version 1.254, 2003/05/16 20:51:25
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version 1.267, 2003/08/04 14:30:34
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Line 70 use Math::Cephes();
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Line 70 use Math::Cephes();
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use Math::Random(); |
use Math::Random(); |
use Opcode(); |
use Opcode(); |
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sub register { |
sub register { |
my ($space,@taglist) = @_; |
my ($space,@taglist) = @_; |
foreach my $temptag (@taglist) { |
foreach my $temptag (@taglist) { |
Line 95 use Apache::run();
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Line 96 use Apache::run();
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use Apache::londefdef(); |
use Apache::londefdef(); |
use Apache::scripttag(); |
use Apache::scripttag(); |
use Apache::edit(); |
use Apache::edit(); |
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use Apache::inputtags(); |
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use Apache::outputtags(); |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::File(); |
use Apache::File(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
Line 151 $Apache::lonxml::counter_changed=0;
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Line 154 $Apache::lonxml::counter_changed=0;
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#internal check on whether to look at style defs |
#internal check on whether to look at style defs |
$Apache::lonxml::usestyle=1; |
$Apache::lonxml::usestyle=1; |
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#locations used to store the parameter string for style substitutions |
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$Apache::lonxml::style_values=''; |
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$Apache::lonxml::style_end_values=''; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 382 sub fontsettings() {
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Line 389 sub fontsettings() {
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if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
$headerstring.= |
$headerstring.= |
'<meta Content-Type="text/html; charset=x-mac-roman">'; |
'<meta Content-Type="text/html; charset=x-mac-roman">'; |
} elsif (!$ENV{'browser.mathml'}) { |
} elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) { |
$headerstring.= |
$headerstring.= |
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
} |
} |
Line 421 sub xmlparse {
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Line 428 sub xmlparse {
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} |
} |
} |
} |
} |
} |
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#&printalltags(); |
#&printalltags(); |
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my @pars = (); |
my @pars = (); |
my $pwd=$ENV{'request.filename'}; |
my $pwd=$ENV{'request.filename'}; |
$pwd =~ s:/[^/]*$::; |
$pwd =~ s:/[^/]*$::; |
Line 441 sub xmlparse {
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Line 447 sub xmlparse {
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my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$safeeval,\%style_for_target); |
$safeeval,\%style_for_target); |
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if ($ENV{'request.uri'}) { |
if ($ENV{'request.uri'}) { |
&writeallows($ENV{'request.uri'}); |
&writeallows($ENV{'request.uri'}); |
} |
} |
Line 485 sub latex_special_symbols {
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Line 492 sub latex_special_symbols {
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$current_token=~s/(>|<)/\$$1\$/g; #more or less |
$current_token=~s/(>|<)/\$$1\$/g; #more or less |
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
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if ($current_token eq '%.') {$current_token = '\%.';} #persent at the end of statement |
} |
} |
return $current_token; |
return $current_token; |
} |
} |
Line 494 sub inner_xmlparse {
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Line 502 sub inner_xmlparse {
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my $finaloutput = ''; |
my $finaloutput = ''; |
my $result; |
my $result; |
my $token; |
my $token; |
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my $dontpop=0; |
while ( $#$pars > -1 ) { |
while ( $#$pars > -1 ) { |
while ($token = $$pars['-1']->get_token) { |
while ($token = $$pars['-1']->get_token) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') ) { |
if ($metamode<1) { |
if ($metamode<1) { |
my $text=$token->[1]; |
my $text=$token->[1]; |
if ($token->[0] eq 'C' && $target eq 'tex') { |
if ($token->[0] eq 'C' && $target eq 'tex') { |
Line 505 sub inner_xmlparse {
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Line 514 sub inner_xmlparse {
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} |
} |
$result.=$text; |
$result.=$text; |
} |
} |
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} elsif (($token->[0] eq 'D')) { |
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if ($metamode<1 && $target eq 'web') { |
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my $text=$token->[1]; |
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$result.=$text; |
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} |
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
if ($metamode<1) { |
if ($metamode<1 && $target eq 'web') { |
$result=$token->[2]; |
$result=$token->[2]; |
} |
} |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
Line 521 sub inner_xmlparse {
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Line 535 sub inner_xmlparse {
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my $string=$$style_for_target{$token->[1]}. |
my $string=$$style_for_target{$token->[1]}. |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
&Apache::lonxml::newparser($pars,\$string); |
&Apache::lonxml::newparser($pars,\$string); |
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$Apache::lonxml::style_values=$$parstack[-1]; |
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$Apache::lonxml::style_end_values=$$parstack[-1]; |
} else { |
} else { |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$parstack, $pars, $safeeval, $style_for_target); |
$parstack, $pars, $safeeval, $style_for_target); |
} |
} |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
#clear out any tags that didn't end |
