private IEnumerable <SearchEngineResult> PerformQuery(ICollection <SearchEngineResult> list, Query queryOrig, int max, int blogId, int idToFilter)
{
Query isPublishedQuery = new TermQuery(new Term(Published, true.ToString()));
Query isBlogQuery = GetBlogIdSearchQuery(blogId);
var query = new BooleanQuery();
query.Add(isPublishedQuery, BooleanClause.Occur.MUST);
query.Add(queryOrig, BooleanClause.Occur.MUST);
query.Add(isBlogQuery, BooleanClause.Occur.MUST);
IndexSearcher searcher = Searcher;
TopDocs hits = searcher.Search(query, max);
int length = hits.scoreDocs.Length;
int resultsAdded = 0;
float minScore = _settings.MinimumScore;
float scoreNorm = 1.0f / hits.GetMaxScore();
for (int i = 0; i < length && resultsAdded < max; i++)
{
float score = hits.scoreDocs[i].score * scoreNorm;
SearchEngineResult result = CreateSearchResult(searcher.Doc(hits.scoreDocs[i].doc), score);
if (idToFilter != result.EntryId && result.Score > minScore && result.PublishDate < DateTime.Now)
{
list.Add(result);
resultsAdded++;
}
}
return(list);
}
private void BindLink(RepeaterItemEventArgs e, SearchEngineResult searchResult)
{
var relatedLink = (HyperLink)e.Item.FindControl("Link");
var datePublished = (Literal)e.Item.FindControl("DatePublished");
var score = (Literal)e.Item.FindControl("Score");
if(relatedLink != null)
{
relatedLink.Text = searchResult.Title;
relatedLink.NavigateUrl = Url.EntryUrl(searchResult);
if (datePublished!=null) datePublished.Text = searchResult.DateSyndicated.ToShortDateString();
if (score!=null) score.Text = searchResult.Score.ToString();
}
}
protected virtual SearchEngineResult CreateSearchResult(Document doc, float score)
{
var result = new SearchEngineResult
{
BlogName = doc.Get(BlogName),
EntryId = NumericUtils.PrefixCodedToInt(doc.Get(Entryid)),
PublishDate = DateTools.StringToDate(doc.Get(Pubdate)),
Title = doc.Get(Title),
Score = score
};
string entryName = doc.Get(EntryName);
result.EntryName = !String.IsNullOrEmpty(entryName) ? entryName : null;
return(result);
}
protected virtual void SearchResultsCreated(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
SearchResult = (SearchEngineResult)e.Item.DataItem;
BindLink(e, SearchResult);
}
}
