protected virtual TblLanguages GetLanguageFromBrowserSettings()
{
if (HttpContext?.Request?.UserLanguages == null)
{
return(null);
}
// Get user preferred language from Accept-Language header (ignore English)
var userLanguage =
HttpContext?.Request.UserLanguages.FirstOrDefault(p =>
!p.StartsWith("en", StringComparison.OrdinalIgnoreCase)) ??
HttpContext?.Request.UserLanguages.FirstOrDefault();
if (string.IsNullOrEmpty(userLanguage) || userLanguage.Length < 2)
{
return(null);
}
var language = _languagesService
.GetAsEnumerable()
.FirstOrDefault(l =>
userLanguage.Substring(0, 2).Trim().Equals(l.IsoCode, StringComparison.InvariantCultureIgnoreCase));
if (language != null && language.Published)
{
return(language);
}
return(null);
}
public static void DeletePluginLocaleResource(this BasePlugin plugin,
ILocalizationService localizationService, ILanguagesService languageService,
string resourceName)
{
//actually plugin instance is not required
if (plugin == null)
{
throw new ArgumentNullException(nameof(plugin));
}
if (localizationService == null)
{
throw new ArgumentNullException(nameof(localizationService));
}
if (languageService == null)
{
throw new ArgumentNullException(nameof(languageService));
}
foreach (var lang in languageService.GetAsEnumerable())
{
var lsr = localizationService.FindByName(resourceName, lang.Id);
if (lsr != null)
{
localizationService.Delete(lsr.Id);
}
}
}
public static void AddOrUpdatePluginLocaleResource(this BasePlugin plugin,
ILocalizationService localizationService, ILanguagesService languageService,
string resourceName, string resourceValue, string languageISO = null)
{
//actually plugin instance is not required
if (plugin == null)
{
throw new ArgumentNullException(nameof(plugin));
}
if (localizationService == null)
{
throw new ArgumentNullException(nameof(localizationService));
}
if (languageService == null)
{
throw new ArgumentNullException(nameof(languageService));
}
foreach (var lang in languageService.GetAsEnumerable())
{
if (!string.IsNullOrEmpty(languageISO) && !languageISO.Equals(lang.IsoCode))
{
continue;
}
var lsr = localizationService.FindByName(resourceName, lang.Id);
if (lsr == null)
{
lsr = new TblLocalizedStrings()
{
LanguageId = lang.Id,
ResourceName = resourceName,
ResourceValue = resourceValue
};
localizationService.Add(lsr);
}
else
{
lsr.ResourceValue = resourceValue;
localizationService.Update(lsr);
}
}
}
public virtual async Task <ActionResult> Index()
{
var items = new List <SitemapItem>();
var languagesList = _languagesService.GetAsEnumerable().Where(p => p.Published)
.OrderByDescending(p => p.IsDefault);
foreach (var language in languagesList)
{
items.Add(new SitemapItem(
Url.Action("Index", "Home",
new { lang = language.IsoCode },
Request.Url.Scheme), DateTime.Now,
SitemapChangeFrequency.Daily, 1));
items.AddRange((await _pagesService.GetAsEnumerableAsync()).Where(p => p.Published).Select(page =>
new SitemapItem(
Url.Action("Index", "Page", new { slug = page.Slug, lang = language.IsoCode },
Request.Url.Scheme), DateTime.Now,
SitemapChangeFrequency.Daily, 1)));
items.AddRange((await _tagsService.GetAsEnumerableAsync()).Select(tag =>
new SitemapItem(
Url.Action("Tag", "Search",
new { tag = tag.GetLocalized(x => x.Tag, language.Id), lang = language.IsoCode },
Request.Url.Scheme), DateTime.Now,
SitemapChangeFrequency.Daily, 0.9)).DistinctBy(p => p.Url));
items.AddRange((await _categoriesService.GetAsEnumerableAsync()).Select(category =>
new SitemapItem(
