version 1.37, 2005/11/15 19:07:58
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version 1.50.2.2, 2009/01/05 16:55:04
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Line 161 but for most purposes, we do not have to
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Line 161 but for most purposes, we do not have to
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package Apache::lonlocal; |
package Apache::lonlocal; |
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
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use Apache::localize; |
use Apache::localize; |
use locale; |
use locale; |
use POSIX qw(locale_h); |
use POSIX qw(locale_h strftime); |
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use DateTime(); |
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use DateTime::TimeZone; |
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use DateTime::Locale; |
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require Exporter; |
require Exporter; |
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our @ISA = qw (Exporter); |
our @ISA = qw (Exporter); |
our @EXPORT = qw(mt mtn ns); |
our @EXPORT = qw(mt mtn ns mt_user); |
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# ========================================================= The language handle |
# ========================================================= The language handle |
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Line 182 sub mt (@) {
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Line 184 sub mt (@) {
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# print LOG (@_[0]."\n"); |
# print LOG (@_[0]."\n"); |
# close(LOG); |
# close(LOG); |
if ($lh) { |
if ($lh) { |
return $lh->maketext(@_); |
if ($_[0] eq '') { |
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if (wantarray) { |
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return @_; |
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} else { |
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return $_[0]; |
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} |
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} else { |
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return $lh->maketext(@_); |
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} |
} else { |
} else { |
if (wantarray) { |
if (wantarray) { |
return @_; |
return @_; |
Line 192 sub mt (@) {
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Line 202 sub mt (@) {
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} |
} |
} |
} |
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sub mt_user { |
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my ($user_lh,@what) = @_; |
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if ($user_lh) { |
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if ($what[0] eq '') { |
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if (wantarray) { |
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return @what; |
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} else { |
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return $what[0]; |
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} |
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} else { |
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return $user_lh->maketext(@what); |
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} |
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} else { |
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if (wantarray) { |
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return @what; |
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} else { |
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return $what[0]; |
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} |
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} |
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} |
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# ============================================================== What language? |
# ============================================================== What language? |
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sub current_language { |
sub current_language { |
Line 202 sub current_language {
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Line 233 sub current_language {
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return 'en'; |
return 'en'; |
} |
} |
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sub preferred_languages { |
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my @languages=(); |
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if (($Apache::lonnet::env{'request.role.adv'}) && ($Apache::lonnet::env{'form.languages'})) { |
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@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$Apache::lonnet::env{'form.languages'})); |
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} |
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if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.languages'}) { |
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@languages=(@languages,split(/\s*(\,|\;|\:)\s*/, |
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$Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.languages'})); |
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} |
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if ($Apache::lonnet::env{'environment.languages'}) { |
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@languages=(@languages, |
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split(/\s*(\,|\;|\:)\s*/,$Apache::lonnet::env{'environment.languages'})); |
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} |
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my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'}; |
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if ($browser) { |
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my @browser = |
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map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser)); |
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push(@languages,@browser); |
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} |
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foreach my $domtype ($Apache::lonnet::env{'user.domain'},$Apache::lonnet::env{'request.role.domain'}, |
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$Apache::lonnet::perlvar{'lonDefDomain'}) { |
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if ($domtype ne '') { |
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my %domdefs = &Apache::lonnet::get_domain_defaults($domtype); |
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if ($domdefs{'lang_def'} ne '') { |
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push(@languages,$domdefs{'lang_def'}); |
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} |
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} |
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} |
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return &get_genlanguages(@languages); |
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} |
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sub get_genlanguages { |
