protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
rep.ItemDataBound += new RepeaterItemEventHandler(rep_ItemDataBound);
var term = Request.QueryString["q"];
var searchField = Request.QueryString["searchField"];
int chapterId;
int verseFrom;
int verseTo;
int.TryParse(Request.QueryString["chapterId"], out chapterId);
int.TryParse(Request.QueryString["verseFrom"], out verseFrom);
int.TryParse(Request.QueryString["verseTo"], out verseTo);
SearchByField enumSearchByField = SearchByField.ChapterVerses;
if (!string.IsNullOrEmpty(searchField))
{
Enum.TryParse(searchField, out enumSearchByField);
}
if (!Utils.StringIsNullOrWhitespace(term))
{
bool includeComments = (Request.QueryString["comment"] == "true");
var encodedTerm = Server.HtmlEncode(term);
if (term == "" || term == "none")
{
Page.Title = Server.HtmlEncode("Search result");
h1Headline.InnerHtml = "Search result";
}
else
{
Page.Title = Server.HtmlEncode(Resources.labels.searchResultsFor) + " '" + encodedTerm + "'";
h1Headline.InnerHtml = Resources.labels.searchResultsFor + " '" + encodedTerm + "'";
}
Uri url;
if (!Uri.TryCreate(term, UriKind.Absolute, out url))
{
List <IPublishable> list = Search.Hits(term, includeComments, enumSearchByField, chapterId: chapterId, verseFrom: verseFrom, verseTo: verseTo);
BindSearchResult(list);
}
else
{
SearchByApml(url);
}
}
else
{
Page.Title = Resources.labels.search;
h1Headline.InnerHtml = Resources.labels.search;
}
}
/// <summary>
/// Searches all the posts and returns a ranked result set.
/// </summary>
/// <param name="searchTerm">The term to search for</param>
/// <param name="includeComments">True to include a post's comments and their authors in search</param>
/// <returns>A list of IPublishable.</returns>
public static List <IPublishable> Hits(string searchTerm,
bool includeComments,
SearchByField searchByField = SearchByField.ChapterVerses,
bool isEmptySearch = false,
int chapterId = 0,
int verseFrom = 0,
int verseTo = 0)
{
lock (_syncRoot)
{
var results = BuildResultSet(searchTerm,
searchByField,
isEmptySearch,
chapterId,
verseFrom,
verseTo
);
var items = results.ConvertAll(ResultToPost);
results.Clear();
OnSearcing(searchTerm);
return(items);
}
}
/// <summary>
/// Builds the results set and ranks it.
/// </summary>
/// <param name="searchTerm">
/// The search Term.
/// </param>
/// <param name="includeComments">
/// The include Comments.
/// </param>
private static List <Result> BuildResultSet(
string searchTerm,
SearchByField searchByField = SearchByField.ChapterVerses,
bool isEmptySearch = false,
int chapterId = 0,
int verseFrom = 0,
int verseTo = 0)
{
var results = new List <Result>();
var term = CleanContent(searchTerm.ToLowerInvariant().Trim(), false);
var terms = term.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
var regex = new Regex(string.Format(CultureInfo.InvariantCulture, "({0})", string.Join("|", terms)));
List <Entry> entries = Blog.CurrentInstance.IsSiteAggregation ? AllBlogsEntries : Entries;
isEmptySearch = isEmptySearch ||
(searchByField == SearchByField.ChapterVerses && chapterId == 0 && verseFrom == 0 && verseTo == 0) ||
(searchByField != SearchByField.ChapterVerses && (searchTerm == "" || searchTerm == "none"));
if (!isEmptySearch)
{
foreach (var entry in entries)
{
if (entry.Item == null)
