File:  [LON-CAPA] / loncom / interface / lonrequestcourse.pm
Revision 1.38: download - view: text, annotated - select for diffs
Sun Oct 25 14:48:55 2009 UTC (14 years, 7 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Link to course request page if user has no active roles, and has rights to request creation of courses.
- Some wording changes to accommodate communities as well as courses.
- Additional argument for &lonnet::check_can_request() -
   hashref: $request_domains used to accumulate domains for each course
            type for which user has course request rights.
- New subroutine: &requestcourse_advice() in lonroles.pm

    1: # The LearningOnline Network
    2: # Request a course
    3: #
    4: # $Id: lonrequestcourse.pm,v 1.38 2009/10/25 14:48:55 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: =head1 NAME
   31: 
   32: Apache::lonrequestcourse.pm
   33: 
   34: =head1 SYNOPSIS
   35: 
   36: Allows users to request creation of new courses.
   37: 
   38: This is part of the LearningOnline Network with CAPA project
   39: described at http://www.lon-capa.org.
   40: 
   41: =head1 SUBROUTINES
   42: 
   43: =over
   44: 
   45: =item handler()
   46: 
   47: =item get_breadcrumbs()
   48: 
   49: =item header()
   50: 
   51: =item form_elements()
   52: 
   53: =item onload_action()
   54: 
   55: =item print_main_menu()
   56: 
   57: =item request_administration()
   58: 
   59: =item close_popup_form()
   60: 
   61: =item get_instcode()
   62: 
   63: =item print_request_form()
   64: 
   65: =item print_enrollment_menu()
   66: 
   67: =item show_invalid_crosslists()
   68: 
   69: =item inst_section_selector()
   70: 
   71: =item date_setting_table()
   72: 
   73: =item print_personnel_menu()
   74: 
   75: =item print_request_status()
   76: 
   77: =item print_request_logs()
   78: 
   79: =item print_review()
   80: 
   81: =item dates_from_form()
   82: 
   83: =item courseinfo_form()
   84: 
   85: =item clone_form()
   86: 
   87: =item clone_text()
   88: 
   89: =item coursecode_form()
   90: 
   91: =item get_course_dom()
   92: 
   93: =item display_navbuttons()
   94: 
   95: =item print_request_outcome()
   96: 
   97: =item get_processtype()
   98: 
   99: =item check_autolimit()
  100: 
  101: =item retrieve_settings()
  102: 
  103: =item get_request_settings()
  104: 
  105: =item extract_instcode() 
  106: 
  107: =item generate_date_items()
  108: 
  109: =back
  110: 
  111: =cut
  112: 
  113: package Apache::lonrequestcourse;
  114: 
  115: use strict;
  116: use Apache::Constants qw(:common :http);
  117: use Apache::lonnet;
  118: use Apache::loncommon;
  119: use Apache::lonlocal;
  120: use Apache::loncoursequeueadmin;
  121: use Apache::lonuserutils;
  122: use LONCAPA qw(:DEFAULT :match);
  123: 
  124: sub handler {
  125:     my ($r) = @_;
  126:     &Apache::loncommon::content_type($r,'text/html');
  127:     $r->send_http_header;
  128:     if ($r->header_only) {
  129:         return OK;
  130:     }
  131: 
  132:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  133:         ['action','showdom','cnum','state','crstype']);
  134:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  135:     my $dom = &get_course_dom();
  136:     my $action = $env{'form.action'};
  137:     my $state = $env{'form.state'};
  138:     my (%states,%stored);
  139:     my ($jscript,$uname,$udom,$result,$warning);
  140: 
  141:     $states{'display'} = ['details'];
  142:     $states{'view'} = ['pick_request','details','cancel','removal'];
  143:     $states{'log'} = ['filter','display'];
  144:     $states{'new'} = ['courseinfo','enrollment','personnel','review','process'];
  145: 
  146:     if (($action eq 'new') && ($env{'form.crstype'} eq 'official')) {
  147:         unless ($env{'form.state'} eq 'crstype') {
  148:             unshift(@{$states{'new'}},'codepick');
  149:         }
  150:     }
  151: 
  152:     foreach my $key (keys(%states)) {
  153:         if (ref($states{$key}) eq 'ARRAY') {
  154:             unshift (@{$states{$key}},'crstype');
  155:         }
  156:     }
  157: 
  158:     my @invalidcrosslist;
  159:     my %trail = (
  160:                  crstype       => 'Course Request Action',
  161:                  codepick      => 'Category',
  162:                  courseinfo    => 'Description',
  163:                  enrollment    => 'Access Dates',
  164:                  personnel     => 'Personnel',
  165:                  review        => 'Review',
  166:                  process       => 'Result',
  167:                  pick_request  => 'Display Summary',
  168:                  details       => 'Request Details',
  169:                  cancel        => 'Cancel Request',
  170:                  removal       => 'Outcome',
  171:                 );
  172: 
  173:     if (($env{'form.crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
  174:         $trail{'enrollment'} = 'Enrollment';
  175:     }
  176: 
  177:     my ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description) = 
  178:         &get_breadcrumbs($dom,$action,\$state,\%states,\%trail);
  179:     if ($action eq 'display') {
  180:         if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
  181:             my $namespace = 'courserequestqueue';
  182:             if ($env{'form.cnum'} ne '') {
  183:                 my $cnum = $env{'form.cnum'};
  184:                 my $reqkey = $cnum.'_approval';
  185:                 my $namespace = 'courserequestqueue';
  186:                 my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
  187:                 my %queued =
  188:                     &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
  189:                 if (ref($queued{$reqkey}) eq 'HASH') {
  190:                     $uname = $queued{$reqkey}{'ownername'};
  191:                     $udom  = $queued{$reqkey}{'ownerdom'};
  192:                     if (($udom =~ /^$match_domain$/) && ($uname =~ /^$match_username$/)) {
  193:                         $result = &retrieve_settings($dom,$cnum,$udom,$uname);
  194:                     } else {
  195:                         $warning = &mt('Invalid username or domain for course requestor');
  196:                     }
  197:                 } else {
  198:                     $warning = &mt('No information was found for this course request.');
  199:                 }
  200:             } else {
  201:                 $warning = &mt('No course request ID provided.');
  202:             }
  203:         } else {
  204:             $warning = &mt('You do not have rights to view course request information.');
  205:         }
  206:     } elsif ((defined($state)) && (defined($action))) {
  207:         if (($action eq 'view') && ($state eq 'details')) {
  208:             if ((defined($env{'form.showdom'})) && (defined($env{'form.cnum'}))) {
  209:                 my $result = &retrieve_settings($env{'form.showdom'},$env{'form.cnum'});
  210:             }
  211:         } elsif ($env{'form.crstype'} eq 'official') {
  212:             if (&Apache::lonnet::auto_run('',$dom)) {
  213:                 if (($action eq 'new') && (($state eq 'enrollment') || 
  214:                     ($state eq 'personnel'))) {
  215:                     my $checkcrosslist = 0;
  216:                     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  217:                         if ($env{'form.crosslist_'.$i}) {
  218:                             $checkcrosslist ++;
  219:                         }
  220:                     }
  221:                     if ($checkcrosslist) {
  222:                         my %codechk;
  223:                         my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  224:                         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,
  225:                                                                  \%cat_titles,
  226:                                                                  \%cat_order,
  227:                                                                  \@code_order);
  228:                         my $numtitles = scalar(@codetitles);
  229:                         if ($numtitles) {
  230:                             for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  231:                                 if ($env{'form.crosslist_'.$i}) {
  232:                                     my $codecheck;
  233:                                     my $crosslistcode = '';
  234:                                     foreach my $item (@code_order) {
  235:                                         $crosslistcode .= $env{'form.crosslist_'.$i.'_'.$item}; 
  236:                                     }
  237:                                     if ($crosslistcode ne '') { 
  238:                                          ($codechk{$i}, my $rest) = 
  239:                                             &Apache::lonnet::auto_validate_instcode('',$dom,$crosslistcode);
  240:                                     }
  241:                                     unless ($codechk{$i} eq 'valid') {
  242:                                         $env{'form.crosslist_'.$i} = '';
  243:                                         push(@invalidcrosslist,$crosslistcode);
  244:                                     } 
  245:                                 }
  246:                             }
  247:                         }
  248:                     }
  249:                 }
  250:             }
  251:         }
  252:         my %elements =  &form_elements($dom);
  253:         my $elementsref = {};
  254:         if (ref($elements{$action}) eq 'HASH') {
  255:             if (ref($elements{$action}{$state}) eq 'HASH') {
  256:                 $elementsref = $elements{$action}{$state};
  257:             }
  258:         }
  259:         if (($state eq 'courseinfo') && ($env{'form.clonedom'} eq '')) {
  260:             $env{'form.clonedom'} = $dom;
  261:         }
  262:         if ($state eq 'crstype') {
  263:             $jscript = &mainmenu_javascript();
  264:         } else {
  265:             $jscript = &Apache::lonhtmlcommon::set_form_elements($elementsref,\%stored);
  266:         }
  267:     }
  268: 
  269:     if ($state eq 'personnel') {
  270:         $jscript .= "\n".&Apache::loncommon::userbrowser_javascript();
  271:     }
  272: 
  273:     my $loaditems = &onload_action($action,$state);
  274: 
  275:     my %can_request;
  276:     my $canreq = &Apache::lonnet::check_can_request($dom,\%can_request);
  277:     if ($action eq 'new') {
  278:         if ($canreq) {
  279:             if ($state eq 'crstype') {
  280:                 &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
  281:                                  $crumb);
  282:             } else {
  283:                 &request_administration($r,$action,$state,$page,\%states,$dom,
  284:                                         $jscript,$loaditems,$crumb,$newinstcode,
  285:                                         $codechk,$checkedcode,$description,
  286:                                         \@invalidcrosslist);
  287:             }
  288:         } else {
  289:             $r->print(&header('Course Requests').$crumb.
  290:                       '<div class="LC_warning">'.
  291:                       &mt('You do not have privileges to request creation of courses.').
  292:                       '</div>'.&Apache::loncommon::end_page());
  293:         }
  294:     } elsif ($action eq 'view') {
  295:         if ($state eq 'crstype') {
  296:             &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb);
  297:         } else {
  298:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  299:                                     $loaditems,$crumb);
  300:         }
  301:     } elsif ($action eq 'display') {
  302:         if ($warning ne '') {
  303:             my $args = { only_body => 1 };
  304:             $r->print(&header('Course Requests','','',$args).$crumb.
  305:                       '<h3>'.&mt('Course Request Details').'</h3>'.
  306:                       '<div class="LC_warning">'.$warning.'</div>'.
  307:                       &close_popup_form());
  308:         } else {
  309:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  310:                                     $loaditems,$crumb,'','','','','',$uname,$udom);
  311:         }
  312:     } elsif ($action eq 'log') {
  313:         &print_request_logs($jscript,$loaditems,$crumb);
  314:     } else {
  315:         &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
  316:     }
  317:     return OK;
  318: }
  319: 
  320: sub mainmenu_javascript {
  321:     return <<"END";
  322: function setType(courseForm) {
  323:     for (var i=0; i<courseForm.crstype.length; i++) {
  324:         if (courseForm.crstype.options[i].value == "$env{'form.crstype'}") {
  325:             courseForm.crstype.options[i].selected = true;
  326:         } else {
  327:             courseForm.crstype.options[i].selected = false;
  328:         }
  329:     }
  330: }
  331: 
  332: function setAction(courseForm) {
  333:     for (var i=0; i<courseForm.action.length; i++) {
  334:         if (courseForm.action.options[i].value == "$env{'form.action'}") {
  335:             courseForm.action.options[i].selected = true;
  336:         } else {
  337:             courseForm.action.options[i].selected = false;
  338:         }
  339:     }
  340: }
  341: END
  342: }
  343: 
  344: sub get_breadcrumbs {
  345:     my ($dom,$action,$state,$states,$trail) = @_;
  346:     my ($crumb,$newinstcode,$codechk,$checkedcode,$numtitles,$description);
  347:     my $page = 0;
  348:     if ((ref($states) eq 'HASH') && (ref($trail) eq 'HASH') && (ref($state))) {
  349:         if (defined($action)) {
  350:             my $done = 0;
  351:             my $i=0;
  352:             if (ref($states->{$action}) eq 'ARRAY') {
  353:                 while ($i<@{$states->{$action}} && !$done) {
  354:                     if ($states->{$action}[$i] eq $$state) {
  355:                         $page = $i;
  356:                         $done = 1;
  357:                     }
  358:                     $i++;
  359:                 }
  360:             }
  361:             if ($env{'form.crstype'} eq 'official') {
  362:                 if ($page > 1) {
  363:                     if ($states->{$action}[$page-1] eq 'codepick') {
  364:                         if ($env{'form.instcode'} eq '') {
  365:                             ($newinstcode,$numtitles) = &get_instcode($dom);
  366:                             if ($numtitles) {
  367:                                 if ($newinstcode eq '') {
  368:                                     $$state = 'codepick';
  369:                                     $page --;
  370:                                 } else {
  371:                                     ($codechk,$description) = 
  372:                                         &Apache::lonnet::auto_validate_instcode('',
  373:                                             $dom,$newinstcode);
  374:                                     if ($codechk ne 'valid') {
  375:                                         $$state = 'codepick';
  376:                                         $page --;
  377:                                     }
  378:                                     $checkedcode = 1;
  379:                                 }
  380:                             }
  381:                         }
  382:                     }
  383:                 }
  384:             }
  385:             for (my $i=0; $i<@{$states->{$action}}; $i++) {
  386:                 if ($$state eq $states->{$action}[$i]) {
  387:                     &Apache::lonhtmlcommon::add_breadcrumb(
  388:                        {text=>"$trail->{$$state}"});
  389:                     $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  390:                     last;
  391:                 } else {
  392:                     if (($$state eq 'process') || ($$state eq 'removal')) {
  393:                         &Apache::lonhtmlcommon::add_breadcrumb(
  394:                             { href => '/adm/requestcourse',
  395:                               text => "$trail->{$states->{$action}[$i]}",
  396:                             }
  397:                         );
  398:                     } else {
  399:                         &Apache::lonhtmlcommon::add_breadcrumb(
  400:      { href => "javascript:backPage(document.requestcrs,'$states->{$action}[$i]')",
  401:        text => "$trail->{$states->{$action}[$i]}", }
  402:                        );
  403:                    }
  404:                }
  405:            }
  406:         } else {
  407:             &Apache::lonhtmlcommon::add_breadcrumb(
  408:                     {text=>'Pick Action'});
  409:             $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  410:         }
  411:     } else {
  412:         &Apache::lonhtmlcommon::add_breadcrumb(
  413:                 {text=>'Pick Action'});
  414:         $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  415:     }
  416:     return ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description);
  417: }
  418: 
  419: sub header {
  420:     my ($bodytitle,$jscript,$loaditems,$jsextra,$args) = @_;
  421:     if ($jscript) {
  422:         $jscript = '<script type="text/javascript">'."\n".
  423:                    '// <![CDATA['."\n".
