File:  [LON-CAPA] / loncom / interface / loncoursequeueadmin.pm
Revision 1.63: download - view: text, annotated - select for diffs
Wed Nov 23 02:55:37 2022 UTC (17 months, 3 weeks ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Take into account domain configuration in user's domain for whether approval
  (from user's DC or user) is needed to complete assignment of a role in a
  domain, authoring space, or course that does not belog to the user's domain.
  Work in progress.

    1: # The LearningOnline Network
    2: # Utilities to administer domain course requests and course self-enroll requests
    3: #
    4: # $Id: loncoursequeueadmin.pm,v 1.63 2022/11/23 02:55:37 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: =pod
   31: 
   32: =head1 NAME
   33: 
   34: Apache::loncoursequeueadmin.pm
   35: 
   36: =head1 SYNOPSIS
   37: 
   38: Utilities used by domain coordinators to administer queued course creation requests,
   39: and by course coordinators for queued self-enrollment requests, and by general
   40: users to display their queued self-enrollment requests.  
   41: 
   42: This is part of the LearningOnline Network with CAPA project
   43: described at http://www.lon-capa.org.
   44: 
   45: =head1 SUBROUTINES
   46: 
   47: =over
   48: 
   49: =item send_selfserve_notification()
   50: 
   51: =item display_queued_requests()
   52: 
   53: =item build_queue_display()
   54: 
   55: =item update_request_queue()
   56: 
   57: =item get_student_counts()
   58: 
   59: =item course_creation()
   60: 
   61: =item build_batchcreatehash()
   62:  
   63: =item can_clone_course()
   64: 
   65: =item get_processtype()
   66: 
   67: =item queued_selfenrollment()
   68: 
   69: =item update_coursereq_status()
   70: 
   71: =item process_official_reqs()
   72: 
   73: =item is_active_author()
   74: 
   75: =item author_prompt()
   76: 
   77: =item reqauthor_check()
   78: 
   79: =item process_reqauthor()
   80: 
   81: =back
   82: 
   83: =cut
   84: 
   85: package Apache::loncoursequeueadmin;
   86: 
   87: use strict;
   88: use Apache::lonnet;
   89: use Apache::loncommon;
   90: use Apache::lonmsg;
   91: use Apache::lonlocal;
   92: use Apache::lonuserutils;
   93: use LONCAPA::batchcreatecourse;
   94: use LONCAPA qw(:DEFAULT :match);
   95: 
   96: sub send_selfserve_notification {
   97:     my ($notifylist,$textstr,$cid,$contextdesc,$timestamp,$context,$sender,
   98:         $approvedlist,$rejectedlist,$crstype) = @_;
   99: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
  100: #       so this can be localized to the recipients date display format/time zone
  101:     $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
  102:     my ($msgcc,$rawsubj,@rawmsg,$subject,$message,$reviewer,$msgtxt);
  103:     my ($senderuname,$senderudom) = split(':',$sender);
  104:     if ($context eq 'coursemanagers') {
  105:         $rawsubj = 'Self-enrollment requests processed';
  106:         push(@rawmsg,{
  107:                       mt => 'Enrollment requests in the following course: [_1] have been processed.',
  108:                       args => ["\n$contextdesc\n"],
  109:                      });
  110:     } elsif ($context eq 'domainmanagers') {
  111:         $rawsubj = 'Course/Community requests reviewed';
  112:         push(@rawmsg,{
  113:                       mt  => 'Course/Community creation requests in the following domain: [_1] have been reviewed.',
  114:                       args => ["\n$contextdesc\n"],
  115:                      });
  116:         if (ref($textstr) eq 'ARRAY') {
  117:             push(@rawmsg,@{$textstr});
  118:         }
  119:     } elsif ($context eq 'authormanagers') {
  120:         $rawsubj = 'Authoring Space requests reviewed';
  121:         push(@rawmsg,{
  122:                       mt  => 'Authoring requests in the following domain: [_1] have been reviewed.',
  123:                       args => ["\n$contextdesc\n"],
  124:                      });
  125:         if (ref($textstr) eq 'ARRAY') {
  126:             push(@rawmsg,@{$textstr});
  127:         }
  128:     } elsif ($context eq 'usernamemanagers') {
  129:         $rawsubj = 'LON-CAPA account requests reviewed';
  130:         push(@rawmsg,{
  131:                       mt  => 'Account requests in the following domain: [_1] have been reviewed.',
  132:                       args => ["\n$contextdesc\n"],
  133:                      });
  134:         if (ref($textstr) eq 'ARRAY') {
  135:             push(@rawmsg,@{$textstr});
  136:         }
  137:     } elsif ($context eq 'enroller') {
  138:         $rawsubj = 'Enrollment request';
  139:         if ($crstype eq 'community') {
  140:             $msgtxt = 'Your request for enrollment in the following community: [_1]requested on [_2]has been reviewed by a Coordinator.'
  141:         } else {
  142:             $msgtxt = 'Your request for enrollment in the following course: [_1]requested on [_2]has been reviewed by a Course Coordinator.';
  143:         } 
  144:         push(@rawmsg,{
  145:                       mt  => $msgtxt,
  146:                       args => ["\n  ".$contextdesc.",\n",$timestamp.",\n"],
  147:                      });
  148:         if (ref($textstr) eq 'ARRAY') {
  149:             push(@rawmsg,@{$textstr});
  150:         }
  151:     } elsif ($context eq 'courserequestor') {
  152:         if ($crstype eq 'Community') {
  153:             $rawsubj = 'Community request';
  154:             $msgtxt = 'Your request for creation of the following community: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
  155:         } else {
  156:             $rawsubj = 'Course request';
  157:             $msgtxt = 'Your request for creation of the following course: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
  158:         }
  159:         push(@rawmsg,{
  160:                       mt  => $msgtxt,
  161:                       args => ["\n".$contextdesc.",\n",$timestamp.",\n"],
  162: 
  163:                      });
  164:         if (ref($textstr) eq 'ARRAY') {
  165:             push(@rawmsg,@{$textstr});
  166:         }
  167:     } elsif ($context eq 'pendingrequestor') {
  168:         if ($crstype eq 'Community') {
  169:             $rawsubj = 'Community request';
  170:         } else {
  171:             $rawsubj = 'Processed course request';
  172:         }
  173:         if (ref($textstr) eq 'ARRAY') {
  174:             push(@rawmsg,@{$textstr});
  175:         }
  176:     } elsif ($context eq 'coursereq') {
  177:         if ($crstype eq 'community') {
  178:             $rawsubj = 'Community request to review';
  179:             $msgtxt = 'Creation of the following community: [_1]was requested by [_2] on [_3].';
  180:         } else {
  181:             $rawsubj = 'Course request to review';
  182:             $msgtxt = 'Creation of the following course: [_1]was requested by [_2] on [_3].';
  183:         }
  184:         push(@rawmsg,{
  185:                       mt  => $msgtxt,
  186:                       args => ["\n  $contextdesc\n",$textstr,$timestamp],
  187:                      },
  188:                      {
  189:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Course and community creation -> Approve or reject requests[_3]to display a list of pending requests, which you can either approve or reject.',
  190:                       args => ["\n","\n\n","\n\n"],
  191:                      });
  192:     } elsif ($context eq 'selfenrollreq') {
  193:         $rawsubj = 'Self-enrollment request';
  194:         if ($crstype eq 'community') {
  195:             $msgtxt = 'Enrollment in the following community: [_1]was requested by [_2] on [_3].'
  196:         } else {
  197:             $msgtxt = 'Enrollment in the following course: [_1]was requested by [_2] on [_3].'
  198:         }
  199:         push(@rawmsg,{
  200:                       mt  => $msgtxt,
  201:                       args => ["\n  $contextdesc\n",$textstr,$timestamp."\n"],
  202:                      });
  203:         my $directions;  
  204:         if ($crstype eq 'community') {
  205:             $directions = 'As Coordinator, use: [_1]Main Menu -> Manage Community Users -> Enrollment Requests[_2]to display a list of pending enrollment requests, which you can either approve or reject.';
  206:         } else {
  207:             $directions = 'As Course Coordinator, use: [_1]Main Menu -> Manage Course Users -> Enrollment Requests[_2]to display a list of pending enrollment requests, which you can either approve or reject.';
  208:         }
  209:         push(@rawmsg,
  210:                      {
  211:                       mt   => $directions,
  212:                       args => ["  \n\n","\n"],
  213:                      });
  214:     } elsif ($context eq 'authorreq') {
  215:         $rawsubj = 'Authoring Space request to review';
  216:         $msgtxt = 'Assignment of an author role in the [_1] domain[_2]was requested by [_3] on [_4].';
  217:         push(@rawmsg,{
  218:                       mt  => $msgtxt,
  219:                       args => [$contextdesc,"\n",$textstr,$timestamp],
  220:                      },
  221:                      {
  222:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Create users or modify the roles and privileges of users -> Authoring Space requests[_3]to display a list of pending requests, which you can either approve or reject.',
  223:                       args => ["\n","\n\n  ","\n\n"],
  224:                      });
  225:     } elsif ($context eq 'requestauthor') {
  226:         $rawsubj = 'Authoring Space request';
  227:         $msgtxt = 'Your request for an Authoring Space requested on [_1]has been reviewed by a Domain Coordinator.';
  228:         push(@rawmsg,{
  229:                       mt  => $msgtxt,
  230:                       args => [$timestamp."\n"],
  231:                      });
  232:         if (ref($textstr) eq 'ARRAY') {
  233:             push(@rawmsg,@{$textstr});
  234:         }
  235:     } elsif ($context eq 'usernamereq') {
  236:         $rawsubj = 'LON-CAPA account request';
  237:         $msgtxt = 'Creation of a LON-CAPA account in the [_1] domain[_2]was requested by [_3] on [_4].';
  238:         push(@rawmsg,{
  239:                       mt  => $msgtxt,
  240:                       args => [$contextdesc,"\n",$textstr,$timestamp],
  241:                      },
  242:                      {
  243:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Create users or modify the roles and privileges of users
  244:  -> LON-CAPA account requests[_3]to display a list of pending requests, which you can either approve or reject.',
  245:                       args => ["\n","\n\n  ","\n\n"],
  246:                      });
  247:     } elsif ($context eq 'requestusername') {
  248:         $rawsubj = 'LON-CAPA account request';
  249:         $msgtxt = 'Your request for a LON-CAPA account requested on [_1]has been reviewed by a Domain Coordinator.';
  250:         push(@rawmsg,{
  251:                       mt  => $msgtxt,
  252:                       args => [$timestamp."\n"],
  253:                      });
  254:         if (ref($textstr) eq 'ARRAY') {
  255:             push(@rawmsg,@{$textstr});
  256:         }
  257:     } elsif ($context eq 'uniquecode') {
  258:         $rawsubj = 'Course Identifier';
  259:         if (ref($textstr) eq 'ARRAY') {
  260:             push(@rawmsg,@{$textstr});
  261:         }
  262:     } elsif ($context eq 'queuedcrsreq') {
  263:         $rawsubj = 'Course Request Queued';
  264:         if (ref($textstr) eq 'ARRAY') {
  265:             push(@rawmsg,@{$textstr});
  266:         }
  267:     } elsif ($context eq 'createdcrsreq') {
  268:         $rawsubj = 'Course Creation Information';
  269:         if (ref($textstr) eq 'ARRAY') {
  270:             push(@rawmsg,@{$textstr});
  271:         }
  272:     } elsif ($context eq 'othdomroleuser') {
  273:         my $linktext = 'Roles';
  274:         if (&Apache::loncommon::show_course()) {
  275:             $linktext = 'Courses';
  276:         }
  277:         $rawsubj = 'Role Assignment Approval';
  278:         push(@rawmsg,{
  279:                       mt  => 'A domain different to your own LON-CAPA domain ([_1]) wants to assign you a role in their domain.',
  280:                       args => ["\n$contextdesc\n"],
  281:                      },
  282:                      {
  283:                       mt =>"[_1]Click $linktext at top right, then click 'Manage Role Requests' in the gray Functions bar ".
  284:                            "to display a list of pending role assignments in other domain(s), which you can either accept or reject.",
  285:                       args => ["\n\n"],
  286:                      });
  287:     } elsif ($context eq 'othdomroledc') {
  288:         $rawsubj = 'Role Assignment Authorization';
  289:         push(@rawmsg,{
  290:                       mt  => 'Another LON-CAPA domain wants to assign a role in their domain to a user from your domain.',
  291:                       args => [],
  292:                      },
  293:                      {
  294:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Create users or modify the roles and privileges of users
  295:  -> Queued Role Assignments (this domain) [_3]to display a list of pending requests, which you can either approve or reject.',
  296:                       args => ["\n","\n\n  ","\n\n"],
  297:                      });
  298:     }
  299:     my @to_notify = split(/,/,$notifylist);
  300:     my $numsent = 0;
  301:     my @recusers;
  302:     my @recudoms;
  303:     foreach my $cc (@to_notify) {
  304:         my ($ccname,$ccdom) = split(/:/,$cc);
  305:         if (!exists($msgcc->{$ccname.':'.$ccdom})) {
  306:             push(@recusers,$ccname);
  307:             push(@recudoms,$ccdom);
  308:             $msgcc->{$ccname.':'.$ccdom}='';
  309:             $numsent ++;
  310:         }
  311:     }
  312:     my %reciphash = (
  313:                      cc => $msgcc,
  314:     );
  315:     my ($uname,$udom,$need_temp_env);
  316:     if ($sender =~ /:/) {
  317:         ($uname,$udom) = split(/:/,$sender);
  318:         if ($context eq 'usernamereq') {
  319:             unless ($env{'user.name'} && $env{'user.domain'}) {
  320:                 $need_temp_env = 1;
  321:             }
  322:         }
  323:     } elsif ($context eq 'course') {
  324:         $uname = $sender;
  325:         my %courseinfo = &Apache::lonnet::coursedescription($cid);
  326:         $udom = $courseinfo{'num'};
  327:     }
  328:     my %sentmessage;
  329:     my $stamp = time;
  330:     my $msgcount = &Apache::lonmsg::get_uniq();
  331:     my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
  332:     $subject = &mt_user($sender_lh,$rawsubj);
  333:     $message = '';
  334:     foreach my $item (@rawmsg) {
  335:         if (ref($item) eq 'HASH') {
  336:             $message .= &mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
  337:         }
  338:     }
  339:     &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,
  340:                                        \@recusers,\@recudoms,undef,undef,undef,undef,$senderuname,$senderudom);
  341:     my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
  342:     my $status;
  343:     if ($need_temp_env) {
  344:         $env{'user.name'} = $uname;
  345:         $env{'user.domain'} = $udom;
  346:     }
  347:     foreach my $recip (sort(keys(%{$msgcc}))) {
  348:         my ($ccname,$ccdom) = split(/:/,$recip);
  349:         my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
  350:         my $subject = &mt_user($sender_lh,$rawsubj);
  351:         my $message = '';
  352:         foreach my $item (@rawmsg) {
  353:             if (ref($item) eq 'HASH') {
  354:                 $message .= &mt_user($sender_lh,$item->{mt},
  355:                                      @{$item->{args}})."\n";
  356:             }
  357:         }
  358:         if ($context eq 'coursemanagers') {
  359:             if ($approvedlist) {
  360:                 $message .= "\n\n".&mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
  361:             }
  362:             if ($rejectedlist) {
  363:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
  364:             }
  365:         } elsif ($context eq 'domainmanagers') {
  366:             if ($approvedlist) {
  367:                 $message .= "\n\n".&mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
  368:             }
  369:             if ($rejectedlist) {
  370:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
  371:             }
  372:         } elsif ($context eq 'authormanagers') {
  373:             if ($approvedlist) {
  374:                 $message .= "\n\n".&mt_user($sender_lh,'Approved author role requests:')."\n".$approvedlist;
  375:             }
  376:             if ($rejectedlist) {
  377:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected author role requests:')."\n".$rejectedlist;
  378:             }
  379:         } elsif ($context eq 'usernamemanagers') {
  380:             if ($approvedlist) {
  381:                 $message .= "\n\n".&mt_user($sender_lh,'Approved LON-CAPA account requests:')."\n".$approvedlist;
  382:             }
  383:             if ($rejectedlist) {
  384:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected LON-CAPA account requests:')."\n".$rejectedlist;
  385:             }
  386:         }
  387:         $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,
  388:                                                     \%sentmessage,undef,undef,undef,1,$recipid).',';
  389:     }
  390:     $status =~ s/,$//;
  391:     if ($need_temp_env) {
  392:         undef($env{'user.name'});
  393:         undef($env{'user.domain'});
  394:     }
  395:     return ($recipstatus,$status);
  396: }
  397: 
  398: sub display_queued_requests {
  399:     my ($context,$dom,$cnum,$secondary) = @_;
  400:     my ($namespace,$formaction,$nextelement,%requesthash);
  401:     if ($context eq 'course') {
  402:         $formaction = '/adm/createuser';
  403:         $namespace = 'selfenrollrequests';
  404:         %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  405:         $nextelement = '<input type="hidden" name="state" value="done" />';
  406:     } elsif ($context eq 'requestauthor') {
  407:         $formaction = '/adm/createuser';
  408:         $namespace = 'requestauthorqueue';
  409:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  410:         $nextelement = '<input type="hidden" name="state" value="done" />';
  411:     } elsif ($context eq 'requestusername') {
  412:         $formaction = '/adm/createuser';
  413:         $namespace = 'usernamequeue';
  414:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  415:         $nextelement = '<input type="hidden" name="state" value="done" />';
  416:     } elsif ($context eq 'othdomqueue') {
  417:         $formaction = '/adm/createuser';
  418:         $namespace = 'othdomqueued';
  419:         if ($secondary eq 'domain') {
  420:             %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  421:             foreach my $key (keys(%requesthash)) {
  422:                 delete($requesthash{$key}) if ($key =~ /:(ca|aa)$/);
  423:             }
  424:         } elsif ($secondary eq 'author') {
  425:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  426:             if ($cnum eq &Apache::lonnet::get_domainconfiguser($dom)) {
  427:                 foreach my $key (keys(%requesthash)) {
  428:                     delete($requesthash{$key}) if ($key !~ /:(ca|aa)$/);
  429:                 }
  430:             }
  431:         } else {
  432:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  433:         }
  434:     } elsif ($context eq 'othdomaction') {
  435:         $formaction = '/adm/createuser';
  436:         $namespace = 'queuedrolereqs';
  437:         if ($secondary eq 'domain') {
  438:             my $confname = &Apache::lonnet::get_domainconfiguser($dom);
  439:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$confname);
  440:         } else {
  441:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  442:         }
  443:         $nextelement = '<input type="hidden" name="state" value="done" />';
  444:     } else {
  445:         $formaction = '/adm/createcourse';
  446:         $namespace = 'courserequestqueue';
  447:         my $disposition = 'approval';
  448:         my $nextphase = 'requestchange';
  449:         if ($context eq 'pending') {
  450:             $disposition = 'pending';
  451:             $nextphase = 'requestvalidation';
  452:         } elsif ($context eq 'displaypending') {
  453:             $disposition = 'pending';
  454:         }
  455:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_'.$disposition);
  456:         $nextelement = '<input type="hidden" name="phase" value="'.$nextphase.'" />';
  457:     }
  458:     my ($output,%queue_by_date);
  459:     if (keys(%requesthash) > 0) {
  460:         $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
  461:                   '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
  462:                   $nextelement."\n";
  463:         foreach my $item (keys(%requesthash)) {
  464:             my ($timestamp,$entry,$pending);
  465:             if ($context eq 'course') {
  466:                 ($timestamp, my $usec) = split(/:/,$requesthash{$item});
  467:                 $entry = $item.':'.$usec;
  468:             } elsif ($context eq 'requestauthor') {
  469:                 $timestamp = $requesthash{$item};
  470:                 ($entry) = ($item =~ /^($match_username)_approval$/);
  471:             } elsif ($context eq 'requestusername') {
  472:                 $timestamp = $requesthash{$item};
  473:                 ($entry) = (&unescape($item) =~ /^($match_username)_approval$/);
  474:             } elsif ($context eq 'othdomqueue') {
  475:                 if (ref($requesthash{$item}) eq 'HASH') {
  476:                     my ($puname,$pudom,$prole,$psec) = split(/:/,$item);
  477:                     $timestamp = $requesthash{$item}{'timestamp'};
  478:                     my $adj = $requesthash{$item}{'adj'};
  479:                     $entry = join(':',$puname,$pudom,$prole,$adj,
  480:                                       &escape($requesthash{$item}{'requester'}),
  481:                                       $psec);
  482:                 }
  483:             } elsif ($context eq 'othdomaction') {
  484:                if (ref($requesthash{$item}) eq 'HASH') {
  485:                    $timestamp = $requesthash{$item}{'timestamp'};
  486:                    $entry = &escape($item).':'.&escape($requesthash{$item}{'requester'});
  487:                }
  488:             } else {
  489:                 if (ref($requesthash{$item}) eq 'HASH') {
  490:                     $timestamp = $requesthash{$item}{'timestamp'};
  491:                     my ($cnum,$disposition) = split('_',$item);
  492:                     $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
  493:                              $requesthash{$item}{'ownerdom'}.':';
  494:                     if (($context eq 'pending') || ($context eq 'displaypending')) {
  495:                         $entry .= $requesthash{$item}{'instcode'};
  496:                     } else {
  497:                         $entry .= $requesthash{$item}{'crstype'};
  498:                     }
  499:                     $entry .= ':'.$requesthash{$item}{'description'};
  500:                 }
  501:             }
  502:             if ($entry ne '') {
  503:                 if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
  504:                     push(@{$queue_by_date{$timestamp}},$entry);
  505:                 } else {
  506:                     $queue_by_date{$timestamp} = [$entry];
  507:                 }
  508:             }
  509:         }
  510:         if (keys(%queue_by_date) > 0) {
  511:             if ($context eq 'course') {
  512:                 $output .=  '<h3>'.&mt('Self-enrollment requests queued pending approval by a Coordinator').'</h3>';
  513:             } elsif (($context eq 'pending') || ($context eq 'displaypending')) {
  514:                 $output .= '<h3>'.&mt('Requests for official courses queued pending validation').'</h3>'.
