/// <summary>
/// Formats and rewrites the link pattern with the specified <paramref name="linkName" />.
/// </summary>
/// <param name="linkName">Name of the link.</param>
/// <param name="parameters">The parameters.</param>
/// <param name="hashString">The hash string.</param>
/// <param name="qualify">If set to <c>true</c> the resulting URL will be prefixed with <see cref="ServerPrefix"/>.</param>
/// <returns>The full rewritten Url, ready to use</returns>
/// <exception cref="ConfigurationError">Current configuration doesn't contain a link with name specified with
/// <paramref name="linkName" />.</exception>
internal string FormatAndRewriteUrl(string linkName, NameValueCollection parameters, string hashString = null, bool qualify = false)
{
if (!this.Links.ContainsKey(linkName))
{
log.ErrorFormat("The url configuration doesn't contain a url with name '{0}'", linkName);
return string.Format("javascript:alert('Unresolved link: {0}')", linkName);
}
string linkPattern = this.Links[linkName].Value;
QueryString formatValues = new QueryString { { "locale", context.Locale }, { "category", context.Category } };
if (parameters != null)
formatValues.Merge(parameters);
string resultUrl = this.FormatPattern(linkPattern, formatValues);
formatValues.Remove("locale");
formatValues.Remove("category");
string queryString = formatValues.ToString();
if (queryString != string.Empty)
{
string join = resultUrl.Contains("?") ? "&" : "?";
resultUrl = string.Concat(resultUrl, join, queryString);
}
if (!string.IsNullOrWhiteSpace(hashString))
{
string join = resultUrl.Contains("#") ? string.Empty : "#";
resultUrl = string.Concat(resultUrl, join, hashString);
}
if (qualify)
resultUrl = string.Concat(this.ServerPrefix, resultUrl);
return resultUrl;
}
internal static string GetSelfFunction(SageContext context, params string[] arguments)
{
var linkArguments = new LinkArguments(arguments, false, "encode", "absolute");
var currentUrl = linkArguments.Switches["absolute"]
? context.Url.RawUrl
: context.Url.RawPathAndQuery;
var paramQuery = new QueryString(parameterSeparators);
if (currentUrl.Contains("?"))
{
var questionIndex = currentUrl.IndexOf("?", StringComparison.Ordinal);
paramQuery.Parse(currentUrl.Substring(questionIndex + 1));
currentUrl = currentUrl.Substring(0, questionIndex);
}
paramQuery.Merge(linkArguments.QueryString);
var result = string.Concat(currentUrl, paramQuery.ToString("?"), string.IsNullOrEmpty(linkArguments.HashString)
? string.Empty
: string.Concat("#", linkArguments.HashString));
if (linkArguments.Switches["encode"] && !string.IsNullOrEmpty(result))
result = HttpUtility.UrlEncode(result);
return result;
}