public static IHtmlString Raw(this HtmlHelper helper, object html, RawContentResolveType resolveType, string imageViewPath = "/Views/Image/Image.Inline.cshtml", string documentViewPath = "/Views/Document/DocumentLink.Inline.cshtml")
{
var content = html.ToString();
switch (resolveType)
{
case RawContentResolveType.Default:
content = LinkParser.ResolveLinks(html.ToString(), DynamicLinksParser.GetContentUrl, null, false);
break;
case RawContentResolveType.Enhanced:
content = SFSHtml.EnhanceRaw(html.ToString(), imageViewPath, documentViewPath);
break;
}
return(new System.Web.Mvc.MvcHtmlString(content));
}
private static string EnhanceRaw(string html, string imageViewPath, string documentViewPath)
{
//Resolve [OpenAccess provider style links first]
html = LinkParser.ResolveLinks(html, DynamicLinksParser.GetContentUrl, null, false);
if (html.Contains(_mediaItemPrefix))
{
try
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
//Parse images
var images = doc.DocumentNode.SelectNodes("//img[contains(@src, '" + _mediaItemPrefix + "')]");
if (images != null)
{
foreach (var node in images)
{
//Find the id
var imageRef = new SfImageLink(node.GetAttributeValue("src", "#"), node.GetAttributeValue("title", ""), node.GetAttributeValue("alt", ""));
if (imageRef.FoundDataItem())
{
if (SystemManager.CurrentHttpContext != null)
{
var markup = SFSHtml.GetRazorViewAsString(new ImageController(), imageRef.DataItem, imageViewPath);
var newNode = HtmlNode.CreateNode(markup);
//Reapply all the attributes that were on the original node
foreach (var attribute in node.Attributes.Where(x => x.Name != "src" && x.Name != "title" && x.Name != "alt"))
{
if (newNode.Attributes[attribute.Name] != null)
{
//Merge
var newNodeValue = newNode.GetAttributeValue(attribute.Name, "");
newNode.SetAttributeValue(attribute.Name, newNodeValue + " " + attribute.Value);
}
else
{
//Just add
newNode.SetAttributeValue(attribute.Name, attribute.Value);
}
}
node.ParentNode.ReplaceChild(newNode, node);
}
}
}
}
//Parse documents
var documents = doc.DocumentNode.SelectNodes("//a[contains(@href, '" + _mediaItemPrefix + "')]");
if (documents != null)
{
foreach (var node in documents)
{
var src = node.GetAttributeValue("href", "#");
if (src.Contains("?{0}".Arrange(_mediaItemPrefix)) && src != "#")
{
//Find the id
var docRef = new SfDocLink(src);
if (docRef.FoundDataItem())
{
var markup = SFSHtml.GetRazorViewAsString(new DocumentController(), docRef.DataItem, documentViewPath);
var newNode = HtmlNode.CreateNode(markup);
//Reapply all the attributes that were on the original node
foreach (var attribute in node.Attributes.Where(x => x.Name != "src" && x.Name != "href" && x.Name != "title" && x.Name != "alt"))
{
if (newNode.Attributes[attribute.Name] != null)
{
//Merge
var newNodeValue = newNode.GetAttributeValue(attribute.Name, "");
newNode.SetAttributeValue(attribute.Name, newNodeValue + " " + attribute.Value);
}
else
{
//Just add
newNode.SetAttributeValue(attribute.Name, attribute.Value);
}
}
node.ParentNode.ReplaceChild(newNode, node);
}
}
}
}
//Parse pages
/*
* var pages = doc.DocumentNode.SelectNodes("//a[starts-with(@href, '/')]);
* if (pages != null)
* {
* foreach (var node in pages)
* {
* //TODO
* }
* }
*/
return(doc.DocumentNode.OuterHtml);
}
catch (Exception ex)
{
Telerik.Microsoft.Practices.EnterpriseLibrary.Logging.Logger.Writer.Write(ex);
//Problem, just show something
return(html);
}
}
else
{
//No version
return(html);
}
}