  515:                            '<p>'.&mt('Requests are validated against institutional data to confirm that the requestor is an instructor of record.').'<br />'.
  516:                            &mt('Validation is attempted when the request is submitted.').' '.
  517:                            &mt('If unvalidated, the request will be held in a queue.').' '.
  518:                            &mt('Validation of pending requests is automatically repeated daily.').'</p>';
  519:             } elsif ($context eq 'requestauthor') {
  520:                 $output .= '<h3>'.&mt('Requests for Authoring Space queued pending approval by a Domain Coordinator').'</h3>';
  521:             } elsif ($context eq 'requestusername') {
  522:                 $output .= '<h3>'.&mt('Requests for LON-CAPA accounts queued pending approval by a Domain Coordinator').'</h3>';
  523:             } elsif ($context eq 'othdomqueue') {
  524:                 if ($secondary eq 'domain') {
  525:                     $output .= '<h3>'.&mt('Domain role assignments for users from another domain, queued pending approval').'</h3>';
  526:                 } elsif ($secondary eq 'author') {
  527:                     $output .= '<h3>'.&mt('Co-author role assignments for users from another domain, queued pending approval').'</h3>';
  528:                 } elsif ($secondary eq 'course') {
  529:                     $output .= '<h3>'.&mt('Course role assignments for users from another domain, queued pending approval').'</h3>';
  530:                 } elsif ($secondary eq 'community') {
  531:                     $output .= '<h3>'.&mt('Community role assignments for users from another domain, queued pending approval').'</h3>';
  532:                 }
  533:             } elsif ($context eq 'othdomaction') {
  534:                 if ($secondary eq 'user') {
  535:                     $output .= '<h3>'.&mt('Role assignments for you in other domains, queued pending your acceptance of the role.').'</h3>';
  536:                 } elsif ($secondary eq 'domain') {
  537:                     $output .= '<h3>'.&mt('Role assignments in other domains, queued pending domain coordinator approval in this domain.').'</h3>';
  538:                 }
  539:             } else {
  540:                 $output .= '<h3>'.&mt('Course/Community requests queued pending approval by a Domain Coordinator').'</h3>';
  541:             } 
  542:             $output .= &build_queue_display($dom,$context,\%queue_by_date,$secondary).
  543:                        '<input type="hidden" name="queue" value="approval" />';
  544:         } else {
  545:             $output .= '<div class="LC_info">';
  546:             if ($context eq 'course') {
  547:                 $output .= &mt('There are currently no enrollment requests awaiting approval.');
  548:             } elsif ($context eq 'pending') {
  549:                 $output .= &mt('There are currently no requests for official courses awaiting validation.');
  550:             } elsif ($context eq 'requestauthor') {
  551:                 $output .= &mt('There are currently no requests for Authoring Space awaiting approval.');
  552:             } elsif ($context eq 'requestusername') {
  553:                 $output .= &mt('There are currently no requests for LON-CAPA accounts awaiting approval.');
  554:             } elsif ($context eq 'domain') {
  555:                 $output .= &mt('There are currently no course or community requests awaiting approval.');
  556:             } elsif ($context eq 'othdomqueue') {
  557:                 if ($secondary eq 'domain') {
  558:                     $output .= &mt('There are currently no domain role assignment(s) for user(s) from another domain queued pending approval');
  559:                 } elsif ($secondary eq 'author') {
  560:                     $output .= &mt('There are currently no co-author role assignment(s) for user(s) from another domain queued pending approval');
  561:                 } elsif ($secondary eq 'course') {
  562:                     $output .= &mt('There are currently no course role assignment(s) for user(s) from another domain queued pending approval');
  563:                 } elsif ($secondary eq 'community') {
  564:                     $output .= &mt('There are currently no community role assignment(s) for user(s) from another domain queued pending approval');
  565:                 }
  566:             } elsif ($context eq 'othdomaction') {
  567:                 if ($secondary eq 'user') {
  568:                     $output .= &mt('There are currently no pending role assignments for you in other domains, queued pending your acceptance of the role.');
  569:                 } elsif ($secondary eq 'domain') {
  570:                     $output .= &mt('There are currently no pending role assignments in other domains, queued pending domain coordinator approval in this domain.');
  571:                 }
  572:             }
  573:             $output .= '</div>';
  574:         }
  575:         if ($context eq 'pending') {
  576:             $output .= '<br /><input type="submit" name="validationcheck" value="'.
  577:                        &mt('Validate').'" /><br />'."\n".
  578:                        '<p>'.&mt('Any course/community requests which are successfully validated will be created immediately.').' '.
  579:                              &mt('Unvalidated requests will be listed for manual approval/rejection.').'</p>';
  580:         } elsif (($context ne 'helpdesk') && ($context ne 'displaypending') && ($context ne 'othdomqueue')) {
  581:             $output .= '<br /><input type="submit" name="processqueue" value="'.&mt('Save').'" />';
  582:         }
  583:         $output .= '</form>';
  584:     } else {
  585:         $output .= '<div class="LC_info">';
  586:         if ($context eq 'course') {
  587:             $output .= &mt('There are currently no enrollment requests awaiting approval.');
  588:         } elsif (($context eq 'pending') || ($context eq 'displaypending')) {
  589:             $output .= &mt('There are currently no requests for official courses awaiting validation.');
  590:         } elsif ($context eq 'requestauthor') {
  591:             $output .= &mt('There are currently no requests for Authoring Space awaiting approval.');
  592:         } elsif ($context eq 'requestusername') {
  593:             $output .= &mt('There are currently no requests for LON-CAPA accounts awaiting approval.');
  594:         } elsif ($context eq 'othdomqueue') {
  595:             if ($secondary eq 'domain') {
  596:                 $output .= &mt('There are currently no domain role assignment(s) for user(s) from another domain queued pending approval');
  597:             } elsif ($secondary eq 'author') {
  598:                 $output .= &mt('There are currently no co-author role assignment(s) for user(s) from another domain queued pending approval');
  599:             } elsif ($secondary eq 'course') {
  600:                 $output .= &mt('There are currently no course role assignment(s) for user(s) from another domain queued pending approval');
  601:             } elsif ($secondary eq 'community') {
  602:                 $output .= &mt('There are currently no community role assignment(s) for user(s) from another domain queued pending approval');
  603:             }
  604:         } elsif ($context eq 'othdomaction') {
  605:             if ($secondary eq 'user') {
  606:                 $output .= &mt('There are currently no pending role assignments for you in other domains, queued pending your acceptance of the role.');
  607:             } elsif ($secondary eq 'domain') {
  608:                 $output .= &mt('There are currently no pending role assignments in other domains, queued pending domain coordinator approval in this domain.');
  609:             }
  610:         } else {
  611:             $output .= &mt('There are currently no course or community requests awaiting approval.');
  612:         }
  613:         $output .= '</div>';
  614:     }
  615:     return $output;
  616: }
  617: 
  618: sub build_queue_display {
  619:     my ($dom,$context,$queue,$secondary) = @_;
  620:     return unless (ref($queue) eq 'HASH');
  621:     my (%crstypes,%roles_by_context);
  622:     my $output = &Apache::loncommon::start_data_table().
  623:                  &Apache::loncommon::start_data_table_header_row();
  624:     unless (($context eq 'pending') || ($context eq 'displaypending') || 
  625:             ($context eq 'helpdesk') || ($context eq 'othdomqueue')) {
  626:         $output .= '<th>'.&mt('Action').'</th>';
  627:     }
  628:     unless (($context eq 'othdomqueue') || (($context eq 'othdomaction') && ($secondary eq 'user'))) {
  629:         $output .= '<th>'.&mt('Requestor').'</th>';
  630:     }
  631:     if ($context eq 'course') {
  632:         $output .= '<th>'.&mt('Section').'</th>'.
  633:                    '<th>'.&mt('Date requested').'</th>';
  634:     } elsif ($context eq 'requestauthor') {
  635:         $output .= '<th>'.&mt('Date requested').'</th>';
  636:     } elsif ($context eq 'requestusername') {
  637:         $output .= '<th>'.&mt('Date requested').'</th>'.
  638:                    '<th>'.&mt('Details').'</th>';
  639:     } elsif ($context eq 'othdomqueue') {
  640:         $output .= '<th>'.&mt('Date requested').'</th>'.
  641:                    '<th>'.&mt('Role').'</th>';
  642:         if ($secondary eq 'course') {
  643:             $output .= '<th>'.&mt('Section').'</th>';
  644:         }
  645:         $output .= '<th>'.&mt('Requested for').'</th>'.
  646:                    '<th>'.&mt('Approval needed from').'</th>';
  647:     } elsif ($context eq 'othdomaction') {
  648:         $output .= '<th>'.&mt('Date requested').'</th>'.
  649:                    '<th>'.&mt('Role type').'</th>'.
  650:                    '<th>'.&mt('Location').'</th>';
  651:         if ($secondary eq 'domain') {
  652:             $output .= '<th>'.&mt('Affected User').'</th>';
  653:         }
  654:         foreach my $type ('domain','course') {
  655:             my @possroles = &Apache::lonuserutils::roles_by_context($type);
  656:             $roles_by_context{$type} = \@possroles;
  657:         }
  658:     } elsif ($context eq 'pending' || $context eq 'displaypending' || $context eq 'stillpending') {
  659:         $output .= '<th>'.&mt('Institutional code').'</th>'.
  660:                    '<th>'.&mt('Date requested').'</th>'.
  661:                    '<th>'.&mt('Details').'</th>';
  662:     } else {
  663:         %crstypes = &Apache::lonlocal::texthash (
  664:                         official   => 'Official course',
  665:                         unofficial => 'Unofficial course',
  666:                         community  => 'Community',
  667:                         textbook   => 'Textbook course',
  668:                         placement  => 'Placement test',
  669:                     );
  670:         $output .= '<th>'.&mt('Type').'</th>'.
  671:                    '<th>'.&mt('Date requested').'</th>'.
  672:                    '<th>'.&mt('Details').'</th>';
  673:     }
  674:     $output .= &Apache::loncommon::end_data_table_header_row();
  675:     my @sortedtimes = sort {$a <=> $b} (keys(%{$queue}));
  676:     my $count = 0;
  677:     foreach my $item (@sortedtimes) {
  678:         if (ref($queue->{$item}) eq 'ARRAY') {
  679:             foreach my $request (sort(@{$queue->{$item}})) {
  680:                 my ($row,$approve,$reject,$showtime,$showsec,$namelink,
  681:                     $detailslink,$crstype,$instcode,$showrole,$adjudicator,
  682:                     $location,$showrequester);
  683:                 $showtime = &Apache::lonlocal::locallocaltime($item);
  684:                 if ($context eq 'course') {
  685:                     my ($puname,$pudom,$pusec) = split(/:/,$request);
  686:                     $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
  687:                     $reject = $puname.':'.$pudom;
  688:                     $showsec = $pusec;
  689:                     if ($showsec eq '') {
  690:                         $showsec = &mt('none');
  691:                     }
  692:                     $namelink = &Apache::loncommon::aboutmewrapper(
  693:                                 &Apache::loncommon::plainname($puname,$pudom),
  694:                                 $puname,$pudom);
  695:                 } elsif ($context eq 'requestauthor') {
  696:                     if (&Apache::lonnet::homeserver($request,$dom) ne 'no_host') {
  697:                         $approve = $count.':'.$request;
  698:                         $reject = $request;
  699:                         $namelink = &Apache::loncommon::aboutmewrapper(
  700:                                     &Apache::loncommon::plainname($request,$dom),
  701:                                     $request,$dom);
  702:                     }
  703:                 } elsif ($context eq 'requestusername') {
  704:                     if (&Apache::lonnet::homeserver($request,$dom) eq 'no_host') {
  705:                         my $queued = 'approval';
  706:                         $approve = $count.':'.$request;
  707:                         $reject = $request;
  708:                         $detailslink='<a href="javascript:openusernamereqdisplay('.
