protected void btnSearch_Click(object sender, EventArgs e)
{
txtPageName.Text = txtPageName.Text.Trim();
if (txtPageName.Text.Length == 0)
{
lstAvailablePage.Items.Clear();
btnAdd.Enabled = false;
return;
}
List <SearchResult> similarPages = SearchClass.Search(new SearchField[] { SearchField.PageFullName }, txtPageName.Text, SearchOptions.AtLeastOneWord);
lstAvailablePage.Items.Clear();
foreach (SearchResult page in similarPages)
{
if (page.DocumentType == DocumentType.Page)
{
PageDocument pageDocument = page.Document as PageDocument;
PageInfo pageInfo = Pages.FindPage(pageDocument.PageFullName);
lstAvailablePage.Items.Add(new ListItem(FormattingPipeline.PrepareTitle(pageDocument.Title, false, FormattingContext.Other, pageInfo), pageDocument.PageFullName));
}
}
btnAdd.Enabled = lstAvailablePage.Items.Count > 0;
}
/// <summary>
/// Prints the results of the automatic search.
/// </summary>
public void PrintSearchResults()
{
StringBuilder sb = new StringBuilder(1000);
List <SearchResult> similarPages = SearchClass.Search(new SearchField[] { SearchField.PageFullName }, Request["Page"], SearchOptions.AtLeastOneWord);
List <PageInfo> results = new List <PageInfo>();
foreach (SearchResult page in similarPages)
{
if (page.DocumentType == DocumentType.Page)
{
PageDocument pageDocument = page.Document as PageDocument;
PageInfo pageInfo = Pages.FindPage(pageDocument.PageFullName);
results.Add(pageInfo);
}
}
if (results.Count > 0)
{
sb.Append("<p>");
sb.Append(Properties.Messages.WereYouLookingFor);
sb.Append("</p>");
sb.Append("<ul>");
PageContent c;
for (int i = 0; i < results.Count; i++)
{
c = Content.GetPageContent(results[i], true);
sb.Append(@"<li><a href=""");
UrlTools.BuildUrl(sb, Tools.UrlEncode(results[i].FullName), Settings.PageExtension);
sb.Append(@""">");
sb.Append(FormattingPipeline.PrepareTitle(c.Title, false, FormattingContext.PageContent, c.PageInfo));
sb.Append("</a></li>");
}
sb.Append("</ul>");
}
else
{
sb.Append("<p>");
sb.Append(Properties.Messages.NoSimilarPages);
sb.Append("</p>");
}
sb.Append(@"<br /><p>");
sb.Append(Properties.Messages.YouCanAlso);
sb.Append(@" <a href=""");
UrlTools.BuildUrl(sb, "Search.aspx?Query=", Tools.UrlEncode(Request["Page"]));
sb.Append(@""">");
sb.Append(Properties.Messages.PerformASearch);
sb.Append("</a> ");
sb.Append(Properties.Messages.Or);
sb.Append(@" <a href=""");
UrlTools.BuildUrl(sb, "Edit.aspx?Page=", Tools.UrlEncode(Request["Page"]));
sb.Append(@"""><b>");
sb.Append(Properties.Messages.CreateThePage);
sb.Append("</b></a> (");
sb.Append(Properties.Messages.CouldRequireLogin);
sb.Append(").</p>");
lblSearchResults.Text = sb.ToString();
}
/// <summary>
/// Creates a new instance of the <see cref="T:SearchResultRow" /> class.
