File:  [LON-CAPA] / loncom / interface / lonrequestcourse.pm
Revision 1.32: download - view: text, annotated - select for diffs
Tue Sep 8 13:20:27 2009 UTC (14 years, 9 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Wording differences where request is for a community not a course.

    1: # The LearningOnline Network
    2: # Request a course
    3: #
    4: # $Id: lonrequestcourse.pm,v 1.32 2009/09/08 13:20:27 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) = 
  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} = 
  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,\@invalidcrosslist);
  290:             }
  291:         } else {
  292:             $r->print(&header('Course Requests').$crumb.
  293:                       '<div class="LC_warning">'.
  294:                       &mt('You do not have privileges to request creation of courses.').
  295:                       '</div>'.&Apache::loncommon::end_page());
  296:         }
  297:     } elsif ($action eq 'view') {
  298:         if ($state eq 'crstype') {
  299:             &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb);
  300:         } else {
  301:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  302:                                     $loaditems,$crumb);
  303:         }
  304:     } elsif ($action eq 'display') {
  305:         if ($warning ne '') {
  306:             my $args = { only_body => 1 };
  307:             $r->print(&header('Course Requests','','',$args).$crumb.
  308:                       '<h3>'.&mt('Course Request Details').'</h3>'.
  309:                       '<div class="LC_warning">'.$warning.'</div>'.
  310:                       &close_popup_form());
  311:         } else {
  312:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  313:                                     $loaditems,$crumb,'','','','',$uname,$udom);
  314:         }
  315:     } elsif ($action eq 'log') {
  316:         &print_request_logs($jscript,$loaditems,$crumb);
  317:     } else {
  318:         &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
  319:     }
  320:     return OK;
  321: }
  322: 
  323: sub mainmenu_javascript {
  324:     return <<"END";
  325: function setType(courseForm) {
  326:     for (var i=0; i<courseForm.crstype.length; i++) {
  327:         if (courseForm.crstype.options[i].value == "$env{'form.crstype'}") {
  328:             courseForm.crstype.options[i].selected = true;
  329:         } else {
  330:             courseForm.crstype.options[i].selected = false;
  331:         }
  332:     }
  333: }
  334: 
  335: function setAction(courseForm) {
  336:     for (var i=0; i<courseForm.action.length; i++) {
  337:         if (courseForm.action.options[i].value == "$env{'form.action'}") {
  338:             courseForm.action.options[i].selected = true;
  339:         } else {
  340:             courseForm.action.options[i].selected = false;
  341:         }
  342:     }
  343: }
  344: END
  345: }
  346: 
  347: sub get_breadcrumbs {
  348:     my ($dom,$action,$state,$states,$trail) = @_;
  349:     my ($crumb,$newinstcode,$codechk,$checkedcode,$numtitles);
  350:     my $page = 0;
  351:     if ((ref($states) eq 'HASH') && (ref($trail) eq 'HASH') && (ref($state))) {
  352:         if (defined($action)) {
  353:             my $done = 0;
  354:             my $i=0;
  355:             if (ref($states->{$action}) eq 'ARRAY') {
  356:                 while ($i<@{$states->{$action}} && !$done) {
  357:                     if ($states->{$action}[$i] eq $$state) {
  358:                         $page = $i;
  359:                         $done = 1;
  360:                     }
  361:                     $i++;
  362:                 }
  363:             }
  364:             if ($env{'form.crstype'} eq 'official') {
  365:                 if ($page > 1) {
  366:                     if ($states->{$action}[$page-1] eq 'codepick') {
  367:                         if ($env{'form.instcode'} eq '') {
  368:                             ($newinstcode,$numtitles) = &get_instcode($dom);
  369:                             if ($numtitles) {
  370:                                 if ($newinstcode eq '') {
  371:                                     $$state = 'codepick';
  372:                                     $page --;
  373:                                 } else {
  374:                                     $codechk = 
  375:                                         &Apache::lonnet::auto_validate_instcode('',
  376:                                             $dom,$newinstcode);
  377:                                     if ($codechk ne 'valid') {
  378:                                         $$state = 'codepick';
  379:                                         $page --;
  380:                                     }
  381:                                     $checkedcode = 1;
  382:                                 }
  383:                             }
  384:                         }
  385:                     }
  386:                 }
  387:             }
  388:             for (my $i=0; $i<@{$states->{$action}}; $i++) {
  389:                 if ($$state eq $states->{$action}[$i]) {
  390:                     &Apache::lonhtmlcommon::add_breadcrumb(
  391:                        {text=>"$trail->{$$state}"});
  392:                     $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  393:                     last;
  394:                 } else {
  395:                     if (($$state eq 'process') || ($$state eq 'removal')) {
  396:                         &Apache::lonhtmlcommon::add_breadcrumb(
  397:                             { href => '/adm/requestcourse',
  398:                               text => "$trail->{$states->{$action}[$i]}",
  399:                             }
  400:                         );
  401:                     } else {
  402:                         &Apache::lonhtmlcommon::add_breadcrumb(
  403:      { href => "javascript:backPage(document.requestcrs,'$states->{$action}[$i]')",
  404:        text => "$trail->{$states->{$action}[$i]}", }
  405:                        );
  406:                    }
  407:                }
  408:            }
  409:         } else {
  410:             &Apache::lonhtmlcommon::add_breadcrumb(
  411:                     {text=>'Pick Action'});
  412:             $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  413:         }
  414:     } else {
  415:         &Apache::lonhtmlcommon::add_breadcrumb(
  416:                 {text=>'Pick Action'});
  417:         $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  418:     }
  419:     return ($page,$crumb,$newinstcode,$codechk,$checkedcode);
  420: }
  421: 
  422: sub header {
  423:     my ($bodytitle,$jscript,$loaditems,$jsextra,$args) = @_;
  424:     if ($jscript) {
  425:         $jscript = '<script type="text/javascript">'."\n".
  426:                    '// <![CDATA['."\n".
  427:                    $jscript."\n".'// ]]>'."\n".'</script>'."\n";
  428:     }
  429:     if ($loaditems) {
  430:         if (ref($args) eq 'HASH') {
  431:             my %loadhash = (
  432:                              'add_entries' => $loaditems,
  433:                            );
  434:             my %arghash = (%loadhash,%{$args});
  435:             $args = \%arghash;                  
  436:         } else {
  437:             $args = {'add_entries' => $loaditems,};
  438:         }
  439:     }
  440:     return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$args);
  441: }
  442: 
  443: sub form_elements {
  444:     my ($dom) = @_;
  445:     my %elements =
  446:     (
  447:         new => {
  448:             crstype => {
  449:                 crstype => 'selectbox',
  450:                 action  => 'selectbox',
  451:                 origcnum => 'hidden', 
  452:             },
  453:             courseinfo => {
  454:                 cdescr           => 'text',
  455:                 clonecrs         => 'text',
  456:                 clonedom         => 'selectbox',
  457:                 datemode         => 'radio',
  458:                 dateshift        => 'text',
  459:             },
  460:             enrollment  => {
  461:                 accessstart_month  => 'selectbox',
  462:                 accessstart_hour   => 'selectbox',
  463:                 accessend_month    => 'selectbox',
  464:                 accessend_hour     => 'selectbox',
  465:                 accessstart_day    => 'text',
  466:                 accessstart_year   => 'text',
  467:                 accessstart_minute => 'text',
  468:                 accessstart_second => 'text',
  469:                 accessend_day      => 'text',
  470:                 accessend_year     => 'text',
  471:                 accessend_minute   => 'text',
  472:                 accessend_second   => 'text',
  473:                 no_end_date      => 'checkbox',
  474:             },
  475:             personnel => {
  476:                 addperson   => 'checkbox', 
  477:             },
  478:             review => {
  479:                 cnum => 'hidden',
  480:             },
  481:          },
  482:          view => {
  483:             crstype => {
  484:                 crstype => 'selectbox',
  485:                 action  => 'selectbox',
  486:             },
  487:          },
  488:     );
  489:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  490:     my $numlib = keys(%servers);
  491:     if ($numlib > 1) {
  492:         $elements{'new'}{'courseinfo'}{'chome'} = 'selectbox';
  493:     } else {
  494:         $elements{'new'}{'courseinfo'}{'chome'} = 'hidden';
  495:     }
  496:     my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  497:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  498:                                              \%cat_order,\@code_order);
  499:     my $numtitles = scalar(@codetitles);
  500:     if ($numtitles) {
  501:         my %extras;
  502:         $lastitem = pop(@codetitles);
  503:         $extras{'instcode_'.$lastitem} = 'text'; 
  504:         foreach my $item (@codetitles) {
  505:             $extras{'instcode_'.$item} = 'selectbox';   
  506:         }
  507:         $elements{'new'}{'codepick'} = \%extras;
  508:     }
  509:     if (&Apache::lonnet::auto_run('',$dom)) {
  510:         my %extras = (
  511:                        sectotal           => 'hidden',
  512:                        enrollstart_month  => 'selectbox',
  513:                        enrollstart_hour   => 'selectbox',
  514:                        enrollend_month    => 'selectbox',
  515:                        enrollend_hour     => 'selectbox',
  516:                        enrollstart_day    => 'text',
  517:                        enrollstart_year   => 'text',
  518:                        enrollstart_minute => 'text',
  519:                        enrollstart_second => 'text',
  520:                        enrollend_day      => 'text',
  521:                        enrollend_year     => 'text',
  522:                        enrollend_minute   => 'text',
  523:                        enrollend_second   => 'text',
  524:                        addcrosslist       => 'checkbox',
  525:                        autoadds           => 'radio',
  526:                        autodrops          => 'radio',
  527:                      );
  528:         if ($env{'form.sectotal'} > 0) {
  529:             for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  530:                 $extras{'sec_'.$i} = 'radio';
  531:                 $extras{'secnum_'.$i} = 'text';
  532:                 $extras{'loncapasec_'.$i} = 'text';
  533:             }
  534:         }
  535:         my $crosslisttotal = $env{'form.crosslisttotal'};
  536:         if ($env{'form.addcrosslist'}) {
  537:             $crosslisttotal ++;
  538:         }
  539:         if (!$crosslisttotal) {
  540:             $crosslisttotal = 1;
  541:         }
  542: 
  543:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  544:             if ($numtitles) {
  545:                 $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
  546:             }
  547:             if (@codetitles > 0) {
  548:                 foreach my $item (@codetitles) {
  549:                     $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
  550:                 }
  551:             }
  552:             $extras{'crosslist_'.$i} = 'checkbox';
  553:             $extras{'crosslist_'.$i.'_instsec'} = 'text',
  554:             $extras{'crosslist_'.$i.'_lcsec'} = 'text',
  555:         }
  556:         my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
  557:         %{$elements{'new'}{'enrollment'}} = %mergedhash;
  558:     }
  559:     my %people;
  560:     my $persontotal = $env{'form.persontotal'};
  561:     if ($env{'form.addperson'}) {
  562:         $persontotal ++;
  563:     }
  564:     if ((!defined($persontotal)) || (!$persontotal)) {
  565:         $persontotal = 1;
  566:     }
  567:     for (my $i=0; $i<$persontotal; $i++) {
  568:         $people{'person_'.$i.'_uname'}     = 'text',
  569:         $people{'person_'.$i.'_dom'}       = 'selectbox',
  570:         $people{'person_'.$i.'_hidedom'}   = 'hidden',
  571:         $people{'person_'.$i.'_firstname'} = 'text',
  572:         $people{'person_'.$i.'_lastname'}  = 'text',
  573:         $people{'person_'.$i.'_emailaddr'} = 'text',
  574:         $people{'person_'.$i.'_role'}      = 'selectbox',
  575:         $people{'person_'.$i.'_sec'}       = 'selectbox',
  576:         $people{'person_'.$i.'_newsec'}    = 'text',
  577:     }
  578:     my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
  579:     %{$elements{'new'}{'personnel'}} = %personnelhash;
  580:     return %elements;
  581: }
  582: 
  583: sub onload_action {
  584:     my ($action,$state) = @_;
  585:     my %loaditems;
  586:     if (($action eq 'new') || ($action eq 'view')) {
  587:         if ($state eq 'crstype') {
  588:             $loaditems{'onload'} = 'javascript:setAction(document.mainmenu_action);javascript:setType(document.mainmenu_coursetype)';
  589:         } else {
  590:             $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
  591:         }
  592:     }
  593:     return \%loaditems;
  594: }
  595: 
  596: sub check_can_request {
  597:     my ($dom,$can_request) = @_;
  598:     my $canreq = 0;
  599:     my ($types,$typename) = &course_types();
  600:     my @options = ('approval','validate','autolimit');
  601:     my $optregex = join('|',@options);
  602:     if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
  603:         foreach my $type (@{$types}) {
  604:             if (&Apache::lonnet::usertools_access($env{'user.name'},
  605:                                                   $env{'user.domain'},
  606:                                                   $type,undef,'requestcourses')) {
  607:                 $canreq ++;
  608:                 if ($dom eq $env{'user.domain'}) {
  609:                     $can_request->{$type} = 1;
  610:                 }
  611:             }
  612:             if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
  613:                 my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type});
  614:                 if (@curr > 0) {
  615:                     $canreq ++;
  616:                     unless ($dom eq $env{'user.domain'}) {
  617:                         if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) {
  618:                             $can_request->{$type} = 1;
  619:                         }
  620:                     }
  621:                 }
  622:             }
  623:         }
  624:     }
  625:     return $canreq;
  626: }
  627: 
  628: sub course_types {
  629:     my @types = ('official','unofficial','community');
  630:     my %typename = (
  631:                          official   => 'Official course',
  632:                          unofficial => 'Unofficial course',
  633:                          community  => 'Community',
  634:                     );
  635:     return (\@types,\%typename);
  636: }
  637: 
  638: 
  639: sub print_main_menu {
  640:     my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
  641:     my ($types,$typename) = &course_types();
  642:     my $onchange;
  643:     unless ($env{'form.interface'} eq 'textual') {
  644:         $onchange = 1;
  645:     }
  646: 
  647:     my $nextstate_setter = "\n";
  648:     if (ref($states) eq 'HASH') {
  649:         foreach my $key (keys(%{$states})) {
  650:             if (ref($states->{$key}) eq 'ARRAY') {
  651:                 $nextstate_setter .= 
  652: "             if (actionchoice == '$key') {
  653:                   nextstate = '".$states->{$key}[1]."';
  654:              }
  655: ";
  656:             }
  657:         }
  658:     }
  659: 
  660:     my $js = <<"END";
  661: 
  662: function nextPage(formname) {
  663:     var crschoice = document.mainmenu_coursetype.crstype.value;
  664:     var actionchoice = document.mainmenu_action.action.value;
  665:     if (check_can_request(crschoice,actionchoice) == true) {
  666:         if ((actionchoice == 'new') && (crschoice == 'official')) {
  667:             nextstate = 'codepick';
  668:         } else {
  669: $nextstate_setter 
  670:         }
  671:         formname.crstype.value = crschoice;
  672:         formname.action.value = actionchoice; 
  673:         formname.state.value= nextstate;
  674:         formname.submit();
  675:     }
  676:     return;
  677: }
  678: 
  679: function check_can_request(crschoice,actionchoice) {
  680:     var official = '';
  681:     var unofficial = '';
  682:     var community = '';    
  683: END
  684: 
  685:     foreach my $item (keys(%{$can_request})) {
  686:             $js .= " 
  687:         $item = 1;
  688: ";
  689:     }
  690:     my %lt = &Apache::lonlocal::texthash(
  691:         official => 'You are not permitted to request creation of an official course in this domain.',
  692:         unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
  693:         community => 'You are not permitted to request creation of a community this domain.',
  694:         all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
  695:     ); 
  696:     $js .= <<END;
  697:     if (crschoice == 'official') {
  698:         if (official != 1) {
  699:             alert("$lt{'official'}");
  700:             return false;
  701:         }
  702:     } else {
  703:         if (crschoice == 'unofficial') {
  704:             if (unofficial != 1) {
  705:                 alert("$lt{'unofficial'}");
  706:                 return false;
  707:             }
  708:         } else {
  709:             if (crschoice == 'community') {
  710:                 if (community != 1) {
  711:                     alert("$lt{'community'}");
  712:                     return false;
  713:                 }
  714:             } else {
  715:                 if (actionchoice == 'new') {
  716:                     alert("$lt{'all'}");
  717:                     return false;
  718:                 }               
  719:             }
  720:         }
  721:     }
  722:     return true;
  723: }
  724: 
  725: END
  726: 
  727:     $r->print(&header('Course Requests',$js.$jscript,$loaditems).$crumb.'<div>'.
