--- loncom/xml/londefdef.pm 2001/08/06 20:41:22 1.32
+++ loncom/xml/londefdef.pm 2003/03/18 15:32:15 1.122
@@ -1,1394 +1,2893 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
+# $Id: londefdef.pm,v 1.122 2003/03/18 15:32:15 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
+# 01/18 Alex Sakharuk
package Apache::londefdef;
+use Apache::lonnet();
use strict;
-use Apache::lonxml;
+use Apache::lonxml();
+use Apache::File();
+use Image::Magick;
+use Apache::lonmenu();
+use Apache::lonmeta();
-sub BEGIN {
+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'));
+ &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','tthoption','u','ul','var','wbr'));
}
-#===================================================================== TAG SUBROUTINES
+#======================= TAG SUBROUTINES =====================
#-- <output>
sub start_output {
- my ($target) = @_;
- if ($target eq 'meta') { $Apache::lonxml::metamode--; }
- return '';
+ my ($target) = @_;
+ if ($target eq 'meta') { $Apache::lonxml::metamode--; }
+ return '';
}
sub end_output {
- my ($target) = @_;
- if ($target eq 'meta') { $Apache::lonxml::metamode++; }
- return '';
+ my ($target) = @_;
+ if ($target eq 'meta') { $Apache::lonxml::metamode++; }
+ return '';
}
#-- <m> tag
- sub start_m {
- my ($target,$token,$tagstack,$parstack,$parser) = @_;
- my $currentstring = '';
- if ($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_html {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = &Apache::lonxml::xmlbegin().
- &Apache::lonxml::fontsettings();
- }
- 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 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 $currentstring;
+}
+
+sub start_tthoption {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $result;
+ if ($target eq 'web') {
+ my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);
+ $inside=~s/^\s*//;
+ if ($ENV{'browser.mathml'}) {
+ &tth::ttmoptions($inside);
+ } else {
+ &tth::tthoptions($inside);
}
- 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;
+ }
+ return $result;
+}
+
+sub end_tthoption {
+ my ($target,$token) = @_;
+ my $result;
+ return $result;
+}
+
+#-- <html> tag
+sub start_html {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($ENV{'browser.mathml'}) {
+ &tth::ttminit();
+ if ($ENV{'browser.unicode'}) {
+ &tth::ttmoptions('-L -u1');
+ } else {
+ &tth::ttmoptions('-L -u0');
+ }
+ } else {
+ &tth::tthinit();
+ if ($ENV{'browser.unicode'}) {
+ &tth::tthoptions('-L -u1');
+ } else {
+ &tth::tthoptions('-L -u0');
+ }
+ }
+ if ($target eq 'web') {
+ $currentstring = &Apache::lonxml::xmlbegin().
+ &Apache::lonxml::fontsettings();
+ } elsif ($target eq 'tex') {
+ @Apache::londefdef::table = ();
+ $currentstring .= '\documentclass[letterpaper]{article}
+ \newcommand{\keephidden}[1]{}
+ \renewcommand{\deg}{$^{\circ}$}
+ \usepackage{textcomp}
+ \usepackage[dvips]{graphicx}
+ \usepackage{epsfig}\usepackage{calc}
+\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}';
+ }
+ 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') {
+ $currentstring = &Apache::lonmenu::registerurl(undef,$target).
+ $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,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ my $args='';
+ if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+ if ($args eq '') {
+ &Apache::lonxml::get_all_text("/meta",$parser);
+ } else {
+ $currentstring = $token->[4];
}
- sub end_form {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
- }
-#------------------------------------------------------------------------- <title> tag
- sub start_title {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- }
- if ($target eq 'meta') {
- $currentstring='<title>';
- &start_output();
- }
- return $currentstring;
- }
- sub end_title {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- if ($target eq 'meta') {
- &end_output();
- $currentstring='</title>';
- }
- return $currentstring;
- }
-#-------------------------------------------------------------------------- <meta> tag
- sub start_meta {
- my ($target,$token,$tagstack,$parstack,$parser) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- my $args='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- if ($args eq '') {
- &Apache::lonxml::get_all_text("/meta",$$parser[$#$parser]);
- } else {
- $currentstring = $token->[4];
- }
+ }
+ if ($target eq 'meta') {
+ unless (&Apache::lonxml::get_param
+ ('http-equiv',$parstack,$safeeval,undef,1)) {
+ my $name=$token->[2]->{'name'};
+ $name=~tr/A-Z/a-z/;
+ $name=~s/\s/\_/gs;
+ $name=~s/\W//gs;
+ if ($name) {
+ $currentstring='<'.$name.'>'.
