/// <summary>
/// Returns a page by its URL.
/// </summary>
/// <param name="pageUrl">Page preview URL.</param>
/// <returns><see cref="TreeNode"/> representing the page, otherwise returns null.</returns>
/// <exception cref="ArgumentNullException"> if <paramref name="pageUrl"/> is <c>null</c>.</exception>
public TreeNode GetPage(string pageUrl)
{
pageUrl = pageUrl ?? throw new ArgumentNullException(nameof(pageUrl));
NormalizedAlternativeUrl alternativeUrl = AlternativeUrlHelper.NormalizeAlternativeUrl(pageUrl);
// Handle the site root
if (String.IsNullOrEmpty(alternativeUrl.NormalizedUrl))
{
return(new TreeProvider().SelectSingleNode(site.SiteName, "/", site.DefaultVisitorCulture));
}
return(AlternativeUrlHelper.GetConflictingPage(new AlternativeUrlInfo()
{
AlternativeUrlSiteID = site.SiteID,
AlternativeUrlUrl = alternativeUrl,
}));
}
