private void DoSearch()
{
if (Page.IsPostBack)
{
return;
}
if (Request.QueryString.Get("q") == null)
{
return;
}
query = Request.QueryString.Get("q");
if (this.query.Length == 0)
{
return;
}
//txtSearchInput.Text = Server.HtmlEncode(query).Replace(""", "\"") ;
txtSearchInput.Text = SecurityHelper.SanitizeHtml(query);
if (WebConfigSettings.EscapingSpecialCharactersInKeyword)
{
query = query.Replace("-", "\\-");
}
queryErrorOccurred = false;
CanhCam.SearchIndex.IndexItemCollection searchResults = CanhCam.SearchIndex.IndexHelper.Search(
siteSettings.SiteId,
isSiteEditor,
GetUserRoles(),
News.FeatureGuid,
CultureInfo.CurrentUICulture.Name,
DateTime.MinValue,
DateTime.MaxValue,
query,
WebConfigSettings.EnableSearchResultsHighlighting,
WebConfigSettings.SearchResultsFragmentSize,
pageNumber,
pageSize,
WebConfigSettings.SearchMaxClauseCount,
out totalHits,
out queryErrorOccurred);
XmlDocument doc = new XmlDocument();
doc.LoadXml("<NewsList></NewsList>");
XmlElement root = doc.DocumentElement;
XmlHelper.AddNode(doc, root, "SiteRoot", SiteRoot);
XmlHelper.AddNode(doc, root, "TotalNews", totalHits.ToString());
XmlHelper.AddNode(doc, root, "Keyword", Server.HtmlEncode(query));
XmlHelper.AddNode(doc, root, "ProductText", ResourceHelper.GetResourceString("ProductResources", "ProductFeatureName"));
XmlHelper.AddNode(doc, root, "NewsText", ResourceHelper.GetResourceString("NewsResources", "NewsFeatureName"));
if (searchResults.Count == 0)
{
if (InitIndexIfNeeded())
{
return;
}
if (txtSearchInput.Text.Length > 0)
{
string noResults = Resources.NewsResources.SearchResultsNotFound;
if (queryErrorOccurred)
{
noResults = ResourceHelper.GetResourceString("Resource", "SearchQueryInvalid");
}
XmlHelper.AddNode(doc, root, "NoResults", noResults);
}
}
else
{
float duration = searchResults.ExecutionTime * 0.0000001F;
string searchSumary = string.Format(Resources.NewsResources.SearchResultsFormat, totalHits.ToString(CultureInfo.InvariantCulture), Server.HtmlEncode(query), duration.ToString());
XmlHelper.AddNode(doc, root, "SearchSumary", searchSumary);
XmlHelper.AddNode(doc, root, "Duration", duration.ToString());
totalPages = 1;
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;
}
}
string searchUrl = SiteRoot
+ "/News/SearchResults.aspx?q=" + Server.UrlEncode(query)
+ "&p={0}";
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);
string newsGuids = string.Empty;
string sepa = string.Empty;
foreach (IndexItem item in searchResults)
{
if (!newsGuids.ContainsCaseInsensitive(item.ItemGuid.ToString()))
{
newsGuids += sepa + item.ItemGuid.ToString();
sepa = ";";
}
}
if (newsGuids.Length > 0)
{
List <News> lstNews = News.GetByGuids(siteSettings.SiteId, newsGuids, 1, WorkingCulture.LanguageId);
foreach (News news in lstNews)
{
XmlElement newsXml = doc.CreateElement("News");
root.AppendChild(newsXml);
NewsHelper.BuildNewsDataXml(doc, newsXml, news, timeZone, timeOffset, string.Empty);
if (WebConfigSettings.EnableSearchResultsHighlighting)
{
foreach (IndexItem item in searchResults)
{
if (item.ItemGuid == news.NewsGuid)
{
XmlHelper.AddNode(doc, newsXml, "HighlightContent", item.Intro);
break;
}
}
}
}
}
}
XmlHelper.XMLTransform(xmlTransformer, SiteUtils.GetXsltBasePath("news", "NewsSearchResults.xslt"), doc);
}
public void ProcessRequest(HttpContext context)
{
Encoding encoding = new UTF8Encoding();
context.Response.ContentEncoding = encoding;
string query = WebUtils.ParseStringFromQueryString("q", string.Empty);
if (query.Length == 0)
{
return;
}
//https://weblearn.ox.ac.uk/portal/help/TOCDisplay/content.hlp?docId=howdoiperformanadvancedsearch
if (WebConfigSettings.EscapingSpecialCharactersInKeyword) //Escaping Special Characters: + - && || ! ( ) { } [ ] ^ " ~ * ? : \
{
query = query.Replace("-", "\\-")
.Replace("+", "\\+")
.Replace("&&", "\\&&")
.Replace("||", "\\||")
.Replace("!", "\\!")
