--- loncom/xml/londefdef.pm 2005/02/09 15:56:45 1.254
+++ loncom/xml/londefdef.pm 2006/02/05 18:32:40 1.319
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.254 2005/02/09 15:56:45 www Exp $
+# $Id: londefdef.pm,v 1.319 2006/02/05 18:32:40 albertel Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -39,7 +39,7 @@
package Apache::londefdef;
-use Apache::lonnet();
+use Apache::lonnet;
use strict;
use Apache::lonxml;
use Apache::File();
@@ -47,7 +47,8 @@ use Image::Magick;
use Apache::lonmenu();
use Apache::lonmeta();
use Apache::Constants qw(:common);
-
+use File::Basename;
+# use Data::Dumper;
BEGIN {
@@ -55,6 +56,20 @@ BEGIN {
}
+#
+# Dumps all elements of the table structure.
+# Need this 'cause evidently when given an array, Data::Dumper only seems
+# to dump element 0.
+#
+#sub debug_dump_table {
+# my $lastrow = $#Apache::londefdef::table;
+# &Apache::lonnet::logthis("Dumping table: Last row index: $lastrow");
+# my $row;
+# for ($row =0; $row <= $lastrow; $row++ ) {
+# my $text = Dumper($Apache::londefdef::table[$row]);
+# &Apache::lonnet::logthis("table [ $row ]".$text);
+# }
+#}
sub initialize_londefdef {
$Apache::londefdef::TD_redirection=0;
@Apache::londefdef::table = ();
@@ -84,17 +99,27 @@ sub start_m {
my $currentstring = '';
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
if ($target eq 'web' || $target eq 'analyze') {
- $inside ='\\documentstyle{article}'.$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,$$parstack[-1]);
#&Apache::lonxml::debug("M is evaulated to:$inside:");
}
- $currentstring = &Apache::lontexconvert::converted(\$inside);
+ my $tex = $inside;
+ my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
+ $currentstring = &Apache::lontexconvert::converted(\$inside,$display);
if ($Apache::lontexconvert::errorstring) {
- &Apache::lonxml::warning("tth error: ".
- $Apache::lontexconvert::errorstring);
+ my $errormsg=''.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'
occured while attempting to convert this TeX: ';
+ $tex = &HTML::Entities::encode($tex,'<>&"');
+ my ($linenumber) =
+ ($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
+ if (defined($linenumber)) {
+ my @tex=split("\n",$tex);
+ $tex[$linenumber]=''.
+ $tex[$linenumber].'';
+ $tex=join("\n",@tex);
+ }
+ &Apache::lonxml::warning($errormsg.$tex.'');
$Apache::lontexconvert::errorstring='';
}
#&Apache::lonxml::debug("M is ends with:$currentstring:");
@@ -106,6 +131,13 @@ sub start_m {
$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]);
}
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
+ # detect simple math mode entry exits, and convert them
+ # to use \ensuremath
+ if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
+ $currentstring=~s/^(\s*)\$/$1/;
+ $currentstring=~s/\$(\s*)$/$1/;
+ $currentstring='\ensuremath{'.$currentstring.'}';
+ }
$Apache::lonxml::post_evaluate=0;
}
return $currentstring;
@@ -121,12 +153,13 @@ sub end_m {
}
sub start_tthoption {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $result;
if ($target eq 'web') {
- my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);
+ my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser,
+ $style);
$inside=~s/^\s*//;
- if ($ENV{'browser.mathml'}) {
+ if ($env{'browser.mathml'}) {
&tth::ttmoptions($inside);
} else {
&tth::tthoptions($inside);
@@ -145,21 +178,22 @@ sub end_tthoption {
sub start_html {
my ($target,$token) = @_;
my $currentstring = '';
- my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'};
+ my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'};
&Apache::lontexconvert::init_tth();
- if ($target eq 'web' || $target eq 'edit') {
+ if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) {
$currentstring = &Apache::lonxml::xmlbegin();
} elsif ($target eq 'tex') {
- @Apache::londefdef::table = ();
- $currentstring .= '\documentclass[letterpaper]{article}';
- if (($ENV{'form.latex_type'}=~'batchmode') ||
- (!$ENV{'request.role.adv'})) {$currentstring .='\batchmode';}
+ $currentstring .= '\documentclass[letterpaper,twoside]{article}';
+ if (($env{'form.latex_type'}=~'batchmode') ||
+ (!$env{'request.role.adv'})) {$currentstring .='\batchmode';}
$currentstring .= '\newcommand{\keephidden}[1]{}'.
'\renewcommand{\deg}{$^{\circ}$}'.
+ '\usepackage{multirow}'.
'\usepackage{longtable}'.
'\usepackage{textcomp}'.
'\usepackage{makeidx}'.
'\usepackage[dvips]{graphicx}'.
+ '\usepackage{wrapfig}'.
'\usepackage{picins}'.
'\usepackage{epsfig}'.
'\usepackage{calc}'.
@@ -178,7 +212,7 @@ sub end_html {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
if ($target eq 'web') {
- $currentstring = &Apache::lonxml::xmlend($target,$parser);
+ $currentstring = '