private static PlacementInfo FindPlacementImpl(ShapeTable shapeTable, string shapeType, string differentiator, string displayType, IBuildShapeContext context)
{
var delimiterIndex = shapeType.IndexOf("__");
if (delimiterIndex > 0)
{
shapeType = shapeType.Substring(0, delimiterIndex);
}
if (shapeTable.Descriptors.TryGetValue(shapeType, out var descriptor))
{
var placementContext = new ShapePlacementContext(
shapeType,
displayType,
differentiator,
context.Shape
);
var placement = descriptor.Placement(placementContext);
if (placement != null)
{
placement.Source = placementContext.Source;
return(placement);
}
}
return(null);
}
private void BindPlacement(ModelShapeContext context, string displayType, string stereotype)
{
context.FindPlacement = (partShapeType, differentiator, defaultLocation) =>
{
var theme = _themeService.Value.GetRequestTheme(_requestContext);
var shapeTable = _shapeTableManager.GetShapeTable(theme.Id);
var request = _requestContext.HttpContext.Request;
ShapeDescriptor descriptor;
if (shapeTable.Descriptors.TryGetValue(partShapeType, out descriptor))
{
var placementContext = new ShapePlacementContext
{
Stereotype = stereotype,
DisplayType = displayType,
Differentiator = differentiator,
Path = VirtualPathUtility.AppendTrailingSlash(VirtualPathUtility.ToAppRelative(request.Path)) // get the current app-relative path, i.e. ~/my-blog/foo
};
var placement = descriptor.Placement(placementContext);
if (placement != null)
{
placement.Source = placementContext.Source;
return(placement);
}
}
return(new PlacementInfo
{
Location = defaultLocation,
Source = String.Empty
});
};
}
public void TwoArgumentVariationDoesSameThing()
{
var shapeDetail = new ShapePlacementContext("Foo", "Detail", "", null);
var shapeSummary = new ShapePlacementContext("Foo", "Summary", "", null);
var shapeTitle = new ShapePlacementContext("Foo", "Title", "", null);
_serviceProvider.GetService <TestShapeProvider>().Discover =
builder => builder.Describe("Hello2").From(TestFeature())
.Placement(ctx => ctx.DisplayType == "Detail", new PlacementInfo {
Location = "Main"
})
.Placement(ctx => ctx.DisplayType == "Summary", new PlacementInfo {
Location = ""
});
var manager = _serviceProvider.GetService <IShapeTableManager>();
var hello = manager.GetShapeTable(null).Descriptors["Hello2"];
var result1 = hello.Placement(shapeDetail);
var result2 = hello.Placement(shapeSummary);
var result3 = hello.Placement(shapeTitle);
hello.DefaultPlacement = "Header:5";
var result4 = hello.Placement(shapeDetail);
var result5 = hello.Placement(shapeSummary);
var result6 = hello.Placement(shapeTitle);
Assert.Equal("Main", result1.Location);
Assert.Empty(result2.Location);
Assert.Null(result3);
Assert.Equal("Main", result4.Location);
Assert.Empty(result5.Location);
Assert.Equal("Header:5", result6.Location);
}
public bool IsMatch(ShapePlacementContext context, JToken expression)
{
var contentItem = GetContent(context);
if (contentItem == null)
{
return(false);
}
IEnumerable <string> contentTypes;
if (expression is JArray)
{
contentTypes = expression.Values <string>();
}
else
{
contentTypes = new string[] { expression.Value <string>() };
}
return(contentTypes.Any(ct =>
{
if (ct.EndsWith('*'))
{
var prefix = ct.Substring(0, ct.Length - 1);
return (contentItem.ContentType ?? "").StartsWith(prefix, StringComparison.OrdinalIgnoreCase) || (GetStereotype(context) ?? "").StartsWith(prefix, StringComparison.OrdinalIgnoreCase);
}
return contentItem.ContentType == ct || GetStereotype(context) == ct;
}));
}
protected async Task BindPlacementAsync(IBuildShapeContext context)
{
var theme = await _themeManager.GetThemeAsync();
var shapeTable = _shapeTableManager.GetShapeTable(theme.Id);
context.FindPlacement = (partShapeType, differentiator, displayType) =>
{
ShapeDescriptor descriptor;
if (shapeTable.Descriptors.TryGetValue(partShapeType, out descriptor))
{
var placementContext = new ShapePlacementContext
{
Shape = context.Shape
};
var placement = descriptor.Placement(placementContext);
