--- loncom/interface/loncreateuser.pm	2017/07/26 19:42:22	1.441
+++ loncom/interface/loncreateuser.pm	2017/08/11 00:24:53	1.446
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Create a user
 #
-# $Id: loncreateuser.pm,v 1.441 2017/07/26 19:42:22 raeburn Exp $
+# $Id: loncreateuser.pm,v 1.446 2017/08/11 00:24:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -886,7 +886,15 @@ ENDBLOCK
         (!(($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
         (!&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))))) {
         my $defdom=$env{'request.role.domain'};
-        my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
+        my ($trusted,$untrusted);
+        if ($context eq 'course') {
+            ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
+        } elsif ($context eq 'author') {
+            ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
+        } elsif ($context eq 'domain') {
+            ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom); 
+        }
+        my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain',undef,undef,undef,$trusted,$untrusted);
         my %lt=&Apache::lonlocal::texthash(
                   'enro' => 'Enroll one student',
                   'enrm' => 'Enroll one member',
@@ -1476,8 +1484,10 @@ ENDAUTH
             if ($env{'request.role.domain'} eq $ccdomain) {
                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
             } else {
-                $r->print(&coursereq_externaluser($ccuname,$ccdomain,
-                                                  $env{'request.role.domain'}));
+                if (&Apache::lonnet::will_trust('reqcrs',$ccdomain,$env{'request.role.domain'})) {
+                    $r->print(&coursereq_externaluser($ccuname,$ccdomain,
+                                                      $env{'request.role.domain'}));
+                }
             }
             $r->print(&Apache::loncommon::end_data_table());
         }
@@ -2135,11 +2145,20 @@ sub new_domain_roles {
     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
     &Apache::loncommon::end_data_table_header_row();
     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
+    my $uprimary = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
+    my $uintdom = &Apache::lonnet::internet_dom($uprimary);
     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
         foreach my $role (@allroles) {
             next if ($role eq 'ad');
             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
+               if ($role eq 'dc') {
+                   unless ($thisdomain eq $env{'request.role.domain'}) {
+                       my $domprim = &Apache::lonnet::domain($thisdomain,'primary');
+                       my $intdom = &Apache::lonnet::internet_dom($domprim);
+                       next unless ($uintdom eq $intdom);
+                   }
+               }
                my $plrole=&Apache::lonnet::plaintext($role);
                my %lt=&Apache::lonlocal::texthash(
                     'ssd'  => "Set Start Date",
@@ -2352,7 +2371,7 @@ sub modify_login_block {
 
 sub personal_data_display {
     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray,
-        $now,$captchaform,$emailusername,$usertype) = @_;
+        $now,$captchaform,$emailusername,$usertype,$usernameset,$condition,$excluded) = @_;
     my ($output,%userenv,%canmodify,%canmodify_status);
     my @userinfo = ('firstname','middlename','lastname','generation',
                     'permanentemail','id');
@@ -2379,6 +2398,7 @@ sub personal_data_display {
                 'inststatus'     => "Affiliation",
                 'email'          => 'E-mail address',
                 'valid'          => 'Validation',
+                'username'       => 'Username',
     );
 
     %canmodify_status =
@@ -2397,7 +2417,7 @@ sub personal_data_display {
             if (ref($emailusername) eq 'HASH') {
                 if (ref($emailusername->{$usertype}) eq 'HASH') {
                     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
-                    @userinfo = ();          
+                    @userinfo = ();
                     if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
                         foreach my $field (@{$infofields}) { 
                             if ($emailusername->{$usertype}->{$field}) {
@@ -2427,9 +2447,38 @@ sub personal_data_display {
     $output = '<h3>'.$lt{'pd'}.'</h3>'.
               &Apache::lonhtmlcommon::start_pick_box();
     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
+        my $size = 25;
+        if ($condition) {
+            if ($condition =~ /^\@[^\@]+$/) {
+                $size = 10;
+            } else {
+                undef($condition);
+            }
+        } 
+        if ($excluded) {
+            unless ($excluded =~ /^\@[^\@]+$/) {
+                undef($condition);
+            }
+        }
         $output .= &Apache::lonhtmlcommon::row_title($lt{'email'}.'<b>*</b>',undef,
                                                      'LC_oddrow_value')."\n".
-                   '<input type="text" name="uname" size="25" value="" autocomplete="off" />';
+                   '<input type="text" name="uname" size="'.$size.'" value="" autocomplete="off" />';
+        if ($condition) {
+            $output .= $condition;
+        } elsif ($excluded) {
+            $output .= '<br /><span style="font-size: smaller">'.&mt('You must use an e-mail address that does not end with [_1]',
+                                                                     $excluded).'</span>';
+        }
+        if ($usernameset eq 'first') {
+            $output .= '<br /><span style="font-size: smaller">';
+            if ($condition) {
+                $output .= &mt('Your username in LON-CAPA will be the part of your e-mail address before [_1]',
+                                      $condition);
+            } else {
+                $output .= &mt('Your username in LON-CAPA will be the part of your e-mail address before the @');
+            }
+            $output .= '</span>';
+        }
         $rowcount ++;
         $output .= &Apache::lonhtmlcommon::row_closure(1);
         my $upassone = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
@@ -2444,6 +2493,19 @@ sub personal_data_display {
                                                      'LC_oddrow_value')."\n".
                    $upasstwo.
