loncom/xml/londefdef.pm - diff

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Diff for /loncom/xml/londefdef.pm between versions 1.297 and 1.326

version 1.297, 2005/11/28 22:37:41	version 1.326, 2006/04/11 18:42:43
Line 48 use Apache::lonmenu();	Line 48 use Apache::lonmenu();
use Apache::lonmeta();	use Apache::lonmeta();
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use File::Basename;	use File::Basename;
#use Data::Dumper;	# use Data::Dumper;

BEGIN {	BEGIN {

Line 68 BEGIN {	Line 68 BEGIN {
# for ($row =0; $row <= $lastrow; $row++ ) {	# for ($row =0; $row <= $lastrow; $row++ ) {
# my $text = Dumper($Apache::londefdef::table[$row]);	# my $text = Dumper($Apache::londefdef::table[$row]);
# &Apache::lonnet::logthis("table [ $row ]".$text);	# &Apache::lonnet::logthis("table [ $row ]".$text);
#
# }	# }
#}	#}

sub initialize_londefdef {	sub initialize_londefdef {
$Apache::londefdef::TD_redirection=0;	$Apache::londefdef::TD_redirection=0;
@Apache::londefdef::table = ();	@Apache::londefdef::table = ();
Line 107 sub start_m {	Line 105 sub start_m {
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);	$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
#&Apache::lonxml::debug("M is evaulated to:$inside:");	#&Apache::lonxml::debug("M is evaulated to:$inside:");
}	}
	my $tex = $inside;
my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);	my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
$currentstring = &Apache::lontexconvert::converted(\$inside,$display);	$currentstring = &Apache::lontexconvert::converted(\$inside,$display);
if ($Apache::lontexconvert::errorstring) {	if ($Apache::lontexconvert::errorstring) {
&Apache::lonxml::warning("tth error: ".	my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occured while attempting to convert this TeX: <pre>';
$Apache::lontexconvert::errorstring);	$tex = &HTML::Entities::encode($tex,'<>&"');
	my ($linenumber) =
	($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
	if (defined($linenumber)) {
	my @tex=split("\n",$tex);
	$tex[$linenumber]='<b><font color="red">'.
	$tex[$linenumber].'</font></b>';
	$tex=join("\n",@tex);
	}
	&Apache::lonxml::warning($errormsg.$tex.'</pre>');
$Apache::lontexconvert::errorstring='';	$Apache::lontexconvert::errorstring='';
}	}
#&Apache::lonxml::debug("M is ends with:$currentstring:");	#&Apache::lonxml::debug("M is ends with:$currentstring:");
Line 145 sub end_m {	Line 153 sub end_m {
}	}

sub start_tthoption {	sub start_tthoption {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $result;	my $result;
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);	my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser,
	$style);
$inside=~s/^\s*//;	$inside=~s/^\s*//;
if ($env{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&tth::ttmoptions($inside);	&tth::ttmoptions($inside);
Line 174 sub start_html {	Line 183 sub start_html {
if ($target eq 'web' \|\| $target eq 'edit' \|\| $target eq 'webgrade' ) {	if ($target eq 'web' \|\| $target eq 'edit' \|\| $target eq 'webgrade' ) {
$currentstring = &Apache::lonxml::xmlbegin();	$currentstring = &Apache::lonxml::xmlbegin();
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\documentclass[letterpaper]{article}';	$currentstring .= '\documentclass[letterpaper,twoside]{article}';
if (($env{'form.latex_type'}=~'batchmode') \|\|	if (($env{'form.latex_type'}=~'batchmode') \|\|
(!$env{'request.role.adv'})) {$currentstring .='\batchmode';}	(!$env{'request.role.adv'})) {$currentstring .='\batchmode';}
$currentstring .= '\newcommand{\keephidden}[1]{}'.	$currentstring .= '\newcommand{\keephidden}[1]{}'.
'\renewcommand{\deg}{$^{\circ}$}'.	'\renewcommand{\deg}{$^{\circ}$}'.
	'\usepackage{multirow}'.
'\usepackage{longtable}'.	'\usepackage{longtable}'.
'\usepackage{textcomp}'.	'\usepackage{textcomp}'.
'\usepackage{makeidx}'.	'\usepackage{makeidx}'.
Line 201 sub start_html {	Line 211 sub start_html {
sub end_html {	sub end_html {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = '</html>';	$currentstring = '</html>';
}	}
return $currentstring;	return $currentstring;
Line 211 sub end_html {	Line 221 sub end_html {
sub start_head {	sub start_head {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4].&Apache::lonxml::fontsettings();	$currentstring = $token->[4].&Apache::lonxml::fontsettings();
}	}
return $currentstring;	return $currentstring;
Line 220 sub start_head {	Line 230 sub start_head {
sub end_head {	sub end_head {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web' && $env{'request.state'} eq 'published') {	if (($target eq 'web' && $env{'request.state'} eq 'published') \|\|
	($target eq 'webgrade' && $env{'request.state'} eq 'published')) {
$currentstring = &Apache::lonmenu::registerurl(undef,$target).	$currentstring = &Apache::lonmenu::registerurl(undef,$target).
$token->[2];	$token->[2];
}	}
Line 231 sub end_head {	Line 242 sub end_head {
sub start_map {	sub start_map {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 240 sub start_map {	Line 251 sub start_map {
sub end_map {	sub end_map {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 250 sub end_map {	Line 261 sub end_map {
sub start_select {	sub start_select {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::select=0;	$Apache::londefdef::select=0;
Line 261 sub start_select {	Line 272 sub start_select {
sub end_select {	sub end_select {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 271 sub end_select {	Line 282 sub end_select {
sub start_option {	sub start_option {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::select++;	$Apache::londefdef::select++;
Line 287 sub start_option {	Line 298 sub start_option {
sub end_option {	sub end_option {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring='}';	$currentstring='}';
Line 299 sub end_option {	Line 310 sub end_option {
sub start_input {	sub start_input {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 308 sub start_input {	Line 319 sub start_input {
sub end_input {	sub end_input {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 318 sub end_input {	Line 329 sub end_input {
sub start_textarea {	sub start_textarea {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 327 sub start_textarea {	Line 338 sub start_textarea {
sub end_textarea {	sub end_textarea {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 337 sub end_textarea {	Line 348 sub end_textarea {
sub start_form {	sub start_form {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 346 sub start_form {	Line 357 sub start_form {
sub end_form {	sub end_form {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 356 sub end_form {	Line 367 sub end_form {
sub start_title {	sub start_title {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\keephidden{Title of the document: '	$currentstring .= '\keephidden{Title of the document: '
Line 371 sub start_title {	Line 382 sub start_title {
sub end_title {	sub end_title {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 385 sub end_title {	Line 396 sub end_title {

