version 1.58, 2001/03/20 16:47:21
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version 1.59, 2001/03/22 22:40:26
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Line 8
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Line 8
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd @outputstack $redirection $textredirection $import @extlinks); |
qw(@pwd @outputstack $redirection $textredirection $import @extlinks $metamode); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Safe; |
use Safe; |
Line 37 use Apache::lontexconvert;
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Line 37 use Apache::lontexconvert;
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use Apache::run; |
use Apache::run; |
use Apache::londefdef; |
use Apache::londefdef; |
use Apache::scripttag; |
use Apache::scripttag; |
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use Apache::edit; |
#================================================== Main subroutine: xmlparse |
#================================================== Main subroutine: xmlparse |
@pwd=(); |
@pwd=(); |
@outputstack = (); |
@outputstack = (); |
$redirection = 0; |
$redirection = 0; |
$import = 1; |
$import = 1; |
@extlinks=(); |
@extlinks=(); |
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$metamode = 0; |
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sub xmlparse { |
sub xmlparse { |
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my ($target,$content_file_string,$safeinit,%style_for_target) = @_; |
my ($target,$content_file_string,$safeinit,%style_for_target) = @_; |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
&startredirection; |
# meta mode is a bit weird only some output is to be turned off |
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$Apache::lonxml::redirection = 0; |
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$Apache::lonxml::metamode = 1; |
$Apache::lonxml::import = 0; |
$Apache::lonxml::import = 0; |
} elsif ($target eq 'grade') { |
} elsif ($target eq 'grade') { |
&startredirection; |
&startredirection; |
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$Apache::lonxml::metamode = 0; |
$Apache::lonxml::import = 1; |
$Apache::lonxml::import = 1; |
} else { |
} else { |
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$Apache::lonxml::metamode = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::import = 1; |
$Apache::lonxml::import = 1; |
} |
} |
Line 90 sub xmlparse {
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Line 96 sub xmlparse {
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while ( $#pars > -1 ) { |
while ( $#pars > -1 ) { |
while ($token = $pars[$#pars]->get_token) { |
while ($token = $pars[$#pars]->get_token) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
$result=$token->[1]; |
if (!$metamode) { $result=$token->[1]; } |
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
$result=$token->[2]; |
if (!$metamode) { $result=$token->[2]; } |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
# add tag to stack |
# add tag to stack |
push (@stack,$token->[1]); |
push (@stack,$token->[1]); |
Line 100 sub xmlparse {
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Line 106 sub xmlparse {
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push (@parstack,&parstring($token)); |
push (@parstack,&parstring($token)); |
&increasedepth($token); |
&increasedepth($token); |
if (exists $style_for_target{$token->[1]}) { |
if (exists $style_for_target{$token->[1]}) { |
if ($Apache::lonxml::redirection) { |
if ($metamode) { |
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$result = $style_for_target{$token->[1]}; |
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} elsif ($Apache::lonxml::redirection) { |
$Apache::lonxml::outputstack['-1'] .= |
$Apache::lonxml::outputstack['-1'] .= |
&recurse($style_for_target{$token->[1]},$target,$safeeval, |
&recurse($style_for_target{$token->[1]},$target,$safeeval, |
\%style_for_target,@parstack); |
\%style_for_target,@parstack); |
Line 120 sub xmlparse {
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Line 128 sub xmlparse {
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} |
} |
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if (exists $style_for_target{'/'."$token->[1]"}) { |
if (exists $style_for_target{'/'."$token->[1]"}) { |
if ($Apache::lonxml::redirection) { |
if ($metamode) { |
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$result = $style_for_target{$token->[1]}; |
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} elsif ($Apache::lonxml::redirection) { |
$Apache::lonxml::outputstack['-1'] .= |
$Apache::lonxml::outputstack['-1'] .= |
&recurse($style_for_target{'/'."$token->[1]"}, |
&recurse($style_for_target{'/'."$token->[1]"}, |
$target,$safeeval,\%style_for_target,@parstack); |
$target,$safeeval,\%style_for_target,@parstack); |
Line 129 sub xmlparse {
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Line 139 sub xmlparse {
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$target,$safeeval,\%style_for_target, |
$target,$safeeval,\%style_for_target, |
@parstack); |
@parstack); |
} |
} |
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} else { |
} else { |
$result = &callsub("end_$token->[1]", $target, $token, \@parstack, |
$result = &callsub("end_$token->[1]", $target, $token, \@parstack, |
\@pars,$safeeval, \%style_for_target); |
\@pars,$safeeval, \%style_for_target); |
Line 160 sub xmlparse {
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Line 170 sub xmlparse {
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pop @Apache::lonxml::pwd; |
pop @Apache::lonxml::pwd; |
} |
} |
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# if ($target eq 'meta') { |
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# $finaloutput.=&endredirection; |
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# } |
return $finaloutput; |
return $finaloutput; |
} |
} |
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Line 232 sub callsub {
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Line 245 sub callsub {
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my ($sub,$target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
{ |
{ |
my $sub1; |
my $sub1; |
no strict 'refs'; |
no strict 'refs'; |
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if ($target eq 'edit' && $token->[0] eq 'S') { |
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$currentstring = &Apache::edit::tag_start($target,$token,$parstack,$parser, |
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$safeeval,$style); |
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} |
if (my $space=$Apache::lonxml::alltags{$token->[1]}) { |
if (my $space=$Apache::lonxml::alltags{$token->[1]}) { |
#&Apache::lonxml::debug("Calling sub $sub in $space<br />\n"); |
#&Apache::lonxml::debug("Calling sub $sub in $space<br />\n"); |
$sub1="$space\:\:$sub"; |
$sub1="$space\:\:$sub"; |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
$currentstring = &$sub1($target,$token,$parstack,$parser, |
$currentstring .= &$sub1($target,$token,$parstack,$parser, |
$safeeval,$style); |
$safeeval,$style); |
} else { |
} else { |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space<br />\n"); |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space<br />\n"); |
if (defined($token->[4])) { |
if (defined($token->[4]) && !$metamode) { |
$currentstring = $token->[4]; |
$currentstring .= $token->[4]; |
} else { |
} else { |
$currentstring = $token->[2]; |
$currentstring .= $token->[2]; |
} |
} |
} |
} |
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if ($target eq 'edit' && $token->[0] eq 'E') { |
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$currentstring = &Apache::edit::tag_end($target,$token,$parstack,$parser, |
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$safeeval,$style); |
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} |
use strict 'refs'; |
use strict 'refs'; |
} |
} |
return $currentstring; |
return $currentstring; |