public SearchResult[] Search(string query)
{
Hits hits = _doSearch(query);
List<SearchResult> results = new List<SearchResult>();
for (int i = 0; i < hits.Length(); i++)
{
Document doc = hits.Doc(i);
string contents = doc.Get("contents");
SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(_fragmentSize);
Highlighter hiliter = new Highlighter(formatter, new QueryScorer(QueryParser.Parse(query, "contents", _analyzer)));
hiliter.SetTextFragmenter(fragmenter);
int numfragments = contents.Length / fragmenter.GetFragmentSize() + 1;
TokenStream tokenstream = _analyzer.TokenStream("contents", new StringReader(contents));
TextFragment[] frags = hiliter.GetBestTextFragments(tokenstream, contents, false, numfragments);
SearchResult sr = new SearchResult(doc, _analyzer, query, _fragmentSize);
foreach (TextFragment frag in frags)
{
if (frag.GetScore() > 0)
sr.AddFragment(frag.ToString());
}
results.Add(sr);
}
return results.ToArray();
}
public static string GetOriginalHighlightedContents(SearchResult sr)
{
StringBuilder result = new StringBuilder("<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>.highlight{background:yellow;}</style><body><font face=Arial size=5>");
string contents = sr.GetDocContents();
SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(sr.FragmentSize);
Highlighter hiliter = new Highlighter(formatter, new QueryScorer(sr.QueryParser.Parse(sr.Query)));
hiliter.SetTextFragmenter(fragmenter);
int numfragments = contents.Length / fragmenter.GetFragmentSize() + 1;
TokenStream tokenstream = sr.Analyzer.TokenStream("contents", new StringReader(contents));
result.Append(hiliter.GetBestFragments(tokenstream, contents, numfragments, "..."));
result.Append("</font></body></html>");
result.Replace("\n", "<br/>");
return result.ToString();
}
public static string GetHilitedContentsWithoutHeaders(SearchResult sr)
{
StringBuilder result = new StringBuilder("<font face=Arial size=5>");
string contents = sr.GetDocContents();
SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(sr.FragmentSize);
Highlighter hiliter = new Highlighter(formatter, new QueryScorer(sr.QueryParser.Parse(sr.Query)));
hiliter.SetTextFragmenter(fragmenter);
int numfragments = contents.Length / fragmenter.GetFragmentSize() + 1;
TokenStream tokenstream = sr.Analyzer.TokenStream("contents", new StringReader(contents));
result.Append(hiliter.GetBestFragments(tokenstream, contents, numfragments, "..."));
result.Append("</font>");
result.Replace("\n", "<br/>");
return result.ToString();
}
public static void Highlight(Document d, string query, Analyzer analyzer)
{
string contents = d.Get("contents");
SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\"><b>", "</b></span>");
//SpanGradientFormatter formatter = new SpanGradientFormatter(10.0f, null, null, "#F1FD9F", "#EFF413");
//SimpleHTMLEncoder encoder = new SimpleHTMLEncoder();
SimpleFragmenter fragmenter = new SimpleFragmenter(250);
Highlighter hiliter = new Highlighter(formatter, new QueryScorer(QueryParser.Parse(query, "contents", analyzer)));
hiliter.SetTextFragmenter(fragmenter);
int numfragments = contents.Length / fragmenter.GetFragmentSize() + 1;// +1 ensures its never zero. More than the required number of fragments dont harm.
