--- loncom/interface/longroup.pm	2006/06/26 22:20:57	1.5
+++ loncom/interface/longroup.pm	2006/07/28 18:44:27	1.11
@@ -92,11 +92,11 @@ Hash containing group information as key
 hash of hashes for (b)
 
 Keys (in two categories):
-(a) groupname, creator, creation, modified, startdate,enddate.
+(a) groupname, creator, creation, modified, startdate, enddate, quota.
 Corresponding values are name of the group, creator of the group
 (username:domain), UNIX time for date group was created, and
-settings were last modified, and default start and end access
-times for group members.
+settings were last modified, file quota, and default start and end 
+access times for group members.
 
 (b) functions returned in hash of hashes.
 Outer hash key is functions.
@@ -232,6 +232,9 @@ sub group_changes {
     my $courseid = $cid;
     $courseid =~ s|^/||;
     $courseid =~ s|/|_|;
+    if ($role =~ /^cr/) {
+        $role =~ s/\//_/g;
+    }
     my %crshash=&Apache::lonnet::coursedescription($cid);
     $cdom = $crshash{'domain'};
     $cnum = $crshash{'num'};
@@ -414,6 +417,251 @@ sub group_changes {
 }
 
 ###############################################
+
+sub get_fixed_privs {
+    my $fixedprivs = {
+                      email      => {sgm => 1},
+                      discussion => {vgb => 1},
+                      chat       => {pgc => 1},
+                      files      => {rgf => 1},
+                      roster     => {vgm => 1},
+                      homepage   => {vgh => 1},
+                     };
+    return $fixedprivs;
+}
+
+###############################################
+
+sub get_tool_privs {
+    my ($gpterm) = @_;
+    my $toolprivs = {
+        email      => {
+            sgm => 'Send '.$gpterm.' mail',
+            sgb => 'Broadcast mail',
+        },
+        discussion => {
+            cgb => 'Create boards',
+            pgd => 'Post',
+            egp => 'Edit own posts',
+            dgp => 'Hide/Delete any post',
+            vgb => 'View boards',
+        },
+        chat       => {
+            pgc => 'Chat',
+        },
+        files      => {
+            rgf => 'Retrieve',
+            ugf => 'Upload',
+            mgf => 'Modify',
+            dgf => 'Delete',
+            agf => 'Control Access',
+        },
+        roster     => {
+            vgm => 'Basic Display',
+            vmd => 'Detailed Display',
+        },
+        homepage   => {
+            vgh => 'View page',
+            mgh => 'Modify page',
+        },
+    };
+    return $toolprivs;
+}
+
+###############################################
+
+
+sub group_memberlist {
+    my ($cdom,$cnum,$groupname,$fixedprivs,$available) = @_;
+    my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
+                                                           $groupname);
+    my %current = ();
+    my $hastools = 0;
+    my $addtools = 0;
+    my %member_nums = (
+                        'previous' => 0,
+                        'future' => 0,
+                        'active' => 0,
+                      );
+    my $now = time;
+    if (keys(%membership) > 0) {
+        my %allnames = ();
+        foreach my $key (sort(keys(%membership))) {
+            if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
+                my $uname = $1;
+                my $udom = $2;
+                my $user = $uname.':'.$udom;
+                my($end,$start,@userprivs) = split(/:/,$membership{$key});
+                unless ($start == -1) {
+                    $allnames{$udom}{$uname} = 1;
+                    $current{$user} = {
+                        uname     => $uname,
+                        udom      => $udom,
+                        start     => &Apache::lonlocal::locallocaltime($start),
+                        currtools => [],
+                        newtools  => [],
+                        privs     => \@userprivs,
+                    };
+
+                    if ($end == 0) {
+                        $current{$user}{end} =  'No end date';
+                    } else {
+                        $current{$user}{end} =
+                                     &Apache::lonlocal::locallocaltime($end);
+                    }
+                    my $now = time;
+                    if (($end > 0) && ($end < $now)) {
+                        $current{$user}{changestate} = 'reenable';
+                        $current{$user}{'status'} = 'previous';
+                        $member_nums{'previous'} ++;
+                    } elsif (($start > $now)) {
+                        $current{$user}{changestate} = 'activate';
+                        $current{$user}{'status'} = 'future';
+                        $member_nums{'future'} ++;
+                    } else {
+                        $current{$user}{changestate} = 'expire';
+                        $current{$user}{'status'} = 'active';
+                        $member_nums{'active'} ++;
+                    }
+                    if ((@userprivs > 0) && (ref($fixedprivs) eq 'HASH')) {
+                        foreach my $tool (sort(keys(%{$fixedprivs}))) {
+                            foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
