version 1.53, 2009/01/02 23:07:52
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version 1.59, 2009/05/06 19:25:49
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Line 173 require Exporter;
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Line 173 require Exporter;
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our @ISA = qw (Exporter); |
our @ISA = qw (Exporter); |
our @EXPORT = qw(mt mtn ns mt_user); |
our @EXPORT = qw(mt mtn ns mt_user); |
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my %mtcache=(); |
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# ========================================================= The language handle |
# ========================================================= The language handle |
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use vars qw($lh); |
use vars qw($lh $current_language); |
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# ===================================================== The "MakeText" function |
# ===================================================== The "MakeText" function |
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Line 191 sub mt (@) {
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Line 193 sub mt (@) {
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return $_[0]; |
return $_[0]; |
} |
} |
} else { |
} else { |
return $lh->maketext(@_); |
if ($#_>0) { return $lh->maketext(@_); } |
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if ($mtcache{$current_language.':'.$_[0]}) { |
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return $mtcache{$current_language.':'.$_[0]}; |
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} |
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my $translation=$lh->maketext(@_); |
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$mtcache{$current_language.':'.$_[0]}=$translation; |
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return $translation; |
} |
} |
} else { |
} else { |
if (wantarray) { |
if (wantarray) { |
Line 287 sub get_genlanguages {
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Line 295 sub get_genlanguages {
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sub current_encoding { |
sub current_encoding { |
my $default='UTF-8'; |
my $default='UTF-8'; |
if ($Apache::lonnet::env{'browser.os'} eq 'win' && |
# UTF-8 character encoding needed for the whole LON-CAPA system |
$Apache::lonnet::env{'browser.type'} eq 'explorer') { |
# (interface language and homework problem content) |
$default='ISO-8859-1'; |
# See Bugzilla 5702 vs. 2189 and 4067 |
} |
# if ($Apache::lonnet::env{'browser.os'} eq 'win' && |
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# $Apache::lonnet::env{'browser.type'} eq 'explorer') { |
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# $default='ISO-8859-1'; |
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# } |
if ($lh) { |
if ($lh) { |
my $enc=$lh->maketext('char_encoding'); |
my $enc=$lh->maketext('char_encoding'); |
return ($enc eq 'char_encoding'?$default:$enc); |
return ($enc eq 'char_encoding'?$default:$enc); |
Line 332 sub get_language_handle {
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Line 343 sub get_language_handle {
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my @languages=&preferred_languages(); |
my @languages=&preferred_languages(); |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=''; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=''; |
$lh=Apache::localize->get_handle(@languages); |
$lh=Apache::localize->get_handle(@languages); |
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$current_language=¤t_language(); |
if ($r) { |
if ($r) { |
$r->content_languages([¤t_language()]); |
$r->content_languages([¤t_language()]); |
} |
} |
Line 383 sub gettimezone {
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Line 395 sub gettimezone {
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sub locallocaltime { |
sub locallocaltime { |
my ($thistime,$timezone) = @_; |
my ($thistime,$timezone) = @_; |
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if (!defined($thistime) || $thistime eq '') { |
if (!defined($thistime) || $thistime eq '') { |
return &mt('Never'); |
return &mt('Never'); |
} |
} |
Line 396 sub locallocaltime {
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Line 409 sub locallocaltime {
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} |
} |
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my $dt = DateTime->from_epoch(epoch => $thistime) |
my $dt = DateTime->from_epoch(epoch => $thistime) |
->set_time_zone(&gettimezone($timezone)); |
->set_time_zone(gettimezone($timezone)); |
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# TimeZone tries to determine the 'local' timezone from $ENV{TZ} if this |
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# fails it searches through various system files. Under certain |
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# circumstances this is an extremly expensive operation. |
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# So after the first run we store the timezone in $ENV{TZ} to significantly |
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# speed up future lookups. |
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$ENV{TZ} = $dt->time_zone()->name() |
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if (! $ENV{TZ} && gettimezone($timezone) eq 'local'); |
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if ((¤t_language=~/^en/) || (!$lh)) { |
if ((¤t_language=~/^en/) || (!$lh)) { |
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return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)"); |
return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)"); |