File:  [LON-CAPA] / loncom / interface / lonrequestcourse.pm
Revision 1.36: download - view: text, annotated - select for diffs
Sun Sep 13 03:13:55 2009 UTC (14 years, 9 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD, GCI_2
- &Apache::lonnet::auto_validate_instcode() now returns an array containing:
  - the outcome ('valid' - or some other message) and
  - an (optional) brief description for the course retrieved from
     localenroll::validate_instcode() which likewise returns an array of 2 items.
- Used to set cdescr form element in the course request form for official courses when the instcode has been validated.

    1: # The LearningOnline Network
    2: # Request a course
    3: #
    4: # $Id: lonrequestcourse.pm,v 1.36 2009/09/13 03:13:55 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 check_can_request() 
   56: 
   57: =item course_types()
   58: 
   59: =item print_main_menu()
   60: 
   61: =item request_administration()
   62: 
   63: =item close_popup_form()
   64: 
   65: =item get_instcode()
   66: 
   67: =item print_request_form()
   68: 
   69: =item print_enrollment_menu()
   70: 
   71: =item show_invalid_crosslists()
   72: 
   73: =item inst_section_selector()
   74: 
   75: =item date_setting_table()
   76: 
   77: =item print_personnel_menu()
   78: 
   79: =item print_request_status()
   80: 
   81: =item print_request_logs()
   82: 
   83: =item print_review()
   84: 
   85: =item dates_from_form()
   86: 
   87: =item courseinfo_form()
   88: 
   89: =item clone_form()
   90: 
   91: =item clone_text()
   92: 
   93: =item coursecode_form()
   94: 
   95: =item get_course_dom()
   96: 
   97: =item display_navbuttons()
   98: 
   99: =item print_request_outcome()
  100: 
  101: =item get_processtype()
  102: 
  103: =item check_autolimit()
  104: 
  105: =item retrieve_settings()
  106: 
  107: =item get_request_settings()
  108: 
  109: =item extract_instcode() 
  110: 
  111: =item generate_date_items()
  112: 
  113: =back
  114: 
  115: =cut
  116: 
  117: package Apache::lonrequestcourse;
  118: 
  119: use strict;
  120: use Apache::Constants qw(:common :http);
  121: use Apache::lonnet;
  122: use Apache::loncommon;
  123: use Apache::lonlocal;
  124: use Apache::loncoursequeueadmin;
  125: use Apache::lonuserutils;
  126: use LONCAPA qw(:DEFAULT :match);
  127: 
  128: sub handler {
  129:     my ($r) = @_;
  130:     &Apache::loncommon::content_type($r,'text/html');
  131:     $r->send_http_header;
  132:     if ($r->header_only) {
  133:         return OK;
  134:     }
  135: 
  136:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  137:                                             ['action','showdom','cnum','state']);
  138:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  139:     my $dom = &get_course_dom();
  140:     my $action = $env{'form.action'};
  141:     my $state = $env{'form.state'};
  142:     my (%states,%stored);
  143:     my ($jscript,$uname,$udom,$result,$warning);
  144: 
  145:     $states{'display'} = ['details'];
  146:     $states{'view'} = ['pick_request','details','cancel','removal'];
  147:     $states{'log'} = ['filter','display'];
  148:     $states{'new'} = ['courseinfo','enrollment','personnel','review','process'];
  149: 
  150:     if (($action eq 'new') && ($env{'form.crstype'} eq 'official')) {
  151:         unless ($env{'form.state'} eq 'crstype') {
  152:             unshift(@{$states{'new'}},'codepick');
  153:         }
  154:     }
  155: 
  156:     foreach my $key (keys(%states)) {
  157:         if (ref($states{$key}) eq 'ARRAY') {
  158:             unshift (@{$states{$key}},'crstype');
  159:         }
  160:     }
  161: 
  162:     my @invalidcrosslist;
  163:     my %trail = (
  164:                  crstype       => 'Course Request Action',
  165:                  codepick      => 'Category',
  166:                  courseinfo    => 'Description',
  167:                  enrollment    => 'Access Dates',
  168:                  personnel     => 'Personnel',
  169:                  review        => 'Review',
  170:                  process       => 'Result',
  171:                  pick_request  => 'Display Summary',
  172:                  details       => 'Request Details',
  173:                  cancel        => 'Cancel Request',
  174:                  removal       => 'Outcome',
  175:                 );
  176: 
  177:     if (($env{'form.crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
  178:         $trail{'enrollment'} = 'Enrollment';
  179:     }
  180: 
  181:     my ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description) = 
  182:         &get_breadcrumbs($dom,$action,\$state,\%states,\%trail);
  183:     if ($action eq 'display') {
  184:         if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
  185:             my $namespace = 'courserequestqueue';
  186:             if ($env{'form.cnum'} ne '') {
  187:                 my $cnum = $env{'form.cnum'};
  188:                 my $reqkey = $cnum.'_approval';
  189:                 my $namespace = 'courserequestqueue';
  190:                 my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
  191:                 my %queued =
  192:                     &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
  193:                 if (ref($queued{$reqkey}) eq 'HASH') {
  194:                     $uname = $queued{$reqkey}{'ownername'};
  195:                     $udom  = $queued{$reqkey}{'ownerdom'};
  196:                     if (($udom =~ /^$match_domain$/) && ($uname =~ /^$match_username$/)) {
  197:                         $result = &retrieve_settings($dom,$cnum,$udom,$uname);
  198:                     } else {
  199:                         $warning = &mt('Invalid username or domain for course requestor');
  200:                     }
  201:                 } else {
  202:                     $warning = &mt('No information was found for this course request.');
  203:                 }
  204:             } else {
  205:                 $warning = &mt('No course request ID provided.');
  206:             }
  207:         } else {
  208:             $warning = &mt('You do not have rights to view course request information.');
  209:         }
  210:     } elsif ((defined($state)) && (defined($action))) {
  211:         if (($action eq 'view') && ($state eq 'details')) {
  212:             if ((defined($env{'form.showdom'})) && (defined($env{'form.cnum'}))) {
  213:                 my $result = &retrieve_settings($env{'form.showdom'},$env{'form.cnum'});
  214:             }
  215:         } elsif ($env{'form.crstype'} eq 'official') {
  216:             if (&Apache::lonnet::auto_run('',$dom)) {
  217:                 if (($action eq 'new') && (($state eq 'enrollment') || 
  218:                     ($state eq 'personnel'))) {
  219:                     my $checkcrosslist = 0;
  220:                     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  221:                         if ($env{'form.crosslist_'.$i}) {
  222:                             $checkcrosslist ++;
  223:                         }
  224:                     }
  225:                     if ($checkcrosslist) {
  226:                         my %codechk;
  227:                         my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  228:                         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,
  229:                                                                  \%cat_titles,
  230:                                                                  \%cat_order,
  231:                                                                  \@code_order);
  232:                         my $numtitles = scalar(@codetitles);
  233:                         if ($numtitles) {
  234:                             for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  235:                                 if ($env{'form.crosslist_'.$i}) {
  236:                                     my $codecheck;
  237:                                     my $crosslistcode = '';
  238:                                     foreach my $item (@code_order) {
  239:                                         $crosslistcode .= $env{'form.crosslist_'.$i.'_'.$item}; 
  240:                                     }
  241:                                     if ($crosslistcode ne '') { 
  242:                                          ($codechk{$i}, my $rest) = 
  243:                                             &Apache::lonnet::auto_validate_instcode('',$dom,$crosslistcode);
  244:                                     }
  245:                                     unless ($codechk{$i} eq 'valid') {
  246:                                         $env{'form.crosslist_'.$i} = '';
  247:                                         push(@invalidcrosslist,$crosslistcode);
  248:                                     } 
  249:                                 }
  250:                             }
  251:                         }
  252:                     }
  253:                 }
  254:             }
  255:         }
  256:         my %elements =  &form_elements($dom);
  257:         my $elementsref = {};
  258:         if (ref($elements{$action}) eq 'HASH') {
  259:             if (ref($elements{$action}{$state}) eq 'HASH') {
  260:                 $elementsref = $elements{$action}{$state};
  261:             }
  262:         }
  263:         if (($state eq 'courseinfo') && ($env{'form.clonedom'} eq '')) {
  264:             $env{'form.clonedom'} = $dom;
  265:         }
  266:         if ($state eq 'crstype') {
  267:             $jscript = &mainmenu_javascript();
  268:         } else {
  269:             $jscript = &Apache::lonhtmlcommon::set_form_elements($elementsref,\%stored);
  270:         }
  271:     }
  272: 
  273:     if ($state eq 'personnel') {
  274:         $jscript .= "\n".&Apache::loncommon::userbrowser_javascript();
  275:     }
  276: 
  277:     my $loaditems = &onload_action($action,$state);
  278: 
  279:     my %can_request;
  280:     my $canreq = &check_can_request($dom,\%can_request);
  281:     if ($action eq 'new') {
  282:         if ($canreq) {
  283:             if ($state eq 'crstype') {
  284:                 &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
  285:                                  $crumb);
  286:             } else {
  287:                 &request_administration($r,$action,$state,$page,\%states,$dom,
  288:                                         $jscript,$loaditems,$crumb,$newinstcode,
  289:                                         $codechk,$checkedcode,$description,
  290:                                         \@invalidcrosslist);
  291:             }
  292:         } else {
  293:             $r->print(&header('Course Requests').$crumb.
  294:                       '<div class="LC_warning">'.
  295:                       &mt('You do not have privileges to request creation of courses.').
  296:                       '</div>'.&Apache::loncommon::end_page());
  297:         }
  298:     } elsif ($action eq 'view') {
  299:         if ($state eq 'crstype') {
  300:             &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb);
  301:         } else {
  302:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  303:                                     $loaditems,$crumb);
  304:         }
  305:     } elsif ($action eq 'display') {
  306:         if ($warning ne '') {
  307:             my $args = { only_body => 1 };
  308:             $r->print(&header('Course Requests','','',$args).$crumb.
  309:                       '<h3>'.&mt('Course Request Details').'</h3>'.
  310:                       '<div class="LC_warning">'.$warning.'</div>'.
  311:                       &close_popup_form());
  312:         } else {
  313:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  314:                                     $loaditems,$crumb,'','','','','',$uname,$udom);
  315:         }
  316:     } elsif ($action eq 'log') {
  317:         &print_request_logs($jscript,$loaditems,$crumb);
  318:     } else {
  319:         &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
  320:     }
  321:     return OK;
  322: }
  323: 
  324: sub mainmenu_javascript {
  325:     return <<"END";
  326: function setType(courseForm) {
  327:     for (var i=0; i<courseForm.crstype.length; i++) {
  328:         if (courseForm.crstype.options[i].value == "$env{'form.crstype'}") {
  329:             courseForm.crstype.options[i].selected = true;
  330:         } else {
  331:             courseForm.crstype.options[i].selected = false;
  332:         }
  333:     }
  334: }
  335: 
  336: function setAction(courseForm) {
  337:     for (var i=0; i<courseForm.action.length; i++) {
  338:         if (courseForm.action.options[i].value == "$env{'form.action'}") {
  339:             courseForm.action.options[i].selected = true;
  340:         } else {
  341:             courseForm.action.options[i].selected = false;
  342:         }
  343:     }
  344: }
  345: END
  346: }
  347: 
  348: sub get_breadcrumbs {
  349:     my ($dom,$action,$state,$states,$trail) = @_;
  350:     my ($crumb,$newinstcode,$codechk,$checkedcode,$numtitles,$description);
  351:     my $page = 0;
  352:     if ((ref($states) eq 'HASH') && (ref($trail) eq 'HASH') && (ref($state))) {
  353:         if (defined($action)) {
  354:             my $done = 0;
  355:             my $i=0;
  356:             if (ref($states->{$action}) eq 'ARRAY') {
  357:                 while ($i<@{$states->{$action}} && !$done) {
  358:                     if ($states->{$action}[$i] eq $$state) {
  359:                         $page = $i;
  360:                         $done = 1;
  361:                     }
  362:                     $i++;
  363:                 }
  364:             }
  365:             if ($env{'form.crstype'} eq 'official') {
  366:                 if ($page > 1) {
  367:                     if ($states->{$action}[$page-1] eq 'codepick') {
  368:                         if ($env{'form.instcode'} eq '') {
  369:                             ($newinstcode,$numtitles) = &get_instcode($dom);
  370:                             if ($numtitles) {
  371:                                 if ($newinstcode eq '') {
  372:                                     $$state = 'codepick';
  373:                                     $page --;
  374:                                 } else {
  375:                                     ($codechk,$description) = 
  376:                                         &Apache::lonnet::auto_validate_instcode('',
  377:                                             $dom,$newinstcode);
  378:                                     if ($codechk ne 'valid') {
  379:                                         $$state = 'codepick';
  380:                                         $page --;
  381:                                     }
  382:                                     $checkedcode = 1;
  383:                                 }
  384:                             }
  385:                         }
  386:                     }
  387:                 }
  388:             }
  389:             for (my $i=0; $i<@{$states->{$action}}; $i++) {
  390:                 if ($$state eq $states->{$action}[$i]) {
  391:                     &Apache::lonhtmlcommon::add_breadcrumb(
  392:                        {text=>"$trail->{$$state}"});
  393:                     $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  394:                     last;
  395:                 } else {
  396:                     if (($$state eq 'process') || ($$state eq 'removal')) {
  397:                         &Apache::lonhtmlcommon::add_breadcrumb(
  398:                             { href => '/adm/requestcourse',
  399:                               text => "$trail->{$states->{$action}[$i]}",
  400:                             }
  401:                         );
  402:                     } else {
  403:                         &Apache::lonhtmlcommon::add_breadcrumb(
  404:      { href => "javascript:backPage(document.requestcrs,'$states->{$action}[$i]')",
  405:        text => "$trail->{$states->{$action}[$i]}", }
  406:                        );
  407:                    }
  408:                }
  409:            }
  410:         } else {
  411:             &Apache::lonhtmlcommon::add_breadcrumb(
  412:                     {text=>'Pick Action'});
  413:             $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  414:         }
  415:     } else {
  416:         &Apache::lonhtmlcommon::add_breadcrumb(
  417:                 {text=>'Pick Action'});
  418:         $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  419:     }
  420:     return ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description);
  421: }
  422: 
  423: sub header {
  424:     my ($bodytitle,$jscript,$loaditems,$jsextra,$args) = @_;
  425:     if ($jscript) {
  426:         $jscript = '<script type="text/javascript">'."\n".
  427:                    '// <![CDATA['."\n".
