# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
# $Id: londefdef.pm,v 1.37 2001/12/28 20:41:01 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# Copyright for TtHfunc and TtMfunc by Ian Hutchinson.
# TtHfunc and TtMfunc (the "Code") may be compiled and linked into
# binary executable programs or libraries distributed by the
# Michigan State University (the "Licensee"), but any binaries so
# distributed are hereby licensed only for use in the context
# of a program or computational system for which the Licensee is the
# primary author or distributor, and which performs substantial
# additional tasks beyond the translation of (La)TeX into HTML.
# The C source of the Code may not be distributed by the Licensee
# to any other parties under any circumstances.
#
#
# last modified 06/26/00 by Alexander Sakharuk
# 11/6,11/30,02/01/01,5/4 Gerd Kortemeyer
package Apache::londefdef;
use strict;
use Apache::lonxml;
sub BEGIN {
&Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','table','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','tr','td','allow','frameset'));
}
#======================= TAG SUBROUTINES =====================
#-- <output>
sub start_output {
my ($target) = @_;
if ($target eq 'meta') { $Apache::lonxml::metamode--; }
return '';
}
sub end_output {
my ($target) = @_;
if ($target eq 'meta') { $Apache::lonxml::metamode++; }
return '';
}
#-- <m> tag
sub start_m {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
if ($target eq 'web') {
my $inside = &Apache::lonxml::get_all_text("/m",$$parser[-1]);
$inside ='\\documentstyle{article}'.$inside;
&Apache::lonxml::debug("M is starting with:$inside:");
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
if ($eval eq 'on') {
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
#&Apache::lonxml::debug("M is evaulated to:$inside:");
}
$currentstring = &Apache::lontexconvert::converted(\$inside);
if ($Apache::lontexconvert::errorstring) {
&Apache::lonxml::warning("tth error: ".
$Apache::lontexconvert::errorstring);
$Apache::lontexconvert::errorstring='';
}
#&Apache::lonxml::debug("M is ends with:$currentstring:");
} elsif ($target eq 'tex') {
$currentstring = "";
}
return $currentstring;
}
sub end_m {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
} elsif ($target eq 'tex') {
$currentstring = "";
} elsif ($target eq 'meta') {
}
return $currentstring;
}
#-- <html> tag
sub start_html {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = &Apache::lonxml::xmlbegin().
&Apache::lonxml::fontsettings();
} elsif ($target eq 'tex') {
$currentstring .= '\documentclass[letterpaper]{article}
\setlength{\oddsidemargin}{-40pt}
\setlength{\evensidemargin}{-60pt}
\setlength{\topmargin}{200pt}
\setlength{\textwidth}{4.4in}
\setlength{\textheight}{6.8in}
\setlength{\parindent}{20pt}
\setlength{\marginparwidth}{90pt}
\setlength{\textfloatsep}{8pt plus 2.0pt minus 4.0pt}
\newcommand{\keephidden}[1]{}';
}
return $currentstring;
}
sub end_html {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = &Apache::lonxml::xmlend();
}
return $currentstring;
}
#-- <head> tag
sub start_head {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_head {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = &Apache::lonxml::registerurl().
$token->[2];
}
return $currentstring;
}
#-- <map> tag
sub start_map {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_map {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <select> tag
sub start_select {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_select {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <option> tag
sub start_option {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_option {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <input> tag
sub start_input {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_input {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <textarea> tag
sub start_textarea {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_textarea {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <form> tag
sub start_form {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_form {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <title> tag
sub start_title {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\keephidden{'
}
if ($target eq 'meta') {
$currentstring='<title>';
&start_output();
}
return $currentstring;
}
sub end_title {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
}
if ($target eq 'meta') {
&end_output();
$currentstring='</title>';
}
return $currentstring;
}
#-- <meta> tag
sub start_meta {
my ($target,$token,$tagstack,$parstack,$parser) = @_;
my $currentstring = '';
if ($target eq 'web') {
my $args='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
if ($args eq '') {
&Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
} else {
$currentstring = $token->[4];
}
}
if ($target eq 'meta') {
unless ($token->[2]->{'http-equiv'}) {
my $name=$token->[2]->{'name'};
$name=~tr/A-Z/a-z/;
$name=~s/\s/\_/g;
if ($name) {
$currentstring='<'.$name.'>'.
$token->[2]->{'content'}.
'</'.$name.'>';
}
}
}
return $currentstring;
}
sub end_meta {
my ($target,$token,$tagstack,$parstack,$parser) = @_;
my $currentstring = '';
if ($target eq 'web') {
my $args='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
if ($args ne '') {
$currentstring = $token->[4];
}
}
return $currentstring;
}
#-- <body> tag
sub start_body {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
if (!$Apache::lonxml::registered) {
$currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>';
}
my $onLoad='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onload$/i) {
$onLoad.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onLoad'}=$onLoad.&Apache::lonxml::loadevents();
my $onUnload='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onunload$/i) {
$onUnload.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onUnload'}=$onUnload.