  709:                                      "'$dom','$request','$queued'".');">'.$request.'</a>';
  710:                         $namelink = $request;
  711:                     }
  712:                 } elsif ($context eq 'othdomqueue') {
  713:                     my ($uname,$udom,$role,$adj,$requester,$sec) = split(/:/,$request);
  714:                     if ($adj eq 'user') {
  715:                         $adjudicator = &mt('Role Assignee');
  716:                     } elsif ($adj eq 'domain') {
  717:                         $adjudicator = &mt("[_1] in user's domain",
  718:                                            &Apache::lonnet::plaintext('dc'));
  719:                     }
  720:                     my $crstype;
  721:                     $showrole = &Apache::lonnet::plaintext($role,$crstype);
  722:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
  723:                         $namelink = &Apache::loncommon::plainname($uname,$udom)." ($uname:$udom)";
  724:                     }
  725:                     if ($secondary eq 'course') {
  726:                         $showsec = $sec;
  727:                         if ($showsec eq '') {
  728:                             $showsec = &mt('none');
  729:                         }
  730:                     }
  731:                 } elsif ($context eq 'othdomaction') {
  732:                     my ($extent,$role,$crstype);
  733:                     my ($info,$requester) = map { &unescape($_); } split(/:/,$request);
  734:                     if ($secondary eq 'user') {
  735:                         ($extent,$role) = split(/:/,$info);
  736:                         $approve = $count.':'.$extent.':'.$role;
  737:                         $reject = $extent.':'.$role;
  738:                     } elsif ($secondary eq 'domain') {
  739:                         (my $uname,$extent,$role) = split(/:/,$info);
  740:                         $approve = $count.':'.$extent.':'.$role.':'.$uname.':'.$dom;
  741:                         $reject = $extent.':'.$role.':'.$uname.':'.$dom;
  742:                         unless (&Apache::lonnet::homeserver($uname,$dom) eq 'no_host') {
  743:                             $namelink = &Apache::loncommon::plainname($uname,$dom);
  744:                             unless ($namelink eq $uname.':'.$dom) {
  745:                                 $namelink .= ' ('.$uname.':'.$dom.')';
  746:                             }
  747:                         }
  748:                     }
  749:                     if (($role eq 'ca') || ($role eq 'aa')) {
  750:                         my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
  751:                         $location = &mt('Author').': '.&Apache::loncommon::plainname($auname,$audom);
  752:                     } elsif ($role eq 'co') {
  753:                         my ($cdom,$cnum)  = ($extent =~ m{^/($match_domain)/($match_courseid)});
  754:                         if (&Apache::lonnet::is_course($cdom,$cnum)) {
  755:                             my %info = &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
  756:                             $crstype = $info{'type'};
  757:                             $location = &mt('Community').': '.$info{'description'};
  758:                             $showrole = &Apache::lonnet::plaintext($role,'Community');
  759:                         }
  760:                     } elsif ($role =~ m{^cr/}) {
  761:                         $showrole = &Apache::lonnet::plaintext($role,$crstype);
  762:                         my ($cdom,$cnum,$csec)  = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
  763:                         if (&Apache::lonnet::is_course($cdom,$cnum)) {
  764:                             my %info = &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
  765:                             $crstype = $info{'type'};
  766:                             $location = &mt($crstype).': '.$info{'description'};
  767:                             if ($csec ne '') {
  768:                                 $location .= ' '.&mt('Section').': '.$csec;
  769:                             }
  770:                         }
  771:                     } else {
  772:                         foreach my $type ('course','domain') {
  773:                             if (grep(/^\Q$role\E$/,@{$roles_by_context{$type}})) {
  774:                                 if ($type eq 'course') {
  775:                                     my ($cdom,$cnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
  776:                                     if (&Apache::lonnet::is_course($cdom,$cnum)) {
  777:                                         my %info = &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
  778:                                         $crstype = $info{'type'};
  779:                                         $location = &mt($crstype).': '.$info{'description'};
  780:                                         if ($csec ne '') {
  781:                                             $location .= ' '.&mt('Section').': '.$csec;
  782:                                         }
  783:                                     }
  784:                                 } else {
  785:                                     my ($domain)  = ($extent =~ m{^/($match_domain)/});
  786:                                     $location = &mt('Domain').': '.&Apache::lonnet::domain($domain,'description');
  787:                                 }
  788:                                 last;
  789:                             }
  790:                         }
  791:                     }
  792:                     if ($role =~ m{^cr/($match_domain)/($match_username)/(\w+)$}) {
  793:                         my ($crudom,$cruname,$rolename) = ($1,$2,$3);
  794:                         my $creator = &Apache::loncommon::plainname($cruname,$crudom);
  795:                         unless ($creator eq $cruname.':'.$crudom) {
  796:                             $creator .= ' ('.$cruname.':'.$crudom.')';
  797:                         }
  798:                         $showrole = &mt('Custom role').': '.$rolename.'<br />'.
  799:                                     &mt('Created by').' '.$creator;
  800:                     } else {
  801:                         $showrole = &Apache::lonnet::plaintext($role,$crstype);
  802:                     }
  803:                     my ($requname,$requdom) = split(/:/,$requester);
  804:                     $showrequester = &Apache::loncommon::plainname($requname,$requdom);
  805:                     unless ($showrequester eq $requname.':'.$requdom) {
  806:                         $showrequester .= ' ('.$requname.':'.$requdom.')';
  807:                     }
  808:                 } else {
  809:                     my ($cnum,$ownername,$ownerdom,$type,$cdesc);
  810:                     my $queued = 'approval'; 
  811:                     if ($context eq 'pending' || $context eq 'displaypending' || $context eq 'stillpending') {
  812:                         ($cnum,$ownername,$ownerdom,$instcode,$cdesc)=split(/:/,$request,5);
  813:                         $queued = 'pending';                        
  814:                     } else {
  815:                         ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
  816:                         $crstype = $type;
  817:                         if (defined($crstypes{$type})) {
  818:                             $crstype = $crstypes{$type};
  819:                         }
  820:                     }
  821:                     $detailslink='<a href="javascript:opencoursereqdisplay('.
  822:                                   "'$dom','$cnum','$queued'".');">'.$cdesc.'</a>';
  823:                     $approve = $count.':'.$cnum;
  824:                     $reject = $cnum;
  825:                     $namelink = &Apache::loncommon::aboutmewrapper(
  826:                                 &Apache::loncommon::plainname($ownername,$ownerdom),
  827:                                 $ownername,$ownerdom);
  828:                 }
  829:                 unless (($context eq 'pending') || ($context eq 'displaypending') || 
  830:                         ($context eq 'helpdesk') || ($context eq 'othdomqueue')) {
  831:                     $row = '<td><span class="LC_nobreak"><label>'.
  832:                            '<input type="radio" value="'.$approve.'" name="'.$count.'radioreq" />'.&mt('Approve').'</label>'.
  833:                            '<label>'.('&nbsp;'x2).
  834:                            '<input type="radio" value="'.$reject.'" name="'.$count.'radioreq" />'.&mt('Reject').'</label>'.
  835:                            '<label>'.('&nbsp;'x2).
  836:                            '<input type="radio" value="'."later:".$reject.'" name="'.$count.'radioreq" checked />'.&mt('Decide Later').
  837:                            '</label></span><br /></td>';
  838:                 }
  839:                 unless (($context eq 'othdomqueue') || ($context eq 'othdomaction')) {
  840:                     $row .= '<td>'.$namelink.'</td>'."\n";
  841:                 }
  842:                 if ($context eq 'course') {
  843:                     $row .= '<td>'.$showsec.'</td>'."\n".
  844:                             '<td>'.$showtime.'</td>'."\n";
  845:                 } elsif ($context eq 'requestauthor') {
  846:                     $row .= '<td>'.$showtime.'</td>'."\n";
  847:                 } elsif ($context eq 'requestusername') {
  848:                     $row .= '<td>'.$showtime.'</td>'."\n".
  849:                             '<td>'.$detailslink.'</td>'."\n";
  850:                 } elsif ($context eq 'othdomqueue') {
  851:                     $row .= '<td>'.$showtime.'</td>'."\n".
  852:                             '<td>'.$showrole.'</td>'."\n";
  853:                     if ($secondary eq 'course') {
  854:                         $row .= '<td>'.$showsec.'</td>'."\n";
  855:                     }
  856:                     $row .= '<td>'.$namelink.'</td>'."\n".
  857:                             '<td>'.$adjudicator.'</td>'."\n";
  858:                 } elsif ($context eq 'othdomaction') {
  859:                     if ($secondary eq 'domain') {
  860:                         $row .= '<td>'.$showrequester.'</td>'."\n";
  861:                     }
  862:                     $row .= '<td>'.$showtime.'</td>'."\n".
  863:                             '<td>'.$showrole.'</td>'."\n".
  864:                             '<td>'.$location.'</td>'."\n";
  865:                     if ($secondary eq 'domain') {
  866:                         $row .= '<td>'.$namelink.'</td>'."\n";
  867:                     }
  868:                 } else {
  869:                     if ($context eq 'pending' || $context eq 'displaypending' || $context eq 'stillpending') {
  870:                         $row .= '<td>'.$instcode.'</td>'."\n";
  871:                     } else {
  872:                         $row .= '<td>'.$crstype.'</td>'."\n";
  873:                     }
  874:                     $row .= '<td>'.$showtime.'</td>'."\n".
  875:                             '<td>'.$detailslink.'</td>'."\n";
  876:                 }
  877:                 $output .= &Apache::loncommon::start_data_table_row()."\n".
  878:                            $row.
  879:                            &Apache::loncommon::end_data_table_row()."\n";
  880:                 $count ++;
  881:             }
  882:         }
  883:     }
  884:     $output .= &Apache::loncommon::end_data_table();
  885:     return $output;
  886: }
  887: 
  888: sub update_request_queue {
  889:     my ($context,$cdom,$cnum,$coursedesc) = @_;
  890:     my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
  891:         $stucounts,$idx,$classlist,%requesthash,$cid,$domdesc,$now,
  892:         $sender,$approvedmsg,$rejectedmsg,$beneficiary,
  893:         @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
  894:         @processing_errors,@warn_approves,@warn_rejects,@approvals,@warn_dels,
  895:         @rejections,@rejectionerrors,@nopermissions,%courseroles,@toremove,
  896:         %communityroles,%domdefs,%approvalmsg,%rejectionmsg,$crstype,$queue,
  897:         $firsturl,$uniquecode,%codes,%roles_by_context,%requesteractive,
  898:         %gotroles);
  899:     my $count=0;
  900:     while (my $item = $env{'form.'.$count.'radioreq'}) {
  901:         if ($item =~ /^\d+:/) {
  902:             push(@approvals,$item);
  903:         } elsif ($item !~ /^later:/) {
  904:             push(@rejections,$item);
  905:         }
  906:         $count ++;
  907:     }
  908:     $now = time;
  909:     $sender = $env{'user.name'}.':'.$env{'user.domain'};
  910:     if ($context eq 'course') {
  911:         $namespace = 'selfenrollrequests';
  912:         $beneficiary = 'enroller';
  913:         $cid = $env{'request.course.id'};
  914:         $crstype = lc(&Apache::loncommon::course_type());
  915:         $firsturl = &Apache::lonnet::course_portal_url($cnum,$cdom);
  916:         %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
  917:         $access_start =  $env{'course.'.$cid.'.internal.selfenroll_start_access'};
  918:         $access_end =  $env{'course.'.$cid.'.internal.selfenroll_end_access'};
  919:         $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
  920:         $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
  921:         $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
  922:         ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
  923:         $approvedmsg = [{
  924:                             mt => 'Your request for enrollment has been approved.',
  925:                         },
  926:                         {
  927:                             mt   => 'Visit [_1] to log-in and access the course',
  928:                             args => [$firsturl],
  929:                         }];
  930:         $rejectedmsg =  [{
  931:                             mt => 'Your request for enrollment has not been approved.',
  932:                         }];
  933:     } elsif ($context eq 'requestauthor') {
  934:         $namespace = 'requestauthorqueue';
  935:         $beneficiary = 'requestauthor';
  936:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom);
  937:         my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
  938:         if (ref($domdefs{'requestauthor'}) eq 'HASH') {
  939:             if (ref($domdefs{'requestauthor'}{'notify'}) eq 'HASH') {
  940:                 $notifylist = $domdefs{'requestauthor'}{'notify'}{'approval'};
  941:             }
  942:         }
  943:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
  944:         $firsturl = &Apache::lonnet::course_portal_url($domconfiguser,$cdom);
  945:         $approvedmsg = [{
  946:                             mt => 'Your request for Authoring Space has been approved.',
  947:                         },
  948:                         {
  949:                             mt   => 'Visit [_1] to log-in and select your author role',
  950:                             args => [$firsturl],
  951:                         }];
  952:         $rejectedmsg =  [{
  953:                             mt => 'Your request for Authoring Space has not been approved.',
  954:                         }];
  955:         $domdesc = &Apache::lonnet::domain($cdom);
  956:     } elsif ($context eq 'requestusername') {
  957:         $namespace = 'usernamequeue';
  958:         $beneficiary = 'requestusername';
  959:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom);
  960:         my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$cdom);
  961:         if (ref($domconfig{'usercreation'}) eq 'HASH') {
  962:             if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
  963:                 if (ref($domconfig{'usercreation'}{'cancreate'}{'notify'}) eq 'HASH') {
  964:                     $notifylist = $domconfig{'usercreation'}{'cancreate'}{'notify'}{'approval'};
  965:                 }
  966:             }
  967:         }
  968:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
  969:         $firsturl = &Apache::lonnet::course_portal_url($domconfiguser,$cdom);
  970:         $approvedmsg = [{
  971:                             mt => 'Your request for a LON-CAPA account has been approved.',
  972:                         },
  973:                         {
  974:                             mt   => 'Visit [_1] to log-in.',
  975:                             args => [$firsturl],
  976:                         }];
  977:         $rejectedmsg =  [{
  978:                             mt => 'Your request for a LON-CAPA account has not been approved.',
  979:                         }];
  980:         $domdesc = &Apache::lonnet::domain($cdom);
  981:     } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
  982:         $namespace = 'queuedrolereqs';
  983:         $beneficiary = 'requester';
  984:         foreach my $type ('domain','course') {
  985:             my @possroles = &Apache::lonuserutils::roles_by_context($type);
  986:             $roles_by_context{$type} = \@possroles;
  987:         }
  988:         if ($context eq 'othdombydc') {
  989:             my $confname = &Apache::lonnet::get_domainconfiguser($cdom);
  990:             %requesthash = &Apache::lonnet::dump($namespace,$cdom,$confname);
  991:             $approvedmsg = [{
  992:                                 mt => 'The role assignment you requested for a user from another domain has been approved and the role assigned.',
  993:                             }];
  994:             $rejectedmsg = [{
  995:                                 mt => 'The role assignment you requested for a user from another domain has not been approved.',
  996:                            }];
  997:         } else {
  998:             %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
  999:             $approvedmsg = [{
 1000:                                 mt => 'The role assignment you requested for a user from another domain has been has been agreed to by the user.',
 1001:                             }];
 1002:             $rejectedmsg = [{
 1003:                                 mt => 'The role assignment you requested for a user from another domain has not been agreed to by the user.',
 1004:                            }];
 1005:         }
 1006:         $domdesc = &Apache::lonnet::domain($cdom);
 1007:     } else {
 1008:         $domdesc = &Apache::lonnet::domain($cdom);
 1009:         $namespace = 'courserequestqueue';
 1010:         $beneficiary = 'courserequestor';
 1011:         $queue = 'approval';
 1012:         if ($env{'form.queue'} eq 'pending') {
 1013:             $queue = 'pending';
 1014:         }
 1015:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_'.$queue);
 1016:         my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
 1017:         if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 1018:             if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') { 
 1019:                 $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 1020:             }
 1021:         }
 1022:         $approvalmsg{'course'} = 
 1023:                         [{
 1024:                             mt => 'Your course request has been approved.',
 1025:                         },
 1026:                         {
 1027:                             mt   => 'Visit [_1] to log-in and access the course',
 1028:                             args => [],
 1029:                         }];
 1030:         $rejectionmsg{'course'} =
 1031:                         [{
 1032:                             mt => 'Your course request has not been approved.',
 1033:                         }];
 1034: 
 1035:         $approvalmsg{'community'} = 
 1036:                         [{
 1037:                             mt => 'Your community request has been approved.',
 1038:                         },
 1039:                         {
 1040:                             mt   => 'Visit [_1] to log-in and access the community',
 1041:                             args => [],
 1042:                         }];
 1043: 
 1044:         $rejectionmsg{'community'} = 
 1045:                         [{
 1046:                             mt => 'Your community request has not been approved.',
 1047:                         }];
 1048: 
 1049:         %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
 1050:         my @roles = &Apache::lonuserutils::roles_by_context('course');
 1051:         foreach my $role (@roles) {
 1052:             $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
 1053:         }
 1054:         foreach my $role (@roles) {
 1055:             $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
 1056:         }
 1057:     }
 1058:     foreach my $item (sort {$a <=> $b} @approvals) {
 1059:         if ($context eq 'course') {
 1060:             my ($num,$uname,$udom,$usec) = split(/:/,$item);
 1061:             my $uhome = &Apache::lonnet::homeserver($uname,$udom);
 1062:             if ($uhome ne 'no_host') {
 1063:                 if (exists($requesthash{$uname.':'.$udom})) {
 1064:                     if (exists($classlist->{$uname.':'.$udom})) {
 1065:                         if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
 1066:                             if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
 1067:                                 ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
 1068:                                 push(@existing,$uname.':'.$udom);
 1069:                                 next;
 1070:                             }
 1071:                         }
 1072:                     }
 1073:                 } else {
 1074:                     push(@missingreq,$uname.':'.$udom);
 1075:                     next;
 1076:                 }
 1077:                 if (!grep(/^\Q$item\E$/,@rejections)) {
 1078:                     if ($limit eq 'allstudents') {
 1079:                         if ($stucounts->{$limit} >= $cap) {
 1080:                             push(@limitexceeded,$uname.':'.$udom);
 1081:                             last;
 1082:                         }
 1083:                     } elsif ($limit eq 'selfenrolled') {
 1084:                         if ($stucounts->{$limit} >= $cap) {
 1085:                             push(@limitexceeded,$uname.':'.$udom);
 1086:                             last;
 1087:                         }
 1088:                     }
 1089:                     my $result =
 1090:                         &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
 1091:                     if ($result eq 'ok') {
 1092:                         push(@completed,$uname.':'.$udom);
 1093:                         $stucounts->{'allstudents'} ++;
 1094:                         $stucounts->{'selfenrolled'} ++;
 1095:                         &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
 1096:                                        $cid,$coursedesc,$now,$beneficiary,$sender,
 1097:                                        undef,undef,$crstype);
 1098:                         my %userrequest = (
 1099:                             $cdom.'_'.$cnum => {
 1100:                                 timestamp   => $now,
 1101:                                 section     => $usec,
 1102:                                 adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1103:                                 status      => 'approved',
 1104:                             }
 1105:                         );
 1106:                         my $userresult =
 1107:                             &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
 1108:                         if ($userresult ne 'ok') {
 1109:                             push(@warn_approves,$uname.':'.$udom);
 1110:                         }
 1111:                     } else {
 1112:                         push(@processing_errors,$uname.':'.$udom);
 1113:                     }
 1114:                 }
 1115:             } else {
 1116:                 push(@invalidusers,$uname.':'.$udom);
 1117:             }
 1118:         } elsif ($context eq 'requestauthor') {
 1119:             my ($num,$uname) = split(/:/,$item);
 1120:             my $uhome = &Apache::lonnet::homeserver($uname,$cdom);
 1121:             if ($uhome ne 'no_host') {
 1122:                 my ($user_is_adv,$user_is_author) = &Apache::lonnet::is_advanced_user($cdom,$uname);
 1123:                 if ($user_is_author) {
 1124:                     push(@existing,$uname);
 1125:                 } elsif (&Apache::lonnet::usertools_access($uname,$cdom,'requestauthor',