#-- <meta> tag (end tag forbidden)	#-- <meta> tag (end tag forbidden)
sub start_meta {	sub start_meta {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $args='';	my $args='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }	if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
if ($args eq '') {	if ($args eq '') {
&Apache::lonxml::get_all_text("/meta",$parser);	&Apache::lonxml::get_all_text("/meta",$parser,$style);
} else {	} else {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
Line 436 sub start_meta {	Line 447 sub start_meta {
sub end_meta {	sub end_meta {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $args='';	my $args='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }	if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
if ($args ne '') {	if ($args ne '') {
Line 454 sub end_meta {	Line 465 sub end_meta {

# accessrule	# accessrule
sub start_accessrule {	sub start_accessrule {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $currentstring = '';	my $currentstring = '';
my $eff=&Apache::lonxml::get_param	my $eff=&Apache::lonxml::get_param
('effect',$parstack,$safeeval,undef,1);	('effect',$parstack,$safeeval,undef,1);
Line 473 sub start_accessrule {	Line 484 sub start_accessrule {
my $args='';	my $args='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }	if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
if ($args eq '') {	if ($args eq '') {
&Apache::lonxml::get_all_text("/accessrule",$parser);	&Apache::lonxml::get_all_text("/accessrule",$parser,$style);
} else {	} else {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
Line 502 sub start_body {	Line 513 sub start_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';

if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if ($Apache::lonhomework::parsing_a_problem) {	if ($Apache::lonhomework::parsing_a_problem) {
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");	&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");
return '';	return '';
Line 558 sub start_body {	Line 569 sub start_body {
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';	$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
}	}
$currentstring.='>';	$currentstring.='>';
&Apache::lontexconvert::jsMath_reset();	$currentstring.=&Apache::lontexconvert::init_math_support();
if ($env{'environment.texengine'} eq 'jsMath') {
$currentstring.=&Apache::lontexconvert::jsMath_header();
}
if ($env{'request.state'} ne 'published') {	if ($env{'request.state'} ne 'published') {
if ($env{'environment.remote'} eq 'off') {	if ($env{'environment.remote'} eq 'off') {
$currentstring.=	$currentstring.=
Line 586 EDITBUTTON	Line 594 EDITBUTTON
sub end_body {	sub end_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off unclosed <p>	my $currentstring = &end_p(); # Close off unclosed <p>
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= &Apache::lonxml::xmlend($target,$parser);	$currentstring .= &Apache::lonxml::xmlend($target,$parser);
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';	$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';
Line 594 sub end_body {	Line 602 sub end_body {
return $currentstring;	return $currentstring;
}	}

	# \begin{center} causes a new paragprah spacing that looks odd inside
	# of a table cell
	sub center_correction { return '\vspace*{-6 mm}'; }
#-- <center> tag (end tag required)	#-- <center> tag (end tag required)
sub start_center {	sub start_center {
my ($target,$token) = @_;	my ($target,$token,$tagstack) = @_;
my $currentstring = &end_p(); # Close off any prior para.	my $currentstring = &end_p(); # Close off any prior para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
	if (&is_inside_of($tagstack, "table")) {
	$currentstring .= &center_correction();
	}
$currentstring .= '\begin{center}';	$currentstring .= '\begin{center}';
}	}
return $currentstring;	return $currentstring;
}	}

sub end_center {	sub end_center {
my ($target,$token) = @_;	my ($target,$token,$tagstack) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{center}';	$currentstring = '\end{center}';
Line 622 sub end_center {	Line 636 sub end_center {
sub start_b {	sub start_b {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&disable_para();	&disable_para();
Line 634 sub start_b {	Line 648 sub start_b {
sub end_b {	sub end_b {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&enable_para();	&enable_para();
Line 648 sub end_b {	Line 662 sub end_b {
sub start_strong {	sub start_strong {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&disable_para();	&disable_para();
Line 660 sub start_strong {	Line 674 sub start_strong {
sub end_strong {	sub end_strong {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&enable_para();	&enable_para();
Line 673 sub end_strong {	Line 687 sub end_strong {
sub start_h1 {	sub start_h1 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off any prior para.	my $currentstring = &end_p(); # Close off any prior para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $pre;	my $pre;
Line 698 sub start_h1 {	Line 712 sub start_h1 {
sub end_h1 {	sub end_h1 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';	my $post='\vskip 0 mm ';
Line 722 sub end_h1 {	Line 736 sub end_h1 {
sub start_h2 {	sub start_h2 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off any prior para.	my $currentstring = &end_p(); # Close off any prior para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $pre;	my $pre;
Line 744 sub start_h2 {	Line 758 sub start_h2 {
sub end_h2 {	sub end_h2 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';	my $post='\vskip 0 mm ';
Line 765 sub end_h2 {	Line 779 sub end_h2 {
sub start_h3 {	sub start_h3 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off any prior para.	my $currentstring = &end_p(); # Close off any prior para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $pre;	my $pre;
Line 787 sub start_h3 {	Line 801 sub start_h3 {
sub end_h3 {	sub end_h3 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';	my $post='\vskip 0 mm ';
Line 808 sub end_h3 {	Line 822 sub end_h3 {
sub start_h4 {	sub start_h4 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off any prior para.	my $currentstring = &end_p(); # Close off any prior para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $pre;	my $pre;
Line 830 sub start_h4 {	Line 844 sub start_h4 {
sub end_h4 {	sub end_h4 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';	my $post='\vskip 0 mm ';
Line 851 sub end_h4 {	Line 865 sub end_h4 {
sub start_h5 {	sub start_h5 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off any prior paras.	my $currentstring = &end_p(); # Close off any prior paras.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $pre;	my $pre;
Line 873 sub start_h5 {	Line 887 sub start_h5 {
sub end_h5 {	sub end_h5 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';	my $post='\vskip 0 mm ';
Line 894 sub end_h5 {	Line 908 sub end_h5 {
sub start_h6 {	sub start_h6 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off any prior paras.	my $currentstring = &end_p(); # Close off any prior paras.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $pre;	my $pre;
Line 916 sub start_h6 {	Line 930 sub start_h6 {
sub end_h6 {	sub end_h6 {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $post='\vskip 0 mm ';	my $post='\vskip 0 mm ';
Line 937 sub end_h6 {	Line 951 sub end_h6 {
sub start_cite {	sub start_cite {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\textit{';	$currentstring .= '\textit{';
Line 948 sub start_cite {	Line 962 sub start_cite {
sub end_cite {	sub end_cite {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 960 sub end_cite {	Line 974 sub end_cite {
sub start_i {	sub start_i {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\textit{';	$currentstring .= '\textit{';
Line 971 sub start_i {	Line 985 sub start_i {
sub end_i {	sub end_i {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 983 sub end_i {	Line 997 sub end_i {
sub start_address {	sub start_address {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\textit{';	$currentstring .= '\textit{';
Line 994 sub start_address {	Line 1008 sub start_address {
sub end_address {	sub end_address {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1006 sub end_address {	Line 1020 sub end_address {
sub start_dfn {	sub start_dfn {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\textit{';	$currentstring .= '\textit{';
Line 1017 sub start_dfn {	Line 1031 sub start_dfn {
sub end_dfn {	sub end_dfn {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1029 sub end_dfn {	Line 1043 sub end_dfn {
sub start_tt {	sub start_tt {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';	$currentstring .= '\texttt{';
Line 1040 sub start_tt {	Line 1054 sub start_tt {
sub end_tt {	sub end_tt {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1052 sub end_tt {	Line 1066 sub end_tt {
sub start_kbd {	sub start_kbd {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';	$currentstring .= '\texttt{';
Line 1063 sub start_kbd {	Line 1077 sub start_kbd {
sub end_kbd {	sub end_kbd {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1075 sub end_kbd {	Line 1089 sub end_kbd {
sub start_code {	sub start_code {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';	$currentstring .= '\texttt{';
Line 1086 sub start_code {	Line 1100 sub start_code {
sub end_code {	sub end_code {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1098 sub end_code {	Line 1112 sub end_code {
sub start_em {	sub start_em {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\emph{';	$currentstring .= '\emph{';
Line 1109 sub start_em {	Line 1123 sub start_em {
sub end_em {	sub end_em {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1121 sub end_em {	Line 1135 sub end_em {
sub start_q {	sub start_q {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\emph{';	$currentstring .= '\emph{';
Line 1132 sub start_q {	Line 1146 sub start_q {
sub end_q {	sub end_q {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1171 sub enable_para {	Line 1185 sub enable_para {
sub start_p {	sub start_p {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= &end_p(); # close off prior para if in progress.	$currentstring .= &end_p(); # close off prior para if in progress.
$currentstring .= $token->[4];	$currentstring .= $token->[4];
if (! ($currentstring =~ /\//)) {	if (! ($currentstring =~ /\//)) {
$closing_string = '</p>'; # Deal correctly with <p /> e.g.	$closing_string = '</p>'; # Deal correctly with <p /> e.g.
}	}
} elsif ($target eq 'tex' && !$para_disabled) {	} elsif ($target eq 'tex' && !$para_disabled) {

