--- loncom/lonnet/perl/lonnet.pm	2011/10/17 15:35:07	1.1137
+++ loncom/lonnet/perl/lonnet.pm	2011/10/31 13:44:37	1.1141
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1137 2011/10/17 15:35:07 raeburn Exp $
+# $Id: lonnet.pm,v 1.1141 2011/10/31 13:44:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -76,7 +76,8 @@ use HTTP::Date;
 use Image::Magick;
 
 use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
-            $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease);
+            $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
+            %managerstab);
 
 my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
     %userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -5909,6 +5910,15 @@ sub allowed {
         }
     }
 
+# User who is not author or co-author might still be able to edit
+# resource of an author in the domain (e.g., if Domain Coordinator).
+    if (($priv eq 'eco') && ($thisallowed eq '') && ($env{'request.course.id'}) &&
+        (&allowed('mdc',$env{'request.course.id'}))) {
+        if ($env{"user.priv.cm./$uri/"}=~/\Q$priv\E\&([^\:]*)/) {
+            $thisallowed.=$1;
+        }
+    }
+
 # Course: uri itself is a course
     my $courseuri=$uri;
     $courseuri=~s/\_(\d)/\/$1/;
@@ -8990,7 +9000,7 @@ sub metadata {
         ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) {
 	return undef;
     }
-    if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/}) 
+    if (($uri =~ /^priv/ || $uri=~/home\/httpd\/html\/priv/) 
 	&& &Apache::lonxml::get_state('target') =~ /^(|meta)$/) {
 	return undef;
     }
@@ -9027,7 +9037,7 @@ sub metadata {
         my %metathesekeys=();
         unless ($filename=~/\.meta$/) { $filename.='.meta'; }
 	my $metastring;
-	if ($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/}) {
+	if ($uri =~ /^priv/ || $uri=~/home\/httpd\/html\/priv/) {
 	    my $which = &hreflocation('','/'.($liburi || $uri));
 	    $metastring = 
 		&Apache::lonnet::ssi_body($which,
@@ -10214,13 +10224,7 @@ sub filelocation {
 	$file=~s-^/adm/coursedocs/showdoc/-/-;
     }
 
-    if ($file=~m:^/~:) { # is a contruction space reference
-        $location = $file;
-        $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
-    } elsif ($file=~m{^/home/$match_username/public_html/}) {
-	# is a correct contruction space reference
-        $location = $file;
-    } elsif ($file =~ m-^\Q$Apache::lonnet::perlvar{'lonTabDir'}\E/-) {
+    if ($file =~ m-^\Q$Apache::lonnet::perlvar{'lonTabDir'}\E/-) {
         $location = $file;
     } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
         my ($udom,$uname,$filename)=
@@ -10239,11 +10243,12 @@ sub filelocation {
 	$location = $perlvar{'lonDocRoot'}.'/'.$file;
     } else {
         $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
-        $file=~s:^/res/:/:;
+        $file=~s:^/(res|priv)/:/:;
+        my $space=$1;
         if ( !( $file =~ m:^/:) ) {
             $location = $dir. '/'.$file;
         } else {
-            $location = '/home/httpd/html/res'.$file;
+            $location = '/home/httpd/html/'.$space.$file;
         }
     }
     $location=~s://+:/:g; # remove duplicate /
@@ -10268,8 +10273,6 @@ sub hreflocation {
     }
     if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) {
 	$file=~s-^\Q$perlvar{'lonDocRoot'}\E--;
-    } elsif ($file=~m-/home/($match_username)/public_html/-) {
-	$file=~s-^/home/($match_username)/public_html/-/~$1/-;
     } elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) {
 	$file=~s-^/home/httpd/lonUsers/($match_domain)/./././($match_name)/userfiles/
 	    -/uploaded/$1/$2/-x;
@@ -10280,6 +10283,10 @@ sub hreflocation {
     return $file;
 }
 
+
+
+
+
 sub current_machine_domains {
     return &machine_domains(&hostname($perlvar{'lonHostID'}));
 }
@@ -10983,6 +10990,22 @@ BEGIN {
         }
     }
 }
+
+# ---------------------------------------------------------- Read managers table
+{
+    if (-e "$perlvar{'lonTabDir'}/managers.tab") {
+        if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) {
+            while (my $configline=<$config>) {
+                chomp($configline);
+                next if ($configline =~ /^\#/);
+                if (($configline =~ /^[\w\-]+$/) || ($configline =~ /^[\w\-]+\:[\w\-]+$/)) {
+                    $managerstab{$configline} = 1;
+                }
+            }
+            close($config);
+        }
+    }
+}
 
 # ------------- set up temporary directory
 {