File:  [LON-CAPA] / loncom / interface / lonrequestcourse.pm
Revision 1.27: download - view: text, annotated - select for diffs
Mon Aug 31 14:57:06 2009 UTC (14 years, 10 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- move breadcrumb generation to &get_breadcrumbs().
- breadcrumb links point to request main menu if course request submission was
  processed without error, or if course request was removed via cancel action.
- move validation of institutional code to &get_breadcrumbs() so trail is correct,
  if re-display of course code setting table is needed.
- validate institutional codes for crosslisted courses
- xhtml: use three separate forms on request main menu to satisfy valid tag nesting.
- Add row_headlines in pick_box tables and aggregate items on each page into a single
  pick_box table.
- Replace "Back" button on request outcome screen with link to "Make another request",
  (and if request is queued - link to "Modify this request".

    1: # The LearningOnline Network
    2: # Request a course
    3: #
    4: # $Id: lonrequestcourse.pm,v 1.27 2009/08/31 14:57:06 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 build_batchcreatehash()
  106: 
  107: =item retrieve_settings()
  108: 
  109: =item get_request_settings()
  110: 
  111: =item extract_instcode() 
  112: 
  113: =item generate_date_items()
  114: 
  115: =back
  116: 
  117: =cut
  118: 
  119: package Apache::lonrequestcourse;
  120: 
  121: use strict;
  122: use Apache::Constants qw(:common :http);
  123: use Apache::lonnet;
  124: use Apache::loncommon;
  125: use Apache::lonlocal;
  126: use Apache::loncoursequeueadmin;
  127: use LONCAPA qw(:DEFAULT :match);
  128: 
  129: sub handler {
  130:     my ($r) = @_;
  131:     &Apache::loncommon::content_type($r,'text/html');
  132:     $r->send_http_header;
  133:     if ($r->header_only) {
  134:         return OK;
  135:     }
  136: 
  137:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  138:                                             ['action','showdom','cnum','state']);
  139:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  140:     my $dom = &get_course_dom();
  141:     my $action = $env{'form.action'};
  142:     my $state = $env{'form.state'};
  143:     my (%states,%stored);
  144:     my ($jscript,$uname,$udom,$result,$warning);
  145: 
  146:     $states{'display'} = ['details'];
  147:     $states{'view'} = ['pick_request','details','cancel','removal'];
  148:     $states{'log'} = ['filter','display'];
  149:     $states{'new'} = ['courseinfo','enrollment','personnel','review','process'];
  150: 
  151:     if (($action eq 'new') && ($env{'form.crstype'} eq 'official')) {
  152:         unless ($env{'form.state'} eq 'crstype') {
  153:             unshift(@{$states{'new'}},'codepick');
  154:         }
  155:     }
  156: 
  157:     foreach my $key (keys(%states)) {
  158:         if (ref($states{$key}) eq 'ARRAY') {
  159:             unshift (@{$states{$key}},'crstype');
  160:         }
  161:     }
  162: 
  163:     my @invalidcrosslist;
  164:     my %trail = (
  165:                  crstype       => 'Course Request Action',
  166:                  codepick      => 'Category',
  167:                  courseinfo    => 'Description',
  168:                  enrollment    => 'Access Dates',
  169:                  personnel     => 'Personnel',
  170:                  review        => 'Review',
  171:                  process       => 'Result',
  172:                  pick_request  => 'Display Summary',
  173:                  details       => 'Request Details',
  174:                  cancel        => 'Cancel Request',
  175:                  removal       => 'Outcome',
  176:                 );
  177: 
  178:     if (($env{'form.crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
  179:         $trail{'enrollment'} = 'Enrollment';
  180:     }
  181: 
  182:     my ($page,$crumb,$newinstcode,$codechk,$checkedcode) = 
  183:         &get_breadcrumbs($dom,$action,\$state,\%states,\%trail);
  184:     if ($action eq 'display') {
  185:         if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
  186:             my $namespace = 'courserequestqueue';
  187:             if ($env{'form.cnum'} ne '') {
  188:                 my $cnum = $env{'form.cnum'};
  189:                 my $reqkey = $cnum.'_approval';
  190:                 my $namespace = 'courserequestqueue';
  191:                 my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
  192:                 my %queued =
  193:                     &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
  194:                 if (ref($queued{$reqkey}) eq 'HASH') {
  195:                     $uname = $queued{$reqkey}{'ownername'};
  196:                     $udom  = $queued{$reqkey}{'ownerdom'};
  197:                     if (($udom =~ /^$match_domain$/) && ($uname =~ /^$match_username$/)) {
  198:                         $result = &retrieve_settings($dom,$cnum,$udom,$uname);
  199:                     } else {
  200:                         $warning = &mt('Invalid username or domain for course requestor');
  201:                     }
  202:                 } else {
  203:                     $warning = &mt('No information was found for this course request.');
  204:                 }
  205:             } else {
  206:                 $warning = &mt('No course request ID provided.');
  207:             }
  208:         } else {
  209:             $warning = &mt('You do not have rights to view course request information.');
  210:         }
  211:     } elsif ((defined($state)) && (defined($action))) {
  212:         if (($action eq 'view') && ($state eq 'details')) {
  213:             if ((defined($env{'form.showdom'})) && (defined($env{'form.cnum'}))) {
  214:                 my $result = &retrieve_settings($env{'form.showdom'},$env{'form.cnum'});
  215:             }
  216:         } elsif ($env{'form.crstype'} eq 'official') {
  217:             if (&Apache::lonnet::auto_run('',$dom)) {
  218:                 if (($action eq 'new') && (($state eq 'enrollment') || 
  219:                     ($state eq 'personnel'))) {
  220:                     my $checkcrosslist = 0;
  221:                     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  222:                         if ($env{'form.crosslist_'.$i}) {
  223:                             $checkcrosslist ++;
  224:                         }
  225:                     }
  226:                     if ($checkcrosslist) {
  227:                         my %codechk;
  228:                         my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  229:                         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,
  230:                                                                  \%cat_titles,
  231:                                                                  \%cat_order,
  232:                                                                  \@code_order);
  233:                         my $numtitles = scalar(@codetitles);
  234:                         if ($numtitles) {
  235:                             for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  236:                                 if ($env{'form.crosslist_'.$i}) {
  237:                                     my $codecheck;
  238:                                     my $crosslistcode = '';
  239:                                     foreach my $item (@code_order) {
  240:                                         $crosslistcode .= $env{'form.crosslist_'.$i.'_'.$item}; 
  241:                                     }
  242:                                     if ($crosslistcode ne '') { 
  243:                                          $codechk{$i} = 
  244:                                             &Apache::lonnet::auto_validate_instcode('',$dom,$crosslistcode);
  245:                                     }
  246:                                     unless ($codechk{$i} eq 'valid') {
  247:                                         $env{'form.crosslist_'.$i} = '';
  248:                                         push(@invalidcrosslist,$crosslistcode);
  249:                                     } 
  250:                                 }
  251:                             }
  252:                         }
  253:                     }
  254:                 }
  255:             }
  256:         }
  257:         my %elements =  &form_elements($dom);
  258:         my $elementsref = {};
  259:         if (ref($elements{$action}) eq 'HASH') {
  260:             if (ref($elements{$action}{$state}) eq 'HASH') {
  261:                 $elementsref = $elements{$action}{$state};
  262:             }
  263:         }
  264:         if (($state eq 'courseinfo') && ($env{'form.clonedom'} eq '')) {
  265:             $env{'form.clonedom'} = $dom;
  266:         }
  267:         $jscript = &Apache::lonhtmlcommon::set_form_elements($elementsref,\%stored);
  268:     }
  269: 
  270:     if ($state eq 'personnel') {
  271:         $jscript .= "\n".&Apache::loncommon::userbrowser_javascript();
  272:     }
  273: 
  274:     my $loaditems = &onload_action($action,$state);
  275: 
  276:     my %can_request;
  277:     my $canreq = &check_can_request($dom,\%can_request);
  278:     if ($action eq 'new') {
  279:         if ($canreq) {
  280:             if ($state eq 'crstype') {
  281:                 &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
  282:                                  $crumb);
  283:             } else {
  284:                 &request_administration($r,$action,$state,$page,\%states,$dom,
  285:                                         $jscript,$loaditems,$crumb,$newinstcode,
  286:                                         $codechk,$checkedcode,\@invalidcrosslist);
  287:             }
  288:         } else {
  289:             $r->print(&header('Course Requests').$crumb.
  290:                       '<div class="LC_warning">'.
  291:                       &mt('You do not have privileges to request creation of courses.').
  292:                       '</div>'.&Apache::loncommon::end_page());
  293:         }
  294:     } elsif ($action eq 'view') {
  295:         if ($state eq 'crstype') {
  296:             &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
  297:         } else {
  298:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  299:                                     $loaditems,$crumb);
  300:         }
  301:     } elsif ($action eq 'display') {
  302:         if ($warning ne '') {
  303:             my $args = { only_body => 1 };
  304:             $r->print(&header('Course Requests','','',$args).$crumb.
  305:                       '<h3>'.&mt('Course Request Details').'</h3>'.
  306:                       '<div class="LC_warning">'.$warning.'</div>'.
  307:                       &close_popup_form());
  308:         } else {
  309:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  310:                                     $loaditems,$crumb,'','','','',$uname,$udom);
  311:         }
  312:     } elsif ($action eq 'log') {
  313:         &print_request_logs($jscript,$loaditems,$crumb);
  314:     } else {
  315:         &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
  316:     }
  317:     return OK;
  318: }
  319: 
  320: sub get_breadcrumbs {
  321:     my ($dom,$action,$state,$states,$trail) = @_;
  322:     my ($crumb,$newinstcode,$codechk,$checkedcode,$numtitles);
  323:     my $page = 0;
  324:     if ((ref($states) eq 'HASH') && (ref($trail) eq 'HASH') && (ref($state))) {
  325:         if (defined($action)) {
  326:             my $done = 0;
  327:             my $i=0;
  328:             if (ref($states->{$action}) eq 'ARRAY') {
  329:                 while ($i<@{$states->{$action}} && !$done) {
  330:                     if ($states->{$action}[$i] eq $$state) {
  331:                         $page = $i;
  332:                         $done = 1;
  333:                     }
  334:                     $i++;
  335:                 }
  336:             }
  337:             if ($env{'form.crstype'} eq 'official') {
  338:                 if ($page > 1) {
  339:                     if ($states->{$action}[$page-1] eq 'codepick') {
  340:                         if ($env{'form.instcode'} eq '') {
  341:                             ($newinstcode,$numtitles) = &get_instcode($dom);
  342:                             if ($numtitles) {
  343:                                 if ($newinstcode eq '') {
  344:                                     $$state = 'codepick';
  345:                                     $page --;
  346:                                 } else {
  347:                                     $codechk = 
  348:                                         &Apache::lonnet::auto_validate_instcode('',
  349:                                             $dom,$newinstcode);
  350:                                     if ($codechk ne 'valid') {
  351:                                         $$state = 'codepick';
  352:                                         $page --;
  353:                                     }
  354:                                     $checkedcode = 1;
  355:                                 }
  356:                             }
  357:                         }
  358:                     }
  359:                 }
  360:             }
  361:             for (my $i=0; $i<@{$states->{$action}}; $i++) {
  362:                 if ($$state eq $states->{$action}[$i]) {
  363:                     &Apache::lonhtmlcommon::add_breadcrumb(
  364:                        {text=>"$trail->{$$state}"});
  365:                     $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  366:                     last;
  367:                 } else {
  368:                     if (($$state eq 'process') || ($$state eq 'removal')) {
  369:                         &Apache::lonhtmlcommon::add_breadcrumb(
  370:                             { href => '/adm/requestcourse',
  371:                               text => "$trail->{$states->{$action}[$i]}",
  372:                             }
  373:                         );
  374:                     } else {
  375:                         &Apache::lonhtmlcommon::add_breadcrumb(
  376:      { href => "javascript:backPage(document.requestcrs,'$states->{$action}[$i]')",
  377:        text => "$trail->{$states->{$action}[$i]}", }
  378:                        );
  379:                    }
  380:                }
  381:            }
  382:         } else {
  383:             &Apache::lonhtmlcommon::add_breadcrumb(
  384:                     {text=>'Pick Action'});
  385:             $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  386:         }
  387:     } else {
  388:         &Apache::lonhtmlcommon::add_breadcrumb(
  389:                 {text=>'Pick Action'});
  390:         $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  391:     }
  392:     return ($page,$crumb,$newinstcode,$codechk,$checkedcode);
  393: }
  394: 
  395: sub header {
  396:     my ($bodytitle,$jscript,$loaditems,$jsextra,$args) = @_;
  397:     if ($jscript) {
  398:         $jscript = '<script type="text/javascript">'."\n".
  399:                    '// <![CDATA['."\n".