StringBuilder result = new StringBuilder("<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>.highlight{background:yellow;}</style><head><title>Search Results - ");
result.Append(d.Get("filename"));
result.Append("</title></head><body><font face=Arial size=5>");
TokenStream tokenstream = analyzer.TokenStream("contents", new System.IO.StringReader(contents));
TextFragment[] frags = hiliter.GetBestTextFragments(tokenstream, contents, false, numfragments);
foreach (TextFragment frag in frags)
{
if (frag.GetScore() > 0)
{
result.Append(frag.ToString() + "<br/><hr/><br/>");
}
}
string contentspath = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, "contents.html");
result.Append("</font><a target=_self href=\"file:///");
result.Append(contentspath);
result.Append("\">View Original Document...</a>");
result.Append("</body></html>");
result.Replace("\n", "<br/>");
string resultspath = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, "results.html");
System.IO.File.WriteAllText(resultspath, result.ToString());
//webBrowser1.Url = new Uri("file:///" + resultspath);
Highlighter hiliter2 = new Highlighter(formatter, new QueryScorer(QueryParser.Parse(query, "contents", analyzer)));
hiliter2.SetTextFragmenter(fragmenter);
TokenStream tokstr = analyzer.TokenStream(new System.IO.StringReader(contents));
StringBuilder htmlcontents = new StringBuilder("<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>.highlight{background:yellow;}</style><body><font face=Arial size=5>");
htmlcontents.Append(hiliter2.GetBestFragments(tokstr, contents, numfragments, "..."));
htmlcontents.Append("</font></body></html>");
htmlcontents.Replace("\n", "<br/>");
System.IO.File.WriteAllText(contentspath, htmlcontents.ToString());
}
public List<IndexResult> Search(string terms)
{
List<IndexResult> retObj = new List<IndexResult>();
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
using (var searcher = new IndexSearcher(FSDirectory.Open(IndexDirectory)))
{
// parse the query, "text" is the default field to search
var parser = new MultiFieldQueryParser(Lucene.Net.Util.Version.LUCENE_30, new[] { "text", "title", "urlkey", "searchterms" }, analyzer);
Query query = parser.Parse(terms);
TopDocs hits = searcher.Search(query, 200);
SimpleFragmenter fragmenter = new SimpleFragmenter(80);
QueryScorer scorer = new QueryScorer(query);
Highlighter highlighter = new Highlighter(scorer);
highlighter.TextFragmenter = fragmenter;
for (int i = 0; i < hits.TotalHits; i++)
{
// get the document from index
Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
TokenStream stream = analyzer.TokenStream("", new StringReader(doc.Get("text")));
String sample = highlighter.GetBestFragments(stream, doc.Get("text"), 2, "...");
String title = doc.Get("title");
String urlkey = doc.Get("urlkey");
String type = doc.Get("type");
retObj.Add(new IndexResult()
{
Sample = sample,
Title = title,
Type = type,
UrlKey = urlkey
});
}
return retObj;
}
}
public static SearchResult GetFastSearchResultFragments(ref SearchResult sr)
{
Document doc = sr.Document;
string contents = doc.Get("contents");
SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(sr.FragmentSize);
