version 1.63, 2001/03/27 16:57:20
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version 1.67, 2001/03/30 01:42:23
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Line 5
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Line 5
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# 11/6 Gerd Kortemeyer |
# 11/6 Gerd Kortemeyer |
# 6/1/1 Gerd Kortemeyer |
# 6/1/1 Gerd Kortemeyer |
# 2/21,3/13 Guy |
# 2/21,3/13 Guy |
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# 3/29 Gerd Kortemeyer |
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
Line 29 sub register {
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Line 30 sub register {
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sub printalltags { |
sub printalltags { |
my $temp; |
my $temp; |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
# &Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}"); |
&Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}"); |
} |
} |
} |
} |
use Apache::style; |
use Apache::style; |
Line 106 sub xmlparse {
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Line 107 sub xmlparse {
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# add parameters list to another stack |
# add parameters list to another stack |
push (@parstack,&parstring($token)); |
push (@parstack,&parstring($token)); |
&increasedepth($token); |
&increasedepth($token); |
# &Apache::lonxml::debug("Checking for $token->[1] style"); |
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if (exists $style_for_target{$token->[1]}) { |
if (exists $style_for_target{$token->[1]}) { |
# &Apache::lonxml::debug("Found $token->[1] style"); |
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if ($Apache::lonxml::redirection) { |
if ($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,$safeeval, |
Line 118 sub xmlparse {
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Line 117 sub xmlparse {
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$safeeval,\%style_for_target,@parstack); |
$safeeval,\%style_for_target,@parstack); |
} |
} |
} else { |
} else { |
# &Apache::lonxml::debug("No style for for $token->[1]"); |
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$result = &callsub("start_$token->[1]", $target, $token,\@parstack, |
$result = &callsub("start_$token->[1]", $target, $token,\@parstack, |
\@pars, $safeeval, \%style_for_target); |
\@pars, $safeeval, \%style_for_target); |
} |
} |
Line 173 sub xmlparse {
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Line 171 sub xmlparse {
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# if ($target eq 'meta') { |
# if ($target eq 'meta') { |
# $finaloutput.=&endredirection; |
# $finaloutput.=&endredirection; |
# } |
# } |
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if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
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$finaloutput=&afterburn($finaloutput); |
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} |
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return $finaloutput; |
return $finaloutput; |
} |
} |
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sub recurse { |
sub recurse { |
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my @innerstack = (); |
my @innerstack = (); |
Line 304 sub increasedepth {
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Line 308 sub increasedepth {
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$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
# &Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
} |
} |
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Line 320 sub decreasedepth {
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Line 324 sub decreasedepth {
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$Apache::lonxml::depth='-1'; |
$Apache::lonxml::depth='-1'; |
} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
# &Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
} |
} |
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Line 410 sub writeallows {
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Line 414 sub writeallows {
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&Apache::lonnet::appenv(%httpref); |
&Apache::lonnet::appenv(%httpref); |
} |
} |
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# |
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# Afterburner handles anchors, highlights and links |
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# |
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sub afterburn { |
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my $result=shift; |
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map { |
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my ($name, $value) = split(/=/,$_); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if (($name eq 'highlight')||($name eq 'anchor')||($name eq 'link')) { |
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unless ($ENV{'form.'.$name}) { |
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$ENV{'form.'.$name}=$value; |
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} |
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} |
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} (split(/&/,$ENV{'QUERY_STRING'})); |
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if ($ENV{'form.highlight'}) { |
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map { |
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my $anchorname=$_; |
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my $matchthis=$anchorname; |
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$matchthis=~s/\_+/\\s\+/g; |
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$result=~s/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs; |
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} split(/\,/,$ENV{'form.highlight'}); |
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} |
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if ($ENV{'form.link'}) { |
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map { |
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my ($anchorname,$linkurl)=split(/\>/,$_); |
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my $matchthis=$anchorname; |
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$matchthis=~s/\_+/\\s\+/g; |
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$result=~s/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
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} split(/\,/,$ENV{'form.link'}); |
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} |
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if ($ENV{'form.anchor'}) { |
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my $anchorname=$ENV{'form.anchor'}; |
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my $matchthis=$anchorname; |
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$matchthis=~s/\_+/\\s\+/g; |
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$result=~s/($matchthis)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
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$result.=(<<"ENDSCRIPT"); |
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<script> |
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document.location.hash='$anchorname'; |
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</script> |
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ENDSCRIPT |
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} |
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return $result; |
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} |
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sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
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my $target='tex'; |
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 { |
$request->content_type('text/html'); |
$request->content_type('text/html'); |
} |
} |
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# $request->print(<<ENDHEADER); |
# $request->print(<<ENDHEADER); |
#<html> |
#<html> |
#<head> |
#<head> |
Line 430 sub handler {
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Line 480 sub handler {
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#ENDHEADER |
#ENDHEADER |
# &Apache::lonhomework::send_header($request); |
# &Apache::lonhomework::send_header($request); |
$request->send_http_header; |
$request->send_http_header; |
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return OK if $request->header_only; |
return OK if $request->header_only; |
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## $request->print(&Apache::lontexconvert::header()); |
if ($target eq 'web') { |
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$request->print(&Apache::lontexconvert::header()); |
## $request->print('<body bgcolor="#FFFFFF">'."\n"); |
$request->print('<body bgcolor="#FFFFFF">'."\n"); |
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if ($target eq 'tex') { |
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} else { |
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$request->print(&Apache::lontexconvert::header()); |
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$request->print('<body bgcolor="#FFFFFF">'."\n"); |
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} |
} |
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my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
Line 456 sub handler {
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Line 498 sub handler {
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} else { |
} else { |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
} |
} |
$request->print($result); |
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## $request->print('</body>'); |
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if ($target eq 'tex') { |
if ($target eq 'tex') { |
# $request->print('\end{document}'."\n"); |
# $request->print('\end{document}'."\n"); |
} else { |
} elsif ($target eq 'web') { |
$request->print('</body>'); |
$request->print('</body>'); |
$request->print(&Apache::lontexconvert::footer()); |
$request->print(&Apache::lontexconvert::footer()); |
} |
} |
## $request->print(&Apache::lontexconvert::footer()); |
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$request->print($result); |
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writeallows($request->uri); |
writeallows($request->uri); |
return OK; |
return OK; |
} |
} |