  428:                    $jscript."\n".'// ]]>'."\n".'</script>'."\n";
  429:     }
  430:     if ($loaditems) {
  431:         if (ref($args) eq 'HASH') {
  432:             my %loadhash = (
  433:                              'add_entries' => $loaditems,
  434:                            );
  435:             my %arghash = (%loadhash,%{$args});
  436:             $args = \%arghash;                  
  437:         } else {
  438:             $args = {'add_entries' => $loaditems,};
  439:         }
  440:     }
  441:     return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$args);
  442: }
  443: 
  444: sub form_elements {
  445:     my ($dom) = @_;
  446:     my %elements =
  447:     (
  448:         new => {
  449:             crstype => {
  450:                 crstype => 'selectbox',
  451:                 action  => 'selectbox',
  452:                 origcnum => 'hidden', 
  453:             },
  454:             courseinfo => {
  455:                 cdescr           => 'text',
  456:                 clonecrs         => 'text',
  457:                 clonedom         => 'selectbox',
  458:                 datemode         => 'radio',
  459:                 dateshift        => 'text',
  460:             },
  461:             enrollment  => {
  462:                 accessstart_month  => 'selectbox',
  463:                 accessstart_hour   => 'selectbox',
  464:                 accessend_month    => 'selectbox',
  465:                 accessend_hour     => 'selectbox',
  466:                 accessstart_day    => 'text',
  467:                 accessstart_year   => 'text',
  468:                 accessstart_minute => 'text',
  469:                 accessstart_second => 'text',
  470:                 accessend_day      => 'text',
  471:                 accessend_year     => 'text',
  472:                 accessend_minute   => 'text',
  473:                 accessend_second   => 'text',
  474:                 no_end_date      => 'checkbox',
  475:             },
  476:             personnel => {
  477:                 addperson   => 'checkbox', 
  478:             },
  479:             review => {
  480:                 cnum => 'hidden',
  481:             },
  482:          },
  483:          view => {
  484:             crstype => {
  485:                 crstype => 'selectbox',
  486:                 action  => 'selectbox',
  487:             },
  488:          },
  489:     );
  490:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  491:     my $numlib = keys(%servers);
  492:     if ($numlib > 1) {
  493:         $elements{'new'}{'courseinfo'}{'chome'} = 'selectbox';
  494:     } else {
  495:         $elements{'new'}{'courseinfo'}{'chome'} = 'hidden';
  496:     }
  497:     my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  498:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  499:                                              \%cat_order,\@code_order);
  500:     my $numtitles = scalar(@codetitles);
  501:     if ($numtitles) {
  502:         my %extras;
  503:         $lastitem = pop(@codetitles);
  504:         $extras{'instcode_'.$lastitem} = 'text'; 
  505:         foreach my $item (@codetitles) {
  506:             $extras{'instcode_'.$item} = 'selectbox';   
  507:         }
  508:         $elements{'new'}{'codepick'} = \%extras;
  509:     }
  510:     if (&Apache::lonnet::auto_run('',$dom)) {
  511:         my %extras = (
  512:                        sectotal           => 'hidden',
  513:                        enrollstart_month  => 'selectbox',
  514:                        enrollstart_hour   => 'selectbox',
  515:                        enrollend_month    => 'selectbox',
  516:                        enrollend_hour     => 'selectbox',
  517:                        enrollstart_day    => 'text',
  518:                        enrollstart_year   => 'text',
  519:                        enrollstart_minute => 'text',
  520:                        enrollstart_second => 'text',
  521:                        enrollend_day      => 'text',
  522:                        enrollend_year     => 'text',
  523:                        enrollend_minute   => 'text',
  524:                        enrollend_second   => 'text',
  525:                        addcrosslist       => 'checkbox',
  526:                        autoadds           => 'radio',
  527:                        autodrops          => 'radio',
  528:                      );
  529:         if ($env{'form.sectotal'} > 0) {
  530:             for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  531:                 $extras{'sec_'.$i} = 'radio';
  532:                 $extras{'secnum_'.$i} = 'text';
  533:                 $extras{'loncapasec_'.$i} = 'text';
  534:             }
  535:         }
  536:         my $crosslisttotal = $env{'form.crosslisttotal'};
  537:         if ($env{'form.addcrosslist'}) {
  538:             $crosslisttotal ++;
  539:         }
  540:         if (!$crosslisttotal) {
  541:             $crosslisttotal = 1;
  542:         }
  543: 
  544:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  545:             if ($numtitles) {
  546:                 $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
  547:             }
  548:             if (@codetitles > 0) {
  549:                 foreach my $item (@codetitles) {
  550:                     $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
  551:                 }
  552:             }
  553:             $extras{'crosslist_'.$i} = 'checkbox';
  554:             $extras{'crosslist_'.$i.'_instsec'} = 'text',
  555:             $extras{'crosslist_'.$i.'_lcsec'} = 'text',
  556:         }
  557:         my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
  558:         %{$elements{'new'}{'enrollment'}} = %mergedhash;
  559:     }
  560:     my %people;
  561:     my $persontotal = $env{'form.persontotal'};
  562:     if ($env{'form.addperson'}) {
  563:         $persontotal ++;
  564:     }
  565:     if ((!defined($persontotal)) || (!$persontotal)) {
  566:         $persontotal = 1;
  567:     }
  568:     for (my $i=0; $i<$persontotal; $i++) {
  569:         $people{'person_'.$i.'_uname'}     = 'text',
  570:         $people{'person_'.$i.'_dom'}       = 'selectbox',
  571:         $people{'person_'.$i.'_hidedom'}   = 'hidden',
  572:         $people{'person_'.$i.'_firstname'} = 'text',
  573:         $people{'person_'.$i.'_lastname'}  = 'text',
  574:         $people{'person_'.$i.'_emailaddr'} = 'text',
  575:         $people{'person_'.$i.'_role'}      = 'selectbox',
  576:         $people{'person_'.$i.'_sec'}       = 'selectbox',
  577:         $people{'person_'.$i.'_newsec'}    = 'text',
  578:     }
  579:     my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
  580:     %{$elements{'new'}{'personnel'}} = %personnelhash;
  581:     return %elements;
  582: }
  583: 
  584: sub onload_action {
  585:     my ($action,$state) = @_;
  586:     my %loaditems;
  587:     if (($action eq 'new') || ($action eq 'view')) {
  588:         if ($state eq 'crstype') {
  589:             $loaditems{'onload'} = 'javascript:setAction(document.mainmenu_action);javascript:setType(document.mainmenu_coursetype)';
  590:         } else {
  591:             $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
  592:         }
  593:     }
  594:     return \%loaditems;
  595: }
  596: 
  597: sub check_can_request {
  598:     my ($dom,$can_request) = @_;
  599:     my $canreq = 0;
  600:     my ($types,$typename) = &course_types();
  601:     my @options = ('approval','validate','autolimit');
  602:     my $optregex = join('|',@options);
  603:     if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
  604:         foreach my $type (@{$types}) {
  605:             if (&Apache::lonnet::usertools_access($env{'user.name'},
  606:                                                   $env{'user.domain'},
  607:                                                   $type,undef,'requestcourses')) {
  608:                 $canreq ++;
  609:                 if ($dom eq $env{'user.domain'}) {
  610:                     $can_request->{$type} = 1;
  611:                 }
  612:             }
  613:             if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
  614:                 my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type});
  615:                 if (@curr > 0) {
  616:                     $canreq ++;
  617:                     unless ($dom eq $env{'user.domain'}) {
  618:                         if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) {
  619:                             $can_request->{$type} = 1;
  620:                         }
  621:                     }
  622:                 }
  623:             }
  624:         }
  625:     }
  626:     return $canreq;
  627: }
  628: 
  629: sub course_types {
  630:     my @types = ('official','unofficial','community');
  631:     my %typename = (
  632:                          official   => 'Official course',
  633:                          unofficial => 'Unofficial course',
  634:                          community  => 'Community',
  635:                    );
  636:     return (\@types,\%typename);
  637: }
  638: 
  639: 
  640: sub print_main_menu {
  641:     my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
  642:     my ($types,$typename) = &course_types();
  643:     my $onchange;
  644:     unless ($env{'form.interface'} eq 'textual') {
  645:         $onchange = 1;
  646:     }
  647: 
  648:     my $nextstate_setter = "\n";
  649:     if (ref($states) eq 'HASH') {
  650:         foreach my $key (keys(%{$states})) {
  651:             if (ref($states->{$key}) eq 'ARRAY') {
  652:                 $nextstate_setter .= 
  653: "             if (actionchoice == '$key') {
  654:                   nextstate = '".$states->{$key}[1]."';
  655:              }
  656: ";
  657:             }
  658:         }
  659:     }
  660: 
  661:     my $js = <<"END";
  662: 
  663: function nextPage(formname) {
  664:     var crschoice = document.mainmenu_coursetype.crstype.value;
  665:     var actionchoice = document.mainmenu_action.action.value;
  666:     if (check_can_request(crschoice,actionchoice) == true) {
  667:         if ((actionchoice == 'new') && (crschoice == 'official')) {
  668:             nextstate = 'codepick';
  669:         } else {
  670: $nextstate_setter 
  671:         }
  672:         formname.crstype.value = crschoice;
  673:         formname.action.value = actionchoice; 
  674:         formname.state.value= nextstate;
  675:         formname.submit();
  676:     }
  677:     return;
  678: }
  679: 
  680: function check_can_request(crschoice,actionchoice) {
  681:     var official = '';
  682:     var unofficial = '';
  683:     var community = '';    
  684: END
  685: 
  686:     foreach my $item (keys(%{$can_request})) {
  687:             $js .= " 
  688:         $item = 1;
  689: ";
  690:     }
  691:     my %lt = &Apache::lonlocal::texthash(
  692:         official => 'You are not permitted to request creation of an official course in this domain.',
  693:         unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
  694:         community => 'You are not permitted to request creation of a community this domain.',
  695:         all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
  696:     ); 
  697:     $js .= <<END;
  698:     if (crschoice == 'official') {
  699:         if (official != 1) {
  700:             alert("$lt{'official'}");
  701:             return false;
  702:         }
  703:     } else {
  704:         if (crschoice == 'unofficial') {
  705:             if (unofficial != 1) {
  706:                 alert("$lt{'unofficial'}");
  707:                 return false;
  708:             }
  709:         } else {
  710:             if (crschoice == 'community') {
  711:                 if (community != 1) {
  712:                     alert("$lt{'community'}");
  713:                     return false;
  714:                 }
  715:             } else {
  716:                 if (actionchoice == 'new') {
  717:                     alert("$lt{'all'}");
  718:                     return false;
  719:                 }               
  720:             }
  721:         }
  722:     }
  723:     return true;
  724: }
  725: 
  726: END
  727: 
  728:     $r->print(&header('Course Requests',$js.$jscript,$loaditems).$crumb.
  729:              '<p>'.&mt('Request creation of a new course, or review your pending course requests.').'</p>'.
  730:              '<div>'.
  731:               &Apache::lonhtmlcommon::start_pick_box().
  732:               &Apache::lonhtmlcommon::row_title(&mt('Course Domain')).
  733:               '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
  734:               &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange));
  735:     if (!$onchange) {
  736:         $r->print('&nbsp;<input type="submit" name="godom" value="'.
  737:                    &mt('Change').'" />');
  738:     }
  739:     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
  740: 
  741:     my $formname = 'requestcrs';
  742:     my $nexttext = &mt('Next');
  743:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
  744: <form name="mainmenu_action" method="post" action=""> 
  745: <select size="1" name="action" >
  746:  <option value="new">'.&mt('New request').'</option>
  747:  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
  748:  <option value="log">'.&mt('View request history').'</option>
  749: </select></form>'.
  750:               &Apache::lonhtmlcommon::row_closure(1).
  751:               &Apache::lonhtmlcommon::row_title(&mt('Course Type')).'
  752: <form name="mainmenu_coursetype" method="post" action="">
  753: <select size="1" name="crstype">
  754:  <option value="any">'.&mt('All types').'</option>');
  755:     if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
  756:         foreach my $type (@{$types}) {
  757:             my $selected = '';
  758:             if ($type eq 'official') {
  759:                 $selected = ' selected="selected"';
  760:             }
  761:             $r->print('<option value="'.$type.'"'.$selected.'>'.&mt($typename->{$type}).
  762:                       '</option>'."\n");
  763:         }
  764:     }
  765:     $r->print('</select></form>'."\n".
  766:               &Apache::lonhtmlcommon::row_closure(1)."\n".
  767:               &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
  768:               '<div><form name="'.$formname.'" method="post" action="">'."\n".
  769:               '<input type="hidden" name="state" value="crstype" />'."\n".
  770:               '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  771:               '<input type="hidden" name="crstype" value="" />'."\n".
  772:               '<input type="hidden" name="action" value="" />'."\n".
  773:               '<input type="button" name="next" value="'.$nexttext.
  774:               '" onclick="javascript:nextPage(document.'.$formname.')" />'."\n".
  775:               '</form></div>');
  776:     $r->print(&Apache::loncommon::end_page());
  777:     return;
  778: }
  779: 
  780: sub request_administration {
  781:     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
  782:         $newinstcode,$codechk,$checkedcode,$description,$invalidcrosslist,
  783:         $uname,$udom) = @_;
  784:     my $js;
  785:     if (($action eq 'new') || (($action eq 'view') && ($state eq 'pick_request'))) {
  786:         $js =  <<END;
  787: 
  788: function nextPage(formname,nextstate) {
  789:     formname.state.value= nextstate;
  790:     formname.submit();
  791: }
  792: 
  793: END
  794:     }
  795:     if (($action eq 'new') || ($action eq 'view')) {
  796:         $js .= <<END;   
  797: 
  798: function backPage(formname,prevstate) {
  799:     formname.state.value = prevstate;
  800:     formname.submit();
  801: }
  802: 
  803: END
  804:     }
  805:     if ($action eq 'new') {
  806:         my $jsextra;
  807:         if ($state eq 'courseinfo') {
  808:             $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
  809:         } elsif ($state eq 'enrollment') {
  810:             if (($env{'form.crstype'} eq 'official') && 
  811:                 (&Apache::lonnet::auto_run('',$dom))) {
  812:                 $js .= "\n".&section_check_javascript()."\n".&enrollment_lcsec_js();
  813:             }
  814:         } elsif ($state eq 'personnel') {
  815:             $js .= "\n".&section_check_javascript()."\n".&personnel_lcsec_js();
  816:         }
  817:         $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
  818:         &print_request_form($r,$action,$state,$page,$states,$dom,$newinstcode,
  819:                             $codechk,$checkedcode,$description,$invalidcrosslist);
  820:     } elsif ($action eq 'view') {
  821:         my $jsextra;
  822:         my $formname = 'requestcrs';
  823:         my $prev = $states->{$action}[$page-1];
  824:         my $next = $states->{$action}[$page+1];
  825:         if ($state eq 'pick_request') {
  826:             $next = $states->{$action}[$page+1];
  827:             $jsextra = &viewrequest_javascript($formname,$next);
  828:         } elsif ($state eq 'details') {
  829:             $jsextra = &viewdetails_javascript($formname);
  830: 
  831:         } elsif ($state eq 'cancel') {
  832:             $jsextra = &viewcancel_javascript($formname);
  833:         }
  834:         $r->print(&header('Manage course requests',$js.$jscript.$jsextra,$loaditems).
  835:                   $crumb);
  836:         my $form = '<form method="post" name="'.$formname.'" action="/adm/requestcourse" />';
  837:         if ($state eq 'pick_request') {
  838:             $r->print('<h3>'.&mt('Pending course requests').'</h3><div>'."\n".$form."\n".
  839:                       &print_request_status($dom).'</form></div>');
  840:         } elsif ($state eq 'details') {
  841:             my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  842:             my $origcnum = $env{'form.cnum'};
  843:             if ($origcnum eq '') {
  844:                 $origcnum = $env{'form.origcnum'};   
  845:             }
  846:             if ($env{'form.crstype'} eq 'official') {
  847:                 &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  848:                                                          \%cat_order,\@code_order);
  849:             }
  850:             $r->print('<h3>'.&mt('Course Request Details').'</h3><div>'."\n".$form."\n".
  851:                       &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  852:                                     \@code_order)."\n".
  853:                       '<input name="origcnum" value="'.$origcnum.'" type="hidden" />'."\n");
  854:             my @excluded = &get_excluded_elements($dom,$states,'new','review');
  855:             push(@excluded,'origcnum');
  856:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  857:             my $other = 'modify';
  858:             my %navtxt = &Apache::lonlocal::texthash (
  859:                                                       prev => 'Back',
  860:                                                       other => 'Modify Request',
  861:                                                       next => 'Cancel Request',
  862:                                                      );
  863:             &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  864:                                 $navtxt{'next'},$state,$other,$navtxt{'other'});
  865:             $r->print('</form>');
  866:         } elsif ($state eq 'cancel') {
  867:             my ($result,$output) = &print_cancel_request($dom,$env{'form.origcnum'});
  868:             $r->print('<h3>'.&mt('Cancel course request').'</h3><div>'."\n".$form."\n".
  869:                       $output);
  870:             my @excluded = &get_excluded_elements($dom,$states,'view','cancel');
  871:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  872:             my %navtxt = &Apache::lonlocal::texthash (
  873:                                                       prev => 'Back',
  874:                                                       next => 'Confirm Cancellation',
  875:                                                      );
  876:             if ($result eq 'ok') {
  877:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  878:                                     $navtxt{'next'},$state);
  879:             } else {
  880:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},undef,
  881:                                     '',$state);
  882:             }
  883:             $r->print('</form>');
  884:         } elsif ($state eq 'removal') {
  885:             my $cnum = $env{'form.origcnum'};
  886:             my $statuskey = 'status:'.$dom.':'.$cnum;
  887:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
  888:                                                    $env{'user.domain'},$env{'user.name'});
  889:             my $currstatus = $userreqhash{$statuskey};
  890:             my ($result,$error); 
  891:             if (($currstatus eq 'approval') || ($currstatus eq 'pending')) { 
  892:                 my %status = (
  893:                                  $statuskey => 'cancelled',
  894:                              );
  895:                 my $statusresult = &Apache::lonnet::put('courserequests',\%status);
  896:                 if ($statusresult eq 'ok') {
  897:                     my $delresult = 
  898:                         &Apache::lonnet::del_dom('courserequestqueue',
  899:                                                  [$cnum.'_'.$currstatus],$dom);
  900:                     if ($delresult eq 'ok') {
  901:                         $result = 'ok';
  902:                     } else {
  903:                         $error = &mt('An error occurred when updating the pending requests queue: [_1]',$delresult);
  904:                     }
  905:                 } else {
  906:                     $error = &mt("An error occurred when updating the status of this request in the requestor's records: [_1]",$statusresult);
  907:                 }
  908:             } else {
  909:                 $error = &mt('The current status of this request could not be verified as pending approval/institutional action.');  
  910:             }
  911:             $r->print('<h3>'.&mt('Request Cancellation').'</h3><div>'."\n".$form."\n".
  912:                       '<input type="hidden" name="state" value="'.$state.'" />'."\n".
  913:                       '<input type="hidden" name="action" value="'.$action.'" />'."\n".
  914:                       '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  915:                       '<input type="hidden" name="orignum" value="'.$cnum.'" />'."\n");
  916:             if ($result eq 'ok') {
  917:                 $r->print(&mt('Your course request has been cancelled.'));
  918:             } else {
  919:                 $r->print('<div class="LC_error">'.
  920:                           &mt('The request cancellation process was not complete.').
  921:                           '<br />'.$error.'</div>');
  922:             }
  923:             $r->print('</form>');
  924:         }
  925:     } elsif ($action eq 'display') {
  926:         my $formname = 'requestcrs';
  927:         my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  928:         if ($env{'form.crstype'} eq 'official') {
  929:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  930:                                                      \%cat_order,\@code_order);
  931:         }
  932:         $r->print(&header('Course Request','','','',{ 'only_body' => 1}).
  933:                   $crumb."\n".'<h3>'.&mt('Course Request Details').'</h3>'.
  934:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  935:                                 \@code_order,$uname,$udom)."\n".'</div>'.