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my (@languages) = @_; |
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# turn "en-ca" into "en-ca,en" |
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my @genlanguages; |
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foreach my $lang (@languages) { |
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unless ($lang=~/\w/) { next; } |
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push(@genlanguages,$lang); |
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if ($lang=~/(\-|\_)/) { |
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push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); |
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} |
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} |
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#uniqueify the languages list |
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my %count; |
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@genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages; |
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return @genlanguages; |
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} |
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# ============================================================== What encoding? |
# ============================================================== What encoding? |
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sub current_encoding { |
sub current_encoding { |
Line 248 sub get_language_handle {
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Line 329 sub get_language_handle {
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my $headers=$r->headers_in; |
my $headers=$r->headers_in; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'}; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'}; |
} |
} |
my @languages=&Apache::loncommon::preferred_languages; |
my @languages=&preferred_languages(); |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=''; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=''; |
$lh=Apache::localize->get_handle(@languages); |
$lh=Apache::localize->get_handle(@languages); |
if ($r) { |
if ($r) { |
Line 259 sub get_language_handle {
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Line 340 sub get_language_handle {
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# ========================================================== Localize localtime |
# ========================================================== Localize localtime |
sub gettimezone { |
sub gettimezone { |
return ' ('.$Apache::lonnet::env{'server.timezone'}.')'; |
my ($timezone) = @_; |
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if ($timezone ne '') { |
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if (!DateTime::TimeZone->is_valid_name($timezone)) { |
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$timezone = 'local'; |
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} |
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return $timezone; |
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} |
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my $cid = $Apache::lonnet::env{'request.course.id'}; |
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if ($cid ne '') { |
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if ($Apache::lonnet::env{'course.'.$cid.'.timezone'}) { |
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$timezone = $Apache::lonnet::env{'course.'.$cid.'.timezone'}; |
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} else { |
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my $cdom = $Apache::lonnet::env{'course.'.$cid.'.domain'}; |
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if ($cdom ne '') { |
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my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); |
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if ($domdefaults{'timezone_def'} ne '') { |
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$timezone = $domdefaults{'timezone_def'}; |
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} |
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} |
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} |
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} elsif ($Apache::lonnet::env{'request.role.domain'} ne '') { |
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my %uroledomdefs = |
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&Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'request.role.domain'}); |
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if ($uroledomdefs{'timezone_def'} ne '') { |
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$timezone = $uroledomdefs{'timezone_def'}; |
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} |
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} elsif ($Apache::lonnet::env{'user.domain'} ne '') { |
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my %udomdefaults = |
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&Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'}); |
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if ($udomdefaults{'timezone_def'} ne '') { |
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$timezone = $udomdefaults{'timezone_def'}; |
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} |
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} |
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if ($timezone ne '') { |
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if (DateTime::TimeZone->is_valid_name($timezone)) { |
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return $timezone; |
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} |
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} |
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return 'local'; |
} |
} |
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sub locallocaltime { |
sub locallocaltime { |
my $thistime=shift; |
my ($thistime,$timezone) = @_; |
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if (!defined($thistime) || $thistime eq '') { |
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return &mt('Never'); |
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} |
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if (($thistime < 0) || ($thistime eq 'NaN')) { |
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&Apache::lonnet::logthis("Unexpected time (negative or NaN) '$thistime' passed to lonlocal::locallocaltime"); |
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return &mt('Never'); |
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} |
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if ($thistime !~ /^\d+$/) { |
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&Apache::lonnet::logthis("Unexpected non-numeric time '$thistime' passed to lonlocal::locallocaltime"); |
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return &mt('Never'); |
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} |
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my $dt = DateTime->from_epoch(epoch => $thistime) |
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->set_time_zone(&gettimezone($timezone)); |