Highlighter hiliter = new Highlighter(formatter, new QueryScorer(sr.QueryParser.Parse(sr.Query)));
hiliter.SetTextFragmenter(fragmenter);
int numfragments = contents.Length / fragmenter.GetFragmentSize() + 1;
TokenStream tokenstream = sr.Analyzer.TokenStream("contents", new StringReader(contents));
TextFragment[] frags = hiliter.GetBestTextFragments(tokenstream, contents, false, numfragments);
//SearchResult sr = new SearchResult(doc, _analyzer, query, _fragmentSize);
foreach (TextFragment frag in frags)
{
if (frag.GetScore() > 0)
sr.AddFragment(frag.ToString());
}
return sr;
}
private SearchResult ExecuteQuery(string[] metaData, int resultOffset, int resultLength, Query query) {
var startTime = DateTime.Now;
var ticks = DateTime.Now.ToUniversalTime().Ticks;
Query publishStartQuery = NumericRangeQuery.NewLongRange("publishStart", null, ticks, true, false);
Query publishStopQuery = NumericRangeQuery.NewLongRange("publishStop", ticks, null, false, true);
var booleanQuery = new BooleanQuery {
{query, Occur.MUST},
{publishStartQuery, Occur.MUST},
{publishStopQuery, Occur.MUST}
};
var scoreDocs = _searcher.Search(booleanQuery, null, MaxHits, Sort.RELEVANCE).ScoreDocs;
var result = new SearchResult {NumberOfHits = scoreDocs.Length};
// Create highlighter
IFormatter formatter = new SimpleHTMLFormatter("<span class=\"search-highlight;\">", "</span>");
var fragmenter = new SimpleFragmenter(120);
var scorer = new QueryScorer(query);
var highlighter = new Highlighter(formatter, scorer) {TextFragmenter = fragmenter};
if (resultOffset < scoreDocs.Length) {
var resultUpperOffset = resultOffset + resultLength;
if (resultUpperOffset > scoreDocs.Length) {
resultUpperOffset = scoreDocs.Length;
}
for (var i = resultOffset; i < resultUpperOffset; i++) {
var doc = scoreDocs[i];
var document = _searcher.Doc(doc.Doc);
var content = document.Get("content");
var excerpt = "";
if (content != null) {
var stream = _analyzer.TokenStream("", new StringReader(document.Get("content")));
excerpt = highlighter.GetBestFragments(stream, document.Get("content"), 2, "...");
}
Guid pageId;
(document.Get("pageId") ?? string.Empty).TryParseGuid(out pageId);
var hit = new SearchHit {
PageId = pageId,
Path = document.Get("path"),
Title = document.Get("title"),
Excerpt = excerpt
};
foreach (var key in metaData) {
hit.MetaData.Add(key, document.Get(key));
}
result.Hits.Add(hit);
}
}
var timeTaken = DateTime.Now - startTime;
result.SecondsTaken = timeTaken.TotalSeconds;
return result;
}
public static DataTable searchPitanja(string pretraga)
{
DataTable ResultsPitanja = new DataTable();
// create the searcher
// index is placed in "index" subdirectory
string indexDirectory = "J:/Triglav_Web_App/Triglav/Web/Lucene/Pitanja";
var analyzer = new StandardAnalyzer(Version.LUCENE_30);
IndexSearcher searcher = new IndexSearcher(FSDirectory.Open(indexDirectory));
// parse the query, "text" is the default field to search
var parser = new MultiFieldQueryParser(Version.LUCENE_30, new[] { "Naslov", "Sadrzaj", "Tagovi" }, analyzer);
//var parser = new QueryParser(Version.LUCENE_30, "Sadrzaj", analyzer);
Query query = parser.Parse(pretraga);
//// create the result DataTable
ResultsPitanja.Columns.Add("id", typeof(Int32));
ResultsPitanja.Columns.Add("Naslov", typeof(string));
ResultsPitanja.Columns.Add("Sadrzaj", typeof(string));
ResultsPitanja.Columns.Add("Tagovi", typeof(string));
ResultsPitanja.Columns.Add("DatumKreiranja", typeof(DateTime));
ResultsPitanja.Columns.Add("DatumZadnjeIzmjene", typeof(DateTime));
ResultsPitanja.Columns.Add("DatumZadnjeAktivnosti", typeof(DateTime));
ResultsPitanja.Columns.Add("DatumZatvaranjaPosta", typeof(DateTime));
ResultsPitanja.Columns.Add("PrihvaceniOdgovori", typeof(Int32));
ResultsPitanja.Columns.Add("BrojOdgovora", typeof(Int32));
ResultsPitanja.Columns.Add("BrojKomentara", typeof(Int32));
ResultsPitanja.Columns.Add("BrojOmiljenih", typeof(Int32));
ResultsPitanja.Columns.Add("BrojPregleda", typeof(Int32));
ResultsPitanja.Columns.Add("BrojPoena", typeof(Int32));
ResultsPitanja.Columns.Add("VlasnikID", typeof(Int32));
ResultsPitanja.Columns.Add("VlasnikNadimak", typeof(string));
ResultsPitanja.Columns.Add("PromijenioID", typeof(Int32));
ResultsPitanja.Columns.Add("RoditeljskiPostID", typeof(Int32));
//Results.Columns.Add("PodKategorija", typeof(Int32));
ResultsPitanja.Columns.Add("PostVrsta", typeof(Int32));
// ResultsPitanja.Columns.Add("SlikaURL", typeof(string));
ResultsPitanja.Columns.Add("temp", typeof(string));
ResultsPitanja.Columns.Add("Likes", typeof(Int32));
ResultsPitanja.Columns.Add("Unlikes", typeof(Int32));
ResultsPitanja.Columns.Add("Sazetak", typeof(string));
ResultsPitanja.Columns.Add("BrojRangiranja", typeof(Int32));
ResultsPitanja.Columns.Add("PrihvacenaIzmjena", typeof(Int32));
ResultsPitanja.Columns.Add("Podnaslov", typeof(string));
ResultsPitanja.Columns.Add("Broj.Razgovora", typeof(Int32));
ResultsPitanja.Columns.Add("sample", typeof(string));
// search
TopDocs hits = searcher.Search(query, 5);
//E this.total = hits.TotalHits;
// create highlighter
IFormatter formatter = new SimpleHTMLFormatter("<span style=\"font-weight:bold; background-color: #e5ecf9; \">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(80);
QueryScorer scorer = new QueryScorer(query);
Highlighter highlighter = new Highlighter(formatter, scorer);
highlighter.TextFragmenter = fragmenter;
for (int i = 0; i < hits.ScoreDocs.Count(); i++)
{
// get the document from index
Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
TokenStream stream = analyzer.TokenStream("", new StringReader(doc.Get("Sadrzaj")));
String sample = highlighter.GetBestFragments(stream, doc.Get("Sadrzaj"), 3, "...");
//String path = doc.Get("path");
// create a new row with the result data
DataRow rowPitanja = ResultsPitanja.NewRow();
rowPitanja["id"] = doc.Get("id");
rowPitanja["Naslov"] = doc.Get("Naslov");
rowPitanja["Sadrzaj"] = sample; //doc.Get("Sadrzaj");
rowPitanja["Tagovi"] = doc.Get("Tagovi");
rowPitanja["DatumKreiranja"] = doc.Get("DatumKreiranja");
rowPitanja["DatumZadnjeIzmjene"] = doc.Get("DatumZadnjeIzmjene");
rowPitanja["DatumZadnjeAktivnosti"] = doc.Get("DatumZadnjeAktivnosti");
//row["DatumZatvaranjaPosta"] = doc.Get("DatumZatvaranjaPosta");