  936:                   &close_popup_form());
  937:     } elsif ($action eq 'log') {
  938:         $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);
  939:     }
  940:     $r->print(&Apache::loncommon::end_page());
  941:     return;
  942: }
  943: 
  944: sub enrollment_lcsec_js {
  945:     my %alerts = &section_check_alerts();
  946:     my $secname = $alerts{'badsec'};
  947:     my $secnone = $alerts{'reserved'};
  948:     my $output = '
  949: function validateEnrollSections(formname,nextstate) {
  950:     var badsectotal = 0;
  951:     var reservedtotal = 0;
  952:     var secTest = "";
  953: ';
  954:     for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  955:         $output .= "
  956:     var selSec = 0;
  957:     for (var j=0; j<document.requestcrs.sec_".$i.".length; j++) {
  958:         if (document.requestcrs.sec_".$i."[j].checked) {
  959:             selSec = document.requestcrs.sec_".$i."[j].value;
  960:         }
  961:         if (selSec == 1) {
  962:             secTest = validsection(document.requestcrs.loncapasec_".$i.");
  963:             if (secTest == 'badsec') {
  964:                 badsectotal++;
  965:             }
  966:             if (secTest == 'reserved') {
  967:                 reservedtotal++;
  968:             }
  969:         }
  970:     }
  971: ";
  972:     }
  973:     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  974:         $output .= "
  975:     if (document.requestcrs.crosslist_".$i.".checked) {
  976:         secTest = validsection(document.requestcrs.crosslist_".$i."_lcsec);
  977:         if (secTest == 'badsec') {
  978:             badsectotal++;
  979:         }
  980:         if (secTest == 'reserved') {
  981:             reservedtotal++;
  982:         }
  983:     }
  984: ";
  985:     }
  986:     $output .= "
  987:     if (badsectotal>0) {
  988:         alert('$secname');
  989:         return false;
  990:     }
  991:     if (reservedtotal>0) {
  992:         alert('$secnone');
  993:         return false;
  994:     }
  995:     formname.state.value= nextstate;
  996:     formname.submit();
  997:     return;
  998: }
  999: ";
 1000:     return $output;
 1001: }
 1002: 
 1003: sub personnel_lcsec_js {
 1004:     my %alerts = &section_check_alerts();
 1005:     my $secname = $alerts{'badsec'}.'\\n'.$alerts{'separate'};
 1006:     my $secnone = $alerts{'reserved'};
 1007:     my $output = '
 1008: function validatePersonnelSections(formname,nextstate) {
 1009:     var badsectotal = 0;
 1010:     var reservedtotal = 0;
 1011:     var secTest = "";
 1012: ';
 1013:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1014:         $output .= "
 1015:     if (document.requestcrs.person_".$i."_uname.value != '') {
 1016:         secTest = validsection(document.requestcrs.person_".$i."_newsec,'1');
 1017:         if (secTest == 'badsec') {
 1018:             badsectotal++; 
 1019:         }
 1020:         if (secTest == 'reserved') {
 1021:             reservedtotal++;
 1022:         }
 1023:     }
 1024: ";
 1025:     }
 1026:     $output .= "
 1027:     if (badsectotal > 0) {
 1028:         alert('$secname');
 1029:         return false;
 1030:     } else {
 1031:         if (reservedtotal > 0) {
 1032:             alert('$secnone');
 1033:             return false;
 1034:         }
 1035:     }
 1036:     formname.state.value = nextstate;
 1037:     formname.submit();
 1038:     return;
 1039: }
 1040: ";
 1041:     return $output;
 1042: }
 1043: 
 1044: sub section_check_alerts {
 1045:     my %lt = 
 1046:         &Apache::lonlocal::texthash(
 1047:             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.",
 1048:             badsec => 'You need to change one or more LON-CAPA section names - names may only contain letters or numbers.',
 1049:             separate => 'Separate multiple sections with a comma.'
 1050:         );
 1051:     return %lt;
 1052: }
 1053: 
 1054: sub section_check_javascript {
 1055:     return <<"END";
 1056: function validsection(field,mult) {
 1057:     var str = field.value;
 1058:     var badsec=0;
 1059:     var reserved=0;
 1060:     if (window.RegExp) {
 1061:         var badsecnum=0;
 1062:         var reservednum=0;
 1063:         var pattern=/[^a-zA-Z0-9]/; 
 1064:         str = str.replace(/(^\\s*)|(\\s*\$)/gi,"");
 1065:         str = str.replace(/[ ]{2,}/gi," ");
 1066:         if (mult == '1') {
 1067:             var sections = new Array();
 1068:             sections = str.split(/\\s*[\\s,;:]\\s*/);
 1069:             var i;
 1070:             for (i=0; i<sections.length; i++) {
 1071:                 if ((sections[i] != '') && (sections[i] != undefined) && (sections[i] != null)) {
 1072:                     if (pattern.test(sections[i])) {
 1073:                         badsecnum++;
 1074:                     } else {
 1075:                         if (sections[i] == 'none') {
 1076:                             reservednum++;
 1077:                         }
 1078:                     }
 1079:                 }
 1080:             }
 1081:         } else {
 1082:             if ((str != '') && (str != undefined) && (str != null)) {
 1083:                 if (pattern.test(str)) {
 1084:                     badsecnum++;
 1085:                 } else {
 1086:                     if (str == 'none') {
 1087:                         reservednum++;
 1088:                     }
 1089:                 }
 1090:             }
 1091:         }
 1092:         if (badsecnum > 0) {
 1093:             return 'badsec';
 1094:         }
 1095:         if (reservednum > 0) {
 1096:             return 'reserved';
 1097:         }
 1098:     }
 1099:     return;
 1100: }
 1101: END
 1102: }
 1103: 
 1104: sub close_popup_form {
 1105:     my $close= &mt('Close Window');
 1106:     return << "END";
 1107: <p><form name="displayreq" action="" method="post">
 1108: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 1109: </form></p>
 1110: END
 1111: }
 1112: 
 1113: sub get_instcode {
 1114:     my ($dom) = @_;
 1115:     my ($instcode,$numtitles);
 1116:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
 1117:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1118:                                              \%cat_order,\@code_order);
 1119:     $numtitles = scalar(@codetitles);
 1120:     if (@code_order > 0) {
 1121:         my $message;
 1122:         foreach my $item (@code_order) {
 1123:             $instcode .= $env{'form.instcode_'.$item};
 1124:         }
 1125:     }
 1126:     return ($instcode,$numtitles);
 1127: }
 1128: 
 1129: sub print_request_form {
 1130:     my ($r,$action,$state,$page,$states,$dom,$newinstcode,$codechk,$checkedcode,
 1131:         $description,$invalidcrosslist) = @_;
 1132:     my $formname = 'requestcrs';
 1133:     my ($next,$prev,$message,$output,$codepicker,$crstype);
 1134:     $prev = $states->{$action}[$page-1];
 1135:     $next = $states->{$action}[$page+1];
 1136:     my %navtxt = &Apache::lonlocal::texthash (
 1137:                                                prev => 'Back',
 1138:                                                next => 'Next',
 1139:                                              );
 1140:     $crstype = $env{'form.crstype'};
 1141:     $r->print('<br /><form name="'.$formname.'" method="post" action="/adm/requestcourse">');
 1142:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk,
 1143:         @disallowed);
 1144:     if ($crstype eq 'official') {
 1145:         if ($env{'form.instcode'} ne '') {
 1146:             $instcode = $env{'form.instcode'};
 1147:         } elsif ($newinstcode ne '') {
 1148:             $instcode = $newinstcode;
 1149:         }
 1150:         if ($checkedcode) {
 1151:             if ($codechk eq 'valid') {
 1152:                 $message = '<div class="LC_info">'.
 1153:                            &mt('The chosen course category [_1] is valid.','<b>'.
 1154:                            $instcode.'</b>').
 1155:                            '<input type="hidden" name="instcode" value="'.
 1156:                            $instcode.'" /></div>';
 1157:             } else {
 1158:                 $message = '<div class="LC_warning">'.
 1159:                             &mt('No course was found matching your choice of institutional course category.');
 1160:                 if ($codechk ne '') {
 1161:                     $message .= '<br />'.$codechk;
 1162:                 }
 1163:                 $message .= '</div>';
 1164:                 $prev = 'crstype';
 1165:             }
 1166:             $r->print($message);
 1167:         }
 1168:     }
 1169:     if ($prev eq 'crstype') {
 1170:         if ($crstype eq 'official') {
 1171:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1172:                                                      \%cat_order,\@code_order);
 1173:         }
 1174:         if (@code_order > 0) {
 1175:             $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
 1176:                                            \%cat_titles,\%cat_order);
 1177:             if ($codepicker) {
 1178:                 $r->print(&mt('Specify the course to be created.').
 1179:                           '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 1180:                           $codepicker.
 1181:                           &Apache::lonhtmlcommon::end_pick_box().'</div>');
 1182:             } else {
 1183:                 $next = $states->{$action}[$page+2];
 1184:                 $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1185:             }
 1186:         } else {
 1187:             if ($crstype eq 'official') {
 1188:                 $next = $states->{$action}[$page+2];
 1189:             }
 1190:             $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1191:         }
 1192:     } elsif ($prev eq 'codepick') {
 1193:         if ($instcode eq '') {
 1194:             $prev = $states->{$action}[$page-2];
 1195:         }
 1196:         $r->print(&courseinfo_form($dom,$formname,$crstype,$next,$description));
 1197:     } elsif ($state eq 'enrollment') {
 1198:         if ($crstype eq 'official') {
 1199:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1200:                                                      \%cat_order,\@code_order);
 1201:         }
 1202:         $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
 1203:                                          \%cat_titles,\%cat_order,\@code_order,
 1204:                                          $invalidcrosslist));
 1205:     } elsif ($state eq 'personnel') {
 1206:         $r->print(&print_personnel_menu($dom,$formname,$crstype,$invalidcrosslist));
 1207:     } elsif ($state eq 'review') {
 1208:         my (%alerts,%rulematch,%inst_results,%curr_rules,%got_rules,%disallowmsg);
 1209:         my $now = time;
 1210:         for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1211:             my $personname = $env{'form.person_'.$i.'_uname'};
 1212:             my $persondom = $env{'form.person_'.$i.'_dom'};
 1213:             if (($personname =~ /^$match_username$/) && 
 1214:                 ($persondom =~ /^$match_domain$/)) {
 1215:                 if (&Apache::lonnet::domain($persondom)) {
 1216:                     my $personhome = 
 1217:                         &Apache::lonnet::homeserver($personname,$persondom);
 1218:                     if ($personhome eq 'no_host') {
 1219:                         if ($persondom ne $dom) {
 1220:                             my $skipuser = 1;
 1221:                             if ($env{'user.role.dc./'.$persondom.'/'}) {
 1222:                                 my ($start,$end) = split('.',$env{'user.role.dc./'.$persondom.'/'});
 1223:                                 if (((!$start) || ($start < $now)) && 
 1224:                                     ((!$end) || ($end > $now))) {
 1225:                                     $skipuser = 0;
 1226:                                 }
 1227:                             }
 1228:                             if ($skipuser) {
 1229:                                 push(@disallowed,$i);
 1230:                                 $disallowmsg{$i} = &mt('[_1] was excluded because new users need be from the course domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1231:                                 next;
 1232:                             }
 1233:                         }
 1234:                         if (&get_cancreate_status($persondom,$personname,$dom)) {
 1235:                             my ($allowed,$msg) = 
 1236:                                 &check_newuser_rules($persondom,$personname,
 1237:                                     \%alerts,\%rulematch,\%inst_results,
 1238:                                     \%curr_rules,\%got_rules);
 1239:                             if ($allowed) {
 1240:                                 if (ref($inst_results{$personname.':'.$persondom}) eq 'HASH') {
 1241:                                     if ($inst_results{$personname.':'.$persondom}{'lastname'} ne '') {
 1242:                                         $env{'form.person_'.$i.'_lastname'} = $inst_results{$personname.':'.$persondom}{'lastname'};
 1243:                                     }
 1244:                                     if ($inst_results{$personname.':'.$persondom}{'firstname'} ne '') {
 1245:                                         $env{'form.person_'.$i.'_firstname'} = $inst_results{$personname.':'.$persondom}{'firstname'};
 1246:                                     }
 1247:                                     if ($inst_results{$personname.':'.$persondom}{'permanentemail'} ne '') {
 1248:                                         $env{'form.person_'.$i.'_emailaddr'} = $inst_results{$personname.':'.$persondom}{'permanentemail'};
 1249:                                     }
 1250:                                 }
 1251:                             } else {
 1252:                                 push(@disallowed,$i);
 1253:                                 $disallowmsg{$i} = &mt('[_1] was excluded because the username violated format rules for the domain','<tt>'.$personname.':'.$persondom.'</tt>');  
 1254:                             }
 1255:                         } else {
 1256:                             push(@disallowed,$i);
 1257:                             $disallowmsg{$i} = &mt('[_1] was excluded because you may not request new users in the domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1258:                         }
 1259:                     } else {
 1260:                         my %userenv = 
 1261:                             &Apache::lonnet::userenvironment($persondom,$personname,'lastname','firstname','permanentemail');
 1262:                         if ($env{'form.person_'.$i.'_lastname'} eq '') {
 1263:                             $env{'form.person_'.$i.'_lastname'} = $userenv{'lastname'};
 1264:                         }
 1265:                         if ($env{'form.person_'.$i.'_firstname'} eq '') {
 1266:                             $env{'form.person_'.$i.'_firstname'} = $userenv{'firstname'};
 1267:                         }
 1268:                         if ($env{'form.person_'.$i.'_emailaddr'} eq '') {
 1269:                             $env{'form.person_'.$i.'_emailaddr'} = $userenv{'permanentemail'};
 1270:                         }
 1271:                     }
 1272:                 } elsif ($personname ne '') {
 1273:                     push(@disallowed,$i);
 1274:                     $disallowmsg{$i} = &mt('[_1] was excluded because the domain is invalid','<tt>'.$personname.':'.$persondom.'</tt>');
 1275:                 }
 1276:             } elsif ($personname ne '') {
 1277:                 push(@disallowed,$i);
 1278:                 $disallowmsg{$i} = &mt('[_1] was excluded because the username or domain is invalid.','<tt>'.$personname.':'.$persondom.'</tt>');
 1279:             }
 1280:         }
 1281:         my $cnum;
 1282:         if ($env{'form.origcnum'} =~ /^($match_courseid)$/) {
 1283:             $cnum = $env{'form.origcnum'};
 1284:         } else {
 1285:             $cnum = &Apache::lonnet::generate_coursenum($dom);
 1286:         }
 1287:         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1288:                                                  \%cat_order,\@code_order);
 1289:         $r->print('<h3>'.&mt('Review course request details before submission').'</h3>'.
 1290:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,\@code_order,'','',\@disallowed,\%disallowmsg).
 1291:                   '<input type="hidden" name="cnum" value="'.$cnum.'" />');
 1292:         $navtxt{'next'} = &mt('Submit course request');
 1293:     }  elsif ($state eq 'process') {
 1294:         if ($crstype eq 'official') {
 1295:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1296:                                                      \%cat_order,\@code_order);
 1297:         }
 1298:         my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
 1299:                                                            \@code_order);
 1300:         $r->print($result);
 1301:         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
 1302:             $r->print('<p>');
 1303:             if ($storeresult eq 'ok') {
 1304:                 $r->print('<a href="/adm/requestcourse?action=view&state=details&showdom='.$dom.'&cnum='. $env{'form.cnum'}.'">'.
 1305:                           &mt('Modify this request').'</a>'.('&nbsp;'x4));
 1306:             }
 1307:             $r->print('<a href="/adm/requestcourse">'.&mt('Make another request').'</a></p>');
 1308:             return;
 1309:         }
 1310:     }
 1311:     my @excluded = &get_excluded_elements($dom,$states,$action,$state);
 1312:     if ($state eq 'personnel') {
 1313:         push(@excluded,'persontotal');
 1314:     }
 1315:     if ($state eq 'review') {
 1316:         if (@disallowed > 0) {
 1317:             my @items = qw(uname dom lastname firstname emailaddr hidedom role newsec);
 1318:             my @currsecs = &current_lc_sections();
 1319:             if (@currsecs) {
 1320:                 push(@items,'sec');
 1321:             }
 1322:             my $count = 0;
 1323:             for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1324:                 unless ($env{'form.person_'.$i.'_uname'} eq '') {
 1325:                     if (grep(/^$i$/,@disallowed)) {
 1326:                         foreach my $item (@items) {
 1327:                             $env{'form.person_'.$i.'_'.$item} = '';
 1328:                         }
 1329:                     } else { 
 1330:                         foreach my $item (@items) {
 1331:                             $env{'form.person_'.$count.'_'.$item} = $env{'form.person_'.$i.'_'.$item};
 1332:                         }
 1333:                     }
 1334:                 }
 1335:                 $count ++;
 1336:             }
 1337:             $env{'form.persontotal'} = $count;
 1338:              
 1339:         }
 1340:     }
 1341:     if ($state eq 'enrollment') {
 1342:         push(@excluded,'crosslisttotal');
 1343:     }
 1344:     $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
 1345:     &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1346:                         $navtxt{'next'},$state);
 1347:     return;
 1348: }
 1349: 
 1350: sub get_cancreate_status {
 1351:     my ($persondom,$personname,$dom) = @_;
 1352:     my ($rules,$ruleorder) =
 1353:         &Apache::lonnet::inst_userrules($persondom,'username');
 1354:     my $usertype = &Apache::lonuserutils::check_usertype($persondom,$personname,
 1355:                                                          $rules);
 1356:     return &Apache::lonuserutils::can_create_user($dom,'requestcrs',$usertype);
 1357: }
 1358: 
 1359: sub check_newuser_rules {
 1360:     my ($persondom,$personname,$alerts,$rulematch,$inst_results,$curr_rules,
 1361:         $got_rules) = @_;
 1362:     my $allowed = 1;
 1363:     my $newuser = 1;
 1364:     my ($checkhash,$userchkmsg);
 1365:     my $checks = { 'username' => 1 };
 1366:     $checkhash->{$personname.':'.$persondom} = { 'newuser' => $newuser };
 1367:     &Apache::loncommon::user_rule_check($checkhash,$checks,$alerts,$rulematch,
 1368:                                         $inst_results,$curr_rules,$got_rules);
 1369:     if (ref($alerts->{'username'}) eq 'HASH') {
 1370:         if (ref($alerts->{'username'}{$persondom}) eq 'HASH') {
 1371:             my $domdesc =
 1372:                 &Apache::lonnet::domain($persondom,'description');
 1373:             if ($alerts->{'username'}{$persondom}{$personname}) {
 1374:                 if (ref($curr_rules->{$persondom}) eq 'HASH') {
 1375:                     $userchkmsg =
 1376:                         &Apache::loncommon::instrule_disallow_msg('username',
 1377:                                                                   $domdesc,1).
