--- loncom/localize/lonlocal.pm 2003/09/22 18:16:43 1.10 +++ loncom/localize/lonlocal.pm 2003/10/11 14:06:01 1.24 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Localization routines # -# $Id: lonlocal.pm,v 1.10 2003/09/22 18:16:43 bowersj2 Exp $ +# $Id: lonlocal.pm,v 1.24 2003/10/11 14:06:01 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -144,11 +144,6 @@ like this: 'No purchase necessary. Illegal where not allowed.' => 'Es ist erlaubt, einfach zu verlieren, und das ist Ihre Schuld.' -The German translation lexicon is in pretty okay shape, but not -complete yet. Portuguese currently only covers the login screen. -Russian is purely experimental. Looks like UTF-8 is the way to encode -this, at least for latin/greek-based languages, but we still have to -learn a lot. Comments may be added with the # symbol, which outside of a string (the things with the apostrophe surrounding them, which are the @@ -168,11 +163,13 @@ package Apache::lonlocal; use strict; use Apache::localize; use Apache::File; +use locale; +use POSIX qw(locale_h); require Exporter; our @ISA = qw (Exporter); -our @EXPORT = qw(mt); +our @EXPORT = qw(mt mtn ns); my $reroute; @@ -183,36 +180,81 @@ use vars qw($lh); # ===================================================== The "MakeText" function sub mt (@) { +# my $fh=Apache::File->new('>>/home/www/loncapa/loncom/localize/localize/newphrases.txt'); +# print $fh join('',@_)."\n"; +# $fh->close(); unless ($ENV{'environment.translator'}) { - return $lh->maketext(@_); + if ($lh) { + return $lh->maketext(@_); + } else { + return @_; + } } else { - my $trans=$lh->maketext(@_); - my $link='[['.$trans.']]'; - if ($ENV{'transreroute'}) { - $reroute.=$link; - return $trans; + if ($lh) { + my $trans=$lh->maketext(@_); + my $link='[['.$trans.']]'; + if ($ENV{'transreroute'}) { + $reroute.=$link; + return $trans; + } else { + return $link; + } } else { - return $link; + return @_; } } } +# ================================================================ The tag + +BEGIN { +} + +sub start_mt { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + return &mt(&Apache::lonxml::get_all_text("/mt",$parser)); +} + +sub end_mt { + return ''; +} + # ============================================================== What language? sub current_language { - return $lh->language_tag(); + if ($lh) { + my $lang=$lh->maketext('language_code'); + return ($lang eq 'language_code'?'en':$lang); + } + return 'en'; } # ============================================================== What encoding? sub current_encoding { - my $enc=$lh->maketext('char_encoding'); - return ($enc eq 'char_encoding'?'':$enc); + if ($lh) { + my $enc=$lh->maketext('char_encoding'); + return ($enc eq 'char_encoding'?'':$enc); + } else { + return undef; + } +} + +# =============================================================== Which locale? +# Refer to locale -a +# +sub current_locale { + if ($lh) { + my $enc=$lh->maketext('lang_locale'); + return ($enc eq 'lang_locale'?'':$enc); + } else { + return undef; + } } # ============================================================== Translate hash @@ -252,10 +294,85 @@ sub endreroutetrans { sub get_language_handle { my $r=shift; $lh=Apache::localize->get_handle(&Apache::loncommon::preferred_languages); - $r->content_languages(["¤t_language()"]); - my $enc=¤t_encoding(); - if ($enc) { + if (&Apache::lonnet::mod_perl_version == 1) { + $r->content_languages([¤t_language()]); + } + &Apache::lonxml::register('Apache::lonlocal',('mt')); +### setlocale(LC_ALL,¤t_locale); +} + +# ========================================================== Localize localtime + +sub locallocaltime { + my $thistime=shift; + if ((¤t_language=~/^en/) || (!$lh)) { + return ''.localtime($thistime); + } else { + my $format=$lh->maketext('date_locale'); + if ($format eq 'date_locale') { + return ''.localtime($thistime); + } + my ($seconds,$minutes,$twentyfour,$day,$mon,$year,$wday,$yday,$isdst)= + localtime($thistime); + my $month=(split(/\,/,$lh->maketext('date_months')))[$mon]; + my $weekday=(split(/\,/,$lh->maketext('date_days')))[$wday]; + if ($seconds<10) { + $seconds='0'.$seconds; + } + if ($minutes<10) { + $minutes='0'.$minutes; + } + $year+=1900; + my $twelve=$twentyfour; + my $ampm; + if ($twelve>12) { + $twelve-=12; + $ampm=$lh->maketext('date_pm'); + } else { + $ampm=$lh->maketext('date_am'); + } + foreach + ('seconds','minutes','twentyfour','twelve','day','year', + 'month','weekday','ampm') { + $format=~s/\$$_/eval('$'.$_)/gse; + } + return $format; + } +} +# ==================== Normalize string (reduce fragility in the lexicon files) + +# This normalizes a string to reduce fragility in the lexicon files of +# huge messages (such as are used by the helper), and allow useful +# formatting: reduce all consecutive whitespace to a single space, +# and remove all HTML +sub normalize_string { + my $s = shift; + $s =~ s/\s+/ /g; + $s =~ s/<[^>]+>//g; + # Pop off beginning or ending spaces, which aren't good + $s =~ s/^\s+//; + $s =~ s/\s+$//; + return $s; +} + +# alias for normalize_string; recommend using it only in the lexicon +sub ns { + return normalize_string(@_); +} + +# mtn: call the mt function and the normalization function easily. +# Returns original non-normalized string if there was no translation +sub mtn (@) { + my @args = @_; # don't want to modify caller's string; if we + # didn't care about that we could set $_[0] + # directly + $args[0] = normalize_string($args[0]); + my $translation = &mt(@args); + if ($translation ne $args[0]) { + return $translation; + } else { + return $_[0]; } }