  400:                    $jscript."\n".'// ]]>'."\n".'</script>'."\n";
  401:     }
  402:     if ($loaditems) {
  403:         if (ref($args) eq 'HASH') {
  404:             my %loadhash = (
  405:                              'add_entries' => $loaditems,
  406:                            );
  407:             my %arghash = (%loadhash,%{$args});
  408:             $args = \%arghash;                  
  409:         } else {
  410:             $args = {'add_entries' => $loaditems,};
  411:         }
  412:     }
  413:     return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$args);
  414: }
  415: 
  416: sub form_elements {
  417:     my ($dom) = @_;
  418:     my %elements =
  419:     (
  420:         new => {
  421:             crstype => {
  422:                 crstype => 'selectbox',
  423:                 action  => 'selectbox',
  424:                 origcnum => 'hidden', 
  425:             },
  426:             courseinfo => {
  427:                 cdescr           => 'text',
  428:                 clonecrs         => 'text',
  429:                 clonedom         => 'selectbox',
  430:                 datemode         => 'radio',
  431:                 dateshift        => 'text',
  432:             },
  433:             enrollment  => {
  434:                 accessstart_month  => 'selectbox',
  435:                 accessstart_hour   => 'selectbox',
  436:                 accessend_month    => 'selectbox',
  437:                 accessend_hour     => 'selectbox',
  438:                 accessstart_day    => 'text',
  439:                 accessstart_year   => 'text',
  440:                 accessstart_minute => 'text',
  441:                 accessstart_second => 'text',
  442:                 accessend_day      => 'text',
  443:                 accessend_year     => 'text',
  444:                 accessend_minute   => 'text',
  445:                 accessend_second   => 'text',
  446:                 no_end_date      => 'checkbox',
  447:             },
  448:             personnel => {
  449:                 addperson   => 'checkbox', 
  450:             },
  451:             review => {
  452:                 cnum => 'hidden',
  453:             },
  454:          },
  455:          view => {
  456:             crstype => {
  457:                 crstype => 'selectbox',
  458:                 action  => 'selectbox',
  459:             },
  460:          },
  461:     );
  462:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  463:     my $numlib = keys(%servers);
  464:     if ($numlib > 1) {
  465:         $elements{'new'}{'courseinfo'}{'chome'} = 'selectbox';
  466:     } else {
  467:         $elements{'new'}{'courseinfo'}{'chome'} = 'hidden';
  468:     }
  469:     my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  470:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  471:                                              \%cat_order,\@code_order);
  472:     my $numtitles = scalar(@codetitles);
  473:     if ($numtitles) {
  474:         my %extras;
  475:         $lastitem = pop(@codetitles);
  476:         $extras{'instcode_'.$lastitem} = 'text'; 
  477:         foreach my $item (@codetitles) {
  478:             $extras{'instcode_'.$item} = 'selectbox';   
  479:         }
  480:         $elements{'new'}{'codepick'} = \%extras;
  481:     }
  482:     if (&Apache::lonnet::auto_run('',$dom)) {
  483:         my %extras = (
  484:                        sectotal           => 'hidden',
  485:                        enrollstart_month  => 'selectbox',
  486:                        enrollstart_hour   => 'selectbox',
  487:                        enrollend_month    => 'selectbox',
  488:                        enrollend_hour     => 'selectbox',
  489:                        enrollstart_day    => 'text',
  490:                        enrollstart_year   => 'text',
  491:                        enrollstart_minute => 'text',
  492:                        enrollstart_second => 'text',
  493:                        enrollend_day      => 'text',
  494:                        enrollend_year     => 'text',
  495:                        enrollend_minute   => 'text',
  496:                        enrollend_second   => 'text',
  497:                        addcrosslist       => 'checkbox',
  498:                        autoadds           => 'radio',
  499:                        autodrops          => 'radio',
  500:                      );
  501:         if ($env{'form.sectotal'} > 0) {
  502:             for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  503:                 $extras{'sec_'.$i} = 'checkbox',
  504:                 $extras{'secnum_'.$i} = 'text',
  505:                 $extras{'loncapasec_'.$i} = 'text',
  506:             }
  507:         }
  508:         my $crosslisttotal = $env{'form.crosslisttotal'};
  509:         if ($env{'form.addcrosslist'}) {
  510:             $crosslisttotal ++;
  511:         }
  512:         if (!$crosslisttotal) {
  513:             $crosslisttotal = 1;
  514:         }
  515: 
  516:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  517:             if ($numtitles) {
  518:                 $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
  519:             }
  520:             if (@codetitles > 0) {
  521:                 foreach my $item (@codetitles) {
  522:                     $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
  523:                 }
  524:             }
  525:             $extras{'crosslist_'.$i} = 'checkbox';
  526:             $extras{'crosslist_'.$i.'_instsec'} = 'text',
  527:             $extras{'crosslist_'.$i.'_lcsec'} = 'text',
  528:         }
  529:         my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
  530:         %{$elements{'new'}{'enrollment'}} = %mergedhash;
  531:     }
  532:     my %people;
  533:     my $persontotal = $env{'form.persontotal'};
  534:     if ($env{'form.addperson'}) {
  535:         $persontotal ++;
  536:     }
  537:     if ((!defined($persontotal)) || (!$persontotal)) {
  538:         $persontotal = 1;
  539:     }
  540:     for (my $i=0; $i<$persontotal; $i++) {
  541:         $people{'person_'.$i.'_uname'}     = 'text',
  542:         $people{'person_'.$i.'_dom'}       = 'selectbox',
  543:         $people{'person_'.$i.'_hidedom'}   = 'hidden',
  544:         $people{'person_'.$i.'_firstname'} = 'text',
  545:         $people{'person_'.$i.'_lastname'}  = 'text',
  546:         $people{'person_'.$i.'_emailaddr'} = 'text',
  547:         $people{'person_'.$i.'_role'}      = 'selectbox',
  548:         $people{'person_'.$i.'_sec'}       = 'selectbox',
  549:         $people{'person_'.$i.'_newsec'}    = 'text',
  550:     }
  551:     my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
  552:     %{$elements{'new'}{'personnel'}} = %personnelhash;
  553:     return %elements;
  554: }
  555: 
  556: sub onload_action {
  557:     my ($action,$state) = @_;
  558:     my %loaditems;
  559:     if (($action eq 'new') || ($action eq 'view')) {
  560:         $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
  561:     }
  562:     return \%loaditems;
  563: }
  564: 
  565: sub check_can_request {
  566:     my ($dom,$can_request) = @_;
  567:     my $canreq = 0;
  568:     my ($types,$typename) = &course_types();
  569:     my @options = ('approval','validate','autolimit');
  570:     my $optregex = join('|',@options);
  571:     if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
  572:         foreach my $type (@{$types}) {
  573:             if (&Apache::lonnet::usertools_access($env{'user.name'},
  574:                                                   $env{'user.domain'},
  575:                                                   $type,undef,'requestcourses')) {
  576:                 $canreq ++;
  577:                 if ($dom eq $env{'user.domain'}) {
  578:                     $can_request->{$type} = 1;
  579:                 }
  580:             }
  581:             if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
  582:                 my @curr = split(',',$env{'environment.reqcrsotherdom.'.$type});
  583:                 if (@curr > 0) {
  584:                     $canreq ++;
  585:                     unless ($dom eq $env{'user.domain'}) {
  586:                         if (grep(/^\Q$dom\E:($optregex)(=?\d*)$/,@curr)) {
  587:                             $can_request->{$type} = 1;
  588:                         }
  589:                     }
  590:                 }
  591:             }
  592:         }
  593:     }
  594:     return $canreq;
  595: }
  596: 
  597: sub course_types {
  598:     my @types = ('official','unofficial','community');
  599:     my %typename = (
  600:                          official   => 'Official course',
  601:                          unofficial => 'Unofficial course',
  602:                          community  => 'Community',
  603:                     );
  604:     return (\@types,\%typename);
  605: }
  606: 
  607: 
  608: sub print_main_menu {
  609:     my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
  610:     my ($types,$typename) = &course_types();
  611:     my $onchange;
  612:     unless ($env{'form.interface'} eq 'textual') {
  613:         $onchange = 1;
  614:     }
  615: 
  616:     my $nextstate_setter = "\n";
  617:     if (ref($states) eq 'HASH') {
  618:         foreach my $key (keys(%{$states})) {
  619:             if (ref($states->{$key}) eq 'ARRAY') {
  620:                 $nextstate_setter .= 
  621: "             if (actionchoice == '$key') {
  622:                   nextstate = '".$states->{$key}[1]."';
  623:              }
  624: ";
  625:             }
  626:         }
  627:     }
  628: 
  629:     my $js = <<"END";
  630: 
  631: function nextPage(formname) {
  632:     var crschoice = document.mainmenu_coursetype.crstype.value;
  633:     var actionchoice = document.mainmenu_action.action.value;
  634:     if (check_can_request(crschoice,actionchoice) == true) {
  635:         if ((actionchoice == 'new') && (crschoice == 'official')) {
  636:             nextstate = 'codepick';
  637:         } else {
  638: $nextstate_setter 
  639:         }
  640:         formname.crstype.value = crschoice;
  641:         formname.action.value = actionchoice; 
  642:         formname.state.value= nextstate;
  643:         formname.submit();
  644:     }
  645:     return;
  646: }
  647: 
  648: function check_can_request(crschoice,actionchoice) {
  649:     var official = '';
  650:     var unofficial = '';
  651:     var community = '';    
  652: END
  653: 
  654:     foreach my $item (keys(%{$can_request})) {
  655:             $js .= " 
  656:         $item = 1;
  657: ";
  658:     }
  659:     my %lt = &Apache::lonlocal::texthash(
  660:         official => 'You are not permitted to request creation of an official course in this domain.',
  661:         unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
  662:         community => 'You are not permitted to request creation of a community this domain.',
  663:         all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
  664:     ); 
  665:     $js .= <<END;
  666:     if (crschoice == 'official') {
  667:         if (official != 1) {
  668:             alert("$lt{'official'}");
  669:             return false;
  670:         }
  671:     } else {
  672:         if (crschoice == 'unofficial') {
  673:             if (unofficial != 1) {
  674:                 alert("$lt{'unofficial'}");
  675:                 return false;
  676:             }
  677:         } else {
  678:             if (crschoice == 'community') {
  679:                 if (community != 1) {
  680:                     alert("$lt{'community'}");
  681:                     return false;
  682:                 }
  683:             } else {
  684:                 if (actionchoice == 'new') {
  685:                     alert("$lt{'all'}");
  686:                     return false;
  687:                 }               
  688:             }
  689:         }
  690:     }
  691:     return true;
  692: }
  693: 
  694: END
  695: 
  696:     $r->print(&header('Course Requests',$js.$jscript,$loaditems).$crumb.'<div>'.
  697:               &Apache::lonhtmlcommon::start_pick_box().
  698:               &Apache::lonhtmlcommon::row_title(&mt('Course Domain')).
  699:               '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
  700:               &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange));
  701:     if (!$onchange) {
  702:         $r->print('&nbsp;<input type="submit" name="godom" value="'.
  703:                    &mt('Change').'" />');
  704:     }
  705:     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
  706: 
  707:     my $formname = 'requestcrs';
  708:     my $nexttext = &mt('Next');
  709:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
  710: <form name="mainmenu_action" method="post" action=""> 
  711: <select size="1" name="action" >
  712:  <option value="new">'.&mt('New request').'</option>
  713:  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
  714:  <option value="log">'.&mt('View request history').'</option>
  715: </select></form>'.
  716:               &Apache::lonhtmlcommon::row_closure(1).
  717:               &Apache::lonhtmlcommon::row_title(&mt('Course Type')).'
  718: <form name="mainmenu_coursetype" method="post" action="">
  719: <select size="1" name="crstype">
  720:  <option value="any">'.&mt('All types').'</option>');
  721:     if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
  722:         foreach my $type (@{$types}) {
  723:             my $selected = '';
  724:             if ($type eq 'official') {
  725:                 $selected = ' selected="selected"';
  726:             }
  727:             $r->print('<option value="'.$type.'"'.$selected.'>'.$typename->{$type}.
  728:                       '</option>'."\n");
  729:         }
  730:     }
  731:     $r->print('</select></form>'."\n".
  732:               &Apache::lonhtmlcommon::row_closure(1)."\n".
  733:               &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
  734:               '<div><form name="'.$formname.'" method="post" action="">'."\n".
  735:               '<input type="hidden" name="state" value="crstype" />'."\n".
  736:               '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  737:               '<input type="hidden" name="crstype" value="" />'."\n".
  738:               '<input type="hidden" name="action" value="" />'."\n".
  739:               '<input type="button" name="next" value="'.$nexttext.
  740:               '" onclick="javascript:nextPage(document.'.$formname.')" />'."\n".
  741:               '</form></div>');
  742:     $r->print(&Apache::loncommon::end_page());
  743:     return;
  744: }
  745: 
  746: sub request_administration {
  747:     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
  748:         $newinstcode,$codechk,$checkedcode,$invalidcrosslist,$uname,$udom) = @_;
  749:     my $js;
  750:     if (($action eq 'new') || (($action eq 'view') && ($state eq 'pick_request'))) {
  751:         $js =  <<END;
  752: 
  753: function nextPage(formname,nextstate) {
  754:     formname.state.value= nextstate;
  755:     formname.submit();
  756: }
  757: 
  758: END
  759:     }
  760:     if (($action eq 'new') || ($action eq 'view')) {
  761:         $js .= <<END;   
  762: 
  763: function backPage(formname,prevstate) {
  764:     formname.state.value = prevstate;
  765:     formname.submit();
  766: }
  767: 
  768: END
  769:     }
  770:     if ($action eq 'new') {
  771:         my $jsextra;
  772:         unless (($state eq 'review') || ($state eq 'process')) {
  773:             $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
  774:         }
  775:         $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
  776:         &print_request_form($r,$action,$state,$page,$states,$dom,$newinstcode,
  777:                             $codechk,$checkedcode,$invalidcrosslist);
  778:     } elsif ($action eq 'view') {
  779:         my $jsextra;
  780:         my $formname = 'requestcrs';
  781:         my $prev = $states->{$action}[$page-1];
  782:         my $next = $states->{$action}[$page+1];
  783:         if ($state eq 'pick_request') {
  784:             $next = $states->{$action}[$page+1];
  785:             $jsextra = &viewrequest_javascript($formname,$next);
  786:         } elsif ($state eq 'details') {
  787:             $jsextra = &viewdetails_javascript($formname);
  788: 
  789:         } elsif ($state eq 'cancel') {
  790:             $jsextra = &viewcancel_javascript($formname);
  791:         }
  792:         $r->print(&header('Manage course requests',$js.$jscript.$jsextra,$loaditems).
  793:                   $crumb);
  794:         my $form = '<form method="post" name="'.$formname.'" action="/adm/requestcourse" />';
  795:         if ($state eq 'pick_request') {
  796:             $r->print('<h3>'.&mt('Pending course requests').'</h3><div>'."\n".$form."\n".
  797:                       &print_request_status($dom).'</form>');
  798:         } elsif ($state eq 'details') {
  799:             my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  800:             my $origcnum = $env{'form.cnum'};
  801:             if ($origcnum eq '') {
  802:                 $origcnum = $env{'form.origcnum'};   
  803:             }
  804:             if ($env{'form.crstype'} eq 'official') {
  805:                 &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  806:                                                          \%cat_order,\@code_order);
  807:             }
  808:             $r->print('<h3>'.&mt('Course Request Details').'</h3><div>'."\n".$form."\n".
  809:                       &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  810:                                     \@code_order)."\n".
  811:                       '<input name="origcnum" value="'.$origcnum.'" type="hidden" />'."\n");
  812:             my @excluded = &get_excluded_elements($dom,$states,'new','review');
  813:             push(@excluded,'origcnum');
  814:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  815:             my $other = 'modify';
  816:             my %navtxt = &Apache::lonlocal::texthash (
  817:                                                       prev => 'Back',
  818:                                                       other => 'Modify Request',
  819:                                                       next => 'Cancel Request',
  820:                                                      );
  821:             &display_navbuttons($r,$formname,$prev,$navtxt{'prev'},$next,$navtxt{'next'},
  822:                                 $state,$other,$navtxt{'other'});
  823:             $r->print('</form>');
  824:         } elsif ($state eq 'cancel') {
  825:             my ($result,$output) = &print_cancel_request($dom,$env{'form.origcnum'});
  826:             $r->print('<h3>'.&mt('Cancel course request').'</h3><div>'."\n".$form."\n".
