private void BindIndex()
{
IndexItemCollection searchResults = IndexHelper.Browse(
siteSettings.SiteId,
featureGuid,
modifiedBeginDate,
modifiedEndDate,
pageNumber,
pageSize,
out totalHits);
totalPages = 1;
if (pageSize > 0)
{
totalPages = totalHits / pageSize;
}
if (totalHits <= pageSize)
{
totalPages = 1;
}
else
{
Math.DivRem(totalHits, pageSize, out int remainder);
if (remainder > 0)
{
totalPages += 1;
}
}
string searchUrl = SiteRoot
+ "/Admin/IndexBrowser.aspx?p={0}"
+ "&bd=" + modifiedBeginDate.Date.ToString("s")
+ "&ed=" + modifiedEndDate.Date.ToString("s")
+ "&f=" + featureGuid.ToString();
pgrTop.PageURLFormat = searchUrl;
pgrTop.ShowFirstLast = true;
pgrTop.CurrentIndex = pageNumber;
pgrTop.PageSize = pageSize;
pgrTop.PageCount = totalPages;
pgrTop.Visible = (totalPages > 1);
pgrBottom.PageURLFormat = searchUrl;
pgrBottom.ShowFirstLast = true;
pgrBottom.CurrentIndex = pageNumber;
pgrBottom.PageSize = pageSize;
pgrBottom.PageCount = totalPages;
pgrBottom.Visible = (totalPages > 1);
if (searchResults.Count > 0 && searchResults.ItemCount > 0)
{
rptResults.Visible = true;
rptResults.DataSource = searchResults;
rptResults.DataBind();
}
}
private void DoSearch()
{
if (Page.IsPostBack)
{
return;
}
if (Request.QueryString.Get("q") == null)
{
return;
}
SearchTerm = Request.QueryString.Get("q");
if (SearchTerm.Length == 0)
{
return;
}
SearchTerm = SecurityHelper.SanitizeHtml(SearchTerm);
pageNumber = WebUtils.ParseInt32FromQueryString("p", true, 1);
// this is only to make sure its initialized
// before indexing is queued on a topic
// because there is no HttpContext on
// external topics and httpcontext is needed to initilaize
// once initialized its cached
IndexBuilderProviderCollection
indexProviders = IndexBuilderManager.Providers;
queryErrorOccurred = false;
IndexItemCollection searchResults = IndexHelper.Search(
siteSettings.SiteId,
isSiteEditor,
GetUserRoles(),
SearchTerm,
WebConfigSettings.EnableSearchResultsHighlighting,
WebConfigSettings.SearchResultsFragmentSize,
pageNumber,
pageSize,
out totalHits,
out queryErrorOccurred, featureGuids.ToArray());
if (searchResults.Count == 0)
{
ShowNoResults();
InitIndexIfNeeded();
return;
}
int start = 1;
if (pageNumber > 1)
{
start = ((pageNumber - 1) * pageSize) + 1;
}
int end = pageSize;
if (start > 1)
{
end += start;
}
if (end > totalHits)
{
end = totalHits;
}
this.pnlSearchResults.Visible = true;
this.pnlNoResults.Visible = false;
this.lblDuration.Visible = true;
this.lblSeconds.Visible = true;
this.lblFrom.Text = (start).ToString();
this.lblTo.Text = end.ToString(CultureInfo.InvariantCulture);
this.lblTotal.Text = totalHits.ToString(CultureInfo.InvariantCulture);
this.lblQueryText.Text = Server.HtmlEncode(SearchTerm);
float duration = searchResults.ExecutionTime * 0.0000001F;
this.lblDuration.Text = duration.ToString();
divResults.Visible = true;
totalPages = 1;
int pageLowerBound = (pageSize * pageNumber) - pageSize;
if (pageSize > 0)
{
totalPages = totalHits / pageSize;
}
if (totalHits <= pageSize)
{
totalPages = 1;
}
else
{
int remainder;
Math.DivRem(totalHits, pageSize, out remainder);
if (remainder > 0)
{
totalPages += 1;
}
}
//totalPages always seems 1 more than it should be not sure why
//if (totalPages > 1) { totalPages -= 1; }
string searchUrl = String.Format("{0}/SearchResults.aspx?q={1}&p={{0}}&f={2}", SiteRoot, Server.UrlEncode(SearchTerm), arrayToStr(",", featureGuids));
pgrTop.PageURLFormat = searchUrl;
pgrTop.ShowFirstLast = true;
pgrTop.CurrentIndex = pageNumber;
pgrTop.PageSize = pageSize;
pgrTop.PageCount = totalPages;
pgrTop.Visible = (totalPages > 1);
pgrBottom.PageURLFormat = searchUrl;
pgrBottom.ShowFirstLast = true;
pgrBottom.CurrentIndex = pageNumber;
pgrBottom.PageSize = pageSize;
pgrBottom.PageCount = totalPages;
pgrBottom.Visible = (totalPages > 1);
this.rptResults.DataSource = searchResults;
this.rptResults.DataBind();
}
private void RenderSearchResults(HttpContext context, IndexItemCollection searchResults)
{
context.Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
context.Response.ContentEncoding = encoding;
string sanitizedQuery = SecurityHelper.RemoveMarkup(query);
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(context.Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
xmlTextWriter.WriteStartDocument();
xmlTextWriter.WriteStartElement("feed");
xmlTextWriter.WriteAttributeString("xmlns", "http://www.w3.org/2005/Atom");
xmlTextWriter.WriteAttributeString("xmlns:opensearch", "http://a9.com/-/spec/opensearch/1.1/");
xmlTextWriter.WriteStartElement("title");
xmlTextWriter.WriteValue(string.Format(CultureInfo.InvariantCulture, Resource.SearchTitleFormat, siteSettings.SiteName, sanitizedQuery));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.ashx?q=" + context.Server.UrlEncode(sanitizedQuery));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("updated");