  728:               &Apache::lonhtmlcommon::start_pick_box().
  729:               &Apache::lonhtmlcommon::row_title(&mt('Course Domain')).
  730:               '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
  731:               &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange));
  732:     if (!$onchange) {
  733:         $r->print('&nbsp;<input type="submit" name="godom" value="'.
  734:                    &mt('Change').'" />');
  735:     }
  736:     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
  737: 
  738:     my $formname = 'requestcrs';
  739:     my $nexttext = &mt('Next');
  740:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
  741: <form name="mainmenu_action" method="post" action=""> 
  742: <select size="1" name="action" >
  743:  <option value="new">'.&mt('New request').'</option>
  744:  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
  745:  <option value="log">'.&mt('View request history').'</option>
  746: </select></form>'.
  747:               &Apache::lonhtmlcommon::row_closure(1).
  748:               &Apache::lonhtmlcommon::row_title(&mt('Course Type')).'
  749: <form name="mainmenu_coursetype" method="post" action="">
  750: <select size="1" name="crstype">
  751:  <option value="any">'.&mt('All types').'</option>');
  752:     if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
  753:         foreach my $type (@{$types}) {
  754:             my $selected = '';
  755:             if ($type eq 'official') {
  756:                 $selected = ' selected="selected"';
  757:             }
  758:             $r->print('<option value="'.$type.'"'.$selected.'>'.$typename->{$type}.
  759:                       '</option>'."\n");
  760:         }
  761:     }
  762:     $r->print('</select></form>'."\n".
  763:               &Apache::lonhtmlcommon::row_closure(1)."\n".
  764:               &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
  765:               '<div><form name="'.$formname.'" method="post" action="">'."\n".
  766:               '<input type="hidden" name="state" value="crstype" />'."\n".
  767:               '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  768:               '<input type="hidden" name="crstype" value="" />'."\n".
  769:               '<input type="hidden" name="action" value="" />'."\n".
  770:               '<input type="button" name="next" value="'.$nexttext.
  771:               '" onclick="javascript:nextPage(document.'.$formname.')" />'."\n".
  772:               '</form></div>');
  773:     $r->print(&Apache::loncommon::end_page());
  774:     return;
  775: }
  776: 
  777: sub request_administration {
  778:     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
  779:         $newinstcode,$codechk,$checkedcode,$invalidcrosslist,$uname,$udom) = @_;
  780:     my $js;
  781:     if (($action eq 'new') || (($action eq 'view') && ($state eq 'pick_request'))) {
  782:         $js =  <<END;
  783: 
  784: function nextPage(formname,nextstate) {
  785:     formname.state.value= nextstate;
  786:     formname.submit();
  787: }
  788: 
  789: END
  790:     }
  791:     if (($action eq 'new') || ($action eq 'view')) {
  792:         $js .= <<END;   
  793: 
  794: function backPage(formname,prevstate) {
  795:     formname.state.value = prevstate;
  796:     formname.submit();
  797: }
  798: 
  799: END
  800:     }
  801:     if ($action eq 'new') {
  802:         my $jsextra;
  803:         if ($state eq 'courseinfo') {
  804:             $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
  805:         } elsif ($state eq 'enrollment') {
  806:             if (($env{'form.crstype'} eq 'official') && 
  807:                 (&Apache::lonnet::auto_run('',$dom))) {
  808:                 $js .= "\n".&section_check_javascript()."\n".&enrollment_lcsec_js();
  809:             }
  810:         } elsif ($state eq 'personnel') {
  811:             $js .= "\n".&section_check_javascript()."\n".&personnel_lcsec_js();
  812:         }
  813:         $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
  814:         &print_request_form($r,$action,$state,$page,$states,$dom,$newinstcode,
  815:                             $codechk,$checkedcode,$invalidcrosslist);
  816:     } elsif ($action eq 'view') {
  817:         my $jsextra;
  818:         my $formname = 'requestcrs';
  819:         my $prev = $states->{$action}[$page-1];
  820:         my $next = $states->{$action}[$page+1];
  821:         if ($state eq 'pick_request') {
  822:             $next = $states->{$action}[$page+1];
  823:             $jsextra = &viewrequest_javascript($formname,$next);
  824:         } elsif ($state eq 'details') {
  825:             $jsextra = &viewdetails_javascript($formname);
  826: 
  827:         } elsif ($state eq 'cancel') {
  828:             $jsextra = &viewcancel_javascript($formname);
  829:         }
  830:         $r->print(&header('Manage course requests',$js.$jscript.$jsextra,$loaditems).
  831:                   $crumb);
  832:         my $form = '<form method="post" name="'.$formname.'" action="/adm/requestcourse" />';
  833:         if ($state eq 'pick_request') {
  834:             $r->print('<h3>'.&mt('Pending course requests').'</h3><div>'."\n".$form."\n".
  835:                       &print_request_status($dom).'</form></div>');
  836:         } elsif ($state eq 'details') {
  837:             my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  838:             my $origcnum = $env{'form.cnum'};
  839:             if ($origcnum eq '') {
  840:                 $origcnum = $env{'form.origcnum'};   
  841:             }
  842:             if ($env{'form.crstype'} eq 'official') {
  843:                 &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  844:                                                          \%cat_order,\@code_order);
  845:             }
  846:             $r->print('<h3>'.&mt('Course Request Details').'</h3><div>'."\n".$form."\n".
  847:                       &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  848:                                     \@code_order)."\n".
  849:                       '<input name="origcnum" value="'.$origcnum.'" type="hidden" />'."\n");
  850:             my @excluded = &get_excluded_elements($dom,$states,'new','review');
  851:             push(@excluded,'origcnum');
  852:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  853:             my $other = 'modify';
  854:             my %navtxt = &Apache::lonlocal::texthash (
  855:                                                       prev => 'Back',
  856:                                                       other => 'Modify Request',
  857:                                                       next => 'Cancel Request',
  858:                                                      );
  859:             &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  860:                                 $navtxt{'next'},$state,$other,$navtxt{'other'});
  861:             $r->print('</form>');
  862:         } elsif ($state eq 'cancel') {
  863:             my ($result,$output) = &print_cancel_request($dom,$env{'form.origcnum'});
  864:             $r->print('<h3>'.&mt('Cancel course request').'</h3><div>'."\n".$form."\n".
  865:                       $output);
  866:             my @excluded = &get_excluded_elements($dom,$states,'view','cancel');
  867:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  868:             my %navtxt = &Apache::lonlocal::texthash (
  869:                                                       prev => 'Back',
  870:                                                       next => 'Confirm Cancellation',
  871:                                                      );
  872:             if ($result eq 'ok') {
  873:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
  874:                                     $navtxt{'next'},$state);
  875:             } else {
  876:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},undef,
  877:                                     '',$state);
  878:             }
  879:             $r->print('</form>');
  880:         } elsif ($state eq 'removal') {
  881:             my $cnum = $env{'form.origcnum'};
  882:             my $statuskey = 'status:'.$dom.':'.$cnum;
  883:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
  884:                                                    $env{'user.domain'},$env{'user.name'});
  885:             my $currstatus = $userreqhash{$statuskey};
  886:             my ($result,$error); 
  887:             if (($currstatus eq 'approval') || ($currstatus eq 'pending')) { 
  888:                 my %status = (
  889:                                  $statuskey => 'cancelled',
  890:                              );
  891:                 my $statusresult = &Apache::lonnet::put('courserequests',\%status);
  892:                 if ($statusresult eq 'ok') {
  893:                     my $delresult = 
  894:                         &Apache::lonnet::del_dom('courserequestqueue',
  895:                                                  [$cnum.'_'.$currstatus],$dom);
  896:                     if ($delresult eq 'ok') {
  897:                         $result = 'ok';
  898:                     } else {
  899:                         $error = &mt('An error occurred when updating the pending requests queue: [_1]',$delresult);
  900:                     }
  901:                 } else {
  902:                     $error = &mt("An error occurred when updating the status of this request in the requestor's records: [_1]",$statusresult);
  903:                 }
  904:             } else {
  905:                 $error = &mt('The current status of this request could not be verified as pending approval/institutional action.');  
  906:             }
  907:             $r->print('<h3>'.&mt('Request Cancellation').'</h3><div>'."\n".$form."\n".
  908:                       '<input type="hidden" name="state" value="'.$state.'" />'."\n".
  909:                       '<input type="hidden" name="action" value="'.$action.'" />'."\n".
  910:                       '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  911:                       '<input type="hidden" name="orignum" value="'.$cnum.'" />'."\n");
  912:             if ($result eq 'ok') {
  913:                 $r->print(&mt('Your course request has been cancelled.'));
  914:             } else {
  915:                 $r->print('<div class="LC_error">'.
  916:                           &mt('The request cancellation process was not complete.').
  917:                           '<br />'.$error.'</div>');
  918:             }
  919:             $r->print('</form>');
  920:         }
  921:     } elsif ($action eq 'display') {
  922:         my $formname = 'requestcrs';
  923:         my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  924:         if ($env{'form.crstype'} eq 'official') {
  925:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  926:                                                      \%cat_order,\@code_order);
  927:         }
  928:         $r->print(&header('Course Request','','','',{ 'only_body' => 1}).
  929:                   $crumb."\n".'<h3>'.&mt('Course Request Details').'</h3>'.
  930:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  931:                                 \@code_order,$uname,$udom)."\n".'</div>'.
  932:                   &close_popup_form());
  933:     } elsif ($action eq 'log') {
  934:         $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);
  935:     }
  936:     $r->print(&Apache::loncommon::end_page());
  937:     return;
  938: }
  939: 
  940: sub enrollment_lcsec_js {
  941:     my %alerts = &section_check_alerts();
  942:     my $secname = $alerts{'badsec'};
  943:     my $secnone = $alerts{'reserved'};
  944:     my $output = '
  945: function validateEnrollSections(formname,nextstate) {
  946:     var badsectotal = 0;
  947:     var reservedtotal = 0;
  948:     var secTest = "";
  949: ';
  950:     for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  951:         $output .= "
  952:     var selSec = 0;
  953:     for (var j=0; j<document.requestcrs.sec_".$i.".length; j++) {
  954:         if (document.requestcrs.sec_".$i."[j].checked) {
  955:             selSec = document.requestcrs.sec_".$i."[j].value;
  956:         }
  957:         if (selSec == 1) {
  958:             secTest = validsection(document.requestcrs.loncapasec_".$i.");
  959:             if (secTest == 'badsec') {
  960:                 badsectotal++;
  961:             }
  962:             if (secTest == 'reserved') {
  963:                 reservedtotal++;
  964:             }
  965:         }
  966:     }
  967: ";
  968:     }
  969:     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  970:         $output .= "
  971:     if (document.requestcrs.crosslist_".$i.".checked) {
  972:         secTest = validsection(document.requestcrs.crosslist_".$i."_lcsec);
  973:         if (secTest == 'badsec') {
  974:             badsectotal++;
  975:         }
  976:         if (secTest == 'reserved') {
  977:             reservedtotal++;
  978:         }
  979:     }
  980: ";
  981:     }
  982:     $output .= "
  983:     if (badsectotal>0) {
  984:         alert('$secname');
  985:         return false;
  986:     }
  987:     if (reservedtotal>0) {
  988:         alert('$secnone');
  989:         return false;
  990:     }
  991:     formname.state.value= nextstate;
  992:     formname.submit();
  993:     return;
  994: }
  995: ";
  996:     return $output;
  997: }
  998: 
  999: sub personnel_lcsec_js {
 1000:     my %alerts = &section_check_alerts();
 1001:     my $secname = $alerts{'badsec'}.'\\n'.$alerts{'separate'};
 1002:     my $secnone = $alerts{'reserved'};
 1003:     my $output = '
 1004: function validatePersonnelSections(formname,nextstate) {
 1005:     var badsectotal = 0;
 1006:     var reservedtotal = 0;
 1007:     var secTest = "";
 1008: ';
 1009:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1010:         $output .= "
 1011:     if (document.requestcrs.person_".$i."_uname.value != '') {
 1012:         secTest = validsection(document.requestcrs.person_".$i."_newsec,'1');
 1013:         if (secTest == 'badsec') {
 1014:             badsectotal++; 
 1015:         }
 1016:         if (secTest == 'reserved') {
 1017:             reservedtotal++;
 1018:         }
 1019:     }
 1020: ";
 1021:     }
 1022:     $output .= "
 1023:     if (badsectotal > 0) {
 1024:         alert('$secname');
 1025:         return false;
 1026:     } else {
 1027:         if (reservedtotal > 0) {
 1028:             alert('$secnone');
 1029:             return false;
 1030:         }
 1031:     }
 1032:     formname.state.value = nextstate;
 1033:     formname.submit();
 1034:     return;
 1035: }
 1036: ";
 1037:     return $output;
 1038: }
 1039: 
 1040: sub section_check_alerts {
 1041:     my %lt = 
 1042:         &Apache::lonlocal::texthash(
 1043:             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.",
 1044:             badsec => 'You need to change one or more LON-CAPA section names - names may only contain letters or numbers.',
 1045:             separate => 'Separate multiple sections with a comma.'
 1046:         );
 1047:     return %lt;
 1048: }
 1049: 
 1050: sub section_check_javascript {
 1051:     return <<"END";
 1052: function validsection(field,mult) {
 1053:     var str = field.value;
 1054:     var badsec=0;
 1055:     var reserved=0;
 1056:     if (window.RegExp) {
 1057:         var badsecnum=0;
 1058:         var reservednum=0;
 1059:         var pattern=/[^a-zA-Z0-9]/; 
 1060:         str = str.replace(/(^\\s*)|(\\s*\$)/gi,"");
 1061:         str = str.replace(/[ ]{2,}/gi," ");
 1062:         if (mult == '1') {
 1063:             var sections = new Array();
 1064:             sections = str.split(/\\s*[\\s,;:]\\s*/);
 1065:             var i;
 1066:             for (i=0; i<sections.length; i++) {
 1067:                 if ((sections[i] != '') && (sections[i] != undefined) && (sections[i] != null)) {
 1068:                     if (pattern.test(sections[i])) {
 1069:                         badsecnum++;
 1070:                     } else {
 1071:                         if (sections[i] == 'none') {
 1072:                             reservednum++;
 1073:                         }
 1074:                     }
 1075:                 }
 1076:             }
 1077:         } else {
 1078:             if ((str != '') && (str != undefined) && (str != null)) {
 1079:                 if (pattern.test(str)) {
 1080:                     badsecnum++;
 1081:                 } else {
 1082:                     if (str == 'none') {
 1083:                         reservednum++;
 1084:                     }
 1085:                 }
 1086:             }
 1087:         }
 1088:         if (badsecnum > 0) {
 1089:             return 'badsec';
 1090:         }
 1091:         if (reservednum > 0) {
 1092:             return 'reserved';
 1093:         }
 1094:     }
 1095:     return;
 1096: }
 1097: END
 1098: }
 1099: 
 1100: sub close_popup_form {
 1101:     my $close= &mt('Close Window');
 1102:     return << "END";
 1103: <p><form name="displayreq" action="" method="post">
 1104: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 1105: </form></p>
 1106: END
 1107: }
 1108: 
 1109: sub get_instcode {
 1110:     my ($dom) = @_;
 1111:     my ($instcode,$numtitles);
 1112:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
 1113:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1114:                                              \%cat_order,\@code_order);
 1115:     $numtitles = scalar(@codetitles);
 1116:     if (@code_order > 0) {
 1117:         my $message;
 1118:         foreach my $item (@code_order) {
 1119:             $instcode .= $env{'form.instcode_'.$item};
 1120:         }
 1121:     }
 1122:     return ($instcode,$numtitles);
 1123: }
 1124: 
 1125: sub print_request_form {
 1126:     my ($r,$action,$state,$page,$states,$dom,$newinstcode,$codechk,$checkedcode,
 1127:         $invalidcrosslist) = @_;
 1128:     my $formname = 'requestcrs';
 1129:     my ($next,$prev,$message,$output,$codepicker,$crstype);
 1130:     $prev = $states->{$action}[$page-1];
 1131:     $next = $states->{$action}[$page+1];
 1132:     my %navtxt = &Apache::lonlocal::texthash (
 1133:                                                prev => 'Back',
 1134:                                                next => 'Next',
 1135:                                              );
 1136:     $crstype = $env{'form.crstype'};
 1137:     $r->print('<form name="'.$formname.'" method="post" action="/adm/requestcourse">');
 1138:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk,
 1139:         @disallowed);
 1140:     if ($crstype eq 'official') {
 1141:         if ($env{'form.instcode'} ne '') {
 1142:             $instcode = $env{'form.instcode'};
 1143:         } elsif ($newinstcode ne '') {
 1144:             $instcode = $newinstcode;
 1145:         }
 1146:         if ($checkedcode) {
 1147:             if ($codechk eq 'valid') {
 1148:                 $message = '<div class="LC_info">'.
