loncom/xml/londefdef.pm - diff

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Diff for /loncom/xml/londefdef.pm between versions 1.322 and 1.344

version 1.322, 2006/03/22 19:37:44	version 1.344, 2006/11/07 02:39:39
Line 79 sub initialize_londefdef {	Line 79 sub initialize_londefdef {
@Apache::londefdef::DT=(0);	@Apache::londefdef::DT=(0);
@Apache::londefdef::seenDT=(0);	@Apache::londefdef::seenDT=(0);
$Apache::londefdef::list_index=0;	$Apache::londefdef::list_index=0;
	undef($Apache::londefdef::head);
	undef($Apache::londefdef::title);
}	}

#======================= TAG SUBROUTINES =====================	#======================= TAG SUBROUTINES =====================
Line 155 sub end_m {	Line 157 sub end_m {
sub start_tthoption {	sub start_tthoption {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;	my ($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);	$style);
$inside=~s/^\s*//;	$inside=~s/^\s*//;
Line 178 sub end_tthoption {	Line 180 sub end_tthoption {
sub start_html {	sub start_html {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'};
&Apache::lontexconvert::init_tth();
if ($target eq 'web' \|\| $target eq 'edit' \|\| $target eq 'webgrade' ) {	if ($target eq 'web' \|\| $target eq 'edit' \|\| $target eq 'webgrade' ) {
$currentstring = &Apache::lonxml::xmlbegin();	# start_body() takes care of emitting the <html>
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\documentclass[letterpaper,twoside]{article}';	$currentstring .=
	'\documentclass[letterpaper,twoside]{article}\raggedbottom';
if (($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]{}'.	$currentstring .= '\newcommand{\keephidden}[1]{}'.
Line 211 sub start_html {	Line 212 sub start_html {
sub end_html {	sub end_html {
my ($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>';	# end_body takes care of the </html>
}	}
return $currentstring;	return $currentstring;
}	}
Line 221 sub end_html {	Line 222 sub end_html {
sub start_head {	sub start_head {
my ($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();	&Apache::lonxml::startredirection();
}	}
return $currentstring;	return $currentstring;
}	}
Line 230 sub start_head {	Line 231 sub start_head {
sub end_head {	sub end_head {
my ($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') \|\|
$currentstring = &Apache::lonmenu::registerurl(undef,$target).	($target eq 'webgrade' && $env{'request.state'} eq 'published')) {
$token->[2];	# in case there is a </head> but no <head>
	if ($Apache::lonxml::redirection) {
	$Apache::londefdef::head = &Apache::lonxml::endredirection();
	}
}	}
return $currentstring;	return $currentstring;
}	}
Line 241 sub end_head {	Line 245 sub end_head {
sub start_map {	sub start_map {
my ($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 $currentstring;
Line 250 sub start_map {	Line 254 sub start_map {
sub end_map {	sub end_map {
my ($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 $currentstring;
Line 260 sub end_map {	Line 264 sub end_map {
sub start_select {	sub start_select {
my ($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;	$Apache::londefdef::select=0;
Line 271 sub start_select {	Line 275 sub start_select {
sub end_select {	sub end_select {
my ($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 $currentstring;
Line 281 sub end_select {	Line 285 sub end_select {
sub start_option {	sub start_option {
my ($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++;	$Apache::londefdef::select++;
Line 297 sub start_option {	Line 301 sub start_option {
sub end_option {	sub end_option {
my ($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='}';	$currentstring='}';
Line 309 sub end_option {	Line 313 sub end_option {
sub start_input {	sub start_input {
my ($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 $currentstring;
Line 318 sub start_input {	Line 322 sub start_input {
sub end_input {	sub end_input {
my ($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 $currentstring;
Line 328 sub end_input {	Line 332 sub end_input {
sub start_textarea {	sub start_textarea {
my ($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 $currentstring;
Line 337 sub start_textarea {	Line 341 sub start_textarea {
sub end_textarea {	sub end_textarea {
my ($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 $currentstring;
Line 347 sub end_textarea {	Line 351 sub end_textarea {
sub start_form {	sub start_form {
my ($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 $currentstring;
Line 356 sub start_form {	Line 360 sub start_form {
sub end_form {	sub end_form {
my ($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 364 sub end_form {	Line 368 sub end_form {

#-- <title> tag (end tag required)	#-- <title> tag (end tag required)
sub start_title {	sub start_title {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$Apache::londefdef::title =
	&Apache::lonxml::get_all_text('/title',$parser,$style);
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\keephidden{Title of the document: '	$currentstring .= '\keephidden{Title of the document: '
}	}
Line 381 sub start_title {	Line 386 sub start_title {
sub end_title {	sub end_title {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	# start_title takes care of swallowing the title
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
}	}
Line 397 sub end_title {	Line 402 sub end_title {
sub start_meta {	sub start_meta {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;	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 '') {
Line 446 sub start_meta {	Line 451 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 512 sub start_body {	Line 517 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 ($Apache::lonhomework::parsing_a_problem) {
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");	&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");
return '';	return '';
}	}
if (!$Apache::lonxml::registered &&
$env{'request.state'} eq 'published') {
$currentstring.='<head>'.
&Apache::lonmenu::registerurl(undef,$target).'</head>';
}
# Accessibility
if ($env{'browser.imagesuppress'} eq 'on') {
delete($token->[2]->{'background'});
}
if ($env{'browser.fontenhance'} eq 'on') {
my $style='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^style$/i) {
$style.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'style'}=$style.'; font-size: x-large;';
}
if ($env{'browser.blackwhite'} eq 'on') {
delete($token->[2]->{'font'});
delete($token->[2]->{'link'});
delete($token->[2]->{'alink'});
delete($token->[2]->{'vlink'});
delete($token->[2]->{'bgcolor'});
delete($token->[2]->{'background'});
}
# Overload loads
my $onLoad='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onload$/i) {
$onLoad.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad;
my $onUnload='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onunload$/i) {
$onUnload.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
';'.$onUnload;