$currentstring .= &end_p(); # close off prior para if in progress.	$currentstring .= &end_p(); # close off prior para if in progress.
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);	my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
if ($align eq 'center') {	if ($align eq 'center') {
$currentstring .='\begin{center}\par';	$currentstring .='\begin{center}\par';
$closing_string = '\end{center}';	$closing_string = '\end{center}';
	if (&is_inside_of($tagstack, "table")) {
	$currentstring = &center_correction().$currentstring;
	}
} elsif ($align eq 'right') {	} elsif ($align eq 'right') {
$currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';	$currentstring.="\n".'{\flushright ';
$closing_string= '}}';	# $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
	$closing_string= "}\n";
} elsif ($align eq 'left') {	} elsif ($align eq 'left') {
$currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{';	$currentstring.= "\n".'{\flushleft ';
$closing_string = '}\hfill}';	# $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{{';
	$closing_string = "}\n";
} else {	} else {
$currentstring.='\par ';	$currentstring.='\par ';
$closing_string = '\strut\\\\\strut ';	if (&is_inside_of($tagstack, 'table')) {
	$closing_string = '\vskip 0pt'; # Seems to be consistent with <p> in tables.
	} else {
	$closing_string = '\strut\\\\\strut ';
	}
}	}

}	}
Line 1218 sub end_p {	Line 1242 sub end_p {
sub start_br {	sub start_br {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my @tempo=@$tagstack;	my @tempo=@$tagstack;
Line 1246 sub start_br {	Line 1270 sub start_br {
sub end_br {	sub end_br {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 1256 sub end_br {	Line 1280 sub end_br {
sub start_big {	sub start_big {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '{\large ';	$currentstring .= '{\large ';
Line 1267 sub start_big {	Line 1291 sub start_big {
sub end_big {	sub end_big {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1279 sub end_big {	Line 1303 sub end_big {
sub start_small {	sub start_small {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '{\footnotesize ';	$currentstring .= '{\footnotesize ';
Line 1290 sub start_small {	Line 1314 sub start_small {
sub end_small {	sub end_small {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
Line 1302 sub end_small {	Line 1326 sub end_small {
sub start_basefont {	sub start_basefont {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);	my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
Line 1316 sub start_basefont {	Line 1340 sub start_basefont {
sub end_basefont {	sub end_basefont {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);	my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
Line 1331 sub end_basefont {	Line 1355 sub end_basefont {
sub start_font {	sub start_font {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);	my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
if ($face!~/symbol/i) {	if ($face!~/symbol/i) {
if (($env{'browser.fontenhance'} eq 'on') \|\|	if (($env{'browser.fontenhance'} eq 'on') \|\|
Line 1350 sub start_font {	Line 1374 sub start_font {
sub end_font {	sub end_font {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);	my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
Line 1365 sub end_font {	Line 1389 sub end_font {
sub start_strike {	sub start_strike {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
Line 1376 sub start_strike {	Line 1400 sub start_strike {
sub end_strike {	sub end_strike {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring=&Apache::lonxml::endredirection();	$currentstring=&Apache::lonxml::endredirection();
Line 1391 sub end_strike {	Line 1415 sub end_strike {
sub start_s {	sub start_s {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
Line 1402 sub start_s {	Line 1426 sub start_s {
sub end_s {	sub end_s {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring=&Apache::lonxml::endredirection();	$currentstring=&Apache::lonxml::endredirection();
Line 1417 sub end_s {	Line 1441 sub end_s {
sub start_sub {	sub start_sub {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\ensuremath{_{';	$currentstring .= '\ensuremath{_{';
Line 1428 sub start_sub {	Line 1452 sub start_sub {
sub end_sub {	sub end_sub {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}}';	$currentstring .= '}}';
Line 1440 sub end_sub {	Line 1464 sub end_sub {
sub start_sup {	sub start_sup {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\ensuremath{^{';	$currentstring .= '\ensuremath{^{';
Line 1451 sub start_sup {	Line 1475 sub start_sup {
sub end_sup {	sub end_sup {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}}';	$currentstring .= '}}';
Line 1463 sub end_sup {	Line 1487 sub end_sup {
sub start_hr {	sub start_hr {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # End enclosing para.	my $currentstring = &end_p(); # End enclosing para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);	my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
Line 1493 sub start_hr {	Line 1517 sub start_hr {
sub end_hr {	sub end_hr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 1511 sub end_hr {	Line 1535 sub end_hr {
sub start_div {	sub start_div {
my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_;	my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_;
my $currentstring = &end_p(); # Close enclosing para.	my $currentstring = &end_p(); # Close enclosing para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
}	}
if ($target eq 'tex') {	if ($target eq 'tex') {
Line 1524 sub start_div {	Line 1548 sub start_div {
if ($align eq 'center') {	if ($align eq 'center') {
$currentstring .= '\begin{center}';	$currentstring .= '\begin{center}';
$endstring = '\end{center}';	$endstring = '\end{center}';
	if (&is_inside_of($tagstack, "table")) {
	$currentstring = &center_correction().$currentstring;
	}
}	}
elsif ($align eq 'right') {	elsif ($align eq 'right') {
$currentstring .= '\begin{flushright}';	$currentstring .= '\begin{flushright}';
Line 1544 sub start_div {	Line 1571 sub start_div {
sub end_div {	sub end_div {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
}	}
if ($target eq 'tex') {	if ($target eq 'tex') {
Line 1559 sub end_div {	Line 1586 sub end_div {
sub start_a {	sub start_a {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
undef,1);	undef,1);
$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});	$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
Line 1581 sub start_a {	Line 1608 sub start_a {
sub end_a {	sub end_a {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 1591 sub end_a {	Line 1618 sub end_a {
sub start_li {	sub start_li {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);	my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);
