version 1.393, 2007/09/10 13:39:16
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version 1.394, 2007/09/10 16:25:38
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Line 1140 sub start_languageblock {
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Line 1140 sub start_languageblock {
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$target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') { |
$target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') { |
my $include = $token->[2]->{'include'}; |
my $include = $token->[2]->{'include'}; |
my $exclude = $token->[2]->{'exclude'}; |
my $exclude = $token->[2]->{'exclude'}; |
my %languages=&Apache::loncommon::display_languages(); |
my $preferred_language=(&Apache::loncommon::preferred_languages)[0]; |
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# This should not even happen, since we should at least have the server language |
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unless ($preferred_language) { $preferred_language='en'; } |
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# If the languageblock has no arguments, show the contents |
$result='1'; |
$result='1'; |
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# Do we have an include argument? |
if ($include) { |
if ($include) { |
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# If include is specified, by default, don't render the block |
$result=''; |
$result=''; |
foreach (split(/\,/,$include)) { |
foreach my $included_language (split(/\,/,$include)) { |
if ($languages{$_}) { $result='1'; } |
# ... but if my preferred language is included, render it |
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if ($included_language eq $preferred_language) { $result='1'; } |
} |
} |
} |
} |
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# Do we have an exclude argument? |
if ($exclude) { |
if ($exclude) { |
foreach (split(/\,/,$exclude)) { |
$result='1'; |
if ($languages{$_}) { $result='0'; } |
foreach my $excluded_language (split(/\,/,$exclude)) { |
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if ($excluded_language eq $preferred_language) { $result='0'; } |
} |
} |
} |
} |
if ( ! $result ) { |
if ( ! $result ) { |