 1126:                                                            undef,'requestauthor')) {
 1127:                     if (&Apache::lonnet::allowed('cau',$cdom)) {
 1128:                         if (&Apache::lonnet::assignrole($cdom,$uname,'/'.$cdom.'/','au',undef,time,undef,undef,'requestauthor') eq 'ok') {
 1129:                             push(@completed,$uname);
 1130:                             &send_selfserve_notification($uname.':'.$cdom,
 1131:                                                          $approvedmsg,undef,undef,$now,
 1132:                                                          $beneficiary,$sender);
 1133:                             my %userrequest = (
 1134:                                 author => {
 1135:                                           timestamp   => $now,
 1136:                                           adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1137:                                           status      => 'approved',
 1138:                                         },
 1139:                                 author_status => 'approved',
 1140:                             );
 1141:                             my $userresult =
 1142:                                 &Apache::lonnet::put('requestauthor',\%userrequest,$cdom,$uname);
 1143:                             if ($userresult ne 'ok') {
 1144:                                 push(@warn_approves,$uname.':'.$cdom);
 1145:                             }
 1146:                         } else {
 1147:                             push(@processing_errors,$uname);
 1148:                         }
 1149:                     } else {
 1150:                         push(@nopermissions,$uname);
 1151:                     }
 1152:                 } else {
 1153:                     push(@nopermissions,$uname);
 1154:                 }
 1155:             } else {
 1156:                 push(@invalidusers,$uname.':'.$cdom);
 1157:             }
 1158:             push(@toremove,(@invalidusers,@nopermissions));
 1159:         } elsif ($context eq 'requestusername') {
 1160:             my ($num,$uname) = split(/:/,$item);
 1161:             my $dbname = 'nohist_requestedusernames';
 1162:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
 1163:             my %curr = &Apache::lonnet::get($dbname,[$uname],$cdom,$domconfiguser);
 1164: 
 1165:             if (ref($curr{$uname}) eq 'HASH') {
 1166:                 my ($logtoken,$serverid,$encpass,$courseid,$id,$firstname,
 1167:                     $middlename,$lastname,$generation,$inststatus,$email);
 1168:                 $curr{$uname}{'timestamp'} = $now;
 1169:                 $curr{$uname}{'adjudicator'} = $env{'user.name'}.':'.$env{'user.domain'};
 1170:                 $courseid   = $curr{$uname}{'courseid'};
 1171:                 $id         = $curr{$uname}{'id'};
 1172:                 $firstname  = $curr{$uname}{'firstname'};
 1173:                 $middlename = $curr{$uname}{'middlename'};
 1174:                 $lastname   = $curr{$uname}{'lastname'};
 1175:                 $generation = $curr{$uname}{'generation'};
 1176:                 $inststatus = $curr{$uname}{'inststatus'};
 1177: 
 1178:                 if ($curr{$uname}{'email'} ne '') {
 1179:                     $email = $curr{$uname}{'email'};
 1180:                 } elsif ($uname =~ /^[^\@]+\@[^\@]+$/) {
 1181:                     $email = $uname;
 1182:                 }
 1183: 
 1184:                 my $upass;
 1185:                 if ($curr{$uname}{'tmpinfo'}) {
 1186:                     my ($key,$caller)=split(/&/,$curr{$uname}{'tmpinfo'});
 1187:                     if ($caller eq 'createaccount') {
 1188:                         if ($curr{$uname}{'upass'} eq '') {
 1189:                             $upass = $curr{$uname}{'upass'};
 1190:                         } else {
 1191:                             $upass = &Apache::loncommon::des_decrypt($key,$curr{$uname}{'upass'});
 1192:                         }
 1193:                     } else {
 1194:                         push(@processing_errors,$uname);
 1195:                     }
 1196:                 } else {
 1197:                     $upass = $curr{$uname}{'upass'};
 1198:                 }
 1199:                 if ($upass eq '') {
 1200:                     push(@processing_errors,$uname);
 1201:                 } else {
 1202:                     undef($curr{$uname}{'upass'});
 1203:                     my $result =
 1204:                         &Apache::lonnet::modifyuser($cdom,$uname,$id,'internal',$upass,
 1205:                                                     $firstname,$middlename,$lastname,
 1206:                                                     $generation,undef,undef,$email);
 1207:                     if ($result eq 'ok') {
 1208:                         $curr{$uname}{'status'} = 'created';
 1209:                         push(@completed,$uname); 
 1210:                         my $uhome = &Apache::lonnet::homeserver($uname,$cdom);
 1211:                         if ($uhome eq 'no_host') {
 1212:                             push(@warn_approves,$uname);
 1213:                         } else {
 1214:                             unless (($inststatus eq 'default') || ($inststatus eq '')) {
 1215:                                 &Apache::lonnet::put('environment',{inststatus => $inststatus},$cdom,$uname);
 1216:                             }
 1217:                             &send_selfserve_notification($uname.':'.$cdom,
 1218:                                                          $approvedmsg,undef,undef,$now,
 1219:                                                          $beneficiary,$sender);
 1220:                             if (&Apache::lonnet::put($dbname,\%curr,$cdom,$domconfiguser) ne 'ok') {
 1221:                                 push(@warn_approves,$uname);
 1222:                             }
 1223:                         }
 1224:                     } else {
 1225:                         push(@processing_errors,$uname);
 1226:                     }
 1227:                 }
 1228:             } else {
 1229:                 push(@invalidusers,$uname);
 1230:             }
 1231:             push(@toremove,@invalidusers);
 1232:         } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1233:             if ($context eq 'othdombydc') {
 1234:                 my ($num,$extent,$role,$uname,$udom) = split(/:/,$item);
 1235:                 my ($logmsg,$result);
 1236:                 if ($udom eq $cdom) {
 1237:                     my $key = $uname.':'.$extent.':'.$role;
 1238:                     if (exists($requesthash{$key})) {
 1239:                         if (ref($requesthash{$key}) eq 'HASH') {
 1240:                             my $requester = $requesthash{$key}->{'requester'};
 1241:                             my ($requname,$requdom) = split(/:/,$requester);
 1242:                             my $start = $requesthash{$key}->{'start'};
 1243:                             my $end = $requesthash{$key}->{'end'};
 1244:                             my $credits = $requesthash{$key}->{'credits'};
 1245:                             my $reqcontext = $requesthash{$key}->{'context'};
 1246:                             if ((&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') &&
 1247:                                 (&Apache::lonnet::homeserver($requname,$requdom) ne 'no_host')) {
 1248:                                 if (($role eq 'ca') || ($role eq 'aa')) {
 1249:                                     my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
 1250:                                     if (&Apache::lonnet::homeserver($auname,$audom) ne 'no_host') {
 1251:                                         if ($requester eq $auname.':'.$audom) {
 1252:                                             unless ($gotroles{$requester}) {
 1253:                                                 &requester_roles($auname,$audom,\%requesteractive);
 1254:                                                 $gotroles{$requester} = 1;
 1255:                                             }
 1256:                                             if (ref($requesteractive{$requester}) eq 'HASH') {
 1257:                                                 if ($requesteractive{$requester}{':'.$audom.':au'}) {
 1258:                                                     $result = &Apache::lonnet::assignrole($udom,$uname,$extent,$role,
 1259:                                                                                           $end,$start,'','',$reqcontext);
 1260:                                                 }
 1261:                                             }
 1262:                                         }
 1263:                                     }
 1264:                                 } elsif (($role eq 'co') || ($role eq 'cc')) {
 1265:                                     my ($crsdom,$crsnum)  = ($extent =~ m{^/($match_domain)/($match_courseid)});
 1266:                                     if (&Apache::lonnet::is_course($crsdom,$crsnum)) {
 1267:                                         my %info = &Apache::lonnet::coursedescription("$crsdom/$crsnum",{'one_time' => 1});
 1268:                                         if ((($role eq 'co') && ($info{'type'} eq 'Community')) ||
 1269:                                            (($role eq 'cc') && ($info{'type'} ne 'Community'))) {
 1270:                                             if ($info{'internal.courseowner'} eq $requester) {
 1271:                                                 unless ($gotroles{$requester}) {
 1272:                                                     &requester_roles($requname,$requdom,\%requesteractive);
 1273:                                                     $gotroles{$requester} = 1;
 1274:                                                 }
 1275:                                                 if (ref($requesteractive{$requester}) eq 'HASH') {
 1276:                                                     if ($requesteractive{$requester}{"$crsnum:$crsdom:$role"}) {
 1277:                                                         $result =
 1278:                                                             &Apache::loncommon::commit_standardrole($udom,$uname,$extent,$role,$start,
 1279:                                                                                                     $end,$crsdom,$crsnum,'',
 1280:                                                                                                     $reqcontext);
 1281:                                                     }
 1282:                                                 }
 1283:                                             }
 1284:                                         }
 1285:                                     }
 1286:                                 } elsif ($role =~ m{^(cr)/($match_domain)/($match_username)/(\w+)$}) {
 1287:                                     my ($mrole,$crudom,$cruname,$rolename) = ($1,$2,$3,$4);
 1288:                                     my ($crsdom,$crsnum,$csec) =
 1289:                                         ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
 1290:                                     if (&Apache::lonnet::is_course($crsdom,$crsnum)) {
 1291:                                         my ($rdummy,$roledef) =
 1292:                                             &Apache::lonnet::get('roles',["rolesdef_$rolename"],$crudom,$cruname);
 1293:                                         if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1294:                                             unless ($gotroles{$requester}) {
 1295:                                                 &requester_roles($requname,$requdom,\%requesteractive);
 1296:                                                 $gotroles{$requester} = 1;
 1297:                                             }
 1298:                                             if (ref($requesteractive{$requester}) eq 'HASH') {
 1299:                                                 if (&requester_has_perm($crsdom,$crsnum,$mrole,$requesteractive{$requester})) {
 1300:                                                     $result = &Apache::loncommon::commit_customrole($udom,$uname,$extent,$crudom,$cruname,
 1301:                                                                                                     $rolename,$start,$end,$reqcontext);
 1302:                                                 }
 1303:                                             }
 1304:                                         }
 1305:                                     }
 1306:                                 } else {
 1307:                                     my $process;
 1308:                                     foreach my $type ('course','domain') {
 1309:                                         if (grep(/^\Q$role\E$/,@{$roles_by_context{$type}})) {
 1310:                                             if ($type eq 'course') {
 1311:                                                 my ($crsdom,$crsnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
 1312:                                                 if (&Apache::lonnet::is_course($crsdom,$crsnum)) {
 1313:                                                     my $typeok;
 1314:                                                     if ($role eq 'cc') {
 1315:                                                         my %info = &Apache::lonnet::coursedescription("$crsdom/$crsnum",{'one_time' => 1});
 1316:                                                         if ($info{'type'} eq 'Course') {
 1317:                                                             $typeok = 1;
 1318:                                                         }
 1319:                                                     } else {
 1320:                                                         $typeok = 1;
 1321:                                                     }
 1322:                                                     if ($typeok) {
 1323:                                                         unless ($gotroles{$requester}) {
 1324:                                                             &requester_roles($requname,$requdom,\%requesteractive);
 1325:                                                             $gotroles{$requester} = 1;
 1326:                                                         }
 1327:                                                         if (ref($requesteractive{$requester}) eq 'HASH') {
 1328:                                                             if (&requester_has_perm($crsdom,$crsnum,$role,$requesteractive{$requester})) {
 1329:                                                                 $result =
 1330:                                                                     &Apache::loncommon::commit_standardrole($udom,$uname,$extent,$role,$start,
 1331:                                                                                                             $end,$crsdom,$crsnum,$csec,
 1332:                                                                                                             $reqcontext,$credits);
 1333:                                                             }
 1334:                                                         }
 1335:                                                     }
 1336:                                                 }
 1337:                                             } else {
 1338:                                                 my ($domain)  = ($extent =~ m{^/($match_domain)/});
 1339:                                                 if (&Apache::lonnet::domain($domain) ne '') {
 1340:                                                     unless ($gotroles{$requester}) {
 1341:                                                         &requester_roles($requname,$requdom,\%requesteractive);
 1342:                                                         $gotroles{$requester} = 1;
 1343:                                                     }
 1344:                                                     if (&requester_has_perm($domain,'',$role,$requesteractive{$requester})) {
 1345:                                                         $result = &Apache::lonnet::assignrole($udom,$uname,$extent,$role,
 1346:                                                                                               $end,$start,'','',$reqcontext);
 1347:                                                     }
 1348:                                                 }
 1349:                                             }
 1350:                                             last;
 1351:                                         }
 1352:                                     }
 1353:                                 }
 1354:                             }
 1355:                         }
 1356:                     }
 1357:                 }
 1358:                 if ($result eq 'ok') {
 1359:                     push(@completed,$item);
 1360:                 }
 1361:             } else {
 1362:                 my ($num,$extent,$role) = split(/:/,$item);
 1363:                 if (exists($requesthash{$extent.':'.$role})) {
 1364:                     if (ref($requesthash{$extent.':'.$role}) eq 'HASH') {
 1365: #FIXME
 1366: #check if extent is valid
 1367: #check if role is valid
 1368: #check requester privs
 1369:                     }
 1370:                 }
 1371:             }
 1372:         } else {
 1373:             my ($num,$cnum) = split(':',$item);
 1374:             if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
 1375:                 if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
 1376:                     my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
 1377:                     my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
 1378:                     $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
 1379:                     my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
 1380:                     my $longroles = \%courseroles;
 1381:                     if ($crstype eq 'community') {
 1382:                         $longroles = \%communityroles;
 1383:                     }
 1384:                     my $cancreate;
 1385:                     if ($cdom eq $ownerdom) {
 1386:                         if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
 1387:                                                               undef,'requestcourses')) {
 1388:                             $cancreate = 1;
 1389:                         }
 1390:                     } else {
 1391:                         my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
 1392:                         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 1393:                             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 1394:                             if (grep(/^\Q$cdom\E:/,@doms)) {
 1395:                                 $cancreate = 1;
 1396:                             }
 1397:                         }
 1398:                     }
 1399:                     if ($cancreate) {
 1400:                         my $requestkey = $cdom.'_'.$cnum;
 1401:                         my %history = 
 1402:                             &Apache::lonnet::restore($requestkey,'courserequests',
 1403:                                                      $ownerdom,$ownername);
 1404:                         if ((ref($history{'details'}) eq 'HASH') && 
 1405:                             ($history{'disposition'} eq $queue)) {
 1406:                             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,
 1407:                                 $keysmsg,$code,%customitems);
 1408:                             my $clonemsg = [];
 1409:                             my $fullname = '';
 1410:                             my $inprocess = &Apache::lonnet::auto_crsreq_update($cdom,$cnum,$crstype,'process',$ownername,
 1411:                                                                                 $ownerdom,$fullname,$coursedesc);
 1412:                             if (ref($inprocess) eq 'HASH') {
 1413:                                 foreach my $key (keys(%{$inprocess})) {
 1414:                                     if (exists($history{'details'}{$key})) { 
 1415:                                         $customitems{$key} = $history{'details'}{$key};
 1416:                                     }
 1417:                                 }
 1418:                             }
 1419:                             if ($history{'details'}{'clonecrs'}) {
 1420:                                 $customitems{'_LC_clonefrom'} = $history{'details'}{'clonedom'}.'_'.$history{'details'}{'clonecrs'};
 1421:                             }
 1422:                             my ($result,$postprocess) = &course_creation($cdom,$cnum,$context,$history{'details'},
 1423:                                                         \$logmsg,$clonemsg,\$newusermsg,\$addresult,\$enrollcount,
 1424:                                                         \$response,\$keysmsg,\%domdefs,$longroles,\$code,\%customitems);
 1425:                             if ($result eq 'created') {
 1426:                                 if ($crstype eq 'community') {
 1427:                                     $approvedmsg = $approvalmsg{'community'};
 1428:                                 } else {
 1429:                                     $approvedmsg = $approvalmsg{'course'};
 1430:                                 }
 1431:                                 my $firsturl = &Apache::lonnet::course_portal_url($cnum,$cdom);
 1432:                                 if (ref($approvedmsg) eq 'ARRAY') {
 1433:                                     if (ref($approvedmsg->[1]) eq 'HASH') {
 1434:                                         $approvedmsg->[1]->{'args'} = [$firsturl];
 1435:                                     }
 1436:                                     if ((ref($clonemsg) eq 'ARRAY') && (@{$clonemsg})) {
 1437:                                         push(@{$approvedmsg},@{$clonemsg});
 1438:                                     }
 1439:                                     if ($code) {
 1440:                                         push(@{$approvedmsg},
 1441:                                             {
 1442:                                               mt   => 'Students can automatically select your course by entering this code: [_1]',
 1443:                                               args => [$code],
 1444:                                             });
 1445:                                         $codes{$cnum} = $code;
 1446:                                     }
 1447:                                     if (ref($postprocess) eq 'HASH') {
 1448:                                         if (ref($postprocess->{'createdmsg'}) eq 'ARRAY') {
 1449:                                             foreach my $item (@{$postprocess->{'createdmsg'}}) {
 1450:                                                 if (ref($item) eq 'HASH') {
 1451:                                                     if ($item->{'mt'} ne '') {
 1452:                                                         push(@{$approvedmsg},$item);
 1453:                                                     }
 1454:                                                 }
 1455:                                             }
 1456:                                         }
 1457:                                     }
 1458:                                 }
 1459:                                 push(@completed,$cnum);
 1460:                                 
 1461:                                 unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
 1462:                                     push(@warn_dels,$cnum);
 1463:                                 }
 1464:                                 &send_selfserve_notification($ownername.':'.$ownerdom,
 1465:                                               $approvedmsg,$cid,$coursedesc,$now,
 1466:                                               $beneficiary,$sender,undef,undef,$crstype);
 1467:                                 my %reqhash = (
 1468:                                                 reqtime     => $history{'reqtime'},
 1469:                                                 crstype     => $history{'crstype'},
 1470:                                                 details     => $history{'details'},
 1471:                                                 disposition => $history{'disposition'},
 1472:                                                 status      => 'created',
 1473:                                                 adjudicator => $env{'user.name'}.':'.
