public ImagingSettingsWindow(ImagingSettings s)
{
isp = new ImagingSettingsViewModel(s);
DataContext = isp;//bindeljuk a viewmodelt a viewhoz
InitializeComponent();
//DataContext = isp;//bindeljuk a viewmodelt a viewhoz
}
/// <summary>
/// Initializes a new instance of the <see cref="ConfigurePhysicalFileSystemCacheOptions" /> class.
/// </summary>
/// <param name="imagingSettings">The Umbraco imaging settings.</param>
/// <param name="hostEnvironment">The host environment.</param>
public ConfigurePhysicalFileSystemCacheOptions(
IOptions <ImagingSettings> imagingSettings,
IHostEnvironment hostEnvironment)
{
_imagingSettings = imagingSettings.Value;
_hostEnvironment = hostEnvironment;
}
/// <summary>
/// Adds Image Sharp with Umbraco settings
/// </summary>
public static IServiceCollection AddUmbracoImageSharp(this IUmbracoBuilder builder)
{
ImagingSettings imagingSettings = builder.Config.GetSection(Cms.Core.Constants.Configuration.ConfigImaging)
.Get <ImagingSettings>() ?? new ImagingSettings();
builder.Services.AddImageSharp(options =>
{
// options.Configuration is set using ImageSharpConfigurationOptions below
options.BrowserMaxAge = imagingSettings.Cache.BrowserMaxAge;
options.CacheMaxAge = imagingSettings.Cache.CacheMaxAge;
options.CachedNameLength = imagingSettings.Cache.CachedNameLength;
// Use configurable maximum width and height (overwrite ImageSharps default)
options.OnParseCommandsAsync = context =>
{
if (context.Commands.Count == 0)
{
return(Task.CompletedTask);
}
uint width = context.Parser.ParseValue <uint>(context.Commands.GetValueOrDefault(ResizeWebProcessor.Width), context.Culture);
uint height = context.Parser.ParseValue <uint>(context.Commands.GetValueOrDefault(ResizeWebProcessor.Height), context.Culture);
if (width > imagingSettings.Resize.MaxWidth || height > imagingSettings.Resize.MaxHeight)
{
context.Commands.Remove(ResizeWebProcessor.Width);
context.Commands.Remove(ResizeWebProcessor.Height);
}
return(Task.CompletedTask);
};
options.OnBeforeSaveAsync = _ => Task.CompletedTask;
options.OnProcessedAsync = _ => Task.CompletedTask;
options.OnPrepareResponseAsync = context =>
{
// Change Cache-Control header when cache buster value is present
if (context.Request.Query.ContainsKey("rnd"))
{
var headers = context.Response.GetTypedHeaders();
var cacheControl = headers.CacheControl;
cacheControl.MustRevalidate = false;
cacheControl.Extensions.Add(new NameValueHeaderValue("immutable"));
headers.CacheControl = cacheControl;
}
return(Task.CompletedTask);
};
})
.Configure <PhysicalFileSystemCacheOptions>(options => options.CacheFolder = builder.BuilderHostingEnvironment.MapPathContentRoot(imagingSettings.Cache.CacheFolder))
.AddProcessor <CropWebProcessor>();
// Configure middleware to use the registered/shared ImageSharp configuration
builder.Services.AddTransient <IConfigureOptions <ImageSharpMiddlewareOptions>, ImageSharpConfigurationOptions>();
return(builder.Services);
}
/// <summary>
/// Adds Image Sharp with Umbraco settings
/// </summary>
public static IServiceCollection AddUmbracoImageSharp(this IUmbracoBuilder builder)
{
ImagingSettings imagingSettings = builder.Config.GetSection(Cms.Core.Constants.Configuration.ConfigImaging)
.Get <ImagingSettings>() ?? new ImagingSettings();
builder.Services.AddImageSharp(options =>
{
// The configuration is set using ImageSharpConfigurationOptions
options.BrowserMaxAge = imagingSettings.Cache.BrowserMaxAge;
options.CacheMaxAge = imagingSettings.Cache.CacheMaxAge;
options.CachedNameLength = imagingSettings.Cache.CachedNameLength;
// Use configurable maximum width and height (overwrite ImageSharps default)
options.OnParseCommandsAsync = context =>
{
if (context.Commands.Count == 0)
{
return(Task.CompletedTask);
}
uint width = context.Parser.ParseValue <uint>(context.Commands.GetValueOrDefault(ResizeWebProcessor.Width), context.Culture);
uint height = context.Parser.ParseValue <uint>(context.Commands.GetValueOrDefault(ResizeWebProcessor.Height), context.Culture);
if (width > imagingSettings.Resize.MaxWidth || height > imagingSettings.Resize.MaxHeight)
{
context.Commands.Remove(ResizeWebProcessor.Width);
context.Commands.Remove(ResizeWebProcessor.Height);
}
return(Task.CompletedTask);
};
})
.Configure <PhysicalFileSystemCacheOptions>(options => options.CacheFolder = builder.BuilderHostingEnvironment.MapPathContentRoot(imagingSettings.Cache.CacheFolder))
// We need to add CropWebProcessor before ResizeWebProcessor (until https://github.com/SixLabors/ImageSharp.Web/issues/182 is fixed)
.RemoveProcessor <ResizeWebProcessor>()
.RemoveProcessor <FormatWebProcessor>()
.RemoveProcessor <BackgroundColorWebProcessor>()
.RemoveProcessor <JpegQualityWebProcessor>()
.AddProcessor <CropWebProcessor>()
.AddProcessor <ResizeWebProcessor>()
.AddProcessor <FormatWebProcessor>()
.AddProcessor <BackgroundColorWebProcessor>()
.AddProcessor <JpegQualityWebProcessor>();
builder.Services.AddTransient <IConfigureOptions <ImageSharpMiddlewareOptions>, ImageSharpConfigurationOptions>();
return(builder.Services);
}
public ImagingSettingsViewModel(ImagingSettings s)
{
_s = s;
}
/// <summary>
/// Initializes a new instance of the <see cref="ConfigureImageSharpMiddlewareOptions" /> class.
/// </summary>
/// <param name="configuration">The ImageSharp configuration.</param>
/// <param name="imagingSettings">The Umbraco imaging settings.</param>
public ConfigureImageSharpMiddlewareOptions(Configuration configuration, IOptions <ImagingSettings> imagingSettings)
{
_configuration = configuration;
_imagingSettings = imagingSettings.Value;
}