+ &Apache::lonxml::get_param
+ ('content',$parstack,$safeeval,undef,1).
+ '</'.$name.'>';
}
- if ($target eq 'meta') {
- unless ($token->[2]->{'http-equiv'}) {
- my $name=$token->[2]->{'name'};
- $name=~tr/A-Z/a-z/;
- $name=~s/\s/\_/g;
- if ($name) {
- $currentstring='<'.$name.'>'.
- $token->[2]->{'content'}.
- '</'.$name.'>';
- }
- }
- }
- return $currentstring;
}
- sub end_meta {
- my ($target,$token,$tagstack,$parstack,$parser) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- my $args='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- if ($args ne '') {
+ }
+ 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]})) {
- &Apache::lonxml::debug("testing $key");
- if ($key =~ /^onload$/i) {
- &Apache::lonxml::debug("I like $key");
- $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];
- map {
- $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
- } keys %{$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 .= "\\chapter{ ";
- } 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 .= "\\section{ ";
- }
- 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 .= "\\subsection{ ";
- }
- 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 .= "\\subsubsection{ ";
- }
- 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 .= "\\paragraph{ ";
- }
- 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 .= "\\subparagraph{ ";
- }
- 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;
+ }
+ return $currentstring;
+}
+
+# accessrule
+sub start_accessrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ my $eff=&Apache::lonxml::get_param
+ ('effect',$parstack,$safeeval,undef,1);
+ my $realm=&Apache::lonxml::get_param
+ ('realm',$parstack,$safeeval,undef,1);
+ my $cont=&Apache::lonxml::get_param
+ ('content',$parstack,$safeeval,undef,1);
+ $cont=~s/\s+//g;
+ $cont=~s/\W/\;/g;
+ if ($target eq 'web') {
+ my $args='';
+ if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
+ if ($args eq '') {
+ &Apache::lonxml::get_all_text("/accessrule",$parser);
+ } else {
+ $currentstring = $token->[4];
}
-#----------------------------------------------------------------------- <address> tag
- sub start_address {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring .= $token->[4];
- } elsif ($target eq 'tex') {
- $currentstring .= "\\textit{";
- } elsif ($target eq 'latexsource') {
- $currentstring .= "\\textit{";
- }
- return $currentstring;
+ }
+ if ($target eq 'meta') {
+ $currentstring='<rule>'.$eff.':'.$realm.':'.$cont.'</rule>';
+ }
+ return $currentstring;
+}
+
+sub end_accessrule {
+ my ($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];
}
- 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;
+}
+
+#-- <body> tag
+sub start_body {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ if (!$Apache::lonxml::registered) {
+ $currentstring.='<head>'.
