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#21218: Fixing IFilterProvider execution order

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Work Item: 21218
This commit is contained in:
Katsuyuki Ohmuro
2015-03-05 22:55:23 +01:00
committed by Zoltán Lehóczky
parent 1407ff7fce
commit 93abfc0aca
1 changed files with 10 additions and 2 deletions
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12
src/Orchard/Mvc/Filters/OrchardFilterProvider.cs
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@@ -7,8 +7,16 @@ namespace Orchard.Mvc.Filters {
public IEnumerable<Filter> GetFilters(ControllerContext controllerContext, ActionDescriptor actionDescriptor) {
var workContext = controllerContext.GetWorkContext();
var filterProviders = workContext.Resolve<IEnumerable<IFilterProvider>>();
return filterProviders.Select(x => new Filter(x, FilterScope.Action, null));
// Map IFilterProvider implementations to MVC Filter objects
// Need to provide order values since Filter objects of identical
// scope and order would run in undefined order.
// We create negative order values to avoid conflicts with other
// potential user-provided MVC Filter objects, which hopefully use
// positive order values. We do this by reversing the list and
// negating the index.
var filters = workContext.Resolve<IEnumerable<IFilterProvider>>();
return filters.Reverse().Select((filter, index) => new Filter(filter, FilterScope.Action, -(index + 1)));
}
}
}