xmlTextWriter.WriteValue(DateTime.UtcNow.ToString("u", CultureInfo.InvariantCulture).Replace(" ", "T"));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("author");
xmlTextWriter.WriteStartElement("name");
xmlTextWriter.WriteValue(siteSettings.CompanyName);
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("id");
xmlTextWriter.WriteValue("urn:uuid:" + siteSettings.SiteGuid.ToString());
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("opensearch:totalResults");
xmlTextWriter.WriteValue(totalHits.ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("opensearch:startIndex");
xmlTextWriter.WriteValue(start.ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("opensearch:itemsPerPage");
xmlTextWriter.WriteValue(pageSize.ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("opensearch:Query");
xmlTextWriter.WriteAttributeString("role", "request");
xmlTextWriter.WriteAttributeString("searchTerms", sanitizedQuery);
xmlTextWriter.WriteAttributeString("startPage", "1");
xmlTextWriter.WriteEndElement();
//this is a link to the xhtml search page
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "alternate");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.aspx?q="
+ context.Server.UrlEncode(sanitizedQuery)
+ "&p=" + pageNumber.ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteAttributeString("type", "text/html");
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "self");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.ashx?q="
+ context.Server.UrlEncode(sanitizedQuery)
+ "&p=" + pageNumber.ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteAttributeString("type", "application/atom+xml");
xmlTextWriter.WriteEndElement();
if (totalPages > 1)
{
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "first");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.ashx?q="
+ context.Server.UrlEncode(sanitizedQuery)
+ "&p=1");
xmlTextWriter.WriteAttributeString("type", "application/atom+xml");
xmlTextWriter.WriteEndElement();
if (pageNumber > 1)
{
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "previous");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.ashx?q="
+ context.Server.UrlEncode(sanitizedQuery)
+ "&p=" + (pageNumber - 1).ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteAttributeString("type", "application/atom+xml");
xmlTextWriter.WriteEndElement();
}
if (pageNumber < totalPages)
{
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "next");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.ashx?q="
+ context.Server.UrlEncode(sanitizedQuery)
+ "&p=" + (pageNumber + 1).ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteAttributeString("type", "application/atom+xml");
xmlTextWriter.WriteEndElement();
}
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "last");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchResults.ashx?q="
+ context.Server.UrlEncode(sanitizedQuery)
+ "&p=" + totalPages.ToString(CultureInfo.InvariantCulture));
xmlTextWriter.WriteAttributeString("type", "application/atom+xml");
xmlTextWriter.WriteEndElement();
}
////this is a link to the description
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteAttributeString("rel", "search");
xmlTextWriter.WriteAttributeString("type", "application/opensearchdescription+xml");
xmlTextWriter.WriteAttributeString("href", SiteRoot + "/SearchEngineInfo.ashx");
xmlTextWriter.WriteEndElement();
foreach (IndexItem item in searchResults)
{
xmlTextWriter.WriteStartElement("entry");
xmlTextWriter.WriteStartElement("link");
xmlTextWriter.WriteValue(BuildUrl(item));
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("id");
xmlTextWriter.WriteValue(BuildUrl(item));
xmlTextWriter.WriteEndElement();
//xmlTextWriter.WriteRaw("<updated>2003-12-13T18:30:02Z</updated>");
xmlTextWriter.WriteStartElement("content");
xmlTextWriter.WriteAttributeString("type", "text");
xmlTextWriter.WriteCData(item.Intro);
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndElement();
}
xmlTextWriter.WriteEndElement();
}
}
private void DoSearch(HttpContext context)
{
// this is only to make sure its initialized
// before indexing is queued on a topic
// because there is no HttpContext on
// external topics and httpcontext is needed to initilaize
// once initialized its cached
IndexBuilderProviderCollection
indexProviders = IndexBuilderManager.Providers;
searchResults = IndexHelper.Search(
siteSettings.SiteId,
isSiteEditor,
GetUserRoles(context),
featureGuid,
query,
false,
WebConfigSettings.SearchResultsFragmentSize,
pageNumber,
pageSize,
out totalHits,
out queryErrorOccurred);
start = 1;
if (pageNumber > 1)
{
start = ((pageNumber - 1) * pageSize) + 1;
}
end = pageSize;
if (start > 1)
{
end += start;
}
if (end > totalHits)
{
end = totalHits;
}
totalPages = 1;
int pageLowerBound = (pageSize * pageNumber) - pageSize;
if (pageSize > 0)
{
totalPages = totalHits / pageSize;
}
if (totalHits <= pageSize)
{
totalPages = 1;
}
else
{
int remainder;
Math.DivRem(totalHits, pageSize, out remainder);
if (remainder > 0)
{
totalPages += 1;
}
}
}