Line 1622 sub start_li {	Line 1649 sub start_li {
sub end_li {	sub end_li {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = &end_p(); # In case there's a <p> in the <li>	my $currentstring = &end_p(); # In case there's a <p> in the <li>
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 1632 sub end_li {	Line 1659 sub end_li {
sub start_u {	sub start_u {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
Line 1643 sub start_u {	Line 1670 sub start_u {
sub end_u {	sub end_u {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring=&Apache::lonxml::endredirection();	$currentstring=&Apache::lonxml::endredirection();
Line 1658 sub end_u {	Line 1685 sub end_u {
sub start_ul {	sub start_ul {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off enclosing list.	my $currentstring = &end_p(); # Close off enclosing list.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);	my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);
Line 1687 sub start_ul {	Line 1714 sub start_ul {
sub end_ul {	sub end_ul {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'.	$currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'.
Line 1702 sub end_ul {	Line 1729 sub end_ul {
sub start_menu {	sub start_menu {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\begin{itemize} ";	$currentstring = " \\begin{itemize} ";
Line 1713 sub start_menu {	Line 1740 sub start_menu {
sub end_menu {	sub end_menu {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\end{itemize}";	$currentstring = " \\end{itemize}";
Line 1725 sub end_menu {	Line 1752 sub end_menu {
sub start_dir {	sub start_dir {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = &end_p(); # In case there's a <p> prior to the list.	my $currentstring = &end_p(); # In case there's a <p> prior to the list.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= " \\begin{itemize} ";	$currentstring .= " \\begin{itemize} ";
Line 1736 sub start_dir {	Line 1763 sub start_dir {
sub end_dir {	sub end_dir {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = " \\end{itemize}";	$currentstring = " \\end{itemize}";
Line 1748 sub end_dir {	Line 1775 sub end_dir {
sub start_ol {	sub start_ol {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # In case there's a <p> prior to the list.	my $currentstring = &end_p(); # In case there's a <p> prior to the list.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::list_index=0;	$Apache::londefdef::list_index=0;
Line 1787 sub start_ol {	Line 1814 sub start_ol {
sub end_ol {	sub end_ol {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{enumerate}\renewcommand{\labelenumi}{\arabic{enumi}.}'.	$currentstring = '\end{enumerate}\renewcommand{\labelenumi}{\arabic{enumi}.}'.
Line 1802 sub end_ol {	Line 1829 sub end_ol {
sub start_dl {	sub start_dl {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = &end_p(); # In case there's a <p> unclosed prior to the list.	my $currentstring = &end_p(); # In case there's a <p> unclosed prior to the list.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\begin{description}';	$currentstring .= '\begin{description}';
Line 1818 sub start_dl {	Line 1845 sub start_dl {
sub end_dl {	sub end_dl {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }	if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
Line 1840 sub end_dl {	Line 1867 sub end_dl {
sub start_dt {	sub start_dt {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring='';	my $currentstring='';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }	if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
Line 1855 sub start_dt {	Line 1882 sub start_dt {
sub end_dt {	sub end_dt {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
if ($Apache::londefdef::DT[-1]) {	if ($Apache::londefdef::DT[-1]) {
Line 1878 sub item_cleanup {	Line 1905 sub item_cleanup {
sub start_dd {	sub start_dd {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }	if ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
Line 1897 sub start_dd {	Line 1924 sub start_dd {
sub end_dd {	sub end_dd {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::description[-1]->[-1].=	$Apache::londefdef::description[-1]->[-1].=
Line 1918 sub start_table {	Line 1945 sub start_table {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $textwidth = '';	my $textwidth = '';
my $currentstring = &end_p();	my $currentstring = &end_p();
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $aa = {};	my $aa = {};
Line 1944 sub start_table {	Line 1971 sub start_table {

# width either comes forced from the TeXwidth or the width parameters.	# width either comes forced from the TeXwidth or the width parameters.
# in either case it can be a percentage or absolute width.	# in either case it can be a percentage or absolute width.
	# in the width case we ignore absolute width
my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);	my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (not defined $TeXwidth) {	if (!defined($TeXwidth)) {
$TeXwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1);	my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,
	$safeeval,undef,1);
	if ($htmlwidth =~ /%/) {
	$TeXwidth = $htmlwidth;
	} else {
	$TeXwidth = $textwidth;
	}
} else {	} else {
$Apache::londefdef::table[-1]{'forcedtablewidth'} = 1;	$Apache::londefdef::table[-1]{'forcedtablewidth'} = 1;
}	}
Line 1958 sub start_table {	Line 1990 sub start_table {
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;	$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
} else {	} else {
$Apache::londefdef::table[-1]{'width'}=$TeXwidth;	$Apache::londefdef::table[-1]{'width'}=$TeXwidth;
}	}
	# In the end, however the table width cannot be wider than $textwidth...

	if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {
	$Apache::londefdef::table[-1]{'width'} = $textwidth;
	}

#table's border	#table's border
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);	my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
Line 1996 sub start_table {	Line 2033 sub start_table {
sub end_table {	sub end_table {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $inmemory = '';	my $inmemory = '';
Line 2186 sub end_table {	Line 2223 sub end_table {
$header_of_table .= '}';	$header_of_table .= '}';
#fill the table	#fill the table
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {	for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
	my $have_rowspan = 0;
for (my $jn=0;$jn<=$#fwidth;$jn++) {	for (my $jn=0;$jn<=$#fwidth;$jn++) {

	#-----------------------------------------------------------
	# I think this order of doing things will ensure that
	# single rowspan, columspan and combined row/colspans will
	# work correctly. LaTeX is delicate here.
	# RF.

