--- loncom/publisher/lonpublisher.pm	2022/09/09 19:20:55	1.300
+++ loncom/publisher/lonpublisher.pm	2023/03/28 23:17:16	1.301
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Publication Handler
 #
-# $Id: lonpublisher.pm,v 1.300 2022/09/09 19:20:55 raeburn Exp $
+# $Id: lonpublisher.pm,v 1.301 2023/03/28 23:17:16 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -329,7 +329,7 @@ string which presents the form field (fo
 #########################################
 #########################################
 sub textfield {
-    my ($title,$name,$value,$noline)=@_;
+    my ($title,$name,$value,$noline,$readonly)=@_;
     $value=~s/^\s+//gs;
     $value=~s/\s+$//gs;
     $value=~s/\s+/ /gs;
@@ -341,22 +341,31 @@ sub textfield {
 }
 
 sub text_with_browse_field {
-    my ($title,$name,$value,$restriction,$noline)=@_;
+    my ($title,$name,$value,$restriction,$noline,$readonly)=@_;
     $value=~s/^\s+//gs;
     $value=~s/\s+$//gs;
     $value=~s/\s+/ /gs;
     $title=&mt($title);
     $env{'form.'.$name}=$value;
-    return "\n".&Apache::lonhtmlcommon::row_title($title)
-          .'<input type="text" name="'.$name.'" size="80" value="'.$value.'" />'
-          .'<br />'
+    my $disabled;
+    if ($readonly) {
+        $disabled = ' disabled="disabled"';
+    }
+    my $output =
+          "\n".&Apache::lonhtmlcommon::row_title($title)
+          .'<input type="text" name="'.$name.'" size="80" value="'.$value.'"'.$disabled.' />';
+    unless ($readonly) {
+        $output .=
+          '<br />'
 	  .'<a href="javascript:openbrowser(\'pubform\',\''.$name.'\',\''.$restriction.'\');">'
           .&mt('Select')
           .'</a>&nbsp;'
 	  .'<a href="javascript:opensearcher(\'pubform\',\''.$name.'\');">'
           .&mt('Search')
-          .'</a>'
-          .&Apache::lonhtmlcommon::row_closure($noline);
+          .'</a>';
+    }
+    $output .= &Apache::lonhtmlcommon::row_closure($noline);
+    return $output;
 }
 
 sub hiddenfield {
@@ -372,7 +381,7 @@ sub checkbox {
 }
 
 sub selectbox {
-    my ($title,$name,$value,$functionref,@idlist)=@_;
+    my ($title,$name,$value,$readonly,$functionref,@idlist)=@_;
     $title=&mt($title);
     $value=(split(/\s*,\s*/,$value))[-1];
     if (defined($value)) {
@@ -387,6 +396,9 @@ sub selectbox {
         if ($id eq $value) {
 	    $selout.=' selected="selected"';
         }
+        if ($readonly) {
+            $selout .= ' disabled="disabled"';
+        }
         $selout.='>'.&{$functionref}($id).'</option>';
     }
     $selout.='</select>'.&Apache::lonhtmlcommon::row_closure();
@@ -1199,6 +1211,20 @@ sub publish {
 	  $content=$outstring;
 
     }
+
+# ----------------------------------------------------- Course Authoring Space.
+    my ($courseauthor,$crsaurights,$readonly);
+    if ($env{'request.course.id'}) {
+        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+        if ($source =~ m{^\Q$docroot/priv/$cdom/$cnum/\E}) {
+            $courseauthor = $cnum.':'.$cdom;
+            $crsaurights = "/res/$cdom/$cnum/default.rights";
+            $readonly = 1;
+        }
+    }
+
 # -------------------------------------------- Initial step done, now metadata.
 
 # --------------------------------------- Storage for metadata keys and fields.
@@ -1485,7 +1511,7 @@ END
     $defaultlanguage =~ s/,\s*$//g;
 
     $intr_scrout.=&selectbox('Language','language',
-			     $defaultlanguage,
+			     $defaultlanguage,'',
 			     \&Apache::loncommon::languagedescription,
 			     (&Apache::loncommon::languageids),
 			     );
@@ -1502,8 +1528,11 @@ END
     if ($style eq 'prv') {
         $pubowner_last = 1;
     }
+    if ($courseauthor) {
+        $metadatafields{'owner'} = $courseauthor;
+    }
     $intr_scrout.=&textfield('Publisher/Owner','owner',
-			     $metadatafields{'owner'},$pubowner_last);
+			     $metadatafields{'owner'},$pubowner_last,$readonly);
 
 # ---------------------------------------------- Retrofix for unused copyright
     if ($metadatafields{'copyright'} eq 'free') {
@@ -1516,6 +1545,10 @@ END
 # ------------------------------------------------ Dial in reasonable defaults
     my $defaultoption=$metadatafields{'copyright'};
     unless ($defaultoption) { $defaultoption='default'; }
+    if ($courseauthor) {
+        $defaultoption='custom';
+        $metadatafields{'customdistributionfile'}=$crsaurights;
+    }
     my $defaultsourceoption=$metadatafields{'sourceavail'};
     unless ($defaultsourceoption) { $defaultsourceoption='closed'; }
     unless ($style eq 'prv') {
@@ -1527,12 +1560,12 @@ END
 		$defaultoption='default';
 	    }
 	    $intr_scrout.=&selectbox('Copyright/Distribution','copyright',
-				     $defaultoption,
+				     $defaultoption,$readonly,
 				     \&Apache::loncommon::copyrightdescription,
 				    (grep !/^(public|priv)$/,(&Apache::loncommon::copyrightids)));
 	} else {
 	    $intr_scrout.=&selectbox('Copyright/Distribution','copyright',
-				     $defaultoption,
+				     $defaultoption,$readonly,
 				     \&Apache::loncommon::copyrightdescription,
 				     (grep !/^priv$/,(&Apache::loncommon::copyrightids)));
 	}
@@ -1541,9 +1574,9 @@ END
         my $replace=&mt('Copyright/Distribution:');
 	$intr_scrout =~ s/$replace/$replace.' '.$copyright_help/ge;
 
-	$intr_scrout.=&text_with_browse_field('Custom Distribution File','customdistributionfile',$metadatafields{'customdistributionfile'},'rights');
+	$intr_scrout.=&text_with_browse_field('Custom Distribution File','customdistributionfile',$metadatafields{'customdistributionfile'},'rights','',$readonly);
 	$intr_scrout.=&selectbox('Source Distribution','sourceavail',
-				 $defaultsourceoption,
+				 $defaultsourceoption,'',
 				 \&Apache::loncommon::source_copyrightdescription,
 				 (&Apache::loncommon::source_copyrightids));
 #	$intr_scrout.=&text_with_browse_field('Source Custom Distribution File','sourcerights',$metadatafields{'sourcerights'},'rights');