--- loncom/xml/londefdef.pm 2000/11/01 17:26:14 1.8
+++ loncom/xml/londefdef.pm 2002/08/30 17:57:32 1.86
@@ -1,79 +1,145 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
+# $Id: londefdef.pm,v 1.86 2002/08/30 17:57:32 sakharuk 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
+# 01/18 Alex Sakharuk
package Apache::londefdef;
+use Apache::lonnet;
use strict;
use Apache::lonxml;
+use Apache::File();
+use Image::Magick;
+
+BEGIN {
+
+ &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','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','allow','frameset','pre','insert','div','externallink','table','tr','th','td','blankspace','bubble','bubbles','bubbleline'));
-sub BEGIN {
- &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','applet','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'));
}
-#===================================================================== TAG SUBROUTINES
+#======================= TAG SUBROUTINES =====================
#-- <output>
- sub start_output {
- my ($target,$token,$parstack,$parser) = @_;
- $Apache::lonxml::textredirection = 1;
- my $result = '';
- return $result;
- }
- sub end_output {
- my ($target,$token,$parstack,$parser) = @_;
- $Apache::lonxml::textredirection = 0;
- my $result = '';
- return $result;
- }
+sub start_output {
+ my ($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,$token,$parstack,$parser) = @_;
- my $currentstring = '';
-# if ($target eq 'meta') {
-# my $inside = &Apache::lonxml::get_all_text("/m",$$parser[$#$parser]);
-# $currentstring ='';
-# }
- if ($target eq 'web') {
- my $inside = &Apache::lonxml::get_all_text("/m",$$parser[$#$parser]);
- $inside ='\\documentstyle{article}'.$inside;
-# &Apache::lonxml::debug($inside);
- $currentstring = &Apache::lontexconvert::converted(\$inside);
-# &Apache::lonxml::debug($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 $currentstring;
- }
-#-------------------------------------------------------------------------- <html> tag
+sub start_m {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $Apache::lonxml::prevent_entity_encode++;
+ my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
+ $inside ='\\documentstyle{article}'.$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 = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
+ if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
+ } else {
+ my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
+ }
+ return $currentstring;
+}
+sub end_m {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $Apache::lonxml::prevent_entity_encode--;
+ } elsif ($target eq 'tex') {
+ $currentstring = "";
+ } elsif ($target eq 'meta') {
+ }
+ return $currentstring;
+}
+#-- <html> tag
sub start_html {
my ($target,$token) = @_;
my $currentstring = '';
+ if ($ENV{'browser.mathml'}) {
+ &tth::ttminit();
+ } else {
+ &tth::tthinit();
+ }
if ($target eq 'web') {
- $currentstring = $token->[4];
- }
+ $currentstring = &Apache::lonxml::xmlbegin().
+ &Apache::lonxml::fontsettings();
+ } elsif ($target eq 'tex') {
+ @Apache::londefdef::table = ();
+ $currentstring .= '\documentclass[letterpaper]{article}
+ \newcommand{\keephidden}[1]{}
+ \renewcommand{\deg}{$^{\circ}$}
+ \usepackage[dvips]{graphicx}
+ \usepackage{epsfig}\usepackage{calc}
+ \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}';
+ }
return $currentstring;
}
sub end_html {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
- $currentstring = $token->[2];
- }
+ $currentstring = &Apache::lonxml::xmlend();
+ }
return $currentstring;
}
-#-------------------------------------------------------------------------- <head> tag
+#-- <head> tag
sub start_head {
my ($target,$token) = @_;
my $currentstring = '';
@@ -86,11 +152,12 @@ sub BEGIN {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
- $currentstring = $token->[2];
+ $currentstring = &Apache::lonxml::registerurl(undef,$target).
