File:  [LON-CAPA] / loncom / interface / loncoursequeueadmin.pm
Revision 1.38: download - view: text, annotated - select for diffs
Tue Dec 24 19:15:10 2013 UTC (10 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- New course request type -- textbook.
  - Can assign rights to request this type of course.
  - "textbook" can have different uploaded content quota, default credits etc.
    from official or unofficial course types.
  - Domain Coordinators can specify subject, tile, authors(s) and upload an
    image of the textbook cover.
- Work-in-progress.

    1: # The LearningOnline Network
    2: # Utilities to administer domain course requests and course self-enroll requests
    3: #
    4: # $Id: loncoursequeueadmin.pm,v 1.38 2013/12/24 19:15:10 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 qw(:DEFAULT :match);
   94: 
   95: sub send_selfserve_notification {
   96:     my ($notifylist,$textstr,$cid,$contextdesc,$timestamp,$context,$sender,
   97:         $approvedlist,$rejectedlist,$crstype) = @_;
   98: # FIXME locallocaltime needs to be able to take $sender_lh as an argument
   99: #       so this can be localized to the recipients date display format/time zone
  100:     $timestamp =&Apache::lonlocal::locallocaltime($timestamp);
  101:     my ($msgcc,$rawsubj,@rawmsg,$subject,$message,$reviewer,$msgtxt);
  102:     my ($senderuname,$senderudom) = split(':',$sender);
  103:     if ($context eq 'coursemanagers') {
  104:         $rawsubj = 'Self-enrollment requests processed';
  105:         push(@rawmsg,{
  106:                       mt => 'Enrollment requests in the following course: [_1] have been processed.',
  107:                       args => ["\n$contextdesc"],
  108:                      });
  109:     } elsif ($context eq 'domainmanagers') {
  110:         $rawsubj = 'Course/Community requests reviewed';
  111:         push(@rawmsg,{
  112:                       mt  => 'Course/Community creation requests in the following domain: "[_1]" have been reviewed.',
  113:                       args => ["\n$contextdesc"],
  114:                      });
  115:         if (ref($textstr) eq 'ARRAY') {
  116:             push(@rawmsg,@{$textstr});
  117:         }
  118:     } elsif ($context eq 'authormanagers') {
  119:         $rawsubj = 'Authoring space requests reviewed';
  120:         push(@rawmsg,{
  121:                       mt  => 'Authoring requests in the following domain: "[_1]" have been reviewed.',
  122:                       args => ["\n$contextdesc"],
  123:                      });
  124:         if (ref($textstr) eq 'ARRAY') {
  125:             push(@rawmsg,@{$textstr});
  126:         }
  127:     } elsif ($context eq 'enroller') {
  128:         $rawsubj = 'Enrollment request';
  129:         if ($crstype eq 'community') {
  130:             $msgtxt = 'Your request for enrollment in the following community: [_1]requested on [_2]has been reviewed by a Coordinator.'
  131:         } else {
  132:             $msgtxt = 'Your request for enrollment in the following course: [_1]requested on [_2]has been reviewed by a Course Coordinator.';
  133:         } 
  134:         push(@rawmsg,{
  135:                       mt  => $msgtxt,
  136:                       args => ["\n  ".$contextdesc.",\n",$timestamp.",\n"],
  137: 
  138:                      });
  139:         if (ref($textstr) eq 'ARRAY') {
  140:             push(@rawmsg,@{$textstr});
  141:         }
  142:     } elsif ($context eq 'courserequestor') {
  143:         if ($crstype eq 'Community') {
  144:             $rawsubj = 'Community request';
  145:             $msgtxt = 'Your request for creation of the following community: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
  146:         } else {
  147:             $rawsubj = 'Course request';
  148:             $msgtxt = 'Your request for creation of the following course: [_1]requested on [_2]has been reviewed by a Domain Coordinator.';
  149:         }
  150:         push(@rawmsg,{
  151:                       mt  => $msgtxt,
  152:                       args => ["\n".$contextdesc.",\n",$timestamp.",\n"],
  153: 
  154:                      });
  155:         if (ref($textstr) eq 'ARRAY') {
  156:             push(@rawmsg,@{$textstr});
  157:         }
  158:     } elsif ($context eq 'pendingrequestor') {
  159:         if ($crstype eq 'Community') {
  160:             $rawsubj = 'Community request';
  161:         } else {
  162:             $rawsubj = 'Processed course request';
  163:         }
  164:         if (ref($textstr) eq 'ARRAY') {
  165:             push(@rawmsg,@{$textstr});
  166:         }
  167:     } elsif ($context eq 'coursereq') {
  168:         if ($crstype eq 'community') {
  169:             $rawsubj = 'Community request to review';
  170:             $msgtxt = 'Creation of the following community: [_1]was requested by [_2] on [_3].';
  171:         } else {
  172:             $rawsubj = 'Course request to review';
  173:             $msgtxt = 'Creation of the following course: [_1]was requested by [_2] on [_3].';
  174:         }
  175:         push(@rawmsg,{
  176:                       mt  => $msgtxt,
  177:                       args => ["\n  $contextdesc\n",$textstr,$timestamp],
  178:                      },
  179:                      {
  180:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Course and community creation -> Approve or reject requests[_3]to display a list of pending requests, which you can either approve or reject.',
  181:                       args => ["\n","\n\n","\n\n"],
  182:                      });
  183:     } elsif ($context eq 'selfenrollreq') {
  184:         $rawsubj = 'Self-enrollment request';
  185:         if ($crstype eq 'community') {
  186:             $msgtxt = 'Enrollment in the following community: [_1]was requested by [_2] on [_3].'
  187:         } else {
  188:             $msgtxt = 'Enrollment in the following course: [_1]was requested by [_2] on [_3].'
  189:         }
  190:         push(@rawmsg,{
  191:                       mt  => $msgtxt,
  192:                       args => ["\n  $contextdesc\n",$textstr,$timestamp."\n"],
  193:                      });
  194:         my $directions;  
  195:         if ($crstype eq 'community') {
  196:             $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.';
  197:         } else {
  198:             $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.';
  199:         }
  200:         push(@rawmsg,
  201:                      {
  202:                       mt   => $directions,
  203:                       args => ["  \n\n","\n"],
  204:                      });
  205:     } elsif ($context eq 'authorreq') {
  206:         $rawsubj = 'Authoring space request to review';
  207:         $msgtxt = 'Assignment of an author role in the [_1] domain[_2]was requested by [_3] on [_4].';
  208:         push(@rawmsg,{
  209:                       mt  => $msgtxt,
  210:                       args => [$contextdesc,"\n",$textstr,$timestamp],
  211:                      },
  212:                      {
  213:                       mt =>'[_1]As Domain Coordinator, use: [_2]Main Menu -> Create users or modify the roles and privileges of users -> Authoring space reqests[_3]to display a list of pending requests, which you can either approve or reject.',
  214:                       args => ["\n","\n\n  ","\n\n"],
  215:                      });
  216: 
  217:     } elsif ($context eq 'requestauthor') {
  218:         $rawsubj = 'Authoring space request';
  219:         $msgtxt = 'Your request for an authoring space requested on [_1]has been reviewed by a Domain Coordinator.';
  220:         push(@rawmsg,{
  221:                       mt  => $msgtxt,
  222:                       args => [$timestamp."\n"],
  223:                      });
  224:         if (ref($textstr) eq 'ARRAY') {
  225:             push(@rawmsg,@{$textstr});
  226:         }
  227:     }
  228:     my @to_notify = split(/,/,$notifylist);
  229:     my $numsent = 0;
  230:     my @recusers;
  231:     my @recudoms;
  232:     foreach my $cc (@to_notify) {
  233:         my ($ccname,$ccdom) = split(/:/,$cc);
  234:         if (!exists($msgcc->{$ccname.':'.$ccdom})) {
  235:             push(@recusers,$ccname);
  236:             push(@recudoms,$ccdom);
  237:             $msgcc->{$ccname.':'.$ccdom}='';
  238:             $numsent ++;
  239:         }
  240:     }
  241:     my %reciphash = (
  242:                      cc => $msgcc,
  243:     );
  244:     my ($uname,$udom);
  245:     if ($sender =~ /:/) {
  246:         ($uname,$udom) = split(/:/,$sender);
  247:     } elsif ($context eq 'course') {
  248:         $uname = $sender;
  249:         my %courseinfo = &Apache::lonnet::coursedescription($cid);
  250:         $udom = $courseinfo{'num'};
  251:     }
  252:     my %sentmessage;
  253:     my $stamp = time;
  254:     my $msgcount = &Apache::lonmsg::get_uniq();
  255:     my $sender_lh = &Apache::loncommon::user_lang($uname,$udom,$cid);
  256:     $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
  257:     $message = '';
  258:     foreach my $item (@rawmsg) {
  259:         if (ref($item) eq 'HASH') {
  260:             $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},@{$item->{args}})."\n";
  261:         }
  262:     }
  263:     &Apache::lonmsg::process_sent_mail($subject,'',$numsent,$stamp,$uname,$udom,$msgcount,$cid,$$,$message,\@recusers,\@recudoms,undef,undef,undef,undef,$senderuname,$senderudom);
  264:     my ($recipid,$recipstatus) = &Apache::lonmsg::store_recipients($subject,$uname,$udom,\%reciphash);
  265:     my $status;
  266:     foreach my $recip (sort(keys(%{$msgcc}))) {
  267:         my ($ccname,$ccdom) = split(/:/,$recip);
  268:         my $recip_lh = &Apache::loncommon::user_lang($ccname,$ccdom,$cid);
  269:         my $subject = &Apache::lonlocal::mt_user($sender_lh,$rawsubj);
  270:         my $message = '';
  271:         foreach my $item (@rawmsg) {
  272:             if (ref($item) eq 'HASH') {
  273:                 $message .= &Apache::lonlocal::mt_user($sender_lh,$item->{mt},
  274:                                                        @{$item->{args}})."\n";
  275:             }
  276:         }
  277:         if ($context eq 'coursemanagers') {
  278:             if ($approvedlist) {
  279:                 $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved enrollments:')."\n".$approvedlist;
  280:             }
  281:             if ($rejectedlist) {
  282:                 $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected enrollments:')."\n".$rejectedlist;
  283:             }
  284:         } elsif ($context eq 'domainmanagers') {
  285:             if ($approvedlist) {
  286:                 $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved course requests:')."\n".$approvedlist;
  287:             }
  288:             if ($rejectedlist) {
  289:                 $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected course requests:')."\n".$rejectedlist;
  290:             }
  291:         } elsif ($context eq 'authormanagers') {
  292:             if ($approvedlist) {
  293:                 $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Approved author role requests:')."\n".$approvedlist;
  294:             }
  295:             if ($rejectedlist) {
  296:                 $message .= "\n\n".&Apache::lonlocal::mt_user($sender_lh,'Rejected author role requests:')."\n".$rejectedlist;
  297:             }
  298:         }
  299:         $status .= &Apache::lonmsg::user_normal_msg($ccname,$ccdom,$subject,$message,undef,undef,undef,1,\%sentmessage,undef,undef,undef,1,$recipid).',';
  300:     }
  301:     $status =~ s/,$//;
  302:     return ($recipstatus,$status);
  303: }
  304: 
  305: sub display_queued_requests {
  306:     my ($context,$dom,$cnum) = @_;
  307:     my ($namespace,$formaction,$nextelement,%requesthash);
  308:     if ($context eq 'course') {
  309:         $formaction = '/adm/createuser';
  310:         $namespace = 'selfenrollrequests';
  311:         %requesthash = &Apache::lonnet::dump($namespace,$dom,$cnum);
  312:         $nextelement = '<input type="hidden" name="state" value="done" />';
  313:     } elsif ($context eq 'requestauthor') {
  314:         $formaction = '/adm/createuser';
  315:         $namespace = 'requestauthorqueue';
  316:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom);
  317:         $nextelement = '<input type="hidden" name="state" value="done" />';
  318:     } else {
  319:         $formaction = '/adm/createcourse';
  320:         $namespace = 'courserequestqueue';
  321:         my $disposition = 'approval';
  322:         my $nextphase = 'requestchange';
  323:         if ($context eq 'pending') {
  324:             $disposition = 'pending';
  325:             $nextphase = 'requestvalidation';
  326:         }
  327:         %requesthash = &Apache::lonnet::dump_dom($namespace,$dom,'_'.$disposition);
  328:         $nextelement = '<input type="hidden" name="phase" value="'.$nextphase.'" />';
  329:     }
  330:     my ($output,%queue_by_date);
  331:     if (keys(%requesthash) > 0) {
  332:         $output = '<form method="post" name="changequeue" action="'.$formaction.'" />'."\n".
