--- loncom/homework/randomlabel.pm	2002/08/27 15:40:07	1.35
+++ loncom/homework/randomlabel.pm	2002/08/27 18:21:27	1.36
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # random labelling tool
 #
-# $Id: randomlabel.pm,v 1.35 2002/08/27 15:40:07 sakharuk Exp $
+# $Id: randomlabel.pm,v 1.36 2002/08/27 18:21:27 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,6 +60,7 @@ package Apache::randomlabel;
 use Apache::lonnet;
 use strict;
 use Apache::edit;
+use Apache::File();
 
 BEGIN {
   &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label'));
@@ -106,13 +107,32 @@ sub start_randomlabel {
     $result.="<applet code=\"$code\" codebase=\"$codebase\" width=\"$w\" height=\"$h\">\n";
     $result.="<param name=\"bgimg\" value=\"$bgimg\">\n";
   } elsif ($target eq 'tex') {
+    my $newbgimg = $bgimg;
     $bgimg=~s/(.gif|.jpg)$/.eps/;
     $bgimg= &Apache::lonnet::filelocation($bgimg);
     if (not $ENV{'request.role'}=~/^au\./) {
 	$bgimg=~s/http:\/[^\/]*/\/home\/httpd\/html/;
 	$bgimg=~s/\/$//;
+        #if no eps file try to replicate it
 	if (not-e $bgimg) {
 	    my $response = &Apache::lonnet::repcopy($bgimg);
+            #if replication failed try to find ps file
+	    if (not-e $bgimg) {
+		$bgimg=~s/\.eps$/\.ps/;
+		#if no ps file try to replicate it
+		if (not-e $bgimg) {
+		    $response = &Apache::lonnet::repcopy($bgimg);
+		    #if replication failed try to produce eps file dynamically
+		    $bgimg=~s/\.ps$/\.eps/;
+		    my $temp_file;
+		    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
+		    $temp_file = Apache::File->new('>>'.$filename);
+		    $newbgimg =~ s/(.*)\/res\//\/home\/httpd\/html\/res\//;
+		    print $temp_file "$newbgimg\n";
+		    $bgimg =~ m/\/([^\/]+)$/;
+		    $bgimg = '/home/httpd/prtspool/'.$1;
+		}
+	    }
 	}
     } else {
 	$bgimg=~s/http:\/[^\/]*\/~([^\/]+)/\/home\/$1\/public_html/;