version 1.48, 2008/09/13 02:37:29
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version 1.52, 2008/11/28 14:36:55
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Line 166 use locale;
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Line 166 use locale;
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use POSIX qw(locale_h strftime); |
use POSIX qw(locale_h strftime); |
use DateTime(); |
use DateTime(); |
use DateTime::TimeZone; |
use DateTime::TimeZone; |
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use DateTime::Locale; |
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require Exporter; |
require Exporter; |
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Line 232 sub current_language {
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Line 233 sub current_language {
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return 'en'; |
return 'en'; |
} |
} |
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sub preferred_languages { |
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my @languages=(); |
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if (($Apache::lonnet::env{'request.role.adv'}) && ($Apache::lonnet::env{'form.languages'})) { |
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@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$Apache::lonnet::env{'form.languages'})); |
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} |
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if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.languages'}) { |
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@languages=(@languages,split(/\s*(\,|\;|\:)\s*/, |
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$Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.languages'})); |
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} |
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if ($Apache::lonnet::env{'environment.languages'}) { |
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@languages=(@languages, |
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split(/\s*(\,|\;|\:)\s*/,$Apache::lonnet::env{'environment.languages'})); |
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} |
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my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'}; |
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if ($browser) { |
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my @browser = |
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map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser)); |
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push(@languages,@browser); |
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} |
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foreach my $domtype ($Apache::lonnet::env{'user.domain'},$Apache::lonnet::env{'request.role.domain'}, |
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$Apache::lonnet::perlvar{'lonDefDomain'}) { |
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if ($domtype ne '') { |
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my %domdefs = &Apache::lonnet::get_domain_defaults($domtype); |
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if ($domdefs{'lang_def'} ne '') { |
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push(@languages,$domdefs{'lang_def'}); |
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} |
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} |
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} |
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return &get_genlanguages(@languages); |
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} |
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sub get_genlanguages { |
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my (@languages) = @_; |
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# turn "en-ca" into "en-ca,en" |
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my @genlanguages; |
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foreach my $lang (@languages) { |
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unless ($lang=~/\w/) { next; } |
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push(@genlanguages,$lang); |
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if ($lang=~/(\-|\_)/) { |
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push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); |
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} |
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} |
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#uniqueify the languages list |
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my %count; |
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@genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages; |
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return @genlanguages; |
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} |
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# ============================================================== What encoding? |
# ============================================================== What encoding? |
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sub current_encoding { |
sub current_encoding { |
Line 278 sub get_language_handle {
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Line 329 sub get_language_handle {
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my $headers=$r->headers_in; |
my $headers=$r->headers_in; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'}; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'}; |
} |
} |
my @languages=&Apache::loncommon::preferred_languages; |
my @languages=&preferred_languages(); |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=''; |
$ENV{'HTTP_ACCEPT_LANGUAGE'}=''; |
$lh=Apache::localize->get_handle(@languages); |
$lh=Apache::localize->get_handle(@languages); |
if ($r) { |
if ($r) { |
Line 300 sub gettimezone {
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Line 351 sub gettimezone {
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$timezone = $domdefaults{'timezone_def'}; |
$timezone = $domdefaults{'timezone_def'}; |
} |
} |
} |
} |
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} elsif ($Apache::lonnet::env{'request.role.domain'} ne '') { |
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my %uroledomdefs = |
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&Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'request.role.domain'}); |
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if ($uroledomdefs{'timezone_def'} ne '') { |
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$timezone = $uroledomdefs{'timezone_def'}; |
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} |
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} elsif ($Apache::lonnet::env{'user.domain'} ne '') { |
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my %udomdefaults = |
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&Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'}); |
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if ($udomdefaults{'timezone_def'} ne '') { |
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$timezone = $udomdefaults{'timezone_def'}; |
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} |
} |
} |
if ($timezone ne '') { |
if ($timezone ne '') { |
if (DateTime::TimeZone->is_valid_name($timezone)) { |
if (DateTime::TimeZone->is_valid_name($timezone)) { |
Line 366 sub locallocaltime {
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Line 429 sub locallocaltime {
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} |
} |
} |
} |
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# ==================== Normalize string (reduce fragility in the lexicon files) |
sub getdatelocale { |
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my ($datelocale,$locale_obj); |
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if ($Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.datelocale'}) { |
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$datelocale = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.datelocale'}; |
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} elsif ($Apache::lonnet::env{'request.course.id'} ne '') { |
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my $cdom = $Apache::lonnet::env{'course.'.$Apache::lonnet::env{'request.course.id'}.'.domain'}; |
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if ($cdom ne '') { |
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my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom); |
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if ($domdefaults{'datelocale_def'} ne '') { |
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$datelocale = $domdefaults{'datelocale_def'}; |
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} |
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} |
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} elsif ($Apache::lonnet::env{'user.domain'} ne '') { |
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my %udomdefaults = &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'}); |
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if ($udomdefaults{'datelocale_def'} ne '') { |
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$datelocale = $udomdefaults{'datelocale_def'}; |
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} |
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} |
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if ($datelocale ne '') { |
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eval { |
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$locale_obj = DateTime::Locale->load($datelocale); |
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}; |
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if (!$@) { |
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if ($locale_obj->id() eq $datelocale) { |
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return $locale_obj; |
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} |
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} |
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} |
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return $locale_obj; |
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} |
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=pod |
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=item * normalize_string |
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Normalize string (reduce fragility in the lexicon files) |
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This normalizes a string to reduce fragility in the lexicon files of |
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huge messages (such as are used by the helper), and allow useful |
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formatting: reduce all consecutive whitespace to a single space, |
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and remove all HTML |
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=cut |
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# This normalizes a string to reduce fragility in the lexicon files of |
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# huge messages (such as are used by the helper), and allow useful |
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# formatting: reduce all consecutive whitespace to a single space, |
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# and remove all HTML |
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sub normalize_string { |
sub normalize_string { |
my $s = shift; |
my $s = shift; |
$s =~ s/\s+/ /g; |
$s =~ s/\s+/ /g; |
Line 382 sub normalize_string {
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Line 483 sub normalize_string {
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return $s; |
return $s; |
} |
} |
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# alias for normalize_string; recommend using it only in the lexicon |
=pod |
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=item * ns |
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alias for normalize_string; recommend using it only in the lexicon |
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=cut |
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sub ns { |
sub ns { |
return normalize_string(@_); |
return normalize_string(@_); |
} |
} |
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# mtn: call the mt function and the normalization function easily. |
=pod |
# Returns original non-normalized string if there was no translation |
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=item * mtn |
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mtn: call the mt function and the normalization function easily. |
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Returns original non-normalized string if there was no translation |
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=cut |
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sub mtn (@) { |
sub mtn (@) { |
my @args = @_; # don't want to modify caller's string; if we |
my @args = @_; # don't want to modify caller's string; if we |
# didn't care about that we could set $_[0] |
# didn't care about that we could set $_[0] |