  333:                   '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
  334:                   $nextelement."\n";
  335:         foreach my $item (keys(%requesthash)) {
  336:             my ($timestamp,$entry,$pending);
  337:             if ($context eq 'course') {
  338:                 ($timestamp, my $usec) = split(/:/,$requesthash{$item});
  339:                 $entry = $item.':'.$usec;
  340:             } elsif ($context eq 'requestauthor') {
  341:                 $timestamp = $requesthash{$item};
  342:                 ($entry) = ($item =~ /^($match_username)_approval$/);
  343:             } else {
  344:                 $timestamp = $requesthash{$item}{'timestamp'};
  345:                 if (ref($requesthash{$item}) eq 'HASH') {
  346:                     my ($cnum,$disposition) = split('_',$item);
  347:                     $entry = $cnum.':'.$requesthash{$item}{'ownername'}.':'.
  348:                              $requesthash{$item}{'ownerdom'}.':';
  349:                     if ($context eq 'pending') {
  350:                         $entry .= $requesthash{$item}{'instcode'};
  351:                     } else {
  352:                         $entry .= $requesthash{$item}{'crstype'};
  353:                     }
  354:                     $entry .= ':'.$requesthash{$item}{'description'};
  355:                 }
  356:             }
  357:             if ($entry ne '') {
  358:                 if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
  359:                     push(@{$queue_by_date{$timestamp}},$entry);
  360:                 } else {
  361:                     $queue_by_date{$timestamp} = [$entry];
  362:                 }
  363:             }
  364:         }
  365:         if (keys(%queue_by_date) > 0) {
  366:             if ($context eq 'course') {
  367:                 $output .=  '<h3>'.&mt('Self-enrollment requests queued pending approval by a Coordinator').'</h3>';
  368:             } elsif ($context eq 'pending') {
  369:                 $output .= '<h3>'.&mt('Requests for official courses queued pending validation').'</h3>'.
  370:                            '<p>'.&mt('Requests are validated against institutional data to confirm that the requestor is an instructor of record.').'<br />'.
  371:                            &mt('Validation is attempted when the request is submitted.').' '.&mt('If unvalidated, the request will be held in a queue.').' '.&mt('Validation of pending requests is automatically repeated daily.').'</p>';
  372:             } elsif ($context eq 'requestauthor') {
  373:                 $output .= '<h3>'.&mt('Requests for authoring space queued pending approval by a Domain Coordinator').'</h3>';
  374:             } else {
  375:                 $output .= '<h3>'.&mt('Course/Community requests queued pending approval by a Domain Coordinator').'</h3>';
  376:             } 
  377:             $output .= &build_queue_display($dom,$context,\%queue_by_date).
  378:                        '<input type="hidden" name="queue" value="approval" />';
  379:         } else {
  380:             $output .= '<div class="LC_info">';
  381:             if ($context eq 'course') {
  382:                 $output .= &mt('There are currently no enrollment requests awaiting approval.');
  383:             } elsif ($context eq 'pending') {
  384:                 $output .= &mt('There are currently no requests for official courses awaiting validation.');
  385:             } elsif ($context eq 'requestauthor') {
  386:                 $output .= &mt('There are currently no requests for authoring space awaiting approval.');
  387:             } elsif ($context eq 'domain') {
  388:                 $output .= &mt('There are currently no course or community requests awaiting approval.');
  389:             }
  390:             $output .= '</div>'; 
  391:         }
  392:         if ($context eq 'pending') {
  393:             $output .= '<br /><input type="submit" name="validationcheck" value="'.
  394:                        &mt('Validate').'" /><br />'."\n".
  395:                        '<p>'.&mt('Any course/community requests which are successfully validated will be created immediately.').' '.&mt('Unvalidated requests will be listed for manual approval/rejection.').'</p>';
  396:         } else {
  397:             $output .= '<br /><input type="submit" name="processqueue" value="'.&mt('Save').'" />';
  398:         }
  399:         $output .= '</form>';
  400:     } else {
  401:         $output .= '<div class="LC_info">';
  402:         if ($context eq 'course') {
  403:             $output .= &mt('There are currently no enrollment requests awaiting approval.');
  404:         } elsif ($context eq 'pending') {
  405:             $output .= &mt('There are currently no requests for official courses awaiting validation.');
  406:         } else {
  407:             $output .= &mt('There are currently no course or community requests awaiting approval.');
  408:         }
  409:         $output .= '</div>';
  410:     }
  411:     return $output;
  412: }
  413: 
  414: sub build_queue_display {
  415:     my ($dom,$context,$queue) = @_;
  416:     return unless (ref($queue) eq 'HASH');
  417:     my %crstypes;
  418:     my $output =  &Apache::loncommon::start_data_table().
  419:                   &Apache::loncommon::start_data_table_header_row();
  420:     unless ($context eq 'pending') { 
  421:         $output .= '<th>'.&mt('Action').'</th>';
  422:     }
  423:     $output .= '<th>'.&mt('Requestor').'</th>';
  424:     if ($context eq 'course') {
  425:         $output .= '<th>'.&mt('Section').'</th>'.
  426:                    '<th>'.&mt('Date requested').'</th>';
  427:     } elsif ($context eq 'requestauthor') {
  428:         $output .= '<th>'.&mt('Date requested').'</th>';
  429:     } elsif ($context eq 'pending' || $context eq 'stillpending') {
  430:         $output .= '<th>'.&mt('Institutional code').'</th>'.
  431:                    '<th>'.&mt('Date requested').'</th>'.
  432:                    '<th>'.&mt('Details').'</th>';
  433:     } else {
  434:         %crstypes = &Apache::lonlocal::texthash (
  435:                         official   => 'Official course',
  436:                         unofficial => 'Unofficial course',
  437:                         community  => 'Community',
  438:                         textbook   => 'Textbook course',
  439:                     );
  440:         $output .= '<th>'.&mt('Type').'</th>'.
  441:                    '<th>'.&mt('Date requested').'</th>'.
  442:                    '<th>'.&mt('Details').'</th>';
  443:     }
  444:     $output .= &Apache::loncommon::end_data_table_header_row();
  445:     my @sortedtimes = sort {$a <=> $b} (keys(%{$queue}));
  446:     my $count = 0;
  447:     foreach my $item (@sortedtimes) {
  448:         if (ref($queue->{$item}) eq 'ARRAY') {
  449:             foreach my $request (sort(@{$queue->{$item}})) {
  450:                 my ($row,$approve,$reject,$showtime,$showsec,$namelink,
  451:                     $detailslink,$crstype,$instcode);
  452:                 $showtime = &Apache::lonlocal::locallocaltime($item);
  453:                 if ($context eq 'course') {
  454:                     my ($puname,$pudom,$pusec) = split(/:/,$request);
  455:                     $approve = $count.':'.$puname.':'.$pudom.':'.$pusec;
  456:                     $reject = $puname.':'.$pudom;
  457:                     $showsec = $pusec;
  458:                     if ($showsec eq '') {
  459:                         $showsec = &mt('none');
  460:                     }
  461:                     $namelink = &Apache::loncommon::aboutmewrapper(
  462:                                 &Apache::loncommon::plainname($puname,$pudom),
  463:                                 $puname,$pudom);
  464:                 } elsif ($context eq 'requestauthor') {
  465:                     if (&Apache::lonnet::homeserver($request,$dom) ne 'no_host') {
  466:                         $approve = $count.':'.$request;
  467:                         $reject = $request; 
  468:                         $namelink = &Apache::loncommon::aboutmewrapper(
  469:                                     &Apache::loncommon::plainname($request,$dom),
  470:                                     $request,$dom);
  471:                     }
  472:                 } else {
  473:                     my ($cnum,$ownername,$ownerdom,$type,$cdesc);
  474:                     my $queue = 'approval'; 
  475:                     if ($context eq 'pending' || $context eq 'stillpending') {
  476:                         ($cnum,$ownername,$ownerdom,$instcode,$cdesc)=split(/:/,$request,5);
  477:                         $queue = 'pending';                        
  478:                     } else {
  479:                         ($cnum,$ownername,$ownerdom,$type,$cdesc)=split(/:/,$request,5);
  480:                         $crstype = $type;
  481:                         if (defined($crstypes{$type})) {
  482:                             $crstype = $crstypes{$type};
  483:                         }
  484:                     }
  485:                     $detailslink='<a href="javascript:opencoursereqdisplay('.
  486:                                   "'$dom','$cnum','$queue'".');">'.$cdesc.'</a>';
  487:                     $approve = $count.':'.$cnum;
  488:                     $reject = $cnum;
  489:                     $namelink = &Apache::loncommon::aboutmewrapper(
  490:                                 &Apache::loncommon::plainname($ownername,$ownerdom),
  491:                                 $ownername,$ownerdom);
  492:                 }
  493:                 unless ($context eq 'pending') {
  494:                     $row = '<td><span class="LC_nobreak"><label>'.
  495:                            '<input type="radio" value="'.$approve.'" name="'.$count.'radioreq" />'.&mt('Approve').'</label>'.
  496:                            '<label>'.('&nbsp;'x2).
  497:                            '<input type="radio" value="'.$reject.'" name="'.$count.'radioreq" />'.&mt('Reject').'</label>'.
  498:                            '<label>'.('&nbsp;'x2).
  499:                            '<input type="radio" value="'."later:".$reject.'" name="'.$count.'radioreq" checked />'.&mt('Decide Later').