+ $token->[2];
}
return $currentstring;
}
-#--------------------------------------------------------------------------- <map> tag
+#-- <map> tag
sub start_map {
my ($target,$token) = @_;
my $currentstring = '';
@@ -107,24 +174,7 @@ sub BEGIN {
}
return $currentstring;
}
-#------------------------------------------------------------------------ <applet> tag
- sub start_applet {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
- sub end_applet {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------ <select> tag
+#-- <select> tag
sub start_select {
my ($target,$token) = @_;
my $currentstring = '';
@@ -141,7 +191,7 @@ sub BEGIN {
}
return $currentstring;
}
-#------------------------------------------------------------------------ <option> tag
+#-- <option> tag
sub start_option {
my ($target,$token) = @_;
my $currentstring = '';
@@ -158,7 +208,7 @@ sub BEGIN {
}
return $currentstring;
}
-#------------------------------------------------------------------------- <input> tag
+#-- <input> tag
sub start_input {
my ($target,$token) = @_;
my $currentstring = '';
@@ -175,7 +225,7 @@ sub BEGIN {
}
return $currentstring;
}
-#---------------------------------------------------------------------- <textarea> tag
+#-- <textarea> tag
sub start_textarea {
my ($target,$token) = @_;
my $currentstring = '';
@@ -192,7 +242,7 @@ sub BEGIN {
}
return $currentstring;
}
-#-------------------------------------------------------------------------- <form> tag
+#-- <form> tag
sub start_form {
my ($target,$token) = @_;
my $currentstring = '';
@@ -209,13 +259,19 @@ sub BEGIN {
}
return $currentstring;
}
-#------------------------------------------------------------------------- <title> tag
+#-- <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 {
@@ -223,34 +279,97 @@ sub BEGIN {
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
+#-- <meta> tag
sub start_meta {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser) = @_;
my $currentstring = '';
if ($target eq 'web') {
- $currentstring = $token->[4];
+ my $args='';
+ if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+ if ($args eq '') {
+ &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
+ } else {
+ $currentstring = $token->[4];
+ }
+ }
+ if ($target eq 'meta') {
+ unless ($token->[2]->{'http-equiv'}) {
+ my $name=$token->[2]->{'name'};
+ $name=~tr/A-Z/a-z/;
+ $name=~s/\s/\_/g;
+ if ($name) {
+ $currentstring='<'.$name.'>'.
+ $token->[2]->{'content'}.
+ '</'.$name.'>';
+ }
+ }
}
return $currentstring;
}
- sub end_meta {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <body> tag
+ sub end_meta {
+ my ($target,$token,$tagstack,$parstack,$parser) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ my $args='';
+ if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+ if ($args ne '') {
+ $currentstring = $token->[4];
+ }
+ }
+ return $currentstring;
+ }
+#-- <body> tag
sub start_body {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+# my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
- $currentstring = $token->[4];
- } elsif ($target eq 'tex') {
- $currentstring = " \\begin{document} ";
+ if (!$Apache::lonxml::registered) {
+ $currentstring.='<head>'.
+ &Apache::lonxml::registerurl(undef,$target).'</head>';
+ }
+ my $onLoad='';
+ foreach my $key (keys(%{$token->[2]})) {
+ if ($key =~ /^onload$/i) {
+ $onLoad.=$token->[2]->{$key}.';';
+ delete($token->[2]->{$key});
+ }
+ }
+ $token->[2]->{'onLoad'}=&Apache::lonxml::loadevents().
+ ';'.$onLoad;
+ my $onUnload='';
+ foreach my $key (keys(%{$token->[2]})) {
+ if ($key =~ /^onunload$/i) {
+ $onUnload.=$token->[2]->{$key}.';';
+ delete($token->[2]->{$key});
+ }
+ }
+ $token->[2]->{'onUnload'}=&Apache::lonxml::unloadevents().
