<$token->[1]> output:
$bodytext
Source:
"; + #$result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,1); + $result=&Apache::edit::tag_start($target,$token,'Script With Display'); + $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,1) + } elsif ($target eq 'meta') { + my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/display",$parser); + } + return $result; +} + +sub end_display { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + if ($target eq 'edit' ) { return &Apache::edit::end_table(); } + return ''; +} sub start_scriptlib { - my ($target,$token,$parstack,$parser,$safeeval)=@_; - my $bodytext=$$parser[$#$parser]->get_text("/scriptlib"); - my $result =""; - if ($target ne "edit" ) { - $bodytext=Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); - &Apache::run::run(&getfile($bodytext),$safeeval); - #print "ran $bodytext:
".&getfile($bodytext)."
"; - } else { - $result=&editfield($token->[1],$bodytext); + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $bodytext; + my $result =''; + my $error=''; + + if ($target eq 'web' || $target eq 'tex' || $target eq 'grade' || + $target eq 'meta' || $target eq 'edit' || $target eq 'answer' || + $target eq 'analyze' || $target eq 'webgrade') { + $bodytext=$$parser[$#$parser]->get_text("/scriptlib"); + $bodytext=&Apache::run::evaluate($bodytext,$safeeval, + $$parstack[$#$parstack]); + my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'], + $bodytext); + my $script=&Apache::lonnet::getfile($location); + if ($script == -1) { + if ($target eq 'edit') { + $error='
".&Apache::lonnet::getfile($bodytext)."
"); + } + if ($target eq "edit" ) { + $result= + &Apache::edit::tag_start($target,$token,'New Script Functions'). + &Apache::edit::editline($token->[1],$bodytext,'scriptlib',40). + &Apache::edit::browse(undef,'textnode'). + $error.'
" + + $bodytext=&Apache::run::evaluate($bodytext,$safeeval,$$parstack[$#$parstack]); + + if ($target eq 'web' || $target eq 'webgrade' || $target eq 'grade' + || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze' ) { + # FIXME this probably needs to be smart about construction vs. + # non construction space. + my $location=&Apache::lonnet::filelocation($Apache::lonxml::pwd['-1'],$bodytext); + my $file=&Apache::lonnet::getfile($location); + if ($file == -1) { + &Apache::lonxml::error(" Unable to find $bodytext as $location for import"); + return ""; + } + my $importmode=&Apache::lonxml::get_param('importmode',$parstack,$safeeval); + if (($importmode eq 'problem') || ($importmode eq 'part')) { +# We are using import to import published problems + if (($importmode eq 'problem') || ($file=~/
" + } elsif ($target eq 'modified') { + &Apache::edit::get_new_args($token,$parstack,$safeeval,'importmode'); + $result='
'; + } + } + return $result; +} + +sub end_standalone { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result=''; + if ($target eq 'web' || $target eq 'webgrade' ) { + if ( $env{'request.course.id'} ) { + } else { + $result=' |
\n<$tag>
\n
\n</$tag>
\n"; -} - -sub getfile { - my ($filename) = @_; - my $a=""; - - $filename=~ s/\s+//g; - $filename="/home/httpd/html/res".$filename; - if (! -e $filename ) { - &Apache::lonnet::subscribe($filename); - &Apache::lonnet::repcopy($filename); - } - my $fh=Apache::File->new($filename); - while (<$fh>) { - $a .=$_; +sub start_comment { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result=''; + if ($target eq 'edit') { + $result=&Apache::edit::tag_start($target,$token); + my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser,$style); + $result.=&Apache::edit::editfield($token->[1],$bodytext,'',80,4) + } elsif ( $target eq 'modified') { + $result=$token->[4].&Apache::edit::modifiedfield("/comment",$parser); + } elsif ( $target eq 'web' || $target eq 'tex' || $target eq 'grade' || + $target eq 'answer' || $target eq 'meta' || $target eq 'analyze' || + $target eq 'webgrade') { + #normally throw away comments + my $bodytext=&Apache::lonxml::get_all_text("/comment",$parser,$style); } - return $a + return $result; +} + +sub end_comment { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + if ($target eq 'edit' ) { return &Apache::edit::end_table(); } + return ''; +} + + +sub xmlparse { + my ($string) = @_; + &Apache::lonxml::debug("xmlparse recursion starting with $string"); + # Apache::run::evaluate does an 'eval' on the name of the subroutine + # if it detects something that looks like a subroutine, this ends up calling + # things without any arguments and since perl is nice enough to pass + # along the default arguments when you don't explicitly say no arguments + # if you call &xmlparse, it gets &xmlparse passed as it argument. + # Same thing soccurs with &chemparse. + if ($string eq '&xmlparse') { return '&xmlparse'; } + if ($string eq '&chemparse') { return '&chemparse'; } + my ($target,$token,$tagstack,$parstack,$oldparser,$safeeval,$style)= + @Apache::scripttag::parser_env; + my @parser; + &Apache::lonxml::newparser(\@parser,\$string); + &Apache::lonxml::startredirection(); + my $result=&Apache::lonxml::inner_xmlparse($target,$tagstack, + $parstack,\@parser, + $safeeval,$style); + $result.=&Apache::lonxml::endredirection(); + &Apache::lonxml::debug("target is $target xmlparse recursion ending with $result"); + return $result; +} + +sub start_num { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + my $inside = &Apache::lonxml::get_all_text_unbalanced("/num",$parser); + if ($target eq 'tex' || $target eq 'web' || $target eq 'webgrade') { + $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); + if (!$Apache::lonxml::default_homework_loaded) { + &Apache::lonxml::default_homework_load($safeeval); + } + @Apache::scripttag::parser_env = @_; + my $format=&Apache::lonxml::get_param('format',$parstack,$safeeval); + $result=&Apache::run::run("return &prettyprint(q\0$inside\0,q\0$format\0);",$safeeval); + } + return $result; +} + +sub end_num { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + return $result; +} + +sub start_parse { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'answer' || + $target eq 'analyze'|| $target eq 'webgrade') { + my $inside = &Apache::lonxml::get_all_text_unbalanced("/parse",$parser); + $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); + if (!$Apache::lonxml::default_homework_loaded) { + &Apache::lonxml::default_homework_load($safeeval); + } + @Apache::scripttag::parser_env = @_; + $result=&Apache::run::run("return &xmlparse(q\0$inside\0);",$safeeval); + if ($target eq 'grade' || $target eq 'answer' || + $target eq 'analyze') { + # grade/answer/analyxe should produce no output but if we + # are redirecting, the redirecter should know what to do + # with the output + if (!$Apache::lonxml::redirection) { $result=''; } + } + } + return $result; +} + +sub end_parse { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + return $result; +} + +sub start_algebra { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + if ( $target eq 'web' || $target eq 'tex' || + $target eq 'grade' || $target eq 'answer' || + $target eq 'analyze' || $target eq 'webgrade') { + my $inside = &Apache::lonxml::get_all_text_unbalanced("/algebra",$parser); + $inside = &Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); + if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { + my $style=&Apache::lonxml::get_param('style',$parstack,$safeeval); + $result=&Apache::lontexconvert::algebra($inside,$target,$style,$parstack,$safeeval); + } + $Apache::lonxml::post_evaluate=0; + } + return $result; +} + +sub end_algebra { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; + my $result = ''; + return $result; } 1; __END__ + +=pod + +=head1 NAME + +Apache::scripttag.pm + +=head1 SYNOPSIS + +implements