  500:                            '</label></span><br /></td>';
  501:                 }
  502:                 $row .= '<td>'.$namelink.'</td>'."\n";
  503:                 if ($context eq 'course') {
  504:                     $row .= '<td>'.$showsec.'</td>'."\n".
  505:                             '<td>'.$showtime.'</td>'."\n";
  506:                 } elsif ($context eq 'requestauthor') {
  507:                     $row .= '<td>'.$showtime.'</td>'."\n";
  508:                 } else { 
  509:                     if ($context eq 'pending' || $context eq 'stillpending') {
  510:                         $row .= '<td>'.$instcode.'</td>'."\n";
  511:                     } else {
  512:                         $row .= '<td>'.$crstype.'</td>'."\n";
  513:                     }
  514:                     $row .= '<td>'.$showtime.'</td>'."\n".
  515:                             '<td>'.$detailslink.'</td>'."\n";
  516:                 }
  517:                 $output .= &Apache::loncommon::start_data_table_row()."\n".
  518:                            $row.
  519:                            &Apache::loncommon::end_data_table_row()."\n";
  520:                 $count ++;
  521:             }
  522:         }
  523:     }
  524:     $output .= &Apache::loncommon::end_data_table();
  525:     return $output;
  526: }
  527: 
  528: sub update_request_queue {
  529:     my ($context,$cdom,$cnum,$coursedesc) = @_;
  530:     my ($output,$access_start,$access_end,$limit,$cap,$notifylist,$namespace,
  531:         $stucounts,$idx,$classlist,%requesthash,$cid,$domdesc,$now,
  532:         $sender,$approvedmsg,$rejectedmsg,$beneficiary,
  533:         @existing,@missingreq,@invalidusers,@limitexceeded,@completed,
  534:         @processing_errors,@warn_approves,@warn_rejects,@approvals,@warn_dels,
  535:         @rejections,@rejectionerrors,@nopermissions,%courseroles,@toremove,
  536:         %communityroles,%domdefs,%approvalmsg,%rejectionmsg,$crstype,$queue,
  537:         $firsturl);
  538:     my $count=0;
  539:     while (my @course = &Apache::loncommon::get_env_multiple('form.'.$count.'radioreq')) {
  540:         if ($course[0] =~ /^\d+:.*/) {
  541:             push(@approvals,$course[0]);
  542:         } elsif ($course[0] =~ /^later:.*/) {
  543:             #decide later
  544:         } else {
  545:             push(@rejections,$course[0]);
  546:         }
  547:         $count+=1;
  548:     }
  549: 
  550:     $now = time;
  551:     $sender = $env{'user.name'}.':'.$env{'user.domain'};
  552:     if ($context eq 'course') {
  553:         $namespace = 'selfenrollrequests';
  554:         $beneficiary = 'enroller';
  555:         $cid = $env{'request.course.id'};
  556:         $crstype = lc(&Apache::loncommon::course_type());
  557:         $firsturl = &course_portal_url($cnum,$cdom);
  558:         %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
  559:         $access_start =  $env{'course.'.$cid.'.internal.selfenroll_start_access'};
  560:         $access_end =  $env{'course.'.$cid.'.internal.selfenroll_end_access'};
  561:         $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
  562:         $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
  563:         $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
  564:         ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
  565:         $approvedmsg = [{
  566:                             mt => 'Your request for enrollment has been approved.',
  567:                         },
  568:                         {
  569:                             mt   => 'Visit [_1] to log-in and access the course',
  570:                             args => [$firsturl],
  571:                         }];
  572:         $rejectedmsg =  [{
  573:                             mt => 'Your request for enrollment has not been approved.',
  574:                         }];
  575:     } elsif ($context eq 'requestauthor') {
  576:         $namespace = 'requestauthorqueue';
  577:         $beneficiary = 'requestauthor';
  578:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom);
  579:         my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
  580:         if (ref($domdefs{'requestauthor'}) eq 'HASH') {
  581:             if (ref($domdefs{'requestauthor'}{'notify'}) eq 'HASH') {
  582:                 $notifylist = $domdefs{'requestauthor'}{'notify'}{'approval'};
  583:             }
  584:         }
  585:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($cdom);
  586:         $firsturl = &course_portal_url($domconfiguser,$cdom);
  587:         $approvedmsg = [{
  588:                             mt => 'Your request for authoring space has been approved.',
  589:                         },
  590:                         {
  591:                             mt   => 'Visit [_1] to log-in and select your author role',
  592:                             args => [$firsturl],
  593:                         }];
  594:         $rejectedmsg =  [{
  595:                             mt => 'Your request for authoring space has not been approved.',
  596:                         }];
  597:         $domdesc = &Apache::lonnet::domain($cdom);
  598:     } else {
  599:         $domdesc = &Apache::lonnet::domain($cdom);
  600:         $namespace = 'courserequestqueue';
  601:         $beneficiary = 'courserequestor';
  602:         $queue = 'approval';
  603:         if ($env{'form.queue'} eq 'pending') {
  604:             $queue = 'pending';
  605:         }
  606:         %requesthash = &Apache::lonnet::dump_dom($namespace,$cdom,'_'.$queue);
  607:         my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
  608:         if (ref($domconfig{'requestcourses'}) eq 'HASH') {
  609:             if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') { 
  610:                 $notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
  611:             }
  612:         }
  613:         $approvalmsg{'course'} = 
  614:                         [{
  615:                             mt => 'Your course request has been approved.',
  616:                         },
  617:                         {
  618:                             mt   => 'Visit [_1] to log-in and access the course',
  619:                             args => [],
  620:                         }];
  621:         $rejectionmsg{'course'} =
  622:                         [{
  623:                             mt => 'Your course request has not been approved.',
  624:                         }];
  625: 
  626:         $approvalmsg{'community'} = 
  627:                         [{
  628:                             mt => 'Your community request has been approved.',
  629:                         },
  630:                         {
  631:                             mt   => 'Visit [_1] to log-in and access the community',
  632:                             args => [],
  633:                         }];
  634: 
  635:         $rejectionmsg{'community'} = 
  636:                         [{
  637:                             mt => 'Your community request has not been approved.',
  638:                         }];
  639: 
  640:         %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
  641:         my @roles = &Apache::lonuserutils::roles_by_context('course');
  642:         foreach my $role (@roles) {
  643:             $courseroles{$role}=&Apache::lonnet::plaintext($role,'Course');
  644:         }
  645:         foreach my $role (@roles) {
  646:             $communityroles{$role}=&Apache::lonnet::plaintext($role,'Community');
  647:         }
  648:     }
  649:     foreach my $item (sort {$a <=> $b} @approvals) {
  650:         if ($context eq 'course') {
  651:             my ($num,$uname,$udom,$usec) = split(/:/,$item);
  652:             my $uhome = &Apache::lonnet::homeserver($uname,$udom);
  653:             if ($uhome ne 'no_host') {
  654:                 if (exists($requesthash{$uname.':'.$udom})) {
  655:                     if (exists($classlist->{$uname.':'.$udom})) {
  656:                         if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
  657:                             if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
  658:                                 ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
  659:                                 push(@existing,$uname.':'.$udom);
  660:                                 next;
  661:                             }
  662:                         }
  663:                     }
  664:                 } else {
  665:                     push(@missingreq,$uname.':'.$udom);
  666:                     next;
  667:                 }
  668:                 if (!grep(/^\Q$item\E$/,@rejections)) {
  669:                     if ($limit eq 'allstudents') {
  670:                         if ($stucounts->{$limit} >= $cap) {
  671:                             push(@limitexceeded,$uname.':'.$udom);
  672:                             last;
  673:                         }
  674:                     } elsif ($limit eq 'selfenrolled') {
  675:                         if ($stucounts->{$limit} >= $cap) {
  676:                             push(@limitexceeded,$uname.':'.$udom);
  677:                             last;
  678:                         }
  679:                     }
  680:                     my $result =
  681:                         &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
  682:                     if ($result eq 'ok') {
  683:                         push(@completed,$uname.':'.$udom);
  684:                         $stucounts->{'allstudents'} ++;
  685:                         $stucounts->{'selfenrolled'} ++;
  686:                         &send_selfserve_notification($uname.':'.$udom,$approvedmsg,
  687:                                        $cid,$coursedesc,$now,$beneficiary,$sender,
  688:                                        undef,undef,$crstype);
  689:                         my %userrequest = (
  690:                             $cdom.'_'.$cnum => {
  691:                                 timestamp   => $now,
  692:                                 section     => $usec,
  693:                                 adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
  694:                                 status      => 'approved',
  695:                             }
  696:                         );
  697:                         my $userresult =
  698:                             &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
  699:                         if ($userresult ne 'ok') {
  700:                             push(@warn_approves,$uname.':'.$udom);
  701:                         }
  702:                     } else {
  703:                         push(@processing_errors,$uname.':'.$udom);
  704:                     }
  705:                 }
  706:             } else {
  707:                 push(@invalidusers,$uname.':'.$udom);
  708:             }
  709:         } elsif ($context eq 'requestauthor') {
  710:             my ($num,$uname) = split(/:/,$item);
  711:             my $uhome = &Apache::lonnet::homeserver($uname,$cdom);
  712:             if ($uhome ne 'no_host') {
  713:                 my ($user_is_adv,$user_is_author) = &Apache::lonnet::is_advanced_user($cdom,$uname);
  714:                 if ($user_is_author) {
  715:                     push(@existing,$uname);
  716:                 } elsif (&Apache::lonnet::usertools_access($uname,$cdom,'requestauthor',
  717:                                                            undef,'requestauthor')) {
  718:                     if (&Apache::lonnet::allowed('cau',$cdom)) {
  719:                         if (&Apache::lonnet::assignrole($cdom,$uname,'/'.$cdom.'/','au',undef,time,undef,undef,'requestauthor') eq 'ok') {
  720:                             push(@completed,$uname);
  721:                             unless (&Apache::lonnet::del_dom($namespace,[$uname.'_approval'],$cdom) eq 'ok') {
  722:                                 push(@warn_dels,$uname);
  723:                             }
  724:                             &send_selfserve_notification($uname.':'.$cdom,
  725:                                                          $approvedmsg,undef,undef,$now,
  726:                                                          $beneficiary,$sender);
  727:                             my %userrequest = (
  728:                                 author => {
  729:                                           timestamp   => $now,
  730:                                           adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
  731:                                           status      => 'approved',
  732:                                         },
  733:                                 author_status => 'approved',
  734:                             );
  735:                             my $userresult =
  736:                                 &Apache::lonnet::put('requestauthor',\%userrequest,$cdom,$uname);
  737:                             if ($userresult ne 'ok') {
  738:                                 push(@warn_approves,$item);
  739:                             }
  740:                         } else {
  741:                             push(@processing_errors,$uname);
  742:                         }
  743:                     } else {
  744:                         push(@nopermissions,$uname);
  745:                     }
  746:                 } else {
  747:                     push(@nopermissions,$uname);
  748:                 }
  749:             } else {
  750:                 push(@invalidusers,$uname.':'.$cdom);
  751:             }
  752:             push(@toremove,(@invalidusers,@nopermissions));
  753:         } else {
  754:             my ($num,$cnum) = split(':',$item);
  755:             if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
  756:                 if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
  757:                     my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
  758:                     my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
  759:                     $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
  760:                     my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
  761:                     my $longroles = \%courseroles;
  762:                     if ($crstype eq 'community') {
  763:                         $longroles = \%communityroles;
  764:                     }
  765:                     my $cancreate;
  766:                     if ($cdom eq $ownerdom) {
  767:                         if (&Apache::lonnet::usertools_access($ownername,$ownerdom,$crstype,
  768:                                                               undef,'requestcourses')) {
  769:                             $cancreate = 1;
  770:                         }
  771:                     } else {
  772:                         my %userenv = &Apache::lonnet::userenvironment($ownerdom,$ownername,'reqcrsotherdom.'.$crstype);
  773:                         if ($userenv{'reqcrsotherdom.'.$crstype}) {
  774:                             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
  775:                             if (grep(/^\Q$cdom\E:/,@doms)) {
  776:                                 $cancreate = 1;
  777:                             }
  778:                         }
  779:                     }
  780:                     if ($cancreate) {
  781:                         my $requestkey = $cdom.'_'.$cnum;
  782:                         my %history = 
  783:                             &Apache::lonnet::restore($requestkey,'courserequests',
  784:                                                      $ownerdom,$ownername);
  785:                         if ((ref($history{'details'}) eq 'HASH') && 
  786:                             ($history{'disposition'} eq $queue)) {
  787:                             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
  788:                             my $result = &course_creation($cdom,$cnum,$context,$history{'details'},\$logmsg,
  789:                                                       \$newusermsg,\$addresult,\$enrollcount,
  790:                                                       \$response,\$keysmsg,\%domdefs,$longroles);
  791:                             if ($result eq 'created') {
  792:                                 if ($crstype eq 'community') {
  793:                                     $approvedmsg = $approvalmsg{'community'};
  794:                                 } else {
  795:                                     $approvedmsg = $approvalmsg{'course'};
  796:                                 }
  797:                                 my $firsturl = &course_portal_url($cnum,$cdom);
  798:                                 if (ref($approvedmsg) eq 'ARRAY') {
  799:                                     if (ref($approvedmsg->[1]) eq 'HASH') {
  800:                                         $approvedmsg->[1]->{'args'} = [$firsturl];
  801:                                     }
  802:                                 }
  803:                                 push(@completed,$cnum);
  804:                                 
  805:                                 unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
  806:                                     push(@warn_dels,$cnum);
  807:                                 }
  808:                                 &send_selfserve_notification($ownername.':'.$ownerdom,
  809:                                               $approvedmsg,$cid,$coursedesc,$now,
  810:                                               $beneficiary,$sender,undef,undef,$crstype);
  811:                                 my %reqhash = (
  812:                                                 reqtime     => $history{'reqtime'},
  813:                                                 crstype     => $history{'crstype'},
  814:                                                 details     => $history{'details'},
  815:                                                 disposition => $history{'disposition'},
  816:                                                 status      => 'created',
  817:                                                 adjudicator => $env{'user.name'}.':'.
