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  1. JSPWiki
  2. JSPWIKI-196

Consistent date and time formats

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Details

    • Improvement
    • Status: Closed
    • Trivial
    • Resolution: Duplicate
    • 2.6.1
    • None
    • Localization
    • None
    • Any

    Description

      This issue was changed to better reflect the initiated discussion

      Focus is on:

      • How DateTimes are stored internally, for example as page content or metadata (comments etc.)
      • How they are rendered to end-users in their browsers

      The original issue name was: Date and time formats according to ISO 8601.

      We have multiple occurences of hard-coded or context-unaware DateTime to String conversions (page properties, JSPs, templates).

      My proposal is to rely on an international standard instead of using an invented default. The current international standard is ISO 8601 (s. Wikipedia). My further proposal is to show time with the precision to the second, as the SI unit system defines the second as the basic unit of time. Furthermore "GMT" is replaced by "UTC" and they might differ up to a second (s. Wikipedia).

      I think this will make unlocalized strings more transparent to the users and easier to decode correctly (consider 02/03/08 - is it in the future or in the past - or might it even be the current time?!).

      Following this proposal java format strings allowed for above cases would be:

      (1) Simple date: "yyyy-MM-dd" ("The daily mail for 2008-02-20 was sent")
      (2) Date and time
      (2.1) Explicit time context: "yyyy-MM-dd hh:mm:ssZ" ("User gkarlic made this at 2008-02-20 22:38:10+0100")
      (2.2) Implicit time context: "yyyy-MM-dd hh:mm:ss" ("This server lives on CET, here it is 2008-02-20 22:38:10")

      Where (2.1) would be used for strings that might emerge from different time-zones.

      If others agree with this proposal, I would gladly make the required changes.

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              Unassigned Unassigned
              gkarlic Goran Karlic
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                Updated:
                Resolved: