--- loncom/lonnet/perl/lonnet.pm	2004/04/01 15:24:44	1.484
+++ loncom/lonnet/perl/lonnet.pm	2004/04/23 19:36:46	1.488
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.484 2004/04/01 15:24:44 albertel Exp $
+# $Id: lonnet.pm,v 1.488 2004/04/23 19:36:46 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,7 +32,8 @@ package Apache::lonnet;
 use strict;
 use LWP::UserAgent();
 use HTTP::Headers;
-use Date::Parse;
+use HTTP::Date;
+# use Date::Parse;
 use vars 
 qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom 
    %libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache
@@ -616,6 +617,7 @@ sub idput {
     my ($udom,%ids)=@_;
     my %servers=();
     foreach (keys %ids) {
+	&cput('environment',{'id'=>$ids{$_}},$udom,$_);
         my $uhom=&homeserver($_,$udom);
         if ($uhom ne 'no_host') {
             my $id=&escape($ids{$_});
@@ -626,7 +628,6 @@ sub idput {
             } else {
                 $servers{$uhom}=$id.'='.$unam;
             }
-            &critical('put:'.$udom.':'.$unam.':environment:id='.$id,$uhom);
         }
     }
     foreach (keys %servers) {
@@ -1186,7 +1187,8 @@ sub tokenwrapper {
 # --------- File operations in /home/httpd/html/userfiles/$domain/1/2/3/$course
 # input: action, courseID, current domain, home server for course, intended
 #        path to file, source of file.
-# output: ok if successful, diagnostic message otherwise
+# output: url to file (if action was uploaddoc), 
+#         ok if successful, or diagnostic message otherwise (if action was propagate or copy)
 #
 # Allows directory structure to be used within lonUsers/../userfiles/ for a 
 # course.
@@ -1201,8 +1203,9 @@ sub tokenwrapper {
 #         and will then be copied to
 #          /home/httpd/lonUsers/$domain/1/2/3/$course/userfiles/$file in
 #         course's home server.
+#
 # action = uploaddoc - /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
-#         will be retrived from $ENV{form.$source} via DOCS interface to
+#         will be retrived from $ENV{form.uploaddoc} (from DOCS interface) to
 #         /home/httpd/html/userfiles/$domain/1/2/3/$course/$file
 #         and will then be copied to /home/httpd/lonUsers/1/2/3/$course/userfiles/$file
 #         in course's home server.
@@ -1255,7 +1258,7 @@ sub process_coursefile {
             }
         }
     }
-    unless ( ($fetchresult eq 'ok') || ($fetchresult eq 'no source file') ) {
+    unless ( $fetchresult eq 'ok') {
         &logthis('Failed to transfer '.$docudom.'/'.$docuname.'/'.$file.
              ' to host '.$docuhome.': '.$fetchresult);
     }
@@ -1280,7 +1283,6 @@ sub userfileupload {
 # See if there is anything left
     unless ($fname) { return 'error: no uploaded file'; }
     chop($ENV{'form.'.$formname});
-    my $url = '';
 # Create the directory if not present
     my $docuname='';
     my $docudom='';
@@ -1290,18 +1292,17 @@ sub userfileupload {
 	$docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
 	$docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
         if ($ENV{'form.folder'} =~ m/^default/) {
-            $url = &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
+            return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
         } else {
             $fname=$ENV{'form.folder'}.'/'.$fname;
-            $url = &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname);
+            return &process_coursefile('uploaddoc',$docuname,$docudom,$docuhome,$fname,$formname);
         }
     } else {
         $docuname=$ENV{'user.name'};
         $docudom=$ENV{'user.domain'};
         $docuhome=$ENV{'user.home'};
+        return &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
     }
-    return 
-        &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
 }
 
 sub finishuserfileupload {
@@ -3306,9 +3307,10 @@ sub modify_student_enrollment {
     }
     my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene,
                                                            $first,$middle);
-    my $value=&escape($uname.':'.$udom).'='.
-	&escape(join(':',$end,$start,$uid,$usec,$fullname,$type));
-    my $reply=critical('put:'.$cdom.':'.$cnum.':classlist:'.$value,$chome);
+    my $reply=cput('classlist',
+		   {"$uname:$udom" => 
+			join(':',$end,$start,$uid,$usec,$fullname,$type) },
+		   $cdom,$cnum);
     unless (($reply eq 'ok') || ($reply eq 'delayed')) {
 	return 'error: '.$reply;
     }
@@ -4081,14 +4083,14 @@ sub metadata {
 	    #&logthis("extsion1 $extension $key !!");
 	    #no specific packages #how's our extension
 	    if ($key!~/^extension_\Q$extension\E&/) { next; }
-	    &metadata_create_pacakge_def($uri,$key,'extension_'.$extension,
+	    &metadata_create_package_def($uri,$key,'extension_'.$extension,
 					 \%metathesekeys);
 	}
 	if (!exists($metacache{$uri}->{':packages'})) {
 	    foreach my $key (sort(keys(%packagetab))) {
 		#no specific packages well let's get default then
 		if ($key!~/^default&/) { next; }
-		&metadata_create_pacakge_def($uri,$key,'default',
+		&metadata_create_package_def($uri,$key,'default',
 					     \%metathesekeys);
 	    }
 	}
@@ -4120,7 +4122,7 @@ sub metadata {
     return $metacache{$uri}->{':'.$what};
 }
 
-sub metadata_create_pacakge_def {
+sub metadata_create_package_def {
     my ($uri,$key,$package,$metathesekeys)=@_;
     my ($pack,$name,$subp)=split(/\&/,$key);
     if ($subp eq 'default') { next; }
@@ -4690,7 +4692,7 @@ sub getuploaded {
 	return 'failed';
     }      
     if ($reqtype eq 'HEAD') {
-	$$info = &Date::Parse::str2time( $response->header('Last-modified') );
+	$$info = &HTTP::Date::str2time( $response->header('Last-modified') );
     } elsif ($reqtype eq 'GET') {
 	$$info = $response->content;
     }