Url.Action("FilterByCategory", "Product", new { slug = category.Slug, lang = language.IsoCode },
Request.Url.Scheme), DateTime.Now,
SitemapChangeFrequency.Daily, 0.8)));
items.AddRange((await _categoriesService.GetAsEnumerableAsync()).Select(category =>
new SitemapItem(
Url.Action("FilterByCategory", "Blog", new { slug = category.Slug, lang = language.IsoCode },
Request.Url.Scheme), DateTime.Now,
SitemapChangeFrequency.Daily, 0.8)));
foreach (var post in _postService.GetNewItemsForSiteMap())
{
Uri url = new Uri(Url.Action("Index", "Search", new
{
lang = language.IsoCode,
OrderBy = SearchResultSortType.Score,
SearchPlace = SearchPlace.Title,
Query = post.Title
}, Request.Url.Scheme));
if (post.PostType == PostType.BlogPost)
{
url = new Uri(Url.Action("Post", "Blog", new { slug = post.Slug, lang = language.IsoCode }, Request.Url.Scheme));
}
if (post.PostType == PostType.Product)
{
url = new Uri(Url.Action("Index", "Product", new { slug = post.Slug, lang = language.IsoCode }, Request.Url.Scheme));
}
items.Add(new SitemapItem(url.ToString(), post.LastUpDate ?? post.PublishDate,
SitemapChangeFrequency.Weekly, 0.7));
}
}
return(Content(_sitemapGenerator.GenerateSiteMap(items).ToString(), "text/xml", Encoding.UTF8));
}
public virtual long CreateIndex()
{
try
{
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
if (System.IO.Directory.Exists(_indexFilesPath))
{
try
{
using (var directory = FSDirectory.Open(new DirectoryInfo(_indexFilesPath)))
directory.ClearLock(directory.GetLockId());
}
catch
{
}
FileUtils.DeleteDirRecursively(new DirectoryInfo(_indexFilesPath));
}
System.IO.Directory.CreateDirectory(_indexFilesPath);
if (System.IO.Directory.Exists(_spellFilesPath))
{
try
{
using (var directory = FSDirectory.Open(new DirectoryInfo(_spellFilesPath)))
directory.ClearLock(directory.GetLockId());
}
catch
{
}
FileUtils.DeleteDirRecursively(new DirectoryInfo(_spellFilesPath));
}
System.IO.Directory.CreateDirectory(_spellFilesPath);
var allPosts = _postService.GetAsQueryable().Where(p => p.Published)
.Include(p => p.Descriptions)
.Include(p => p.Tags)
.Include(p => p.Categories);
var languages = _languagesService.GetAsEnumerable();
var analyzer = new StandardAnalyzer(Version);
using (var directory = FSDirectory.Open(new DirectoryInfo(_indexFilesPath)))
{
using (var writer =
new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.UNLIMITED))
{
foreach (var post in allPosts)
{
writer.AddDocument(MapPost(post, post.PostType));//Default values
foreach (var language in languages.OrderByDescending(p => p.IsDefault))
{
var localizedMap = MapPost(post, language, post.PostType);
if (localizedMap != null)
{
writer.AddDocument(localizedMap); //Localized values
}
}
}
writer.Optimize();
writer.Commit();
}
}
using (var directory = FSDirectory.Open(new DirectoryInfo(_indexFilesPath)))
{
using (var spellDirectory = FSDirectory.Open(new DirectoryInfo(_spellFilesPath)))
{
using (var indexReader = IndexReader.Open(directory, readOnly: true))
{
using (var spellChecker = new SpellChecker.Net.Search.Spell.SpellChecker(spellDirectory))
{
// Create SpellChecker Index
spellChecker.ClearIndex();
spellChecker.IndexDictionary(new LuceneDictionary(indexReader, "Title"));
spellChecker.IndexDictionary(new LuceneDictionary(indexReader, "Description"));
spellChecker.Close();
}
}
}
}
watch.Stop();
MethodCache.ExpireTag(CacheTags.Search);
return(watch.ElapsedMilliseconds);
}
catch (Exception e)
{
MethodCache.ExpireTag(CacheTags.Search);
_eventPublisher.Publish(new CreateSearchIndexesFailEvent(e));
throw;
}
}
