File:  [LON-CAPA] / loncom / interface / loncoursequeueadmin.pm
Revision 1.64: download - view: text, annotated - select for diffs
Thu Dec 1 01:28:26 2022 UTC (17 months, 1 week ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Continued work on support for approval by user's DC for assignment of a
  role in domain, authoring space, or course not in user's own domain.

    1: # The LearningOnline Network
    2: # Utilities to administer domain course requests and course self-enroll requests
    3: #
    4: # $Id: loncoursequeueadmin.pm,v 1.64 2022/12/01 01:28:26 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:         $rawsubj = 'Role Assignment Authorization';
  289:         push(@rawmsg,{
  290:                       mt  => 'Another LON-CAPA domain wants to assign a role in their domain to a user from your domain.',
  291:                       args => [],
  292:                      },
  293:                      {
  294:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Create users or modify the roles and privileges of users
  295:  -> Queued Role Assignments (this domain) [_3]to display a list of pending requests, which you can either approve or reject.',
  296:                       args => ["\n","\n\n  ","\n\n"],
  297:                      });
  298:     } elsif ($context eq 'othdombydc') {
  299:         $rawsubj = 'Status of Role Assignment Requests';
  300:         push(@rawmsg,{
  301:                       mt =>'A Domain Coordinator in a domain different to your own LON-CAPA domain '.
  302:                            'has taken action on queued role assignment(s) in this domain for user(s) from that other domain ([_1])',
  303:                       args => ["\n$contextdesc\n"],
  304:                       });
  305:     }
  306:     my @to_notify = split(/,/,$notifylist);
  307:     my $numsent = 0;
  308:     my @recusers;
  309:     my @recudoms;
  310:     foreach my $cc (@to_notify) {
  311:         my ($ccname,$ccdom) = split(/:/,$cc);
  312:         if (!exists($msgcc->{$ccname.':'.$ccdom})) {
  313:             push(@recusers,$ccname);
  314:             push(@recudoms,$ccdom);
  315:             $msgcc->{$ccname.':'.$ccdom}='';
  316:             $numsent ++;
  317:         }
  318:     }
  319:     my %reciphash = (
  320:                      cc => $msgcc,
  321:     );
  322:     my ($uname,$udom,$need_temp_env);
  323:     if ($sender =~ /:/) {
  324:         ($uname,$udom) = split(/:/,$sender);
  325:         if ($context eq 'usernamereq') {
  326:             unless ($env{'user.name'} && $env{'user.domain'}) {
  327:                 $need_temp_env = 1;
  328:             }
  329:         }
  330:     } elsif ($context eq 'course') {
  331:         $uname = $sender;
  332:         my %courseinfo = &Apache::lonnet::coursedescription($cid);
  333:         $udom = $courseinfo{'num'};
  334:     }
  335:     my %sentmessage;
  336:     my $stamp = time;
  337:     my $msgcount = &Apache::lonmsg::get_uniq();
  338:     my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
  339:     $subject = &mt_user($sender_lh,$rawsubj);
  340:     $message = '';
  341:     foreach my $item (@rawmsg) {
  342:         if (ref($item) eq 'HASH') {
  343:             $message .= &mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
  344:         }
  345:     }
  346:     &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,
  347:                                        \@recusers,\@recudoms,undef,undef,undef,undef,$senderuname,$senderudom);
  348:     my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
  349:     my $status;
  350:     if ($need_temp_env) {
  351:         $env{'user.name'} = $uname;
  352:         $env{'user.domain'} = $udom;
  353:     }
  354:     foreach my $recip (sort(keys(%{$msgcc}))) {
  355:         my ($ccname,$ccdom) = split(/:/,$recip);
  356:         my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
  357:         my $subject = &mt_user($sender_lh,$rawsubj);
  358:         my $message = '';
  359:         foreach my $item (@rawmsg) {
  360:             if (ref($item) eq 'HASH') {
  361:                 $message .= &mt_user($sender_lh,$item->{mt},
  362:                                      @{$item->{args}})."\n";
  363:             }
  364:         }
  365:         if ($context eq 'coursemanagers') {
  366:             if ($approvedlist) {
  367:                 $message .= "\n\n".&mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
  368:             }
  369:             if ($rejectedlist) {
  370:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
  371:             }
  372:         } elsif ($context eq 'domainmanagers') {
  373:             if ($approvedlist) {
  374:                 $message .= "\n\n".&mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
  375:             }
  376:             if ($rejectedlist) {
  377:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
  378:             }
  379:         } elsif ($context eq 'authormanagers') {
  380:             if ($approvedlist) {
  381:                 $message .= "\n\n".&mt_user($sender_lh,'Approved author role requests:')."\n".$approvedlist;
  382:             }
  383:             if ($rejectedlist) {
  384:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected author role requests:')."\n".$rejectedlist;
  385:             }
  386:         } elsif ($context eq 'usernamemanagers') {
  387:             if ($approvedlist) {
  388:                 $message .= "\n\n".&mt_user($sender_lh,'Approved LON-CAPA account requests:')."\n".$approvedlist;
  389:             }
  390:             if ($rejectedlist) {
  391:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected LON-CAPA account requests:')."\n".$rejectedlist;
  392:             }
  393:         } elsif ($context eq 'othdombydc') {
  394:             if ($approvedlist) {
  395:                 $message .= "\n\n".&mt_user($sender_lh,'Approved LON-CAPA role assignments:')."\n".$approvedlist;
  396:             }
  397:             if ($rejectedlist) {
  398:                 $message .= "\n\n".&mt_user($sender_lh,'Rejected LON-CAPA role assignments:')."\n".$rejectedlist;
  399:             }
  400:         }
  401:         $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,
  402:                                                     \%sentmessage,undef,undef,undef,1,$recipid).',';
  403:     }
  404:     $status =~ s/,$//;
  405:     if ($need_temp_env) {
  406:         undef($env{'user.name'});
  407:         undef($env{'user.domain'});
  408:     }
  409:     return ($recipstatus,$status);
  410: }
  411: 
  412: sub display_queued_requests {
  413:     my ($context,$dom,$cnum,$secondary) = @_;
  414:     my ($namespace,$formaction,$nextelement,%requesthash);
  415:     if ($context eq 'course') {
  416:         $formaction = '/adm/createuser';
  417:         $namespace = 'selfenrollrequests';
  418:         %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  419:         $nextelement = '<input type="hidden" name="state" value="done" />';
  420:     } elsif ($context eq 'requestauthor') {
  421:         $formaction = '/adm/createuser';
  422:         $namespace = 'requestauthorqueue';
  423:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  424:         $nextelement = '<input type="hidden" name="state" value="done" />';
  425:     } elsif ($context eq 'requestusername') {
  426:         $formaction = '/adm/createuser';
  427:         $namespace = 'usernamequeue';
  428:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  429:         $nextelement = '<input type="hidden" name="state" value="done" />';
  430:     } elsif ($context eq 'othdomqueue') {
  431:         $formaction = '/adm/createuser';
  432:         $namespace = 'nohist_othdomqueued';
  433:         if ($secondary eq 'domain') {
  434:             %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  435:             foreach my $key (keys(%requesthash)) {
  436:                 delete($requesthash{$key}) if ($key =~ /:(ca|aa)$/);
  437:             }
  438:         } elsif ($secondary eq 'author') {
  439:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  440:             if ($cnum eq &Apache::lonnet::get_domainconfiguser($dom)) {
  441:                 foreach my $key (keys(%requesthash)) {
  442:                     delete($requesthash{$key}) if ($key !~ /:(ca|aa)$/);
  443:                 }
  444:             }
  445:         } else {
  446:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  447:         }
  448:     } elsif ($context eq 'othdomaction') {
  449:         $formaction = '/adm/createuser';
  450:         $namespace = 'nohist_queuedrolereqs';
  451:         if ($secondary eq 'domain') {
  452:             my $confname = &Apache::lonnet::get_domainconfiguser($dom);
  453:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$confname);
  454:         } else {
  455:             %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  456:         }
  457:         $nextelement = '<input type="hidden" name="state" value="done" />';
  458:     } else {
  459:         $formaction = '/adm/createcourse';
  460:         $namespace = 'courserequestqueue';
  461:         my $disposition = 'approval';
  462:         my $nextphase = 'requestchange';
  463:         if ($context eq 'pending') {
  464:             $disposition = 'pending';
  465:             $nextphase = 'requestvalidation';
  466:         } elsif ($context eq 'displaypending') {
  467:             $disposition = 'pending';
  468:         }
  469:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_'.$disposition);
  470:         $nextelement = '<input type="hidden" name="phase" value="'.$nextphase.'" />';
  471:     }
  472:     my ($output,%queue_by_date);
  473:     if (keys(%requesthash) > 0) {
  474:         foreach my $item (keys(%requesthash)) {
  475:             my ($timestamp,$entry,$pending);
  476:             if ($context eq 'course') {
  477:                 ($timestamp, my $usec) = split(/:/,$requesthash{$item});
  478:                 $entry = $item.':'.$usec;
  479:             } elsif ($context eq 'requestauthor') {
  480:                 $timestamp = $requesthash{$item};
  481:                 ($entry) = ($item =~ /^($match_username)_approval$/);
  482:             } elsif ($context eq 'requestusername') {
  483:                 $timestamp = $requesthash{$item};
  484:                 ($entry) = (&unescape($item) =~ /^($match_username)_approval$/);
  485:             } elsif ($context eq 'othdomqueue') {
  486:                 if (ref($requesthash{$item}) eq 'HASH') {
  487:                     next unless ($requesthash{'status&'.$item} eq 'pending');
  488:                     my ($puname,$pudom,$prole,$psec) = split(/:/,$item);
  489:                     $timestamp = $requesthash{$item}{'timestamp'};
  490:                     my $adj = $requesthash{$item}{'adj'};
  491:                     $entry = join(':',$puname,$pudom,$prole,$adj,
  492:                                       &escape($requesthash{$item}{'requester'}),
  493:                                       $psec);
  494:                 }
  495:             } elsif ($context eq 'othdomaction') {
  496:                next unless ($item =~ /^pending:/);
  497:                if (ref($requesthash{$item}) eq 'HASH') {
  498:                    $timestamp = $requesthash{$item}{'timestamp'};
  499:                    $entry = &escape($item).':'.&escape($requesthash{$item}{'requester'});
  500:                }
  501:             } else {
  502:                 if (ref($requesthash{$item}) eq 'HASH') {
  503:                     $timestamp = $requesthash{$item}{'timestamp'};
  504:                     my ($cnum,$disposition) = split('_',$item);
  505:                     $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
  506:                              $requesthash{$item}{'ownerdom'}.':';
  507:                     if (($context eq 'pending') || ($context eq 'displaypending')) {
  508:                         $entry .= $requesthash{$item}{'instcode'};
  509:                     } else {
  510:                         $entry .= $requesthash{$item}{'crstype'};
  511:                     }
  512:                     $entry .= ':'.$requesthash{$item}{'description'};
  513:                 }
  514:             }
  515:             if ($entry ne '') {
  516:                 if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
  517:                     push(@{$queue_by_date{$timestamp}},$entry);
  518:                 } else {
  519:                     $queue_by_date{$timestamp} = [$entry];
  520:                 }
  521:             }
  522:         }
  523:     }
  524:     if (keys(%queue_by_date) > 0) {
  525:         $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
  526:                   '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
  527:                   $nextelement."\n";
  528:         if ($context eq 'course') {
  529:             $output .=  '<h3>'.&mt('Self-enrollment requests queued pending approval by a Coordinator').'</h3>';
  530:         } elsif (($context eq 'pending') || ($context eq 'displaypending')) {
  531:             $output .= '<h3>'.&mt('Requests for official courses queued pending validation').'</h3>'.
  532:                        '<p>'.&mt('Requests are validated against institutional data to confirm that the requestor is an instructor of record.').'<br />'.
  533:                        &mt('Validation is attempted when the request is submitted.').' '.
  534:                        &mt('If unvalidated, the request will be held in a queue.').' '.
  535:                        &mt('Validation of pending requests is automatically repeated daily.').'</p>';
  536:         } elsif ($context eq 'requestauthor') {
  537:             $output .= '<h3>'.&mt('Requests for Authoring Space queued pending approval by a Domain Coordinator').'</h3>';
  538:         } elsif ($context eq 'requestusername') {
  539:             $output .= '<h3>'.&mt('Requests for LON-CAPA accounts queued pending approval by a Domain Coordinator').'</h3>';
  540:         } elsif ($context eq 'othdomqueue') {
  541:             if ($secondary eq 'domain') {
  542:                 $output .= '<h3>'.&mt('Domain role assignments for users from another domain, queued pending approval').'</h3>';
  543:             } elsif ($secondary eq 'author') {
  544:                 $output .= '<h3>'.&mt('Co-author role assignments for users from another domain, queued pending approval').'</h3>';
  545:             } elsif ($secondary eq 'course') {
  546:                 $output .= '<h3>'.&mt('Course role assignments for users from another domain, queued pending approval').'</h3>';
  547:             } elsif ($secondary eq 'community') {
  548:                 $output .= '<h3>'.&mt('Community role assignments for users from another domain, queued pending approval').'</h3>';
  549:             }
  550:         } elsif ($context eq 'othdomaction') {
  551:             if ($secondary eq 'user') {
  552:                 $output .= '<h3>'.&mt('Role assignments for you in other domains, queued pending your acceptance of the role.').'</h3>';
  553:             } elsif ($secondary eq 'domain') {
  554:                 $output .= '<h3>'.&mt('Role assignments in other domains, queued pending domain coordinator approval in this domain.').'</h3>';
  555:             }
  556:         } else {
  557:             $output .= '<h3>'.&mt('Course/Community requests queued pending approval by a Domain Coordinator').'</h3>';
  558:         } 
  559:         $output .= &build_queue_display($dom,$context,\%queue_by_date,$secondary).
  560:                    '<input type="hidden" name="queue" value="approval" />';
  561:         if ($context eq 'pending') {
  562:             $output .= '<br /><input type="submit" name="validationcheck" value="'.
  563:                        &mt('Validate').'" /><br />'."\n".
  564:                        '<p>'.&mt('Any course/community requests which are successfully validated will be created immediately.').' '.
  565:                              &mt('Unvalidated requests will be listed for manual approval/rejection.').'</p>';
  566:         } elsif (($context ne 'helpdesk') && ($context ne 'displaypending') && ($context ne 'othdomqueue')) {
  567:             $output .= '<br /><input type="submit" name="processqueue" value="'.&mt('Save').'" />';
  568:         }
  569:         $output .= '</form>';
  570:     } else {
  571:         $output .= '<div class="LC_info">';
  572:         if ($context eq 'course') {
  573:             $output .= &mt('There are currently no enrollment requests awaiting approval.');
  574:         } elsif (($context eq 'pending') || ($context eq 'displaypending')) {
  575:             $output .= &mt('There are currently no requests for official courses awaiting validation.');
  576:         } elsif ($context eq 'requestauthor') {
  577:             $output .= &mt('There are currently no requests for Authoring Space awaiting approval.');
  578:         } elsif ($context eq 'requestusername') {
  579:             $output .= &mt('There are currently no requests for LON-CAPA accounts awaiting approval.');
  580:         } elsif ($context eq 'othdomqueue') {
  581:             if ($secondary eq 'domain') {
  582:                 $output .= &mt('There are currently no domain role assignment(s) for user(s) from another domain queued pending approval');
  583:             } elsif ($secondary eq 'author') {
  584:                 $output .= &mt('There are currently no co-author role assignment(s) for user(s) from another domain queued pending approval');
  585:             } elsif ($secondary eq 'course') {
  586:                 $output .= &mt('There are currently no course role assignment(s) for user(s) from another domain queued pending approval');
  587:             } elsif ($secondary eq 'community') {
  588:                 $output .= &mt('There are currently no community role assignment(s) for user(s) from another domain queued pending approval');
  589:             }
  590:         } elsif ($context eq 'othdomaction') {
  591:             if ($secondary eq 'user') {
  592:                 $output .= &mt('There are currently no pending role assignments for you in other domains, queued pending your acceptance of the role.');
  593:             } elsif ($secondary eq 'domain') {
  594:                 $output .= &mt('There are currently no pending role assignments in other domains, queued pending domain coordinator approval in this domain.');
  595:             }
  596:         } else {
  597:             $output .= &mt('There are currently no course or community requests awaiting approval.');
  598:         }
  599:         $output .= '</div>';
  600:     }
  601:     return $output;
  602: }
  603: 
  604: sub build_queue_display {
  605:     my ($dom,$context,$queue,$secondary) = @_;
  606:     return unless (ref($queue) eq 'HASH');
  607:     my (%crstypes,%roles_by_context,$output);
  608:     if ($context eq 'othdomqueue') {
  609:         $output = &print_filter_menu($context);
  610:     }
  611:     $output .= &Apache::loncommon::start_data_table().
