--- loncom/publisher/londiff.pm	2011/11/07 18:28:28	1.33
+++ 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 1.33 2011/11/07 18:28:28 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 '') {
             $allowed = 1;
         } else {
@@ -141,22 +141,26 @@ sub handler {
 	      ' <span class="LC_filename">'.$efn.'</span>');
    
     if (($cuname ne $env{'user.name'}) || ($cudom ne $env{'user.domain'})) {
-        $r->print('<p><span class="LC_info">'
-                 .&mt('Co-Author [_1]'
-                     ,&Apache::loncommon::plainname($cuname,$cudom)
-                     .' ('.$cuname.':'.$cudom.')')
-                .'</span></p>'
-        );
+        my $nameshown = &Apache::loncommon::plainname($cuname,$cudom).
+                        ' ('.$cuname.':'.$cudom.')';
+        $r->print('<p><span class="LC_info">');
+        if ($env{'request.role'} =~ /^ca\./) {
+            $r->print(&mt('Co-Author in Authoring Space for: [_1]',$nameshown));
+        } elsif ($env{'request.role'} =~ /^aa\./) {
+            $r->print(&mt('Assistant Author in Authoring Space for: [_1]',$nameshown));
+        } else {
+            $r->print(&mt('Resource Author is: [_1]',$nameshown));
+        }
+        $r->print('</span></p>');
     }
 
-
     if (&Apache::loncommon::fileembstyle(($efn=~/\.(\w+)$/)) eq 'ssi'
 	|| $efn =~ /\.meta$/) {
 	$r->print('<p><span class="LC_diff_removed">');
 	if ($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 ($env{'form.versionone'}) {
@@ -185,7 +189,7 @@ sub handler {
 	} elsif ($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'}) {
@@ -229,7 +233,6 @@ sub handler {
     } else {
 	$r->print('<h1><span class="LC_warning">'.&mt('Binary File').'</span></h1>');
     }
-    $r->print('<center><a href="javascript:window.close();">'.&mt('Close This Window').'</a></center>');
     $r->print(&Apache::loncommon::end_page()); 
     return OK;  
 }