--- loncom/publisher/londiff.pm	2012/04/18 20:14:35	1.35
+++ loncom/publisher/londiff.pm	2017/05/07 13:26:40	1.38
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to show differences between file versions
 #
-# $Id: londiff.pm,v 1.35 2012/04/18 20:14:35 raeburn Exp $
+# $Id: londiff.pm,v 1.38 2017/05/07 13:26:40 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,7 +38,6 @@ use File::Copy;
 use File::Compare;
 use Algorithm::Diff qw(diff);
 use Apache::Constants qw(:common :http :methods);
-use Apache::loncacc();
 use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonretrieve();
@@ -86,7 +85,8 @@ sub handler {
     if ($env{'form.filename'}=~ m{^/res/}) {
         if (&Apache::lonnet::allowed('bre',$env{'form.filename'})) {
             if ($env{'request.course.id'}) {
-                if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+                if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
+                    (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) {
                     $allowed = 1;
                 }
             } else {
@@ -101,7 +101,7 @@ sub handler {
 
             if (($env{'form.versionone'} eq 'priv') || ($env{'form.versiontwo'} eq 'priv')) {
                 my ($cstrname,$cstrdom) =
-                    &Apache::loncacc::constructaccess("/priv/$cudom/$cuname".$env{'form.filename'});
+                    &Apache::lonnet::constructaccess("/priv/$cudom/$cuname".$env{'form.filename'});
                 unless (($cstrname eq $cuname) && ($cstrdom eq $cudom)) {
                     $allowed = 0;
                 }
@@ -109,7 +109,7 @@ sub handler {
         }
     } else {
 	($cuname,$cudom)=
-	    &Apache::loncacc::constructaccess($env{'form.filename'});
+	    &Apache::lonnet::constructaccess($env{'form.filename'});
         if ($cuname ne '' && $cudom ne '') {
             $allowed = 1;
         } else {
@@ -145,9 +145,9 @@ sub handler {
                         ' ('.$cuname.':'.$cudom.')';
         $r->print('<p><span class="LC_info">');
         if ($env{'request.role'} =~ /^ca\./) {
-            $r->print(&mt('Co-Author in Construction Space for: [_1]',$nameshown));
+            $r->print(&mt('Co-Author in Authoring Space for: [_1]',$nameshown));
         } elsif ($env{'request.role'} =~ /^aa\./) {
-            $r->print(&mt('Assistant Author in Construction Space for: [_1]',$nameshown));
+            $r->print(&mt('Assistant Author in Authoring Space for: [_1]',$nameshown));
         } else {
             $r->print(&mt('Resource Author is: [_1]',$nameshown));
         }
@@ -160,7 +160,7 @@ sub handler {
 	if ($env{'form.versionone'} eq 'priv') {
 	    my $fn=$r->dir_config('lonDocRoot')."/priv/$cudom/$cuname".$efn;
 	    @f1=&get_split_file($fn,'local');
-	    $r->print('<b>'.&mt('Construction Space Version').'</b>');
+	    $r->print('<b>'.&mt('Authoring Space Version').'</b>');
 	} else {
 	    my $fn=$r->dir_config('lonDocRoot')."/res/$cudom/$cuname";
 	    if ($env{'form.versionone'}) {
@@ -189,7 +189,7 @@ sub handler {
 	} elsif ($env{'form.versiontwo'} eq 'priv') {
 	    my $fn=$r->dir_config('lonDocRoot')."/priv/$cudom/$cuname".$efn;
 	    @f2=&get_split_file($fn,'local');
-	    $r->print('<b>'.&mt('Construction Space Version').'</b>');
+	    $r->print('<b>'.&mt('Authoring Space Version').'</b>');
 	} else {
 	    my $fn=$r->dir_config('lonDocRoot')."/res/$cudom/$cuname/";
 	    if ($env{'form.versiontwo'}) {