--- loncom/xml/londefdef.pm 2005/07/10 21:43:35 1.278 +++ loncom/xml/londefdef.pm 2006/03/29 22:54:10 1.302.2.4 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.278 2005/07/10 21:43:35 www Exp $ +# $Id: londefdef.pm,v 1.302.2.4 2006/03/29 22:54:10 albertel Exp $ # # # Copyright Michigan State University Board of Trustees @@ -47,7 +47,8 @@ use Image::Magick; use Apache::lonmenu(); use Apache::lonmeta(); use Apache::Constants qw(:common); - +use File::Basename; +# use Data::Dumper; BEGIN { @@ -55,6 +56,21 @@ BEGIN { } +# +# Dumps all elements of the table structure. +# Need this 'cause evidently when given an array, Data::Dumper only seems +# to dump element 0. +# +#sub debug_dump_table { +# my $lastrow = $#Apache::londefdef::table; +# &Apache::lonnet::logthis("Dumping table: Last row index: $lastrow"); +# my $row; +# for ($row =0; $row <= $lastrow; $row++ ) { +# my $text = Dumper($Apache::londefdef::table[$row]); +# &Apache::lonnet::logthis("table [ $row ]".$text); +# +# } +#} sub initialize_londefdef { $Apache::londefdef::TD_redirection=0; @Apache::londefdef::table = (); @@ -109,8 +125,8 @@ sub start_m { # detect simple math mode entry exits, and convert them # to use \ensuremath if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) { - $currentstring=~s/^\$//; - $currentstring=~s/\$$//; + $currentstring=~s/^(\s*)\$/$1/; + $currentstring=~s/\$(\s*)$/$1/; $currentstring='\ensuremath{'.$currentstring.'}'; } $Apache::lonxml::post_evaluate=0; @@ -128,10 +144,11 @@ sub end_m { } sub start_tthoption { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $result; - if ($target eq 'web') { - my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser); + if ($target eq 'web' || $target eq 'webgrade') { + my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser, + $style); $inside=~s/^\s*//; if ($env{'browser.mathml'}) { &tth::ttmoptions($inside); @@ -166,6 +183,7 @@ sub start_html { '\usepackage{textcomp}'. '\usepackage{makeidx}'. '\usepackage[dvips]{graphicx}'. + '\usepackage{wrapfig}'. '\usepackage{picins}'. '\usepackage{epsfig}'. '\usepackage{calc}'. @@ -213,7 +231,7 @@ sub end_head { sub start_map { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } return $currentstring; @@ -222,7 +240,7 @@ sub start_map { sub end_map { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } return $currentstring; @@ -232,7 +250,7 @@ sub end_map { sub start_select { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { $Apache::londefdef::select=0; @@ -243,7 +261,7 @@ sub start_select { sub end_select { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } return $currentstring; @@ -253,7 +271,7 @@ sub end_select { sub start_option { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { $Apache::londefdef::select++; @@ -269,7 +287,7 @@ sub start_option { sub end_option { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { $currentstring='}'; @@ -281,7 +299,7 @@ sub end_option { sub start_input { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } return $currentstring; @@ -290,7 +308,7 @@ sub start_input { sub end_input { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } return $currentstring; @@ -300,7 +318,7 @@ sub end_input { sub start_textarea { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } return $currentstring; @@ -309,7 +327,7 @@ sub start_textarea { sub end_textarea { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } return $currentstring; @@ -319,7 +337,7 @@ sub end_textarea { sub start_form { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } return $currentstring; @@ -328,7 +346,7 @@ sub start_form { sub end_form { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } return $currentstring; @@ -367,13 +385,13 @@ sub end_title { #-- tag (end tag forbidden) sub start_meta { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { my $args=''; if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } if ($args eq '') { - &Apache::lonxml::get_all_text("/meta",$parser); + &Apache::lonxml::get_all_text("/meta",$parser,$style); } else { $currentstring = $token->[4]; } @@ -418,7 +436,7 @@ sub start_meta { sub end_meta { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { my $args=''; if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } if ($args ne '') { @@ -436,7 +454,7 @@ sub end_meta { # accessrule sub start_accessrule { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $currentstring = ''; my $eff=&Apache::lonxml::get_param ('effect',$parstack,$safeeval,undef,1); @@ -455,7 +473,7 @@ sub start_accessrule { my $args=''; if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } if ($args eq '') { - &Apache::lonxml::get_all_text("/accessrule",$parser); + &Apache::lonxml::get_all_text("/accessrule",$parser,$style); } else { $currentstring = $token->[4]; } @@ -540,6 +558,10 @@ sub start_body { $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"'; } $currentstring.='>'; + &Apache::lontexconvert::jsMath_reset(); + if ($env{'environment.texengine'} eq 'jsMath') { + $currentstring.=&Apache::lontexconvert::jsMath_header(); + } if ($env{'request.state'} ne 'published') { if ($env{'environment.remote'} eq 'off') { $currentstring.= @@ -563,7 +585,7 @@ EDITBUTTON sub end_body { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; - my $currentstring = &end_p; # Close off unclosed