 1378:                         &Apache::loncommon::user_rule_formats($persondom,
 1379:                             $domdesc,$curr_rules->{$persondom}{'username'},
 1380:                             'username');
 1381:                 }
 1382:                 $allowed = 0;
 1383:             }
 1384:         }
 1385:     }
 1386:     return ($allowed,$userchkmsg);
 1387: }
 1388: 
 1389: sub get_excluded_elements {
 1390:     my ($dom,$states,$action,$state) = @_;
 1391:     my @excluded = ('counter');
 1392:     my %elements = &form_elements($dom);
 1393:     if (ref($states) eq 'HASH') {
 1394:         if (ref($states->{$action}) eq 'ARRAY') {
 1395:             my @items = @{$states->{$action}};
 1396:             my $numitems = scalar(@items);
 1397:             if ($numitems) {
 1398:                 for (my $i=$numitems-1; $i>=0; $i--) {
 1399:                     if (ref($elements{$action}) eq 'HASH') {
 1400:                         if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
 1401:                             foreach my $key (keys(%{$elements{$action}{$items[$i]}})) {
 1402:                                 push(@excluded,$key);
 1403:                             }
 1404:                         }
 1405:                     }
 1406:                     last if ($items[$i] eq $state);
 1407:                 }
 1408:             }
 1409:         }
 1410:     }
 1411:     if (grep(/^instcode_/,@excluded)) {
 1412:         push(@excluded,'instcode');
 1413:     }
 1414:     return @excluded;
 1415: }
 1416: 
 1417: sub print_enrollment_menu {
 1418:     my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order,
 1419:         $invalidcrosslist) =@_;
 1420:     my ($sections,$autoenroll,$access_dates,$output,$hasauto);
 1421:     my $starttime = time;
 1422:     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
 1423: 
 1424:     my %accesstitles = (
 1425:                           'start' => 'Default start access',
 1426:                            'end'   => 'Default end access',
 1427:                        );
 1428:     my %enrolltitles = (
 1429:                            'start' => 'Start auto-enrollment',
 1430:                            'end'   => 'End auto-enrollment',
 1431:                        );
 1432:     if ($env{'form.crstype'} eq 'official') {
 1433:         if (&Apache::lonnet::auto_run('',$dom)) {
 1434:             $output = &show_invalid_crosslists($invalidcrosslist);
 1435:             my ($section_form,$crosslist_form);
 1436:             $section_form = &inst_section_selector($dom,$instcode);
 1437:             if ($section_form) {
 1438:                 $sections = &Apache::lonhtmlcommon::row_headline().
 1439:                             '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Sections').
 1440:                             '&nbsp;'.&mt('Sections for auto-enrollment').'</h3>'.
 1441:                             &Apache::lonhtmlcommon::row_closure(1).
 1442:                             $section_form;
 1443:             }
 1444:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1445:             if (!$crosslisttotal) {
 1446:                 $crosslisttotal = 1;
 1447:             }
 1448:             if ($env{'form.addcrosslist'}) {
 1449:                 $crosslisttotal ++;
 1450:             }
 1451:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1452:                 $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
 1453:                                                   $cat_titles,$cat_order,$i);
 1454:             }
 1455:             if ($crosslist_form) { 
 1456:                 $crosslist_form .= 
 1457:                     &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1458:                     '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
 1459:                     '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
 1460:                     ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1461:                    "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure();
 1462:                 $sections .=  &Apache::lonhtmlcommon::row_headline.
 1463:                               '<h3>'.&mt('Crosslisted courses for auto-enrollment').'</h3>'.
 1464:                               &Apache::lonhtmlcommon::row_closure(1).
 1465:                               $crosslist_form;
 1466:             }
 1467:             $hasauto = 1;
 1468:             $autoenroll = 
 1469:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autoadd').'&nbsp;'.&mt('Add registered students automatically')).
 1470:                 '<span class="LC_nobreak"><label>'.
 1471:                 '<input type="radio" name="autoadds" value="1">'.
 1472:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1473:                 '<input type="radio" name="autoadds" value="0" checked="checked">'.
 1474:                 &mt('No').'</label></span>'.
 1475:                 &Apache::lonhtmlcommon::row_closure(1).
 1476:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autodrop').'&nbsp;'.&mt('Drop unregistered students automatically')).
 1477:                 '<span class="LC_nobreak"><label>'.
 1478:                 '<input type="radio" name="autodrops" value="1">'.
 1479:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1480:                 '<input type="radio" name="autodrops" value="0" checked="checked">'.
 1481:                 &mt('No').'</label></span>'. 
 1482:                 &Apache::lonhtmlcommon::row_closure(1).
 1483:                 &date_setting_table($starttime,$endtime,$formname,'enroll',
 1484:                                     $hasauto,%enrolltitles);
 1485:         }
 1486:     }
 1487:     my $access_dates = 
 1488:         &date_setting_table($starttime,$endtime,$formname,'access',$hasauto,
 1489:                             %accesstitles);
 1490:     $output .= &Apache::lonhtmlcommon::start_pick_box();
 1491:     if ($sections) {
 1492:         $output .=  $sections;
 1493:     }
 1494:     if ($autoenroll) {
 1495:         $output .= &Apache::lonhtmlcommon::row_headline('Auto-enroll').
 1496:                    '<h3>'.&mt('Auto-enrollment settings').'</h3>'.
 1497:                    &Apache::lonhtmlcommon::row_closure(1).
 1498:                    $autoenroll;
 1499:     }
 1500:     if ($access_dates) {
 1501:         my $header = &mt('Access dates for students');
 1502:         if ($env{'form.crstype'} eq 'community') {
 1503:             $header = &mt('Access dates for community members');
 1504:         }
 1505:         $output .= &Apache::lonhtmlcommon::row_headline('Access').
 1506:                    '<h3>'.$header.'</h3>'.
 1507:                    &Apache::lonhtmlcommon::row_closure(1).
 1508:                    $access_dates
 1509:     }
 1510:     return '<div>'.&Apache::lonhtmlcommon::start_pick_box().$output.
 1511:            &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1512: }
 1513: 
 1514: sub show_invalid_crosslists {
 1515:     my ($invalidcrosslist) = @_;
 1516:     my $output;
 1517:     if (ref($invalidcrosslist) eq 'ARRAY') {
 1518:         if (@{$invalidcrosslist} > 0) {
 1519:             $output = '<div class="LC_warning">'.
 1520:                       &mt('The following crosslisted courses were invalid:').'<ul>';
 1521:             foreach my $item (@{$invalidcrosslist}) {
 1522:                 $output .= '<li>'.$item.'</li>';
 1523:             }
 1524:             $output .= '</ul></div><br />';
 1525:         }
 1526:     }
 1527:     return $output;
 1528: }
 1529: 
 1530: 
 1531: sub inst_section_selector {
 1532:     my ($dom,$instcode) = @_;
 1533:     my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
 1534:     my $sectotal = scalar(@sections);
 1535:     my $output;
 1536:     if ($sectotal) {
 1537:         $output .=  &Apache::lonhtmlcommon::row_title(&mt('Sections of [_1]',$instcode)).
 1538:                     &Apache::loncommon::start_data_table().
 1539:                     &Apache::loncommon::start_data_table_row().
 1540:                     '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
 1541:                     'value="'.$sectotal.'"  /></th>'.
 1542:                     '<th>'.&mt('Institutional Section').'</th>'.
 1543:                     '<th>'.&Apache::loncommon::help_open_topic('Course_Request_LCSection').
 1544:                           '&nbsp;'.&mt('LON-CAPA section').'</th>'.
 1545:                     &Apache::loncommon::end_data_table_row();
 1546:         for (my $i=0; $i<@sections; $i++) {
 1547:             my $colflag = $i%2;
 1548:             my $secon = ' checked="checked"';
 1549:             my $secoff = '';
 1550:             if ($env{'form.origcnum'}) {
 1551:                 $secoff = $secon;
 1552:                 $secon='';
 1553:             }
 1554:             $output .= &Apache::loncommon::start_data_table_row().
 1555:                        '<td><label><input type="radio" name="sec_'.$i.
 1556:                        '"'.$secon.' value="1" />'.&mt('Yes').'</label>'.
 1557:                        ('&nbsp;'x2).'<label><input type="radio" name="sec_'.$i.
 1558:                         '"'.$secoff.' value="0" />'.&mt('No').'</label></td>'.
 1559:                        '<td align="center">'.$sections[$i].
 1560:                        '<input type="hidden" name="secnum_'.$i.'" value="'.
 1561:                        $sections[$i].'" /></td>'.
 1562:                        '<td><input type="text" size="10" name="loncapasec_'.$i.
 1563:                        '" value="'.$sections[$i].'" /></td>'.
 1564:                        &Apache::loncommon::end_data_table_row();
 1565:         }
 1566:         $output .= &Apache::loncommon::end_data_table().
 1567:                    &Apache::lonhtmlcommon::row_closure();
 1568:     }
 1569:     return $output;
 1570: }
 1571: 
 1572: sub date_setting_table {
 1573:     my ($starttime,$endtime,$formname,$prefix,$hasauto,%datetitles) = @_;
 1574:     my ($perpetual,$table);
 1575:     my $startform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'start',
 1576:                                                         $starttime,'','','',1,'','','',1);
 1577:     my $endform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'end',
 1578:                                                       $endtime,'','','',1,'','','',1);
 1579:     my $closure = '';
 1580:     if ($prefix eq 'access') {
 1581:         $perpetual = ' <span class="LC_nobreak"><label>'.
 1582:                      '<input type="checkbox" name="no_end_date" />'.
 1583:                      &mt('No end date').'</label></span>';
 1584:         $closure = '1';
 1585:     }
 1586: 
 1587:     my %help_item = (
 1588:                       access => {
 1589:                                   start => 'Course_Request_Access_Start', 
 1590:                                   end   => 'Course_Request_Access_End',
 1591:                                 },
 1592:                       enroll => {
 1593:                                   start => 'Course_Request_Enroll_Start',
 1594:                                   end   => 'Course_Request_Enroll_End',
 1595:                                 },
 1596:                      );
 1597:     if ($hasauto) {
 1598:         $help_item{'access'}{'start'} = 'Course_Request_RegAccess_Start';
 1599:         $help_item{'access'}{'end'}   = 'Course_Request_RegAccess_End';
 1600:     }
 1601: 
 1602:     $table = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'start'}).
 1603:              '&nbsp;'.$datetitles{'start'}).$startform.
 1604:              &Apache::lonhtmlcommon::row_closure(1).
 1605:              &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'end'}).
 1606:              '&nbsp;'.$datetitles{'end'}).$endform.$perpetual.
 1607:              &Apache::lonhtmlcommon::row_closure($closure);
 1608:     return $table;
 1609: }
 1610: 
 1611: sub print_personnel_menu {
 1612:     my ($dom,$formname,$crstype,$invalidcrosslist) = @_;
 1613:     my $output;
 1614:     if ($crstype eq 'official') {
 1615:         if (&Apache::lonnet::auto_run('',$dom)) {
 1616:             $output .= &show_invalid_crosslists($invalidcrosslist);
 1617:         }  
 1618:     }
 1619:     $output .= '<div>'.&Apache::lonhtmlcommon::start_pick_box();
 1620:     my $persontotal = $env{'form.persontotal'};
 1621:     if ((!defined($persontotal)) || (!$persontotal)) {
 1622:         $persontotal = 1;
 1623:     }
 1624:     if ($env{'form.addperson'}) {
 1625:         $persontotal ++;
 1626:     }
 1627:     my @items = ('uname','dom','lastname','firstname','emailaddr','hidedom');
 1628: 
 1629:     my $roleoptions;
 1630:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 1631:     my $type = 'Course';
 1632:     if ($crstype eq 'community') {
 1633:         $type = 'Community';
 1634:     }
 1635:     foreach my $role (@roles) {
 1636:         my $plrole = &Apache::lonnet::plaintext($role,$type);
 1637:         $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
 1638:     }
 1639:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 1640:     if (keys(%customroles) > 0) {
 1641:         foreach my $cust (sort(keys(%customroles))) {
 1642:             my $custrole="cr/$env{'user.domain'}/$env{'user.name'}/$cust";
 1643:             $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
 1644:         }
 1645:     }
 1646: 
 1647:     my @currsecs = &current_lc_sections();
 1648: 
 1649:     my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
 1650:     if (@currsecs) {
 1651:         my $existsize = scalar(@currsecs);
 1652:         if ($existsize > 3) {
 1653:             $existsize = 3;
 1654:         }
 1655:         if ($existsize > 1) {
 1656:             $existmult = ' multiple="multiple" size="'.$existsize.'" ';
 1657:         }
 1658:         @currsecs = sort { $a <=> $b } (@currsecs);
 1659:         $existtitle = &mt('Official').':&nbsp;';
 1660:         $existops = '<option value="">'.&mt('None').'</option>';
 1661:         foreach my $sec (@currsecs) {
 1662:             $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
 1663:         }
 1664:         $seccolspan = ' colspan="2"';
 1665:         $newtitle = &mt('Other').':&nbsp;';
 1666:     }
 1667: 
 1668:     if ($persontotal) {
 1669:         my %lt = &Apache::lonlocal::texthash(
 1670:             community => 'Requestor is automatically assigned Coordinator role.',
 1671:             official => 'Requestor is automatically assigned Course Coordinator role.',
 1672:         );
 1673:         $lt{'unofficial'} = $lt{'official'};
 1674:         $output .= &Apache::lonhtmlcommon::row_headline().
 1675:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Personnel').'&nbsp;'.$lt{$crstype}.' '.&mt('Include other personnel?').'</h3>';
 1676:     }
 1677:     for (my $i=0; $i<$persontotal; $i++) { 
 1678:         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
 1679:         my $linkargstr = join("','",@linkargs);
 1680:         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value="" size="20" />';
 1681:         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
 1682:                        "'person_".$i."_hidedom','person_".$i."_uname'".');';
 1683:         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
 1684:                                                             1,$onchange).
 1685:                         '<input type="hidden" name="person_'.$i.'_hidedom" value="" />';
 1686:         my %form_elems;
 1687:         foreach my $item (@items) {
 1688:             next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
 1689:             $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
 1690:                                  'value="" readonly="readonly" />';
 1691:         }
 1692:         my $roleselector = '<select name="person_'.$i.'_role">'."\n".
 1693:                            $roleoptions.'</select>';
 1694:         my $sectionselector;
 1695:         if (@currsecs) {
 1696:             $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
 1697:                                $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
 1698:         }
 1699:         $sectionselector .= $newtitle.
 1700:             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
 1701:         my $usersrchlinktxt = &mt('Search for user');
 1702:         my $usersrchlink =  &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1703:                             $usersrchlinktxt);
 1704:         my $userchklinktxt = &mt('Check username');
 1705:         my $userchklink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1706:                             $userchklinktxt,'checkusername');
 1707:         $output .= 
 1708:             &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel')).
 1709:             '<table><tr><td align="center" valign="middle"><b>'.$usersrchlink.'</b></td>'."\n".
 1710:             '<td align="left" valign="top" colspan="2"><span class="LC_nobreak">'.
 1711:             &mt('Username').':&nbsp;'.$uname_form.'&nbsp;'.$userchklink.'</span><br />'."\n".
 1712:             '<span class="LC_nobreak">'.&mt('Domain').':&nbsp;'.$udom_form.'</span></td>'.
 1713:             '</tr>'."\n".'<tr>'.
 1714:             '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'firstname'}.'</td>'."\n".
 1715:             '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'lastname'}.'</td>'."\n".
 1716:             '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{'emailaddr'}.'</td></tr>'."\n".
 1717:             '<tr><td align="center" valign="top">'.&Apache::loncommon::help_open_topic('Course_Roles').'&nbsp;'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
 1718:             '<td'.$seccolspan.' align="center" valign="top">'.
 1719:             &Apache::loncommon::help_open_topic('Course_Request_Rolesection').'&nbsp;'.&mt('LON-CAPA Section(s)').'<br />'.$sectionselector.'</td>'."\n".
 1720:             '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
 1721:     }
 1722:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1723:                '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
 1724:                '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
 1725:                ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1726:                "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
 1727:                &Apache::lonhtmlcommon::end_pick_box().'</div>'.