$currentstring .= '<'.$token->[1];	if (&is_inside_of($tagstack, "head")) {
foreach (keys %{$token->[2]}) {	&end_head(@_);
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
}
$currentstring.='>';
&Apache::lontexconvert::jsMath_reset();
if ($env{'environment.texengine'} eq 'jsMath') {
$currentstring.=&Apache::lontexconvert::jsMath_header();
}	}
	$currentstring =
	&Apache::loncommon::start_page($Apache::londefdef::title,
	$Apache::londefdef::head,
	{'add_entries' => $token->[2],
	'no_title' => 1,
	'force_register' => 1});

if ($env{'request.state'} ne 'published') {	if ($env{'request.state'} ne 'published') {
if ($env{'environment.remote'} eq 'off') {	$currentstring.=&Apache::lonmenu::constspaceform();
$currentstring.=
&Apache::lonmenu::constspaceform().
&Apache::lonmenu::menubuttons(1,'web',1);
}
$currentstring.=(<<EDITBUTTON);	$currentstring.=(<<EDITBUTTON);
<form method="post">	<form method="post">
<input type="submit" name="editmode" accesskey="e" value="Edit" />	<input type="submit" name="editmode" accesskey="e" value="Edit" />
</form>	</form>
	<br />
EDITBUTTON	EDITBUTTON
} else {
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1);
}	}
$currentstring.=&Apache::lonxml::message_location();	$currentstring.=&Apache::lonxml::message_location();
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
Line 596 EDITBUTTON	Line 552 EDITBUTTON
sub end_body {	sub end_body {
my ($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);	$currentstring .= &Apache::loncommon::end_page({'discussion' => 1});
} elsif ($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 605 sub end_body {	Line 561 sub end_body {
}	}

# \begin{center} causes a new paragprah spacing that looks odd inside	# \begin{center} causes a new paragprah spacing that looks odd inside
# of a table cell	# of a table cell. Same at the end of a \center but with a slightly
sub center_correction { return '\vspace*{-6 mm}'; }	# larger space .. hence center_correction and center_end_correction.
	#
	sub center_correction { return '\vspace*{-6 mm}'; }
	sub center_end_correction { return '\vspace*{-7 mm}'; }

