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version 1.32, 2004/03/04 15:41:18
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version 1.35, 2004/03/09 15:53:18
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Line 42
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Line 42
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| package Apache::lontexconvert; |
package Apache::lontexconvert; |
| |
|
| use strict; |
use strict; |
| use tth; |
use tth(); |
| use vars qw($errorstring); |
use vars qw($errorstring); |
| use Apache(); |
use Apache(); |
| use Apache::lonmsg; |
use Apache::lonmsg(); |
| use Apache::lonxml; |
use Apache::lonxml(); |
| use Apache::lonmenu; |
use Apache::lonmenu(); |
| |
use Apache::lonlocal; |
| |
|
| # ====================================================================== Header |
# ====================================================================== Header |
| |
|
|
Line 86 sub header {
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Line 87 sub header {
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| $Apache::lontexconvert::messedup=0; |
$Apache::lontexconvert::messedup=0; |
| sub converted { |
sub converted { |
| my $texstring=shift; |
my $texstring=shift; |
| my $xmlstring='[UNDISPLAYABLE]'; |
my $xmlstring='['.&mt('UNDISPLAYABLE').']'; |
| if ($Apache::lontexconvert::messedup) { |
if ($Apache::lontexconvert::messedup) { |
| return '[TeX Unconverted Due To Previous Errors]'; |
return '['.&mt('TeX unconverted due to previous errors').']'; |
| } |
} |
| eval(<<'ENDCONV'); |
eval(<<'ENDCONV'); |
| { |
{ |
| local $SIG{SEGV}=sub { $Apache::lontexconvert::messedup=1; die; }; |
local $SIG{SEGV}=sub { $Apache::lontexconvert::messedup=1; die; }; |
| |
local $SIG{ALRM}=sub { |
| |
$xmlstring='['.&mt("TeX unconverted due to errors").']'; |
| |
$Apache::lontexconvert::messedup=1; |
| |
die &mt("TeX unconverted due to errors"); }; |
| |
alarm($Apache::lonnet::perlvar{'lonScriptTimeout'}); |
| if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
| $xmlstring=&tth::ttm($$texstring); |
$xmlstring=&tth::ttm($$texstring); |
| $xmlstring=~s/\<math\>/\<math xmlns=\"\&mathns\;\"\>/g; |
$xmlstring=~s/\<math\>/\<math xmlns=\"\&mathns\;\"\>/g; |
|
Line 106 sub converted {
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Line 112 sub converted {
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| } |
} |
| $xmlstring=~s/^\s*//; |
$xmlstring=~s/^\s*//; |
| $xmlstring=~s/\s*$//; |
$xmlstring=~s/\s*$//; |
| |
alarm(0); |
| } |
} |
| ENDCONV |
ENDCONV |
| if ($@) { |
if ($@) { |
| $errorstring.="Evaluation Error $@"; |
$errorstring.=&mt("Evaluation Error: ").$@; |
| $Apache::lontexconvert::messedup=1; |
$Apache::lontexconvert::messedup=1; |
| } |
} |
| if ($Apache::lontexconvert::messedup || &tth::tthmessedup()) { |
if ($Apache::lontexconvert::messedup || &tth::tthmessedup()) { |
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