                    &Apache::lonhtmlcommon::row_closure()."\n";
+        if ($usernameset eq 'free') {
+            my $onclick = "toggleUsernameDisp(this,'selfcreateusername');"; 
+            $output .= &Apache::lonhtmlcommon::row_title($lt{'username'},undef,'LC_oddrow_value')."\n".
+                       &mt('Use e-mail address: ').
+                       '<label><input type="radio" name="emailused" value="1" checked="checked" onclick="'.$onclick.'" />'.&mt('Yes').'</label>'."\n".
+                       ('&nbsp;'x2).
+                       '<label><input type="radio" name="emailused" value="0" onclick="'.$onclick.'" />'.&mt('No').'</label>'."\n".
+                       '<div id="selfcreateusername" style="display: none; font-size: smaller">'.
+                       '<br /><span class="LC_nobreak">'.&mt('Preferred username').
+                       '&nbsp;<input type="text" name="username" value="" size="20" autocomplete="off"/>'.
+                       '</span></div>'."\n".&Apache::lonhtmlcommon::row_closure(1);
+            $rowcount ++;
+        }
     }
     foreach my $item (@userinfo) {
         my $rowtitle = $lt{$item};
@@ -4919,47 +4981,77 @@ sub handler {
                             unless ($usertype) {
                                 $usertype = 'default';
                             }
+                            my ($showstatus,$showemail,$pickstart);
+                            my $numextras = 0;
+                            my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+                            if ((ref($types) eq 'ARRAY') && (@{$types} > 0)) {
+                                if (ref($usertypes) eq 'HASH') {
+                                    if ($usertypes->{$usertype}) {
+                                        $showstatus = $usertypes->{$usertype};
+                                    } else {
+                                        $showstatus = $othertitle;
+                                    }
+                                    if ($showstatus) {
+                                        $numextras ++;
+                                    }
+                                }
+                            }
+                            if (($info{$uname}{'email'} ne '') && ($info{$uname}{'email'} ne $uname)) {
+                                $showemail = $info{$uname}{'email'};
+                                $numextras ++;
+                            }
                             if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}) eq 'HASH') {
                                 if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
+                                    $pickstart = 1;
                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
-                                    my ($num,$count,$showstatus);
+                                    my ($num,$count);
                                     $count = scalar(keys(%{$domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}}));
-                                    unless ($usertype eq 'default') {
-                                        my ($othertitle,$usertypes,$types) = 
-                                            &Apache::loncommon::sorted_inst_types($dom);
-                                        if (ref($usertypes) eq 'HASH') {
-                                            if ($usertypes->{$usertype}) {
-                                                $showstatus = $usertypes->{$usertype};
-                                                $count ++;
-                                            }
-                                        }
-                                    }
+                                    $count += $numextras;
                                     foreach my $field (@{$infofields}) {
                                         next unless ($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}{$field});
                                         next unless ($infotitles->{$field});
                                         $r->print(&Apache::lonhtmlcommon::row_title($infotitles->{$field}).
                                                   $info{$uname}{$field});
                                         $num ++;
-                                        if ($count == $num) {
-                                            $r->print(&Apache::lonhtmlcommon::row_closure(1));
-                                        } else {
+                                        unless ($count == $num) {
                                             $r->print(&Apache::lonhtmlcommon::row_closure());
                                         }
                                     }
-                                    if ($showstatus) {
-                                        $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type (self-reported)')).
-                                                  $showstatus.
-                                                  &Apache::lonhtmlcommon::row_closure(1));
+                                }
+                            }
+                            if ($numextras) {
+                                unless ($pickstart) {
+                                    $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
+                                    $pickstart = 1;
+                                }
+                                if ($showemail) {
+                                    my $closure = '';
+                                    unless ($showstatus) {
+                                        $closure = 1;
                                     }
-                                    $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
+                                    $r->print(&Apache::lonhtmlcommon::row_title(&mt('E-mail address')).
+                                              $showemail.
+                                              &Apache::lonhtmlcommon::row_closure($closure));
+                                }
+                                if ($showstatus) {
+                                    $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type[_1](self-reported)','<br />')).
+                                              $showstatus.
+                                              &Apache::lonhtmlcommon::row_closure(1));
                                 }
                             }
+                            if ($pickstart) { 
+                                $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
+                            } else {
+                                $r->print('<div>'.&mt('No information to display for this account request.').'</div>');
+                            }
+                        } else {
+                            $r->print('<div>'.&mt('No information available for this account request.').'</div>');
                         }
                     }
                 }
             }
-            $r->print(&close_popup_form());
         }
+        $r->print(&close_popup_form());
     } elsif (($env{'form.action'} eq 'listusers') && 
              ($permission->{'view'} || $permission->{'cusr'})) {
         my $helpitem = 'Course_View_Class_List';
@@ -6056,10 +6148,11 @@ ENDSCRIPT
                 } elsif ($curr_types eq '') {
                     $add_domtitle = &mt('Users in other domain:');
                 }
+                my ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$cdom);
                 $output .= &Apache::loncommon::start_data_table_row()
                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
-                                                                $includeempty,$showdomdesc,'','','',$readonly)
+                                                                $includeempty,$showdomdesc,'',$trusted,$untrusted,$readonly)
                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
                            .'</td>'.&Apache::loncommon::end_data_table_row()
                            .&Apache::loncommon::end_data_table();