#-- <center> tag (end tag required)	#-- <center> tag (end tag required)
sub start_center {	sub start_center {
my ($target,$token,$tagstack) = @_;	my ($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")) {	if (&is_inside_of($tagstack, "table")) {
Line 625 sub start_center {	Line 585 sub start_center {
sub end_center {	sub end_center {
my ($target,$token,$tagstack) = @_;	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}';	$currentstring = '\end{center}';
	if (&is_inside_of($tagstack, "table")) {
	$currentstring .= &center_end_correction();
	}
}	}
return $currentstring;	return $currentstring;
}	}
Line 638 sub end_center {	Line 601 sub end_center {
sub start_b {	sub start_b {
my ($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 ($target eq 'tex') {
&disable_para();	&disable_para();
Line 650 sub start_b {	Line 613 sub start_b {
sub end_b {	sub end_b {
my ($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 ($target eq 'tex') {
&enable_para();	&enable_para();
Line 664 sub end_b {	Line 627 sub end_b {
sub start_strong {	sub start_strong {
my ($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 ($target eq 'tex') {
&disable_para();	&disable_para();
Line 676 sub start_strong {	Line 639 sub start_strong {
sub end_strong {	sub end_strong {
my ($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 ($target eq 'tex') {
&enable_para();	&enable_para();
Line 689 sub end_strong {	Line 652 sub end_strong {
sub start_h1 {	sub start_h1 {
my ($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 $pre;
Line 714 sub start_h1 {	Line 677 sub start_h1 {
sub end_h1 {	sub end_h1 {
my ($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 $post='\vskip 0 mm ';
Line 738 sub end_h1 {	Line 701 sub end_h1 {
sub start_h2 {	sub start_h2 {
my ($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 $pre;
Line 760 sub start_h2 {	Line 723 sub start_h2 {
sub end_h2 {	sub end_h2 {
my ($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 $post='\vskip 0 mm ';
Line 781 sub end_h2 {	Line 744 sub end_h2 {
sub start_h3 {	sub start_h3 {
my ($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 $pre;
Line 803 sub start_h3 {	Line 766 sub start_h3 {
sub end_h3 {	sub end_h3 {
my ($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 $post='\vskip 0 mm ';
Line 824 sub end_h3 {	Line 787 sub end_h3 {
sub start_h4 {	sub start_h4 {
my ($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 $pre;
Line 846 sub start_h4 {	Line 809 sub start_h4 {
sub end_h4 {	sub end_h4 {
my ($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 $post='\vskip 0 mm ';
Line 867 sub end_h4 {	Line 830 sub end_h4 {
sub start_h5 {	sub start_h5 {
my ($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 $pre;
Line 889 sub start_h5 {	Line 852 sub start_h5 {
sub end_h5 {	sub end_h5 {
my ($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 $post='\vskip 0 mm ';
Line 910 sub end_h5 {	Line 873 sub end_h5 {
sub start_h6 {	sub start_h6 {
my ($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 $pre;
Line 932 sub start_h6 {	Line 895 sub start_h6 {
sub end_h6 {	sub end_h6 {
my ($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 $post='\vskip 0 mm ';
Line 953 sub end_h6 {	Line 916 sub end_h6 {
sub start_cite {	sub start_cite {
my ($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{';	$currentstring .= '\textit{';
Line 964 sub start_cite {	Line 927 sub start_cite {
sub end_cite {	sub end_cite {
my ($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 .= '}';	$currentstring .= '}';
Line 976 sub end_cite {	Line 939 sub end_cite {
sub start_i {	sub start_i {
my ($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{';	$currentstring .= '\textit{';
Line 987 sub start_i {	Line 950 sub start_i {
sub end_i {	sub end_i {
my ($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 .= '}';	$currentstring .= '}';
Line 999 sub end_i {	Line 962 sub end_i {
sub start_address {	sub start_address {
my ($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{';	$currentstring .= '\textit{';
Line 1010 sub start_address {	Line 973 sub start_address {
sub end_address {	sub end_address {
my ($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 .= '}';	$currentstring .= '}';
Line 1022 sub end_address {	Line 985 sub end_address {
sub start_dfn {	sub start_dfn {
my ($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{';	$currentstring .= '\textit{';
Line 1033 sub start_dfn {	Line 996 sub start_dfn {
sub end_dfn {	sub end_dfn {
my ($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 .= '}';	$currentstring .= '}';
Line 1045 sub end_dfn {	Line 1008 sub end_dfn {
sub start_tt {	sub start_tt {
my ($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{';	$currentstring .= '\texttt{';
Line 1056 sub start_tt {	Line 1019 sub start_tt {
sub end_tt {	sub end_tt {
my ($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 .= '}';	$currentstring .= '}';
Line 1068 sub end_tt {	Line 1031 sub end_tt {
sub start_kbd {	sub start_kbd {
my ($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{';	$currentstring .= '\texttt{';
Line 1079 sub start_kbd {	Line 1042 sub start_kbd {
sub end_kbd {	sub end_kbd {
my ($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 .= '}';	$currentstring .= '}';
Line 1091 sub end_kbd {	Line 1054 sub end_kbd {
sub start_code {	sub start_code {
my ($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{';	$currentstring .= '\texttt{';
Line 1102 sub start_code {	Line 1065 sub start_code {
sub end_code {	sub end_code {
my ($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 .= '}';	$currentstring .= '}';
Line 1114 sub end_code {	Line 1077 sub end_code {
sub start_em {	sub start_em {
my ($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{';	$currentstring .= '\emph{';
Line 1125 sub start_em {	Line 1088 sub start_em {
sub end_em {	sub end_em {
my ($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 .= '}';	$currentstring .= '}';
Line 1137 sub end_em {	Line 1100 sub end_em {
sub start_q {	sub start_q {
my ($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{';	$currentstring .= '\emph{';
Line 1148 sub start_q {	Line 1111 sub start_q {
sub end_q {	sub end_q {
my ($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 .= '}';	$currentstring .= '}';
Line 1187 sub enable_para {	Line 1150 sub enable_para {
sub start_p {	sub start_p {
my ($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 =~ /\//)) {
Line 1198 sub start_p {	Line 1161 sub start_p {
$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")) {	if (&is_inside_of($tagstack, "table")) {
$currentstring = &center_correction().$currentstring;	$currentstring = &center_correction().$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 ';	$currentstring.='\par ';
if (&is_inside_of($tagstack, 'table')) {	if (&is_inside_of($tagstack, 'table')) {
Line 1242 sub end_p {	Line 1207 sub end_p {
sub start_br {	sub start_br {
my ($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 1252 sub start_br {	Line 1217 sub start_br {
#	#
for (my $i=$#tempo;$i>=0;$i--) {	for (my $i=$#tempo;$i>=0;$i--) {
if (($tempo[$i] eq 'b') \|\| ($tempo[$i] eq 'strong') \|\|	if (($tempo[$i] eq 'b') \|\| ($tempo[$i] eq 'strong') \|\|
($tempo[$i] eq 'ol') \|\| ($tempo[$i] eq 'ul') \|\|	($tempo[$i] eq 'ol') \|\| ($tempo[$i] eq 'ul')) {
($tempo[$i] eq 'td') \|\| ($tempo[$i] eq 'th')) {
$signal=1;	$signal=1;
last;	}
	if (($tempo[$i] eq 'td') \|\| ($tempo[$i] eq 'th')) {
	$signal = 1;
}	}
}	}
if ($signal) {	if ($signal eq 1) {
$currentstring .= ' \vskip 0 mm ';	$currentstring .= ' \vskip 0 mm ';
} elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {	} elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
$currentstring .= '\strut \\\\ \strut ';	$currentstring .= '\strut \\\\ \strut ';
	} else { # Honor break in simple <sup></sup>
	$currentstring .= '}} \strut \\\\ \strut \ensuremath{^{';
}	}
}	}
return $currentstring;	return $currentstring;
Line 1270 sub start_br {	Line 1238 sub start_br {
sub end_br {	sub end_br {
my ($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 $currentstring;
Line 1280 sub end_br {	Line 1248 sub end_br {
