private static IEnumerable<XElement> GetPages(SwitcherMode mode, SwitcherFormat format, bool includeQuery)
{
Func<CultureInfo, XNode> cultureFormat = culture => null;
Func<string, object, XAttribute> getXAttribute = (name, value) => value == null ? null : new XAttribute(name, value);
switch (format)
{
case SwitcherFormat.DisplayName:
cultureFormat = c => new XText((c.CultureTypes & CultureTypes.SpecificCultures) != 0 ? c.Parent.DisplayName : c.DisplayName);
break;
case SwitcherFormat.EnglishName:
cultureFormat = c => new XText((c.CultureTypes & CultureTypes.SpecificCultures) != 0 ? c.Parent.EnglishName : c.EnglishName);
break;
case SwitcherFormat.Name:
cultureFormat = c => new XText(c.Name);
break;
case SwitcherFormat.NativeName:
cultureFormat = c => new XText((c.CultureTypes & CultureTypes.SpecificCultures) != 0 ? c.Parent.NativeName : c.NativeName);
break;
case SwitcherFormat.ThreeLetterISOLanguageName:
cultureFormat = c => new XText(c.ThreeLetterISOLanguageName);
break;
case SwitcherFormat.ThreeLetterWindowsLanguageName:
cultureFormat = c => new XText(c.ThreeLetterWindowsLanguageName);
break;
case SwitcherFormat.TwoLetterISOLanguageName:
cultureFormat = c => new XText(c.TwoLetterISOLanguageName);
break;
case SwitcherFormat.Image:
cultureFormat = c =>
new XElement(Namespaces.Xhtml + "img",
new XAttribute("src", string.Format("~/Frontend/Composite/Navigation/LanguageSwitcher/Images/{0}.png", c.Name)),
new XAttribute("alt", ""),
new XAttribute("border", "0"),
new XAttribute("width", "16"),
new XAttribute("height", "11")
);
break;
case SwitcherFormat.Empty:
default:
break;
}
// Grab all active languages...
foreach (var culture in DataLocalizationFacade.ActiveLocalizationCultures)
{
XElement annotatedMatch;
// enter the 'data scope' of the next language
using (new DataScope(culture))
{
XElement match = null;
switch (mode)
{
case SwitcherMode.HomePages:
match = PageStructureInfo.GetSiteMap().FirstOrDefault();
includeQuery = false;
break;
case SwitcherMode.TranslatedPages:
match = PageStructureInfo.GetSiteMap().DescendantsAndSelf().Where(f => f.GetAttributeValue("Id") == PageRenderer.CurrentPageId.ToString()).FirstOrDefault();
break;
case SwitcherMode.TranslatedOrHomePages:
match = PageStructureInfo.GetSiteMap().DescendantsAndSelf().Where(f => f.GetAttributeValue("Id") == PageRenderer.CurrentPageId.ToString()).FirstOrDefault();
if(match == null)
{
match = PageStructureInfo.GetSiteMap().FirstOrDefault();
includeQuery = false;
}
break;
default:
break;
}
if (match == null)
{
continue;
}
var url = match.GetAttributeValue("URL");
if (includeQuery && Request.QueryString.Count > 0)
{
url = string.Format("{0}{1}", url, Request.Url.Query);
}
annotatedMatch = new XElement("LanguageVersion"
, getXAttribute("Culture", culture.Name)
, getXAttribute("CurrentCulture", culture.Equals(Thread.CurrentThread.CurrentCulture))
, getXAttribute("Id", match.GetAttributeValue("Id"))
, getXAttribute("Title", match.GetAttributeValue("Title"))
, getXAttribute("MenuTitle", match.GetAttributeValue("MenuTitle"))
, getXAttribute("UrlTitle", match.GetAttributeValue("UrlTitle"))
, getXAttribute("Description", match.GetAttributeValue("Description"))
, getXAttribute("URL", url)
, cultureFormat(culture)
);
}
yield return annotatedMatch;
}
}