  612:                &Apache::loncommon::start_data_table_header_row();
  613:     unless (($context eq 'pending') || ($context eq 'displaypending') || 
  614:             ($context eq 'helpdesk') || ($context eq 'othdomqueue')) {
  615:         $output .= '<th>'.&mt('Action').'</th>';
  616:     }
  617:     unless (($context eq 'othdomqueue') || (($context eq 'othdomaction') && ($secondary eq 'user'))) {
  618:         $output .= '<th>'.&mt('Requestor').'</th>';
  619:     }
  620:     if ($context eq 'course') {
  621:         $output .= '<th>'.&mt('Section').'</th>'.
  622:                    '<th>'.&mt('Date requested').'</th>';
  623:     } elsif ($context eq 'requestauthor') {
  624:         $output .= '<th>'.&mt('Date requested').'</th>';
  625:     } elsif ($context eq 'requestusername') {
  626:         $output .= '<th>'.&mt('Date requested').'</th>'.
  627:                    '<th>'.&mt('Details').'</th>';
  628:     } elsif ($context eq 'othdomqueue') {
  629:         $output .= '<th>'.&mt('Date requested').'</th>'.
  630:                    '<th>'.&mt('Role').'</th>';
  631:         if ($secondary eq 'course') {
  632:             $output .= '<th>'.&mt('Section').'</th>';
  633:         }
  634:         $output .= '<th>'.&mt('Requested for').'</th>'.
  635:                    '<th>'.&mt('Approval needed from').'</th>';
  636:     } elsif ($context eq 'othdomaction') {
  637:         $output .= '<th>'.&mt('Date requested').'</th>'.
  638:                    '<th>'.&mt('Role type').'</th>'.
  639:                    '<th>'.&mt('Location').'</th>';
  640:         if ($secondary eq 'domain') {
  641:             $output .= '<th>'.&mt('Affected User').'</th>';
  642:         }
  643:         foreach my $type ('domain','course') {
  644:             my @possroles = &Apache::lonuserutils::roles_by_context($type);
  645:             $roles_by_context{$type} = \@possroles;
  646:         }
  647:     } elsif ($context eq 'pending' || $context eq 'displaypending' || $context eq 'stillpending') {
  648:         $output .= '<th>'.&mt('Institutional code').'</th>'.
  649:                    '<th>'.&mt('Date requested').'</th>'.
  650:                    '<th>'.&mt('Details').'</th>';
  651:     } else {
  652:         %crstypes = &Apache::lonlocal::texthash (
  653:                         official   => 'Official course',
  654:                         unofficial => 'Unofficial course',
  655:                         community  => 'Community',
  656:                         textbook   => 'Textbook course',
  657:                         placement  => 'Placement test',
  658:                     );
  659:         $output .= '<th>'.&mt('Type').'</th>'.
  660:                    '<th>'.&mt('Date requested').'</th>'.
  661:                    '<th>'.&mt('Details').'</th>';
  662:     }
  663:     $output .= &Apache::loncommon::end_data_table_header_row();
  664:     my @sortedtimes = sort {$a <=> $b} (keys(%{$queue}));
  665:     my $count = 0;
  666:     foreach my $item (@sortedtimes) {
  667:         if (ref($queue->{$item}) eq 'ARRAY') {
  668:             foreach my $request (sort(@{$queue->{$item}})) {
  669:                 my ($row,$approve,$reject,$showtime,$showsec,$namelink,
  670:                     $detailslink,$crstype,$instcode,$showrole,$adjudicator,
  671:                     $location,$showrequester);
  672:                 $showtime = &Apache::lonlocal::locallocaltime($item);
  673:                 if ($context eq 'course') {
  674:                     my ($puname,$pudom,$pusec) = split(/:/,$request);
  675:                     $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
  676:                     $reject = $puname.':'.$pudom;
  677:                     $showsec = $pusec;
  678:                     if ($showsec eq '') {
  679:                         $showsec = &mt('none');
  680:                     }
  681:                     $namelink = &Apache::loncommon::aboutmewrapper(
  682:                                 &Apache::loncommon::plainname($puname,$pudom),
  683:                                 $puname,$pudom);
  684:                 } elsif ($context eq 'requestauthor') {
  685:                     if (&Apache::lonnet::homeserver($request,$dom) ne 'no_host') {
  686:                         $approve = $count.':'.$request;
  687:                         $reject = $request;
  688:                         $namelink = &Apache::loncommon::aboutmewrapper(
  689:                                     &Apache::loncommon::plainname($request,$dom),
  690:                                     $request,$dom);
  691:                     }
  692:                 } elsif ($context eq 'requestusername') {
  693:                     if (&Apache::lonnet::homeserver($request,$dom) eq 'no_host') {
  694:                         my $queued = 'approval';
  695:                         $approve = $count.':'.$request;
  696:                         $reject = $request;
  697:                         $detailslink='<a href="javascript:openusernamereqdisplay('.
  698:                                      "'$dom','$request','$queued'".');">'.$request.'</a>';
  699:                         $namelink = $request;
  700:                     }
  701:                 } elsif ($context eq 'othdomqueue') {
  702:                     my ($uname,$udom,$role,$adj,$requester,$sec) = split(/:/,$request);
  703:                     if ($adj eq 'user') {
  704:                         $adjudicator = &mt('Role Assignee');
  705:                     } elsif ($adj eq 'domain') {
  706:                         $adjudicator = &mt("[_1] in user's domain",
  707:                                            &Apache::lonnet::plaintext('dc'));
  708:                     }
  709:                     my $crstype;
  710:                     $showrole = &Apache::lonnet::plaintext($role,$crstype);
  711:                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
  712:                         $namelink = &Apache::loncommon::plainname($uname,$udom)." ($uname:$udom)";
  713:                     }
  714:                     if ($secondary eq 'course') {
  715:                         $showsec = $sec;
  716:                         if ($showsec eq '') {
  717:                             $showsec = &mt('none');
  718:                         }
  719:                     }
  720:                 } elsif ($context eq 'othdomaction') {
  721:                     my ($status,$extent,$role,$crstype);
  722:                     my ($info,$requester) = map { &unescape($_); } split(/:/,$request);
  723:                     if ($secondary eq 'user') {
  724:                         ($status,$extent,$role) = split(/:/,$info);
  725:                         $approve = $count.':'.$extent.':'.$role;
  726:                         $reject = $extent.':'.$role;
  727:                     } elsif ($secondary eq 'domain') {
  728:                         ($status,my $uname,$extent,$role) = split(/:/,$info);
  729:                         $approve = $count.':'.$extent.':'.$role.':'.$uname.':'.$dom;
  730:                         $reject = $extent.':'.$role.':'.$uname.':'.$dom;
  731:                         unless (&Apache::lonnet::homeserver($uname,$dom) eq 'no_host') {
  732:                             $namelink = &Apache::loncommon::plainname($uname,$dom);
  733:                             unless ($namelink eq $uname.':'.$dom) {
  734:                                 $namelink .= ' ('.$uname.':'.$dom.')';
  735:                             }
  736:                         }
  737:                     }
  738:                     if (($role eq 'ca') || ($role eq 'aa')) {
  739:                         my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
  740:                         $location = &mt('Author').': '.&Apache::loncommon::plainname($auname,$audom);
  741:                     } elsif ($role eq 'co') {
  742:                         my ($cdom,$cnum)  = ($extent =~ m{^/($match_domain)/($match_courseid)});
  743:                         if (&Apache::lonnet::is_course($cdom,$cnum)) {
  744:                             my %info = &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
  745:                             $crstype = $info{'type'};
  746:                             $location = &mt('Community').': '.$info{'description'};
  747:                             $showrole = &Apache::lonnet::plaintext($role,'Community');
  748:                         }
  749:                     } elsif ($role =~ m{^cr/}) {
  750:                         $showrole = &Apache::lonnet::plaintext($role,$crstype);
  751:                         my ($cdom,$cnum,$csec)  = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
  752:                         if (&Apache::lonnet::is_course($cdom,$cnum)) {
  753:                             my %info = &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
  754:                             $crstype = $info{'type'};
  755:                             $location = &mt($crstype).': '.$info{'description'};
  756:                             if ($csec ne '') {
  757:                                 $location .= '<br />'.&mt('Section').': '.$csec;
  758:                             }
  759:                         }
  760:                     } else {
  761:                         foreach my $type ('course','domain') {
  762:                             if (grep(/^\Q$role\E$/,@{$roles_by_context{$type}})) {
  763:                                 if ($type eq 'course') {
  764:                                     my ($cdom,$cnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
  765:                                     if (&Apache::lonnet::is_course($cdom,$cnum)) {
  766:                                         my %info = &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
  767:                                         $crstype = $info{'type'};
  768:                                         $location = &mt($crstype).': '.$info{'description'};
  769:                                         if ($csec ne '') {
  770:                                             $location .= '<br />'.&mt('Section').': '.$csec;
  771:                                         }
  772:                                     }
  773:                                 } else {
  774:                                     my ($domain)  = ($extent =~ m{^/($match_domain)/});
  775:                                     $location = &mt('Domain').': '.&Apache::lonnet::domain($domain,'description');
  776:                                 }
  777:                                 last;
  778:                             }
  779:                         }
  780:                     }
  781:                     if ($role =~ m{^cr/($match_domain)/($match_username)/(\w+)$}) {
  782:                         my ($crudom,$cruname,$rolename) = ($1,$2,$3);
  783:                         my $creator = &Apache::loncommon::plainname($cruname,$crudom);
  784:                         unless ($creator eq $cruname.':'.$crudom) {
  785:                             $creator .= ' ('.$cruname.':'.$crudom.')';
  786:                         }
  787:                         $showrole = &mt('Custom role').': '.$rolename.'<br />'.
  788:                                     &mt('Created by').' '.$creator;
  789:                     } else {
  790:                         $showrole = &Apache::lonnet::plaintext($role,$crstype);
  791:                     }
  792:                     my ($requname,$requdom) = split(/:/,$requester);
  793:                     $showrequester = &Apache::loncommon::plainname($requname,$requdom);
  794:                     unless ($showrequester eq $requname.':'.$requdom) {
  795:                         $showrequester .= ' ('.$requname.':'.$requdom.')';
  796:                     }
  797:                 } else {
  798:                     my ($cnum,$ownername,$ownerdom,$type,$cdesc);
  799:                     my $queued = 'approval'; 
  800:                     if ($context eq 'pending' || $context eq 'displaypending' || $context eq 'stillpending') {
  801:                         ($cnum,$ownername,$ownerdom,$instcode,$cdesc)=split(/:/,$request,5);
  802:                         $queued = 'pending';                        
  803:                     } else {
  804:                         ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
  805:                         $crstype = $type;
  806:                         if (defined($crstypes{$type})) {
  807:                             $crstype = $crstypes{$type};
  808:                         }
  809:                     }
  810:                     $detailslink='<a href="javascript:opencoursereqdisplay('.
  811:                                   "'$dom','$cnum','$queued'".');">'.$cdesc.'</a>';
  812:                     $approve = $count.':'.$cnum;
  813:                     $reject = $cnum;
  814:                     $namelink = &Apache::loncommon::aboutmewrapper(
  815:                                 &Apache::loncommon::plainname($ownername,$ownerdom),
  816:                                 $ownername,$ownerdom);
  817:                 }
  818:                 unless (($context eq 'pending') || ($context eq 'displaypending') || 
  819:                         ($context eq 'helpdesk') || ($context eq 'othdomqueue')) {
  820:                     $row = '<td><span class="LC_nobreak"><label>'.
  821:                            '<input type="radio" value="'.$approve.'" name="'.$count.'radioreq" />'.&mt('Approve').'</label>'.
  822:                            '<label>'.('&nbsp;'x2).
  823:                            '<input type="radio" value="'.$reject.'" name="'.$count.'radioreq" />'.&mt('Reject').'</label>'.
  824:                            '<label>'.('&nbsp;'x2).
  825:                            '<input type="radio" value="'."later:".$reject.'" name="'.$count.'radioreq" checked />'.&mt('Decide Later').
  826:                            '</label></span><br /></td>';
  827:                 }
  828:                 unless (($context eq 'othdomqueue') || ($context eq 'othdomaction')) {
  829:                     $row .= '<td>'.$namelink.'</td>'."\n";
  830:                 }
  831:                 if ($context eq 'course') {
  832:                     $row .= '<td>'.$showsec.'</td>'."\n".
  833:                             '<td>'.$showtime.'</td>'."\n";
  834:                 } elsif ($context eq 'requestauthor') {
  835:                     $row .= '<td>'.$showtime.'</td>'."\n";
  836:                 } elsif ($context eq 'requestusername') {
  837:                     $row .= '<td>'.$showtime.'</td>'."\n".
  838:                             '<td>'.$detailslink.'</td>'."\n";
  839:                 } elsif ($context eq 'othdomqueue') {
  840:                     $row .= '<td>'.$showtime.'</td>'."\n".
  841:                             '<td>'.$showrole.'</td>'."\n";
  842:                     if ($secondary eq 'course') {
  843:                         $row .= '<td>'.$showsec.'</td>'."\n";
  844:                     }
  845:                     $row .= '<td>'.$namelink.'</td>'."\n".
  846:                             '<td>'.$adjudicator.'</td>'."\n";
  847:                 } elsif ($context eq 'othdomaction') {
  848:                     if ($secondary eq 'domain') {
  849:                         $row .= '<td>'.$showrequester.'</td>'."\n";
  850:                     }
  851:                     $row .= '<td>'.$showtime.'</td>'."\n".
  852:                             '<td>'.$showrole.'</td>'."\n".
  853:                             '<td>'.$location.'</td>'."\n";
  854:                     if ($secondary eq 'domain') {
  855:                         $row .= '<td>'.$namelink.'</td>'."\n";
  856:                     }
  857:                 } else {
  858:                     if ($context eq 'pending' || $context eq 'displaypending' || $context eq 'stillpending') {
  859:                         $row .= '<td>'.$instcode.'</td>'."\n";
  860:                     } else {
  861:                         $row .= '<td>'.$crstype.'</td>'."\n";
  862:                     }
  863:                     $row .= '<td>'.$showtime.'</td>'."\n".
  864:                             '<td>'.$detailslink.'</td>'."\n";
  865:                 }
  866:                 $output .= &Apache::loncommon::start_data_table_row()."\n".
  867:                            $row.