+ &Apache::lonmenu::registerurl(undef,$target).'</head>';
+ }
+ my $onLoad='';
+ foreach my $key (keys(%{$token->[2]})) {
+ if ($key =~ /^onload$/i) {
+ $onLoad.=$token->[2]->{$key}.';';
+ delete($token->[2]->{$key});
}
- 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 .= "}";
+ $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});
}
- 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 .= "{ \\tt ";
- }
- 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;
+ $token->[2]->{'onunload'}=&Apache::lonmenu::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
+ } else {
+ $currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1);
+ }
+ } 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,$tagstack,$parstack,$parser,$safeeval)=@_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[4];
+ } elsif ($target eq 'tex') {
+ if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
+ $currentstring .= '\vskip 0.2 mm';
+ }
+ } elsif ($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,$token,$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,$token,$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 $currentstring;
+}
+
+#-- <strike> tag
+sub start_strike {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[4];
+ } elsif ($target eq 'tex') {
+ &Apache::lonxml::startredirection();
+ }
+ return $currentstring;
+}
+
+sub end_strike {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring=&Apache::lonxml::endredirection();
+ $currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g;
+ $currentstring=~s/^\s*(\S)/\\underline\{$1/;
+ $currentstring=~s/(\S)\s*$/$1\}/;
+ }
+ return $currentstring;
+}
+
+#-- <s> tag
+sub start_s {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[4];
+ } elsif ($target eq 'tex') {
+ &Apache::lonxml::startredirection();
+ }
+ return $currentstring;
+}
+
+sub end_s {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring=&Apache::lonxml::endredirection();
+ $currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g;
+ $currentstring=~s/^\s*(\S)/\\underline\{$1/;
+ $currentstring=~s/(\S)\s*$/$1\}/;
+ }
+ 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 .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
+ }
+ return $currentstring;
+}
+
+sub end_hr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ } elsif ($target eq 'tex') {
+ }
+ return $currentstring;
+}
+
+#-- <div> tag
+sub start_div {
+ my ($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 $currentstring = '';
+ if ($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=([^,]*),/$1/g;
+ } elsif (index($tempor_var,'href') != -1 ) {
+ $tempor_var =~ s/href=([^,]*),/$1/g;
+ $currentstring .= " \\ref{$tempor_var}";
}
- 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 $currentstring;
+}
+
+#-- <li> tag
+sub start_li {
+ my ($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') {
+ &Apache::lonxml::startredirection();
+ }
+ return $currentstring;
+}
+
+sub end_u {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring=&Apache::lonxml::endredirection();
+ $currentstring=~s/(\S)(\s+)(\S)/$1\}$2\\underline\{$3/g;
+ $currentstring=~s/^\s*(\S)/\\underline\{$1/;
+ $currentstring=~s/(\S)\s*$/$1\}/;
+ }
+ 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,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ 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,undef,1);
+ 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'} = '';
+ }
+ my $width;
+ foreach my $key (keys(%{$token->[2]})) {
+ if ($key =~ /^width$/i) {
+ $width = &Apache::lonxml::get_param($key,$parstack,$safeeval,undef,1);
}
- 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 .= $token->[2];
+ if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
+ }
+ 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; #total number of columns in the table
+ my $filled_columns = 0; #number of columns with information about width
+ my $available_space = ' ';
+ 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';
+ }
}
- 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;
+ for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
+ if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
+ $filled_columns++;
+ $available_space = $available_space.' - '.$lengthforoutput[$ico];
+ }
}
- sub end_hr {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring .= $token->[2];
- } elsif ($target eq 'tex') {
- }
- return $currentstring;
+ 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,$two,$three) = split(/,/,$tbl_file_content[0]);
+ $how_many_columns+=$one-1;
+ $filled_columns+=$two;
+ if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
+ } else {
+ $temp_file = Apache::File->new('>>'.$filename);
+ }
+ print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
+ $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
+ $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
+ my @tagar = @$tagstack;
+ my $signature = 1;
+ for (my $ico=0;$ico<$#tagar;$ico++) {
+ if ($tagar[$ico] eq 'table') { $signature = 0; }
+ }
+ if ($signature) {
+ my $NumberEmptyLength = $how_many_columns - $filled_columns;
+ my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
+ my $shorthand = ($filled_columns+1)*4;
+ $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
+ }
+ if ($how_many_columns==1) {
+ #start of block with width correction for one column table
+ $output=~s/^\s*\\parbox\{([^\}]*)\}/\\parbox\{\\textwidth - 1 cm\}/;
+ #end of block with width correction for one column table
+ }
+ $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 $filename;
+ }
}
-#----------------------------------------------------------------------------- <a> tag
- sub start_a {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring .= $token->[4];
- } elsif ($target eq 'tex') {
+ }
+ 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,$safeeval,undef,1),0,1);
+ if ($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') {
+ 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,$safeeval,undef,1),0,1);
+ if ($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'} .= '0 mm,';
+ $tempolen = '6 mm';
+ } else {
+ $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
+ $tempolen = 'TOBECHANGEDONNUMBER';
}
- return $currentstring;
+ }
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$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,$safeeval,undef,1),0,1);
+ if ($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) = @_;
+ my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
+ undef,1);
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
+ my $currentstring = '';
+ my $width_param = '';
+ my $height_param = '';
+ my $scaling = .3;
+
+ if ($target eq 'web') {
+ if ($ENV{'browser.imagesuppress'} ne 'on') {
+ $currentstring = $token->[4];
+ } else {
+ my $alttag= &Apache::lonxml::get_param
+ ('alt',$parstack,$safeeval,undef,1);
+ unless ($alttag) {
+ $alttag=&Apache::lonmeta::alttag
+ ($Apache::lonxml::pwd[-1],$src);
+ }
+ $currentstring='[IMAGE: '.$alttag.']';
}
- 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[$1] ";
+ } elsif ($target eq 'tex') {
+ $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
+ &image_replication($src);
+
+ #if original gif/jpg/png 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,$safeeval,
+ undef,1);
+ if ($TeXwidth ne '') {
+ if ($TeXwidth=~/(\d+)\s*\%/) {
+ $width_param = $1*$ENV{'form.textwidth'}/100;
+ } else {
+ $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;
+ $newsrc =~ s/\.(gif|jpg|png)$/.eps/i;
+ $file=~s/\.(gif|jpg|png)$/.eps/i;
+ #where can we find the picture?
