--- loncom/localize/lonlocal.pm 2005/11/10 19:19:51 1.35 +++ loncom/localize/lonlocal.pm 2008/09/19 12:31:06 1.50 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Localization routines # -# $Id: lonlocal.pm,v 1.35 2005/11/10 19:19:51 www Exp $ +# $Id: lonlocal.pm,v 1.50 2008/09/19 12:31:06 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -161,16 +161,17 @@ but for most purposes, we do not have to package Apache::lonlocal; use strict; -use Apache::Constants qw(:common); use Apache::localize; -use Apache::File; use locale; -use POSIX qw(locale_h); +use POSIX qw(locale_h strftime); +use DateTime(); +use DateTime::TimeZone; +use DateTime::Locale; require Exporter; our @ISA = qw (Exporter); -our @EXPORT = qw(mt mtn ns); +our @EXPORT = qw(mt mtn ns mt_user); # ========================================================= The language handle @@ -179,11 +180,19 @@ 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 $lh->maketext(@_); + } } else { if (wantarray) { return @_; @@ -193,6 +202,27 @@ sub mt (@) { } } +sub mt_user { + my ($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]; + } + } +} + # ============================================================== What language? sub current_language { @@ -252,7 +282,7 @@ sub get_language_handle { my @languages=&Apache::loncommon::preferred_languages; $ENV{'HTTP_ACCEPT_LANGUAGE'}=''; $lh=Apache::localize->get_handle(@languages); - if ($r && &Apache::lonnet::mod_perl_version == 1) { + if ($r) { $r->content_languages([¤t_language()]); } ### setlocale(LC_ALL,¤t_locale); @@ -260,21 +290,72 @@ sub get_language_handle { # ========================================================== Localize localtime sub gettimezone { - return ' ('.$Apache::lonnet::env{'server.timezone'}.')'; + 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).&gettimezone(); + + 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; @@ -282,7 +363,6 @@ sub locallocaltime { if ($minutes<10) { $minutes='0'.$minutes; } - $year+=1900; my $twelve=$twentyfour; my $ampm; if ($twelve>12) { @@ -291,15 +371,46 @@ 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.&gettimezone(); + return $format." ($time_zone)"; } } +sub getdatelocale { + my ($datelocale,$locale_obj); + if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.datelocale'}) { + $datelocale = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.datelocale'}; + } 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{'datelocale_def'} ne '') { + $datelocale = $domdefaults{'datelocale_def'}; + } + } + } elsif ($Apache::lonnet::env{'user.domain'} ne '') { + my %udomdefaults = &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'}); + if ($udomdefaults{'datelocale_def'} ne '') { + $datelocale = $udomdefaults{'datelocale_def'}; + } + } + if ($datelocale ne '') { + eval { + $locale_obj = DateTime::Locale->load($datelocale); + }; + if (!$@) { + if ($locale_obj->id() eq $datelocale) { + return $locale_obj; + } + } + } + return $locale_obj; +} + + # ==================== Normalize string (reduce fragility in the lexicon files) # This normalizes a string to reduce fragility in the lexicon files of @@ -343,22 +454,19 @@ sub transstatic { $$strptr=~s/MT\{([^\}]*)\}/&mt($1)/gse; } -# ----------------------------------------------- Handler Routine /adm/localize -sub handler { - my $r=shift; - &Apache::lonlocal::get_language_handle($r); - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - return OK if $r->header_only; - - my $uri=$r->uri; - $uri=~s/^\/adm\/localize//; - my $fn=$Apache::lonnet::perlvar{'lonDocRoot'}.$uri; - - my $file=&Apache::lonnet::getfile($fn); - &transstatic(\$file); - $r->print($file); - return OK; +=pod + +=item * mt_escape + +mt_escape takes a string reference and escape the [] in there so mt +will leave them as is and not try to expand them + +=cut + +sub mt_escape { + my ($str_ref) = @_; + $$str_ref =~s/~/~~/g; + $$str_ref =~s/([\[\]])/~$1/g; } 1;