+ ';'.$onUnload;
+
+ $currentstring .= '<'.$token->[1];
+ foreach (keys %{$token->[2]}) {
+ $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
+ }
+ $currentstring.='>';
+ if ($ENV{'request.state'} ne 'published') {
+ $currentstring.=(<<EDITBUTTON);
+ <form method="post">
+ <input type="submit" name="editmode" value="Edit" />
+ </form>
+EDITBUTTON
+ }
+ } elsif ($target eq 'tex') {
+ $currentstring = '\begin{document}';
}
return $currentstring;
}
@@ -260,18 +379,20 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = " \\end{document}";
+ $currentstring = '\end{document}';
}
return $currentstring;
}
-#------------------------------------------------------------------------ <center> tag
+#-- <center> tag
sub start_center {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " \\begin{center} ";
+ $currentstring = '\begin{center}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring = '\begin{center}';
}
return $currentstring;
}
@@ -281,18 +402,22 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = " \\end{center}";
+ $currentstring = '\end{center}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring = '\end{center}';
}
return $currentstring;
}
-#----------------------------------------------------------------------------- <b> tag
+#-- <b> tag
sub start_b {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " {\\bf ";
+ $currentstring = '\textbf{';
+ } elsif ($target eq 'latexsource') {
+ $currentstring = '\textbf{';
}
return $currentstring;
}
@@ -302,18 +427,23 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = "}";
+ $currentstring = '}';
+
+ } elsif ($target eq 'latexsource') {
+ $currentstring = '}';
}
return $currentstring;
}
-#------------------------------------------------------------------------ <strong> tag
+#-- <strong> tag
sub start_strong {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " {\\bf ";
+ $currentstring = '\textbf{';
+ } elsif ($target eq 'latexsource') {
+ $currentstring = '\textbf{';
}
return $currentstring;
}
@@ -324,19 +454,24 @@ sub BEGIN {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = "}";
+ $currentstring = '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring = '}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <h1> tag
+#-- <h1> tag
sub start_h1 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\chapter{ ";
- }
+ $currentstring .= '\large{\textbf{';
+ } elsif ($target eq 'meta') {
+ $currentstring='<subject>';
+ &start_output();
+ }
return $currentstring;
}
sub end_h1 {
@@ -345,18 +480,21 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
- }
+ $currentstring .= '}}';
+ } elsif ($target eq 'meta') {
+ &end_output();
+ $currentstring='</subject>';
+ }
return $currentstring;
}
-#---------------------------------------------------------------------------- <h2> tag
+#-- <h2> tag
sub start_h2 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\section{ ";
+ $currentstring .= '\large{\textbf{';
}
return $currentstring;
}
@@ -366,18 +504,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <h3> tag
+#-- <h3> tag
sub start_h3 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\subsection{ ";
+ $currentstring .= '\large{\textbf{';
}
return $currentstring;
}
@@ -387,18 +525,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <h4> tag
+#-- <h4> tag
sub start_h4 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\subsubsection{ ";
+ $currentstring .= '\large{\textbf{';
}
return $currentstring;
}
@@ -408,18 +546,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <h5> tag
+#-- <h5> tag
sub start_h5 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\paragraph{ ";
+ $currentstring .= '\large{\textbf{';
}
return $currentstring;
}
@@ -429,18 +567,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <h6> tag
+#-- <h6> tag
sub start_h6 {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\subparagraph{ ";
+ $currentstring .= '\large{\textbf{';
}
return $currentstring;
}
@@ -450,18 +588,20 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}}';
}
return $currentstring;
}
-#-------------------------------------------------------------------------- <cite> tag
+#--- <cite> tag
sub start_cite {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\it ";
+ $currentstring .= "\\textit{";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "\\textit{";
}
return $currentstring;
}
@@ -472,17 +612,21 @@ sub BEGIN {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "}";
}
return $currentstring;
}
-#----------------------------------------------------------------------------- <i> tag
+#-- <i> tag
sub start_i {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\it ";
+ $currentstring .= '\textit{';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '\textit{';
}
return $currentstring;
