public XDoc StockChart(
[DekiExtParam("stock ticker symbol")] string symbol
)
{
// check keys
string app = Config["finance-app-id"].AsText;
string sig = Config["finance-sig"].AsText;
if (string.IsNullOrEmpty(app) || string.IsNullOrEmpty(sig))
{
return(new XDoc("html").Start("body").Start("span").Attr("style", "color:red;font-weight:bold;").Value("The Yahoo! Finance Application ID or Signature are missing").End().End());
}
// create control
symbol = symbol.ToUpperInvariant();
XDoc result = new XDoc("html").Start("body").Start("iframe")
.Attr("allowtransparency", "true")
.Attr("marginwidth", "0")
.Attr("marginheight", "0")
.Attr("hspace", "0")
.Attr("vspace", "0")
.Attr("frameborder", "0")
.Attr("scrolling", "no")
.Attr("src", string.Format("http://api.finance.yahoo.com/instrument/1.0/{0}/badge;chart=1y;quote/HTML?AppID={1}&sig={2}", XUri.EncodeSegment(symbol), XUri.EncodeQuery(app), XUri.EncodeQuery(sig)))
.Attr("width", "200px")
.Attr("height", "390px")
.Start("a").Attr("href", "http://finance.yahoo.com").Value("Yahoo! Finance").End()
.Elem("br")
.Start("a").Attr("href", "http://finance.yahoo.com/q?s=^GSPC/").Value("Quote for ^GSPC").End()
.End().End();
return(result);
}
public void EncodeQuery()
{
Assert.AreEqual("a^b|c", XUri.EncodeQuery("a^b|c"));
}
/// <summary>
/// Retrieves the title as a ui uri segment (ui urls can be used to access pages by pre-pending the ui host). The output is db encoded.
/// Ex. "index.php?title=User:Admin/MyPage", "User:Admin/MyPage"
/// </summary>
public string AsUiUriPath(bool forceUseIndexPhp)
{
string path;
string dbPath = XUri.Decode(AsUnprefixedDbPath());
if (forceUseIndexPhp)
{
path = INDEX_PHP_TITLE + AppendFilenameQueryAnchor(NSAndPathToString(Namespace, XUri.EncodeQuery(dbPath).Replace("+", "%2b")), true);
}
else
{
// returns the title in a wiki ui consumable form
StringBuilder pathBuilder = new StringBuilder();
string[] segments = AsDbSegments(dbPath);
bool useIndexPhp = false;
foreach (string segment in segments)
{
if (-1 < segment.IndexOfAny(INDEX_PHP_CHARS))
{
useIndexPhp = true;
break;
}
if (0 < pathBuilder.Length)
{
pathBuilder.Append("/");
}
pathBuilder.Append(XUri.EncodeSegment(segment));
}
if (useIndexPhp)
{
path = INDEX_PHP_TITLE + AppendFilenameQueryAnchor(NSAndPathToString(Namespace, XUri.EncodeQuery(dbPath).Replace("+", "%2b")), true);
}
else
{
path = AppendFilenameQueryAnchor(NSAndPathToString(Namespace, pathBuilder.ToString().Replace("?", "%3f")), false);
}
}
// URL encode ?'s so they don't get confused for the query and add the filename, anchor and query
return(path);
}
