galleryadmin.cs

本系统是在asp版《在线文件管理器》的基础上设计制作

            Owners.Text = gallery.Owners;
			IsActive.Items.FindByValue( gallery.IsActive.ToString() ).Selected = true;
			IsSearchable.Items.FindByValue( gallery.IsSearchable.ToString() ).Selected = true;

			// Select all of the DisplayExifProperties items
			for(int i = 0 ; i < gallery.DisplayExifProperties.Length ; i++)
				ExifTypes.Items.FindByValue( ((int)gallery.DisplayExifProperties[i]).ToString() ).Selected = true;

			// Plug in the values for various gallery settings
			CategoryListingColumns.Text = gallery.CategoryListingColumns.ToString();
			CategoryListingRows.Text = gallery.CategoryListingRows.ToString();
			PictureListingColumns.Text = gallery.PictureListingColumns.ToString();
			PictureListingRows.Text = gallery.PictureListingRows.ToString();
			PicturesSortBy.SelectedSortByValue = gallery.ThreadSortBy;
			EnableComments.Items.FindByValue( gallery.EnableComments.ToString() ).Selected = true;
			ModerateComments.Items.FindByValue( gallery.ModerateComments.ToString() ).Selected = true;
			EnableRatings.Items.FindByValue( gallery.EnableRatings.ToString() ).Selected = true;
			EnableExif.Items.FindByValue( gallery.EnableExif.ToString() ).Selected = true;
			EnableOrderPrints.Items.FindByValue( gallery.EnableOrderPrints.ToString() ).Selected = true;

			ThumbnailX.Text = gallery.ThumbnailX.ToString();
			ThumbnailY.Text = gallery.ThumbnailY.ToString();
			ThumbnailQuality.Text = gallery.ThumbnailQuality.ToString();
			ThumbnailBrightness.Text = gallery.ThumbnailBrightness.ToString();
			SecondaryThumbnailX.Text = gallery.SecondaryThumbnailX.ToString();
			SecondaryThumbnailY.Text = gallery.SecondaryThumbnailY.ToString();
			SecondaryThumbnailQuality.Text = gallery.SecondaryThumbnailQuality.ToString();
			PictureDetailsX.Text = gallery.PictureDetailsX.ToString();
			PictureDetailsY.Text = gallery.PictureDetailsY.ToString();
			PictureDetailsQuality.Text = gallery.PictureDetailsQuality.ToString();
			SlideshowX.Text = gallery.SlideshowX.ToString();
			SlideshowY.Text = gallery.SlideshowY.ToString();
			SlideshowQuality.Text = gallery.SlideshowQuality.ToString();

			// Calculate the current cache size
			CalculateCacheSize();

			// Set some resource labels
			Save.Text = ResourceManager.GetString("Save");
			Delete.Text = ResourceManager.GetString("Delete");
			ThumbnailRebuild.Text = ResourceManager.GetString("GalleryAdmin_Rebuild");
			SecondaryThumbnailRebuild.Text = ResourceManager.GetString("GalleryAdmin_Rebuild");
			CleanCache.Text = ResourceManager.GetString("GalleryAdmin_CleanCache");
			CleanCache.ToolTip = ResourceManager.GetString("GalleryAdmin_CleanCache_Detail");
			ClearCache.Text = ResourceManager.GetString("GalleryAdmin_ClearCache");
			ClearCache.ToolTip = ResourceManager.GetString("GalleryAdmin_ClearCache_Detail");

			// If rebuilding thumbnails is disabled, hide the buttons
			if(Jobs.Instance().IsJobEnabled("RebuildThumbnailsJob") == false)
			{
				ThumbnailRebuild.Visible = false;
				SecondaryThumbnailRebuild.Visible = false;
			}

			// Populate the themes
			PopulateThemes();
			string theme = string.Format("{0}@{1}", gallery.Theme, gallery.SecondaryCSS).ToLower().Trim();

			ListItem liTheme = Themes.Items.FindByValue(theme);
			if(liTheme != null)
				liTheme.Selected = true;

			CustomCSS.Text = gallery.CSSOverride;
		}

		private void Save_Click(Object sender, EventArgs e)
		{
			// Get the current gallery settings
			Gallery gallery = GetGallery();

			// If the ApplicationKey was changed, we need to rename a few things... but only if the user is an admin
			if(CSContext.Current.User.IsGalleryAdministrator)
			{
				string formattedKey = null;
				Globals.ValidateApplicationKey(ApplicationKeyLabel.Text, out formattedKey);
				if(gallery.ApplicationKey != formattedKey)
				{
					string oldPath = Globals.GetSiteUrls().Locations["galleries"] + gallery.ApplicationKey;
					string newPath = Globals.GetSiteUrls().Locations["galleries"] + formattedKey;
					WebDirectory.Move(oldPath, newPath);
					gallery.ApplicationKey = formattedKey;
				}
			}