  827:                       $output);
  828:             my @excluded = &get_excluded_elements($dom,$states,'view','cancel');
  829:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
  830:             my %navtxt = &Apache::lonlocal::texthash (
  831:                                                       prev => 'Back',
  832:                                                       next => 'Confirm Cancellation',
  833:                                                      );
  834:             if ($result eq 'ok') {
  835:                 &display_navbuttons($r,$formname,$prev,$navtxt{'prev'},$next,
  836:                                     $navtxt{'next'},$state);
  837:             } else {
  838:                 &display_navbuttons($r,$formname,$prev,$navtxt{'prev'},undef,'',$state);
  839:             }
  840:             $r->print('</form>');
  841:         } elsif ($state eq 'removal') {
  842:             my $cnum = $env{'form.origcnum'};
  843:             my $statuskey = 'status:'.$dom.':'.$cnum;
  844:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
  845:                                                    $env{'user.domain'},$env{'user.name'});
  846:             my $currstatus = $userreqhash{$statuskey};
  847:             my ($result,$error); 
  848:             if (($currstatus eq 'approval') || ($currstatus eq 'pending')) { 
  849:                 my %status = (
  850:                                  $statuskey => 'cancelled',
  851:                              );
  852:                 my $statusresult = &Apache::lonnet::put('courserequests',\%status);
  853:                 if ($statusresult eq 'ok') {
  854:                     my $delresult = 
  855:                         &Apache::lonnet::del_dom('courserequestqueue',
  856:                                                  [$cnum.'_'.$currstatus],$dom);
  857:                     if ($delresult eq 'ok') {
  858:                         $result = 'ok';
  859:                     } else {
  860:                         $error = &mt('An error occurred when updating the pending requests queue: [_1]',$delresult);
  861:                     }
  862:                 } else {
  863:                     $error = &mt("An error occurred when updating the status of this request in the requestor's records: [_1]",$statusresult);
  864:                 }
  865:             } else {
  866:                 $error = &mt('The current status of this request could not be verified as pending approval/institutional action.');  
  867:             }
  868:             $r->print('<h3>'.&mt('Request Cancellation').'</h3><div>'."\n".$form."\n".
  869:                       '<input type="hidden" name="state" value="'.$state.'" />'."\n".
  870:                       '<input type="hidden" name="action" value="'.$action.'" />'."\n".
  871:                       '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
  872:                       '<input type="hidden" name="orignum" value="'.$cnum.'" />'."\n");
  873:             if ($result eq 'ok') {
  874:                 $r->print(&mt('Your course request has been cancelled.'));
  875:             } else {
  876:                 $r->print('<div class="LC_error">'.
  877:                           &mt('The request cancellation process was not complete.').
  878:                           '<br />'.$error.'</div>');
  879:             }
  880:             $r->print('</form>');
  881:         }
  882:     } elsif ($action eq 'display') {
  883:         my $formname = 'requestcrs';
  884:         my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  885:         if ($env{'form.crstype'} eq 'official') {
  886:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  887:                                                      \%cat_order,\@code_order);
  888:         }
  889:         $r->print(&header('Course Request','','','',{ 'only_body' => 1}).
  890:                   $crumb."\n".'<h3>'.&mt('Course Request Details').'</h3>'.
  891:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
  892:                                 \@code_order,$uname,$udom)."\n".'</div>'.
  893:                   &close_popup_form());
  894:     } elsif ($action eq 'log') {
  895:         $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);
  896:     }
  897:     $r->print(&Apache::loncommon::end_page());
  898:     return;
  899: }
  900: 
  901: sub close_popup_form {
  902:     my $close= &mt('Close Window');
  903:     return << "END";
  904: <p><form name="displayreq" action="" method="post">
  905: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
  906: </form></p>
  907: END
  908: }
  909: 
  910: sub get_instcode {
  911:     my ($dom) = @_;
  912:     my ($instcode,$numtitles);
  913:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  914:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  915:                                              \%cat_order,\@code_order);
  916:     $numtitles = scalar(@codetitles);
  917:     if (@code_order > 0) {
  918:         my $message;
  919:         foreach my $item (@code_order) {
  920:             $instcode .= $env{'form.instcode_'.$item};
  921:         }
  922:     }
  923:     return ($instcode,$numtitles);
  924: }
  925: 
  926: sub print_request_form {
  927:     my ($r,$action,$state,$page,$states,$dom,$newinstcode,$codechk,$checkedcode,
  928:         $invalidcrosslist) = @_;
  929:     my $formname = 'requestcrs';
  930:     my ($next,$prev,$message,$output,$codepicker,$crstype);
  931:     $prev = $states->{$action}[$page-1];
  932:     $next = $states->{$action}[$page+1];
  933:     my %navtxt = &Apache::lonlocal::texthash (
  934:                                                prev => 'Back',
  935:                                                next => 'Next',
  936:                                              );
  937:     $crstype = $env{'form.crstype'};
  938:     $r->print('<form name="'.$formname.'" method="post" action="/adm/requestcourse">');
  939:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  940:     if ($crstype eq 'official') {
  941:         if ($env{'form.instcode'} ne '') {
  942:             $instcode = $env{'form.instcode'};
  943:         } elsif ($newinstcode ne '') {
  944:             $instcode = $newinstcode;
  945:         }
  946:         if ($checkedcode) {
  947:             if ($codechk eq 'valid') {
  948:                 $message = '<div class="LC_info">'.
  949:                            &mt('The chosen course category [_1] is valid.','<b>'.
  950:                            $instcode.'</b>').
  951:                            '<input type="hidden" name="instcode" value="'.
  952:                            $instcode.'" /></div>';
  953:             } else {
  954:                 $message = '<div class="LC_warning">'.
  955:                             &mt('No course was found matching your choice of institutional course category.');
  956:                 if ($codechk ne '') {
  957:                     $message .= '<br />'.$codechk;
  958:                 }
  959:                 $message .= '</div>';
  960:                 $prev = 'crstype';
  961:             }
  962:             $r->print($message);
  963:         }
  964:     }
  965:     if ($prev eq 'crstype') {
  966:         if ($crstype eq 'official') {
  967:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  968:                                                      \%cat_order,\@code_order);
  969:         }
  970:         if (@code_order > 0) {
  971:             $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
  972:                                            \%cat_titles,\%cat_order);
  973:             if ($codepicker) {
  974:                 $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box().$codepicker.
  975:                           &Apache::lonhtmlcommon::end_pick_box().'</div>');
  976:             } else {
  977:                 $next = $states->{$action}[$page+2];
  978:                 $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
  979:             }
  980:         } else {
  981:             if ($crstype eq 'official') {
  982:                 $next = $states->{$action}[$page+2];
  983:             }
  984:             $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
  985:         }
  986:     } elsif ($prev eq 'codepick') {
  987:         if ($instcode eq '') {
  988:             $prev = $states->{$action}[$page-2];
  989:         }
  990:         $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
  991:     } elsif ($state eq 'enrollment') {
  992:         if ($crstype eq 'official') {
  993:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  994:                                                      \%cat_order,\@code_order);
  995:         }
  996:         $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
  997:                                          \%cat_titles,\%cat_order,\@code_order,
  998:                                          $invalidcrosslist));
  999:     } elsif ($state eq 'personnel') {
 1000:         $r->print(&print_personnel_menu($dom,$formname,$crstype,$invalidcrosslist));
 1001:     } elsif ($state eq 'review') {
 1002:         my $cnum;
 1003:         if ($env{'form.origcnum'} =~ /^($match_courseid)$/) {
 1004:             $cnum = $env{'form.origcnum'};
 1005:         } else {
 1006:             $cnum = &Apache::lonnet::generate_coursenum($dom);
 1007:         }
 1008:         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1009:                                                  \%cat_order,\@code_order);
 1010:         $r->print('<h3>'.&mt('Review course request details before submission').'</h3>'.
 1011:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,\@code_order).
 1012:                   '<input type="hidden" name="cnum" value="'.$cnum.'" />');
 1013:         $navtxt{'next'} = &mt('Submit course request');
 1014:     }  elsif ($state eq 'process') {
 1015:         if ($crstype eq 'official') {
 1016:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1017:                                                      \%cat_order,\@code_order);
 1018:         }
 1019:         my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
 1020:                                                            \@code_order);
 1021:         $r->print($result);
 1022:         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
 1023:             $r->print('<p>');
 1024:             if ($storeresult eq 'ok') {
 1025:                 $r->print('<a href="/adm/requestcourse?action=view&state=details&showdom='.$dom.'&cnum='. $env{'form.cnum'}.'">'.
 1026:                           &mt('Modify this request').'</a>'.('&nbsp;'x4));
 1027:             }
 1028:             $r->print('<a href="/adm/requestcourse">'.&mt('Make another request').'</a></p>');
 1029:             return;
 1030:         }
 1031:     }
 1032:     my @excluded = &get_excluded_elements($dom,$states,$action,$state);
 1033:     if ($state eq 'personnel') {
 1034:         push(@excluded,'persontotal');
 1035:     }
 1036:     if ($state eq 'enrollment') {
 1037:         push(@excluded,'crosslisttotal');
 1038:     }
 1039:     $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
 1040:     &display_navbuttons($r,$formname,$prev,$navtxt{'prev'},$next,$navtxt{'next'},$state);
 1041:     return;
 1042: }
 1043: 
 1044: sub get_excluded_elements {
 1045:     my ($dom,$states,$action,$state) = @_;
 1046:     my @excluded = ('counter');
 1047:     my %elements = &form_elements($dom);
 1048:     if (ref($states) eq 'HASH') {
 1049:         if (ref($states->{$action}) eq 'ARRAY') {
 1050:             my @items = @{$states->{$action}};
 1051:             my $numitems = scalar(@items);
 1052:             if ($numitems) {
 1053:                 for (my $i=$numitems-1; $i>=0; $i--) {
 1054:                     if (ref($elements{$action}) eq 'HASH') {
 1055:                         if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
 1056:                             foreach my $key (keys(%{$elements{$action}{$items[$i]}})) {
 1057:                                 push(@excluded,$key);
 1058:                             }
 1059:                         }
 1060:                     }
 1061:                     last if ($items[$i] eq $state);
 1062:                 }
 1063:             }
 1064:         }
 1065:     }
 1066:     if (grep(/^instcode_/,@excluded)) {
 1067:         push(@excluded,'instcode');
 1068:     }
 1069:     return @excluded;
 1070: }
 1071: 
 1072: sub print_enrollment_menu {
 1073:     my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order,
 1074:         $invalidcrosslist) =@_;
 1075:     my ($sections,$autoenroll,$access_dates,$output);
 1076:     my $starttime = time;
 1077:     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
 1078: 
 1079:     my %accesstitles = (
 1080:                           'start' => 'Default start access',
 1081:                            'end'   => 'Default end access',
 1082:                        );
 1083:     my %enrolltitles = (
 1084:                            'start' => 'Start auto-enrollment',
 1085:                            'end'   => 'End auto-enrollment',
 1086:                        );
 1087:     if ($env{'form.crstype'} eq 'official') {
 1088:         if (&Apache::lonnet::auto_run('',$dom)) {
 1089:             $output = &show_invalid_crosslists($invalidcrosslist);
 1090:             my ($section_form,$crosslist_form);
 1091:             $section_form = &inst_section_selector($dom,$instcode);
 1092:             if ($section_form) {
 1093:                 $sections = &Apache::lonhtmlcommon::row_headline().
 1094:                             '<h3>'.&mt('Sections for auto-enrollment').'</h3>'.
 1095:                             &Apache::lonhtmlcommon::row_closure(1).
 1096:                             $section_form;
 1097:             }
 1098:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1099:             if (!$crosslisttotal) {
 1100:                 $crosslisttotal = 1;
 1101:             }
 1102:             if ($env{'form.addcrosslist'}) {
 1103:                 $crosslisttotal ++;
 1104:             }
 1105:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1106:                 $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
 1107:                                                   $cat_titles,$cat_order,$i);
 1108:             }
 1109:             if ($crosslist_form) { 
 1110:                 $crosslist_form .= 
 1111:                     &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1112:                     '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
 1113:                     '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
 1114:                     ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1115:                    "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure();
 1116:                 $sections .=  &Apache::lonhtmlcommon::row_headline.
 1117:                               '<h3>'.&mt('Crosslisted courses for auto-enrollment').'</h3>'.
 1118:                               &Apache::lonhtmlcommon::row_closure(1).
 1119:                               $crosslist_form;
 1120:             }
 1121:             $autoenroll = 
 1122:                 &Apache::lonhtmlcommon::row_title(&mt('Add registered students automatically')).
 1123:                 '<span class="LC_nobreak"><label>'.
 1124:                 '<input type="radio" name="autoadds" value="1">'.
 1125:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1126:                 '<input type="radio" name="autoadds" value="0" checked="checked">'.
 1127:                 &mt('No').'</label></span>'.
 1128:                 &Apache::lonhtmlcommon::row_closure(1).
 1129:                 &Apache::lonhtmlcommon::row_title(&mt('Drop unregistered students automatically')).
 1130:                 '<span class="LC_nobreak"><label>'.
 1131:                 '<input type="radio" name="autodrops" value="1">'.
 1132:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1133:                 '<input type="radio" name="autodrops" value="0" checked="checked">'.
 1134:                 &mt('No').'</label></span>'. 
 1135:                 &Apache::lonhtmlcommon::row_closure(1).
 1136:                 &date_setting_table($starttime,$endtime,$formname,'enroll',%enrolltitles);
 1137:         }
 1138:     }
 1139:     my $access_dates = 
 1140:         &date_setting_table($starttime,$endtime,$formname,'access',%accesstitles);
 1141:     $output .= &Apache::lonhtmlcommon::start_pick_box();
 1142:     if ($sections) {
 1143:         $output .=  $sections;
 1144:     }
 1145:     if ($autoenroll) {
 1146:         $output .= &Apache::lonhtmlcommon::row_headline('Auto-enroll').
 1147:                    '<h3>'.&mt('Auto-enrollment settings').'</h3>'.
 1148:                    &Apache::lonhtmlcommon::row_closure(1).