}
@@ -492,18 +636,22 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '}';
}
return $currentstring;
}
-#----------------------------------------------------------------------- <address> tag
+#-- <address> tag
sub start_address {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\it ";
+ $currentstring .= "\\textit{";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "\\textit{";
}
return $currentstring;
}
@@ -514,17 +662,21 @@ sub BEGIN {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "}";
}
return $currentstring;
}
-#--------------------------------------------------------------------------- <dfn> tag
+#-- <dfn> tag
sub start_dfn {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\it ";
+ $currentstring .= "\\textit{";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "\\textit{";
}
return $currentstring;
}
@@ -535,17 +687,21 @@ sub BEGIN {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "}";
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <tt> tag
+#-- <tt> tag
sub start_tt {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\tt ";
+ $currentstring .= '\texttt{';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '\texttt{';
}
return $currentstring;
}
@@ -555,18 +711,22 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
- }
+ $currentstring .= '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '}';
+ }
return $currentstring;
}
-#---------------------------------------------------------------------------- <kbd> tag
+#-- <kbd> tag
sub start_kbd {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\tt ";
+ $currentstring .= "\\texttt";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "\\texttt{";
}
return $currentstring;
}
@@ -577,17 +737,19 @@ sub BEGIN {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "}";
}
return $currentstring;
}
-#-------------------------------------------------------------------------- <code> tag
+#-- <code> tag
sub start_code {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\tt ";
+ $currentstring .= '\texttt{';
}
return $currentstring;
}
@@ -597,18 +759,20 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
+ $currentstring .= '}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <em> tag
+#-- <em> tag
sub start_em {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\emph ";
+ $currentstring .= '\emph{';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '\emph{';
}
return $currentstring;
}
@@ -618,19 +782,23 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= "}";
- }
+ $currentstring .= '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '}';
+ }
return $currentstring;
}
-#----------------------------------------------------------------------------- <q> tag
+#-- <q> tag
sub start_q {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{ \\emph ";
- }
+ $currentstring .= "\\emph{";
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "\\emph{";
+ }
return $currentstring;
}
sub end_q {
@@ -640,17 +808,21 @@ sub BEGIN {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
$currentstring .= "}";
- }
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= "}";
+ }
return $currentstring;
}
-#----------------------------------------------------------------------------- <p> tag
+#-- <p> tag
sub start_p {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\par ";
+ $currentstring .= '{\par ';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '{\par ';
}
return $currentstring;
}
@@ -660,18 +832,24 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <br> tag
+#-- <br> tag
sub start_br {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\\\";
+ if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
+ $currentstring .= '\vskip 0 mm';
+ }
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '\\';
}
return $currentstring;
}
@@ -683,15 +861,17 @@ sub BEGIN {
}
return $currentstring;
}
-#--------------------------------------------------------------------------- <big> tag
+#-- <big> tag
sub start_big {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\large ";
- }
+ $currentstring .= '\large{';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '{\Large ';
+ }
return $currentstring;
}
sub end_big {
@@ -700,18 +880,22 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '}';
}
return $currentstring;
}
-#------------------------------------------------------------------------- <small> tag
+#-- <small> tag
sub start_small {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\footnotesize ";
+ $currentstring .= '{\footnotesize ';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '{\footnotesize ';
}
return $currentstring;
}
@@ -721,44 +905,58 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
+ } elsif ($target eq 'latexsource') {
+ $currentstring .= '}';