if (placement != null)
{
placement.Source = placementContext.Source;
return(placement);
}
}
return(null);
};
}
public bool IsMatch(ShapePlacementContext context, JToken expression)
{
IEnumerable <string> paths;
if (expression is JArray)
{
paths = expression.Values <string>();
}
else
{
paths = new string[] { expression.Value <string>() };
}
var requestPath = _httpContextAccessor.HttpContext.Request.Path;
return(paths.Any(p =>
{
var normalizedPath = NormalizePath(p);
if (normalizedPath.EndsWith("*"))
{
var prefix = normalizedPath.Substring(0, normalizedPath.Length - 1);
return requestPath.ToString().StartsWith(prefix, StringComparison.OrdinalIgnoreCase);
}
normalizedPath = AppendTrailingSlash(normalizedPath);
requestPath = AppendTrailingSlash(requestPath);
return requestPath.ToString().Equals(normalizedPath, StringComparison.OrdinalIgnoreCase);
}));
}
private async Task BindPlacementAsync(BuildShapeContext context, string displayType, string stereotype)
{
var theme = await _themeManager.GetThemeAsync();
var shapeTable = _shapeTableManager.GetShapeTable(theme.Id);
context.FindPlacement = (partShapeType, differentiator, defaultLocation) => {
ShapeDescriptor descriptor;
if (shapeTable.Descriptors.TryGetValue(partShapeType, out descriptor))
{
var placementContext = new ShapePlacementContext
{
Shape = context.Shape
};
// 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
});
};
}
private string GetStereotype(ShapePlacementContext context)
{
var shape = context.ZoneShape as Shape;
object stereotypeVal = null;
shape?.Properties?.TryGetValue("Stereotype", out stereotypeVal);
return(stereotypeVal?.ToString());
}
public PlacementInfo ResolvePlacement(ShapePlacementContext placementContext)
{
PlacementInfo placement = null;
if (_placements.ContainsKey(placementContext.ShapeType))
{
var shapePlacements = _placements[placementContext.ShapeType];
foreach (var placementRule in shapePlacements)
{
var filters = placementRule.Filters.ToList();
Func <ShapePlacementContext, bool> predicate = ctx => CheckFilter(ctx, placementRule);
if (filters.Any())
{
predicate = filters.Aggregate(predicate, BuildPredicate);
}
if (!predicate(placementContext))
{
// Ignore rule
continue;
}
if (placement == null)
{
placement = new PlacementInfo
{
Source = "OrchardCore.Placements"
};
}
if (!string.IsNullOrEmpty(placementRule.Location))
{
placement.Location = placementRule.Location;
}
if (!string.IsNullOrEmpty(placementRule.ShapeType))
{
placement.ShapeType = placementRule.ShapeType;
}
if (placementRule.Alternates?.Length > 0)
{
placement.Alternates = placement.Alternates.Combine(new AlternatesCollection(placementRule.Alternates));
}
if (placementRule.Wrappers?.Length > 0)
{
placement.Wrappers = placement.Wrappers.Combine(new AlternatesCollection(placementRule.Wrappers));
}
}
}
return(placement);
}
public bool Match(ShapePlacementContext context, string expression)
{
if (expression.EndsWith("*"))
{
var prefix = expression.Substring(0, expression.Length - 1);
return((context.DisplayType ?? "").StartsWith(prefix));
}
return(context.DisplayType == expression);
}
protected ContentItem GetContent(ShapePlacementContext context)
{
if (!HasContent(context))
{
return(null);
}
var shape = context.ZoneShape as Shape;
return(shape.Properties["ContentItem"] as ContentItem);
}
public static T Model <T> (this ShapePlacementContext ctx)
where T : class
{
var ctx2 = ctx as ModelShapePlacementContext;
if (ctx2 == null)
{
return(default(T));
}
return(ctx2.ModelContext.Model as T);
}
protected ContentItem GetContent(ShapePlacementContext context)
{
if (!HasContent(context))
{
return(null);
}
var shape = context.ZoneShape as Shape;
shape.TryGetProperty("ContentItem", out ContentItem contentItem);
return(contentItem);
}
DriverResult IContentPartDriver.UpdateEditor(UpdateEditorContext context)
{
var part = context.ContentItem.As <TContent>();
if (part == null)
{
return(null);
}
// checking if the editor needs to be updated (e.g. if it was not hidden)