 1149:                            &mt('The chosen course category [_1] is valid.','<b>'.
 1150:                            $instcode.'</b>').
 1151:                            '<input type="hidden" name="instcode" value="'.
 1152:                            $instcode.'" /></div>';
 1153:             } else {
 1154:                 $message = '<div class="LC_warning">'.
 1155:                             &mt('No course was found matching your choice of institutional course category.');
 1156:                 if ($codechk ne '') {
 1157:                     $message .= '<br />'.$codechk;
 1158:                 }
 1159:                 $message .= '</div>';
 1160:                 $prev = 'crstype';
 1161:             }
 1162:             $r->print($message);
 1163:         }
 1164:     }
 1165:     if ($prev eq 'crstype') {
 1166:         if ($crstype eq 'official') {
 1167:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1168:                                                      \%cat_order,\@code_order);
 1169:         }
 1170:         if (@code_order > 0) {
 1171:             $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
 1172:                                            \%cat_titles,\%cat_order);
 1173:             if ($codepicker) {
 1174:                 $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box().$codepicker.
 1175:                           &Apache::lonhtmlcommon::end_pick_box().'</div>');
 1176:             } else {
 1177:                 $next = $states->{$action}[$page+2];
 1178:                 $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1179:             }
 1180:         } else {
 1181:             if ($crstype eq 'official') {
 1182:                 $next = $states->{$action}[$page+2];
 1183:             }
 1184:             $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1185:         }
 1186:     } elsif ($prev eq 'codepick') {
 1187:         if ($instcode eq '') {
 1188:             $prev = $states->{$action}[$page-2];
 1189:         }
 1190:         $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1191:     } elsif ($state eq 'enrollment') {
 1192:         if ($crstype eq 'official') {
 1193:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1194:                                                      \%cat_order,\@code_order);
 1195:         }
 1196:         $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
 1197:                                          \%cat_titles,\%cat_order,\@code_order,
 1198:                                          $invalidcrosslist));
 1199:     } elsif ($state eq 'personnel') {
 1200:         $r->print(&print_personnel_menu($dom,$formname,$crstype,$invalidcrosslist));
 1201:     } elsif ($state eq 'review') {
 1202:         my (%alerts,%rulematch,%inst_results,%curr_rules,%got_rules,%disallowmsg);
 1203:         my $now = time;
 1204:         for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1205:             my $personname = $env{'form.person_'.$i.'_uname'};
 1206:             my $persondom = $env{'form.person_'.$i.'_dom'};
 1207:             if (($personname =~ /^$match_username$/) && 
 1208:                 ($persondom =~ /^$match_domain$/)) {
 1209:                 if (&Apache::lonnet::domain($persondom)) {
 1210:                     my $personhome = 
 1211:                         &Apache::lonnet::homeserver($personname,$persondom);
 1212:                     if ($personhome eq 'no_host') {
 1213:                         if ($persondom ne $dom) {
 1214:                             my $skipuser = 1;
 1215:                             if ($env{'user.role.dc./'.$persondom.'/'}) {
 1216:                                 my ($start,$end) = split('.',$env{'user.role.dc./'.$persondom.'/'});
 1217:                                 if (((!$start) || ($start < $now)) && 
 1218:                                     ((!$end) || ($end > $now))) {
 1219:                                     $skipuser = 0;
 1220:                                 }
 1221:                             }
 1222:                             if ($skipuser) {
 1223:                                 push(@disallowed,$i);
 1224:                                 $disallowmsg{$i} = &mt('[_1] was excluded because new users need be from the course domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1225:                                 next;
 1226:                             }
 1227:                         }
 1228:                         if (&get_cancreate_status($persondom,$personname,$dom)) {
 1229:                             my ($allowed,$msg) = 
 1230:                                 &check_newuser_rules($persondom,$personname,
 1231:                                     \%alerts,\%rulematch,\%inst_results,
 1232:                                     \%curr_rules,\%got_rules);
 1233:                             if ($allowed) {
 1234:                                 if (ref($inst_results{$personname.':'.$persondom}) eq 'HASH') {
 1235:                                     if ($inst_results{$personname.':'.$persondom}{'lastname'} ne '') {
 1236:                                         $env{'form.person_'.$i.'_lastname'} = $inst_results{$personname.':'.$persondom}{'lastname'};
 1237:                                     }
 1238:                                     if ($inst_results{$personname.':'.$persondom}{'firstname'} ne '') {
 1239:                                         $env{'form.person_'.$i.'_firstname'} = $inst_results{$personname.':'.$persondom}{'firstname'};
 1240:                                     }
 1241:                                     if ($inst_results{$personname.':'.$persondom}{'permanentemail'} ne '') {
 1242:                                         $env{'form.person_'.$i.'_emailaddr'} = $inst_results{$personname.':'.$persondom}{'permanentemail'};
 1243:                                     }
 1244:                                 }
 1245:                             } else {
 1246:                                 push(@disallowed,$i);
 1247:                                 $disallowmsg{$i} = &mt('[_1] was excluded because the username violated format rules for the domain','<tt>'.$personname.':'.$persondom.'</tt>');  
 1248:                             }
 1249:                         } else {
 1250:                             push(@disallowed,$i);
 1251:                             $disallowmsg{$i} = &mt('[_1] was excluded because you may not request new users in the domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1252:                         }
 1253:                     } else {
 1254:                         my %userenv = 
 1255:                             &Apache::lonnet::userenvironment($persondom,$personname,'lastname','firstname','permanentemail');
 1256:                         if ($env{'form.person_'.$i.'_lastname'} eq '') {
 1257:                             $env{'form.person_'.$i.'_lastname'} = $userenv{'lastname'};
 1258:                         }
 1259:                         if ($env{'form.person_'.$i.'_firstname'} eq '') {
 1260:                             $env{'form.person_'.$i.'_firstname'} = $userenv{'firstname'};
 1261:                         }
 1262:                         if ($env{'form.person_'.$i.'_emailaddr'} eq '') {
 1263:                             $env{'form.person_'.$i.'_emailaddr'} = $userenv{'permanentemail'};
 1264:                         }
 1265:                     }
 1266:                 } elsif ($personname ne '') {
 1267:                     push(@disallowed,$i);
 1268:                     $disallowmsg{$i} = &mt('[_1] was excluded because the domain is invalid','<tt>'.$personname.':'.$persondom.'</tt>');
 1269:                 }
 1270:             } elsif ($personname ne '') {
 1271:                 push(@disallowed,$i);
 1272:                 $disallowmsg{$i} = &mt('[_1] was excluded because the username or domain is invalid.','<tt>'.$personname.':'.$persondom.'</tt>');
 1273:             }
 1274:         }
 1275:         my $cnum;
 1276:         if ($env{'form.origcnum'} =~ /^($match_courseid)$/) {
 1277:             $cnum = $env{'form.origcnum'};
 1278:         } else {
 1279:             $cnum = &Apache::lonnet::generate_coursenum($dom);
 1280:         }
 1281:         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1282:                                                  \%cat_order,\@code_order);
 1283:         $r->print('<h3>'.&mt('Review course request details before submission').'</h3>'.
 1284:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,\@code_order,'','',\@disallowed,\%disallowmsg).
 1285:                   '<input type="hidden" name="cnum" value="'.$cnum.'" />');
 1286:         $navtxt{'next'} = &mt('Submit course request');
 1287:     }  elsif ($state eq 'process') {
 1288:         if ($crstype eq 'official') {
 1289:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1290:                                                      \%cat_order,\@code_order);
 1291:         }
 1292:         my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
 1293:                                                            \@code_order);
 1294:         $r->print($result);
 1295:         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
 1296:             $r->print('<p>');
 1297:             if ($storeresult eq 'ok') {
 1298:                 $r->print('<a href="/adm/requestcourse?action=view&state=details&showdom='.$dom.'&cnum='. $env{'form.cnum'}.'">'.
 1299:                           &mt('Modify this request').'</a>'.('&nbsp;'x4));
 1300:             }
 1301:             $r->print('<a href="/adm/requestcourse">'.&mt('Make another request').'</a></p>');
 1302:             return;
 1303:         }
 1304:     }
 1305:     my @excluded = &get_excluded_elements($dom,$states,$action,$state);
 1306:     if ($state eq 'personnel') {
 1307:         push(@excluded,'persontotal');
 1308:     }
 1309:     if ($state eq 'review') {
 1310:         if (@disallowed > 0) {
 1311:             my @items = qw(uname dom lastname firstname emailaddr hidedom role newsec);
 1312:             my @currsecs = &current_lc_sections();
 1313:             if (@currsecs) {
 1314:                 push(@items,'sec');
 1315:             }
 1316:             my $count = 0;
 1317:             for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1318:                 unless ($env{'form.person_'.$i.'_uname'} eq '') {
 1319:                     if (grep(/^$i$/,@disallowed)) {
 1320:                         foreach my $item (@items) {
 1321:                             $env{'form.person_'.$i.'_'.$item} = '';
 1322:                         }
 1323:                     } else { 
 1324:                         foreach my $item (@items) {
 1325:                             $env{'form.person_'.$count.'_'.$item} = $env{'form.person_'.$i.'_'.$item};
 1326:                         }
 1327:                     }
 1328:                 }
 1329:                 $count ++;
 1330:             }
 1331:             $env{'form.persontotal'} = $count;
 1332:              
 1333:         }
 1334:     }
 1335:     if ($state eq 'enrollment') {
 1336:         push(@excluded,'crosslisttotal');
 1337:     }
 1338:     $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
 1339:     &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1340:                         $navtxt{'next'},$state);
 1341:     return;
 1342: }
 1343: 
 1344: sub get_cancreate_status {
 1345:     my ($persondom,$personname,$dom) = @_;
 1346:     my ($rules,$ruleorder) =
 1347:         &Apache::lonnet::inst_userrules($persondom,'username');
 1348:     my $usertype = &Apache::lonuserutils::check_usertype($persondom,$personname,
 1349:                                                          $rules);
 1350:     return &Apache::lonuserutils::can_create_user($dom,'requestcrs',$usertype);
 1351: }
 1352: 
 1353: sub check_newuser_rules {
 1354:     my ($persondom,$personname,$alerts,$rulematch,$inst_results,$curr_rules,
 1355:         $got_rules) = @_;
 1356:     my $allowed = 1;
 1357:     my $newuser = 1;
 1358:     my ($checkhash,$userchkmsg);
 1359:     my $checks = { 'username' => 1 };
 1360:     $checkhash->{$personname.':'.$persondom} = { 'newuser' => $newuser };
 1361:     &Apache::loncommon::user_rule_check($checkhash,$checks,$alerts,$rulematch,
 1362:                                         $inst_results,$curr_rules,$got_rules);
 1363:     if (ref($alerts->{'username'}) eq 'HASH') {
 1364:         if (ref($alerts->{'username'}{$persondom}) eq 'HASH') {
 1365:             my $domdesc =
 1366:                 &Apache::lonnet::domain($persondom,'description');
 1367:             if ($alerts->{'username'}{$persondom}{$personname}) {
 1368:                 if (ref($curr_rules->{$persondom}) eq 'HASH') {
 1369:                     $userchkmsg =
 1370:                         &Apache::loncommon::instrule_disallow_msg('username',
 1371:                                                                   $domdesc,1).
 1372:                         &Apache::loncommon::user_rule_formats($persondom,
 1373:                             $domdesc,$curr_rules->{$persondom}{'username'},
 1374:                             'username');
 1375:                 }
 1376:                 $allowed = 0;
 1377:             }
 1378:         }
 1379:     }
 1380:     return ($allowed,$userchkmsg);
 1381: }
 1382: 
 1383: sub get_excluded_elements {
 1384:     my ($dom,$states,$action,$state) = @_;
 1385:     my @excluded = ('counter');
 1386:     my %elements = &form_elements($dom);
 1387:     if (ref($states) eq 'HASH') {
 1388:         if (ref($states->{$action}) eq 'ARRAY') {
 1389:             my @items = @{$states->{$action}};
 1390:             my $numitems = scalar(@items);
 1391:             if ($numitems) {
 1392:                 for (my $i=$numitems-1; $i>=0; $i--) {
 1393:                     if (ref($elements{$action}) eq 'HASH') {
 1394:                         if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
 1395:                             foreach my $key (keys(%{$elements{$action}{$items[$i]}})) {
 1396:                                 push(@excluded,$key);
 1397:                             }
 1398:                         }
 1399:                     }
 1400:                     last if ($items[$i] eq $state);
 1401:                 }
 1402:             }
 1403:         }
 1404:     }
 1405:     if (grep(/^instcode_/,@excluded)) {
 1406:         push(@excluded,'instcode');
 1407:     }
 1408:     return @excluded;
 1409: }
 1410: 
 1411: sub print_enrollment_menu {
 1412:     my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order,
 1413:         $invalidcrosslist) =@_;
 1414:     my ($sections,$autoenroll,$access_dates,$output);
 1415:     my $starttime = time;
 1416:     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
 1417: 
 1418:     my %accesstitles = (
 1419:                           'start' => 'Default start access',
 1420:                            'end'   => 'Default end access',
 1421:                        );
 1422:     my %enrolltitles = (
 1423:                            'start' => 'Start auto-enrollment',
 1424:                            'end'   => 'End auto-enrollment',
 1425:                        );
 1426:     if ($env{'form.crstype'} eq 'official') {
 1427:         if (&Apache::lonnet::auto_run('',$dom)) {
 1428:             $output = &show_invalid_crosslists($invalidcrosslist);
 1429:             my ($section_form,$crosslist_form);
 1430:             $section_form = &inst_section_selector($dom,$instcode);
 1431:             if ($section_form) {
 1432:                 $sections = &Apache::lonhtmlcommon::row_headline().
 1433:                             '<h3>'.&mt('Sections for auto-enrollment').'</h3>'.
 1434:                             &Apache::lonhtmlcommon::row_closure(1).
 1435:                             $section_form;
 1436:             }
 1437:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1438:             if (!$crosslisttotal) {
 1439:                 $crosslisttotal = 1;
 1440:             }
 1441:             if ($env{'form.addcrosslist'}) {
 1442:                 $crosslisttotal ++;
 1443:             }
 1444:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1445:                 $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
 1446:                                                   $cat_titles,$cat_order,$i);
 1447:             }
 1448:             if ($crosslist_form) { 
 1449:                 $crosslist_form .= 
 1450:                     &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1451:                     '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
 1452:                     '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
 1453:                     ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1454:                    "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure();
 1455:                 $sections .=  &Apache::lonhtmlcommon::row_headline.
 1456:                               '<h3>'.&mt('Crosslisted courses for auto-enrollment').'</h3>'.
 1457:                               &Apache::lonhtmlcommon::row_closure(1).
 1458:                               $crosslist_form;
 1459:             }
 1460:             $autoenroll = 
 1461:                 &Apache::lonhtmlcommon::row_title(&mt('Add registered students automatically')).
 1462:                 '<span class="LC_nobreak"><label>'.
 1463:                 '<input type="radio" name="autoadds" value="1">'.
 1464:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1465:                 '<input type="radio" name="autoadds" value="0" checked="checked">'.
 1466:                 &mt('No').'</label></span>'.
 1467:                 &Apache::lonhtmlcommon::row_closure(1).
 1468:                 &Apache::lonhtmlcommon::row_title(&mt('Drop unregistered students automatically')).
 1469:                 '<span class="LC_nobreak"><label>'.
