
// Creation of new media file failed
args.Message = ex.Message;
// The CMS.IO library uses reflection to create an instance of file stream
if (ex is System.Reflection.TargetInvocationException)
{
if (ex.InnerException != null && !String.IsNullOrEmpty(ex.Message))
{
args.Message = ex.InnerException.Message;
}
}
// Log the error
EventLogProvider.LogException("MultiFileUploader", "UPLOADMEDIA", ex);
}
finally
{
if (args.RaiseOnClick)
{
args.AfterScript += string.Format(@"
if(window.UploaderOnClick)
{{
window.UploaderOnClick('{0}');
}}", args.MediaLibraryArgs.MediaFileName.Replace(" ", "").Replace(".", "").Replace("-", ""));
}
// Create media library info string
string mediaInfo = ((mediaFile != null) && (mediaFile.FileID > 0) && (args.IncludeNewItemInfo)) ? String.Format("'{0}|{1}', ", mediaFile.FileID, args.MediaLibraryArgs.FolderPath.Replace('\\', '>').Replace("'", "\\'")) : "";
// Create after script and return it to the silverlight application, this script will be evaluated by the SL application in the end
args.AfterScript += string.Format(@"
if (window.InitRefresh_{0})
{{
window.InitRefresh_{0}('{1}', false, {2});
}}
else {{
if ('{1}' != '') {{
alert('{1}');
}}
}}", args.ParentElementID, ScriptHelper.GetString(args.Message.Trim(), false), mediaInfo + (args.IsInsertMode ? "'insert'" : "'update'"));
args.AddEventTargetPostbackReference();
context.Response.Write(args.AfterScript);
context.Response.Flush();
}
}
}
/// <summary>
/// Processes the file.
/// </summary>
protected void ProcessFile()
{
outputFile = null;
// Get file guid from querystring
fileGuid = QueryHelper.GetGuid("fileguid", Guid.Empty);
if (fileGuid == Guid.Empty)
{
return;
}
// Get the file
var file = MediaFileInfoProvider.GetMediaFileInfo(fileGuid, CurrentSiteName);
if (file == null)
{
return;
}
if (Preview)
{
// Get file path
string path = MediaFileInfoProvider.GetMediaFilePath(file.FileLibraryID, file.FilePath);
string pathDirectory = Path.GetDirectoryName(path);
string hiddenFolderPath = MediaLibraryHelper.GetMediaFileHiddenFolder(CurrentSiteName);
string folderPath = DirectoryHelper.CombinePath(pathDirectory, hiddenFolderPath);
// Ensure hidden folder exists
DirectoryHelper.EnsureDiskPath(folderPath, pathDirectory);
// Get preview file
string[] files = Directory.GetFiles(folderPath, MediaLibraryHelper.GetPreviewFileName(file.FileName, file.FileExtension, ".*", CurrentSiteName));
if (files.Length <= 0)
{
return;
}
bool resizeImage = (ImageHelper.IsImage(Path.GetExtension(files[0])) && MediaFileInfoProvider.CanResizeImage(files[0], Width, Height, MaxSideSize));
// Get the data
if ((outputFile == null) || (outputFile.MediaFile == null))
{
outputFile = NewOutputFile(file, null);
outputFile.UsePreview = true;
outputFile.Width = Width;
outputFile.Height = Height;
outputFile.MaxSideSize = MaxSideSize;
outputFile.Resized = resizeImage;
outputFile.FileExtension = Path.GetExtension(files[0]);
outputFile.MimeType = MimeTypeHelper.GetMimetype(outputFile.FileExtension);
}
}
else
{
bool resizeImage = (ImageHelper.IsImage(file.FileExtension) && MediaFileInfoProvider.CanResizeImage(file, Width, Height, MaxSideSize));
// Get the data
if ((outputFile == null) || (outputFile.MediaFile == null))
{
outputFile = NewOutputFile(file, null);
outputFile.Width = Width;
outputFile.Height = Height;
outputFile.MaxSideSize = MaxSideSize;
outputFile.Resized = resizeImage;
}
}
}