			// Plug in the values from the form
			gallery.Name = Name.Text;
            gallery.Owners = Owners.Text;
			gallery.Description = Description.Text;
			gallery.IsActive = Boolean.Parse( IsActive.SelectedValue );
			gallery.IsSearchable = Boolean.Parse( IsSearchable.SelectedValue );

			// Apply all of the feature settings
			gallery.CategoryListingColumns = int.Parse(CategoryListingColumns.Text);
			gallery.CategoryListingRows = int.Parse(CategoryListingRows.Text);
			gallery.PictureListingColumns = int.Parse(PictureListingColumns.Text);
			gallery.PictureListingRows = int.Parse(PictureListingRows.Text);
			gallery.ThreadSortBy = PicturesSortBy.SelectedSortByValue;
			gallery.EnableComments = Boolean.Parse( EnableComments.SelectedValue );
			gallery.ModerateComments = Boolean.Parse( ModerateComments.SelectedValue );
			gallery.EnableRatings = Boolean.Parse( EnableRatings.SelectedValue );
			gallery.EnableExif = Boolean.Parse( EnableExif.SelectedValue );
			gallery.EnableOrderPrints = Boolean.Parse( EnableOrderPrints.SelectedValue );

			// Get all of the values that are checked
			ArrayList properties = new ArrayList();
			foreach(ListItem item in ExifTypes.Items)
				if(item.Selected == true)
					properties.Add((ExifProperty)int.Parse(item.Value));
			gallery.DisplayExifProperties = (ExifProperty[])properties.ToArray(typeof(ExifProperty));

			gallery.ThumbnailX = int.Parse(ThumbnailX.Text);
			gallery.ThumbnailY = int.Parse(ThumbnailY.Text);
			gallery.ThumbnailQuality = int.Parse(ThumbnailQuality.Text);
			gallery.ThumbnailBrightness = int.Parse(ThumbnailBrightness.Text);
			gallery.SecondaryThumbnailX = int.Parse(SecondaryThumbnailX.Text);
			gallery.SecondaryThumbnailY = int.Parse(SecondaryThumbnailY.Text);
			gallery.SecondaryThumbnailQuality = int.Parse(SecondaryThumbnailQuality.Text);
			gallery.PictureDetailsX = int.Parse(PictureDetailsX.Text);
			gallery.PictureDetailsY = int.Parse(PictureDetailsY.Text);
			gallery.PictureDetailsQuality = int.Parse(PictureDetailsQuality.Text);
			gallery.SlideshowX = int.Parse(SlideshowX.Text);
			gallery.SlideshowY = int.Parse(SlideshowY.Text);
			gallery.SlideshowQuality = int.Parse(SlideshowQuality.Text);

			// Themes
			string[] theme = Themes.SelectedValue.Split('@');
			gallery.Theme = theme[0];
			if(theme.Length > 1)
				gallery.SecondaryCSS = theme[1];
			else
				gallery.SecondaryCSS = null;
			gallery.CSSOverride = CustomCSS.Text;

			// Some basic settings we should always have...
			gallery.EnableAutoDelete = false;			// Don't auto delete picutres
			gallery.EnablePostStatistics = false;		// Don't let comments count towards post count

			// Make sure the page is valid
			if(Page.IsValid)
			{
				// Update it
				Galleries.UpdateGallery(gallery);

				if(CSContext.Current.Url != null)
					Globals.RedirectSiteUrl();
				else
					CSContext.Current.Context.Response.Redirect( GalleryUrls.Instance().Admin_ManageGalleries, true );
			}
		}

		private void Delete_Click(Object sender, EventArgs e)
		{
			if(CSContext.Current.User.IsGalleryAdministrator)
			{
				// Delete it
				WebDirectory.Delete(Globals.GetSiteUrls().Locations["galleries"] + Galleries.GetGallery(SectionID).ApplicationKey);
				Galleries.DeleteGallery(SectionID);

				if(!Globals.RedirectSiteUrl())
					CSContext.Current.Context.Response.Redirect( GalleryUrls.Instance().Admin_ManageGalleries, true );
			}
			else
				throw new CSException( CSExceptionType.AdministrationAccessDenied );
		}

		private void CalculateCacheSize()
		{
			// Calculate the current cache size
			FileInfo[] files = (new DirectoryInfo(Picture.CacheDirectory())).GetFiles(CSContext.Current.SiteSettings.SettingsID + "." + SectionID + ".*");
			long count = 0;
			foreach(FileInfo file in files)
				count += file.Length;
			count = count / 1024;
			CacheSize.Text = count.ToString() + "kb";
		}

		private void ThumbnailRebuild_Click(object sender, EventArgs e)
		{
			Gallery gallery = GetGallery();
			Hashtable pictures = GalleryDataProvider.Instance().GetAllPictures(gallery.SectionID);
			Queue queue = CSCache.Get("RebuildItems") as Queue;
			GalleryConfiguration.Instance().CalculateFileSystemStorageLocation();