+ my $currentstring = &end_p(); # Close off unclosed
if ($target eq 'web') { $currentstring .= &Apache::lonxml::xmlend($target,$parser); } elsif ($target eq 'tex') { @@ -572,37 +594,48 @@ sub end_body { return $currentstring; } +# \begin{center} causes a new paragprah spacing that looks odd inside +# of a table cell +sub center_correction { return '\vspace*{-6 mm}'; } #--
sub start_b {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = '\textbf{';
+ &disable_para();
+ $currentstring .= '\textbf{';
}
return $currentstring;
}
@@ -610,21 +643,24 @@ sub start_b {
sub end_b {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = '}';
+ &enable_para();
+ $currentstring = '}';
}
return $currentstring;
}
#-- tag (end tag required)
+# NOTE: in TeX mode disables internal
sub start_strong {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
+ &disable_para();
$currentstring = '\textbf{';
}
return $currentstring;
@@ -633,9 +669,10 @@ sub start_strong {
sub end_strong {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
+ &enable_para();
$currentstring = '}';
}
return $currentstring;
@@ -644,8 +681,8 @@ sub end_strong {
#--
+# Some tags are fragile meaning that inside of them
+# does not work within TeX mode. This is managed via the
+# counter below:
+#
+
+ my $para_disabled = 0;
+
+sub disable_para {
+ $para_disabled++;
+}
+sub enable_para {
+ $para_disabled--;
+}
+
+
#-- tag (end tag optional)
#optional attribute - align="center|left|right"
sub start_p {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # close off prior para if in progress.
- if ($target eq 'web') {
+ my $currentstring = '';
+ if ($target eq 'web' || $target eq 'webgrade') {
+ $currentstring .= &end_p(); # close off prior para if in progress.
$currentstring .= $token->[4];
- $closing_string = ' tag (end tag required)
sub start_h1 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # Close off any prior para.
- if ($target eq 'web') {
+ my $currentstring = &end_p(); # Close off any prior para.
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
my $pre;
@@ -670,7 +707,7 @@ sub start_h1 {
sub end_h1 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';
@@ -693,8 +730,8 @@ sub end_h1 {
#--
tag
sub start_h2 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # Close off any prior para.
- if ($target eq 'web') {
+ my $currentstring = &end_p(); # Close off any prior para.
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
my $pre;
@@ -716,7 +753,7 @@ sub start_h2 {
sub end_h2 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';
@@ -736,8 +773,8 @@ sub end_h2 {
#--
tag
sub start_h3 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # Close off any prior para.
- if ($target eq 'web') {
+ my $currentstring = &end_p(); # Close off any prior para.
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
my $pre;
@@ -759,7 +796,7 @@ sub start_h3 {
sub end_h3 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';
@@ -779,8 +816,8 @@ sub end_h3 {
#--
tag
sub start_h4 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # Close off any prior para.
- if ($target eq 'web') {
+ my $currentstring = &end_p(); # Close off any prior para.
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
my $pre;
@@ -802,7 +839,7 @@ sub start_h4 {
sub end_h4 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';
@@ -822,8 +859,8 @@ sub end_h4 {
#--
tag
sub start_h5 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # Close off any prior paras.
- if ($target eq 'web') {
+ my $currentstring = &end_p(); # Close off any prior paras.
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
my $pre;
@@ -845,7 +882,7 @@ sub start_h5 {
sub end_h5 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';
@@ -865,8 +902,8 @@ sub end_h5 {
#--
tag
sub start_h6 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = &end_p; # Close off any prior paras.
- if ($target eq 'web') {
+ my $currentstring = &end_p(); # Close off any prior paras.