 1149:                    $autoenroll;
 1150:     }
 1151:     if ($access_dates) {
 1152:         my $header = &mt('Access dates for students');
 1153:         if ($env{'form.crstype'} eq 'community') {
 1154:             $header = &mt('Access dates for community members');
 1155:         }
 1156:         $output .= &Apache::lonhtmlcommon::row_headline('Access').
 1157:                    '<h3>'.$header.'</h3>'.
 1158:                    &Apache::lonhtmlcommon::row_closure(1).
 1159:                    $access_dates
 1160:     }
 1161:     return '<div>'.&Apache::lonhtmlcommon::start_pick_box().$output.
 1162:            &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1163: }
 1164: 
 1165: sub show_invalid_crosslists {
 1166:     my ($invalidcrosslist) = @_;
 1167:     my $output;
 1168:     if (ref($invalidcrosslist) eq 'ARRAY') {
 1169:         if (@{$invalidcrosslist} > 0) {
 1170:             $output = '<div class="LC_warning">'.
 1171:                       &mt('The following crosslisted courses were invalid:').'<ul>';
 1172:             foreach my $item (@{$invalidcrosslist}) {
 1173:                 $output .= '<li>'.$item.'</li>';
 1174:             }
 1175:             $output .= '</ul></div><br />';
 1176:         }
 1177:     }
 1178:     return $output;
 1179: }
 1180: 
 1181: 
 1182: sub inst_section_selector {
 1183:     my ($dom,$instcode) = @_;
 1184:     my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
 1185:     my $sectotal = scalar(@sections);
 1186:     my $output;
 1187:     if ($sectotal) {
 1188:         $output .=  &Apache::lonhtmlcommon::row_title(&mt('Sections of [_1]',$instcode)).
 1189:                     &Apache::loncommon::start_data_table().
 1190:                     &Apache::loncommon::start_data_table_row().
 1191:                     '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
 1192:                     'value="'.$sectotal.'"  /></th>'.
 1193:                     '<th>'.&mt('Institutional Section').'</th>'.
 1194:                     '<th>'.&mt('LON-CAPA section').'</th>'.
 1195:                     &Apache::loncommon::end_data_table_row();
 1196:         for (my $i=0; $i<@sections; $i++) {
 1197:             my $colflag = $i%2;
 1198:             my $checked = ' checked="checked"';
 1199:             if ($env{'form.origcnum'}) {
 1200:                 $checked='';
 1201:             }
 1202:             $output .= &Apache::loncommon::start_data_table_row().
 1203:                        '<td><input type="checkbox" name="sec_'.$i.
 1204:                        '"'.$checked.' value="1" /></td>'.
 1205:                        '<td>'.$sections[$i].
 1206:                        '<input type="hidden" name="secnum_'.$i.'" value="'.
 1207:                        $sections[$i].'" /></td>'.
 1208:                        '<td><input type="text" size="10" name="loncapasec_'.$i.
 1209:                        '" value="'.$sections[$i].'" /></td>'.
 1210:                        &Apache::loncommon::end_data_table_row();
 1211:         }
 1212:         $output .= &Apache::loncommon::end_data_table().
 1213:                    &Apache::lonhtmlcommon::row_closure();
 1214:     }
 1215:     return $output;
 1216: }
 1217: 
 1218: sub date_setting_table {
 1219:     my ($starttime,$endtime,$formname,$prefix,%datetitles) = @_;
 1220:     my ($perpetual,$table);
 1221:     my $startform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'start',
 1222:                                                         $starttime,'','','',1,'','','',1);
 1223:     my $endform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'end',
 1224:                                                       $endtime,'','','',1,'','','',1);
 1225:     my $closure = '';
 1226:     if ($prefix eq 'access') {
 1227:         $perpetual = ' <span class="LC_nobreak"><label>'.
 1228:                      '<input type="checkbox" name="no_end_date" />'.
 1229:                      &mt('No end date').'</label></span>';
 1230:         $closure = '1';
 1231:     }
 1232:     $table = &Apache::lonhtmlcommon::row_title($datetitles{'start'}).
 1233:              $startform.
 1234:              &Apache::lonhtmlcommon::row_closure(1).
 1235:              &Apache::lonhtmlcommon::row_title($datetitles{'end'}).
 1236:              $endform.$perpetual.
 1237:              &Apache::lonhtmlcommon::row_closure($closure);
 1238:     return $table;
 1239: }
 1240: 
 1241: sub print_personnel_menu {
 1242:     my ($dom,$formname,$crstype,$invalidcrosslist) = @_;
 1243:     my $output;
 1244:     if ($crstype eq 'official') {
 1245:         if (&Apache::lonnet::auto_run('',$dom)) {
 1246:             $output .= &show_invalid_crosslists($invalidcrosslist);
 1247:         }  
 1248:     }
 1249:     $output .= '<div>'.&Apache::lonhtmlcommon::start_pick_box();
 1250:     my $persontotal = $env{'form.persontotal'};
 1251:     if ((!defined($persontotal)) || (!$persontotal)) {
 1252:         $persontotal = 1;
 1253:     }
 1254:     if ($env{'form.addperson'}) {
 1255:         $persontotal ++;
 1256:     }
 1257:     my $userlinktxt = &mt('Set User');
 1258:     my @items = ('uname','dom','lastname','firstname','emailaddr','hidedom');
 1259: 
 1260:     my $roleoptions;
 1261:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 1262:     my $type = 'Course';
 1263:     if ($crstype eq 'community') {
 1264:         $type = 'Community';
 1265:     }
 1266:     foreach my $role (@roles) {
 1267:         my $plrole=&Apache::lonnet::plaintext($role,$type);
 1268:         $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
 1269:     }
 1270:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 1271:     if (keys(%customroles) > 0) {
 1272:         foreach my $cust (sort(keys(%customroles))) {
 1273:             my $custrole='cr_cr_'.$env{'user.domain'}.
 1274:                     '_'.$env{'user.name'}.'_'.$cust;
 1275:             $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
 1276:         }
 1277:     }
 1278: 
 1279:     my @currsecs;
 1280:     if ($env{'form.sectotal'}) {
 1281:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1282:             if (defined($env{'form.loncapasec_'.$i})) {
 1283:                 my $lcsec = $env{'form.loncapasec_'.$i};
 1284:                 unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
 1285:                     push(@currsecs,$lcsec);
 1286:                 }
 1287:             }
 1288:         }
 1289:     }
 1290: 
 1291:     my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
 1292:     if (@currsecs) {
 1293:         my $existsize = scalar(@currsecs);
 1294:         if ($existsize > 3) {
 1295:             $existsize = 3;
 1296:         }
 1297:         if ($existsize > 1) {
 1298:             $existmult = ' multiple="multiple" size="'.$existsize.'" ';
 1299:         }
 1300:         @currsecs = sort { $a <=> $b } (@currsecs);
 1301:         $existtitle = &mt('Official').':&nbsp;';
 1302:         $existops = '<option value="">'.&mt('None').'</option>';
 1303:         foreach my $sec (@currsecs) {
 1304:             $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
 1305:         }
 1306:         $seccolspan = ' colspan="2"';
 1307:         $newtitle = &mt('Other').':&nbsp;';
 1308:     }
 1309: 
 1310:     if ($persontotal) {
 1311:         $output .= &Apache::lonhtmlcommon::row_headline().
 1312:                    '<h3>'.&mt('Requestor is automatically assigned Course Coordinator role.').' '.&mt('Include other personnel?').'</h3>';
 1313:     }
 1314:     for (my $i=0; $i<$persontotal; $i++) { 
 1315:         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
 1316:         my $linkargstr = join("','",@linkargs);
 1317:         my $userlink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,$userlinktxt);
 1318:         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value=""'.
 1319:                          ' onFocus="this.blur();'.
 1320:                          'openuserbrowser('."'$formname','$linkargstr','$dom'".');" />';
 1321:         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
 1322:                        "'person_".$i."_hidedom'".');'.
 1323:                        'openuserbrowser('."'$formname','$linkargstr','$dom'".');';
 1324:         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
 1325:                                                             1,$onchange).
 1326:                         '<input type="hidden" name="person_'.$i.'_hidedom" value="'.$dom.'" />';
 1327:         my %form_elems;
 1328:         foreach my $item (@items) {
 1329:             next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
 1330:             $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
 1331:                                  'value="" readonly="readonly" />';
 1332:         }
 1333:         my $roleselector = '<select name="person_'.$i.'_role">'."\n".
 1334:                            $roleoptions.'</select>';
 1335:         my $sectionselector;
 1336:         if (@currsecs) {
 1337:             $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
 1338:                                $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
 1339:         }
 1340:         $sectionselector .= $newtitle.
 1341:             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
 1342:         $output .= 
 1343:             &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel').'<br />'.
 1344:                                               '<span class="LC_nobreak">'.$userlink.
 1345:                                               '</span>').
 1346:             '<table><tr><td align="center" valign="top">'.&mt('Username').'<br />'.$uname_form.'</td>'."\n".
 1347:             '<td align="center" valign="top" colspan="2">'.&mt('Domain').'<br />'.$udom_form.'</td></tr><tr>'."\n".
 1348:             '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'firstname'}.'</td>'."\n".
 1349:             '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'lastname'}.'</td>'."\n".
 1350:             '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{'emailaddr'}.'</td></tr>'."\n".
 1351:             '<tr><td align="center" valign="top">'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
 1352:             '<td'.$seccolspan.' align="center" valign="top">'.&mt('Section(s)').'<br />'.$sectionselector.'</td>'."\n".
 1353:             '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
 1354:     }
 1355:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1356:                '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
 1357:                '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
 1358:                ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1359:                "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
 1360:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1361:     return $output;
 1362: }
 1363: 
 1364: sub print_request_status {
 1365:     my ($dom) = @_;
 1366:     my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'},
 1367:                                            $env{'user.name'},'^status:'.$dom);
 1368:     my ($output,$formname,%queue_by_date,%typenames);
 1369:     if ($env{'form.crstype'} eq 'any') {
 1370:         %typenames = &Apache::lonlocal::texthash (
 1371:                                                    official   => 'Official course',
 1372:                                                    unofficial => 'Unofficial course',
 1373:                                                    community  => 'Community',
 1374:                                                  );
 1375:     }
 1376:     foreach my $key (keys(%statusinfo)) {
 1377:         if (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')) { 
 1378:             (undef,my($cdom,$cnum)) = split(':',$key);
 1379:             next if ($cdom ne $dom);   
 1380:             my $requestkey = $cdom.'_'.$cnum;
 1381:             if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1382:                 my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1383:                                                        $env{'user.domain'},$env{'user.name'});
 1384:                 my $entry;
 1385:                 my $timestamp = $history{'reqtime'};
 1386:                 my $crstype = $history{'crstype'};
 1387:                 my $disposition = $history{'disposition'};
 1388:                 next if ((exists($history{'status'})) && ($history{'status'} eq 'created'));
 1389:                 next unless (($env{'form.crstype'} eq 'any') || 
 1390:                             ($env{'form.crstype'} eq $crstype));
 1391:                 next unless (($disposition eq 'approval') || 
 1392:                              ($disposition eq 'pending'));
 1393:                 if (ref($history{'details'}) eq 'HASH') {
 1394:                     $entry = $requestkey.':'.$crstype.':'.
 1395:                              &escape($history{'details'}{'cdescr'});
 1396:                     if ($crstype eq 'official') {
 1397:                         $entry .= ':'.&escape($history{'details'}{'instcode'}); 
 1398:                     }
 1399:                 }
 1400:                 if ($entry ne '') {
 1401:                     if (exists($queue_by_date{$timestamp})) {
 1402:                         if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
 1403:                             push(@{$queue_by_date{$timestamp}},$entry);
 1404:                         }
 1405:                     } else {
 1406:                         @{$queue_by_date{$timestamp}} = ($entry);
 1407:                     }
 1408:                 }
 1409:             }
 1410:         }
 1411:     }
 1412:     $formname = 'requestcrs';
 1413:     my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
 1414:     $output = '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1415: 
 1416:               '<input type="hidden" name="state" value="'.$env{'form.state'}.'" />'."\n".
 1417:               '<input type="hidden" name="crstype" value="'.$env{'form.crstype'}.'" />'."\n".
 1418:               '<input type="hidden" name="showdom" value="" />'."\n".
 1419:               '<input type="hidden" name="cnum" value="" />'."\n";
 1420:     if (@sortedtimes > 0) {
 1421:         $output .= &Apache::loncommon::start_data_table().
 1422:                    &Apache::loncommon::start_data_table_header_row().
 1423:                    '<th>'.&mt('Action').'</th>'.
 1424:                    '<th>'.&mt('Course Description').'</th>'.
 1425:                    '<th>'.&mt('Domain').'</th>';
 1426:         if ($env{'form.crstype'} eq 'any') {
 1427:             $output .= '<th>'.&mt('Type').'</th>';
 1428:         }
 1429:         if (($env{'form.crstype'} eq 'any') || ($env{'form.crstype'} eq 'official')) {
 1430:             $output .= '<th>'.&mt('Institutional Code').'</th>';
 1431:         }
 1432:         $output .= '<th>'.&mt('Date requested').'</th>'.
 1433:                    &Apache::loncommon::end_data_table_header_row();
 1434:         my $count = 0;
 1435:         foreach my $item (@sortedtimes) {
 1436:             my $showtime = &Apache::lonlocal::locallocaltime($item);
 1437:             if (ref($queue_by_date{$item}) eq 'ARRAY') {
 1438:                 foreach my $request (sort(@{$queue_by_date{$item}})) {
 1439:                     my ($key,$type,$desc,$instcode) = split(':',$request);
 1440:                     my ($cdom,$cnum) = split('_',$key);
 1441:                     $output .= &Apache::loncommon::start_data_table_row().
 1442:      '<td><input type="button" value="'.&mt('Select').'" onclick="javascript:chooseRequest('."'$cdom','$cnum'".')" /></td>'.
 1443:      '<td>'.&unescape($desc).'</td>'.
 1444:      '<td>'.$cdom.'</td>';
 1445:                     if ($env{'form.crstype'} eq 'any') {
 1446:                         my $typename = $typenames{$type};
 1447:                         if ($typename eq '') {
 1448:                             $typename = &mt('Unknown type');
 1449:                         }
 1450:                         $output .= '<td>'.$typename.'</td>';
 1451:                     }
 1452:                     if (($env{'form.crstype'} eq 'any') || 
 1453:                         ($env{'form.crstype'} eq 'official')) {
 1454:                         my $showinstcode;
 1455:                         if ($type eq 'official') {
 1456:                             $showinstcode = &unescape($instcode);
 1457:                         } else {
 1458:                             $showinstcode = &mt('Not applicable');
 1459:                         }
 1460:                         $output .= '<td>'.$showinstcode.'</td>';
 1461:                     }
 1462:                     $output .= '<td>'.$showtime.'</td>'.
