C++ CSmartPlaylist::GetName方法代码示例

 std::string CSmartPlaylistDirectory::GetPlaylistByName(const std::string& name, const std::string& playlistType)
 {
   CFileItemList list;
   bool filesExist = false;
   if (CSmartPlaylist::IsMusicType(playlistType))
     filesExist = CDirectory::GetDirectory("special://musicplaylists/", list, ".xsp", false);
   else // all others are video
     filesExist = CDirectory::GetDirectory("special://videoplaylists/", list, ".xsp", false);
   if (filesExist)
   {
     for (int i = 0; i < list.Size(); i++)
     {
       CFileItemPtr item = list[i];
       CSmartPlaylist playlist;
       if (playlist.OpenAndReadName(item->GetURL()))
       {
         if (StringUtils::EqualsNoCase(playlist.GetName(), name))
           return item->GetPath();
       }
     }
     for (int i = 0; i < list.Size(); i++)
     { // check based on filename
       CFileItemPtr item = list[i];
       if (URIUtils::GetFileName(item->GetPath()) == name)
       { // found :)
         return item->GetPath();
       }
     }
   }
   return "";
 }

//.........这里部分代码省略.........
    iLabel = 20339;
  }
  else if (m_rule.m_field == FieldStudio)
  {
    videodatabase.GetStudiosNav("",items,type);
    iLabel = 572;
  }
  else if (m_rule.m_field == FieldWriter)
  {
    videodatabase.GetWritersNav("",items,type);
    iLabel = 20417;
  }
  else if (m_rule.m_field == FieldTvShowTitle)
  {
    videodatabase.GetTvShowsNav("videodb://2/2/",items);
    iLabel = 20343;
  }
  else if (m_rule.m_field == FieldPlaylist)
  {
    // use filebrowser to grab another smart playlist

    // Note: This can cause infinite loops (playlist that refers to the same playlist) but I don't
    //       think there's any decent way to deal with this, as the infinite loop may be an arbitrary
    //       number of playlists deep, eg playlist1 -> playlist2 -> playlist3 ... -> playlistn -> playlist1
    CStdString path = "special://videoplaylists/";
    if (m_type.Equals("songs") || m_type.Equals("albums"))
      path = "special://musicplaylists/";
    XFILE::CDirectory::GetDirectory(path, items, ".xsp", XFILE::DIR_FLAG_NO_FILE_DIRS);
    for (int i = 0; i < items.Size(); i++)
    {
      CFileItemPtr item = items[i];
      CSmartPlaylist playlist;
      if (playlist.OpenAndReadName(item->GetPath()))
        item->SetLabel(playlist.GetName());
    }
    iLabel = 559;
  }
  else if (m_rule.m_field == FieldPath)
  {
    VECSOURCES sources;
    if (m_type == "songs" || m_type == "mixed")
      sources = *g_settings.GetSourcesFromType("music");
    if (m_type != "songs")
    {
      VECSOURCES sources2 = *g_settings.GetSourcesFromType("video");
      sources.insert(sources.end(),sources2.begin(),sources2.end());
    }
    g_mediaManager.GetLocalDrives(sources);
    
    CStdString path = m_rule.GetLocalizedParameter(m_type);
    CGUIDialogFileBrowser::ShowAndGetDirectory(sources, g_localizeStrings.Get(657), path, false);
    if (m_rule.m_parameter.size() > 0)
      m_rule.m_parameter.clear();
    if (!path.empty())
      m_rule.m_parameter.push_back(path);

    UpdateButtons();
    return;
  }
  else if (m_rule.m_field == FieldSet)
  {
    videodatabase.GetSetsNav("videodb://1/7/", items, VIDEODB_CONTENT_MOVIES);
    iLabel = 20434;
  }
  else if (m_rule.m_field == FieldTag)
  {

//.........这里部分代码省略.........
    URIUtils::CreateArchivePath(strUrl, "zip", strPath, "");

