--- loncom/interface/loncreatecourse.pm	2006/08/19 06:14:09	1.93.2.6
+++ loncom/interface/loncreatecourse.pm	2006/07/11 02:28:22	1.94
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Create a course
 #
-# $Id: loncreatecourse.pm,v 1.93.2.6 2006/08/19 06:14:09 albertel Exp $
+# $Id: loncreatecourse.pm,v 1.94 2006/07/11 02:28:22 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,19 +37,229 @@ use Apache::lonratedt;
 use Apache::londocs;
 use Apache::lonlocal;
 use Apache::londropadd;
-use Apache::lonclonecourse;
 use LONCAPA::batchcreatecourse;
+use lib '/home/httpd/lib/perl';
 use LONCAPA;
 
+# ================================================ Get course directory listing
+
+my @output=();
+
+sub crsdirlist {
+    my ($courseid,$which)=@_;
+    @output=();
+    return &innercrsdirlist($courseid,$which);
+}
+
+sub innercrsdirlist {
+    my ($courseid,$which,$path)=@_;
+    my $dirptr=16384;
+    unless ($which) { $which=''; } else { $which.='/'; }
+    unless ($path)  { $path=''; } else { $path.='/'; }
+    my %crsdata=&Apache::lonnet::coursedescription($courseid);
+    my @listing=&Apache::lonnet::dirlist
+	($which,$crsdata{'domain'},$crsdata{'num'},
+	 &propath($crsdata{'domain'},$crsdata{'num'}));
+    foreach (@listing) {
+	unless ($_=~/^\./) {
+	    my @unpackline = split (/\&/,$_);
+	    if ($unpackline[3]&$dirptr) {
+# is a directory, recurse
+		&innercrsdirlist($courseid,$which.$unpackline[0],
+				            $path.$unpackline[0]);
+	    } else { 
+# is a file, put into output
+		push (@output,$path.$unpackline[0]);
+	    }
+	}
+    }
+    return @output;
+}
+
+# ============================================================= Read a userfile
+
+sub readfile {
+    my ($courseid,$which)=@_;
+    my %crsdata=&Apache::lonnet::coursedescription($courseid);
+    return &Apache::lonnet::getfile('/uploaded/'.$crsdata{'domain'}.'/'.
+				    $crsdata{'num'}.'/'.$which);
+}
+
+# ============================================================ Write a userfile
+
+sub writefile {
+    (my $courseid, my $which,$env{'form.output'})=@_;
+    my %crsdata=&Apache::lonnet::coursedescription($courseid);
+    return &Apache::lonnet::finishuserfileupload(
+					  $crsdata{'num'},$crsdata{'domain'},
+					  'output',$which);
+}
+
+# ===================================================================== Rewrite
+
+sub rewritefile {
+    my ($contents,%rewritehash)=@_;
+    foreach (keys %rewritehash) {
+	my $pattern=$_;
+	$pattern=~s/(\W)/\\$1/gs;
+	my $new=$rewritehash{$_};
+	$contents=~s/$pattern/$new/gs;
+    }
+    return $contents;
+}
+
+# ============================================================= Copy a userfile
+
+sub copyfile {
+    my ($origcrsid,$newcrsid,$which)=@_;
+    unless ($which=~/\.sequence$/) {
+	return &writefile($newcrsid,$which,
+		      &readfile($origcrsid,$which));
+    } else {
+	my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+	my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
+	return &writefile($newcrsid,$which,
+		 &rewritefile(
+                     &readfile($origcrsid,$which),
+	    (
+       '/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'
+    => '/uploaded/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/',
+       '/public/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'
+    => '/public/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/'
+            )));
+    }
+}
+
+# =============================================================== Copy a dbfile
+
+sub copydb {
+    my ($origcrsid,$newcrsid,$which)=@_;
+    $which=~s/\.db$//;
+    my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+    my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
+    my %data=&Apache::lonnet::dump
+	($which,$origcrsdata{'domain'},$origcrsdata{'num'});
+    foreach my $key (keys(%data)) {
+	if ($key=~/^internal./) { delete($data{$key}); }
+    }
+    return &Apache::lonnet::put
+	($which,\%data,$newcrsdata{'domain'},$newcrsdata{'num'});
+}
+
+# ========================================================== Copy resourcesdata
+
+sub copyresourcedb {
+    my ($origcrsid,$newcrsid)=@_;
+    my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+    my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
+    my %data=&Apache::lonnet::dump
+	('resourcedata',$origcrsdata{'domain'},$origcrsdata{'num'});
+    $origcrsid=~s/^\///;
+    $origcrsid=~s/\//\_/;
+    $newcrsid=~s/^\///;
+    $newcrsid=~s/\//\_/;
+    my %newdata=();
+    undef %newdata;