  868:                            &Apache::loncommon::end_data_table_row()."\n";
  869:                 $count ++;
  870:             }
  871:         }
  872:     }
  873:     $output .= &Apache::loncommon::end_data_table();
  874:     return $output;
  875: }
  876: 
  877: sub print_filter_menu {
  878:     my ($context) = @_;
  879:     return;
  880: }
  881: 
  882: sub update_request_queue {
  883:     my ($context,$cdom,$cnum,$coursedesc) = @_;
  884:     my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
  885:         $stucounts,$idx,$classlist,%requesthash,$cid,$domdesc,$now,
  886:         $sender,$approvedmsg,$rejectedmsg,$beneficiary,
  887:         @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
  888:         @processing_errors,@warn_approves,@warn_rejects,@approvals,@warn_dels,
  889:         @rejections,@rejectionerrors,@nopermissions,%courseroles,@toremove,
  890:         %communityroles,%domdefs,%approvalmsg,%rejectionmsg,$crstype,$queue,
  891:         $firsturl,$uniquecode,%codes,%roles_by_context,%requesteractive,
  892:         %gotroles,$confname,%requestedby,@rejectedreqs,$dbname);
  893:     my $count=0;
  894:     while (my $item = $env{'form.'.$count.'radioreq'}) {
  895:         if ($item =~ /^\d+:/) {
  896:             push(@approvals,$item);
  897:         } elsif ($item !~ /^later:/) {
  898:             push(@rejections,$item);
  899:         }
  900:         $count ++;
  901:     }
  902:     $now = time;
  903:     $sender = $env{'user.name'}.':'.$env{'user.domain'};
  904:     if ($context eq 'course') {
  905:         $namespace = 'selfenrollrequests';
  906:         $beneficiary = 'enroller';
  907:         $cid = $env{'request.course.id'};
  908:         $crstype = lc(&Apache::loncommon::course_type());
  909:         $firsturl = &Apache::lonnet::course_portal_url($cnum,$cdom);
  910:         %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
  911:         $access_start =  $env{'course.'.$cid.'.internal.selfenroll_start_access'};
  912:         $access_end =  $env{'course.'.$cid.'.internal.selfenroll_end_access'};
  913:         $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
  914:         $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
  915:         $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
  916:         ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
  917:         $approvedmsg = [{
  918:                             mt => 'Your request for enrollment has been approved.',
  919:                         },
  920:                         {
  921:                             mt   => 'Visit [_1] to log-in and access the course',
  922:                             args => [$firsturl],
  923:                         }];
  924:         $rejectedmsg =  [{
  925:                             mt => 'Your request for enrollment has not been approved.',
  926:                         }];
  927:     } elsif ($context eq 'requestauthor') {
  928:         $namespace = 'requestauthorqueue';
  929:         $beneficiary = 'requestauthor';
  930:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom);
  931:         my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
  932:         if (ref($domdefs{'requestauthor'}) eq 'HASH') {
  933:             if (ref($domdefs{'requestauthor'}{'notify'}) eq 'HASH') {
  934:                 $notifylist = $domdefs{'requestauthor'}{'notify'}{'approval'};
  935:             }
  936:         }
  937:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
  938:         $firsturl = &Apache::lonnet::course_portal_url($domconfiguser,$cdom);
  939:         $approvedmsg = [{
  940:                             mt => 'Your request for Authoring Space has been approved.',
  941:                         },
  942:                         {
  943:                             mt   => 'Visit [_1] to log-in and select your author role',
  944:                             args => [$firsturl],
  945:                         }];
  946:         $rejectedmsg =  [{
  947:                             mt => 'Your request for Authoring Space has not been approved.',
  948:                         }];
  949:         $domdesc = &Apache::lonnet::domain($cdom);
  950:     } elsif ($context eq 'requestusername') {
  951:         $namespace = 'usernamequeue';
  952:         $beneficiary = 'requestusername';
  953:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom);
  954:         my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$cdom);
  955:         if (ref($domconfig{'usercreation'}) eq 'HASH') {
  956:             if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
  957:                 if (ref($domconfig{'usercreation'}{'cancreate'}{'notify'}) eq 'HASH') {
  958:                     $notifylist = $domconfig{'usercreation'}{'cancreate'}{'notify'}{'approval'};
  959:                 }
  960:             }
  961:         }
  962:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
  963:         $firsturl = &Apache::lonnet::course_portal_url($domconfiguser,$cdom);
  964:         $approvedmsg = [{
  965:                             mt => 'Your request for a LON-CAPA account has been approved.',
  966:                         },
  967:                         {
  968:                             mt   => 'Visit [_1] to log-in.',
  969:                             args => [$firsturl],
  970:                         }];
  971:         $rejectedmsg =  [{
  972:                             mt => 'Your request for a LON-CAPA account has not been approved.',
  973:                         }];
  974:         $domdesc = &Apache::lonnet::domain($cdom);
  975:         $dbname = 'nohist_requestedusernames';
  976:     } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
  977:         $namespace = 'nohist_queuedrolereqs';
  978:         foreach my $type ('domain','course') {
  979:             my @possroles = &Apache::lonuserutils::roles_by_context($type);
  980:             $roles_by_context{$type} = \@possroles;
  981:         }
  982:         if ($context eq 'othdombydc') {
  983:             $confname = &Apache::lonnet::get_domainconfiguser($cdom);
  984:             %requesthash = &Apache::lonnet::dump($namespace,$cdom,$confname);
  985:         } else {
  986:             %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
  987:         }
  988:         $domdesc = &Apache::lonnet::domain($cdom);
  989:         $dbname = 'nohist_othdomqueued';
  990:     } else {
  991:         $domdesc = &Apache::lonnet::domain($cdom);
  992:         $namespace = 'courserequestqueue';
  993:         $beneficiary = 'courserequestor';
  994:         $queue = 'approval';
  995:         if ($env{'form.queue'} eq 'pending') {
  996:             $queue = 'pending';
  997:         }
  998:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_'.$queue);
  999:         my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
 1000:         if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 1001:             if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') { 
 1002:                 $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 1003:             }
 1004:         }
 1005:         $approvalmsg{'course'} = 
 1006:                         [{
 1007:                             mt => 'Your course request has been approved.',
 1008:                         },
 1009:                         {
 1010:                             mt   => 'Visit [_1] to log-in and access the course',
 1011:                             args => [],
 1012:                         }];
 1013:         $rejectionmsg{'course'} =
 1014:                         [{
 1015:                             mt => 'Your course request has not been approved.',
 1016:                         }];
 1017: 
 1018:         $approvalmsg{'community'} = 
 1019:                         [{
 1020:                             mt => 'Your community request has been approved.',
 1021:                         },
 1022:                         {
 1023:                             mt   => 'Visit [_1] to log-in and access the community',
 1024:                             args => [],
 1025:                         }];
 1026: 
 1027:         $rejectionmsg{'community'} = 
 1028:                         [{
 1029:                             mt => 'Your community request has not been approved.',
 1030:                         }];
 1031: 
 1032:         %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
 1033:         my @roles = &Apache::lonuserutils::roles_by_context('course');
 1034:         foreach my $role (@roles) {
 1035:             $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
 1036:         }
 1037:         foreach my $role (@roles) {
 1038:             $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
 1039:         }
 1040:     }
 1041:     foreach my $item (sort {$a <=> $b} @approvals) {
 1042:         if ($context eq 'course') {
 1043:             my ($num,$uname,$udom,$usec) = split(/:/,$item);
 1044:             my $uhome = &Apache::lonnet::homeserver($uname,$udom);
 1045:             if ($uhome ne 'no_host') {
 1046:                 if (exists($requesthash{$uname.':'.$udom})) {
 1047:                     if (exists($classlist->{$uname.':'.$udom})) {
 1048:                         if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
 1049:                             if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
 1050:                                 ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
 1051:                                 push(@existing,$uname.':'.$udom);
 1052:                                 next;
 1053:                             }
 1054:                         }
 1055:                     }
 1056:                 } else {
 1057:                     push(@missingreq,$uname.':'.$udom);
 1058:                     next;
 1059:                 }
 1060:                 if (!grep(/^\Q$item\E$/,@rejections)) {
 1061:                     if ($limit eq 'allstudents') {
 1062:                         if ($stucounts->{$limit} >= $cap) {
 1063:                             push(@limitexceeded,$uname.':'.$udom);
 1064:                             last;
 1065:                         }
 1066:                     } elsif ($limit eq 'selfenrolled') {
 1067:                         if ($stucounts->{$limit} >= $cap) {
 1068:                             push(@limitexceeded,$uname.':'.$udom);
 1069:                             last;
 1070:                         }
 1071:                     }
 1072:                     my $result =
 1073:                         &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
 1074:                     if ($result eq 'ok') {
 1075:                         push(@completed,$uname.':'.$udom);
 1076:                         $stucounts->{'allstudents'} ++;
 1077:                         $stucounts->{'selfenrolled'} ++;
 1078:                         &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
 1079:                                        $cid,$coursedesc,$now,$beneficiary,$sender,
 1080:                                        undef,undef,$crstype);
 1081:                         my %userrequest = (
 1082:                             $cdom.'_'.$cnum => {
 1083:                                 timestamp   => $now,
 1084:                                 section     => $usec,
 1085:                                 adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1086:                                 status      => 'approved',
 1087:                             }
 1088:                         );
 1089:                         my $userresult =
 1090:                             &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
 1091:                         if ($userresult ne 'ok') {
 1092:                             push(@warn_approves,$uname.':'.$udom);
 1093:                         }
 1094:                     } else {
 1095:                         push(@processing_errors,$uname.':'.$udom);
 1096:                     }
 1097:                 }
 1098:             } else {
 1099:                 push(@invalidusers,$uname.':'.$udom);
 1100:             }
 1101:         } elsif ($context eq 'requestauthor') {
 1102:             my ($num,$uname) = split(/:/,$item);
 1103:             my $uhome = &Apache::lonnet::homeserver($uname,$cdom);
 1104:             if ($uhome ne 'no_host') {
 1105:                 my ($user_is_adv,$user_is_author) = &Apache::lonnet::is_advanced_user($cdom,$uname);
 1106:                 if ($user_is_author) {
 1107:                     push(@existing,$uname);
 1108:                 } elsif (&Apache::lonnet::usertools_access($uname,$cdom,'requestauthor',
 1109:                                                            undef,'requestauthor')) {
 1110:                     if (&Apache::lonnet::allowed('cau',$cdom)) {
 1111:                         if (&Apache::lonnet::assignrole($cdom,$uname,'/'.$cdom.'/','au',undef,time,undef,undef,'requestauthor') eq 'ok') {
 1112:                             push(@completed,$uname);
 1113:                             &send_selfserve_notification($uname.':'.$cdom,
 1114:                                                          $approvedmsg,undef,undef,$now,
 1115:                                                          $beneficiary,$sender);
 1116:                             my %userrequest = (
 1117:                                 author => {
 1118:                                           timestamp   => $now,
 1119:                                           adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1120:                                           status      => 'approved',
 1121:                                         },
 1122:                                 author_status => 'approved',
 1123:                             );
 1124:                             my $userresult =
 1125:                                 &Apache::lonnet::put('requestauthor',\%userrequest,$cdom,$uname);
 1126:                             if ($userresult ne 'ok') {
 1127:                                 push(@warn_approves,$uname.':'.$cdom);
 1128:                             }
 1129:                         } else {
 1130:                             push(@processing_errors,$uname);
 1131:                         }
 1132:                     } else {
 1133:                         push(@nopermissions,$uname);
 1134:                     }
 1135:                 } else {
 1136:                     push(@nopermissions,$uname);
 1137:                 }
 1138:             } else {
 1139:                 push(@invalidusers,$uname.':'.$cdom);
 1140:             }
 1141:             push(@toremove,(@invalidusers,@nopermissions));
 1142:         } elsif ($context eq 'requestusername') {
 1143:             my ($num,$uname) = split(/:/,$item);
 1144:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
 1145:             my %curr = &Apache::lonnet::get($dbname,[$uname],$cdom,$domconfiguser);
 1146: 
 1147:             if (ref($curr{$uname}) eq 'HASH') {
 1148:                 my ($logtoken,$serverid,$encpass,$courseid,$id,$firstname,
 1149:                     $middlename,$lastname,$generation,$inststatus,$email);
 1150:                 $curr{$uname}{'timestamp'} = $now;
 1151:                 $curr{$uname}{'adjudicator'} = $env{'user.name'}.':'.$env{'user.domain'};
 1152:                 $courseid   = $curr{$uname}{'courseid'};
 1153:                 $id         = $curr{$uname}{'id'};
 1154:                 $firstname  = $curr{$uname}{'firstname'};
 1155:                 $middlename = $curr{$uname}{'middlename'};
 1156:                 $lastname   = $curr{$uname}{'lastname'};
 1157:                 $generation = $curr{$uname}{'generation'};
 1158:                 $inststatus = $curr{$uname}{'inststatus'};
 1159: 
 1160:                 if ($curr{$uname}{'email'} ne '') {
 1161:                     $email = $curr{$uname}{'email'};
 1162:                 } elsif ($uname =~ /^[^\@]+\@[^\@]+$/) {
 1163:                     $email = $uname;
 1164:                 }
 1165: 
 1166:                 my $upass;
 1167:                 if ($curr{$uname}{'tmpinfo'}) {
 1168:                     my ($key,$caller)=split(/&/,$curr{$uname}{'tmpinfo'});
 1169:                     if ($caller eq 'createaccount') {
 1170:                         if ($curr{$uname}{'upass'} eq '') {
 1171:                             $upass = $curr{$uname}{'upass'};
 1172:                         } else {
 1173:                             $upass = &Apache::loncommon::des_decrypt($key,$curr{$uname}{'upass'});
 1174:                         }
 1175:                     } else {
 1176:                         push(@processing_errors,$uname);
 1177:                     }
 1178:                 } else {
 1179:                     $upass = $curr{$uname}{'upass'};
 1180:                 }
 1181:                 if ($upass eq '') {
 1182:                     push(@processing_errors,$uname);
 1183:                 } else {
 1184:                     undef($curr{$uname}{'upass'});
 1185:                     my $result =
 1186:                         &Apache::lonnet::modifyuser($cdom,$uname,$id,'internal',$upass,
 1187:                                                     $firstname,$middlename,$lastname,
 1188:                                                     $generation,undef,undef,$email);
 1189:                     if ($result eq 'ok') {
 1190:                         $curr{$uname}{'status'} = 'created';
 1191:                         push(@completed,$uname); 
 1192:                         my $uhome = &Apache::lonnet::homeserver($uname,$cdom);
 1193:                         if ($uhome eq 'no_host') {
 1194:                             push(@warn_approves,$uname);
 1195:                         } else {
 1196:                             unless (($inststatus eq 'default') || ($inststatus eq '')) {
 1197:                                 &Apache::lonnet::put('environment',{inststatus => $inststatus},$cdom,$uname);
 1198:                             }
 1199:                             &send_selfserve_notification($uname.':'.$cdom,
 1200:                                                          $approvedmsg,undef,undef,$now,
 1201:                                                          $beneficiary,$sender);
 1202:                             if (&Apache::lonnet::put($dbname,\%curr,$cdom,$domconfiguser) ne 'ok') {
 1203:                                 push(@warn_approves,$uname);
 1204:                             }
 1205:                         }
 1206:                     } else {
 1207:                         push(@processing_errors,$uname);
 1208:                     }
 1209:                 }
 1210:             } else {
 1211:                 push(@invalidusers,$uname);
 1212:             }
 1213:             push(@toremove,@invalidusers);
 1214:         } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1215:             if ($context eq 'othdombydc') {
 1216:                 my ($num,$extent,$role,$uname,$udom) = split(/:/,$item);
 1217:                 my ($logmsg,$result);
 1218:                 if ($udom eq $cdom) {
 1219:                     my $key = 'pending:'.$uname.':'.$extent.':'.$role;
 1220:                     if (exists($requesthash{$key})) {
 1221:                         if (ref($requesthash{$key}) eq 'HASH') {
 1222:                             my $requester = $requesthash{$key}->{'requester'};
 1223:                             my ($requname,$requdom) = split(/:/,$requester);
 1224:                             my $start = $requesthash{$key}->{'start'};
 1225:                             my $end = $requesthash{$key}->{'end'};
 1226:                             my $credits = $requesthash{$key}->{'credits'};
 1227:                             my $reqcontext = $requesthash{$key}->{'context'};
 1228:                             if ((&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') &&
 1229:                                 (&Apache::lonnet::homeserver($requname,$requdom) ne 'no_host')) {
 1230:                                 if (($role eq 'ca') || ($role eq 'aa')) {
 1231:                                     my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
 1232:                                     if (&Apache::lonnet::homeserver($auname,$audom) ne 'no_host') {
 1233:                                         if ($requester eq $auname.':'.$audom) {
 1234:                                             unless ($gotroles{$requester}) {
 1235:                                                 &requester_roles($auname,$audom,\%requesteractive);
 1236:                                                 $gotroles{$requester} = 1;
 1237:                                             }
 1238:                                             if (ref($requesteractive{$requester}) eq 'HASH') {
 1239:                                                 if ($requesteractive{$requester}{':'.$audom.':au'}) {
 1240:                                                     $result = &Apache::lonnet::assignrole($udom,$uname,$extent,$role,
 1241:                                                                                           $end,$start,'','',$reqcontext);
 1242:                                                 }
 1243:                                             }
 1244:                                         }
 1245:                                     }
 1246:                                 } elsif (($role eq 'co') || ($role eq 'cc')) {
 1247:                                     my ($crsdom,$crsnum)  = ($extent =~ m{^/($match_domain)/($match_courseid)});
 1248:                                     if (&Apache::lonnet::is_course($crsdom,$crsnum)) {
 1249:                                         my %info = &Apache::lonnet::coursedescription("$crsdom/$crsnum",{'one_time' => 1});
 1250:                                         if ((($role eq 'co') && ($info{'type'} eq 'Community')) ||
 1251:                                            (($role eq 'cc') && ($info{'type'} ne 'Community'))) {
 1252:                                             if ($info{'internal.courseowner'} eq $requester) {
 1253:                                                 unless ($gotroles{$requester}) {
 1254:                                                     &requester_roles($requname,$requdom,\%requesteractive);
 1255:                                                     $gotroles{$requester} = 1;
 1256:                                                 }
 1257:                                                 if (ref($requesteractive{$requester}) eq 'HASH') {
 1258:                                                     if ($requesteractive{$requester}{"$crsnum:$crsdom:$role"}) {
 1259:                                                         ($logmsg,$result) =
 1260:                                                             &Apache::loncommon::commit_standardrole($udom,$uname,$extent,$role,$start,
 1261:                                                                                                     $end,$crsdom,$crsnum,'',
 1262:                                                                                                     $reqcontext);
 1263:                                                     }
 1264:                                                 }
 1265:                                             }
 1266:                                         }
 1267:                                     }
 1268:                                 } elsif ($role =~ m{^(cr)/($match_domain)/($match_username)/(\w+)$}) {
 1269:                                     my ($mrole,$crudom,$cruname,$rolename) = ($1,$2,$3,$4);
 1270:                                     my ($crsdom,$crsnum,$csec) =
 1271:                                         ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
 1272:                                     if (&Apache::lonnet::is_course($crsdom,$crsnum)) {
 1273:                                         my ($rdummy,$roledef) =
 1274:                                             &Apache::lonnet::get('roles',["rolesdef_$rolename"],$crudom,$cruname);
 1275:                                         if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 1276:                                             unless ($gotroles{$requester}) {
 1277:                                                 &requester_roles($requname,$requdom,\%requesteractive);