sub start_big {	sub start_big {
my ($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 ';	$currentstring .= '{\large ';
Line 1291 sub start_big {	Line 1259 sub start_big {
sub end_big {	sub end_big {
my ($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 .= '}';	$currentstring .= '}';
Line 1303 sub end_big {	Line 1271 sub end_big {
sub start_small {	sub start_small {
my ($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 ';	$currentstring .= '{\footnotesize ';
Line 1314 sub start_small {	Line 1282 sub start_small {
sub end_small {	sub end_small {
my ($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 .= '}';	$currentstring .= '}';
Line 1326 sub end_small {	Line 1294 sub end_small {
sub start_basefont {	sub start_basefont {
my ($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,$safeeval);
Line 1340 sub start_basefont {	Line 1308 sub start_basefont {
sub end_basefont {	sub end_basefont {
my ($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,$safeeval);
Line 1355 sub end_basefont {	Line 1323 sub end_basefont {
sub start_font {	sub start_font {
my ($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 (($env{'browser.fontenhance'} eq 'on') \|\|
Line 1374 sub start_font {	Line 1342 sub start_font {
sub end_font {	sub end_font {
my ($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,$safeeval);
Line 1389 sub end_font {	Line 1357 sub end_font {
sub start_strike {	sub start_strike {
my ($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 ($target eq 'tex') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
Line 1400 sub start_strike {	Line 1368 sub start_strike {
sub end_strike {	sub end_strike {
my ($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();	$currentstring=&Apache::lonxml::endredirection();
Line 1415 sub end_strike {	Line 1383 sub end_strike {
sub start_s {	sub start_s {
my ($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 ($target eq 'tex') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
Line 1426 sub start_s {	Line 1394 sub start_s {
sub end_s {	sub end_s {
my ($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();	$currentstring=&Apache::lonxml::endredirection();
Line 1441 sub end_s {	Line 1409 sub end_s {
sub start_sub {	sub start_sub {
my ($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{_{';	$currentstring .= '\ensuremath{_{';
Line 1452 sub start_sub {	Line 1420 sub start_sub {
sub end_sub {	sub end_sub {
my ($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 .= '}}';	$currentstring .= '}}';
Line 1464 sub end_sub {	Line 1432 sub end_sub {
sub start_sup {	sub start_sup {
my ($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{^{';	$currentstring .= '\ensuremath{^{';
Line 1475 sub start_sup {	Line 1443 sub start_sup {
sub end_sup {	sub end_sup {
my ($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 .= '}}';	$currentstring .= '}}';
Line 1487 sub end_sup {	Line 1455 sub end_sup {
sub start_hr {	sub start_hr {
my ($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,$safeeval,undef,0);
Line 1517 sub start_hr {	Line 1485 sub start_hr {
sub end_hr {	sub end_hr {
my ($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 $currentstring;
Line 1535 sub end_hr {	Line 1503 sub end_hr {
sub start_div {	sub start_div {
my ($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 ($target eq 'tex') {
Line 1571 sub start_div {	Line 1539 sub start_div {
sub end_div {	sub end_div {
my ($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 ($target eq 'tex') {
Line 1586 sub end_div {	Line 1554 sub end_div {
sub start_a {	sub start_a {
my ($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'=>$href});
Line 1608 sub start_a {	Line 1576 sub start_a {
sub end_a {	sub end_a {
my ($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 $currentstring;
Line 1618 sub end_a {	Line 1586 sub end_a {
sub start_li {	sub start_li {
my ($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,$safeeval,undef,0);
Line 1649 sub start_li {	Line 1617 sub start_li {
sub end_li {	sub end_li {
my ($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 $currentstring;
Line 1659 sub end_li {	Line 1627 sub end_li {
sub start_u {	sub start_u {
my ($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 ($target eq 'tex') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
Line 1670 sub start_u {	Line 1638 sub start_u {
sub end_u {	sub end_u {
my ($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();	$currentstring=&Apache::lonxml::endredirection();
Line 1685 sub end_u {	Line 1653 sub end_u {
sub start_ul {	sub start_ul {
my ($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,$safeeval,undef,0);
Line 1714 sub start_ul {	Line 1682 sub start_ul {
sub end_ul {	sub end_ul {
my ($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$}'.
Line 1729 sub end_ul {	Line 1697 sub end_ul {
sub start_menu {	sub start_menu {
my ($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} ";	$currentstring = " \\begin{itemize} ";
Line 1740 sub start_menu {	Line 1708 sub start_menu {
sub end_menu {	sub end_menu {
my ($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}";	$currentstring = " \\end{itemize}";
Line 1752 sub end_menu {	Line 1720 sub end_menu {
sub start_dir {	sub start_dir {
my ($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} ";	$currentstring .= " \\begin{itemize} ";
Line 1763 sub start_dir {	Line 1731 sub start_dir {
sub end_dir {	sub end_dir {
my ($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}";	$currentstring = " \\end{itemize}";
Line 1775 sub end_dir {	Line 1743 sub end_dir {
sub start_ol {	sub start_ol {
my ($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;	$Apache::londefdef::list_index=0;
Line 1814 sub start_ol {	Line 1782 sub start_ol {
sub end_ol {	sub end_ol {
my ($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}.}'.	$currentstring = '\end{enumerate}\renewcommand{\labelenumi}{\arabic{enumi}.}'.
Line 1829 sub end_ol {	Line 1797 sub end_ol {
sub start_dl {	sub start_dl {
my ($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}';	$currentstring .= '\begin{description}';
Line 1845 sub start_dl {	Line 1813 sub start_dl {
sub end_dl {	sub end_dl {
my ($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 ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
Line 1867 sub end_dl {	Line 1835 sub end_dl {
sub start_dt {	sub start_dt {
my ($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 ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
Line 1882 sub start_dt {	Line 1850 sub start_dt {
sub end_dt {	sub end_dt {
my ($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 ($Apache::londefdef::DT[-1]) {
Line 1905 sub item_cleanup {	Line 1873 sub item_cleanup {
sub start_dd {	sub start_dd {
my ($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 ($Apache::londefdef::DT[-1]) { &end_dt(@_); }
Line 1924 sub start_dd {	Line 1892 sub start_dd {
sub end_dd {	sub end_dd {
my ($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].=	$Apache::londefdef::description[-1]->[-1].=
Line 1945 sub start_table {	Line 1913 sub start_table {
my ($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 = {};	push(@Apache::londefdef::table, {});
push @Apache::londefdef::table, $aa;
$Apache::londefdef::table[-1]{'row_number'} = -1;	$Apache::londefdef::table[-1]{'row_number'} = -1;
#maximum table's width (default coincides with text line length)	#maximum table's width (default coincides with text line length)
if ($#Apache::londefdef::table==0) {	if ($#Apache::londefdef::table==0) {
Line 2023 sub start_table {	Line 1990 sub start_table {
$Apache::londefdef::table[-1]{'minlen'}=[];	$Apache::londefdef::table[-1]{'minlen'}=[];
$Apache::londefdef::table[-1]{'content'}=[];	$Apache::londefdef::table[-1]{'content'}=[];
$Apache::londefdef::table[-1]{'align'}=[];	$Apache::londefdef::table[-1]{'align'}=[];
$currentstring.='\keephidden{NEW TABLE ENTRY}';	if (&is_inside_of($tagstack, 'sup')) {
	$currentstring .= '}} \\\\ \ensuremath{^{ ';
	}
	if (&is_inside_of($tagstack, 'sub')) {
	$currentstring .= '}} \\\\ \ensuremath{_{ ';
	}
	$currentstring.=' \keephidden{NEW TABLE ENTRY}';


