--- loncom/xml/lonxml.pm 2006/04/11 14:17:06 1.404 +++ loncom/xml/lonxml.pm 2006/09/26 04:26:15 1.419 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # XML Parser Module # -# $Id: lonxml.pm,v 1.404 2006/04/11 14:17:06 albertel Exp $ +# $Id: lonxml.pm,v 1.419 2006/09/26 04:26:15 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -40,7 +40,7 @@ package Apache::lonxml; use vars -qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount @htmlareafields); +qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount); use strict; use HTML::LCParser(); use HTML::TreeBuilder(); @@ -123,9 +123,6 @@ $evaluate = 1; # stores the list of active tag namespaces @namespace=(); -# has the dynamic menu been updated to know about this resource -$Apache::lonxml::registered=0; - # a pointer the the Apache request object $Apache::lonxml::request=''; @@ -162,28 +159,6 @@ sub disable_LaTeX_substitutions { $Apache::lonxml::substitute_LaTeX_symbols = 0; } -sub xmlbegin { - my ($style)=@_; - my $output=''; - @htmlareafields=(); - if ($env{'browser.mathml'}) { - $output='' - #.''."\n" -# .'] >' - .'' - .''; - } else { - $output=''; - } - if ($style eq 'encode') { - $output=&HTML::Entities::encode($output,'<>&"'); - } - return $output; -} - sub xmlend { my ($target,$parser)=@_; my $mode='xml'; @@ -204,9 +179,9 @@ sub xmlend { $discussion.='\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}'; &Apache::lonxml::newparser($parser,\$discussion,''); return ''; - } else { - return $discussion.&Apache::loncommon::endbodytag(); } + + return $discussion; } sub tokeninputfield { @@ -304,18 +279,6 @@ sub printtokenheader { } } -sub fontsettings { - my $headerstring=''; - if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) { - $headerstring.= - ''; - } elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) { - $headerstring.= - ''; - } - return $headerstring; -} - sub printalltags { my $temp; foreach $temp (sort keys %Apache::lonxml::alltags) { @@ -403,13 +366,14 @@ sub latex_special_symbols { return $string; } if ($where eq 'header') { - $string =~ s/(\\|_|\^)/ /g; + $string =~ s/\\/\$\\backslash\$/g; # \ -> $\backslash$ per LaTex line by line pg 10. $string =~ s/(\$|%|\{|\})/\\$1/g; - $string =~ s/_/ /g; $string=&Apache::lonprintout::character_chart($string); # any & or # leftover should be safe to just escape $string=~s/([^\\])\&/$1\\\&/g; $string=~s/([^\\])\#/$1\\\#/g; + $string =~ s/_/\\_/g; # _ -> \_ + $string =~ s/\^/\\\^{}/g; # ^ -> \^{} } else { $string=~s/\\/\\ensuremath{\\backslash}/g; $string=~s/\\\%|\%/\\\%/g; @@ -637,8 +601,6 @@ sub callsub { sub setup_globals { my ($request,$target)=@_; $Apache::lonxml::request=$request; - $Apache::lonxml::registered = 0; - @Apache::lonxml::htmlareafields=(); $errorcount=0; $warningcount=0; $Apache::lonxml::default_homework_loaded=0; @@ -1187,19 +1149,23 @@ sub newparser { } sub parstring { - my ($token) = @_; - my $temp=''; - foreach (@{$token->[3]}) { - unless ($_=~/\W/) { - my $val=$token->[2]->{$_}; - $val =~ s/([\%\@\\\"\'])/\\$1/g; - $val =~ s/(\$[^{a-zA-Z_])/\\$1/g; - $val =~ s/(\$)$/\\$1/; - #if ($val =~ m/^[\%\@]/) { $val="\\".$val; } - $temp .= "my \$$_=\"$val\";"; - } - } - return $temp; + my ($token) = @_; + my (@vars,@values); + foreach my $attr (@{$token->[3]}) { + if ($attr!~/\W/) { + my $val=$token->[2]->{$attr}; + $val =~ s/([\%\@\\\"\'])/\\$1/g; + $val =~ s/(\$[^\{a-zA-Z_])/\\$1/g; + $val =~ s/(\$)$/\\$1/; + #if ($val =~ m/^[\%\@]/) { $val="\\".$val; } + push(@vars,"\$$attr"); + push(@values,"\"$val\""); + } + } + my $var_init = + (@vars) ? 'my ('.join(',',@vars).') = ('.join(',',@values).');' + : ''; + return $var_init; } sub extlink { @@ -1327,8 +1293,7 @@ sub inserteditinfo { my $initialize=''; if ($filetype eq 'html') { my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); - $initialize=&Apache::lonhtmlcommon::htmlareaheaders(). - &Apache::lonhtmlcommon::spellheader(); + $initialize=&Apache::lonhtmlcommon::spellheader(); if (!&Apache::lonhtmlcommon::htmlareablocked() && &Apache::lonhtmlcommon::htmlareabrowser()) { $initialize.=(<',@_); + my $host=$Apache::lonnet::perlvar{'lonHostID'}; + my $msg = join('
',(@_,"The error occurred on host $host")); #notify author &Apache::lonmsg::author_res_msg($env{'request.filename'},$msg); #notify course @@ -1663,14 +1628,14 @@ sub get_param { } if ( ! $args ) { return undef; } if ( $case_insensitive ) { - if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { + if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) { return &Apache::run::run("{$args;".'return $'.$param.'}', $safeeval); #' } else { return undef; } } else { - if ( $args =~ /my \$\Q$param\E=\"/ ) { + if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) { return &Apache::run::run("{$args;".'return $'.$param.'}', $safeeval); #' } else { @@ -1689,10 +1654,10 @@ sub get_param_var { } &Apache::lonxml::debug("Args are $args param is $param"); if ($case_insensitive) { - if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { + if (! ($args=~s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei)) { return undef; } - } elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } + } elsif ( $args !~ /my .*\$\Q$param\E[,\)]/ ) { return undef; } my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' &Apache::lonxml::debug("first run is $value"); if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) {