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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>3021</bug_id>
          
          <creation_ts>2006-03-20 15:46:55 +0000</creation_ts>
          <short_desc>[XSLT 2.0] Timezone names in format-time()</short_desc>
          <delta_ts>2006-04-20 13:57:29 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>XPath / XQuery / XSLT</product>
          <component>XSLT 2.0</component>
          <version>Candidate Recommendation</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows XP</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Michael Kay">mike</reporter>
          <assigned_to name="Michael Kay">mike</assigned_to>
          
          
          <qa_contact name="Mailing list for public feedback on specs from XSL and XML Query WGs">public-qt-comments</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>8793</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Kay">mike</who>
    <bug_when>2006-03-20 15:46:55 +0000</bug_when>
    <thetext>In the spec of format-time(), the picture &quot;[ZN]&quot; indicates use of a timezone name such as PST. Presumably the country code and language code can be used to decide among the many different names for a given timezone offset (see http://www.timeanddate.com/library/abbreviations/timezones/). However, this doesn&apos;t solve the problem of summer time (daylight savings time). Given language &quot;en&quot; and country &quot;US&quot;, a timezone of -07:00 can mean MST or PDT. One could resolve it, at least for dates in the past, using a perpetual calendar of dates on which the clocks moved forwards or backwards, but that doesn&apos;t seem a reasonable burden on implementations.

I would suggest that in the absence of a more coherent approach to our handling of timezones as distinct from time offsets, we remove this feature. I don&apos;t think it&apos;s implementable in an interoperable way.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>9312</commentid>
    <comment_count>1</comment_count>
    <who name="Michael Kay">mike</who>
    <bug_when>2006-04-19 18:53:43 +0000</bug_when>
    <thetext>The XSL WG discussed this and decided to make no change to the specification.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>