Exemple #1
0
        private IndexRecord GetIndexRecord(object obj, GxContentInfo contentInfo)
        {
            IndexRecord    ir     = null;
            GxFile         file   = obj as GxFile;
            GxSilentTrnSdt silent = obj as GxSilentTrnSdt;
            string         str    = obj as string;

            if (file != null && contentInfo != null)
            {
                ir         = new IndexRecord();
                ir.Uri     = file.GetAbsoluteName();
                ir.Content = DocumentHandler.GetText(file.GetAbsoluteName(), Path.GetExtension(file.GetAbsoluteName()));
                ir.Entity  = contentInfo.Entity == null?file.GetType().ToString() : contentInfo.Entity;

                ir.Title = contentInfo.Title == null?file.GetName() : contentInfo.Title;

                ir.Viewer = contentInfo.Viewer == null?file.GetName() : contentInfo.Viewer;

                ir.Keys = contentInfo.Keys == null || contentInfo.Keys.Count == 0 ? new List <string>() : contentInfo.Keys;
            }
            else if (silent != null)
            {
                IGxSilentTrn  bc   = (silent).getTransaction();
                GxContentInfo info = bc.GetContentInfo();
                if (info != null)
                {
                    ir         = new IndexRecord();
                    ir.Uri     = info.Id;
                    ir.Content = bc.ToString();
                    ir.Entity  = contentInfo.Entity == null ? info.Entity : contentInfo.Entity;
                    ir.Title   = contentInfo.Title == null ? info.Title : contentInfo.Title;
                    ir.Viewer  = contentInfo.Viewer == null ? info.Viewer : contentInfo.Viewer;
                    ir.Keys    = contentInfo.Keys == null || contentInfo.Keys.Count == 0 ? info.Keys : contentInfo.Keys;
                }
            }
            else if (str != null && contentInfo != null)
            {
                ir         = new IndexRecord();
                ir.Uri     = contentInfo.Id == null ? string.Empty : contentInfo.Id;
                ir.Content = str;
                ir.Entity  = contentInfo.Entity == null ? String.Empty : contentInfo.Entity;
                ir.Title   = contentInfo.Title == null ? String.Empty : contentInfo.Title;
                ir.Viewer  = contentInfo.Viewer == null ? String.Empty : contentInfo.Viewer;
                ir.Keys    = contentInfo.Keys == null || contentInfo.Keys.Count == 0 ? new List <string>() : contentInfo.Keys;
            }
            return(ir);
        }
Exemple #2
0
        public bool DownloadPrivate(string storageobjectfullname, GxFile localFile, GXBaseCollection <SdtMessages_Message> messages)
        {
            try
            {
                ValidProvider();
                string destFileName;

                if (Path.IsPathRooted(localFile.GetAbsoluteName()))
                {
                    destFileName = localFile.GetAbsoluteName();
                }
                else
                {
                    destFileName = Path.Combine(GxContext.StaticPhysicalPath(), localFile.Source);
                }
                provider.Download(storageobjectfullname, destFileName, GxFileType.Private);
                return(true);
            }
            catch (Exception ex)
            {
                StorageMessages(ex, messages);
                return(false);
            }
        }
        public static string HtmlPreview(Object obj, string query, string textType, string preTag, string postTag, int fragmentSize, int maxNumFragments)
        {
            string         text;
            GxSilentTrnSdt silent = obj as GxSilentTrnSdt;
            GxFile         file   = obj as GxFile;

            if (silent != null)
            {
                text = (silent).Transaction.ToString();
            }
            else if (file != null)
            {
                text = DocumentHandler.GetText(file.GetAbsoluteName(), System.IO.Path.GetExtension(file.GetAbsoluteName()));
            }
            else if (textType.ToLower().StartsWith("htm"))
            {
                text = new NTidyHTMLHandler().GetTextFromString(obj.ToString());
            }
            else
            {
                text = obj.ToString();
            }
            if (!string.IsNullOrEmpty(query) && !string.IsNullOrEmpty(text))
            {
                if (qp == null)
                {
                    qp = new QueryParser(Lucene.Net.Util.Version.LUCENE_24, IndexRecord.CONTENTFIELD, Indexer.CreateAnalyzer());
                    qp.DefaultOperator        = QueryParser.Operator.AND;
                    qp.MultiTermRewriteMethod = MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE;
                }
                Query unReWrittenQuery = qp.Parse(query);
                Query q = unReWrittenQuery;
                try
                {
                    if (reader == null)
                    {
                        reader = Indexer.Reader;
                    }
                    if (!queries.TryGetValue(query, out q))
                    {
                        q = unReWrittenQuery.Rewrite(reader);//required to expand search terms (for the usage of highlighting with wildcards)

                        if (queries.Count == int.MaxValue)
                        {
                            queries.Clear();
                        }
                        queries[query] = q;
                    }
                }
                catch (Exception ex)
                {
                    GXLogging.Error(log, "HTMLPreview error", ex);
                }
                QueryScorer scorer = new QueryScorer(q);

                SimpleHTMLFormatter formatter   = new SimpleHTMLFormatter(preTag, postTag);
                Highlighter         highlighter = new Highlighter(formatter, scorer);
                IFragmenter         fragmenter  = new SimpleFragmenter(fragmentSize);

                highlighter.TextFragmenter = fragmenter;
                TokenStream tokenStream = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_24).TokenStream("Content", new StringReader(text));

                String result = highlighter.GetBestFragments(tokenStream, text, maxNumFragments, "...");
                return(result);
            }
            else
            {
                return(text);
            }
        }