  818:                                                                $env{'user.domain'},
  819:                                               );
  820:                                 my $userresult =
  821:                                     &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
  822:                                                    'courserequests',$ownerdom,$ownername);
  823:                                 if ($userresult eq 'ok') {
  824:                                     my %status = (
  825:                                                    'status:'.$cdom.':'.$cnum => 'created'
  826:                                                  );
  827:                                     my $statusresult = 
  828:                                         &Apache::lonnet::put('courserequests',\%status,
  829:                                                              $ownerdom,$ownername);
  830:                                     if ($statusresult ne 'ok') {
  831:                                         push(@warn_approves,$cnum);
  832:                                     }
  833:                                 }
  834:                                 if ($userresult ne 'ok') {
  835:                                     push(@warn_approves,$cnum);
  836:                                 }
  837:                             } else {
  838:                                 push(@processing_errors,$cnum);
  839:                             }
  840:                         } else {
  841:                             push(@processing_errors,$cnum);
  842:                         }
  843:                     } else {
  844:                         push(@nopermissions,$cnum);
  845:                     }
  846:                 } else {
  847:                     push(@existing,$cnum);
  848:                 }
  849:             } else {
  850:                 push(@missingreq,$cnum);
  851:             }
  852:         }
  853:     }
  854:     my @changes = (@completed,@rejections);
  855:     if ($context eq 'domain') {
  856:         @changes = map {$_.'_'.$queue} (@changes);
  857:     } elsif ($context eq 'requestauthor') {
  858:         @changes = map {$_.'_approval'} (@changes);
  859:     }
  860:     if (@rejections) {
  861:         foreach my $item (@rejections) {
  862:             if (($context eq 'course') || ($context eq 'requestauthor')) {
  863:                 my ($user,$uname,$udom,%userrequest,$key);
  864:                 if ($context eq 'requestauthor') {
  865:                     $uname = $item;
  866:                     $udom = $cdom;
  867:                     $user = $uname.':'.$udom;
  868:                     $key = 'author';
  869:                 } else {
  870:                     $user = $item;
  871:                     ($uname,$udom) = split(/:/,$user);
  872:                     $key = $cdom.'_'.$cnum;
  873:                 }
  874:                 &send_selfserve_notification($user,$rejectedmsg,$cid,$coursedesc,
  875:                                              $now,$beneficiary,$sender,undef,undef,
  876:                                              $crstype);
  877:                 %userrequest = (
  878:                     $key => {
  879:                         timestamp   => $now,
  880:                         adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
  881:                         status      => 'rejection',
  882:                     }
  883:                 );
  884:                 if ($context eq 'requestauthor') {
  885:                     $userrequest{'author_status'} = 'rejection';  
  886:                 }
  887:                 my $userresult =
  888:                     &Apache::lonnet::put('requestauthor',\%userrequest,$udom,$uname);
  889:                 if ($userresult ne 'ok') {
  890:                     push(@warn_rejects,$item);
  891:                 }
  892:             } else {
  893:                 my $cnum = $item;
  894:                 if (ref($requesthash{$cnum.'_'.$queue}) eq 'HASH') {
  895:                     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
  896:                         my $requestkey = $cdom.'_'.$cnum;
  897:                         my $ownername = $requesthash{$cnum.'_'.$queue}{'ownername'};
  898:                         my $ownerdom = $requesthash{$cnum.'_'.$queue}{'ownerdom'};
  899:                         my $coursedesc = $requesthash{$cnum.'_'.$queue}{'description'};
  900:                         $crstype = $requesthash{$cnum.'_'.$queue}{'crstype'};
  901:                         if ($crstype eq 'community') {
  902:                             $rejectedmsg = $rejectionmsg{'community'};
  903:                         } else {
  904:                             $rejectedmsg = $rejectionmsg{'course'};
  905:                         }
  906:                         &send_selfserve_notification($ownername.':'.$ownerdom,$rejectedmsg,
  907:                                                      $cid,$coursedesc,$now,$beneficiary,
  908:                                                      $sender,undef,undef,$crstype);
  909:                         my %history =
  910:                             &Apache::lonnet::restore($requestkey,'courserequests',
  911:                                                      $ownerdom,$ownername);
  912:                         if ((ref($history{'details'}) eq 'HASH') &&
  913:                             ($history{'disposition'} eq $queue)) {
  914:                             my %reqhash = (
  915:                                             reqtime     => $history{'reqtime'},
  916:                                             crstype     => $history{'crstype'},
  917:                                             details     => $history{'details'},
  918:                                             disposition => $history{'disposition'},
  919:                                             status      => 'rejected',
  920:                                             adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
  921:                                               );
  922:                             my $userresult =
  923:                                 &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
  924:                                                 'courserequests',$ownerdom,$ownername);
  925:                             if ($userresult eq 'ok') {
  926:                                 my %status = (
  927:                                                'status:'.$cdom.':'.$cnum => 'rejected'
  928:                                              );
  929:                                 my $statusresult =
  930:                                     &Apache::lonnet::put('courserequests',\%status,
  931:                                                          $ownerdom,$ownername);
  932:                                 if ($statusresult ne 'ok') {
  933:                                     push(@warn_rejects,$cnum);
  934:                                 }
  935:                             } else {
  936:                                 push(@warn_rejects,$cnum);
  937:                             }
  938:                             unless (&Apache::lonnet::del_dom($namespace,[$cnum.'_'.$queue],$cdom) eq 'ok') {
  939:                                 push(@warn_dels,$cnum);
  940:                             }
  941:                         } else {
  942:                             push(@warn_rejects,$cnum);
  943:                         }
  944:                     } else {
  945:                         push(@existing,$cnum);
  946:                     }
  947:                 } else {
  948:                     push(@rejectionerrors,$cnum);
  949:                 }
  950:             }
  951:         }
  952:     }
  953:     if (@toremove) {
  954:         foreach my $item (@toremove) {
  955:             my %userrequest = (
  956:                 author => {
  957:                             timestamp   => $now,
  958:                             adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
  959:                             status      => 'deleted',
  960:                           },
  961:                           author_status => 'deleted',
  962:             );
  963:             &Apache::lonnet::put('requestauthor',\%userrequest,$cdom,$item);
  964:         }
  965:         @toremove = map {$_.'_approval'} (@toremove);
  966:         my $delresult = &Apache::lonnet::del_dom($namespace,\@toremove,$cdom);
  967:     }
  968:     if (@changes) {
  969:         my $delresult;
  970:         if ($context eq 'course') {
  971:             $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
  972:         } else {
  973:             $delresult = &Apache::lonnet::del_dom($namespace,\@changes,$cdom);
  974:         }
  975:         if ($delresult eq 'ok') {
  976:             my $namelink =
  977:                 &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
  978:             my ($chgmsg,$approvedlist,$rejectedlist);
  979:             if ($context eq 'course') {
  980:                 $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
  981:                 if (@completed) {
  982:                     $approvedlist = join("\n",@completed);
  983:                     if ($crstype eq 'community') {
  984:                         $output .= '<p>'.&mt('The following were enrolled in the community:').'<ul>';
  985:                     } else {
  986:                         $output .= '<p>'.&mt('The following were enrolled in the course:').'<ul>';
  987:                     }
  988:                     foreach my $user (@completed) {
  989:                         my ($uname,$udom) = split(/:/,$user);
  990:                         my $userlink =
  991:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
  992:                         $output .= '<li>'.$userlink.'</li>';
  993:                     }
  994:                     $output .= '</ul></p>';
  995:                 }
  996:                 if (@rejections) {
  997:                     $rejectedlist = join("\n",@rejections);
  998:                     $output .= '<p>'.&mt('The following enrollment requests were rejected:').'<ul>';
  999:                     foreach my $user (@rejections) {
 1000:                         $output .= '<li>'.$user.'</li>';
 1001:                     }
 1002:                     $output .= '</ul></p>';
 1003:                 }
 1004:                 if ($notifylist ne '') {
 1005:                     &send_selfserve_notification($notifylist,$chgmsg,$cid,$coursedesc,
 1006:                                                  $now,'coursemanagers',$sender,
 1007:                                                  $approvedlist,$rejectedlist,$crstype);
 1008:                 }
 1009:             } elsif ($context eq 'requestauthor') {
 1010:                 $chgmsg = "'Action was taken on the following authoring space requests by [_1].',$namelink";
 1011:                 if (@completed) {
 1012:                     $approvedlist = join("\n",@completed);
 1013:                     $output .= '<p>'.&mt('The following requests were approved:').'<ul>';
 1014:                     foreach my $uname (@completed) {
 1015:                         my $userlink =
 1016:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1017:                         $output .= '<li>'.$userlink.'</li>';
 1018:                         
 1019:                     }
 1020:                     $output .= '</ul></p>';
 1021:                 }
 1022:                 if (@rejections) {
 1023:                     $rejectedlist = join("\n",@rejections);
 1024:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1025:                     foreach my $uname (@rejections) {
 1026:                         my $userlink =
 1027:                             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1028:                         $output .= '<li>'.$userlink.'</li>';
 1029:                     }
 1030:                     $output .= '</ul></p>';
 1031:                 }
 1032:                 if ($notifylist ne '') {
 1033:                     &send_selfserve_notification($notifylist,$chgmsg,undef,$domdesc,
 1034:                                                  $now,'authormanagers',$sender,
 1035:                                                  $approvedlist,$rejectedlist);
 1036:                 }
 1037:             } else {
 1038:                 $chgmsg = "'Action was taken on the following course and community requests by [_1].',$namelink";
 1039:                 if (@completed) {
 1040:                     $approvedlist = join("\n",@completed);