 1278:                                                 $gotroles{$requester} = 1;
 1279:                                             }
 1280:                                             if (ref($requesteractive{$requester}) eq 'HASH') {
 1281:                                                 if (&requester_has_perm($crsdom,$crsnum,$mrole,$requesteractive{$requester})) {
 1282:                                                     ($logmsg,$result) =
 1283:                                                         &Apache::loncommon::commit_customrole($udom,$uname,$extent,$crudom,$cruname,
 1284:                                                                                               $rolename,$start,$end,$reqcontext);
 1285:                                                 }
 1286:                                             }
 1287:                                         }
 1288:                                     }
 1289:                                 } else {
 1290:                                     my $process;
 1291:                                     foreach my $type ('course','domain') {
 1292:                                         if (grep(/^\Q$role\E$/,@{$roles_by_context{$type}})) {
 1293:                                             if ($type eq 'course') {
 1294:                                                 my ($crsdom,$crsnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$});
 1295:                                                 if (&Apache::lonnet::is_course($crsdom,$crsnum)) {
 1296:                                                     my $typeok;
 1297:                                                     if ($role eq 'cc') {
 1298:                                                         my %info = &Apache::lonnet::coursedescription("$crsdom/$crsnum",{'one_time' => 1});
 1299:                                                         if ($info{'type'} eq 'Course') {
 1300:                                                             $typeok = 1;
 1301:                                                         }
 1302:                                                     } else {
 1303:                                                         $typeok = 1;
 1304:                                                     }
 1305:                                                     if ($typeok) {
 1306:                                                         unless ($gotroles{$requester}) {
 1307:                                                             &requester_roles($requname,$requdom,\%requesteractive);
 1308:                                                             $gotroles{$requester} = 1;
 1309:                                                         }
 1310:                                                         if (ref($requesteractive{$requester}) eq 'HASH') {
 1311:                                                             if (&requester_has_perm($crsdom,$crsnum,$role,$requesteractive{$requester})) {
 1312:                                                                 ($logmsg,$result) =
 1313:                                                                     &Apache::loncommon::commit_standardrole($udom,$uname,$extent,$role,$start,
 1314:                                                                                                             $end,$crsdom,$crsnum,$csec,
 1315:                                                                                                             $reqcontext,$credits);
 1316:                                                             }
 1317:                                                         }
 1318:                                                     }
 1319:                                                 }
 1320:                                             } else {
 1321:                                                 my ($domain) = ($extent =~ m{^/($match_domain)/});
 1322:                                                 if (&Apache::lonnet::domain($domain) ne '') {
 1323:                                                     unless ($gotroles{$requester}) {
 1324:                                                         &requester_roles($requname,$requdom,\%requesteractive);
 1325:                                                         $gotroles{$requester} = 1;
 1326:                                                     }
 1327:                                                     if (&requester_has_perm($domain,'',$role,$requesteractive{$requester})) {
 1328:                                                         $result = &Apache::lonnet::assignrole($udom,$uname,$extent,$role,
 1329:                                                                                               $end,$start,'','',$reqcontext);
 1330:                                                     }
 1331:                                                 }
 1332:                                             }
 1333:                                             last;
 1334:                                         }
 1335:                                     }
 1336:                                 }
 1337:                             }
 1338:                             if ($result eq 'ok') {
 1339:                                 $requestedby{$item} = $requester;
 1340:                                 my $statusres;
 1341:                                 my $id = $uname.':'.$udom.':'.$role;
 1342:                                 if (($role eq 'ca') || ($role eq 'aa')) {
 1343:                                     my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
 1344:                                     $statusres = &Apache::lonnet::put($dbname,{'status&'.$id => 'approved'},$audom,$auname);
 1345:                                 } elsif ($extent =~ m{^/($match_domain)/$}) {
 1346:                                     my $domain = $1;
 1347:                                     my $configuser = &Apache::lonnet::get_domainconfiguser($domain);
 1348:                                     $statusres = &Apache::lonnet::put($dbname,{'status&'.$id => 'approved'},$domain,$configuser);
 1349:                                 } else {
 1350:                                     my ($crsdom,$crsnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/([^/]+))$});
 1351:                                     $id .= ':'.$csec;
 1352:                                     $statusres = &Apache::lonnet::put($dbname,{'status&'.$id => 'approved'},$crsdom,$crsnum);
 1353:                                 }
 1354:                                 if ($statusres eq 'ok') {
 1355:                                     my $newkey = 'approved:'.$uname.':'.$extent.':'.$role;
 1356:                                     $requesthash{$newkey} = $requesthash{$key};
 1357:                                     delete($requesthash{$key});
 1358:                                     push(@toremove,$key);
 1359:                                     push(@completed,$item);
 1360:                                 }
 1361:                             }
 1362:                         }
 1363:                     }
 1364:                 }
 1365:             } else {
 1366:                 my ($num,$extent,$role) = split(/:/,$item);
 1367:                 if (exists($requesthash{$extent.':'.$role})) {
 1368:                     if (ref($requesthash{$extent.':'.$role}) eq 'HASH') {
 1369: #FIXME
 1370: #check if extent is valid
 1371: #check if role is valid
 1372: #check requester privs
 1373:                     }
 1374:                 }
 1375:             }
 1376:         } else {
 1377:             my ($num,$cnum) = split(':',$item);
 1378:             if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
 1379:                 if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
 1380:                     my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
 1381:                     my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
 1382:                     $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
 1383:                     my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
 1384:                     my $longroles = \%courseroles;
 1385:                     if ($crstype eq 'community') {
 1386:                         $longroles = \%communityroles;
 1387:                     }
 1388:                     my $cancreate;
 1389:                     if ($cdom eq $ownerdom) {
 1390:                         if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
 1391:                                                               undef,'requestcourses')) {
 1392:                             $cancreate = 1;
 1393:                         }
 1394:                     } else {
 1395:                         my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
 1396:                         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 1397:                             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 1398:                             if (grep(/^\Q$cdom\E:/,@doms)) {
 1399:                                 $cancreate = 1;
 1400:                             }
 1401:                         }
 1402:                     }
 1403:                     if ($cancreate) {
 1404:                         my $requestkey = $cdom.'_'.$cnum;
 1405:                         my %history = 
 1406:                             &Apache::lonnet::restore($requestkey,'courserequests',
 1407:                                                      $ownerdom,$ownername);
 1408:                         if ((ref($history{'details'}) eq 'HASH') && 
 1409:                             ($history{'disposition'} eq $queue)) {
 1410:                             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,
 1411:                                 $keysmsg,$code,%customitems);
 1412:                             my $clonemsg = [];
 1413:                             my $fullname = '';
 1414:                             my $inprocess = &Apache::lonnet::auto_crsreq_update($cdom,$cnum,$crstype,'process',$ownername,
 1415:                                                                                 $ownerdom,$fullname,$coursedesc);
 1416:                             if (ref($inprocess) eq 'HASH') {
 1417:                                 foreach my $key (keys(%{$inprocess})) {
 1418:                                     if (exists($history{'details'}{$key})) { 
 1419:                                         $customitems{$key} = $history{'details'}{$key};
 1420:                                     }
 1421:                                 }
 1422:                             }
 1423:                             if ($history{'details'}{'clonecrs'}) {
 1424:                                 $customitems{'_LC_clonefrom'} = $history{'details'}{'clonedom'}.'_'.$history{'details'}{'clonecrs'};
 1425:                             }
 1426:                             my ($result,$postprocess) = &course_creation($cdom,$cnum,$context,$history{'details'},
 1427:                                                         \$logmsg,$clonemsg,\$newusermsg,\$addresult,\$enrollcount,
 1428:                                                         \$response,\$keysmsg,\%domdefs,$longroles,\$code,\%customitems);
 1429:                             if ($result eq 'created') {
 1430:                                 if ($crstype eq 'community') {
 1431:                                     $approvedmsg = $approvalmsg{'community'};
 1432:                                 } else {
 1433:                                     $approvedmsg = $approvalmsg{'course'};
 1434:                                 }
 1435:                                 my $firsturl = &Apache::lonnet::course_portal_url($cnum,$cdom);
 1436:                                 if (ref($approvedmsg) eq 'ARRAY') {
 1437:                                     if (ref($approvedmsg->[1]) eq 'HASH') {
 1438:                                         $approvedmsg->[1]->{'args'} = [$firsturl];
 1439:                                     }
 1440:                                     if ((ref($clonemsg) eq 'ARRAY') && (@{$clonemsg})) {
 1441:                                         push(@{$approvedmsg},@{$clonemsg});
 1442:                                     }
 1443:                                     if ($code) {
 1444:                                         push(@{$approvedmsg},
 1445:                                             {
 1446:                                               mt   => 'Students can automatically select your course by entering this code: [_1]',
 1447:                                               args => [$code],
 1448:                                             });
 1449:                                         $codes{$cnum} = $code;
 1450:                                     }
 1451:                                     if (ref($postprocess) eq 'HASH') {
 1452:                                         if (ref($postprocess->{'createdmsg'}) eq 'ARRAY') {
 1453:                                             foreach my $item (@{$postprocess->{'createdmsg'}}) {
 1454:                                                 if (ref($item) eq 'HASH') {
 1455:                                                     if ($item->{'mt'} ne '') {
 1456:                                                         push(@{$approvedmsg},$item);
 1457:                                                     }
 1458:                                                 }
 1459:                                             }
 1460:                                         }
 1461:                                     }
 1462:                                 }
 1463:                                 push(@completed,$cnum);
 1464:                                 
 1465:                                 unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
 1466:                                     push(@warn_dels,$cnum);
 1467:                                 }
 1468:                                 &send_selfserve_notification($ownername.':'.$ownerdom,
 1469:                                               $approvedmsg,$cid,$coursedesc,$now,
 1470:                                               $beneficiary,$sender,undef,undef,$crstype);
 1471:                                 my %reqhash = (
 1472:                                                 reqtime     => $history{'reqtime'},
 1473:                                                 crstype     => $history{'crstype'},
 1474:                                                 details     => $history{'details'},
 1475:                                                 disposition => $history{'disposition'},
 1476:                                                 status      => 'created',
 1477:                                                 adjudicator => $env{'user.name'}.':'.
 1478:                                                                $env{'user.domain'},
 1479:                                               );
 1480:                                 my $userresult =
 1481:                                     &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 1482:                                                    'courserequests',$ownerdom,$ownername);
 1483:                                 if ($userresult eq 'ok') {
 1484:                                     my %status = (
 1485:                                                    'status:'.$cdom.':'.$cnum => 'created'
 1486:                                                  );
 1487:                                     my $statusresult = 
 1488:                                         &Apache::lonnet::put('courserequests',\%status,
 1489:                                                              $ownerdom,$ownername);
 1490:                                     if ($statusresult ne 'ok') {
 1491:                                         push(@warn_approves,$cnum);
 1492:                                     }
 1493:                                 }
 1494:                                 if ($userresult ne 'ok') {
 1495:                                     push(@warn_approves,$cnum);
 1496:                                 }
 1497:                             } else {
 1498:                                 push(@processing_errors,$cnum);
 1499:                             }
 1500:                         } else {
 1501:                             push(@processing_errors,$cnum);
 1502:                         }
 1503:                     } else {
 1504:                         push(@nopermissions,$cnum);
 1505:                     }
 1506:                 } else {
 1507:                     push(@existing,$cnum);
 1508:                 }
 1509:             } else {
 1510:                 push(@missingreq,$cnum);
 1511:             }
 1512:         }
 1513:     }
 1514:     my @changes = (@completed,@rejections);
 1515:     if ($context eq 'domain') {
 1516:         @changes = map {$_.'_'.$queue} (@changes);
 1517:     } elsif ($context eq 'requestauthor') {
 1518:         @changes = map {$_.'_approval'} (@changes);
 1519:     } elsif ($context eq 'requestusername') {
 1520:         @changes = map {&escape($_).'_approval'} (@changes);
 1521:     }
 1522:     if (@rejections) {
 1523:         foreach my $item (@rejections) {
 1524:             if (($context eq 'course') || ($context eq 'requestauthor')) {
 1525:                 my ($user,$uname,$udom,%userrequest,$key,$dbname);
 1526:                 if ($context eq 'requestauthor') {
 1527:                     $uname = $item;
 1528:                     $udom = $cdom;
 1529:                     $user = $uname.':'.$udom;
 1530:                     $key = 'author';
 1531:                     $dbname = 'requestauthor';
 1532:                 } else {
 1533:                     $user = $item;
 1534:                     ($uname,$udom) = split(/:/,$user);
 1535:                     $key = $cdom.'_'.$cnum;
 1536:                     $dbname = $namespace;
 1537:                 }
 1538:                 &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
 1539:                                              $now,$beneficiary,$sender,undef,undef,
 1540:                                              $crstype);
 1541:                 %userrequest = (
 1542:                     $key => {
 1543:                         timestamp   => $now,
 1544:                         adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1545:                         status      => 'rejection',
 1546:                     }
 1547:                 );
 1548:                 if ($context eq 'requestauthor') {
 1549:                     $userrequest{'author_status'} = 'rejection';  
 1550:                 }
 1551:                 my $userresult =
 1552:                     &Apache::lonnet::put($dbname,\%userrequest,$udom,$uname);
 1553:                 if ($userresult ne 'ok') {
 1554:                     push(@warn_rejects,$item);
 1555:                 }
 1556:             } elsif ($context eq 'requestusername') {
 1557:                 my ($uname,$udom,$dbname);
 1558:                 $uname = $item;
 1559:                 $udom = $cdom;
 1560:                 $dbname = 'nohist_requestedusernames';
 1561:                 my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
 1562:                 my %curr = &Apache::lonnet::get($dbname,[$uname],$cdom,$domconfiguser);
 1563:                 if (ref($curr{$uname}) eq 'HASH') {
 1564:                      $curr{$uname}{'status'} = 'rejected';
 1565:                      $curr{$uname}{'timestamp'} = $now;
 1566:                      $curr{$uname}{'adjudicator'} =  $env{'user.name'}.':'.$env{'user.domain'};
 1567:                      undef($curr{$uname}{'tmpinfo'});
 1568:                      undef($curr{$uname}{'upass'}); 
 1569:                 }
 1570:                 my $userresult =
 1571:                     &Apache::lonnet::put($dbname,\%curr,$cdom,$domconfiguser);
 1572:                 if ($userresult ne 'ok') {
 1573:                     push(@warn_rejects,$uname);
 1574:                 }
 1575:             } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1576:                 if ($context eq 'othdombydc') {
 1577:                     my ($extent,$role,$uname,$udom) = split(/:/,$item);
 1578:                     my $oldkey = 'pending:'.$uname.':'.$extent.':'.$role;
 1579:                     my $newkey = 'rejected:'.$uname.':'.$extent.':'.$role;
 1580:                     my $dbname = 'nohist_othdomqueued';
 1581:                     if (exists($requesthash{$oldkey})) {
 1582:                         if (ref($requesthash{$oldkey}) eq 'HASH') {
 1583:                             $requesthash{$newkey} = $requesthash{$oldkey};
 1584:                             delete($requesthash{$oldkey});
 1585:                             push(@toremove,$oldkey);
 1586:                             $requesthash{$newkey}->{'timestamp'} = $now;
 1587:                             $requesthash{$newkey}->{'adjudicator'} = $env{'user.name'}.':'.$env{'user.domain'};
 1588:                             my $statusres;
 1589:                             my $id = $uname.':'.$udom.':'.$role;
 1590:                             if (($role eq 'ca') || ($role eq 'aa')) {
 1591:                                 my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
 1592:                                 $statusres = &Apache::lonnet::put($dbname,{'status&'.$id => 'rejected'},$audom,$auname);
 1593:                             } elsif ($extent =~ m{^/($match_domain)/$}) {
 1594:                                 my $domain = $1;
 1595:                                 my $configuser = &Apache::lonnet::get_domainconfiguser($domain);
 1596:                                 $statusres = &Apache::lonnet::put($dbname,{'status&'.$id => 'rejected'},$domain,$configuser);
 1597:                             } else {
 1598:                                 my ($crsdom,$crsnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/([^/]+))$});
 1599:                                 $id .= ':'.$csec;
 1600:                                 $statusres = &Apache::lonnet::put($dbname,{'status&'.$id => 'rejected'},$crsdom,$crsnum);
 1601:                             }
 1602:                             if ($statusres eq 'ok') {
 1603:                                 $requestedby{$item} = $requesthash{$newkey}->{'requester'};
 1604:                                 push(@rejectedreqs,$item);
 1605:                             }
 1606:                         }
 1607:                     }
 1608:                 }
 1609:             } else {
 1610:                 my $cnum = $item;
 1611:                 if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
 1612:                     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
 1613:                         my $requestkey = $cdom.'_'.$cnum;
 1614:                         my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
 1615:                         my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
 1616:                         my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
 1617:                         $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
 1618:                         if ($crstype eq 'community') {
 1619:                             $rejectedmsg = $rejectionmsg{'community'};
 1620:                         } else {
 1621:                             $rejectedmsg = $rejectionmsg{'course'};
 1622:                         }
 1623:                         &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
 1624:                                                      $cid,$coursedesc,$now,$beneficiary,
 1625:                                                      $sender,undef,undef,$crstype);
 1626:                         my %history =
 1627:                             &Apache::lonnet::restore($requestkey,'courserequests',
 1628:                                                      $ownerdom,$ownername);
 1629:                         if ((ref($history{'details'}) eq 'HASH') &&
 1630:                             ($history{'disposition'} eq $queue)) {
 1631:                             my %reqhash = (
 1632:                                             reqtime     => $history{'reqtime'},