  424:                    $jscript."\n".'// ]]>'."\n".'</script>'."\n";
  425:     }
  426:     if ($loaditems) {
  427:         if (ref($args) eq 'HASH') {
  428:             my %loadhash = (
  429:                              'add_entries' => $loaditems,
  430:                            );
  431:             my %arghash = (%loadhash,%{$args});
  432:             $args = \%arghash;                  
  433:         } else {
  434:             $args = {'add_entries' => $loaditems,};
  435:         }
  436:     }
  437:     return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$args);
  438: }
  439: 
  440: sub form_elements {
  441:     my ($dom) = @_;
  442:     my %elements =
  443:     (
  444:         new => {
  445:             crstype => {
  446:                 crstype => 'selectbox',
  447:                 action  => 'selectbox',
  448:                 origcnum => 'hidden', 
  449:             },
  450:             courseinfo => {
  451:                 cdescr           => 'text',
  452:                 clonecrs         => 'text',
  453:                 clonedom         => 'selectbox',
  454:                 datemode         => 'radio',
  455:                 dateshift        => 'text',
  456:             },
  457:             enrollment  => {
  458:                 accessstart_month  => 'selectbox',
  459:                 accessstart_hour   => 'selectbox',
  460:                 accessend_month    => 'selectbox',
  461:                 accessend_hour     => 'selectbox',
  462:                 accessstart_day    => 'text',
  463:                 accessstart_year   => 'text',
  464:                 accessstart_minute => 'text',
  465:                 accessstart_second => 'text',
  466:                 accessend_day      => 'text',
  467:                 accessend_year     => 'text',
  468:                 accessend_minute   => 'text',
  469:                 accessend_second   => 'text',
  470:                 no_end_date      => 'checkbox',
  471:             },
  472:             personnel => {
  473:                 addperson   => 'checkbox', 
  474:             },
  475:             review => {
  476:                 cnum => 'hidden',
  477:             },
  478:          },
  479:          view => {
  480:             crstype => {
  481:                 crstype => 'selectbox',
  482:                 action  => 'selectbox',
  483:             },
  484:          },
  485:     );
  486:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  487:     my $numlib = keys(%servers);
  488:     if ($numlib > 1) {
  489:         $elements{'new'}{'courseinfo'}{'chome'} = 'selectbox';
  490:     } else {
  491:         $elements{'new'}{'courseinfo'}{'chome'} = 'hidden';
  492:     }
  493:     my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  494:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  495:                                              \%cat_order,\@code_order);
  496:     my $numtitles = scalar(@codetitles);
  497:     if ($numtitles) {
  498:         my %extras;
  499:         $lastitem = pop(@codetitles);
  500:         $extras{'instcode_'.$lastitem} = 'text'; 
  501:         foreach my $item (@codetitles) {
  502:             $extras{'instcode_'.$item} = 'selectbox';   
  503:         }
  504:         $elements{'new'}{'codepick'} = \%extras;
  505:     }
  506:     if (&Apache::lonnet::auto_run('',$dom)) {
  507:         my %extras = (
  508:                        sectotal           => 'hidden',
  509:                        enrollstart_month  => 'selectbox',
  510:                        enrollstart_hour   => 'selectbox',
  511:                        enrollend_month    => 'selectbox',
  512:                        enrollend_hour     => 'selectbox',
  513:                        enrollstart_day    => 'text',
  514:                        enrollstart_year   => 'text',
  515:                        enrollstart_minute => 'text',
  516:                        enrollstart_second => 'text',
  517:                        enrollend_day      => 'text',
  518:                        enrollend_year     => 'text',
  519:                        enrollend_minute   => 'text',
  520:                        enrollend_second   => 'text',
  521:                        addcrosslist       => 'checkbox',
  522:                        autoadds           => 'radio',
  523:                        autodrops          => 'radio',
  524:                      );
  525:         if ($env{'form.sectotal'} > 0) {
  526:             for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  527:                 $extras{'sec_'.$i} = 'radio';
  528:                 $extras{'secnum_'.$i} = 'text';
  529:                 $extras{'loncapasec_'.$i} = 'text';
  530:             }
  531:         }
  532:         my $crosslisttotal = $env{'form.crosslisttotal'};
  533:         if ($env{'form.addcrosslist'}) {
  534:             $crosslisttotal ++;
  535:         }
  536:         if (!$crosslisttotal) {
  537:             $crosslisttotal = 1;
  538:         }
  539: 
  540:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  541:             if ($numtitles) {
  542:                 $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
  543:             }
  544:             if (@codetitles > 0) {
  545:                 foreach my $item (@codetitles) {
  546:                     $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
  547:                 }
  548:             }
  549:             $extras{'crosslist_'.$i} = 'checkbox';
  550:             $extras{'crosslist_'.$i.'_instsec'} = 'text',
  551:             $extras{'crosslist_'.$i.'_lcsec'} = 'text',
  552:         }
  553:         my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
  554:         %{$elements{'new'}{'enrollment'}} = %mergedhash;
  555:     }
  556:     my %people;
  557:     my $persontotal = $env{'form.persontotal'};
  558:     if ($env{'form.addperson'}) {
  559:         $persontotal ++;
  560:     }
  561:     if ((!defined($persontotal)) || (!$persontotal)) {
  562:         $persontotal = 1;
  563:     }
  564:     for (my $i=0; $i<$persontotal; $i++) {
  565:         $people{'person_'.$i.'_uname'}     = 'text',
  566:         $people{'person_'.$i.'_dom'}       = 'selectbox',
  567:         $people{'person_'.$i.'_hidedom'}   = 'hidden',
  568:         $people{'person_'.$i.'_firstname'} = 'text',
  569:         $people{'person_'.$i.'_lastname'}  = 'text',
  570:         $people{'person_'.$i.'_emailaddr'} = 'text',
  571:         $people{'person_'.$i.'_role'}      = 'selectbox',
  572:         $people{'person_'.$i.'_sec'}       = 'selectbox',
  573:         $people{'person_'.$i.'_newsec'}    = 'text',
  574:     }
  575:     my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
  576:     %{$elements{'new'}{'personnel'}} = %personnelhash;
  577:     return %elements;
  578: }
  579: 
  580: sub onload_action {
  581:     my ($action,$state) = @_;
  582:     my %loaditems;
  583:     if (($action eq 'new') || ($action eq 'view')) {
  584:         if ($state eq 'crstype') {
  585:             $loaditems{'onload'} = 'javascript:setAction(document.mainmenu_action);javascript:setType(document.mainmenu_coursetype)';
  586:         } else {
  587:             $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
  588:         }
  589:     }
  590:     return \%loaditems;
  591: }
  592: 
  593: sub print_main_menu {
  594:     my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
  595:     my ($types,$typename) = &Apache::loncommon::course_types();
  596:     my $onchange;
  597:     unless ($env{'form.interface'} eq 'textual') {
  598:         $onchange = 1;
  599:     }
  600: 
  601:     my $nextstate_setter = "\n";
  602:     if (ref($states) eq 'HASH') {
  603:         foreach my $key (keys(%{$states})) {
  604:             if (ref($states->{$key}) eq 'ARRAY') {
  605:                 $nextstate_setter .= 
  606: "             if (actionchoice == '$key') {
  607:                   nextstate = '".$states->{$key}[1]."';
  608:              }
  609: ";
  610:             }
  611:         }
  612:     }
  613: 
  614:     my $js = <<"END";
  615: 
  616: function nextPage(formname) {
  617:     var crschoice = document.mainmenu_coursetype.crstype.value;
  618:     var actionchoice = document.mainmenu_action.action.value;
  619:     if (check_can_request(crschoice,actionchoice) == true) {
  620:         if ((actionchoice == 'new') && (crschoice == 'official')) {
  621:             nextstate = 'codepick';
  622:         } else {
  623: $nextstate_setter 
  624:         }
  625:         formname.crstype.value = crschoice;
  626:         formname.action.value = actionchoice; 
  627:         formname.state.value= nextstate;
  628:         formname.submit();
  629:     }
  630:     return;
  631: }
  632: 
  633: function check_can_request(crschoice,actionchoice) {
  634:     var official = '';
  635:     var unofficial = '';
  636:     var community = '';    
  637: END
  638: 
  639:     foreach my $item (keys(%{$can_request})) {
  640:             $js .= " 
  641:         $item = 1;
  642: ";
  643:     }
  644:     my %lt = &Apache::lonlocal::texthash(
  645:         official => 'You are not permitted to request creation of an official course in this domain.',
  646:         unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
  647:         community => 'You are not permitted to request creation of a community this domain.',
  648:         all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
  649:     ); 
  650:     $js .= <<END;
  651:     if (crschoice == 'official') {
  652:         if (official != 1) {
  653:             alert("$lt{'official'}");
  654:             return false;
  655:         }
  656:     } else {
  657:         if (crschoice == 'unofficial') {
  658:             if (unofficial != 1) {
  659:                 alert("$lt{'unofficial'}");
  660:                 return false;
  661:             }
  662:         } else {
  663:             if (crschoice == 'community') {
  664:                 if (community != 1) {
  665:                     alert("$lt{'community'}");
  666:                     return false;
  667:                 }
  668:             } else {
  669:                 if (actionchoice == 'new') {
  670:                     alert("$lt{'all'}");
  671:                     return false;
  672:                 }               
  673:             }
  674:         }
  675:     }
  676:     return true;
  677: }
  678: 
  679: END
  680: 
  681:     $r->print(&header('Course Requests',$js.$jscript,$loaditems).$crumb.
  682:              '<p>'.&mt('Request creation of a new course, or review your pending course requests.').'</p>'.
  683:              '<div>'.
  684:               &Apache::lonhtmlcommon::start_pick_box().
  685:               &Apache::lonhtmlcommon::row_title(&mt('Course Domain')).
  686:               '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
  687:               &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange));
  688:     if (!$onchange) {
  689:         $r->print('&nbsp;<input type="submit" name="godom" value="'.
  690:                    &mt('Change').'" />');
  691:     }
  692:     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
  693: 
  694:     my $formname = 'requestcrs';
  695:     my $nexttext = &mt('Next');
  696:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
  697: <form name="mainmenu_action" method="post" action=""> 
  698: <select size="1" name="action" >
  699:  <option value="new">'.&mt('New request').'</option>
  700:  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
  701:  <option value="log">'.&mt('View request history').'</option>
  702: </select></form>'.
  703:               &Apache::lonhtmlcommon::row_closure(1).
  704:               &Apache::lonhtmlcommon::row_title(&mt('Course Type')).'
  705: <form name="mainmenu_coursetype" method="post" action="">
  706: <select size="1" name="crstype">
  707:  <option value="any">'.&mt('All types').'</option>');
  708:     if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
  709:         foreach my $type (@{$types}) {
  710:             my $selected = '';
  711:             if ($type eq 'official') {
  712:                 $selected = ' selected="selected"';
  713:             }
  714:             $r->print('<option value="'.$type.'"'.$selected.'>'.&mt($typename->{$type}).
  715:                       '</option>'."\n");
  716:         }
  717:     }
  718:     $r->print('</select></form>'."\n".
  719:               &Apache::lonhtmlcommon::row_closure(1)."\n".
  720:               &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
  721:               '<div><form name="'.$formname.'" method="post" action="/adm/requestcourse">'."\n".
  722:               '<input type="hidden" name="state" value="crstype" />'."\n".
  723:               '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  724:               '<input type="hidden" name="crstype" value="" />'."\n".
  725:               '<input type="hidden" name="action" value="" />'."\n".
  726:               '<input type="button" name="next" value="'.$nexttext.
  727:               '" onclick="javascript:nextPage(document.'.$formname.')" />'."\n".
  728:               '</form></div>');
  729:     $r->print(&Apache::loncommon::end_page());
  730:     return;
  731: }
  732: 
  733: sub request_administration {
  734:     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
  735:         $newinstcode,$codechk,$checkedcode,$description,$invalidcrosslist,
  736:         $uname,$udom) = @_;
  737:     my $js;
  738:     if (($action eq 'new') || (($action eq 'view') && ($state eq 'pick_request'))) {
  739:         $js =  <<END;
  740: 
  741: function nextPage(formname,nextstate) {
  742:     formname.state.value= nextstate;
  743:     formname.submit();
  744: }
  745: 
  746: END
  747:     }
  748:     if (($action eq 'new') || ($action eq 'view')) {
  749:         $js .= <<END;   
  750: 
  751: function backPage(formname,prevstate) {
  752:     formname.state.value = prevstate;
  753:     formname.submit();
  754: }
  755: 
  756: END
  757:     }
  758:     if ($action eq 'new') {
  759:         my $jsextra;
  760:         if ($state eq 'courseinfo') {
  761:             $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
  762:         } elsif ($state eq 'enrollment') {
  763:             if (($env{'form.crstype'} eq 'official') && 
  764:                 (&Apache::lonnet::auto_run('',$dom))) {
  765:                 $js .= "\n".&section_check_javascript()."\n".&enrollment_lcsec_js();
  766:             }
  767:         } elsif ($state eq 'personnel') {
  768:             $js .= "\n".&section_check_javascript()."\n".&personnel_lcsec_js();
  769:         }
  770:         $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
  771:         &print_request_form($r,$action,$state,$page,$states,$dom,$newinstcode,
  772:                             $codechk,$checkedcode,$description,$invalidcrosslist);
  773:     } elsif ($action eq 'view') {
  774:         my $jsextra;
  775:         my $formname = 'requestcrs';
  776:         my $prev = $states->{$action}[$page-1];
  777:         my $next = $states->{$action}[$page+1];
  778:         if ($state eq 'pick_request') {
  779:             $next = $states->{$action}[$page+1];
  780:             $jsextra = &viewrequest_javascript($formname,$next);
  781:         } elsif ($state eq 'details') {
  782:             $jsextra = &viewdetails_javascript($formname);
  783: 
  784:         } elsif ($state eq 'cancel') {
  785:             $jsextra = &viewcancel_javascript($formname);
  786:         }
  787:         $r->print(&header('Manage course requests',$js.$jscript.$jsextra,$loaditems).
  788:                   $crumb);
  789:         my $form = '<form method="post" name="'.$formname.'" action="/adm/requestcourse" />';
  790:         if ($state eq 'pick_request') {
  791:             $r->print('<h3>'.&mt('Pending course requests').'</h3><div>'."\n".$form."\n".
  792:                       &print_request_status($dom).'</form></div>');
  793:         } elsif ($state eq 'details') {
  794:             my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  795:             my $origcnum = $env{'form.cnum'};
  796:             if ($origcnum eq '') {
  797:                 $origcnum = $env{'form.origcnum'};   
  798:             }
  799:             if ($env{'form.crstype'} eq 'official') {
  800:                 &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  801:                                                          \%cat_order,\@code_order);
  802:             }
  803:             $r->print('<h3>'.&mt('Course Request Details').'</h3><div>'."\n".$form."\n".
  804:                       &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  805:                                     \@code_order)."\n".
  806:                       '<input name="origcnum" value="'.$origcnum.'" type="hidden" />'."\n");
  807:             my @excluded = &get_excluded_elements($dom,$states,'new','review');
  808:             push(@excluded,'origcnum');
  809:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  810:             my $other = 'modify';
  811:             my %navtxt = &Apache::lonlocal::texthash (
  812:                                                       prev => 'Back',
  813:                                                       other => 'Modify Request',
  814:                                                       next => 'Cancel Request',
  815:                                                      );
  816:             &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  817:                                 $navtxt{'next'},$state,$other,$navtxt{'other'});
  818:             $r->print('</form>');
  819:         } elsif ($state eq 'cancel') {
  820:             my ($result,$output) = &print_cancel_request($dom,$env{'form.origcnum'});
  821:             $r->print('<h3>'.&mt('Cancel course request').'</h3><div>'."\n".$form."\n".
  822:                       $output);
  823:             my @excluded = &get_excluded_elements($dom,$states,'view','cancel');
  824:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  825:             my %navtxt = &Apache::lonlocal::texthash (
  826:                                                       prev => 'Back',
  827:                                                       next => 'Confirm Cancellation',
  828:                                                      );
  829:             if ($result eq 'ok') {
  830:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  831:                                     $navtxt{'next'},$state);
  832:             } else {
  833:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},undef,
  834:                                     '',$state);
  835:             }
  836:             $r->print('</form>');
  837:         } elsif ($state eq 'removal') {
  838:             my $cnum = $env{'form.origcnum'};
  839:             my $statuskey = 'status:'.$dom.':'.$cnum;
  840:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
  841:                                                    $env{'user.domain'},$env{'user.name'});
  842:             my $currstatus = $userreqhash{$statuskey};
  843:             my ($result,$error); 
  844:             if (($currstatus eq 'approval') || ($currstatus eq 'pending')) { 
  845:                 my %status = (
  846:                                  $statuskey => 'cancelled',
  847:                              );
  848:                 my $statusresult = &Apache::lonnet::put('courserequests',\%status);
  849:                 if ($statusresult eq 'ok') {
  850:                     my $delresult = 
  851:                         &Apache::lonnet::del_dom('courserequestqueue',
  852:                                                  [$cnum.'_'.$currstatus],$dom);
  853:                     if ($delresult eq 'ok') {
  854:                         $result = 'ok';
  855:                     } else {
  856:                         $error = &mt('An error occurred when updating the pending requests queue: [_1]',$delresult);
  857:                     }
  858:                 } else {
  859:                     $error = &mt("An error occurred when updating the status of this request in the requestor's records: [_1]",$statusresult);
  860:                 }
  861:             } else {
  862:                 $error = &mt('The current status of this request could not be verified as pending approval/institutional action.');  
  863:             }
  864:             $r->print('<h3>'.&mt('Request Cancellation').'</h3><div>'."\n".$form."\n".
  865:                       '<input type="hidden" name="state" value="'.$state.'" />'."\n".
  866:                       '<input type="hidden" name="action" value="'.$action.'" />'."\n".
  867:                       '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  868:                       '<input type="hidden" name="orignum" value="'.$cnum.'" />'."\n");
  869:             if ($result eq 'ok') {
  870:                 $r->print(&mt('Your course request has been cancelled.'));
  871:             } else {
  872:                 $r->print('<div class="LC_error">'.
  873:                           &mt('The request cancellation process was not complete.').
  874:                           '<br />'.$error.'</div>');
  875:             }
  876:             $r->print('</form>');
  877:         }
  878:     } elsif ($action eq 'display') {
  879:         my $formname = 'requestcrs';
  880:         my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  881:         if ($env{'form.crstype'} eq 'official') {
  882:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  883:                                                      \%cat_order,\@code_order);
  884:         }
  885:         $r->print(&header('Course Request','','','',{ 'only_body' => 1}).
  886:                   $crumb."\n".'<h3>'.&mt('Course Request Details').'</h3>'.
  887:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  888:                                 \@code_order,$uname,$udom)."\n".'</div>'.
