--- loncom/lonnet/perl/lonnet.pm	2010/08/17 01:33:18	1.1056.4.4
+++ loncom/lonnet/perl/lonnet.pm	2010/08/17 01:49:04	1.1056.4.6
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1056.4.4 2010/08/17 01:33:18 raeburn Exp $
+# $Id: lonnet.pm,v 1.1056.4.6 2010/08/17 01:49:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -76,7 +76,7 @@ use HTTP::Date;
 use Image::Magick;
 
 use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
-            $_64bit %env %protocol %loncaparevs %serverhomeIDs);
+            $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease);
 
 my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
     %userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -4013,6 +4013,44 @@ sub coursedescription {
     return %returnhash;
 }
 
+sub update_released_required {
+    my ($needsrelease,$cdom,$cnum,$chome,$cid) = @_;
+    if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
+        $cid = $env{'request.course.id'};
+        $cdom = $env{'course.'.$cid.'.domain'};
+        $cnum = $env{'course.'.$cid.'.num'};
+        $chome = $env{'course.'.$cid.'.home'};
+    }
+    if ($needsrelease) {
+        my %curr_reqd_hash = &userenvironment($cdom,$cnum,'internal.releaserequired');
+        my $needsupdate;
+        if ($curr_reqd_hash{'internal.releaserequired'} eq '') {
+            $needsupdate = 1;
+        } else {
+            my ($currmajor,$currminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
+            my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
+            if (($currmajor < $needsmajor) || ($currmajor == $needsmajor && $currminor < $needsminor)) {
+                $needsupdate = 1;
+            }
+        }
+        if ($needsupdate) {
+            my %needshash = (
+                             'internal.releaserequired' => $needsrelease,
+                            );
+            my $putresult = &put('environment',\%needshash,$cdom,$cnum);
+            if ($putresult eq 'ok') {
+                &appenv({'course.'.$cid.'.internal.releaserequired' => $needsrelease});
+                my %crsinfo = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
+                if (ref($crsinfo{$cid}) eq 'HASH') {
+                    $crsinfo{$cid}{'releaserequired'} = $needsrelease;
+                    &courseidput($cdom,\%crsinfo,$chome,'notime');
+                }
+            }
+        }
+    }
+    return;
+}
+
 # -------------------------------------------------See if a user is privileged
 
 sub privileged {
@@ -4268,7 +4306,6 @@ sub role_status {
                                 my %rolehash = &get('roles',[$$where.'_'.$$role],$env{'user.domain'},
                                                     $env{'user.name'});
                                 my ($trole) = split('_',$rolehash{$$where.'_'.$$role},2);
-
                                 (undef,my $group_privs) = split(/\//,$trole);
                                 $group_privs = &unescape($group_privs);
                                 &group_roleprivs(\%allgroups,$$where,$group_privs,$$tend,$$tstart);
@@ -6738,7 +6775,6 @@ sub modifyuser {
     if ($uhome eq 'no_host') {
         $newuser = 1;
     }
-
 # ----------------------------------------------------------------- Create User
     if (($uhome eq 'no_host') && 
 	(($umode && $upass) || ($umode eq 'localauth'))) {
@@ -6798,6 +6834,7 @@ sub modifyuser {
         %names = @tmp;
         %oldnames = %names;
     }
+#
 # If name, email and/or uid are blank (e.g., because an uploaded file
 # of users did not contain them), do not overwrite existing values
 # unless field is in $candelete array ref.  
@@ -6849,10 +6886,6 @@ sub modifyuser {
             }
         }
     }
-    my $reply = &put('environment', \%names, $udom,$uname);
-    if ($reply ne 'ok') { return 'error: '.$reply; }
-    my $sqlresult = &update_allusers_table($uname,$udom,\%names);
-    &devalidate_cache_new('namescache',$uname.':'.$udom);
     my $logmsg = $udom.', '.$uname.', '.$uid.', '.
                  $umode.', '.$first.', '.$middle.', '.
                  $last.', '.$gene.', '.$email.', '.$inststatus;
@@ -8555,7 +8588,6 @@ sub metadata {
 			    }
 			}
 		    } else { 
-			
 			if (defined($token->[2]->{'name'})) { 
 			    $unikey.='_'.$token->[2]->{'name'}; 
 			}
@@ -9905,6 +9937,7 @@ sub get_dns {
     my %libserv;
     my $loaded;
     my %name_to_host;
+    my %internetdom;
 
     sub parse_hosts_tab {
 	my ($file) = @_;
@@ -9912,7 +9945,7 @@ sub get_dns {
 	    next if ($configline =~ /^(\#|\s*$ )/x);
 	    next if ($configline =~ /^\^/);
 	    chomp($configline);
-	    my ($id,$domain,$role,$name,$protocol)=split(/:/,$configline);
+	    my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
 	    $name=~s/\s//g;
 	    if ($id && $domain && $role && $name) {
 		$hostname{$id}=$name;
@@ -9928,6 +9961,9 @@ sub get_dns {
                 } else {
                     $protocol{$id} = 'http';
                 }
+                if (defined($intdom)) {
+                    $internetdom{$id} = $intdom;
+                }
 	    }
 	}
     }
@@ -10044,7 +10080,6 @@ sub get_dns {
         my ($lonid) = @_;
         return $internetdom{$lonid};
     }
-
 }
 
 { 
@@ -10300,6 +10335,25 @@ BEGIN {
         }
     }
 }
+
+{
+    my $file = $Apache::lonnet::perlvar{'lonTabDir'}.'/releaseslist.xml';
+    if (-e $file) {
+        my $parser = HTML::LCParser->new($file);
+        while (my $token = $parser->get_token()) {
+            if ($token->[0] eq 'S') {
+                my $item = $token->[1];
+                my $name = $token->[2]{'name'};
+                my $value = $token->[2]{'value'};
+                if ($item ne '' && $name ne '' && $value ne '') {
+                    my $release = $parser->get_text();
+                    $release =~ s/(^\s*|\s*$ )//gx;
+                    $needsrelease{$item.':'.$name.':'.$value} = $release;
+                }
+            }
+        }
+    }
+}
 
 # ------------- set up temporary directory
 {