rowPitanja["PrihvaceniOdgovori"] = doc.Get("PrihvaceniOdgovori");
rowPitanja["BrojOdgovora"] = doc.Get("BrojOdgovora");
rowPitanja["BrojKomentara"] = doc.Get("BrojKomentara");
rowPitanja["BrojOmiljenih"] = doc.Get("BrojOmiljenih");
rowPitanja["BrojPregleda"] = doc.Get("BrojPregleda");
rowPitanja["BrojPoena"] = doc.Get("BrojPoena");
//row["VlasnikID"] = doc.Get("VlasnikID");
rowPitanja["VlasnikNadimak"] = doc.Get("VlasnikNadimak");
//row["PromijenioID"] = doc.Get("PromijenioID");
//row["RoditeljskiPostID"] = doc.Get("RoditeljskiPostID");
//row["PodKategorija"] = doc.Get("PodKategorija");
rowPitanja["PostVrsta"] = doc.Get("PostVrsta");
//rowPitanja["SlikaURL"] = doc.Get("SlikaURL");
//row["temp"] = doc.Get("temp");
rowPitanja["Likes"] = doc.Get("Likes");
rowPitanja["Unlikes"] = doc.Get("Unlikes");
rowPitanja["Sazetak"] = doc.Get("Sazetak");
rowPitanja["BrojRangiranja"] = doc.Get("BrojRangiranja");
rowPitanja["PrihvacenaIzmjena"] = doc.Get("PrihvacenaIzmjena");
rowPitanja["Podnaslov"] = doc.Get("Podnaslov");
//row["Broj.Razgovora"] = doc.Get("Broj.Razgovora");
//rowPitanja["sample"] = sample;
ResultsPitanja.Rows.Add(rowPitanja);
}
searcher.Dispose();
return ResultsPitanja;
}
private void search()
{
DateTime start = DateTime.Now;
// create the result DataTable
this.Results.Columns.Add("title", typeof(string));
this.Results.Columns.Add("sample", typeof(string));
this.Results.Columns.Add("path", typeof(string));
this.Results.Columns.Add("url", typeof(string));
this.Results.Columns.Add("Type", typeof(string));
// create the searcher
// index is placed in "index" subdirectory
string indexDirectory = Server.MapPath("~/App_Data/index");
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
// List<string> STOP_WORDS = StopAnalyzer.ENGLISH_STOP_WORDS_SET.ToList<string>();
IndexSearcher searcher = new IndexSearcher(FSDirectory.Open(indexDirectory));
BooleanQuery bquery = new BooleanQuery();
//var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_30, "text", analyzer);
List<string> SearchTerm = new List<string> { "text", "path", "title", "Extension", "EXTPRP" };
List<string> Projects = new List<string>();
if (Session["ProjectList"] != null)
{
Projects = (List<string>)Session["ProjectList"];
}
List<string> allType = new List<string> { "A", "B", "C" };
if (this.Request.QueryString["Page"] != null)
{
if (allType.Contains(this.Request.QueryString["Page"].ToString()))
{
allType.Remove(this.Request.QueryString["Page"]);
foreach (string type in allType)
{
TermQuery termq1 = new TermQuery(new Term("EXTPRP", type));
bquery.Add(termq1, Occur.MUST_NOT);
FuzzyQuery termq = new FuzzyQuery(new Term("EXTPRP", type), 0.5f, 0);
bquery.Add(termq, Occur.MUST_NOT);
}
}
}
//Query query = parser.Parse(this.Query);
//foreach (string term in SearchTerm)
//{
// if (term == "title")
// {
// TermQuery termq = new TermQuery(new Term(term, this.Query));
// termq.Boost = 50f;
// bquery.Add(termq, Occur.SHOULD);
// }
// else
// {
// TermQuery termq = new TermQuery(new Term(term, this.Query));
// termq.Boost = 5f;
// bquery.Add(termq, Occur.SHOULD);
// }
//}
foreach (string term in SearchTerm)
{
if (term == "title")
{