  889:                   &close_popup_form());
  890:     } elsif ($action eq 'log') {
  891:         $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);
  892:     }
  893:     $r->print(&Apache::loncommon::end_page());
  894:     return;
  895: }
  896: 
  897: sub enrollment_lcsec_js {
  898:     my %alerts = &section_check_alerts();
  899:     my $secname = $alerts{'badsec'};
  900:     my $secnone = $alerts{'reserved'};
  901:     my $output = '
  902: function validateEnrollSections(formname,nextstate) {
  903:     var badsectotal = 0;
  904:     var reservedtotal = 0;
  905:     var secTest = "";
  906: ';
  907:     for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  908:         $output .= "
  909:     var selSec = 0;
  910:     for (var j=0; j<document.requestcrs.sec_".$i.".length; j++) {
  911:         if (document.requestcrs.sec_".$i."[j].checked) {
  912:             selSec = document.requestcrs.sec_".$i."[j].value;
  913:         }
  914:         if (selSec == 1) {
  915:             secTest = validsection(document.requestcrs.loncapasec_".$i.");
  916:             if (secTest == 'badsec') {
  917:                 badsectotal++;
  918:             }
  919:             if (secTest == 'reserved') {
  920:                 reservedtotal++;
  921:             }
  922:         }
  923:     }
  924: ";
  925:     }
  926:     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  927:         $output .= "
  928:     if (document.requestcrs.crosslist_".$i.".checked) {
  929:         secTest = validsection(document.requestcrs.crosslist_".$i."_lcsec);
  930:         if (secTest == 'badsec') {
  931:             badsectotal++;
  932:         }
  933:         if (secTest == 'reserved') {
  934:             reservedtotal++;
  935:         }
  936:     }
  937: ";
  938:     }
  939:     $output .= "
  940:     if (badsectotal>0) {
  941:         alert('$secname');
  942:         return false;
  943:     }
  944:     if (reservedtotal>0) {
  945:         alert('$secnone');
  946:         return false;
  947:     }
  948:     formname.state.value= nextstate;
  949:     formname.submit();
  950:     return;
  951: }
  952: ";
  953:     return $output;
  954: }
  955: 
  956: sub personnel_lcsec_js {
  957:     my %alerts = &section_check_alerts();
  958:     my $secname = $alerts{'badsec'}.'\\n'.$alerts{'separate'};
  959:     my $secnone = $alerts{'reserved'};
  960:     my $output = '
  961: function validatePersonnelSections(formname,nextstate) {
  962:     var badsectotal = 0;
  963:     var reservedtotal = 0;
  964:     var secTest = "";
  965: ';
  966:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
  967:         $output .= "
  968:     if (document.requestcrs.person_".$i."_uname.value != '') {
  969:         secTest = validsection(document.requestcrs.person_".$i."_newsec,'1');
  970:         if (secTest == 'badsec') {
  971:             badsectotal++; 
  972:         }
  973:         if (secTest == 'reserved') {
  974:             reservedtotal++;
  975:         }
  976:     }
  977: ";
  978:     }
  979:     $output .= "
  980:     if (badsectotal > 0) {
  981:         alert('$secname');
  982:         return false;
  983:     } else {
  984:         if (reservedtotal > 0) {
  985:             alert('$secnone');
  986:             return false;
  987:         }
  988:     }
  989:     formname.state.value = nextstate;
  990:     formname.submit();
  991:     return;
  992: }
  993: ";
  994:     return $output;
  995: }
  996: 
  997: sub section_check_alerts {
  998:     my %lt = 
  999:         &Apache::lonlocal::texthash(
 1000:             reserved => "You need to change one or more LON-CAPA section names - none is a reserved word in the system, and may not be used.",
 1001:             badsec => 'You need to change one or more LON-CAPA section names - names may only contain letters or numbers.',
 1002:             separate => 'Separate multiple sections with a comma.'
 1003:         );
 1004:     return %lt;
 1005: }
 1006: 
 1007: sub section_check_javascript {
 1008:     return <<"END";
 1009: function validsection(field,mult) {
 1010:     var str = field.value;
 1011:     var badsec=0;
 1012:     var reserved=0;
 1013:     if (window.RegExp) {
 1014:         var badsecnum=0;
 1015:         var reservednum=0;
 1016:         var pattern=/[^a-zA-Z0-9]/; 
 1017:         str = str.replace(/(^\\s*)|(\\s*\$)/gi,"");
 1018:         str = str.replace(/[ ]{2,}/gi," ");
 1019:         if (mult == '1') {
 1020:             var sections = new Array();
 1021:             sections = str.split(/\\s*[\\s,;:]\\s*/);
 1022:             var i;
 1023:             for (i=0; i<sections.length; i++) {
 1024:                 if ((sections[i] != '') && (sections[i] != undefined) && (sections[i] != null)) {
 1025:                     if (pattern.test(sections[i])) {
 1026:                         badsecnum++;
 1027:                     } else {
 1028:                         if (sections[i] == 'none') {
 1029:                             reservednum++;
 1030:                         }
 1031:                     }
 1032:                 }
 1033:             }
 1034:         } else {
 1035:             if ((str != '') && (str != undefined) && (str != null)) {
 1036:                 if (pattern.test(str)) {
 1037:                     badsecnum++;
 1038:                 } else {
 1039:                     if (str == 'none') {
 1040:                         reservednum++;
 1041:                     }
 1042:                 }
 1043:             }
 1044:         }
 1045:         if (badsecnum > 0) {
 1046:             return 'badsec';
 1047:         }
 1048:         if (reservednum > 0) {
 1049:             return 'reserved';
 1050:         }
 1051:     }
 1052:     return;
 1053: }
 1054: END
 1055: }
 1056: 
 1057: sub close_popup_form {
 1058:     my $close= &mt('Close Window');
 1059:     return << "END";
 1060: <p><form name="displayreq" action="" method="post">
 1061: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 1062: </form></p>
 1063: END
 1064: }
 1065: 
 1066: sub get_instcode {
 1067:     my ($dom) = @_;
 1068:     my ($instcode,$numtitles);
 1069:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
 1070:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1071:                                              \%cat_order,\@code_order);
 1072:     $numtitles = scalar(@codetitles);
 1073:     if (@code_order > 0) {
 1074:         my $message;
 1075:         foreach my $item (@code_order) {
 1076:             $instcode .= $env{'form.instcode_'.$item};
 1077:         }
 1078:     }
 1079:     return ($instcode,$numtitles);
 1080: }
 1081: 
 1082: sub print_request_form {
 1083:     my ($r,$action,$state,$page,$states,$dom,$newinstcode,$codechk,$checkedcode,
 1084:         $description,$invalidcrosslist) = @_;
 1085:     my $formname = 'requestcrs';
 1086:     my ($next,$prev,$message,$output,$codepicker,$crstype);
 1087:     $prev = $states->{$action}[$page-1];
 1088:     $next = $states->{$action}[$page+1];
 1089:     my %navtxt = &Apache::lonlocal::texthash (
 1090:                                                prev => 'Back',
 1091:                                                next => 'Next',
 1092:                                              );
 1093:     $crstype = $env{'form.crstype'};
 1094:     $r->print('<br /><form name="'.$formname.'" method="post" action="/adm/requestcourse">');
 1095:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk,
 1096:         @disallowed);
 1097:     if ($crstype eq 'official') {
 1098:         if ($env{'form.instcode'} ne '') {
 1099:             $instcode = $env{'form.instcode'};
 1100:         } elsif ($newinstcode ne '') {
 1101:             $instcode = $newinstcode;
 1102:         }
 1103:         if ($checkedcode) {
 1104:             if ($codechk eq 'valid') {
 1105:                 $message = '<div class="LC_info">'.
 1106:                            &mt('The chosen course category [_1] is valid.','<b>'.
 1107:                            $instcode.'</b>').
 1108:                            '<input type="hidden" name="instcode" value="'.
 1109:                            $instcode.'" /></div>';
 1110:             } else {
 1111:                 $message = '<div class="LC_warning">'.
 1112:                             &mt('No course was found matching your choice of institutional course category.');
 1113:                 if ($codechk ne '') {
 1114:                     $message .= '<br />'.$codechk;
 1115:                 }
 1116:                 $message .= '</div>';
 1117:                 $prev = 'crstype';
 1118:             }
 1119:             $r->print($message);
 1120:         }
 1121:     }
 1122:     if ($prev eq 'crstype') {
 1123:         if ($crstype eq 'official') {
 1124:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1125:                                                      \%cat_order,\@code_order);
 1126:         }
 1127:         if (@code_order > 0) {
 1128:             $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
 1129:                                            \%cat_titles,\%cat_order);
 1130:             if ($codepicker) {
 1131:                 $r->print(&mt('Specify the course to be created.').
 1132:                           '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 1133:                           $codepicker.
 1134:                           &Apache::lonhtmlcommon::end_pick_box().'</div>');
 1135:             } else {
 1136:                 $next = $states->{$action}[$page+2];
 1137:                 $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1138:             }
 1139:         } else {
 1140:             if ($crstype eq 'official') {
 1141:                 $next = $states->{$action}[$page+2];
 1142:             }
 1143:             $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1144:         }
 1145:     } elsif ($prev eq 'codepick') {
 1146:         if ($instcode eq '') {
 1147:             $prev = $states->{$action}[$page-2];
 1148:         }
 1149:         $r->print(&courseinfo_form($dom,$formname,$crstype,$next,$description));
 1150:     } elsif ($state eq 'enrollment') {
 1151:         if ($crstype eq 'official') {
 1152:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1153:                                                      \%cat_order,\@code_order);
 1154:         }
 1155:         $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
 1156:                                          \%cat_titles,\%cat_order,\@code_order,
 1157:                                          $invalidcrosslist));
 1158:     } elsif ($state eq 'personnel') {
 1159:         $r->print(&print_personnel_menu($dom,$formname,$crstype,$invalidcrosslist));
 1160:     } elsif ($state eq 'review') {
 1161:         my (%alerts,%rulematch,%inst_results,%curr_rules,%got_rules,%disallowmsg);
 1162:         my $now = time;
 1163:         for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1164:             my $personname = $env{'form.person_'.$i.'_uname'};
 1165:             my $persondom = $env{'form.person_'.$i.'_dom'};
 1166:             if (($personname =~ /^$match_username$/) && 
 1167:                 ($persondom =~ /^$match_domain$/)) {
 1168:                 if (&Apache::lonnet::domain($persondom)) {
 1169:                     my $personhome = 
 1170:                         &Apache::lonnet::homeserver($personname,$persondom);
 1171:                     if ($personhome eq 'no_host') {
 1172:                         if ($persondom ne $dom) {
 1173:                             my $skipuser = 1;
 1174:                             if ($env{'user.role.dc./'.$persondom.'/'}) {
 1175:                                 my ($start,$end) = split('.',$env{'user.role.dc./'.$persondom.'/'});
 1176:                                 if (((!$start) || ($start < $now)) && 
 1177:                                     ((!$end) || ($end > $now))) {
 1178:                                     $skipuser = 0;
 1179:                                 }
 1180:                             }
 1181:                             if ($skipuser) {
 1182:                                 push(@disallowed,$i);
 1183:                                 $disallowmsg{$i} = &mt('[_1] was excluded because new users need be from the course domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1184:                                 next;
 1185:                             }
 1186:                         }
 1187:                         if (&get_cancreate_status($persondom,$personname,$dom)) {
 1188:                             my ($allowed,$msg) = 
 1189:                                 &check_newuser_rules($persondom,$personname,
 1190:                                     \%alerts,\%rulematch,\%inst_results,
 1191:                                     \%curr_rules,\%got_rules);
 1192:                             if ($allowed) {
 1193:                                 if (ref($inst_results{$personname.':'.$persondom}) eq 'HASH') {
 1194:                                     if ($inst_results{$personname.':'.$persondom}{'lastname'} ne '') {
 1195:                                         $env{'form.person_'.$i.'_lastname'} = $inst_results{$personname.':'.$persondom}{'lastname'};
 1196:                                     }
 1197:                                     if ($inst_results{$personname.':'.$persondom}{'firstname'} ne '') {
 1198:                                         $env{'form.person_'.$i.'_firstname'} = $inst_results{$personname.':'.$persondom}{'firstname'};
 1199:                                     }
 1200:                                     if ($inst_results{$personname.':'.$persondom}{'permanentemail'} ne '') {
 1201:                                         $env{'form.person_'.$i.'_emailaddr'} = $inst_results{$personname.':'.$persondom}{'permanentemail'};
 1202:                                     }
 1203:                                 }
 1204:                             } else {
 1205:                                 push(@disallowed,$i);
 1206:                                 $disallowmsg{$i} = &mt('[_1] was excluded because the username violated format rules for the domain','<tt>'.$personname.':'.$persondom.'</tt>');  
 1207:                             }
 1208:                         } else {
 1209:                             push(@disallowed,$i);
 1210:                             $disallowmsg{$i} = &mt('[_1] was excluded because you may not request new users in the domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1211:                         }
 1212:                     } else {
 1213:                         my %userenv = 
 1214:                             &Apache::lonnet::userenvironment($persondom,$personname,'lastname','firstname','permanentemail');
 1215:                         if ($env{'form.person_'.$i.'_lastname'} eq '') {
 1216:                             $env{'form.person_'.$i.'_lastname'} = $userenv{'lastname'};
 1217:                         }
 1218:                         if ($env{'form.person_'.$i.'_firstname'} eq '') {
 1219:                             $env{'form.person_'.$i.'_firstname'} = $userenv{'firstname'};
 1220:                         }
 1221:                         if ($env{'form.person_'.$i.'_emailaddr'} eq '') {
 1222:                             $env{'form.person_'.$i.'_emailaddr'} = $userenv{'permanentemail'};
 1223:                         }
 1224:                     }
 1225:                 } elsif ($personname ne '') {
 1226:                     push(@disallowed,$i);
 1227:                     $disallowmsg{$i} = &mt('[_1] was excluded because the domain is invalid','<tt>'.$personname.':'.$persondom.'</tt>');
 1228:                 }
 1229:             } elsif ($personname ne '') {
 1230:                 push(@disallowed,$i);
 1231:                 $disallowmsg{$i} = &mt('[_1] was excluded because the username or domain is invalid.','<tt>'.$personname.':'.$persondom.'</tt>');
 1232:             }
 1233:         }
 1234:         my $cnum;
 1235:         if ($env{'form.origcnum'} =~ /^($match_courseid)$/) {
 1236:             $cnum = $env{'form.origcnum'};
 1237:         } else {
 1238:             $cnum = &Apache::lonnet::generate_coursenum($dom);
 1239:         }
 1240:         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1241:                                                  \%cat_order,\@code_order);
 1242:         $r->print('<h3>'.&mt('Review course request details before submission').'</h3>'.
 1243:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,\@code_order,'','',\@disallowed,\%disallowmsg).
 1244:                   '<input type="hidden" name="cnum" value="'.$cnum.'" />');
 1245:         $navtxt{'next'} = &mt('Submit course request');
 1246:     }  elsif ($state eq 'process') {
 1247:         if ($crstype eq 'official') {
 1248:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1249:                                                      \%cat_order,\@code_order);
 1250:         }
 1251:         my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
 1252:                                                            \@code_order);
 1253:         $r->print($result);
 1254:         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
 1255:             $r->print('<p>');
 1256:             if ($storeresult eq 'ok') {
 1257:                 $r->print('<a href="/adm/requestcourse?action=view&state=details&showdom='.$dom.'&cnum='. $env{'form.cnum'}.'">'.
 1258:                           &mt('Modify this request').'</a>'.('&nbsp;'x4));
 1259:             }
 1260:             $r->print('<a href="/adm/requestcourse">'.&mt('Make another request').'</a></p>');
 1261:             return;
 1262:         }
 1263:     }
 1264:     my @excluded = &get_excluded_elements($dom,$states,$action,$state);
 1265:     if ($state eq 'personnel') {
 1266:         push(@excluded,'persontotal');
 1267:     }
 1268:     if ($state eq 'review') {
 1269:         if (@disallowed > 0) {
 1270:             my @items = qw(uname dom lastname firstname emailaddr hidedom role newsec);
 1271:             my @currsecs = &current_lc_sections();
 1272:             if (@currsecs) {
 1273:                 push(@items,'sec');
 1274:             }
 1275:             my $count = 0;
 1276:             for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1277:                 unless ($env{'form.person_'.$i.'_uname'} eq '') {
 1278:                     if (grep(/^$i$/,@disallowed)) {
 1279:                         foreach my $item (@items) {
 1280:                             $env{'form.person_'.$i.'_'.$item} = '';
 1281:                         }
 1282:                     } else { 
 1283:                         foreach my $item (@items) {
 1284:                             $env{'form.person_'.$count.'_'.$item} = $env{'form.person_'.$i.'_'.$item};
 1285:                         }
 1286:                     }
 1287:                 }
 1288:                 $count ++;
 1289:             }
 1290:             $env{'form.persontotal'} = $count;
 1291:              
 1292:         }
 1293:     }
 1294:     if ($state eq 'enrollment') {
 1295:         push(@excluded,'crosslisttotal');
 1296:     }
 1297:     $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
 1298:     &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1299:                         $navtxt{'next'},$state);
 1300:     return;
 1301: }
 1302: 
 1303: sub get_cancreate_status {
 1304:     my ($persondom,$personname,$dom) = @_;
 1305:     my ($rules,$ruleorder) =
 1306:         &Apache::lonnet::inst_userrules($persondom,'username');
 1307:     my $usertype = &Apache::lonuserutils::check_usertype($persondom,$personname,
 1308:                                                          $rules);
 1309:     return &Apache::lonuserutils::can_create_user($dom,'requestcrs',$usertype);
 1310: }
 1311: 
 1312: sub check_newuser_rules {
 1313:     my ($persondom,$personname,$alerts,$rulematch,$inst_results,$curr_rules,
 1314:         $got_rules) = @_;
 1315:     my $allowed = 1;
 1316:     my $newuser = 1;
 1317:     my ($checkhash,$userchkmsg);
 1318:     my $checks = { 'username' => 1 };
 1319:     $checkhash->{$personname.':'.$persondom} = { 'newuser' => $newuser };
 1320:     &Apache::loncommon::user_rule_check($checkhash,$checks,$alerts,$rulematch,
 1321:                                         $inst_results,$curr_rules,$got_rules);
 1322:     if (ref($alerts->{'username'}) eq 'HASH') {
 1323:         if (ref($alerts->{'username'}{$persondom}) eq 'HASH') {
 1324:             my $domdesc =
 1325:                 &Apache::lonnet::domain($persondom,'description');
 1326:             if ($alerts->{'username'}{$persondom}{$personname}) {
 1327:                 if (ref($curr_rules->{$persondom}) eq 'HASH') {
 1328:                     $userchkmsg =
 1329:                         &Apache::loncommon::instrule_disallow_msg('username',
 1330:                                                                   $domdesc,1).