+    my $startdate=$data{$origcrsid.'.0.opendate'};
+    if (!$startdate) {
+	# now global start date for assements try the enrollment start
+	my %start=&Apache::lonnet::get('environment',
+				   ['default_enrollment_start_date'],
+				   $origcrsdata{'domain'},$origcrsdata{'num'});
+
+	$startdate = $start{'default_enrollment_start_date'};
+    }
+    my $today=time;
+    my $delta=0;
+    if ($startdate) {
+	my $oneday=60*60*24;
+	$delta=$today-$startdate;
+	$delta=int($delta/$oneday)*$oneday;
+    }
+# ugly retro fix for broken version of types
+    foreach (keys %data) {
+	if ($_=~/\wtype$/) {
+	    my $newkey=$_;
+	    $newkey=~s/type$/\.type/;
+	    $data{$newkey}=$data{$_};
+	    delete $data{$_};
+	}
+    }
+# adjust symbs
+    my $pattern='uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/';
+    $pattern=~s/(\W)/\\$1/gs;
+    my $new=    'uploaded/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/';
+    foreach (keys %data) {
+	if ($_=~/$pattern/) {
+	    my $newkey=$_;
+	    $newkey=~s/$pattern/$new/;
+	    $data{$newkey}=$data{$_};
+	    delete $data{$_};
+	}
+    }
+# adjust dates
+    foreach (keys %data) {
+	my $thiskey=$_;
+	$thiskey=~s/^$origcrsid/$newcrsid/;
+	$newdata{$thiskey}=$data{$_};
+	if ($data{$_.'.type'}=~/^date_(start|end)$/) {
+	    if ($delta > 0) {
+		$newdata{$thiskey}=$newdata{$thiskey}+$delta;
+	    } else {
+		# no delta, it's unlikely we want the old dates and times
+		delete($newdata{$thiskey});
+		delete($newdata{$thiskey.'.type'});
+	    }
+	}
+    }
+    return &Apache::lonnet::put
+	('resourcedata',\%newdata,$newcrsdata{'domain'},$newcrsdata{'num'});
+}
+
+# ========================================================== Copy all userfiles
+
+sub copyuserfiles {
+    my ($origcrsid,$newcrsid)=@_;
+    foreach (&crsdirlist($origcrsid,'userfiles')) {
+	if ($_ !~m|^scantron_|) {
+	    &copyfile($origcrsid,$newcrsid,$_);
+	}
+    }
+}
+# ========================================================== Copy all userfiles
+
+sub copydbfiles {
+    my ($origcrsid,$newcrsid)=@_;
+
+    my ($origcrs_discussion) = ($origcrsid=~m|^/(.*)|);
+    $origcrs_discussion=~s|/|_|g;
+    foreach (&crsdirlist($origcrsid)) {
+	if ($_=~/\.db$/) {
+	    unless 
+             ($_=~/^(nohist\_|discussiontimes|classlist|versionupdate|resourcedata|\Q$origcrs_discussion\E|slots|slot_reservations|gradingqueue|reviewqueue|CODEs)/) {
+		 &copydb($origcrsid,$newcrsid,$_);
+	     }
+	}
+    }
+}
+
+# ======================================================= Copy all course files
+
+sub copycoursefiles {
+    my ($origcrsid,$newcrsid)=@_;
+    &copyuserfiles($origcrsid,$newcrsid);
+    &copydbfiles($origcrsid,$newcrsid);
+    &copyresourcedb($origcrsid,$newcrsid);
+}
+
 # ===================================================== Phase one: fill-in form
 
 sub print_course_creation_page {
     my $r=shift;
-    my $crstype = 'Course';
-#    my $crstype = 'Group';
-#    if ($env{'form.phase'} eq 'courseone') {
-#        $crstype = 'Course';
-#    }
+    my $crstype = 'Group';
+    if ($env{'form.phase'} eq 'courseone') {
+        $crstype = 'Course';
+    }
     my $defdom=$env{'request.role.domain'};
     my %host_servers = &Apache::loncommon::get_library_servers($defdom);
     my $course_home = '<select name="course_home" size="1">'."\n";
@@ -674,7 +884,7 @@ sub create_course {
         return;
     }
     my ($courseid,$crsudom,$crsunum);
-    $r->print(&Apache::loncommon::construct_course($args,\$logmsg,\$courseid,\$crsudom,\$crsunum,$env{'user.domain'},$env{'user.name'}));
+    $r->print(&construct_course($args,\$logmsg,\$courseid,\$crsudom,\$crsunum,$env{'user.domain'},$env{'user.name'}));
 
 #
 # Make the requested user a course coordinator or group coordinator
@@ -697,10 +907,287 @@ sub create_course {
 	      &Apache::loncommon::end_page());
 }
 
+sub construct_course {
+    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname) = @_;
+    my $outcome;
+
+#
+# Open course
+#
+    my $crstype = lc($args->{'crstype'});
+    my %cenv=();
+    $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
+                                             $args->{'cdescr'},
+                                             $args->{'curl'},
+                                             $args->{'course_home'},
+                                             $args->{'nonstandard'},
+                                             $args->{'crscode'},
+                                             $args->{'ccuname'}.':'.