 1470:                 '<input type="radio" name="autodrops" value="1">'.
 1471:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1472:                 '<input type="radio" name="autodrops" value="0" checked="checked">'.
 1473:                 &mt('No').'</label></span>'. 
 1474:                 &Apache::lonhtmlcommon::row_closure(1).
 1475:                 &date_setting_table($starttime,$endtime,$formname,'enroll',%enrolltitles);
 1476:         }
 1477:     }
 1478:     my $access_dates = 
 1479:         &date_setting_table($starttime,$endtime,$formname,'access',%accesstitles);
 1480:     $output .= &Apache::lonhtmlcommon::start_pick_box();
 1481:     if ($sections) {
 1482:         $output .=  $sections;
 1483:     }
 1484:     if ($autoenroll) {
 1485:         $output .= &Apache::lonhtmlcommon::row_headline('Auto-enroll').
 1486:                    '<h3>'.&mt('Auto-enrollment settings').'</h3>'.
 1487:                    &Apache::lonhtmlcommon::row_closure(1).
 1488:                    $autoenroll;
 1489:     }
 1490:     if ($access_dates) {
 1491:         my $header = &mt('Access dates for students');
 1492:         if ($env{'form.crstype'} eq 'community') {
 1493:             $header = &mt('Access dates for community members');
 1494:         }
 1495:         $output .= &Apache::lonhtmlcommon::row_headline('Access').
 1496:                    '<h3>'.$header.'</h3>'.
 1497:                    &Apache::lonhtmlcommon::row_closure(1).
 1498:                    $access_dates
 1499:     }
 1500:     return '<div>'.&Apache::lonhtmlcommon::start_pick_box().$output.
 1501:            &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1502: }
 1503: 
 1504: sub show_invalid_crosslists {
 1505:     my ($invalidcrosslist) = @_;
 1506:     my $output;
 1507:     if (ref($invalidcrosslist) eq 'ARRAY') {
 1508:         if (@{$invalidcrosslist} > 0) {
 1509:             $output = '<div class="LC_warning">'.
 1510:                       &mt('The following crosslisted courses were invalid:').'<ul>';
 1511:             foreach my $item (@{$invalidcrosslist}) {
 1512:                 $output .= '<li>'.$item.'</li>';
 1513:             }
 1514:             $output .= '</ul></div><br />';
 1515:         }
 1516:     }
 1517:     return $output;
 1518: }
 1519: 
 1520: 
 1521: sub inst_section_selector {
 1522:     my ($dom,$instcode) = @_;
 1523:     my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
 1524:     my $sectotal = scalar(@sections);
 1525:     my $output;
 1526:     if ($sectotal) {
 1527:         $output .=  &Apache::lonhtmlcommon::row_title(&mt('Sections of [_1]',$instcode)).
 1528:                     &Apache::loncommon::start_data_table().
 1529:                     &Apache::loncommon::start_data_table_row().
 1530:                     '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
 1531:                     'value="'.$sectotal.'"  /></th>'.
 1532:                     '<th>'.&mt('Institutional Section').'</th>'.
 1533:                     '<th>'.&mt('LON-CAPA section').'</th>'.
 1534:                     &Apache::loncommon::end_data_table_row();
 1535:         for (my $i=0; $i<@sections; $i++) {
 1536:             my $colflag = $i%2;
 1537:             my $secon = ' checked="checked"';
 1538:             my $secoff = '';
 1539:             if ($env{'form.origcnum'}) {
 1540:                 $secoff = $secon;
 1541:                 $secon='';
 1542:             }
 1543:             $output .= &Apache::loncommon::start_data_table_row().
 1544:                        '<td><label><input type="radio" name="sec_'.$i.
 1545:                        '"'.$secon.' value="1" />'.&mt('Yes').'</label>'.
 1546:                        ('&nbsp;'x2).'<label><input type="radio" name="sec_'.$i.
 1547:                         '"'.$secoff.' value="0" />'.&mt('No').'</label></td>'.
 1548:                        '<td align="center">'.$sections[$i].
 1549:                        '<input type="hidden" name="secnum_'.$i.'" value="'.
 1550:                        $sections[$i].'" /></td>'.
 1551:                        '<td><input type="text" size="10" name="loncapasec_'.$i.
 1552:                        '" value="'.$sections[$i].'" /></td>'.
 1553:                        &Apache::loncommon::end_data_table_row();
 1554:         }
 1555:         $output .= &Apache::loncommon::end_data_table().
 1556:                    &Apache::lonhtmlcommon::row_closure();
 1557:     }
 1558:     return $output;
 1559: }
 1560: 
 1561: sub date_setting_table {
 1562:     my ($starttime,$endtime,$formname,$prefix,%datetitles) = @_;
 1563:     my ($perpetual,$table);
 1564:     my $startform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'start',
 1565:                                                         $starttime,'','','',1,'','','',1);
 1566:     my $endform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'end',
 1567:                                                       $endtime,'','','',1,'','','',1);
 1568:     my $closure = '';
 1569:     if ($prefix eq 'access') {
 1570:         $perpetual = ' <span class="LC_nobreak"><label>'.
 1571:                      '<input type="checkbox" name="no_end_date" />'.
 1572:                      &mt('No end date').'</label></span>';
 1573:         $closure = '1';
 1574:     }
 1575:     $table = &Apache::lonhtmlcommon::row_title($datetitles{'start'}).
 1576:              $startform.
 1577:              &Apache::lonhtmlcommon::row_closure(1).
 1578:              &Apache::lonhtmlcommon::row_title($datetitles{'end'}).
 1579:              $endform.$perpetual.
 1580:              &Apache::lonhtmlcommon::row_closure($closure);
 1581:     return $table;
 1582: }
 1583: 
 1584: sub print_personnel_menu {
 1585:     my ($dom,$formname,$crstype,$invalidcrosslist) = @_;
 1586:     my $output;
 1587:     if ($crstype eq 'official') {
 1588:         if (&Apache::lonnet::auto_run('',$dom)) {
 1589:             $output .= &show_invalid_crosslists($invalidcrosslist);
 1590:         }  
 1591:     }
 1592:     $output .= '<div>'.&Apache::lonhtmlcommon::start_pick_box();
 1593:     my $persontotal = $env{'form.persontotal'};
 1594:     if ((!defined($persontotal)) || (!$persontotal)) {
 1595:         $persontotal = 1;
 1596:     }
 1597:     if ($env{'form.addperson'}) {
 1598:         $persontotal ++;
 1599:     }
 1600:     my @items = ('uname','dom','lastname','firstname','emailaddr','hidedom');
 1601: 
 1602:     my $roleoptions;
 1603:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 1604:     my $type = 'Course';
 1605:     if ($crstype eq 'community') {
 1606:         $type = 'Community';
 1607:     }
 1608:     foreach my $role (@roles) {
 1609:         my $plrole = &Apache::lonnet::plaintext($role,$type);
 1610:         $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
 1611:     }
 1612:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 1613:     if (keys(%customroles) > 0) {
 1614:         foreach my $cust (sort(keys(%customroles))) {
 1615:             my $custrole="cr/$env{'user.domain'}/$env{'user.name'}/$cust";
 1616:             $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
 1617:         }
 1618:     }
 1619: 
 1620:     my @currsecs = &current_lc_sections();
 1621: 
 1622:     my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
 1623:     if (@currsecs) {
 1624:         my $existsize = scalar(@currsecs);
 1625:         if ($existsize > 3) {
 1626:             $existsize = 3;
 1627:         }
 1628:         if ($existsize > 1) {
 1629:             $existmult = ' multiple="multiple" size="'.$existsize.'" ';
 1630:         }
 1631:         @currsecs = sort { $a <=> $b } (@currsecs);
 1632:         $existtitle = &mt('Official').':&nbsp;';
 1633:         $existops = '<option value="">'.&mt('None').'</option>';
 1634:         foreach my $sec (@currsecs) {
 1635:             $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
 1636:         }
 1637:         $seccolspan = ' colspan="2"';
 1638:         $newtitle = &mt('Other').':&nbsp;';
 1639:     }
 1640: 
 1641:     if ($persontotal) {
 1642:         my %lt = &Apache::lonlocal::texthash(
 1643:             community => 'Requestor is automatically assigned Coordinator role.',
 1644:             official => 'Requestor is automatically assigned Course Coordinator role.',
 1645:         );
 1646:         $lt{'unofficial'} = $lt{'official'};
 1647:         $output .= &Apache::lonhtmlcommon::row_headline().
 1648:                   '<h3>'.$lt{$crstype}.' '.&mt('Include other personnel?').'</h3>';
 1649:     }
 1650:     for (my $i=0; $i<$persontotal; $i++) { 
 1651:         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
 1652:         my $linkargstr = join("','",@linkargs);
 1653:         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value="" size="20" />';
 1654:         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
 1655:                        "'person_".$i."_hidedom','person_".$i."_uname'".');';
 1656:         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
 1657:                                                             1,$onchange).
 1658:                         '<input type="hidden" name="person_'.$i.'_hidedom" value="" />';
 1659:         my %form_elems;
 1660:         foreach my $item (@items) {
 1661:             next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
 1662:             $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
 1663:                                  'value="" readonly="readonly" />';
 1664:         }
 1665:         my $roleselector = '<select name="person_'.$i.'_role">'."\n".
 1666:                            $roleoptions.'</select>';
 1667:         my $sectionselector;
 1668:         if (@currsecs) {
 1669:             $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
 1670:                                $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
 1671:         }
 1672:         $sectionselector .= $newtitle.
 1673:             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
 1674:         my $usersrchlinktxt = &mt('Search for user');
 1675:         my $usersrchlink =  &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1676:                             $usersrchlinktxt);
 1677:         my $userchklinktxt = &mt('Check username');
 1678:         my $userchklink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1679:                             $userchklinktxt,'checkusername');
 1680:         $output .= 
 1681:             &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel')).
 1682:             '<table><tr><td align="center" valign="middle"><b>'.$usersrchlink.'</b></td>'."\n".
 1683:             '<td align="left" valign="top" colspan="2"><span class="LC_nobreak">'.
 1684:             &mt('Username').':&nbsp;'.$uname_form.'&nbsp;'.$userchklink.'</span><br />'."\n".
 1685:             '<span class="LC_nobreak">'.&mt('Domain').':&nbsp;'.$udom_form.'</span></td>'.
 1686:             '</tr>'."\n".'<tr>'.
 1687:             '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'firstname'}.'</td>'."\n".
 1688:             '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'lastname'}.'</td>'."\n".
 1689:             '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{'emailaddr'}.'</td></tr>'."\n".
 1690:             '<tr><td align="center" valign="top">'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
 1691:             '<td'.$seccolspan.' align="center" valign="top">'.&mt('Section(s)').'<br />'.$sectionselector.'</td>'."\n".
 1692:             '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
 1693:     }
 1694:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1695:                '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
 1696:                '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
 1697:                ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1698:                "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
 1699:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1700:     return $output;
 1701: }
 1702: 
 1703: sub current_lc_sections {
 1704:     my @currsecs;
 1705:     if ($env{'form.sectotal'}) {
 1706:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1707:             if ($env{'form.sec_'.$i}) { 
 1708:                 if (defined($env{'form.loncapasec_'.$i})) {
 1709:                     my $lcsec = $env{'form.loncapasec_'.$i};
 1710:                     unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
 1711:                         push(@currsecs,$lcsec);
 1712:                     }
 1713:                 }
 1714:             }
 1715:         }
 1716:     }
 1717:     return @currsecs;
 1718: }
 1719: 
 1720: sub print_request_status {
 1721:     my ($dom) = @_;
 1722:     my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'},
 1723:                                            $env{'user.name'},'^status:'.$dom);
 1724:     my ($output,$formname,%queue_by_date,%typenames);
 1725:     if ($env{'form.crstype'} eq 'any') {
 1726:         %typenames = &Apache::lonlocal::texthash (
 1727:                                                    official   => 'Official course',
 1728:                                                    unofficial => 'Unofficial course',
 1729:                                                    community  => 'Community',
 1730:                                                  );
 1731:     }
 1732:     foreach my $key (keys(%statusinfo)) {
 1733:         if (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')) { 
 1734:             (undef,my($cdom,$cnum)) = split(':',$key);
 1735:             next if ($cdom ne $dom);   
 1736:             my $requestkey = $cdom.'_'.$cnum;
 1737:             if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1738:                 my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1739:                                                        $env{'user.domain'},$env{'user.name'});
 1740:                 my $entry;
 1741:                 my $timestamp = $history{'reqtime'};
 1742:                 my $crstype = $history{'crstype'};
 1743:                 my $disposition = $history{'disposition'};
 1744:                 next if ((exists($history{'status'})) && ($history{'status'} eq 'created'));
 1745:                 next unless (($env{'form.crstype'} eq 'any') || 
 1746:                             ($env{'form.crstype'} eq $crstype));
 1747:                 next unless (($disposition eq 'approval') || 
 1748:                              ($disposition eq 'pending'));
 1749:                 if (ref($history{'details'}) eq 'HASH') {
 1750:                     $entry = $requestkey.':'.$crstype.':'.
 1751:                              &escape($history{'details'}{'cdescr'});
 1752:                     if ($crstype eq 'official') {
 1753:                         $entry .= ':'.&escape($history{'details'}{'instcode'}); 
 1754:                     }
 1755:                 }
 1756:                 if ($entry ne '') {
 1757:                     if (exists($queue_by_date{$timestamp})) {
 1758:                         if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
 1759:                             push(@{$queue_by_date{$timestamp}},$entry);
 1760:                         }
 1761:                     } else {
 1762:                         @{$queue_by_date{$timestamp}} = ($entry);
 1763:                     }
 1764:                 }
 1765:             }
 1766:         }
 1767:     }
 1768:     $formname = 'requestcrs';
 1769:     my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
 1770:     $output = '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1771: 
 1772:               '<input type="hidden" name="state" value="'.$env{'form.state'}.'" />'."\n".
 1773:               '<input type="hidden" name="crstype" value="'.$env{'form.crstype'}.'" />'."\n".
 1774:               '<input type="hidden" name="showdom" value="" />'."\n".
 1775:               '<input type="hidden" name="cnum" value="" />'."\n";
 1776:     if (@sortedtimes > 0) {
 1777:         $output .= &Apache::loncommon::start_data_table().
 1778:                    &Apache::loncommon::start_data_table_header_row().
 1779:                    '<th>'.&mt('Action').'</th>'.
 1780:                    '<th>'.&mt('Course Description').'</th>'.
 1781:                    '<th>'.&mt('Domain').'</th>';
 1782:         if ($env{'form.crstype'} eq 'any') {
 1783:             $output .= '<th>'.&mt('Type').'</th>';
 1784:         }
 1785:         if (($env{'form.crstype'} eq 'any') || ($env{'form.crstype'} eq 'official')) {
 1786:             $output .= '<th>'.&mt('Institutional Code').'</th>';
 1787:         }
 1788:         $output .= '<th>'.&mt('Date requested').'</th>'.
 1789:                    &Apache::loncommon::end_data_table_header_row();
 1790:         my $count = 0;
 1791:         foreach my $item (@sortedtimes) {
 1792:             my $showtime = &Apache::lonlocal::locallocaltime($item);
 1793:             if (ref($queue_by_date{$item}) eq 'ARRAY') {
 1794:                 foreach my $request (sort(@{$queue_by_date{$item}})) {
 1795:                     my ($key,$type,$desc,$instcode) = split(':',$request);
 1796:                     my ($cdom,$cnum) = split('_',$key);
 1797:                     $output .= &Apache::loncommon::start_data_table_row().
 1798:      '<td><input type="button" value="'.&mt('Select').'" onclick="javascript:chooseRequest('."'$cdom','$cnum'".')" /></td>'.
 1799:      '<td>'.&unescape($desc).'</td>'.
 1800:      '<td>'.$cdom.'</td>';
 1801:                     if ($env{'form.crstype'} eq 'any') {
 1802:                         my $typename = $typenames{$type};
 1803:                         if ($typename eq '') {
 1804:                             $typename = &mt('Unknown type');
 1805:                         }
 1806:                         $output .= '<td>'.$typename.'</td>';
 1807:                     }
 1808:                     if (($env{'form.crstype'} eq 'any') || 
 1809:                         ($env{'form.crstype'} eq 'official')) {
 1810:                         my $showinstcode;
 1811:                         if ($type eq 'official') {
 1812:                             $showinstcode = &unescape($instcode);
 1813:                         } else {
 1814:                             $showinstcode = &mt('Not applicable');
 1815:                         }
 1816:                         $output .= '<td>'.$showinstcode.'</td>';
 1817:                     }
 1818:                     $output .= '<td>'.$showtime.'</td>'.
