--- loncom/lonnet/perl/lonnet.pm	2002/08/30 22:01:31	1.267.4.4
+++ loncom/lonnet/perl/lonnet.pm	2002/08/18 21:42:34	1.271
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.267.4.4 2002/08/30 22:01:31 albertel Exp $
+# $Id: lonnet.pm,v 1.271 2002/08/18 21:42:34 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -761,6 +761,12 @@ sub userfileupload {
         $docudom=$ENV{'user.domain'};
         $docuhome=$ENV{'user.home'};
     }
+    return 
+        &finishuserfileupload($docuname,$docudom,$docuhome,$formname,$fname);
+}
+
+sub finishuserfileupload {
+    my ($docuname,$docudom,$docuhome,$formname,$fname)=@_;
     my $path=$docudom.'/'.$docuname.'/';
     my $filepath=$perlvar{'lonDocRoot'};
     my @parts=split(/\//,$filepath.'/userfiles/'.$path);
@@ -1435,7 +1441,7 @@ sub coursedescription {
            while (my ($name,$value) = each %returnhash) {
                $envhash{'course.'.$normalid.'.'.$name}=$value;
            }
-           $returnhash{'url'}='/res/'.declutter($returnhash{'url'});
+           $returnhash{'url'}=&clutter($returnhash{'url'});
            $returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'.
 	       $ENV{'user.name'}.'_'.$cdomain.'_'.$cnum;
            $envhash{'course.'.$normalid.'.last_cache'}=time;
@@ -2137,8 +2143,7 @@ sub modifyuserauth {
     my $uhome=&homeserver($uname,$udom);
     unless (&allowed('mau',$udom)) { return 'refused'; }
     &logthis('Call to modify user authentication '.$udom.', '.$uname.', '.
-             $umode.' by '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
-             ' in domain '.$ENV{'request.role.domain'});  
+             $umode.' by '.$ENV{'user.name'}.' at '.$ENV{'user.domain'});  
     my $reply=&reply('encrypt:changeuserauth:'.$udom.':'.$uname.':'.$umode.':'.
 		     &escape($upass),$uhome);
     &log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.home'},
@@ -2169,8 +2174,7 @@ sub modifyuser {
 	     $last.', '.$gene.'(forceid: '.$forceid.')'.
              (defined($desiredhome) ? ' desiredhome = '.$desiredhome :
                                      ' desiredhome not specified'). 
-             ' by '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
-             ' in domain '.$ENV{'request.role.domain'});
+             ' by '.$ENV{'user.name'}.' at '.$ENV{'user.domain'});
     my $uhome=&homeserver($uname,$udom,'true');
 # ----------------------------------------------------------------- Create User
     if (($uhome eq 'no_host') && ($umode) && ($upass)) {
@@ -2295,7 +2299,7 @@ sub writecoursepref {
 # ---------------------------------------------------------- Make/modify course
 
 sub createcourse {
-    my ($udom,$description,$url,$course_server)=@_;
+    my ($udom,$description,$url,$course_server,$nonstandard)=@_;
     $url=&declutter($url);
     my $cid='';
     unless (&allowed('ccc',$udom)) {
@@ -2327,9 +2331,28 @@ sub createcourse {
     if (($uhome eq '') || ($uhome eq 'no_host')) { 
 	return 'error: no such course';
     }
+# ----------------------------------------------------------------- Course made
+    my $topurl=$url;
+    unless ($nonstandard) {
+# ------------------------------------------ For standard courses, make top url
+        my $mapurl=&clutter($url);
+        $ENV{'form.initmap'}=(<<ENDINITMAP);
+<map>
+<resource id="1" type="start"></resource>
+<resource id="2" src="$mapurl"></resource>
+<resource id="3" type="finish"></resource>
+<link index="1" from="1" to="2"></link>
+<link index="2" from="2" to="3"></link>
+</map>
+ENDINITMAP
+        $topurl=&declutter(
+        &finishuserfileupload($uname,$udom,$uhome,'initmap','default.sequence')
+                          );
+    }
+# ----------------------------------------------------------- Write preferences
     &writecoursepref($udom.'_'.$uname,
                      ('description' => $description,
-                      'url'         => $url));
+                      'url'         => $topurl));
     return '/'.$udom.'/'.$uname;
 }
 
