version 1.9, 2000/07/05 18:04:45
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version 1.13, 2000/07/25 21:28:22
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Line 8 package Apache::lonxml;
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Line 8 package Apache::lonxml;
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use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Safe; |
use Safe; |
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use Opcode; |
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sub register { |
sub register { |
my $space; |
my $space; |
Line 18 sub register {
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Line 19 sub register {
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$Apache::lonxml::alltags{$temptag}=$space; |
$Apache::lonxml::alltags{$temptag}=$space; |
} |
} |
} |
} |
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use Apache::style; |
use Apache::style; |
use Apache::lontexconvert; |
use Apache::lontexconvert; |
use Apache::run; |
use Apache::run; |
Line 35 sub xmlparse {
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Line 36 sub xmlparse {
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my $newarg = ''; |
my $newarg = ''; |
my $safeeval = new Safe; |
my $safeeval = new Safe; |
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
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$safeeval->permit(":base_math"); |
#-------------------- Redefinition of the target in the case of compound target |
#-------------------- Redefinition of the target in the case of compound target |
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($target, my @tenta) = split('&&',$target); |
($target, my @tenta) = split('&&',$target); |
Line 75 sub xmlparse {
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Line 77 sub xmlparse {
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push (@innerstack,$tokenpat->[1]); |
push (@innerstack,$tokenpat->[1]); |
push (@innerparstack,&parstring($tokenpat)); |
push (@innerparstack,&parstring($tokenpat)); |
$partstring = &callsub("start_$tokenpat->[1]", |
$partstring = &callsub("start_$tokenpat->[1]", |
$target, $tokenpat, \@innerparstack) |
$target, $tokenpat, \@innerparstack, |
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$pat, $safeeval); |
} elsif ($tokenpat->[0] eq 'E') { |
} elsif ($tokenpat->[0] eq 'E') { |
#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
&& ($#innerstack > 0)) {pop @innerstack;pop @innerparstack;} |
&& ($#innerstack > 0)) {pop @innerstack;pop @innerparstack;} |
$partstring = &callsub("end_$tokenpat->[1]", |
$partstring = &callsub("end_$tokenpat->[1]", |
$target, $tokenpat, \@innerparstack) |
$target, $tokenpat, \@innerparstack, |
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$pat, $safeeval); |
} |
} |
#pass both the variable to the style tag, and the tag we |
#pass both the variable to the style tag, and the tag we |
#are processing inside the <definedtag> |
#are processing inside the <definedtag> |
$finaloutput .= &Apache::run::evaluate($partstring,$safeeval, |
if ($partstring ne "" ) { |
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$finaloutput .= &Apache::run::evaluate($partstring,$safeeval, |
$parstack[$#parstack].$innerparstack[$#innerparstack]); |
$parstack[$#parstack].$innerparstack[$#innerparstack]); |
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} |
if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; } |
if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; } |
} |
} |
} else { |
} else { |
my $result = &callsub("start_$token->[1]", $target, $token, \@parstack); |
my $result = &callsub("start_$token->[1]", $target, $token,\@parstack, |
$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
$pars, $safeeval); |
$parstack[$#parstack]); |
if ($result ne "" ) { |
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$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
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$parstack[$#parstack]); |
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} |
} |
} |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
#clear out any tags that didn't end |
#clear out any tags that didn't end |
Line 109 sub xmlparse {
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Line 118 sub xmlparse {
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while ($tokenpat = $pat->get_token) { |
while ($tokenpat = $pat->get_token) { |
if ($tokenpat->[0] eq 'T') { |
if ($tokenpat->[0] eq 'T') { |
$partstring .= $tokenpat->[1]; |
$partstring = $tokenpat->[1]; |
} elsif ($tokenpat->[0] eq 'S') { |
} elsif ($tokenpat->[0] eq 'S') { |
push (@innerstack,$tokenpat->[1]); |
push (@innerstack,$tokenpat->[1]); |
push (@innerparstack,&parstring($tokenpat)); |
push (@innerparstack,&parstring($tokenpat)); |
$partstring = &callsub("start_$tokenpat->[1]", |
$partstring = &callsub("start_$tokenpat->[1]", |
$target, $tokenpat, \@innerparstack) |
$target, $tokenpat, \@innerparstack, |
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$pat, $safeeval); |
} elsif ($tokenpat->[0] eq 'E') { |
} elsif ($tokenpat->[0] eq 'E') { |
#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
&& ($#innerstack > 0)) {pop @innerstack;pop @innerparstack;} |
&& ($#innerstack > 0)) {pop @innerstack;pop @innerparstack;} |
$partstring = &callsub("end_$tokenpat->[1]", |
$partstring = &callsub("end_$tokenpat->[1]", |
$target, $tokenpat, \@innerparstack) |
$target, $tokenpat, \@innerparstack, |
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$pat, $safeeval); |
} |
} |
#pass both the variable to the style tag, and the tag we |
#pass both the variable to the style tag, and the tag we |
#are processing inside the <definedtag> |
#are processing inside the <definedtag> |
$finaloutput .= &Apache::run::evaluate($partstring,$safeeval, |
if ( $partstring ne "" ) { |
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$finaloutput .= &Apache::run::evaluate($partstring,$safeeval, |
$parstack[$#parstack].$innerparstack[$#innerparstack]); |
$parstack[$#parstack].$innerparstack[$#innerparstack]); |
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} |
if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; } |
if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; } |
} |
} |
} else { |
} else { |
my $result = &callsub("start_$token->[1]", $target, $token, \@parstack); |
my $result = &callsub("end_$token->[1]", $target, $token, \@parstack, |
$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
$pars,$safeeval); |
$parstack[$#parstack]); |
if ($result ne "") { |
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$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
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$parstack[$#parstack]); |
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} |
} |
} |
pop @stack; |
pop @stack; |
pop @parstack; |
pop @parstack; |
Line 141 sub xmlparse {
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Line 157 sub xmlparse {
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} |
} |
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sub callsub { |
sub callsub { |
my ($sub,$target,$token,@parstack)=@_; |
my ($sub,$target,$token,$parstack,$parser,$safeeval)=@_; |
my $currentstring=''; |
my $currentstring=''; |
{ |
{ |
no strict 'refs'; |
no strict 'refs'; |
if (my $space=$Apache::lonxml::alltags{$token->[1]}) { |
if (my $space=$Apache::lonxml::alltags{$token->[1]}) { |
#print "Calling sub $sub in $space \n"; |
#print "Calling sub $sub in $space \n"; |
$sub="$space\:\:$sub"; |
$sub="$space\:\:$sub"; |
$currentstring = &$sub($target,$token,\@parstack); |
$currentstring = &$sub($target,$token,\@$parstack,$parser,$safeeval); |
} else { |
} else { |
#print "NOT Calling sub $sub\n"; |
#print "NOT Calling sub $sub\n"; |
if (defined($token->[4])) { |
if (defined($token->[4])) { |
Line 170 sub parstring {
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Line 186 sub parstring {
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} |
} |
1; |
1; |
__END__ |
__END__ |
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