 1728:                '<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>';
 1729:     return $output;
 1730: }
 1731: 
 1732: sub current_lc_sections {
 1733:     my @currsecs;
 1734:     if ($env{'form.sectotal'}) {
 1735:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1736:             if ($env{'form.sec_'.$i}) { 
 1737:                 if (defined($env{'form.loncapasec_'.$i})) {
 1738:                     my $lcsec = $env{'form.loncapasec_'.$i};
 1739:                     unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
 1740:                         push(@currsecs,$lcsec);
 1741:                     }
 1742:                 }
 1743:             }
 1744:         }
 1745:     }
 1746:     return @currsecs;
 1747: }
 1748: 
 1749: sub print_request_status {
 1750:     my ($dom) = @_;
 1751:     my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'},
 1752:                                            $env{'user.name'},'^status:'.$dom);
 1753:     my ($output,$formname,%queue_by_date);
 1754:     my ($types,$typenames) = &course_types();
 1755:     foreach my $key (keys(%statusinfo)) {
 1756:         if (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')) { 
 1757:             (undef,my($cdom,$cnum)) = split(':',$key);
 1758:             next if ($cdom ne $dom);   
 1759:             my $requestkey = $cdom.'_'.$cnum;
 1760:             if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1761:                 my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1762:                                                        $env{'user.domain'},$env{'user.name'});
 1763:                 my $entry;
 1764:                 my $timestamp = $history{'reqtime'};
 1765:                 my $crstype = $history{'crstype'};
 1766:                 my $disposition = $history{'disposition'};
 1767:                 next if ((exists($history{'status'})) && ($history{'status'} eq 'created'));
 1768:                 next unless (($env{'form.crstype'} eq 'any') || 
 1769:                             ($env{'form.crstype'} eq $crstype));
 1770:                 next unless (($disposition eq 'approval') || 
 1771:                              ($disposition eq 'pending'));
 1772:                 if (ref($history{'details'}) eq 'HASH') {
 1773:                     $entry = $requestkey.':'.$crstype.':'.
 1774:                              &escape($history{'details'}{'cdescr'});
 1775:                     if ($crstype eq 'official') {
 1776:                         $entry .= ':'.&escape($history{'details'}{'instcode'}); 
 1777:                     }
 1778:                 }
 1779:                 if ($entry ne '') {
 1780:                     if (exists($queue_by_date{$timestamp})) {
 1781:                         if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
 1782:                             push(@{$queue_by_date{$timestamp}},$entry);
 1783:                         }
 1784:                     } else {
 1785:                         @{$queue_by_date{$timestamp}} = ($entry);
 1786:                     }
 1787:                 }
 1788:             }
 1789:         }
 1790:     }
 1791:     $formname = 'requestcrs';
 1792:     my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
 1793:     $output = '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1794: 
 1795:               '<input type="hidden" name="state" value="'.$env{'form.state'}.'" />'."\n".
 1796:               '<input type="hidden" name="crstype" value="'.$env{'form.crstype'}.'" />'."\n".
 1797:               '<input type="hidden" name="showdom" value="" />'."\n".
 1798:               '<input type="hidden" name="cnum" value="" />'."\n";
 1799:     if (@sortedtimes > 0) {
 1800:         $output .= &Apache::loncommon::start_data_table().
 1801:                    &Apache::loncommon::start_data_table_header_row().
 1802:                    '<th>'.&mt('Action').'</th>'.
 1803:                    '<th>'.&mt('Course Description').'</th>'.
 1804:                    '<th>'.&mt('Domain').'</th>';
 1805:         if ($env{'form.crstype'} eq 'any') {
 1806:             $output .= '<th>'.&mt('Type').'</th>';
 1807:         }
 1808:         if (($env{'form.crstype'} eq 'any') || ($env{'form.crstype'} eq 'official')) {
 1809:             $output .= '<th>'.&mt('Institutional Code').'</th>';
 1810:         }
 1811:         $output .= '<th>'.&mt('Date requested').'</th>'.
 1812:                    &Apache::loncommon::end_data_table_header_row();
 1813:         my $count = 0;
 1814:         foreach my $item (@sortedtimes) {
 1815:             my $showtime = &Apache::lonlocal::locallocaltime($item);
 1816:             if (ref($queue_by_date{$item}) eq 'ARRAY') {
 1817:                 foreach my $request (sort(@{$queue_by_date{$item}})) {
 1818:                     my ($key,$type,$desc,$instcode) = split(':',$request);
 1819:                     my ($cdom,$cnum) = split('_',$key);
 1820:                     $output .= &Apache::loncommon::start_data_table_row().
 1821:      '<td><input type="button" value="'.&mt('Select').'" onclick="javascript:chooseRequest('."'$cdom','$cnum'".')" /></td>'.
 1822:      '<td>'.&unescape($desc).'</td>'.
 1823:      '<td>'.$cdom.'</td>';
 1824:                     if ($env{'form.crstype'} eq 'any') {
 1825:                         my $typename;
 1826:                         if (ref($typenames) eq 'HASH') {
 1827:                             $typename = &mt($typenames->{$type});
 1828:                         }
 1829:                         if ($typename eq '') {
 1830:                             $typename = &mt('Unknown type');
 1831:                         }
 1832:                         $output .= '<td>'.$typename.'</td>';
 1833:                     }
 1834:                     if (($env{'form.crstype'} eq 'any') || 
 1835:                         ($env{'form.crstype'} eq 'official')) {
 1836:                         my $showinstcode;
 1837:                         if ($type eq 'official') {
 1838:                             $showinstcode = &unescape($instcode);
 1839:                         } else {
 1840:                             $showinstcode = &mt('Not applicable');
 1841:                         }
 1842:                         $output .= '<td>'.$showinstcode.'</td>';
 1843:                     }
 1844:                     $output .= '<td>'.$showtime.'</td>'.
 1845:                                &Apache::loncommon::end_data_table_row();
 1846:                 }
 1847:             }
 1848:         }
 1849:         $output .= &Apache::loncommon::end_data_table();
 1850:     } else {
 1851:         $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>';
 1852:     }
 1853:     $output .= '
 1854: <br /><input type="button" name="prev" value="'.&mt('Back').'" onclick="javascript:backPage(document.'.$formname.",'crstype'".')" />';
 1855:     return $output;
 1856: }
 1857: 
 1858: sub print_cancel_request {
 1859:     my ($dom,$cnum) = @_;
 1860:     my $requestkey = $dom.'_'.$cnum;
 1861:     my ($result,$output);
 1862:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1863:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1864:                                                $env{'user.domain'},$env{'user.name'});
 1865:         my $timestamp = $history{'reqtime'};
 1866:         my $crstype = $history{'crstype'};
 1867:         my $status = $history{'status'};
 1868:         if (($status eq 'cancelled') || ($status eq 'created')) { 
 1869:             if ($status eq 'cancelled') {
 1870:                 $output = &mt('This request has already been cancelled.');
 1871:             } elsif ($status eq 'created') {
 1872:                 $output = &mt('This request has already been processed, and a course created.');
 1873:             }
 1874:             $output = &mt('No further action will be taken');
 1875:         } elsif (ref($history{'details'}) eq 'HASH') {
 1876:             my ($types,$typename) = &course_types();
 1877:             my $showtype = $crstype;
 1878:             if (defined($typename->{$crstype})) {
 1879:                 $showtype = $typename->{$crstype}; 
 1880:             }
 1881:             $output = '<p>'.&Apache::loncommon::start_data_table().
 1882:                       &Apache::loncommon::start_data_table_header_row().
 1883:                       '<th>'.&mt('Description').'</th><th>'.&mt('Requested').'</th>'.
 1884:                       '<th>'.&mt('Type').'</th>'.
 1885:                       &Apache::loncommon::end_data_table_header_row().
 1886:                       &Apache::loncommon::start_data_table_row().
 1887:                       '<td>'.$history{details}{'cdescr'}.'</td><td>'.
 1888:                       &Apache::lonlocal::locallocaltime($timestamp).'</td>'.
 1889:                       '<td>'.$showtype.'</td>'.
 1890:                       &Apache::loncommon::end_data_table_row().
 1891:                       &Apache::loncommon::end_data_table().
 1892:                       '<br /><div class="LC_warning">'.
 1893:                       &mt('Cancelling the request will remove it from the queue of pending course requests').'</div>';
 1894:             $result = 'ok';
 1895:         } else {
 1896:             $output = '<div class="LC_error">'.&mt('No record exists for the course ID').'</div>';
 1897:         }
 1898:     } else {
 1899:         $output = '<div class="LC_error">'.&mt('Invalid course ID').'</div>';
 1900:     }
 1901:     return ($result,$output);
 1902: }
 1903: 
 1904: sub viewrequest_javascript {
 1905:     my ($formname,$next) = @_;
 1906:     return <<"ENDJS";
 1907: 
 1908: function chooseRequest(cdom,cnum) {
 1909:     document.$formname.showdom.value = cdom;
 1910:     document.$formname.cnum.value = cnum;
 1911:     nextPage(document.$formname,'$next');
 1912: }
 1913: 
 1914: ENDJS
 1915: }
 1916: 
 1917: sub viewdetails_javascript {
 1918:     my ($formname) = @_;
 1919:     return << "ENDJS";
 1920: 
 1921: function nextPage(formname,nextstate) {
 1922:     if (nextstate == "modify") { 
 1923:         formname.state.value = "personnel";
 1924:         formname.action.value = "new";
 1925:     } else {
 1926:         formname.state.value = nextstate;
 1927:     }
 1928:     formname.submit();
 1929: }
 1930: 
 1931: function backPage(formname,prevstate) {
 1932:     formname.state.value = prevstate;
 1933:     formname.submit();
 1934: }
 1935: 
 1936: ENDJS
 1937: }
 1938: 
 1939: sub viewcancel_javascript {
 1940:     my $alert = &mt('Are you sure you want to cancel this request?\\n'.
 1941:                     'Your request will be removed.');
 1942:     return << "ENDJS";
 1943: function nextPage(formname,nextstate) {
 1944:     if (confirm('$alert')) {
 1945:         formname.state.value = nextstate;
 1946:         formname.submit();
 1947:     }
 1948:     return;
 1949: }
 1950: 
 1951: ENDJS
 1952: }
 1953: 
 1954: sub print_request_logs {
 1955:     my ($jscript,$loaditems,$crumb) = @_;
 1956:     return;
 1957: }
 1958: 
 1959: sub print_review {
 1960:     my ($dom,$codetitles,$cat_titles,$cat_order,$code_order,$uname,$udom,
 1961:         $disallowed,$disallowmsg) = @_;
 1962:     my ($types,$typename) = &course_types();
 1963:     my ($owner,$ownername,$owneremail);
 1964:     if ($uname eq '' || $udom eq '') {
 1965:         $uname = $env{'user.name'};
 1966:         $udom = $env{'user.domain'};
 1967:     }
 1968:     $owner = $uname.':'.$udom;
 1969:     $ownername = &Apache::loncommon::plainname($uname,$udom,'first');
 1970:     my %emails = &Apache::loncommon::getemails($uname,$udom);
 1971:     foreach my $email ('permanentemail','critnotification','notification') {
 1972:         $owneremail = $emails{$email};
 1973:         last if ($owneremail ne '');
 1974:     }
 1975:     my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
 1976:         $section_headers,$section_values,$personnel_headers,$personnel_values);
 1977: 
 1978:     $crstypename = $env{'form.crstype'};
 1979:     if (ref($typename) eq 'HASH') {
 1980:         unless ($typename->{$env{'form.crstype'}} eq '') {
 1981:             $crstypename = &mt($typename->{$env{'form.crstype'}});
 1982:         }
 1983:     }
 1984:     my $category = 'Course';
 1985:     if ($env{'form.crstype'} eq 'community') {
 1986:         $category = 'Community';
 1987:     }
 1988: 
 1989:     $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
 1990:     $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';
 1991: 
 1992:     my $enrollrow_title = &mt('Default Access Dates').'<br />'.
 1993:                           '('.&Apache::lonnet::plaintext('st',$category).')';
 1994:     if ($env{'form.crstype'} eq 'official') {
 1995:         if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
 1996:             foreach my $title (@{$codetitles}) {
 1997:                 if ($env{'form.instcode_'.$title} ne '') {
 1998:                     $inst_headers .= '<th>'.$title.'</th>';
 1999:                     my $longitem = $env{'form.instcode_'.$title};
 2000:                     if (ref($cat_titles->{$title}) eq 'HASH') {
 2001:                         if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
 2002:                             $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
 2003:                         }
 2004:                     }
 2005:                     $inst_values .= '<td>'.$longitem.'</td>';
 2006:                 }
 2007:             }
 2008:         }
 2009:         if (&Apache::lonnet::auto_run('',$dom)) {
 2010:             $enrollrow_title = &mt('Enrollment');
 2011:             $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
 2012:                               '<th>'.&mt('Automatic Drops').'</th>'.
 2013:                               '<th>'.&mt('Enrollment Starts').'</th>'.
 2014:                               '<th>'.&mt('Enrollment Ends').'</th>';
 2015:             $section_headers = '<th>'.&mt('Sections').'</th>'.
 2016:                                '<th>'.&mt('Crosslistings').'</th>';
 2017: 
 2018:             my ($enrollstart,$enrollend) = &dates_from_form('enrollstart','enrollend');
 2019:             my @autoroster = (&mt('No'),&mt('Yes'));
 2020:             $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
 2021:                              '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
 2022:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollstart).'</td>'.
 2023:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollend).'</td>';
 2024:             $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
 2025:                               &mt('Institutional section').'</th>'.
 2026:                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2027:             my $secinfo;
 2028:             if ($env{'form.sectotal'} > 0) {
 2029:                 for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2030:                     if ($env{'form.sec_'.$i}) {
 2031:                         $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
 2032:                         if ($env{'form.loncapasec_'.$i} ne '') {
 2033:                             $secinfo .= $env{'form.loncapasec_'.$i};
 2034:                         } else {
 2035:                             $secinfo .= &mt('None');
 2036:                         }
 2037:                         $secinfo .= '</td></tr>';
 2038:                     }
 2039:                 }
 2040:             }
 2041:             if ($secinfo eq '') {
 2042:                 $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2043:             }
 2044:             $section_values .= $secinfo.'</table></td><td>'.
 2045:                                '<table class="LC_innerpickbox"><tr><th>'.
 2046:                                &mt('Institutional course/section').'</th>'.
 2047:                                '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2048:             my $xlistinfo;
 2049:             my $crosslisttotal = $env{'form.crosslisttotal'};
 2050:             if (!$crosslisttotal) {
 2051:                 $crosslisttotal = 1;
 2052:             }
 2053:             for (my $i=0; $i<$crosslisttotal; $i++) {
 2054:                 if ($env{'form.crosslist_'.$i}) {
 2055:                     $xlistinfo .= '<tr><td>';
 2056:                     if (ref($code_order) eq 'ARRAY') {
 2057:                         if (@{$code_order} > 0) {
 2058:                             foreach my $item (@{$code_order}) {
 2059:                                 $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2060:                             }
 2061:                         }
 2062:                     }
 2063:                     $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
 2064:                     if ($env{'form.crosslist_'.$i.'_lcsec'}) {
 2065:                         $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
 2066:                     } else {
 2067:                         $xlistinfo .= &mt('None');
 2068:                     }
 2069:                     $xlistinfo .= '</td></tr>';
 2070:                 }
 2071:             }
 2072:             if ($xlistinfo eq '') {
 2073:                 $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2074:             }
 2075:             $section_values .= $xlistinfo;
 2076:         }
 2077:         $section_values .= '</table></td>';
 2078:     }
 2079: 
 2080:     my %ctxt = &clone_text();
 2081:     $inst_headers .= '<th>'.&mt('Clone From').'</th>';
 2082:     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
 2083:         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
 2084:         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2085:                            $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2086:         if ($canclone) {
 2087:             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
 2088:                               $env{'form.clonecrs'},('description','internal.coursecode'));
 2089:             if (keys(%courseenv) > 0) {
 2090:                 $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
 2091:                 $inst_values .= '<td>'.$courseenv{'description'}.'&nbsp;';
 2092:                 my $cloneinst = $courseenv{'internal.coursecode'};
 2093:                 if ($cloneinst ne '') {
 2094:                     $inst_values .= $cloneinst.' '.&mt('in').' '.$env{'form.clonedom'};
 2095:                 } else {
 2096:                     $inst_values .= &mt('from').' '.$env{'form.clonedom'};
 2097:                 }
 2098:                 $inst_values .= '</td><td>';
 2099:                 if ($env{'form.datemode'} eq 'preserve') {
 2100:                     $inst_values .= $ctxt{'prd'}; 
 2101:                 } elsif ($env{'form.datemode'} eq 'shift') {
 2102:                     $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
 2103:                 } else {
 2104:                     $inst_values .= $ctxt{'ncd'};
 2105:                 }
 2106:                 $inst_values .= '</td>';
 2107:              } else {
 2108:                  $inst_values .= '<td>'.&mt('Unknown').'</td>';
 2109:              }
 2110:          } else {
 2111:              $inst_values .= '<td>'.&mt('Not permitted'),'</td>';
 2112:          }
 2113:     } else {
 2114:         $inst_values .= '<td>'.&mt('None').'</td>';
 2115:     }
 2116:     $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
 2117:                        '<th>'.&mt('Access Ends').'</th>';
 2118:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2119:     $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessstart).'</td>';
 2120:     if ($accessend == 0) {
 2121:         $enroll_values .= '<td>'.&mt('No end date').'</td>';
 2122:     } else {
 2123:         $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessend).'</td>';
 2124:     }
 2125: 
 2126:     my $container = 'Course';
 2127:     if ($env{'form.crstype'} eq 'community') {
 2128:         $container = 'Community';
 2129:     }
 2130: 
 2131:     $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
 2132:                          '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
 2133:                          '</th>';
 2134:     $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2135:                          '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
 2136:                          '<td>'.&mt('None').'</td></tr>';
 2137:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2138:         if ($env{'form.person_'.$i.'_uname'} ne '') {
 2139:             if (ref($disallowed) eq 'ARRAY') {
 2140:                 next if (grep(/^$i$/,@{$disallowed}));
 2141:             } 
 2142:             my @officialsecs = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2143:             my @allsecs;
 2144:             foreach my $sec (@officialsecs) {
 2145:                 next unless ($sec =~ /\w/);
 2146:                 next if ($sec =~ /\W/);
 2147:                 next if ($sec eq 'none');
 2148:                 push(@allsecs,$sec);
 2149:             }
 2150:             my $newsec = $env{'form.person_'.$i.'_newsec'};
 2151:             $newsec =~ s/^\s+//;
 2152:             $newsec =~s/\s+$//;
 2153:             my @newsecs = split(/\s*[\s,;:]\s*/,$newsec);
 2154:             foreach my $sec (@newsecs) {
 2155:                 next unless ($sec =~ /\w/); 
 2156:                 next if ($sec =~ /\W/);
 2157:                 next if ($sec eq 'none');
 2158:                 if ($sec ne '') {
 2159:                     unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2160:                         push(@allsecs,$sec); 
 2161:                     }
 2162:                 }
 2163:             }
 2164:             my $showsec;
 2165:             if (@allsecs) {
 2166:                 $showsec = join(', ',@allsecs);
 2167:             }
 2168:             if ($showsec eq '') {
 2169:                 $showsec = &mt('None');
 2170:             }
 2171:             if ($env{'form.person_'.$i.'_role'} eq 'cc') {
 2172:                 $showsec = &mt('None');
 2173:             }
 2174:             my $role = $env{'form.person_'.$i.'_role'}; 
 2175:             $personnel_values .= 
 2176:                 '<tr><td>'.$env{'form.person_'.$i.'_firstname'}.' '.