 1463:                                &Apache::loncommon::end_data_table_row();
 1464:                 }
 1465:             }
 1466:         }
 1467:         $output .= &Apache::loncommon::end_data_table();
 1468:     } else {
 1469:         $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>';
 1470:     }
 1471:     $output .= '
 1472: <br /><input type="button" name="prev" value="'.&mt('Back').'" onclick="javascript:backPage(document.'.$formname.",'crstype'".')" />
 1473: </form></div>';
 1474:     return $output;
 1475: }
 1476: 
 1477: sub print_cancel_request {
 1478:     my ($dom,$cnum) = @_;
 1479:     my $requestkey = $dom.'_'.$cnum;
 1480:     my ($result,$output);
 1481:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1482:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1483:                                                $env{'user.domain'},$env{'user.name'});
 1484:         my $timestamp = $history{'reqtime'};
 1485:         my $crstype = $history{'crstype'};
 1486:         my $status = $history{'status'};
 1487:         if (($status eq 'cancelled') || ($status eq 'created')) { 
 1488:             if ($status eq 'cancelled') {
 1489:                 $output = &mt('This request has already been cancelled.');
 1490:             } elsif ($status eq 'created') {
 1491:                 $output = &mt('This request has already been processed, and a course created.');
 1492:             }
 1493:             $output = &mt('No further action will be taken');
 1494:         } elsif (ref($history{'details'}) eq 'HASH') {
 1495:             my ($types,$typename) = &course_types();
 1496:             my $showtype = $crstype;
 1497:             if (defined($typename->{$crstype})) {
 1498:                 $showtype = $typename->{$crstype}; 
 1499:             }
 1500:             $output = '<p>'.&Apache::loncommon::start_data_table().
 1501:                       &Apache::loncommon::start_data_table_header_row().
 1502:                       '<th>'.&mt('Description').'</th><th>'.&mt('Requested').'</th>'.
 1503:                       '<th>'.&mt('Type').'</th>'.
 1504:                       &Apache::loncommon::end_data_table_header_row().
 1505:                       &Apache::loncommon::start_data_table_row().
 1506:                       '<td>'.$history{details}{'cdescr'}.'</td><td>'.
 1507:                       &Apache::lonlocal::locallocaltime($timestamp).'</td>'.
 1508:                       '<td>'.$showtype.'</td>'.
 1509:                       &Apache::loncommon::end_data_table_row().
 1510:                       &Apache::loncommon::end_data_table().
 1511:                       '<br /><div class="LC_warning">'.
 1512:                       &mt('Cancelling the request will remove it from the queue of pending course requests').'</div>';
 1513:             $result = 'ok';
 1514:         } else {
 1515:             $output = '<div class="LC_error">'.&mt('No record exists for the course ID').'</div>';
 1516:         }
 1517:     } else {
 1518:         $output = '<div class="LC_error">'.&mt('Invalid course ID').'</div>';
 1519:     }
 1520:     return ($result,$output);
 1521: }
 1522: 
 1523: sub viewrequest_javascript {
 1524:     my ($formname,$next) = @_;
 1525:     return <<"ENDJS";
 1526: 
 1527: function chooseRequest(cdom,cnum) {
 1528:     document.$formname.showdom.value = cdom;
 1529:     document.$formname.cnum.value = cnum;
 1530:     nextPage(document.$formname,'$next');
 1531: }
 1532: 
 1533: ENDJS
 1534: }
 1535: 
 1536: sub viewdetails_javascript {
 1537:     my ($formname) = @_;
 1538:     return << "ENDJS";
 1539: 
 1540: function nextPage(formname,nextstate) {
 1541:     if (nextstate == "modify") { 
 1542:         formname.state.value = "personnel";
 1543:         formname.action.value = "new";
 1544:     } else {
 1545:         formname.state.value = nextstate;
 1546:     }
 1547:     formname.submit();
 1548: }
 1549: 
 1550: function backPage(formname,prevstate) {
 1551:     formname.state.value = prevstate;
 1552:     formname.submit();
 1553: }
 1554: 
 1555: ENDJS
 1556: }
 1557: 
 1558: sub viewcancel_javascript {
 1559:     my $alert = &mt('Are you sure you want to cancel this request?\\n'.
 1560:                     'Your request will be removed.');
 1561:     return << "ENDJS";
 1562: function nextPage(formname,nextstate) {
 1563:     if (confirm('$alert')) {
 1564:         formname.state.value = nextstate;
 1565:         formname.submit();
 1566:     }
 1567:     return;
 1568: }
 1569: 
 1570: ENDJS
 1571: }
 1572: 
 1573: sub print_request_logs {
 1574:     my ($jscript,$loaditems,$crumb) = @_;
 1575:     return;
 1576: }
 1577: 
 1578: sub print_review {
 1579:     my ($dom,$codetitles,$cat_titles,$cat_order,$code_order,$uname,$udom) = @_;
 1580:     my ($types,$typename) = &course_types();
 1581:     my ($owner,$ownername,$owneremail);
 1582:     if ($uname eq '' || $udom eq '') {
 1583:         $uname = $env{'user.name'};
 1584:         $udom = $env{'user.domain'};
 1585:     }
 1586:     $owner = $uname.':'.$udom;
 1587:     $ownername = &Apache::loncommon::plainname($uname,$udom,'first');
 1588:     my %emails = &Apache::loncommon::getemails($uname,$udom);
 1589:     foreach my $email ('permanentemail','critnotification','notification') {
 1590:         $owneremail = $emails{$email};
 1591:         last if ($owneremail ne '');
 1592:     }
 1593:     my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
 1594:         $section_headers,$section_values,$personnel_headers,$personnel_values);
 1595: 
 1596:     $crstypename = $env{'form.crstype'};
 1597:     if (ref($typename) eq 'HASH') {
 1598:         unless ($typename->{$env{'form.crstype'}} eq '') {
 1599:             $crstypename = $typename->{$env{'form.crstype'}};
 1600:         }
 1601:     }
 1602:     my $category = 'Course';
 1603:     if ($env{'form.crstype'} eq 'community') {
 1604:         $category = 'Community';
 1605:     }
 1606: 
 1607:     $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
 1608:     $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';
 1609: 
 1610:     my $enrollrow_title = &mt('Default Access Dates').'<br />'.
 1611:                           '('.&Apache::lonnet::plaintext('st',$category).')';
 1612:     if ($env{'form.crstype'} eq 'official') {
 1613:         if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
 1614:             foreach my $title (@{$codetitles}) {
 1615:                 if ($env{'form.instcode_'.$title} ne '') {
 1616:                     $inst_headers .= '<th>'.$title.'</th>';
 1617:                     my $longitem = $env{'form.instcode_'.$title};
 1618:                     if (ref($cat_titles->{$title}) eq 'HASH') {
 1619:                         if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
 1620:                             $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
 1621:                         }
 1622:                     }
 1623:                     $inst_values .= '<td>'.$longitem.'</td>';
 1624:                 }
 1625:             }
 1626:         }
 1627:         if (&Apache::lonnet::auto_run('',$dom)) {
 1628:             $enrollrow_title = &mt('Enrollment');
 1629:             $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
 1630:                               '<th>'.&mt('Automatic Drops').'</th>'.
 1631:                               '<th>'.&mt('Enrollment Starts').'</th>'.
 1632:                               '<th>'.&mt('Enrollment Ends').'</th>';
 1633:             $section_headers = '<th>'.&mt('Sections').'</th>'.
 1634:                                '<th>'.&mt('Crosslistings').'</th>';
 1635: 
 1636:             my ($enrollstart,$enrollend) = &dates_from_form('enrollstart','enrollend');
 1637:             my @autoroster = (&mt('No'),&mt('Yes'));
 1638:             $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
 1639:                              '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
 1640:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollstart).'</td>'.
 1641:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollend).'</td>';
 1642:             $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
 1643:                               &mt('Institutional section').'</th>'.
 1644:                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
 1645:             my $secinfo;
 1646:             if ($env{'form.sectotal'} > 0) {
 1647:                 for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1648:                     if ($env{'form.sec_'.$i}) {
 1649:                         $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
 1650:                         if ($env{'form.loncapasec_'.$i} ne '') {
 1651:                             $secinfo .= $env{'form.loncapasec_'.$i};
 1652:                         } else {
 1653:                             $secinfo .= &mt('None');
 1654:                         }
 1655:                         $secinfo .= '</td></tr>';
 1656:                     }
 1657:                 }
 1658:             }
 1659:             if ($secinfo eq '') {
 1660:                 $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 1661:             }
 1662:             $section_values .= $secinfo.'</table></td><td>'.
 1663:                                '<table class="LC_innerpickbox"><tr><th>'.
 1664:                                &mt('Institutional course/section').'</th>'.
 1665:                                '<th>'.&mt('LON-CAPA section').'</th></tr>';
 1666:             my $xlistinfo;
 1667:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1668:             if (!$crosslisttotal) {
 1669:                 $crosslisttotal = 1;
 1670:             }
 1671:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1672:                 if ($env{'form.crosslist_'.$i}) {
 1673:                     $xlistinfo .= '<tr><td>';
 1674:                     if (ref($code_order) eq 'ARRAY') {
 1675:                         if (@{$code_order} > 0) {
 1676:                             foreach my $item (@{$code_order}) {
 1677:                                 $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 1678:                             }
 1679:                         }
 1680:                     }
 1681:                     $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
 1682:                     if ($env{'form.crosslist_'.$i.'_lcsec'}) {
 1683:                         $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
 1684:                     } else {
 1685:                         $xlistinfo .= &mt('None');
 1686:                     }
 1687:                     $xlistinfo .= '</td></tr>';
 1688:                 }
 1689:             }
 1690:             if ($xlistinfo eq '') {
 1691:                 $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 1692:             }
 1693:             $section_values .= $xlistinfo;
 1694:         }
 1695:         $section_values .= '</table></td>';
 1696:     }
 1697: 
 1698:     my %ctxt = &clone_text();
 1699:     $inst_headers .= '<th>'.&mt('Clone From').'</th>';
 1700:     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
 1701:         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
 1702:         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 1703:                            $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 1704:         if ($canclone) {
 1705:             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
 1706:                               $env{'form.clonecrs'},('description','internal.coursecode'));
 1707:             if (keys(%courseenv) > 0) {
 1708:                 $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
 1709:                 $inst_values .= '<td>'.$courseenv{'description'}.'&nbsp;';
 1710:                 my $cloneinst = $courseenv{'internal.coursecode'};
 1711:                 if ($cloneinst ne '') {
 1712:                     $inst_values .= $cloneinst.' '.&mt('in').' '.$env{'form.clonedom'};
 1713:                 } else {
 1714:                     $inst_values .= &mt('from').' '.$env{'form.clonedom'};
 1715:                 }
 1716:                 $inst_values .= '</td><td>';
 1717:                 if ($env{'form.datemode'} eq 'preserve') {
 1718:                     $inst_values .= $ctxt{'prd'}; 
 1719:                 } elsif ($env{'form.datemode'} eq 'shift') {
 1720:                     $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
 1721:                 } else {
 1722:                     $inst_values .= $ctxt{'ncd'};
 1723:                 }
 1724:                 $inst_values .= '</td>';
 1725:              } else {
 1726:                  $inst_values .= '<td>'.&mt('Unknown').'</td>';
 1727:              }
 1728:          } else {
 1729:              $inst_values .= '<td>'.&mt('Not permitted'),'</td>';
 1730:          }
 1731:     } else {
 1732:         $inst_values .= '<td>'.&mt('None').'</td>';
 1733:     }
 1734:     $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
 1735:                        '<th>'.&mt('Access Ends').'</th>';
 1736:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 1737:     $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessstart).'</td>';
 1738:     if ($accessend == 0) {
 1739:         $enroll_values .= '<td>'.&mt('No end date').'</td>';
 1740:     } else {
 1741:         $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessend).'</td>';
 1742:     }
 1743: 
 1744:     my $container = 'Course';
 1745:     if ($env{'form.crstype'} eq 'community') {
 1746:         $container = 'Community';
 1747:     }
 1748: 
 1749:     $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
 1750:                          '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
 1751:                          '</th>';
 1752:     $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
 1753:                          '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
 1754:                          '<td>'.&mt('None').'</td></tr>';
 1755:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1756:         if ($env{'form.person_'.$i.'_uname'} ne '') {
 1757:             my @allsecs = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 1758:             my $newsec = $env{'form.person_'.$i.'_newsec'};
 1759:             $newsec =~ s/^\s+//;
 1760:             $newsec =~s/\s+$//;
 1761:             my @newsecs = split(/[\s,;]+/,$newsec);
 1762:             foreach my $sec (@newsecs) {
 1763:                 next if ($sec =~ /\W/);
 1764:                 next if ($newsec eq 'none');
 1765:                 if ($sec ne '') {
 1766:                     unless (grep(/^\Q$sec\E$/,@allsecs)) {
 1767:                         push(@allsecs,$sec); 
 1768:                     }
 1769:                 }
 1770:             }
 1771:             my $showsec;
 1772:             if (@allsecs) {
 1773:                 $showsec = join(', ',@allsecs);
 1774:             }
 1775:             if ($showsec eq '') {
 1776:                 $showsec = &mt('None');
 1777:             }
 1778:             if ($env{'form.person_'.$i.'_role'} eq 'cc') {
 1779:                 $showsec = &mt('None');
 1780:             }
 1781:             $personnel_values .= 
 1782:                 '<tr><td>'.$env{'form.person_'.$i.'_firstname'}.' '.
 1783:                 $env{'form.person_'.$i.'_lastname'}.'</td>'.
 1784:                 '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
 1785:                 $env{'form.person_'.$i.'_dom'}.'</td>'.
 1786:                 '<td>'.&Apache::lonnet::plaintext($env{'form.person_'.$i.'_role'},
 1787:                                                   $container).'</td>'.
 1788:                 '<td>'.$showsec.'</td></tr>';
 1789:         }
 1790:     }
 1791:     my $output =  
 1792:                   '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 1793:                   &Apache::lonhtmlcommon::row_title(&mt('Owner')).