@@ -2722,7 +2745,7 @@ sub metadata {
 # Look at timestamp of caching
 # Everything is cached by the main uri, libraries are never directly cached
 #
-    unless (abs($metacache{$uri.':cachedtimestamp'}-time)<600 && !defined($liburi)) {
+    unless (abs($metacache{$uri.':cachedtimestamp'}-time)<600) {
 #
 # Is this a recursive call for a library?
 #
@@ -2745,7 +2768,7 @@ sub metadata {
 	      my $package=$token->[2]->{'package'};
 	      my $keyroot='';
               if ($prefix) {
-		  $keyroot.=$prefix;
+		  $keyroot.='_'.$prefix;
               } else {
                 if (defined($token->[2]->{'part'})) { 
                    $keyroot.='_'.$token->[2]->{'part'}; 
@@ -2803,14 +2826,12 @@ sub metadata {
 #
 # Importing a library here
 #                
+		 if (defined($depthcount)) { $depthcount++; } else 
+                                           { $depthcount=0; }
                  if ($depthcount<20) {
-		     my $location=$parser->get_text('/import');
-		     my $dir=$filename;
-		     $dir=~s|[^/]*$||;
-		     $location=&filelocation($dir,$location);
-		     foreach (sort(split(/\,/,&metadata($uri,'keys',
-							$location,$unikey,
-							$depthcount+1)))) {
+		     foreach (split(/\,/,&metadata($uri,'keys',
+                                  $parser->get_text('/import'),$unikey,
+                                  $depthcount))) {
                          $metathesekeys{$_}=1;
 		     }
 		 }
@@ -2835,9 +2856,8 @@ sub metadata {
 # the next is the end of "start tag"
 	 }
        }
-       $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
 	&metadata_generate_part0(\%metathesekeys,\%metacache,$uri);
-       $metacache{$uri.':allpossiblekeys'}=join(',',keys %metathesekeys);
+       $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
        $metacache{$uri.':cachedtimestamp'}=time;
 # this is the end of "was not already recently cached
     }
@@ -3087,13 +3107,24 @@ sub receipt {
 # ------------------------------------------------------------ Serves up a file
 # returns either the contents of the file or a -1
 sub getfile {
-  my $file=shift;
+ my $file=shift;
+ if ($file=~/^\/*uploaded\//) { # user file
+    my $ua=new LWP::UserAgent;
+    my $request=new HTTP::Request('GET',&tokenwrapper($file));
+    my $response=$ua->request($request);
+    if ($response->is_success()) {
+       return $response->content;
+    } else { 
+       return -1; 
+    }
+ } else { # normal file from res space
   &repcopy($file);
   if (! -e $file ) { return -1; };
   my $fh=Apache::File->new($file);
   my $a='';
   while (<$fh>) { $a .=$_; }
-  return $a
+  return $a;
+ }
 }
 
 sub filelocation {
@@ -3103,6 +3134,8 @@ sub filelocation {
   if ($file=~m:^/~:) { # is a contruction space reference
     $location = $file;
     $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
+  } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
+    $location=$file;
   } else {
     $file=~s/^$perlvar{'lonDocRoot'}//;
     $file=~s:^/*res::;
@@ -3140,6 +3173,16 @@ sub declutter {
     return $thisfn;
 }
 
+# ------------------------------------------------------------- Clutter up URLs
+
+sub clutter {
+    my $thisfn='/'.&declutter(shift);
+    unless ($thisfn=~/^\/(uploaded|adm|userfiles|ext|raw|priv)\//) { 
+       $thisfn='/res'.$thisfn; 
+    }
+    return $thisfn;
+}
+
 # -------------------------------------------------------- Escape Special Chars
 
 sub escape {