	# Start a rowspan if necessary:

	my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
	my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn];
	#
	# Do the appropriate magic if this has a colspan
	#

	if ($colspan > 1) {
	$output .= '\multicolumn{'.
	$colspan
	.'}{\|l\|}{';
	}

	if ($rowspan > 1) {
	$have_rowspan++;
	$output .= '\multirow{'.$rowspan.'}[0]{'.$fwidth[$jn].'mm}{';
	}
	if (($rowspan eq '^') \|\| ($rowspan eq '_')) {
	$have_rowspan++;
	}
	#--------------------------------------------------------------

if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
# $output.='\vspace*{-6 mm}\begin{center}';	$output.=&center_correction().'\begin{center}';
$output.='\begin{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
$output.=' \hfill \llap{'	$output.=' \hfill \llap{'
}	}
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];	$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
# $output.='\end{center}\vspace*{-6 mm}';
$output.='\end{center}';	$output.='\end{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
$output.='} ';	$output.='} ';
}	}
	# Close off any open multirow:

	if ($rowspan > 1) {
	$output .= '}';
	}
	# Close off the colspan...
	#
	if ($colspan > 1) {
	$output .= '}';
	$jn += $colspan-1; # Adjust for number of rows really left.
	}
if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};}	if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};}
}	}
$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';	# If have_rowspan > 0, and borders are on, then
	# we need to do more than put an \hline at the bottom of row.
	# we need to do the appropriate \cline to ensure that
	# the spanned rows don't have \hlines through them.

	if (($Apache::londefdef::table[-1]{'hinc'} =~ /\\hline/) && $have_rowspan) {
	$output .= ' \\\\ ';
	for (my $jn=0; $jn<=$#fwidth;$jn++) {
	my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
	if ($rowspan ne "^") {
	if (($rowspan <= 1) \|\| ($rowspan eq '_')) {
	my $column = $jn+1;
	$output .= '\cline{'.$column.'-'.$column.'} ';
	}
	}
	}

	} else {
	$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
	}
}	}
# Note that \newline destroys alignment env's produced by e.g. <div>	# Note that \newline destroys alignment env's produced by e.g. <div>
# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';	# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
Line 2217 sub end_table {	Line 2313 sub end_table {
my $min_nested_width = 0;	my $min_nested_width = 0;
my $max_nested_width = 0;	my $max_nested_width = 0;
for (my $col = 0; $col <= $Apache::londefdef::table[-1]{'counter_columns'}; $col++) {	for (my $col = 0; $col <= $Apache::londefdef::table[-1]{'counter_columns'}; $col++) {

$min_nested_width += $min_len[$col];	$min_nested_width += $min_len[$col];
$max_nested_width += $max_len[$col];	$max_nested_width += $max_len[$col];

}	}
# Fudge in an extra 5 mm for borders etc:	# Fudge in an extra 5 mm for borders etc:

Line 2250 sub end_table {	Line 2346 sub end_table {
sub start_tr {	sub start_tr {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::table[-1]{'row_number'}++;	$Apache::londefdef::table[-1]{'row_number'}++;
Line 2261 sub start_tr {	Line 2357 sub start_tr {
push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';	push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
}	}
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});	push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
	#
	# Need to save the number of table columns to preserve the max # columns.
	#
	$Apache::londefdef::table[-1]{'prior_columns'} = $Apache::londefdef::table[-1]{'counter_columns'};
$Apache::londefdef::table[-1]{'counter_columns'} = -1;	$Apache::londefdef::table[-1]{'counter_columns'} = -1;
push @ {$Apache::londefdef::table[-1]{'TeXlen'}}, [];	push @ {$Apache::londefdef::table[-1]{'TeXlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'objectlen'}}, [];	push @ {$Apache::londefdef::table[-1]{'objectlen'}}, [];
Line 2274 sub start_tr {	Line 2374 sub start_tr {
sub end_tr {	sub end_tr {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close any pending <p> in the row.	my $currentstring = &end_p(); # Close any pending <p> in the row.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
if ($Apache::londefdef::TD_redirection) {	if ($Apache::londefdef::TD_redirection) {
&end_td_tex($parstack,$parser,$safeeval);	&end_td_tex($parstack,$parser,$safeeval);
}	}
	# Counter columns must be the maximum number of columns seen
	# in the table so far so:
	if ($Apache::londefdef::table[-1]{'prior_columns'} > $Apache::londefdef::table[-1]{'counter_columns'}) {
	$Apache::londefdef::table[-1]{'counter_columns'} = $Apache::londefdef::table[-1]{'prior_columns'};
	}



Line 2291 sub end_tr {	Line 2396 sub end_tr {
sub start_td {	sub start_td {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::TD_redirection = 1;	$Apache::londefdef::TD_redirection = 1;
Line 2337 sub start_td_tex {	Line 2442 sub start_td_tex {

sub end_td_tex {	sub end_td_tex {
my ($parstack,$parser,$safeeval) = @_;	my ($parstack,$parser,$safeeval) = @_;
my $current_row = $Apache::londefdef::table[-1]{'row_number'};	my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();	my $current_column = $Apache::londefdef::table[-1]{'counter_columns'};
	my $data = &Apache::lonxml::endredirection();

	# The rowspan array of the table indicates which cells are part of a span.
	# n indicates the start of a span set of n rows.
	# ^ indicates a cell that continues a span set.
	# _ indicates the cell is at the bottom of a span set.
	# If this and subsequent cells are part of a rowspan, we must
	# push along the row until we find one that is not.

	while ((defined $Apache::londefdef::table[-1]{'rowspan'}[$current_row] [$current_column])
	&& ($Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] =~ /[\^\_]/)) {
	# Part of a span.
	push @ {$Apache::londefdef::table[-1]{'content'}[-1]}, '';
	$current_column++;
	}
	$Apache::londefdef::table[-1]{'counter_columns'} = $current_column;


	# Get the column and row spans.
	# Colspan can be done via \multicolumn if I can figure out the data structs.

	my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 0);
	if (!$colspan) {
	$colspan = 1;
	}

	my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 0);
	if (!$rowspan) {
	$rowspan = 1;
	}



	for (my $c = 0; $c < $colspan; $c++) {
	$Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column+$c] = $rowspan;
	for (my $i = 1; $i < $rowspan; $i++) {
	$Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column+$c] = '^';
	if ($i == ($rowspan-1)) {
	$Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column+$c] = '_';
	}
	}
	}

my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);	my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $TeXwidth) {	if (defined $TeXwidth) {
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';	push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
Line 2415 sub end_td_tex {	Line 2563 sub end_td_tex {
push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length;	push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length;
}	}
}	}
for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) {	# Substitute all of the tables nested in this cell in their appropriate places.
$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in] \&/;
}
	my $nested_count = $#{$Apache::londefdef::table[-1]{'include'}}; # This one is constant...
	for (my $in=0; $in<=$nested_count; $in++) {
	my $nested = shift @{$Apache::londefdef::table[-1]{'include'}};
	$nested =~ s/\\end\{tabular\}\\strut\\\\/\\end\{tabular\}/;
	# $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/;
	$data =~ s/\\keephidden\{NEW TABLE ENTRY\}/$nested/;

