public BreadcrumbsViewModel(IAbstractItem currentPage, string additionalBreadcrumb)
{
var result = new List <BreadcrumbsItemViewModel>();
if (additionalBreadcrumb != null)
{
result.Add(new BreadcrumbsItemViewModel {
Title = additionalBreadcrumb
});
}
if (currentPage != null)
{
while (!(currentPage is IStartPage))
{
if (currentPage.IsPage)
{
result.Add(new BreadcrumbsItemViewModel {
Title = currentPage.Title, Url = currentPage.GetUrl()
});
}
currentPage = currentPage.Parent;
}
if (result.Any())
{
result.First().IsActive = true;
result.First().Url = null;
}
result.Reverse();
}
Items = result;
}
private static void VisitNodes(StringBuilder sb, IAbstractItem node, ITargetingFilter filter, ITargetingUrlTransformator urlTransformator)
{
if (node.IsPage)
{
sb.Append($"<li> <a href = {node.GetUrl(urlTransformator)}> {node.Title} </a></li>");
}
else
{
sb.Append($"<li> {node.Title} </li>");
}
var children = node.GetChildren(filter);
if (children.Any())
{
sb.Append("<ul>");
foreach (var item in children)
{
VisitNodes(sb, item, filter, urlTransformator);
}
sb.Append("</ul>");
}
}