/// </summary>
/// <param name="result">The result to use.</param>
/// <returns>The instance.</returns>
public static SearchResultRow CreateInstance(SearchResult result)
{
//string queryStringKeywords = "HL=" + GetKeywordsForQueryString(result.Matches);
string queryStringKeywords = "HL=" + HttpContext.Current.Request.QueryString["Query"].Replace(" ", ",");
if (result.DocumentType == DocumentType.Page)
{
PageDocument doc = result.Document as PageDocument;
PageInfo pageInfo = Pages.FindPage(doc.PageFullName);
return(new SearchResultRow(doc.PageFullName + Settings.PageExtension + "?" + queryStringKeywords, Page,
FormattingPipeline.PrepareTitle(doc.Title, false, FormattingContext.PageContent, pageInfo), result.Relevance,
string.IsNullOrEmpty(doc.HighlightedContent) ? doc.Content : doc.HighlightedContent));
}
else if (result.DocumentType == DocumentType.Message)
{
MessageDocument doc = result.Document as MessageDocument;
PageInfo pageInfo = Pages.FindPage(doc.PageFullName);
PageContent content = Cache.GetPageContent(pageInfo);
if (content == null)
{
content = Content.GetPageContent(pageInfo, false);
}
return(new SearchResultRow(content.FullName + Settings.PageExtension + "?" + queryStringKeywords + "&Discuss=1#" + Tools.GetMessageIdForAnchor(doc.DateTime), Message,
FormattingPipeline.PrepareTitle(doc.Subject, false, FormattingContext.MessageBody, pageInfo) + " (" +
FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.MessageBody, content.PageInfo) +
")", result.Relevance, doc.HighlightedBody));
}
else if (result.DocumentType == DocumentType.File)
{
FileDocument fileDoc = result.Document as FileDocument;
string[] fileParts = fileDoc.FileName.Split(new char[] { '|' });
return(new SearchResultRow("GetFile.aspx?File=" + Tools.UrlEncode(fileDoc.FileName.Substring(fileParts[0].Length + 1)) +
"&Provider=" + Tools.UrlEncode(fileParts[0]),
File, fileParts[1], result.Relevance, fileDoc.HighlightedFileContent));
}
else if (result.DocumentType == DocumentType.Attachment)
{
PageAttachmentDocument attnDoc = result.Document as PageAttachmentDocument;
PageInfo pageInfo = Pages.FindPage(attnDoc.PageFullName);
PageContent content = Cache.GetPageContent(pageInfo);
if (content == null)
{
content = Content.GetPageContent(pageInfo, false);
}
return(new SearchResultRow(content.FullName + Settings.PageExtension, Attachment,
attnDoc.FileName + " (" +
FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, content.PageInfo) +
")", result.Relevance, attnDoc.HighlightedFileContent));
}
else
{
throw new NotSupportedException();
}
}
protected void btnSearch_Click(object sender, EventArgs e)
{
lstAvailablePage.Items.Clear();
btnAddPage.Enabled = false;
txtPageName.Text = txtPageName.Text.Trim();
if (txtPageName.Text.Length == 0)
{
return;
}
List <SearchResult> similarPages = SearchClass.Search(new SearchField[] { SearchField.PageFullName }, txtPageName.Text, SearchOptions.AtLeastOneWord);
List <PageInfo> pages = new List <PageInfo>();
foreach (SearchResult page in similarPages)
{
if (page.DocumentType == DocumentType.Page)
{
PageDocument pageDocument = page.Document as PageDocument;
PageInfo pageInfo = Pages.FindPage(pageDocument.PageFullName);
pages.Add(pageInfo);
}
}
string cp = CurrentProvider;
foreach (PageInfo page in
from p in pages
where p.Provider.GetType().FullName == cp
select p)
{
// Filter pages already in the list
bool found = false;
foreach (ListItem item in lstPages.Items)
{
if (item.Value == page.FullName)
{
found = true;
break;
}
}
if (!found)
{
PageContent content = Content.GetPageContent(page, false);
lstAvailablePage.Items.Add(new ListItem(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.Other, page), page.FullName));
}
}
btnAddPage.Enabled = lstAvailablePage.Items.Count > 0;
}
/// <summary>
/// Searches for pages with name or title similar to a specified value.
/// </summary>
/// <param name="name">The name to look for (<c>null</c> for the root).</param>
/// <param name="nspace">The namespace to search into.</param>
/// <returns>The similar pages, if any.</returns>
public static PageInfo[] SearchSimilarPages(string name, string nspace)
{
if (string.IsNullOrEmpty(nspace))
{
nspace = null;
}
SearchResultCollection searchResults = Search(name, false, false, SearchOptions.AtLeastOneWord);
List <PageInfo> result = new List <PageInfo>(20);
foreach (SearchResult res in searchResults)
{
PageDocument pageDoc = res.Document as PageDocument;
if (pageDoc != null)
{
string pageNamespace = NameTools.GetNamespace(pageDoc.PageInfo.FullName);
if (string.IsNullOrEmpty(pageNamespace))
{
pageNamespace = null;
}
if (pageNamespace == nspace)
{
result.Add(pageDoc.PageInfo);
}
}
}
// Search page names for matches
List <PageInfo> allPages = Pages.GetPages(Pages.FindNamespace(nspace));
PageNameComparer comp = new PageNameComparer( );
string currentName = name.ToLowerInvariant( );
foreach (PageInfo page in allPages)
{
if (NameTools.GetLocalName(page.FullName).ToLowerInvariant( ).Contains(currentName))
{
if (result.Find(delegate(PageInfo p) { return(comp.Compare(p, page) == 0); }) == null)
{
result.Add(page);
}
}
}
return(result.ToArray( ));
}
/// <summary>
/// Creates a new instance of the <see cref="T:SearchResultRow" /> class.
