--- loncom/xml/londefdef.pm 2006/01/03 23:41:52 1.307 +++ loncom/xml/londefdef.pm 2006/12/18 11:07:43 1.346 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.307 2006/01/03 23:41:52 foxr Exp $ +# $Id: londefdef.pm,v 1.346 2006/12/18 11:07:43 foxr Exp $ # # # Copyright Michigan State University Board of Trustees @@ -48,6 +48,7 @@ use Apache::lonmenu(); use Apache::lonmeta(); use Apache::Constants qw(:common); use File::Basename; +use LONCAPA(); # use Data::Dumper; BEGIN { @@ -79,6 +80,8 @@ sub initialize_londefdef { @Apache::londefdef::DT=(0); @Apache::londefdef::seenDT=(0); $Apache::londefdef::list_index=0; + undef($Apache::londefdef::head); + undef($Apache::londefdef::title); } #======================= TAG SUBROUTINES ===================== @@ -105,11 +108,21 @@ sub start_m { $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); #&Apache::lonxml::debug("M is evaulated to:$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:"); @@ -145,7 +158,7 @@ sub end_m { sub start_tthoption { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; my $result; - if ($target eq 'web') { + if ($target eq 'web' || $target eq 'webgrade') { my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser, $style); $inside=~s/^\s*//; @@ -168,12 +181,11 @@ sub end_tthoption { sub start_html { my ($target,$token) = @_; my $currentstring = ''; - my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'}; - &Apache::lontexconvert::init_tth(); if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) { - $currentstring = &Apache::lonxml::xmlbegin(); + # start_body() takes care of emitting the } elsif ($target eq 'tex') { - $currentstring .= '\documentclass[letterpaper,twoside]{article}'; + $currentstring .= + '\documentclass[letterpaper,twoside]{article}\raggedbottom'; if (($env{'form.latex_type'}=~'batchmode') || (!$env{'request.role.adv'})) {$currentstring .='\batchmode';} $currentstring .= '\newcommand{\keephidden}[1]{}'. @@ -201,8 +213,8 @@ sub start_html { sub end_html { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; - if ($target eq 'web') { - $currentstring = ''; + if ($target eq 'web' || $target eq 'webgrade') { + # end_body takes care of the