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Diff for /loncom/localize/lonlocal.pm between versions 1.15 and 1.42

version 1.15, 2003/09/28 03:02:36 version 1.42, 2007/10/18 21:08:31
Line 162  package Apache::lonlocal; Line 162  package Apache::lonlocal;
   
 use strict;  use strict;
 use Apache::localize;  use Apache::localize;
 use Apache::File;  
 use locale;  use locale;
 use POSIX qw(locale_h);  use POSIX qw(locale_h strftime);
   use DateTime();
   
 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($lh); Line 178  use vars qw($lh);
 # ===================================================== The "MakeText" function  # ===================================================== The "MakeText" function
   
 sub mt (@) {  sub mt (@) {
     unless ($ENV{'environment.translator'}) {  #    open(LOG,'>>/home/www/loncapa/loncom/localize/localize/newphrases.txt');
  if ($lh) {  #    print LOG (@_[0]."\n");
     return $lh->maketext(@_);  #    close(LOG);
  } else {      if ($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 195  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?
   
 sub current_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) {      if ($lh) {
  my $enc=$lh->maketext('char_encoding');   my $enc=$lh->maketext('char_encoding');
  return ($enc eq 'char_encoding'?'':$enc);   return ($enc eq 'char_encoding'?$default:$enc);
     } else {      } else {
  return undef;   return $default;
     }      }
 }  }
   
Line 246  sub texthash { Line 239  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='';  
 }  
   
 # ======================================================== Re-route translation  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) {
    $r->content_languages([&current_language()]);
       }
   ###    setlocale(LC_ALL,&current_locale);
   }
   
 sub reroutetrans {  # ========================================================== Localize localtime
     $ENV{'transreroute'}=1;  sub gettimezone {
       my ($time) = @_;
       if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.timezone'}) {
    return $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.timezone'};
       }
       return 'local';
 }  }
   
 # ==================================================== End re-route translation  sub locallocaltime {
 sub endreroutetrans {      my $thistime=shift;
     $ENV{'transreroute'}=0;      if (!defined($thistime) || $thistime eq '') {
     if ($ENV{'environment.translator'}) {   return &mt('Never');
  return $reroute;      }
   
       my $dt = DateTime->from_epoch(epoch => $thistime)
                        ->set_time_zone(&gettimezone());
       if ((&current_language=~/^en/) || (!$lh)) {
   
    return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)");
     } else {      } else {
  return '';   my $format=$lh->maketext('date_locale');
    if ($format eq 'date_locale') {
       return $dt->strftime("%a %b %e %I:%M:%S %P %Y (%Z)");
    }
    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()-1;
    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;
    }
    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 $format." ($time_zone)";
     }      }
 }  }
   
 # ========= Get a handle (do not invoke in vain, leave this to access handlers)  # ==================== Normalize string (reduce fragility in the lexicon files)
   
 sub get_language_handle {  # This normalizes a string to reduce fragility in the lexicon files of
     my $r=shift;  # huge messages (such as are used by the helper), and allow useful
     $lh=Apache::localize->get_handle(&Apache::loncommon::preferred_languages);  # formatting: reduce all consecutive whitespace to a single space,
     if (&Apache::lonnet::mod_perl_version == 1) {  # and remove all HTML
  $r->content_languages([&current_language()]);  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];
     }      }
     setlocale(LC_ALL,&current_locale);  }
   
   # ---------------------------------------------------- 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;  1;
Removed from v.1.15  
changed lines
  Added in v.1.42

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