+ if (-e $newsrc) {
+ #eps counterpart for image exist
+ if ($path) {
+ $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\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) {
+ $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
+ }
} 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
+ #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";
+ $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
+ }
+ }
+ } else {
+ #original image file doesn't exist so check the alt attribute
+ my $alt =
+ &Apache::lonxml::get_param('alt',$parstack,$safeeval,undef,1);
+ unless ($alt) {
+ $alt=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src);
+ }
- sub start_img {
- my ($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 $currentstring;
+ if ($alt) {
+ $currentstring .= ' '.$alt.' ';
+ } else {
+ #<allow> tag will care about replication
+ }
}
-# ----------------------------------------------------------------------- <applet> tag
+ }
+ return $currentstring;
+}
- sub start_applet {
- my ($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 $currentstring;
+sub end_img {
+ my ($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,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+
+ my $code=&Apache::lonxml::get_param('code',$parstack,$safeeval,undef,1);
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$code;
+
+ my $archive=&Apache::lonxml::get_param('archive',$parstack,$safeeval,
+ undef,1);
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$archive;
+
+ my $currentstring = '';
+ if ($target eq 'web') {
+ if ($ENV{'browser.appletsuppress'} ne 'on') {
+ $currentstring = $token->[4];
+ } else {
+ my $alttag= &Apache::lonxml::get_param('alt',$parstack,
+ $safeeval,undef,1);
+ unless ($alttag) {
+ $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
+ $code);
+ }
+ $currentstring='[APPLET: '.$alttag.']';
}
+ } elsif ($target eq 'tex') {
+ $currentstring = " \\begin{figure} ";
+ }
+ return $currentstring;
+}
-# ------------------------------------------------------------------------ <embed> tag
+sub end_applet {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring = " \\end{figure}";
+ }
+ return $currentstring;
+}
- sub start_embed {
- my ($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 $currentstring;
+#-- <embed> tag
+sub start_embed {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ if ($ENV{'browser.embedsuppress'} ne 'on') {
+ $currentstring = $token->[4];
+ } else {
+ my $alttag=&Apache::lonxml::get_param
+ ('alt',$parstack,$safeeval,undef,1);
+ unless ($alttag) {
+ $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src);
+ }
+ $currentstring='[EMBED: '.$alttag.']';
}
+ } elsif ($target eq 'tex') {
+ $currentstring = " \\begin{figure} ";
+ }
+ return $currentstring;
+}
-# ------------------------------------------------------------------------ <param> tag
+sub end_embed {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring = " \\end{figure}";
+ }
+ return $currentstring;
+}
- sub start_param {
- my ($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 $currentstring;
- }
+#-- <param> tag
+sub start_param {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ if (&Apache::lonxml::get_param
+ ('name',$parstack,$safeeval,undef,1)=~/^cabbase$/i) {
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
+ &Apache::lonxml::get_param('value',$parstack,$safeeval,undef,1);
+ }
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
+ &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ $currentstring = " \\begin{figure} ";
+ }
+ return $currentstring;
+}
-# ------------------------------------------------------------------------ <allow> tag
+sub end_param {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ $currentstring = " \\end{figure}";
+ }
+ return $currentstring;
+}
- sub start_allow {
- my ($target,$token) = @_;
+#-- <allow> tag
+sub start_allow {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
+ $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
+ &image_replication($src);
+ my $result;
+ if ($target eq 'edit') {
+ $result .=&Apache::edit::tag_start($target,$token);
+ $result .=&Apache::edit::text_arg('File Spec:','src',$token,70);
+ $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'src');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
- $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
- $token->[2]->{'src'};
+sub end_allow {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ if ( $target eq 'edit') { return (&Apache::edit::end_table()); }
+ return '';
+}
- return '';
- }
- sub end_allow {
- return '';
- }
+#-- Frames
+sub start_frameset {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ if (!$Apache::lonxml::registered) {
+ $currentstring.='<head>'.
