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Diff for /loncom/localize/lonlocal.pm between versions 1.16 and 1.32

version 1.16, 2003/09/29 13:24:49 version 1.32, 2005/02/17 08:51:08
Line 161  but for most purposes, we do not have to Line 161  but for most purposes, we do not have to
 package Apache::lonlocal;  package Apache::lonlocal;
   
 use strict;  use strict;
   use Apache::Constants qw(:common);
 use Apache::localize;  use Apache::localize;
 use Apache::File;  use Apache::File;
 use locale;  use locale;
Line 169  use POSIX qw(locale_h); Line 170  use POSIX qw(locale_h);
 require Exporter;  require Exporter;
   
 our @ISA = qw (Exporter);  our @ISA = qw (Exporter);
 our @EXPORT = qw(mt);  our @EXPORT = qw(mt mtn ns);
   
 my $reroute;  
   
 # ========================================================= The language handle  # ========================================================= The language handle
   
Line 180  use vars qw($lh); Line 179  use vars qw($lh);
 # ===================================================== The "MakeText" function  # ===================================================== The "MakeText" function
   
 sub mt (@) {  sub mt (@) {
     unless ($ENV{'environment.translator'}) {  #    my $fh=Apache::File->new('>>/home/www/loncapa/loncom/localize/localize/newphrases.txt');
  if ($lh) {  #    print $fh @_[0]."\n";
     return $lh->maketext(@_);  #    $fh->close();
  } else {      if ($lh) {
     return @_;   return $lh->maketext(@_);
  }  
     } else {      } else {
  if ($lh) {   if (wantarray) {
     my $trans=$lh->maketext(@_);  
     my $link='<a target="trans" href="/cgi-bin/translator.pl?arg1='.  
  &Apache::lonnet::escape($_[0]).'&arg2='.  
  &Apache::lonnet::escape($_[1]).'&arg3='.  
  &Apache::lonnet::escape($_[2]).'&lang='.  
  $ENV{'environment.translator'}.  
  '">[['.$trans.']]</a>';  
     if ($ENV{'transreroute'}) {  
  $reroute.=$link;  
  return $trans;  
     } else {  
  return $link;  
     }  
  } else {  
     return @_;      return @_;
    } else {
       return $_[0];
  }   }
     }      }
 }  }
Line 210  sub mt (@) { Line 196  sub mt (@) {
 # ============================================================== What language?  # ============================================================== What language?
   
 sub current_language {  sub current_language {
     my $lang=$lh->maketext('language_code');      if ($lh) {
     return ($lang eq 'language_code'?'en':$lang);   my $lang=$lh->maketext('language_code');
    return ($lang eq 'language_code'?'en':$lang);
       }
       return 'en';
 }  }
   
 # ============================================================== What encoding?  # ============================================================== What encoding?
Line 219  sub current_language { Line 208  sub current_language {
 sub current_encoding {  sub current_encoding {
     if ($lh) {      if ($lh) {
  my $enc=$lh->maketext('char_encoding');   my $enc=$lh->maketext('char_encoding');
  return ($enc eq 'char_encoding'?'':$enc);   return ($enc eq 'char_encoding'?'UTF-8':$enc);
     } else {      } else {
  return undef;   return 'UTF-8';
     }      }
 }  }
   
Line 246  sub texthash { Line 235  sub texthash {
     }      }
     return %hash;      return %hash;
 }  }
 # ======================================================== Re-route translation  
   
 sub clearreroutetrans {  # ========= Get a handle (do not invoke in vain, leave this to access handlers)
     &reroutetrans();  
     $reroute='';  sub get_language_handle {
       my $r=shift;
       if ($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 && &Apache::lonnet::mod_perl_version == 1) {
    $r->content_languages([&current_language()]);
       }
   ###    setlocale(LC_ALL,&current_locale);
 }  }
   
 # ======================================================== Re-route translation  # ========================================================== Localize localtime
   
 sub reroutetrans {  sub locallocaltime {
     $ENV{'transreroute'}=1;      my $thistime=shift;
       if ((&current_language=~/^en/) || (!$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;
       }
 }  }
   
 # ==================================================== End re-route translation  # ==================== Normalize string (reduce fragility in the lexicon files)
 sub endreroutetrans {  
     $ENV{'transreroute'}=0;  # This normalizes a string to reduce fragility in the lexicon files of
     if ($ENV{'environment.translator'}) {  # huge messages (such as are used by the helper), and allow useful
  return $reroute;  # 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 {      } else {
  return '';   return $_[0];
     }      }
 }  }
   
 # ========= Get a handle (do not invoke in vain, leave this to access handlers)  # ---------------------------------------------------- Replace MT{...} in files
   
 sub get_language_handle {  sub transstatic {
       my $strptr=shift;
       $$strptr=~s/MT\{([^\}]*)\}/&mt($1)/gse;
   }
   
   # ----------------------------------------------- Handler Routine /adm/localize
   sub handler {
     my $r=shift;      my $r=shift;
     $lh=Apache::localize->get_handle(&Apache::loncommon::preferred_languages);      &Apache::lonlocal::get_language_handle($r);
     if (&Apache::lonnet::mod_perl_version == 1) {      &Apache::loncommon::content_type($r,'text/html');
  $r->content_languages([&current_language()]);      $r->send_http_header;
     }      return OK if $r->header_only;
 ###    setlocale(LC_ALL,&current_locale);  
       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;
 }  }
   
 1;  1;
Removed from v.1.16  
changed lines
  Added in v.1.32

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