--- loncom/interface/lonprintout.pm	2003/09/30 14:43:26	1.243
+++ loncom/interface/lonprintout.pm	2003/09/30 17:29:26	1.244
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.243 2003/09/30 14:43:26 bowersj2 Exp $
+# $Id: lonprintout.pm,v 1.244 2003/09/30 17:29:26 bowersj2 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1326,6 +1326,10 @@ CHOOSE_FROM_SUBDIR
     if (!$helper->{VARS}->{'construction'}) {
 	push @$printChoices, ["Resources from <b>selected sequence</b> in course",
 			      'map_problems_pages', 'CHOOSE_SEQUENCE'];
+	my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
+	#Escape apostrophes and backslashes for Perl
+	$escapedSequenceName =~ s/\\/\\\\/g;
+	$escapedSequenceName =~ s/'/\\'/g;
 	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
   <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
     <message>Select the sequence to print resources from:</message>
@@ -1340,7 +1344,7 @@ CHOOSE_FROM_SUBDIR
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
       <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblem</filterfunc>
-      <mapurl evaluate='1'>return $helper->{VARS}->{'SEQUENCE'};</mapurl>
+      <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>
       </resource>
     </state>