--- rat/map.pm	2007/01/03 20:46:04	1.4
+++ rat/map.pm	2007/08/02 01:47:42	1.8
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # routines for modyfing .sequence and .page files
 #
-# $Id: map.pm,v 1.4 2007/01/03 20:46:04 albertel Exp $
+# $Id: map.pm,v 1.8 2007/08/02 01:47:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,6 +29,7 @@
 package LONCAPA::map;
 
 use HTML::TokeParser;
+use HTML::Entities();
 use Apache::lonnet;
 use Apache::lonlocal;
 use File::Copy;
@@ -244,14 +245,21 @@ sub attemptread {
 # ------------------------------------- Revive zombie idx or get unused number
 
 sub getresidx {
-    my $url=shift;
+    my ($url,$residx)= @_;
     my $max=1+($#resources>$#zombies?$#resources:$#zombies);
     unless ($url) { return $max; }
     for (my $i=0; $i<=$#zombies; $i++) {
 	my ($title,$src,$ext,$type)=split(/\:/,$zombies[$i]);
 	if ($src eq $url) {
-	    undef($zombies[$i]);
-	    return $i;
+	    if ($residx) {
+		if ($i == $residx) {
+		    undef($zombies[$i]);
+		    return $i;
+		}
+	    } else {
+		undef($zombies[$i]);
+		return $i;
+	    }
 	}
     }
     return $max;
@@ -276,11 +284,11 @@ sub pastetarget {
     my @insertorder=();
     foreach (@which) {
         if (defined($_)) {
-	    my ($name,$url)=split(/\=/,$_);
+	    my ($name,$url,$residx)=split(/\=/,$_);
             $name=&unescape($name);
             $url=&unescape($url);
             if ($url) {
-		my $idx=&getresidx($url);
+		my $idx=&getresidx($url,$residx);
 		$insertorder[$#insertorder+1]=$idx;
 		my $ext='false';
 		if ($url=~/^http\:\/\//) { $ext='true'; }
@@ -439,7 +447,7 @@ sub qtescape {
     $str=~s/\&\#58\;/\:/g;
     $str=~s/\&\#39\;/\'/g;
     $str=~s/\&\#44\;/\,/g;
-    $str=~s/\"/\&\#34\;/g;
+    $str=~s/\&\#34\;/\"/g;
     return $str;
 }
 
@@ -625,6 +633,8 @@ sub savemap {
 # --------------------------------------------------------------- Logical input
 		if (($comp[$#comp] eq 'res') || ($comp[$#comp] eq 'zombie')) {
 		    $comp[0]=qtescape($comp[0]);
+		    $comp[0] = &HTML::Entities::encode($comp[0],'&<>"');
+		    
 		    $comp[1]=qtescape($comp[1]);
 		    if ($comp[2] eq 'true') {
 			if ($comp[1]!~/^http\:\/\//) {