 1474:                                                                $env{'user.domain'},
 1475:                                               );
 1476:                                 my $userresult =
 1477:                                     &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 1478:                                                    'courserequests',$ownerdom,$ownername);
 1479:                                 if ($userresult eq 'ok') {
 1480:                                     my %status = (
 1481:                                                    'status:'.$cdom.':'.$cnum => 'created'
 1482:                                                  );
 1483:                                     my $statusresult = 
 1484:                                         &Apache::lonnet::put('courserequests',\%status,
 1485:                                                              $ownerdom,$ownername);
 1486:                                     if ($statusresult ne 'ok') {
 1487:                                         push(@warn_approves,$cnum);
 1488:                                     }
 1489:                                 }
 1490:                                 if ($userresult ne 'ok') {
 1491:                                     push(@warn_approves,$cnum);
 1492:                                 }
 1493:                             } else {
 1494:                                 push(@processing_errors,$cnum);
 1495:                             }
 1496:                         } else {
 1497:                             push(@processing_errors,$cnum);
 1498:                         }
 1499:                     } else {
 1500:                         push(@nopermissions,$cnum);
 1501:                     }
 1502:                 } else {
 1503:                     push(@existing,$cnum);
 1504:                 }
 1505:             } else {
 1506:                 push(@missingreq,$cnum);
 1507:             }
 1508:         }
 1509:     }
 1510:     my @changes = (@completed,@rejections);
 1511:     if ($context eq 'domain') {
 1512:         @changes = map {$_.'_'.$queue} (@changes);
 1513:     } elsif ($context eq 'requestauthor') {
 1514:         @changes = map {$_.'_approval'} (@changes);
 1515:     } elsif ($context eq 'requestusername') {
 1516:         @changes = map {&escape($_).'_approval'} (@changes);
 1517:     } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1518:         @changes = ();
 1519:     }
 1520:     if (@rejections) {
 1521:         foreach my $item (@rejections) {
 1522:             if (($context eq 'course') || ($context eq 'requestauthor')) {
 1523:                 my ($user,$uname,$udom,%userrequest,$key,$dbname);
 1524:                 if ($context eq 'requestauthor') {
 1525:                     $uname = $item;
 1526:                     $udom = $cdom;
 1527:                     $user = $uname.':'.$udom;
 1528:                     $key = 'author';
 1529:                     $dbname = 'requestauthor';
 1530:                 } else {
 1531:                     $user = $item;
 1532:                     ($uname,$udom) = split(/:/,$user);
 1533:                     $key = $cdom.'_'.$cnum;
 1534:                     $dbname = $namespace;
 1535:                 }
 1536:                 &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
 1537:                                              $now,$beneficiary,$sender,undef,undef,
 1538:                                              $crstype);
 1539:                 %userrequest = (
 1540:                     $key => {
 1541:                         timestamp   => $now,
 1542:                         adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1543:                         status      => 'rejection',
 1544:                     }
 1545:                 );
 1546:                 if ($context eq 'requestauthor') {
 1547:                     $userrequest{'author_status'} = 'rejection';  
 1548:                 }
 1549:                 my $userresult =
 1550:                     &Apache::lonnet::put($dbname,\%userrequest,$udom,$uname);
 1551:                 if ($userresult ne 'ok') {
 1552:                     push(@warn_rejects,$item);
 1553:                 }
 1554:             } elsif ($context eq 'requestusername') {
 1555:                 my ($uname,$udom,$dbname);
 1556:                 $uname = $item;
 1557:                 $udom = $cdom;
 1558:                 $dbname = 'nohist_requestedusernames';
 1559:                 my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
 1560:                 my %curr = &Apache::lonnet::get($dbname,[$uname],$cdom,$domconfiguser);
 1561:                 if (ref($curr{$uname}) eq 'HASH') {
 1562:                      $curr{$uname}{'status'} = 'rejected';
 1563:                      $curr{$uname}{'timestamp'} = $now;
 1564:                      $curr{$uname}{'adjudicator'} =  $env{'user.name'}.':'.$env{'user.domain'};
 1565:                      undef($curr{$uname}{'tmpinfo'});
 1566:                      undef($curr{$uname}{'upass'}); 
 1567:                 }
 1568:                 my $userresult =
 1569:                     &Apache::lonnet::put($dbname,\%curr,$cdom,$domconfiguser);
 1570:                 if ($userresult ne 'ok') {
 1571:                     push(@warn_rejects,$uname);
 1572:                 }
 1573:             } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1574: #FIXME
 1575:             } else {
 1576:                 my $cnum = $item;
 1577:                 if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
 1578:                     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
 1579:                         my $requestkey = $cdom.'_'.$cnum;
 1580:                         my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
 1581:                         my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
 1582:                         my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
 1583:                         $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
 1584:                         if ($crstype eq 'community') {
 1585:                             $rejectedmsg = $rejectionmsg{'community'};
 1586:                         } else {
 1587:                             $rejectedmsg = $rejectionmsg{'course'};
 1588:                         }
 1589:                         &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
 1590:                                                      $cid,$coursedesc,$now,$beneficiary,
 1591:                                                      $sender,undef,undef,$crstype);
 1592:                         my %history =
 1593:                             &Apache::lonnet::restore($requestkey,'courserequests',
 1594:                                                      $ownerdom,$ownername);
 1595:                         if ((ref($history{'details'}) eq 'HASH') &&
 1596:                             ($history{'disposition'} eq $queue)) {
 1597:                             my %reqhash = (
 1598:                                             reqtime     => $history{'reqtime'},
 1599:                                             crstype     => $history{'crstype'},
 1600:                                             details     => $history{'details'},
 1601:                                             disposition => $history{'disposition'},
 1602:                                             status      => 'rejected',
 1603:                                             adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1604:                                               );
 1605:                             my $userresult =
 1606:                                 &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 1607:                                                 'courserequests',$ownerdom,$ownername);
 1608:                             if ($userresult eq 'ok') {
 1609:                                 my %status = (
 1610:                                                'status:'.$cdom.':'.$cnum => 'rejected'
 1611:                                              );
 1612:                                 my $statusresult =
 1613:                                     &Apache::lonnet::put('courserequests',\%status,
 1614:                                                          $ownerdom,$ownername);
 1615:                                 if ($statusresult ne 'ok') {
 1616:                                     push(@warn_rejects,$cnum);
 1617:                                 }
 1618:                             } else {
 1619:                                 push(@warn_rejects,$cnum);
 1620:                             }
 1621:                             unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
 1622:                                 push(@warn_dels,$cnum);
 1623:                             }
 1624:                         } else {
 1625:                             push(@warn_rejects,$cnum);
 1626:                         }
 1627:                     } else {
 1628:                         push(@existing,$cnum);
 1629:                     }
 1630:                 } else {
 1631:                     push(@rejectionerrors,$cnum);
 1632:                 }
 1633:             }
 1634:         }
 1635:     }
 1636:     if (@toremove) {
 1637:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
 1638:         foreach my $item (@toremove) {
 1639:             if ($context eq 'requestauthor') {
 1640:                 my %userrequest = (
 1641:                     author => {
 1642:                                 timestamp   => $now,
 1643:                                 adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1644:                                 status      => 'deleted',
 1645:                               },
 1646:                               author_status => 'deleted',
 1647:                 );
 1648:                 &Apache::lonnet::put('requestauthor',\%userrequest,$cdom,$item);
 1649:             } elsif ($context eq 'requestusername') {
 1650:                 my $dbname = 'nohist_requestedusernames';
 1651:                 my %curr = &Apache::lonnet::get($dbname,[$item],$cdom,$domconfiguser);
 1652:                 if (ref($curr{$item}) eq 'HASH') {
 1653:                     $curr{$item}{'status'} = 'deleted';
 1654:                     $curr{$item}{'timestamp'} = $now;
 1655:                     $curr{$item}{'adjudicator'} = $env{'user.name'}.':'.$env{'user.domain'};
 1656:                     undef($curr{$item}{'upass'});
 1657:                     undef($curr{$item}{'tmpinfo'}); 
 1658:                 }
 1659:             }
 1660:         }
 1661:         @toremove = map {$_.'_approval'} (@toremove);
 1662:         my $delresult = &Apache::lonnet::del_dom($namespace,\@toremove,$cdom);
 1663:     }
 1664:     if (@changes) {
 1665:         my $delresult;
 1666:         if ($context eq 'course') {
 1667:             $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
 1668:         } else {
 1669:             $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
 1670:         }
 1671:         if ($delresult eq 'ok') {
 1672:             my $namelink =
 1673:                 &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
 1674:             my ($chgmsg,$approvedlist,$rejectedlist);
 1675:             if ($context eq 'course') {
 1676:                 $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
 1677:                 if (@completed) {
 1678:                     $approvedlist = join("\n",@completed);
 1679:                     if ($crstype eq 'community') {
 1680:                         $output .= '<p>'.&mt('The following were enrolled in the community:').'<ul>';
 1681:                     } else {
 1682:                         $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
 1683:                     }
 1684:                     foreach my $user (@completed) {
 1685:                         my ($uname,$udom) = split(/:/,$user);
 1686:                         my $userlink =
 1687:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
 1688:                         $output .= '<li>'.$userlink.'</li>';
 1689:                     }
 1690:                     $output .= '</ul></p>';
 1691:                 }
 1692:                 if (@rejections) {
 1693:                     $rejectedlist = join("\n",@rejections);
 1694:                     $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
 1695:                     foreach my $user (@rejections) {
 1696:                         $output .= '<li>'.$user.'</li>';
 1697:                     }
 1698:                     $output .= '</ul></p>';
 1699:                 }
 1700:                 if ($notifylist ne '') {
 1701:                     &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
 1702:                                                  $now,'coursemanagers',$sender,
 1703:                                                  $approvedlist,$rejectedlist,$crstype);
 1704:                 }
 1705:             } elsif ($context eq 'requestauthor') {
 1706:                 $chgmsg = "'Action was taken on the following Authoring Space requests by [_1].',$namelink";
 1707:                 if (@completed) {
 1708:                     $approvedlist = join("\n",@completed);
 1709:                     $output .= '<p>'.&mt('The following requests were approved:').'<ul>';
 1710:                     foreach my $uname (@completed) {
 1711:                         my $userlink =
 1712:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1713:                         $output .= '<li>'.$userlink.'</li>';
 1714:                         
 1715:                     }
 1716:                     $output .= '</ul></p>';
 1717:                 }
 1718:                 if (@rejections) {
 1719:                     $rejectedlist = join("\n",@rejections);
 1720:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1721:                     foreach my $uname (@rejections) {
 1722:                         my $userlink =
 1723:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1724:                         $output .= '<li>'.$userlink.'</li>';
 1725:                     }
 1726:                     $output .= '</ul></p>';
 1727:                 }
 1728:                 if ($notifylist ne '') {
 1729:                     &send_selfserve_notification($notifylist,$chgmsg,undef,$domdesc,
 1730:                                                  $now,'authormanagers',$sender,
 1731:                                                  $approvedlist,$rejectedlist);
 1732:                 }
 1733:             } elsif ($context eq 'requestusername') {
 1734:                 $chgmsg = "'Action was taken on the following LON-CAPA account requests by [_1].',$namelink";
 1735:                 if (@completed) {
 1736:                     $approvedlist = join("\n",@completed);
 1737:                     $output .= '<p>'.&mt('The following requests were approved:').'<ul>';
 1738:                     foreach my $uname (@completed) {
 1739:                         $output .= '<li>'.$uname.'</li>';
 1740: 
 1741:                     }
 1742:                     $output .= '</ul></p>';
 1743:                 }
 1744:                 if (@rejections) {
 1745:                     $rejectedlist = join("\n",@rejections);
 1746:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1747:                     foreach my $uname (@rejections) {
 1748:                         $output .= '<li>'.$uname.'</li>';
 1749:                     }
 1750:                     $output .= '</ul></p>';
 1751:                 }
 1752:                 if ($notifylist ne '') {
 1753:                     &send_selfserve_notification($notifylist,$chgmsg,undef,$domdesc,
 1754:                                                  $now,'usernamemanagers',$sender,
 1755:                                                  $approvedlist,$rejectedlist);
 1756:                 }
 1757:             } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1758: #FIXME
 1759:             } else {
 1760:                 $chgmsg = "'Action was taken on the following course and community requests by [_1].',$namelink";
 1761:                 if (@completed) {
 1762:                     $approvedlist = join("\n",@completed);
 1763:                     $output .= '<p>'.&mt('The following courses/communities were created:').'<ul>';
 1764:                     foreach my $cnum (@completed) {
 1765:                         my $showcourse;
 1766:                         if (ref($requesthash{$cnum.'_'.$queue})) {
 1767:                             $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1768:                         } else {
 1769:                             $showcourse = $cnum;
 1770:                         }
 1771:                         my $syllabuslink =
 1772:                             &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
 1773:                         if ($codes{$cnum}) {
 1774:                             $syllabuslink .= ' '.&mt('Unique code: [_1]',$codes{$cnum});
 1775:                         }
 1776:                         $output .= '<li>'.$syllabuslink.'</li>';
 1777:                     }
 1778:                     $output .= '</ul></p>';
 1779:                 }
 1780:                 if (@rejections) {
 1781:                     $rejectedlist = join("\n",@rejections);
 1782:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1783:                     foreach my $cnum (@rejections) {
 1784:                         my $showcourse;
 1785:                         if (ref($requesthash{$cnum.'_'.$queue})) {
 1786:                             $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1787:                         } else {
 1788:                             $showcourse = $cnum;
 1789:                         }
 1790:                         $output .= '<li>'.$showcourse.'</li>';
 1791:                     }
 1792:                     $output .= '</ul></p>';
 1793:                 }
 1794:                 if ($notifylist ne '') {
 1795:                     &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
 1796:                                                  $now,'domainmanagers',$sender,
 1797:                                                  $approvedlist,$rejectedlist,$crstype);
 1798:                 }
 1799:             }
 1800:         } else {
 1801:             if (($context eq 'requestauthor') || ($context eq 'requestusername')) {
 1802:                 push(@warn_dels,@changes);
 1803:             }
 1804:         }
 1805:     }
 1806:     if (@existing) {
 1807:         if ($context eq 'course') {
 1808:             $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
 1809:             foreach my $user (@existing) {
 1810:                 $output .= '<li>'.$user.'</li>';
 1811:             }
 1812:             $output .= '</ul></p>';
 1813:         } elsif ($context eq 'requestauthor') {
 1814:             $output .= '<p>'.&mt('Authoring Space requests from the following users were deleted because one already exists:').'<ul>';
 1815:             foreach my $uname (@existing) {
 1816:                 my $userlink =
 1817:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1818:                 $output .= '<li>'.$userlink.'</li>';
 1819:             }
