--- loncom/interface/lonuserutils.pm	2023/12/10 04:31:41	1.184.4.10.2.6
+++ loncom/interface/lonuserutils.pm	2024/08/24 23:49:48	1.184.4.10.2.8
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.184.4.10.2.6 2023/12/10 04:31:41 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.184.4.10.2.8 2024/08/24 23:49:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -114,7 +114,11 @@ sub modifyuserrole {
     } elsif ($context eq 'domain') {
         $scope = '/'.$env{'request.role.domain'}.'/';
     } elsif ($context eq 'author') {
-        $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
+        if ($env{'request.role'} =~ m{^ca\.(/$match_domain/$match_username)$}) {
+            $scope = $1;
+        } else {
+            $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
+        }
     }
     if ($context eq 'domain') {
         my $uhome = &Apache::lonnet::homeserver($uname,$udom);
@@ -1504,6 +1508,14 @@ sub construction_space_roles {
         foreach my $role (@allroles) {
             if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) { 
                 push(@roles,$role); 
+            } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
+                my ($audom,$auname) = ($1,$2);
+                if (($role eq 'ca') || ($role eq 'aa')) {
+                    if ((&Apache::lonnet::allowed('v'.$role,,$audom.'/'.$auname)) &&
+                        ($env{"environment.internal.manager./$audom/$auname"})) {
+                        push(@roles,$role);
+                    }
+                }
             }
         }
         return @roles;
@@ -1607,6 +1619,24 @@ sub print_userlist {
     if (! exists($env{'form.sortby'})) {
         $env{'form.sortby'} = 'username';
     }
+    my ($showstart,$showend);
+    if (($env{'form.Status'} eq '') && ($env{'form.phase'} eq '') &&
+        ($env{'form.showrole'} eq '') && ($context eq 'course') &&
+        ($env{'request.course.id'} ne '') &&
+        ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'} ne '')) {
+        my $now = time;
+        my $startaccess = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
+        my $endaccess = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
+        if (($startaccess) && ($startaccess > $now)) {
+            $env{'form.Status'} = 'Future';
+            $showstart = 1;
+        }
+        if (($endaccess ne '') && ($endaccess != 0) && ($endaccess < $now)) {
+            $env{'form.Status'} = 'Expired';
+            undef($showstart);
+            $showend = 1;
+        }
+    }
     if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
         $env{'form.Status'} = 'Active';
     }
@@ -1674,7 +1704,7 @@ sub print_userlist {
         $r->print(&section_group_filter($cnum,$cdom));
     }
     $r->print('</div><div class="LC_left_float">'.
-              &column_checkboxes($context,$mode,$formname,$showcredits).
+              &column_checkboxes($context,$mode,$formname,$showcredits,$showstart,$showend).
               '</div>');
     if ($env{'form.phase'} eq '') {
         $r->print('<br clear="all" />'.
@@ -1760,12 +1790,31 @@ sub print_userlist {
     } else {
         my (%cstr_roles,%dom_roles);
         if ($context eq 'author') {
-            # List co-authors and assistant co-authors
             my @possroles = &roles_by_context($context);
-            %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
-                                              \@statuses,\@possroles);
-            &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
-                             \%cstr_roles,$permission);
+            my @allowedroles;
+            # List co-authors and assistant co-authors
+            my ($auname,$audom);
+            if ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
+                ($audom,$auname) = ($1,$2);
+                foreach my $role (@possroles) {
+                    if ((&Apache::lonnet::allowed('v'.$role,"$audom/$auname")) ||
+                        (&Apache::lonnet::allowed('c'.$role,"$audom/$auname"))) {
+                        push(@allowedroles,$role);
+                    }
+                }
+            } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
+                if ($1 eq $env{'user.domain'}) {
+                    $auname = $env{'user.name'};
+                    $audom = $env{'user.domain'};
+                }
+                @allowedroles = @possroles;
+            }
+            if (($auname ne '') && ($audom ne '')) {
+                %cstr_roles = &Apache::lonnet::get_my_roles($auname,$audom,undef,
+                                                            \@statuses,\@allowedroles);
+                &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
+                                 \%cstr_roles,$permission);
+            }
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
                 if (grep(/^authorusage$/,@cols)) {
@@ -2056,14 +2105,17 @@ sub get_cols_array {
             push(@cols,'photo');
         }
         if ($context eq 'domain') {
-            push (@cols,('authorusage','authorquota','extent'));
+            push(@cols,('authorusage','authorquota','extent'));
+        }
+        if ($context eq 'author') {
+            push(@cols,'manager');
         }
     }
     return @cols;
 }
 
 sub column_checkboxes {
-    my ($context,$mode,$formname,$showcredits) = @_;
+    my ($context,$mode,$formname,$showcredits,$showstart,$showend) = @_;
     my @cols = &get_cols_array($context,$mode,$showcredits);
     my @showncols = &Apache::loncommon::get_env_multiple('form.showcol');
     my (%disabledchk,%unchecked);
@@ -2076,11 +2128,21 @@ sub column_checkboxes {
             if ($showcredits) {
                 $unchecked{'credits'} = 1;
             }
-        } elsif ($context eq 'domain') { 
+            my %curr_groups = &Apache::longroup::coursegroups();
+            unless (keys(%curr_groups)) {
