public static TemplateScopeContext CreateScopedContext(this TemplateScopeContext scope, string template, Dictionary <string, object> scopeParams = null, bool cachePage = true)
{
TemplatePage dynamicPage = null;
if (cachePage)
{
scope.Context.Cache.TryGetValue(template, out object value);
dynamicPage = value as TemplatePage;
}
if (dynamicPage == null)
{
dynamicPage = scope.Context.OneTimePage(template);
if (cachePage)
{
scope.Context.Cache[template] = dynamicPage;
}
}
var newScopeParams = new Dictionary <string, object>(scope.ScopedParams);
scopeParams.Each((key, val) => newScopeParams[key] = val);
var pageResult = scope.PageResult.Clone(dynamicPage).Init().Result;
var itemScope = new TemplateScopeContext(pageResult, scope.OutputStream, newScopeParams);
return(itemScope);
}
public void GetPage(string fromVirtualPath, string virtualPath, out TemplatePage page, out TemplateCodePage codePage)
{
if (!TryGetPage(fromVirtualPath, virtualPath, out page, out codePage))
{
throw new FileNotFoundException($"Page at path was not found: '{virtualPath}'");
}
}
public void TryGetPage(string fromVirtualPath, string virtualPath, out TemplatePage page, out TemplateCodePage codePage)
{
var tryExactMatch = virtualPath.IndexOf('/') >= 0; //if nested path specified, look for an exact match first
if (tryExactMatch)
{
var cp = GetCodePage(virtualPath);
if (cp != null)
{
codePage = cp;
page = null;
return;
}
var p = Pages.GetPage(virtualPath);
if (p != null)
{
page = p;
codePage = null;
return;
}
}
//otherwise find closest match from page.VirtualPath
var parentPath = fromVirtualPath.IndexOf('/') >= 0
? fromVirtualPath.LastLeftPart('/')
: "";
do
{
var seekPath = parentPath.CombineWith(virtualPath);
var cp = GetCodePage(seekPath);
if (cp != null)
{
codePage = cp;
page = null;
return;
}
var p = Pages.GetPage(seekPath);
if (p != null)
{
page = p;
codePage = null;
return;
}
if (parentPath == "")
{
break;
}
parentPath = parentPath.IndexOf('/') >= 0
? parentPath.LastLeftPart('/')
: "";
} while (true);
throw new FileNotFoundException($"Page at path was not found: '{virtualPath}'");
}
public PageResult(TemplatePage page)
{
Page = page ?? throw new ArgumentNullException(nameof(page));
Args = new Dictionary <string, object>();
Filters = new List <PageTemplateFilter>();
Options = new Dictionary <string, string>
{
{ HttpHeaders.ContentType, MimeTypes.Html },
};
}
public TemplatePage HtmlResolveLayout(TemplatePage page)
{
var isCompletePage = page.BodyContents.StartsWith("<!DOCTYPE HTML>") || page.BodyContents.StartsWithIgnoreCase("<html");
if (isCompletePage)
{
return(null);
}
return(base.DefaultResolveLayout(page));
}
public TemplatePage DefaultResolveLayout(TemplatePage page)
{
page.Args.TryGetValue(TemplatePages.Layout, out object layout);
return(page.Context.Pages.ResolveLayoutPage(page, layout as string));
}
public static void TryGetPage(this TemplateScopeContext scope, string virtualPath, out TemplatePage page, out TemplateCodePage codePage)
{
scope.Context.TryGetPage(scope.PageResult.VirtualPath, virtualPath, out page, out codePage);
codePage?.Init();
var requiresRequest = codePage as IRequiresRequest;
if (requiresRequest != null)
{
var request = scope.GetValue(TemplateConstants.Request) as IRequest;
if (request != null)
{
requiresRequest.Request = request;
}
}
}
public static Dictionary <string, object> GetParamsWithItemBindingOnly(this TemplateScopeContext scope, string filterName, TemplatePage page, object scopedParams, out string itemBinding)
{
var pageParams = scope.AssertOptions(filterName, scopedParams);
itemBinding = pageParams.TryGetValue("it", out object bindingName) && bindingName is string binding
? binding
: "it";
if (bindingName != null && !(bindingName is string))
{
throw new NotSupportedException($"'it' option in filter '{filterName}' should contain the name to bind to but contained a '{bindingName.GetType().Name}' instead");
}
// page vars take precedence
if (page != null && page.Args.TryGetValue("it", out object pageBinding))
{
itemBinding = (string)pageBinding;