 1331:                         &Apache::loncommon::user_rule_formats($persondom,
 1332:                             $domdesc,$curr_rules->{$persondom}{'username'},
 1333:                             'username');
 1334:                 }
 1335:                 $allowed = 0;
 1336:             }
 1337:         }
 1338:     }
 1339:     return ($allowed,$userchkmsg);
 1340: }
 1341: 
 1342: sub get_excluded_elements {
 1343:     my ($dom,$states,$action,$state) = @_;
 1344:     my @excluded = ('counter');
 1345:     my %elements = &form_elements($dom);
 1346:     if (ref($states) eq 'HASH') {
 1347:         if (ref($states->{$action}) eq 'ARRAY') {
 1348:             my @items = @{$states->{$action}};
 1349:             my $numitems = scalar(@items);
 1350:             if ($numitems) {
 1351:                 for (my $i=$numitems-1; $i>=0; $i--) {
 1352:                     if (ref($elements{$action}) eq 'HASH') {
 1353:                         if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
 1354:                             foreach my $key (keys(%{$elements{$action}{$items[$i]}})) {
 1355:                                 push(@excluded,$key);
 1356:                             }
 1357:                         }
 1358:                     }
 1359:                     last if ($items[$i] eq $state);
 1360:                 }
 1361:             }
 1362:         }
 1363:     }
 1364:     if (grep(/^instcode_/,@excluded)) {
 1365:         push(@excluded,'instcode');
 1366:     }
 1367:     return @excluded;
 1368: }
 1369: 
 1370: sub print_enrollment_menu {
 1371:     my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order,
 1372:         $invalidcrosslist) =@_;
 1373:     my ($sections,$autoenroll,$access_dates,$output,$hasauto);
 1374:     my $starttime = time;
 1375:     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
 1376: 
 1377:     my %accesstitles = (
 1378:                           'start' => 'Default start access',
 1379:                            'end'   => 'Default end access',
 1380:                        );
 1381:     my %enrolltitles = (
 1382:                            'start' => 'Start auto-enrollment',
 1383:                            'end'   => 'End auto-enrollment',
 1384:                        );
 1385:     if ($env{'form.crstype'} eq 'official') {
 1386:         if (&Apache::lonnet::auto_run('',$dom)) {
 1387:             $output = &show_invalid_crosslists($invalidcrosslist);
 1388:             my ($section_form,$crosslist_form);
 1389:             $section_form = &inst_section_selector($dom,$instcode);
 1390:             if ($section_form) {
 1391:                 $sections = &Apache::lonhtmlcommon::row_headline().
 1392:                             '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Sections').
 1393:                             '&nbsp;'.&mt('Sections for auto-enrollment').'</h3>'.
 1394:                             &Apache::lonhtmlcommon::row_closure(1).
 1395:                             $section_form;
 1396:             }
 1397:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1398:             if (!$crosslisttotal) {
 1399:                 $crosslisttotal = 1;
 1400:             }
 1401:             if ($env{'form.addcrosslist'}) {
 1402:                 $crosslisttotal ++;
 1403:             }
 1404:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1405:                 $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
 1406:                                                   $cat_titles,$cat_order,$i);
 1407:             }
 1408:             if ($crosslist_form) { 
 1409:                 $crosslist_form .= 
 1410:                     &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1411:                     '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
 1412:                     '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
 1413:                     ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1414:                    "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure();
 1415:                 $sections .=  &Apache::lonhtmlcommon::row_headline.
 1416:                               '<h3>'.&mt('Crosslisted courses for auto-enrollment').'</h3>'.
 1417:                               &Apache::lonhtmlcommon::row_closure(1).
 1418:                               $crosslist_form;
 1419:             }
 1420:             $hasauto = 1;
 1421:             $autoenroll = 
 1422:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autoadd').'&nbsp;'.&mt('Add registered students automatically')).
 1423:                 '<span class="LC_nobreak"><label>'.
 1424:                 '<input type="radio" name="autoadds" value="1">'.
 1425:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1426:                 '<input type="radio" name="autoadds" value="0" checked="checked">'.
 1427:                 &mt('No').'</label></span>'.
 1428:                 &Apache::lonhtmlcommon::row_closure(1).
 1429:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autodrop').'&nbsp;'.&mt('Drop unregistered students automatically')).
 1430:                 '<span class="LC_nobreak"><label>'.
 1431:                 '<input type="radio" name="autodrops" value="1">'.
 1432:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1433:                 '<input type="radio" name="autodrops" value="0" checked="checked">'.
 1434:                 &mt('No').'</label></span>'. 
 1435:                 &Apache::lonhtmlcommon::row_closure(1).
 1436:                 &date_setting_table($starttime,$endtime,$formname,'enroll',
 1437:                                     $hasauto,%enrolltitles);
 1438:         }
 1439:     }
 1440:     my $access_dates = 
 1441:         &date_setting_table($starttime,$endtime,$formname,'access',$hasauto,
 1442:                             %accesstitles);
 1443:     $output .= &Apache::lonhtmlcommon::start_pick_box();
 1444:     if ($sections) {
 1445:         $output .=  $sections;
 1446:     }
 1447:     if ($autoenroll) {
 1448:         $output .= &Apache::lonhtmlcommon::row_headline('Auto-enroll').
 1449:                    '<h3>'.&mt('Auto-enrollment settings').'</h3>'.
 1450:                    &Apache::lonhtmlcommon::row_closure(1).
 1451:                    $autoenroll;
 1452:     }
 1453:     if ($access_dates) {
 1454:         my $header = &mt('Access dates for students');
 1455:         if ($env{'form.crstype'} eq 'community') {
 1456:             $header = &mt('Access dates for community members');
 1457:         }
 1458:         $output .= &Apache::lonhtmlcommon::row_headline('Access').
 1459:                    '<h3>'.$header.'</h3>'.
 1460:                    &Apache::lonhtmlcommon::row_closure(1).
 1461:                    $access_dates
 1462:     }
 1463:     return '<div>'.&Apache::lonhtmlcommon::start_pick_box().$output.
 1464:            &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1465: }
 1466: 
 1467: sub show_invalid_crosslists {
 1468:     my ($invalidcrosslist) = @_;
 1469:     my $output;
 1470:     if (ref($invalidcrosslist) eq 'ARRAY') {
 1471:         if (@{$invalidcrosslist} > 0) {
 1472:             $output = '<div class="LC_warning">'.
 1473:                       &mt('The following crosslisted courses were invalid:').'<ul>';
 1474:             foreach my $item (@{$invalidcrosslist}) {
 1475:                 $output .= '<li>'.$item.'</li>';
 1476:             }
 1477:             $output .= '</ul></div><br />';
 1478:         }
 1479:     }
 1480:     return $output;
 1481: }
 1482: 
 1483: 
 1484: sub inst_section_selector {
 1485:     my ($dom,$instcode) = @_;
 1486:     my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
 1487:     my $sectotal = scalar(@sections);
 1488:     my $output;
 1489:     if ($sectotal) {
 1490:         $output .=  &Apache::lonhtmlcommon::row_title(&mt('Sections of [_1]',$instcode)).
 1491:                     &Apache::loncommon::start_data_table().
 1492:                     &Apache::loncommon::start_data_table_row().
 1493:                     '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
 1494:                     'value="'.$sectotal.'"  /></th>'.
 1495:                     '<th>'.&mt('Institutional Section').'</th>'.
 1496:                     '<th>'.&Apache::loncommon::help_open_topic('Course_Request_LCSection').
 1497:                           '&nbsp;'.&mt('LON-CAPA section').'</th>'.
 1498:                     &Apache::loncommon::end_data_table_row();
 1499:         for (my $i=0; $i<@sections; $i++) {
 1500:             my $colflag = $i%2;
 1501:             my $secon = ' checked="checked"';
 1502:             my $secoff = '';
 1503:             if ($env{'form.origcnum'}) {
 1504:                 $secoff = $secon;
 1505:                 $secon='';
 1506:             }
 1507:             $output .= &Apache::loncommon::start_data_table_row().
 1508:                        '<td><label><input type="radio" name="sec_'.$i.
 1509:                        '"'.$secon.' value="1" />'.&mt('Yes').'</label>'.
 1510:                        ('&nbsp;'x2).'<label><input type="radio" name="sec_'.$i.
 1511:                         '"'.$secoff.' value="0" />'.&mt('No').'</label></td>'.
 1512:                        '<td align="center">'.$sections[$i].
 1513:                        '<input type="hidden" name="secnum_'.$i.'" value="'.
 1514:                        $sections[$i].'" /></td>'.
 1515:                        '<td><input type="text" size="10" name="loncapasec_'.$i.
 1516:                        '" value="'.$sections[$i].'" /></td>'.
 1517:                        &Apache::loncommon::end_data_table_row();
 1518:         }
 1519:         $output .= &Apache::loncommon::end_data_table().
 1520:                    &Apache::lonhtmlcommon::row_closure();
 1521:     }
 1522:     return $output;
 1523: }
 1524: 
 1525: sub date_setting_table {
 1526:     my ($starttime,$endtime,$formname,$prefix,$hasauto,%datetitles) = @_;
 1527:     my ($perpetual,$table);
 1528:     my $startform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'start',
 1529:                                                         $starttime,'','','',1,'','','',1);
 1530:     my $endform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'end',
 1531:                                                       $endtime,'','','',1,'','','',1);
 1532:     my $closure = '';
 1533:     if ($prefix eq 'access') {
 1534:         $perpetual = ' <span class="LC_nobreak"><label>'.
 1535:                      '<input type="checkbox" name="no_end_date" />'.
 1536:                      &mt('No end date').'</label></span>';
 1537:         $closure = '1';
 1538:     }
 1539: 
 1540:     my %help_item = (
 1541:                       access => {
 1542:                                   start => 'Course_Request_Access_Start', 
 1543:                                   end   => 'Course_Request_Access_End',
 1544:                                 },
 1545:                       enroll => {
 1546:                                   start => 'Course_Request_Enroll_Start',
 1547:                                   end   => 'Course_Request_Enroll_End',
 1548:                                 },
 1549:                      );
 1550:     if ($hasauto) {
 1551:         $help_item{'access'}{'start'} = 'Course_Request_RegAccess_Start';
 1552:         $help_item{'access'}{'end'}   = 'Course_Request_RegAccess_End';
 1553:     }
 1554: 
 1555:     $table = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'start'}).
 1556:              '&nbsp;'.$datetitles{'start'}).$startform.
 1557:              &Apache::lonhtmlcommon::row_closure(1).
 1558:              &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'end'}).
 1559:              '&nbsp;'.$datetitles{'end'}).$endform.$perpetual.
 1560:              &Apache::lonhtmlcommon::row_closure($closure);
 1561:     return $table;
 1562: }
 1563: 
 1564: sub print_personnel_menu {
 1565:     my ($dom,$formname,$crstype,$invalidcrosslist) = @_;
 1566:     my $output;
 1567:     if ($crstype eq 'official') {
 1568:         if (&Apache::lonnet::auto_run('',$dom)) {
 1569:             $output .= &show_invalid_crosslists($invalidcrosslist);
 1570:         }  
 1571:     }
 1572:     $output .= '<div>'.&Apache::lonhtmlcommon::start_pick_box();
 1573:     my $persontotal = $env{'form.persontotal'};
 1574:     if ((!defined($persontotal)) || (!$persontotal)) {
 1575:         $persontotal = 1;
 1576:     }
 1577:     if ($env{'form.addperson'}) {
 1578:         $persontotal ++;
 1579:     }
 1580:     my @items = ('uname','dom','lastname','firstname','emailaddr','hidedom');
 1581: 
 1582:     my $roleoptions;
 1583:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 1584:     my $type = 'Course';
 1585:     if ($crstype eq 'community') {
 1586:         $type = 'Community';
 1587:     }
 1588:     foreach my $role (@roles) {
 1589:         my $plrole = &Apache::lonnet::plaintext($role,$type);
 1590:         $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
 1591:     }
 1592:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 1593:     if (keys(%customroles) > 0) {
 1594:         foreach my $cust (sort(keys(%customroles))) {
 1595:             my $custrole="cr/$env{'user.domain'}/$env{'user.name'}/$cust";
 1596:             $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
 1597:         }
 1598:     }
 1599: 
 1600:     my @currsecs = &current_lc_sections();
 1601: 
 1602:     my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
 1603:     if (@currsecs) {
 1604:         my $existsize = scalar(@currsecs);
 1605:         if ($existsize > 3) {
 1606:             $existsize = 3;
 1607:         }
 1608:         if ($existsize > 1) {
 1609:             $existmult = ' multiple="multiple" size="'.$existsize.'" ';
 1610:         }
 1611:         @currsecs = sort { $a <=> $b } (@currsecs);
 1612:         $existtitle = &mt('Official').':&nbsp;';
 1613:         $existops = '<option value="">'.&mt('None').'</option>';
 1614:         foreach my $sec (@currsecs) {
 1615:             $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
 1616:         }
 1617:         $seccolspan = ' colspan="2"';
 1618:         $newtitle = &mt('Other').':&nbsp;';
 1619:     }
 1620: 
 1621:     if ($persontotal) {
 1622:         my %lt = &Apache::lonlocal::texthash(
 1623:             community => 'Requestor is automatically assigned Coordinator role.',
 1624:             official => 'Requestor is automatically assigned Course Coordinator role.',
 1625:         );
 1626:         $lt{'unofficial'} = $lt{'official'};
 1627:         $output .= &Apache::lonhtmlcommon::row_headline().
 1628:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Personnel').'&nbsp;'.$lt{$crstype}.' '.&mt('Include other personnel?').'</h3>';
 1629:     }
 1630:     for (my $i=0; $i<$persontotal; $i++) { 
 1631:         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
 1632:         my $linkargstr = join("','",@linkargs);
 1633:         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value="" size="20" />';
 1634:         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
 1635:                        "'person_".$i."_hidedom','person_".$i."_uname'".');';
 1636:         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
 1637:                                                             1,$onchange).
 1638:                         '<input type="hidden" name="person_'.$i.'_hidedom" value="" />';
 1639:         my %form_elems;
 1640:         foreach my $item (@items) {
 1641:             next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
 1642:             $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
 1643:                                  'value="" readonly="readonly" />';
 1644:         }
 1645:         my $roleselector = '<select name="person_'.$i.'_role">'."\n".
 1646:                            $roleoptions.'</select>';
 1647:         my $sectionselector;
 1648:         if (@currsecs) {
 1649:             $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
 1650:                                $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
 1651:         }
 1652:         $sectionselector .= $newtitle.
 1653:             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
 1654:         my $usersrchlinktxt = &mt('Search for user');
 1655:         my $usersrchlink =  &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1656:                             $usersrchlinktxt);
 1657:         my $userchklinktxt = &mt('Check username');
 1658:         my $userchklink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1659:                             $userchklinktxt,'checkusername');
 1660:         $output .= 
 1661:             &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel')).
 1662:             '<table><tr><td align="center" valign="middle"><b>'.$usersrchlink.'</b></td>'."\n".
 1663:             '<td align="left" valign="top" colspan="2"><span class="LC_nobreak">'.
 1664:             &mt('Username').':&nbsp;'.$uname_form.'&nbsp;'.$userchklink.'</span><br />'."\n".
 1665:             '<span class="LC_nobreak">'.&mt('Domain').':&nbsp;'.$udom_form.'</span></td>'.
 1666:             '</tr>'."\n".'<tr>'.
 1667:             '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'firstname'}.'</td>'."\n".
 1668:             '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'lastname'}.'</td>'."\n".
 1669:             '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{'emailaddr'}.'</td></tr>'."\n".
 1670:             '<tr><td align="center" valign="top">'.&Apache::loncommon::help_open_topic('Course_Roles').'&nbsp;'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
 1671:             '<td'.$seccolspan.' align="center" valign="top">'.
 1672:             &Apache::loncommon::help_open_topic('Course_Request_Rolesection').'&nbsp;'.&mt('LON-CAPA Section(s)').'<br />'.$sectionselector.'</td>'."\n".
 1673:             '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
 1674:     }
 1675:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1676:                '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
 1677:                '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
 1678:                ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1679:                "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
 1680:                &Apache::lonhtmlcommon::end_pick_box().'</div>'.
 1681:                '<p>'.&mt('You may also add users later, once the course has been created, by using the "Manage course users" link, accessible from the "Main Menu".').'</p>';
 1682:     return $output;
 1683: }
 1684: 
 1685: sub current_lc_sections {
 1686:     my @currsecs;
 1687:     if ($env{'form.sectotal'}) {
 1688:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1689:             if ($env{'form.sec_'.$i}) { 
 1690:                 if (defined($env{'form.loncapasec_'.$i})) {
 1691:                     my $lcsec = $env{'form.loncapasec_'.$i};
 1692:                     unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
 1693:                         push(@currsecs,$lcsec);
 1694:                     }
 1695:                 }
 1696:             }
 1697:         }
 1698:     }
 1699:     return @currsecs;
 1700: }
 1701: 
 1702: sub print_request_status {
 1703:     my ($dom) = @_;
 1704:     my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'},
 1705:                                            $env{'user.name'},'^status:'.$dom);
 1706:     my ($output,$formname,%queue_by_date);
 1707:     my ($types,$typenames) = &Apache::loncommon::course_types();
 1708:     foreach my $key (keys(%statusinfo)) {
 1709:         if (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')) { 
 1710:             (undef,my($cdom,$cnum)) = split(':',$key);
 1711:             next if ($cdom ne $dom);   
 1712:             my $requestkey = $cdom.'_'.$cnum;
 1713:             if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1714:                 my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1715:                                                        $env{'user.domain'},$env{'user.name'});
 1716:                 my $entry;
 1717:                 my $timestamp = $history{'reqtime'};
 1718:                 my $crstype = $history{'crstype'};
 1719:                 my $disposition = $history{'disposition'};
 1720:                 next if ((exists($history{'status'})) && ($history{'status'} eq 'created'));
 1721:                 next unless (($env{'form.crstype'} eq 'any') || 
 1722:                             ($env{'form.crstype'} eq $crstype));
 1723:                 next unless (($disposition eq 'approval') || 
 1724:                              ($disposition eq 'pending'));
 1725:                 if (ref($history{'details'}) eq 'HASH') {
 1726:                     $entry = $requestkey.':'.$crstype.':'.