var editor = Editor(part, context.New) as ContentShapeResult;
if (editor != null)
{
ShapeDescriptor descriptor;
if (context.ShapeTable.Descriptors.TryGetValue(editor.GetShapeType(), out descriptor))
{
var placementContext = new ShapePlacementContext {
Content = part.ContentItem,
ContentType = part.ContentItem.ContentType,
Differentiator = editor.GetDifferentiator(),
DisplayType = null,
Path = context.Path
};
var location = descriptor.Placement(placementContext).Location;
if (String.IsNullOrEmpty(location) || location == "-")
{
return(editor);
}
var editorGroup = editor.GetGroup() ?? "";
var contextGroup = context.GroupId ?? "";
if (!String.Equals(editorGroup, contextGroup, StringComparison.OrdinalIgnoreCase))
{
return(editor);
}
}
}
DriverResult result = Editor(part, context.Updater, context.New);
if (result != null)
{
result.ContentPart = part;
}
return(result);
}
public static bool CheckFilter(ShapePlacementContext ctx, PlacementNode filter)
{
if (!String.IsNullOrEmpty(filter.DisplayType) && filter.DisplayType != ctx.DisplayType)
{
return(false);
}
if (!String.IsNullOrEmpty(filter.Differentiator) && filter.Differentiator != ctx.Differentiator)
{
return(false);
}
return(true);
}
public static bool CheckFilter(ShapePlacementContext ctx, PlacementNode filter)
{
if (!String.IsNullOrEmpty(filter.DisplayType) && filter.DisplayType != ctx.DisplayType)
{
return(false);
}
if (!String.IsNullOrEmpty(filter.Differentiator) && filter.Differentiator != ctx.Differentiator)
{
return(false);
}
return(true);
//switch (term.Key)
//{
//case "ContentPart":
// return ctx => ctx.Content != null
// && ctx.Content.ContentItem.Has(expression)
// && predicate(ctx);
//case "ContentType":
// if (expression.EndsWith("*"))
// {
// var prefix = expression.Substring(0, expression.Length - 1);
// return ctx => ((ctx.ContentType ?? "").StartsWith(prefix) || (ctx.Stereotype ?? "").StartsWith(prefix)) && predicate(ctx);
// }
// return ctx => ((ctx.ContentType == expression) || (ctx.Stereotype == expression)) && predicate(ctx);
//case "DisplayType":
// if (expression.EndsWith("*"))
// {
// var prefix = expression.Substring(0, expression.Length - 1);
// return ctx => (ctx.DisplayType ?? "").StartsWith(prefix) && predicate(ctx);
// }
// return ctx => (ctx.DisplayType == expression) && predicate(ctx);
//case "Path":
// throw new Exception("Path Not currently Supported");
//var normalizedPath = VirtualPathUtility.IsAbsolute(expression)
// ? VirtualPathUtility.ToAppRelative(expression)
// : VirtualPathUtility.Combine("~/", expression);
//if (normalizedPath.EndsWith("*")) {
// var prefix = normalizedPath.Substring(0, normalizedPath.Length - 1);
// return ctx => VirtualPathUtility.ToAppRelative(String.IsNullOrEmpty(ctx.Path) ? "/" : ctx.Path).StartsWith(prefix, StringComparison.OrdinalIgnoreCase) && predicate(ctx);
//}
//normalizedPath = VirtualPathUtility.AppendTrailingSlash(normalizedPath);
//return ctx => (ctx.Path.Equals(normalizedPath, StringComparison.OrdinalIgnoreCase)) && predicate(ctx);
//}
}
public bool Match(ShapePlacementContext context, string expression)
{
var normalizedPath = VirtualPathUtility.IsAbsolute(expression)
? VirtualPathUtility.ToAppRelative(expression)
: VirtualPathUtility.Combine("~/", expression);
if (normalizedPath.EndsWith("*"))
{
var prefix = normalizedPath.Substring(0, normalizedPath.Length - 1);
return(VirtualPathUtility.ToAppRelative(string.IsNullOrEmpty(context.Path) ? "/" : context.Path).StartsWith(prefix, StringComparison.OrdinalIgnoreCase));
}
normalizedPath = VirtualPathUtility.AppendTrailingSlash(normalizedPath);
return(context.Path.Equals(normalizedPath, StringComparison.OrdinalIgnoreCase));
}
public bool IsMatch(ShapePlacementContext context, JToken expression)
{
var contentItem = GetContent(context);
if (contentItem == null)
{
return(false);
}
if (expression is JArray)
{
return(expression.Any(p => contentItem.Has(p.Value <string>())));
}
else
{
return(contentItem.Has(expression.Value <string>()));
}
}