+                                             $args->{'ccdomain'},
+                                             $args->{'crstype'});
+
+    # Note: The testing routines depend on this being output; see 
+    # Utils::Course. This needs to at least be output as a comment
+    # if anyone ever decides to not show this, and Utils::Course::new
+    # will need to be suitably modified.
+    $outcome .= &mt('New LON-CAPA [_1] ID: [_2]<br />',$crstype,$$courseid);
+#
+# Check if created correctly
+#
+    ($$crsudom,$$crsunum)=($$courseid=~/^\/(\w+)\/(\w+)$/);
+    my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
+    $outcome .= &mt('Created on').': '.$crsuhome.'<br>';
+#
+# Are we cloning?
+#
+    my $cloneid='';
+    if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
+	$cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
+        my ($clonecrsudom,$clonecrsunum)=($cloneid=~/^\/(\w+)\/(\w+)$/);
+	my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
+	if ($clonehome eq 'no_host') {
+	    $outcome .=
+    '<br /><font color="red">'.&mt('Attempting to clone non-existing [_1]',$crstype).' '.$cloneid.'</font>';
+	} else {
+	    $outcome .= 
+    '<br /><font color="green">'.&mt('Cloning [_1] from [_2]',$crstype,$clonehome).'</font>';
+	    my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
+# Copy all files
+	    &copycoursefiles($cloneid,$$courseid);
+# Restore URL
+	    $cenv{'url'}=$oldcenv{'url'};
+# Restore title
+	    $cenv{'description'}=$oldcenv{'description'};
+# restore grading mode
+	    if (defined($oldcenv{'grading'})) {
+		$cenv{'grading'}=$oldcenv{'grading'};
+	    }
+# Mark as cloned
+	    $cenv{'clonedfrom'}=$cloneid;
+	    delete($cenv{'default_enrollment_start_date'});
+	    delete($cenv{'default_enrollment_end_date'});
+	}
+    }
+#
+# Set environment (will override cloned, if existing)
+#
+    my @sections = ();
+    my @xlists = ();
+    if ($args->{'crstype'}) {
+        $cenv{'type'}=$args->{'crstype'};
+    }
+    if ($args->{'crsid'}) {
+        $cenv{'courseid'}=$args->{'crsid'};
+    }
+    if ($args->{'crscode'}) {
+        $cenv{'internal.coursecode'}=$args->{'crscode'};
+    }
+    if ($args->{'crsquota'} ne '') {
+        $cenv{'internal.coursequota'}=$args->{'crsquota'};
+    } else {
+        $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
+    }
+    if ($args->{'ccuname'}) {
+        $cenv{'internal.courseowner'} = $args->{'ccuname'}.