 1794:                   '<table class="LC_innerpickbox"><tr>'.
 1795:                   '<th>'.&mt('Name').'</th>'.
 1796:                   '<th>'.&mt('Username:Domain').'</th>'.
 1797:                   '<th>'.&mt('E-mail address').'</th>'.
 1798:                   '</tr><tr>'."\n".
 1799:                   '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
 1800:                   '<td>'.$owneremail.'</td>'.
 1801:                   '</tr></table>'."\n".
 1802:                   &Apache::lonhtmlcommon::row_closure().
 1803:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 1804:                   '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
 1805:                   '<tr>'.$inst_values.'</tr></table>'."\n".
 1806:                   &Apache::lonhtmlcommon::row_closure().
 1807:                   &Apache::lonhtmlcommon::row_title($enrollrow_title).
 1808:                   '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
 1809:                   '<tr>'.$enroll_values.'</tr></table>'."\n".
 1810:                   &Apache::lonhtmlcommon::row_closure();
 1811:     if ($section_headers ne '') {
 1812:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
 1813:                    '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
 1814:                    '<tr>'.$section_values.'</tr></table>'."\n".
 1815:                    &Apache::lonhtmlcommon::row_closure();
 1816:     }
 1817:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
 1818:                '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
 1819:                $personnel_values.'</table>'."\n".
 1820:                &Apache::lonhtmlcommon::row_closure(1).
 1821:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1822:     return $output;
 1823: }
 1824: 
 1825: sub dates_from_form {
 1826:     my ($startname,$endname) = @_;
 1827:     my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
 1828:     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
 1829:     if ($endname eq 'accessend') {
 1830:         if (exists($env{'form.no_end_date'}) ) {
 1831:             $enddate = 0;
 1832:         }
 1833:     }
 1834:     return ($startdate,$enddate);
 1835: }
 1836: 
 1837: sub courseinfo_form {
 1838:     my ($dom,$formname,$crstype,$next) = @_;
 1839:     my $nodescr = &mt('You must provide a (brief) course description.');
 1840:     my $js_validate = <<"ENDJS";
 1841: <script type="text/javascript">
 1842: // <![CDATA['
 1843: 
 1844: function validateForm() {
 1845:     if ((document.$formname.cdescr.value == "")  || (document.$formname.cdescr.value == "undefined")) {
 1846:         alert('$nodescr');
 1847:         return;
 1848:     }
 1849:     nextPage(document.$formname,'$next');
 1850: }
 1851: // ]]
 1852: </script>
 1853: 
 1854: ENDJS
 1855:     my $title = &mt('Brief Course Description');
 1856:     if ($crstype eq 'community') {
 1857:         $title = &mt('Brief Community Description');
 1858:     }
 1859:     my $output .= $js_validate."\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
 1860:                   &Apache::lonhtmlcommon::row_headline().
 1861:                   '<h3>'.$title.'</h3>'.
 1862:                   &Apache::lonhtmlcommon::row_closure(1).
 1863:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 1864:                  '<input type="text" size="40" name="cdescr" />';
 1865:     my ($home_server_pick,$numlib) =
 1866:         &Apache::loncommon::home_server_form_item($dom,'chome',
 1867:                                                   'default','hide');
 1868:     if ($numlib > 1) {
 1869:         $output .= &Apache::lonhtmlcommon::row_closure().
 1870:                    &Apache::lonhtmlcommon::row_title(&mt('Home Server for Course'));
 1871:     }
 1872:     $output .= $home_server_pick.
 1873:                &Apache::lonhtmlcommon::row_closure().
 1874:                &Apache::lonhtmlcommon::row_headline().
 1875:                '<h3>'.&mt('Clone content and settings from an existing course?').'</h3>'. 
 1876:                &Apache::lonhtmlcommon::row_closure(1).
 1877:                &clone_form($dom,$formname,$crstype).
 1878:                &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
 1879:     return $output;
 1880: }
 1881: 
 1882: sub clone_form {
 1883:     my ($dom,$formname,$crstype) = @_;
 1884:     my $type = 'Course';
 1885:     if ($crstype eq 'community') {
 1886:         $type = 'Community';
 1887:     }
 1888:     my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedom').
 1889:                     &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type);
 1890:     my %lt = &clone_text();
 1891:     my $output .= 
 1892:         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
 1893:         '<input type="text" size="25" name="clonecrs" value="" onfocus="this.blur();'.
 1894:         'opencrsbrowser('."'$formname','clonecrs','clonedom','','','','$type'".');" />'.
 1895:         '</label>'.&Apache::lonhtmlcommon::row_closure(1).'<label>'.
 1896:         &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'</label>'.
 1897:         $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure(1).
 1898:         &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
 1899:         '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
 1900:         '</label><br /><label>'.
 1901:         '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
 1902:         '</label><br /><label>'.
 1903:         '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
 1904:         $lt{'shd'}.'</label>'.
 1905:         '<input type="text" size="5" name="dateshift" value="365" />'.
 1906:         &Apache::lonhtmlcommon::row_closure(1);
 1907:     return $output;
 1908: }
 1909: 
 1910: sub clone_text {
 1911:     return &Apache::lonlocal::texthash(
 1912:                'cid'  => 'Course ID',
 1913:                'dmn'  => 'Domain',
 1914:                'dsh'  => 'Date Shift',
 1915:                'ncd'  => 'Do not clone date parameters',
 1916:                'prd'  => 'Clone date parameters as-is',
 1917:                'shd'  => 'Shift date parameters by number of days',
 1918:         );
 1919: }
 1920: 
 1921: sub coursecode_form {
 1922:     my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
 1923:     my $output;
 1924:     my %rowtitle = (
 1925:                     instcode  => 'Course Category',
 1926:                     crosslist => 'Cross Listed Course',
 1927:                    );
 1928:     if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
 1929:         (ref($cat_order))) {
 1930:         my ($sel,$instsec,$lcsec);
 1931:         $sel = $context;
 1932:         if ($context eq 'crosslist') {
 1933:             $sel .= '_'.$num;
 1934:             $instsec = &mt('Institutional section').'<br />'.
 1935:                        '<input type="text" size="10" name="'.$sel.'_instsec" />';
 1936:             $lcsec = &mt('LON-CAPA section').'<br />'.
 1937:                      '<input type="text" size="10" name="'.$sel.'_lcsec" />';
 1938:         }
 1939:         if (@{$codetitles} > 0) {
 1940:             my $lastitem = pop(@{$codetitles});
 1941:             my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
 1942:             if (@{$codetitles} > 0) {
 1943:                 $output = &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 1944:                           '<table><tr>';
 1945:                 if ($context eq 'crosslist') {
 1946:                     $output .= '<td>'.&mt('Include?').'<br />'.
 1947:                                '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
 1948:                 }
 1949:                 foreach my $title (@{$codetitles}) {
 1950:                     if (ref($cat_order->{$title}) eq 'ARRAY') {
 1951:                         if (@{$cat_order->{$title}} > 0) {
 1952:                             $output .= '<td align="center">'.$title.'<br />'."\n".
 1953:                                        '<select name="'.$sel.'_'.$title.'">'."\n".
 1954:                                        ' <option value="" selected="selected">'.
 1955:                                        &mt('Select').'</option>'."\n";
 1956:                             foreach my $item (@{$cat_order->{$title}}) {
 1957:                                 my $longitem = $item;
 1958:                                 if (ref($cat_titles->{$title}) eq 'HASH') {
 1959:                                     if ($cat_titles->{$title}{$item} ne '') {
 1960:                                         $longitem = $cat_titles->{$title}{$item};
 1961:                                     }
 1962:                                 }
 1963:                                 $output .= '<option value="'.$item.'">'.$longitem.
 1964:                                            '</option>'."\n";
 1965:                             }
 1966:                         }
 1967:                         $output .= '</select></td>'."\n";
 1968:                     }
 1969:                 }
 1970:                 if ($context eq 'crosslist') {
 1971:                     $output .= '<td align="center">'.$lastitem.'<br />'."\n".
 1972:                                $lastinput.'</td><td align="center">'.$instsec.'</td>'.
 1973:                                '<td align="center">'.$lcsec.'</td></tr></table>';
 1974:                 } else {
 1975:                     $output .= '</tr></table>'.
 1976:                                &Apache::lonhtmlcommon::row_closure().
 1977:                                &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 1978:                                $lastinput;
 1979:                 }
 1980:             } else {
 1981:                 if ($context eq 'crosslist') {
 1982:                     $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 1983:                                '<table><tr>'.
 1984:                                '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
 1985:                                '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
 1986:                                '</tr></table>';
 1987:                 } else { 
 1988:                     $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 1989:                                $lastinput;
 1990:                 }
 1991:             }
 1992:             $output .=  &Apache::lonhtmlcommon::row_closure(1);
 1993:             push(@$codetitles,$lastitem);    
 1994:         } elsif ($context eq 'crosslist') {
 1995:             $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 1996:                        '<table><tr><td align="center">'.
 1997:                        '<span class="LC_nobreak">'.&mt('Include?').
 1998:                        '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
 1999:                        '</td><td align="center">'.&mt('Institutional ID').'<br />'.
 2000:                        '<input type="text" size="10" name="'.$sel.'_instsec" />'.
 2001:                        '</td><td align="center">'.$lcsec.'</td></tr></table>'.
 2002:                        &Apache::lonhtmlcommon::row_closure(1);
 2003:         }
 2004:     }
 2005:     return $output;
 2006: }
 2007: 
 2008: sub get_course_dom {
 2009:     my $codedom = &Apache::lonnet::default_login_domain();
 2010:     if ($env{'form.showdom'} ne '') {
 2011:         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
 2012:             return $env{'form.showdom'};
 2013:         }
 2014:     }
 2015:     if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
 2016:         my ($types,$typename) = &course_types();
 2017:         if (ref($types) eq 'ARRAY') {
 2018:             foreach my $type (@{$types}) {
 2019:                 if (&Apache::lonnet::usertools_access($env{'user.name'},
 2020:                                                       $env{'user.domain'},$type,
 2021:                                                       undef,'requestcourses')) {
 2022:                     return $env{'user.domain'};
 2023:                 }
 2024:             }
 2025:             my @possible_doms;
 2026:             foreach my $type (@{$types}) {
 2027:                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
 2028:                 if ($dom_str ne '') {
 2029:                     my @domains = split(',',$dom_str);
 2030:                     foreach my $entry (@domains) {
 2031:                         my ($extdom,$extopt) = split(':',$entry);
 2032:                         if ($extdom eq $env{'request.role.domain'}) {
 2033:                             return $extdom;
 2034:                         } 
 2035:                         unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
 2036:                             push(@possible_doms,$extdom);
 2037:                         }
 2038:                     }
 2039:                 }
 2040:             }
 2041:             if (@possible_doms) {
 2042:                 @possible_doms = sort(@possible_doms);
 2043:                 return $possible_doms[0];
 2044:             }
 2045:         }
 2046:         $codedom = $env{'user.domain'};
 2047:         if ($env{'request.role.domain'} ne '') {
 2048:             $codedom = $env{'request.role.domain'};
 2049:         }
 2050:     }
 2051:     return $codedom;
 2052: }
 2053: 
 2054: sub display_navbuttons {
 2055:     my ($r,$formname,$prev,$prevtext,$next,$nexttext,$state,$other,$othertext) = @_;
 2056:     $r->print('<div class="LC_navbuttons">');
 2057:     if ($prev) {
 2058:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2059:                   'onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>'.
 2060:                   ('&nbsp;'x3));
 2061:     } elsif ($prevtext) {
 2062:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2063:                   'onclick="javascript:history.back()"/>'.('&nbsp;'x3));
 2064:     }
 2065:     if ($state eq 'details') {
 2066:         $r->print(' <input type="button" name="other" value="'.$othertext.'" '.
 2067:                   'onclick="javascript:nextPage(document.'.$formname.','."'".$other."'".
 2068:                   ')" />');
 2069:     }
 2070:     if ($state eq 'courseinfo') {
 2071:         $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2072:                   'onclick="javascript:validateForm();" />');
 2073:     } elsif ($next) {
 2074:         $r->print('
 2075:       <input type="button" name="next" value="'.$nexttext.'" '.
