--- loncom/xml/lonxml.pm 2000/10/09 14:07:02 1.24 +++ loncom/xml/lonxml.pm 2000/10/12 19:43:25 1.28 @@ -27,6 +27,9 @@ use Apache::londefdef; use Apache::scripttag; #================================================== Main subroutine: xmlparse @Apache::lonxml::pwd=(); +$Apache::lonxml::outputstack = ''; +$Apache::lonxml::redirection = 1; + sub xmlparse { my ($target,$content_file_string,$safeinit,%style_for_target) = @_; @@ -40,9 +43,6 @@ sub xmlparse { my $newarg = ''; my $result; - my $indicator = 1; - my $pocketbox = ''; - my $safeeval = new Safe; $safeeval->permit("entereval"); $safeeval->permit(":base_math"); @@ -50,6 +50,7 @@ sub xmlparse { #need to inspect this class of ops # $safeeval->deny(":base_orig"); $safeinit .= ';$external::target='.$target.';'; + $safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; &Apache::run::run($safeinit,$safeeval); #-------------------- Redefinition of the target in the case of compound target @@ -72,12 +73,12 @@ sub xmlparse { &increasedepth($token); if (exists $style_for_target{$token->[1]}) { - if ($indicator == 1) { + if ($Apache::lonxml::redirection == 1) { $finaloutput .= &recurse($style_for_target{$token->[1]}, $target,$safeeval,\%style_for_target, @parstack); } else { - $pocketbox .= &recurse($style_for_target{$token->[1]}, + $Apache::lonxml::outputstack .= &recurse($style_for_target{$token->[1]}, $target,$safeeval,\%style_for_target, @parstack); } @@ -85,9 +86,6 @@ sub xmlparse { } else { $result = &callsub("start_$token->[1]", $target, $token,\@parstack, \@pars, $safeeval, \%style_for_target); - - if ($result eq "footnote") { &Apache::lonxml::debug($result);} - } } elsif ($token->[0] eq 'E') { #clear out any tags that didn't end @@ -96,12 +94,12 @@ sub xmlparse { if (exists $style_for_target{'/'."$token->[1]"}) { - if ($indicator == 1) { + if ($Apache::lonxml::redirection == 1) { $finaloutput .= &recurse($style_for_target{'/'."$token->[1]"}, $target,$safeeval,\%style_for_target, @parstack); } else { - $pocketbox .= &recurse($style_for_target{'/'."$token->[1]"}, + $Apache::lonxml::outputstack .= &recurse($style_for_target{'/'."$token->[1]"}, $target,$safeeval,\%style_for_target, @parstack); } @@ -111,14 +109,14 @@ sub xmlparse { \@pars,$safeeval, \%style_for_target); } } - if ($result ne "" ) { + if ($result ne "") { if ( $#parstack > -1 ) { - if ($indicator == 1) { + if ($Apache::lonxml::redirection == 1) { $finaloutput .= &Apache::run::evaluate($result,$safeeval, $parstack[$#parstack]); } else { - $pocketbox .= &Apache::run::evaluate($result,$safeeval, + $Apache::lonxml::outputstack .= &Apache::run::evaluate($result,$safeeval, $parstack[$#parstack]); } @@ -126,6 +124,8 @@ sub xmlparse { $finaloutput .= &Apache::run::evaluate($result,$safeeval,''); } $result = ''; + } else { + $finaloutput .= $result; } if ($token->[0] eq 'E') { pop @stack;pop @parstack;&decreasedepth($token);} } @@ -202,17 +202,11 @@ sub callsub { my $sub1; no strict 'refs'; if (my $space=$Apache::lonxml::alltags{$token->[1]}) { -# &Apache::lonxml::debug("Calling sub $sub in $space
\n"); -# if ( $sub eq "start_parserlib" ) { -# print "me:".%$style.":\n"; -# } + #&Apache::lonxml::debug("Calling sub $sub in $space
\n"); $sub1="$space\:\:$sub"; $Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); $currentstring = &$sub1($target,$token,$parstack,$parser, $safeeval,$style); -# if ( $sub eq "start_parserlib" ) { -# print "me2:".%$style.":"; -# } } else { #&Apache::lonxml::debug("NOT Calling sub $sub in $space
\n"); if (defined($token->[4])) { @@ -297,30 +291,33 @@ sub parstring { } @{$token->[3]}; return $temp; } -#<<<<<<< lonxml.pm sub handler { my $request=shift; my $target='web'; $Apache::lonxml::debug=1; - $request->content_type('text/html'); - $request->send_http_header; - $request->print(< - -Just test - - -ENDHEADER -# &Apache::lonhomework::send_header($request); + if ($ENV{'browser.mathml'}) { + $request->content_type('text/xml'); + } else { + $request->content_type('text/html'); + } + $request->send_http_header; + + return 'OK' if $request->header_only; + + $request->print(&Apache::lontexconvert::header()); + + $request->print(''."\n"); + my $file = "/home/httpd/html".$request->uri; my %mystyle; my $result = ''; $result = Apache::lonxml::xmlparse($target, &Apache::lonnet::getfile($file),'',%mystyle); -# $request->print("Result follows:"); $request->print($result); -# $request->print(":Result ends"); + $request->print(''); + $request->print(&Apache::lontexconvert::footer()); + return 'OK'; } $Apache::lonxml::debug=0; @@ -343,5 +340,18 @@ __END__ + + + + + + + + + + + + +