+                                        ':'.$args->{'ccdomain'};
+    } else {
+        $cenv{'internal.courseowner'} = $args->{'curruser'};
+    }
+
+    my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
+    if ($args->{'crssections'}) {
+        $cenv{'internal.sectionnums'} = '';
+        if ($args->{'crssections'} =~ m/,/) {
+            @sections = split/,/,$args->{'crssections'};
+        } else {
+            $sections[0] = $args->{'crssections'};
+        }
+        if (@sections > 0) {
+            foreach my $item (@sections) {
+                my ($sec,$gp) = split/:/,$item;
+                my $class = $args->{'crscode'}.$sec;
+                my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
+                $cenv{'internal.sectionnums'} .= $item.',';
+                unless ($addcheck eq 'ok') {
+                    push @badclasses, $class;
+                }
+            }
+            $cenv{'internal.sectionnums'} =~ s/,$//;
+        }
+    }
+# do not hide course coordinator from staff listing, 
+# even if privileged
+    $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
+# add crosslistings
+    if ($args->{'crsxlist'}) {
+        $cenv{'internal.crosslistings'}='';
+        if ($args->{'crsxlist'} =~ m/,/) {
+            @xlists = split/,/,$args->{'crsxlist'};
+        } else {
+            $xlists[0] = $args->{'crsxlist'};
+        }
+        if (@xlists > 0) {
+            foreach my $item (@xlists) {
+                my ($xl,$gp) = split/:/,$item;
+                my $addcheck =  &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
+                $cenv{'internal.crosslistings'} .= $item.',';
+                unless ($addcheck eq 'ok') {
+                    push @badclasses, $xl;
+                }
+            }
+            $cenv{'internal.crosslistings'} =~ s/,$//;
+        }
+    }
+    if ($args->{'autoadds'}) {
+        $cenv{'internal.autoadds'}=$args->{'autoadds'};
+    }
+    if ($args->{'autodrops'}) {
+        $cenv{'internal.autodrops'}=$args->{'autodrops'};
+    }
+# check for notification of enrollment changes
+    my @notified = ();
+    if ($args->{'notify_owner'}) {
+        if ($args->{'ccuname'} ne '') {
+            push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
+        }
+    }
+    if ($args->{'notify_dc'}) {
+        if ($uname ne '') { 
+            push(@notified,$uname.'@'.$udom);
+        }
+    }
+    if (@notified > 0) {
+        my $notifylist;
+        if (@notified > 1) {
+            $notifylist = join(',',@notified);
+        } else {
+            $notifylist = $notified[0];
+        }
+        $cenv{'internal.notifylist'} = $notifylist;
+    }
+    if (@badclasses > 0) {
+        my %lt=&Apache::lonlocal::texthash(
+                'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.  However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
+                'dnhr' => 'does not have rights to access enrollment in these classes',
+                'adby' => 'as determined by the policies of your institution on access to official classlists'
+        );
+        $outcome .= '<font color="red">'.$lt{'tclb'}.' ('.$cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.' ('.$lt{'adby'}.').<br /><ul>'."\n";
+        foreach (@badclasses) {
+            $outcome .= "<li>$_</li>\n";
+        }
+        $outcome .= "</ul><br /><br /></font>\n";
+    }
+    if ($args->{'no_end_date'}) {
+        $args->{'endaccess'} = 0;
+    }
+    $cenv{'internal.autostart'}=$args->{'enrollstart'};
+    $cenv{'internal.autoend'}=$args->{'enrollend'};
+    $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
+    $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
+    if ($args->{'showphotos'}) {
+      $cenv{'internal.showphotos'}=$args->{'showphotos'};
+    }
+    $cenv{'internal.authtype'} = $args->{'authtype'};
+    $cenv{'internal.autharg'} = $args->{'autharg'}; 
+    if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
+        if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'}  eq '') {
+            $outcome .= '<font color="red" size="+1">'.
+                      &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student').'</font></p>';
+        }
+    }
+    if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
+       if ($args->{'setpolicy'}) {
+           $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
+       }
+       if ($args->{'setcontent'}) {
+           $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
+       }
+    }
+    if ($args->{'reshome'}) {
+	$cenv{'reshome'}=$args->{'reshome'}.'/';
+	$cenv{'reshome'}=~s/\/+$/\//;
+    }
+#
+# course has keyed access
+#
+    if ($args->{'setkeys'}) {
+       $cenv{'keyaccess'}='yes';
+    }
+# if specified, key authority is not course, but user
+# only active if keyaccess is yes
+    if ($args->{'keyauth'}) {
+	$args->{'keyauth'}=~s/[^\w\@]//g;
+	if ($args->{'keyauth'}) {
+	    $cenv{'keyauth'}=$args->{'keyauth'};
+	}
+    }
+
+    if ($args->{'disresdis'}) {
+        $cenv{'pch.roles.denied'}='st';
+    }
+    if ($args->{'disablechat'}) {
+        $cenv{'plc.roles.denied'}='st';
+    }
+
+    # Record we've not yet viewed the Course Initialization Helper for this 
+    # course
+    $cenv{'course.helper.not.run'} = 1;
+    #
+    # Use new Randomseed
+    #
+    $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
+    $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
+    #
+    # The encryption code and receipt prefix for this course
+    #
+    $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
+    $cenv{'internal.encpref'}=100+int(9*rand(99));
+    #
+    # By default, use standard grading
+    if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
+
+    $outcome .= ('<br />'.&mt('Setting environment').': '.                 