/// </summary>
/// <param name="result">The result to use.</param>
/// <returns>The instance.</returns>
public static SearchResultRow CreateInstance(SearchResult result)
{
string queryStringKeywords = "HL=" + GetKeywordsForQueryString(result.Matches);
if (result.Document.TypeTag == PageDocument.StandardTypeTag)
{
PageDocument pageDoc = result.Document as PageDocument;
return(new SearchResultRow(pageDoc.PageInfo.FullName + Settings.PageExtension + "?" + queryStringKeywords, Page,
FormattingPipeline.PrepareTitle(pageDoc.Title, false, FormattingContext.PageContent, pageDoc.PageInfo),
result.Relevance.Value, GetExcerpt(pageDoc.PageInfo, result.Matches)));
}
else if (result.Document.TypeTag == MessageDocument.StandardTypeTag)
{
MessageDocument msgDoc = result.Document as MessageDocument;
PageContent content = Content.GetPageContent(msgDoc.PageInfo, true);
return(new SearchResultRow(msgDoc.PageInfo.FullName + Settings.PageExtension + "?" + queryStringKeywords + "&Discuss=1#" + Tools.GetMessageIdForAnchor(msgDoc.DateTime), Message,
FormattingPipeline.PrepareTitle(msgDoc.Title, false, FormattingContext.MessageBody, content.PageInfo) + " (" +
FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.MessageBody, content.PageInfo) +
")", result.Relevance.Value, GetExcerpt(msgDoc.PageInfo, msgDoc.MessageID, result.Matches)));
}
else if (result.Document.TypeTag == FileDocument.StandardTypeTag)
{
FileDocument fileDoc = result.Document as FileDocument;
return(new SearchResultRow("GetFile.aspx?File=" + Tools.UrlEncode(fileDoc.Name.Substring(fileDoc.Provider.Length + 1)) +
"&Provider=" + Tools.UrlEncode(fileDoc.Provider),
File, fileDoc.Title, result.Relevance.Value, ""));
}
else if (result.Document.TypeTag == PageAttachmentDocument.StandardTypeTag)
{
PageAttachmentDocument attnDoc = result.Document as PageAttachmentDocument;
PageContent content = Content.GetPageContent(attnDoc.Page, false);
return(new SearchResultRow(attnDoc.Page.FullName + Settings.PageExtension, Attachment,
attnDoc.Title + " (" +
FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, content.PageInfo) +
")", result.Relevance.Value, ""));
}
else
{
throw new NotSupportedException();
}
}
/// <summary>
/// Searches the specified phrase in the specified search fields.