TermQuery termq = new TermQuery(new Term(term, this.Query));
termq.Boost = 5f;
bquery.Add(termq, Occur.SHOULD);
}
else
{
FuzzyQuery termq = new FuzzyQuery(new Term(term, this.Query), 0.5f, 0);
termq.Boost = 0.1f;
bquery.Add(termq, Occur.SHOULD);
}
}
//foreach (string project in Projects)
//{
// TermQuery termq1 = new TermQuery(new Term("Project", project));
// bquery.Add(termq1, Occur.MUST_NOT);
//}
//foreach (string project in Projects.Distinct())
//{
// TermQuery termq1 = new TermQuery(new Term("path", project));
// bquery.Add(termq1, Occur.MUST);
// FuzzyQuery termq = new FuzzyQuery(new Term("path", project), 0.5f, 0);
// bquery.Add(termq, Occur.MUST);
//}
//bquery.Add(new TermQuery(new Term("Project", "DEV")), Occur.SHOULD);
//List<ScoreDoc> TempArrList = new List<ScoreDoc>();
TopDocs hits = searcher.Search(bquery, null, 10000);
//TopDocs hits = new TopDocs(TempArrList.Count(), TempArrList.ToArray(), hitsWithText.MaxScore);
//hits.ScoreDocs.CopyTo(hits.ScoreDocs, 0);
//hits.ScoreDocs = hits.ScoreDocs.OrderBy(obj => searcher.Doc(obj.Doc).Get("path")).ToArray();
if (Projects.Count() != 0)
{
hits.ScoreDocs = hits.ScoreDocs.Where(obj => Projects.Contains(Path.GetDirectoryName(searcher.Doc(obj.Doc).Get("path")))).Distinct().ToArray();
}
//foreach (string project in Projects.Distinct())
//{
// //hits.ScoreDocs = hits.ScoreDocs.Where(obj => Regex.IsMatch(searcher.Doc(obj.Doc).Get("path").Replace(@"\", @"\\"), @".*" + project.Replace(@"\", @"\\") + ".*")).ToArray();
// string s = Path.GetDirectoryName("\\SAGITEC-1629\\Soogle\\CARS\\bhagyashree.txt");
// hits.ScoreDocs = hits.ScoreDocs.Where(obj => Path.GetDirectoryName(searcher.Doc(obj.Doc).Get("path")).Contains(project)).ToArray();
//}
this.total = hits.ScoreDocs.Count();
this.startAt = InitStartAt();
int resultsCount = Math.Min(total, this.maxResults + this.startAt);
// create highlighter
IFormatter formatter = new SimpleHTMLFormatter("<span style=\"font-weight:bold;background-color:yellow;\">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(200);
QueryScorer scorer = new QueryScorer(bquery);
Highlighter highlighter = new Highlighter(formatter, scorer);
highlighter.TextFragmenter = fragmenter;
int j = 0;
for (int i = startAt; i < resultsCount; i++)
{
Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
String path = doc.Get("path");
string getExtension = doc.Get("Extension");
TokenStream stream = analyzer.TokenStream("", new StringReader(doc.Get("text")));
String sample = "";
try
{
string document = doc.Get("text");
if (getExtension.ToLower() == ".png" || getExtension.ToLower() == ".jpg" || getExtension.ToLower() == ".gif" || getExtension.ToLower() == ".bmp")
{
sample = "";
}
else
{
sample = highlighter.GetBestFragment(stream, document);//, 2, "...");
}
}
catch (Exception ex)
{
}
// create a new row with the result data
DataRow row = this.Results.NewRow();
row["title"] = doc.Get("title");
row["path"] = "http://sagitec-1629/KNBASE/" + path.Replace(@"\", "/").Replace("//SAGITEC-1629/Soogle/", "");
row["url"] = "http://sagitec-1629/KNBASE/" + path.Replace(@"\", "/").Replace("//SAGITEC-1629/Soogle/", "");
row["sample"] = sample;
if (path.Contains('.'))