 1819:                                &Apache::loncommon::end_data_table_row();
 1820:                 }
 1821:             }
 1822:         }
 1823:         $output .= &Apache::loncommon::end_data_table();
 1824:     } else {
 1825:         $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>';
 1826:     }
 1827:     $output .= '
 1828: <br /><input type="button" name="prev" value="'.&mt('Back').'" onclick="javascript:backPage(document.'.$formname.",'crstype'".')" />';
 1829:     return $output;
 1830: }
 1831: 
 1832: sub print_cancel_request {
 1833:     my ($dom,$cnum) = @_;
 1834:     my $requestkey = $dom.'_'.$cnum;
 1835:     my ($result,$output);
 1836:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1837:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1838:                                                $env{'user.domain'},$env{'user.name'});
 1839:         my $timestamp = $history{'reqtime'};
 1840:         my $crstype = $history{'crstype'};
 1841:         my $status = $history{'status'};
 1842:         if (($status eq 'cancelled') || ($status eq 'created')) { 
 1843:             if ($status eq 'cancelled') {
 1844:                 $output = &mt('This request has already been cancelled.');
 1845:             } elsif ($status eq 'created') {
 1846:                 $output = &mt('This request has already been processed, and a course created.');
 1847:             }
 1848:             $output = &mt('No further action will be taken');
 1849:         } elsif (ref($history{'details'}) eq 'HASH') {
 1850:             my ($types,$typename) = &course_types();
 1851:             my $showtype = $crstype;
 1852:             if (defined($typename->{$crstype})) {
 1853:                 $showtype = $typename->{$crstype}; 
 1854:             }
 1855:             $output = '<p>'.&Apache::loncommon::start_data_table().
 1856:                       &Apache::loncommon::start_data_table_header_row().
 1857:                       '<th>'.&mt('Description').'</th><th>'.&mt('Requested').'</th>'.
 1858:                       '<th>'.&mt('Type').'</th>'.
 1859:                       &Apache::loncommon::end_data_table_header_row().
 1860:                       &Apache::loncommon::start_data_table_row().
 1861:                       '<td>'.$history{details}{'cdescr'}.'</td><td>'.
 1862:                       &Apache::lonlocal::locallocaltime($timestamp).'</td>'.
 1863:                       '<td>'.$showtype.'</td>'.
 1864:                       &Apache::loncommon::end_data_table_row().
 1865:                       &Apache::loncommon::end_data_table().
 1866:                       '<br /><div class="LC_warning">'.
 1867:                       &mt('Cancelling the request will remove it from the queue of pending course requests').'</div>';
 1868:             $result = 'ok';
 1869:         } else {
 1870:             $output = '<div class="LC_error">'.&mt('No record exists for the course ID').'</div>';
 1871:         }
 1872:     } else {
 1873:         $output = '<div class="LC_error">'.&mt('Invalid course ID').'</div>';
 1874:     }
 1875:     return ($result,$output);
 1876: }
 1877: 
 1878: sub viewrequest_javascript {
 1879:     my ($formname,$next) = @_;
 1880:     return <<"ENDJS";
 1881: 
 1882: function chooseRequest(cdom,cnum) {
 1883:     document.$formname.showdom.value = cdom;
 1884:     document.$formname.cnum.value = cnum;
 1885:     nextPage(document.$formname,'$next');
 1886: }
 1887: 
 1888: ENDJS
 1889: }
 1890: 
 1891: sub viewdetails_javascript {
 1892:     my ($formname) = @_;
 1893:     return << "ENDJS";
 1894: 
 1895: function nextPage(formname,nextstate) {
 1896:     if (nextstate == "modify") { 
 1897:         formname.state.value = "personnel";
 1898:         formname.action.value = "new";
 1899:     } else {
 1900:         formname.state.value = nextstate;
 1901:     }
 1902:     formname.submit();
 1903: }
 1904: 
 1905: function backPage(formname,prevstate) {
 1906:     formname.state.value = prevstate;
 1907:     formname.submit();
 1908: }
 1909: 
 1910: ENDJS
 1911: }
 1912: 
 1913: sub viewcancel_javascript {
 1914:     my $alert = &mt('Are you sure you want to cancel this request?\\n'.
 1915:                     'Your request will be removed.');
 1916:     return << "ENDJS";
 1917: function nextPage(formname,nextstate) {
 1918:     if (confirm('$alert')) {
 1919:         formname.state.value = nextstate;
 1920:         formname.submit();
 1921:     }
 1922:     return;
 1923: }
 1924: 
 1925: ENDJS
 1926: }
 1927: 
 1928: sub print_request_logs {
 1929:     my ($jscript,$loaditems,$crumb) = @_;
 1930:     return;
 1931: }
 1932: 
 1933: sub print_review {
 1934:     my ($dom,$codetitles,$cat_titles,$cat_order,$code_order,$uname,$udom,
 1935:         $disallowed,$disallowmsg) = @_;
 1936:     my ($types,$typename) = &course_types();
 1937:     my ($owner,$ownername,$owneremail);
 1938:     if ($uname eq '' || $udom eq '') {
 1939:         $uname = $env{'user.name'};
 1940:         $udom = $env{'user.domain'};
 1941:     }
 1942:     $owner = $uname.':'.$udom;
 1943:     $ownername = &Apache::loncommon::plainname($uname,$udom,'first');
 1944:     my %emails = &Apache::loncommon::getemails($uname,$udom);
 1945:     foreach my $email ('permanentemail','critnotification','notification') {
 1946:         $owneremail = $emails{$email};
 1947:         last if ($owneremail ne '');
 1948:     }
 1949:     my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
 1950:         $section_headers,$section_values,$personnel_headers,$personnel_values);
 1951: 
 1952:     $crstypename = $env{'form.crstype'};
 1953:     if (ref($typename) eq 'HASH') {
 1954:         unless ($typename->{$env{'form.crstype'}} eq '') {
 1955:             $crstypename = $typename->{$env{'form.crstype'}};
 1956:         }
 1957:     }
 1958:     my $category = 'Course';
 1959:     if ($env{'form.crstype'} eq 'community') {
 1960:         $category = 'Community';
 1961:     }
 1962: 
 1963:     $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
 1964:     $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';
 1965: 
 1966:     my $enrollrow_title = &mt('Default Access Dates').'<br />'.
 1967:                           '('.&Apache::lonnet::plaintext('st',$category).')';
 1968:     if ($env{'form.crstype'} eq 'official') {
 1969:         if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
 1970:             foreach my $title (@{$codetitles}) {
 1971:                 if ($env{'form.instcode_'.$title} ne '') {
 1972:                     $inst_headers .= '<th>'.$title.'</th>';
 1973:                     my $longitem = $env{'form.instcode_'.$title};
 1974:                     if (ref($cat_titles->{$title}) eq 'HASH') {
 1975:                         if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
 1976:                             $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
 1977:                         }
 1978:                     }
 1979:                     $inst_values .= '<td>'.$longitem.'</td>';
 1980:                 }
 1981:             }
 1982:         }
 1983:         if (&Apache::lonnet::auto_run('',$dom)) {
 1984:             $enrollrow_title = &mt('Enrollment');
 1985:             $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
 1986:                               '<th>'.&mt('Automatic Drops').'</th>'.
 1987:                               '<th>'.&mt('Enrollment Starts').'</th>'.
 1988:                               '<th>'.&mt('Enrollment Ends').'</th>';
 1989:             $section_headers = '<th>'.&mt('Sections').'</th>'.
 1990:                                '<th>'.&mt('Crosslistings').'</th>';
 1991: 
 1992:             my ($enrollstart,$enrollend) = &dates_from_form('enrollstart','enrollend');
 1993:             my @autoroster = (&mt('No'),&mt('Yes'));
 1994:             $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
 1995:                              '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
 1996:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollstart).'</td>'.
 1997:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollend).'</td>';
 1998:             $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
 1999:                               &mt('Institutional section').'</th>'.
 2000:                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2001:             my $secinfo;
 2002:             if ($env{'form.sectotal'} > 0) {
 2003:                 for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2004:                     if ($env{'form.sec_'.$i}) {
 2005:                         $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
 2006:                         if ($env{'form.loncapasec_'.$i} ne '') {
 2007:                             $secinfo .= $env{'form.loncapasec_'.$i};
 2008:                         } else {
 2009:                             $secinfo .= &mt('None');
 2010:                         }
 2011:                         $secinfo .= '</td></tr>';
 2012:                     }
 2013:                 }
 2014:             }
 2015:             if ($secinfo eq '') {
 2016:                 $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2017:             }
 2018:             $section_values .= $secinfo.'</table></td><td>'.
 2019:                                '<table class="LC_innerpickbox"><tr><th>'.
 2020:                                &mt('Institutional course/section').'</th>'.
 2021:                                '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2022:             my $xlistinfo;
 2023:             my $crosslisttotal = $env{'form.crosslisttotal'};
 2024:             if (!$crosslisttotal) {
 2025:                 $crosslisttotal = 1;
 2026:             }
 2027:             for (my $i=0; $i<$crosslisttotal; $i++) {
 2028:                 if ($env{'form.crosslist_'.$i}) {
 2029:                     $xlistinfo .= '<tr><td>';
 2030:                     if (ref($code_order) eq 'ARRAY') {
 2031:                         if (@{$code_order} > 0) {
 2032:                             foreach my $item (@{$code_order}) {
 2033:                                 $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2034:                             }
 2035:                         }
 2036:                     }
 2037:                     $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
 2038:                     if ($env{'form.crosslist_'.$i.'_lcsec'}) {
 2039:                         $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
 2040:                     } else {
 2041:                         $xlistinfo .= &mt('None');
 2042:                     }
 2043:                     $xlistinfo .= '</td></tr>';
 2044:                 }
 2045:             }
 2046:             if ($xlistinfo eq '') {
 2047:                 $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2048:             }
 2049:             $section_values .= $xlistinfo;
 2050:         }
 2051:         $section_values .= '</table></td>';
 2052:     }
 2053: 
 2054:     my %ctxt = &clone_text();
 2055:     $inst_headers .= '<th>'.&mt('Clone From').'</th>';
 2056:     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
 2057:         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
 2058:         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2059:                            $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2060:         if ($canclone) {
 2061:             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
 2062:                               $env{'form.clonecrs'},('description','internal.coursecode'));
 2063:             if (keys(%courseenv) > 0) {
 2064:                 $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
 2065:                 $inst_values .= '<td>'.$courseenv{'description'}.'&nbsp;';
 2066:                 my $cloneinst = $courseenv{'internal.coursecode'};
 2067:                 if ($cloneinst ne '') {
 2068:                     $inst_values .= $cloneinst.' '.&mt('in').' '.$env{'form.clonedom'};
 2069:                 } else {
 2070:                     $inst_values .= &mt('from').' '.$env{'form.clonedom'};
 2071:                 }
 2072:                 $inst_values .= '</td><td>';
 2073:                 if ($env{'form.datemode'} eq 'preserve') {
 2074:                     $inst_values .= $ctxt{'prd'}; 
 2075:                 } elsif ($env{'form.datemode'} eq 'shift') {
 2076:                     $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
 2077:                 } else {
 2078:                     $inst_values .= $ctxt{'ncd'};
 2079:                 }
 2080:                 $inst_values .= '</td>';
 2081:              } else {
 2082:                  $inst_values .= '<td>'.&mt('Unknown').'</td>';
 2083:              }
 2084:          } else {
 2085:              $inst_values .= '<td>'.&mt('Not permitted'),'</td>';
 2086:          }
 2087:     } else {
 2088:         $inst_values .= '<td>'.&mt('None').'</td>';
 2089:     }
 2090:     $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
 2091:                        '<th>'.&mt('Access Ends').'</th>';
 2092:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2093:     $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessstart).'</td>';
 2094:     if ($accessend == 0) {
 2095:         $enroll_values .= '<td>'.&mt('No end date').'</td>';
 2096:     } else {
 2097:         $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessend).'</td>';
 2098:     }
 2099: 
 2100:     my $container = 'Course';
 2101:     if ($env{'form.crstype'} eq 'community') {
 2102:         $container = 'Community';
 2103:     }
 2104: 
 2105:     $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
 2106:                          '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
 2107:                          '</th>';
 2108:     $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2109:                          '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
 2110:                          '<td>'.&mt('None').'</td></tr>';
 2111:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2112:         if ($env{'form.person_'.$i.'_uname'} ne '') {
 2113:             if (ref($disallowed) eq 'ARRAY') {
 2114:                 next if (grep(/^$i$/,@{$disallowed}));
 2115:             } 
 2116:             my @officialsecs = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2117:             my @allsecs;
 2118:             foreach my $sec (@officialsecs) {
 2119:                 next unless ($sec =~ /\w/);
 2120:                 next if ($sec =~ /\W/);
 2121:                 next if ($sec eq 'none');
 2122:                 push(@allsecs,$sec);
 2123:             }
 2124:             my $newsec = $env{'form.person_'.$i.'_newsec'};
 2125:             $newsec =~ s/^\s+//;
 2126:             $newsec =~s/\s+$//;
 2127:             my @newsecs = split(/\s*[\s,;:]\s*/,$newsec);
 2128:             foreach my $sec (@newsecs) {
 2129:                 next unless ($sec =~ /\w/); 
 2130:                 next if ($sec =~ /\W/);
 2131:                 next if ($sec eq 'none');
 2132:                 if ($sec ne '') {
 2133:                     unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2134:                         push(@allsecs,$sec); 
 2135:                     }
 2136:                 }
 2137:             }
 2138:             my $showsec;
 2139:             if (@allsecs) {
 2140:                 $showsec = join(', ',@allsecs);
 2141:             }
 2142:             if ($showsec eq '') {
 2143:                 $showsec = &mt('None');
 2144:             }
 2145:             if ($env{'form.person_'.$i.'_role'} eq 'cc') {
 2146:                 $showsec = &mt('None');
 2147:             }
 2148:             my $role = $env{'form.person_'.$i.'_role'}; 
 2149:             $personnel_values .= 
 2150:                 '<tr><td>'.$env{'form.person_'.$i.'_firstname'}.' '.
 2151:                 $env{'form.person_'.$i.'_lastname'}.'</td>'.
 2152:                 '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
 2153:                 $env{'form.person_'.$i.'_dom'}.'</td>'.
 2154:                 '<td>'.&Apache::lonnet::plaintext($role,$container).'</td>'.
 2155:                 '<td>'.$showsec.'</td></tr>';
 2156:         }
 2157:     }
 2158:     my $output;
 2159:     if (ref($disallowed) eq 'ARRAY') {
 2160:         if (@{$disallowed} > 0) {
 2161:             if (ref($disallowmsg) eq 'HASH') {
 2162:                 $output = '<p class="LC_warning">'.
 2163:                           &mt('Not all requested personnel could be included.').'<ul>'; 
 2164:                 foreach my $item (@{$disallowed}) {
 2165:                     $output .= '<li>'.$disallowmsg->{$item}.'</li>';
 2166:                 }
 2167:                 $output .= '</ul></p>';
 2168:             }
 2169:         }
 2170:     }
 2171:     $output .=    '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2172:                   &Apache::lonhtmlcommon::row_title(&mt('Owner')).
 2173:                   '<table class="LC_innerpickbox"><tr>'.
 2174:                   '<th>'.&mt('Name').'</th>'.
 2175:                   '<th>'.&mt('Username:Domain').'</th>'.
 2176:                   '<th>'.&mt('E-mail address').'</th>'.
 2177:                   '</tr><tr>'."\n".
 2178:                   '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2179:                   '<td>'.$owneremail.'</td>'.
 2180:                   '</tr></table>'."\n".
 2181:                   &Apache::lonhtmlcommon::row_closure().
 2182:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2183:                   '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
 2184:                   '<tr>'.$inst_values.'</tr></table>'."\n".
 2185:                   &Apache::lonhtmlcommon::row_closure().
 2186:                   &Apache::lonhtmlcommon::row_title($enrollrow_title).
