private void TraverseResouceShapes(IList <ResourceRequiredContext> resources, ResourceType resourceType, Action <ShapeTable, ResourceRequiredContext, string> processor)
{
var shapeKeyPrefix = resourceType == ResourceType.Style ? "Style__" : "Script__";
var currentTheme = _themeManager.GetRequestTheme(_httpContextAccessor.Current().Request.RequestContext);
var shapeTable = _shapeTableLocator.Lookup(currentTheme.Id);
foreach (var resource in resources)
{
var fullPath = resource.Resource.GetFullPath();
if (!string.IsNullOrEmpty(fullPath))
{
var shapeName = StaticFileBindingStrategy.GetAlternateShapeNameFromFileName(fullPath);
var shapeKey = shapeKeyPrefix + shapeName;
// Simply included CDN stylesheets are not in the ShapeTable, so we have to check
if (shapeTable.Bindings.ContainsKey(shapeKey))
{
processor(shapeTable, resource, shapeKey);
}
else
{
// Maybe the original binding was removed previously and the combined shape binding remains.
shapeKey = CombinedShapeKey(shapeKey);
if (shapeTable.Bindings.ContainsKey(shapeKey))
{
processor(shapeTable, resource, shapeKey);
}
}
}
}
}
public bool TryGetDescriptorBinding(string shapeType, out ShapeBinding shapeBinding)
{
shapeBinding = null;
if (!Enabled)
{
return(false);
}
var currentThemeName = _siteThemeService.GetCurrentThemeName();
var shapeTable = _shapeTableLocator.Lookup(currentThemeName);
return(shapeTable.Bindings.TryGetValue(shapeType, out shapeBinding));
}
private void BindPlacement(BuildShapeContext context, string displayType, string stereotype)
{
context.FindPlacement = (partShapeType, differentiator, defaultLocation) =>
{
var theme = _siteThemeService.GetSiteTheme();
var shapeTable = _shapeTableLocator.Lookup(theme.Id);
var request = _requestContext.HttpContext.Request;
ShapeDescriptor descriptor;
if (shapeTable.Descriptors.TryGetValue(partShapeType, out descriptor))
{
var placementContext = new ShapePlacementContext
{
ContentType = context.ContentItem.ContentType,
Stereotype = stereotype,
DisplayType = displayType,
Differentiator = differentiator,
Path = VirtualPathUtility.AppendTrailingSlash(_virtualPathProvider.ToAppRelative(request.Path)) // get the current app-relative path, i.e. ~/my-blog/foo
};
// define which location should be used if none placement is hit
descriptor.DefaultPlacement = defaultLocation;
var placement = descriptor.Placement(placementContext);
if (placement != null)
{
placement.Source = placementContext.Source;
return(placement);
}
}
return(new PlacementInfo
{
Location = defaultLocation,
Source = String.Empty
});
};
}
public override IList <ResourceRequiredContext> BuildRequiredResources(string stringResourceType)
{
// It's necessary to make a copy since making a change to the local variable also changes the private one.
var resources = new List <ResourceRequiredContext>(base.BuildRequiredResources(stringResourceType));
var settingsPart = _cacheManager.Get("Piedone.Combinator.CombinatorSettingsPart", ctx =>
{
_combinatorEventMonitor.MonitorConfigurationChanged(ctx);
return(_siteService.GetSiteSettings().As <CombinatorSettingsPart>());
});
if (resources.Count == 0 ||
Orchard.UI.Admin.AdminFilter.IsApplied(_httpContextAccessor.Current().Request.RequestContext) && !settingsPart.EnableForAdmin)
{
return(resources);
}
var resourceType = ResourceTypeHelper.StringTypeToEnum(stringResourceType);
try
{
var settings = new CombinatorSettings
{
CombineCDNResources = settingsPart.CombineCDNResources,
EmbedCssImages = settingsPart.EmbedCssImages,
EmbeddedImagesMaxSizeKB = settingsPart.EmbeddedImagesMaxSizeKB,
MinifyResources = settingsPart.MinifyResources
};
if (!String.IsNullOrEmpty(settingsPart.CombinationExcludeRegex))
{
settings.CombinationExcludeFilter = new Regex(settingsPart.CombinationExcludeRegex);
}
if (!String.IsNullOrEmpty(settingsPart.EmbedCssImagesStylesheetExcludeRegex))
{
settings.EmbedCssImagesStylesheetExcludeFilter = new Regex(settingsPart.EmbedCssImagesStylesheetExcludeRegex);
}
if (!String.IsNullOrEmpty(settingsPart.MinificationExcludeRegex))
{
settings.MinificationExcludeFilter = new Regex(settingsPart.MinificationExcludeRegex);
}
if (!String.IsNullOrEmpty(settingsPart.ResourceSetRegexes))
{
var setRegexes = new List <Regex>();
foreach (var regex in settingsPart.ResourceSetRegexes.Trim().Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries))
{
if (!String.IsNullOrEmpty(regex))
{
setRegexes.Add(new Regex(regex));
}
}
settings.ResourceSetFilters = setRegexes.ToArray();
}
if (resourceType == ResourceType.Style)
{
// Checking for overridden stylesheets
var currentTheme = _themeManager.GetRequestTheme(_httpContextAccessor.Current().Request.RequestContext);
var shapeTable = _shapeTableLocator.Lookup(currentTheme.Id);
foreach (var resource in resources)
{
var shapeName = StylesheetBindingStrategy.GetAlternateShapeNameFromFileName(resource.Resource.GetFullPath());
// Simply included CDN stylesheets are not in the ShapeTable, so we have to check
if (shapeTable.Bindings.ContainsKey("Style__" + shapeName))
{
var binding = shapeTable.Bindings["Style__" + shapeName].BindingSource;
resource.Resource.SetUrl(binding, null);
}
}
return(_combinatorService.CombineStylesheets(resources, settings));
}
else if (resourceType == ResourceType.JavaScript)
{
return(_combinatorService.CombineScripts(resources, settings));
}
return(base.BuildRequiredResources(stringResourceType));
}
catch (Exception ex)
{
if (ex.IsFatal())
{
throw;
}
Logger.Error(ex, "Error when combining " + resourceType + " files");
return(base.BuildRequiredResources(stringResourceType));
}
}