&Apache::lonxml::unloadevents();
$currentstring .= '<'.$token->[1];
foreach (keys %{$token->[2]}) {
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
}
$currentstring.='>';
} elsif ($target eq 'tex') {
$currentstring = '\begin{document}';
}
return $currentstring;
}
sub end_body {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = '\end{document}';
}
return $currentstring;
}
#-- <center> tag
sub start_center {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = '\begin{center}';
} elsif ($target eq 'latexsource') {
$currentstring = '\begin{center}';
}
return $currentstring;
}
sub end_center {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = '\end{center}';
} elsif ($target eq 'latexsource') {
$currentstring = '\end{center}';
}
return $currentstring;
}
#-- <b> tag
sub start_b {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = '\textbf{';
} elsif ($target eq 'latexsource') {
$currentstring = '\textbf{';
}
return $currentstring;
}
sub end_b {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = '}';
} elsif ($target eq 'latexsource') {
$currentstring = '}';
}
return $currentstring;
}
#-- <strong> tag
sub start_strong {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = '\textbf{';
} elsif ($target eq 'latexsource') {
$currentstring = '\textbf{';
}
return $currentstring;
}
sub end_strong {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = '}';
} elsif ($target eq 'latexsource') {
$currentstring = '}';
}
return $currentstring;
}
#-- <h1> tag
sub start_h1 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{\textbf{';
} elsif ($target eq 'meta') {
$currentstring='<subject>';
&start_output();
}
return $currentstring;
}
sub end_h1 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}}';
} elsif ($target eq 'meta') {
&end_output();
$currentstring='</subject>';
}
return $currentstring;
}
#-- <h2> tag
sub start_h2 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{\textbf{';
}
return $currentstring;
}
sub end_h2 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}}';
}
return $currentstring;
}
#-- <h3> tag
sub start_h3 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{\textbf{';
}
return $currentstring;
}
sub end_h3 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}}';
}
return $currentstring;
}
#-- <h4> tag
sub start_h4 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{\textbf';
}
return $currentstring;
}
sub end_h4 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}}';
}
return $currentstring;
}
#-- <h5> tag
sub start_h5 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{\textbf{';
}
return $currentstring;
}
sub end_h5 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}}';
}
return $currentstring;
}
#-- <h6> tag
sub start_h6 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{\textbf{';
}
return $currentstring;
}
sub end_h6 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}}';
}
return $currentstring;
}
#--- <cite> tag
sub start_cite {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\\textit{";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\textit{";
}
return $currentstring;
}
sub end_cite {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
} elsif ($target eq 'latexsource') {
$currentstring .= "}";
}
return $currentstring;
}
#-- <i> tag
sub start_i {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\textit{';
} elsif ($target eq 'latexsource') {
$currentstring .= '\textit{';
}
return $currentstring;
}
sub end_i {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <address> tag
sub start_address {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\\textit{";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\textit{";
}
return $currentstring;
}
sub end_address {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
} elsif ($target eq 'latexsource') {
$currentstring .= "}";
}
return $currentstring;
}
#-- <dfn> tag
sub start_dfn {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\\textit{";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\textit{";
}
return $currentstring;
}
sub end_dfn {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
} elsif ($target eq 'latexsource') {
$currentstring .= "}";
}
return $currentstring;
}
#-- <tt> tag
sub start_tt {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';
} elsif ($target eq 'latexsource') {
$currentstring .= '\texttt{';
}
return $currentstring;
}
sub end_tt {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <kbd> tag
sub start_kbd {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\\texttt";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\texttt{";
}
return $currentstring;
}
sub end_kbd {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
} elsif ($target eq 'latexsource') {
$currentstring .= "}";
}
return $currentstring;
}
#-- <code> tag
sub start_code {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\texttt{';
}
return $currentstring;
}
sub end_code {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <em> tag
sub start_em {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\emph{';
} elsif ($target eq 'latexsource') {
$currentstring .= '\emph{';
}
return $currentstring;
}
sub end_em {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <q> tag
sub start_q {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\\emph{";
} elsif ($target eq 'latexsource') {
$currentstring .= "\\emph{";
}
return $currentstring;
}
sub end_q {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
} elsif ($target eq 'latexsource') {
$currentstring .= "}";
}
return $currentstring;
}
#-- <p> tag
sub start_p {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '{\par ';
} elsif ($target eq 'latexsource') {
$currentstring .= '{\par ';
}
return $currentstring;
}
sub end_p {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <br> tag
sub start_br {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\\';
} elsif ($target eq 'latexsource') {
$currentstring .= '\\';
}
return $currentstring;
}
sub end_br {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
}
return $currentstring;
}
#-- <big> tag
sub start_big {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\large{';
} elsif ($target eq 'latexsource') {
$currentstring .= '\large{';
}
return $currentstring;
}
sub end_big {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <small> tag
sub start_small {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= '\footnotesize{';
} elsif ($target eq 'latexsource') {
$currentstring .= '\footnotesize{';
}
return $currentstring;
}
sub end_small {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= '}';
} elsif ($target eq 'latexsource') {
$currentstring .= '}';
}
return $currentstring;
}
#-- <basefont> tag
sub start_basefont {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_basefont {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