 2187:                   '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
 2188:                   '<tr>'.$enroll_values.'</tr></table>'."\n".
 2189:                   &Apache::lonhtmlcommon::row_closure();
 2190:     if ($section_headers ne '') {
 2191:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
 2192:                    '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
 2193:                    '<tr>'.$section_values.'</tr></table>'."\n".
 2194:                    &Apache::lonhtmlcommon::row_closure();
 2195:     }
 2196:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
 2197:                '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
 2198:                $personnel_values.'</table>'."\n".
 2199:                &Apache::lonhtmlcommon::row_closure(1).
 2200:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 2201:     return $output;
 2202: }
 2203: 
 2204: sub dates_from_form {
 2205:     my ($startname,$endname) = @_;
 2206:     my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
 2207:     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
 2208:     if ($endname eq 'accessend') {
 2209:         if (exists($env{'form.no_end_date'}) ) {
 2210:             $enddate = 0;
 2211:         }
 2212:     }
 2213:     return ($startdate,$enddate);
 2214: }
 2215: 
 2216: sub courseinfo_form {
 2217:     my ($dom,$formname,$crstype,$next) = @_;
 2218:     my %lt = &Apache::lonlocal::texthash(
 2219:                 official => 'You must provide a (brief) course description.',
 2220:                 community => 'You must provide a (brief) community description.'
 2221:              );
 2222:     $lt{'unofficial'} = $lt{'official'};
 2223:     my $js_validate = <<"ENDJS";
 2224: <script type="text/javascript">
 2225: // <![CDATA['
 2226: 
 2227: function validateForm() {
 2228:     if ((document.$formname.cdescr.value == "")  || (document.$formname.cdescr.value == "undefined")) {
 2229:         alert('$lt{$crstype}');
 2230:         return;
 2231:     }
 2232:     nextPage(document.$formname,'$next');
 2233: }
 2234: // ]]
 2235: </script>
 2236: 
 2237: ENDJS
 2238:     my $title = &mt('Brief Course Description');
 2239:     if ($crstype eq 'community') {
 2240:         $title = &mt('Brief Community Description');
 2241:     }
 2242:     my $output .= $js_validate."\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2243:                   &Apache::lonhtmlcommon::row_headline().
 2244:                   '<h3>'.$title.'</h3>'.
 2245:                   &Apache::lonhtmlcommon::row_closure(1).
 2246:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2247:                  '<input type="text" size="40" name="cdescr" />';
 2248:     my ($home_server_pick,$numlib) =
 2249:         &Apache::loncommon::home_server_form_item($dom,'chome',
 2250:                                                   'default','hide');
 2251:     if ($numlib > 1) {
 2252:         $output .= &Apache::lonhtmlcommon::row_closure().
 2253:                    &Apache::lonhtmlcommon::row_title(&mt('Home Server for Course'));
 2254:     }
 2255:     $output .= $home_server_pick.
 2256:                &Apache::lonhtmlcommon::row_closure().
 2257:                &Apache::lonhtmlcommon::row_headline().
 2258:                '<h3>'.&mt('Clone content and settings from an existing course?').'</h3>'. 
 2259:                &Apache::lonhtmlcommon::row_closure(1).
 2260:                &clone_form($dom,$formname,$crstype).
 2261:                &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
 2262:     return $output;
 2263: }
 2264: 
 2265: sub clone_form {
 2266:     my ($dom,$formname,$crstype) = @_;
 2267:     my $type = 'Course';
 2268:     if ($crstype eq 'community') {
 2269:         $type = 'Community';
 2270:     }
 2271:     my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedom').
 2272:                     &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type);
 2273:     my %lt = &clone_text();
 2274:     my $output .= 
 2275:         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
 2276:         '<input type="text" size="25" name="clonecrs" value=""  />'.
 2277:         '</label>'.&Apache::lonhtmlcommon::row_closure(1).'<label>'.
 2278:         &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'</label>'.
 2279:         $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2280:         &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
 2281:         '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
 2282:         '</label><br /><label>'.
 2283:         '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
 2284:         '</label><br /><label>'.
 2285:         '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
 2286:         $lt{'shd'}.'</label>'.
 2287:         '<input type="text" size="5" name="dateshift" value="365" />'.
 2288:         &Apache::lonhtmlcommon::row_closure(1);
 2289:     return $output;
 2290: }
 2291: 
 2292: sub clone_text {
 2293:     return &Apache::lonlocal::texthash(
 2294:                'cid'  => 'Course ID',
 2295:                'dmn'  => 'Domain',
 2296:                'dsh'  => 'Date Shift',
 2297:                'ncd'  => 'Do not clone date parameters',
 2298:                'prd'  => 'Clone date parameters as-is',
 2299:                'shd'  => 'Shift date parameters by number of days',
 2300:         );
 2301: }
 2302: 
 2303: sub coursecode_form {
 2304:     my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
 2305:     my $output;
 2306:     my %rowtitle = (
 2307:                     instcode  => 'Course Category',
 2308:                     crosslist => 'Cross Listed Course',
 2309:                    );
 2310:     if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
 2311:         (ref($cat_order))) {
 2312:         my ($sel,$instsec,$lcsec);
 2313:         $sel = $context;
 2314:         if ($context eq 'crosslist') {
 2315:             $sel .= '_'.$num;
 2316:             $instsec = &mt('Institutional section').'<br />'.
 2317:                        '<input type="text" size="10" name="'.$sel.'_instsec" />';
 2318:             $lcsec = &mt('LON-CAPA section').'<br />'.
 2319:                      '<input type="text" size="10" name="'.$sel.'_lcsec" />';
 2320:         }
 2321:         if (@{$codetitles} > 0) {
 2322:             my $lastitem = pop(@{$codetitles});
 2323:             my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
 2324:             if (@{$codetitles} > 0) {
 2325:                 $output = &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2326:                           '<table><tr>';
 2327:                 if ($context eq 'crosslist') {
 2328:                     $output .= '<td>'.&mt('Include?').'<br />'.
 2329:                                '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
 2330:                 }
 2331:                 foreach my $title (@{$codetitles}) {
 2332:                     if (ref($cat_order->{$title}) eq 'ARRAY') {
 2333:                         if (@{$cat_order->{$title}} > 0) {
 2334:                             $output .= '<td align="center">'.$title.'<br />'."\n".
 2335:                                        '<select name="'.$sel.'_'.$title.'">'."\n".
 2336:                                        ' <option value="" selected="selected">'.
 2337:                                        &mt('Select').'</option>'."\n";
 2338:                             foreach my $item (@{$cat_order->{$title}}) {
 2339:                                 my $longitem = $item;
 2340:                                 if (ref($cat_titles->{$title}) eq 'HASH') {
 2341:                                     if ($cat_titles->{$title}{$item} ne '') {
 2342:                                         $longitem = $cat_titles->{$title}{$item};
 2343:                                     }
 2344:                                 }
 2345:                                 $output .= '<option value="'.$item.'">'.$longitem.
 2346:                                            '</option>'."\n";
 2347:                             }
 2348:                         }
 2349:                         $output .= '</select></td>'."\n";
 2350:                     }
 2351:                 }
 2352:                 if ($context eq 'crosslist') {
 2353:                     $output .= '<td align="center">'.$lastitem.'<br />'."\n".
 2354:                                $lastinput.'</td><td align="center">'.$instsec.'</td>'.
 2355:                                '<td align="center">'.$lcsec.'</td></tr></table>';
 2356:                 } else {
 2357:                     $output .= '</tr></table>'.
 2358:                                &Apache::lonhtmlcommon::row_closure().
 2359:                                &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2360:                                $lastinput;
 2361:                 }
 2362:             } else {
 2363:                 if ($context eq 'crosslist') {
 2364:                     $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2365:                                '<table><tr>'.
 2366:                                '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
 2367:                                '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
 2368:                                '</tr></table>';
 2369:                 } else { 
 2370:                     $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2371:                                $lastinput;
 2372:                 }
 2373:             }
 2374:             $output .=  &Apache::lonhtmlcommon::row_closure(1);
 2375:             push(@$codetitles,$lastitem);    
 2376:         } elsif ($context eq 'crosslist') {
 2377:             $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2378:                        '<table><tr><td align="center">'.
 2379:                        '<span class="LC_nobreak">'.&mt('Include?').
 2380:                        '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
 2381:                        '</td><td align="center">'.&mt('Institutional ID').'<br />'.
 2382:                        '<input type="text" size="10" name="'.$sel.'_instsec" />'.
 2383:                        '</td><td align="center">'.$lcsec.'</td></tr></table>'.
 2384:                        &Apache::lonhtmlcommon::row_closure(1);
 2385:         }
 2386:     }
 2387:     return $output;
 2388: }
 2389: 
 2390: sub get_course_dom {
 2391:     my $codedom = &Apache::lonnet::default_login_domain();
 2392:     if ($env{'form.showdom'} ne '') {
 2393:         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
 2394:             return $env{'form.showdom'};
 2395:         }
 2396:     }
 2397:     if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
 2398:         my ($types,$typename) = &course_types();
 2399:         if (ref($types) eq 'ARRAY') {
 2400:             foreach my $type (@{$types}) {
 2401:                 if (&Apache::lonnet::usertools_access($env{'user.name'},
 2402:                                                       $env{'user.domain'},$type,
 2403:                                                       undef,'requestcourses')) {
 2404:                     return $env{'user.domain'};
 2405:                 }
 2406:             }
 2407:             my @possible_doms;
 2408:             foreach my $type (@{$types}) {
 2409:                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
 2410:                 if ($dom_str ne '') {
 2411:                     my @domains = split(',',$dom_str);
 2412:                     foreach my $entry (@domains) {
 2413:                         my ($extdom,$extopt) = split(':',$entry);
 2414:                         if ($extdom eq $env{'request.role.domain'}) {
 2415:                             return $extdom;
 2416:                         } 
 2417:                         unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
 2418:                             push(@possible_doms,$extdom);
 2419:                         }
 2420:                     }
 2421:                 }
 2422:             }
 2423:             if (@possible_doms) {
 2424:                 @possible_doms = sort(@possible_doms);
 2425:                 return $possible_doms[0];
 2426:             }
 2427:         }
 2428:         $codedom = $env{'user.domain'};
 2429:         if ($env{'request.role.domain'} ne '') {
 2430:             $codedom = $env{'request.role.domain'};
 2431:         }
 2432:     }
 2433:     return $codedom;
 2434: }
 2435: 
 2436: sub display_navbuttons {
 2437:     my ($r,$dom,$formname,$prev,$prevtext,$next,$nexttext,$state,$other,$othertext) = @_;
 2438:     $r->print('<div class="LC_navbuttons">');
 2439:     if ($prev) {
 2440:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2441:                   'onclick="javascript:backPage('."document.$formname,'$prev'".')"/>'.
 2442:                   ('&nbsp;'x3));
 2443:     } elsif ($prevtext) {
 2444:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2445:                   'onclick="javascript:history.back()"/>'.('&nbsp;'x3));
 2446:     }
 2447:     if ($state eq 'details') {
 2448:         $r->print(' <input type="button" name="other" value="'.$othertext.'" '.
 2449:                   'onclick="javascript:nextPage('."document.$formname,'$other'".
 2450:                   ')" />');
 2451:     }
 2452:     my $gotnext;
 2453:     if ($state eq 'courseinfo') {
 2454:         $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2455:                   'onclick="javascript:validateForm();" />');
 2456:         $gotnext = 1;
 2457:     } elsif ($state eq 'enrollment') {
 2458:         if (($env{'form.crstype'} eq 'official') && 
 2459:             (&Apache::lonnet::auto_run('',$dom))) {
 2460:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2461:                       'onclick="javascript:validateEnrollSections('."document.$formname,'$next'".');" />');
 2462:                 $gotnext = 1;
 2463:         }
 2464:     } elsif ($state eq 'personnel') {
 2465:         if ($env{'form.persontotal'} > 0) { 
 2466:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2467:                       'onclick="javascript:validatePersonnelSections('."document.$formname,'$next'".');" />');
 2468:             $gotnext = 1;
 2469:         }
 2470:     }
 2471:     unless ($gotnext) {
 2472:         if ($next) {
 2473:             $r->print('
 2474:                       <input type="button" name="next" value="'.$nexttext.'" '.