 1041:                     $output .= '<p>'.&mt('The following courses/communities were created:').'<ul>';
 1042:                     foreach my $cnum (@completed) {
 1043:                         my $showcourse;
 1044:                         if (ref($requesthash{$cnum.'_'.$queue})) {
 1045:                             $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1046:                         } else {
 1047:                             $showcourse = $cnum;
 1048:                         }
 1049:                         my $syllabuslink =
 1050:                             &Apache::loncommon::syllabuswrapper($showcourse,$cnum,$cdom);
 1051:                         $output .= '<li>'.$syllabuslink.'</li>';
 1052:                     }
 1053:                     $output .= '</ul></p>';
 1054:                 }
 1055:                 if (@rejections) {
 1056:                     $rejectedlist = join("\n",@rejections);
 1057:                     $output .= '<p>'.&mt('The following requests were rejected:').'<ul>';
 1058:                     foreach my $cnum (@rejections) {
 1059:                         my $showcourse;
 1060:                         if (ref($requesthash{$cnum.'_'.$queue})) {
 1061:                             $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1062:                         } else {
 1063:                             $showcourse = $cnum;
 1064:                         }
 1065:                         $output .= '<li>'.$showcourse.'</li>';
 1066:                     }
 1067:                     $output .= '</ul></p>';
 1068:                 }
 1069:                 if ($notifylist ne '') {
 1070:                     &send_selfserve_notification($notifylist,$chgmsg,$cid,$domdesc,
 1071:                                                  $now,'domainmanagers',$sender,
 1072:                                                  $approvedlist,$rejectedlist,$crstype);
 1073:                 }
 1074:             }
 1075:         }
 1076:     }
 1077:     if (@existing) {
 1078:         if ($context eq 'course') {
 1079:             $output .= '<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>';
 1080:             foreach my $user (@existing) {
 1081:                 $output .= '<li>'.$user.'</li>';
 1082:             }
 1083:             $output .= '</ul></p>';
 1084:         } elsif ($context eq 'requestauthor') {
 1085:             $output .= '<p>'.&mt('Authoring space requests from the following users were deleted because one already exists:').'<ul>';
 1086:             foreach my $uname (@existing) {
 1087:                 my $userlink =
 1088:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1089:                 $output .= '<li>'.$userlink.'</li>';
 1090:             }
 1091:             $output .= '</ul></p>';
 1092:         } else {
 1093:             $output .= '<p>'.&mt('The following course/community creation requests were deleted because the course or community has already been created:').'<ul>';
 1094:             foreach my $cnum (@existing) {
 1095:                 my $showcourse;
 1096:                 my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
 1097:                 if ($coursehash{'description'} ne '') {
 1098:                     $showcourse = $coursehash{'description'};
 1099:                 } else {
 1100:                     $showcourse = $cnum;
 1101:                 }
 1102:                 $output .= '<li>'.$showcourse.'</li>';
 1103:             }
 1104:             $output .= '</ul></p>';
 1105:         }
 1106:     }
 1107:     if (@missingreq) {
 1108:         if ($context eq 'course') {
 1109:             $output .= '<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>';
 1110:             foreach my $user (@missingreq) {
 1111:                 $output .= '<li>'.$user.'</li>';
 1112:             }
 1113:             $output .= '</ul></p>';
 1114:         } elsif ($context eq 'requestauthor') {
 1115:             $output .= '<p>'.&mt('The following requests were ignored because the request is no longer in the queue:').'<ul>';
 1116:             foreach my $uname (@missingreq) {
 1117:                 my $userlink =
 1118:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1119:                 $output .= '<li>'.$userlink.'</li>';
 1120:             }
 1121:             $output .= '</ul></p>';
 1122:         } else {
 1123:             $output .= '<p>'.&mt('The following course/community creation requests were ignored because the request is no longer in the queue:').'<ul>';
 1124:             foreach my $cnum (@missingreq) {
 1125:                 $output .= '<li>'.$cnum.'</li>';
 1126:             }
 1127:             $output .= '</ul></p>';
 1128:         }
 1129:     }
 1130:     if (@invalidusers) {
 1131:         if ($context eq 'course') {
 1132:             $output .= '<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
 1133:             foreach my $user (@invalidusers) {
 1134:                 $output .= '<li>'.$user.'</li>';
 1135:             }
 1136:             $output .= '</ul></p>';
 1137:         } elsif ($context eq 'requestauthor') {
 1138:             $output .= '<p>'.&mt('The following authoring space requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>';
 1139:             foreach my $uname (@invalidusers) {
 1140:                 my $userlink =
 1141:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1142:                 $output .= '<li>'.$userlink.'</li>';
 1143:             }
 1144:             $output .= '</ul></p>';
 1145:         }
 1146:     }
 1147:     if (@limitexceeded) {
 1148:         if ($context eq 'course') {
 1149:             $output .= '<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>';
 1150:             foreach my $user (@limitexceeded) {
 1151:                 $output .= '<li>'.$user.'</li>';
 1152:             }
 1153:             $output .= '</ul></p>';
 1154:         }
 1155:     }
 1156:     if (@nopermissions) {
 1157:         if ($context eq 'course') {
 1158:             $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>';
 1159:             foreach my $cnum (@nopermissions) {
 1160:                 my $showcourse;
 1161:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1162:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1163:                 } else {
 1164:                     $showcourse = $cnum;
 1165:                 }
 1166:                 $output .= '<li>'.$showcourse.'</li>';
 1167:             }
 1168:             $output .= '</ul></p>';
 1169:         } elsif ($context eq 'requestauthor') {
 1170:             $output .= '<p>'.&mt('The following requests could not be processed because the requestor does not have rights to request an authoring space:').'<ul>';
 1171:             foreach my $uname (@nopermissions) {
 1172:                 my $userlink =
 1173:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1174:                 $output .= '<li>'.$userlink.'</li>';
 1175:             }
 1176:             $output .= '</ul></p>';
 1177:         }
 1178:     }
 1179:     if (@processing_errors) {
 1180:         if ($context eq 'course') {
 1181:             $output .= '<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>';
 1182:             foreach my $user (@processing_errors) {
 1183:                 $output .= '<li>'.$user.'</li>';
 1184:             }
 1185:             $output .= '</ul></p>';
 1186:         } elsif ($context eq 'requestauthor') {
 1187:             $output .= '<p>'.&mt('The following requests could not be processed because an error occurred:').'<ul>';
 1188:             foreach my $uname (@processing_errors) {
 1189:                 my $userlink =
 1190:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1191:                 $output .= '<li>'.$userlink.'</li>';
 1192:             }
 1193:             $output .= '</ul></p>';
 1194:         } else {
 1195:             $output .= '<p>'.&mt('The following course/community creation requests could not be processed because an error occurred:').'<ul>';
 1196:             foreach my $cnum (@processing_errors) {
 1197:                 my $showcourse;
 1198:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1199:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1200:                 } else {
 1201:                     $showcourse = $cnum;
 1202:                 }
 1203:                 $output .= '<li>'.$showcourse.'</li>';
 1204:             }
 1205:             $output .= '</ul></p>';
 1206:         }
 1207:     }
 1208:     if (@rejectionerrors) {
 1209:         $output .= '<p>'.&mt('The following course/community creation request rejections could not be fully processed because an error occurred:').'<ul>';
 1210:         foreach my $cnum (@rejectionerrors) {
 1211:             my $showcourse;
 1212:             if (ref($requesthash{$cnum.'_'.$queue})) {
 1213:                 $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1214:             } else {
 1215:                 $showcourse = $cnum;
 1216:             }
 1217:             $output .= '<li>'.$showcourse.'</li>';
 1218:         }
 1219:         $output .= '</ul></p>';
 1220:     }
 1221:     if (@warn_approves || @warn_rejects) {
 1222:         if ($context eq 'course') {
 1223:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>';
 1224:             foreach my $user (@warn_approves) {
 1225:                 $output .= '<li>'.$user.'</li>';
 1226:             }
 1227:             $output .= '</ul></p>';
 1228:         } elsif ($context eq 'requestauthor') {
 1229:             $output .= '<p>'.&mt("For the following users, an error occurred when updating the user's own author request record:").'<ul>';
 1230:             foreach my $uname (@warn_approves,@warn_rejects) {
 1231:                 my $userlink =
 1232:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1233:                 $output .= '<li>'.$userlink.'</li>';
 1234:             }
 1235:             $output .= '</ul></p>';
 1236:         } else {
 1237:             $output .= '<p>'.&mt("For the following course/community requests an error occurred when updating the requestor's own requests record:").'<ul>';
 1238:             foreach my $cnum (@warn_approves,@warn_rejects) {
 1239:                 my $showcourse;
 1240:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1241:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1242:                 } else {
 1243:                     $showcourse = $cnum;
 1244:                 }
 1245:                 $output .= '<li>'.$showcourse.'</li>';
 1246:             }
 1247:             $output .= '</ul></p>';
 1248:         }
 1249:     }
 1250:     if (@warn_dels) {
 1251:         if ($context eq 'requestauthor') {
 1252:             $output .= '<p>'.&mt("For the following requests an error occurred when removing the request from the queue:").'<ul>';
 1253:             foreach my $uname (@warn_dels) {
 1254:                 my $userlink =
 1255:                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$cdom),$uname,$cdom);
 1256:                 $output .= '<li>'.$userlink.'</li>';
 1257:             }
 1258:             $output .= '</ul></p>';
 1259:         } else {
 1260:             $output .= '<p>'.&mt("For the following course/community requests an error occurred when removing requests from the pending queue:").'<ul>';
 1261:             foreach my $cnum (@warn_dels) {
 1262:                 my $showcourse;
 1263:                 if (ref($requesthash{$cnum.'_'.$queue})) {
 1264:                     $showcourse = $requesthash{$cnum.'_'.$queue}{'description'};
 1265:                 } else {
 1266:                     $showcourse = $cnum;
 1267:                 }
 1268:                 $output .= '<li>'.$showcourse.'</li>';
 1269:             }
 1270:             $output .= '</ul></p>';
 1271:         }
 1272:     }
 1273:     return $output;
 1274: }
 1275: 
 1276: sub course_portal_url {
 1277:     my ($cnum,$cdom) = @_;
 1278:     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 1279:     my $hostname = &Apache::lonnet::hostname($chome);
 1280:     my $protocol = $Apache::lonnet::protocol{$chome};
 1281:     $protocol = 'http' if ($protocol ne 'https');
 1282:     my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
 1283:     my $firsturl;
 1284:     if ($domdefaults{'portal_def'}) {
 1285:         $firsturl = $domdefaults{'portal_def'};
 1286:     } else {
 1287:         $firsturl = $protocol.'://'.$hostname;
 1288:     }
 1289:     return $firsturl;
 1290: }
 1291: 
 1292: sub get_student_counts {
 1293:     my ($cdom,$cnum) = @_;
 1294:     my (%idx,%stucounts);
 1295:     my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
 1296:     $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
 1297:     $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