    CFileItemList items;
    CDirectory::GetDirectory(strUrl, items, strMask);
    if (items.Size() == 0) // no files
      pItem->m_bIsFolder = true;
    else if (items.Size() == 1 && items[0]->m_idepth == 0)
    {
      // one STORED file - collapse it down
      *pItem = *items[0];
    }
    else
    { // compressed or more than one file -> create a zip dir
      pItem->SetPath(strUrl);
      return new CZipDirectory;
    }
    return NULL;
  }
  if (strExtension.Equals(".rar") || strExtension.Equals(".001"))
  {
    CStdString strUrl;
    URIUtils::CreateArchivePath(strUrl, "rar", strPath, "");

    vector<std::string> tokens;
    StringUtils::Tokenize(strPath,tokens,".");
    if (tokens.size() > 2)
    {
      if (strExtension.Equals(".001"))
      {
        if (StringUtils::EqualsNoCase(tokens[tokens.size()-2], "ts")) // .ts.001 - treat as a movie file to scratch some users itch
          return NULL;
      }
      CStdString token = tokens[tokens.size()-2];
      if (StringUtils::StartsWithNoCase(token, "part")) // only list '.part01.rar'
      {
        // need this crap to avoid making mistakes - yeyh for the new rar naming scheme :/
        struct __stat64 stat;
        int digits = token.size()-4;
        CStdString strFormat = StringUtils::Format("part%%0%ii", digits);
        CStdString strNumber = StringUtils::Format(strFormat.c_str(), 1);
        CStdString strPath2 = strPath;
        StringUtils::Replace(strPath2,token,strNumber);
        if (atoi(token.substr(4).c_str()) > 1 && CFile::Stat(strPath2,&stat) == 0)
        {
          pItem->m_bIsFolder = true;
          return NULL;
        }
      }
    }

    CFileItemList items;
    CDirectory::GetDirectory(strUrl, items, strMask);
    if (items.Size() == 0) // no files - hide this
      pItem->m_bIsFolder = true;
    else if (items.Size() == 1 && items[0]->m_idepth == 0x30)
    {
      // one STORED file - collapse it down
      *pItem = *items[0];
    }
    else
    {
#ifdef HAS_FILESYSTEM_RAR
      // compressed or more than one file -> create a rar dir
      pItem->SetPath(strUrl);
      return new CRarDirectory;
#else
      return NULL;
#endif
    }
    return NULL;
  }
  if (strExtension.Equals(".xsp"))
  { // XBMC Smart playlist - just XML renamed to XSP
    // read the name of the playlist in
    CSmartPlaylist playlist;
    if (playlist.OpenAndReadName(strPath))
    {
      pItem->SetLabel(playlist.GetName());
      pItem->SetLabelPreformated(true);
    }
    IFileDirectory* pDir=new CSmartPlaylistDirectory;
    return pDir; // treat as directory
  }
  if (CPlayListFactory::IsPlaylist(strPath))
  { // Playlist file
    // currently we only return the directory if it contains
    // more than one file.  Reason is that .pls and .m3u may be used
    // for links to http streams etc.
    IFileDirectory *pDir = new CPlaylistFileDirectory();
    CFileItemList items;
    if (pDir->GetDirectory(strPath, items))
    {
      if (items.Size() > 1)
        return pDir;
    }
    delete pDir;
    return NULL;
  }
  return NULL;
}

//.........这里部分代码省略.........
  }
  else if (m_rule.m_field == FieldPlaylist || m_rule.m_field == FieldVirtualFolder)
  {
    // use filebrowser to grab another smart playlist