 2475:       'onclick="javascript:nextPage('."document.$formname,'$next'".')" />');
 2476:         }
 2477:     }
 2478:     $r->print('</div>');
 2479: }
 2480: 
 2481: sub print_request_outcome {
 2482:     my ($dom,$codetitles,$code_order) = @_;
 2483:     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
 2484:         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,);
 2485:     my $sectotal = $env{'form.sectotal'};
 2486:     my $crosslisttotal = 0;
 2487:     $cnum = $env{'form.cnum'};
 2488:     unless ($cnum =~ /^$match_courseid$/) {
 2489:         $output = &mt('Invalid LON-CAPA course number for the new course')."\n"; 
 2490:         return $output;
 2491:     }
 2492: 
 2493:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2494:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2495:         if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
 2496:             $req_notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 2497:         }
 2498:     }
 2499:     $now = time;
 2500:     $crstype = $env{'form.crstype'};
 2501:     my @instsections;
 2502:     if ($crstype eq 'official') {
 2503:         if (&Apache::lonnet::auto_run('',$dom)) {
 2504:             ($enrollstart,$enrollend)=&dates_from_form('enrollstart','enrollend');
 2505:         }
 2506:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2507:             if ($env{'form.sec_'.$i}) {
 2508:                 if ($env{'form.secnum_'.$i} ne '') {
 2509:                     my $sec = $env{'form.secnum_'.$i};
 2510:                     $sections{$i}{'inst'} = $sec;
 2511:                     if (($sec ne '') && (!grep(/^\Q$sec\E$/,@instsections))) {
 2512:                         push(@instsections,$sec);
 2513:                     }
 2514:                     $sections{$i}{'loncapa'} = $env{'form.loncapasec_'.$i};
 2515:                 }
 2516:             }
 2517:         }
 2518:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 2519:             if ($env{'form.crosslist_'.$i}) {
 2520:                 my $xlistinfo = '';
 2521:                 if (ref($code_order) eq 'ARRAY') {
 2522:                     if (@{$code_order} > 0) {
 2523:                         foreach my $item (@{$code_order}) {
 2524:                             $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2525:                         }
 2526:                     }
 2527:                 }
 2528:                 $crosslistings{$i}{'instcode'} = $xlistinfo;
 2529:                 if ($xlistinfo ne '') {
 2530:                     $crosslisttotal ++;
 2531:                 }
 2532:                 $crosslistings{$i}{'instsec'} = $env{'form.crosslist_'.$i.'_instsec'}; 
 2533:                 $crosslistings{$i}{'loncapa'} = $env{'form.crosslist_'.$i.'_lcsec'};
 2534:             }
 2535:         }
 2536:     } else {
 2537:         $enrollstart = '';
 2538:         $enrollend = '';
 2539:     }
 2540:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2541:         my $uname = $env{'form.person_'.$i.'_uname'};
 2542:         my $udom = $env{'form.person_'.$i.'_dom'};
 2543:         if (($uname =~ /^$match_username$/) && ($udom =~ /^$match_domain$/)) {
 2544:             if (&Apache::lonnet::domain($udom) ne '') {
 2545:                 unless (ref($personnel{$uname.':'.$udom}) eq 'HASH') {
 2546:                     $personnel{$uname.':'.$udom} = {
 2547:                              firstname    => $env{'form.person_'.$i.'_firstname'},
 2548:                              lastname     => $env{'form.person_'.$i.'_lastname'},
 2549:                              emailaddr    => $env{'form.person_'.$i.'_emailaddr'},
 2550:                                                    };
 2551:                 }
 2552:                 my $role = $env{'form.person_'.$i.'_role'};
 2553:                 unless ($role eq '') {
 2554:                     if (ref($personnel{$uname.':'.$udom}{'roles'}) eq 'ARRAY') {
 2555:                         my @curr_roles = @{$personnel{$uname.':'.$udom}{'roles'}};
 2556:                         unless (grep(/^\Q$role\E$/,@curr_roles)) {
 2557:                             push(@{$personnel{$uname.':'.$udom}{'roles'}},$role);
 2558:                         }
 2559:                     } else {
 2560:                         @{$personnel{$uname.':'.$udom}{'roles'}} = ($role);
 2561:                     }
 2562:                     if ($role eq 'cc') {
 2563:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = ();
 2564:                     } else {
 2565:                         my @currsec = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2566:                         my @allsecs;
 2567:                         foreach my $sec (@currsec) {
 2568:                             next unless ($sec =~ /\w/);
 2569:                             next if ($sec =~ /\W/);
 2570:                             next if ($sec eq 'none');
 2571:                             push(@allsecs,$sec);
 2572:                         }
 2573:                         my $newsec = $env{'form.person_'.$i.'_newsec'};
 2574:                         $newsec =~ s/^\s+//;
 2575:                         $newsec =~s/\s+$//;
 2576:                         my @newsecs = split(/[\s,;]+/,$newsec);
 2577:                         foreach my $sec (@newsecs) {
 2578:                             next if ($sec =~ /\W/);
 2579:                             next if ($sec eq 'none');
 2580:                             if ($sec ne '') {
 2581:                                 unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2582:                                     push(@allsecs,$sec);
 2583:                                 }
 2584:                             }
 2585:                         }
 2586:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = @allsecs;
 2587:                     }
 2588:                 }
 2589:             } else {
 2590:                 push(@missingdom,$uname.':'.$udom);
 2591:             }
 2592:         } else {
 2593:             push(@baduname,$uname.':'.$udom);
 2594:         }
 2595:     }
 2596:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2597:     my $autodrops = 0;
 2598:     if ($env{'form.autodrops'}) {
 2599:         $autodrops = $env{'form.autodrops'}; 
 2600:     }
 2601:     my $autoadds = 0;
 2602:     if ($env{'form.autoadds'}) {
 2603:         $autodrops = $env{'form.autoadds'};
 2604:     }
 2605:     if ($env{'form.autoadds'}) {
 2606:         $autodrops = $env{'form.autoadds'};
 2607:     }
 2608:     my $instcode = '';
 2609:     if (exists($env{'form.instcode'})) {
 2610:         $instcode = $env{'form.instcode'};
 2611:     }
 2612:     my $clonecrs = '';
 2613:     my $clonedom = '';
 2614:     if (($env{'form.clonecrs'} =~ /^($match_courseid)$/) && 
 2615:         ($env{'form.clonedom'} =~ /^($match_domain)$/)) {
 2616:         my $clonehome = &Apache::lonnet::homeserver($env{'form.clonecrs'},
 2617:                                                     $env{'form.clonedom'});
 2618:         if ($clonehome ne 'no_host') {  
 2619:             my $canclone =  
 2620:                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2621:                         $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2622:             if ($canclone) {
 2623:                 $clonecrs = $env{'form.clonecrs'};
 2624:                 $clonedom = $env{'form.clonedom'};
 2625:             }
 2626:         }
 2627:     }
 2628:     my $details = {
 2629:                     owner          => $env{'user.name'},
 2630:                     domain         => $env{'user.domain'}, 
 2631:                     cdom           => $dom,
 2632:                     cnum           => $cnum,
 2633:                     coursehome     => $env{'form.chome'},
 2634:                     cdescr         => $env{'form.cdescr'},
 2635:                     crstype        => $env{'form.crstype'},
 2636:                     instcode       => $instcode,
 2637:                     clonedom       => $clonedom,
 2638:                     clonecrs       => $clonecrs,
 2639:                     datemode       => $env{'form.datemode'},
 2640:                     dateshift      => $env{'form.dateshift'},
 2641:                     sectotal       => $sectotal,
 2642:                     sections       => \%sections,
 2643:                     crosslisttotal => $crosslisttotal,
 2644:                     crosslists     => \%crosslistings,
 2645:                     autoadds       => $autoadds,
 2646:                     autodrops      => $autodrops,
 2647:                     enrollstart    => $enrollstart,
 2648:                     enrollend      => $enrollend,
 2649:                     accessstart    => $accessstart,
 2650:                     accessend      => $accessend,
 2651:                     personnel      => \%personnel,
 2652:                   };
 2653:     my (@inststatuses,$storeresult,$creationresult);
 2654:     my $val = &get_processtype($dom,$crstype,\@inststatuses,\%domconfig);
 2655:     if ($val eq '') {
 2656:         if ($crstype eq 'official') {
 2657:             $output = &mt('You are not permitted to request creation of official courses.');
 2658:         } elsif ($crstype eq 'unofficial') {
 2659:             $output = &mt('You are not permitted to request creation of unofficial courses.');
 2660:         } elsif ($crstype eq 'community') {
 2661:             $output = &mt('You are not permitted to request creation of communities');
 2662:         } else {
 2663:             $output = &mt('Unrecognized course type: [_1]',$crstype);
 2664:         }
 2665:         $storeresult = 'notpermitted'; 
 2666:     } else {
 2667:         my ($disposition,$message,$reqstatus);
 2668:         my %reqhash = (
 2669:                         reqtime   => $now,
 2670:                         crstype   => $crstype,
 2671:                         details   => $details,
 2672:                       );
 2673:         my $requestkey = $dom.'_'.$cnum;
 2674:         my $validationerror;
 2675:         if ($val eq 'autolimit=') {
 2676:             $disposition = 'process';
 2677:         } elsif ($val =~ /^autolimit=(\d+)$/) {
 2678:             my $limit = $1;
 2679:             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
 2680:                                             $dom,$crstype,$limit,\$message);
 2681:         } elsif ($val eq 'validate') {
 2682:             my ($inststatuslist,$validationchk,$validation);
 2683:             if (@inststatuses > 0) {
 2684:                 $inststatuslist = join(',',@inststatuses);
 2685:             }
 2686:             my $instseclist;
 2687:             if (@instsections > 0) {
 2688:                 $instseclist = join(',',@instsections);
 2689:             }
 2690:             $validationchk = 
 2691:                 &Apache::lonnet::auto_courserequest_validation($dom,
 2692:                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
 2693:                     $inststatuslist,$instcode,$instseclist);
 2694:             if ($validationchk =~ /:/) {
 2695:                 ($validation,$message) = split(':',$validationchk);
 2696:             } else {
 2697:                 $validation = $validationchk;
 2698:             }
 2699:             if ($validation =~ /^error(.*)$/) {
 2700:                 $disposition = 'approval';
 2701:                 $validationerror = $1;
 2702:             } else {
 2703:                 $disposition = $validation;
 2704:             }
 2705:         } else {
 2706:             $disposition = 'approval';
 2707:         }
 2708:         $reqhash{'disposition'} = $disposition;
 2709:         $reqstatus = $disposition;
 2710:         my ($modified,$queued);
 2711:         if ($disposition eq 'rejected') {
 2712:             $output = &mt('Your course request was rejected.');
 2713:             if ($message) {
 2714:                 $output .= '<div class="LC_warning">'.$message.'</div>';
 2715:             }
 2716:             $storeresult = 'rejected';
 2717:         } elsif ($disposition eq 'process') {
 2718:             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2719:             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,%longroles);
 2720:             my @roles = &Apache::lonuserutils::roles_by_context('course');
 2721:             my $type = 'Course';
 2722:             if ($crstype eq 'community') {
 2723:                 $type = 'Community';
 2724:             }
 2725:             foreach my $role (@roles) {
 2726:                 $longroles{$role}=&Apache::lonnet::plaintext($role,$type);
 2727:             }
 2728:             my $result = &Apache::loncoursequeueadmin::course_creation($dom,$cnum,
 2729:                                    'autocreate',$details,\$logmsg,\$newusermsg,\$addresult,
 2730:                                    \$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 2731:             if ($result eq 'created') {
 2732:                 $disposition = 'created';
 2733:                 $reqstatus = 'created';
 2734:                 my $role_result = &update_requestors_roles($dom,$cnum,$crstype,$details,
 2735:                                                            \%longroles);
 2736:                 $output = '<p>'.&mt('Your course request has been processed and the course has been created.').
 2737:                           '<br />'.$role_result.'</p>';
 2738:                 $creationresult = 'created';
 2739:             } else {
 2740:                 $output = '<span class="LC_error">'.
 2741:                           &mt('An error occurred when processing your course request.').
 2742:                           '<br />'.
 2743:                           &mt('You may want to review the request details and submit the request again.').
 2744:                           '</span>';
 2745:                 $creationresult = 'error';
 2746:             }
 2747:         } else {
 2748:             my $requestid = $cnum.'_'.$disposition;
 2749:             my $request = { 
 2750:                             $requestid => {
 2751:                                             timestamp   => $now,
 2752:                                             crstype     => $crstype,
 2753:                                             ownername   => $env{'user.name'},
 2754:                                             ownerdom    => $env{'user.domain'},
 2755:                                             description => $env{'form.cdescr'}, 
 2756:                                           },
 2757:                           };
 2758:             my $statuskey = 'status:'.$dom.':'.$cnum;
 2759:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 2760:                                                    $env{'user.domain'},$env{'user.name'});
 2761:             if ($userreqhash{$statuskey} ne '') {
 2762:                 $modified = 1;
 2763:                 my $uname = &Apache::lonnet::get_domainconfiguser($dom);
 2764:                 my %queuehash = &Apache::lonnet::get('courserequestqueue',
 2765:                                                      [$cnum.'_approval',
 2766:                                                       $cnum.'_pending'],$dom,$uname);
 2767:                 if (($queuehash{$cnum.'_approval'} ne '') || 
 2768:                     ($queuehash{$cnum.'_pending'} ne '')) {
 2769:                     $queued = 1;
 2770:                 }
 2771:             }
 2772:             unless ($queued) {
 2773:                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
 2774:                                                             $dom);
 2775:                 if ($putresult eq 'ok') {
 2776:                     $output = &mt('Your course request has been recorded.').'<br />'.
 2777:                               &notification_information($disposition,$req_notifylist,
 2778:                                                         $cnum,$now);
 2779:                 } else {
 2780:                     $reqstatus = 'domainerror';
 2781:                     $reqhash{'disposition'} = $disposition;
 2782:                     my $warning = &mt('An error occurred saving your request in the pending requests queue.');
 2783:                     $output = '<span class"LC_warning">'.$warning.'</span><br />';
 2784:                 }
 2785:             }
 2786:         }
 2787:         my ($statusresult);
 2788:         if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2789:             $storeresult = &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 2790:                                                            'courserequests');
 2791:             if ($storeresult eq 'ok') {
 2792:                 my %status = (
 2793:                                  'status:'.$dom.':'.$cnum => $reqstatus,
 2794:                              );
 2795:                 $statusresult = &Apache::lonnet::put('courserequests',\%status);
 2796:             }
 2797:         } else {
 2798:             $storeresult = 'error: invalid requestkey format'; 
 2799:         }
 2800:         if ($storeresult ne 'ok') {
 2801:             $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the details of your request: [_1].',$storeresult).'</span><br />';
 2802:             &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
 2803:         } elsif ($statusresult ne 'ok') {
 2804:             $output .= '<span class="LC_warning">'.&mt('An error occurred saving a record of the status of your request: [_1].',$statusresult).'</span><br />';
 2805:             &Apache::lonnet::logthis("Error saving course request status for  $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
 2806:         }
 2807:         if ($modified && $queued && $storeresult eq 'ok') {
 2808:             $output .= '<p>'.&mt('Your course request has been updated').'</p>'.
 2809:                        &notification_information($disposition,$req_notifylist,$cnum,$now);
 2810:         }
 2811:         if ($validationerror ne '') {
 2812:             $output .= '<span class="LC_warning">'.&mt('An error occurred validating your request with institutional data sources: [_1].',$validationerror).'</p>';
 2813:         }
 2814:     }
 2815:     if ($creationresult ne '') {
 2816:         return ($creationresult,$output);
 2817:     } else {
 2818:         return ($storeresult,$output);
 2819:     }
 2820: }
 2821: 
 2822: sub update_requestors_roles {
 2823:     my ($dom,$cnum,$crstype,$details,$longroles) = @_;
 2824:     my $now = time;
 2825:     my ($active,$future,$numactive,$numfuture,$output);
 2826:     my $owner = $env{'user.name'}.':'.$env{'user.domain'};
 2827:     if (ref($details) eq 'HASH') {
 2828:         if (ref($details->{'personnel'}) eq 'HASH') {
 2829:             if (ref($details->{'personnel'}{$owner}) eq 'HASH') {
 2830:                 my @roles;
 2831:                 if (ref($details->{'personnel'}{$owner}{'roles'}) eq 'ARRAY') {
 2832:                     @roles = sort(@{$details->{'personnel'}{$owner}{'roles'}});
 2833:                     unless (grep(/^cc$/,@roles)) {
 2834:                         push(@roles,'cc');
 2835:                     }
 2836:                 } else {
 2837:                     @roles = ('cc');
 2838:                 }
 2839:                 foreach my $role (@roles) {
 2840:                     my $start = $now;
 2841:                     my $end = '0';
 2842:                     if ($role eq 'st') {
 2843:                         if ($details->{'accessstart'} ne '') {
 2844:                             $start = $details->{'accessstart'};
 2845:                         }
 2846:                         if ($details->{'accessend'} ne '') {
 2847:                             $end = $details->{'accessend'};
 2848:                         }
 2849:                     }
 2850:                     my @usecs;
 2851:                     if ($role ne 'cc') {
 2852:                         if (ref($details->{'personnel'}{$owner}{$role}{'usec'}) eq 'ARRAY') {
 2853:                             @usecs = @{$details->{'personnel'}{$owner}{$role}{'usec'}};
 2854:                         }
 2855:                     } 
 2856:                     if ($role eq 'st') {
 2857:                         if (@usecs > 1) {
 2858:                             my $firstsec = $usecs[0];
 2859:                             @usecs = ($firstsec);
 2860:                         }
 2861:                     }
 2862:                     if (@usecs == 0) {
 2863:                         push(@usecs,'');
 2864:                     }
 2865:                     foreach my $usec (@usecs) {
 2866:                         my (%userroles,%newrole,%newgroups,$spec,$area);
 2867:                         my $area = '/'.$dom.'/'.$cnum;
 2868:                         my $spec = $role.'.'.$area;
 2869:                         if ($usec ne '') {
 2870:                            $spec .= '/'.$usec;
 2871:                            $area .= '/'.$usec;
 2872:                         }
 2873:                         if ($role =~ /^cr\//) {
 2874:                             &Apache::lonnet::custom_roleprivs(\%newrole,$role,$dom,
 2875:                                                               $cnum,$spec,$area);
 2876:                         } else {
 2877:                             &Apache::lonnet::standard_roleprivs(\%newrole,$role,$dom,
 2878:                                                                 $spec,$cnum,$area);
 2879:                         }
 2880:                         &Apache::lonnet::set_userprivs(\%userroles,\%newrole,
 2881:                                                        \%newgroups);
 2882:                         $userroles{'user.role.'.$spec} = $start.'.'.$end;
 2883:                         &Apache::lonnet::appenv(\%userroles,[$role,'cm']);
 2884:                         if (($end == 0) || ($end > $now)) {
 2885:                             my $showrole = $role;
 2886:                             if ($role =~ /^cr\//) {
 2887:                                 $showrole = &Apache::lonnet::plaintext($role,$crstype);
 2888:                             } elsif (ref($longroles) eq 'HASH') {
 2889:                                 if ($longroles->{$role} ne '') {
 2890:                                     $showrole = $longroles->{$role};
 2891:                                 }
 2892:                             }
 2893:                             if ($start <= $now) {
 2894:                                 $active .= '<li><a href="/adm/roles?selectrole=1&'.                                             $spec.'=1">'.$showrole;
 2895:                                 if ($usec ne '') {
 2896:                                     $active .= ' - '.&mt('section:').' '.$usec; 
 2897:                                 }
 2898:                                 $active .= '</a></li>';
 2899:                                 $numactive ++;
 2900:                             } else { 
 2901:                                 $future .= '<li>'.$showrole;
 2902:                                 if ($usec ne '') {
 2903:                                     $future .= ' - '.&mt('section:').' '.$usec;
 2904:                                 }
 2905:                                 $future .= '</li>';
 2906:                                 $numfuture ++;
 2907:                             }
 2908:                         }
 2909:                     }
 2910:                 }
 2911:             }
 2912:         }
 2913:     }
 2914:     if ($active) {
 2915:         if ($numactive == 1) {
 2916:             $output = &mt('Use the following link to enter the course:'); 
 2917:         } else {
 2918:             $output = &mt('Use the following links to your new roles to enter the course:');
 2919:         }
 2920:         $output .= ' <ul>'.$active.'</ul><br />';
 2921:     }
 2922:     if ($future) {
 2923:         $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'})).