 2177:                 $env{'form.person_'.$i.'_lastname'}.'</td>'.
 2178:                 '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
 2179:                 $env{'form.person_'.$i.'_dom'}.'</td>'.
 2180:                 '<td>'.&Apache::lonnet::plaintext($role,$container).'</td>'.
 2181:                 '<td>'.$showsec.'</td></tr>';
 2182:         }
 2183:     }
 2184:     my $output;
 2185:     if (ref($disallowed) eq 'ARRAY') {
 2186:         if (@{$disallowed} > 0) {
 2187:             if (ref($disallowmsg) eq 'HASH') {
 2188:                 $output = '<p class="LC_warning">'.
 2189:                           &mt('Not all requested personnel could be included.').'<ul>'; 
 2190:                 foreach my $item (@{$disallowed}) {
 2191:                     $output .= '<li>'.$disallowmsg->{$item}.'</li>';
 2192:                 }
 2193:                 $output .= '</ul></p>';
 2194:             }
 2195:         }
 2196:     }
 2197:     $output .=    '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2198:                   &Apache::lonhtmlcommon::row_title(&mt('Owner')).
 2199:                   '<table class="LC_innerpickbox"><tr>'.
 2200:                   '<th>'.&mt('Name').'</th>'.
 2201:                   '<th>'.&mt('Username:Domain').'</th>'.
 2202:                   '<th>'.&mt('E-mail address').'</th>'.
 2203:                   '</tr><tr>'."\n".
 2204:                   '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2205:                   '<td>'.$owneremail.'</td>'.
 2206:                   '</tr></table>'."\n".
 2207:                   &Apache::lonhtmlcommon::row_closure().
 2208:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2209:                   '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
 2210:                   '<tr>'.$inst_values.'</tr></table>'."\n".
 2211:                   &Apache::lonhtmlcommon::row_closure().
 2212:                   &Apache::lonhtmlcommon::row_title($enrollrow_title).
 2213:                   '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
 2214:                   '<tr>'.$enroll_values.'</tr></table>'."\n".
 2215:                   &Apache::lonhtmlcommon::row_closure();
 2216:     if ($section_headers ne '') {
 2217:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
 2218:                    '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
 2219:                    '<tr>'.$section_values.'</tr></table>'."\n".
 2220:                    &Apache::lonhtmlcommon::row_closure();
 2221:     }
 2222:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
 2223:                '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
 2224:                $personnel_values.'</table>'."\n".
 2225:                &Apache::lonhtmlcommon::row_closure(1).
 2226:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 2227:     return $output;
 2228: }
 2229: 
 2230: sub dates_from_form {
 2231:     my ($startname,$endname) = @_;
 2232:     my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
 2233:     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
 2234:     if ($endname eq 'accessend') {
 2235:         if (exists($env{'form.no_end_date'}) ) {
 2236:             $enddate = 0;
 2237:         }
 2238:     }
 2239:     return ($startdate,$enddate);
 2240: }
 2241: 
 2242: sub courseinfo_form {
 2243:     my ($dom,$formname,$crstype,$next,$description) = @_;
 2244:     my %lt = &Apache::lonlocal::texthash(
 2245:                 official => 'You must provide a (brief) course description.',
 2246:                 community => 'You must provide a (brief) community description.'
 2247:              );
 2248:     $lt{'unofficial'} = $lt{'official'};
 2249:     my $js_validate = <<"ENDJS";
 2250: <script type="text/javascript">
 2251: // <![CDATA['
 2252: 
 2253: function validateForm() {
 2254:     if ((document.$formname.cdescr.value == "")  || (document.$formname.cdescr.value == "undefined")) {
 2255:         alert('$lt{$crstype}');
 2256:         return;
 2257:     }
 2258:     nextPage(document.$formname,'$next');
 2259: }
 2260: // ]]
 2261: </script>
 2262: 
 2263: ENDJS
 2264:     my $title = &mt('Brief Course Description');
 2265:     if ($crstype eq 'community') {
 2266:         $title = &mt('Brief Community Description');
 2267:     }
 2268:     my $output .= $js_validate."\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2269:                   &Apache::lonhtmlcommon::row_headline().
 2270:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Description').'&nbsp;'.$title.'</h3>'.
 2271:                   &Apache::lonhtmlcommon::row_closure(1).
 2272:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2273:                  '<input type="text" size="60" name="cdescr" value="'.$description.'" />';
 2274:     my ($home_server_pick,$numlib) =
 2275:         &Apache::loncommon::home_server_form_item($dom,'chome',
 2276:                                                   'default','hide');
 2277:     if ($numlib > 1) {
 2278:         $output .= &Apache::lonhtmlcommon::row_closure().
 2279:                    &Apache::lonhtmlcommon::row_title(&mt('Home Server for Course'));
 2280:     }
 2281:     $output .= $home_server_pick.
 2282:                &Apache::lonhtmlcommon::row_closure().
 2283:                &Apache::lonhtmlcommon::row_headline().
 2284:                '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Clone').'&nbsp;'.&mt('Clone content and settings from an existing course?').'</h3>'. 
 2285:                &Apache::lonhtmlcommon::row_closure(1).
 2286:                &clone_form($dom,$formname,$crstype).
 2287:                &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
 2288:     return $output;
 2289: }
 2290: 
 2291: sub clone_form {
 2292:     my ($dom,$formname,$crstype) = @_;
 2293:     my $type = 'Course';
 2294:     if ($crstype eq 'community') {
 2295:         $type = 'Community';
 2296:     }
 2297:     my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedom').'&nbsp;'.
 2298:                     &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type);
 2299:     my %lt = &clone_text();
 2300:     my $output .= 
 2301:         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
 2302:         '<input type="text" size="25" name="clonecrs" value=""  />'.
 2303:         '</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2304:         &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'<label>'.
 2305:         $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2306:         &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
 2307:         '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
 2308:         '</label><br /><label>'.
 2309:         '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
 2310:         '</label><br /><label>'.
 2311:         '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
 2312:         $lt{'shd'}.'</label>'.
 2313:         '<input type="text" size="5" name="dateshift" value="365" />'.
 2314:         &Apache::lonhtmlcommon::row_closure(1);
 2315:     return $output;
 2316: }
 2317: 
 2318: sub clone_text {
 2319:     return &Apache::lonlocal::texthash(
 2320:                'cid'  => 'Course ID',
 2321:                'dmn'  => 'Domain',
 2322:                'dsh'  => 'Date Shift',
 2323:                'ncd'  => 'Do not clone date parameters',
 2324:                'prd'  => 'Clone date parameters as-is',
 2325:                'shd'  => 'Shift date parameters by number of days',
 2326:         );
 2327: }
 2328: 
 2329: sub coursecode_form {
 2330:     my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
 2331:     my $output;
 2332:     my %rowtitle = (
 2333:                     instcode  => 'Course Category',
 2334:                     crosslist => 'Cross Listed Course',
 2335:                    );
 2336:     my %helpitem = ( 
 2337:                      instcode => 'Course_Request_Category',
 2338:                      crosslist => 'Course_Request_Crosslist',
 2339:                    );
 2340:     if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
 2341:         (ref($cat_order))) {
 2342:         my ($sel,$instsec,$lcsec);
 2343:         $sel = $context;
 2344:         if ($context eq 'crosslist') {
 2345:             $sel .= '_'.$num;
 2346:             $instsec = &mt('Institutional section').'<br />'.
 2347:                        '<input type="text" size="10" name="'.$sel.'_instsec" />';
 2348:             $lcsec = &mt('LON-CAPA section').'<br />'.
 2349:                      '<input type="text" size="10" name="'.$sel.'_lcsec" />';
 2350:         }
 2351:         if (@{$codetitles} > 0) {
 2352:             my $lastitem = pop(@{$codetitles});
 2353:             my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
 2354:             if (@{$codetitles} > 0) {
 2355:                 $output = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($helpitem{$context}).'&nbsp;'.$rowtitle{$context}).
 2356:                           '<table><tr>';
 2357:                 if ($context eq 'crosslist') {
 2358:                     $output .= '<td>'.&mt('Include?').'<br />'.
 2359:                                '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
 2360:                 }
 2361:                 foreach my $title (@{$codetitles}) {
 2362:                     if (ref($cat_order->{$title}) eq 'ARRAY') {
 2363:                         if (@{$cat_order->{$title}} > 0) {
 2364:                             $output .= '<td align="center">'.$title.'<br />'."\n".
 2365:                                        '<select name="'.$sel.'_'.$title.'">'."\n".
 2366:                                        ' <option value="" selected="selected">'.
 2367:                                        &mt('Select').'</option>'."\n";
 2368:                             foreach my $item (@{$cat_order->{$title}}) {
 2369:                                 my $longitem = $item;
 2370:                                 if (ref($cat_titles->{$title}) eq 'HASH') {
 2371:                                     if ($cat_titles->{$title}{$item} ne '') {
 2372:                                         $longitem = $cat_titles->{$title}{$item};
 2373:                                     }
 2374:                                 }
 2375:                                 $output .= '<option value="'.$item.'">'.$longitem.
 2376:                                            '</option>'."\n";
 2377:                             }
 2378:                         }
 2379:                         $output .= '</select></td>'."\n";
 2380:                     }
 2381:                 }
 2382:                 if ($context eq 'crosslist') {
 2383:                     $output .= '<td align="center">'.$lastitem.'<br />'."\n".
 2384:                                $lastinput.'</td><td align="center">'.$instsec.'</td>'.
 2385:                                '<td align="center">'.$lcsec.'</td></tr></table>';
 2386:                 } else {
 2387:                     $output .= '</tr></table>'.
 2388:                                &Apache::lonhtmlcommon::row_closure().
 2389:                                &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2390:                                $lastinput;
 2391:                 }
 2392:             } else {
 2393:                 if ($context eq 'crosslist') {
 2394:                     $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2395:                                '<table><tr>'.
 2396:                                '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
 2397:                                '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
 2398:                                '</tr></table>';
 2399:                 } else { 
 2400:                     $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2401:                                $lastinput;
 2402:                 }
 2403:             }
 2404:             $output .=  &Apache::lonhtmlcommon::row_closure(1);
 2405:             push(@$codetitles,$lastitem);    
 2406:         } elsif ($context eq 'crosslist') {
 2407:             $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2408:                        '<table><tr><td align="center">'.
 2409:                        '<span class="LC_nobreak">'.&mt('Include?').
 2410:                        '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
 2411:                        '</td><td align="center">'.&mt('Institutional ID').'<br />'.
 2412:                        '<input type="text" size="10" name="'.$sel.'_instsec" />'.
 2413:                        '</td><td align="center">'.$lcsec.'</td></tr></table>'.
 2414:                        &Apache::lonhtmlcommon::row_closure(1);
 2415:         }
 2416:     }
 2417:     return $output;
 2418: }
 2419: 
 2420: sub get_course_dom {
 2421:     my $codedom = &Apache::lonnet::default_login_domain();
 2422:     if ($env{'form.showdom'} ne '') {
 2423:         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
 2424:             return $env{'form.showdom'};
 2425:         }
 2426:     }
 2427:     if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
 2428:         my ($types,$typename) = &course_types();
 2429:         if (ref($types) eq 'ARRAY') {
 2430:             foreach my $type (@{$types}) {
 2431:                 if (&Apache::lonnet::usertools_access($env{'user.name'},
 2432:                                                       $env{'user.domain'},$type,
 2433:                                                       undef,'requestcourses')) {
 2434:                     return $env{'user.domain'};
 2435:                 }
 2436:             }
 2437:             my @possible_doms;
 2438:             foreach my $type (@{$types}) {
 2439:                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
 2440:                 if ($dom_str ne '') {
 2441:                     my @domains = split(',',$dom_str);
 2442:                     foreach my $entry (@domains) {
 2443:                         my ($extdom,$extopt) = split(':',$entry);
 2444:                         if ($extdom eq $env{'request.role.domain'}) {
 2445:                             return $extdom;
 2446:                         } 
 2447:                         unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
 2448:                             push(@possible_doms,$extdom);
 2449:                         }
 2450:                     }
 2451:                 }
 2452:             }
 2453:             if (@possible_doms) {
 2454:                 @possible_doms = sort(@possible_doms);
 2455:                 return $possible_doms[0];
 2456:             }
 2457:         }
 2458:         $codedom = $env{'user.domain'};
 2459:         if ($env{'request.role.domain'} ne '') {
 2460:             $codedom = $env{'request.role.domain'};
 2461:         }
 2462:     }
 2463:     return $codedom;
 2464: }
 2465: 
 2466: sub display_navbuttons {
 2467:     my ($r,$dom,$formname,$prev,$prevtext,$next,$nexttext,$state,$other,$othertext) = @_;
 2468:     $r->print('<div class="LC_navbuttons">');
 2469:     if ($prev) {
 2470:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2471:                   'onclick="javascript:backPage('."document.$formname,'$prev'".')"/>'.
 2472:                   ('&nbsp;'x3));
 2473:     } elsif ($prevtext) {
 2474:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2475:                   'onclick="javascript:history.back()"/>'.('&nbsp;'x3));
 2476:     }
 2477:     if ($state eq 'details') {
 2478:         $r->print(' <input type="button" name="other" value="'.$othertext.'" '.
 2479:                   'onclick="javascript:nextPage('."document.$formname,'$other'".
 2480:                   ')" />');
 2481:     }
 2482:     my $gotnext;
 2483:     if ($state eq 'courseinfo') {
 2484:         $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2485:                   'onclick="javascript:validateForm();" />');
 2486:         $gotnext = 1;
 2487:     } elsif ($state eq 'enrollment') {
 2488:         if (($env{'form.crstype'} eq 'official') && 
 2489:             (&Apache::lonnet::auto_run('',$dom))) {
 2490:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2491:                       'onclick="javascript:validateEnrollSections('."document.$formname,'$next'".');" />');
 2492:                 $gotnext = 1;
 2493:         }
 2494:     } elsif ($state eq 'personnel') {
 2495:         if ($env{'form.persontotal'} > 0) { 
 2496:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2497:                       'onclick="javascript:validatePersonnelSections('."document.$formname,'$next'".');" />');
 2498:             $gotnext = 1;
 2499:         }
 2500:     }
 2501:     unless ($gotnext) {
 2502:         if ($next) {
 2503:             $r->print('
 2504:                       <input type="button" name="next" value="'.$nexttext.'" '.