}
return(pageParams);
}
public static Dictionary <string, object> GetParamsWithItemBinding(this TemplateScopeContext scope, string filterName, TemplatePage page, object scopedParams, out string itemBinding)
{
var scopeParams = scope.GetParamsWithItemBindingOnly(filterName, page, scopedParams, out itemBinding);
scopeParams.Each((key, val) => scope.ScopedParams[key] = val);
return(scopeParams);
}
public static async Task WritePageAsync(this TemplateScopeContext scope, TemplatePage page, TemplateCodePage codePage, Dictionary <string, object> pageParams, CancellationToken token = default(CancellationToken))
{
await scope.PageResult.WritePageAsync(page, codePage, scope.ScopeWithParams(pageParams), token);
}
public bool TryGetPage(string fromVirtualPath, string virtualPath, out TemplatePage page, out TemplateCodePage codePage)
{
var pathMapKey = nameof(GetPage) + ">" + fromVirtualPath;
var mappedPath = GetPathMapping(pathMapKey, virtualPath);
if (mappedPath != null)
{
var mappedPage = Pages.GetPage(mappedPath);
if (mappedPage != null)
{
page = mappedPage;
codePage = null;
return(true);
}
RemovePathMapping(pathMapKey, mappedPath);
}
var tryExactMatch = virtualPath.IndexOf('/') >= 0; //if nested path specified, look for an exact match first
if (tryExactMatch)
{
var cp = GetCodePage(virtualPath);
if (cp != null)
{
codePage = cp;
page = null;
return(true);
}
var p = Pages.GetPage(virtualPath);
if (p != null)
{
page = p;
codePage = null;
return(true);
}
}
//otherwise find closest match from page.VirtualPath
var parentPath = fromVirtualPath.IndexOf('/') >= 0
? fromVirtualPath.LastLeftPart('/')
: "";
do
{
var seekPath = parentPath.CombineWith(virtualPath);
var cp = GetCodePage(seekPath);
if (cp != null)
{
codePage = cp;
page = null;
return(true);
}
var p = Pages.GetPage(seekPath);
if (p != null)
{
page = p;
codePage = null;
SetPathMapping(pathMapKey, virtualPath, seekPath);
return(true);
}
if (parentPath == "")
{
break;
}
parentPath = parentPath.IndexOf('/') >= 0
? parentPath.LastLeftPart('/')
: "";
} while (true);
page = null;
codePage = null;
return(false);
}
public static void TryGetPage(this TemplateScopeContext scope, string virtualPath, out TemplatePage page, out TemplateCodePage codePage)
{
if (scope.PageResult.Partials.TryGetValue(virtualPath, out page))
{
codePage = null;
return;
}
scope.Context.TryGetPage(scope.PageResult.VirtualPath, virtualPath, out page, out codePage);
codePage?.Init();
if (codePage is IRequiresRequest requiresRequest)
{
if (scope.GetValue(TemplateConstants.Request) is IRequest request)
{
requiresRequest.Request = request;
}
}
}
public void TryGetPage(string fromVirtualPath, string virtualPath, out TemplatePage page, out TemplateCodePage codePage)
{
var pathMapKey = $"{nameof(this.TryGetPage)}>{fromVirtualPath}";
var mappedPath = GetPathMapping(pathMapKey, virtualPath);
if (mappedPath != null)
{
var mappedPage = Pages.GetPage(mappedPath);
if (mappedPage != null)
{
page = mappedPage;
codePage = null;
return;
}
RemovePathMapping(pathMapKey, mappedPath);
}
var tryExactMatch = virtualPath.IndexOf('/') >= 0; // if nested path specified, look for an exact match first
if (tryExactMatch)
{
var cp = GetCodePage(virtualPath);
if (cp != null)
{
codePage = cp;
page = null;
return;
}
var p = Pages.GetPage(virtualPath);
if (p != null)
{
page = p;
codePage = null;
return;
}
}
// otherwise find closest match from page.VirtualPath
var parentPath = fromVirtualPath.IndexOf('/') >= 0
? fromVirtualPath.LastLeftPart('/')
: string.Empty;
do
{
var seekPath = parentPath.CombineWith(virtualPath);
var cp = GetCodePage(seekPath);
if (cp != null)
{
codePage = cp;
page = null;
return;
}
var p = Pages.GetPage(seekPath);
if (p != null)
{
page = p;
codePage = null;
SetPathMapping(pathMapKey, virtualPath, seekPath);
return;
}
if (parentPath == string.Empty)
{
break;
}
parentPath = parentPath.IndexOf('/') >= 0
? parentPath.LastLeftPart('/')
: string.Empty;
}while (true);
throw new FileNotFoundException($"Page at path was not found: '{virtualPath}'");
}