 2924:                    ' <ul>'.$future.'</ul>';
 2925:     }
 2926:     return $output;
 2927: }
 2928: 
 2929: sub notification_information {
 2930:     my ($disposition,$req_notifylist,$cnum,$now) = @_;
 2931:     my %emails = &Apache::loncommon::getemails();
 2932:     my $address;
 2933:     if (($emails{'permanentemail'} ne '') || ($emails{'notification'} ne '')) {
 2934:         $address = $emails{'permanentemail'};
 2935:         if ($address eq '') {
 2936:             $address = $emails{'notification'};
 2937:         }
 2938:     }
 2939:     my $output;
 2940:     if ($disposition eq 'approval') {
 2941:         $output .= &mt('A message will be sent to your LON-CAPA account when a domain coordinator takes action on your request.').'<br />'.
 2942:                    &mt('To access your LON-CAPA message, go to the Main Menu and click on "Send and Receive Messages".').'<br />';
 2943:         if ($address ne '') {
 2944:             $output.= &mt('An e-mail will also be sent to: [_1] when this occurs.',$address).'<br />';
 2945:         }
 2946:         if ($req_notifylist) {
 2947:             my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 2948:                                                                      $env{'user.domain'});
 2949:             my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 2950:             &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,"$fullname ($env{'user.name'}:$env{'user.domain'})",$cnum,$env{'form.cdescr'},$now,'coursereq',$sender);
 2951:         }
 2952:     } elsif ($disposition eq 'pending') {
 2953:         $output .= '<div class="LC_info">'.
 2954: &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 2955: &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 2956: &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
 2957:                    '</div>';
 2958:     } else {
 2959:         $output .= '<div class="LC_warning">'.
 2960:                    &mt('Your request status is: [_1].',$disposition). 
 2961:                    '</div>'
 2962:     }
 2963:     return $output;
 2964: }
 2965: 
 2966: sub get_processtype {
 2967:     my ($dom,$crstype,$inststatuses,$domconfig) = @_;
 2968:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 2969:     my (%userenv,%settings,$val);
 2970:     my @options = ('autolimit','validate','approval');
 2971:     if ($dom eq $env{'user.domain'}) {
 2972:         %userenv = 
 2973:             &Apache::lonnet::userenvironment($env{'user.domain'},$env{'user.name'},
 2974:                 'requestcourses.'.$crstype,'inststatus');
 2975:         if ($userenv{'requestcourses.'.$crstype}) {
 2976:             $val = $userenv{'requestcourses.'.$crstype};
 2977:             @{$inststatuses} = ('_custom_');
 2978:         } else {
 2979:             my ($task,%alltasks);
 2980:             if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 2981:                 %settings = %{$domconfig->{'requestcourses'}};
 2982:                 if (ref($settings{$crstype}) eq 'HASH') {
 2983:                     if (($env{'user.adv'}) && ($settings{$crstype}{'_LC_adv'} ne '')) {
 2984:                         $val = $settings{$crstype}{'_LC_adv'};
 2985:                         @{$inststatuses} = ('_LC_adv_');
 2986:                     } else {
 2987:                         if ($userenv{'inststatus'} ne '') {
 2988:                             @{$inststatuses} = split(',',$userenv{'inststatus'});
 2989:                         } else {
 2990:                             @{$inststatuses} = ('default');
 2991:                         }
 2992:                         foreach my $status (@{$inststatuses}) {
 2993:                             if (exists($settings{$crstype}{$status})) {
 2994:                                 my $value = $settings{$crstype}{$status};
 2995:                                 next unless ($value); 
 2996:                                 unless (exists($alltasks{$value})) {
 2997:                                     if (ref($alltasks{$value}) eq 'ARRAY') {
 2998:                                         unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 2999:                                             push(@{$alltasks{$value}},$status); 
 3000:                                         }
 3001:                                     } else {
 3002:                                         @{$alltasks{$value}} = ($status);
 3003:                                     }
 3004:                                 }
 3005:                             }
 3006:                         }
 3007:                         my $maxlimit = 0;
 3008:                         
 3009:                         foreach my $key (sort(keys(%alltasks))) {
 3010:                             if ($key =~ /^autolimit=(\d*)$/) {
 3011:                                 if ($1 eq '') {
 3012:                                     $val ='autolimit=';
 3013:                                     last;
 3014:                                 } elsif ($1 > $maxlimit) {
 3015:                                     $maxlimit = $1; 
 3016:                                 }
 3017:                             }
 3018:                         }
 3019:                         if ($maxlimit) {
 3020:                             $val = 'autolimit='.$maxlimit;
 3021:                         } else {
 3022:                             foreach my $option (@options) {
 3023:                                 if ($alltasks{$option}) {
 3024:                                     $val = $option;
 3025:                                     last;  
 3026:                                 }
 3027:                             }
 3028:                         }
 3029:                     }
 3030:                 }
 3031:             }
 3032:         }
 3033:     } else {
 3034:         %userenv = &Apache::lonnet::userenvironment($env{'user.domain'},
 3035:                       $env{'user.name'},'reqcrsotherdom.'.$env{'form.crstype'});
 3036:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 3037:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 3038:             my $optregex = join('|',@options);
 3039:             foreach my $item (@doms) {
 3040:                 my ($extdom,$extopt) = split(':',$item);
 3041:                 if ($extdom eq $dom) {  
 3042:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 3043:                         $val = $1.$2;
 3044:                     }
 3045:                     last;
 3046:                 }
 3047:             }
 3048:             @{$inststatuses} = ('_external_');
 3049:         }
 3050:     }
 3051:     return $val;
 3052: }
 3053: 
 3054: sub check_autolimit {
 3055:     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
 3056:     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
 3057:                                         'userroles',['active','future'],['cc'],[$dom]);
 3058:     my ($types,$typename) = &course_types();
 3059:     my %requests = &Apache::lonnet::dumpstore('courserequests',$udom,$uname);
 3060:     my %count;
 3061:     if (ref($types) eq 'ARRAY') {
 3062:         foreach my $type (@{$types}) {
 3063:             $count{$type} = 0;
 3064:         }
 3065:     }
 3066:     foreach my $key (keys(%requests)) {
 3067:         my ($cdom,$cnum) = split('_',$key);
 3068:         if (exists($crsroles{$cnum.':'.$cdom.':cc'})) {
 3069:             if (ref($requests{$key}) eq 'HASH') {
 3070:                 my $type = $requests{$key}{'crstype'};
 3071:                 if ($type =~ /^official|unofficial|community$/) {
 3072:                     $count{$type} ++;
 3073:                 }
 3074:             }
 3075:         }
 3076:     }
 3077:     if ($count{$crstype} < $limit) {
 3078:         return 'process';
 3079:     } else {
 3080:         if (ref($typename) eq 'HASH') {
 3081:             $$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].",$limit);
 3082:         }
 3083:         return 'rejected';
 3084:     }
 3085:     return;
 3086: }
 3087: 
 3088: sub retrieve_settings {
 3089:     my ($dom,$cnum,$udom,$uname) = @_;
 3090:     if ($udom eq '' || $uname eq '') {
 3091:         $udom = $env{'user.domain'};
 3092:         $uname = $env{'user.name'};
 3093:     }
 3094:     my ($result,%reqinfo) = &get_request_settings($dom,$cnum,$udom,$uname);
 3095:     if ($result eq 'ok') {
 3096:         if (($udom eq $reqinfo{'domain'}) &&  ($uname eq $reqinfo{'owner'})) {
 3097:             $env{'form.chome'} = $reqinfo{'coursehome'};
 3098:             $env{'form.cdescr'} = $reqinfo{'cdescr'};
 3099:             $env{'form.crstype'} = $reqinfo{'crstype'}; 
 3100:             &generate_date_items($reqinfo{'accessstart'},'accessstart');
 3101:             &generate_date_items($reqinfo{'accessend'},'accessend');
 3102:             if ($reqinfo{'accessend'} == 0) {
 3103:                 $env{'form.no_end_date'} = 1;
 3104:             }
 3105:             if (($reqinfo{'crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
 3106:                 &generate_date_items($reqinfo{'enrollstart'},'enrollstart');
 3107:                 &generate_date_items($reqinfo{'enrollend'},'enrollend');
 3108:             }
 3109:             $env{'form.clonecrs'} = $reqinfo{'clonecrs'};
 3110:             $env{'form.clonedom'} = $reqinfo{'clonedom'};
 3111:             $env{'form.datemode'} = $reqinfo{'datemode'};
 3112:             $env{'form.dateshift'} = $reqinfo{'dateshift'};
 3113:             if (($reqinfo{'crstype'} eq 'official') && ($reqinfo{'instcode'} ne '')) { 
 3114:                  $env{'form.sectotal'} = $reqinfo{'sectotal'};
 3115:                  $env{'form.crosslisttotal'} = $reqinfo{'crosslisttotal'};
 3116:                  $env{'form.autoadds'} = $reqinfo{'autoadds'};
 3117:                  $env{'form.autdrops'} = $reqinfo{'autodrops'};
 3118:                  $env{'form.instcode'} = $reqinfo{'instcode'};
 3119:                  my $crscode = { 
 3120:                                  $cnum => $reqinfo{'instcode'},
 3121:                                };
 3122:                  &extract_instcode($dom,'instcode',$crscode,$cnum);
 3123:             }
 3124:             my @currsec;
 3125:             if (ref($reqinfo{'sections'}) eq 'HASH') {
 3126:                 foreach my $i (sort(keys(%{$reqinfo{'sections'}}))) {
 3127:                     if (ref($reqinfo{'sections'}{$i}) eq 'HASH') {
 3128:                         my $sec = $reqinfo{'sections'}{$i}{'inst'};
 3129:                         $env{'form.secnum_'.$i} = $sec;
 3130:                         $env{'form.sec_'.$i} = '1';
 3131:                         if (!grep(/^\Q$sec\E$/,@currsec)) {
 3132:                             push(@currsec,$sec);
 3133:                         }
 3134:                         $env{'form.loncapasec_'.$i} = $reqinfo{'sections'}{$i}{'loncapa'};
 3135:                     }
 3136:                 }
 3137:             }
 3138:             if (ref($reqinfo{'crosslists'}) eq 'HASH') {
 3139:                 foreach my $i (sort(keys(%{$reqinfo{'crosslists'}}))) {
 3140:                     if (ref($reqinfo{'crosslists'}{$i}) eq 'HASH') {
 3141:                         $env{'form.crosslist_'.$i} = '1';
 3142:                         $env{'form.crosslist_'.$i.'_instsec'} = $reqinfo{'crosslists'}{$i}{'instsec'};
 3143:                         $env{'form.crosslist_'.$i.'_lcsec'} = $reqinfo{'crosslists'}{$i}{'loncapa'};
 3144:                         if ($reqinfo{'crosslists'}{$i}{'instcode'} ne '') {
 3145:                             my $key = $cnum.$i; 
 3146:                             my $crscode = {
 3147:                                               $key => $reqinfo{'crosslists'}{$i}{'instcode'},
 3148:                                           };
 3149:                             &extract_instcode($dom,'crosslist',$crscode,$key,$i);
 3150:                         }
 3151:                     }
 3152:                 }
 3153:             }
 3154:             if (ref($reqinfo{'personnel'}) eq 'HASH') {
 3155:                 my $i = 0;
 3156:                 foreach my $user (sort(keys(%{$reqinfo{'personnel'}}))) {
 3157:                     my ($uname,$udom) = split(':',$user);
 3158:                     if (ref($reqinfo{'personnel'}{$user}) eq 'HASH') {
 3159:                         if (ref($reqinfo{'personnel'}{$user}{'roles'}) eq 'ARRAY') {
 3160:                             foreach my $role (sort(@{$reqinfo{'personnel'}{$user}{'roles'}})) {
 3161:                                 $env{'form.person_'.$i.'_role'} = $role;
 3162:                                 $env{'form.person_'.$i.'_firstname'} = $reqinfo{'personnel'}{$user}{'firstname'};
 3163:                                 $env{'form.person_'.$i.'_lastname'} = $reqinfo{'personnel'}{$user}{'lastname'}; ;
 3164:                                 $env{'form.person_'.$i.'_emailaddr'} = $reqinfo{'personnel'}{$user}{'emailaddr'};
 3165:                                 $env{'form.person_'.$i.'_uname'} = $uname;
 3166:                                 $env{'form.person_'.$i.'_dom'} = $udom;
 3167:                                 if (ref($reqinfo{'personnel'}{$user}{$role}) eq 'HASH') {
 3168:                                     if (ref($reqinfo{'personnel'}{$user}{$role}{'usec'}) eq 'ARRAY') {
 3169:                                         my @usecs = @{$reqinfo{'personnel'}{$user}{$role}{'usec'}};
 3170:                                         my @newsecs;
 3171:                                         if (@usecs > 0) {
 3172:                                             foreach my $sec (@usecs) {
 3173:                                                 if (grep(/^\Q$sec\E/,@currsec)) {
 3174:                                                     $env{'form.person_'.$i.'_sec'} = $sec;
 3175:                                                 } else {
 3176:                                                     push(@newsecs,$sec);
 3177:                                                 }
 3178:                                             }
 3179:                                         }
 3180:                                         if (@newsecs > 0) {
 3181:                                             $env{'form.person_'.$i.'_newsec'} = join(',',@newsecs); 
 3182:                                         }
 3183:                                     }
 3184:                                 }
 3185:                                 $i ++;
 3186:                             }
 3187:                         }
 3188:                     }
 3189:                 }
 3190:                 $env{'form.persontotal'} = $i;
 3191:             }
 3192:         }
 3193:     }
 3194:     return $result;
 3195: }
 3196: 
 3197: sub get_request_settings {
 3198:     my ($dom,$cnum,$udom,$uname) = @_;
 3199:     my $requestkey = $dom.'_'.$cnum;
 3200:     my ($result,%reqinfo);
 3201:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 3202:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',$udom,$uname);
 3203:         my $disposition = $history{'disposition'};
 3204:         if (($disposition eq 'approval') || ($disposition eq 'pending')) { 
 3205:             if (ref($history{'details'}) eq 'HASH') {
 3206:                 %reqinfo = %{$history{'details'}};
 3207:                 $result = 'ok';
 3208:             } else {
 3209:                 $result = 'nothash';
 3210:             }
 3211:         } else {
 3212:             $result = 'notqueued';
 3213:         }
 3214:     } else {
 3215:         $result = 'invalid';
 3216:     }
 3217:     return ($result,%reqinfo);
 3218: }
 3219: 
 3220: sub extract_instcode {
 3221:     my ($cdom,$element,$crscode,$crskey,$counter) = @_;
 3222:     my (%codes,@codetitles,%cat_titles,%cat_order);
 3223:     if (&Apache::lonnet::auto_instcode_format('requests',$cdom,$crscode,\%codes,
 3224:                                               \@codetitles,\%cat_titles,
 3225:                                               \%cat_order) eq 'ok') {
 3226:         if (ref($codes{$crskey}) eq 'HASH') {
 3227:             if (@codetitles > 0) {
 3228:                 my $sel = $element;
 3229:                 if ($element eq 'crosslist') {
 3230:                     $sel .= '_'.$counter;
 3231:                 }
 3232:                 foreach my $title (@codetitles) {
 3233:                     $env{'form.'.$sel.'_'.$title} = $codes{$crskey}{$title};
 3234:                 }
 3235:             }
 3236:         }
 3237:     }
 3238:     return;
 3239: }
 3240: 
 3241: sub generate_date_items {
 3242:     my ($currentval,$item) = @_;
 3243:     if ($currentval =~ /\d+/) {
 3244:         my ($tzname,$sec,$min,$hour,$mday,$month,$year) = 
 3245:             &Apache::lonhtmlcommon::get_timedates($currentval);
 3246:         $env{'form.'.$item.'_day'} = $mday;
 3247:         $env{'form.'.$item.'_month'} = $month+1;
 3248:         $env{'form.'.$item.'_year'} = $year;
 3249:     }
 3250:     return;
 3251: }
 3252: 
 3253: 1;
 3254: 

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