    // Note: This can cause infinite loops (playlist that refers to the same playlist) but I don't
    //       think there's any decent way to deal with this, as the infinite loop may be an arbitrary
    //       number of playlists deep, eg playlist1 -> playlist2 -> playlist3 ... -> playlistn -> playlist1
    if (CSmartPlaylist::IsVideoType(m_type))
      XFILE::CDirectory::GetDirectory("special://videoplaylists/", items, ".xsp", XFILE::DIR_FLAG_NO_FILE_DIRS);
    if (CSmartPlaylist::IsMusicType(m_type))
    {
      CFileItemList items2;
      XFILE::CDirectory::GetDirectory("special://musicplaylists/", items2, ".xsp", XFILE::DIR_FLAG_NO_FILE_DIRS);
      items.Append(items2);
    }

    for (int i = 0; i < items.Size(); i++)
    {
      CFileItemPtr item = items[i];
      CSmartPlaylist playlist;
      // don't list unloadable smartplaylists or any referencable smartplaylists
      // which do not match the type of the current smartplaylist
      if (!playlist.Load(item->GetPath()) ||
         (m_rule.m_field == FieldPlaylist &&
         (!CSmartPlaylist::CheckTypeCompatibility(m_type, playlist.GetType()) ||
         (!playlist.GetGroup().empty() || playlist.IsGroupMixed()))))
      {
        items.Remove(i);
        i -= 1;
        continue;
      }

      if (!playlist.GetName().empty())
        item->SetLabel(playlist.GetName());
    }
    iLabel = 559;
  }
  else if (m_rule.m_field == FieldPath)
  {
    VECSOURCES sources;
    if (m_type == "songs" || m_type == "mixed")
      sources = *CMediaSourceSettings::GetInstance().GetSources("music");
    if (CSmartPlaylist::IsVideoType(m_type))
    {
      VECSOURCES sources2 = *CMediaSourceSettings::GetInstance().GetSources("video");
      sources.insert(sources.end(),sources2.begin(),sources2.end());
    }
    g_mediaManager.GetLocalDrives(sources);
    
    std::string path = m_rule.GetParameter();
    CGUIDialogFileBrowser::ShowAndGetDirectory(sources, g_localizeStrings.Get(657), path, false);
    if (m_rule.m_parameter.size() > 0)
      m_rule.m_parameter.clear();
    if (!path.empty())
      m_rule.m_parameter.push_back(path);

    UpdateButtons();
    return;
  }
  else if (m_rule.m_field == FieldSet)
  {
    videodatabase.GetSetsNav("videodb://movies/sets/", items, VIDEODB_CONTENT_MOVIES);
    iLabel = 20434;
  }
  else if (m_rule.m_field == FieldTag)

//.........这里部分代码省略.........
          musicUrl.RemoveOption(option);

        CDatabase::Filter dbfilter;
        success = db.GetItems(musicUrl.ToString(), items, dbfilter, sorting);
        db.Close();

        items.SetProperty(PROPERTY_PATH_DB, musicUrl.ToString());
      }
    }

    if (playlist.GetType() == "musicvideos" || playlist.GetType() == "mixed")
    {
      CVideoDatabase db;
      if (db.Open())
      {
        CSmartPlaylist mvidPlaylist(playlist);
        if (playlist.GetType() == "mixed")
          mvidPlaylist.SetType("musicvideos");

        std::string baseDir = strBaseDir;
        if (baseDir.empty())
        {
          baseDir = "videodb://musicvideos/";

          if (!isGrouped)
            baseDir += "titles";
          else
            baseDir += group;
          URIUtils::AddSlashAtEnd(baseDir);
        }

        CVideoDbUrl videoUrl;
        if (!videoUrl.FromString(baseDir))
          return false;

        // store the smartplaylist as JSON in the URL as well
        std::string xsp;
        if (!mvidPlaylist.IsEmpty(filter))
        {
          if (!mvidPlaylist.SaveAsJson(xsp, !filter))
            return false;
        }

        if (!xsp.empty())
          videoUrl.AddOption(option, xsp);
        else
          videoUrl.RemoveOption(option);
        