}
return $currentstring;
}
-#---------------------------------------------------------------------- <basefont> tag
+#-- <basefont> tag
sub start_basefont {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <font> tag
+ my ($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,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';
if ($target eq 'web') {
+ my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
+ if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}
$currentstring = $token->[4];
}
return $currentstring;
}
sub end_font {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';
if ($target eq 'web') {
+ my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
+ if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
$currentstring = $token->[2];
}
return $currentstring;
}
-#------------------------------------------------------------------------ <strike> tag
+#-- <strike> tag
sub start_strike {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\underline ";
+ $currentstring .= '\underline{';
}
return $currentstring;
}
@@ -768,18 +966,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
}
return $currentstring;
}
-#----------------------------------------------------------------------------- <s> tag
+#-- <s> tag
sub start_s {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\underline ";
+ $currentstring .= '\underline{';
}
return $currentstring;
}
@@ -789,11 +987,11 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
}
return $currentstring;
}
-#--------------------------------------------------------------------------- <sub> tag
+#-- <sub> tag
sub start_sub {
my ($target,$token) = @_;
my $currentstring = '';
@@ -814,7 +1012,7 @@ sub BEGIN {
}
return $currentstring;
}
-#--------------------------------------------------------------------------- <sup> tag
+#-- <sup> tag
sub start_sup {
my ($target,$token) = @_;
my $currentstring = '';
@@ -835,14 +1033,14 @@ sub BEGIN {
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <hr> tag
+#-- <hr> tag
sub start_hr {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\hline ";
+ $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
}
return $currentstring;
}
@@ -855,7 +1053,24 @@ sub BEGIN {
}
return $currentstring;
}
-#----------------------------------------------------------------------------- <a> tag
+#-- <div> tag
+ sub start_div {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_div {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ }
+ return $currentstring;
+ }
+#-- <a> tag
sub start_a {
my ($target,$token) = @_;
my $currentstring = '';
@@ -866,7 +1081,7 @@ sub BEGIN {
return $currentstring;
}
sub end_a {
- my ($target,$token,$stackref) = @_;
+ my ($target,$token,$tagstack,$stackref) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[2];
@@ -874,7 +1089,7 @@ sub BEGIN {
my $tempor_var = $stackref->[$#$stackref];
if (index($tempor_var,'name') != -1 ) {
$tempor_var =~ s/name=([^,]*),/$1/g;
- $currentstring .= " \\label{$tempor_var}";
+# $currentstring .= " \\label{$tempor_var}";
} elsif (index($tempor_var,'href') != -1 ) {
$tempor_var =~ s/href=([^,]*),/$1/g;
$currentstring .= " \\ref{$tempor_var}";
@@ -882,19 +1097,23 @@ sub BEGIN {
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <li> tag
+#-- <li> tag
sub start_li {
- my ($target,$token,$stackref) = @_;
+ my ($target,$token,$tagstack,$stackref) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- my $tempor_var = $stackref->[$#$stackref-1];
+ my $tempor_var = $stackref->[$#$stackref];
if (index($tempor_var,'circle') != -1 ) {
$currentstring .= " \\item[o] ";
} elsif (index($tempor_var,'square') != -1 ) {
$currentstring .= " \\item[$\Box$] ";
- } else {
+ } elsif ($tempor_var ne '') {
+ $_ = $tempor_var;
+ m/my\s*([^=]*)=/;
+ $currentstring .= " \\item[$1] ";
+ } else {
$currentstring .= " \\item ";
}
}
@@ -908,14 +1127,14 @@ sub BEGIN {
}
return $currentstring;
}
-#----------------------------------------------------------------------------- <u> tag
+#-- <u> tag
sub start_u {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\underline ";
+ $currentstring .= '\underline{';
}
return $currentstring;
}
@@ -925,18 +1144,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <ul> tag
+#-- <ul> tag
sub start_ul {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " \\begin{itemize} ";
+ $currentstring = '\begin{itemize}';
}
return $currentstring;
}
@@ -946,11 +1165,11 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = " \\end{itemize}";
+ $currentstring = '\end{itemize}';
}
return $currentstring;
}
-#-------------------------------------------------------------------------- <menu> tag
+#-- <menu> tag
sub start_menu {
my ($target,$token) = @_;
my $currentstring = '';
@@ -971,7 +1190,7 @@ sub BEGIN {
