--- loncom/lonnet/perl/lonnet.pm	2006/11/29 07:46:40	1.810
+++ loncom/lonnet/perl/lonnet.pm	2007/01/03 02:00:38	1.821
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.810 2006/11/29 07:46:40 raeburn Exp $
+# $Id: lonnet.pm,v 1.821 2007/01/03 02:00:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -53,7 +53,6 @@ use Time::HiRes qw( gettimeofday tv_inte
 use Cache::Memcached;
 use Digest::MD5;
 use Math::Random;
-use lib '/home/httpd/lib/perl';
 use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Configuration;
 
@@ -878,6 +877,25 @@ sub devalidate_getsection_cache {
     &devalidate_cache_new('getsection',$hashid);
 }
 
+sub courseid_to_courseurl {
+    my ($courseid) = @_;
+    #already url style courseid
+    return $courseid if ($courseid =~ m{^/});
+
+    if (exists($env{'course.'.$courseid.'.num'})) {
+	my $cnum = $env{'course.'.$courseid.'.num'};
+	my $cdom = $env{'course.'.$courseid.'.domain'};
+	return "/$cdom/$cnum";
+    }
+
+    my %courseinfo=&Apache::lonnet::coursedescription($courseid);
+    if (exists($courseinfo{'num'})) {
+	return "/$courseinfo{'domain'}/$courseinfo{'num'}";
+    }
+
+    return undef;
+}
+
 sub getsection {
     my ($udom,$unam,$courseid)=@_;
     my $cachetime=1800;
@@ -901,14 +919,13 @@ sub getsection {
     # If there is more than one expired role, choose the one which ended last.
     # If there is a role which has expired, return it.
     #
-    foreach my $line (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles',
-					&homeserver($unam,$udom)))) {
-        my ($key,$value)=split(/\=/,$line,2);
-        $key=&unescape($key);
+    $courseid = &courseid_to_courseurl($courseid);
+    my %roleshash = &dump('roles',$udom,$unam,$courseid);
+    foreach my $key (keys(%roleshash)) {
         next if ($key !~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/);
         my $section=$1;
         if ($key eq $courseid.'_st') { $section=''; }
-        my ($dummy,$end,$start)=split(/\_/,&unescape($value));
+        my ($dummy,$end,$start)=split(/\_/,&unescape($roleshash{$key}));
         my $now=time;
         if (defined($end) && $end && ($now > $end)) {
             $Expired{$end}=$section;
@@ -1684,6 +1701,17 @@ sub removeuserfile {
         if (($fname !~ /\.meta$/) && (&is_portfolio_file($fname))) {
             my $metafile = $fname.'.meta';
             my $metaresult = &removeuserfile($docuname,$docudom,$metafile); 
+            my ($group,$file);
+            if ($fname =~ /^groups\/(\w+)\/portfolio(\/.+)$/) {
+                $group = $1;
+                $file = $2;
+            } elsif ($fname =~ /^portfolio(\/.+)$/) {
+                $file = $1;
+            }
+            my $sqlresult = 
+                &update_portfolio_table($docuname,$docudom,$group.$file,
+                                        'portfolio_metadata',$group,
+                                        'delete');
         }
     }
     return $result;
@@ -1706,6 +1734,17 @@ sub renameuserfile {
             my $newmeta = $new.'.meta';
             my $metaresult = 
                 &renameuserfile($docuname,$docudom,$oldmeta,$newmeta);
+            my ($group,$file);
+            if ($old =~ /^groups\/(\w+)\/portfolio(\/.+)$/) {
+                $group = $1;
+                $file = $2;
+            } elsif ($old =~ /^portfolio(\/.+)$/) {
+                $file = $1;
+            }
+            my $sqlresult = 
+                &update_portfolio_table($docuname,$docudom,$group.$file,
+                                        'portfolio_metadata',$group,
+                                        'delete');
         }
     }
     return $result;
@@ -1772,7 +1811,7 @@ sub flushcourselogs {
         if ($entry =~ /___count$/) {
             my ($dom,$name);
             ($dom,$name,undef)=
-		($entry=~m{___($match_domain)/($match_username)/(.*)___count$});
+		($entry=~m{___($match_domain)/($match_name)/(.*)___count$});
             if (! defined($dom) || $dom eq '' || 
                 ! defined($name) || $name eq '') {
                 my $cid = $env{'request.course.id'};
@@ -1793,7 +1832,7 @@ sub flushcourselogs {
                 }
             }
         } else {