        CFileItemList items2;
        CDatabase::Filter dbfilter;
        success2 = db.GetItems(videoUrl.ToString(), items2, dbfilter, sorting);

        db.Close();
        if (items.Size() <= 0)
          items.SetPath(videoUrl.ToString());

        items.Append(items2);
        if (items2.Size())
        {
          if (items.Size() > items2.Size())
            items.SetContent("mixed");
          else
            items.SetContent("musicvideos");
        }
        items.SetProperty(PROPERTY_PATH_DB, videoUrl.ToString());
      }
    }

    items.SetLabel(playlist.GetName());
    if (isGrouped)
      items.SetContent(group);
    else
      items.SetContent(playlist.GetType());

    items.SetProperty(PROPERTY_SORT_ORDER, (int)playlist.GetOrder());
    items.SetProperty(PROPERTY_SORT_ASCENDING, playlist.GetOrderDirection() == SortOrderAscending);
    if (!group.empty())
    {
      items.SetProperty(PROPERTY_GROUP_BY, group);
      items.SetProperty(PROPERTY_GROUP_MIXED, playlist.IsGroupMixed());
    }

    // sort grouped list by label
    if (items.Size() > 1 && !group.empty())
      items.Sort(SortByLabel, SortOrderAscending, SortAttributeIgnoreArticle);

    // go through and set the playlist order
    for (int i = 0; i < items.Size(); i++)
    {
      CFileItemPtr item = items[i];
      item->m_iprogramCount = i;  // hack for playlist order
    }

    if (playlist.GetType() == "mixed")
      return success || success2;
    else if (playlist.GetType() == "musicvideos")
      return success2;
    else
      return success;
  }

//.........这里部分代码省略.........
  if (url.IsFileType("rar") || url.IsFileType("001"))
  {
    std::vector<std::string> tokens;
    const std::string strPath = url.Get();
    StringUtils::Tokenize(strPath,tokens,".");
    if (tokens.size() > 2)
    {
      if (url.IsFileType("001"))
      {
        if (StringUtils::EqualsNoCase(tokens[tokens.size()-2], "ts")) // .ts.001 - treat as a movie file to scratch some users itch
          return NULL;
      }
      std::string token = tokens[tokens.size()-2];
      if (StringUtils::StartsWith(token, "part")) // only list '.part01.rar'
      {
        // need this crap to avoid making mistakes - yeyh for the new rar naming scheme :/
        struct __stat64 stat;
        int digits = token.size()-4;
        std::string strFormat = StringUtils::Format("part%%0%ii", digits);
        std::string strNumber = StringUtils::Format(strFormat.c_str(), 1);
        std::string strPath2 = strPath;
        StringUtils::Replace(strPath2,token,strNumber);
        if (atoi(token.substr(4).c_str()) > 1 && CFile::Stat(strPath2,&stat) == 0)
        {
          pItem->m_bIsFolder = true;
          return NULL;
        }
      }
    }

    CURL rarURL = URIUtils::CreateArchivePath("rar", url);

    CFileItemList items;
    CDirectory::GetDirectory(rarURL, items, strMask);
    if (items.Size() == 0) // no files - hide this
      pItem->m_bIsFolder = true;
    else if (items.Size() == 1 && items[0]->m_idepth == 0x30 && !items[0]->m_bIsFolder)
    {
      // one STORED file - collapse it down
      *pItem = *items[0];
    }
    else
    {
#ifdef HAS_FILESYSTEM_RAR
      // compressed or more than one file -> create a rar dir
      pItem->SetURL(rarURL);
      return new CRarDirectory;
#else
      return NULL;
#endif
    }
    return NULL;
  }
  if (url.IsFileType("xbt"))
  {
    CURL xbtUrl = URIUtils::CreateArchivePath("xbt", url);
    pItem->SetURL(xbtUrl);