}
return $currentstring;
}
-#--------------------------------------------------------------------------- <dir> tag
+#-- <dir> tag
sub start_dir {
my ($target,$token) = @_;
my $currentstring = '';
@@ -992,14 +1211,14 @@ sub BEGIN {
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <ol> tag
+#-- <ol> tag
sub start_ol {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " \\begin{enumerate} ";
+ $currentstring = '\begin{enumerate}';
}
return $currentstring;
}
@@ -1009,18 +1228,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = " \\end{enumerate}";
+ $currentstring = '\end{enumerate}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <dl> tag
+#-- <dl> tag
sub start_dl {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " \\begin{description} ";
+ $currentstring = '\begin{description}';
}
return $currentstring;
}
@@ -1030,18 +1249,18 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = " \\end{description}";
+ $currentstring = '\end{description}';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <dt> tag
+#-- <dt> tag
sub start_dt {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = "\\item[ ";
+ $currentstring = '\item[';
}
return $currentstring;
}
@@ -1051,11 +1270,11 @@ sub BEGIN {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- $currentstring = "]";
+ $currentstring = ']';
}
return $currentstring;
}
-#---------------------------------------------------------------------------- <dd> tag
+#-- <dd> tag
sub start_dd {
my ($target,$token) = @_;
my $currentstring = '';
@@ -1072,27 +1291,537 @@ sub BEGIN {
}
return $currentstring;
}
-#------------------------------------------------------------------------- <table> tag
+#-- <table> tag
sub start_table {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- $currentstring = " \\begin{tabular} ";
+ my $aa = {};
+ push @Apache::londefdef::table, $aa;
+ $Apache::londefdef::table[-1]{'row_number'} = -1;
+ $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
+ my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
+ unless (defined $border) { $border = 0; }
+ if ($border) {
+ $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
+ $Apache::londefdef::table[-1]{'vinc'} = '&';
+ $Apache::londefdef::table[-1]{'vvinc'} = '|';
+ } else {
+ $Apache::londefdef::table[-1]{'hinc'} = '';
+ $Apache::londefdef::table[-1]{'vinc'} = '&';
+ $Apache::londefdef::table[-1]{'vvinc'} = '';
+ }
}
return $currentstring;
}
sub end_table {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ my $inmemory = '';
+ my $output = '';
+ #construct header of the table
+ my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
+ my $in;
+ for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
+ $header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
+ }
+ $header_of_table .= '}';
+ #fill the table
+ for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
+ $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
+ chop $output;
+ $output .= ' \\\\ ';
+ }
+ #define the length of the table cells
+ my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
+ my $how_many_columns = $#lengthforoutput + 1;
+ my $filled_columns = 0;
+ foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
+ my @length = split(/,/,$tempo_length);
+ my $nfilled_columns = 0;
+ for (my $ico=0;$ico<$how_many_columns;$ico++) {
+ if (not $lengthforoutput[$ico]=~m/\s*0\s*/) {$nfilled_columns++;}
+ }
+ if ($nfilled_columns > $filled_columns) {$filled_columns=$nfilled_columns;}
+ }
+ my $temp_file;
+ my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
+ if (-e $filename) {
+ $temp_file = Apache::File->new($filename);
+ my @tbl_file_content = <$temp_file>;
+ my ($one,$two) = split(/,/,$tbl_file_content[0]);
+ $how_many_columns+=$one-1;
+ $filled_columns+=$two;
+ } else {
+ $temp_file = Apache::File->new('>>'.$filename);
+ }
+ print $temp_file "$how_many_columns,$filled_columns\n";
+ foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
+ my @length = split(/,/,$tempo_length);
+ for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
+ $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
+ my $old_value = $1;
+ my $old_unit = $2;
+ if ($old_unit eq 'cm') {
+ $old_value = $old_value * 10;
+ } elsif ($old_unit eq 'in') {
+ $old_value = $old_value * 25.4;
+ } elsif ($old_unit eq 'pt') {
+ $old_value = $old_value * 25.4/72.27;
+ } elsif ($old_unit eq 'pc') {
+ $old_value = $old_value * 25.4/6.022;
+ }
+ $old_unit = 'mm';
+ $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
+ my $new_value = $1;
+ my $new_unit = $2;
+ if ($new_unit eq 'cm') {
+ $new_value = $new_value * 10;
+ } elsif ($old_unit eq 'in') {
+ $new_value = $new_value * 25.4;
+ } elsif ($old_unit eq 'pt') {
+ $new_value = $new_value * 25.4/72.27;
+ } elsif ($old_unit eq 'pc') {