+ &Apache::lonmenu::registerurl(undef,$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,undef,1);
+ $currentstring .= '<b>'.$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,undef,1);
+ $currentstring .= '<b>'.$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,undef,1);
+ $currentstring .= '\vskip '.$howmuch.' ';
+ }
+ return $currentstring;
+}
+
+sub end_blankspace {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'tex') {
+ $currentstring .= '';
+ }
+ return $currentstring;
+}
+
+#-- <abbr> tag
+sub start_abbr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_abbr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <acronym> tag
+sub start_acronym {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_acronym {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <area> tag
+sub start_area {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_area {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <base> tag
+sub start_base {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
-# ------------------------------------------------------------------------- Frames
- sub start_frameset {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- if (!$Apache::lonxml::registered) {
- $currentstring.='<head>'.&Apache::lonxml::registerurl().'</head>';
+sub end_base {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <bdo> tag
+sub start_bdo {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_bdo {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <bgsound> tag
+sub start_bgsound {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_bgsound {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <blink> tag
+sub start_blink {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_blink {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <blockquote> tag
+sub start_blockquote {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_blockquote {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <button> tag
+sub start_button {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_button {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <caption> tag
+sub start_caption {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_caption {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <col> tag
+sub start_col {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_col {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <colgroup> tag
+sub start_colgroup {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_colgroup {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <del> tag
+sub start_del {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_del {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <fieldset> tag
+sub start_fieldset {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_fieldset {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <frame> tag
+sub start_frame {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_frame {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <iframe> tag
+sub start_iframe {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_iframe {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <ins> tag
+sub start_ins {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_ins {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <isindex> tag
+sub start_isindex {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_isindex {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <keygen> tag
+sub start_keygen {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_keygen {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <label> tag
+sub start_label {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_label {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <layer> tag
+sub start_layer {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_layer {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <legend> tag
+sub start_legend {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_legend {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <link> tag
+sub start_link {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_link {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <marquee> tag
+sub start_marquee {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_marquee {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <malticol> tag
+sub start_malticol {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_malticol {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <nobr> tag
+sub start_nobr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_nobr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <noembed> tag
+sub start_noembed {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_noembed {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <noframes> tag
+sub start_noframes {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_noframes {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <nolayer> tag
+sub start_nolayer {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_nolayer {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <noscript> tag
+sub start_noscript {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_noscript {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <object> tag
+sub start_object {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_object {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <optgroup> tag
+sub start_optgroup {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_optgroup {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <samp> tag
+sub start_samp {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_samp {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <server> tag
+sub start_server {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_server {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <spacer> tag
+sub start_spacer {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_spacer {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <span> tag
+sub start_span {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_span {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <tbody> tag
+sub start_tbody {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_tbody {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <tfoot> tag
+sub start_tfoot {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_tfoot {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <thead> tag
+sub start_thead {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_thead {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <var> tag
+sub start_var {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_var {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+#-- <wbr> tag
+sub start_wbr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+}
+
+sub end_wbr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
+sub image_replication {
+ my $src = shift;
+ if (not -e $src) {
+ #replicates image itself
+ &Apache::lonnet::repcopy($src);
+ #replicates eps or ps
+ my $newsrc = $src;
+ $newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i;
+ if (not -e $newsrc) {
+ if (&Apache::lonnet::repcopy($newsrc) ne 'OK') {
+ $newsrc =~ s/\.eps$/\.ps/;
+ &Apache::lonnet::repcopy($newsrc);
}
- $currentstring .= $token->[4];
- }
- return $currentstring;
- }
- sub end_frameset {
- my ($target,$token) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[2];
- }
- return $currentstring;
}
+ }
+ return '';
+}
+
1;
__END__