#-- <font> tag
sub start_font {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_font {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <strike> tag
sub start_strike {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "{\\underline ";
}
return $currentstring;
}
sub end_strike {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= " }";
}
return $currentstring;
}
#-- <s> tag
sub start_s {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "{\\underline ";
}
return $currentstring;
}
sub end_s {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= " }";
}
return $currentstring;
}
#-- <sub> tag
sub start_sub {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\$_{ ";
}
return $currentstring;
}
sub end_sub {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= " }\$";
}
return $currentstring;
}
#-- <sup> tag
sub start_sup {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\$^{ ";
}
return $currentstring;
}
sub end_sup {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= " }\$";
}
return $currentstring;
}
#-- <hr> tag
sub start_hr {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "\\hline ";
}
return $currentstring;
}
sub end_hr {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
}
return $currentstring;
}
#-- <a> tag
sub start_a {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
}
return $currentstring;
}
sub end_a {
my ($target,$token,$tagstack,$stackref) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
my $tempor_var = $stackref->[$#$stackref];
if (index($tempor_var,'name') != -1 ) {
$tempor_var =~ s/name=([^,]*),/$1/g;
# $currentstring .= " \\label{$tempor_var}";
} elsif (index($tempor_var,'href') != -1 ) {
$tempor_var =~ s/href=([^,]*),/$1/g;
$currentstring .= " \\ref{$tempor_var}";
}
}
return $currentstring;
}
#-- <li> tag
sub start_li {
my ($target,$token,$tagstack,$stackref) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
my $tempor_var = $stackref->[$#$stackref];
if (index($tempor_var,'circle') != -1 ) {
$currentstring .= " \\item[o] ";
} elsif (index($tempor_var,'square') != -1 ) {
$currentstring .= " \\item[$\Box$] ";
} elsif ($tempor_var ne '') {
$_ = $tempor_var;
m/my\s*([^=]*)=/;
$currentstring .= " \\item[$1] ";
} else {
$currentstring .= " \\item ";
}
}
return $currentstring;
}
sub end_li {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <u> tag
sub start_u {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
$currentstring .= "{\\underline ";
}
return $currentstring;
}
sub end_u {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= " }";
}
return $currentstring;
}
#-- <ul> tag
sub start_ul {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{itemize} ";
}
return $currentstring;
}
sub end_ul {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{itemize}";
}
return $currentstring;
}
#-- <menu> tag
sub start_menu {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{itemize} ";
}
return $currentstring;
}
sub end_menu {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{itemize}";
}
return $currentstring;
}
#-- <dir> tag
sub start_dir {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{itemize} ";
}
return $currentstring;
}
sub end_dir {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{itemize}";
}
return $currentstring;
}
#-- <ol> tag
sub start_ol {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{enumerate} ";
}
return $currentstring;
}
sub end_ol {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{enumerate}";
}
return $currentstring;
}
#-- <dl> tag
sub start_dl {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{description} ";
}
return $currentstring;
}
sub end_dl {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{description}";
}
return $currentstring;
}
#-- <dt> tag
sub start_dt {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = "\\item[ ";
}
return $currentstring;
}
sub end_dt {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = "]";
}
return $currentstring;
}
#-- <dd> tag
sub start_dd {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_dd {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
#-- <table> tag
sub start_table {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = "";
}
return $currentstring;
}
sub end_table {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = "";
}
return $currentstring;
}
#-- <tr> tag
sub start_tr {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = '';
}
return $currentstring;
}
sub end_tr {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = "";
}
return $currentstring;
}
#-- <td> tag
sub start_td {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = '';
}
return $currentstring;
}
sub end_td {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = "";
}
return $currentstring;
}
#-- <img> tag
sub start_img {
my ($target,$token) = @_;
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'src'};
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";
}
return $currentstring;
}
sub end_img {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}
return $currentstring;
}
#-- <applet> tag
sub start_applet {
my ($target,$token) = @_;
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'code'};
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'archive'};
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";
}
return $currentstring;
}
sub end_applet {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}
return $currentstring;
}
#-- <embed> tag
sub start_embed {
my ($target,$token) = @_;
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'src'};
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";
}
return $currentstring;
}
sub end_embed {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}
return $currentstring;
}
#-- <param> tag
sub start_param {
my ($target,$token) = @_;
if ($token->[2]->{'name'} eq 'cabbase') {
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'value'};
}
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'src'};
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
$currentstring = " \\begin{figure} ";
}
return $currentstring;
}
sub end_param {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = " \\end{figure}";
}
return $currentstring;
}
#-- <allow> tag
sub start_allow {
my ($target,$token) = @_;
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
$token->[2]->{'src'};
return '';
}
sub end_allow {
return '';
}
#-- Frames
sub start_frameset {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
if (!$Apache::lonxml::registered) {
$currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>';
}
$currentstring .= $token->[4];
}
return $currentstring;
}
sub end_frameset {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
}
return $currentstring;
}
1;
__END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>