/// <summary>
/// Adds variable parameters to the virtual path to allow caching of multiple versions based on parameters.
/// </summary>
/// <param name="layoutVirtualPath">The layout virtual path.</param>
/// <returns>The path with appended variables.</returns>
protected virtual string AddVariablesToPath(string layoutVirtualPath)
{
var varies = new List <string>();
var packagesManager = new PackageManager();
var currentPackage = packagesManager.GetCurrentPackage();
if (!currentPackage.IsNullOrEmpty())
{
varies.Add(currentPackage);
}
if (SystemManager.CurrentContext.AppSettings.Multilingual)
{
varies.Add(CultureInfo.CurrentUICulture.Name);
}
if (MasterPageBuilder.IsFormTagRequired())
{
varies.Add("form");
}
else
{
varies.Add("noform");
}
var pageData = MasterPageBuilder.GetRequestedPageData();
if (pageData != null)
{
varies.Add(pageData.Id.ToString());
varies.Add(pageData.Version.ToString(CultureInfo.InvariantCulture));
}
layoutVirtualPath = (new VirtualPathBuilder()).AddParams(layoutVirtualPath, string.Join("_", varies));
return(layoutVirtualPath);
}
/// <summary>
/// Processes the layout string adding the required attributes to the head tag
/// and also adding the required form tag.
/// </summary>
/// <param name="targetTemplate">The template.</param>
/// <returns></returns>
public virtual string ProcessLayoutString(string targetTemplate)
{
var includeFormTag = MasterPageBuilder.IsFormTagRequired();
StringBuilder outPut = new StringBuilder();
HtmlChunk chunk = null;
using (HtmlParser parser = new HtmlParser(targetTemplate))
{
parser.SetChunkHashMode(false);
parser.AutoExtractBetweenTagsOnly = false;
parser.CompressWhiteSpaceBeforeTag = false;
parser.KeepRawHTML = true;
bool setTitle = true;
bool modified;
bool isOpenBodyTag;
bool isCloseBodyTag;
bool isClosedHeadTag;
while ((chunk = parser.ParseNext()) != null)
{
modified = false;
isOpenBodyTag = false;
isCloseBodyTag = false;
isClosedHeadTag = false;
if (chunk.Type == HtmlChunkType.OpenTag)
{
if (chunk.TagName.Equals("head", StringComparison.OrdinalIgnoreCase))
{
if (!chunk.HasAttribute("runat"))
{
chunk.SetAttribute("runat", "server");
modified = true;
}
}
else if (chunk.TagName.Equals("body", StringComparison.OrdinalIgnoreCase))
{
isOpenBodyTag = true;
}
else if (chunk.TagName.Equals("title", StringComparison.OrdinalIgnoreCase))
{
setTitle = false;
}
}
else if (chunk.Type == HtmlChunkType.CloseTag)
{
if (chunk.TagName.Equals("body", StringComparison.OrdinalIgnoreCase))
{
isCloseBodyTag = true;
}
if (chunk.TagName.Equals("head", StringComparison.OrdinalIgnoreCase))
{
isClosedHeadTag = true;
}
}
if (includeFormTag && isCloseBodyTag)
{
outPut.Append("</form>");
}
else if (!includeFormTag && isClosedHeadTag)
{
this.AppendRequiredHeaderContent(outPut, setTitle);
}
if (modified)
{
outPut.Append(chunk.GenerateHtml());
}
else
{
outPut.Append(chunk.Html);
}
if (includeFormTag && isOpenBodyTag)
{
outPut.Append("<form runat='server'>");
}
}
}
return(outPut.ToString());
}