+ $new_value = $new_value * 25.4/6.022;
+ }
+ $new_unit = 'mm';
+ if ($old_value < $new_value) {
+ $lengthforoutput[$ico] = $new_value.' mm';
+ } else {
+ $lengthforoutput[$ico] = $old_value.' mm';
+ }
+ }
+ }
+ my $parboxlength = '(\textwidth';
+ for (my $io=0; $io<=$#lengthforoutput;$io++) {
+ $parboxlength .= ' - '.$lengthforoutput[$io].' ';
+ }
+ $parboxlength .= ')/($GLOBALnumberOFcolumns+1) - 3 mm';
+ $output =~ s/\\parbox{}{}/\\parbox{1 mm}{}/g;
+ $output =~ s/\\parbox{}{(\\textbf{\w?\.?})}/\\parbox{5 mm}{$1}/g; #for stupid tables with empty columns
+ $output =~ s/\\parbox{}/\\parbox{$parboxlength}/g;
+ my ($howmanyatall,$howmanyfilled) = (0,0);
+
+ my @tagar = @$tagstack;
+ my $signature = 1;
+ for (my $ico=0;$ico<$#tagar;$ico++) {
+ if ($tagar[$ico] eq 'table') { $signature = 0; }
+ }
+ if ($signature) {
+ my $totalnumber = $how_many_columns-$filled_columns-1;
+ $output =~ s/\$GLOBALnumberOFcolumns/$totalnumber/g;
+ }
+ $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
+ if ($#Apache::londefdef::table > 0) {
+ $inmemory = $Apache::londefdef::table[-1]{'output'};
+ pop @Apache::londefdef::table;
+ $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory;
+ } else {
+ $currentstring = $Apache::londefdef::table[-1]{'output'};
+ $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
+ pop @Apache::londefdef::table;
+ if (-e $filename) {
+ unlink $filename;
+ }
+ }
+ }
+ return $currentstring;
+ }
+#-- <tr> tag
+ sub start_tr {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ $Apache::londefdef::table[-1]{'row_number'}++;
+ my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
+ if ($alignchar ne '') {
+ push @ {$Apache::londefdef::table[-1]{'rows'} }, $alignchar;
+ } else {
+ push @ {$Apache::londefdef::table[-1]{'rows'} }, 'l';
+ }
+ push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
+ $Apache::londefdef::table[-1]{'counter_columns'} = -1;
+ $Apache::londefdef::table[-1]{'length'} = '';
+ }
+ return $currentstring;
+ }
+ sub end_tr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+# $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW ';
+ push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
+
+ }
+ return $currentstring;
+ }
+#-- <td> tag
+ sub start_td {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
+ if ($what_to_push eq '') {
+ $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
+ }
+ push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
+ $Apache::londefdef::table[-1]{'counter_columns'}++;
+ &Apache::lonxml::startredirection();
+;
+ }
+ return $currentstring;
+ }
+ sub end_td {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ my $tempolen = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ my $current_row = $Apache::londefdef::table[-1]{'row_number'};
+ my $data=&Apache::lonxml::endredirection();
+ if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm|in|pc|pt))/) {
+ $Apache::londefdef::table[-1]{'length'} .= $1.',';
+ $tempolen = $1;
+ } else {
+ if (length($data)<5) {
+ $Apache::londefdef::table[-1]{'length'} .= '7 mm,';
+ $tempolen = '5 mm';
+ } else {
+ $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
+ $tempolen = '';
+ }
+ }
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
+ }
+ return $currentstring;
+ }
+#-- <th> tag
+ sub start_th {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
+ if ($what_to_push eq '') {
+ $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
+ }
+ push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
+ $Apache::londefdef::table[-1]{'counter_columns'}++;
+ &Apache::lonxml::startredirection();
+;
+ }
+ return $currentstring;
+ }
+ sub end_th {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ my $current_row = $Apache::londefdef::table[-1]{'row_number'};
+ my $data=&Apache::lonxml::endredirection();
+ if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
+ $Apache::londefdef::table[-1]{'length'} .= $1.',';
+ } else {
+ $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
+ }
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
+ }
+ return $currentstring;
+ }
+#-- <img> tag
+ sub start_img {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
+ $token->[2]->{'src'};
+ my $currentstring = '';
+ my $width_param = '';
+ my $height_param = '';
+ my $scaling = .3;
+
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
+ $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
+ #if original gif/jpg file exist do following:
+ if (-e $src) {
+ #defines the default size of image
+ my $image = Image::Magick->new;
+ my $current_figure = $image->Read($src);
+ $width_param = $image->Get('width') * $scaling;;
+ $height_param = $image->Get('height') * $scaling;;
+ undef $image;
+ #do we have any specified size of the picture?
