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Diff for /loncom/localize/lonlocal.pm between versions 1.57 and 1.58

version 1.57, 2009/04/16 15:51:42 version 1.58, 2009/05/04 21:44:00
Line 393  sub gettimezone { Line 393  sub gettimezone {
     return 'local';      return 'local';
 }  }
   
   our $timezone_local;
   
 sub locallocaltime {  sub locallocaltime {
     my ($thistime,$timezone) = @_;      my ($thistime,$timezone,$datetime) = @_;
   
     if (!defined($thistime) || $thistime eq '') {      if (!defined($thistime) || $thistime eq '') {
  return &mt('Never');   return &mt('Never');
     }      }
Line 407  sub locallocaltime { Line 410  sub locallocaltime {
         return &mt('Never');          return &mt('Never');
     }      }
   
     my $dt = DateTime->from_epoch(epoch => $thistime)     my $dt;
                      ->set_time_zone(&gettimezone($timezone));     my $convert_time;
   
      #### START # Speed up if this function is called often #### 
      
      # Is a $datetime parameter set?
      if(defined($datetime)) {
    # Check for an instance of a DateTime object
       if(!(defined $$datetime)) {
    # No object, create one
    $$datetime = DateTime->from_epoch(epoch => $thistime)
                            ->set_time_zone(&gettimezone($timezone));
    $dt = $$datetime;
      } else {
    # If the return-value is "local", we have to convert it for DateTime
   
    # Converts the "local"-String only once
    if(!defined($timezone_local))
    {
    $timezone_local = DateTime::TimeZone->new( name => gettimezone('local'))->name();
    }
   
    my $timezone_now;
   
    if(gettimezone($timezone) == 'local')
    {
    $timezone_now = $timezone_local;
    } else {
    $timezone_now = gettimezone($timezone);
    }
   
    # Has the timezone changed?
    if($timezone_now eq $$datetime->time_zone_short_name() ||
      $timezone_now eq $$datetime->time_zone_long_name())
    {
    # There is already an object (dereference)
    $dt = $$datetime;
   
    # We need this as temporary value
    $convert_time = DateTime->from_epoch( epoch => $thistime );
                                          #->set_time_zone('floating');
    
    # Preventing a set_time_zone call (time consuming)
    # Using old instance of DateTime with timezone
    $dt->set( year => $convert_time->year(),
     month => $convert_time->month(),
     day => $convert_time->day(),
     hour => $convert_time->hour(),
     minute => $convert_time->minute(),
     second => $convert_time->second() );
       } else {
    # The timezone has changed since last time
    $$datetime = DateTime->from_epoch(epoch => $thistime)
                             ->set_time_zone(&gettimezone($timezone));
    $dt = $$datetime;
    } 
    }
      } else {
    # There is no $datetime parameter
    $dt = DateTime->from_epoch(epoch => $thistime)
                         ->set_time_zone(&gettimezone($timezone));
      }
      #### END # Speed up if this function is called often ####
   
     if ((&current_language=~/^en/) || (!$lh)) {      if ((&current_language=~/^en/) || (!$lh)) {
   
  return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)");   return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)");
Removed from v.1.57  
changed lines
  Added in v.1.58

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