private static PlacementInfo FindPlacementImpl(IList <IPlacementInfoResolver> placementResolvers, string shapeType, string differentiator, string displayType, IBuildShapeContext context)
{
var delimiterIndex = shapeType.IndexOf("__", StringComparison.Ordinal);
if (delimiterIndex > 0)
{
shapeType = shapeType.Substring(0, delimiterIndex);
}
var placementContext = new ShapePlacementContext(
shapeType,
displayType,
differentiator,
context.Shape
);
return(placementResolvers.Aggregate <IPlacementInfoResolver, PlacementInfo>(null, (prev, resolver) =>
PlacementInfoExtensions.Combine(prev, resolver.ResolvePlacement(placementContext))
));
}
public bool Match(ShapePlacementContext context, string expression)
{
// expression is a comma-separated list of part names
var partNames = expression
.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s.Trim())
.Where(s => !string.IsNullOrWhiteSpace(s));
var match = context.Content != null && context.Content.ContentItem != null;
if (match)
{
// we will return true if the content has all the parts we selected
foreach (var name in partNames)
{
match &= context.Content.ContentItem.Parts
.Any(pa => pa.PartDefinition.Name.Equals(name));
}
}
return(match);
}
public bool WasDisplayed(UpdateEditorContext context)
{
ShapeDescriptor descriptor;
if (context.ShapeTable.Descriptors.TryGetValue(_shapeType, out descriptor))
{
var placementContext = new ShapePlacementContext {
Content = context.ContentItem,
ContentType = context.ContentItem.ContentType,
Differentiator = _differentiator,
DisplayType = null,
Path = context.Path
};
var placementInfo = descriptor.Placement(placementContext);
var location = placementInfo.Location;
if (String.IsNullOrEmpty(location) || location == "-")
{
return(false);
}
var editorGroup = _groupId;
if (String.IsNullOrEmpty(editorGroup))
{
editorGroup = placementInfo.GetGroup() ?? "";
}
var contextGroup = context.GroupId ?? "";
if (!String.Equals(editorGroup, contextGroup, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
}
return(true);
}
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
});
};
}
private void BindPlacement(BuildShapeContext context, string displayType, string stereotype, string bindingType)
{
context.FindPlacement = (partShapeType, differentiator, defaultLocation) => {
var workContext = _workContextAccessor.GetContext(_requestContext.HttpContext);
var theme = workContext.CurrentTheme;
var shapeTable = _shapeTableLocator.Value.Lookup(theme.Id);
ShapeDescriptor descriptor;
if (shapeTable.Descriptors.TryGetValue(partShapeType, out descriptor))
{
var placementContext = new ShapePlacementContext {
Content = context.ContentItem,
ContentType = context.ContentItem.ContentType,
Stereotype = stereotype,
DisplayType = displayType,
BindingType = bindingType,
Differentiator = differentiator,
Path = GetPath()
};
// 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
});
};
}
private static PlacementInfo FindPlacementImpl(ShapeTable shapeTable, string shapeType, string differentiator, string displayType, IBuildShapeContext context)
{
ShapeDescriptor descriptor;
if (shapeTable.Descriptors.TryGetValue(shapeType, out descriptor))
{
var placementContext = new ShapePlacementContext(
shapeType,
displayType,
differentiator,
context.Shape
);
var placement = descriptor.Placement(placementContext);
if (placement != null)
{
placement.Source = placementContext.Source;
return(placement);
}
}
return(null);
}
private static PlacementInfo FindPlacementImpl(ShapeTable shapeTable, IShape shape, string differentiator, string displayType)
{
ShapeDescriptor descriptor;
var shapeType = shape.Metadata.Type;
if (shapeTable.Descriptors.TryGetValue(shapeType, out descriptor))
{
var placementContext = new ShapePlacementContext
{
Shape = shape,
DisplayType = displayType,
Differentiator = differentiator
};
var placement = descriptor.Placement(placementContext);
if (placement != null)
{
placement.Source = placementContext.Source;
return(placement);
}
}
return(null);
}
