--- loncom/lonnet/perl/lonnet.pm	2006/08/18 23:04:01	1.771
+++ loncom/lonnet/perl/lonnet.pm	2006/09/15 07:55:05	1.780
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.771 2006/08/18 23:04:01 raeburn Exp $
+# $Id: lonnet.pm,v 1.780 2006/09/15 07:55:05 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -293,8 +293,10 @@ sub error {
 }
 
 # ------------------------------------------- Transfer profile into environment
-
+my $env_loaded;
 sub transfer_profile_to_env {
+    if ($env_loaded) { return; } 
+
     my ($lonidsdir,$handle)=@_;
     if (!defined($lonidsdir)) {
 	$lonidsdir = $perlvar{'lonIDsDir'};
@@ -325,6 +327,7 @@ sub transfer_profile_to_env {
         }
     }
     $env{'user.environment'} = "$lonidsdir/$handle.id";
+    $env_loaded=1;
     foreach my $expired_key (keys(%Remove)) {
         &delenv($expired_key);
     }
@@ -344,6 +347,11 @@ sub appenv {
             $env{$key}=$newenv{$key};
         }
     }
+    foreach my $key (keys(%newenv)) {
+	my $value = &escape($newenv{$key});
+	delete($newenv{$key});
+	$newenv{&escape($key)}=$value;
+    }
 
     my $lockfh;
     unless (open($lockfh,"$env{'user.environment'}")) {
@@ -369,8 +377,6 @@ sub appenv {
         chomp($oldenv[$i]);
         if ($oldenv[$i] ne '') {
 	    my ($name,$value)=split(/=/,$oldenv[$i],2);
-	    $name=&unescape($name);
-	    $value=&unescape($value);
 	    unless (defined($newenv{$name})) {
 		$newenv{$name}=$value;
 	    }
@@ -383,7 +389,7 @@ sub appenv {
 	}
 	my $newname;
 	foreach $newname (keys %newenv) {
-	    print $fh &escape($newname).'='.&escape($newenv{$newname})."\n";
+	    print $fh $newname.'='.$newenv{$newname}."\n";
 	}
 	close($fh);
     }
@@ -891,6 +897,7 @@ sub save_cache {
     &purge_remembered();
     #&Apache::loncommon::validate_page();
     undef(%env);
+    undef($env_loaded);
 }
 
 my $to_remember=-1;
@@ -1176,7 +1183,7 @@ sub ssi_body {
     }
     my $output=($filelink=~/^http\:/?&externalssi($filelink):
                                      &ssi($filelink,%form));
-    $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs;
+    $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs;
     $output=~s/^.*?\<body[^\>]*\>//si;
     $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
     return $output;
@@ -3474,7 +3481,7 @@ sub allowed {
     
     if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
 # Free bre access to adm and meta resources
-    if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|)) 
+    if (((($uri=~/^adm\//) && ($uri !~ m{/(?:smppg|bulletinboard)$})) 
 	 || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) 
 	&& ($priv eq 'bre')) {
 	return 'F';
@@ -4074,7 +4081,7 @@ sub auto_run {
     my $response = &reply('autorun:'.$cdom,$homeserver);
     return $response;
 }
-                                                                                   
+
 sub auto_get_sections {
     my ($cnum,$cdom,$inst_coursecode) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
@@ -4085,21 +4092,21 @@ sub auto_get_sections {
     }
     return @secs;
 }
-                                                                                   
+
 sub auto_new_course {
     my ($cnum,$cdom,$inst_course_id,$owner) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
     my $response=&unescape(&reply('autonewcourse:'.$inst_course_id.':'.$owner.':'.$cdom,$homeserver));
     return $response;
 }
-                                                                                   
+
 sub auto_validate_courseID {
     my ($cnum,$cdom,$inst_course_id) = @_;
     my $homeserver = &homeserver($cnum,$cdom);
     my $response=&unescape(&reply('autovalidatecourse:'.$inst_course_id.':'.$cdom,$homeserver));
     return $response;
 }
-                                                                                   
+
 sub auto_create_password {
     my ($cnum,$cdom,$authparam) = @_;
     my $homeserver = &homeserver($cnum,$cdom); 
@@ -4193,33 +4200,49 @@ sub auto_photoupdate {
 sub auto_instcode_format {
     my ($caller,$codedom,$instcodes,$codes,$codetitles,$cat_titles,$cat_order) = @_;
     my $courses = '';
-    my $homeserver;
+    my @homeservers;
     if ($caller eq 'global') {
         foreach my $tryserver (keys %libserv) {
             if ($hostdom{$tryserver} eq $codedom) {
-                $homeserver = $tryserver;
-                last;
+                if (!grep/^\Q$tryserver\E$/,@homeservers) {
+                    push(@homeservers,$tryserver);
+                }
             }
         }
-        if (($env{'user.name'}) && ($env{'user.domain'} eq $codedom)) {
-            $homeserver = &homeserver($env{'user.name'},$codedom);
-        }
     } else {
-        $homeserver = &homeserver($caller,$codedom);
+        push(@homeservers,&homeserver($caller,$codedom));
     }
     foreach (keys %{$instcodes}) {
         $courses .= &escape($_).'='.&escape($$instcodes{$_}).'&';
     }
     chop($courses);
-    my $response=&reply('autoinstcodeformat:'.$codedom.':'.$courses,$homeserver);
-    unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
-        my ($codes_str,$codetitles_str,$cat_titles_str,$cat_order_str) = split/:/,$response;
-        %{$codes} = &str2hash($codes_str);
-        @{$codetitles} = &str2array($codetitles_str);
-        %{$cat_titles} = &str2hash($cat_titles_str);
-        %{$cat_order} = &str2hash($cat_order_str);
+    my $ok_response = 0;
+    my $response;
+    while (@homeservers > 0 && $ok_response == 0) {
+        my $server = shift(@homeservers); 
+        $response=&reply('autoinstcodeformat:'.$codedom.':'.$courses,$server);
+        if ($response !~ /(con_lost|error|no_such_host|refused)/) {
+            my ($codes_str,$codetitles_str,$cat_titles_str,$cat_order_str) = 
+                                                            split/:/,$response;
+            %{$codes} = (%{$codes},&str2hash($codes_str));
+            push(@{$codetitles},&str2array($codetitles_str));
+            %{$cat_titles} = (%{$cat_titles},&str2hash($cat_titles_str));
+            %{$cat_order} = (%{$cat_order},&str2hash($cat_order_str));
+            $ok_response = 1;
+        }
+    }
+    if ($ok_response) {
         return 'ok';
+    } else {
+        return $response;
     }
+}
+
+sub auto_validate_class_sec {
+    my ($cdom,$cnum,$owner,$inst_class) = @_;
+    my $homeserver = &homeserver($cnum,$cdom);
+    my $response=&reply('autovalidateclass_sec:'.$inst_class.':'.
+                        &escape($owner).':'.$cdom,$homeserver);
     return $response;
 }