{
continue;
}
var result = new Result();
if (searchByField == SearchByField.ChapterVerses)
{
if (entry.Item.ChapterNumber == chapterId)
{
List <int> verses = entry.Item.Verses.Select(v => v.Number).ToList();
if ((verseFrom == 0 && verseTo == 0) ||
(verseFrom > 0 && verseTo == 0 && verses.Any(v => v >= verseFrom)) ||
(verseFrom == 0 && verseTo > 0 && verses.Any(v => v <= verseTo)) ||
(verseFrom > 0 && verseTo > 0 && verses.Any(v => v >= verseFrom && v <= verseTo)))
{
results.Add(new Result
{
Item = entry.Item
});
}
}
}
else
{
switch (searchByField)
{
case SearchByField.Title:
result.Rank += regex.Matches(entry.Title.ToLowerInvariant()).Count;
break;
case SearchByField.Content:
result.Rank += regex.Matches(entry.Content.ToLowerInvariant()).Count;
break;
case SearchByField.Summary:
result.Rank += regex.Matches(entry.Item.Summary.ToLowerInvariant()).Count;
break;
}
if (result.Rank > 0)
{
result.Item = entry.Item;
results.Add(result);
}
}
}
}
else
{
results.AddRange(entries.Select(e => new Result
{
Item = e.Item
}).ToList());
}
results.Sort();
return(results);
}
private static List <Post> FilterPosts(List <Post> notFilteredPost,
string searchTerm,
SearchByField searchByField = SearchByField.ChapterVerses,
int chapterId = 0,
int verseFrom = 0,
int verseTo = 0)
{
var results = new List <Post>();
var entries = notFilteredPost;
var isEmptySearch =
(searchByField == SearchByField.ChapterVerses && chapterId == 0 && verseFrom == 0 && verseTo == 0) ||
(searchByField != SearchByField.ChapterVerses && (searchTerm == "" || searchTerm == "none"));
Regex regex = null;
if (searchByField != SearchByField.ChapterVerses && searchTerm != "" && searchTerm != "none")
{
searchTerm = System.Web.HttpUtility.UrlDecode(searchTerm);
if (!string.IsNullOrEmpty(searchTerm))
{
var term = Search.CleanContent(searchTerm.ToLowerInvariant().Trim(), false);
var terms = term.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
regex = new Regex(string.Format(CultureInfo.InvariantCulture, "({0})", string.Join("|", terms)));
}
}
if (!isEmptySearch)
{
foreach (var nfPost in notFilteredPost)
{
if (searchByField == SearchByField.ChapterVerses)
{
if (nfPost.ChapterNumber == chapterId)
{
List <int> verses = nfPost.VersesList.Select(v => v.Number).ToList();
if ((verseFrom == 0 && verseTo == 0) ||
(verseFrom > 0 && verseTo == 0 && verses.Any(v => v >= verseFrom)) ||
(verseFrom == 0 && verseTo > 0 && verses.Any(v => v <= verseTo)) ||
(verseFrom > 0 && verseTo > 0 && verses.Any(v => v >= verseFrom && v <= verseTo)))
{
results.Add(nfPost);
}
}
}
else if (regex != null)
{
searchTerm = System.Web.HttpUtility.UrlDecode(searchTerm);
if (!string.IsNullOrEmpty(searchTerm))
{
var maches = 0;
switch (searchByField)
{
case SearchByField.Title:
if (!string.IsNullOrEmpty(nfPost.Title))
{
maches += regex.Matches(nfPost.Title.ToLowerInvariant()).Count;
}
break;
case SearchByField.Content:
if (!string.IsNullOrEmpty(nfPost.Content))
{
maches += regex.Matches(nfPost.Content.ToLowerInvariant()).Count;
}
break;
case SearchByField.Summary:
if (!string.IsNullOrEmpty(nfPost.Summary))
{
maches += regex.Matches(nfPost.Summary.ToLowerInvariant()).Count;
}
break;
}
if (maches > 0)
{
results.Add(nfPost);
}
}
}
}
}
else
{
results.AddRange(entries);
}
results.Sort();
return(results);
}
