public override void Execute(CommandContext context)
{
Assert.ArgumentNotNull(context, "context");
if (context.Items.Length == 1)
{
Item currentItem = context.Items[0];
LanguageCollection languages = LanguageManager.GetLanguages(currentItem.Database);
SheerResponse.DisableOutput();
Menu menu = new Menu();
foreach (Language language in languages)
{
Item item = currentItem.Database.GetItem(currentItem.ID, language);
if (item != null && item.Versions.GetVersionNumbers(false).Length == 0)
{
continue;
}
string id = "L" + ShortID.NewId();
string languageName = GetLanguageName(language.CultureInfo);
string icon = LanguageService.GetIcon(language, currentItem.Database);
string click = string.Format("item:addversionrecursive(id={0},sourceLang={1},targetLang={2})",
currentItem.ID, language, currentItem.Language);
menu.Add(id, languageName, icon, string.Empty, click, false, string.Empty, MenuItemType.Normal);
}
SheerResponse.EnableOutput();
SheerResponse.ShowPopup("CopyFromLanguageButton", "below", menu);
}
}
private void Crawl(IndexUpdateContext context)
{
if (_isrunning)
{
_logger.InfoFormat("Crawler is already running, aborting");
return;
}
lock (_runninglock)
{
if (_isrunning)
{
_logger.InfoFormat("Crawler is already running, aborting");
return;
}
_isrunning = true;
var dir = _directoryHelper.GetDirectoryName(_index);
_cancelled = false;
try
{
_directoryHelper.CreateDirectoryBackup(dir);
GetIndexWriter(context).DeleteDocuments(new Term(BuiltinFields.Tags, ValueOrEmpty(Tags)));
var runningContextId = ShortID.NewId();
var urls = GetTransformedUrls().ToList();
if (_logger != null)
{
urls.ForEach(url => _logger.InfoFormat("Starting url: {0}", url));
}
var documentProcessor = (_logger != null && _logger.IsDebugEnabled)
? new LogHtmlDocumentProcessor(_logger, _indexFilters, _followFilters)
: new HtmlDocumentProcessor(_indexFilters, _followFilters);
using (var c = new UpdateContextAwareCrawler(context, runningContextId, urls, new LogLoggerBridge(_logger), documentProcessor, this))
{
if (_logger != null)
{
_logger.Info(String.Format("Crawler started: Using {0} threads", MaximumThreadCount));
}
c.AdhereToRobotRules = AdhereToRobotRules;
c.MaximumThreadCount = MaximumThreadCount;
c.UriSensitivity = UriSensitivity;
if (MaximumCrawlDepth > 0)
{
c.MaximumCrawlDepth = MaximumCrawlDepth;
}
if (MaximumDocuments > 0)
{
c.MaximumCrawlCount = MaximumDocuments;
}
if (MaximumCrawlTime.TotalMinutes > 0)
{
c.MaximumCrawlTime = MaximumCrawlTime;
}
c.UseCookies = UseCookies;
c.ExcludeFilter = new[]
{
new RegexFilter(new Regex(RegexExcludeFilter))
};
c.AfterDownload += CrawlerAfterDownload;
c.PipelineException += CrawlerPipelineException;
c.DownloadException += CrawlerDownloadException;
c.Cancelled += CrawlerCancelled;
Event.RaiseEvent("SiteCrawler:Started", new CrawlStartedEventArgs(c));
c.Crawl();
Event.RaiseEvent("SiteCrawler:Finished", new CrawlFinishedEventArgs(c));
}
}
catch (Exception crawlException)
{
if (_logger != null)
{
_logger.Error(GetExceptionLog(crawlException).ToString());
}
if (_directoryHelper.RestoreDirectoryBackup(dir))
{
_cancelled = false;
}
}
finally
{
if (_logger != null)
{
_logger.Info("Crawler finished");
}
_isrunning = false;
if (!_cancelled)
{
_directoryHelper.DeleteBackupDirectory(dir);
}
}
}
}