 1820:             $output .= '</ul></p>';
 1821:         } else {
 1822:             $output .= '<p>'.&mt('The following course/community creation requests were deleted because the course or community has already been created:').'<ul>';
 1823:             foreach my $cnum (@existing) {
 1824:                 my $showcourse;
 1825:                 my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
 1826:                 if ($coursehash{'description'} ne '') {
 1827:                     $showcourse = $coursehash{'description'};
 1828:                 } else {
 1829:                     $showcourse = $cnum;
 1830:                 }
 1831:                 $output .= '<li>'.$showcourse.'</li>';
 1832:             }
 1833:             $output .= '</ul></p>';
 1834:         }
 1835:     }
 1836:     if (@missingreq) {
 1837:         if ($context eq 'course') {
 1838:             $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
 1839:             foreach my $user (@missingreq) {
 1840:                 $output .= '<li>'.$user.'</li>';
 1841:             }
 1842:             $output .= '</ul></p>';
 1843:         } elsif ($context eq 'requestauthor') {
 1844:             $output .= '<p>'.&mt('The following requests were ignored because the request is no longer in the queue:').'<ul>';
 1845:             foreach my $uname (@missingreq) {
 1846:                 my $userlink =
 1847:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1848:                 $output .= '<li>'.$userlink.'</li>';
 1849:             }
 1850:             $output .= '</ul></p>';
 1851:         } else {
 1852:             $output .= '<p>'.&mt('The following course/community creation requests were ignored because the request is no longer in the queue:').'<ul>';
 1853:             foreach my $cnum (@missingreq) {
 1854:                 $output .= '<li>'.$cnum.'</li>';
 1855:             }
 1856:             $output .= '</ul></p>';
 1857:         }
 1858:     }
 1859:     if (@invalidusers) {
 1860:         if ($context eq 'course') {
 1861:             $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
 1862:             foreach my $user (@invalidusers) {
 1863:                 $output .= '<li>'.$user.'</li>';
 1864:             }
 1865:             $output .= '</ul></p>';
 1866:         } elsif ($context eq 'requestauthor') {
 1867:             $output .= '<p>'.&mt('The following Authoring Space requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
 1868:             foreach my $uname (@invalidusers) {
 1869:                 my $userlink =
 1870:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1871:                 $output .= '<li>'.$userlink.'</li>';
 1872:             }
 1873:             $output .= '</ul></p>';
 1874:         }
 1875:     }
 1876:     if (@limitexceeded) {
 1877:         if ($context eq 'course') {
 1878:             $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
 1879:             foreach my $user (@limitexceeded) {
 1880:                 $output .= '<li>'.$user.'</li>';
 1881:             }
 1882:             $output .= '</ul></p>';
 1883:         }
 1884:     }
 1885:     if (@nopermissions) {
 1886:         if ($context eq 'course') {
 1887:             $output .= '<p>'.&mt('The following course/community creation requests could not be processed because the owner does not have rights to create this type of course:').'<ul>';
 1888:             foreach my $cnum (@nopermissions) {
 1889:                 my $showcourse;
 1890:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1891:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1892:                 } else {
 1893:                     $showcourse = $cnum;
 1894:                 }
 1895:                 $output .= '<li>'.$showcourse.'</li>';
 1896:             }
 1897:             $output .= '</ul></p>';
 1898:         } elsif ($context eq 'requestauthor') {
 1899:             $output .= '<p>'.&mt('The following requests could not be processed because the requestor does not have rights to request an Authoring Space:').'<ul>';
 1900:             foreach my $uname (@nopermissions) {
 1901:                 my $userlink =
 1902:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1903:                 $output .= '<li>'.$userlink.'</li>';
 1904:             }
 1905:             $output .= '</ul></p>';
 1906:         }
 1907:     }
 1908:     if (@processing_errors) {
 1909:         if ($context eq 'course') {
 1910:             $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
 1911:             foreach my $user (@processing_errors) {
 1912:                 $output .= '<li>'.$user.'</li>';
 1913:             }
 1914:             $output .= '</ul></p>';
 1915:         } elsif ($context eq 'requestauthor') {
 1916:             $output .= '<p>'.&mt('The following requests could not be processed because an error occurred:').'<ul>';
 1917:             foreach my $uname (@processing_errors) {
 1918:                 my $userlink =
 1919:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1920:                 $output .= '<li>'.$userlink.'</li>';
 1921:             }
 1922:             $output .= '</ul></p>';
 1923:         } elsif ($context eq 'requestusername') {
 1924:             $output .= '<p>'.&mt('The following requests could not be processed because an error occurred:').'<ul>';
 1925:             foreach my $uname (@processing_errors) {
 1926:                 $output .= '<li>'.$uname.'</li>';
 1927:             }
 1928:             $output .= '</ul></p>';
 1929:         } else {
 1930:             $output .= '<p>'.&mt('The following course/community creation requests could not be processed because an error occurred:').'<ul>';
 1931:             foreach my $cnum (@processing_errors) {
 1932:                 my $showcourse;
 1933:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1934:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1935:                 } else {
 1936:                     $showcourse = $cnum;
 1937:                 }
 1938:                 $output .= '<li>'.$showcourse.'</li>';
 1939:             }
 1940:             $output .= '</ul></p>';
 1941:         }
 1942:     }
 1943:     if (@rejectionerrors) {
 1944:         $output .= '<p>'.&mt('The following course/community creation request rejections could not be fully processed because an error occurred:').'<ul>';
 1945:         foreach my $cnum (@rejectionerrors) {
 1946:             my $showcourse;
 1947:             if (ref($requesthash{$cnum.'_'.$queue})) {
 1948:                 $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1949:             } else {
 1950:                 $showcourse = $cnum;
 1951:             }
 1952:             $output .= '<li>'.$showcourse.'</li>';
 1953:         }
 1954:         $output .= '</ul></p>';
 1955:     }
 1956:     if (@warn_approves || @warn_rejects) {
 1957:         if ($context eq 'course') {
 1958:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
 1959:             foreach my $user (@warn_approves) {
 1960:                 $output .= '<li>'.$user.'</li>';
 1961:             }
 1962:             $output .= '</ul></p>';
 1963:         } elsif ($context eq 'requestauthor') {
 1964:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own author request record:").'<ul>';
 1965:             foreach my $uname (@warn_approves,@warn_rejects) {
 1966:                 my $userlink =
 1967:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1968:                 $output .= '<li>'.$userlink.'</li>';
 1969:             }
 1970:             $output .= '</ul></p>';
 1971:         } elsif ($context eq 'requestusername') {
 1972:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the account request record for the user:").'<ul>';
 1973:             foreach my $uname (@warn_approves,@warn_rejects) {
 1974:                 $output .= '<li>'.$uname.'</li>';
 1975:             }
 1976:             $output .= '</ul></p>';
 1977:         } else {
 1978:             $output .= '<p>'.&mt("For the following course/community requests an error occurred when updating the requestor's own requests record:").'<ul>';
 1979:             foreach my $cnum (@warn_approves,@warn_rejects) {
 1980:                 my $showcourse;
 1981:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1982:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1983:                 } else {
 1984:                     $showcourse = $cnum;
 1985:                 }
 1986:                 $output .= '<li>'.$showcourse.'</li>';
 1987:             }
 1988:             $output .= '</ul></p>';
 1989:         }
 1990:     }
 1991:     if (@warn_dels) {
 1992:         if ($context eq 'requestauthor') {
 1993:             $output .= '<p>'.&mt("For the following requests an error occurred when removing the request from the queue:").'<ul>';
 1994:             foreach my $uname (@warn_dels) {
 1995:                 my $userlink =
 1996:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1997:                 $output .= '<li>'.$userlink.'</li>';
 1998:             }
 1999:             $output .= '</ul></p>';
 2000:         } elsif ($context eq 'requestusername') {
 2001:             $output .= '<p>'.&mt("For the following requests an error occurred when removing the request from the queue:").'<ul>';
 2002:             foreach my $item (@warn_dels) {
 2003:                 my ($escuname) = split(/_/,$item);
 2004:                 $output .= '<li>'.&unescape($escuname).'</li>';
 2005:             }
 2006:             $output .= '</ul></p>';            
 2007:         } else {
 2008:             $output .= '<p>'.&mt("For the following course/community requests an error occurred when removing requests from the pending queue:").'<ul>';
 2009:             foreach my $cnum (@warn_dels) {
 2010:                 my $showcourse;
 2011:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 2012:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 2013:                 } else {
 2014:                     $showcourse = $cnum;
 2015:                 }
 2016:                 $output .= '<li>'.$showcourse.'</li>';
 2017:             }
 2018:             $output .= '</ul></p>';
 2019:         }
 2020:     }
 2021:     return $output;
 2022: }
 2023: 
 2024: sub requester_roles {
 2025:     my ($requname,$requdom,$activeroles) = @_;
 2026:     if (ref($activeroles) eq 'HASH') {
 2027:         my %roleshash = &Apache::lonnet::get_my_roles($requname,$requdom,'userroles');
 2028:         $activeroles->{$requname.':'.$requdom} = \%roleshash;
 2029:     }
 2030:     return;
 2031: }
 2032: 
 2033: sub requester_has_perm {
 2034:     my ($crsdom,$crsnum,$mrole,$requesterroles) = @_;
 2035:     return unless (ref($requesterroles) eq 'HASH');
 2036:     my $has_perm;
 2037:     foreach my $key (keys(%{$requesterroles})) {
 2038:         if ($crsnum eq '') {
 2039:             next unless ($key =~ /^\Q:$crsdom:\E/);
 2040:         } else {
 2041:             next unless (($key =~ /^\Q$crsnum:$crsdom:\E/) || ($key =~ /^\Q:$crsdom:\E/));
 2042:         }
 2043:         my ($keycrs,$keydom,$keyrole) = split(/:/,$key);
 2044:         if (($keycrs ne '') && ($crsnum ne '')) {
 2045:             if ($keycrs eq $crsnum) {
 2046:                 if ($Apache::lonnet::pr{$keyrole.':c'} =~ /(^|:)c\Q$mrole\E(&|:)/) {
 2047:                     $has_perm = 1;
 2048:                     last;
 2049:                 }
 2050:             }
 2051:         } else {
 2052:             if ($Apache::lonnet::pr{$keyrole.':d'} =~ /(^|:)c\Q$mrole\E(&|:)/) {
 2053:                 $has_perm = 1;
 2054:                 last;
 2055:             }
 2056:         }
 2057:     }
 2058:     return $has_perm;
 2059: }
 2060: 
 2061: sub get_student_counts {
 2062:     my ($cdom,$cnum) = @_;
 2063:     my (%idx,%stucounts);
 2064:     my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
 2065:     $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
 2066:     $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
 2067:     while (my ($student,$data) = each(%$classlist)) {
 2068:         if (($data->[$idx{'status'}] eq 'Active') ||
 2069:             ($data->[$idx{'status'}] eq 'Future')) {
 2070:             if ($data->[$idx{'type'}] eq 'selfenroll') {
 2071:                 $stucounts{'selfenroll'} ++;
 2072:             }
 2073:             $stucounts{'allstudents'} ++;
 2074:         }
 2075:     }
 2076:     return (\%stucounts,\%idx,$classlist);
 2077: }
 2078: 
 2079: sub course_creation {
 2080:     my ($dom,$cnum,$context,$details,$logmsg,$clonemsg,$newusermsg,$addresult,
 2081:         $enrollcount,$output,$keysmsg,$domdefs,$longroles,$coderef,$customhash,
 2082:         $callercontext,$user_lh) = @_;
 2083:     unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') && 
 2084:             (ref($longroles) eq 'HASH')) {
 2085:         return ('error: Invalid request');
 2086:     }
 2087:     my ($result,$ownername,$ownerdom);
 2088:     my $crstype = $details->{'crstype'};
 2089:     my $coursedesc = $details->{'cdescr'};
 2090:     my $accessstart = $details->{'accessstart'};
 2091:     my $accessend = $details->{'accessend'};
 2092:     my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2093:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2094:         if (ref($domconfig{'requestcourses'}{'uniquecode'}) eq 'HASH') {
 2095:             if ($domconfig{'requestcourses'}{'uniquecode'}{$crstype}) {
 2096:                 $details->{'uniquecode'} = 1;
 2097:             }
 2098:         }
 2099:     }
 2100:     if ($context eq 'domain') {
 2101:         $ownername = $details->{'owner'};
 2102:         $ownerdom  = $details->{'domain'};
 2103:     } else {
 2104:         $ownername = $env{'user.name'};
 2105:         $ownerdom  = $env{'user.domain'};
 2106:     }
 2107:     my $fullname = &Apache::loncommon::plainname($ownername,$ownerdom);
 2108:     my $owneremail;
 2109:     my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
 2110:     foreach my $email ('permanentemail','critnotification','notification') {
 2111:         $owneremail = $emails{$email};
 2112:         last if ($owneremail ne '');
 2113:     }
 2114:     my %reqdetails = &build_batchcreatehash($dom,$cnum,$context,$details,$owneremail,$domdefs);
 2115:     my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
 2116:                   \%reqdetails,$longroles,$logmsg,$clonemsg,$newusermsg,$addresult,
 2117:                   $enrollcount,$output,$keysmsg,$ownerdom,$ownername,$cnum,$crstype,
 2118:                   $coderef,$callercontext,$user_lh);
 2119:     my $postprocess;
 2120:     if ($cid eq "/$dom/$cnum") {
 2121:         $result = 'created';
 2122:         my $code;
 2123:         if (ref($coderef)) {
 2124:             $code = $$coderef;
 2125:         }
 2126:         $postprocess = &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,$result,$ownername,
 2127:                                                            $ownerdom,$fullname,$coursedesc,$code,
 2128:                                                            $accessstart,$accessend,$customhash);
 2129:     } else {
 2130:         $result = 'error: '.$cid;
 2131:     }
 2132:     return ($result,$postprocess);
 2133: }
 2134: 
 2135: sub build_batchcreatehash {
 2136:     my ($dom,$cnum,$context,$details,$owneremail,$domdefs) = @_;
 2137:     my %batchhash;
 2138:     my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift tinyurls enrollstart enrollend accessstart accessend sections users uniquecode};
 2139:     if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
 2140:         my $emailenc = &escape($owneremail);
 2141:         my $owner = $details->{'owner'}.':'.$details->{'domain'};
 2142:         foreach my $item (@items) {
 2143:             $batchhash{$item} = $details->{$item};
 2144:         }
 2145:         if (ref($details->{'crosslists'}) eq 'HASH') {
 2146:             foreach my $key (keys(%{$details->{'crosslists'}})) {
 2147:                 if (ref($details->{'crosslists'}->{$key}) eq 'HASH') {
 2148:                     my $instsec = $details->{crosslists}->{$key}->{instsec};
 2149:                     $batchhash{'crosslists'}{$key}{'inst'} = $details->{crosslists}->{$key}->{instcode};
 2150:                     my $crskey = $cnum.':'.$batchhash{'crosslists'}{$key}{'inst'};
 2151:                     my %formatted = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',
 2152:                                                                            {$crskey => [$instsec]});
 2153:                     if (ref($formatted{$crskey}) eq 'ARRAY') {
 2154:                         $batchhash{'crosslists'}{$key}{'inst'} .= $formatted{$crskey}->[0];
 2155:                     }
 2156:                     $batchhash{'crosslists'}{$key}{'loncapa'} = $details->{crosslists}->{$key}->{loncapa};
 2157:                 }
 2158:             }
 2159:         }
 2160:         $batchhash{'title'} = $details->{'cdescr'};
 2161:         $batchhash{'coursecode'} = $details->{'instcode'};
 2162:         if ($domdefs->{'officialcredits'} || $domdefs->{'unofficialcredits'}) {
 2163:             $batchhash{'defaultcredits'} = $details->{'defaultcredits'};
 2164:         }
 2165:         $batchhash{'emailenc'} = $emailenc;
 2166:         $batchhash{'adds'} = $details->{'autoadds'};
 2167:         $batchhash{'drops'} = $details->{'autodrops'};
 2168:         $batchhash{'authtype'} = $domdefs->{'auth_def'};
 2169:         $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
 2170:         if ($details->{'crstype'} eq 'community') {
 2171:             $batchhash{'crstype'} = 'Community';
 2172:         } elsif ($details->{'crstype'} eq 'placement') {
 2173:             $batchhash{'crstype'} = 'Placement';
 2174:         } else {
 2175:             if ($details->{'crstype'} eq 'textbook') {
 2176:                 if ($details->{'clonecrs'} && $details->{'clonedom'}) {
 2177:                     my %clonedfrom = &Apache::lonnet::coursedescription($details->{'clonedom'}.'_'.$details->{'clonecrs'});
 2178:                     $batchhash{'textbook'} = $clonedfrom{'description'};
 2179:                 }
 2180:             } elsif ($details->{'crstype'} eq 'lti') {
 2181:                 $batchhash{'lti'} = 1;
 2182:             }
 2183:             $batchhash{'crstype'} = 'Course';
 2184:         }
 2185:         my ($owner_firstname,$owner_lastname);
 2186:         if ($context eq 'domain') {
 2187:             my %userenv = &Apache::lonnet::userenvironment($details->{'domain'},
 2188:                                                            $details->{'owner'},
 2189:                                                            'firstname','lastname');
 2190:             $owner_firstname = $userenv{'firstname'};
 2191:             $owner_lastname = $userenv{'lastname'};
 2192:         } else {
 2193:             $owner_firstname = $env{'environment.firstname'};
 2194:             $owner_lastname = $env{'environment.lastname'};
 2195:         }
 2196:         if (ref($details->{'personnel'}) eq 'HASH') {
 2197:             %{$batchhash{'users'}} = %{$details->{'personnel'}};
 2198:             if (ref($batchhash{'users'}) eq 'HASH') {  
 2199:                 foreach my $userkey (keys(%{$batchhash{'users'}})) {
 2200:                     if (ref($batchhash{'users'}{$userkey}) eq 'HASH') {
 2201:                         if (ref($batchhash{'users'}{$userkey}{'roles'}) eq 'ARRAY') {