 1727:                              &escape($history{'details'}{'cdescr'});
 1728:                     if ($crstype eq 'official') {
 1729:                         $entry .= ':'.&escape($history{'details'}{'instcode'}); 
 1730:                     }
 1731:                 }
 1732:                 if ($entry ne '') {
 1733:                     if (exists($queue_by_date{$timestamp})) {
 1734:                         if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
 1735:                             push(@{$queue_by_date{$timestamp}},$entry);
 1736:                         }
 1737:                     } else {
 1738:                         @{$queue_by_date{$timestamp}} = ($entry);
 1739:                     }
 1740:                 }
 1741:             }
 1742:         }
 1743:     }
 1744:     $formname = 'requestcrs';
 1745:     my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
 1746:     $output = '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1747: 
 1748:               '<input type="hidden" name="state" value="'.$env{'form.state'}.'" />'."\n".
 1749:               '<input type="hidden" name="crstype" value="'.$env{'form.crstype'}.'" />'."\n".
 1750:               '<input type="hidden" name="showdom" value="" />'."\n".
 1751:               '<input type="hidden" name="cnum" value="" />'."\n";
 1752:     if (@sortedtimes > 0) {
 1753:         $output .= &Apache::loncommon::start_data_table().
 1754:                    &Apache::loncommon::start_data_table_header_row().
 1755:                    '<th>'.&mt('Action').'</th>'.
 1756:                    '<th>'.&mt('Course Description').'</th>'.
 1757:                    '<th>'.&mt('Domain').'</th>';
 1758:         if ($env{'form.crstype'} eq 'any') {
 1759:             $output .= '<th>'.&mt('Type').'</th>';
 1760:         }
 1761:         if (($env{'form.crstype'} eq 'any') || ($env{'form.crstype'} eq 'official')) {
 1762:             $output .= '<th>'.&mt('Institutional Code').'</th>';
 1763:         }
 1764:         $output .= '<th>'.&mt('Date requested').'</th>'.
 1765:                    &Apache::loncommon::end_data_table_header_row();
 1766:         my $count = 0;
 1767:         foreach my $item (@sortedtimes) {
 1768:             my $showtime = &Apache::lonlocal::locallocaltime($item);
 1769:             if (ref($queue_by_date{$item}) eq 'ARRAY') {
 1770:                 foreach my $request (sort(@{$queue_by_date{$item}})) {
 1771:                     my ($key,$type,$desc,$instcode) = split(':',$request);
 1772:                     my ($cdom,$cnum) = split('_',$key);
 1773:                     $output .= &Apache::loncommon::start_data_table_row().
 1774:      '<td><input type="button" value="'.&mt('Select').'" onclick="javascript:chooseRequest('."'$cdom','$cnum'".')" /></td>'.
 1775:      '<td>'.&unescape($desc).'</td>'.
 1776:      '<td>'.$cdom.'</td>';
 1777:                     if ($env{'form.crstype'} eq 'any') {
 1778:                         my $typename;
 1779:                         if (ref($typenames) eq 'HASH') {
 1780:                             $typename = &mt($typenames->{$type});
 1781:                         }
 1782:                         if ($typename eq '') {
 1783:                             $typename = &mt('Unknown type');
 1784:                         }
 1785:                         $output .= '<td>'.$typename.'</td>';
 1786:                     }
 1787:                     if (($env{'form.crstype'} eq 'any') || 
 1788:                         ($env{'form.crstype'} eq 'official')) {
 1789:                         my $showinstcode;
 1790:                         if ($type eq 'official') {
 1791:                             $showinstcode = &unescape($instcode);
 1792:                         } else {
 1793:                             $showinstcode = &mt('Not applicable');
 1794:                         }
 1795:                         $output .= '<td>'.$showinstcode.'</td>';
 1796:                     }
 1797:                     $output .= '<td>'.$showtime.'</td>'.
 1798:                                &Apache::loncommon::end_data_table_row();
 1799:                 }
 1800:             }
 1801:         }
 1802:         $output .= &Apache::loncommon::end_data_table();
 1803:     } else {
 1804:         $output .= '<div>'.&mt('You have no matching course requests awaiting approval by a Domain Coordinator or held in a queue pending administrative action at your institution.').'</div>';
 1805:     }
 1806:     $output .= '
 1807: <br /><input type="button" name="prev" value="'.&mt('Back').'" onclick="javascript:backPage(document.'.$formname.",'crstype'".')" />';
 1808:     return $output;
 1809: }
 1810: 
 1811: sub print_cancel_request {
 1812:     my ($dom,$cnum) = @_;
 1813:     my $requestkey = $dom.'_'.$cnum;
 1814:     my ($result,$output);
 1815:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1816:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1817:                                                $env{'user.domain'},$env{'user.name'});
 1818:         my $timestamp = $history{'reqtime'};
 1819:         my $crstype = $history{'crstype'};
 1820:         my $status = $history{'status'};
 1821:         if (($status eq 'cancelled') || ($status eq 'created')) { 
 1822:             if ($status eq 'cancelled') {
 1823:                 $output = &mt('This request has already been cancelled.');
 1824:             } elsif ($status eq 'created') {
 1825:                 $output = &mt('This request has already been processed, and a course created.');
 1826:             }
 1827:             $output = &mt('No further action will be taken');
 1828:         } elsif (ref($history{'details'}) eq 'HASH') {
 1829:             my ($types,$typename) = &Apache::loncommon::course_types();
 1830:             my $showtype = $crstype;
 1831:             if (defined($typename->{$crstype})) {
 1832:                 $showtype = $typename->{$crstype}; 
 1833:             }
 1834:             $output = '<p>'.&Apache::loncommon::start_data_table().
 1835:                       &Apache::loncommon::start_data_table_header_row().
 1836:                       '<th>'.&mt('Description').'</th><th>'.&mt('Requested').'</th>'.
 1837:                       '<th>'.&mt('Type').'</th>'.
 1838:                       &Apache::loncommon::end_data_table_header_row().
 1839:                       &Apache::loncommon::start_data_table_row().
 1840:                       '<td>'.$history{details}{'cdescr'}.'</td><td>'.
 1841:                       &Apache::lonlocal::locallocaltime($timestamp).'</td>'.
 1842:                       '<td>'.$showtype.'</td>'.
 1843:                       &Apache::loncommon::end_data_table_row().
 1844:                       &Apache::loncommon::end_data_table().
 1845:                       '<br /><div class="LC_warning">'.
 1846:                       &mt('Cancelling the request will remove it from the queue of pending course requests').'</div>';
 1847:             $result = 'ok';
 1848:         } else {
 1849:             $output = '<div class="LC_error">'.&mt('No record exists for the course ID').'</div>';
 1850:         }
 1851:     } else {
 1852:         $output = '<div class="LC_error">'.&mt('Invalid course ID').'</div>';
 1853:     }
 1854:     return ($result,$output);
 1855: }
 1856: 
 1857: sub viewrequest_javascript {
 1858:     my ($formname,$next) = @_;
 1859:     return <<"ENDJS";
 1860: 
 1861: function chooseRequest(cdom,cnum) {
 1862:     document.$formname.showdom.value = cdom;
 1863:     document.$formname.cnum.value = cnum;
 1864:     nextPage(document.$formname,'$next');
 1865: }
 1866: 
 1867: ENDJS
 1868: }
 1869: 
 1870: sub viewdetails_javascript {
 1871:     my ($formname) = @_;
 1872:     return << "ENDJS";
 1873: 
 1874: function nextPage(formname,nextstate) {
 1875:     if (nextstate == "modify") { 
 1876:         formname.state.value = "personnel";
 1877:         formname.action.value = "new";
 1878:     } else {
 1879:         formname.state.value = nextstate;
 1880:     }
 1881:     formname.submit();
 1882: }
 1883: 
 1884: function backPage(formname,prevstate) {
 1885:     formname.state.value = prevstate;
 1886:     formname.submit();
 1887: }
 1888: 
 1889: ENDJS
 1890: }
 1891: 
 1892: sub viewcancel_javascript {
 1893:     my $alert = &mt('Are you sure you want to cancel this request?\\n'.
 1894:                     'Your request will be removed.');
 1895:     return << "ENDJS";
 1896: function nextPage(formname,nextstate) {
 1897:     if (confirm('$alert')) {
 1898:         formname.state.value = nextstate;
 1899:         formname.submit();
 1900:     }
 1901:     return;
 1902: }
 1903: 
 1904: ENDJS
 1905: }
 1906: 
 1907: sub print_request_logs {
 1908:     my ($jscript,$loaditems,$crumb) = @_;
 1909:     return;
 1910: }
 1911: 
 1912: sub print_review {
 1913:     my ($dom,$codetitles,$cat_titles,$cat_order,$code_order,$uname,$udom,
 1914:         $disallowed,$disallowmsg) = @_;
 1915:     my ($types,$typename) = &Apache::loncommon::course_types();
 1916:     my ($owner,$ownername,$owneremail);
 1917:     if ($uname eq '' || $udom eq '') {
 1918:         $uname = $env{'user.name'};
 1919:         $udom = $env{'user.domain'};
 1920:     }
 1921:     $owner = $uname.':'.$udom;
 1922:     $ownername = &Apache::loncommon::plainname($uname,$udom,'first');
 1923:     my %emails = &Apache::loncommon::getemails($uname,$udom);
 1924:     foreach my $email ('permanentemail','critnotification','notification') {
 1925:         $owneremail = $emails{$email};
 1926:         last if ($owneremail ne '');
 1927:     }
 1928:     my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
 1929:         $section_headers,$section_values,$personnel_headers,$personnel_values);
 1930: 
 1931:     $crstypename = $env{'form.crstype'};
 1932:     if (ref($typename) eq 'HASH') {
 1933:         unless ($typename->{$env{'form.crstype'}} eq '') {
 1934:             $crstypename = &mt($typename->{$env{'form.crstype'}});
 1935:         }
 1936:     }
 1937:     my $category = 'Course';
 1938:     if ($env{'form.crstype'} eq 'community') {
 1939:         $category = 'Community';
 1940:     }
 1941: 
 1942:     $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
 1943:     $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';
 1944: 
 1945:     my $enrollrow_title = &mt('Default Access Dates').'<br />'.
 1946:                           '('.&Apache::lonnet::plaintext('st',$category).')';
 1947:     if ($env{'form.crstype'} eq 'official') {
 1948:         if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
 1949:             foreach my $title (@{$codetitles}) {
 1950:                 if ($env{'form.instcode_'.$title} ne '') {
 1951:                     $inst_headers .= '<th>'.$title.'</th>';
 1952:                     my $longitem = $env{'form.instcode_'.$title};
 1953:                     if (ref($cat_titles->{$title}) eq 'HASH') {
 1954:                         if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
 1955:                             $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
 1956:                         }
 1957:                     }
 1958:                     $inst_values .= '<td>'.$longitem.'</td>';
 1959:                 }
 1960:             }
 1961:         }
 1962:         if (&Apache::lonnet::auto_run('',$dom)) {
 1963:             $enrollrow_title = &mt('Enrollment');
 1964:             $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
 1965:                               '<th>'.&mt('Automatic Drops').'</th>'.
 1966:                               '<th>'.&mt('Enrollment Starts').'</th>'.
 1967:                               '<th>'.&mt('Enrollment Ends').'</th>';
 1968:             $section_headers = '<th>'.&mt('Sections').'</th>'.
 1969:                                '<th>'.&mt('Crosslistings').'</th>';
 1970: 
 1971:             my ($enrollstart,$enrollend) = &dates_from_form('enrollstart','enrollend');
 1972:             my @autoroster = (&mt('No'),&mt('Yes'));
 1973:             $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
 1974:                              '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
 1975:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollstart).'</td>'.
 1976:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollend).'</td>';
 1977:             $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
 1978:                               &mt('Institutional section').'</th>'.
 1979:                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
 1980:             my $secinfo;
 1981:             if ($env{'form.sectotal'} > 0) {
 1982:                 for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1983:                     if ($env{'form.sec_'.$i}) {
 1984:                         $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
 1985:                         if ($env{'form.loncapasec_'.$i} ne '') {
 1986:                             $secinfo .= $env{'form.loncapasec_'.$i};
 1987:                         } else {
 1988:                             $secinfo .= &mt('None');
 1989:                         }
 1990:                         $secinfo .= '</td></tr>';
 1991:                     }
 1992:                 }
 1993:             }
 1994:             if ($secinfo eq '') {
 1995:                 $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 1996:             }
 1997:             $section_values .= $secinfo.'</table></td><td>'.
 1998:                                '<table class="LC_innerpickbox"><tr><th>'.
 1999:                                &mt('Institutional course/section').'</th>'.
 2000:                                '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2001:             my $xlistinfo;
 2002:             my $crosslisttotal = $env{'form.crosslisttotal'};
 2003:             if (!$crosslisttotal) {
 2004:                 $crosslisttotal = 1;
 2005:             }
 2006:             for (my $i=0; $i<$crosslisttotal; $i++) {
 2007:                 if ($env{'form.crosslist_'.$i}) {
 2008:                     $xlistinfo .= '<tr><td>';
 2009:                     if (ref($code_order) eq 'ARRAY') {
 2010:                         if (@{$code_order} > 0) {
 2011:                             foreach my $item (@{$code_order}) {
 2012:                                 $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2013:                             }
 2014:                         }
 2015:                     }
 2016:                     $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
 2017:                     if ($env{'form.crosslist_'.$i.'_lcsec'}) {
 2018:                         $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
 2019:                     } else {
 2020:                         $xlistinfo .= &mt('None');
 2021:                     }
 2022:                     $xlistinfo .= '</td></tr>';
 2023:                 }
 2024:             }
 2025:             if ($xlistinfo eq '') {
 2026:                 $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2027:             }
 2028:             $section_values .= $xlistinfo;
 2029:         }
 2030:         $section_values .= '</table></td>';
 2031:     }
 2032: 
 2033:     my %ctxt = &clone_text();
 2034:     $inst_headers .= '<th>'.&mt('Clone From').'</th>';
 2035:     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
 2036:         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
 2037:         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2038:                            $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2039:         if ($canclone) {
 2040:             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
 2041:                               $env{'form.clonecrs'},('description','internal.coursecode'));
 2042:             if (keys(%courseenv) > 0) {
 2043:                 $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
 2044:                 $inst_values .= '<td>'.$courseenv{'description'}.'&nbsp;';
 2045:                 my $cloneinst = $courseenv{'internal.coursecode'};
 2046:                 if ($cloneinst ne '') {
 2047:                     $inst_values .= $cloneinst.' '.&mt('in').' '.$env{'form.clonedom'};
 2048:                 } else {
 2049:                     $inst_values .= &mt('from').' '.$env{'form.clonedom'};
 2050:                 }
 2051:                 $inst_values .= '</td><td>';
 2052:                 if ($env{'form.datemode'} eq 'preserve') {
 2053:                     $inst_values .= $ctxt{'prd'}; 
 2054:                 } elsif ($env{'form.datemode'} eq 'shift') {
 2055:                     $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
 2056:                 } else {
 2057:                     $inst_values .= $ctxt{'ncd'};
 2058:                 }
 2059:                 $inst_values .= '</td>';
 2060:              } else {
 2061:                  $inst_values .= '<td>'.&mt('Unknown').'</td>';
 2062:              }
 2063:          } else {
 2064:              $inst_values .= '<td>'.&mt('Not permitted'),'</td>';
 2065:          }
 2066:     } else {
 2067:         $inst_values .= '<td>'.&mt('None').'</td>';
 2068:     }
 2069:     $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
 2070:                        '<th>'.&mt('Access Ends').'</th>';
 2071:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2072:     $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessstart).'</td>';
 2073:     if ($accessend == 0) {
 2074:         $enroll_values .= '<td>'.&mt('No end date').'</td>';
 2075:     } else {
 2076:         $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessend).'</td>';
 2077:     }
 2078: 
 2079:     my $container = 'Course';
 2080:     if ($env{'form.crstype'} eq 'community') {
 2081:         $container = 'Community';
 2082:     }
 2083: 
 2084:     $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
 2085:                          '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
 2086:                          '</th>';
 2087:     $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2088:                          '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
 2089:                          '<td>'.&mt('None').'</td></tr>';
 2090:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2091:         if ($env{'form.person_'.$i.'_uname'} ne '') {
 2092:             if (ref($disallowed) eq 'ARRAY') {
 2093:                 next if (grep(/^$i$/,@{$disallowed}));
 2094:             } 
 2095:             my @officialsecs = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2096:             my @allsecs;
 2097:             foreach my $sec (@officialsecs) {
 2098:                 next unless ($sec =~ /\w/);
 2099:                 next if ($sec =~ /\W/);
 2100:                 next if ($sec eq 'none');
 2101:                 push(@allsecs,$sec);
 2102:             }
 2103:             my $newsec = $env{'form.person_'.$i.'_newsec'};
 2104:             $newsec =~ s/^\s+//;
 2105:             $newsec =~s/\s+$//;
 2106:             my @newsecs = split(/\s*[\s,;:]\s*/,$newsec);
 2107:             foreach my $sec (@newsecs) {
 2108:                 next unless ($sec =~ /\w/); 
 2109:                 next if ($sec =~ /\W/);
 2110:                 next if ($sec eq 'none');
 2111:                 if ($sec ne '') {
 2112:                     unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2113:                         push(@allsecs,$sec); 
 2114:                     }
 2115:                 }
 2116:             }
 2117:             my $showsec;
 2118:             if (@allsecs) {
 2119:                 $showsec = join(', ',@allsecs);
 2120:             }
 2121:             if ($showsec eq '') {
 2122:                 $showsec = &mt('None');
 2123:             }
 2124:             if ($env{'form.person_'.$i.'_role'} eq 'cc') {
 2125:                 $showsec = &mt('None');
 2126:             }
 2127:             my $role = $env{'form.person_'.$i.'_role'}; 
 2128:             $personnel_values .= 
 2129:                 '<tr><td>'.$env{'form.person_'.$i.'_firstname'}.' '.