	}
	# Should be be killing off the 'include' elements as they're used up?

push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;	push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;
return'';



	# the colspan array will indicate how many columns will be spanned by this
	# cell..this requires that counter_columns also be adjusted accordingly
	# so that the next bunch of text goes in the right cell. Note that since
	# counter_columns is incremented in the start_td_tex, we adjust by colspan-1.
	#

	$Apache::londefdef::table[-1]{'counter_columns'} += $colspan -1;
	for (my $i = 0; $i < ($colspan -1); $i++) {
	push @ {$Apache::londefdef::table[-1]{'content'}[-1] },'';
	}
	for (my $r = 0; $r < $rowspan; $r++) {
	$Apache::londefdef::table[-1]{'colspan'}[$current_row+$r][$current_column] = $colspan;
	# Put empty text in spanned cols.

	}



	return '';
}	}

sub end_td {	sub end_td {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::TD_redirection =0;	$Apache::londefdef::TD_redirection =0;
Line 2438 sub end_td {	Line 2618 sub end_td {
sub start_th {	sub start_th {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::TD_redirection = 1;	$Apache::londefdef::TD_redirection = 1;
Line 2554 sub end_th_tex {	Line 2734 sub end_th_tex {
sub end_th {	sub end_th {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close any open <p> in the row.	my $currentstring = &end_p(); # Close any open <p> in the row.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$Apache::londefdef::TD_redirection =0;	$Apache::londefdef::TD_redirection =0;
Line 2575 sub end_th {	Line 2755 sub end_th {
# (Note there seems to also be support for this as a % of page size)	# (Note there seems to also be support for this as a % of page size)
#	#
sub start_img {	sub start_img {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,	my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
undef,1);	undef,1);
if (not $src and ($target eq 'web' or $target eq 'tex')) {	if (! $src &&
my $inside = &Apache::lonxml::get_all_text("/img",$parser);	($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'tex')
	) {
	my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style);
return '';	return '';
}	}
&Apache::lonxml::extlink($src);	&Apache::lonxml::extlink($src);
Line 2588 sub start_img {	Line 2770 sub start_img {

# Render unto browsers that which are the browser's...	# Render unto browsers that which are the browser's...

if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if ($env{'browser.imagesuppress'} ne 'on') {	if ($env{'browser.imagesuppress'} ne 'on') {
$currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});	my $enc = ('yes' eq
} else {	lc(&Apache::lonxml::get_param('encrypturl',$parstack,
my $alttag= &Apache::lonxml::get_param	$safeeval)));
('alt',$parstack,$safeeval,undef,1);	$currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src},
unless ($alttag) {	$enc);
$alttag=&Apache::lonmeta::alttag	} else {
($Apache::lonxml::pwd[-1],$src);	my $alttag = &Apache::lonxml::get_param('alt',$parstack,$safeeval,
	undef,1);
	if (!$alttag) {
	$alttag = &Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
	$src);
}	}
$currentstring.='[IMAGE: '.$alttag.']';	$currentstring.='[IMAGE: '.$alttag.']';
}	}
Line 2615 sub start_img {	Line 2801 sub start_img {
$safeeval,	$safeeval,
undef,1));	undef,1));
if(!$align) {	if(!$align) {
if (&is_inside_of($tagstack, "table")) {
$align = "right"; # Force wraptext use.
} else {
$align = "bottom"; # This is html's default so it's ours too.	$align = "bottom"; # This is html's default so it's ours too.
}
}	}
#	#
&Apache::lonxml::debug("Alignemnt = $align");	&Apache::lonxml::debug("Alignemnt = $align");
Line 2634 sub start_img {	Line 2816 sub start_img {
$parstack,	$parstack,
$safeeval,	$safeeval,
undef,0);	undef,0);
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering");	# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
if(!$latex_rendering) {	if(!$latex_rendering) {
$latex_rendering = "texwrap";	$latex_rendering = "texwrap";
}	}
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");	# using texwrap inside a table does not work. So, if after all of this,
	# texwrap is on, we turn it off if we detect we're in a table:
	#
	if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {
	$latex_rendering = 'parpic';
	}

	# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");

