Re: Determining Locale in a Browser for Web 2.0 Applications

From: Jeroen Ruigrok van der Werven (asmodai@in-nomine.org)
Date: Sat Apr 18 2009 - 03:02:34 CDT

  • Next message: Samuel Thibault: "Re: Determining Locale in a Browser for Web 2.0 Applications"

    -On [20090418 05:22], Ed Trager (ed.trager@gmail.com) wrote:
    >If we can detect the user's locale, we can present the form immediately in the
    >language specified by (any non-English) locale instead of the English
    >fallback.  Of course we will still have the drop-down selection list so users
    >can still get any of the alternative language versions of the form if they
    >want.

    With Babel we just use HTTP's Accept-Language.

    >So my 2nd question: Beyond the basic "language" code ("en", "th", "fr", etc.) I
    >guess there is no reliable way within the browser environment to determine more
    >specific locale information?

    Not that I know of. With Babel we have a mapping table for mapping such
    generic categories to a specific locale.

    >For example, (3rd question...) am I correct in assuming that I *cannot*
    >determine date format preferences?  For example, if a browser like Opera is
    >only going to tell me "en" and not "en-GB" or "en-US" or "en-AnywhereElse",
    >then I guess there's no way to localize the date format to a preferred locale?

    No, you will have to make an assumption.

    >(4th Question ...)  So I guess it is completely moot to think one could find
    >out about preferred currency or numeric formats, or anything else that a
    >"thick" client might be able to discover from operating system environment
    >variables that I suppose are never really exposed within the browser
    >environment?

    Nope, again you will have to either make an assumption or use whatever
    HTTP's Accept-Language gives you.

    -- 
    Jeroen Ruigrok van der Werven <asmodai(-at-)in-nomine.org> / asmodai
    イェルーン ラウフロック ヴァン デル ウェルヴェン
    http://www.in-nomine.org/ | http://www.rangaku.org/ | GPG: 2EAC625B
    Als men blijft geloven kan de zwaarste steen niet zinken...
    


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