 2130:                 $env{'form.person_'.$i.'_lastname'}.'</td>'.
 2131:                 '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
 2132:                 $env{'form.person_'.$i.'_dom'}.'</td>'.
 2133:                 '<td>'.&Apache::lonnet::plaintext($role,$container).'</td>'.
 2134:                 '<td>'.$showsec.'</td></tr>';
 2135:         }
 2136:     }
 2137:     my $output;
 2138:     if (ref($disallowed) eq 'ARRAY') {
 2139:         if (@{$disallowed} > 0) {
 2140:             if (ref($disallowmsg) eq 'HASH') {
 2141:                 $output = '<p class="LC_warning">'.
 2142:                           &mt('Not all requested personnel could be included.').'<ul>'; 
 2143:                 foreach my $item (@{$disallowed}) {
 2144:                     $output .= '<li>'.$disallowmsg->{$item}.'</li>';
 2145:                 }
 2146:                 $output .= '</ul></p>';
 2147:             }
 2148:         }
 2149:     }
 2150:     $output .=    '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2151:                   &Apache::lonhtmlcommon::row_title(&mt('Owner')).
 2152:                   '<table class="LC_innerpickbox"><tr>'.
 2153:                   '<th>'.&mt('Name').'</th>'.
 2154:                   '<th>'.&mt('Username:Domain').'</th>'.
 2155:                   '<th>'.&mt('E-mail address').'</th>'.
 2156:                   '</tr><tr>'."\n".
 2157:                   '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2158:                   '<td>'.$owneremail.'</td>'.
 2159:                   '</tr></table>'."\n".
 2160:                   &Apache::lonhtmlcommon::row_closure().
 2161:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2162:                   '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
 2163:                   '<tr>'.$inst_values.'</tr></table>'."\n".
 2164:                   &Apache::lonhtmlcommon::row_closure().
 2165:                   &Apache::lonhtmlcommon::row_title($enrollrow_title).
 2166:                   '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
 2167:                   '<tr>'.$enroll_values.'</tr></table>'."\n".
 2168:                   &Apache::lonhtmlcommon::row_closure();
 2169:     if ($section_headers ne '') {
 2170:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
 2171:                    '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
 2172:                    '<tr>'.$section_values.'</tr></table>'."\n".
 2173:                    &Apache::lonhtmlcommon::row_closure();
 2174:     }
 2175:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
 2176:                '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
 2177:                $personnel_values.'</table>'."\n".
 2178:                &Apache::lonhtmlcommon::row_closure(1).
 2179:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 2180:     return $output;
 2181: }
 2182: 
 2183: sub dates_from_form {
 2184:     my ($startname,$endname) = @_;
 2185:     my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
 2186:     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
 2187:     if ($endname eq 'accessend') {
 2188:         if (exists($env{'form.no_end_date'}) ) {
 2189:             $enddate = 0;
 2190:         }
 2191:     }
 2192:     return ($startdate,$enddate);
 2193: }
 2194: 
 2195: sub courseinfo_form {
 2196:     my ($dom,$formname,$crstype,$next,$description) = @_;
 2197:     my %lt = &Apache::lonlocal::texthash(
 2198:                 official => 'You must provide a (brief) course description.',
 2199:                 community => 'You must provide a (brief) community description.'
 2200:              );
 2201:     $lt{'unofficial'} = $lt{'official'};
 2202:     my $js_validate = <<"ENDJS";
 2203: <script type="text/javascript">
 2204: // <![CDATA['
 2205: 
 2206: function validateForm() {
 2207:     if ((document.$formname.cdescr.value == "")  || (document.$formname.cdescr.value == "undefined")) {
 2208:         alert('$lt{$crstype}');
 2209:         return;
 2210:     }
 2211:     nextPage(document.$formname,'$next');
 2212: }
 2213: // ]]
 2214: </script>
 2215: 
 2216: ENDJS
 2217:     my $title = &mt('Brief Course Description');
 2218:     if ($crstype eq 'community') {
 2219:         $title = &mt('Brief Community Description');
 2220:     }
 2221:     my $output .= $js_validate."\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2222:                   &Apache::lonhtmlcommon::row_headline().
 2223:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Description').'&nbsp;'.$title.'</h3>'.
 2224:                   &Apache::lonhtmlcommon::row_closure(1).
 2225:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2226:                  '<input type="text" size="60" name="cdescr" value="'.$description.'" />';
 2227:     my ($home_server_pick,$numlib) =
 2228:         &Apache::loncommon::home_server_form_item($dom,'chome',
 2229:                                                   'default','hide');
 2230:     if ($numlib > 1) {
 2231:         $output .= &Apache::lonhtmlcommon::row_closure().
 2232:                    &Apache::lonhtmlcommon::row_title(&mt('Home Server for Course'));
 2233:     }
 2234:     $output .= $home_server_pick.
 2235:                &Apache::lonhtmlcommon::row_closure().
 2236:                &Apache::lonhtmlcommon::row_headline().
 2237:                '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Clone').'&nbsp;'.&mt('Clone content and settings from an existing course?').'</h3>'. 
 2238:                &Apache::lonhtmlcommon::row_closure(1).
 2239:                &clone_form($dom,$formname,$crstype).
 2240:                &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
 2241:     return $output;
 2242: }
 2243: 
 2244: sub clone_form {
 2245:     my ($dom,$formname,$crstype) = @_;
 2246:     my $type = 'Course';
 2247:     if ($crstype eq 'community') {
 2248:         $type = 'Community';
 2249:     }
 2250:     my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedom').'&nbsp;'.
 2251:                     &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type);
 2252:     my %lt = &clone_text();
 2253:     my $output .= 
 2254:         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
 2255:         '<input type="text" size="25" name="clonecrs" value=""  />'.
 2256:         '</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2257:         &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'<label>'.
 2258:         $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2259:         &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
 2260:         '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
 2261:         '</label><br /><label>'.
 2262:         '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
 2263:         '</label><br /><label>'.
 2264:         '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
 2265:         $lt{'shd'}.'</label>'.
 2266:         '<input type="text" size="5" name="dateshift" value="365" />'.
 2267:         &Apache::lonhtmlcommon::row_closure(1);
 2268:     return $output;
 2269: }
 2270: 
 2271: sub clone_text {
 2272:     return &Apache::lonlocal::texthash(
 2273:                'cid'  => 'Course ID',
 2274:                'dmn'  => 'Domain',
 2275:                'dsh'  => 'Date Shift',
 2276:                'ncd'  => 'Do not clone date parameters',
 2277:                'prd'  => 'Clone date parameters as-is',
 2278:                'shd'  => 'Shift date parameters by number of days',
 2279:         );
 2280: }
 2281: 
 2282: sub coursecode_form {
 2283:     my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
 2284:     my $output;
 2285:     my %rowtitle = (
 2286:                     instcode  => 'Course Category',
 2287:                     crosslist => 'Cross Listed Course',
 2288:                    );
 2289:     my %helpitem = ( 
 2290:                      instcode => 'Course_Request_Category',
 2291:                      crosslist => 'Course_Request_Crosslist',
 2292:                    );
 2293:     if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
 2294:         (ref($cat_order))) {
 2295:         my ($sel,$instsec,$lcsec);
 2296:         $sel = $context;
 2297:         if ($context eq 'crosslist') {
 2298:             $sel .= '_'.$num;
 2299:             $instsec = &mt('Institutional section').'<br />'.
 2300:                        '<input type="text" size="10" name="'.$sel.'_instsec" />';
 2301:             $lcsec = &mt('LON-CAPA section').'<br />'.
 2302:                      '<input type="text" size="10" name="'.$sel.'_lcsec" />';
 2303:         }
 2304:         if (@{$codetitles} > 0) {
 2305:             my $lastitem = pop(@{$codetitles});
 2306:             my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
 2307:             if (@{$codetitles} > 0) {
 2308:                 $output = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($helpitem{$context}).'&nbsp;'.$rowtitle{$context}).
 2309:                           '<table><tr>';
 2310:                 if ($context eq 'crosslist') {
 2311:                     $output .= '<td>'.&mt('Include?').'<br />'.
 2312:                                '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
 2313:                 }
 2314:                 foreach my $title (@{$codetitles}) {
 2315:                     if (ref($cat_order->{$title}) eq 'ARRAY') {
 2316:                         if (@{$cat_order->{$title}} > 0) {
 2317:                             $output .= '<td align="center">'.$title.'<br />'."\n".
 2318:                                        '<select name="'.$sel.'_'.$title.'">'."\n".
 2319:                                        ' <option value="" selected="selected">'.
 2320:                                        &mt('Select').'</option>'."\n";
 2321:                             foreach my $item (@{$cat_order->{$title}}) {
 2322:                                 my $longitem = $item;
 2323:                                 if (ref($cat_titles->{$title}) eq 'HASH') {
 2324:                                     if ($cat_titles->{$title}{$item} ne '') {
 2325:                                         $longitem = $cat_titles->{$title}{$item};
 2326:                                     }
 2327:                                 }
 2328:                                 $output .= '<option value="'.$item.'">'.$longitem.
 2329:                                            '</option>'."\n";
 2330:                             }
 2331:                         }
 2332:                         $output .= '</select></td>'."\n";
 2333:                     }
 2334:                 }
 2335:                 if ($context eq 'crosslist') {
 2336:                     $output .= '<td align="center">'.$lastitem.'<br />'."\n".
 2337:                                $lastinput.'</td><td align="center">'.$instsec.'</td>'.
 2338:                                '<td align="center">'.$lcsec.'</td></tr></table>';
 2339:                 } else {
 2340:                     $output .= '</tr></table>'.
 2341:                                &Apache::lonhtmlcommon::row_closure().
 2342:                                &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2343:                                $lastinput;
 2344:                 }
 2345:             } else {
 2346:                 if ($context eq 'crosslist') {
 2347:                     $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2348:                                '<table><tr>'.
 2349:                                '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
 2350:                                '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
 2351:                                '</tr></table>';
 2352:                 } else { 
 2353:                     $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2354:                                $lastinput;
 2355:                 }
 2356:             }
 2357:             $output .=  &Apache::lonhtmlcommon::row_closure(1);
 2358:             push(@$codetitles,$lastitem);    
 2359:         } elsif ($context eq 'crosslist') {
 2360:             $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2361:                        '<table><tr><td align="center">'.
 2362:                        '<span class="LC_nobreak">'.&mt('Include?').
 2363:                        '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
 2364:                        '</td><td align="center">'.&mt('Institutional ID').'<br />'.
 2365:                        '<input type="text" size="10" name="'.$sel.'_instsec" />'.
 2366:                        '</td><td align="center">'.$lcsec.'</td></tr></table>'.
 2367:                        &Apache::lonhtmlcommon::row_closure(1);
 2368:         }
 2369:     }
 2370:     return $output;
 2371: }
 2372: 
 2373: sub get_course_dom {
 2374:     my $codedom = &Apache::lonnet::default_login_domain();
 2375:     if ($env{'form.showdom'} ne '') {
 2376:         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
 2377:             return $env{'form.showdom'};
 2378:         }
 2379:     }
 2380:     if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
 2381:         my ($types,$typename) = &Apache::loncommon::course_types();
 2382:         if (ref($types) eq 'ARRAY') {
 2383:             foreach my $type (@{$types}) {
 2384:                 if (&Apache::lonnet::usertools_access($env{'user.name'},
 2385:                                                       $env{'user.domain'},$type,
 2386:                                                       undef,'requestcourses')) {
 2387:                     return $env{'user.domain'};
 2388:                 }
 2389:             }
 2390:             my @possible_doms;
 2391:             foreach my $type (@{$types}) {
 2392:                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
 2393:                 if ($dom_str ne '') {
 2394:                     my @domains = split(',',$dom_str);
 2395:                     foreach my $entry (@domains) {
 2396:                         my ($extdom,$extopt) = split(':',$entry);
 2397:                         if ($extdom eq $env{'request.role.domain'}) {
 2398:                             return $extdom;
 2399:                         } 
 2400:                         unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
 2401:                             push(@possible_doms,$extdom);
 2402:                         }
 2403:                     }
 2404:                 }
 2405:             }
 2406:             if (@possible_doms) {
 2407:                 @possible_doms = sort(@possible_doms);
 2408:                 return $possible_doms[0];
 2409:             }
 2410:         }
 2411:         $codedom = $env{'user.domain'};
 2412:         if ($env{'request.role.domain'} ne '') {
 2413:             $codedom = $env{'request.role.domain'};
 2414:         }
 2415:     }
 2416:     return $codedom;
 2417: }
 2418: 
 2419: sub display_navbuttons {
 2420:     my ($r,$dom,$formname,$prev,$prevtext,$next,$nexttext,$state,$other,$othertext) = @_;
 2421:     $r->print('<div class="LC_navbuttons">');
 2422:     if ($prev) {
 2423:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2424:                   'onclick="javascript:backPage('."document.$formname,'$prev'".')"/>'.
 2425:                   ('&nbsp;'x3));
 2426:     } elsif ($prevtext) {
 2427:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2428:                   'onclick="javascript:history.back()"/>'.('&nbsp;'x3));
 2429:     }
 2430:     if ($state eq 'details') {
 2431:         $r->print(' <input type="button" name="other" value="'.$othertext.'" '.
 2432:                   'onclick="javascript:nextPage('."document.$formname,'$other'".
 2433:                   ')" />');
 2434:     }
 2435:     my $gotnext;
 2436:     if ($state eq 'courseinfo') {
 2437:         $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2438:                   'onclick="javascript:validateForm();" />');
 2439:         $gotnext = 1;
 2440:     } elsif ($state eq 'enrollment') {
 2441:         if (($env{'form.crstype'} eq 'official') && 
 2442:             (&Apache::lonnet::auto_run('',$dom))) {
 2443:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2444:                       'onclick="javascript:validateEnrollSections('."document.$formname,'$next'".');" />');
 2445:                 $gotnext = 1;
 2446:         }
 2447:     } elsif ($state eq 'personnel') {
 2448:         if ($env{'form.persontotal'} > 0) { 
 2449:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2450:                       'onclick="javascript:validatePersonnelSections('."document.$formname,'$next'".');" />');
 2451:             $gotnext = 1;
 2452:         }
 2453:     }
 2454:     unless ($gotnext) {
 2455:         if ($next) {
 2456:             $r->print('
 2457:                       <input type="button" name="next" value="'.$nexttext.'" '.