{
row["Type"] = GetMIMEType(path);
}
//if (!Projects.Contains(doc.Get("Project")) || !allType.Contains(doc.Get("EXTPRP")))
//{
this.Results.Rows.Add(row);
//}
j++;
}
Repeater1.DataSource = Results;
Repeater1.DataBind();
searcher.Dispose();
// result information
this.duration = DateTime.Now - start;
this.fromItem = startAt + 1;
this.toItem = Math.Min(startAt + maxResults, total);
}
//********************************************************************************************************************************
private void search()
{
if (TextBoxQuery.Text != "")
{
DateTime start = DateTime.Now;
// create the result DataTable
this.Results.Columns.Add("title", typeof(string));
this.Results.Columns.Add("sample", typeof(string));
this.Results.Columns.Add("path", typeof(string));
this.Results.Columns.Add("url", typeof(string));
this.Results.Columns.Add("Type", typeof(string));
// create the searcher
// index is placed in "index" subdirectory
string indexDirectory = Server.MapPath(IndexDirPath);
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
// List<string> STOP_WORDS = StopAnalyzer.ENGLISH_STOP_WORDS_SET.ToList<string>();
IndexSearcher searcher = new IndexSearcher(FSDirectory.Open(indexDirectory));
BooleanQuery bquery = new BooleanQuery();
//var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_30, "text", analyzer);
List<string> SearchTerm = new List<string> { "text", "path", "title", "Extension", "EXTPRP" };
List<string> Projects = new List<string>();
if (Session["ProjectList"] != null)
{
Projects = (List<string>)Session["ProjectList"];
}
List<string> allType = null;
if (hnkClickLink.Value == "")
{
allType = new List<string>();
}
else
{
allType = new List<string> { "Doc", "Code", "Images", "Other" };
}
if (this.Request.QueryString["Page"] != null)
{
if (allType.Contains(Convert.ToString(hnkClickLink.Value)))
{
allType.Remove(Convert.ToString(hnkClickLink.Value));
foreach (string type in allType)
{
TermQuery termq1 = new TermQuery(new Term("EXTPRP", type));
bquery.Add(termq1, Occur.MUST_NOT);
FuzzyQuery termq = new FuzzyQuery(new Term("EXTPRP", type), 0.5f, 0);
bquery.Add(termq, Occur.MUST_NOT);
}
}
}
//Query query = parser.Parse(this.Query);
foreach (string term in SearchTerm)
{
if (term == "title")
{
TermQuery termq = new TermQuery(new Term(term, this.Query.ToLower()));
termq.Boost = 5f;
bquery.Add(termq, Occur.SHOULD);
}
else
{
TermQuery termq = new TermQuery(new Term(term, this.Query.ToLower()));
termq.Boost = 0.1f;
bquery.Add(termq, Occur.SHOULD);
}
}
foreach (string term in SearchTerm)
{
if (this.Query.Contains("."))
{
string SearchKeyword = this.Query.Replace(".", "");
if (term == "Extension")
{
TermQuery termq = new TermQuery(new Term(term, SearchKeyword.ToLower()));
termq.Boost = 5f;
bquery.Add(termq, Occur.SHOULD);
}
}
else
{
if (term == "title")
{
FuzzyQuery termq = new FuzzyQuery(new Term(term, this.Query.ToLower()));
termq.Boost = 5f;
bquery.Add(termq, Occur.SHOULD);
}
else
{
//FuzzyQuery termq = new FuzzyQuery(new Term(term, this.Query), 0.5f, 0);
//termq.Boost = 0.1f;
//bquery.Add(termq, Occur.SHOULD);
}
}
}
TopDocs hits = searcher.Search(bquery, null, 10000);
//TopDocs hits = new TopDocs(TempArrList.Count(), TempArrList.ToArray(), hitsWithText.MaxScore);
//hits.ScoreDocs.CopyTo(hits.ScoreDocs, 0);
//hits.ScoreDocs = hits.ScoreDocs.OrderBy(obj => searcher.Doc(obj.Doc).Get("path")).ToArray();
if (Projects.Count() != 0)
{
hits.ScoreDocs = hits.ScoreDocs.Where(obj => Projects.Contains(SplitPath(Path.GetDirectoryName(searcher.Doc(obj.Doc).Get("path"))))).Distinct().ToArray();
}
this.total = hits.ScoreDocs.Count();
this.startAt = InitStartAt();
int resultsCount = Math.Min(total, this.maxResults + this.startAt);
// create highlighter