}	}
Line 2033 sub start_table {	Line 2006 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 2241 sub end_table {	Line 2214 sub end_table {
#	#

if ($colspan > 1) {	if ($colspan > 1) {
	my $spanwidth = 0;
	for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) {
	$spanwidth += $fwidth[$spancol];
	}
$output .= '\multicolumn{'.	$output .= '\multicolumn{'.
$colspan	$colspan
.'}{\|l\|}{';	."}";
	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
	$output .= '{\|c\|}{';
	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
	$output .= '{\|r\|}{';
	}
	else {
	$output .= "{\|p{$spanwidth mm}\|}{";
	}

}	}

	# Rowspan... if colspan is 1, and there's an alignment we'll need
	# to kick in a multicolumn in order to get the alignment spec.
	# this must precede the multirow or LaTex gets quite upset.
	# Naturally if colspan > 1 we've already done that above ^
	#
	my $multirow_aligned = 0;
if ($rowspan > 1) {	if ($rowspan > 1) {
	if ($colspan == 1) {
	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
	$output .= '\multicolumn{1}{\|c\|}{';
	$multirow_aligned = 1;
	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
	$output .= '\multicolumn{1}{\|r\|}{';
	$multirow_aligned = 1;
	}
	}
$have_rowspan++;	$have_rowspan++;
$output .= '\multirow{'.$rowspan.'}[0]{'.$fwidth[$jn].'mm}{';	$output .= '\multirow{'.$rowspan.'}[0]{*}{';
	#
	# If we did not throw in a multicolumn to align, then add
	# an extra {
	# so we close correctly without having to keep additional state
	# around
	#
	if (!$multirow_aligned) {
	$output .= '{';
	}
}	}
if (($rowspan eq '^') \|\| ($rowspan eq '_')) {	if (($rowspan eq '^') \|\| ($rowspan eq '_')) {
$have_rowspan++;	$have_rowspan++;
}	}
#--------------------------------------------------------------	#--------------------------------------------------------------

if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
$output.=&center_correction().'\begin{center}';	# For right and center alignment of single cells.
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {	# we are going to use a multicolumn with a span of 1 to specify alignment.
$output.=' \hfill \llap{'	#
	if ($colspan == 1 && $rowspan == 1) {
	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
	$output .= '\multicolumn{1}{\|c\|}{';
	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
	$output .= '\multicolumn{1}{\|r\|}{';
	}
}	}

$output.=$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') {
$output.='\end{center}';	if (($colspan == 1 && $rowspan == 1) &&
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {	(($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') \|\|
$output.='} ';	($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r'))) {
	$output .= '}';
}	}

# Close off any open multirow:	# Close off any open multirow:

if ($rowspan > 1) {	if ($rowspan > 1) {
$output .= '}';	$output .= '}}';
}	}
# Close off the colspan...	# Close off the colspan...
#	#
Line 2346 sub end_table {	Line 2365 sub end_table {
sub start_tr {	sub start_tr {
my ($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'}++;	$Apache::londefdef::table[-1]{'row_number'}++;
Line 2374 sub start_tr {	Line 2393 sub start_tr {
sub end_tr {	sub end_tr {
my ($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 ($Apache::londefdef::TD_redirection) {
Line 2396 sub end_tr {	Line 2415 sub end_tr {
sub start_td {	sub start_td {
my ($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;	$Apache::londefdef::TD_redirection = 1;
Line 2605 sub end_td_tex {	Line 2624 sub end_td_tex {
sub end_td {	sub end_td {
my ($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;	$Apache::londefdef::TD_redirection =0;
Line 2618 sub end_td {	Line 2637 sub end_td {
sub start_th {	sub start_th {
my ($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;	$Apache::londefdef::TD_redirection = 1;
Line 2734 sub end_th_tex {	Line 2753 sub end_th_tex {
sub end_th {	sub end_th {
my ($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;	$Apache::londefdef::TD_redirection =0;
Line 2758 sub start_img {	Line 2777 sub start_img {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;	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 (! $src &&
	($target eq 'web' \|\| $target eq 'webgrade' \|\| $target eq 'tex')
	) {
my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style);	my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style);
return '';	return '';
}	}
Line 2768 sub start_img {	Line 2789 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') {
my $enc = ('yes' eq	my $enc = ('yes' eq
lc(&Apache::lonxml::get_param('encrypturl',$parstack,	lc(&Apache::lonxml::get_param('encrypturl',$parstack,
Line 2824 sub start_img {	Line 2845 sub start_img {
if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {	if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {
$latex_rendering = 'parpic';	$latex_rendering = 'parpic';
}	}

# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");	# &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;
my ($path,$file) = &get_eps_image($src);	my ($path,$file) = &get_eps_image($src);
	# &Apache::lonnet::logthis("Image source: $src result: $path $file");
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&Apache::lonxml::debug("path = $path file = $file src = $src");	&Apache::lonxml::debug("path = $path file = $file src = $src");
if (-e $src) {	if (-e $src) {
&Apache::lonxml::debug("$src exists");	&Apache::lonxml::debug("$src exists");
my ($height_param,$width_param)=	my ($height_param,$width_param)=
&image_size($origsrc,0.3,$parstack,$safeeval);	&image_size($origsrc,0.3,$parstack,$safeeval);
my $destpath = $path;
$destpath =~ s/ /\_/g; # Spaces in path cause LaTex to vomit.
my $destfile = $file;
$destfile =~ s/ /\_/g;
my $size;	my $size;
if ($width_param) { $size.='width='.$width_param.' mm,'; }	if ($width_param) { $size.='width='.$width_param.' mm,'; }
if ($height_param) { $size.='height='.$height_param.' mm]'; }	if ($height_param) { $size.='height='.$height_param.' mm]'; }
	# Default size if not able to extract that (e.g. eps image).

	# &Apache::lonnet::logthis("Size = $size");

$size='['.$size;	$size='['.$size;
$size=~s/,$/]/;	$size=~s/,$/]/;
$currentstring .= '\graphicspath{{'.$destpath.'}}'	$currentstring .= '\graphicspath{{'.$path.'}}'
.'\includegraphics'.$size.'{'.$destfile.'} ';	.'\includegraphics'.$size.'{'.$file.'} ';