+ my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
+ my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
+ my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
+ if ($TeXwidth ne '') {
+ $width_param = $TeXwidth;
+ } elsif ($TeXheight ne '') {
+ $width_param = $TeXheight/$height_param*$width_param;
+ } elsif ($width ne '') {
+ $width_param = $width*$scaling;
+ }
+ my $file;
+ my $path;
+ if ($src =~ m!(.*)/([^/]*)$!) {
+ $file = $2;
+ $path = $1.'/';
+ }
+ my $newsrc = $src;
+ $newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
+ $file=~s/(\.gif|\.jpg)$/\.eps/i;
+ #where can we find the picture?
+ if (-e $newsrc) {
+ #eps counterpart for image exist
+ if ($path) {
+ $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ }
+ } else {
+ #there is no eps counterpart for image - check for ps one
+ $newsrc =~ s/\.eps$/\.ps/;
+ if (-e $newsrc) {
+ #ps counterpart for image exist
+ $file =~ s/\.eps$/\.ps/;
+ if ($path) {
+ $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ }
+ } else {
+ #there aren't eps or ps - so create eps
+ my $temp_file;
+ my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
+ $temp_file = Apache::File->new('>>'.$filename);
+ print $temp_file "$src\n";
+ $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ }
+ }
+ } else {
+ #original image file doesn't exist so check the alt attribute
+ my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
+ if ($alt) {
+ $currentstring .= ' '.$alt.' ';
+ } else {
+ #there are no image and alt attribute
+ $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE AND ALT ATTRIBUTE ';
+ }
+ }
+ }
+ return $currentstring;
+ }
+ sub end_img {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring = '';
+ }
+ 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{tabular}";
+ $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) {
+ $currentstring.='<head>'.
+ &Apache::lonxml::registerurl(undef,$target).'</head>';
+ }
+ $currentstring .= $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_frameset {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#-- <pre>
+ sub start_pre {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[4];
+ } elsif ($target eq 'tex') {
+ $currentstring .= '\begin{verbatim}';
+ }
+ return $currentstring;
+ }
+ sub end_pre {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring .= '\end{verbatim}';
+ }
+ return $currentstring;
+ }
+#-- <insert>
+ sub start_insert {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
+ $currentstring .= '<b>'.$display.'</b>';;
+ }
+ return $currentstring;
+ }
+ sub end_insert {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= '';
+ }
+ return $currentstring;
+ }
+#-- <externallink>
+ sub start_externallink {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ my $display = &Apache::lonxml::get_param('display',$parstack,$safeeval);
+ $currentstring .= '<b>'.$display.'</b>';;
+ }
+ return $currentstring;
+ }
+ sub end_externallink {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= '';
+ }
+ return $currentstring;
+ }
+#-- <blankspace heigth="">
+ sub start_blankspace {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'tex') {
+ my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval);
+ $currentstring .= '\vskip '.$howmuch.' ';
+ }
+ return $currentstring;
+ }
+ sub end_blankspace {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'tex') {
+ $currentstring .= '';
+ }
+ return $currentstring;
+ }
+
1;
__END__