    return new CXbtDirectory();
  }
  if (url.IsFileType("xsp"))
  { // XBMC Smart playlist - just XML renamed to XSP
    // read the name of the playlist in
    CSmartPlaylist playlist;
    if (playlist.OpenAndReadName(url))
    {
      pItem->SetLabel(playlist.GetName());
      pItem->SetLabelPreformatted(true);
    }
    IFileDirectory* pDir=new CSmartPlaylistDirectory;
    return pDir; // treat as directory
  }
  if (CPlayListFactory::IsPlaylist(url))
  { // Playlist file
    // currently we only return the directory if it contains
    // more than one file.  Reason is that .pls and .m3u may be used
    // for links to http streams etc.
    IFileDirectory *pDir = new CPlaylistFileDirectory();
    CFileItemList items;
    if (pDir->GetDirectory(url, items))
    {
      if (items.Size() > 1)
        return pDir;
    }
    delete pDir;
    return NULL;
  }

  if (pItem->IsAudioBook())
  {
    if (!pItem->HasMusicInfoTag() || pItem->m_lEndOffset <= 0)
    {
      std::unique_ptr<CAudioBookFileDirectory> pDir(new CAudioBookFileDirectory);
      if (pDir->ContainsFiles(url))
        return pDir.release();
    }
    return NULL;
  }
  return NULL;
}

//.........这里部分代码省略.........
        return nullptr;
      }
    }
  }

  if (pItem->IsRSS())
    return new CRSSDirectory();

  if (pItem->IsDiscImage())
    return new CUDFDirectory();

#if defined(TARGET_ANDROID)
  if (url.IsFileType("apk"))
  {
    CURL zipURL = URIUtils::CreateArchivePath("apk", url);

    CFileItemList items;
    CDirectory::GetDirectory(zipURL, items, strMask);
    if (items.Size() == 0) // no files
      pItem->m_bIsFolder = true;
    else if (items.Size() == 1 && items[0]->m_idepth == 0 && !items[0]->m_bIsFolder)
    {
      // one STORED file - collapse it down
      *pItem = *items[0];
    }
    else
    { // compressed or more than one file -> create a apk dir
      pItem->SetURL(zipURL);
      return new CAPKDirectory;
    }
    return NULL;
  }
#endif
  if (url.IsFileType("zip"))
  {
    CURL zipURL = URIUtils::CreateArchivePath("zip", url);

    CFileItemList items;
    CDirectory::GetDirectory(zipURL, items, strMask);
    if (items.Size() == 0) // no files
      pItem->m_bIsFolder = true;
    else if (items.Size() == 1 && items[0]->m_idepth == 0 && !items[0]->m_bIsFolder)
    {
      // one STORED file - collapse it down
      *pItem = *items[0];
    }
    else
    { // compressed or more than one file -> create a zip dir
      pItem->SetURL(zipURL);
      return new CZipDirectory;
    }
    return NULL;
  }
  if (url.IsFileType("xbt"))
  {
    CURL xbtUrl = URIUtils::CreateArchivePath("xbt", url);
    pItem->SetURL(xbtUrl);

    return new CXbtDirectory();
  }
  if (url.IsFileType("xsp"))
  { // XBMC Smart playlist - just XML renamed to XSP
    // read the name of the playlist in
    CSmartPlaylist playlist;
    if (playlist.OpenAndReadName(url))
    {
      pItem->SetLabel(playlist.GetName());
      pItem->SetLabelPreformatted(true);
    }
    IFileDirectory* pDir=new CSmartPlaylistDirectory;
    return pDir; // treat as directory
  }
  if (CPlayListFactory::IsPlaylist(url))
  { // Playlist file
    // currently we only return the directory if it contains
    // more than one file.  Reason is that .pls and .m3u may be used
    // for links to http streams etc.
    IFileDirectory *pDir = new CPlaylistFileDirectory();
    CFileItemList items;
    if (pDir->GetDirectory(url, items))
    {
      if (items.Size() > 1)
        return pDir;
    }
    delete pDir;
    return NULL;
  }

  if (pItem->IsAudioBook())
  {
    if (!pItem->HasMusicInfoTag() || pItem->m_lEndOffset <= 0)
    {
      std::unique_ptr<CAudioBookFileDirectory> pDir(new CAudioBookFileDirectory);
      if (pDir->ContainsFiles(url))
        return pDir.release();
    }
    return NULL;
  }
  return NULL;
}

//.........这里部分代码省略.........