# If there's an alignment specification we need to honor it here.	# If there's an alignment specification we need to honor it here.
# For the horizontal alignments, we will also honor the	# For the horizontal alignments, we will also honor the
Line 2906 sub start_img {	Line 2929 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',	$currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',
['no','yes'], $token, 2);	['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,$safeeval);
Line 2967 sub start_img {	Line 2990 sub start_img {
sub end_img {	sub end_img {
my ($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 = '';	$currentstring = '';
Line 2985 sub start_applet {	Line 3008 sub start_applet {
undef,1);	undef,1);
&Apache::lonxml::extlink($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 3018 sub start_applet {	Line 3041 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 3031 sub start_embed {	Line 3054 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'=>$src});
} else {	} else {
Line 3050 sub start_embed {	Line 3073 sub start_embed {
sub end_embed {	sub end_embed {
my ($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 3070 sub start_param {	Line 3093 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'}= $src; }
Line 3089 sub start_param {	Line 3112 sub start_param {
sub end_param {	sub end_param {
my ($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 ($target eq 'tex') {
}	}
Line 3127 sub end_allow {	Line 3150 sub end_allow {
sub start_frameset {	sub start_frameset {
my ($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 &&	$currentstring =
$env{'request.state'} eq 'published') {	&Apache::loncommon::start_page($Apache::londefdef::title,
$currentstring.='<head>'.	$Apache::londefdef::head,
&Apache::lonmenu::registerurl(undef,$target).'</head>';	{'add_entries' => $token->[2],
}	'no_title' => 1,
my $onLoad='';	'force_register' => 1,
foreach my $key (keys(%{$token->[2]})) {	'frameset' => 1,});
if ($key =~ /^onload$/i) {
$onLoad.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad;
my $onUnload='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onunload$/i) {
$onUnload.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
';'.$onUnload;

$currentstring .= '<'.$token->[1];
foreach (keys %{$token->[2]}) {
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
}
$currentstring.='>';
}	}
return $currentstring;	return $currentstring;
}	}
Line 3163 sub start_frameset {	Line 3166 sub start_frameset {
sub end_frameset {	sub end_frameset {
my ($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 $currentstring;
Line 3173 sub end_frameset {	Line 3176 sub end_frameset {
sub start_xmp {	sub start_xmp {
my ($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}';	$currentstring .= '\begin{verbatim}';
Line 3184 sub start_xmp {	Line 3187 sub start_xmp {
sub end_xmp {	sub end_xmp {
my ($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}';	$currentstring .= '\end{verbatim}';
Line 3196 sub end_xmp {	Line 3199 sub end_xmp {
sub start_pre {	sub start_pre {
my ($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}';	$currentstring .= '\begin{verbatim}';
Line 3208 sub start_pre {	Line 3211 sub start_pre {
sub end_pre {	sub end_pre {
my ($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}';	$currentstring .= '\end{verbatim}';
Line 3221 sub end_pre {	Line 3224 sub end_pre {
sub start_insert {	sub start_insert {
my ($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 3231 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 $currentstring;
Line 3241 sub end_insert {	Line 3244 sub end_insert {
sub start_externallink {	sub start_externallink {
my ($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 3251 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 $currentstring;
Line 3281 sub end_blankspace {	Line 3284 sub end_blankspace {
sub start_abbr {	sub start_abbr {
my ($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 $currentstring;
Line 3290 sub start_abbr {	Line 3293 sub start_abbr {
sub end_abbr {	sub end_abbr {
my ($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 $currentstring;
Line 3300 sub end_abbr {	Line 3303 sub end_abbr {
sub start_acronym {	sub start_acronym {
my ($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 $currentstring;
Line 3309 sub start_acronym {	Line 3312 sub start_acronym {
sub end_acronym {	sub end_acronym {
my ($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 $currentstring;
Line 3319 sub end_acronym {	Line 3322 sub end_acronym {
sub start_area {	sub start_area {
my ($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 $currentstring;
Line 3328 sub start_area {	Line 3331 sub start_area {
sub end_area {	sub end_area {
my ($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 $currentstring;
Line 3338 sub end_area {	Line 3341 sub end_area {
sub start_base {	sub start_base {
my ($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 $currentstring;
Line 3347 sub start_base {	Line 3350 sub start_base {
sub end_base {	sub end_base {
my ($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 $currentstring;
Line 3357 sub end_base {	Line 3360 sub end_base {
sub start_bdo {	sub start_bdo {
my ($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 $currentstring;
Line 3366 sub start_bdo {	Line 3369 sub start_bdo {
sub end_bdo {	sub end_bdo {
my ($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 $currentstring;
Line 3376 sub end_bdo {	Line 3379 sub end_bdo {
sub start_bgsound {	sub start_bgsound {
my ($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 $currentstring;
Line 3385 sub start_bgsound {	Line 3388 sub start_bgsound {
sub end_bgsound {	sub end_bgsound {
my ($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 $currentstring;
Line 3395 sub end_bgsound {	Line 3398 sub end_bgsound {
sub start_blink {	sub start_blink {
my ($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 $currentstring;
Line 3404 sub start_blink {	Line 3407 sub start_blink {
sub end_blink {	sub end_blink {
my ($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 $currentstring;
Line 3414 sub end_blink {	Line 3417 sub end_blink {
sub start_blockquote {	sub start_blockquote {
my ($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 .= $token->[4];
}	}
	if ($target eq 'tex') {
	$currentstring .= '\begin{quote}';
	}
return $currentstring;	return $currentstring;
}	}

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 = $token->[2];
}	}
	if ($target eq 'tex') {
	$currentstring = '\end{quote}';
	}
return $currentstring;	return $currentstring;
}	}