 2202:                             foreach my $role (@{$batchhash{'users'}{$userkey}{'roles'}}) {
 2203:                                 my $start = '';
 2204:                                 my $end = '';
 2205:                                 if ($role eq 'st') {
 2206:                                     $start = $details->{'accessstart'};
 2207:                                     $end = $details->{'accessend'};
 2208:                                 }
 2209:                                 $batchhash{'users'}{$userkey}{$role}{'start'} = $start;
 2210:                                 $batchhash{'users'}{$userkey}{$role}{'end'} = $end;
 2211:                             } 
 2212:                         }
 2213:                     }
 2214:                 }
 2215:             }
 2216:         }
 2217:         $batchhash{'users'}{$owner}{firstname} = $owner_firstname;
 2218:         $batchhash{'users'}{$owner}{lastname} = $owner_lastname;
 2219:         $batchhash{'users'}{$owner}{emailenc} = $emailenc;
 2220:         $batchhash{'users'}{$owner}{owneremail} = $owneremail;
 2221:         $batchhash{'setcomment'} = 1;
 2222:     }
 2223:     return %batchhash;
 2224: }
 2225: 
 2226: sub can_clone_course {
 2227:     my ($uname,$udom,$clonecrs,$clonedom,$crstype,$dom,$instcode) = @_;
 2228:     my $canclone;
 2229:     my $ccrole = 'cc';
 2230:     if ($crstype eq 'community') {
 2231:         $ccrole = 'co';
 2232:     }
 2233:     my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
 2234:                                                   [$ccrole],[$clonedom]);
 2235:     if (exists($roleshash{$clonecrs.':'.$clonedom.':'.$ccrole})) {
 2236:         $canclone = 1;
 2237:     } else {
 2238:         my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,
 2239:                                                          ('cloners','internal.coursecode'));
 2240:         my $cloners = $courseenv{'cloners'};
 2241:         my $clonefromcode = $courseenv{'internal.coursecode'};
 2242:         if ($cloners ne '') {
 2243:             my @cloneable = split(',',$cloners);
 2244:             if (grep(/^\*$/,@cloneable)) {
 2245:                 $canclone = 1;
 2246:             } elsif (grep(/^\*:\Q$udom\E$/,@cloneable)) {
 2247:                 $canclone = 1;
 2248:             } elsif (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
 2249:                 $canclone = 1;
 2250:             }
 2251:             unless ($canclone) {
 2252:                 if (($clonefromcode) && ($instcode) && ($clonedom eq $dom)) {
 2253:                     my (%gotdomdefaults,%gotcodedefaults);
 2254:                     foreach my $cloner (@cloneable) {
 2255:                         if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
 2256:                             ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
 2257:                             if ($cloner =~ /\=/) {
 2258:                                 my (%codedefaults,@code_order);
 2259:                                 if (ref($gotcodedefaults{$clonedom}) eq 'HASH') {
 2260:                                     if (ref($gotcodedefaults{$clonedom}{'defaults'}) eq 'HASH') {
 2261:                                         %codedefaults = %{$gotcodedefaults{$clonedom}{'defaults'}};
 2262:                                     }
 2263:                                     if (ref($gotcodedefaults{$clonedom}{'order'}) eq 'ARRAY') {
 2264:                                         @code_order = @{$gotcodedefaults{$dom}{'order'}};
 2265:                                     }
 2266:                                 } else {
 2267:                                     &Apache::lonnet::auto_instcode_defaults($clonedom,
 2268:                                                                             \%codedefaults,
 2269:                                                                             \@code_order);
 2270:                                     $gotcodedefaults{$clonedom}{'defaults'} = \%codedefaults;
 2271:                                     $gotcodedefaults{$clonedom}{'order'} = \@code_order;
 2272:                                 }
 2273:                                 if (@code_order > 0) {
 2274:                                     if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
 2275:                                                                                 $cloner,$clonefromcode,$instcode)) {
 2276:                                         $canclone = 1;
 2277:                                         last; 
 2278:                                     }
 2279:                                 }
 2280:                             }
 2281:                         }
 2282:                     }
 2283:                 }
 2284:             }
 2285:         } else {
 2286:             my %domdefs = &Apache::lonnet::get_domain_defaults($clonedom);
 2287:             if ($domdefs{'canclone'}) {
 2288:                 unless ($domdefs{'canclone'} eq 'none') {
 2289:                     if ($domdefs{'canclone'} eq 'domain') {
 2290:                         if ($udom eq $clonedom) {
 2291:                             $canclone = 1;
 2292:                         }
 2293:                     } elsif (($clonefromcode) && ($instcode) &&
 2294:                              ($clonedom eq $dom)) {
 2295:                         if (&Apache::lonnet::default_instcode_cloning($clonedom,$domdefs{'canclone'},
 2296:                                                                       $clonefromcode,$instcode)) {
 2297:                             $canclone = 1;
 2298:                         }
 2299:                     }
 2300:                 }
 2301:             }
 2302:         }
 2303:         unless ($canclone) {
 2304:             if (&Apache::lonnet::is_course_owner($clonedom,$clonecrs,$uname,$udom)) {
 2305:                 $canclone = 1;
 2306:             }
 2307:         }
 2308:     }
 2309:     return $canclone;
 2310: }
 2311: 
 2312: sub get_processtype {
 2313:     my ($context,$uname,$udom,$isadv,$dom,$crstype,$inststatuses,$domconfig) = @_;
 2314:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 2315:     if ($uname eq '' || $udom eq '') {
 2316:         $uname = $env{'user.name'};
 2317:         $udom = $env{'user.domain'};
 2318:         $isadv = $env{'user.adv'};
 2319:     }
 2320:     my (%userenv,%settings,$val,@options,$envkey);
 2321:     if ($context eq 'course') {
 2322:         @options = ('autolimit','validate','approval');
 2323:         $envkey = 'requestcourses.'.$crstype;
 2324:         if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 2325:             if (ref($domconfig->{'requestcourses'}->{$crstype}) eq 'HASH') {
 2326:                 %settings = %{$domconfig->{'requestcourses'}->{$crstype}};
 2327:             }
 2328:         }
 2329:     } else {
 2330:         @options = ('automatic','approval');
 2331:         $envkey = 'requestauthor';
 2332:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') { 
 2333:             %settings = %{$domconfig->{'requestauthor'}};
 2334:         }
 2335:     }
 2336:     if (($dom eq $udom) || ($context eq 'requestauthor')) {
 2337:         %userenv =
 2338:             &Apache::lonnet::userenvironment($udom,$uname,$envkey,'inststatus');
 2339:         if ($userenv{$envkey}) {
 2340:             $val = $userenv{$envkey};
 2341:             @{$inststatuses} = ('_custom_');
 2342:         } else {
 2343:             my %alltasks;
 2344:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
 2345:                 $val = $settings{'_LC_adv'};
 2346:                 @{$inststatuses} = ('_LC_adv_');
 2347:             } else {
 2348:                 if ($userenv{'inststatus'} ne '') {
 2349:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
 2350:                 } else {
 2351:                     @{$inststatuses} = ('default');
 2352:                 }
 2353:                 foreach my $status (@{$inststatuses}) {
 2354:                     if (exists($settings{$status})) {
 2355:                         my $value = $settings{$status};
 2356:                         next unless ($value);
 2357:                         unless (exists($alltasks{$value})) {
 2358:                             if (ref($alltasks{$value}) eq 'ARRAY') {
 2359:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 2360:                                     push(@{$alltasks{$value}},$status);
 2361:                                 }
 2362:                             } else {
 2363:                                 @{$alltasks{$value}} = ($status);
 2364:                             }
 2365:                         }
 2366:                     }
 2367:                 }
 2368:                 my $maxlimit = 0;
 2369:                 if ($context eq 'course') {
 2370:                     foreach my $key (sort(keys(%alltasks))) {
 2371:                         if ($key =~ /^autolimit=(\d*)$/) {
 2372:                             if ($1 eq '') {
 2373:                                 $val ='autolimit=';
 2374:                                 last;
 2375:                             } elsif ($1 > $maxlimit) {
 2376:                                 $maxlimit = $1;
 2377:                             }
 2378:                         }
 2379:                     }
 2380:                 }
 2381:                 if (($context eq 'requestauthor') || (!$val)) {
 2382:                     if ($context eq 'course' && $maxlimit) {
 2383:                         $val = 'autolimit='.$maxlimit;
 2384:                     } else {
 2385:                         foreach my $option (@options) {
 2386:                             if ($alltasks{$option}) {
 2387:                                 $val = $option;
 2388:                                 last;
 2389:                             }
 2390:                         }
 2391:                     }
 2392:                 }
 2393:             }
 2394:         }
 2395:     } else {
 2396:         %userenv = &Apache::lonnet::userenvironment($udom,$uname,'reqcrsotherdom.'.$crstype);
 2397:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 2398:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 2399:             my $optregex = join('|',@options);
 2400:             foreach my $item (@doms) {
 2401:                 my ($extdom,$extopt) = split(':',$item);
 2402:                 if ($extdom eq $dom) {
 2403:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 2404:                         $val = $1.$2;
 2405:                     }
 2406:                     last;
 2407:                 }
 2408:             }
 2409:             @{$inststatuses} = ('_external_');
 2410:         }
 2411:     }
 2412:     return $val;
 2413: }
 2414: 
 2415: sub queued_selfenrollment {
 2416:     my ($notitle) = @_;
 2417:     my $output;
 2418:     my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
 2419:     my %reqs_by_date;
 2420:     foreach my $item (keys(%selfenrollrequests)) {
 2421:         if (ref($selfenrollrequests{$item}) eq 'HASH') {
 2422:             if ($selfenrollrequests{$item}{'status'} eq 'request') {
 2423:                 if ($selfenrollrequests{$item}{'timestamp'}) {
 2424:                     push(@{$reqs_by_date{$selfenrollrequests{$item}{'timestamp'}}},$item);
 2425:                 }
 2426:             }
 2427:         }
 2428:     }
 2429:     if (keys(%reqs_by_date)) {
 2430:         unless ($notitle) {
 2431:             $output .= '<br /><b>'.&mt('Enrollment requests pending Course Coordinator approval').'</b><br />';
 2432:         }
 2433:         $output .= &Apache::loncommon::start_data_table().
 2434:                    &Apache::loncommon::start_data_table_header_row().
 2435:                    '<th>'.&mt('Date requested').'</th><th>'.&mt('Course title').'</th>'.
 2436:                    '<th>'.&mt('User role').'</th><th>'.&mt('Section').'</th>'.
 2437:                    &Apache::loncommon::end_data_table_header_row();
 2438:         my @sorted = sort { $a <=> $b } (keys(%reqs_by_date));
 2439:         foreach my $item (@sorted) {
 2440:             if (ref($reqs_by_date{$item}) eq 'ARRAY') {
 2441:                 foreach my $crs (@{$reqs_by_date{$item}}) {
 2442:                     my %courseinfo = &Apache::lonnet::coursedescription($crs);
 2443:                     my $usec = $selfenrollrequests{$crs}{'section'};
 2444:                     my $rolename = &Apache::lonnet::plaintext('st',$courseinfo{'type'},$crs);
 2445:                     if ($usec eq '') {
 2446:                         $usec = &mt('No section');
 2447:                     }
 2448:                     $output .= &Apache::loncommon::start_data_table_row().
 2449:                                '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
 2450:                                '<td>'.$courseinfo{'description'}.'</td>'.
 2451:                                '<td>'.$rolename.'</td><td>'.$usec.'</td>'.
 2452:                                &Apache::loncommon::end_data_table_row();
 2453:                 }
 2454:             }
 2455:         }
 2456:         $output .= &Apache::loncommon::end_data_table();
 2457:     }
 2458:     return $output;
 2459: }
 2460: 
 2461: sub update_coursereq_status {
 2462:     my ($reqhash,$dom,$cnum,$reqstatus,$context,$udom,$uname) = @_;
 2463:     my ($storeresult,$statusresult,$output);
 2464:     my $requestkey = $dom.'_'.$cnum;
 2465:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2466:         $storeresult = &Apache::lonnet::store_userdata($reqhash,$requestkey,
 2467:                                                        'courserequests',$udom,$uname);
 2468:         if ($storeresult eq 'ok') {
 2469:             my %status = (
 2470:                              'status:'.$dom.':'.$cnum => $reqstatus,
 2471:                          );
 2472:             $statusresult = &Apache::lonnet::put('courserequests',\%status,$udom,$uname);
 2473:         }
 2474:     } else {
 2475:         $storeresult = 'error: invalid requestkey format';
 2476:     }
 2477:     if ($storeresult ne 'ok') {
 2478:         $output = &mt('An error occurred saving a record of the details of your request: [_1].',$storeresult);
 2479:         if ($context eq 'domain') {
 2480:             $output .= "\n";  
 2481:         } else {
 2482:             $output =  '<span class="LC_warning">'.$output.'</span><br />';
 2483:         }
 2484:         &Apache::lonnet::logthis("Error saving course request - $requestkey for $uname:$udom - $storeresult");
 2485:     } elsif ($statusresult ne 'ok') {
 2486:         $output = &mt('An error occurred saving a record of the status of your request: [_1].',$statusresult);
 2487:         if ($context eq 'domain') {
 2488:             $output .= "\n";
 2489:         } else {
 2490:             $output = '<span class="LC_warning">'.$output.'</span><br />';
 2491:         }
 2492:         &Apache::lonnet::logthis("Error saving course request status for $requestkey (for $uname:$udom) - $statusresult");
 2493:     }
 2494:     return ($storeresult,$output);
 2495: }
 2496: 
 2497: sub process_official_reqs {
 2498:     my ($context,$dom,$dcname,$dcdom) = @_;
 2499:     my $reqsnamespace = 'courserequestqueue';
 2500:     my %requesthash =
 2501:         &Apache::lonnet::dump_dom($reqsnamespace,$dom,'_pending');
 2502:     my (%newcids,%longroles,%stillpending);
 2503:     my @courseroles = ('cc','in','ta','ep','ad','st');
 2504:     foreach my $role (@courseroles) {
 2505:         $longroles{$role}=&Apache::lonnet::plaintext($role);
 2506:     }
 2507:     my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2508:     my ($output,$linefeed,$user_lh);
 2509:     if ($context eq 'auto') {
 2510:         $linefeed = "\n";
 2511:         $user_lh = &Apache::loncommon::user_lang($dcname,$dcdom);
 2512:     } else {
 2513:         $linefeed = '<br />'."\n";
 2514:     }
 2515:     foreach my $key (keys(%requesthash)) {
 2516:         my ($cnum,$status) = split('_',$key);
 2517:         next if (&Apache::lonnet::homeserver($cnum,$dom) ne 'no_host');
 2518:         if (ref($requesthash{$key}) eq 'HASH') {
 2519:             my $ownername = $requesthash{$key}{'ownername'};
 2520:             my $ownerdom = $requesthash{$key}{'ownerdom'};
 2521:             next if (&Apache::lonnet::homeserver($ownername,$ownerdom) eq 'no_host');
 2522:             my $inststatus;
 2523:             my %userenv =
 2524:                 &Apache::lonnet::get('environment',['inststatus'],
 2525:                                      $ownerdom,$ownername);
 2526:             my ($tmp) = keys(%userenv);
 2527:             if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
 2528:                 $inststatus = $userenv{'inststatus'};
 2529:             } else {
 2530:                 undef(%userenv);
 2531:             }
 2532:             my $reqkey = $dom.'_'.$cnum;
 2533:             my %history = &Apache::lonnet::restore($reqkey,'courserequests',
 2534:                                                    $ownerdom,$ownername);
 2535:             if (ref($history{'details'}) eq 'HASH') {
 2536:                 my $instcode = $history{'details'}{'instcode'};
 2537:                 my $crstype = $history{'details'}{'crstype'};
 2538:                 my $reqtime = $history{'details'}{'reqtime'};
 2539:                 my $cdescr = $history{'details'}{'cdescr'};
 2540:                 my @currsec;
 2541:                 my $sections = $history{'details'}{'sections'};
 2542:                 if (ref($sections) eq 'HASH') {
 2543:                     foreach my $i (sort(keys(%{$sections}))) {
 2544:                         if (ref($sections->{$i}) eq 'HASH') {
 2545:                             my $sec = $sections->{$i}{'inst'};
 2546:                             if (!grep(/^\Q$sec\E$/,@currsec)) {
 2547:                                 push(@currsec,$sec);
 2548:                             }
 2549:                         }
 2550:                     }
 2551:                 }
 2552:                 my $instseclist = join(',',@currsec);
 2553:                 my ($validationchk,$disposition,$reqstatus,$message,
 2554:                     $validation,$validationerror);
 2555:                 $validationchk =
 2556:                     &Apache::lonnet::auto_courserequest_validation($dom,
 2557:                         $ownername.':'.$ownerdom,$crstype,$inststatus,
 2558:                         $instcode,$instseclist);
 2559:                 if ($validationchk =~ /:/) {
 2560:                     ($validation,$message) = split(':',$validationchk);
 2561:                 } else {
 2562:                     $validation = $validationchk;
 2563:                 }
 2564:                 if ($validation =~ /^error(.*)$/) {
 2565:                     $disposition = 'approval';
 2566:                     $validationerror = $1;
 2567:                 } else {
 2568:                     $disposition = $validation;
 2569:                 }
 2570:                 $reqstatus = $disposition;
 2571:                 if ($disposition eq 'process') {
 2572:                     my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,$code);
 2573:                     my $clonemsg = [];
 2574:                     my %customitems;
 2575:                     my $fullname = &Apache::loncommon::plainname($ownername,$ownerdom);