/// </summary>
/// <param name="searchFields">The search fields.</param>
/// <param name="phrase">The phrase to search.</param>
/// <param name="searchOption">The search options.</param>
/// <returns>A list of <see cref="SearchResult"/> items.</returns>
public static List <SearchResult> Search(SearchField[] searchFields, string phrase, SearchOptions searchOption)
{
IIndexDirectoryProviderV30 indexDirectoryProvider = Collectors.IndexDirectoryProvider;
Analyzer analyzer = new SimpleAnalyzer();
using (IndexSearcher searcher = new IndexSearcher(indexDirectoryProvider.GetDirectory(), false))
{
string[] searchFieldsAsString = (from f in searchFields select f.AsString()).ToArray();
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(Lucene.Net.Util.Version.LUCENE_29, searchFieldsAsString, analyzer);
if (searchOption == SearchOptions.AllWords)
{
queryParser.DefaultOperator = QueryParser.Operator.AND;
}
if (searchOption == SearchOptions.AtLeastOneWord)
{
queryParser.DefaultOperator = QueryParser.Operator.OR;
}
try
{
Query query = queryParser.Parse(phrase);
TopDocs topDocs = searcher.Search(query, 100);
Highlighter highlighter = new Highlighter(new SimpleHTMLFormatter("<b class=\"searchkeyword\">", "</b>"), new QueryScorer(query));
List <SearchResult> searchResults = new List <SearchResult>(topDocs.TotalHits);
for (int i = 0; i < Math.Min(100, topDocs.TotalHits); i++)
{
Document doc = searcher.Doc(topDocs.ScoreDocs[i].Doc);
SearchResult result = new SearchResult();
result.DocumentType = DocumentTypeFromString(doc.GetField(SearchField.DocumentType.AsString()).StringValue);
result.Relevance = topDocs.ScoreDocs[i].Score * 100;
switch (result.DocumentType)
{
case DocumentType.Page:
PageDocument page = new PageDocument();
page.PageFullName = doc.GetField(SearchField.PageFullName.AsString()).StringValue;
page.Title = doc.GetField(SearchField.Title.AsString()).StringValue;
TokenStream tokenStream1 = analyzer.TokenStream(SearchField.Title.AsString(), new StringReader(page.Title));
page.HighlightedTitle = highlighter.GetBestFragments(tokenStream1, page.Title, 3, " [...] ");
page.Content = doc.GetField(SearchField.Content.AsString()).StringValue;
tokenStream1 = analyzer.TokenStream(SearchField.Content.AsString(), new StringReader(page.Content));
page.HighlightedContent = highlighter.GetBestFragments(tokenStream1, page.Content, 3, " [...] ");
result.Document = page;
break;
case DocumentType.Message:
MessageDocument message = new MessageDocument();
message.PageFullName = doc.GetField(SearchField.PageFullName.AsString()).StringValue;
message.DateTime = DateTime.Parse(doc.GetField(SearchField.MessageDateTime.AsString()).StringValue);
message.Subject = doc.GetField(SearchField.Title.AsString()).StringValue;
message.Body = doc.GetField(SearchField.Content.AsString()).StringValue;
TokenStream tokenStream2 = analyzer.TokenStream(SearchField.Content.AsString(), new StringReader(message.Body));
message.HighlightedBody = highlighter.GetBestFragments(tokenStream2, message.Body, 3, " [...] ");
result.Document = message;
break;
case DocumentType.Attachment:
PageAttachmentDocument attachment = new PageAttachmentDocument();
attachment.PageFullName = doc.GetField(SearchField.PageFullName.AsString()).StringValue;
attachment.FileName = doc.GetField(SearchField.FileName.AsString()).StringValue;
attachment.FileContent = doc.GetField(SearchField.FileContent.AsString()).StringValue;
TokenStream tokenStream3 = analyzer.TokenStream(SearchField.Content.AsString(), new StringReader(attachment.FileContent));
attachment.HighlightedFileContent = highlighter.GetBestFragments(tokenStream3, attachment.FileContent, 3, " [...] ");
result.Document = attachment;
break;
case DocumentType.File:
FileDocument file = new FileDocument();
file.FileName = doc.GetField(SearchField.FileName.AsString()).StringValue;
file.FileContent = doc.GetField(SearchField.FileContent.AsString()).StringValue;
TokenStream tokenStream4 = analyzer.TokenStream(SearchField.Content.AsString(), new StringReader(file.FileContent));
file.HighlightedFileContent = highlighter.GetBestFragments(tokenStream4, file.FileContent, 3, " [...]");
result.Document = file;
break;
case DocumentType.SourceControlFile:
FileDocument scfile = new FileDocument();
scfile.FileName = doc.GetField(SearchField.FileName.AsString()).StringValue;
scfile.FileContent = doc.GetField(SearchField.FileContent.AsString()).StringValue;
TokenStream tokenStream5 = analyzer.TokenStream(SearchField.Content.AsString(), new StringReader(scfile.FileContent));
scfile.HighlightedFileContent = highlighter.GetBestFragments(tokenStream5, scfile.FileContent, 3, " [...]");
result.Document = scfile;
break;
}
searchResults.Add(result);
}
return(searchResults);
}
catch (ParseException)
{
return(new List <SearchResult>(0));
}
}
}
/// <summary>
/// Performs a search.
