/// <summary>
/// Performs a search in the WeBlog search index, with a sort
/// </summary>
/// <typeparam name="T">The type of the items to be returned from the search</typeparam>
/// <param name="query">The query to execute</param>
/// <param name="maximumResults">The maximum number of results</param>
/// <param name="sortField">The index field to sort on</param>
/// <returns>An array of search results, or an empty array if there was an issue</returns>
public T[] Execute <T>(QueryBase query, int maximumResults, Action <List <T>, Item> func, string sortField, bool reverseSort)
{
if (query is CombinedQuery)
{
// Add on database
(query as CombinedQuery).Add(new FieldQuery(Sitecore.Search.BuiltinFields.Database, Sitecore.Context.Database.Name), QueryOccurance.Must);
// Add language
var langCode = DatabaseCrawler.TransformLanguageCode(Sitecore.Context.Language.Name);
(query as CombinedQuery).Add(new FieldQuery(Constants.Index.Fields.Language, langCode), QueryOccurance.Must);
}
// I have to use Action<T> cause the compiler can't work out how to use implicit operators when T is one of the items classes (generated by CIG)
var items = new List <T>();
if (maximumResults > 0)
{
var index = GetSearchIndex();
if (index != null && index.GetDocumentCount() > 0)
{
using (var searchContext = new SortableIndexSearchContext(index))
{
SearchHits hits;
if (!string.IsNullOrEmpty(sortField))
{
#if FEATURE_CONTENT_SEARCH
var sort = new Lucene.Net.Search.Sort(new SortField(sortField, SortField.STRING, reverseSort));
#else
var sort = new Lucene.Net.Search.Sort(sortField, reverseSort);
#endif
hits = searchContext.Search(query, sort);
}
else
{
hits = searchContext.Search(query);
}
if (hits != null)
{
foreach (var result in hits.FetchResults(0, maximumResults))
{
var item = SearchManager.GetObject(result);
if (item != null)
{
func(items, (Item)item);
}
}
}
}
}
else
{
Log.Warn("WeBlog index was not found or didn't contain any documents", this);
}
}
return(items.ToArray());
}
public virtual KeyValuePair <int, List <SitecoreItem> > RunQuery(Query query, int pageSize, int pageNumber, string sortField, string sortDirection)
{
var items = new List <SitecoreItem>();
int hitCount;
if (Config.EnableBucketDebug || Constants.EnableTemporaryBucketDebug)
{
Log.Info("Bucket Debug Query: " + query, this);
}
if (Config.SOLREnabled == "true")
{
GetValue(query, items);
return(new KeyValuePair <int, List <SitecoreItem> >(items.Count, items));
}
else
{
if (Index is Index)
{
(Index as Index).Analyzer = new StandardAnalyzer(Consts.StopWords);
}
using (var context = new SortableIndexSearchContext(Index))
{
BooleanQuery.SetMaxClauseCount(Config.LuceneMaxClauseCount);
var sortingDir = sortDirection == "asc" ? false : true;
var searchHits = string.IsNullOrWhiteSpace(sortField)
? context.Search(query)
: context.Search(query, new Sort(sortField, sortingDir));
if (searchHits.IsNull())
{
return(new KeyValuePair <int, List <SitecoreItem> >());
}
hitCount = searchHits.Length;
if (pageSize == 0)
{
pageSize = searchHits.Length;
}
if (pageNumber == 1)
{
pageNumber = 1;
}
var resultCollection = new SearchResultCollection();
resultCollection = searchHits.FetchResults((pageNumber - 1) * pageSize, pageSize);
SearchHelper.GetItemsFromSearchResult(resultCollection, items);
}
return(new KeyValuePair <int, List <SitecoreItem> >(hitCount, items));
}
}
