protected virtual async Task <string> GetContentOrNullAsync(TemplateDefinition templateDefinition)
{
return(await TemplateContentProvider.GetContentOrNullAsync(templateDefinition));
}
public virtual async Task <string> GetContentOrNullAsync(
[NotNull] TemplateDefinition templateDefinition,
[CanBeNull] string cultureName = null,
bool tryDefaults = true,
bool useCurrentCultureIfCultureNameIsNull = true)
{
Check.NotNull(templateDefinition, nameof(templateDefinition));
if (!Options.ContentContributors.Any())
{
throw new AbpException(
$"No template content contributor was registered. Use {nameof(AbpTextTemplatingOptions)} to register contributors!"
);
}
using (var scope = ServiceScopeFactory.CreateScope())
{
string templateString = null;
if (cultureName == null && useCurrentCultureIfCultureNameIsNull)
{
cultureName = CultureInfo.CurrentUICulture.Name;
}
var contributors = CreateTemplateContentContributors(scope.ServiceProvider);
//Try to get from the requested culture
templateString = await GetContentOrNullAsync(
contributors,
new TemplateContentContributorContext(
templateDefinition,
scope.ServiceProvider,
cultureName
)
);
if (templateString != null)
{
return(templateString);
}
if (!tryDefaults)
{
return(null);
}
//Try to get from same culture without country code
if (cultureName != null && cultureName.Contains("-")) //Example: "tr-TR"
{
templateString = await GetContentOrNullAsync(
contributors,
new TemplateContentContributorContext(
templateDefinition,
scope.ServiceProvider,
CultureHelper.GetBaseCultureName(cultureName)
)
);
if (templateString != null)
{
return(templateString);
}
}
if (templateDefinition.IsInlineLocalized)
{
//Try to get culture independent content
templateString = await GetContentOrNullAsync(
contributors,
new TemplateContentContributorContext(
templateDefinition,
scope.ServiceProvider,
null
)
);
if (templateString != null)
{
return(templateString);
}
}
else
{
//Try to get from default culture
if (templateDefinition.DefaultCultureName != null)
{
templateString = await GetContentOrNullAsync(
contributors,
new TemplateContentContributorContext(
templateDefinition,
scope.ServiceProvider,
templateDefinition.DefaultCultureName
)
);
if (templateString != null)
{
return(templateString);
}
}
}
}
//Not found
return(null);
}