 1633:                                             crstype     => $history{'crstype'},
 1634:                                             details     => $history{'details'},
 1635:                                             disposition => $history{'disposition'},
 1636:                                             status      => 'rejected',
 1637:                                             adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1638:                                               );
 1639:                             my $userresult =
 1640:                                 &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 1641:                                                 'courserequests',$ownerdom,$ownername);
 1642:                             if ($userresult eq 'ok') {
 1643:                                 my %status = (
 1644:                                                'status:'.$cdom.':'.$cnum => 'rejected'
 1645:                                              );
 1646:                                 my $statusresult =
 1647:                                     &Apache::lonnet::put('courserequests',\%status,
 1648:                                                          $ownerdom,$ownername);
 1649:                                 if ($statusresult ne 'ok') {
 1650:                                     push(@warn_rejects,$cnum);
 1651:                                 }
 1652:                             } else {
 1653:                                 push(@warn_rejects,$cnum);
 1654:                             }
 1655:                             unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
 1656:                                 push(@warn_dels,$cnum);
 1657:                             }
 1658:                         } else {
 1659:                             push(@warn_rejects,$cnum);
 1660:                         }
 1661:                     } else {
 1662:                         push(@existing,$cnum);
 1663:                     }
 1664:                 } else {
 1665:                     push(@rejectionerrors,$cnum);
 1666:                 }
 1667:             }
 1668:         }
 1669:     }
 1670:     if (@toremove) {
 1671:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
 1672:         foreach my $item (@toremove) {
 1673:             if ($context eq 'requestauthor') {
 1674:                 my %userrequest = (
 1675:                     author => {
 1676:                                 timestamp   => $now,
 1677:                                 adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
 1678:                                 status      => 'deleted',
 1679:                               },
 1680:                               author_status => 'deleted',
 1681:                 );
 1682:                 &Apache::lonnet::put('requestauthor',\%userrequest,$cdom,$item);
 1683:             } elsif ($context eq 'requestusername') {
 1684:                 my $dbname = 'nohist_requestedusernames';
 1685:                 my %curr = &Apache::lonnet::get($dbname,[$item],$cdom,$domconfiguser);
 1686:                 if (ref($curr{$item}) eq 'HASH') {
 1687:                     $curr{$item}{'status'} = 'deleted';
 1688:                     $curr{$item}{'timestamp'} = $now;
 1689:                     $curr{$item}{'adjudicator'} = $env{'user.name'}.':'.$env{'user.domain'};
 1690:                     undef($curr{$item}{'upass'});
 1691:                     undef($curr{$item}{'tmpinfo'}); 
 1692:                 }
 1693:             }
 1694:         }
 1695:         unless ($context eq 'othdombydc') {
 1696:             @toremove = map {$_.'_approval'} (@toremove);
 1697:         }
 1698:         my $delresult = &Apache::lonnet::del_dom($namespace,\@toremove,$cdom);
 1699:         if (($delresult ne 'ok') && ($context eq 'othdombydc')) {
 1700:             push(@warn_dels,@toremove);
 1701:         }
 1702:     }
 1703:     if (@changes) {
 1704:         my $delresult;
 1705:         if ($context eq 'course') {
 1706:             $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
 1707:         } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1708:             if ($context eq 'othdombydc') {
 1709:                 $delresult = &Apache::lonnet::put($namespace,\%requesthash,$cdom,$confname);
 1710:             }
 1711:         } else {
 1712:             $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
 1713:         }
 1714:         if ($delresult eq 'ok') {
 1715:             my $namelink =
 1716:                 &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
 1717:             my ($chgmsg,$approvedlist,$rejectedlist);
 1718:             if ($context eq 'course') {
 1719:                 $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
 1720:                 if (@completed) {
 1721:                     $approvedlist = join("\n",@completed);
 1722:                     if ($crstype eq 'community') {
 1723:                         $output .= '<p>'.&mt('The following were enrolled in the community:').'<ul>';
 1724:                     } else {
 1725:                         $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
 1726:                     }
 1727:                     foreach my $user (@completed) {
 1728:                         my ($uname,$udom) = split(/:/,$user);
 1729:                         my $userlink =
 1730:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
 1731:                         $output .= '<li>'.$userlink.'</li>';
 1732:                     }
 1733:                     $output .= '</ul></p>';
 1734:                 }
 1735:                 if (@rejections) {
 1736:                     $rejectedlist = join("\n",@rejections);
 1737:                     $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
 1738:                     foreach my $user (@rejections) {
 1739:                         $output .= '<li>'.$user.'</li>';
 1740:                     }
 1741:                     $output .= '</ul></p>';
 1742:                 }
 1743:                 if ($notifylist ne '') {
 1744:                     &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
 1745:                                                  $now,'coursemanagers',$sender,
 1746:                                                  $approvedlist,$rejectedlist,$crstype);
 1747:                 }
 1748:             } elsif ($context eq 'requestauthor') {
 1749:                 $chgmsg = "'Action was taken on the following Authoring Space requests by [_1].',$namelink";
 1750:                 if (@completed) {
 1751:                     $approvedlist = join("\n",@completed);
 1752:                     $output .= '<p>'.&mt('The following requests were approved:').'<ul>';
 1753:                     foreach my $uname (@completed) {
 1754:                         my $userlink =
 1755:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1756:                         $output .= '<li>'.$userlink.'</li>';
 1757:                     }
 1758:                     $output .= '</ul></p>';
 1759:                 }
 1760:                 if (@rejections) {
 1761:                     $rejectedlist = join("\n",@rejections);
 1762:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1763:                     foreach my $uname (@rejections) {
 1764:                         my $userlink =
 1765:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1766:                         $output .= '<li>'.$userlink.'</li>';
 1767:                     }
 1768:                     $output .= '</ul></p>';
 1769:                 }
 1770:                 if ($notifylist ne '') {
 1771:                     &send_selfserve_notification($notifylist,$chgmsg,undef,$domdesc,
 1772:                                                  $now,'authormanagers',$sender,
 1773:                                                  $approvedlist,$rejectedlist);
 1774:                 }
 1775:             } elsif ($context eq 'requestusername') {
 1776:                 $chgmsg = "'Action was taken on the following LON-CAPA account requests by [_1].',$namelink";
 1777:                 if (@completed) {
 1778:                     $approvedlist = join("\n",@completed);
 1779:                     $output .= '<p>'.&mt('The following requests were approved:').'<ul>';
 1780:                     foreach my $uname (@completed) {
 1781:                         $output .= '<li>'.$uname.'</li>';
 1782: 
 1783:                     }
 1784:                     $output .= '</ul></p>';
 1785:                 }
 1786:                 if (@rejections) {
 1787:                     $rejectedlist = join("\n",@rejections);
 1788:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1789:                     foreach my $uname (@rejections) {
 1790:                         $output .= '<li>'.$uname.'</li>';
 1791:                     }
 1792:                     $output .= '</ul></p>';
 1793:                 }
 1794:                 if ($notifylist ne '') {
 1795:                     &send_selfserve_notification($notifylist,$chgmsg,undef,$domdesc,
 1796:                                                  $now,'usernamemanagers',$sender,
 1797:                                                  $approvedlist,$rejectedlist);
 1798:                 }
 1799:             } elsif (($context eq 'othdombydc') || ($context eq 'othdombyuser')) {
 1800:                 $chgmsg = "'Action was taken on the following role requests by [_1].',$namelink";
 1801:                 my (%approvals_by_requester,%rejections_by_requester,%for_requester);
 1802:                 my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 1803:                 if (@completed) {
 1804:                     $output .= '<p>'.&mt('The following roles in other domain(s) were assigned for user(s) in this domain:').'<ul>'.
 1805:                                &get_othdombydc_results('approved',\@completed,\%approvals_by_requester,\%requestedby,\%for_requester).
 1806:                                '</ul></p>';
 1807:                 }
 1808:                 if (@rejectedreqs) {
 1809:                     $output .= '<p>'.&mt('The following role assignments in other domain(s) for user(s) in this domain were rejected:').'<ul>'.
 1810:                                &get_othdombydc_results('rejected',\@rejectedreqs,\%rejections_by_requester,\%requestedby,\%for_requester).
 1811:                                '</ul></p>';
 1812:                 }
 1813:                 foreach my $key (sort(keys(%for_requester))) {
 1814:                     if (ref($approvals_by_requester{$key}) eq 'ARRAY') {
 1815:                         if (@{$approvals_by_requester{$key}} > 0) {
 1816:                             $approvedlist = join("\n\n",@{$approvals_by_requester{$key}});
 1817:                         }
 1818:                     }
 1819:                     if (ref($rejections_by_requester{$key}) eq 'ARRAY') {
 1820:                         if (@{$rejections_by_requester{$key}} > 0) {
 1821:                             $rejectedlist = join("\n\n",@{$rejections_by_requester{$key}});
 1822:                         }
 1823:                     }
 1824:                     if (($approvedlist ne '') || ($rejectedlist ne '')) {
 1825:                         &send_selfserve_notification($key,$chgmsg,'',$domdesc,$now,
 1826:                                                      $context,$sender,$approvedlist,
 1827:                                                      $rejectedlist);
 1828:                     }
 1829:                 }
 1830:             } else {
 1831:                 $chgmsg = "'Action was taken on the following course and community requests by [_1].',$namelink";
 1832:                 if (@completed) {
 1833:                     $approvedlist = join("\n",@completed);
 1834:                     $output .= '<p>'.&mt('The following courses/communities were created:').'<ul>';
 1835:                     foreach my $cnum (@completed) {
 1836:                         my $showcourse;
 1837:                         if (ref($requesthash{$cnum.'_'.$queue})) {
 1838:                             $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1839:                         } else {
 1840:                             $showcourse = $cnum;
 1841:                         }
 1842:                         my $syllabuslink =
 1843:                             &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
 1844:                         if ($codes{$cnum}) {
 1845:                             $syllabuslink .= ' '.&mt('Unique code: [_1]',$codes{$cnum});
 1846:                         }
 1847:                         $output .= '<li>'.$syllabuslink.'</li>';
 1848:                     }
 1849:                     $output .= '</ul></p>';
 1850:                 }
 1851:                 if (@rejections) {
 1852:                     $rejectedlist = join("\n",@rejections);
 1853:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1854:                     foreach my $cnum (@rejections) {
 1855:                         my $showcourse;
 1856:                         if (ref($requesthash{$cnum.'_'.$queue})) {
 1857:                             $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1858:                         } else {
 1859:                             $showcourse = $cnum;
 1860:                         }
 1861:                         $output .= '<li>'.$showcourse.'</li>';
 1862:                     }
 1863:                     $output .= '</ul></p>';
 1864:                 }
 1865:                 if ($notifylist ne '') {
 1866:                     &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
 1867:                                                  $now,'domainmanagers',$sender,
 1868:                                                  $approvedlist,$rejectedlist,$crstype);
 1869:                 }
 1870:             }
 1871:         } else {
 1872:             if (($context eq 'requestauthor') || ($context eq 'requestusername') || ($context eq 'othdombydc')) {
 1873:                 push(@warn_dels,@changes);
 1874:             }
 1875:         }
 1876:     }
 1877:     if (@existing) {
 1878:         if ($context eq 'course') {
 1879:             $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
 1880:             foreach my $user (@existing) {
 1881:                 $output .= '<li>'.$user.'</li>';
 1882:             }
 1883:             $output .= '</ul></p>';
 1884:         } elsif ($context eq 'requestauthor') {
 1885:             $output .= '<p>'.&mt('Authoring Space requests from the following users were deleted because one already exists:').'<ul>';
 1886:             foreach my $uname (@existing) {
 1887:                 my $userlink =
 1888:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1889:                 $output .= '<li>'.$userlink.'</li>';
 1890:             }
 1891:             $output .= '</ul></p>';
 1892:         } else {
 1893:             $output .= '<p>'.&mt('The following course/community creation requests were deleted because the course or community has already been created:').'<ul>';
 1894:             foreach my $cnum (@existing) {
 1895:                 my $showcourse;
 1896:                 my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
 1897:                 if ($coursehash{'description'} ne '') {
 1898:                     $showcourse = $coursehash{'description'};
 1899:                 } else {
 1900:                     $showcourse = $cnum;
 1901:                 }
 1902:                 $output .= '<li>'.$showcourse.'</li>';
 1903:             }
 1904:             $output .= '</ul></p>';
 1905:         }
 1906:     }
 1907:     if (@missingreq) {
 1908:         if ($context eq 'course') {
 1909:             $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
 1910:             foreach my $user (@missingreq) {
 1911:                 $output .= '<li>'.$user.'</li>';
 1912:             }
 1913:             $output .= '</ul></p>';
 1914:         } elsif ($context eq 'requestauthor') {
 1915:             $output .= '<p>'.&mt('The following requests were ignored because the request is no longer in the queue:').'<ul>';
 1916:             foreach my $uname (@missingreq) {
 1917:                 my $userlink =
 1918:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1919:                 $output .= '<li>'.$userlink.'</li>';
 1920:             }
 1921:             $output .= '</ul></p>';
 1922:         } else {
 1923:             $output .= '<p>'.&mt('The following course/community creation requests were ignored because the request is no longer in the queue:').'<ul>';
 1924:             foreach my $cnum (@missingreq) {
 1925:                 $output .= '<li>'.$cnum.'</li>';
 1926:             }
 1927:             $output .= '</ul></p>';
 1928:         }
 1929:     }
 1930:     if (@invalidusers) {
 1931:         if ($context eq 'course') {
 1932:             $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
 1933:             foreach my $user (@invalidusers) {
 1934:                 $output .= '<li>'.$user.'</li>';
 1935:             }
 1936:             $output .= '</ul></p>';
 1937:         } elsif ($context eq 'requestauthor') {
 1938:             $output .= '<p>'.&mt('The following Authoring Space requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
 1939:             foreach my $uname (@invalidusers) {
 1940:                 my $userlink =
 1941:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1942:                 $output .= '<li>'.$userlink.'</li>';
 1943:             }
 1944:             $output .= '</ul></p>';
 1945:         }
 1946:     }
 1947:     if (@limitexceeded) {
 1948:         if ($context eq 'course') {
 1949:             $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
 1950:             foreach my $user (@limitexceeded) {
 1951:                 $output .= '<li>'.$user.'</li>';
 1952:             }
 1953:             $output .= '</ul></p>';
 1954:         }
 1955:     }
 1956:     if (@nopermissions) {
 1957:         if ($context eq 'course') {
 1958:             $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>';
 1959:             foreach my $cnum (@nopermissions) {
 1960:                 my $showcourse;
 1961:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1962:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1963:                 } else {
 1964:                     $showcourse = $cnum;
 1965:                 }
 1966:                 $output .= '<li>'.$showcourse.'</li>';
 1967:             }
 1968:             $output .= '</ul></p>';
 1969:         } elsif ($context eq 'requestauthor') {
 1970:             $output .= '<p>'.&mt('The following requests could not be processed because the requestor does not have rights to request an Authoring Space:').'<ul>';
 1971:             foreach my $uname (@nopermissions) {
 1972:                 my $userlink =
 1973:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1974:                 $output .= '<li>'.$userlink.'</li>';
 1975:             }
 1976:             $output .= '</ul></p>';
 1977:         }
 1978:     }
 1979:     if (@processing_errors) {
 1980:         if ($context eq 'course') {
 1981:             $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
 1982:             foreach my $user (@processing_errors) {
 1983:                 $output .= '<li>'.$user.'</li>';
 1984:             }
 1985:             $output .= '</ul></p>';
 1986:         } elsif ($context eq 'requestauthor') {
 1987:             $output .= '<p>'.&mt('The following requests could not be processed because an error occurred:').'<ul>';
 1988:             foreach my $uname (@processing_errors) {
 1989:                 my $userlink =
 1990:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1991:                 $output .= '<li>'.$userlink.'</li>';
 1992:             }
 1993:             $output .= '</ul></p>';
 1994:         } elsif ($context eq 'requestusername') {
 1995:             $output .= '<p>'.&mt('The following requests could not be processed because an error occurred:').'<ul>';
 1996:             foreach my $uname (@processing_errors) {
 1997:                 $output .= '<li>'.$uname.'</li>';
 1998:             }
 1999:             $output .= '</ul></p>';
 2000:         } else {
 2001:             $output .= '<p>'.&mt('The following course/community creation requests could not be processed because an error occurred:').'<ul>';
 2002:             foreach my $cnum (@processing_errors) {
 2003:                 my $showcourse;
 2004:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 2005:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 2006:                 } else {
 2007:                     $showcourse = $cnum;
 2008:                 }
 2009:                 $output .= '<li>'.$showcourse.'</li>';
 2010:             }
 2011:             $output .= '</ul></p>';
 2012:         }
 2013:     }
 2014:     if (@rejectionerrors) {
 2015:         $output .= '<p>'.&mt('The following course/community creation request rejections could not be fully processed because an error occurred:').'<ul>';
 2016:         foreach my $cnum (@rejectionerrors) {
 2017:             my $showcourse;
 2018:             if (ref($requesthash{$cnum.'_'.$queue})) {
 2019:                 $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 2020:             } else {
 2021:                 $showcourse = $cnum;
 2022:             }
 2023:             $output .= '<li>'.$showcourse.'</li>';
 2024:         }
 2025:         $output .= '</ul></p>';
 2026:     }
 2027:     if (@warn_approves || @warn_rejects) {
 2028:         if ($context eq 'course') {
 2029:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
 2030:             foreach my $user (@warn_approves) {
 2031:                 $output .= '<li>'.$user.'</li>';
 2032:             }
 2033:             $output .= '</ul></p>';
 2034:         } elsif ($context eq 'requestauthor') {
 2035:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own author request record:").'<ul>';
 2036:             foreach my $uname (@warn_approves,@warn_rejects) {
 2037:                 my $userlink =
 2038:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 2039:                 $output .= '<li>'.$userlink.'</li>';
 2040:             }
 2041:             $output .= '</ul></p>';
 2042:         } elsif ($context eq 'requestusername') {
 2043:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the account request record for the user:").'<ul>';
 2044:             foreach my $uname (@warn_approves,@warn_rejects) {
 2045:                 $output .= '<li>'.$uname.'</li>';
 2046:             }
 2047:             $output .= '</ul></p>';
 2048:         } elsif ($context eq 'othdombydc') {
 2049: 
 2050:         } else {
 2051:             $output .= '<p>'.&mt("For the following course/community requests an error occurred when updating the requestor's own requests record:").'<ul>';
 2052:             foreach my $cnum (@warn_approves,@warn_rejects) {
 2053:                 my $showcourse;
 2054:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 2055:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 2056:                 } else {
 2057:                     $showcourse = $cnum;
 2058:                 }
 2059:                 $output .= '<li>'.$showcourse.'</li>';
 2060:             }
 2061:             $output .= '</ul></p>';
 2062:         }
 2063:     }
 2064:     if (@warn_dels) {
 2065:         if ($context eq 'requestauthor') {
 2066:             $output .= '<p>'.&mt("For the following requests an error occurred when removing the request from the queue:").'<ul>';
 2067:             foreach my $uname (@warn_dels) {
 2068:                 my $userlink =
 2069:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 2070:                 $output .= '<li>'.$userlink.'</li>';
 2071:             }
 2072:             $output .= '</ul></p>';
 2073:         } elsif ($context eq 'requestusername') {
 2074:             $output .= '<p>'.&mt("For the following requests an error occurred when removing the request from the queue:").'<ul>';
 2075:             foreach my $item (@warn_dels) {
 2076:                 my ($escuname) = split(/_/,$item);
 2077:                 $output .= '<li>'.&unescape($escuname).'</li>';
 2078:             }
 2079:             $output .= '</ul></p>';
 2080:         } elsif ($context eq 'othdombydc') {
 2081:             $output .= '<p>'.