        // store the smartplaylist as JSON in the URL as well
        CStdString xsp;
        if (!playlist.IsEmpty(filter))
        {
          if (!playlist.SaveAsJson(xsp, !filter))
            return false;
        }
        musicUrl.AddOption(option, xsp);

        CDatabase::Filter dbfilter;
        success = db.GetArtistsNav(musicUrl.ToString(), items, !g_guiSettings.GetBool("musiclibrary.showcompilationartists"), -1, -1, -1, dbfilter, sorting);
        db.Close();
        items.SetContent("artists");
        items.SetProperty(PROPERTY_PATH_DB, musicUrl.ToString());
      }
    }

    if (playlist.GetType().Equals("songs") || playlist.GetType().Equals("mixed") || playlist.GetType().IsEmpty())
    {
      CMusicDatabase db;
      if (db.Open())
      {
        CSmartPlaylist songPlaylist(playlist);
        if (playlist.GetType().IsEmpty() || playlist.GetType().Equals("mixed"))
          songPlaylist.SetType("songs");
        
        CMusicDbUrl musicUrl;
        if (!musicUrl.FromString(!strBaseDir.empty() ? strBaseDir : "musicdb://4/"))
          return false;

        // store the smartplaylist as JSON in the URL as well
        CStdString xsp;
        if (!songPlaylist.IsEmpty(filter))
        {
          if (!songPlaylist.SaveAsJson(xsp, !filter))
            return false;
        }
        musicUrl.AddOption(option, xsp);

        CDatabase::Filter dbfilter;
        success = db.GetSongsByWhere(musicUrl.ToString(), dbfilter, items, sorting);
        db.Close();
        items.SetContent("songs");
        items.SetProperty(PROPERTY_PATH_DB, musicUrl.ToString());
      }
    }
    if (playlist.GetType().Equals("musicvideos") || playlist.GetType().Equals("mixed"))
    {
      CVideoDatabase db;
      if (db.Open())
      {
        CSmartPlaylist mvidPlaylist(playlist);
        if (playlist.GetType().Equals("mixed"))
          mvidPlaylist.SetType("musicvideos");

        CVideoDbUrl videoUrl;
        if (!videoUrl.FromString(!strBaseDir.empty() ? strBaseDir : "videodb://3/2/"))
          return false;

        // store the smartplaylist as JSON in the URL as well
        CStdString xsp;
        if (!mvidPlaylist.IsEmpty(filter))
        {
          if (!mvidPlaylist.SaveAsJson(xsp, !filter))
            return false;
        }
        videoUrl.AddOption(option, xsp);
        
        CFileItemList items2;
        success2 = db.GetSortedVideos(MediaTypeMusicVideo, videoUrl.ToString(), sorting, items2);
        db.Close();

        items.Append(items2);
        if (items2.Size())
        {
          if (items.Size() > items2.Size())
            items.SetContent("mixed");
          else
            items.SetContent("musicvideos");
        }
        items.SetProperty(PROPERTY_PATH_DB, videoUrl.ToString());
      }
    }
    items.SetLabel(playlist.GetName());

    // go through and set the playlist order
    for (int i = 0; i < items.Size(); i++)
    {
      CFileItemPtr item = items[i];
      item->m_iprogramCount = i;  // hack for playlist order
    }

    if (playlist.GetType().Equals("mixed"))
      return success || success2;
    else if (playlist.GetType().Equals("musicvideos"))
      return success2;
    else
      return success;
  }