 1298:     while (my ($student,$data) = each(%$classlist)) {
 1299:         if (($data->[$idx{'status'}] eq 'Active') ||
 1300:             ($data->[$idx{'status'}] eq 'Future')) {
 1301:             if ($data->[$idx{'type'}] eq 'selfenroll') {
 1302:                 $stucounts{'selfenroll'} ++;
 1303:             }
 1304:             $stucounts{'allstudents'} ++;
 1305:         }
 1306:     }
 1307:     return (\%stucounts,\%idx,$classlist);
 1308: }
 1309: 
 1310: sub course_creation {
 1311:     my ($dom,$cnum,$context,$details,$logmsg,$newusermsg,$addresult,$enrollcount,$output,
 1312:         $keysmsg,$domdefs,$longroles) =  @_;
 1313:     unless ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH') && 
 1314:             (ref($longroles) eq 'HASH')) {
 1315:         return 'error: Invalid request';
 1316:     }
 1317:     my ($result,$ownername,$ownerdom);
 1318:     my $crstype = $details->{'crstype'};
 1319:     if ($context eq 'domain') {
 1320:         $ownername = $details->{'owner'};
 1321:         $ownerdom  = $details->{'domain'};
 1322:     } else {
 1323:         $ownername = $env{'user.name'};
 1324:         $ownerdom  = $env{'user.domain'};
 1325:     }
 1326:     my $owneremail;
 1327:     my %emails = &Apache::loncommon::getemails($ownername,$ownerdom);
 1328:     foreach my $email ('permanentemail','critnotification','notification') {
 1329:         $owneremail = $emails{$email};
 1330:         last if ($owneremail ne '');
 1331:     }
 1332:     my %reqdetails = &build_batchcreatehash($dom,$context,$details,$owneremail,$domdefs);
 1333:     my $cid = &LONCAPA::batchcreatecourse::build_course($dom,$cnum,'requestcourses',
 1334:                   \%reqdetails,$longroles,$logmsg,$newusermsg,$addresult,
 1335:                   $enrollcount,$output,$keysmsg,$ownerdom,$ownername,$cnum,$crstype);
 1336:     if ($cid eq "/$dom/$cnum") {
 1337:         $result = 'created';
 1338:     } else {
 1339:         $result = 'error: '.$cid;
 1340:     }
 1341:     return $result;
 1342: }
 1343: 
 1344: sub build_batchcreatehash {
 1345:     my ($dom,$context,$details,$owneremail,$domdefs) = @_;
 1346:     my %batchhash;
 1347:     my @items = qw{owner domain coursehome clonecrs clonedom datemode dateshift enrollstart enrollend accessstart accessend sections crosslists users};
 1348:     if ((ref($details) eq 'HASH') && (ref($domdefs) eq 'HASH')) {
 1349:         my $emailenc = &escape($owneremail);
 1350:         my $owner = $details->{'owner'}.':'.$details->{'domain'};
 1351:         foreach my $item (@items) {
 1352:             $batchhash{$item} = $details->{$item};
 1353:         }
 1354:         $batchhash{'title'} = $details->{'cdescr'};
 1355:         $batchhash{'coursecode'} = $details->{'instcode'};
 1356:         if ($domdefs->{'officialcredits'} || $domdefs->{'unofficialcredits'}) {
 1357:             $batchhash{'defaultcredits'} = $details->{'defaultcredits'};
 1358:         }
 1359:         $batchhash{'emailenc'} = $emailenc;
 1360:         $batchhash{'adds'} = $details->{'autoadds'};
 1361:         $batchhash{'drops'} = $details->{'autodrops'};
 1362:         $batchhash{'authtype'} = $domdefs->{'auth_def'};
 1363:         $batchhash{'authparam'} = $domdefs->{'auth_arg_def'};
 1364:         if ($details->{'crstype'} eq 'community') {
 1365:             $batchhash{'crstype'} = 'Community';
 1366:         } else {
 1367:             $batchhash{'crstype'} = 'Course';
 1368:         }
 1369:         my ($owner_firstname,$owner_lastname);
 1370:         if ($context eq 'domain') {
 1371:             my %userenv = &Apache::lonnet::userenvironment($details->{'domain'},
 1372:                                                            $details->{'owner'},
 1373:                                                            'firstname','lastname');
 1374:             $owner_firstname = $userenv{'firstname'};
 1375:             $owner_lastname = $userenv{'lastname'};
 1376:         } else {
 1377:             $owner_firstname = $env{'environment.firstname'};
 1378:             $owner_lastname = $env{'environment.lastname'};
 1379:         }
 1380:         if (ref($details->{'personnel'}) eq 'HASH') {
 1381:             %{$batchhash{'users'}} = %{$details->{'personnel'}};
 1382:             if (ref($batchhash{'users'}) eq 'HASH') {  
 1383:                 foreach my $userkey (keys(%{$batchhash{'users'}})) {
 1384:                     if (ref($batchhash{'users'}{$userkey}) eq 'HASH') {
 1385:                         if (ref($batchhash{'users'}{$userkey}{'roles'}) eq 'ARRAY') {
 1386:                             foreach my $role (@{$batchhash{'users'}{$userkey}{'roles'}}) {
 1387:                                 my $start = '';
 1388:                                 my $end = '';
 1389:                                 if ($role eq 'st') {
 1390:                                     $start = $details->{'accessstart'};
 1391:                                     $end = $details->{'accessend'};
 1392:                                 }
 1393:                                 $batchhash{'users'}{$userkey}{$role}{'start'} = $start;
 1394:                                 $batchhash{'users'}{$userkey}{$role}{'end'} = $end;
 1395:                             } 
 1396:                         }
 1397:                     }
 1398:                 }
 1399:             }
 1400:         }
 1401:         $batchhash{'users'}{$owner}{firstname} = $owner_firstname;
 1402:         $batchhash{'users'}{$owner}{lastname} = $owner_lastname;
 1403:         $batchhash{'users'}{$owner}{emailenc} = $emailenc;
 1404:         $batchhash{'users'}{$owner}{owneremail} = $owneremail;
 1405:     }
 1406:     return %batchhash;
 1407: }
 1408: 
 1409: sub can_clone_course {
 1410:     my ($uname,$udom,$clonecrs,$clonedom,$crstype) = @_;
 1411:     my $canclone;
 1412:     my $ccrole = 'cc';
 1413:     if ($crstype eq 'community') {
 1414:         $ccrole = 'co';
 1415:     }
 1416:     my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
 1417:                                                   [$ccrole],[$clonedom]);
 1418:     if (exists($roleshash{$clonecrs.':'.$clonedom.':'.$ccrole})) {
 1419:         $canclone = 1;
 1420:     } else {
 1421:         my %courseenv = &Apache::lonnet::userenvironment($clonedom,$clonecrs,('cloners'));
 1422:         my $cloners = $courseenv{'cloners'};
 1423:         if ($cloners ne '') {
 1424:             my @cloneable = split(',',$cloners);
 1425:             if (grep(/^\*$/,@cloneable)) {
 1426:                 $canclone = 1;
 1427:             }
 1428:             if (grep(/^\*:\Q$udom\E$/,@cloneable)) {
 1429:                 $canclone = 1;
 1430:             }
 1431:             if (grep(/^\Q$uname\E:\Q$udom\E$/,@cloneable)) {
 1432:                 $canclone = 1;
 1433:             }
 1434:         }
 1435:         unless ($canclone) {
 1436:             if (&Apache::lonnet::is_course_owner($clonedom,$clonecrs,$uname,$udom)) {
 1437:                 $canclone = 1;
 1438:             }
 1439:         }
 1440:     }
 1441:     return $canclone;
 1442: }
 1443: 
 1444: sub get_processtype {
 1445:     my ($context,$uname,$udom,$isadv,$dom,$crstype,$inststatuses,$domconfig) = @_;
 1446:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 1447:     if ($uname eq '' || $udom eq '') {
 1448:         $uname = $env{'user.name'};
 1449:         $udom = $env{'user.domain'};
 1450:         $isadv = $env{'user.adv'};
 1451:     }
 1452:     my (%userenv,%settings,$val,@options,$envkey);
 1453:     if ($context eq 'course') {
 1454:         @options = ('autolimit','validate','approval');
 1455:         $envkey = 'requestcourses.'.$crstype;
 1456:         if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 1457:             if (ref($domconfig->{'requestcourses'}->{$crstype}) eq 'HASH') {
 1458:                 %settings = %{$domconfig->{'requestcourses'}->{$crstype}};
 1459:             }
 1460:         }
 1461:     } else {
 1462:         @options = ('automatic','approval');
 1463:         $envkey = 'requestauthor';
 1464:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') { 
 1465:             %settings = %{$domconfig->{'requestauthor'}};
 1466:         }
 1467:     }
 1468:     if (($dom eq $udom) || ($context eq 'requestauthor')) {
 1469:         %userenv =
 1470:             &Apache::lonnet::userenvironment($udom,$uname,$envkey,'inststatus');
 1471:         if ($userenv{$envkey}) {
 1472:             $val = $userenv{$envkey};
 1473:             @{$inststatuses} = ('_custom_');
 1474:         } else {
 1475:             my %alltasks;
 1476:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
 1477:                 $val = $settings{'_LC_adv'};
 1478:                 @{$inststatuses} = ('_LC_adv_');
 1479:             } else {
 1480:                 if ($userenv{'inststatus'} ne '') {
 1481:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
 1482:                 } else {
 1483:                     @{$inststatuses} = ('default');
 1484:                 }
 1485:                 foreach my $status (@{$inststatuses}) {
 1486:                     if (exists($settings{$status})) {
 1487:                         my $value = $settings{$status};
 1488:                         next unless ($value);
 1489:                         unless (exists($alltasks{$value})) {
 1490:                             if (ref($alltasks{$value}) eq 'ARRAY') {
 1491:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 1492:                                     push(@{$alltasks{$value}},$status);
 1493:                                 }
 1494:                             } else {
 1495:                                 @{$alltasks{$value}} = ($status);
 1496:                             }
 1497:                         }
 1498:                     }
 1499:                 }
 1500:                 my $maxlimit = 0;
 1501:                 if ($context eq 'course') {
 1502:                     foreach my $key (sort(keys(%alltasks))) {
 1503:                         if ($key =~ /^autolimit=(\d*)$/) {
 1504:                             if ($1 eq '') {
 1505:                                 $val ='autolimit=';
 1506:                                 last;
 1507:                             } elsif ($1 > $maxlimit) {
 1508:                                 $maxlimit = $1;
 1509:                             }
 1510:                         }
 1511:                     }
 1512:                 }
 1513:                 if (($context eq 'requestauthor') || (!$val)) {
 1514:                     if ($context eq 'course' && $maxlimit) {
 1515:                         $val = 'autolimit='.$maxlimit;
 1516:                     } else {
 1517:                         foreach my $option (@options) {
 1518:                             if ($alltasks{$option}) {
 1519:                                 $val = $option;
 1520:                                 last;
 1521:                             }
 1522:                         }
 1523:                     }
 1524:                 }
 1525:             }
 1526:         }
 1527:     } else {
 1528:         %userenv = &Apache::lonnet::userenvironment($udom,$uname,'reqcrsotherdom.'.$crstype);
 1529:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 1530:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 1531:             my $optregex = join('|',@options);
 1532:             foreach my $item (@doms) {
 1533:                 my ($extdom,$extopt) = split(':',$item);
 1534:                 if ($extdom eq $dom) {
 1535:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 1536:                         $val = $1.$2;
 1537:                     }
 1538:                     last;
 1539:                 }
 1540:             }
 1541:             @{$inststatuses} = ('_external_');
 1542:         }
 1543:     }
 1544:     return $val;
 1545: }
 1546: 
 1547: sub queued_selfenrollment {
 1548:     my ($notitle) = @_;
 1549:     my $output;
 1550:     my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
 1551:     my %reqs_by_date;
 1552:     foreach my $item (keys(%selfenrollrequests)) {
 1553:         if (ref($selfenrollrequests{$item}) eq 'HASH') {
 1554:             if ($selfenrollrequests{$item}{'status'} eq 'request') {
 1555:                 if ($selfenrollrequests{$item}{'timestamp'}) {
 1556:                     push(@{$reqs_by_date{$selfenrollrequests{$item}{'timestamp'}}},$item);
 1557:                 }
 1558:             }
 1559:         }
 1560:     }
 1561:     if (keys(%reqs_by_date)) {
 1562:         unless ($notitle) {
 1563:             $output .= '<br /><b>'.&mt('Enrollment requests pending Course Coordinator approval').'</b><br />';
 1564:         }
 1565:         $output .= &Apache::loncommon::start_data_table().
 1566:                    &Apache::loncommon::start_data_table_header_row().
 1567:                    '<th>'.&mt('Date requested').'</th><th>'.&mt('Course title').'</th>'.
 1568:                    '<th>'.&mt('User role').'</th><th>'.&mt('Section').'</th>'.
 1569:                    &Apache::loncommon::end_data_table_header_row();
 1570:         my @sorted = sort { $a <=> $b } (keys(%reqs_by_date));
 1571:         foreach my $item (@sorted) {
 1572:             if (ref($reqs_by_date{$item}) eq 'ARRAY') {
 1573:                 foreach my $crs (@{$reqs_by_date{$item}}) {
 1574:                     my %courseinfo = &Apache::lonnet::coursedescription($crs);
 1575:                     my $usec = $selfenrollrequests{$crs}{'section'};
 1576:                     my $rolename = &Apache::lonnet::plaintext('st',$courseinfo{'type'},$crs);
 1577:                     if ($usec eq '') {
 1578:                         $usec = &mt('No section');
 1579:                     }
 1580:                     $output .= &Apache::loncommon::start_data_table_row().
 1581:                                '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
 1582:                                '<td>'.$courseinfo{'description'}.'</td>'.
 1583:                                '<td>'.$rolename.'</td><td>'.$usec.'</td>'.
 1584:                                &Apache::loncommon::end_data_table_row();
 1585:                 }
 1586:             }
 1587:         }
 1588:         $output .= &Apache::loncommon::end_data_table();
 1589:     }
 1590:     return $output;
 1591: }
 1592: 
 1593: sub update_coursereq_status {
 1594:     my ($reqhash,$dom,$cnum,$reqstatus,$context,$udom,$uname) = @_;
 1595:     my ($storeresult,$statusresult,$output);
 1596:     my $requestkey = $dom.'_'.$cnum;
 1597:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1598:         $storeresult = &Apache::lonnet::store_userdata($reqhash,$requestkey,
 1599:                                                        'courserequests',$udom,$uname);
 1600:         if ($storeresult eq 'ok') {
 1601:             my %status = (
 1602:                              'status:'.$dom.':'.$cnum => $reqstatus,
 1603:                          );
 1604:             $statusresult = &Apache::lonnet::put('courserequests',\%status,$udom,$uname);
 1605:         }
 1606:     } else {
 1607:         $storeresult = 'error: invalid requestkey format';
 1608:     }
 1609:     if ($storeresult ne 'ok') {
 1610:         $output = &mt('An error occurred saving a record of the details of your request: [_1].',$storeresult);
 1611:         if ($context eq 'domain') {
 1612:             $output .= "\n";  
 1613:         } else {
 1614:             $output =  '<span class="LC_warning">'.$output.'</span><br />';
 1615:         }
 1616:         &Apache::lonnet::logthis("Error saving course request - $requestkey for $uname:$udom - $storeresult");
 1617:     } elsif ($statusresult ne 'ok') {
 1618:         $output = &mt('An error occurred saving a record of the status of your request: [_1].',$statusresult);
 1619:         if ($context eq 'domain') {
 1620:             $output .= "\n";
 1621:         } else {
 1622:             $output = '<span class="LC_warning">'.$output.'</span><br />';
 1623:         }
 1624:         &Apache::lonnet::logthis("Error saving course request status for $requestkey (for $uname:$udom) - $statusresult");
 1625:     }
 1626:     return ($storeresult,$output);
 1627: }
 1628: 
 1629: sub process_official_reqs {
 1630:     my ($context,$dom,$dcname,$dcdom) = @_;
 1631:     my $reqsnamespace = 'courserequestqueue';
 1632:     my %requesthash =
 1633:         &Apache::lonnet::dump_dom($reqsnamespace,$dom,'_pending');
 1634:     my (%newcids,%longroles,%stillpending);
 1635:     my @courseroles = ('cc','in','ta','ep','ad','st');
 1636:     foreach my $role (@courseroles) {
 1637:         $longroles{$role}=&Apache::lonnet::plaintext($role);
 1638:     }
 1639:     my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 1640:     my ($output,$linefeed);
 1641:     if ($context eq 'auto') {
 1642:         $linefeed = "\n";
 1643:     } else {
 1644:         $linefeed = '<br />'."\n";
 1645:     }
 1646:     foreach my $key (keys(%requesthash)) {
 1647:         my ($cnum,$status) = split('_',$key);
 1648:         next if (&Apache::lonnet::homeserver($cnum,$dom) ne 'no_host');
 1649:         if (ref($requesthash{$key}) eq 'HASH') {
 1650:             my $ownername = $requesthash{$key}{'ownername'};
 1651:             my $ownerdom = $requesthash{$key}{'ownerdom'};
 1652:             next if (&Apache::lonnet::homeserver($ownername,$ownerdom) eq 'no_host');
 1653:             my $inststatus;
 1654:             my %userenv =
 1655:                 &Apache::lonnet::get('environment',['inststatus'],
 1656:                                      $ownerdom,$ownername);
 1657:             my ($tmp) = keys(%userenv);
 1658:             if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
 1659:                 $inststatus = $userenv{'inststatus'};
 1660:             } else {
 1661:                 undef(%userenv);
 1662:             }
 1663:             my $reqkey = $dom.'_'.$cnum;
 1664:             my %history = &Apache::lonnet::restore($reqkey,'courserequests',
 1665:                                                    $ownerdom,$ownername);
 1666:             if (ref($history{'details'}) eq 'HASH') {
 1667:                 my $instcode = $history{'details'}{'instcode'};
 1668:                 my $crstype = $history{'details'}{'crstype'};
 1669:                 my $reqtime = $history{'details'}{'reqtime'};
 1670:                 my $cdescr = $history{'details'}{'cdescr'};
 1671:                 my @currsec;
 1672:                 my $sections = $history{'details'}{'sections'};
 1673:                 if (ref($sections) eq 'HASH') {
 1674:                     foreach my $i (sort(keys(%{$sections}))) {
 1675:                         if (ref($sections->{$i}) eq 'HASH') {
 1676:                             my $sec = $sections->{$i}{'inst'};
 1677:                             if (!grep(/^\Q$sec\E$/,@currsec)) {
 1678:                                 push(@currsec,$sec);
 1679:                             }
 1680:                         }
 1681:                     }
 1682:                 }
 1683:                 my $instseclist = join(',',@currsec);
 1684:                 my ($validationchk,$disposition,$reqstatus,$message,
 1685:                     $validation,$validationerror);
 1686:                 $validationchk =
 1687:                     &Apache::lonnet::auto_courserequest_validation($dom,
 1688:                         $ownername.':'.$ownerdom,$crstype,$inststatus,
 1689:                         $instcode,$instseclist);
 1690:                 if ($validationchk =~ /:/) {
 1691:                     ($validation,$message) = split(':',$validationchk);
 1692:                 } else {
 1693:                     $validation = $validationchk;
 1694:                 }
 1695:                 if ($validation =~ /^error(.*)$/) {
 1696:                     $disposition = 'approval';
 1697:                     $validationerror = $1;
 1698:                 } else {
 1699:                     $disposition = $validation;
 1700:                 }
 1701:                 $reqstatus = $disposition;
 1702:                 if ($disposition eq 'process') {
 1703:                     my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg);
 1704:                     my $result = &course_creation($dom,$cnum,'domain',$history{'details'},\$logmsg,\$newusermsg,\$addresult,\$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 1705:                     if ($result eq 'created') {
 1706:                         $disposition = 'created';
 1707:                         $reqstatus = 'created';
 1708:                         my $cid = $dom.'_'.$cnum;
 1709:                         push(@{$newcids{$instcode}},$cid);
 1710:                         if ($dcname && $dcdom) {
 1711:                             my $firsturl = &course_portal_url($cnum,$dom);
 1712:                             my $beneficiary = 'pendingrequestor';
 1713:                             my $now = time;
 1714:                             my $owner = $ownername.':'.$ownerdom;
 1715:                             my $approvedmsg =
 1716:                                 [{
 1717:                                     mt => 'Your requested course: [_1], (queued pending validation) has now been created.',
 1718:                                     args => [$cdescr],
 1719:                                  },
 1720:                                  {
 1721:                                     mt   => 'Visit [_1] to log-in and access the course.',
 1722:                                     args => [$firsturl],
 1723:                                  },
 1724:                                  {
 1725:                                     mt => 'If currently logged-in to LON-CAPA, log-out and log-in again to select your new course role.'
