public string RenderResults(string searchTerms, int page)
{
string errorMessage = "";
if (searchTerms.Length > 128)
{
errorMessage = "The query is too long.";
}
else
{
try
{
return(RenderResultsInternal(searchTerms, page));
}
catch (ParseException)
{
errorMessage = String.Format("Unable to parse query '{0}', be sure to match quotes and parentheses.", searchTerms);
}
}
var summary = new Dictionary <string, Action <TextWriter> >();
summary.Add("search-terms", w => w.Write(HttpRequestUtil.HtmlEncode(errorMessage)));
summary.Add("search-result", w => { });
using (StringWriter sw = new StringWriter())
{
RenderTemplate(sw, searchTerms, summary);
return(sw.ToString());
}
}
private string RenderResults(string description, string terms, int page, int pageSize, int total, IEnumerable <ContentSearchResult> results)
{
using (StringWriter wtr = new StringWriter())
{
var summary = new Dictionary <string, Action <TextWriter> >();
summary.Add("search-terms", w => w.Write(HttpRequestUtil.HtmlEncode(description)));
try
{
if (total > 0)
{
summary.Add("search-result", w => WriteResultHtml(w, terms, page, pageSize, total, results));
}
else
{
summary.Add("search-result", w => WriteErrorHtml(w, "No results found."));
}
RenderTemplate(wtr, terms, summary);
}
catch
{
wtr.GetStringBuilder().Length = 0;
summary.Remove("search-result");
RenderTemplate(wtr, terms, summary);
}
return(wtr.ToString());
}
}
private void RenderTemplate(TextWriter wtr, string terms, IDictionary <string, Action <TextWriter> > values)
{
string[] parts = GetTemplate();
if (((parts.Length - 1) % 4) != 0)
{
throw new ApplicationException("Invalid template format.");
}
if (_valuePartIndex >= 0 && _valuePartOffset >= 0)
{
parts = (string[])parts.Clone();
parts[_valuePartIndex] = parts[_valuePartIndex].Insert(_valuePartOffset, HttpRequestUtil.HtmlEncode(terms));
}
wtr.Write(parts[0]);
for (int ix = 1; ix < parts.Length; ix += 4)
{
if (parts[ix + 2] != '/' + parts[ix])
{
throw new ApplicationException("Invalid template format.");
}
Action <TextWriter> fn;
if (values.TryGetValue(parts[ix], out fn))
{
fn(wtr);
}
else
{
wtr.Write(parts[ix + 1]);
}
wtr.Write(parts[ix + 3]);
}
}