 2082:                        &mt("For the following queued role assignments an error occurred when removing the item from the queue:").
 2083:                        '<ul>'.&get_othdombydc_results('dequeue_error',\@warn_dels).'</ul>'.
 2084:                        '</p>';
 2085:         } else {
 2086:             $output .= '<p>'.&mt("For the following course/community requests an error occurred when removing requests from the pending queue:").'<ul>';
 2087:             foreach my $cnum (@warn_dels) {
 2088:                 my $showcourse;
 2089:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 2090:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 2091:                 } else {
 2092:                     $showcourse = $cnum;
 2093:                 }
 2094:                 $output .= '<li>'.$showcourse.'</li>';
 2095:             }
 2096:             $output .= '</ul></p>';
 2097:         }
 2098:     }
 2099:     return $output;
 2100: }
 2101: 
 2102: sub get_othdombydc_results {
 2103:     my ($action,$items,$results,$requestedby,$for_requester) = @_;
 2104:     return unless (ref($items) eq 'ARRAY');
 2105:     unless ($action eq 'dequeue_error') {
 2106:         return unless ((ref($results) eq 'HASH') && (ref($requestedby) eq 'HASH') &&
 2107:                        (ref($for_requester) eq 'HASH'));
 2108:     }
 2109:     my $output;
 2110:     foreach my $item (@{$items}) {
 2111:         my ($extent,$role,$uname,$udom);
 2112:         if ($action eq 'approved') {
 2113:             (my $num,$extent,$role,$uname,$udom) = split(/:/,$item);
 2114:         } elsif ($action eq 'rejected') {
 2115:             ($extent,$role,$uname,$udom) = split(/:/,$item);
 2116:         } elsif ($action eq 'dequeue_error') {
 2117:             (my $oldstatus,$uname,$extent,$role) = split(/:/,$item);
 2118:             $udom = $env{'request.role.domain'};
 2119:         }
 2120:         my @text = (&mt('User: [_1]',$uname));
 2121:         if (($role eq 'ca') || ($role eq 'aa')) {
 2122:             my $plainrole = &Apache::lonnet::plaintext($role);
 2123:             my ($audom,$auname) = ($extent =~ m{^/($match_domain)/($match_username)$});
 2124:             my $title = &Apache::loncommon::plainname($auname,$audom);
 2125:             push(@text,(&mt('Role: [_1]',$plainrole),
 2126:                         &mt('Domain: [_1]',&Apache::lonnet::domain($audom)),
 2127:                         &mt('Authoring Space belonging to: [_1]',$title)));
 2128:         } elsif ($extent =~ m{^/($match_domain)/$}) {
 2129:             my $domain = $1;
 2130:             my $plainrole = &Apache::lonnet::plaintext($role);
 2131:             if (&Apache::lonnet::domain($domain) ne '') {
 2132:                 push(@text,(&mt('Role: [_1]',$plainrole),
 2133:                             &mt('Domain: [_1]',&Apache::lonnet::domain($domain))));
 2134:             }
 2135:         } else {
 2136:             my ($crsdom,$crsnum,$csec) = ($extent =~ m{^/($match_domain)/($match_courseid)(?:|/([^/]+)$)});
 2137:             if (($crsdom ne '') && ($crsnum ne '')) {
 2138:                 my %info = &Apache::lonnet::coursedescription("$crsdom/$crsnum");
 2139:                 my $plainrole = &Apache::lonnet::plaintext($role,$info{'type'});
 2140:                 push(@text,(&mt('Role: [_1]',$plainrole),
 2141:                             &mt('Domain: [_1]',&Apache::lonnet::domain($crsdom)),
 2142:                             &mt("$info{'type'}: [_1]",$info{'description'})));
 2143:                 if ($csec ne '') {
 2144:                     push(@text,&mt('Section: [_1]',$csec));
 2145:                 }
 2146:             }
 2147:         }
 2148:         $output .= '<li><ul><li>'.join('</li><li>',@text).'</li></ul></li>';
 2149:         unless ($action eq 'dequeue_error') {
 2150:             push(@{$results->{$requestedby->{$item}}},join("\n",@text));
 2151:             $for_requester->{$requestedby->{$item}} = 1;
 2152:         }
 2153:     }
 2154:     return $output;
 2155: }
 2156: 
 2157: sub requester_roles {
 2158:     my ($requname,$requdom,$activeroles) = @_;
 2159:     if (ref($activeroles) eq 'HASH') {
 2160:         my %roleshash = &Apache::lonnet::get_my_roles($requname,$requdom,'userroles');
 2161:         $activeroles->{$requname.':'.$requdom} = \%roleshash;
 2162:     }
 2163:     return;
 2164: }
 2165: 
 2166: sub requester_has_perm {
 2167:     my ($crsdom,$crsnum,$mrole,$requesterroles) = @_;
 2168:     return unless (ref($requesterroles) eq 'HASH');
 2169:     my $has_perm;
 2170:     foreach my $key (keys(%{$requesterroles})) {
 2171:         if ($crsnum eq '') {
 2172:             next unless ($key =~ /^\Q:$crsdom:\E/);
 2173:         } else {
 2174:             next unless (($key =~ /^\Q$crsnum:$crsdom:\E/) || ($key =~ /^\Q:$crsdom:\E/));
 2175:         }
 2176:         my ($keycrs,$keydom,$keyrole) = split(/:/,$key);
 2177:         if (($keycrs ne '') && ($crsnum ne '')) {
 2178:             if ($keycrs eq $crsnum) {
 2179:                 if ($Apache::lonnet::pr{$keyrole.':c'} =~ /(^|:)c\Q$mrole\E(&|:)/) {
 2180:                     $has_perm = 1;
 2181:                     last;
 2182:                 }
 2183:             }
 2184:         } else {
 2185:             if ($Apache::lonnet::pr{$keyrole.':d'} =~ /(^|:)c\Q$mrole\E(&|:)/) {
 2186:                 $has_perm = 1;
 2187:                 last;
 2188:             }
 2189:         }
 2190:     }
 2191:     return $has_perm;
 2192: }
 2193: 
 2194: sub get_student_counts {
 2195:     my ($cdom,$cnum) = @_;
 2196:     my (%idx,%stucounts);
 2197:     my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
 2198:     $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
 2199:     $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
 2200:     while (my ($student,$data) = each(%$classlist)) {
 2201:         if (($data->[$idx{'status'}] eq 'Active') ||
 2202:             ($data->[$idx{'status'}] eq 'Future')) {
 2203:             if ($data->[$idx{'type'}] eq 'selfenroll') {
 2204:                 $stucounts{'selfenroll'} ++;
 2205:             }
 2206:             $stucounts{'allstudents'} ++;
 2207:         }
 2208:     }
 2209:     return (\%stucounts,\%idx,$classlist);
 2210: }
 2211: 
 2212: sub course_creation {
 2213:     my ($dom,$cnum,$context,$details,$logmsg,$clonemsg,$newusermsg,$addresult,
 2214:         $enrollcount,$output,$keysmsg,$domdefs,$longroles,$coderef,$customhash,
 2215:         $callercontext,$user_lh) = @_;
 2216:     unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') && 
 2217:             (ref($longroles) eq 'HASH')) {
 2218:         return ('error: Invalid request');
 2219:     }
 2220:     my ($result,$ownername,$ownerdom);
 2221:     my $crstype = $details->{'crstype'};
 2222:     my $coursedesc = $details->{'cdescr'};
 2223:     my $accessstart = $details->{'accessstart'};
 2224:     my $accessend = $details->{'accessend'};
 2225:     my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2226:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2227:         if (ref($domconfig{'requestcourses'}{'uniquecode'}) eq 'HASH') {
 2228:             if ($domconfig{'requestcourses'}{'uniquecode'}{$crstype}) {
 2229:                 $details->{'uniquecode'} = 1;
 2230:             }
 2231:         }
 2232:     }
 2233:     if ($context eq 'domain') {
 2234:         $ownername = $details->{'owner'};
 2235:         $ownerdom  = $details->{'domain'};
 2236:     } else {
 2237:         $ownername = $env{'user.name'};
 2238:         $ownerdom  = $env{'user.domain'};
 2239:     }
 2240:     my $fullname = &Apache::loncommon::plainname($ownername,$ownerdom);
 2241:     my $owneremail;
 2242:     my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
 2243:     foreach my $email ('permanentemail','critnotification','notification') {
 2244:         $owneremail = $emails{$email};
 2245:         last if ($owneremail ne '');
 2246:     }
 2247:     my %reqdetails = &build_batchcreatehash($dom,$cnum,$context,$details,$owneremail,$domdefs);
 2248:     my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
 2249:                   \%reqdetails,$longroles,$logmsg,$clonemsg,$newusermsg,$addresult,
 2250:                   $enrollcount,$output,$keysmsg,$ownerdom,$ownername,$cnum,$crstype,
 2251:                   $coderef,$callercontext,$user_lh);
 2252:     my $postprocess;
 2253:     if ($cid eq "/$dom/$cnum") {
 2254:         $result = 'created';
 2255:         my $code;
 2256:         if (ref($coderef)) {
 2257:             $code = $$coderef;
 2258:         }
 2259:         $postprocess = &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,$result,$ownername,
 2260:                                                            $ownerdom,$fullname,$coursedesc,$code,
 2261:                                                            $accessstart,$accessend,$customhash);
 2262:     } else {
 2263:         $result = 'error: '.$cid;
 2264:     }
 2265:     return ($result,$postprocess);
 2266: }
 2267: 
 2268: sub build_batchcreatehash {
 2269:     my ($dom,$cnum,$context,$details,$owneremail,$domdefs) = @_;
 2270:     my %batchhash;
 2271:     my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift tinyurls enrollstart enrollend accessstart accessend sections users uniquecode};
 2272:     if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
 2273:         my $emailenc = &escape($owneremail);
 2274:         my $owner = $details->{'owner'}.':'.$details->{'domain'};
 2275:         foreach my $item (@items) {
 2276:             $batchhash{$item} = $details->{$item};
 2277:         }
 2278:         if (ref($details->{'crosslists'}) eq 'HASH') {
 2279:             foreach my $key (keys(%{$details->{'crosslists'}})) {
 2280:                 if (ref($details->{'crosslists'}->{$key}) eq 'HASH') {
 2281:                     my $instsec = $details->{crosslists}->{$key}->{instsec};
 2282:                     $batchhash{'crosslists'}{$key}{'inst'} = $details->{crosslists}->{$key}->{instcode};
 2283:                     my $crskey = $cnum.':'.$batchhash{'crosslists'}{$key}{'inst'};
 2284:                     my %formatted = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',
 2285:                                                                            {$crskey => [$instsec]});
 2286:                     if (ref($formatted{$crskey}) eq 'ARRAY') {
 2287:                         $batchhash{'crosslists'}{$key}{'inst'} .= $formatted{$crskey}->[0];
 2288:                     }
 2289:                     $batchhash{'crosslists'}{$key}{'loncapa'} = $details->{crosslists}->{$key}->{loncapa};
 2290:                 }
 2291:             }
 2292:         }
 2293:         $batchhash{'title'} = $details->{'cdescr'};
 2294:         $batchhash{'coursecode'} = $details->{'instcode'};
 2295:         if ($domdefs->{'officialcredits'} || $domdefs->{'unofficialcredits'}) {
 2296:             $batchhash{'defaultcredits'} = $details->{'defaultcredits'};
 2297:         }
 2298:         $batchhash{'emailenc'} = $emailenc;
 2299:         $batchhash{'adds'} = $details->{'autoadds'};
 2300:         $batchhash{'drops'} = $details->{'autodrops'};
 2301:         $batchhash{'authtype'} = $domdefs->{'auth_def'};
 2302:         $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
 2303:         if ($details->{'crstype'} eq 'community') {
 2304:             $batchhash{'crstype'} = 'Community';
 2305:         } elsif ($details->{'crstype'} eq 'placement') {
 2306:             $batchhash{'crstype'} = 'Placement';
 2307:         } else {
 2308:             if ($details->{'crstype'} eq 'textbook') {
 2309:                 if ($details->{'clonecrs'} && $details->{'clonedom'}) {
 2310:                     my %clonedfrom = &Apache::lonnet::coursedescription($details->{'clonedom'}.'_'.$details->{'clonecrs'});
 2311:                     $batchhash{'textbook'} = $clonedfrom{'description'};
 2312:                 }
 2313:             } elsif ($details->{'crstype'} eq 'lti') {
 2314:                 $batchhash{'lti'} = 1;
 2315:             }
 2316:             $batchhash{'crstype'} = 'Course';
 2317:         }
 2318:         my ($owner_firstname,$owner_lastname);
 2319:         if ($context eq 'domain') {
 2320:             my %userenv = &Apache::lonnet::userenvironment($details->{'domain'},
 2321:                                                            $details->{'owner'},
 2322:                                                            'firstname','lastname');
 2323:             $owner_firstname = $userenv{'firstname'};
 2324:             $owner_lastname = $userenv{'lastname'};
 2325:         } else {
 2326:             $owner_firstname = $env{'environment.firstname'};
 2327:             $owner_lastname = $env{'environment.lastname'};
 2328:         }
 2329:         if (ref($details->{'personnel'}) eq 'HASH') {
 2330:             %{$batchhash{'users'}} = %{$details->{'personnel'}};
 2331:             if (ref($batchhash{'users'}) eq 'HASH') {  
 2332:                 foreach my $userkey (keys(%{$batchhash{'users'}})) {
 2333:                     if (ref($batchhash{'users'}{$userkey}) eq 'HASH') {
 2334:                         if (ref($batchhash{'users'}{$userkey}{'roles'}) eq 'ARRAY') {
 2335:                             foreach my $role (@{$batchhash{'users'}{$userkey}{'roles'}}) {
 2336:                                 my $start = '';
 2337:                                 my $end = '';
 2338:                                 if ($role eq 'st') {
 2339:                                     $start = $details->{'accessstart'};
 2340:                                     $end = $details->{'accessend'};
 2341:                                 }
 2342:                                 $batchhash{'users'}{$userkey}{$role}{'start'} = $start;
 2343:                                 $batchhash{'users'}{$userkey}{$role}{'end'} = $end;
 2344:                             } 
 2345:                         }
 2346:                     }
 2347:                 }
 2348:             }
 2349:         }
 2350:         $batchhash{'users'}{$owner}{firstname} = $owner_firstname;
 2351:         $batchhash{'users'}{$owner}{lastname} = $owner_lastname;
 2352:         $batchhash{'users'}{$owner}{emailenc} = $emailenc;
 2353:         $batchhash{'users'}{$owner}{owneremail} = $owneremail;
 2354:         $batchhash{'setcomment'} = 1;
 2355:     }
 2356:     return %batchhash;
 2357: }
 2358: 
 2359: sub can_clone_course {
 2360:     my ($uname,$udom,$clonecrs,$clonedom,$crstype,$dom,$instcode) = @_;
 2361:     my $canclone;
 2362:     my $ccrole = 'cc';
 2363:     if ($crstype eq 'community') {
 2364:         $ccrole = 'co';
 2365:     }
 2366:     my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
 2367:                                                   [$ccrole],[$clonedom]);
 2368:     if (exists($roleshash{$clonecrs.':'.$clonedom.':'.$ccrole})) {
 2369:         $canclone = 1;
 2370:     } else {
 2371:         my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,
 2372:                                                          ('cloners','internal.coursecode'));
 2373:         my $cloners = $courseenv{'cloners'};
 2374:         my $clonefromcode = $courseenv{'internal.coursecode'};
 2375:         if ($cloners ne '') {
 2376:             my @cloneable = split(',',$cloners);
 2377:             if (grep(/^\*$/,@cloneable)) {
 2378:                 $canclone = 1;
 2379:             } elsif (grep(/^\*:\Q$udom\E$/,@cloneable)) {
 2380:                 $canclone = 1;
 2381:             } elsif (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
 2382:                 $canclone = 1;
 2383:             }
 2384:             unless ($canclone) {
 2385:                 if (($clonefromcode) && ($instcode) && ($clonedom eq $dom)) {
 2386:                     my (%gotdomdefaults,%gotcodedefaults);
 2387:                     foreach my $cloner (@cloneable) {
 2388:                         if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
 2389:                             ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
 2390:                             if ($cloner =~ /\=/) {
 2391:                                 my (%codedefaults,@code_order);
 2392:                                 if (ref($gotcodedefaults{$clonedom}) eq 'HASH') {
 2393:                                     if (ref($gotcodedefaults{$clonedom}{'defaults'}) eq 'HASH') {
 2394:                                         %codedefaults = %{$gotcodedefaults{$clonedom}{'defaults'}};
 2395:                                     }
 2396:                                     if (ref($gotcodedefaults{$clonedom}{'order'}) eq 'ARRAY') {
 2397:                                         @code_order = @{$gotcodedefaults{$dom}{'order'}};
 2398:                                     }
 2399:                                 } else {
 2400:                                     &Apache::lonnet::auto_instcode_defaults($clonedom,
 2401:                                                                             \%codedefaults,
 2402:                                                                             \@code_order);
 2403:                                     $gotcodedefaults{$clonedom}{'defaults'} = \%codedefaults;
