--- loncom/interface/lonprintout.pm	2004/08/19 20:02:21	1.328
+++ loncom/interface/lonprintout.pm	2004/09/29 06:06:34	1.332
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.328 2004/08/19 20:02:21 albertel Exp $
+# $Id: lonprintout.pm,v 1.332 2004/09/29 06:06:34 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -229,7 +229,7 @@ sub character_chart {
     $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
     $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
     $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
-    $result =~ s/&(\#223|szlig);/\\ss/g;
+    $result =~ s/&(\#223|szlig);/{\\ss}/g;
     $result =~ s/&(\#224|agrave);/\\\`{a}/g;
     $result =~ s/&(\#225|aacute);/\\\'{a}/g;
     $result =~ s/&(\#226|acirc);/\\^{a}/g;
@@ -1043,6 +1043,7 @@ ENDPART
 		$result .= $texversion;
 		$flag_latex_header_remove = 'YES';   
 	    }	    
+	    if (&Apache::loncommon::connection_aborted($r)) { last; }
 	}
 	&Apache::lonnet::delenv('form.counter');
 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
@@ -1067,6 +1068,7 @@ ENDPART
 	 #loop over students
 	 my $flag_latex_header_remove = 'NO'; 
 	 my %moreenv;
+         $moreenv{'instructor_comments'}='hide';
 	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 	 $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
 	 if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
@@ -1085,6 +1087,7 @@ ENDPART
 	     $student_names[$i].=$person.':'.$fullname.'_END_';
 	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
 	     $flag_latex_header_remove = 'YES';
+	     if (&Apache::loncommon::connection_aborted($r)) { last; }
 	 }
 	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 	 $result .= $print_array[0].'  \end{document}';
@@ -1134,6 +1137,7 @@ ENDPART
 				       &mt('last assignment').' '.$fullname);
 	     $flag_latex_header_remove = 'YES';
 	     $count++;
+	     if (&Apache::loncommon::connection_aborted($r)) { last; }
 	 }
 	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 	 $result .= $print_array[0].'  \end{document}';
@@ -1355,10 +1359,9 @@ sub print_resources {
 		    my $current_counter=$ENV{'form.counter'};
 		    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
 		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
-			my %form;
-			$form{'answer_output_mode'}='tex';
-			$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
-			my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
+			$moreenv->{'answer_output_mode'}='tex';
+			$moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+			my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%{$moreenv});
 			&Apache::lonnet::appenv(('form.counter' => $current_counter));
 			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
 			    $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
@@ -1401,6 +1404,7 @@ sub print_resources {
 	    }
 	    $remove_latex_header = 'YES';
 	}
+	if (&Apache::loncommon::connection_aborted($r)) { last; }
     }
     my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }