/// <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 Directory.EnumerateFiles(CommonHelper.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(Path.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);
}
public virtual IList<InstallationLanguage> GetAvailableLanguages()
{
if (_availableLanguages == null)
{
_availableLanguages = new List<InstallationLanguage>();
var webHelper = EngineContext.Current.Resolve<IWebHelper>();
foreach (var filePath in Directory.EnumerateFiles(webHelper.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(Path.GetFileName(filePath));
foreach (Match match in matches)
languageCode = match.Groups[1].Value;
//get language friendly name
var languageName = xmlDocument.SelectSingleNode(@"//Language").Attributes["Name"].InnerText.Trim();
//is default
var isDefaultAttribute = xmlDocument.SelectSingleNode(@"//Language").Attributes["IsDefault"];
var isDefault = isDefaultAttribute != null ? Convert.ToBoolean(isDefaultAttribute.InnerText.Trim()) : false;
//is default
var isRightToLeftAttribute = xmlDocument.SelectSingleNode(@"//Language").Attributes["IsRightToLeft"];
var isRightToLeft = isRightToLeftAttribute != null ? Convert.ToBoolean(isRightToLeftAttribute.InnerText.Trim()) : false;
//create language
var language = new InstallationLanguage()
{
Code = languageCode,
Name = languageName,
IsDefault = isDefault,
IsRightToLeft = isRightToLeft,
};
//load resources
foreach (XmlNode resNode in xmlDocument.SelectNodes(@"//Language/LocaleResource"))
{
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;
}