public static bool CheckFilter(ShapePlacementContext ctx, PlacementNode filter)
{
if (!String.IsNullOrEmpty(filter.DisplayType) && filter.DisplayType != ctx.DisplayType)
{
return false;
}
if (!String.IsNullOrEmpty(filter.Differentiator) && filter.Differentiator != ctx.Differentiator)
{
return false;
}
return true;
//switch (term.Key)
//{
//case "ContentPart":
// return ctx => ctx.Content != null
// && ctx.Content.ContentItem.Has(expression)
// && predicate(ctx);
//case "ContentType":
// if (expression.EndsWith("*"))
// {
// var prefix = expression.Substring(0, expression.Length - 1);
// return ctx => ((ctx.ContentType ?? "").StartsWith(prefix) || (ctx.Stereotype ?? "").StartsWith(prefix)) && predicate(ctx);
// }
// return ctx => ((ctx.ContentType == expression) || (ctx.Stereotype == expression)) && predicate(ctx);
//case "DisplayType":
// if (expression.EndsWith("*"))
// {
// var prefix = expression.Substring(0, expression.Length - 1);
// return ctx => (ctx.DisplayType ?? "").StartsWith(prefix) && predicate(ctx);
// }
// return ctx => (ctx.DisplayType == expression) && predicate(ctx);
//case "Path":
// throw new Exception("Path Not currently Supported");
//var normalizedPath = VirtualPathUtility.IsAbsolute(expression)
// ? VirtualPathUtility.ToAppRelative(expression)
// : VirtualPathUtility.Combine("~/", expression);
//if (normalizedPath.EndsWith("*")) {
// var prefix = normalizedPath.Substring(0, normalizedPath.Length - 1);
// return ctx => VirtualPathUtility.ToAppRelative(String.IsNullOrEmpty(ctx.Path) ? "/" : ctx.Path).StartsWith(prefix, StringComparison.OrdinalIgnoreCase) && predicate(ctx);
//}
//normalizedPath = VirtualPathUtility.AppendTrailingSlash(normalizedPath);
//return ctx => (ctx.Path.Equals(normalizedPath, StringComparison.OrdinalIgnoreCase)) && predicate(ctx);
//}
}
public bool Match(ShapePlacementContext context, string expression)
{
return(context.Content != null && context.Content.ContentItem.Parts.Any(part => part.PartDefinition.Name == expression));
}
DriverResult IContentPartDriver.UpdateEditor(UpdateEditorContext context)
{
var part = context.ContentItem.As <TContent>();
if (part == null)
{
return(null);
}
// checking if the editor needs to be updated (e.g. if any of the shapes were not hidden)
DriverResult editor = Editor(part, context.New);
IEnumerable <ContentShapeResult> contentShapeResults = GetShapeResults(editor);
if (contentShapeResults.Any(contentShapeResult => {
if (contentShapeResult == null)
{
return(true);
}
ShapeDescriptor descriptor;
if (context.ShapeTable.Descriptors.TryGetValue(contentShapeResult.GetShapeType(), out descriptor))
{
var placementContext = new ShapePlacementContext {
Content = part.ContentItem,
ContentType = part.ContentItem.ContentType,
Differentiator = contentShapeResult.GetDifferentiator(),
DisplayType = null,
Path = context.Path
};
var placementInfo = descriptor.Placement(placementContext);
var location = placementInfo.Location;
if (String.IsNullOrEmpty(location) || location == "-")
{
return(false);
}
var editorGroup = contentShapeResult.GetGroup();
if (string.IsNullOrEmpty(editorGroup))
{
editorGroup = placementInfo.GetGroup() ?? "";
}
var contextGroup = context.GroupId ?? "";
if (!String.Equals(editorGroup, contextGroup, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
}
return(true);
}))
{
DriverResult result = Editor(part, context.Updater, context.New);
if (result != null)
{
result.ContentPart = part;
}
return(result);
}
return(editor);
}
protected bool HasContent(ShapePlacementContext context)
{
var shape = context.ZoneShape as Shape;
return(shape != null && shape.TryGetProperty("ContentItem", out object contentItem) && contentItem != null);
}
private string GetStereotype(ShapePlacementContext context)
{
var shape = context.ZoneShape as Shape;
return(shape?.Properties["Stereotype"]?.ToString());
}
protected bool HasContent(ShapePlacementContext context)
{
var shape = context.ZoneShape as Shape;
return(shape != null && shape.Properties["ContentItem"] != null);
}
