/// <summary>
/// Creates an RSS Item
/// </summary>
/// <param name="SearchItem"></param>
/// <returns></returns>
/// <remarks></remarks>
private GenericRssElement GetRssItem(SearchResultsInfo SearchItem)
{
var item = new GenericRssElement();
string URL = Globals.NavigateURL(SearchItem.TabId);
if (URL.ToLower().IndexOf(HttpContext.Current.Request.Url.Host.ToLower()) == -1)
{
URL = Globals.AddHTTP(HttpContext.Current.Request.Url.Host) + URL;
}
item["title"] = SearchItem.Title;
item["description"] = SearchItem.Description;
//TODO: JMB: We need to figure out how to persist the dc prefix in the XML output. See the Render method below.
//item("dc:creator") = SearchItem.AuthorName
item["pubDate"] = SearchItem.PubDate.ToUniversalTime().ToString("r");
if (!string.IsNullOrEmpty(SearchItem.Guid))
{
if (URL.Contains("?"))
{
URL += "&" + SearchItem.Guid;
}
else
{
URL += "?" + SearchItem.Guid;
}
}
item["link"] = URL;
item["guid"] = URL;
return(item);
}
/// <summary>
/// Builds RSS Item
/// </summary>
/// <returns></returns>
/// <remarks>
/// ---Corrected pubDate elment name.
/// ---Corrected formatting of pubDate value to RFC-822 spec.
/// ---Correction for guid element '&' replaced with '?' to correct linkage issues.
/// </remarks>
/// <history>Sat, 29 Jan 2005 Phil Guerra
/// </history>
private string BuildItem(SearchResultsInfo objResult, int Indent)
{
StringBuilder sb = new StringBuilder(1024);
string URL = Globals.NavigateURL(objResult.TabId);
if (URL.IndexOf(Request.Url.Host) == -1)
{
URL = Globals.AddHTTP(Request.Url.Host) + URL;
}
sb.Append(WriteElement("item", Indent));
sb.Append(WriteElement("title", objResult.Title, Indent + 1));
sb.Append(WriteElement("description", objResult.Description, Indent + 1));
sb.Append(WriteElement("link", URL, Indent + 1));
sb.Append(WriteElement("dc:creator", objResult.AuthorName, Indent + 1));
// Commented out <author> element - RSSv2.0 specs call for an email used here,
// not just a simple name.
// sb.Append(WriteElement("author", objResult.AuthorName, Indent + 1))
sb.Append(WriteElement("pubDate", objResult.PubDate.ToUniversalTime().ToString("r"), Indent + 1));
sb.Append(WriteElement("guid", URL + Convert.ToString(!String.IsNullOrEmpty(objResult.Guid) ? "?" + objResult.Guid : ""), Indent + 1));
sb.Append(WriteElement("/item", Indent));
return(sb.ToString());
}
public async Task <SearchResultsInfo> GetSearchResultsAsync(string searchTerms, int maxResults, string languageId, bool haveUser, List <DataProviderFilterInfo> Filters = null)
{
if (!SearchDataProvider.IsUsable)
{
return(new SearchResultsInfo());
}
SearchResultsInfo info = await ParseAsync(searchTerms, maxResults, languageId, haveUser, Filters);
return(info);
}
public void TestSearch()
{
var db = Directory.EnumerateFiles(Environment.CurrentDirectory).FirstOrDefault(x => x.Contains(DateTime.Now.Day.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Year.ToString()));
if (db == null) return;
using (var reader = new StreamReader(db))
{
var results = new SearchResults();
results.Results = new List<SearchResult>();
reader.ReadToEnd().Split(new char[] { '\n' }).ToList().ForEach(x => { var result = new SearchResult(); result.Raw = x; results.Results.Add(result); });
var info = new SearchResultsInfo();
var search = new SearchProcessor();
Assert.IsTrue(results.Results.Count > 0, "no results returned.");
Assert.IsTrue(search.Execute(results, info), "Search failed.");
}
}
private void BindData()
{
object o;
var results = new SearchResultsInfoCollection();
if (ddlCategoryList.SelectedIndex == 0)
{
o = Settings["csCategoryId"];
if (o != null)
{
int categoryOption;
if (int.TryParse(o.ToString(), out categoryOption))
{
results = Search(categoryOption, txtCategorySearch.Text.Trim());
}
}
}
else
{
results = Search(Convert.ToInt32(ddlCategoryList.SelectedValue, CultureInfo.InvariantCulture), txtCategorySearch.Text.Trim());
}
var dt = new DataTable {
Locale = CultureInfo.InvariantCulture
};
//DataColumn dc = new DataColumn("TabId");
dt.Columns.Add(new DataColumn("TabId", typeof(int)));
dt.Columns.Add(new DataColumn("Guid", typeof(string)));
dt.Columns.Add(new DataColumn("Title", typeof(string)));
dt.Columns.Add(new DataColumn("Relevance", typeof(int)));
dt.Columns.Add(new DataColumn("Description", typeof(string)));
dt.Columns.Add(new DataColumn("PubDate", typeof(DateTime)));
//Get the maximum items to display
int maxItems;
o = Settings["csMaxResults"];
if (o == null || !int.TryParse(o.ToString(), out maxItems))
{
maxItems = results.Count;
}
if (results.Count < maxItems || maxItems < 1)
{
maxItems = results.Count;
}
int itemsPage = 10;
o = Settings["csPerPage"];
if (o != null)
{
//itemsPage = Convert.ToInt32(Settings["perpage"]);
if (!int.TryParse(o.ToString(), out itemsPage))
{
itemsPage = 10;
}
}
int titleLength = 0;
o = Settings["csTitleLength"];
if (o != null)
{
if (!int.TryParse(o.ToString(), out titleLength))
{
titleLength = 10;
}
}
int descLength = 0;
o = Settings["csDescriptionLength"];
if (o != null)
{
if (!int.TryParse(o.ToString(), out descLength))
{
descLength = 10;
}
}
for (int i = 0; i < maxItems; i++)
{
SearchResultsInfo resultItem = results[i];
DataRow dr = dt.NewRow();
dr["TabId"] = resultItem.TabId;
dr["Guid"] = resultItem.Guid;
if (titleLength > 0 && titleLength < resultItem.Title.Length)
{
dr["Title"] = resultItem.Title.Substring(0, titleLength);
}
else
{
dr["Title"] = resultItem.Title;
}
dr["Relevance"] = resultItem.Relevance;
if (descLength > 0 && descLength < resultItem.Description.Length)
{
dr["Description"] = resultItem.Description.Substring(0, descLength);
}
else
{
dr["Description"] = resultItem.Description;
}
dr["PubDate"] = resultItem.PubDate;
dt.Rows.Add(dr);
}
using (var dv = new DataView(dt))
{
dv.Sort = "Relevance DESC";
if (itemsPage < 1)
{
dgResults.AllowPaging = false;
dgResults.PagerStyle.Visible = false;
}
else
{
dgResults.PageSize = itemsPage;
dgResults.PagerStyle.Visible = results.Count >= dgResults.PageSize;
}
dgResults.DataSource = dv;
dgResults.DataBind();
dgResults.Visible = results.Count != 0;
lblNoResults.Visible = results.Count == 0;
}
}