 1726:                                  }];
 1727:                             my $sender = $dcname.':'.$dcdom;
 1728:                             &send_selfserve_notification($owner,$approvedmsg,
 1729:                                                          $cid,$cdescr,$now,
 1730:                                                          $beneficiary,$sender,
 1731:                                                          undef,undef,$crstype);
 1732:                         }
 1733:                     }
 1734:                 } elsif ($disposition eq 'rejected') {
 1735:                     $output .= &mt('Queued course request for [_1] submitted by [_2] with status [_3] rejected when validating.',$instcode,$ownername.':'.$ownerdom,$inststatus).$linefeed;
 1736:                 } elsif ($disposition eq 'approval') {
 1737:                     $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;
 1738: 
 1739:                     my $requestid = $cnum.'_'.$disposition;
 1740:                     my $request = {
 1741:                             $requestid => {
 1742:                                             timestamp   => $reqtime,
 1743:                                             crstype     => $crstype,
 1744:                                             ownername   => $ownername,
 1745:                                             ownerdom    => $ownerdom,
 1746:                                             description => $cdescr,
 1747:                                           },
 1748:                           };
 1749:                     my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,$dom);
 1750:                     unless ($putresult eq 'ok') {
 1751:                         $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;
 1752:                     }
 1753:                 } elsif ($disposition eq 'pending') {
 1754:                     my $instcode = $requesthash{$key}{'instcode'};
 1755:                     my $description = $requesthash{$key}{'description'};
 1756:                     my $timestamp = $requesthash{$key}{'timestamp'};
 1757:                     my $entry = $cnum.':'.$ownername.':'.$ownerdom.':'.
 1758:                                 $instcode.':'.$description;
 1759:                     if (ref($stillpending{$timestamp}) eq 'ARRAY') {
 1760:                         push(@{$stillpending{$timestamp}},$entry);
 1761:                     } else {
 1762:                         $stillpending{$timestamp} = [$entry];
 1763:                     }
 1764:                 }
 1765:                 unless ($disposition eq 'pending') {
 1766:                     my ($statusresult,$output) =
 1767:                         &update_coursereq_status(\%requesthash,$dom,$cnum,
 1768:                                                  $reqstatus,'domain',$ownerdom,
 1769:                                                  $ownername);
 1770:                     unless (&Apache::lonnet::del_dom($reqsnamespace,[$cnum.'_pending'],$dom) eq 'ok') {
 1771:                         $output .= &mt('An error occurred when removing the request for [_1] submitted by [_2] from the pending queue.',$instcode,$ownername.':'.$ownerdom).$linefeed;
 1772:                     }
 1773:                 }
 1774:             }
 1775:         }
 1776:     }
 1777:     foreach my $key (sort(keys(%newcids))) {
 1778:         if (ref($newcids{$key}) eq 'ARRAY') {
 1779:             $output .= "created course from queued request: $key - ".join(', ',@{$newcids{$key}}).$linefeed;
 1780:             my $newcourse = &LONCAPA::escape($key.':'.$newcids{$key});
 1781:         }
 1782:     }
 1783:     unless ($context eq 'auto') {
 1784:         if (keys(%stillpending) > 0) {
 1785:             $output .= '<form method="post" name="changequeue" action="/adm/createcourse" />'."\n".
 1786:                        '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1787:                        '<input type="hidden" name="phase" value="requestchange" />'.
 1788:                        '<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>'.
 1789:                        &build_queue_display($dom,'stillpending',\%stillpending).
 1790:                        '<br /><input type="hidden" name="queue" value="pending" />'."\n".
 1791:                        '<input type="submit" name="processqueue" value="'.&mt('Save').'" />'.
 1792:                        '</form>';
 1793:         }
 1794:     }
 1795:     return $output;
 1796: }
 1797: 
 1798: sub is_active_author {
 1799:     if ($env{'user.role.au./'.$env{'user.domain'}.'/'} =~ /^(\d*)\.(\d*)$/) {
 1800:         if ((!$1 || $1 < time) &&
 1801:             (!$2 || $2 > time)) {
 1802:             return 1;
 1803:         }
 1804:     }
 1805: }
 1806: 
 1807: sub author_prompt {
 1808:     my ($is_active_author,$offer_author);
 1809:     if ($env{'environment.canrequest.author'}) {
 1810:         unless (&is_active_author()) {
 1811:             unless (&reqauthor_check() =~ /^approval:\d+$/) {
 1812:                 $offer_author = 1;
 1813:             }
 1814:         }
 1815:     }
 1816:     return $offer_author;
 1817: }
 1818: 
 1819: sub reqauthor_check {
 1820:     my $queued = $env{'environment.requestauthorqueued'};
 1821:     my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
 1822:                                          $env{'user.domain'},$env{'user.name'});
 1823:     my $reqstatus = $reqauthor{'author_status'};
 1824:     if (($reqstatus eq '' && $queued ne '') ||
 1825:         ($env{'environment.requestauthorqueued'} !~ /^\Q$reqstatus\E/)) {
 1826:         if (ref($reqauthor{'author'}) eq 'HASH') {
 1827:             $queued = $reqstatus.':'.$reqauthor{'author'}{'timestamp'};
 1828:         } else {
 1829:             undef($queued);
 1830:         }
 1831:         &Apache::lonnet::appenv({'environment.requestauthorqueued' => $queued});
 1832:     }
 1833:     return $queued;
 1834: }
 1835: 
 1836: sub process_reqauthor {
 1837:     my ($dispositionref,$updateref) = @_;
 1838:     if (&is_active_author()) {
 1839:         return '<span class="LC_warning">'.
 1840:                 &mt('An authoring space has already been assigned to you.').'<br />'.
 1841:                 &mt('Please select the Author role from your [_1]roles page[_2].','<a href="/adm/roles">',
 1842:                 '</a>').'</span>';
 1843:     }
 1844:     unless ($env{'environment.canrequest.author'}) {
 1845:         return '<span class="LC_warning">'.
 1846:                 &mt('You do not currently have rights to request an authoring space.').'<br />'.
 1847:                 &mt('Please contact the [_1]helpdesk[_2] for assistance.','<a href="/adm/helpdesk">',
 1848:                 '</a>').'</span>';
 1849:     }
 1850:     my $queued = &reqauthor_check();
 1851:     if ($queued =~ /^approval:(\d+)$/) {
 1852:         my $timestamp = $1;
 1853:         return '<span class="LC_info">'.
 1854:                &mt('A request for authoring space submitted on [_1] is awaiting approval',
 1855:                &Apache::lonlocal::locallocaltime($timestamp)).
 1856:                '</span>';
 1857:     } elsif ($queued =~ /^approved:(\d+)$/) {
 1858:         my $timestamp = $1;   
 1859:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 1860:                                                       ['active'],['au'],[$env{'user.domain'}]);
 1861:         if (keys(%roleshash) > 0) {
 1862:             return '<span class="LC_info">'.
 1863:                    &mt('A request for authoring space submitted on [_1] has been approved.',
 1864:                    &Apache::lonlocal::locallocaltime($timestamp)).
 1865:                    '</span>';
 1866:         }
 1867:     }
 1868:     my ($output,@inststatuses,%domconfig);
 1869:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestauthor'],
 1870:                                           $env{'user.domain'});
 1871:     my $val = &get_processtype('requestauthor',$env{'user.name'},$env{'user.domain'},
 1872:                                $env{'user.adv'},$env{'user.domain'},undef,
 1873:                                \@inststatuses,\%domconfig);
 1874:     my $now = time;
 1875:     if ($val eq 'automatic') {
 1876:         my $start = $now-1;
 1877:         if (&Apache::lonnet::assignrole($env{'user.domain'},$env{'user.name'},'/'.$env{'user.domain'}.'/',
 1878:                                         'au',undef,$start,undef,undef,'requestauthor') eq 'ok') {
 1879:             $output = '<span class="LC_info">'.
 1880:                       &mt('Access to authoring space has been activated').'</span><br />';
 1881:                       &Apache::lonroles::update_session_roles();
 1882:             &Apache::lonnet::appenv({'user.update.time'  => $now});
 1883:             if (ref($updateref)) {
 1884:                 $$updateref = $now;
 1885:             }
 1886:             if (ref($dispositionref)) {
 1887:                 $$dispositionref = 'created';
 1888:             }
 1889:         } else {
 1890:             $output = '<span class="LC_info">'.
 1891:                       &mt('An error occurred while activating your access to authoring space');
 1892:         }
 1893:     } elsif ($val eq 'approval') {
 1894:         my $domconfiguser = &Apache::lonnet::get_domainconfiguser($env{'user.domain'});
 1895:         if (&Apache::lonnet::put('requestauthorqueue',{ $env{'user.name'}.'_'.$val => $now },
 1896:                                  $env{'user.domain'},$domconfiguser) eq 'ok') {
 1897:             my %userrequest = (
 1898:                 author => {
 1899:                             timestamp   => $now,
 1900:                             status      => $val,
 1901:                           },
 1902:                 author_status => $val,
 1903:             );
 1904:             my $req_notifylist;
 1905:             if (ref($domconfig{'requestauthor'}) eq 'HASH') {
 1906:                 if (ref($domconfig{'requestauthor'}{'notify'}) eq 'HASH') {
 1907:                     my $req_notifylist = $domconfig{'requestauthor'}{'notify'}{'approval'};
 1908:                     if ($req_notifylist) {
 1909:                         my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 1910:                                                                      $env{'user.domain'});
 1911:                         my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 1912:                         my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
 1913:                         &send_selfserve_notification($req_notifylist,
 1914:                                                      "$fullname ($env{'user.name'}:$env{'user.domain'})",
 1915:                                                      undef,$domdesc,$now,'authorreq',$sender);
 1916:                     }
 1917:                 }
 1918:             }
 1919:             my $userresult =
 1920:                 &Apache::lonnet::put('requestauthor',\%userrequest,$env{'user.domain'},$env{'user.name'});
 1921:             $output = '<span class="LC_info">'.
 1922:                       &mt('Your request for authoring space has been submitted for approval.').
 1923:                       '</span>';
 1924:             &Apache::lonnet::appenv({'environment.requestauthorqueued' => $val.':'.$now});
 1925:         } else {
 1926:             $output = '<span class="LC_info">'.
 1927:                       &mt('An error occurred saving your request for authoring space.').
 1928:                       '</span>';
 1929:         }
 1930:     }
 1931:     return $output;
 1932: }
 1933: 
 1934: 1;

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