-            my ($dom,$name) = ($entry=~m{___($match_domain)/($match_username)/(.*)___(\w+)$});
+            my ($dom,$name) = ($entry=~m{___($match_domain)/($match_name)/(.*)___(\w+)$});
             my %temphash=($entry => $accesshash{$entry});
             if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') {
                 delete $accesshash{$entry};
@@ -2732,6 +2771,7 @@ sub coursedescription {
     if (!$args->{'one_time'}) {
 	$envhash{'course.'.$normalid.'.last_cache'}=time;
     }
+
     if ($chome ne 'no_host') {
        %returnhash=&dump('environment',$cdomain,$cnum);
        if (!exists($returnhash{'con_lost'})) {
@@ -2887,7 +2927,7 @@ sub group_roleprivs {
     if (($tend!=0) && ($tend<$now)) { $access = 0; }
     if (($tstart!=0) && ($tstart>$now)) { $access=0; }
     if ($access) {
-        my ($course,$group) = ($area =~ m|(/$match_domain/$match_username)/([^/]+)$|);
+        my ($course,$group) = ($area =~ m|(/$match_domain/$match_courseid)/([^/]+)$|);
         $$allgroups{$course}{$group} .=':'.$group_privs;
     }
 }
@@ -2918,7 +2958,7 @@ sub set_userprivs {
     if (keys(%{$allgroups}) > 0) {
         foreach my $role (keys %{$allroles}) {
             my ($trole,$area,$sec,$extendedarea);
-            if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_username)(/?\w*)-) {
+            if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)-) {
                 $trole = $1;
                 $area = $2;
                 $sec = $3;
@@ -3043,6 +3083,7 @@ sub getkeys {
    my $rep=reply("keys:$udomain:$uname:$namespace",$uhome);
    my @keyarray=();
    foreach my $key (split(/\&/,$rep)) {
+      next if ($key =~ /^error: 2 /);
       push(@keyarray,&unescape($key));
    }
    return @keyarray;
@@ -3301,6 +3342,22 @@ sub portfolio_access {
     my ($requrl) = @_;
     my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl);
     my $result = &get_portfolio_access($udom,$unum,$file_name,$group);
+    if ($result) {
+        my %setters;
+        if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
+            my ($startblock,$endblock) =
+                &Apache::loncommon::blockcheck(\%setters,'port',$unum,$udom);
+            if ($startblock && $endblock) {
+                return 'B';
+            }
+        } else {
+            my ($startblock,$endblock) =
+                &Apache::loncommon::blockcheck(\%setters,'port');
+            if ($startblock && $endblock) {
+                return 'B';
+            }
+        }
+    }
     if ($result eq 'ok') {
        return 'F';
     } elsif ($result =~ /^[^:]+:guest_/) {
@@ -3376,7 +3433,7 @@ sub get_portfolio_access {
                 my (%allgroups,%allroles); 
                 my ($start,$end,$role,$sec,$group);
                 foreach my $envkey (%env) {
-                    if ($envkey =~ m-^user\.role\.(gr|cc|in|ta|ep|st)\./($match_domain)/($match_username)/?([^/]*)$-) {
+                    if ($envkey =~ m-^user\.role\.(gr|cc|in|ta|ep|st)\./($match_domain)/($match_courseid)/?([^/]*)$-) {
                         my $cid = $2.'_'.$3; 
                         if ($1 eq 'gr') {
                             $group = $4;
@@ -3389,7 +3446,7 @@ sub get_portfolio_access {
                             }
                             $allroles{$cid}{$1}{$sec} = $env{$envkey};
                         }
-                    } elsif ($envkey =~ m-^user\.role\./cr/($match_domain/$match_username/\w*)./($match_domain)/($match_username)/?([^/]*)$-) {
+                    } elsif ($envkey =~ m-^user\.role\./cr/($match_domain/$match_username/\w*)./($match_domain)/($match_courseid)/?([^/]*)$-) {
                         my $cid = $2.'_'.$3;
                         if ($4 eq '') {
                             $sec = 'none';
@@ -3489,7 +3546,7 @@ sub parse_portfolio_url {
         $udom = $1;
         $unum = $2;
         $file_name = $3;
-    } elsif ($url =~ m-^/*uploaded/($match_domain)/($match_username)/groups/([^/]+)/portfolio/(.+)$-) {
+    } elsif ($url =~ m-^/*uploaded/($match_domain)/($match_courseid)/groups/([^/]+)/portfolio/(.+)$-) {
 	$type = 2;
         $udom = $1;
         $unum = $2;
@@ -3509,7 +3566,7 @@ sub is_portfolio_url {
 
