/// <summary>
/// Repairs an html fragment (makes it Xhtml) and executes a transformation on it.
/// </summary>
/// <param name="html">The html to repair</param>
/// <param name="xsltPath">The path to the XSLT to use for transformation</param>
/// <param name="xsltParameters"></param>
/// <param name="errorSummary">out value - warnings generated while repairing the html</param>
/// <returns></returns>
public static XDocument RepairXhtmlAndTransform(string html, string xsltPath, Dictionary <string, string> xsltParameters, out string errorSummary)
{
TidyHtmlResult tidyHtmlResult = MarkupTransformationServices.TidyHtml(html);
errorSummary = tidyHtmlResult.ErrorSummary;
XNode tidiedXhtml = tidyHtmlResult.Output;
XDocument outputDocument = new XDocument();
XslCompiledTransform xslt = XsltServices.GetCompiledXsltTransform(xsltPath);
using (XmlWriter writer = outputDocument.CreateXhtmlWriter())
{
using (XmlReader reader = tidiedXhtml.CreateReader())
{
if (xsltParameters != null && xsltParameters.Count > 0)
{
XsltArgumentList xsltArgumentList = new XsltArgumentList();
foreach (var xsltParameter in xsltParameters)
{
xsltArgumentList.AddParam(xsltParameter.Key, "", xsltParameter.Value);
}
xslt.Transform(reader, xsltArgumentList, writer);
}
else
{
xslt.Transform(reader, writer);
}
}
}
return(outputDocument);
}
private static XslCompiledTransform GetCachedTransformation(string xsltFilePath)
{
string transformationCacheKey = "Compiled" + xsltFilePath;
var cache = HostingEnvironment.Cache;
XslCompiledTransform transformer = cache[transformationCacheKey] as XslCompiledTransform;
if (transformer == null)
{
lock (typeof(XslTransformationStream))
{
transformer = cache[transformationCacheKey] as XslCompiledTransform;
if (transformer == null)
{
transformer = XsltServices.GetCompiledXsltTransform(xsltFilePath);
cache.Add(transformationCacheKey,
transformer,
new CacheDependency(xsltFilePath),
DateTime.MaxValue,
TimeSpan.FromDays(1.0),
CacheItemPriority.Default,
null);
}
}
}
return(transformer);
}
/// <summary>
/// Repairs an html fragment (makes it Xhtml) and executes a transformation on it.
/// </summary>
/// <param name="xml">The xml to repair</param>
/// <param name="xsltPath">The path to the XSLT to use for transformation</param>
/// <returns></returns>
public static XDocument RepairXmlAndTransform(string xml, string xsltPath)
{
XDocument tidiedXml = MarkupTransformationServices.TidyXml(xml);
XDocument outputDocument = new XDocument();
XslCompiledTransform xslt = XsltServices.GetCompiledXsltTransform(xsltPath);
using (XmlWriter writer = outputDocument.CreateWriter())
{
using (XmlReader reader = tidiedXml.CreateReader())
{
xslt.Transform(reader, writer);
}
}
return(outputDocument);
}