.Replace("(", "\\(")
.Replace(")", "\\)")
.Replace("{", "\\{")
.Replace("}", "\\}")
.Replace("[", "\\[")
.Replace("]", "\\]")
.Replace("^", "\\^")
.Replace("\"", "\\\"")
.Replace("~", "\\~")
.Replace("*", "\\*")
.Replace("?", "\\?")
.Replace(":", "\\:")
.Replace("\\", "\\\\")
;
}
query = query.Trim().Replace(" ", " + ") + "*";
SiteSettings siteSettings = CacheHelper.GetCurrentSiteSettings();
int pageSize = 20;
int totalHits = 1;
bool queryErrorOccurred = false;
bool isSiteEditor = WebUser.IsAdminOrContentAdmin || (SiteUtils.UserIsSiteEditor());
string result = string.Empty;
CanhCam.SearchIndex.IndexItemCollection searchResults = CanhCam.SearchIndex.IndexHelper.Search(
siteSettings.SiteId,
isSiteEditor,
GetUserRoles(context, siteSettings.SiteId),
Product.FeatureGuid,
WorkingCulture.DefaultName,
DateTime.MinValue,
DateTime.MaxValue,
query,
false,
WebConfigSettings.SearchResultsFragmentSize,
1,
pageSize,
WebConfigSettings.SearchMaxClauseCount,
out totalHits,
out queryErrorOccurred);
if (searchResults.Count > 0)
{
string productGuids = string.Empty;
string sepa = string.Empty;
foreach (IndexItem item in searchResults)
{
if (!productGuids.ContainsCaseInsensitive(item.ItemGuid.ToString()))
{
productGuids += sepa + item.ItemGuid.ToString();
sepa = ";";
}
}
if (productGuids.Length > 0)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml("<ProductList></ProductList>");
XmlElement root = doc.DocumentElement;
var timeOffset = SiteUtils.GetUserTimeOffset();
var timeZone = SiteUtils.GetUserTimeZone();
List <Product> lstProducts = Product.GetByGuids(siteSettings.SiteId, productGuids, 1, WorkingCulture.LanguageId);
foreach (Product product in lstProducts)
{
XmlElement productXml = doc.CreateElement("Product");
root.AppendChild(productXml);
ProductHelper.BuildProductDataXml(doc, productXml, product, timeZone, timeOffset, string.Empty);
}
result = XmlHelper.TransformXML(SiteUtils.GetXsltBasePath("product", "ProductSuggestSearch.xslt"), doc);
}
}
if (result.Length > 0)
{
context.Response.Write(result);
}
else
{
context.Response.Write(" ");
}
context.Response.End();
}
private void DoSearch()
{
if (Page.IsPostBack)
{
return;
}
if (Request.QueryString.Get("q") == null)
{
return;
}
query = Request.QueryString.Get("q");
if (this.query.Length == 0)
{
return;
}
//txtSearchInput.Text = Server.HtmlEncode(query).Replace(""", "\"") ;
txtSearchInput.Text = SecurityHelper.SanitizeHtml(query);
//https://weblearn.ox.ac.uk/portal/help/TOCDisplay/content.hlp?docId=howdoiperformanadvancedsearch
string queryToSearch = query;
if (WebConfigSettings.EscapingSpecialCharactersInKeyword) //Escaping Special Characters: + - && || ! ( ) { } [ ] ^ " ~ * ? : \
{
queryToSearch = queryToSearch.Replace("-", "\\-")
.Replace("+", "\\+")
.Replace("&&", "\\&&")
.Replace("||", "\\||")
.Replace("!", "\\!")