#if original gif/jpg/png file exist do following:	#if original gif/jpg/png file exist do following:
my $origsrc=$src;	my $origsrc=$src;
Line 2720 sub start_img {	Line 2909 sub start_img {
['','bottom','middle','top','left','right'],$token,5);	['','bottom','middle','top','left','right'],$token,5);
$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',	$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
['', 'parbox', 'parpic'], $token, 2);	['', 'parbox', 'parpic'], $token, 2);
	$currentstring .=&Apache::edit::select_arg('Encyrpt URL:','encrypturl',
	['no','yes'], $token, 2);
$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();	$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval);	my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval);
my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval);	my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval);
Line 2737 sub start_img {	Line 2928 sub start_img {
my $ctag=&Apache::edit::get_new_args($token,$parstack,	my $ctag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'src','alt','align',	$safeeval,'src','alt','align',
'TeXwidth','TeXheight', 'TeXwrap',	'TeXwidth','TeXheight', 'TeXwrap',
'width','height');	'width','height','encrypturl');
my ($nsrc,$nwidth,$nheight)=	my ($nsrc,$nwidth,$nheight)=
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});	($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc);	my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc);
Line 2779 sub start_img {	Line 2970 sub start_img {
sub end_img {	sub end_img {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '';	$currentstring = '';
Line 2797 sub start_applet {	Line 2988 sub start_applet {
undef,1);	undef,1);
&Apache::lonxml::extlink($archive);	&Apache::lonxml::extlink($archive);
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if ($env{'browser.appletsuppress'} ne 'on') {	if ($env{'browser.appletsuppress'} ne 'on') {
$currentstring = &Apache::lonenc::encrypt_ref($token,	$currentstring = &Apache::lonenc::encrypt_ref($token,
{'code'=>$code,	{'code'=>$code,
Line 2830 sub start_applet {	Line 3021 sub start_applet {
sub end_applet {	sub end_applet {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
}	}
Line 2843 sub start_embed {	Line 3034 sub start_embed {
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);	my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
&Apache::lonxml::extlink($src);	&Apache::lonxml::extlink($src);
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if ($env{'browser.embedsuppress'} ne 'on') {	if ($env{'browser.embedsuppress'} ne 'on') {
$currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});	$currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
} else {	} else {
Line 2862 sub start_embed {	Line 3053 sub start_embed {
sub end_embed {	sub end_embed {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
}	}
Line 2882 sub start_param {	Line 3073 sub start_param {
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);	my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
&Apache::lonxml::extlink($src);	&Apache::lonxml::extlink($src);
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my %toconvert;	my %toconvert;
my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);	my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
if ($src) { $toconvert{'src'}= $src; }	if ($src) { $toconvert{'src'}= $src; }
Line 2901 sub start_param {	Line 3092 sub start_param {
sub end_param {	sub end_param {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
}	}
Line 2939 sub end_allow {	Line 3130 sub end_allow {
sub start_frameset {	sub start_frameset {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = ''; # Close any pending para.	my $currentstring = ''; # Close any pending para.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if (!$Apache::lonxml::registered &&	if (!$Apache::lonxml::registered &&
$env{'request.state'} eq 'published') {	$env{'request.state'} eq 'published') {
$currentstring.='<head>'.	$currentstring.='<head>'.
Line 2975 sub start_frameset {	Line 3166 sub start_frameset {
sub end_frameset {	sub end_frameset {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 2985 sub end_frameset {	Line 3176 sub end_frameset {
sub start_xmp {	sub start_xmp {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\begin{verbatim}';	$currentstring .= '\begin{verbatim}';
Line 2996 sub start_xmp {	Line 3187 sub start_xmp {
sub end_xmp {	sub end_xmp {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\end{verbatim}';	$currentstring .= '\end{verbatim}';
Line 3008 sub end_xmp {	Line 3199 sub end_xmp {
sub start_pre {	sub start_pre {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # close off pending <p>	my $currentstring = &end_p(); # close off pending <p>
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\begin{verbatim}';	$currentstring .= '\begin{verbatim}';
	&Apache::lonxml::disable_LaTeX_substitutions();
}	}
return $currentstring;	return $currentstring;
}	}
Line 3019 sub start_pre {	Line 3211 sub start_pre {
sub end_pre {	sub end_pre {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\end{verbatim}';	$currentstring .= '\end{verbatim}';
	&Apache::lonxml::enable_LaTeX_substitutions();
}	}
return $currentstring;	return $currentstring;
}	}
Line 3031 sub end_pre {	Line 3224 sub end_pre {
sub start_insert {	sub start_insert {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);	my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
$currentstring .= '<b>'.$display.'</b>';;	$currentstring .= '<b>'.$display.'</b>';;
}	}
Line 3041 sub start_insert {	Line 3234 sub start_insert {
sub end_insert {	sub end_insert {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= '';	$currentstring .= '';
}	}
return $currentstring;	return $currentstring;
Line 3051 sub end_insert {	Line 3244 sub end_insert {
sub start_externallink {	sub start_externallink {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);	my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval,undef,1);
$currentstring .= '<b>'.$display.'</b>';;	$currentstring .= '<b>'.$display.'</b>';;
}	}
Line 3061 sub start_externallink {	Line 3254 sub start_externallink {
sub end_externallink {	sub end_externallink {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= '';	$currentstring .= '';
}	}
return $currentstring;	return $currentstring;
Line 3091 sub end_blankspace {	Line 3284 sub end_blankspace {
sub start_abbr {	sub start_abbr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3100 sub start_abbr {	Line 3293 sub start_abbr {
sub end_abbr {	sub end_abbr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3110 sub end_abbr {	Line 3303 sub end_abbr {
sub start_acronym {	sub start_acronym {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3119 sub start_acronym {	Line 3312 sub start_acronym {
sub end_acronym {	sub end_acronym {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3129 sub end_acronym {	Line 3322 sub end_acronym {
sub start_area {	sub start_area {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3138 sub start_area {	Line 3331 sub start_area {
sub end_area {	sub end_area {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3148 sub end_area {	Line 3341 sub end_area {
sub start_base {	sub start_base {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3157 sub start_base {	Line 3350 sub start_base {
sub end_base {	sub end_base {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3167 sub end_base {	Line 3360 sub end_base {
sub start_bdo {	sub start_bdo {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3176 sub start_bdo {	Line 3369 sub start_bdo {
sub end_bdo {	sub end_bdo {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3186 sub end_bdo {	Line 3379 sub end_bdo {
sub start_bgsound {	sub start_bgsound {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3195 sub start_bgsound {	Line 3388 sub start_bgsound {
sub end_bgsound {	sub end_bgsound {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3205 sub end_bgsound {	Line 3398 sub end_bgsound {
sub start_blink {	sub start_blink {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3214 sub start_blink {	Line 3407 sub start_blink {
sub end_blink {	sub end_blink {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3224 sub end_blink {	Line 3417 sub end_blink {
sub start_blockquote {	sub start_blockquote {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = &end_p(); # Close any unclosed <p>	my $currentstring = &end_p(); # Close any unclosed <p>
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3233 sub start_blockquote {	Line 3426 sub start_blockquote {
sub end_blockquote {	sub end_blockquote {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3243 sub end_blockquote {	Line 3436 sub end_blockquote {
sub start_button {	sub start_button {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3252 sub start_button {	Line 3445 sub start_button {
sub end_button {	sub end_button {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3262 sub end_button {	Line 3455 sub end_button {
sub start_caption {	sub start_caption {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3271 sub start_caption {	Line 3464 sub start_caption {
sub end_caption {	sub end_caption {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3281 sub end_caption {	Line 3474 sub end_caption {
sub start_col {	sub start_col {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3290 sub start_col {	Line 3483 sub start_col {
sub end_col {	sub end_col {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3300 sub end_col {	Line 3493 sub end_col {