private static IEnumerable <XElement> GetPages(SwitcherMode mode, SwitcherFormat format, bool includeQuery)
{
Func <CultureInfo, XNode> cultureFormat = culture => null;
Func <string, object, XAttribute> getXAttribute = (name, value) => value == null ? null : new XAttribute(name, value);
switch (format)
{
case SwitcherFormat.DisplayName:
cultureFormat = c => new XText((c.CultureTypes & CultureTypes.SpecificCultures) != 0 ? c.Parent.DisplayName : c.DisplayName);
break;
case SwitcherFormat.EnglishName:
cultureFormat = c => new XText((c.CultureTypes & CultureTypes.SpecificCultures) != 0 ? c.Parent.EnglishName : c.EnglishName);
break;
case SwitcherFormat.Name:
cultureFormat = c => new XText(c.Name);
break;
case SwitcherFormat.NativeName:
cultureFormat = c => new XText((c.CultureTypes & CultureTypes.SpecificCultures) != 0 ? c.Parent.NativeName : c.NativeName);
break;
case SwitcherFormat.ThreeLetterISOLanguageName:
cultureFormat = c => new XText(c.ThreeLetterISOLanguageName);
break;
case SwitcherFormat.ThreeLetterWindowsLanguageName:
cultureFormat = c => new XText(c.ThreeLetterWindowsLanguageName);
break;
case SwitcherFormat.TwoLetterISOLanguageName:
cultureFormat = c => new XText(c.TwoLetterISOLanguageName);
break;
case SwitcherFormat.Image:
cultureFormat = c =>
new XElement(Namespaces.Xhtml + "img",
new XAttribute("src", string.Format("~/Frontend/Composite/Navigation/LanguageSwitcher/Images/{0}.png", c.Name)),
new XAttribute("alt", ""),
new XAttribute("border", "0"),
new XAttribute("width", "16"),
new XAttribute("height", "11")
);
break;
case SwitcherFormat.Empty:
default:
break;
}
// Grab all active languages...
foreach (var culture in DataLocalizationFacade.ActiveLocalizationCultures)
{
XElement annotatedMatch;
// enter the 'data scope' of the next language
using (new DataScope(culture))
{
XElement match = null;
switch (mode)
{
case SwitcherMode.HomePages:
match = PageStructureInfo.GetSiteMap().FirstOrDefault();
includeQuery = false;
break;
case SwitcherMode.TranslatedPages:
match = PageStructureInfo.GetSiteMap().DescendantsAndSelf().Where(f => f.GetAttributeValue("Id") == PageRenderer.CurrentPageId.ToString()).FirstOrDefault();
break;
case SwitcherMode.TranslatedOrHomePages:
match = PageStructureInfo.GetSiteMap().DescendantsAndSelf().Where(f => f.GetAttributeValue("Id") == PageRenderer.CurrentPageId.ToString()).FirstOrDefault();
if (match == null)
{
match = PageStructureInfo.GetSiteMap().FirstOrDefault();
includeQuery = false;
}
break;
default:
break;
}
if (match == null)
{
continue;
}
var url = match.GetAttributeValue("URL");
if (includeQuery && Request.QueryString.Count > 0)
{
url = string.Format("{0}{1}", url, Request.Url.Query);
}
annotatedMatch = new XElement("LanguageVersion"
, getXAttribute("Culture", culture.Name)
, getXAttribute("CurrentCulture", culture.Equals(Thread.CurrentThread.CurrentCulture))
, getXAttribute("Id", match.GetAttributeValue("Id"))
, getXAttribute("Title", match.GetAttributeValue("Title"))
, getXAttribute("MenuTitle", match.GetAttributeValue("MenuTitle"))
, getXAttribute("UrlTitle", match.GetAttributeValue("UrlTitle"))
, getXAttribute("Description", match.GetAttributeValue("Description"))
, getXAttribute("URL", url)
, cultureFormat(culture)
);
}
yield return(annotatedMatch);
}
}
