/// <summary>
/// Get a list of available languages
/// </summary>
/// <returns>Available installation languages</returns>
public virtual IList <InstallationLanguage> GetAvailableLanguages()
{
if (_availableLanguages != null)
{
return(_availableLanguages);
}
_availableLanguages = new List <InstallationLanguage>();
foreach (var filePath in _fileProvider.EnumerateFiles(_fileProvider.MapPath("~/App_Data/Localization/Installation/"), "*.xml"))
{
var xmlDocument = new XmlDocument();
xmlDocument.Load(filePath);
//get language code
var languageCode = "";
//we file name format: installation.{languagecode}.xml
var r = new Regex(Regex.Escape("installation.") + "(.*?)" + Regex.Escape(".xml"));
var matches = r.Matches(_fileProvider.GetFileName(filePath));
foreach (Match match in matches)
{
languageCode = match.Groups[1].Value;
}
//at now we use language codes only (not full culture names)
languageCode = languageCode[..2];
/// <summary>
/// Install locales
/// </summary>
protected virtual void InstallLocaleResources()
{
//'English' language
var language = _languageRepository.Table.Single(l => l.Name == "English");
//save resources
foreach (var filePath in _fileProvider.EnumerateFiles(_fileProvider.MapPath("~/App_Data/Localization/"), "*.nopres.xml"))
{
var localesXml = _fileProvider.ReadAllText(filePath, Encoding.UTF8);
var localizationService = EngineContext.Current.Resolve <ILocalizationService>();
localizationService.ImportResourcesFromXml(language, localesXml);
}
}
/// <summary>
/// Install locales
/// </summary>
protected virtual void InstallLocaleResources()
{
//'English' language
var language = _languageRepository.Table.Single(l => l.Name == "English");
//save resources
var directoryPath = _fileProvider.MapPath(NopInstallationDefaults.LocalizationResourcesPath);
var pattern = $"*.{NopInstallationDefaults.LocalizationResourcesFileExtension}";
foreach (var filePath in _fileProvider.EnumerateFiles(directoryPath, pattern))
{
var localesXml = _fileProvider.ReadAllText(filePath, Encoding.UTF8);
var localizationService = EngineContext.Current.Resolve <ILocalizationService>();
localizationService.ImportResourcesFromXml(language, localesXml);
}
}
public virtual JsonResult GetAvailableFlagFileNames()
{
if (!_permissionService.Authorize(StandardPermissionProvider.ManageLanguages))
{
return(Json("Access denied"));
}
var flagNames = _fileProvider
.EnumerateFiles(_fileProvider.GetAbsolutePath(FLAGS_PATH), "*.png")
.Select(_fileProvider.GetFileName)
.ToList();
var availableFlagFileNames = flagNames.Select(flagName => new SelectListItem
{
Text = flagName,
Value = flagName
}).ToList();
return(Json(availableFlagFileNames));
}
/// <summary>
/// Get a list of available languages
/// </summary>
/// <returns>Available installation languages</returns>
public virtual IList <InstallationLanguage> GetAvailableLanguages()
{
if (_availableLanguages != null)
{
return(_availableLanguages);
}
_availableLanguages = new List <InstallationLanguage>();
foreach (var filePath in _fileProvider.EnumerateFiles(_fileProvider.MapPath("~/App_Data/Localization/Installation/"), "*.xml"))
{
var xmlDocument = new XmlDocument();
xmlDocument.Load(filePath);
//get language code
var languageCode = "";
//we file name format: installation.{languagecode}.xml
var r = new Regex(Regex.Escape("installation.") + "(.*?)" + Regex.Escape(".xml"));
var matches = r.Matches(_fileProvider.GetFileName(filePath));
foreach (Match match in matches)
{
languageCode = match.Groups[1].Value;
}
var languageNode = xmlDocument.SelectSingleNode(@"//Language");
if (languageNode == null || languageNode.Attributes == null)
{
continue;
}
//get language friendly name
var languageName = languageNode.Attributes["Name"].InnerText.Trim();
//is default
var isDefaultAttribute = languageNode.Attributes["IsDefault"];
var isDefault = isDefaultAttribute != null && Convert.ToBoolean(isDefaultAttribute.InnerText.Trim());
//is default
var isRightToLeftAttribute = languageNode.Attributes["IsRightToLeft"];
var isRightToLeft = isRightToLeftAttribute != null && Convert.ToBoolean(isRightToLeftAttribute.InnerText.Trim());
//create language
var language = new InstallationLanguage
{
Code = languageCode,
Name = languageName,
IsDefault = isDefault,
IsRightToLeft = isRightToLeft,
};
//load resources
var resources = xmlDocument.SelectNodes(@"//Language/LocaleResource");
if (resources == null)
{
continue;
}
foreach (XmlNode resNode in resources)
{
if (resNode.Attributes == null)
{
continue;
}
var resNameAttribute = resNode.Attributes["Name"];
var resValueNode = resNode.SelectSingleNode("Value");
if (resNameAttribute == null)
{
throw new NopException("All installation resources must have an attribute Name=\"Value\".");
}
var resourceName = resNameAttribute.Value.Trim();
if (string.IsNullOrEmpty(resourceName))
{
throw new NopException("All installation resource attributes 'Name' must have a value.'");
}
if (resValueNode == null)
{
throw new NopException("All installation resources must have an element \"Value\".");
}
var resourceValue = resValueNode.InnerText.Trim();
language.Resources.Add(new InstallationLocaleResource
{
Name = resourceName,
Value = resourceValue
});
}
_availableLanguages.Add(language);
_availableLanguages = _availableLanguages.OrderBy(l => l.Name).ToList();
}
return(_availableLanguages);
}