IFormatter formatter = new SimpleHTMLFormatter("<span style=\"font-weight:bold;background-color:yellow;\">", "</span>");
SimpleFragmenter fragmenter = new SimpleFragmenter(200);
QueryScorer scorer = new QueryScorer(bquery);
Highlighter highlighter = new Highlighter(formatter, scorer);
highlighter.TextFragmenter = fragmenter;
//highlighter.MaxDocCharsToAnalyze=200;
//for (int i = startAt; i < resultsCount; i++)
//{
// Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
// String path = doc.Get("path");
// string getExtension = doc.Get("Extension");
// TokenStream stream = analyzer.TokenStream("", new StringReader(doc.Get("text")));
// String sample = "";
// try
// {
// string document = doc.Get("text");
// if (getExtension.ToLower() == ".png" || getExtension.ToLower() == ".jpg" || getExtension.ToLower() == ".gif" || getExtension.ToLower() == ".bmp" || getExtension.ToLower() == ".jpeg")
// {
// sample = "";
// }
// else
// {
// string outp = highlighter.GetBestFragment(stream, document);
// if (outp != null)
// sample = ReplaceSpecialChar(outp.Trim()); //, 2, "...");
// else
// sample = Limit(doc.Get("text").Trim(), 200);
// }
// }
// catch (Exception ex)
// {
// }
// // create a new row with the result data
// DataRow row = this.Results.NewRow();
// row["title"] = doc.Get("title");
// row["path"] = ApplicationPath + path.Replace(@"\", "/").Replace(VirtualPath, "");
// row["url"] = ApplicationPath + path.Replace(@"\", "/").Replace(VirtualPath, "");
// row["sample"] = sample;
// if (path.Contains('.'))
// {
// row["Type"] = GetMIMEType(path);
// }
// this.Results.Rows.Add(row);
//}
for (int i = 0; i < this.total; i++)
{
Document doc = searcher.Doc(hits.ScoreDocs[i].Doc);
String path = doc.Get("path");
string getExtension = doc.Get("Extension");
TokenStream stream = analyzer.TokenStream("", new StringReader(doc.Get("text")));
String sample = "";
try
{
string document = doc.Get("text");
if (getExtension.ToLower() == ".png" || getExtension.ToLower() == ".jpg" || getExtension.ToLower() == ".gif" || getExtension.ToLower() == ".bmp" || getExtension.ToLower() == ".jpeg")
{
sample = "";
}
else
{
string outp = highlighter.GetBestFragment(stream, document);
if (outp != null)
sample = Limit(outp.Trim(), 200); //, 2, "...");
else
sample = Limit(doc.Get("text").Trim(), 200);
}
}
catch (Exception ex)
{
}
// create a new row with the result data
DataRow row = Results.NewRow();
row["title"] = doc.Get("title");
row["path"] = ApplicationPath + path.Replace(@"\", "/").Replace(VirtualPath, "");
row["url"] = ApplicationPath + path.Replace(@"\", "/").Replace(VirtualPath, "");
row["sample"] = sample;
if (path.Contains('.'))
{
row["Type"] = GetMIMEType(path);
}
Results.Rows.Add(row);
}
//****************************** Logic for Paging for Repeater Control****************************************
PagedDataSource pgitems = new PagedDataSource();
DataView dv = new DataView(Results);
pgitems.DataSource = dv;
pgitems.AllowPaging = true;
pgitems.PageSize = 10;//You can set the number of items here using some logic.
pgitems.CurrentPageIndex = PageNumber;
btnPrev.Visible = !pgitems.IsFirstPage;
btnNext.Visible = !pgitems.IsLastPage;
if (pgitems.PageCount > 1)
{
rptPages.Visible = true;
ArrayList pages = new ArrayList();
for (int i = PageNumber; i < 5 + PageNumber; i++)
pages.Add((i + 1).ToString());
rptPages.DataSource = pages;
rptPages.DataBind();
}
else
rptPages.Visible = false;
Repeater1.DataSource = pgitems;
Repeater1.DataBind();
//*************************************************************************************************************
//Repeater1.DataSource = Results;
//Repeater1.DataBind();
searcher.Dispose();
// result information
this.duration = DateTime.Now - start;
this.fromItem = startAt + 1;
this.toItem = Math.Min(startAt + maxResults, total);
}
}