 2458:       'onclick="javascript:nextPage('."document.$formname,'$next'".')" />');
 2459:         }
 2460:     }
 2461:     $r->print('</div>');
 2462: }
 2463: 
 2464: sub print_request_outcome {
 2465:     my ($dom,$codetitles,$code_order) = @_;
 2466:     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
 2467:         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,);
 2468:     my $sectotal = $env{'form.sectotal'};
 2469:     my $crosslisttotal = 0;
 2470:     $cnum = $env{'form.cnum'};
 2471:     unless ($cnum =~ /^$match_courseid$/) {
 2472:         $output = &mt('Invalid LON-CAPA course number for the new course')."\n"; 
 2473:         return $output;
 2474:     }
 2475: 
 2476:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2477:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2478:         if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
 2479:             $req_notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 2480:         }
 2481:     }
 2482:     $now = time;
 2483:     $crstype = $env{'form.crstype'};
 2484:     my @instsections;
 2485:     if ($crstype eq 'official') {
 2486:         if (&Apache::lonnet::auto_run('',$dom)) {
 2487:             ($enrollstart,$enrollend)=&dates_from_form('enrollstart','enrollend');
 2488:         }
 2489:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2490:             if ($env{'form.sec_'.$i}) {
 2491:                 if ($env{'form.secnum_'.$i} ne '') {
 2492:                     my $sec = $env{'form.secnum_'.$i};
 2493:                     $sections{$i}{'inst'} = $sec;
 2494:                     if (($sec ne '') && (!grep(/^\Q$sec\E$/,@instsections))) {
 2495:                         push(@instsections,$sec);
 2496:                     }
 2497:                     $sections{$i}{'loncapa'} = $env{'form.loncapasec_'.$i};
 2498:                 }
 2499:             }
 2500:         }
 2501:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 2502:             if ($env{'form.crosslist_'.$i}) {
 2503:                 my $xlistinfo = '';
 2504:                 if (ref($code_order) eq 'ARRAY') {
 2505:                     if (@{$code_order} > 0) {
 2506:                         foreach my $item (@{$code_order}) {
 2507:                             $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2508:                         }
 2509:                     }
 2510:                 }
 2511:                 $crosslistings{$i}{'instcode'} = $xlistinfo;
 2512:                 if ($xlistinfo ne '') {
 2513:                     $crosslisttotal ++;
 2514:                 }
 2515:                 $crosslistings{$i}{'instsec'} = $env{'form.crosslist_'.$i.'_instsec'}; 
 2516:                 $crosslistings{$i}{'loncapa'} = $env{'form.crosslist_'.$i.'_lcsec'};
 2517:             }
 2518:         }
 2519:     } else {
 2520:         $enrollstart = '';
 2521:         $enrollend = '';
 2522:     }
 2523:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2524:         my $uname = $env{'form.person_'.$i.'_uname'};
 2525:         my $udom = $env{'form.person_'.$i.'_dom'};
 2526:         if (($uname =~ /^$match_username$/) && ($udom =~ /^$match_domain$/)) {
 2527:             if (&Apache::lonnet::domain($udom) ne '') {
 2528:                 unless (ref($personnel{$uname.':'.$udom}) eq 'HASH') {
 2529:                     $personnel{$uname.':'.$udom} = {
 2530:                              firstname    => $env{'form.person_'.$i.'_firstname'},
 2531:                              lastname     => $env{'form.person_'.$i.'_lastname'},
 2532:                              emailaddr    => $env{'form.person_'.$i.'_emailaddr'},
 2533:                                                    };
 2534:                 }
 2535:                 my $role = $env{'form.person_'.$i.'_role'};
 2536:                 unless ($role eq '') {
 2537:                     if (ref($personnel{$uname.':'.$udom}{'roles'}) eq 'ARRAY') {
 2538:                         my @curr_roles = @{$personnel{$uname.':'.$udom}{'roles'}};
 2539:                         unless (grep(/^\Q$role\E$/,@curr_roles)) {
 2540:                             push(@{$personnel{$uname.':'.$udom}{'roles'}},$role);
 2541:                         }
 2542:                     } else {
 2543:                         @{$personnel{$uname.':'.$udom}{'roles'}} = ($role);
 2544:                     }
 2545:                     if ($role eq 'cc') {
 2546:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = ();
 2547:                     } else {
 2548:                         my @currsec = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2549:                         my @allsecs;
 2550:                         foreach my $sec (@currsec) {
 2551:                             next unless ($sec =~ /\w/);
 2552:                             next if ($sec =~ /\W/);
 2553:                             next if ($sec eq 'none');
 2554:                             push(@allsecs,$sec);
 2555:                         }
 2556:                         my $newsec = $env{'form.person_'.$i.'_newsec'};
 2557:                         $newsec =~ s/^\s+//;
 2558:                         $newsec =~s/\s+$//;
 2559:                         my @newsecs = split(/[\s,;]+/,$newsec);
 2560:                         foreach my $sec (@newsecs) {
 2561:                             next if ($sec =~ /\W/);
 2562:                             next if ($sec eq 'none');
 2563:                             if ($sec ne '') {
 2564:                                 unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2565:                                     push(@allsecs,$sec);
 2566:                                 }
 2567:                             }
 2568:                         }
 2569:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = @allsecs;
 2570:                     }
 2571:                 }
 2572:             } else {
 2573:                 push(@missingdom,$uname.':'.$udom);
 2574:             }
 2575:         } else {
 2576:             push(@baduname,$uname.':'.$udom);
 2577:         }
 2578:     }
 2579:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2580:     my $autodrops = 0;
 2581:     if ($env{'form.autodrops'}) {
 2582:         $autodrops = $env{'form.autodrops'}; 
 2583:     }
 2584:     my $autoadds = 0;
 2585:     if ($env{'form.autoadds'}) {
 2586:         $autodrops = $env{'form.autoadds'};
 2587:     }
 2588:     if ($env{'form.autoadds'}) {
 2589:         $autodrops = $env{'form.autoadds'};
 2590:     }
 2591:     my $instcode = '';
 2592:     if (exists($env{'form.instcode'})) {
 2593:         $instcode = $env{'form.instcode'};
 2594:     }
 2595:     my $clonecrs = '';
 2596:     my $clonedom = '';
 2597:     if (($env{'form.clonecrs'} =~ /^($match_courseid)$/) && 
 2598:         ($env{'form.clonedom'} =~ /^($match_domain)$/)) {
 2599:         my $clonehome = &Apache::lonnet::homeserver($env{'form.clonecrs'},
 2600:                                                     $env{'form.clonedom'});
 2601:         if ($clonehome ne 'no_host') {  
 2602:             my $canclone =  
 2603:                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2604:                         $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2605:             if ($canclone) {
 2606:                 $clonecrs = $env{'form.clonecrs'};
 2607:                 $clonedom = $env{'form.clonedom'};
 2608:             }
 2609:         }
 2610:     }
 2611:     my $details = {
 2612:                     owner          => $env{'user.name'},
 2613:                     domain         => $env{'user.domain'}, 
 2614:                     cdom           => $dom,
 2615:                     cnum           => $cnum,
 2616:                     coursehome     => $env{'form.chome'},
 2617:                     cdescr         => $env{'form.cdescr'},
 2618:                     crstype        => $env{'form.crstype'},
 2619:                     instcode       => $instcode,
 2620:                     clonedom       => $clonedom,
 2621:                     clonecrs       => $clonecrs,
 2622:                     datemode       => $env{'form.datemode'},
 2623:                     dateshift      => $env{'form.dateshift'},
 2624:                     sectotal       => $sectotal,
 2625:                     sections       => \%sections,
 2626:                     crosslisttotal => $crosslisttotal,
 2627:                     crosslists     => \%crosslistings,
 2628:                     autoadds       => $autoadds,
 2629:                     autodrops      => $autodrops,
 2630:                     enrollstart    => $enrollstart,
 2631:                     enrollend      => $enrollend,
 2632:                     accessstart    => $accessstart,
 2633:                     accessend      => $accessend,
 2634:                     personnel      => \%personnel,
 2635:                   };
 2636:     my (@inststatuses,$storeresult,$creationresult);
 2637:     my $val = &get_processtype($dom,$crstype,\@inststatuses,\%domconfig);
 2638:     if ($val eq '') {
 2639:         if ($crstype eq 'official') {
 2640:             $output = &mt('You are not permitted to request creation of official courses.');
 2641:         } elsif ($crstype eq 'unofficial') {
 2642:             $output = &mt('You are not permitted to request creation of unofficial courses.');
 2643:         } elsif ($crstype eq 'community') {
 2644:             $output = &mt('You are not permitted to request creation of communities');
 2645:         } else {
 2646:             $output = &mt('Unrecognized course type: [_1]',$crstype);
 2647:         }
 2648:         $storeresult = 'notpermitted'; 
 2649:     } else {
 2650:         my ($disposition,$message,$reqstatus);
 2651:         my %reqhash = (
 2652:                         reqtime   => $now,
 2653:                         crstype   => $crstype,
 2654:                         details   => $details,
 2655:                       );
 2656:         my $requestkey = $dom.'_'.$cnum;
 2657:         my $validationerror;
 2658:         if ($val eq 'autolimit=') {
 2659:             $disposition = 'process';
 2660:         } elsif ($val =~ /^autolimit=(\d+)$/) {
 2661:             my $limit = $1;
 2662:             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
 2663:                                             $dom,$crstype,$limit,\$message);
 2664:         } elsif ($val eq 'validate') {
 2665:             my ($inststatuslist,$validationchk,$validation);
 2666:             if (@inststatuses > 0) {
 2667:                 $inststatuslist = join(',',@inststatuses);
 2668:             }
 2669:             my $instseclist;
 2670:             if (@instsections > 0) {
 2671:                 $instseclist = join(',',@instsections);
 2672:             }
 2673:             $validationchk = 
 2674:                 &Apache::lonnet::auto_courserequest_validation($dom,
 2675:                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
 2676:                     $inststatuslist,$instcode,$instseclist);
 2677:             if ($validationchk =~ /:/) {
 2678:                 ($validation,$message) = split(':',$validationchk);
 2679:             } else {
 2680:                 $validation = $validationchk;
 2681:             }
 2682:             if ($validation =~ /^error(.*)$/) {
 2683:                 $disposition = 'approval';
 2684:                 $validationerror = $1;
 2685:             } else {
 2686:                 $disposition = $validation;
 2687:             }
 2688:         } else {
 2689:             $disposition = 'approval';
 2690:         }
 2691:         $reqhash{'disposition'} = $disposition;
 2692:         $reqstatus = $disposition;
 2693:         my ($modified,$queued);
 2694:         if ($disposition eq 'rejected') {
 2695:             $output = &mt('Your course request was rejected.');
 2696:             if ($message) {
 2697:                 $output .= '<div class="LC_warning">'.$message.'</div>';
 2698:             }
 2699:             $storeresult = 'rejected';
 2700:         } elsif ($disposition eq 'process') {
 2701:             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2702:             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,%longroles);
 2703:             my @roles = &Apache::lonuserutils::roles_by_context('course');
 2704:             my $type = 'Course';
 2705:             if ($crstype eq 'community') {
 2706:                 $type = 'Community';
 2707:             }
 2708:             foreach my $role (@roles) {
 2709:                 $longroles{$role}=&Apache::lonnet::plaintext($role,$type);
 2710:             }
 2711:             my $result = &Apache::loncoursequeueadmin::course_creation($dom,$cnum,
 2712:                                    'autocreate',$details,\$logmsg,\$newusermsg,\$addresult,
 2713:                                    \$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 2714:             if ($result eq 'created') {
 2715:                 $disposition = 'created';
 2716:                 $reqstatus = 'created';
 2717:                 my $role_result = &update_requestors_roles($dom,$cnum,$crstype,$details,
 2718:                                                            \%longroles);
 2719:                 $output = '<p>'.&mt('Your course request has been processed and the course has been created.').
 2720:                           '<br />'.$role_result.'</p>';
 2721:                 $creationresult = 'created';
 2722:             } else {
 2723:                 $output = '<span class="LC_error">'.
 2724:                           &mt('An error occurred when processing your course request.').
 2725:                           '<br />'.
 2726:                           &mt('You may want to review the request details and submit the request again.').
 2727:                           '</span>';
 2728:                 $creationresult = 'error';
 2729:             }
 2730:         } else {
 2731:             my $requestid = $cnum.'_'.$disposition;
 2732:             my $request = { 
 2733:                             $requestid => {
 2734:                                             timestamp   => $now,
 2735:                                             crstype     => $crstype,
 2736:                                             ownername   => $env{'user.name'},
 2737:                                             ownerdom    => $env{'user.domain'},
 2738:                                             description => $env{'form.cdescr'}, 
 2739:                                           },
 2740:                           };
 2741:             my $statuskey = 'status:'.$dom.':'.$cnum;
 2742:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 2743:                                                    $env{'user.domain'},$env{'user.name'});
 2744:             if ($userreqhash{$statuskey} ne '') {
 2745:                 $modified = 1;
 2746:                 my $uname = &Apache::lonnet::get_domainconfiguser($dom);
 2747:                 my %queuehash = &Apache::lonnet::get('courserequestqueue',
 2748:                                                      [$cnum.'_approval',
 2749:                                                       $cnum.'_pending'],$dom,$uname);
 2750:                 if (($queuehash{$cnum.'_approval'} ne '') || 
 2751:                     ($queuehash{$cnum.'_pending'} ne '')) {
 2752:                     $queued = 1;
 2753:                 }
 2754:             }
 2755:             unless ($queued) {
 2756:                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
 2757:                                                             $dom);
 2758:                 if ($putresult eq 'ok') {
 2759:                     $output = &mt('Your course request has been recorded.').'<br />'.
 2760:                               &notification_information($disposition,$req_notifylist,
 2761:                                                         $cnum,$now);
 2762:                 } else {
 2763:                     $reqstatus = 'domainerror';
 2764:                     $reqhash{'disposition'} = $disposition;
 2765:                     my $warning = &mt('An error occurred saving your request in the pending requests queue.');
 2766:                     $output = '<span class"LC_warning">'.$warning.'</span><br />';
 2767:                 }
 2768:             }
 2769:         }
 2770:         my ($statusresult);
 2771:         if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2772:             $storeresult = &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 2773:                                                            'courserequests');
 2774:             if ($storeresult eq 'ok') {
 2775:                 my %status = (
 2776:                                  'status:'.$dom.':'.$cnum => $reqstatus,
 2777:                              );
 2778:                 $statusresult = &Apache::lonnet::put('courserequests',\%status);
 2779:             }
 2780:         } else {
 2781:             $storeresult = 'error: invalid requestkey format'; 
 2782:         }
 2783:         if ($storeresult ne 'ok') {
 2784:             $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the details of your request: [_1].',$storeresult).'</span><br />';
 2785:             &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
 2786:         } elsif ($statusresult ne 'ok') {
 2787:             $output .= '<span class="LC_warning">'.&mt('An error occurred saving a record of the status of your request: [_1].',$statusresult).'</span><br />';
 2788:             &Apache::lonnet::logthis("Error saving course request status for  $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
 2789:         }
 2790:         if ($modified && $queued && $storeresult eq 'ok') {
 2791:             $output .= '<p>'.&mt('Your course request has been updated').'</p>'.
 2792:                        &notification_information($disposition,$req_notifylist,$cnum,$now);
 2793:         }
 2794:         if ($validationerror ne '') {
 2795:             $output .= '<span class="LC_warning">'.&mt('An error occurred validating your request with institutional data sources: [_1].',$validationerror).'</p>';
 2796:         }
 2797:     }
 2798:     if ($creationresult ne '') {
 2799:         return ($creationresult,$output);
 2800:     } else {
 2801:         return ($storeresult,$output);
 2802:     }
 2803: }
 2804: 
 2805: sub update_requestors_roles {
 2806:     my ($dom,$cnum,$crstype,$details,$longroles) = @_;
 2807:     my $now = time;
 2808:     my ($active,$future,$numactive,$numfuture,$output);
 2809:     my $owner = $env{'user.name'}.':'.$env{'user.domain'};
 2810:     if (ref($details) eq 'HASH') {
 2811:         if (ref($details->{'personnel'}) eq 'HASH') {
 2812:             unless (ref($details->{'personnel'}{$owner}) eq 'HASH') {
 2813:                 $details->{'personnel'}{$owner} = {
 2814:                                                     'roles' => ['cc'],
 2815:                                                     'cc'    => { 'usec' => [] },
 2816:                                                   };
 2817:             }
 2818:             my @roles;
 2819:             if (ref($details->{'personnel'}{$owner}{'roles'}) eq 'ARRAY') {
 2820:                 @roles = sort(@{$details->{'personnel'}{$owner}{'roles'}});
 2821:                 unless (grep(/^cc$/,@roles)) {
 2822:                     push(@roles,'cc');
 2823:                 }
 2824:             } else {
 2825:                 @roles = ('cc');
 2826:             }
 2827:             foreach my $role (@roles) {
 2828:                 my $start = $now;
 2829:                 my $end = '0';
 2830:                 if ($role eq 'st') {
 2831:                     if ($details->{'accessstart'} ne '') {
 2832:                         $start = $details->{'accessstart'};
 2833:                     }
 2834:                     if ($details->{'accessend'} ne '') {
 2835:                         $end = $details->{'accessend'};
 2836:                     }
 2837:                 }
 2838:                 my @usecs;
 2839:                 if ($role ne 'cc') {
 2840:                     if (ref($details->{'personnel'}{$owner}{$role}{'usec'}) eq 'ARRAY') {
 2841:                         @usecs = @{$details->{'personnel'}{$owner}{$role}{'usec'}};
 2842:                     }
 2843:                 } 
 2844:                 if ($role eq 'st') {
 2845:                     if (@usecs > 1) {
 2846:                         my $firstsec = $usecs[0];
 2847:                         @usecs = ($firstsec);
 2848:                     }
 2849:                 }
 2850:                 if (@usecs == 0) {
 2851:                     push(@usecs,'');
 2852:                 }
 2853:                 foreach my $usec (@usecs) {
 2854:                     my (%userroles,%newrole,%newgroups,$spec,$area);
 2855:                     my $area = '/'.$dom.'/'.$cnum;
 2856:                     my $spec = $role.'.'.$area;
 2857:                     if ($usec ne '') {
 2858:                        $spec .= '/'.$usec;
 2859:                        $area .= '/'.$usec;
 2860:                     }
 2861:                     if ($role =~ /^cr\//) {
 2862:                         &Apache::lonnet::custom_roleprivs(\%newrole,$role,$dom,
 2863:                                                           $cnum,$spec,$area);
 2864:                     } else {
 2865:                         &Apache::lonnet::standard_roleprivs(\%newrole,$role,$dom,
 2866:                                                             $spec,$cnum,$area);
 2867:                     }
 2868:                     &Apache::lonnet::set_userprivs(\%userroles,\%newrole,
 2869:                                                    \%newgroups);
 2870:                     $userroles{'user.role.'.$spec} = $start.'.'.$end;
 2871:                     &Apache::lonnet::appenv(\%userroles,[$role,'cm']);
 2872:                     if (($end == 0) || ($end > $now)) {
 2873:                         my $showrole = $role;
 2874:                         if ($role =~ /^cr\//) {
 2875:                             $showrole = &Apache::lonnet::plaintext($role,$crstype);
 2876:                         } elsif (ref($longroles) eq 'HASH') {
 2877:                             if ($longroles->{$role} ne '') {
 2878:                                 $showrole = $longroles->{$role};
 2879:                             }
 2880:                         }
 2881:                         if ($start <= $now) {
 2882:                             $active .= '<li><a href="/adm/roles?selectrole=1&'.