+                $unchecked{'groups'} = 1;
+            }
+        } elsif ($context eq 'domain') {
             $unchecked{'extent'} = 1; 
         }
-        $unchecked{'start'} = 1;
-        $unchecked{'end'} = 1;
+        if ($showstart) {
+            $unchecked{'lastlogin'} = 1;
+        } else {
+            $unchecked{'start'} = 1;
+        }
+        unless ($showend) {
+            $unchecked{'end'} = 1;
+        }
     } else {
         if ($env{'form.Status'} ne 'Any') {
             $disabledchk{'status'} = 1;
@@ -2097,6 +2159,11 @@ sub column_checkboxes {
             } elsif ($env{'form.roletype'} eq 'domain') {
                 $disabledchk{'extent'} = 1; 
             }
+        } elsif ($context eq 'author') {
+            if (($env{'form.Status'} eq 'Expired') ||
+                ($env{'form.showrole'} eq 'aa')) {
+                $disabledchk{'manager'} = 1;
+            }
         }
     }
     my $numposs = scalar(@cols);
@@ -2188,6 +2255,7 @@ sub get_column_names {
         'ca'         => "check all",
         'ua'         => "uncheck all",
         'clicker'    => "clicker-ID",
+        'manager'    => "co-author manager",
     );
     if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
         $lt{'extent'} = &mt('course(s): description, section(s), status');
@@ -2472,6 +2540,7 @@ sub make_keylist_array {
     $index->{'instsec'} = &Apache::loncoursedata::CL_INSTSEC();
     $index->{'authorquota'} = &Apache::loncoursedata::CL_AUTHORQUOTA();
     $index->{'authorusage'} = &Apache::loncoursedata::CL_AUTHORUSAGE();
+    $index->{'manager'} = &Apache::loncoursedata::CL_CAMANAGER();
     foreach my $key (keys(%{$index})) {
         $keylist->[$index->{$key}] = $key;
     }
@@ -2546,6 +2615,9 @@ sub show_users_list {
             (($env{'form.showrole'} eq 'Any') || ($env{'form.showrole'} eq 'au'))) {
             push(@sortable,('authorusage','authorquota'));
         }
+        if ($context eq 'author') {
+            push(@sortable,'manager');
+        }
     }
     if ($mode eq 'pickauthor') {
         @sortable = ('username','fullname','email','status');
@@ -2863,6 +2935,7 @@ END
     foreach my $idx (@$keylist) {
         $index{$idx} = $i++;
     }
+    my $now = time;
     my $usercount = 0;
     my ($secfilter,$grpfilter);
     if ($context eq 'course') {
@@ -2880,10 +2953,12 @@ END
                                                 Future  => 'Future',
                                                 Expired => 'Expired',
                                                );
-    # If this is for a single course get last course "log-in".
-    my %crslogins;
+    my (%crslogins,%camanagers);
     if ($context eq 'course') {
+        # If this is for a single course get last course "log-in".
         %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$cnum);
+    } elsif ($context eq 'author') {
+        map { $camanagers{$_.':ca'} = 1; } split(/,/,$env{'environment.authormanagers'});
     }
     # Get groups, role, permanent e-mail so we can sort on them if
     # necessary.
@@ -2983,6 +3058,16 @@ END
                 }
             }
         }
+        if ($context eq 'author') {
+            if (($camanagers{$user}) &&
+                ((!defined($userlist->{$user}->[$index{'end'}])) ||
+                 ($userlist->{$user}->[$index{'end'}] == 0) ||
+                 ($userlist->{$user}->[$index{'end'}] > $now))) {
+                $userlist->{$user}->[$index{'manager'}] = &mt('Yes');
+            } else {
+                $userlist->{$user}->[$index{'manager'}] = &mt('No');
+            }
+        }
         my %emails   = &Apache::loncommon::getemails($uname,$udom);
         if ($emails{'permanentemail'} =~ /\S/) {
             $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
@@ -6139,8 +6224,23 @@ sub get_permission {
             }
         }
     } elsif ($context eq 'author') {
-        $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
-        $permission{'view'} = $permission{'cusr'};
+        my $audom = $env{'request.role.domain'};
+        my $auname = $env{'user.name'};
+        if ((&Apache::lonnet::allowed('cca',"$audom/$auname")) ||
+            (&Apache::lonnet::allowed('caa',"$audom/$auname"))) {
+            $permission{'author'} = 1;
+            $permission{'cusr'} = 1;
+            $permission{'view'} = 1;
+        }
+    } elsif ($context eq 'coauthor') {
+        my ($audom,$auname) = ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$});
+        if ((&Apache::lonnet::allowed('vca',"$audom/$auname")) ||
+            (&Apache::lonnet::allowed('vaa',"$audom/$auname"))) {
+            if ($env{"environment.internal.manager./$audom/$auname"}) {
+                $permission{'cusr'} = 1;
+                $permission{'view'} = 1;
+            }
+        }
     } else {
         my @allroles = &roles_by_context($context);
         foreach my $role (@allroles) {
@@ -6169,7 +6269,7 @@ sub get_permission {
     }
     my $allowed = 0;
     foreach my $key (keys(%permission)) {
-        next if (($key eq 'owner') || ($key eq 'co-owner'));
+        next if (($key eq 'owner') || ($key eq 'co-owner') || ($key eq 'author'));
         if ($permission{$key}) { $allowed=1; last; }
     }
     return (\%permission,$allowed);
@@ -6183,6 +6283,18 @@ sub authorpriv {
          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }    return 1;
 }
 
+sub coauthorpriv {
+    my ($auname,$audom)=@_;
+    my $uname = $env{'user.name'};
+    my $udom = $env{'user.domain'};
+    if (((&Apache::lonnet::allowed('vca',"$udom/$uname")) ||
+         (&Apache::lonnet::allowed('vaa',"$udom/$uname"))) &&
+         ($env{"environment.internal.manager./$audom/$auname"})) {
+        return 1;
+    }
+    return '';
+}
+
 sub roles_on_upload {
     my ($context,$setting,$crstype,%customroles) = @_;
     my (@possible_roles,@permitted_roles);