private void PopulateDefaultContent(RichHtmlPlaceholderControl titlePlaceholder, PlaceHolder sectionContent, bool useLinks, Control fromHint)
{
// 1. Parse a URL out of the title placeholder
var match = Regex.Match(titlePlaceholder.Html, "href=\"(?<URL>[^\"]+)\"[^>]*>(?<Subject>.*?)</a>");
if (!match.Success)
{
return;
}
// 2. Get that URL as a CMS posting
var path = match.Groups["URL"].Value;
// Reject anchor links because it's the current page, and because Umbraco throws an exception looking it up
if (path.StartsWith("#", StringComparison.Ordinal))
{
return;
}
var cmsPath = path;
if (cmsPath.StartsWith("http://", StringComparison.OrdinalIgnoreCase))
{
cmsPath = cmsPath.Substring(6); // turn "http://yourcouncil/" into "/yourcouncil"
}
if (cmsPath.StartsWith("http://", StringComparison.OrdinalIgnoreCase))
{
cmsPath = cmsPath.Substring(6); // turn "http://yourcouncil/" into "/yourcouncil"
}
if (!cmsPath.StartsWith("/", StringComparison.OrdinalIgnoreCase))
{
try
{
cmsPath = Page.ResolveUrl(cmsPath);
}
catch (HttpException ex)
{
// Catch an invalid URL which could not be resolved, such as ../ trying to go beyond the root folder.
// Report the error to be fixed, but we don't want the whole page to fail.
ex.Data.Add("URL which failed", cmsPath);
ex.ToExceptionless().Submit();
return;
}
}
// Remove domain if it looks like the same site, as Umbraco throws an exception when looking it up
var pathAsUri = new Uri(cmsPath, UriKind.RelativeOrAbsolute);
if (pathAsUri.IsAbsoluteUri &&
(pathAsUri.Host.EndsWith(".eastsussex.gov.uk") || pathAsUri.Host.EndsWith(".azurewebsites.net"))
)
{
cmsPath = pathAsUri.AbsolutePath;
}
var from = String.Empty;
var posting = UmbracoContext.Current.ContentCache.GetByRoute(cmsPath);
if (posting != null)
{
from = "from linked page";
}
else
{
// If the link was the default posting in a Microsoft CMS channel, we need to remove the page name and get the
// 'channel' name to match the way it was imported as an Umbraco page
cmsPath = cmsPath.TrimEnd('/');
var pos = cmsPath.LastIndexOf("/", StringComparison.Ordinal);
if (pos > 0)
{
cmsPath = cmsPath.Substring(0, pos);
posting = UmbracoContext.Current.ContentCache.GetByRoute(cmsPath);
if (posting != null)
{
from = "from parent of linked page";
}
}
}
if (posting != null)
{
// 4. Get the content from the destination page and display it
if (useLinks)
{
// 4a. If destination is a landing page or landing page with box, find first 5 links
var links = new List <string>(5);
if (posting.DocumentTypeAlias == "standardLandingPage")
{
var i = 1;
const int max = 15;
while (links.Count < 5 && i <= max)
{
var link = posting.GetPropertyValue <string>("phDefListTitle" + i.ToString("00", CultureInfo.InvariantCulture) + "_Content").Trim();
if (!String.IsNullOrEmpty(link))
{
// Strip any extra tags around the link (typically <p></p>)
var pos = link.IndexOf("<a ", StringComparison.OrdinalIgnoreCase);
if (pos > 0)
{
link = link.Substring(pos);
}
pos = link.LastIndexOf("</a>", StringComparison.OrdinalIgnoreCase);
if (pos > -1)
{
link = link.Substring(0, pos + 4);
}
links.Add(link);
}
i++;
}
}
// 5a. If we found some links, display all 4, or first 3 with "more" link
if (links.Count > 0)
{
var list = new StringBuilder("<ul>");
for (var i = 0; i < links.Count; i++)
{
if (i == 3 && links.Count != 4)
{
break;
}
list.Append("<li>").Append(links[i]).Append("</li>");
}
if (links.Count == 5)
{
list.Append("<li><a href=\"").Append(CmsUtilities.CorrectPublishedUrl(path)).Append("\">More on " + match.Groups["Subject"].Value + "</a></li>");
}
list.Append("</ul>");
sectionContent.Controls.Add(new LiteralControl(list.ToString()));
from = "First few links " + from;
}
else
{
useLinks = false;
}
}
if (!useLinks)
{
// 4b. Otherwise use the page description
sectionContent.Controls.Add(new LiteralControl("<p class=\"medium large\">" + HttpUtility.HtmlEncode(posting.GetPropertyValue <string>("pageDescription")) + "</p>"));
from = "Description " + from;
}
}
if (!String.IsNullOrEmpty(from))
{
fromHint.Visible = true;
fromHint.Controls.Clear();
fromHint.Controls.Add(new LiteralControl(from));
}
else
{
fromHint.Visible = false;
}
}