 2576:                     my $inprocess = &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,'process',$ownername,
 2577:                                                                         $ownerdom,$fullname,$cdescr);
 2578:                     if (ref($inprocess) eq 'HASH') {
 2579:                         foreach my $key (keys(%{$inprocess})) {
 2580:                             if (exists($history{'details'}{$key})) {
 2581:                                 $customitems{$key} = $history{'details'}{$key};
 2582:                             }
 2583:                         }
 2584:                     }
 2585:                     if ($history{'details'}{'clonecrs'}) {
 2586:                         $customitems{'_LC_clonefrom'} = $history{'details'}{'clonedom'}.'_'.$history{'details'}{'clonecrs'};
 2587:                     }
 2588:                     my ($result,$postprocess) = 
 2589:                         &course_creation($dom,$cnum,'domain',$history{'details'},\$logmsg,$clonemsg,\$newusermsg,
 2590:                                          \$addresult,\$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles,
 2591:                                          \$code,\%customitems,$context,$user_lh);
 2592:                     if ($result eq 'created') {
 2593:                         $disposition = 'created';
 2594:                         $reqstatus = 'created';
 2595:                         my $cid = $dom.'_'.$cnum;
 2596:                         push(@{$newcids{$instcode}},$cid);
 2597:                         if ($dcname && $dcdom) {
 2598:                             my $firsturl = &Apache::lonnet::course_portal_url($cnum,$dom);
 2599:                             my $beneficiary = 'pendingrequestor';
 2600:                             my $now = time;
 2601:                             my $owner = $ownername.':'.$ownerdom;
 2602:                             my $approvedmsg =
 2603:                                 [{
 2604:                                     mt => 'Your requested course: [_1], (queued pending validation) has now been created.',
 2605:                                     args => [$cdescr],
 2606:                                  }];
 2607:                             if ((ref($clonemsg) eq 'ARRAY') && (@{$clonemsg})) {
 2608:                                 push(@{$approvedmsg},@{$clonemsg});
 2609:                             }
 2610:                             push(@{$approvedmsg},
 2611:                                  {
 2612:                                     mt   => 'Visit [_1] to log-in and access the course.',
 2613:                                     args => [$firsturl],
 2614:                                  },
 2615:                                  {
 2616:                                     mt => 'If currently logged-in to LON-CAPA, log-out and log-in again to select your new course role.',
 2617:                                     args => [],
 2618:                                  }
 2619:                             );
 2620:                             my $sender = $dcname.':'.$dcdom;
 2621:                             if (ref($postprocess) eq 'HASH') {
 2622:                                 if (ref($postprocess->{'createdmsg'}) eq 'ARRAY') {
 2623:                                     foreach my $item (@{$postprocess->{'createdmsg'}}) {
 2624:                                         if (ref($item) eq 'HASH') {
 2625:                                              if ($item->{'mt'} ne '') {
 2626:                                                  push(@{$approvedmsg},$item);
 2627:                                              }
 2628:                                         }
 2629:                                     }
 2630:                                 }
 2631:                                 if (ref($postprocess->{'createdactions'}) eq 'HASH') {
 2632:                                     if (ref($postprocess->{'createdactions'}{'environment'}) eq 'HASH') {
 2633:                                         &postprocess_crsenv($dom,$cnum,$postprocess->{'createdactions'}{'environment'});
 2634:                                     }
 2635:                                 }
 2636:                             }
 2637:                             &send_selfserve_notification($owner,$approvedmsg,
 2638:                                                          $cid,$cdescr,$now,
 2639:                                                          $beneficiary,$sender,
 2640:                                                          undef,undef,$crstype);
 2641:                         }
 2642:                     }
 2643:                 } elsif ($disposition eq 'rejected') {
 2644:                     $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] rejected when validating.',$instcode,$ownername.':'.$ownerdom,$inststatus).$linefeed;
 2645:                 } elsif ($disposition eq 'approval') {
 2646:                     $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] switched to "approval by DC" because of validation error: [_4].',$instcode,$ownername.':'.$ownerdom,$inststatus,$validationerror).$linefeed;
 2647: 
 2648:                     my $requestid = $cnum.'_'.$disposition;
 2649:                     my $request = {
 2650:                             $requestid => {
 2651:                                             timestamp   => $reqtime,
 2652:                                             crstype     => $crstype,
 2653:                                             ownername   => $ownername,
 2654:                                             ownerdom    => $ownerdom,
 2655:                                             description => $cdescr,
 2656:                                           },
 2657:                           };
 2658:                     my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,$dom);
 2659:                     unless ($putresult eq 'ok') {
 2660:                         $output .= &mt("An error occurred saving the modified course request for [_1] submitted by [_2] in the domain's courserequestqueue.db.",$instcode,$ownername.':'.$ownerdom).$linefeed;
 2661:                     }
 2662:                 } elsif ($disposition eq 'pending') {
 2663:                     my $instcode = $requesthash{$key}{'instcode'};
 2664:                     my $description = $requesthash{$key}{'description'};
 2665:                     my $timestamp = $requesthash{$key}{'timestamp'};
 2666:                     my $entry = $cnum.':'.$ownername.':'.$ownerdom.':'.
 2667:                                 $instcode.':'.$description;
 2668:                     if (ref($stillpending{$timestamp}) eq 'ARRAY') {
 2669:                         push(@{$stillpending{$timestamp}},$entry);
 2670:                     } else {
 2671:                         $stillpending{$timestamp} = [$entry];
 2672:                     }
 2673:                 }
 2674:                 unless ($disposition eq 'pending') {
 2675:                     my ($statusresult,$output) =
 2676:                         &update_coursereq_status(\%requesthash,$dom,$cnum,
 2677:                                                  $reqstatus,'domain',$ownerdom,
 2678:                                                  $ownername);
 2679:                     unless (&Apache::lonnet::del_dom($reqsnamespace,[$cnum.'_pending'],$dom) eq 'ok') {
 2680:                         $output .= &mt('An error occurred when removing the request for [_1] submitted by [_2] from the pending queue.',$instcode,$ownername.':'.$ownerdom).$linefeed;
 2681:                     }
 2682:                 }
 2683:             }
 2684:         }
 2685:     }
 2686:     foreach my $key (sort(keys(%newcids))) {
 2687:         if (ref($newcids{$key}) eq 'ARRAY') {
 2688:             $output .= "created course from queued request: $key - ".join(', ',@{$newcids{$key}}).$linefeed;
 2689:             my $newcourse = &LONCAPA::escape($key.':'.$newcids{$key});
 2690:         }
 2691:     }
 2692:     unless ($context eq 'auto') {
 2693:         if (keys(%stillpending) > 0) {
 2694:             $output .= '<form method="post" name="changequeue" action="/adm/createcourse" />'."\n".
 2695:                        '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 2696:                        '<input type="hidden" name="phase" value="requestchange" />'.
 2697:                        '<p>'.&mt('For the following requests, the requestor could [_1]not[_2] be validated as official course personnel, so the request remains in the pending queue.','<b>','</b>').'<br />'.&mt('Requests may be left in the queue, or you can manually approve or reject them.').'</p>'.
 2698:                        &build_queue_display($dom,'stillpending',\%stillpending).
 2699:                        '<br /><input type="hidden" name="queue" value="pending" />'."\n".
 2700:                        '<input type="submit" name="processqueue" value="'.&mt('Save').'" />'.
 2701:                        '</form>';
 2702:         }
 2703:     }
 2704:     return $output;
 2705: }
 2706: 
 2707: sub postprocess_crsenv {
 2708:     my ($dom,$cnum,$postprocessenv) = @_;
 2709:     if (ref($postprocessenv) eq 'HASH') {    
 2710:         my $cid = $dom.'_'.$cnum;
 2711:         my %settablecrsenv = (
 2712:                               'internal.selfenroll_types'        => 1,
 2713:                               'internal.selfenroll_registered'   => 1,
 2714:                               'internal.selfenroll_section'      => 1,
 2715:                               'internal.selfenroll_start_access' => 1,
 2716:                               'internal.selfenroll_end_access'   => 1,
 2717:                               'internal.selfenroll_limit'        => 1,
 2718:                               'internal.selfenroll_cap'          => 1,
 2719:                               'internal.selfenroll_approval'     => 1,
 2720:                               'internal.selfenroll_notifylist'   => 1,
 2721:                              );
 2722:         my %needcrsidput = (
 2723:                               'internal.selfenroll_types'      => 1,
 2724:                               'internal.selfenroll_start_date' => 1,
 2725:                               'internal. selfenroll_end_date'  => 1,
 2726:                            );
 2727:         my (@needupdate,%newcrsenv);
 2728:         foreach my $key (keys(%{$postprocessenv})) { 
 2729:             if ($settablecrsenv{$key}) {
 2730:                 $newcrsenv{$key} = $postprocessenv->{$key};
 2731:                 if ($needcrsidput{$key}) {
 2732:                     push(@needupdate,$key); 
 2733:                 }
 2734:             }
 2735:             if (keys(%newcrsenv)) {
 2736:                 my $putresult = &Apache::lonnet::put('environment',\%newcrsenv,$dom,$cnum);
 2737:                 if ($putresult eq 'ok') {
 2738:                     if (@needupdate) {
 2739:                         my %crsinfo =
 2740:                             &Apache::lonnet::courseiddump($dom,'.',1,'.','.',$cnum,undef,undef,'.');
 2741:                         if (ref($crsinfo{$cid}) eq 'HASH') {
 2742:                             foreach my $key (@needupdate) {
 2743:                                 $crsinfo{$cid}{$key} = $newcrsenv{$key};
 2744:                             }
 2745:                             my $chome = &Apache::lonnet::homeserver($cnum,$dom);
 2746:                             &Apache::lonnet::courseidput($dom,\%crsinfo,$chome,'notime');
 2747:                         }
 2748:                     }
 2749:                 }
 2750:             }
 2751:         }
 2752:     }
 2753:     return;
 2754: }
 2755: 
 2756: 
 2757: sub requestcourses_validation_types {
 2758:     my @items = ('url','fields','button','markup');
 2759:     my %names =  &Apache::lonlocal::texthash (
 2760:             url      => 'Web address of validation server/script',
 2761:             fields   => 'Form fields to send to validator',
 2762:             button   => 'Text for validation button',
 2763:             markup   => 'Validation description (HTML)',
 2764:     );
 2765:     my @fields = ('owner','course','coursetype','description');
 2766:     return (\@items,\%names,\@fields);
 2767: }
 2768: 
 2769: sub is_active_author {
 2770:     if ($env{'user.role.au./'.$env{'user.domain'}.'/'} =~ /^(\d*)\.(\d*)$/) {
 2771:         if ((!$1 || $1 < time) &&
 2772:             (!$2 || $2 > time)) {
 2773:             return 1;
 2774:         }
 2775:     }
 2776: }
 2777: 
 2778: sub author_prompt {
 2779:     my ($is_active_author,$offer_author);
 2780:     if ($env{'environment.canrequest.author'}) {
 2781:         unless (&is_active_author()) {
 2782:             unless (&reqauthor_check() =~ /^approval:\d+$/) {
 2783:                 $offer_author = 1;
 2784:             }
 2785:         }
 2786:     }
 2787:     return $offer_author;
 2788: }
 2789: 
 2790: sub reqauthor_check {
 2791:     my $queued = $env{'environment.requestauthorqueued'};
 2792:     my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
 2793:                                          $env{'user.domain'},$env{'user.name'});
 2794:     my $reqstatus = $reqauthor{'author_status'};
 2795:     if (($reqstatus eq '' && $queued ne '') ||
 2796:         ($env{'environment.requestauthorqueued'} !~ /^\Q$reqstatus\E/)) {
 2797:         if (ref($reqauthor{'author'}) eq 'HASH') {
 2798:             $queued = $reqstatus.':'.$reqauthor{'author'}{'timestamp'};
 2799:         } else {
 2800:             undef($queued);
 2801:         }
 2802:         &Apache::lonnet::appenv({'environment.requestauthorqueued' => $queued});
 2803:     }
 2804:     return $queued;
 2805: }
 2806: 
 2807: sub process_reqauthor {
 2808:     my ($dispositionref,$updateref) = @_;
 2809:     if (&is_active_author()) {
 2810:         return '<span class="LC_warning">'.
 2811:                 &mt('An Authoring Space has already been assigned to you.').'<br />'.
 2812:                 &mt('Please select the Author role from your [_1]roles page[_2].','<a href="/adm/roles">',
 2813:                 '</a>').'</span>';
 2814:     }
 2815:     unless ($env{'environment.canrequest.author'}) {
 2816:         return '<span class="LC_warning">'.
 2817:                 &mt('You do not currently have rights to request an Authoring Space.').'<br />'.
 2818:                 &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="/adm/helpdesk">',
 2819:                 '</a>').'</span>';
 2820:     }
 2821:     my $queued = &reqauthor_check();
 2822:     if ($queued =~ /^approval:(\d+)$/) {
 2823:         my $timestamp = $1;
 2824:         return '<span class="LC_info">'.
 2825:                &mt('A request for Authoring Space submitted on [_1] is awaiting approval',
 2826:                &Apache::lonlocal::locallocaltime($timestamp)).
 2827:                '</span>';
 2828:     } elsif ($queued =~ /^approved:(\d+)$/) {
 2829:         my $timestamp = $1;   
 2830:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 2831:                                                       ['active'],['au'],[$env{'user.domain'}]);
 2832:         if (keys(%roleshash) > 0) {
 2833:             return '<span class="LC_info">'.
 2834:                    &mt('A request for Authoring Space submitted on [_1] has been approved.',
 2835:                    &Apache::lonlocal::locallocaltime($timestamp)).
 2836:                    '</span>';
 2837:         }
 2838:     }
 2839:     my ($output,@inststatuses,%domconfig);
 2840:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestauthor'],
 2841:                                           $env{'user.domain'});
 2842:     my $val = &get_processtype('requestauthor',$env{'user.name'},$env{'user.domain'},
 2843:                                $env{'user.adv'},$env{'user.domain'},undef,
 2844:                                \@inststatuses,\%domconfig);
 2845:     my $now = time;
 2846:     if ($val eq 'automatic') {
 2847:         my $start = $now-1;
 2848:         if (&Apache::lonnet::assignrole($env{'user.domain'},$env{'user.name'},'/'.$env{'user.domain'}.'/',
 2849:                                         'au',undef,$start,undef,undef,'requestauthor') eq 'ok') {
 2850:             $output = '<span class="LC_info">'.
 2851:                       &mt('Access to Authoring Space has been activated').'</span><br />';
 2852:                       &Apache::lonroles::update_session_roles();
 2853:             &Apache::lonnet::appenv({'user.update.time'  => $now});
 2854:             if (ref($updateref)) {
 2855:                 $$updateref = $now;
 2856:             }
 2857:             if (ref($dispositionref)) {
 2858:                 $$dispositionref = 'created';
 2859:             }
 2860:         } else {
 2861:             $output = '<span class="LC_info">'.
 2862:                       &mt('An error occurred while activating your access to Authoring Space');
 2863:         }
 2864:     } elsif ($val eq 'approval') {
 2865:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($env{'user.domain'});
 2866:         if (&Apache::lonnet::put('requestauthorqueue',{ $env{'user.name'}.'_'.$val => $now },
 2867:                                  $env{'user.domain'},$domconfiguser) eq 'ok') {
 2868:             my %userrequest = (
 2869:                 author => {
 2870:                             timestamp   => $now,
 2871:                             status      => $val,
 2872:                           },
 2873:                 author_status => $val,
 2874:             );
 2875:             my $req_notifylist;
 2876:             if (ref($domconfig{'requestauthor'}) eq 'HASH') {
 2877:                 if (ref($domconfig{'requestauthor'}{'notify'}) eq 'HASH') {
 2878:                     my $req_notifylist = $domconfig{'requestauthor'}{'notify'}{'approval'};
 2879:                     if ($req_notifylist) {
 2880:                         my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 2881:                                                                      $env{'user.domain'});
 2882:                         my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 2883:                         my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
 2884:                         &send_selfserve_notification($req_notifylist,
 2885:                                                      "$fullname ($env{'user.name'}:$env{'user.domain'})",
 2886:                                                      undef,$domdesc,$now,'authorreq',$sender);
 2887:                     }
 2888:                 }
 2889:             }
 2890:             my $userresult =
 2891:                 &Apache::lonnet::put('requestauthor',\%userrequest,$env{'user.domain'},$env{'user.name'});
 2892:             $output = '<span class="LC_info">'.
 2893:                       &mt('Your request for Authoring Space has been submitted for approval.').
 2894:                       '</span>';
 2895:             &Apache::lonnet::appenv({'environment.requestauthorqueued' => $val.':'.$now});
 2896:         } else {
 2897:             $output = '<span class="LC_info">'.
 2898:                       &mt('An error occurred saving your request for Authoring Space.').
 2899:                       '</span>';
 2900:         }
 2901:     }
 2902:     return $output;
 2903: }
 2904: 
 2905: 1;

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