While resource bundles offer a good method to isolate localized text snippets, it's sometimes interesting to be able to conditionally display parts of templates with lots of markup. For this purpose, resource bundles are actually awkward to use. Templates are therefore able to set blocks automatically to values, according to the default localization language (L10N_DEFAULT_LANGUAGE configuration parameter). This can be done with the <!--B 'LANG:id:language'--> block syntax.
For example:
default [!V 'LANG:value2'/]
ja ja
[!B 'LANG:value2:fr']oui oui[!/B]
[!B 'LANG:value2:en ']yes yes[!/B]
will display this when the default language is 'en'
or this when the default language is 'fr'
or this when the default language is 'nl'