+          &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).'<br>');
+#
+# Open all assignments
+#
+    if ($args->{'openall'}) {
+       my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
+       my %storecontent = ($storeunder         => time,
+                           $storeunder.'.type' => 'date_start');
+       
+       $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
+                 ('resourcedata',\%storecontent,$$crsudom,$$crsunum).'<br>';
+   }
+#
+# Set first page
+#
+    unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
+	    || ($cloneid)) {
+	$outcome .= &mt('Setting first resource').': ';
+        my ($errtext,$fatal)=
+           &Apache::londocs::mapread($$crsunum,$$crsudom,'default.sequence');
+        $outcome .= ($fatal?$errtext:'read ok').' - ';
+        my $title; my $url;
+        if ($args->{'firstres'} eq 'syl') {
+	    $title='Syllabus';
+            $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
+        } else {
+            $title='Navigate Contents';
+            $url='/adm/navmaps';
+        }
+        $Apache::lonratedt::resources[1]=$title.':'.$url.':false:start:res';
+        ($errtext,$fatal)=
+           &Apache::londocs::storemap($$crsunum,$$crsudom,'default.sequence');
+        $outcome .= ($fatal?$errtext:'write ok').'<br>';
+    }
+    return $outcome;
+}
+
 sub print_intro_page {
     my $r = shift;
     my $start_page =
-        &Apache::loncommon::start_page('Create a New Course');
+        &Apache::loncommon::start_page('Create a New Course or Group Space');
     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Creation Options','Create_Course',undef,'Create_Courses');
     my $end_page =
         &Apache::loncommon::end_page();
@@ -711,27 +1198,23 @@ sub print_intro_page {
                      short_description =>
     &mt('Create a new course by completing an online form.'),
                  },
-#                   { internal_name => 'groupone',
-#                     name => &mt('Create a single collaborative group space '),
-#                     short_description =>
-#    &mt('Create a new group space for non-course use by completing an online form .'),
-#                 },
+                   { internal_name => 'groupone',
+                     name => &mt('Create a single collaborative group space '),
+                     short_description =>
+    &mt('Create a new group space for non-course use by completing an online form .'),
+                 },
                    { internal_name => 'batchone',
                      name => &mt('Create courses/groups by uploading an attributes file'),
                      short_description =>
     &mt('Upload an attributes file containing specifications for one or more courses or groups in XML format'),
-                     help => 'Batch_Creation',
                  },
     );
     my $options;
     foreach my $choice (@choices) {
         $options .='    <h3><a href="/adm/createcourse?phase='.
             $choice->{'internal_name'}.'" >'.
-            $choice->{'name'}.'</a>';
-        if (exists($choice->{'help'})) {
-            $options .= &Apache::loncommon::help_open_topic($choice->{'help'});
-        }
-        $options .= "</h3>\n".'    '.('&nbsp;'x8).$choice->{'short_description'}.
+            $choice->{'name'}."</a></h3>\n";
+        $options .= '    '.('&nbsp;'x8).$choice->{'short_description'}.
             "\n";
     }
 
@@ -747,11 +1230,11 @@ sub upload_batchfile {
     my $r = shift;
     my $start_page =
         &Apache::loncommon::start_page('Create a New Course or Group Space');
-    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Upload Course Attributes File','Create_Course',undef,'Create_Courses');
+    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Upload Course/Group Attributes File','Create_Course',undef,'Create_Courses');
     my $end_page =
         &Apache::loncommon::end_page();
     $r->print($start_page.$crumbs);
-    $r->print('<h3>'.&mt('Upload a courses attributes file').'</h3>');
+    $r->print('<h3>'.&mt('Upload a courses or groups attributes file').'</h3>');
     $r->print('<form name="batchcreate" method="post" '.
                 'enctype="multipart/form-data" action="/adm/createcourse">'.
               '<input type="file" name="coursecreatorxml" />'.