To built theme and plugins, Wordpress provides lot of functions. To enrich the multilingual features, xili-language plugin offers a series of functions:
usable by developer with knowledges in php (see php source)
the_curlang()
Return the current lang (slug) of the display webpage.
choice_of_browsing_language()
Return the language of current browser.
choice_of_browsing_lang_dir()
Return the lang and dir of current browser.
under construction...
(previous table of functions are in the second part of this webpage