version 1.581, 2007/09/10 23:03:38
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version 1.583, 2007/09/11 20:40:23
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Line 2531 sub preferred_languages {
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Line 2531 sub preferred_languages {
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@languages=(@languages, |
@languages=(@languages, |
split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'})); |
split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'})); |
} |
} |
my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0]; |
my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'}; |
if ($browser) { |
if ($browser) { |
@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$browser)); |
my @browser = |
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map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser)); |
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push(@languages,@browser); |
} |
} |
if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) { |
if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) { |
@languages=(@languages, |
@languages=(@languages, |
Line 2555 sub preferred_languages {
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Line 2557 sub preferred_languages {
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my @genlanguages; |
my @genlanguages; |
foreach my $lang (@languages) { |
foreach my $lang (@languages) { |
unless ($lang=~/\w/) { next; } |
unless ($lang=~/\w/) { next; } |
push (@genlanguages,$lang); |
push(@genlanguages,$lang); |
if ($lang=~/(\-|\_)/) { |
if ($lang=~/(\-|\_)/) { |
push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); |
push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); |
} |
} |
} |
} |
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#uniqueify the languages list |
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my %count; |
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@genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages; |
return @genlanguages; |
return @genlanguages; |
} |
} |
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sub languages { |
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my ($possible_langs) = @_; |
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my @preferred_langs = &preferred_languages(); |
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if (!ref($possible_langs)) { |
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if( wantarray ) { |
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return @preferred_langs; |
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} else { |
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return $preferred_langs[0]; |
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} |
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} |
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my %possibilities = map { $_ => 1 } (@$possible_langs); |
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my @preferred_possibilities; |
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foreach my $preferred_lang (@preferred_langs) { |
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if (exists($possibilities{$preferred_lang})) { |
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push(@preferred_possibilities, $preferred_lang); |
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} |
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} |
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if( wantarray ) { |
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return @preferred_possibilities; |
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} |
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return $preferred_possibilities[0]; |
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} |
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############################################################### |
############################################################### |
## Student Answer Attempts ## |
## Student Answer Attempts ## |
############################################################### |
############################################################### |