public static XmlElement CrossDomainLink(this HtmlElementContext context, XmlElement element)
{
string domain = context.Parameters.GetValue <string>("link-domain", String.Empty);
string redirect = context.Parameters.GetValue <string>("link-redirect");
string location = element.GetAttribute("href");
element.RemoveAttribute("target");
Uri uri;
if (!Uri.TryCreate(location, UriKind.Absolute, out uri))
{
if (!Uri.TryCreate("http://" + location, UriKind.Absolute, out uri))
{
return(null);
}
}
if ((uri.Scheme == Uri.UriSchemeHttp || uri.Scheme == Uri.UriSchemeHttps) &&
!uri.Host.EndsWith(domain, StringComparison.OrdinalIgnoreCase))
{
if (!String.IsNullOrEmpty(redirect))
{
element.SetAttribute("href", String.Format("{0}?url={1}", redirect,
Uri.EscapeDataString(uri.AbsoluteUri)));
}
element.SetAttribute("target", "_blank");
element.SetAttribute("rel", "nofollow");
}
return(element);
}
public HtmlLinkStyleTagManager(HtmlElementContext htmlElement)
{
this.htmlElement = htmlElement;
var buffer = htmlElement.GetRuleContext <BufferValueContext <File> >(0);
if (buffer != null)
{
File = buffer.Value;
}
}
public static XmlElement FlashPlayer(this HtmlElementContext context,
XmlElement element, string movie, int width, int height, string variables)
{
XmlElement video = element.OwnerDocument.CreateElement("object");
video.SetAttribute("classid", "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000");
video.SetAttribute("width", width.ToString());
video.SetAttribute("height", height.ToString());
video.AppendChild("param", new {
name = "movie",
value = movie
});
video.AppendChild("param", new {
name = "allowfullscreen",
value = "true"
});
video.AppendChild("param", new {
name = "wmode",
value = "transparent"
});
video.AppendChild("param", new {
name = "allowscriptaccess",
value = "always"
});
video.AppendChild("param", new {
name = "flashvars",
value = variables
});
video.AppendChild("embed", new {
type = "application/x-shockwave-flash",
src = movie,
width = width,
height = height,
wmode = "transparent",
allowscriptaccess = "always",
allowfullscreen = "true",
flashVars = variables
});
return(video);
}
public override object VisitHtmlElement([NotNull] HtmlElementContext context)
{
var content = context.htmlContent();
var name = context.htmlTagName(0)?.GetText();
if (name == null || name.ToUpper() != "HEAD")
{
return(base.VisitHtmlElement(context));
}
HtmlElemFactory factory = new HtmlElemFactory();
var space = new CommonToken(SEA_WS, " ");
foreach (var item in files)
{
HtmlElementContext elem = new HtmlElementContext(content, 0);
elem.AddChild(new CommonToken(TAG_OPEN, "<"));
elem.AddChild(factory.CreateTagName(elem, "link"));
elem.AddChild(space);
var type = factory.CreateAttribute(elem, "type", "text/css");
elem.AddChild(type);
elem.AddChild(space);
var rel = factory.CreateAttribute(elem, "rel", "styleSheet");
elem.AddChild(rel);
elem.AddChild(space);
var href = factory.CreateAttribute(elem, "href", item.FileName);
elem.AddChild(href);
elem.AddChild(new CommonToken(TAG_SLASH_CLOSE, "/>"));
content.AddChild(elem);
}
return(null);
}
public override object VisitHtmlElement([NotNull] HtmlElementContext context)
{
var content = context.htmlContent();
var name = context.htmlTagName(0)?.GetText();
if (name == null || name.ToUpper() != "BODY")
{
return(base.VisitHtmlElement(context));
}
HtmlElemFactory factory = new HtmlElemFactory();
foreach (var item in files)
{
HtmlElementContext elem = new HtmlElementContext(content, 0);
ScriptContext script = new ScriptContext(elem, 0);
script.AddChild(new CommonToken(RULE_script, "<script"));
script.AddChild(new CommonToken(SEA_WS, " "));
var attribute = factory.CreateAttribute(script, "src", item.FileName);
script.AddChild(attribute);
script.AddChild(new CommonToken(TAG_CLOSE, ">"));
script.AddChild(new HtmlContentContext(script, 0));
script.AddChild(new CommonToken(TAG_OPEN, "<"));
script.AddChild(new CommonToken(TAG_SLASH, "/"));
script.AddChild(factory.CreateTagName(script, "script"));
script.AddChild(new CommonToken(TAG_CLOSE, ">"));
elem.AddChild(script);
content.AddChild(elem);
}
return(null);
}
public override object VisitHtmlElement([NotNull] HtmlElementContext context)
{
ProcessingNode(context);
return(base.VisitHtmlElement(context));
}
