--- loncom/localize/lonlocal.pm 2003/11/07 23:22:22 1.26 +++ loncom/localize/lonlocal.pm 2008/09/20 01:57:50 1.48.2.1 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Localization routines # -# $Id: lonlocal.pm,v 1.26 2003/11/07 23:22:22 www Exp $ +# $Id: lonlocal.pm,v 1.48.2.1 2008/09/20 01:57:50 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -162,14 +162,15 @@ package Apache::lonlocal; use strict; use Apache::localize; -use Apache::File; use locale; -use POSIX qw(locale_h); +use POSIX qw(locale_h strftime); +use DateTime(); +use DateTime::TimeZone; require Exporter; our @ISA = qw (Exporter); -our @EXPORT = qw(mt mtn ns); +our @EXPORT = qw(mt mtn ns mt_user); # ========================================================= The language handle @@ -178,13 +179,46 @@ use vars qw($lh); # ===================================================== The "MakeText" function sub mt (@) { -# my $fh=Apache::File->new('>>/home/www/loncapa/loncom/localize/localize/newphrases.txt'); -# print $fh @_[0]."\n"; -# $fh->close(); +# open(LOG,'>>/home/www/loncapa/loncom/localize/localize/newphrases.txt'); +# print LOG (@_[0]."\n"); +# close(LOG); if ($lh) { - return $lh->maketext(@_); + if ($_[0] eq '') { + if (wantarray) { + return @_; + } else { + return $_[0]; + } + } else { + return $lh->maketext(@_); + } } else { - return @_; + if (wantarray) { + return @_; + } else { + return $_[0]; + } + } +} + +sub mt_user { + my ($user_lh,@what) = @_; + if ($user_lh) { + if ($what[0] eq '') { + if (wantarray) { + return @what; + } else { + return $what[0]; + } + } else { + return $user_lh->maketext(@what); + } + } else { + if (wantarray) { + return @what; + } else { + return $what[0]; + } } } @@ -201,11 +235,16 @@ sub current_language { # ============================================================== What encoding? sub current_encoding { + my $default='UTF-8'; + if ($Apache::lonnet::env{'browser.os'} eq 'win' && + $Apache::lonnet::env{'browser.type'} eq 'explorer') { + $default='ISO-8859-1'; + } if ($lh) { my $enc=$lh->maketext('char_encoding'); - return ($enc eq 'char_encoding'?'':$enc); + return ($enc eq 'char_encoding'?$default:$enc); } else { - return undef; + return $default; } } @@ -235,27 +274,87 @@ sub texthash { sub get_language_handle { my $r=shift; - $lh=Apache::localize->get_handle(&Apache::loncommon::preferred_languages); - if (&Apache::lonnet::mod_perl_version == 1) { + if ($r) { + my $headers=$r->headers_in; + $ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'}; + } + my @languages=&Apache::loncommon::preferred_languages; + $ENV{'HTTP_ACCEPT_LANGUAGE'}=''; + $lh=Apache::localize->get_handle(@languages); + if ($r) { $r->content_languages([¤t_language()]); } ### setlocale(LC_ALL,¤t_locale); } # ========================================================== Localize localtime +sub gettimezone { + my $timezone; + if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.timezone'}) { + $timezone = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.timezone'}; + } elsif ($Apache::lonnet::env{'request.course.id'} ne '') { + my $cdom = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.domain'}; + if ($cdom ne '') { + my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); + if ($domdefaults{'timezone_def'} ne '') { + $timezone = $domdefaults{'timezone_def'}; + } + } + } elsif ($Apache::lonnet::env{'request.role.domain'} ne '') { + my %uroledomdefs = + &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'request.role.domain'}); + if ($uroledomdefs{'timezone_def'} ne '') { + $timezone = $uroledomdefs{'timezone_def'}; + } + } elsif ($Apache::lonnet::env{'user.domain'} ne '') { + my %udomdefaults = + &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'}); + if ($udomdefaults{'timezone_def'} ne '') { + $timezone = $udomdefaults{'timezone_def'}; + } + } + if ($timezone ne '') { + if (DateTime::TimeZone->is_valid_name($timezone)) { + return $timezone; + } + } + return 'local'; +} sub locallocaltime { my $thistime=shift; + if (!defined($thistime) || $thistime eq '') { + return &mt('Never'); + } + if (($thistime < 0) || ($thistime eq 'NaN')) { + &Apache::lonnet::logthis("Unexpected time (negative or NaN) '$thistime' passed to lonlocal::locallocaltime"); + return &mt('Never'); + } + if ($thistime !~ /^\d+$/) { + &Apache::lonnet::logthis("Unexpected non-numeric time '$thistime' passed to lonlocal::locallocaltime"); + return &mt('Never'); + } + + my $dt = DateTime->from_epoch(epoch => $thistime) + ->set_time_zone(&gettimezone()); if ((¤t_language=~/^en/) || (!$lh)) { - return ''.localtime($thistime); + + return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)"); } else { my $format=$lh->maketext('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)= - localtime($thistime); - my $month=(split(/\,/,$lh->maketext('date_months')))[$mon]; + my $time_zone = $dt->time_zone_short_name(); + my $seconds = $dt->second(); + my $minutes = $dt->minute(); + my $twentyfour = $dt->hour(); + my $day = $dt->day_of_month(); + my $mon = $dt->month()-1; + my $year = $dt->year(); + my $wday = $dt->wday(); + if ($wday==7) { $wday=0; } + my $month =(split(/\,/,$lh->maketext('date_months')))[$mon]; my $weekday=(split(/\,/,$lh->maketext('date_days')))[$wday]; if ($seconds<10) { $seconds='0'.$seconds; @@ -263,7 +362,6 @@ sub locallocaltime { if ($minutes<10) { $minutes='0'.$minutes; } - $year+=1900; my $twelve=$twentyfour; my $ampm; if ($twelve>12) { @@ -272,12 +370,11 @@ sub locallocaltime { } else { $ampm=$lh->maketext('date_am'); } - foreach - ('seconds','minutes','twentyfour','twelve','day','year', - 'month','weekday','ampm') { + foreach ('seconds','minutes','twentyfour','twelve','day','year', + 'month','weekday','ampm') { $format=~s/\$$_/eval('$'.$_)/gse; } - return $format; + return $format." ($time_zone)"; } } @@ -317,6 +414,28 @@ sub mtn (@) { } } +# ---------------------------------------------------- Replace MT{...} in files + +sub transstatic { + my $strptr=shift; + $$strptr=~s/MT\{([^\}]*)\}/&mt($1)/gse; +} + +=pod + +=item * mt_escape + +mt_escape takes a string reference and escape the [] in there so mt +will leave them as is and not try to expand them + +=cut + +sub mt_escape { + my ($str_ref) = @_; + $$str_ref =~s/~/~~/g; + $$str_ref =~s/([\[\]])/~$1/g; +} + 1; __END__