/// </summary>
/// <param name="query">The search query.</param>
/// <param name="mode">The search mode.</param>
/// <param name="selectedCategories">The selected categories.</param>
/// <param name="searchUncategorized">A value indicating whether to search uncategorized pages.</param>
/// <param name="searchInAllNamespacesAndCategories">A value indicating whether to search in all namespaces and categories.</param>
/// <param name="searchFilesAndAttachments">A value indicating whether to search files and attachments.</param>
private void PerformSearch(string query, SearchOptions mode, List <string> selectedCategories, bool searchUncategorized, bool searchInAllNamespacesAndCategories, bool searchFilesAndAttachments)
{
List <SearchResult> results = null;
DateTime begin = DateTime.Now;
try {
List <SearchField> searchFields = new List <SearchField>(2)
{
SearchField.Title, SearchField.Content
};
if (searchFilesAndAttachments)
{
searchFields.AddRange(new SearchField[] { SearchField.FileName, SearchField.FileContent });
}
results = SearchClass.Search(currentWiki, searchFields.ToArray(), query, mode);
}
catch (ArgumentException ex) {
Log.LogEntry("Search threw an exception\n" + ex.ToString(), EntryType.Warning, SessionFacade.CurrentUsername, currentWiki);
results = new List <SearchResult>();
}
DateTime end = DateTime.Now;
// Build a list of SearchResultRow for display in the repeater
List <SearchResultRow> rows = new List <SearchResultRow>(Math.Min(results.Count, MaxResults));
string currentUser = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames(currentWiki);
AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));
CategoryInfo[] pageCategories;
int count = 0;
foreach (SearchResult res in results)
{
// Filter by category
PageContent currentPage = null;
pageCategories = new CategoryInfo[0];
if (res.DocumentType == DocumentType.Page)
{
PageDocument doc = res.Document as PageDocument;
currentPage = Pages.FindPage(doc.Wiki, doc.PageFullName);
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canReadPage = authChecker.CheckActionForPage(currentPage.FullName,
Actions.ForPages.ReadPage, currentUser, currentGroups);
if (!canReadPage)
{
continue; // Skip
}
}
else if (res.DocumentType == DocumentType.Message)
{
MessageDocument doc = res.Document as MessageDocument;
currentPage = Pages.FindPage(doc.Wiki, doc.PageFullName);
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canReadDiscussion = authChecker.CheckActionForPage(currentPage.FullName,
Actions.ForPages.ReadDiscussion, currentUser, currentGroups);
if (!canReadDiscussion)
{
continue; // Skip
}
}
else if (res.DocumentType == DocumentType.Attachment)
{
PageAttachmentDocument doc = res.Document as PageAttachmentDocument;
currentPage = Pages.FindPage(doc.Wiki, doc.PageFullName);
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canDownloadAttn = authChecker.CheckActionForPage(currentPage.FullName,
Actions.ForPages.DownloadAttachments, currentUser, currentGroups);
if (!canDownloadAttn)
{
continue; // Skip
}
}
else if (res.DocumentType == DocumentType.File)
{
FileDocument doc = res.Document as FileDocument;
string[] fields = doc.FileName.Split('|');
IFilesStorageProviderV40 provider = Collectors.CollectorsBox.FilesProviderCollector.GetProvider(fields[0], currentWiki);
string directory = Tools.GetDirectoryName(fields[1]);
// Verify permissions
bool canDownloadFiles = authChecker.CheckActionForDirectory(provider, directory,
Actions.ForDirectories.DownloadFiles, currentUser, currentGroups);
if (!canDownloadFiles)
{
continue; // Skip
}
}
string currentNamespace = DetectNamespace();
if (string.IsNullOrEmpty(currentNamespace))
{
currentNamespace = null;
}
if (currentPage != null)
{
// Check categories match, if page is set
if (searchInAllNamespacesAndCategories ||
Array.Find(pageCategories,
delegate(CategoryInfo c) {
return(selectedCategories.Contains(c.FullName));
}) != null || pageCategories.Length == 0 && searchUncategorized)
{
// ... then namespace
if (searchInAllNamespacesAndCategories ||
NameTools.GetNamespace(currentPage.FullName) == currentNamespace)
{
rows.Add(SearchResultRow.CreateInstance(res));
count++;
}
}
}
else
{
// No associated page (-> file), add result
rows.Add(SearchResultRow.CreateInstance(res));
count++;
}
if (count >= MaxResults)
{
break;
}
}
rptResults.DataSource = rows;
rptResults.DataBind();
}