Line 3433 sub end_blockquote {	Line 3442 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 $currentstring;
Line 3442 sub start_button {	Line 3451 sub start_button {
sub end_button {	sub end_button {
my ($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 $currentstring;
Line 3452 sub end_button {	Line 3461 sub end_button {
sub start_caption {	sub start_caption {
my ($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 $currentstring;
Line 3461 sub start_caption {	Line 3470 sub start_caption {
sub end_caption {	sub end_caption {
my ($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 $currentstring;
Line 3471 sub end_caption {	Line 3480 sub end_caption {
sub start_col {	sub start_col {
my ($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 $currentstring;
Line 3480 sub start_col {	Line 3489 sub start_col {
sub end_col {	sub end_col {
my ($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 $currentstring;
Line 3490 sub end_col {	Line 3499 sub end_col {
sub start_colgroup {	sub start_colgroup {
my ($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 $currentstring;
Line 3499 sub start_colgroup {	Line 3508 sub start_colgroup {
sub end_colgroup {	sub end_colgroup {
my ($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 $currentstring;
Line 3509 sub end_colgroup {	Line 3518 sub end_colgroup {
sub start_del {	sub start_del {
my ($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 $currentstring;
Line 3518 sub start_del {	Line 3527 sub start_del {
sub end_del {	sub end_del {
my ($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 $currentstring;
Line 3528 sub end_del {	Line 3537 sub end_del {
sub start_fieldset {	sub start_fieldset {
my ($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 $currentstring;
Line 3537 sub start_fieldset {	Line 3546 sub start_fieldset {
sub end_fieldset {	sub end_fieldset {
my ($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 $currentstring;
Line 3547 sub end_fieldset {	Line 3556 sub end_fieldset {
sub start_frame {	sub start_frame {
my ($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 $currentstring;
Line 3556 sub start_frame {	Line 3565 sub start_frame {
sub end_frame {	sub end_frame {
my ($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 $currentstring;
Line 3566 sub end_frame {	Line 3575 sub end_frame {
sub start_iframe {	sub start_iframe {
my ($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 $currentstring;
Line 3575 sub start_iframe {	Line 3584 sub start_iframe {
sub end_iframe {	sub end_iframe {
my ($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 $currentstring;
Line 3585 sub end_iframe {	Line 3594 sub end_iframe {
sub start_ins {	sub start_ins {
my ($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 $currentstring;
Line 3594 sub start_ins {	Line 3603 sub start_ins {
sub end_ins {	sub end_ins {
my ($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 $currentstring;
Line 3604 sub end_ins {	Line 3613 sub end_ins {
sub start_isindex {	sub start_isindex {
my ($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 $currentstring;
Line 3613 sub start_isindex {	Line 3622 sub start_isindex {
sub end_isindex {	sub end_isindex {
my ($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 $currentstring;
Line 3623 sub end_isindex {	Line 3632 sub end_isindex {
sub start_keygen {	sub start_keygen {
my ($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 $currentstring;
Line 3632 sub start_keygen {	Line 3641 sub start_keygen {
sub end_keygen {	sub end_keygen {
my ($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 $currentstring;
Line 3642 sub end_keygen {	Line 3651 sub end_keygen {
sub start_label {	sub start_label {
my ($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 $currentstring;
Line 3651 sub start_label {	Line 3660 sub start_label {
sub end_label {	sub end_label {
my ($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 $currentstring;
Line 3661 sub end_label {	Line 3670 sub end_label {
sub start_layer {	sub start_layer {
my ($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 $currentstring;
Line 3670 sub start_layer {	Line 3679 sub start_layer {
sub end_layer {	sub end_layer {
my ($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 $currentstring;
Line 3680 sub end_layer {	Line 3689 sub end_layer {
sub start_legend {	sub start_legend {
my ($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 $currentstring;
Line 3689 sub start_legend {	Line 3698 sub start_legend {
sub end_legend {	sub end_legend {
my ($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 $currentstring;
Line 3699 sub end_legend {	Line 3708 sub end_legend {
sub start_link {	sub start_link {
my ($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($href);
Line 3711 sub start_link {	Line 3720 sub start_link {
sub end_link {	sub end_link {
my ($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 $currentstring;
Line 3721 sub end_link {	Line 3730 sub end_link {
sub start_marquee {	sub start_marquee {
my ($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 $currentstring;
Line 3730 sub start_marquee {	Line 3739 sub start_marquee {
sub end_marquee {	sub end_marquee {
my ($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 $currentstring;
Line 3740 sub end_marquee {	Line 3749 sub end_marquee {
sub start_multicol {	sub start_multicol {
my ($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 $currentstring;
Line 3749 sub start_multicol {	Line 3758 sub start_multicol {
sub end_multicol {	sub end_multicol {
my ($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 $currentstring;
Line 3759 sub end_multicol {	Line 3768 sub end_multicol {
sub start_nobr {	sub start_nobr {
my ($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{';	$currentstring='\mbox{';
Line 3770 sub start_nobr {	Line 3779 sub start_nobr {
sub end_nobr {	sub end_nobr {
my ($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='}';	$currentstring='}';
Line 3782 sub end_nobr {	Line 3791 sub end_nobr {
sub start_noembed {	sub start_noembed {
my ($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 $currentstring;
Line 3791 sub start_noembed {	Line 3800 sub start_noembed {
sub end_noembed {	sub end_noembed {
my ($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 $currentstring;
Line 3801 sub end_noembed {	Line 3810 sub end_noembed {
sub start_noframes {	sub start_noframes {
my ($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 $currentstring;
Line 3810 sub start_noframes {	Line 3819 sub start_noframes {
sub end_noframes {	sub end_noframes {
my ($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 $currentstring;
Line 3820 sub end_noframes {	Line 3829 sub end_noframes {
sub start_nolayer {	sub start_nolayer {
my ($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 $currentstring;
Line 3829 sub start_nolayer {	Line 3838 sub start_nolayer {
sub end_nolayer {	sub end_nolayer {
my ($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 $currentstring;
Line 3839 sub end_nolayer {	Line 3848 sub end_nolayer {