sub start_colgroup {	sub start_colgroup {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3309 sub start_colgroup {	Line 3502 sub start_colgroup {
sub end_colgroup {	sub end_colgroup {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3319 sub end_colgroup {	Line 3512 sub end_colgroup {
sub start_del {	sub start_del {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3328 sub start_del {	Line 3521 sub start_del {
sub end_del {	sub end_del {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3338 sub end_del {	Line 3531 sub end_del {
sub start_fieldset {	sub start_fieldset {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3347 sub start_fieldset {	Line 3540 sub start_fieldset {
sub end_fieldset {	sub end_fieldset {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3357 sub end_fieldset {	Line 3550 sub end_fieldset {
sub start_frame {	sub start_frame {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3366 sub start_frame {	Line 3559 sub start_frame {
sub end_frame {	sub end_frame {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3376 sub end_frame {	Line 3569 sub end_frame {
sub start_iframe {	sub start_iframe {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3385 sub start_iframe {	Line 3578 sub start_iframe {
sub end_iframe {	sub end_iframe {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3395 sub end_iframe {	Line 3588 sub end_iframe {
sub start_ins {	sub start_ins {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3404 sub start_ins {	Line 3597 sub start_ins {
sub end_ins {	sub end_ins {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3414 sub end_ins {	Line 3607 sub end_ins {
sub start_isindex {	sub start_isindex {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3423 sub start_isindex {	Line 3616 sub start_isindex {
sub end_isindex {	sub end_isindex {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3433 sub end_isindex {	Line 3626 sub end_isindex {
sub start_keygen {	sub start_keygen {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3442 sub start_keygen {	Line 3635 sub start_keygen {
sub end_keygen {	sub end_keygen {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3452 sub end_keygen {	Line 3645 sub end_keygen {
sub start_label {	sub start_label {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3461 sub start_label {	Line 3654 sub start_label {
sub end_label {	sub end_label {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3471 sub end_label {	Line 3664 sub end_label {
sub start_layer {	sub start_layer {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3480 sub start_layer {	Line 3673 sub start_layer {
sub end_layer {	sub end_layer {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3490 sub end_layer {	Line 3683 sub end_layer {
sub start_legend {	sub start_legend {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3499 sub start_legend {	Line 3692 sub start_legend {
sub end_legend {	sub end_legend {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3509 sub end_legend {	Line 3702 sub end_legend {
sub start_link {	sub start_link {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
undef,1);	undef,1);
&Apache::lonxml::extlink($href);	&Apache::lonxml::extlink($href);
Line 3521 sub start_link {	Line 3714 sub start_link {
sub end_link {	sub end_link {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3531 sub end_link {	Line 3724 sub end_link {
sub start_marquee {	sub start_marquee {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3540 sub start_marquee {	Line 3733 sub start_marquee {
sub end_marquee {	sub end_marquee {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3550 sub end_marquee {	Line 3743 sub end_marquee {
sub start_multicol {	sub start_multicol {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = &end_p(); # Close any pending <p>	my $currentstring = &end_p(); # Close any pending <p>
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3559 sub start_multicol {	Line 3752 sub start_multicol {
sub end_multicol {	sub end_multicol {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3569 sub end_multicol {	Line 3762 sub end_multicol {
sub start_nobr {	sub start_nobr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring='\mbox{';	$currentstring='\mbox{';
Line 3580 sub start_nobr {	Line 3773 sub start_nobr {
sub end_nobr {	sub end_nobr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring='}';	$currentstring='}';
Line 3592 sub end_nobr {	Line 3785 sub end_nobr {
sub start_noembed {	sub start_noembed {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3601 sub start_noembed {	Line 3794 sub start_noembed {
sub end_noembed {	sub end_noembed {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3611 sub end_noembed {	Line 3804 sub end_noembed {
sub start_noframes {	sub start_noframes {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3620 sub start_noframes {	Line 3813 sub start_noframes {
sub end_noframes {	sub end_noframes {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3630 sub end_noframes {	Line 3823 sub end_noframes {
sub start_nolayer {	sub start_nolayer {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3639 sub start_nolayer {	Line 3832 sub start_nolayer {
sub end_nolayer {	sub end_nolayer {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3649 sub end_nolayer {	Line 3842 sub end_nolayer {
sub start_noscript {	sub start_noscript {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3658 sub start_noscript {	Line 3851 sub start_noscript {
sub end_noscript {	sub end_noscript {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3668 sub end_noscript {	Line 3861 sub end_noscript {
sub start_object {	sub start_object {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3677 sub start_object {	Line 3870 sub start_object {
sub end_object {	sub end_object {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3687 sub end_object {	Line 3880 sub end_object {
sub start_optgroup {	sub start_optgroup {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3696 sub start_optgroup {	Line 3889 sub start_optgroup {
sub end_optgroup {	sub end_optgroup {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3706 sub end_optgroup {	Line 3899 sub end_optgroup {
sub start_samp {	sub start_samp {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring='\texttt{';	$currentstring='\texttt{';
Line 3717 sub start_samp {	Line 3910 sub start_samp {
sub end_samp {	sub end_samp {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring='}';	$currentstring='}';
Line 3729 sub end_samp {	Line 3922 sub end_samp {
sub start_server {	sub start_server {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3738 sub start_server {	Line 3931 sub start_server {
sub end_server {	sub end_server {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3748 sub end_server {	Line 3941 sub end_server {
sub start_spacer {	sub start_spacer {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = &end_p(); # Close off any open <p> tag.	my $currentstring = &end_p(); # Close off any open <p> tag.
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3757 sub start_spacer {	Line 3950 sub start_spacer {
sub end_spacer {	sub end_spacer {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3767 sub end_spacer {	Line 3960 sub end_spacer {
sub start_span {	sub start_span {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3776 sub start_span {	Line 3969 sub start_span {
sub end_span {	sub end_span {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3786 sub end_span {	Line 3979 sub end_span {
sub start_tbody {	sub start_tbody {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3795 sub start_tbody {	Line 3988 sub start_tbody {
sub end_tbody {	sub end_tbody {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3805 sub end_tbody {	Line 3998 sub end_tbody {
sub start_tfoot {	sub start_tfoot {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3814 sub start_tfoot {	Line 4007 sub start_tfoot {
sub end_tfoot {	sub end_tfoot {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3824 sub end_tfoot {	Line 4017 sub end_tfoot {
sub start_thead {	sub start_thead {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3833 sub start_thead {	Line 4026 sub start_thead {
sub end_thead {	sub end_thead {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3843 sub end_thead {	Line 4036 sub end_thead {
sub start_var {	sub start_var {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\textit{';	$currentstring = '\textit{';
Line 3854 sub start_var {	Line 4047 sub start_var {
sub end_var {	sub end_var {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '}';	$currentstring = '}';
Line 3866 sub end_var {	Line 4059 sub end_var {
sub start_wbr {	sub start_wbr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$currentstring = $token->[4];
}	}
return $currentstring;	return $currentstring;
Line 3875 sub start_wbr {	Line 4068 sub start_wbr {
sub end_wbr {	sub end_wbr {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	$currentstring = $token->[2];
}	}
return $currentstring;	return $currentstring;
Line 3884 sub end_wbr {	Line 4077 sub end_wbr {
#-- <hideweboutput> tag	#-- <hideweboutput> tag
sub start_hideweboutput {	sub start_hideweboutput {
my ($target,$token) = @_;	my ($target,$token) = @_;
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
}	}
return '';	return '';
Line 3893 sub start_hideweboutput {	Line 4086 sub start_hideweboutput {
sub end_hideweboutput {	sub end_hideweboutput {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = &Apache::lonxml::endredirection();	$currentstring = &Apache::lonxml::endredirection();
}	}
return '';	return '';

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.297
changed lines
	Added in v.1.326