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while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
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my $lasttag=$$stack[-1]; |
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if ($token->[1] =~ /^$lasttag$/i) { |
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&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
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last; |
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} else { |
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&Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file'); |
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&end_tag($stack,$parstack,$token); |
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} |
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} |
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if ($Apache::lonxml::usestyle && |
if ($Apache::lonxml::usestyle && |
exists($$style_for_target{'/'."$token->[1]"})) { |
exists($$style_for_target{'/'."$token->[1]"})) { |
$Apache::lonxml::usestyle=0; |
$Apache::lonxml::usestyle=0; |
my $string=$$style_for_target{'/'.$token->[1]}. |
my $string=$$style_for_target{'/'.$token->[1]}. |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
'<LONCAPA_INTERNAL_TURN_STYLE_ON end="'.$token->[1].'" />'; |
&Apache::lonxml::newparser($pars,\$string); |
&Apache::lonxml::newparser($pars,\$string); |
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$Apache::lonxml::style_values=$Apache::lonxml::style_end_values; |
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$Apache::lonxml::style_end_values=''; |
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$dontpop=1; |
} else { |
} else { |
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
#clear out any tags that didn't end |
$parstack, $pars,$safeeval, $style_for_target); |
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
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my $lasttag=$$stack[-1]; |
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if ($token->[1] =~ /^$lasttag$/i) { |
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&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
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last; |
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} else { |
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&Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file'); |
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&end_tag($stack,$parstack,$token); |
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} |
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} |
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$result = &callsub("end_$token->[1]", $target, $token, $stack, |
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$parstack, $pars,$safeeval, $style_for_target); |
} |
} |
} else { |
} else { |
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
} |
} |
#evaluate variable refs in result |
#evaluate variable refs in result |
if ($result ne "") { |
if ($result ne "") { |
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my $extras; |
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if (!$Apache::lonxml::usestyle) { |
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$extras=$Apache::lonxml::style_values; |
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} |
if ( $#$parstack > -1 ) { |
if ( $#$parstack > -1 ) { |
$result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]); |
$result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]); |
} else { |
} else { |
$result= &Apache::run::evaluate($result,$safeeval,''); |
$result= &Apache::run::evaluate($result,$safeeval,$extras); |
} |
} |
} |
} |
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') ) { |
Line 577 sub inner_xmlparse {
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Line 599 sub inner_xmlparse {
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} |
} |
$result = ''; |
$result = ''; |
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if ($token->[0] eq 'E') { |
if ($token->[0] eq 'E' && !$dontpop) { |
&end_tag($stack,$parstack,$token); |
&end_tag($stack,$parstack,$token); |
} |
} |
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$dontpop=0; |
} |
} |
if ($#$pars > -1) { |
if ($#$pars > -1) { |
pop @$pars; |
pop @$pars; |
Line 1017 sub newparser {
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Line 1040 sub newparser {
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} else { |
} else { |
push (@Apache::lonxml::pwd, $dir); |
push (@Apache::lonxml::pwd, $dir); |
} |
} |
# &Apache::lonxml::debug("pwd:$#Apache::lonxml::pwd"); |
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# &Apache::lonxml::debug("pwd:$Apache::lonxml::pwd[$#Apache::lonxml::pwd]"); |
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} |
} |
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sub parstring { |
sub parstring { |
Line 1029 sub parstring {
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Line 1050 sub parstring {
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my $val=$token->[2]->{$_}; |
my $val=$token->[2]->{$_}; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
$temp .= "my \$$_=\"$val\";" |
$temp .= "my \$$_=\"$val\";"; |
} |
} |
} |
} |
return $temp; |
return $temp; |
Line 1122 sub inserteditinfo {
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Line 1143 sub inserteditinfo {
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my ($result,$filecontents)=@_; |
my ($result,$filecontents)=@_; |
$filecontents = &HTML::Entities::encode($filecontents); |
$filecontents = &HTML::Entities::encode($filecontents); |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
my $xml_help = '<table><tr><td>'. |
my $xml_help = Apache::loncommon::helpLatexCheatsheet(); |
&Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols', |
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undef,undef,600) |
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.'</td><td>'. |
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&Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols', |
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undef,undef,600) |
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.'</td></tr></table>'; |
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my $titledisplay=&display_title(); |
my $titledisplay=&display_title(); |