+                                if (grep/^$priv$/,@userprivs) {
+                                    push(@{$current{$user}{currtools}},$tool);
+                                    last;
+                                }
+                            }
+                        }
+                        $hastools = 1;
+                    }
+                    if ((ref($available) eq 'ARRAY') && (@{$available} > 0)) {
+                        if (@{$current{$user}{currtools}} > 0) {
+                            if ("@{$available}" ne "@{$current{$user}{currtools}}") {
+                                foreach my $tool (@{$available}) {
+                                    unless (grep/^$tool$/,@{$current{$user}{currtools}}) {
+                                        push(@{$current{$user}{newtools}},$tool);                                    }
+                                }
+                            }
+                        } else {
+                            @{$current{$user}{newtools}} = @{$available};
+
+                        }
+                        if (@{$current{$user}{newtools}} > 0) {
+                            $addtools = 1;
+                        }
+                    }
+                }
+            }
+        }
+        if (keys(%current) > 0) {
+            my %idhash;
+            foreach my $udom (keys(%allnames)) {
+                %{$idhash{$udom}} = &Apache::lonnet::idrget($udom,
+                                                keys(%{$allnames{$udom}}));
+                foreach my $uname (keys(%{$idhash{$udom}})) {
+                    $current{$uname.':'.$udom}{'id'} = $idhash{$udom}{$uname};
+                }
+                foreach my $uname (keys(%{$allnames{$udom}})) {
+                    $current{$uname.':'.$udom}{'fullname'} =
+                                &Apache::loncommon::plainname($uname,$udom,
+                                                                  'lastname');
+                }
+            }
+        }
+    }
+    return (\%current,\%member_nums,$hastools,$addtools);
+}
+
+###############################################
+
+sub sum_quotas {
+    my ($courseid) = @_;
+    my $totalquotas = 0;
+    my ($cdom,$cnum);
+    if (!defined($courseid)) {
+        if (defined($env{'request.course.id'})) {
+            $courseid = $env{'request.course.id'};
+            $cdom = $env{'course.'.$courseid.'.domain'};
+            $cnum = $env{'course.'.$courseid.'.num'};
+        } else {
+            return '';
+        }
+    } else {
+        ($cdom,$cnum) = split(/_/,$courseid);
+    }
+    if ($cdom && $cnum) {
+        my %curr_groups = &coursegroups($cdom,$cnum);
+        if (%curr_groups) {
+            foreach my $group (keys(%curr_groups)) {
+                my %settings=&get_group_settings($curr_groups{$group});
+                my $quota = $settings{'quota'};
+                if ($quota eq '') {
+                    $quota = 0;
+                }
+                $totalquotas += $quota; 
+            }
+        } else {
+            return 0;
+        }
+    } else {
+        return '';
+    }
+    return $totalquotas;
+}
+
+###############################################
+
+sub get_bbfolder_url {
+    my ($cdom,$cnum,$group) = @_;
+    my %curr_groups = &coursegroups($cdom,$cnum,$group);
+    my $grpbbmap;
+    if (%curr_groups) {
+        my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
+        $grpbbmap = $crspath.'group_boards_'.$group.'.sequence';
+    }
+    return $grpbbmap;
+}
+
+###############################################
+
+sub get_group_bbinfo {
+    my ($cdom,$cnum,$group,$boardurl) = @_;
+    my $navmap = Apache::lonnavmaps::navmap->new();
+    my @groupboards;
+    my %boardshash;
+    my $grpbbmap = &get_bbfolder_url($cdom,$cnum,$group);
+    if ($grpbbmap) {
+        my $bbfolderres = $navmap->getResourceByUrl($grpbbmap);
+        if ($bbfolderres) {
+            my @boards = $navmap->retrieveResources($bbfolderres,undef,0,0);
+            foreach my $res (@boards) {
+                my $url = $res->src();
+                if ($url =~ m|^(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
+                    if ($boardurl) {
+                        if ($boardurl =~ /^\Q$1\E/) {
+                            push(@groupboards,$res->symb());
+                            $boardshash{$res->symb()} = {
+                                                        title => $res->title(),
+                                                        url   => $res->src(),
+                                                        };
+                            last;
+                        }
+                    } else {
+                        push(@groupboards,$res->symb());
+                        $boardshash{$res->symb()} = {
+                                                      title => $res->title(),
+                                                      url   => $res->src(),
+                                                    };
+                    }
+                }
+            }
+        }
+    }
+    undef($navmap);
+    return (\@groupboards,\%boardshash);
+}
+
+###############################################
 
 1;