 2505:       'onclick="javascript:nextPage('."document.$formname,'$next'".')" />');
 2506:         }
 2507:     }
 2508:     $r->print('</div>');
 2509: }
 2510: 
 2511: sub print_request_outcome {
 2512:     my ($dom,$codetitles,$code_order) = @_;
 2513:     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
 2514:         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,);
 2515:     my $sectotal = $env{'form.sectotal'};
 2516:     my $crosslisttotal = 0;
 2517:     $cnum = $env{'form.cnum'};
 2518:     unless ($cnum =~ /^$match_courseid$/) {
 2519:         $output = &mt('Invalid LON-CAPA course number for the new course')."\n"; 
 2520:         return $output;
 2521:     }
 2522: 
 2523:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2524:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2525:         if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
 2526:             $req_notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 2527:         }
 2528:     }
 2529:     $now = time;
 2530:     $crstype = $env{'form.crstype'};
 2531:     my @instsections;
 2532:     if ($crstype eq 'official') {
 2533:         if (&Apache::lonnet::auto_run('',$dom)) {
 2534:             ($enrollstart,$enrollend)=&dates_from_form('enrollstart','enrollend');
 2535:         }
 2536:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2537:             if ($env{'form.sec_'.$i}) {
 2538:                 if ($env{'form.secnum_'.$i} ne '') {
 2539:                     my $sec = $env{'form.secnum_'.$i};
 2540:                     $sections{$i}{'inst'} = $sec;
 2541:                     if (($sec ne '') && (!grep(/^\Q$sec\E$/,@instsections))) {
 2542:                         push(@instsections,$sec);
 2543:                     }
 2544:                     $sections{$i}{'loncapa'} = $env{'form.loncapasec_'.$i};
 2545:                 }
 2546:             }
 2547:         }
 2548:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 2549:             if ($env{'form.crosslist_'.$i}) {
 2550:                 my $xlistinfo = '';
 2551:                 if (ref($code_order) eq 'ARRAY') {
 2552:                     if (@{$code_order} > 0) {
 2553:                         foreach my $item (@{$code_order}) {
 2554:                             $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2555:                         }
 2556:                     }
 2557:                 }
 2558:                 $crosslistings{$i}{'instcode'} = $xlistinfo;
 2559:                 if ($xlistinfo ne '') {
 2560:                     $crosslisttotal ++;
 2561:                 }
 2562:                 $crosslistings{$i}{'instsec'} = $env{'form.crosslist_'.$i.'_instsec'}; 
 2563:                 $crosslistings{$i}{'loncapa'} = $env{'form.crosslist_'.$i.'_lcsec'};
 2564:             }
 2565:         }
 2566:     } else {
 2567:         $enrollstart = '';
 2568:         $enrollend = '';
 2569:     }
 2570:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2571:         my $uname = $env{'form.person_'.$i.'_uname'};
 2572:         my $udom = $env{'form.person_'.$i.'_dom'};
 2573:         if (($uname =~ /^$match_username$/) && ($udom =~ /^$match_domain$/)) {
 2574:             if (&Apache::lonnet::domain($udom) ne '') {
 2575:                 unless (ref($personnel{$uname.':'.$udom}) eq 'HASH') {
 2576:                     $personnel{$uname.':'.$udom} = {
 2577:                              firstname    => $env{'form.person_'.$i.'_firstname'},
 2578:                              lastname     => $env{'form.person_'.$i.'_lastname'},
 2579:                              emailaddr    => $env{'form.person_'.$i.'_emailaddr'},
 2580:                                                    };
 2581:                 }
 2582:                 my $role = $env{'form.person_'.$i.'_role'};
 2583:                 unless ($role eq '') {
 2584:                     if (ref($personnel{$uname.':'.$udom}{'roles'}) eq 'ARRAY') {
 2585:                         my @curr_roles = @{$personnel{$uname.':'.$udom}{'roles'}};
 2586:                         unless (grep(/^\Q$role\E$/,@curr_roles)) {
 2587:                             push(@{$personnel{$uname.':'.$udom}{'roles'}},$role);
 2588:                         }
 2589:                     } else {
 2590:                         @{$personnel{$uname.':'.$udom}{'roles'}} = ($role);
 2591:                     }
 2592:                     if ($role eq 'cc') {
 2593:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = ();
 2594:                     } else {
 2595:                         my @currsec = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2596:                         my @allsecs;
 2597:                         foreach my $sec (@currsec) {
 2598:                             next unless ($sec =~ /\w/);
 2599:                             next if ($sec =~ /\W/);
 2600:                             next if ($sec eq 'none');
 2601:                             push(@allsecs,$sec);
 2602:                         }
 2603:                         my $newsec = $env{'form.person_'.$i.'_newsec'};
 2604:                         $newsec =~ s/^\s+//;
 2605:                         $newsec =~s/\s+$//;
 2606:                         my @newsecs = split(/[\s,;]+/,$newsec);
 2607:                         foreach my $sec (@newsecs) {
 2608:                             next if ($sec =~ /\W/);
 2609:                             next if ($sec eq 'none');
 2610:                             if ($sec ne '') {
 2611:                                 unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2612:                                     push(@allsecs,$sec);
 2613:                                 }
 2614:                             }
 2615:                         }
 2616:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = @allsecs;
 2617:                     }
 2618:                 }
 2619:             } else {
 2620:                 push(@missingdom,$uname.':'.$udom);
 2621:             }
 2622:         } else {
 2623:             push(@baduname,$uname.':'.$udom);
 2624:         }
 2625:     }
 2626:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2627:     my $autodrops = 0;
 2628:     if ($env{'form.autodrops'}) {
 2629:         $autodrops = $env{'form.autodrops'}; 
 2630:     }
 2631:     my $autoadds = 0;
 2632:     if ($env{'form.autoadds'}) {
 2633:         $autodrops = $env{'form.autoadds'};
 2634:     }
 2635:     if ($env{'form.autoadds'}) {
 2636:         $autodrops = $env{'form.autoadds'};
 2637:     }
 2638:     my $instcode = '';
 2639:     if (exists($env{'form.instcode'})) {
 2640:         $instcode = $env{'form.instcode'};
 2641:     }
 2642:     my $clonecrs = '';
 2643:     my $clonedom = '';
 2644:     if (($env{'form.clonecrs'} =~ /^($match_courseid)$/) && 
 2645:         ($env{'form.clonedom'} =~ /^($match_domain)$/)) {
 2646:         my $clonehome = &Apache::lonnet::homeserver($env{'form.clonecrs'},
 2647:                                                     $env{'form.clonedom'});
 2648:         if ($clonehome ne 'no_host') {  
 2649:             my $canclone =  
 2650:                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2651:                         $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2652:             if ($canclone) {
 2653:                 $clonecrs = $env{'form.clonecrs'};
 2654:                 $clonedom = $env{'form.clonedom'};
 2655:             }
 2656:         }
 2657:     }
 2658:     my $details = {
 2659:                     owner          => $env{'user.name'},
 2660:                     domain         => $env{'user.domain'}, 
 2661:                     cdom           => $dom,
 2662:                     cnum           => $cnum,
 2663:                     coursehome     => $env{'form.chome'},
 2664:                     cdescr         => $env{'form.cdescr'},
 2665:                     crstype        => $env{'form.crstype'},
 2666:                     instcode       => $instcode,
 2667:                     clonedom       => $clonedom,
 2668:                     clonecrs       => $clonecrs,
 2669:                     datemode       => $env{'form.datemode'},
 2670:                     dateshift      => $env{'form.dateshift'},
 2671:                     sectotal       => $sectotal,
 2672:                     sections       => \%sections,
 2673:                     crosslisttotal => $crosslisttotal,
 2674:                     crosslists     => \%crosslistings,
 2675:                     autoadds       => $autoadds,
 2676:                     autodrops      => $autodrops,
 2677:                     enrollstart    => $enrollstart,
 2678:                     enrollend      => $enrollend,
 2679:                     accessstart    => $accessstart,
 2680:                     accessend      => $accessend,
 2681:                     personnel      => \%personnel,
 2682:                   };
 2683:     my (@inststatuses,$storeresult,$creationresult);
 2684:     my $val = &get_processtype($dom,$crstype,\@inststatuses,\%domconfig);
 2685:     if ($val eq '') {
 2686:         if ($crstype eq 'official') {
 2687:             $output = &mt('You are not permitted to request creation of official courses.');
 2688:         } elsif ($crstype eq 'unofficial') {
 2689:             $output = &mt('You are not permitted to request creation of unofficial courses.');
 2690:         } elsif ($crstype eq 'community') {
 2691:             $output = &mt('You are not permitted to request creation of communities');
 2692:         } else {
 2693:             $output = &mt('Unrecognized course type: [_1]',$crstype);
 2694:         }
 2695:         $storeresult = 'notpermitted'; 
 2696:     } else {
 2697:         my ($disposition,$message,$reqstatus);
 2698:         my %reqhash = (
 2699:                         reqtime   => $now,
 2700:                         crstype   => $crstype,
 2701:                         details   => $details,
 2702:                       );
 2703:         my $requestkey = $dom.'_'.$cnum;
 2704:         my $validationerror;
 2705:         if ($val eq 'autolimit=') {
 2706:             $disposition = 'process';
 2707:         } elsif ($val =~ /^autolimit=(\d+)$/) {
 2708:             my $limit = $1;
 2709:             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
 2710:                                             $dom,$crstype,$limit,\$message);
 2711:         } elsif ($val eq 'validate') {
 2712:             my ($inststatuslist,$validationchk,$validation);
 2713:             if (@inststatuses > 0) {
 2714:                 $inststatuslist = join(',',@inststatuses);
 2715:             }
 2716:             my $instseclist;
 2717:             if (@instsections > 0) {
 2718:                 $instseclist = join(',',@instsections);
 2719:             }
 2720:             $validationchk = 
 2721:                 &Apache::lonnet::auto_courserequest_validation($dom,
 2722:                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
 2723:                     $inststatuslist,$instcode,$instseclist);
 2724:             if ($validationchk =~ /:/) {
 2725:                 ($validation,$message) = split(':',$validationchk);
 2726:             } else {
 2727:                 $validation = $validationchk;
 2728:             }
 2729:             if ($validation =~ /^error(.*)$/) {
 2730:                 $disposition = 'approval';
 2731:                 $validationerror = $1;
 2732:             } else {
 2733:                 $disposition = $validation;
 2734:             }
 2735:         } else {
 2736:             $disposition = 'approval';
 2737:         }
 2738:         $reqhash{'disposition'} = $disposition;
 2739:         $reqstatus = $disposition;
 2740:         my ($modified,$queued);
 2741:         if ($disposition eq 'rejected') {
 2742:             $output = &mt('Your course request was rejected.');
 2743:             if ($message) {
 2744:                 $output .= '<div class="LC_warning">'.$message.'</div>';
 2745:             }
 2746:             $storeresult = 'rejected';
 2747:         } elsif ($disposition eq 'process') {
 2748:             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2749:             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,%longroles);
 2750:             my @roles = &Apache::lonuserutils::roles_by_context('course');
 2751:             my $type = 'Course';
 2752:             if ($crstype eq 'community') {
 2753:                 $type = 'Community';
 2754:             }
 2755:             foreach my $role (@roles) {
 2756:                 $longroles{$role}=&Apache::lonnet::plaintext($role,$type);
 2757:             }
 2758:             my $result = &Apache::loncoursequeueadmin::course_creation($dom,$cnum,
 2759:                                    'autocreate',$details,\$logmsg,\$newusermsg,\$addresult,
 2760:                                    \$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 2761:             if ($result eq 'created') {
 2762:                 $disposition = 'created';
 2763:                 $reqstatus = 'created';
 2764:                 my $role_result = &update_requestors_roles($dom,$cnum,$crstype,$details,
 2765:                                                            \%longroles);
 2766:                 $output = '<p>'.&mt('Your course request has been processed and the course has been created.').
 2767:                           '<br />'.$role_result.'</p>';
 2768:                 $creationresult = 'created';
 2769:             } else {
 2770:                 $output = '<span class="LC_error">'.
 2771:                           &mt('An error occurred when processing your course request.').
 2772:                           '<br />'.
 2773:                           &mt('You may want to review the request details and submit the request again.').
 2774:                           '</span>';
 2775:                 $creationresult = 'error';
 2776:             }
 2777:         } else {
 2778:             my $requestid = $cnum.'_'.$disposition;
 2779:             my $request = { 
 2780:                             $requestid => {
 2781:                                             timestamp   => $now,
 2782:                                             crstype     => $crstype,
 2783:                                             ownername   => $env{'user.name'},
 2784:                                             ownerdom    => $env{'user.domain'},
 2785:                                             description => $env{'form.cdescr'}, 
 2786:                                           },
 2787:                           };
 2788:             my $statuskey = 'status:'.$dom.':'.$cnum;
 2789:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 2790:                                                    $env{'user.domain'},$env{'user.name'});
 2791:             if ($userreqhash{$statuskey} ne '') {
 2792:                 $modified = 1;
 2793:                 my $uname = &Apache::lonnet::get_domainconfiguser($dom);
 2794:                 my %queuehash = &Apache::lonnet::get('courserequestqueue',
 2795:                                                      [$cnum.'_approval',
 2796:                                                       $cnum.'_pending'],$dom,$uname);
 2797:                 if (($queuehash{$cnum.'_approval'} ne '') || 
 2798:                     ($queuehash{$cnum.'_pending'} ne '')) {
 2799:                     $queued = 1;
 2800:                 }
 2801:             }
 2802:             unless ($queued) {
 2803:                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
 2804:                                                             $dom);
 2805:                 if ($putresult eq 'ok') {
 2806:                     $output = &mt('Your course request has been recorded.').'<br />'.
 2807:                               &notification_information($disposition,$req_notifylist,
 2808:                                                         $cnum,$now);
 2809:                 } else {
 2810:                     $reqstatus = 'domainerror';
 2811:                     $reqhash{'disposition'} = $disposition;
 2812:                     my $warning = &mt('An error occurred saving your request in the pending requests queue.');
 2813:                     $output = '<span class"LC_warning">'.$warning.'</span><br />';
 2814:                 }
 2815:             }
 2816:         }
 2817:         my ($statusresult);
 2818:         if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2819:             $storeresult = &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 2820:                                                            'courserequests');
 2821:             if ($storeresult eq 'ok') {
 2822:                 my %status = (
 2823:                                  'status:'.$dom.':'.$cnum => $reqstatus,
 2824:                              );
 2825:                 $statusresult = &Apache::lonnet::put('courserequests',\%status);
 2826:             }
 2827:         } else {
 2828:             $storeresult = 'error: invalid requestkey format'; 
 2829:         }
 2830:         if ($storeresult ne 'ok') {
 2831:             $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the details of your request: [_1].',$storeresult).'</span><br />';
 2832:             &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
 2833:         } elsif ($statusresult ne 'ok') {
 2834:             $output .= '<span class="LC_warning">'.&mt('An error occurred saving a record of the status of your request: [_1].',$statusresult).'</span><br />';
 2835:             &Apache::lonnet::logthis("Error saving course request status for  $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
 2836:         }
 2837:         if ($modified && $queued && $storeresult eq 'ok') {
 2838:             $output .= '<p>'.&mt('Your course request has been updated').'</p>'.
 2839:                        &notification_information($disposition,$req_notifylist,$cnum,$now);
 2840:         }
 2841:         if ($validationerror ne '') {
 2842:             $output .= '<span class="LC_warning">'.&mt('An error occurred validating your request with institutional data sources: [_1].',$validationerror).'</p>';
 2843:         }
 2844:     }
 2845:     if ($creationresult ne '') {
 2846:         return ($creationresult,$output);
 2847:     } else {
 2848:         return ($storeresult,$output);
 2849:     }
 2850: }
 2851: 
 2852: sub update_requestors_roles {
 2853:     my ($dom,$cnum,$crstype,$details,$longroles) = @_;
 2854:     my $now = time;
 2855:     my ($active,$future,$numactive,$numfuture,$output);
 2856:     my $owner = $env{'user.name'}.':'.$env{'user.domain'};
 2857:     if (ref($details) eq 'HASH') {
 2858:         if (ref($details->{'personnel'}) eq 'HASH') {
 2859:             unless (ref($details->{'personnel'}{$owner}) eq 'HASH') {
 2860:                 $details->{'personnel'}{$owner} = {
 2861:                                                     'roles' => ['cc'],
 2862:                                                     'cc'    => { 'usec' => [] },
 2863:                                                   };
 2864:             }
 2865:             my @roles;
 2866:             if (ref($details->{'personnel'}{$owner}{'roles'}) eq 'ARRAY') {
 2867:                 @roles = sort(@{$details->{'personnel'}{$owner}{'roles'}});
 2868:                 unless (grep(/^cc$/,@roles)) {
 2869:                     push(@roles,'cc');
 2870:                 }
 2871:             } else {
 2872:                 @roles = ('cc');
 2873:             }
 2874:             foreach my $role (@roles) {
 2875:                 my $start = $now;
 2876:                 my $end = '0';
 2877:                 if ($role eq 'st') {
 2878:                     if ($details->{'accessstart'} ne '') {
 2879:                         $start = $details->{'accessstart'};
 2880:                     }
 2881:                     if ($details->{'accessend'} ne '') {
 2882:                         $end = $details->{'accessend'};
 2883:                     }
 2884:                 }
 2885:                 my @usecs;
 2886:                 if ($role ne 'cc') {
 2887:                     if (ref($details->{'personnel'}{$owner}{$role}{'usec'}) eq 'ARRAY') {
 2888:                         @usecs = @{$details->{'personnel'}{$owner}{$role}{'usec'}};
 2889:                     }
 2890:                 } 
 2891:                 if ($role eq 'st') {
 2892:                     if (@usecs > 1) {
 2893:                         my $firstsec = $usecs[0];
 2894:                         @usecs = ($firstsec);
 2895:                     }
 2896:                 }
 2897:                 if (@usecs == 0) {
 2898:                     push(@usecs,'');
 2899:                 }
 2900:                 foreach my $usec (@usecs) {
 2901:                     my (%userroles,%newrole,%newgroups,$spec,$area);
 2902:                     my $area = '/'.$dom.'/'.$cnum;
 2903:                     my $spec = $role.'.'.$area;
 2904:                     if ($usec ne '') {
 2905:                        $spec .= '/'.$usec;
 2906:                        $area .= '/'.$usec;
 2907:                     }
 2908:                     if ($role =~ /^cr\//) {
 2909:                         &Apache::lonnet::custom_roleprivs(\%newrole,$role,$dom,
 2910:                                                           $cnum,$spec,$area);
 2911:                     } else {
 2912:                         &Apache::lonnet::standard_roleprivs(\%newrole,$role,$dom,
 2913:                                                             $spec,$cnum,$area);
 2914:                     }
 2915:                     &Apache::lonnet::set_userprivs(\%userroles,\%newrole,
 2916:                                                    \%newgroups);
 2917:                     $userroles{'user.role.'.$spec} = $start.'.'.$end;
 2918:                     &Apache::lonnet::appenv(\%userroles,[$role,'cm']);
 2919:                     if (($end == 0) || ($end > $now)) {
 2920:                         my $showrole = $role;
 2921:                         if ($role =~ /^cr\//) {
 2922:                             $showrole = &Apache::lonnet::plaintext($role,$crstype);
 2923:                         } elsif (ref($longroles) eq 'HASH') {
 2924:                             if ($longroles->{$role} ne '') {
 2925:                                 $showrole = $longroles->{$role};
 2926:                             }
 2927:                         }
 2928:                         if ($start <= $now) {
 2929:                             $active .= '<li><a href="/adm/roles?selectrole=1&'.