 sub is_portfolio_file {
     my ($file) = @_;
-    if (($file =~ /^portfolio/) || ($file =~ /^groups\/$match_username\/portfolio/)) {
+    if (($file =~ /^portfolio/) || ($file =~ /^groups\/\w+\/portfolio/)) {
         return 1;
     }
     return;
@@ -3521,7 +3578,7 @@ sub is_portfolio_file {
 sub customaccess {
     my ($priv,$uri)=@_;
     my ($urole,$urealm)=split(/\./,$env{'request.role'},2);
-    my ($udom,$ucrs,$usec)=split(/\//,$urealm);
+    my (undef,$udom,$ucrs,$usec)=split(/\//,$urealm);
     $udom = &LONCAPA::clean_domain($udom);
     $ucrs = &LONCAPA::clean_username($ucrs);
     my $access=0;
@@ -3581,7 +3638,14 @@ sub allowed {
     my ($space,$domain,$name,@dir)=split('/',$uri);
     if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) && 
 	($env{'user.domain'} eq $domain) && ('portfolio' eq $dir[0])) {
-        return 'F';
+        my %setters;
+        my ($startblock,$endblock) = 
+            &Apache::loncommon::blockcheck(\%setters,'port');
+        if ($startblock && $endblock) {
+            return 'B';
+        } else {
+            return 'F';
+        }
     }
 
 # bre access to group portfolio for rgf priv in group, or mdg or vcg in course.
@@ -3857,6 +3921,8 @@ sub allowed {
     unless ($env{'request.course.id'}) {
 	if ($thisallowed eq 'A') {
 	    return 'A';
+        } elsif ($thisallowed eq 'B') {
+            return 'B';
 	} else {
 	    return '1';
 	}
@@ -3924,6 +3990,8 @@ sub allowed {
 
     if ($thisallowed eq 'A') {
 	return 'A';
+    } elsif ($thisallowed eq 'B') {
+        return 'B';
     }
    return 'F';
 }
@@ -4050,6 +4118,18 @@ sub log_query {
     return get_query_reply($queryid);
 }
 