 2404:                                     $gotcodedefaults{$clonedom}{'order'} = \@code_order;
 2405:                                 }
 2406:                                 if (@code_order > 0) {
 2407:                                     if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
 2408:                                                                                 $cloner,$clonefromcode,$instcode)) {
 2409:                                         $canclone = 1;
 2410:                                         last; 
 2411:                                     }
 2412:                                 }
 2413:                             }
 2414:                         }
 2415:                     }
 2416:                 }
 2417:             }
 2418:         } else {
 2419:             my %domdefs = &Apache::lonnet::get_domain_defaults($clonedom);
 2420:             if ($domdefs{'canclone'}) {
 2421:                 unless ($domdefs{'canclone'} eq 'none') {
 2422:                     if ($domdefs{'canclone'} eq 'domain') {
 2423:                         if ($udom eq $clonedom) {
 2424:                             $canclone = 1;
 2425:                         }
 2426:                     } elsif (($clonefromcode) && ($instcode) &&
 2427:                              ($clonedom eq $dom)) {
 2428:                         if (&Apache::lonnet::default_instcode_cloning($clonedom,$domdefs{'canclone'},
 2429:                                                                       $clonefromcode,$instcode)) {
 2430:                             $canclone = 1;
 2431:                         }
 2432:                     }
 2433:                 }
 2434:             }
 2435:         }
 2436:         unless ($canclone) {
 2437:             if (&Apache::lonnet::is_course_owner($clonedom,$clonecrs,$uname,$udom)) {
 2438:                 $canclone = 1;
 2439:             }
 2440:         }
 2441:     }
 2442:     return $canclone;
 2443: }
 2444: 
 2445: sub get_processtype {
 2446:     my ($context,$uname,$udom,$isadv,$dom,$crstype,$inststatuses,$domconfig) = @_;
 2447:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 2448:     if ($uname eq '' || $udom eq '') {
 2449:         $uname = $env{'user.name'};
 2450:         $udom = $env{'user.domain'};
 2451:         $isadv = $env{'user.adv'};
 2452:     }
 2453:     my (%userenv,%settings,$val,@options,$envkey);
 2454:     if ($context eq 'course') {
 2455:         @options = ('autolimit','validate','approval');
 2456:         $envkey = 'requestcourses.'.$crstype;
 2457:         if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 2458:             if (ref($domconfig->{'requestcourses'}->{$crstype}) eq 'HASH') {
 2459:                 %settings = %{$domconfig->{'requestcourses'}->{$crstype}};
 2460:             }
 2461:         }
 2462:     } else {
 2463:         @options = ('automatic','approval');
 2464:         $envkey = 'requestauthor';
 2465:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') { 
 2466:             %settings = %{$domconfig->{'requestauthor'}};
 2467:         }
 2468:     }
 2469:     if (($dom eq $udom) || ($context eq 'requestauthor')) {
 2470:         %userenv =
 2471:             &Apache::lonnet::userenvironment($udom,$uname,$envkey,'inststatus');
 2472:         if ($userenv{$envkey}) {
 2473:             $val = $userenv{$envkey};
 2474:             @{$inststatuses} = ('_custom_');
 2475:         } else {
 2476:             my %alltasks;
 2477:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
 2478:                 $val = $settings{'_LC_adv'};
 2479:                 @{$inststatuses} = ('_LC_adv_');
 2480:             } else {
 2481:                 if ($userenv{'inststatus'} ne '') {
 2482:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
 2483:                 } else {
 2484:                     @{$inststatuses} = ('default');
 2485:                 }
 2486:                 foreach my $status (@{$inststatuses}) {
 2487:                     if (exists($settings{$status})) {
 2488:                         my $value = $settings{$status};
 2489:                         next unless ($value);
 2490:                         unless (exists($alltasks{$value})) {
 2491:                             if (ref($alltasks{$value}) eq 'ARRAY') {
 2492:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 2493:                                     push(@{$alltasks{$value}},$status);
 2494:                                 }
 2495:                             } else {
 2496:                                 @{$alltasks{$value}} = ($status);
 2497:                             }
 2498:                         }
 2499:                     }
 2500:                 }
 2501:                 my $maxlimit = 0;
 2502:                 if ($context eq 'course') {
 2503:                     foreach my $key (sort(keys(%alltasks))) {
 2504:                         if ($key =~ /^autolimit=(\d*)$/) {
 2505:                             if ($1 eq '') {
 2506:                                 $val ='autolimit=';
 2507:                                 last;
 2508:                             } elsif ($1 > $maxlimit) {
 2509:                                 $maxlimit = $1;
 2510:                             }
 2511:                         }
 2512:                     }
 2513:                 }
 2514:                 if (($context eq 'requestauthor') || (!$val)) {
 2515:                     if ($context eq 'course' && $maxlimit) {
 2516:                         $val = 'autolimit='.$maxlimit;
 2517:                     } else {
 2518:                         foreach my $option (@options) {
 2519:                             if ($alltasks{$option}) {
 2520:                                 $val = $option;
 2521:                                 last;
 2522:                             }
 2523:                         }
 2524:                     }
 2525:                 }
 2526:             }
 2527:         }
 2528:     } else {
 2529:         %userenv = &Apache::lonnet::userenvironment($udom,$uname,'reqcrsotherdom.'.$crstype);
 2530:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 2531:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 2532:             my $optregex = join('|',@options);
 2533:             foreach my $item (@doms) {
 2534:                 my ($extdom,$extopt) = split(':',$item);
 2535:                 if ($extdom eq $dom) {
 2536:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 2537:                         $val = $1.$2;
 2538:                     }
 2539:                     last;
 2540:                 }
 2541:             }
 2542:             @{$inststatuses} = ('_external_');
 2543:         }
 2544:     }
 2545:     return $val;
 2546: }
 2547: 
 2548: sub queued_selfenrollment {
 2549:     my ($notitle) = @_;
 2550:     my $output;
 2551:     my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
 2552:     my %reqs_by_date;
 2553:     foreach my $item (keys(%selfenrollrequests)) {
 2554:         if (ref($selfenrollrequests{$item}) eq 'HASH') {
 2555:             if ($selfenrollrequests{$item}{'status'} eq 'request') {
 2556:                 if ($selfenrollrequests{$item}{'timestamp'}) {
 2557:                     push(@{$reqs_by_date{$selfenrollrequests{$item}{'timestamp'}}},$item);
 2558:                 }
 2559:             }
 2560:         }
 2561:     }
 2562:     if (keys(%reqs_by_date)) {
 2563:         unless ($notitle) {
 2564:             $output .= '<br /><b>'.&mt('Enrollment requests pending Course Coordinator approval').'</b><br />';
 2565:         }
 2566:         $output .= &Apache::loncommon::start_data_table().
 2567:                    &Apache::loncommon::start_data_table_header_row().
 2568:                    '<th>'.&mt('Date requested').'</th><th>'.&mt('Course title').'</th>'.
 2569:                    '<th>'.&mt('User role').'</th><th>'.&mt('Section').'</th>'.
 2570:                    &Apache::loncommon::end_data_table_header_row();
 2571:         my @sorted = sort { $a <=> $b } (keys(%reqs_by_date));
 2572:         foreach my $item (@sorted) {
 2573:             if (ref($reqs_by_date{$item}) eq 'ARRAY') {
 2574:                 foreach my $crs (@{$reqs_by_date{$item}}) {
 2575:                     my %courseinfo = &Apache::lonnet::coursedescription($crs);
 2576:                     my $usec = $selfenrollrequests{$crs}{'section'};
 2577:                     my $rolename = &Apache::lonnet::plaintext('st',$courseinfo{'type'},$crs);
 2578:                     if ($usec eq '') {
 2579:                         $usec = &mt('No section');
 2580:                     }
 2581:                     $output .= &Apache::loncommon::start_data_table_row().
 2582:                                '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
 2583:                                '<td>'.$courseinfo{'description'}.'</td>'.
 2584:                                '<td>'.$rolename.'</td><td>'.$usec.'</td>'.
 2585:                                &Apache::loncommon::end_data_table_row();
 2586:                 }
 2587:             }
 2588:         }
 2589:         $output .= &Apache::loncommon::end_data_table();
 2590:     }
 2591:     return $output;
 2592: }
 2593: 
 2594: sub update_coursereq_status {
 2595:     my ($reqhash,$dom,$cnum,$reqstatus,$context,$udom,$uname) = @_;
 2596:     my ($storeresult,$statusresult,$output);
 2597:     my $requestkey = $dom.'_'.$cnum;
 2598:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2599:         $storeresult = &Apache::lonnet::store_userdata($reqhash,$requestkey,
 2600:                                                        'courserequests',$udom,$uname);
 2601:         if ($storeresult eq 'ok') {
 2602:             my %status = (
 2603:                              'status:'.$dom.':'.$cnum => $reqstatus,
 2604:                          );
 2605:             $statusresult = &Apache::lonnet::put('courserequests',\%status,$udom,$uname);
 2606:         }
 2607:     } else {
 2608:         $storeresult = 'error: invalid requestkey format';
 2609:     }
 2610:     if ($storeresult ne 'ok') {
 2611:         $output = &mt('An error occurred saving a record of the details of your request: [_1].',$storeresult);
 2612:         if ($context eq 'domain') {
 2613:             $output .= "\n";  
 2614:         } else {
 2615:             $output =  '<span class="LC_warning">'.$output.'</span><br />';
 2616:         }
 2617:         &Apache::lonnet::logthis("Error saving course request - $requestkey for $uname:$udom - $storeresult");
 2618:     } elsif ($statusresult ne 'ok') {
 2619:         $output = &mt('An error occurred saving a record of the status of your request: [_1].',$statusresult);
 2620:         if ($context eq 'domain') {
 2621:             $output .= "\n";
 2622:         } else {
 2623:             $output = '<span class="LC_warning">'.$output.'</span><br />';
 2624:         }
 2625:         &Apache::lonnet::logthis("Error saving course request status for $requestkey (for $uname:$udom) - $statusresult");
 2626:     }
 2627:     return ($storeresult,$output);
 2628: }
 2629: 
 2630: sub process_official_reqs {
 2631:     my ($context,$dom,$dcname,$dcdom) = @_;
 2632:     my $reqsnamespace = 'courserequestqueue';
 2633:     my %requesthash =
 2634:         &Apache::lonnet::dump_dom($reqsnamespace,$dom,'_pending');
 2635:     my (%newcids,%longroles,%stillpending);
 2636:     my @courseroles = ('cc','in','ta','ep','ad','st');
 2637:     foreach my $role (@courseroles) {
 2638:         $longroles{$role}=&Apache::lonnet::plaintext($role);
 2639:     }
 2640:     my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2641:     my ($output,$linefeed,$user_lh);
 2642:     if ($context eq 'auto') {
 2643:         $linefeed = "\n";
 2644:         $user_lh = &Apache::loncommon::user_lang($dcname,$dcdom);
 2645:     } else {
 2646:         $linefeed = '<br />'."\n";
 2647:     }
 2648:     foreach my $key (keys(%requesthash)) {
 2649:         my ($cnum,$status) = split('_',$key);
 2650:         next if (&Apache::lonnet::homeserver($cnum,$dom) ne 'no_host');
 2651:         if (ref($requesthash{$key}) eq 'HASH') {
 2652:             my $ownername = $requesthash{$key}{'ownername'};
 2653:             my $ownerdom = $requesthash{$key}{'ownerdom'};
 2654:             next if (&Apache::lonnet::homeserver($ownername,$ownerdom) eq 'no_host');
 2655:             my $inststatus;
 2656:             my %userenv =
 2657:                 &Apache::lonnet::get('environment',['inststatus'],
 2658:                                      $ownerdom,$ownername);
 2659:             my ($tmp) = keys(%userenv);
 2660:             if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
 2661:                 $inststatus = $userenv{'inststatus'};
 2662:             } else {
 2663:                 undef(%userenv);
 2664:             }
 2665:             my $reqkey = $dom.'_'.$cnum;
 2666:             my %history = &Apache::lonnet::restore($reqkey,'courserequests',
 2667:                                                    $ownerdom,$ownername);
 2668:             if (ref($history{'details'}) eq 'HASH') {
 2669:                 my $instcode = $history{'details'}{'instcode'};
 2670:                 my $crstype = $history{'details'}{'crstype'};
 2671:                 my $reqtime = $history{'details'}{'reqtime'};
 2672:                 my $cdescr = $history{'details'}{'cdescr'};
 2673:                 my @currsec;
 2674:                 my $sections = $history{'details'}{'sections'};
 2675:                 if (ref($sections) eq 'HASH') {
 2676:                     foreach my $i (sort(keys(%{$sections}))) {
 2677:                         if (ref($sections->{$i}) eq 'HASH') {
 2678:                             my $sec = $sections->{$i}{'inst'};
 2679:                             if (!grep(/^\Q$sec\E$/,@currsec)) {
 2680:                                 push(@currsec,$sec);
 2681:                             }
 2682:                         }
 2683:                     }
 2684:                 }
 2685:                 my $instseclist = join(',',@currsec);
 2686:                 my ($validationchk,$disposition,$reqstatus,$message,
 2687:                     $validation,$validationerror);
 2688:                 $validationchk =
 2689:                     &Apache::lonnet::auto_courserequest_validation($dom,
 2690:                         $ownername.':'.$ownerdom,$crstype,$inststatus,
 2691:                         $instcode,$instseclist);
 2692:                 if ($validationchk =~ /:/) {
 2693:                     ($validation,$message) = split(':',$validationchk);
 2694:                 } else {
 2695:                     $validation = $validationchk;
 2696:                 }
 2697:                 if ($validation =~ /^error(.*)$/) {
 2698:                     $disposition = 'approval';
 2699:                     $validationerror = $1;
 2700:                 } else {
 2701:                     $disposition = $validation;
 2702:                 }
 2703:                 $reqstatus = $disposition;
 2704:                 if ($disposition eq 'process') {
 2705:                     my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,$code);
 2706:                     my $clonemsg = [];
 2707:                     my %customitems;
 2708:                     my $fullname = &Apache::loncommon::plainname($ownername,$ownerdom);
 2709:                     my $inprocess = &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,'process',$ownername,
 2710:                                                                         $ownerdom,$fullname,$cdescr);
 2711:                     if (ref($inprocess) eq 'HASH') {
 2712:                         foreach my $key (keys(%{$inprocess})) {
 2713:                             if (exists($history{'details'}{$key})) {
 2714:                                 $customitems{$key} = $history{'details'}{$key};
 2715:                             }
 2716:                         }
 2717:                     }
 2718:                     if ($history{'details'}{'clonecrs'}) {
 2719:                         $customitems{'_LC_clonefrom'} = $history{'details'}{'clonedom'}.'_'.$history{'details'}{'clonecrs'};
 2720:                     }
 2721:                     my ($result,$postprocess) = 
 2722:                         &course_creation($dom,$cnum,'domain',$history{'details'},\$logmsg,$clonemsg,\$newusermsg,
 2723:                                          \$addresult,\$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles,
 2724:                                          \$code,\%customitems,$context,$user_lh);
 2725:                     if ($result eq 'created') {
 2726:                         $disposition = 'created';
 2727:                         $reqstatus = 'created';
 2728:                         my $cid = $dom.'_'.$cnum;
 2729:                         push(@{$newcids{$instcode}},$cid);
 2730:                         if ($dcname && $dcdom) {
 2731:                             my $firsturl = &Apache::lonnet::course_portal_url($cnum,$dom);
 2732:                             my $beneficiary = 'pendingrequestor';
 2733:                             my $now = time;
 2734:                             my $owner = $ownername.':'.$ownerdom;
 2735:                             my $approvedmsg =