			// The queue doesn't exist, so create it
			if(queue == null)
			{
				queue = Queue.Synchronized(new Queue());
				CSCache.Max("RebuildItems", queue);
			}

			// Loop the pictures and create the queue items
			foreach(int key in pictures.Keys)
			{
				Picture picture = pictures[key] as Picture;
				GalleryImageSettings settings = new GalleryImageSettings(gallery.ThumbnailX, gallery.ThumbnailY, gallery.ThumbnailQuality, true, false, false);
				settings.Brightness = gallery.ThumbnailBrightness;
				string filename = Picture.CacheFilename(gallery.SectionID, picture.PostID, GalleryImageType.Thumbnail, settings.Width, settings.Height);

				// Remove the file in advance, so if anyone browses it will regenerate it then and skip it in the job
				File.Delete(filename);

				// Create the item and queue it
				RebuildItem item = new RebuildItem(gallery, picture, filename, settings);
				queue.Enqueue(item);
			}

			// Show a message that they have been queued.
			Literal message = (Literal)FindControl("Message");
			message.Text = "<span style='color: green'>" + string.Format(ResourceManager.GetString("GalleryAdmin_RebuildQueue"), pictures.Count) + " </span>";
			message.Visible = true;
		}

		private void SecondaryThumbnailRebuild_Click(object sender, EventArgs e)
		{
			Gallery gallery = GetGallery();
			Hashtable pictures = GalleryDataProvider.Instance().GetAllPictures(gallery.SectionID);
			Queue queue = CSCache.Get("RebuildItems") as Queue;
			GalleryConfiguration.Instance().CalculateFileSystemStorageLocation();

			// The queue doesn't exist, so create it
			if(queue == null)
			{
				queue = Queue.Synchronized(new Queue());
				CSCache.Max("RebuildItems", queue);
			}

			// Loop the pictures and create the queue items
			foreach(int key in pictures.Keys)
			{
				Picture picture = pictures[key] as Picture;
				GalleryImageSettings settings = new GalleryImageSettings(gallery.SecondaryThumbnailX, gallery.SecondaryThumbnailY, gallery.SecondaryThumbnailQuality, true, false, false);
				string filename = Picture.CacheFilename(gallery.SectionID, picture.PostID, GalleryImageType.SecondaryThumbnail, settings.Width, settings.Height);

				// Remove the file in advance, so if anyone browses it will regenerate it then and skip it in the job
				File.Delete(filename);

				// Create the item and queue it
				RebuildItem item = new RebuildItem(gallery, picture, filename, settings);
				queue.Enqueue(item);
			}

			// Show a message that they have been queued.
			Literal message = (Literal)FindControl("Message");
			message.Text = "<span style='color: green'>" + string.Format(ResourceManager.GetString("GalleryAdmin_RebuildQueue"), pictures.Count) + " </span>";
			message.Visible = true;
		}

		private void CleanCache_Click(object sender, EventArgs e)
		{
			Gallery gallery = GetGallery();

			// Delete all of the files except those which might be thumbnails or large thumbnails
			FileInfo[] files = (new DirectoryInfo(Picture.CacheDirectory())).GetFiles(CSContext.Current.SiteSettings.SettingsID + "." + gallery.SectionID + ".*");
			foreach(FileInfo file in files)
			{
				string filename = file.Name.Replace(CSContext.Current.SiteSettings.SettingsID + "." + gallery.SectionID + ".", "").Replace(file.Extension, "");
				string[] parts = filename.Split('.', 'x');		// 0 = AppKey, 1 = type of widthxheight
				if( (parts[1] != "thumb") && (parts[1] != "secondarythumb") )
					file.Delete();
			}
			CalculateCacheSize();
		}

		private void ClearCache_Click(object sender, EventArgs e)
		{
			Gallery gallery = GetGallery();

			// Delete all of the files
			FileInfo[] files = (new DirectoryInfo(Picture.CacheDirectory())).GetFiles(CSContext.Current.SiteSettings.SettingsID + "." + gallery.SectionID + ".*");
			foreach(FileInfo file in files)
				file.Delete();
			CalculateCacheSize();
		}

	}
}