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
my $pre;
@@ -888,7 +925,7 @@ sub start_h6 {
sub end_h6 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';
@@ -909,7 +946,7 @@ sub end_h6 {
sub start_cite {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\textit{';
@@ -920,7 +957,7 @@ sub start_cite {
sub end_cite {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -932,7 +969,7 @@ sub end_cite {
sub start_i {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\textit{';
@@ -943,7 +980,7 @@ sub start_i {
sub end_i {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -955,7 +992,7 @@ sub end_i {
sub start_address {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\textit{';
@@ -966,7 +1003,7 @@ sub start_address {
sub end_address {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -978,7 +1015,7 @@ sub end_address {
sub start_dfn {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\textit{';
@@ -989,7 +1026,7 @@ sub start_dfn {
sub end_dfn {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -1001,7 +1038,7 @@ sub end_dfn {
sub start_tt {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';
@@ -1012,7 +1049,7 @@ sub start_tt {
sub end_tt {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -1024,7 +1061,7 @@ sub end_tt {
sub start_kbd {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';
@@ -1035,7 +1072,7 @@ sub start_kbd {
sub end_kbd {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -1047,7 +1084,7 @@ sub end_kbd {
sub start_code {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';
@@ -1058,7 +1095,7 @@ sub start_code {
sub end_code {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -1070,7 +1107,7 @@ sub end_code {
sub start_em {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\emph{';
@@ -1081,7 +1118,7 @@ sub start_em {
sub end_em {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -1093,7 +1130,7 @@ sub end_em {
sub start_q {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\emph{';
@@ -1104,7 +1141,7 @@ sub start_q {
sub end_q {
my ($target,$token) = @_;
my $currentstring = '';
- if ($target eq 'web') {
+ if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
@@ -1123,19 +1160,42 @@ sub end_q {
my $closing_string = ''; # String required to close
does not work inside ... - foreach my $tag (@$tagstack) { - if (lc($tag) eq 'b') { - $signal=0; - } - } - if (!$signal) { - $currentstring = &end_p; # Just close the prior? Not sure this is correct - $closing_string = ''; # Probably correct? - } } return $currentstring; @@ -1164,9 +1214,16 @@ sub start_p { # End paragraph processing just requires that we output the # closing string that was saved and blank it. sub end_p { - my $current_string = $closing_string; - $closing_string = ''; # Not in a para anymore. - return $current_string; + # Note only 'tex' mode uses disable_para and enable_para + # so we don't need to know the target in the check below: + + if (!$para_disabled) { + my $current_string = $closing_string; + $closing_string = ''; # Not in a para anymore. + return $current_string; + } else { + return ''; + } } } @@ -1174,11 +1231,14 @@ sub end_p { sub start_br { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { my @tempo=@$tagstack; my $signal=0; + # Not going to factor this to is_inside_of since that would require + # multiple stack traversals. + # for (my $i=$#tempo;$i>=0;$i--) { if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') || ($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') || @@ -1199,7 +1259,7 @@ sub start_br { sub end_br { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } return $currentstring; @@ -1209,7 +1269,7 @@ sub end_br { sub start_big { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '{\large '; @@ -1220,7 +1280,7 @@ sub start_big { sub end_big { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}'; @@ -1232,7 +1292,7 @@ sub end_big { sub start_small { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '{\footnotesize '; @@ -1243,7 +1303,7 @@ sub start_small { sub end_small { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}'; @@ -1255,7 +1315,7 @@ sub end_small { sub start_basefont { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); @@ -1269,7 +1329,7 @@ sub start_basefont { sub end_basefont { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); @@ -1284,7 +1344,7 @@ sub end_basefont { sub start_font { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); if ($face!~/symbol/i) { if (($env{'browser.fontenhance'} eq 'on') || @@ -1303,7 +1363,7 @@ sub start_font { sub end_font { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); @@ -1318,7 +1378,7 @@ sub end_font { sub start_strike { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { &Apache::lonxml::startredirection(); @@ -1329,7 +1389,7 @@ sub start_strike { sub end_strike { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring=&Apache::lonxml::endredirection(); @@ -1344,7 +1404,7 @@ sub end_strike { sub start_s { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { &Apache::lonxml::startredirection(); @@ -1355,7 +1415,7 @@ sub start_s { sub end_s { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring=&Apache::lonxml::endredirection(); @@ -1370,7 +1430,7 @@ sub end_s { sub start_sub { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\ensuremath{_{'; @@ -1381,7 +1441,7 @@ sub start_sub { sub end_sub { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}}'; @@ -1393,7 +1453,7 @@ sub end_sub { sub start_sup { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { $currentstring .= '\ensuremath{^{'; @@ -1404,7 +1464,7 @@ sub start_sup { sub end_sup { my ($target,$token) = @_; my $currentstring = ''; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { $currentstring .= '}}'; @@ -1415,8 +1475,8 @@ sub end_sup { #--