+# -------------------------- Update MySQL table for portfolio file
+
+sub update_portfolio_table {
+    my ($uname,$udom,$file_name,$query,$group,$action) = @_;
+    my $homeserver = &homeserver($uname,$udom);
+    my $queryid=
+        &reply("querysend:".$query.':'.&escape($uname.':'.$udom.':'.$group).
+               ':'.&escape($file_name).':'.$action,$homeserver);
+    my $reply = &get_query_reply($queryid);
+    return $reply;
+}
+
 # ------- Request retrieval of institutional classlists for course(s)
 
 sub fetch_enrollment_query {
@@ -4437,7 +4517,7 @@ sub get_active_groups {
     my $now = time;
     my %groups = ();
     foreach my $key (keys(%env)) {
-        if ($key =~ m-user\.role\.gr\./($match_domain)/($match_username)/(\w+)$-) {
+        if ($key =~ m-user\.role\.gr\./($match_domain)/($match_courseid)/(\w+)$-) {
             my ($start,$end) = split(/\./,$env{$key});
             if (($end!=0) && ($end<$now)) { next; }
             if (($start!=0) && ($start>$now)) { next; }
@@ -4465,38 +4545,34 @@ sub get_users_groups {
         @usersgroups = split(/:/,$grouplist);
     } else {  
         $grouplist = '';
-        my %roleshash = &dump('roles',$udom,$uname,$courseid);
-        my ($tmp) = keys(%roleshash);
-        if ($tmp=~/^error:/) {
-            &logthis('Error retrieving roles: '.$tmp.' for '.$uname.':'.$udom);
-        } else {
-            my $access_end = $env{'course.'.$courseid.
-                                  '.default_enrollment_end_date'};
-            my $now = time;
-            foreach my $key (keys(%roleshash)) {
-                if ($key =~ /^\Q$courseid\E\/(\w+)\_gr$/) {
-                    my $group = $1;
-                    if ($roleshash{$key} =~ /_(\d+)_(\d+)$/) {
-                        my $start = $2;
-                        my $end = $1;
-                        if ($start == -1) { next; } # deleted from group
-                        if (($start!=0) && ($start>$now)) { next; }
-                        if (($end!=0) && ($end<$now)) {
-                            if ($access_end && $access_end < $now) {
-                                if ($access_end - $end < 86400) {
-                                    push(@usersgroups,$group);
-                                }
+        my $courseurl = &courseid_to_courseurl($courseid);
+        my %roleshash = &dump('roles',$udom,$uname,$courseurl);
+        my $access_end = $env{'course.'.$courseid.
+                              '.default_enrollment_end_date'};
+        my $now = time;
+        foreach my $key (keys(%roleshash)) {
+            if ($key =~ /^\Q$courseurl\E\/(\w+)\_gr$/) {
+                my $group = $1;
+                if ($roleshash{$key} =~ /_(\d+)_(\d+)$/) {
+                    my $start = $2;
+                    my $end = $1;
+                    if ($start == -1) { next; } # deleted from group
+                    if (($start!=0) && ($start>$now)) { next; }
+                    if (($end!=0) && ($end<$now)) {
+                        if ($access_end && $access_end < $now) {
+                            if ($access_end - $end < 86400) {
+                                push(@usersgroups,$group);
                             }
-                            next;
                         }
-                        push(@usersgroups,$group);
+                        next;
                     }
+                    push(@usersgroups,$group);
                 }
             }
-            @usersgroups = &sort_course_groups($courseid,@usersgroups);
-            $grouplist = join(':',@usersgroups);
-            &do_cache_new('getgroups',$hashid,$grouplist,$cachetime);
         }
+        @usersgroups = &sort_course_groups($courseid,@usersgroups);
+        $grouplist = join(':',@usersgroups);
+        &do_cache_new('getgroups',$hashid,$grouplist,$cachetime);
     }
     return @usersgroups;
 }
@@ -4543,7 +4619,7 @@ sub assignrole {
     my $mrole;
     if ($role =~ /^cr\//) {
         my $cwosec=$url;
-        $cwosec=~s/^\/($match_domain)\/($match_username)\/.*/$1\/$2/;
+        $cwosec=~s/^\/($match_domain)\/($match_courseid)\/.*/$1\/$2/;
 	unless (&allowed('ccr',$cwosec)) {
            &logthis('Refused custom assignrole: '.
              $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.
@@ -4553,8 +4629,7 @@ sub assignrole {
         $mrole='cr';
     } elsif ($role =~ /^gr\//) {
         my $cwogrp=$url;
-        $cwogrp=~s{^/($match_domain)/($match_username)/.*}
-                  {$1/$2}x;
+        $cwogrp=~s{^/($match_domain)/($match_courseid)/.*}{$1/$2};
         unless (&allowed('mdg',$cwogrp)) {
             &logthis('Refused group assignrole: '.
               $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.
@@ -4564,7 +4639,7 @@ sub assignrole {
         $mrole='gr';
     } else {
         my $cwosec=$url;
-        $cwosec=~s/^\/($match_domain)\/($match_username)\/.*/$1\/$2/;
+        $cwosec=~s/^\/($match_domain)\/($match_courseid)\/.*/$1\/$2/;
         unless ((&allowed('c'.$role,$cwosec)) || &allowed('c'.$role,$udom)) { 
            &logthis('Refused assignrole: '.
              $udom.' '.$uname.' '.$url.' '.$role.' '.$end.' '.$start.' by '.
@@ -4930,6 +5005,16 @@ ENDINITMAP
     return '/'.$udom.'/'.$uname;
 }
 