.Replace("(", "\\(")
.Replace(")", "\\)")
.Replace("{", "\\{")
.Replace("}", "\\}")
.Replace("[", "\\[")
.Replace("]", "\\]")
.Replace("^", "\\^")
.Replace("\"", "\\\"")
.Replace("~", "\\~")
.Replace("*", "\\*")
.Replace("?", "\\?")
.Replace(":", "\\:")
.Replace("\\", "\\\\")
;
}
if (ConfigHelper.GetBoolProperty("Product:AppendWildcardToEndKeyword", false) && query.Length > 1)
{
queryToSearch = queryToSearch + "*";
}
queryErrorOccurred = false;
CanhCam.SearchIndex.IndexItemCollection searchResults = CanhCam.SearchIndex.IndexHelper.Search(
siteSettings.SiteId,
isSiteEditor,
GetUserRoles(),
Product.FeatureGuid,
CultureInfo.CurrentUICulture.Name,
DateTime.MinValue,
DateTime.MaxValue,
queryToSearch,
WebConfigSettings.EnableSearchResultsHighlighting,
WebConfigSettings.SearchResultsFragmentSize,
pageNumber,
pageSize,
WebConfigSettings.SearchMaxClauseCount,
out totalHits,
out queryErrorOccurred);
XmlDocument doc = new XmlDocument();
doc.LoadXml("<ProductList></ProductList>");
XmlElement root = doc.DocumentElement;
XmlHelper.AddNode(doc, root, "SiteRoot", SiteRoot);
XmlHelper.AddNode(doc, root, "TotalProducts", totalHits.ToString());
XmlHelper.AddNode(doc, root, "Keyword", Server.HtmlEncode(query));
XmlHelper.AddNode(doc, root, "ProductText", ResourceHelper.GetResourceString("ProductResources", "ProductFeatureName"));
XmlHelper.AddNode(doc, root, "NewsText", ResourceHelper.GetResourceString("ProductResources", "NewsFeatureName"));
if (searchResults.Count == 0)
{
if (InitIndexIfNeeded())
{
return;
}
if (txtSearchInput.Text.Length > 0)
{
string noResults = Resources.ProductResources.SearchResultsNotFound;
if (queryErrorOccurred)
{
noResults = ResourceHelper.GetResourceString("Resource", "SearchQueryInvalid");
}
XmlHelper.AddNode(doc, root, "NoResults", noResults);
}
}
else
{
float duration = searchResults.ExecutionTime * 0.0000001F;
string searchSumary = string.Format(Resources.ProductResources.SearchResultsFormat, totalHits.ToString(CultureInfo.InvariantCulture), Server.HtmlEncode(query), duration.ToString());
XmlHelper.AddNode(doc, root, "SearchSumary", searchSumary);
XmlHelper.AddNode(doc, root, "Duration", duration.ToString());
totalPages = 1;
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;
}
}
string searchUrl = SiteRoot
+ "/Product/SearchResults.aspx?q=" + Server.UrlEncode(query)
+ "&p={0}";
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);
string productGuids = string.Empty;
string sepa = string.Empty;
foreach (IndexItem item in searchResults)
{
if (!productGuids.ContainsCaseInsensitive(item.ItemGuid.ToString()))
{
productGuids += sepa + item.ItemGuid.ToString();
sepa = ";";
}
}
if (productGuids.Length > 0)
{
List <Product> lstProducts = Product.GetByGuids(siteSettings.SiteId, productGuids, 1, WorkingCulture.LanguageId);
foreach (Product product in lstProducts)
{
XmlElement productXml = doc.CreateElement("Product");
root.AppendChild(productXml);
ProductHelper.BuildProductDataXml(doc, productXml, product, timeZone, timeOffset, string.Empty);
if (WebConfigSettings.EnableSearchResultsHighlighting)
{
foreach (IndexItem item in searchResults)
{
if (item.ItemGuid == product.ProductGuid)
{
XmlHelper.AddNode(doc, productXml, "HighlightContent", item.Intro);
break;
}
}
}
}
}
}
XmlHelper.XMLTransform(xmlTransformer, SiteUtils.GetXsltBasePath("product", "ProductSearchResults.xslt"), doc);
}