 2076:       'onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
 2077:     }
 2078:     $r->print('</div>');
 2079: }
 2080: 
 2081: sub print_request_outcome {
 2082:     my ($dom,$codetitles,$code_order) = @_;
 2083:     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
 2084:         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,);
 2085:     my $sectotal = $env{'form.sectotal'};
 2086:     my $crosslisttotal = 0;
 2087:     $cnum = $env{'form.cnum'};
 2088:     unless ($cnum =~ /^$match_courseid$/) {
 2089:         $output = &mt('Invalid LON-CAPA course number for the new course')."\n"; 
 2090:         return $output;
 2091:     }
 2092: 
 2093:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2094:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2095:         if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
 2096:             $req_notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 2097:         }
 2098:     }
 2099:     $now = time;
 2100:     $crstype = $env{'form.crstype'};
 2101:     my @instsections;
 2102:     if ($crstype eq 'official') {
 2103:         if (&Apache::lonnet::auto_run('',$dom)) {
 2104:             ($enrollstart,$enrollend)=&dates_from_form('enrollstart','enrollend');
 2105:         }
 2106:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2107:             if ($env{'form.sec_'.$i}) {
 2108:                 if ($env{'form.secnum_'.$i} ne '') {
 2109:                     my $sec = $env{'form.secnum_'.$i};
 2110:                     $sections{$i}{'inst'} = $sec;
 2111:                     if (($sec ne '') && (!grep(/^\Q$sec\E$/,@instsections))) {
 2112:                         push(@instsections,$sec);
 2113:                     }
 2114:                     $sections{$i}{'loncapa'} = $env{'form.loncapasec_'.$i};
 2115:                 }
 2116:             }
 2117:         }
 2118:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 2119:             if ($env{'form.crosslist_'.$i}) {
 2120:                 my $xlistinfo = '';
 2121:                 if (ref($code_order) eq 'ARRAY') {
 2122:                     if (@{$code_order} > 0) {
 2123:                         foreach my $item (@{$code_order}) {
 2124:                             $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2125:                         }
 2126:                     }
 2127:                 }
 2128:                 $crosslistings{$i}{'instcode'} = $xlistinfo;
 2129:                 if ($xlistinfo ne '') {
 2130:                     $crosslisttotal ++;
 2131:                 }
 2132:                 $crosslistings{$i}{'instsec'} = $env{'form.crosslist_'.$i.'_instsec'}; 
 2133:                 $crosslistings{$i}{'loncapa'} = $env{'form.crosslist_'.$i.'_lcsec'};
 2134:             }
 2135:         }
 2136:     } else {
 2137:         $enrollstart = '';
 2138:         $enrollend = '';
 2139:     }
 2140:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2141:         my $uname = $env{'form.person_'.$i.'_uname'};
 2142:         my $udom = $env{'form.person_'.$i.'_dom'};
 2143:         if (($uname =~ /^$match_username$/) && ($udom =~ /^$match_domain$/)) {
 2144:             if (&Apache::lonnet::domain($udom) ne '') {
 2145:                 unless (ref($personnel{$uname.':'.$udom}) eq 'HASH') {
 2146:                     $personnel{$uname.':'.$udom} = {
 2147:                              firstname    => $env{'form.person_'.$i.'_firstname'},
 2148:                              lastname     => $env{'form.person_'.$i.'_lastname'},
 2149:                              emailaddr    => $env{'form.person_'.$i.'_emailaddr'},
 2150:                                                    };
 2151:                 }
 2152:                 my $role = $env{'form.person_'.$i.'_role'};
 2153:                 unless ($role eq '') {
 2154:                     if (ref($personnel{$uname.':'.$udom}{'roles'}) eq 'ARRAY') {
 2155:                         my @curr_roles = @{$personnel{$uname.':'.$udom}{'roles'}};
 2156:                         unless (grep(/^\Q$role\E$/,@curr_roles)) {
 2157:                             push(@{$personnel{$uname.':'.$udom}{'roles'}},$role);
 2158:                         }
 2159:                     } else {
 2160:                         @{$personnel{$uname.':'.$udom}{'roles'}} = ($role);
 2161:                     }
 2162:                     if ($role eq 'cc') {
 2163:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = ();
 2164:                     } else {
 2165:                         my @currsec = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2166:                         my $newsec = $env{'form.person_'.$i.'_newsec'};
 2167:                         $newsec =~ s/^\s+//;
 2168:                         $newsec =~s/\s+$//;
 2169:                         my @newsecs = split(/[\s,;]+/,$newsec);
 2170:                         foreach my $sec (@newsecs) {
 2171:                             next if ($sec =~ /\W/);
 2172:                             next if ($newsec eq 'none');
 2173:                             if ($sec ne '') {
 2174:                                 unless (grep(/^\Q$sec\E$/,@currsec)) {
 2175:                                     push(@currsec,$sec);
 2176:                                 }
 2177:                             }
 2178:                         }
 2179:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = @currsec;
 2180:                     }
 2181:                 }
 2182:             } else {
 2183:                 push(@missingdom,$uname.':'.$udom);
 2184:             }
 2185:         } else {
 2186:             push(@baduname,$uname.':'.$udom);
 2187:         }
 2188:     }
 2189:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2190:     my $autodrops = 0;
 2191:     if ($env{'form.autodrops'}) {
 2192:         $autodrops = $env{'form.autodrops'}; 
 2193:     }
 2194:     my $autoadds = 0;
 2195:     if ($env{'form.autoadds'}) {
 2196:         $autodrops = $env{'form.autoadds'};
 2197:     }
 2198:     if ($env{'form.autoadds'}) {
 2199:         $autodrops = $env{'form.autoadds'};
 2200:     }
 2201:     my $instcode = '';
 2202:     if (exists($env{'form.instcode'})) {
 2203:         $instcode = $env{'form.instcode'};
 2204:     }
 2205:     my $clonecrs = '';
 2206:     my $clonedom = '';
 2207:     if (($env{'form.clonecrs'} =~ /^($match_courseid)$/) && 
 2208:         ($env{'form.clonedom'} =~ /^($match_domain)$/)) {
 2209:         my $clonehome = &Apache::lonnet::homeserver($env{'form.clonecrs'},
 2210:                                                     $env{'form.clonedom'});
 2211:         if ($clonehome ne 'no_host') {  
 2212:             my $canclone =  
 2213:                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2214:                         $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2215:             if ($canclone) {
 2216:                 $clonecrs = $env{'form.clonecrs'};
 2217:                 $clonedom = $env{'form.clonedom'};
 2218:             }
 2219:         }
 2220:     }
 2221:     my $details = {
 2222:                     owner          => $env{'user.name'},
 2223:                     domain         => $env{'user.domain'}, 
 2224:                     cdom           => $dom,
 2225:                     cnum           => $cnum,
 2226:                     coursehome     => $env{'form.chome'},
 2227:                     cdescr         => $env{'form.cdescr'},
 2228:                     crstype        => $env{'form.crstype'},
 2229:                     instcode       => $instcode,
 2230:                     clonedom       => $clonedom,
 2231:                     clonecrs       => $clonecrs,
 2232:                     datemode       => $env{'form.datemode'},
 2233:                     dateshift      => $env{'form.dateshift'},
 2234:                     sectotal       => $sectotal,
 2235:                     sections       => \%sections,
 2236:                     crosslisttotal => $crosslisttotal,
 2237:                     crosslists     => \%crosslistings,
 2238:                     autoadds       => $autoadds,
 2239:                     autodrops      => $autodrops,
 2240:                     enrollstart    => $enrollstart,
 2241:                     enrollend      => $enrollend,
 2242:                     accessstart    => $accessstart,
 2243:                     accessend      => $accessend,
 2244:                     personnel      => \%personnel,
 2245:                   };
 2246:     my (@inststatuses,$storeresult,$creationresult);
 2247:     my $val = &get_processtype($dom,$crstype,\@inststatuses,\%domconfig);
 2248:     if ($val eq '') {
 2249:         if ($crstype eq 'official') {
 2250:             $output = &mt('You are not permitted to request creation of official courses.');
 2251:         } elsif ($crstype eq 'unofficial') {
 2252:             $output = &mt('You are not permitted to request creation of unofficial courses.');
 2253:         } elsif ($crstype eq 'community') {
 2254:             $output = &mt('You are not permitted to request creation of communities');
 2255:         } else {
 2256:             $output = &mt('Unrecognized course type: [_1]',$crstype);
 2257:         }
 2258:         $storeresult = 'notpermitted'; 
 2259:     } else {
 2260:         my ($disposition,$message,$reqstatus);
 2261:         my %reqhash = (
 2262:                         reqtime   => $now,
 2263:                         crstype   => $crstype,
 2264:                         details   => $details,
 2265:                       );
 2266:         my $requestkey = $dom.'_'.$cnum;
 2267:         my $validationerror;
 2268:         if ($val eq 'autolimit=') {
 2269:             $disposition = 'process';
 2270:         } elsif ($val =~ /^autolimit=(\d+)$/) {
 2271:             my $limit = $1;
 2272:             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
 2273:                                             $dom,$crstype,$limit,\$message);
 2274:         } elsif ($val eq 'validate') {
 2275:             my ($inststatuslist,$validationchk,$validation);
 2276:             if (@inststatuses > 0) {
 2277:                 $inststatuslist = join(',',@inststatuses);
 2278:             }
 2279:             my $instseclist;
 2280:             if (@instsections > 0) {
 2281:                 $instseclist = join(',',@instsections);
 2282:             }
 2283:             $validationchk = 
 2284:                 &Apache::lonnet::auto_courserequest_validation($dom,
 2285:                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
 2286:                     $inststatuslist,$instcode,$instseclist);
 2287:             if ($validationchk =~ /:/) {
 2288:                 ($validation,$message) = split(':',$validationchk);
 2289:             } else {
 2290:                 $validation = $validationchk;
 2291:             }
 2292:             if ($validation =~ /^error(.*)$/) {
 2293:                 $disposition = 'approval';
 2294:                 $validationerror = $1;
 2295:             } else {
 2296:                 $disposition = $validation;
 2297:             }
 2298:         } else {
 2299:             $disposition = 'approval';
 2300:         }
 2301:         $reqhash{'disposition'} = $disposition;
 2302:         $reqstatus = $disposition;
 2303:         my ($modified,$queued);
 2304:         if ($disposition eq 'rejected') {
 2305:             $output = &mt('Your course request was rejected.');
 2306:             if ($message) {
 2307:                 $output .= '<div class="LC_warning">'.$message.'</div>';
 2308:             }
 2309:             $storeresult = 'rejected';
 2310:         } elsif ($disposition eq 'process') {
 2311:             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2312:             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,%longroles);
 2313:             my @roles = &Apache::lonuserutils::roles_by_context('course');
 2314:             my $type = 'Course';
 2315:             if ($crstype eq 'community') {
 2316:                 $type = 'Community';
 2317:             }
 2318:             foreach my $role (@roles) {
 2319:                 $longroles{$role}=&Apache::lonnet::plaintext($role,$type);
 2320:             }
 2321:             my $result = &Apache::loncoursequeueadmin::course_creation($dom,$cnum,
 2322:                                    'autocreate',$details,\$logmsg,\$newusermsg,\$addresult,
 2323:                                    \$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 2324:             if ($result eq 'created') {
 2325:                 $disposition = 'created';
 2326:                 $reqstatus = 'created';
 2327:                 $output = &mt('Your course request has been processed and the course has been created.').
 2328:                           '<br />'.
 2329:                           &mt('You will need to logout and log-in again to be able to select a role in the course.');
 2330:                 $creationresult = 'created';
 2331:             } else {
 2332:                 $output = '<span class="LC_error">'.
 2333:                           &mt('An error occurred when processing your course request.').
 2334:                           '<br />'.
 2335:                           &mt('You may want to review the request details and submit the request again.').
 2336:                           '</span>';
 2337:                 $creationresult = 'error';
 2338:             }
 2339:         } else {
 2340:             my $requestid = $cnum.'_'.$disposition;
 2341:             my $request = { 
 2342:                             $requestid => {
 2343:                                             timestamp   => $now,
 2344:                                             crstype     => $crstype,
 2345:                                             ownername   => $env{'user.name'},
 2346:                                             ownerdom    => $env{'user.domain'},
 2347:                                             description => $env{'form.cdescr'}, 
 2348:                                           },
 2349:                           };
 2350:             my $statuskey = 'status:'.$dom.':'.$cnum;
 2351:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 2352:                                                    $env{'user.domain'},$env{'user.name'});
 2353:             if ($userreqhash{$statuskey} ne '') {
 2354:                 $modified = 1;
 2355:                 my $uname = &Apache::lonnet::get_domainconfiguser($dom);
 2356:                 my %queuehash = &Apache::lonnet::get('courserequestqueue',
 2357:                                                      [$cnum.'_approval',
 2358:                                                       $cnum.'_pending'],$dom,$uname);
 2359:                 if (($queuehash{$cnum.'_approval'} ne '') || 
 2360:                     ($queuehash{$cnum.'_pending'} ne '')) {
 2361:                     $queued = 1;
 2362:                 }
 2363:             }
 2364:             unless ($queued) {
 2365:                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
 2366:                                                             $dom);
 2367:                 if ($putresult eq 'ok') {
 2368:                     $output = &mt('Your course request has been recorded.').'<br />'.
 2369:                               &notification_information($disposition,$req_notifylist,
 2370:                                                         $cnum,$now);
 2371:                 } else {
 2372:                     $reqstatus = 'domainerror';
 2373:                     $reqhash{'disposition'} = $disposition;
 2374:                     my $warning = &mt('An error occurred saving your request in the pending requests queue.');
 2375:                     $output = '<span class"LC_warning">'.$warning.'</span><br />';
 2376:                 }
 2377:             }
 2378:         }
 2379:         my ($statusresult);
 2380:         if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2381:             $storeresult = &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 2382:                                                            'courserequests');
 2383:             if ($storeresult eq 'ok') {
 2384:                 my %status = (
 2385:                                  'status:'.$dom.':'.$cnum => $reqstatus,
 2386:                              );
 2387:                 $statusresult = &Apache::lonnet::put('courserequests',\%status);
 2388:             }
 2389:         } else {
 2390:             $storeresult = 'error: invalid requestkey format'; 
 2391:         }
 2392:         if ($storeresult ne 'ok') {
 2393:             $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the details of your request: [_1].',$storeresult).'</span><br />';
 2394:             &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
 2395:         } elsif ($statusresult ne 'ok') {
 2396:              $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the status of your request: [_1].',$statusresult).'</span><br />';
 2397:             &Apache::lonnet::logthis("Error saving course request status for  $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
 2398:         }
 2399:         if ($modified && $queued && $storeresult eq 'ok') {
 2400:             $output .= '<p>'.&mt('Your course request has been updated').'</p>'.
 2401:                        &notification_information($disposition,$req_notifylist,$cnum,$now);
 2402:         }
 2403:         if ($validationerror ne '') {
 2404:             $output .= '<span class="LC_warning">'.&mt('An error occurred validating your request with institutional data sources: [_1].',$validationerror).'</p>';
 2405:         }
 2406:     }
 2407:     if ($creationresult ne '') {
 2408:         return ($creationresult,$output);
 2409:     } else {
 2410:         return ($storeresult,$output);
 2411:     }
 2412: }
 2413: 
 2414: sub notification_information {
 2415:     my ($disposition,$req_notifylist,$cnum,$now) = @_;
 2416:     my %emails = &Apache::loncommon::getemails();
 2417:     my $address;
 2418:     if (($emails{'permanentemail'} ne '') || ($emails{'notification'} ne '')) {
 2419:         $address = $emails{'permanentemail'};
 2420:         if ($address eq '') {
 2421:             $address = $emails{'notification'};
 2422:         }
 2423:     }
 2424:     my $output;
 2425:     if ($disposition eq 'approval') {
 2426:         $output .= &mt('A message will be sent to your LON-CAPA account when a domain coordinator takes action on your request.').'<br />'.
 2427:                    &mt('To access your LON-CAPA message, go to the Main Menu and click on "Send and Receive Messages".').'<br />';
 2428:         if ($address ne '') {
 2429:             $output.= &mt('An e-mail will also be sent to: [_1] when this occurs.',$address).'<br />';
 2430:         }
 2431:         if ($req_notifylist) {
 2432:             my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 2433:                                                                      $env{'user.domain'});
 2434:             my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 2435:             &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,"$fullname ($env{'user.name'}:$env{'user.domain'})",$cnum,$env{'form.cdescr'},$now,'coursereq',$sender);
 2436:         }
 2437:     } elsif ($disposition eq 'pending') {
 2438:         $output .= '<div class="LC_info">'.
 2439: &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 2440: &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 2441: &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
 2442:                    '</div>';
 2443:     } else {
 2444:         $output .= '<div class="LC_warning">'.
