version 1.45, 2001/01/06 15:31:27
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version 1.49, 2001/01/30 21:01:36
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Line 13 use HTML::TokeParser;
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Line 13 use HTML::TokeParser;
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use Safe; |
use Safe; |
use Safe::Hole; |
use Safe::Hole; |
use Opcode; |
use Opcode; |
use Apache::Constants(:common); |
use Apache::Constants qw(:common); |
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sub register { |
sub register { |
my $space; |
my $space; |
Line 24 sub register {
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Line 24 sub register {
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$Apache::lonxml::alltags{$temptag}=$space; |
$Apache::lonxml::alltags{$temptag}=$space; |
} |
} |
} |
} |
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sub printalltags { |
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my $temp; |
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foreach $temp (sort keys %Apache::lonxml::alltags) { |
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&Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}"); |
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} |
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} |
use Apache::style; |
use Apache::style; |
use Apache::lontexconvert; |
use Apache::lontexconvert; |
use Apache::run; |
use Apache::run; |
Line 44 sub xmlparse {
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Line 50 sub xmlparse {
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if ($target eq 'meta') { |
if ($target eq 'meta') { |
$Apache::lonxml::textredirection = 0; |
$Apache::lonxml::textredirection = 0; |
$Apache::lonxml::on_offimport = 1; |
$Apache::lonxml::on_offimport = 1; |
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} elsif ($target eq 'grade') { |
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$Apache::lonxml::textredirection = 0; |
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$Apache::lonxml::on_offimport = 0; |
} else { |
} else { |
$Apache::lonxml::textredirection = 1; |
$Apache::lonxml::textredirection = 1; |
$Apache::lonxml::on_offimport = 0; |
$Apache::lonxml::on_offimport = 0; |
} |
} |
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#&printalltags(); |
my @pars = (); |
my @pars = (); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::pwd=(); |
my $pwd=$ENV{'request.filename'}; |
my $pwd=$ENV{'request.filename'}; |
Line 110 sub xmlparse {
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Line 120 sub xmlparse {
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#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($token->[1] ne $stack[$#stack] |
while ($token->[1] ne $stack[$#stack] |
&& ($#stack > -1)) { |
&& ($#stack > -1)) { |
&Apache::lonxml::error("Unbalanced tags in resource $stack['-1']"); |
&Apache::lonxml::warning("Unbalanced tags in resource $stack['-1']"); |
pop @stack;pop @parstack;&decreasedepth($token); |
pop @stack;pop @parstack;&decreasedepth($token); |
} |
} |
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Line 184 sub recurse {
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Line 194 sub recurse {
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#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
&& ($#innerstack > -1)) { |
&& ($#innerstack > -1)) { |
&Apache::lonxml::error("Unbalanced tags in resource $innerstack['-1']"); |
&Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']"); |
pop @innerstack;pop @innerparstack;&decreasedepth($tokenpat); |
pop @innerstack;pop @innerparstack;&decreasedepth($tokenpat); |
} |
} |
$partstring = &callsub("end_$tokenpat->[1]", |
$partstring = &callsub("end_$tokenpat->[1]", |
Line 270 sub decreasedepth {
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Line 280 sub decreasedepth {
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$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
} |
} |
if ( $Apache::lonxml::depth < -1) { |
if ( $Apache::lonxml::depth < -1) { |
&Apache::lonxml::error("Unbalanced tags in resource"); |
&Apache::lonxml::warning("Unbalanced tags in resource"); |
$Apache::lonxml::depth='-1'; |
$Apache::lonxml::depth='-1'; |
} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
Line 285 sub get_all_text {
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Line 295 sub get_all_text {
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my $token; |
my $token; |
my $result=''; |
my $result=''; |
my $tag=substr($tag,1); #strip the / off the tag |
my $tag=substr($tag,1); #strip the / off the tag |
# &Apache::lonxml::debug("have:$tag:"); |
#&Apache::lonxml::debug("have:$tag:"); |
while (($depth >=0) && ($token = $pars->get_token)) { |
while (($depth >=0) && ($token = $pars->get_token)) { |
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#&Apache::lonxml::debug("token:$token->[0]:$depth:$token->[1]"); |
if ($token->[0] eq 'T') { |
if ($token->[0] eq 'T') { |
$result.=$token->[1]; |
$result.=$token->[1]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
Line 300 sub get_all_text {
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Line 311 sub get_all_text {
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} |
} |
} |
} |
} |
} |
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# &Apache::lonxml::debug("Exit:$result:"); |
return $result |
return $result |
} |
} |
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Line 343 sub handler {
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Line 355 sub handler {
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my $request=shift; |
my $request=shift; |
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my $target='web'; |
my $target='web'; |
# $Apache::lonxml::debug=1; |
$Apache::lonxml::debug=0; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
$request->content_type('text/xml'); |
$request->content_type('text/xml'); |
} else { |
} else { |
Line 384 sub debug {
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Line 396 sub debug {
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print "DEBUG:".$_[0]."<br>\n"; |
print "DEBUG:".$_[0]."<br>\n"; |
} |
} |
} |
} |
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sub error { |
sub error { |
# print "ERROR:".$_[0]."<br>\n"; |
print "ERROR:".$_[0]."<br>\n"; |
} |
} |
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sub warning { |
sub warning { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq 1) { |
print "WARNING:".$_[0]."<br>\n"; |
print "WARNING:".$_[0]."<br>\n"; |