 2883:                                        $spec.'=1">'.$showrole;
 2884:                             if ($usec ne '') {
 2885:                                 $active .= ' - '.&mt('section:').' '.$usec; 
 2886:                             }
 2887:                             $active .= '</a></li>';
 2888:                             $numactive ++;
 2889:                         } else { 
 2890:                             $future .= '<li>'.$showrole;
 2891:                             if ($usec ne '') {
 2892:                                 $future .= ' - '.&mt('section:').' '.$usec;
 2893:                             }
 2894:                             $future .= '</li>';
 2895:                             $numfuture ++;
 2896:                         }
 2897:                     }
 2898:                 }
 2899:             }
 2900:         }
 2901:     }
 2902:     if ($active) {
 2903:         if ($numactive == 1) {
 2904:             $output = &mt('Use the following link to enter the course:'); 
 2905:         } else {
 2906:             $output = &mt('Use the following links to your new roles to enter the course:');
 2907:         }
 2908:         $output .= ' <ul>'.$active.'</ul><br />';
 2909:     }
 2910:     if ($future) {
 2911:         $output .= &mt('The following course [quant,_1,role] will become available for selection from your [_2]roles page[_3], once the default student access start date - [_4] - has been reached:',$numfuture,'<a href="/adm/roles">','</a>',&Apache::lonlocal::locallocaltime($details->{'accessstart'})).
 2912:                    ' <ul>'.$future.'</ul>';
 2913:     }
 2914:     return $output;
 2915: }
 2916: 
 2917: sub notification_information {
 2918:     my ($disposition,$req_notifylist,$cnum,$now) = @_;
 2919:     my %emails = &Apache::loncommon::getemails();
 2920:     my $address;
 2921:     if (($emails{'permanentemail'} ne '') || ($emails{'notification'} ne '')) {
 2922:         $address = $emails{'permanentemail'};
 2923:         if ($address eq '') {
 2924:             $address = $emails{'notification'};
 2925:         }
 2926:     }
 2927:     my $output;
 2928:     if ($disposition eq 'approval') {
 2929:         $output .= &mt('A message will be sent to your LON-CAPA account when a domain coordinator takes action on your request.').'<br />'.
 2930:                    &mt('To access your LON-CAPA message, go to the Main Menu and click on "Send and Receive Messages".').'<br />';
 2931:         if ($address ne '') {
 2932:             $output.= &mt('An e-mail will also be sent to: [_1] when this occurs.',$address).'<br />';
 2933:         }
 2934:         if ($req_notifylist) {
 2935:             my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 2936:                                                                      $env{'user.domain'});
 2937:             my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 2938:             &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,"$fullname ($env{'user.name'}:$env{'user.domain'})",$cnum,$env{'form.cdescr'},$now,'coursereq',$sender);
 2939:         }
 2940:     } elsif ($disposition eq 'pending') {
 2941:         $output .= '<div class="LC_info">'.
 2942: &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 2943: &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 2944: &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
 2945:                    '</div>';
 2946:     } else {
 2947:         $output .= '<div class="LC_warning">'.
 2948:                    &mt('Your request status is: [_1].',$disposition). 
 2949:                    '</div>'
 2950:     }
 2951:     return $output;
 2952: }
 2953: 
 2954: sub get_processtype {
 2955:     my ($dom,$crstype,$inststatuses,$domconfig) = @_;
 2956:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 2957:     my (%userenv,%settings,$val);
 2958:     my @options = ('autolimit','validate','approval');
 2959:     if ($dom eq $env{'user.domain'}) {
 2960:         %userenv = 
 2961:             &Apache::lonnet::userenvironment($env{'user.domain'},$env{'user.name'},
 2962:                 'requestcourses.'.$crstype,'inststatus');
 2963:         if ($userenv{'requestcourses.'.$crstype}) {
 2964:             $val = $userenv{'requestcourses.'.$crstype};
 2965:             @{$inststatuses} = ('_custom_');
 2966:         } else {
 2967:             my ($task,%alltasks);
 2968:             if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 2969:                 %settings = %{$domconfig->{'requestcourses'}};
 2970:                 if (ref($settings{$crstype}) eq 'HASH') {
 2971:                     if (($env{'user.adv'}) && ($settings{$crstype}{'_LC_adv'} ne '')) {
 2972:                         $val = $settings{$crstype}{'_LC_adv'};
 2973:                         @{$inststatuses} = ('_LC_adv_');
 2974:                     } else {
 2975:                         if ($userenv{'inststatus'} ne '') {
 2976:                             @{$inststatuses} = split(',',$userenv{'inststatus'});
 2977:                         } else {
 2978:                             @{$inststatuses} = ('default');
 2979:                         }
 2980:                         foreach my $status (@{$inststatuses}) {
 2981:                             if (exists($settings{$crstype}{$status})) {
 2982:                                 my $value = $settings{$crstype}{$status};
 2983:                                 next unless ($value); 
 2984:                                 unless (exists($alltasks{$value})) {
 2985:                                     if (ref($alltasks{$value}) eq 'ARRAY') {
 2986:                                         unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 2987:                                             push(@{$alltasks{$value}},$status); 
 2988:                                         }
 2989:                                     } else {
 2990:                                         @{$alltasks{$value}} = ($status);
 2991:                                     }
 2992:                                 }
 2993:                             }
 2994:                         }
 2995:                         my $maxlimit = 0;
 2996:                         
 2997:                         foreach my $key (sort(keys(%alltasks))) {
 2998:                             if ($key =~ /^autolimit=(\d*)$/) {
 2999:                                 if ($1 eq '') {
 3000:                                     $val ='autolimit=';
 3001:                                     last;
 3002:                                 } elsif ($1 > $maxlimit) {
 3003:                                     $maxlimit = $1; 
 3004:                                 }
 3005:                             }
 3006:                         }
 3007:                         if ($maxlimit) {
 3008:                             $val = 'autolimit='.$maxlimit;
 3009:                         } else {
 3010:                             foreach my $option (@options) {
 3011:                                 if ($alltasks{$option}) {
 3012:                                     $val = $option;
 3013:                                     last;  
 3014:                                 }
 3015:                             }
 3016:                         }
 3017:                     }
 3018:                 }
 3019:             }
 3020:         }
 3021:     } else {
 3022:         %userenv = &Apache::lonnet::userenvironment($env{'user.domain'},
 3023:                       $env{'user.name'},'reqcrsotherdom.'.$env{'form.crstype'});
 3024:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 3025:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 3026:             my $optregex = join('|',@options);
 3027:             foreach my $item (@doms) {
 3028:                 my ($extdom,$extopt) = split(':',$item);
 3029:                 if ($extdom eq $dom) {  
 3030:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 3031:                         $val = $1.$2;
 3032:                     }
 3033:                     last;
 3034:                 }
 3035:             }
 3036:             @{$inststatuses} = ('_external_');
 3037:         }
 3038:     }
 3039:     return $val;
 3040: }
 3041: 
 3042: sub check_autolimit {
 3043:     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
 3044:     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
 3045:                                         'userroles',['active','future'],['cc'],[$dom]);
 3046:     my ($types,$typename) = &Apache::loncommon::course_types();
 3047:     my %requests = &Apache::lonnet::dumpstore('courserequests',$udom,$uname);
 3048:     my %count;
 3049:     if (ref($types) eq 'ARRAY') {
 3050:         foreach my $type (@{$types}) {
 3051:             $count{$type} = 0;
 3052:         }
 3053:     }
 3054:     foreach my $key (keys(%requests)) {
 3055:         my ($cdom,$cnum) = split('_',$key);
 3056:         if (exists($crsroles{$cnum.':'.$cdom.':cc'})) {
 3057:             if (ref($requests{$key}) eq 'HASH') {
 3058:                 my $type = $requests{$key}{'crstype'};
 3059:                 if ($type =~ /^official|unofficial|community$/) {
 3060:                     $count{$type} ++;
 3061:                 }
 3062:             }
 3063:         }
 3064:     }
 3065:     if ($count{$crstype} < $limit) {
 3066:         return 'process';
 3067:     } else {
 3068:         if (ref($typename) eq 'HASH') {
 3069:             $$message = &mt('Your request has not been processed because you have reached the limit for the number of courses of this type.').'<br />'.&mt("Your $typename->{$crstype} limit is [_1].",$limit);
 3070:         }
 3071:         return 'rejected';
 3072:     }
 3073:     return;
 3074: }
 3075: 
 3076: sub retrieve_settings {
 3077:     my ($dom,$cnum,$udom,$uname) = @_;
 3078:     if ($udom eq '' || $uname eq '') {
 3079:         $udom = $env{'user.domain'};
 3080:         $uname = $env{'user.name'};
 3081:     }
 3082:     my ($result,%reqinfo) = &get_request_settings($dom,$cnum,$udom,$uname);
 3083:     if ($result eq 'ok') {
 3084:         if (($udom eq $reqinfo{'domain'}) &&  ($uname eq $reqinfo{'owner'})) {
 3085:             $env{'form.chome'} = $reqinfo{'coursehome'};
 3086:             $env{'form.cdescr'} = $reqinfo{'cdescr'};
 3087:             $env{'form.crstype'} = $reqinfo{'crstype'}; 
 3088:             &generate_date_items($reqinfo{'accessstart'},'accessstart');
 3089:             &generate_date_items($reqinfo{'accessend'},'accessend');
 3090:             if ($reqinfo{'accessend'} == 0) {
 3091:                 $env{'form.no_end_date'} = 1;
 3092:             }
 3093:             if (($reqinfo{'crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
 3094:                 &generate_date_items($reqinfo{'enrollstart'},'enrollstart');
 3095:                 &generate_date_items($reqinfo{'enrollend'},'enrollend');
 3096:             }
 3097:             $env{'form.clonecrs'} = $reqinfo{'clonecrs'};
 3098:             $env{'form.clonedom'} = $reqinfo{'clonedom'};
 3099:             $env{'form.datemode'} = $reqinfo{'datemode'};
 3100:             $env{'form.dateshift'} = $reqinfo{'dateshift'};
 3101:             if (($reqinfo{'crstype'} eq 'official') && ($reqinfo{'instcode'} ne '')) { 
 3102:                  $env{'form.sectotal'} = $reqinfo{'sectotal'};
 3103:                  $env{'form.crosslisttotal'} = $reqinfo{'crosslisttotal'};
 3104:                  $env{'form.autoadds'} = $reqinfo{'autoadds'};
 3105:                  $env{'form.autdrops'} = $reqinfo{'autodrops'};
 3106:                  $env{'form.instcode'} = $reqinfo{'instcode'};
 3107:                  my $crscode = { 
 3108:                                  $cnum => $reqinfo{'instcode'},
 3109:                                };
 3110:                  &extract_instcode($dom,'instcode',$crscode,$cnum);
 3111:             }
 3112:             my @currsec;
 3113:             if (ref($reqinfo{'sections'}) eq 'HASH') {
 3114:                 foreach my $i (sort(keys(%{$reqinfo{'sections'}}))) {
 3115:                     if (ref($reqinfo{'sections'}{$i}) eq 'HASH') {
 3116:                         my $sec = $reqinfo{'sections'}{$i}{'inst'};
 3117:                         $env{'form.secnum_'.$i} = $sec;
 3118:                         $env{'form.sec_'.$i} = '1';
 3119:                         if (!grep(/^\Q$sec\E$/,@currsec)) {
 3120:                             push(@currsec,$sec);
 3121:                         }
 3122:                         $env{'form.loncapasec_'.$i} = $reqinfo{'sections'}{$i}{'loncapa'};
 3123:                     }
 3124:                 }
 3125:             }
 3126:             if (ref($reqinfo{'crosslists'}) eq 'HASH') {
 3127:                 foreach my $i (sort(keys(%{$reqinfo{'crosslists'}}))) {
 3128:                     if (ref($reqinfo{'crosslists'}{$i}) eq 'HASH') {
 3129:                         $env{'form.crosslist_'.$i} = '1';
 3130:                         $env{'form.crosslist_'.$i.'_instsec'} = $reqinfo{'crosslists'}{$i}{'instsec'};
 3131:                         $env{'form.crosslist_'.$i.'_lcsec'} = $reqinfo{'crosslists'}{$i}{'loncapa'};
 3132:                         if ($reqinfo{'crosslists'}{$i}{'instcode'} ne '') {
 3133:                             my $key = $cnum.$i; 
 3134:                             my $crscode = {
 3135:                                               $key => $reqinfo{'crosslists'}{$i}{'instcode'},
 3136:                                           };
 3137:                             &extract_instcode($dom,'crosslist',$crscode,$key,$i);
 3138:                         }
 3139:                     }
 3140:                 }
 3141:             }
 3142:             if (ref($reqinfo{'personnel'}) eq 'HASH') {
 3143:                 my $i = 0;
 3144:                 foreach my $user (sort(keys(%{$reqinfo{'personnel'}}))) {
 3145:                     my ($uname,$udom) = split(':',$user);
 3146:                     if (ref($reqinfo{'personnel'}{$user}) eq 'HASH') {
 3147:                         if (ref($reqinfo{'personnel'}{$user}{'roles'}) eq 'ARRAY') {
 3148:                             foreach my $role (sort(@{$reqinfo{'personnel'}{$user}{'roles'}})) {
 3149:                                 $env{'form.person_'.$i.'_role'} = $role;
 3150:                                 $env{'form.person_'.$i.'_firstname'} = $reqinfo{'personnel'}{$user}{'firstname'};
 3151:                                 $env{'form.person_'.$i.'_lastname'} = $reqinfo{'personnel'}{$user}{'lastname'}; ;
 3152:                                 $env{'form.person_'.$i.'_emailaddr'} = $reqinfo{'personnel'}{$user}{'emailaddr'};
 3153:                                 $env{'form.person_'.$i.'_uname'} = $uname;
 3154:                                 $env{'form.person_'.$i.'_dom'} = $udom;
 3155:                                 if (ref($reqinfo{'personnel'}{$user}{$role}) eq 'HASH') {
 3156:                                     if (ref($reqinfo{'personnel'}{$user}{$role}{'usec'}) eq 'ARRAY') {
 3157:                                         my @usecs = @{$reqinfo{'personnel'}{$user}{$role}{'usec'}};
 3158:                                         my @newsecs;
 3159:                                         if (@usecs > 0) {
 3160:                                             foreach my $sec (@usecs) {
 3161:                                                 if (grep(/^\Q$sec\E/,@currsec)) {
 3162:                                                     $env{'form.person_'.$i.'_sec'} = $sec;
 3163:                                                 } else {
 3164:                                                     push(@newsecs,$sec);
 3165:                                                 }
 3166:                                             }
 3167:                                         }
 3168:                                         if (@newsecs > 0) {
 3169:                                             $env{'form.person_'.$i.'_newsec'} = join(',',@newsecs); 
 3170:                                         }
 3171:                                     }
 3172:                                 }
 3173:                                 $i ++;
 3174:                             }
 3175:                         }
 3176:                     }
 3177:                 }
 3178:                 $env{'form.persontotal'} = $i;
 3179:             }
 3180:         }
 3181:     }
 3182:     return $result;
 3183: }
 3184: 
 3185: sub get_request_settings {
 3186:     my ($dom,$cnum,$udom,$uname) = @_;
 3187:     my $requestkey = $dom.'_'.$cnum;
 3188:     my ($result,%reqinfo);
 3189:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 3190:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',$udom,$uname);
 3191:         my $disposition = $history{'disposition'};
 3192:         if (($disposition eq 'approval') || ($disposition eq 'pending')) { 
 3193:             if (ref($history{'details'}) eq 'HASH') {
 3194:                 %reqinfo = %{$history{'details'}};
 3195:                 $result = 'ok';
 3196:             } else {
 3197:                 $result = 'nothash';
 3198:             }
 3199:         } else {
 3200:             $result = 'notqueued';
 3201:         }
 3202:     } else {
 3203:         $result = 'invalid';
 3204:     }
 3205:     return ($result,%reqinfo);
 3206: }
 3207: 
 3208: sub extract_instcode {
 3209:     my ($cdom,$element,$crscode,$crskey,$counter) = @_;
 3210:     my (%codes,@codetitles,%cat_titles,%cat_order);
 3211:     if (&Apache::lonnet::auto_instcode_format('requests',$cdom,$crscode,\%codes,
 3212:                                               \@codetitles,\%cat_titles,
 3213:                                               \%cat_order) eq 'ok') {
 3214:         if (ref($codes{$crskey}) eq 'HASH') {
 3215:             if (@codetitles > 0) {
 3216:                 my $sel = $element;
 3217:                 if ($element eq 'crosslist') {
 3218:                     $sel .= '_'.$counter;
 3219:                 }
 3220:                 foreach my $title (@codetitles) {
 3221:                     $env{'form.'.$sel.'_'.$title} = $codes{$crskey}{$title};
 3222:                 }
 3223:             }
 3224:         }
 3225:     }
 3226:     return;
 3227: }
 3228: 
 3229: sub generate_date_items {
 3230:     my ($currentval,$item) = @_;
 3231:     if ($currentval =~ /\d+/) {
 3232:         my ($tzname,$sec,$min,$hour,$mday,$month,$year) = 
 3233:             &Apache::lonhtmlcommon::get_timedates($currentval);
 3234:         $env{'form.'.$item.'_day'} = $mday;
 3235:         $env{'form.'.$item.'_month'} = $month+1;
 3236:         $env{'form.'.$item.'_year'} = $year;
 3237:     }
 3238:     return;
 3239: }
 3240: 
 3241: 1;
 3242: 

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