my $buttons=(<<BUTTONS); |
my $buttons=(<<BUTTONS); |
<input type="submit" name="attemptclean" |
<input type="submit" name="attemptclean" |
Line 1182 sub get_target {
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Line 1197 sub get_target {
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} |
} |
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sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
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my $target=&get_target(); |
my $target=&get_target(); |
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$Apache::lonxml::debug=0; |
$Apache::lonxml::debug=$ENV{'user.debug'}; |
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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'); |
$request->content_type('text/html'); |
} |
} |
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($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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my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
# |
# |
# Edit action? Save file. |
# Edit action? Save file. |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
&storefile($file,$ENV{'form.filecont'}); |
&storefile($file,$ENV{'form.filecont'}); |
} |
} |
} |
} |
my %mystyle; |
my %mystyle; |
my $result = ''; |
my $result = ''; |
my $filecontents=&Apache::lonnet::getfile($file); |
my $filecontents=&Apache::lonnet::getfile($file); |
if ($filecontents eq -1) { |
if ($filecontents eq -1) { |
$result=(<<ENDNOTFOUND); |
$result=(<<ENDNOTFOUND); |
<html> |
<html> |
<head> |
<head> |
<title>File not found</title> |
<title>File not found</title> |
Line 1223 sub handler {
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Line 1238 sub handler {
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</html> |
</html> |
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
if ($ENV{'request.state'} ne 'published') { |
if ($ENV{'request.state'} ne 'published') { |
$filecontents=&createnewhtml(); |
$filecontents=&createnewhtml(); |
$ENV{'form.editmode'}='Edit'; #force edit mode |
$ENV{'form.editmode'}='Edit'; #force edit mode |
} |
} |
} else { |
} else { |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if ($ENV{'form.attemptclean'}) { |
if ($ENV{'form.attemptclean'}) { |
$filecontents=&htmlclean($filecontents,1); |
$filecontents=&htmlclean($filecontents,1); |
} |
} |
} |
# |
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
# we are in construction space, see if edit mode forced |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
&Apache::loncommon::get_unprocessed_cgi |
'',%mystyle); |
($ENV{'QUERY_STRING'},['editmode']); |
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} |
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if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
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$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
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'',%mystyle); |
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} |
} |
} |
} |
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# |
# |
# Edit action? Insert editing commands |
# Edit action? Insert editing commands |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
my $displayfile=$request->uri; |
my $displayfile=$request->uri; |
$displayfile=~s/^\/[^\/]*//; |
$displayfile=~s/^\/[^\/]*//; |
$result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile. |
$result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile. |
'</h3></body></html>'; |
'</h3></body></html>'; |
$result=&inserteditinfo($result,$filecontents); |
$result=&inserteditinfo($result,$filecontents); |
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} |
} |
} |
} |
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writeallows($request->uri); |
writeallows($request->uri); |
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$request->print($result); |
$request->print($result); |
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return OK; |
return OK; |
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} |
} |
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sub display_title { |
sub display_title { |
Line 1308 sub error {
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Line 1327 sub error {
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sub warning { |
sub warning { |
$warningcount++; |
$warningcount++; |
if ($ENV{'request.state'} eq 'construct') { |
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print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"; |
if ($ENV{'form.grade_target'} ne 'tex') { |
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if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) { |
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print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"; |
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} |
} |
} |
} |
} |
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Line 1418 sub description {
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Line 1440 sub description {
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# calls to lonnet functions for this setup. |
# calls to lonnet functions for this setup. |
# - looks for form.grade_ parameters |
# - looks for form.grade_ parameters |
sub whichuser { |
sub whichuser { |
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my ($passedsymb)=@_; |
my ($symb,$courseid,$domain,$name,$publicuser); |
my ($symb,$courseid,$domain,$name,$publicuser); |
if (defined($ENV{'form.grade_symb'})) { |
if (defined($ENV{'form.grade_symb'})) { |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
Line 1429 sub whichuser {
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Line 1452 sub whichuser {
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$name=$ENV{'form.grade_username'}; |
$name=$ENV{'form.grade_username'}; |
} |
} |
} else { |
} else { |
$symb=&Apache::lonnet::symbread(); |
if (!$passedsymb) { |
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$symb=&Apache::lonnet::symbread(); |
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} else { |
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$symb=$passedsymb; |
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} |
$courseid=$ENV{'request.course.id'}; |
$courseid=$ENV{'request.course.id'}; |
$domain=$ENV{'user.domain'}; |
$domain=$ENV{'user.domain'}; |
$name=$ENV{'user.name'}; |
$name=$ENV{'user.name'}; |