private static QuerySuggestionQuery[] SecurityTrimSearchSuggestions(QuerySuggestionQuery[] queries, SPWeb web, Guid sourceId, CultureInfo culture)
{
Dictionary <string, Query> keywordQueries = new Dictionary <string, Query>();
try
{
foreach (var suggestion in queries)
{
KeywordQuery q = new KeywordQuery(web)
{
QueryText = ReCleanTags.Replace(suggestion.Query, string.Empty),
SourceId = sourceId,
RowLimit = 1,
EnableStemming = true,
UserContextGroupID = web.ID.ToString(),
Culture = culture,
EnableQueryRules = true
};
q.SelectProperties.Clear();
keywordQueries.Add(suggestion.Query, q);
}
SearchExecutor se = new SearchExecutor();
var results = se.ExecuteQueries(keywordQueries, true);
List <QuerySuggestionQuery> securedQueries = new List <QuerySuggestionQuery>(queries);
foreach (KeyValuePair <string, ResultTableCollection> result in results)
{
// No result tables
if (result.Value.Count == 0)
{
RemoveResult(securedQueries, result);
continue;
}
// All tables show empty results
if (result.Value.All(resultTable => resultTable.RowCount == 0))
{
RemoveResult(securedQueries, result);
}
}
return(securedQueries.ToArray());
}
finally
{
foreach (var query in keywordQueries)
{
query.Value.Dispose();
}
}
}