if ((¤t_language=~/^en/) || (!$lh)) { |
if ((¤t_language=~/^en/) || (!$lh)) { |
return ''.localtime($thistime).&gettimezone(); |
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return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)"); |
} else { |
} else { |
my $format=$lh->maketext('date_locale'); |
my $format=$lh->maketext('date_locale'); |
if ($format eq 'date_locale') { |
if ($format eq 'date_locale') { |
return ''.localtime($thistime); |
return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)"); |
} |
} |
my ($seconds,$minutes,$twentyfour,$day,$mon,$year,$wday,$yday,$isdst)= |
my $time_zone = $dt->time_zone_short_name(); |
localtime($thistime); |
my $seconds = $dt->second(); |
my $month=(split(/\,/,$lh->maketext('date_months')))[$mon]; |
my $minutes = $dt->minute(); |
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my $twentyfour = $dt->hour(); |
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my $day = $dt->day_of_month(); |
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my $mon = $dt->month()-1; |
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my $year = $dt->year(); |
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my $wday = $dt->wday(); |
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if ($wday==7) { $wday=0; } |
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my $month =(split(/\,/,$lh->maketext('date_months')))[$mon]; |
my $weekday=(split(/\,/,$lh->maketext('date_days')))[$wday]; |
my $weekday=(split(/\,/,$lh->maketext('date_days')))[$wday]; |
if ($seconds<10) { |
if ($seconds<10) { |
$seconds='0'.$seconds; |
$seconds='0'.$seconds; |
Line 281 sub locallocaltime {
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Line 422 sub locallocaltime {
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if ($minutes<10) { |
if ($minutes<10) { |
$minutes='0'.$minutes; |
$minutes='0'.$minutes; |
} |
} |
$year+=1900; |
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my $twelve=$twentyfour; |
my $twelve=$twentyfour; |
my $ampm; |
my $ampm; |
if ($twelve>12) { |
if ($twelve>12) { |
Line 290 sub locallocaltime {
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Line 430 sub locallocaltime {
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} else { |
} else { |
$ampm=$lh->maketext('date_am'); |
$ampm=$lh->maketext('date_am'); |
} |
} |
foreach |
foreach ('seconds','minutes','twentyfour','twelve','day','year', |
('seconds','minutes','twentyfour','twelve','day','year', |
'month','weekday','ampm') { |
'month','weekday','ampm') { |
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$format=~s/\$$_/eval('$'.$_)/gse; |
$format=~s/\$$_/eval('$'.$_)/gse; |
} |
} |
return $format.&gettimezone(); |
return $format." ($time_zone)"; |
} |
} |
} |
} |
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sub getdatelocale { |
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my ($datelocale,$locale_obj); |
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if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.datelocale'}) { |
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$datelocale = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.datelocale'}; |
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} elsif ($Apache::lonnet::env{'request.course.id'} ne '') { |
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my $cdom = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.domain'}; |
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if ($cdom ne '') { |
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my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); |
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if ($domdefaults{'datelocale_def'} ne '') { |
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$datelocale = $domdefaults{'datelocale_def'}; |
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} |
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} |
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} elsif ($Apache::lonnet::env{'user.domain'} ne '') { |
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my %udomdefaults = &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'}); |
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if ($udomdefaults{'datelocale_def'} ne '') { |
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$datelocale = $udomdefaults{'datelocale_def'}; |
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} |
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} |
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if ($datelocale ne '') { |
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eval { |
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$locale_obj = DateTime::Locale->load($datelocale); |
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}; |
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if (!$@) { |
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if ($locale_obj->id() eq $datelocale) { |
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return $locale_obj; |
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} |
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} |
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} |
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return $locale_obj; |
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} |
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# ==================== Normalize string (reduce fragility in the lexicon files) |
# ==================== Normalize string (reduce fragility in the lexicon files) |
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# This normalizes a string to reduce fragility in the lexicon files of |
# This normalizes a string to reduce fragility in the lexicon files of |
Line 342 sub transstatic {
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Line 513 sub transstatic {
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$$strptr=~s/MT\{([^\}]*)\}/&mt($1)/gse; |
$$strptr=~s/MT\{([^\}]*)\}/&mt($1)/gse; |
} |
} |
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# ----------------------------------------------- Handler Routine /adm/localize |
=pod |
sub handler { |
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my $r=shift; |
=item * mt_escape |
&Apache::lonlocal::get_language_handle($r); |
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&Apache::loncommon::content_type($r,'text/html'); |
mt_escape takes a string reference and escape the [] in there so mt |
$r->send_http_header; |
will leave them as is and not try to expand them |
return OK if $r->header_only; |
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=cut |
my $uri=$r->uri; |
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$uri=~s/^\/adm\/localize//; |
sub mt_escape { |
my $fn=$Apache::lonnet::perlvar{'lonDocRoot'}.$uri; |
my ($str_ref) = @_; |
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$$str_ref =~s/~/~~/g; |
my $file=&Apache::lonnet::getfile($fn); |
$$str_ref =~s/([\[\]])/~$1/g; |
&transstatic(\$file); |
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$r->print($file); |
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return OK; |
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} |
} |
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1; |
1; |