 2930:                                        $spec.'=1">'.$showrole;
 2931:                             if ($usec ne '') {
 2932:                                 $active .= ' - '.&mt('section:').' '.$usec; 
 2933:                             }
 2934:                             $active .= '</a></li>';
 2935:                             $numactive ++;
 2936:                         } else { 
 2937:                             $future .= '<li>'.$showrole;
 2938:                             if ($usec ne '') {
 2939:                                 $future .= ' - '.&mt('section:').' '.$usec;
 2940:                             }
 2941:                             $future .= '</li>';
 2942:                             $numfuture ++;
 2943:                         }
 2944:                     }
 2945:                 }
 2946:             }
 2947:         }
 2948:     }
 2949:     if ($active) {
 2950:         if ($numactive == 1) {
 2951:             $output = &mt('Use the following link to enter the course:'); 
 2952:         } else {
 2953:             $output = &mt('Use the following links to your new roles to enter the course:');
 2954:         }
 2955:         $output .= ' <ul>'.$active.'</ul><br />';
 2956:     }
 2957:     if ($future) {
 2958:         $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'})).
 2959:                    ' <ul>'.$future.'</ul>';
 2960:     }
 2961:     return $output;
 2962: }
 2963: 
 2964: sub notification_information {
 2965:     my ($disposition,$req_notifylist,$cnum,$now) = @_;
 2966:     my %emails = &Apache::loncommon::getemails();
 2967:     my $address;
 2968:     if (($emails{'permanentemail'} ne '') || ($emails{'notification'} ne '')) {
 2969:         $address = $emails{'permanentemail'};
 2970:         if ($address eq '') {
 2971:             $address = $emails{'notification'};
 2972:         }
 2973:     }
 2974:     my $output;
 2975:     if ($disposition eq 'approval') {
 2976:         $output .= &mt('A message will be sent to your LON-CAPA account when a domain coordinator takes action on your request.').'<br />'.
 2977:                    &mt('To access your LON-CAPA message, go to the Main Menu and click on "Send and Receive Messages".').'<br />';
 2978:         if ($address ne '') {
 2979:             $output.= &mt('An e-mail will also be sent to: [_1] when this occurs.',$address).'<br />';
 2980:         }
 2981:         if ($req_notifylist) {
 2982:             my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 2983:                                                                      $env{'user.domain'});
 2984:             my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 2985:             &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,"$fullname ($env{'user.name'}:$env{'user.domain'})",$cnum,$env{'form.cdescr'},$now,'coursereq',$sender);
 2986:         }
 2987:     } elsif ($disposition eq 'pending') {
 2988:         $output .= '<div class="LC_info">'.
 2989: &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 2990: &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 2991: &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
 2992:                    '</div>';
 2993:     } else {
 2994:         $output .= '<div class="LC_warning">'.
 2995:                    &mt('Your request status is: [_1].',$disposition). 
 2996:                    '</div>'
 2997:     }
 2998:     return $output;
 2999: }
 3000: 
 3001: sub get_processtype {
 3002:     my ($dom,$crstype,$inststatuses,$domconfig) = @_;
 3003:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 3004:     my (%userenv,%settings,$val);
 3005:     my @options = ('autolimit','validate','approval');
 3006:     if ($dom eq $env{'user.domain'}) {
 3007:         %userenv = 
 3008:             &Apache::lonnet::userenvironment($env{'user.domain'},$env{'user.name'},
 3009:                 'requestcourses.'.$crstype,'inststatus');
 3010:         if ($userenv{'requestcourses.'.$crstype}) {
 3011:             $val = $userenv{'requestcourses.'.$crstype};
 3012:             @{$inststatuses} = ('_custom_');
 3013:         } else {
 3014:             my ($task,%alltasks);
 3015:             if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 3016:                 %settings = %{$domconfig->{'requestcourses'}};
 3017:                 if (ref($settings{$crstype}) eq 'HASH') {
 3018:                     if (($env{'user.adv'}) && ($settings{$crstype}{'_LC_adv'} ne '')) {
 3019:                         $val = $settings{$crstype}{'_LC_adv'};
 3020:                         @{$inststatuses} = ('_LC_adv_');
 3021:                     } else {
 3022:                         if ($userenv{'inststatus'} ne '') {
 3023:                             @{$inststatuses} = split(',',$userenv{'inststatus'});
 3024:                         } else {
 3025:                             @{$inststatuses} = ('default');
 3026:                         }
 3027:                         foreach my $status (@{$inststatuses}) {
 3028:                             if (exists($settings{$crstype}{$status})) {
 3029:                                 my $value = $settings{$crstype}{$status};
 3030:                                 next unless ($value); 
 3031:                                 unless (exists($alltasks{$value})) {
 3032:                                     if (ref($alltasks{$value}) eq 'ARRAY') {
 3033:                                         unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 3034:                                             push(@{$alltasks{$value}},$status); 
 3035:                                         }
 3036:                                     } else {
 3037:                                         @{$alltasks{$value}} = ($status);
 3038:                                     }
 3039:                                 }
 3040:                             }
 3041:                         }
 3042:                         my $maxlimit = 0;
 3043:                         
 3044:                         foreach my $key (sort(keys(%alltasks))) {
 3045:                             if ($key =~ /^autolimit=(\d*)$/) {
 3046:                                 if ($1 eq '') {
 3047:                                     $val ='autolimit=';
 3048:                                     last;
 3049:                                 } elsif ($1 > $maxlimit) {
 3050:                                     $maxlimit = $1; 
 3051:                                 }
 3052:                             }
 3053:                         }
 3054:                         if ($maxlimit) {
 3055:                             $val = 'autolimit='.$maxlimit;
 3056:                         } else {
 3057:                             foreach my $option (@options) {
 3058:                                 if ($alltasks{$option}) {
 3059:                                     $val = $option;
 3060:                                     last;  
 3061:                                 }
 3062:                             }
 3063:                         }
 3064:                     }
 3065:                 }
 3066:             }
 3067:         }
 3068:     } else {
 3069:         %userenv = &Apache::lonnet::userenvironment($env{'user.domain'},
 3070:                       $env{'user.name'},'reqcrsotherdom.'.$env{'form.crstype'});
 3071:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 3072:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 3073:             my $optregex = join('|',@options);
 3074:             foreach my $item (@doms) {
 3075:                 my ($extdom,$extopt) = split(':',$item);
 3076:                 if ($extdom eq $dom) {  
 3077:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 3078:                         $val = $1.$2;
 3079:                     }
 3080:                     last;
 3081:                 }
 3082:             }
 3083:             @{$inststatuses} = ('_external_');
 3084:         }
 3085:     }
 3086:     return $val;
 3087: }
 3088: 
 3089: sub check_autolimit {
 3090:     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
 3091:     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
 3092:                                         'userroles',['active','future'],['cc'],[$dom]);
 3093:     my ($types,$typename) = &course_types();
 3094:     my %requests = &Apache::lonnet::dumpstore('courserequests',$udom,$uname);
 3095:     my %count;
 3096:     if (ref($types) eq 'ARRAY') {
 3097:         foreach my $type (@{$types}) {
 3098:             $count{$type} = 0;
 3099:         }
 3100:     }
 3101:     foreach my $key (keys(%requests)) {
 3102:         my ($cdom,$cnum) = split('_',$key);
 3103:         if (exists($crsroles{$cnum.':'.$cdom.':cc'})) {
 3104:             if (ref($requests{$key}) eq 'HASH') {
 3105:                 my $type = $requests{$key}{'crstype'};
 3106:                 if ($type =~ /^official|unofficial|community$/) {
 3107:                     $count{$type} ++;
 3108:                 }
 3109:             }
 3110:         }
 3111:     }
 3112:     if ($count{$crstype} < $limit) {
 3113:         return 'process';
 3114:     } else {
 3115:         if (ref($typename) eq 'HASH') {
 3116:             $$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].",$limit);
 3117:         }
 3118:         return 'rejected';
 3119:     }
 3120:     return;
 3121: }
 3122: 
 3123: sub retrieve_settings {
 3124:     my ($dom,$cnum,$udom,$uname) = @_;
 3125:     if ($udom eq '' || $uname eq '') {
 3126:         $udom = $env{'user.domain'};
 3127:         $uname = $env{'user.name'};
 3128:     }
 3129:     my ($result,%reqinfo) = &get_request_settings($dom,$cnum,$udom,$uname);
 3130:     if ($result eq 'ok') {
 3131:         if (($udom eq $reqinfo{'domain'}) &&  ($uname eq $reqinfo{'owner'})) {
 3132:             $env{'form.chome'} = $reqinfo{'coursehome'};
 3133:             $env{'form.cdescr'} = $reqinfo{'cdescr'};
 3134:             $env{'form.crstype'} = $reqinfo{'crstype'}; 
 3135:             &generate_date_items($reqinfo{'accessstart'},'accessstart');
 3136:             &generate_date_items($reqinfo{'accessend'},'accessend');
 3137:             if ($reqinfo{'accessend'} == 0) {
 3138:                 $env{'form.no_end_date'} = 1;
 3139:             }
 3140:             if (($reqinfo{'crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
 3141:                 &generate_date_items($reqinfo{'enrollstart'},'enrollstart');
 3142:                 &generate_date_items($reqinfo{'enrollend'},'enrollend');
 3143:             }
 3144:             $env{'form.clonecrs'} = $reqinfo{'clonecrs'};
 3145:             $env{'form.clonedom'} = $reqinfo{'clonedom'};
 3146:             $env{'form.datemode'} = $reqinfo{'datemode'};
 3147:             $env{'form.dateshift'} = $reqinfo{'dateshift'};
 3148:             if (($reqinfo{'crstype'} eq 'official') && ($reqinfo{'instcode'} ne '')) { 
 3149:                  $env{'form.sectotal'} = $reqinfo{'sectotal'};
 3150:                  $env{'form.crosslisttotal'} = $reqinfo{'crosslisttotal'};
 3151:                  $env{'form.autoadds'} = $reqinfo{'autoadds'};
 3152:                  $env{'form.autdrops'} = $reqinfo{'autodrops'};
 3153:                  $env{'form.instcode'} = $reqinfo{'instcode'};
 3154:                  my $crscode = { 
 3155:                                  $cnum => $reqinfo{'instcode'},
 3156:                                };
 3157:                  &extract_instcode($dom,'instcode',$crscode,$cnum);
 3158:             }
 3159:             my @currsec;
 3160:             if (ref($reqinfo{'sections'}) eq 'HASH') {
 3161:                 foreach my $i (sort(keys(%{$reqinfo{'sections'}}))) {
 3162:                     if (ref($reqinfo{'sections'}{$i}) eq 'HASH') {
 3163:                         my $sec = $reqinfo{'sections'}{$i}{'inst'};
 3164:                         $env{'form.secnum_'.$i} = $sec;
 3165:                         $env{'form.sec_'.$i} = '1';
 3166:                         if (!grep(/^\Q$sec\E$/,@currsec)) {
 3167:                             push(@currsec,$sec);
 3168:                         }
 3169:                         $env{'form.loncapasec_'.$i} = $reqinfo{'sections'}{$i}{'loncapa'};
 3170:                     }
 3171:                 }
 3172:             }
 3173:             if (ref($reqinfo{'crosslists'}) eq 'HASH') {
 3174:                 foreach my $i (sort(keys(%{$reqinfo{'crosslists'}}))) {
 3175:                     if (ref($reqinfo{'crosslists'}{$i}) eq 'HASH') {
 3176:                         $env{'form.crosslist_'.$i} = '1';
 3177:                         $env{'form.crosslist_'.$i.'_instsec'} = $reqinfo{'crosslists'}{$i}{'instsec'};
 3178:                         $env{'form.crosslist_'.$i.'_lcsec'} = $reqinfo{'crosslists'}{$i}{'loncapa'};
 3179:                         if ($reqinfo{'crosslists'}{$i}{'instcode'} ne '') {
 3180:                             my $key = $cnum.$i; 
 3181:                             my $crscode = {
 3182:                                               $key => $reqinfo{'crosslists'}{$i}{'instcode'},
 3183:                                           };
 3184:                             &extract_instcode($dom,'crosslist',$crscode,$key,$i);
 3185:                         }
 3186:                     }
 3187:                 }
 3188:             }
 3189:             if (ref($reqinfo{'personnel'}) eq 'HASH') {
 3190:                 my $i = 0;
 3191:                 foreach my $user (sort(keys(%{$reqinfo{'personnel'}}))) {
 3192:                     my ($uname,$udom) = split(':',$user);
 3193:                     if (ref($reqinfo{'personnel'}{$user}) eq 'HASH') {
 3194:                         if (ref($reqinfo{'personnel'}{$user}{'roles'}) eq 'ARRAY') {
 3195:                             foreach my $role (sort(@{$reqinfo{'personnel'}{$user}{'roles'}})) {
 3196:                                 $env{'form.person_'.$i.'_role'} = $role;
 3197:                                 $env{'form.person_'.$i.'_firstname'} = $reqinfo{'personnel'}{$user}{'firstname'};
 3198:                                 $env{'form.person_'.$i.'_lastname'} = $reqinfo{'personnel'}{$user}{'lastname'}; ;
 3199:                                 $env{'form.person_'.$i.'_emailaddr'} = $reqinfo{'personnel'}{$user}{'emailaddr'};
 3200:                                 $env{'form.person_'.$i.'_uname'} = $uname;
 3201:                                 $env{'form.person_'.$i.'_dom'} = $udom;
 3202:                                 if (ref($reqinfo{'personnel'}{$user}{$role}) eq 'HASH') {
 3203:                                     if (ref($reqinfo{'personnel'}{$user}{$role}{'usec'}) eq 'ARRAY') {
 3204:                                         my @usecs = @{$reqinfo{'personnel'}{$user}{$role}{'usec'}};
 3205:                                         my @newsecs;
 3206:                                         if (@usecs > 0) {
 3207:                                             foreach my $sec (@usecs) {
 3208:                                                 if (grep(/^\Q$sec\E/,@currsec)) {
 3209:                                                     $env{'form.person_'.$i.'_sec'} = $sec;
 3210:                                                 } else {
 3211:                                                     push(@newsecs,$sec);
 3212:                                                 }
 3213:                                             }
 3214:                                         }
 3215:                                         if (@newsecs > 0) {
 3216:                                             $env{'form.person_'.$i.'_newsec'} = join(',',@newsecs); 
 3217:                                         }
 3218:                                     }
 3219:                                 }
 3220:                                 $i ++;
 3221:                             }
 3222:                         }
 3223:                     }
 3224:                 }
 3225:                 $env{'form.persontotal'} = $i;
 3226:             }
 3227:         }
 3228:     }
 3229:     return $result;
 3230: }
 3231: 
 3232: sub get_request_settings {
 3233:     my ($dom,$cnum,$udom,$uname) = @_;
 3234:     my $requestkey = $dom.'_'.$cnum;
 3235:     my ($result,%reqinfo);
 3236:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 3237:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',$udom,$uname);
 3238:         my $disposition = $history{'disposition'};
 3239:         if (($disposition eq 'approval') || ($disposition eq 'pending')) { 
 3240:             if (ref($history{'details'}) eq 'HASH') {
 3241:                 %reqinfo = %{$history{'details'}};
 3242:                 $result = 'ok';
 3243:             } else {
 3244:                 $result = 'nothash';
 3245:             }
 3246:         } else {
 3247:             $result = 'notqueued';
 3248:         }
 3249:     } else {
 3250:         $result = 'invalid';
 3251:     }
 3252:     return ($result,%reqinfo);
 3253: }
 3254: 
 3255: sub extract_instcode {
 3256:     my ($cdom,$element,$crscode,$crskey,$counter) = @_;
 3257:     my (%codes,@codetitles,%cat_titles,%cat_order);
 3258:     if (&Apache::lonnet::auto_instcode_format('requests',$cdom,$crscode,\%codes,
 3259:                                               \@codetitles,\%cat_titles,
 3260:                                               \%cat_order) eq 'ok') {
 3261:         if (ref($codes{$crskey}) eq 'HASH') {
 3262:             if (@codetitles > 0) {
 3263:                 my $sel = $element;
 3264:                 if ($element eq 'crosslist') {
 3265:                     $sel .= '_'.$counter;
 3266:                 }
 3267:                 foreach my $title (@codetitles) {
 3268:                     $env{'form.'.$sel.'_'.$title} = $codes{$crskey}{$title};
 3269:                 }
 3270:             }
 3271:         }
 3272:     }
 3273:     return;
 3274: }
 3275: 
 3276: sub generate_date_items {
 3277:     my ($currentval,$item) = @_;
 3278:     if ($currentval =~ /\d+/) {
 3279:         my ($tzname,$sec,$min,$hour,$mday,$month,$year) = 
 3280:             &Apache::lonhtmlcommon::get_timedates($currentval);
 3281:         $env{'form.'.$item.'_day'} = $mday;
 3282:         $env{'form.'.$item.'_month'} = $month+1;
 3283:         $env{'form.'.$item.'_year'} = $year;
 3284:     }
 3285:     return;
 3286: }
 3287: 
 3288: 1;
 3289: 

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