 2736:                                 [{
 2737:                                     mt => 'Your requested course: [_1], (queued pending validation) has now been created.',
 2738:                                     args => [$cdescr],
 2739:                                  }];
 2740:                             if ((ref($clonemsg) eq 'ARRAY') && (@{$clonemsg})) {
 2741:                                 push(@{$approvedmsg},@{$clonemsg});
 2742:                             }
 2743:                             push(@{$approvedmsg},
 2744:                                  {
 2745:                                     mt   => 'Visit [_1] to log-in and access the course.',
 2746:                                     args => [$firsturl],
 2747:                                  },
 2748:                                  {
 2749:                                     mt => 'If currently logged-in to LON-CAPA, log-out and log-in again to select your new course role.',
 2750:                                     args => [],
 2751:                                  }
 2752:                             );
 2753:                             my $sender = $dcname.':'.$dcdom;
 2754:                             if (ref($postprocess) eq 'HASH') {
 2755:                                 if (ref($postprocess->{'createdmsg'}) eq 'ARRAY') {
 2756:                                     foreach my $item (@{$postprocess->{'createdmsg'}}) {
 2757:                                         if (ref($item) eq 'HASH') {
 2758:                                              if ($item->{'mt'} ne '') {
 2759:                                                  push(@{$approvedmsg},$item);
 2760:                                              }
 2761:                                         }
 2762:                                     }
 2763:                                 }
 2764:                                 if (ref($postprocess->{'createdactions'}) eq 'HASH') {
 2765:                                     if (ref($postprocess->{'createdactions'}{'environment'}) eq 'HASH') {
 2766:                                         &postprocess_crsenv($dom,$cnum,$postprocess->{'createdactions'}{'environment'});
 2767:                                     }
 2768:                                 }
 2769:                             }
 2770:                             &send_selfserve_notification($owner,$approvedmsg,
 2771:                                                          $cid,$cdescr,$now,
 2772:                                                          $beneficiary,$sender,
 2773:                                                          undef,undef,$crstype);
 2774:                         }
 2775:                     }
 2776:                 } elsif ($disposition eq 'rejected') {
 2777:                     $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] rejected when validating.',$instcode,$ownername.':'.$ownerdom,$inststatus).$linefeed;
 2778:                 } elsif ($disposition eq 'approval') {
 2779:                     $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] switched to "approval by DC" because of validation error: [_4].',$instcode,$ownername.':'.$ownerdom,$inststatus,$validationerror).$linefeed;
 2780: 
 2781:                     my $requestid = $cnum.'_'.$disposition;
 2782:                     my $request = {
 2783:                             $requestid => {
 2784:                                             timestamp   => $reqtime,
 2785:                                             crstype     => $crstype,
 2786:                                             ownername   => $ownername,
 2787:                                             ownerdom    => $ownerdom,
 2788:                                             description => $cdescr,
 2789:                                           },
 2790:                           };
 2791:                     my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,$dom);
 2792:                     unless ($putresult eq 'ok') {
 2793:                         $output .= &mt("An error occurred saving the modified course request for [_1] submitted by [_2] in the domain's courserequestqueue.db.",$instcode,$ownername.':'.$ownerdom).$linefeed;
 2794:                     }
 2795:                 } elsif ($disposition eq 'pending') {
 2796:                     my $instcode = $requesthash{$key}{'instcode'};
 2797:                     my $description = $requesthash{$key}{'description'};
 2798:                     my $timestamp = $requesthash{$key}{'timestamp'};
 2799:                     my $entry = $cnum.':'.$ownername.':'.$ownerdom.':'.
 2800:                                 $instcode.':'.$description;
 2801:                     if (ref($stillpending{$timestamp}) eq 'ARRAY') {
 2802:                         push(@{$stillpending{$timestamp}},$entry);
 2803:                     } else {
 2804:                         $stillpending{$timestamp} = [$entry];
 2805:                     }
 2806:                 }
 2807:                 unless ($disposition eq 'pending') {
 2808:                     my ($statusresult,$output) =
 2809:                         &update_coursereq_status(\%requesthash,$dom,$cnum,
 2810:                                                  $reqstatus,'domain',$ownerdom,
 2811:                                                  $ownername);
 2812:                     unless (&Apache::lonnet::del_dom($reqsnamespace,[$cnum.'_pending'],$dom) eq 'ok') {
 2813:                         $output .= &mt('An error occurred when removing the request for [_1] submitted by [_2] from the pending queue.',$instcode,$ownername.':'.$ownerdom).$linefeed;
 2814:                     }
 2815:                 }
 2816:             }
 2817:         }
 2818:     }
 2819:     foreach my $key (sort(keys(%newcids))) {
 2820:         if (ref($newcids{$key}) eq 'ARRAY') {
 2821:             $output .= "created course from queued request: $key - ".join(', ',@{$newcids{$key}}).$linefeed;
 2822:             my $newcourse = &LONCAPA::escape($key.':'.$newcids{$key});
 2823:         }
 2824:     }
 2825:     unless ($context eq 'auto') {
 2826:         if (keys(%stillpending) > 0) {
 2827:             $output .= '<form method="post" name="changequeue" action="/adm/createcourse" />'."\n".
 2828:                        '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 2829:                        '<input type="hidden" name="phase" value="requestchange" />'.
 2830:                        '<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>'.
 2831:                        &build_queue_display($dom,'stillpending',\%stillpending).
 2832:                        '<br /><input type="hidden" name="queue" value="pending" />'."\n".
 2833:                        '<input type="submit" name="processqueue" value="'.&mt('Save').'" />'.
 2834:                        '</form>';
 2835:         }
 2836:     }
 2837:     return $output;
 2838: }
 2839: 
 2840: sub postprocess_crsenv {
 2841:     my ($dom,$cnum,$postprocessenv) = @_;
 2842:     if (ref($postprocessenv) eq 'HASH') {    
 2843:         my $cid = $dom.'_'.$cnum;
 2844:         my %settablecrsenv = (
 2845:                               'internal.selfenroll_types'        => 1,
 2846:                               'internal.selfenroll_registered'   => 1,
 2847:                               'internal.selfenroll_section'      => 1,
 2848:                               'internal.selfenroll_start_access' => 1,
 2849:                               'internal.selfenroll_end_access'   => 1,
 2850:                               'internal.selfenroll_limit'        => 1,
 2851:                               'internal.selfenroll_cap'          => 1,
 2852:                               'internal.selfenroll_approval'     => 1,
 2853:                               'internal.selfenroll_notifylist'   => 1,
 2854:                              );
 2855:         my %needcrsidput = (
 2856:                               'internal.selfenroll_types'      => 1,
 2857:                               'internal.selfenroll_start_date' => 1,
 2858:                               'internal. selfenroll_end_date'  => 1,
 2859:                            );
 2860:         my (@needupdate,%newcrsenv);
 2861:         foreach my $key (keys(%{$postprocessenv})) { 
 2862:             if ($settablecrsenv{$key}) {
 2863:                 $newcrsenv{$key} = $postprocessenv->{$key};
 2864:                 if ($needcrsidput{$key}) {
 2865:                     push(@needupdate,$key); 
 2866:                 }
 2867:             }
 2868:             if (keys(%newcrsenv)) {
 2869:                 my $putresult = &Apache::lonnet::put('environment',\%newcrsenv,$dom,$cnum);
 2870:                 if ($putresult eq 'ok') {
 2871:                     if (@needupdate) {
 2872:                         my %crsinfo =
 2873:                             &Apache::lonnet::courseiddump($dom,'.',1,'.','.',$cnum,undef,undef,'.');
 2874:                         if (ref($crsinfo{$cid}) eq 'HASH') {
 2875:                             foreach my $key (@needupdate) {
 2876:                                 $crsinfo{$cid}{$key} = $newcrsenv{$key};
 2877:                             }
 2878:                             my $chome = &Apache::lonnet::homeserver($cnum,$dom);
 2879:                             &Apache::lonnet::courseidput($dom,\%crsinfo,$chome,'notime');
 2880:                         }
 2881:                     }
 2882:                 }
 2883:             }
 2884:         }
 2885:     }
 2886:     return;
 2887: }
 2888: 
 2889: 
 2890: sub requestcourses_validation_types {
 2891:     my @items = ('url','fields','button','markup');
 2892:     my %names =  &Apache::lonlocal::texthash (
 2893:             url      => 'Web address of validation server/script',
 2894:             fields   => 'Form fields to send to validator',
 2895:             button   => 'Text for validation button',
 2896:             markup   => 'Validation description (HTML)',
 2897:     );
 2898:     my @fields = ('owner','course','coursetype','description');
 2899:     return (\@items,\%names,\@fields);
 2900: }
 2901: 
 2902: sub is_active_author {
 2903:     if ($env{'user.role.au./'.$env{'user.domain'}.'/'} =~ /^(\d*)\.(\d*)$/) {
 2904:         if ((!$1 || $1 < time) &&
 2905:             (!$2 || $2 > time)) {
 2906:             return 1;
 2907:         }
 2908:     }
 2909: }
 2910: 
 2911: sub author_prompt {
 2912:     my ($is_active_author,$offer_author);
 2913:     if ($env{'environment.canrequest.author'}) {
 2914:         unless (&is_active_author()) {
 2915:             unless (&reqauthor_check() =~ /^approval:\d+$/) {
 2916:                 $offer_author = 1;
 2917:             }
 2918:         }
 2919:     }
 2920:     return $offer_author;
 2921: }
 2922: 
 2923: sub reqauthor_check {
 2924:     my $queued = $env{'environment.requestauthorqueued'};
 2925:     my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
 2926:                                          $env{'user.domain'},$env{'user.name'});
 2927:     my $reqstatus = $reqauthor{'author_status'};
 2928:     if (($reqstatus eq '' && $queued ne '') ||
 2929:         ($env{'environment.requestauthorqueued'} !~ /^\Q$reqstatus\E/)) {
 2930:         if (ref($reqauthor{'author'}) eq 'HASH') {
 2931:             $queued = $reqstatus.':'.$reqauthor{'author'}{'timestamp'};
 2932:         } else {
 2933:             undef($queued);
 2934:         }
 2935:         &Apache::lonnet::appenv({'environment.requestauthorqueued' => $queued});
 2936:     }
 2937:     return $queued;
 2938: }
 2939: 
 2940: sub process_reqauthor {
 2941:     my ($dispositionref,$updateref) = @_;
 2942:     if (&is_active_author()) {
 2943:         return '<span class="LC_warning">'.
 2944:                 &mt('An Authoring Space has already been assigned to you.').'<br />'.
 2945:                 &mt('Please select the Author role from your [_1]roles page[_2].','<a href="/adm/roles">',
 2946:                 '</a>').'</span>';
 2947:     }
 2948:     unless ($env{'environment.canrequest.author'}) {
 2949:         return '<span class="LC_warning">'.
 2950:                 &mt('You do not currently have rights to request an Authoring Space.').'<br />'.
 2951:                 &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="/adm/helpdesk">',
 2952:                 '</a>').'</span>';
 2953:     }
 2954:     my $queued = &reqauthor_check();
 2955:     if ($queued =~ /^approval:(\d+)$/) {
 2956:         my $timestamp = $1;
 2957:         return '<span class="LC_info">'.
 2958:                &mt('A request for Authoring Space submitted on [_1] is awaiting approval',
 2959:                &Apache::lonlocal::locallocaltime($timestamp)).
 2960:                '</span>';
 2961:     } elsif ($queued =~ /^approved:(\d+)$/) {
 2962:         my $timestamp = $1;   
 2963:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 2964:                                                       ['active'],['au'],[$env{'user.domain'}]);
 2965:         if (keys(%roleshash) > 0) {
 2966:             return '<span class="LC_info">'.
 2967:                    &mt('A request for Authoring Space submitted on [_1] has been approved.',
 2968:                    &Apache::lonlocal::locallocaltime($timestamp)).
 2969:                    '</span>';
 2970:         }
 2971:     }
 2972:     my ($output,@inststatuses,%domconfig);
 2973:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestauthor'],
 2974:                                           $env{'user.domain'});
 2975:     my $val = &get_processtype('requestauthor',$env{'user.name'},$env{'user.domain'},
 2976:                                $env{'user.adv'},$env{'user.domain'},undef,
 2977:                                \@inststatuses,\%domconfig);
 2978:     my $now = time;
 2979:     if ($val eq 'automatic') {
 2980:         my $start = $now-1;
 2981:         if (&Apache::lonnet::assignrole($env{'user.domain'},$env{'user.name'},'/'.$env{'user.domain'}.'/',
 2982:                                         'au',undef,$start,undef,undef,'requestauthor') eq 'ok') {
 2983:             $output = '<span class="LC_info">'.
 2984:                       &mt('Access to Authoring Space has been activated').'</span><br />';
 2985:                       &Apache::lonroles::update_session_roles();
 2986:             &Apache::lonnet::appenv({'user.update.time'  => $now});
 2987:             if (ref($updateref)) {
 2988:                 $$updateref = $now;
 2989:             }
 2990:             if (ref($dispositionref)) {
 2991:                 $$dispositionref = 'created';
 2992:             }
 2993:         } else {
 2994:             $output = '<span class="LC_info">'.
 2995:                       &mt('An error occurred while activating your access to Authoring Space');
 2996:         }
 2997:     } elsif ($val eq 'approval') {
 2998:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($env{'user.domain'});
 2999:         if (&Apache::lonnet::put('requestauthorqueue',{ $env{'user.name'}.'_'.$val => $now },
 3000:                                  $env{'user.domain'},$domconfiguser) eq 'ok') {
 3001:             my %userrequest = (
 3002:                 author => {
 3003:                             timestamp   => $now,
 3004:                             status      => $val,
 3005:                           },
 3006:                 author_status => $val,
 3007:             );
 3008:             my $req_notifylist;
 3009:             if (ref($domconfig{'requestauthor'}) eq 'HASH') {
 3010:                 if (ref($domconfig{'requestauthor'}{'notify'}) eq 'HASH') {
 3011:                     my $req_notifylist = $domconfig{'requestauthor'}{'notify'}{'approval'};
 3012:                     if ($req_notifylist) {
 3013:                         my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 3014:                                                                      $env{'user.domain'});
 3015:                         my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 3016:                         my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
 3017:                         &send_selfserve_notification($req_notifylist,
 3018:                                                      "$fullname ($env{'user.name'}:$env{'user.domain'})",
 3019:                                                      undef,$domdesc,$now,'authorreq',$sender);
 3020:                     }
 3021:                 }
 3022:             }
 3023:             my $userresult =
 3024:                 &Apache::lonnet::put('requestauthor',\%userrequest,$env{'user.domain'},$env{'user.name'});
 3025:             $output = '<span class="LC_info">'.
 3026:                       &mt('Your request for Authoring Space has been submitted for approval.').
 3027:                       '</span>';
 3028:             &Apache::lonnet::appenv({'environment.requestauthorqueued' => $val.':'.$now});
 3029:         } else {
 3030:             $output = '<span class="LC_info">'.
 3031:                       &mt('An error occurred saving your request for Authoring Space.').
 3032:                       '</span>';
 3033:         }
 3034:     }
 3035:     return $output;
 3036: }
 3037: 
 3038: 1;

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