sub start_noscript {	sub start_noscript {
my ($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 $currentstring;
Line 3848 sub start_noscript {	Line 3857 sub start_noscript {
sub end_noscript {	sub end_noscript {
my ($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 $currentstring;
Line 3858 sub end_noscript {	Line 3867 sub end_noscript {
sub start_object {	sub start_object {
my ($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 $currentstring;
Line 3867 sub start_object {	Line 3876 sub start_object {
sub end_object {	sub end_object {
my ($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 $currentstring;
Line 3877 sub end_object {	Line 3886 sub end_object {
sub start_optgroup {	sub start_optgroup {
my ($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 $currentstring;
Line 3886 sub start_optgroup {	Line 3895 sub start_optgroup {
sub end_optgroup {	sub end_optgroup {
my ($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 $currentstring;
Line 3896 sub end_optgroup {	Line 3905 sub end_optgroup {
sub start_samp {	sub start_samp {
my ($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{';	$currentstring='\texttt{';
Line 3907 sub start_samp {	Line 3916 sub start_samp {
sub end_samp {	sub end_samp {
my ($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='}';	$currentstring='}';
Line 3919 sub end_samp {	Line 3928 sub end_samp {
sub start_server {	sub start_server {
my ($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 $currentstring;
Line 3928 sub start_server {	Line 3937 sub start_server {
sub end_server {	sub end_server {
my ($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 $currentstring;
Line 3938 sub end_server {	Line 3947 sub end_server {
sub start_spacer {	sub start_spacer {
my ($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 $currentstring;
Line 3947 sub start_spacer {	Line 3956 sub start_spacer {
sub end_spacer {	sub end_spacer {
my ($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 $currentstring;
Line 3957 sub end_spacer {	Line 3966 sub end_spacer {
sub start_span {	sub start_span {
my ($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 $currentstring;
Line 3966 sub start_span {	Line 3975 sub start_span {
sub end_span {	sub end_span {
my ($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 $currentstring;
Line 3976 sub end_span {	Line 3985 sub end_span {
sub start_tbody {	sub start_tbody {
my ($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 $currentstring;
Line 3985 sub start_tbody {	Line 3994 sub start_tbody {
sub end_tbody {	sub end_tbody {
my ($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 $currentstring;
Line 3995 sub end_tbody {	Line 4004 sub end_tbody {
sub start_tfoot {	sub start_tfoot {
my ($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 $currentstring;
Line 4004 sub start_tfoot {	Line 4013 sub start_tfoot {
sub end_tfoot {	sub end_tfoot {
my ($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 $currentstring;
Line 4014 sub end_tfoot {	Line 4023 sub end_tfoot {
sub start_thead {	sub start_thead {
my ($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 $currentstring;
Line 4023 sub start_thead {	Line 4032 sub start_thead {
sub end_thead {	sub end_thead {
my ($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 $currentstring;
Line 4033 sub end_thead {	Line 4042 sub end_thead {
sub start_var {	sub start_var {
my ($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{';	$currentstring = '\textit{';
Line 4044 sub start_var {	Line 4053 sub start_var {
sub end_var {	sub end_var {
my ($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 = '}';	$currentstring = '}';
Line 4056 sub end_var {	Line 4065 sub end_var {
sub start_wbr {	sub start_wbr {
my ($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 $currentstring;
Line 4065 sub start_wbr {	Line 4074 sub start_wbr {
sub end_wbr {	sub end_wbr {
my ($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 $currentstring;
Line 4074 sub end_wbr {	Line 4083 sub end_wbr {
#-- <hideweboutput> tag	#-- <hideweboutput> tag
sub start_hideweboutput {	sub start_hideweboutput {
my ($target,$token) = @_;	my ($target,$token) = @_;
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
&Apache::lonxml::startredirection();	&Apache::lonxml::startredirection();
}	}
return '';	return '';
Line 4083 sub start_hideweboutput {	Line 4092 sub start_hideweboutput {
sub end_hideweboutput {	sub end_hideweboutput {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = &Apache::lonxml::endredirection();	$currentstring = &Apache::lonxml::endredirection();
}	}
return '';	return '';
Line 4226 sub get_eps_image {	Line 4235 sub get_eps_image {
&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.	&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
}	}
&Apache::lonxml::debug("get_eps_image: Original image: $orig_src");	&Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif\|png\|jpg\|jpeg)/i);	my ($spath, $sname, $sext) = &fileparse($src, qr/\.(gif\|png\|jpg\|jpeg)/i);
$src=~s/\.(gif\|png\|jpg\|jpeg)$/\.eps/i;	$src=~s/\.(gif\|png\|jpg\|jpeg)$/\.eps/i;
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&Apache::lonxml::debug("Filelocation gives: $src");	&Apache::lonxml::debug("Filelocation gives: $src");
Line 4251 sub get_eps_image {	Line 4260 sub get_eps_image {
my $newsrc=$orig_src;	my $newsrc=$orig_src;
$newsrc =~ s\|(.*)/res/\|/home/httpd/html/res/\|;	$newsrc =~ s\|(.*)/res/\|/home/httpd/html/res/\|;
&Apache::lonxml::debug("queueing $newsrc for dynamic eps production.");	&Apache::lonxml::debug("queueing $newsrc for dynamic eps production.");
print FILE "$newsrc\n";	print FILE ("$newsrc\n");
close FILE;	close(FILE);
$src=~s\|/home/httpd/html/res\|/home/httpd/prtspool\|;	$src=~s\|/home/httpd/html/res\|/home/httpd/prtspool\|;
$src=~s\|/home/([^/]*)/public_html/\|/home/httpd/prtspool/$1/\|;	$src=~s\|/home/([^/]*)/public_html/\|/home/httpd/prtspool/$1/\|;
if ($sext ne "") { # Put the ext. back in to uniquify.	if ($sext ne "") { # Put the ext. back in to uniquify.
$src =~ s/\.eps$/$sext.eps/;	$src =~ s/\.eps$/$sext.eps/;
}	}

}	}

}	}
	} else {
	# If the postscript file has spaces in its name,
	# LaTeX will gratuitiously vomit. Therefore
	# queue such files for copy with " " replaced by "_".
	# printout.pm will know them by their .ps or .eps extensions.
	my $newsrc = $orig_src;
	$newsrc =~ s\|(.*)/res/\|/home/httpd/html/res/\|;
	open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
	print FILE "$src\n";
	close FILE;
	$src=~s\|/home/httpd/html/res\|/home/httpd/prtspool\|;
	$src=~s\|/home/([^/]*)/public_html/\|/home/httpd/prtspool/$1/\|;
}	}
my ($path,$file)=($src=~m\|(.)/([^/])$\|);	my ($path,$file)=($src=~m\|(.)/([^/])$\|);
	$path =~ s/ /\_/g;
	$file =~ s/ /\_/g;
&Apache::lonxml::debug("get_eps_image returning: $path / $file<BR />");	&Apache::lonxml::debug("get_eps_image returning: $path / $file<BR />");
return ($path.'/',$file);	return ($path.'/',$file);
}	}

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

Removed from v.1.322
changed lines
	Added in v.1.344