--- loncom/interface/lonclonecourse.pm	2008/01/22 22:37:18	1.6
+++ loncom/interface/lonclonecourse.pm	2010/03/01 20:11:03	1.7.12.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # routines for clone a course
 #
-# $Id: lonclonecourse.pm,v 1.6 2008/01/22 22:37:18 www Exp $
+# $Id: lonclonecourse.pm,v 1.7.12.2 2010/03/01 20:11:03 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,6 +30,7 @@
 package Apache::lonclonecourse;
 use LONCAPA;
 use Apache::lonnet;
+use Apache::loncoursedata;
 
 # ================================================ Get course directory listing
 
@@ -47,9 +48,9 @@ sub innercrsdirlist {
     unless ($which) { $which=''; } else { $which.='/'; }
     unless ($path)  { $path=''; } else { $path.='/'; }
     my %crsdata=&Apache::lonnet::coursedescription($courseid);
+    my $getpropath = 1;
     my @listing=&Apache::lonnet::dirlist
-	($which,$crsdata{'domain'},$crsdata{'num'},
-	 &propath($crsdata{'domain'},$crsdata{'num'}));
+	($which,$crsdata{'domain'},$crsdata{'num'},$getpropath);
     foreach (@listing) {
 	unless ($_=~/^\./) {
 	    my @unpackline = split (/\&/,$_);
@@ -241,4 +242,74 @@ sub copycoursefiles {
     &copyresourcedb($origcrsid,$newcrsid,$date_mode,$date_shift);
 }
 
+sub copyroster {
+    my ($origcrsid,$newcrsid,$accessstart,$accessend) = @_;
+    my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+    my %newcrsdata=&Apache::lonnet::coursedescription($newcrsid);
+    my $classlist = 
+        &Apache::loncoursedata::get_classlist($origcrsdata{'domain'},$origcrsdata{'num'});
+    my %origdate = &Apache::lonnet::get('environment',
+                      ['default_enrollment_end_date'],
+                      $origcrsdata{'domain'},$origcrsdata{'num'});
+
+    my $enddate = $origdate{'default_enrollment_end_date'};
+
+    my $end_idx = &Apache::loncoursedata::CL_END();
+    my $start_idx = &Apache::loncoursedata::CL_START();
+    my $id_idx = &Apache::loncoursedata::CL_ID();
+    my $sec_idx  = &Apache::loncoursedata::CL_SECTION();
+    my $name_idx = &Apache::loncoursedata::CL_FULLNAME();
+    my $status_idx   = &Apache::loncoursedata::CL_STATUS();
+    my $type_idx = &Apache::loncoursedata::CL_TYPE();
+    my $locktype_idx = &Apache::loncoursedata::CL_LOCKEDTYPE();
+
+    my (%newstudents,%rolesadded,$numadded);
+    my $numadded = 0;
+    if (ref($classlist) eq 'HASH') {
+        foreach my $student (sort(keys(%{$classlist}))) {
+            my ($sname,$sdom) = split(/:/,$student);
+            next if ($classlist->{$student}->[$end_idx] eq '-1'
+                   || ($classlist->{$student}->[$start_idx] eq '-1'));
+            if (($classlist->{$student}->[$status_idx] eq 'Active') ||
+                ($classlist->{$student}->[$end_idx] >= $enddate)) {
+                if (ref($classlist->{$student}) eq 'ARRAY') {
+                    my $sec = $classlist->{$student}->[$sec_idx];
+                    $newstudents{$student}{'section'} = $sec;
+                    $newstudents{$student}{'info'} =
+                        $accessend.':'.
+                        $accessstart.':'.
+                        $classlist->{$student}->[$id_idx].':'.
+                        $sec.':'.
+                        $classlist->{$student}->[$name_idx].':'.
+                        $classlist->{$student}->[$type_idx].':'.
+                        $classlist->{$student}->[$locktype_idx];
+                }
+            }
+        }
+    }
+    if (keys(%newstudents)) {
+        my $uurl=$newcrsid;
+        $uurl=~s/\_/\//g;
+        foreach my $student (sort(keys(%newstudents))) {
+            my $surl = $uurl;  
+            if ($newstudents{$student}{'section'}) {
+                $surl.='/'.$newstudents{$student}{'section'};
+            }
+            my ($sname,$sdom) = split(/:/,$student);
+            if (&Apache::lonnet::assignrole($sdom,$sname,$uurl,'st',$accessend,$accessstart,undef,undef,'requestcourses') eq 'ok') {
+                $rolesadded{$student} = $newstudents{$student}{'info'};
+                $numadded ++ ;
+            }
+        }
+    }
+    my $clisterror;
+    if (keys(%rolesadded) > 0) {
+        my $reply = &Apache::lonnet::cput('classlist',\%rolesadded,$newcrsdata{'domain'},$newcrsdata{'num'});
+        unless (($reply eq 'ok') || ($reply eq 'delayed')) {
+            $clisterror = 'error: '.$reply;
+        }
+    }
+    return ($numadded,$clisterror);
+}
+
 1;