 2445:                    &mt('Your request status is: [_1].',$disposition). 
 2446:                    '</div>'
 2447:     }
 2448:     return $output;
 2449: }
 2450: 
 2451: sub get_processtype {
 2452:     my ($dom,$crstype,$inststatuses,$domconfig) = @_;
 2453:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 2454:     my (%userenv,%settings,$val);
 2455:     my @options = ('autolimit','validate','approval');
 2456:     if ($dom eq $env{'user.domain'}) {
 2457:         %userenv = 
 2458:             &Apache::lonnet::userenvironment($env{'user.domain'},$env{'user.name'},
 2459:                 'requestcourses.'.$crstype,'inststatus');
 2460:         if ($userenv{'requestcourses.'.$crstype}) {
 2461:             $val = $userenv{'requestcourses.'.$crstype};
 2462:             @{$inststatuses} = ('_custom_');
 2463:         } else {
 2464:             my ($task,%alltasks);
 2465:             if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 2466:                 %settings = %{$domconfig->{'requestcourses'}};
 2467:                 if (ref($settings{$crstype}) eq 'HASH') {
 2468:                     if (($env{'user.adv'}) && ($settings{$crstype}{'_LC_adv'} ne '')) {
 2469:                         $val = $settings{$crstype}{'_LC_adv'};
 2470:                         @{$inststatuses} = ('_LC_adv_');
 2471:                     } else {
 2472:                         if ($userenv{'inststatus'} ne '') {
 2473:                             @{$inststatuses} = split(',',$userenv{'inststatus'});
 2474:                         } else {
 2475:                             @{$inststatuses} = ('default');
 2476:                         }
 2477:                         foreach my $status (@{$inststatuses}) {
 2478:                             if (exists($settings{$crstype}{$status})) {
 2479:                                 my $value = $settings{$crstype}{$status};
 2480:                                 next unless ($value); 
 2481:                                 unless (exists($alltasks{$value})) {
 2482:                                     if (ref($alltasks{$value}) eq 'ARRAY') {
 2483:                                         unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 2484:                                             push(@{$alltasks{$value}},$status); 
 2485:                                         }
 2486:                                     } else {
 2487:                                         @{$alltasks{$value}} = ($status);
 2488:                                     }
 2489:                                 }
 2490:                             }
 2491:                         }
 2492:                         my $maxlimit = 0;
 2493:                         
 2494:                         foreach my $key (sort(keys(%alltasks))) {
 2495:                             if ($key =~ /^autolimit=(\d*)$/) {
 2496:                                 if ($1 eq '') {
 2497:                                     $val ='autolimit=';
 2498:                                     last;
 2499:                                 } elsif ($1 > $maxlimit) {
 2500:                                     $maxlimit = $1; 
 2501:                                 }
 2502:                             }
 2503:                         }
 2504:                         if ($maxlimit) {
 2505:                             $val = 'autolimit='.$maxlimit;
 2506:                         } else {
 2507:                             foreach my $option (@options) {
 2508:                                 if ($alltasks{$option}) {
 2509:                                     $val = $option;
 2510:                                     last;  
 2511:                                 }
 2512:                             }
 2513:                         }
 2514:                     }
 2515:                 }
 2516:             }
 2517:         }
 2518:     } else {
 2519:         %userenv = &Apache::lonnet::userenvironment($env{'user.domain'},
 2520:                       $env{'user.name'},'reqcrsotherdom.'.$env{'form.crstype'});
 2521:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 2522:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 2523:             my $optregex = join('|',@options);
 2524:             foreach my $item (@doms) {
 2525:                 my ($extdom,$extopt) = split(':',$item);
 2526:                 if ($extdom eq $dom) {  
 2527:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 2528:                         $val = $1.$2;
 2529:                     }
 2530:                     last;
 2531:                 }
 2532:             }
 2533:             @{$inststatuses} = ('_external_');
 2534:         }
 2535:     }
 2536:     return $val;
 2537: }
 2538: 
 2539: sub check_autolimit {
 2540:     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
 2541:     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
 2542:                                         'userroles',['active','future'],['cc'],[$dom]);
 2543:     my ($types,$typename) = &course_types();
 2544:     my %requests = &Apache::lonnet::dumpstore('courserequests',$udom,$uname);
 2545:     my %count;
 2546:     if (ref($types) eq 'ARRAY') {
 2547:         foreach my $type (@{$types}) {
 2548:             $count{$type} = 0;
 2549:         }
 2550:     }
 2551:     foreach my $key (keys(%requests)) {
 2552:         my ($cdom,$cnum) = split('_',$key);
 2553:         if (exists($crsroles{$cnum.':'.$cdom.':cc'})) {
 2554:             if (ref($requests{$key}) eq 'HASH') {
 2555:                 my $type = $requests{$key}{'crstype'};
 2556:                 if ($type =~ /^official|unofficial|community$/) {
 2557:                     $count{$type} ++;
 2558:                 }
 2559:             }
 2560:         }
 2561:     }
 2562:     if ($count{$crstype} < $limit) {
 2563:         return 'process';
 2564:     } else {
 2565:         if (ref($typename) eq 'HASH') {
 2566:             $$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].",$limit);
 2567:         }
 2568:         return 'rejected';
 2569:     }
 2570:     return;
 2571: }
 2572: 
 2573: sub retrieve_settings {
 2574:     my ($dom,$cnum,$udom,$uname) = @_;
 2575:     if ($udom eq '' || $uname eq '') {
 2576:         $udom = $env{'user.domain'};
 2577:         $uname = $env{'user.name'};
 2578:     }
 2579:     my ($result,%reqinfo) = &get_request_settings($dom,$cnum,$udom,$uname);
 2580:     if ($result eq 'ok') {
 2581:         if (($udom eq $reqinfo{'domain'}) &&  ($uname eq $reqinfo{'owner'})) {
 2582:             $env{'form.chome'} = $reqinfo{'coursehome'};
 2583:             $env{'form.cdescr'} = $reqinfo{'cdescr'};
 2584:             $env{'form.crstype'} = $reqinfo{'crstype'}; 
 2585:             &generate_date_items($reqinfo{'accessstart'},'accessstart');
 2586:             &generate_date_items($reqinfo{'accessend'},'accessend');
 2587:             if ($reqinfo{'accessend'} == 0) {
 2588:                 $env{'form.no_end_date'} = 1;
 2589:             }
 2590:             if (($reqinfo{'crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
 2591:                 &generate_date_items($reqinfo{'enrollstart'},'enrollstart');
 2592:                 &generate_date_items($reqinfo{'enrollend'},'enrollend');
 2593:             }
 2594:             $env{'form.clonecrs'} = $reqinfo{'clonecrs'};
 2595:             $env{'form.clonedom'} = $reqinfo{'clonedom'};
 2596:             $env{'form.datemode'} = $reqinfo{'datemode'};
 2597:             $env{'form.dateshift'} = $reqinfo{'dateshift'};
 2598:             if (($reqinfo{'crstype'} eq 'official') && ($reqinfo{'instcode'} ne '')) { 
 2599:                  $env{'form.sectotal'} = $reqinfo{'sectotal'};
 2600:                  $env{'form.crosslisttotal'} = $reqinfo{'crosslisttotal'};
 2601:                  $env{'form.autoadds'} = $reqinfo{'autoadds'};
 2602:                  $env{'form.autdrops'} = $reqinfo{'autodrops'};
 2603:                  $env{'form.instcode'} = $reqinfo{'instcode'};
 2604:                  my $crscode = { 
 2605:                                  $cnum => $reqinfo{'instcode'},
 2606:                                };
 2607:                  &extract_instcode($dom,'instcode',$crscode,$cnum);
 2608:             }
 2609:             my @currsec;
 2610:             if (ref($reqinfo{'sections'}) eq 'HASH') {
 2611:                 foreach my $i (sort(keys(%{$reqinfo{'sections'}}))) {
 2612:                     if (ref($reqinfo{'sections'}{$i}) eq 'HASH') {
 2613:                         my $sec = $reqinfo{'sections'}{$i}{'inst'};
 2614:                         $env{'form.secnum_'.$i} = $sec;
 2615:                         $env{'form.sec_'.$i} = '1';
 2616:                         if (!grep(/^\Q$sec\E$/,@currsec)) {
 2617:                             push(@currsec,$sec);
 2618:                         }
 2619:                         $env{'form.loncapasec_'.$i} = $reqinfo{'sections'}{$i}{'loncapa'};
 2620:                     }
 2621:                 }
 2622:             }
 2623:             if (ref($reqinfo{'crosslists'}) eq 'HASH') {
 2624:                 foreach my $i (sort(keys(%{$reqinfo{'crosslists'}}))) {
 2625:                     if (ref($reqinfo{'crosslists'}{$i}) eq 'HASH') {
 2626:                         $env{'form.crosslist_'.$i} = '1';
 2627:                         $env{'form.crosslist_'.$i.'_instsec'} = $reqinfo{'crosslists'}{$i}{'instsec'};
 2628:                         $env{'form.crosslist_'.$i.'_lcsec'} = $reqinfo{'crosslists'}{$i}{'loncapa'};
 2629:                         if ($reqinfo{'crosslists'}{$i}{'instcode'} ne '') {
 2630:                             my $key = $cnum.$i; 
 2631:                             my $crscode = {
 2632:                                               $key => $reqinfo{'crosslists'}{$i}{'instcode'},
 2633:                                           };
 2634:                             &extract_instcode($dom,'crosslist',$crscode,$key,$i);
 2635:                         }
 2636:                     }
 2637:                 }
 2638:             }
 2639:             if (ref($reqinfo{'personnel'}) eq 'HASH') {
 2640:                 my $i = 0;
 2641:                 foreach my $user (sort(keys(%{$reqinfo{'personnel'}}))) {
 2642:                     my ($uname,$udom) = split(':',$user);
 2643:                     if (ref($reqinfo{'personnel'}{$user}) eq 'HASH') {
 2644:                         if (ref($reqinfo{'personnel'}{$user}{'roles'}) eq 'ARRAY') {
 2645:                             foreach my $role (sort(@{$reqinfo{'personnel'}{$user}{'roles'}})) {
 2646:                                 $env{'form.person_'.$i.'_role'} = $role;
 2647:                                 $env{'form.person_'.$i.'_firstname'} = $reqinfo{'personnel'}{$user}{'firstname'};
 2648:                                 $env{'form.person_'.$i.'_lastname'} = $reqinfo{'personnel'}{$user}{'lastname'}; ;
 2649:                                 $env{'form.person_'.$i.'_emailaddr'} = $reqinfo{'personnel'}{$user}{'emailaddr'};
 2650:                                 $env{'form.person_'.$i.'_uname'} = $uname;
 2651:                                 $env{'form.person_'.$i.'_dom'} = $udom;
 2652:                                 if (ref($reqinfo{'personnel'}{$user}{$role}) eq 'HASH') {
 2653:                                     if (ref($reqinfo{'personnel'}{$user}{$role}{'usec'}) eq 'ARRAY') {
 2654:                                         my @usecs = @{$reqinfo{'personnel'}{$user}{$role}{'usec'}};
 2655:                                         my @newsecs;
 2656:                                         if (@usecs > 0) {
 2657:                                             foreach my $sec (@usecs) {
 2658:                                                 if (grep(/^\Q$sec\E/,@currsec)) {
 2659:                                                     $env{'form.person_'.$i.'_sec'} = $sec;
 2660:                                                 } else {
 2661:                                                     push(@newsecs,$sec);
 2662:                                                 }
 2663:                                             }
 2664:                                         }
 2665:                                         if (@newsecs > 0) {
 2666:                                             $env{'form.person_'.$i.'_newsec'} = join(',',@newsecs); 
 2667:                                         }
 2668:                                     }
 2669:                                 }
 2670:                                 $i ++;
 2671:                             }
 2672:                         }
 2673:                     }
 2674:                 }
 2675:                 $env{'form.persontotal'} = $i;
 2676:             }
 2677:         }
 2678:     }
 2679:     return $result;
 2680: }
 2681: 
 2682: sub get_request_settings {
 2683:     my ($dom,$cnum,$udom,$uname) = @_;
 2684:     my $requestkey = $dom.'_'.$cnum;
 2685:     my ($result,%reqinfo);
 2686:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2687:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',$udom,$uname);
 2688:         my $disposition = $history{'disposition'};
 2689:         if (($disposition eq 'approval') || ($disposition eq 'pending')) { 
 2690:             if (ref($history{'details'}) eq 'HASH') {
 2691:                 %reqinfo = %{$history{'details'}};
 2692:                 $result = 'ok';
 2693:             } else {
 2694:                 $result = 'nothash';
 2695:             }
 2696:         } else {
 2697:             $result = 'notqueued';
 2698:         }
 2699:     } else {
 2700:         $result = 'invalid';
 2701:     }
 2702:     return ($result,%reqinfo);
 2703: }
 2704: 
 2705: sub extract_instcode {
 2706:     my ($cdom,$element,$crscode,$crskey,$counter) = @_;
 2707:     my (%codes,@codetitles,%cat_titles,%cat_order);
 2708:     if (&Apache::lonnet::auto_instcode_format('requests',$cdom,$crscode,\%codes,
 2709:                                               \@codetitles,\%cat_titles,
 2710:                                               \%cat_order) eq 'ok') {
 2711:         if (ref($codes{$crskey}) eq 'HASH') {
 2712:             if (@codetitles > 0) {
 2713:                 my $sel = $element;
 2714:                 if ($element eq 'crosslist') {
 2715:                     $sel .= '_'.$counter;
 2716:                 }
 2717:                 foreach my $title (@codetitles) {
 2718:                     $env{'form.'.$sel.'_'.$title} = $codes{$crskey}{$title};
 2719:                 }
 2720:             }
 2721:         }
 2722:     }
 2723:     return;
 2724: }
 2725: 
 2726: sub generate_date_items {
 2727:     my ($currentval,$item) = @_;
 2728:     if ($currentval =~ /\d+/) {
 2729:         my ($tzname,$sec,$min,$hour,$mday,$month,$year) = 
 2730:             &Apache::lonhtmlcommon::get_timedates($currentval);
 2731:         $env{'form.'.$item.'_day'} = $mday;
 2732:         $env{'form.'.$item.'_month'} = $month+1;
 2733:         $env{'form.'.$item.'_year'} = $year;
 2734:     }
 2735:     return;
 2736: }
 2737: 
 2738: 1;
 2739: 

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