+sub is_course {
+    my ($cdom,$cnum) = @_;
+    my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,
+				undef,'.');
+    if (exists($courses{$cdom.'_'.$cnum})) {
+        return 1;
+    }
+    return 0;
+}
+
 # ---------------------------------------------------------- Assign Custom Role
 
 sub assigncustomrole {
@@ -5208,6 +5293,15 @@ sub modify_access_controls {
         #  remove lock
         my @del_lock = ($file_name."\0".'locked_access_records');
         my $dellockoutcome = &del('file_permissions',\@del_lock,$domain,$user);
+        my ($file,$group);
+        if (&is_course($domain,$user)) {
+            ($group,$file) = split(/\//,$file_name,2);
+        } else {
+            $file = $file_name;
+        }
+        my $sqlresult =
+            &update_portfolio_table($user,$domain,$file,'portfolio_access',
+                                    $group);
     } else {
         $outcome = "error: could not obtain lockfile\n";  
     }
@@ -5443,7 +5537,7 @@ sub stat_file {
     my ($udom,$uname,$file,$dir);
     if ($uri =~ m-^/(uploaded|editupload)/-) {
 	($udom,$uname,$file) =
-	    ($uri =~ m-/(?:uploaded|editupload)/?($match_domain)/?($match_username)/?(.*)-);
+	    ($uri =~ m-/(?:uploaded|editupload)/?($match_domain)/?($match_name)/?(.*)-);
 	$file = 'userfiles/'.$file;
 	$dir = &propath($udom,$uname);
     }
@@ -7008,7 +7102,7 @@ sub repcopy_userfile {
     if ($file =~ m -^/*(uploaded|editupload)/-) { $file=&filelocation("",$file); }
     if ($file =~ m|^/home/httpd/html/lonUsers/|) { return 'ok'; }
     my ($cdom,$cnum,$filename) = 
-	($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+($match_domain)/+($match_username)/+(.*)|);
+	($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+($match_domain)/+($match_name)/+(.*)|);
     my ($info,$rtncode);
     my $uri="/uploaded/$cdom/$cnum/$filename";
     if (-e "$file") {
@@ -7130,7 +7224,7 @@ sub filelocation {
         $location = $file;
     } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
         my ($udom,$uname,$filename)=
-  	    ($file=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_username)/+(.*)$-);
+  	    ($file=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$-);
         my $home=&homeserver($uname,$udom);
         my $is_me=0;
         my @ids=&current_machine_ids();
@@ -7170,7 +7264,7 @@ sub hreflocation {
     } elsif ($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_username)/userfiles/
+	$file=~s-^/home/httpd/lonUsers/($match_domain)/./././($match_name)/userfiles/
 	    -/uploaded/$1/$2/-x;
     }
     return $file;