File:  [LON-CAPA] / loncom / interface / lonrequestcourse.pm
Revision 1.36.2.3: download - view: text, annotated - select for diffs
Sat Oct 24 03:56:01 2009 UTC (14 years, 7 months ago) by raeburn
Branches: GCI_2
- Backport 1.37.

    1: # The LearningOnline Network
    2: # Request a course
    3: #
    4: # $Id: lonrequestcourse.pm,v 1.36.2.3 2009/10/24 03:56:01 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: =head1 NAME
   31: 
   32: Apache::lonrequestcourse.pm
   33: 
   34: =head1 SYNOPSIS
   35: 
   36: Allows users to request creation of new courses.
   37: 
   38: This is part of the LearningOnline Network with CAPA project
   39: described at http://www.lon-capa.org.
   40: 
   41: =head1 SUBROUTINES
   42: 
   43: =over
   44: 
   45: =item handler()
   46: 
   47: =item get_breadcrumbs()
   48: 
   49: =item header()
   50: 
   51: =item form_elements()
   52: 
   53: =item onload_action()
   54: 
   55: =item print_main_menu()
   56: 
   57: =item request_administration()
   58: 
   59: =item close_popup_form()
   60: 
   61: =item get_instcode()
   62: 
   63: =item print_request_form()
   64: 
   65: =item print_enrollment_menu()
   66: 
   67: =item show_invalid_crosslists()
   68: 
   69: =item inst_section_selector()
   70: 
   71: =item date_setting_table()
   72: 
   73: =item print_personnel_menu()
   74: 
   75: =item print_request_status()
   76: 
   77: =item print_request_logs()
   78: 
   79: =item print_review()
   80: 
   81: =item dates_from_form()
   82: 
   83: =item courseinfo_form()
   84: 
   85: =item clone_form()
   86: 
   87: =item clone_text()
   88: 
   89: =item coursecode_form()
   90: 
   91: =item get_course_dom()
   92: 
   93: =item display_navbuttons()
   94: 
   95: =item print_request_outcome()
   96: 
   97: =item get_processtype()
   98: 
   99: =item check_autolimit()
  100: 
  101: =item retrieve_settings()
  102: 
  103: =item get_request_settings()
  104: 
  105: =item extract_instcode() 
  106: 
  107: =item generate_date_items()
  108: 
  109: =back
  110: 
  111: =cut
  112: 
  113: package Apache::lonrequestcourse;
  114: 
  115: use strict;
  116: use Apache::Constants qw(:common :http);
  117: use Apache::lonnet;
  118: use Apache::loncommon;
  119: use Apache::lonlocal;
  120: use Apache::loncoursequeueadmin;
  121: use Apache::lonuserutils;
  122: use LONCAPA qw(:DEFAULT :match);
  123: 
  124: sub handler {
  125:     my ($r) = @_;
  126:     &Apache::loncommon::content_type($r,'text/html');
  127:     $r->send_http_header;
  128:     if ($r->header_only) {
  129:         return OK;
  130:     }
  131: 
  132:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  133:                                             ['action','showdom','cnum','state']);
  134:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  135:     my $dom = &get_course_dom();
  136:     my $action = $env{'form.action'};
  137:     my $state = $env{'form.state'};
  138:     my (%states,%stored);
  139:     my ($jscript,$uname,$udom,$result,$warning);
  140: 
  141:     $states{'display'} = ['details'];
  142:     $states{'view'} = ['pick_request','details','cancel','removal'];
  143:     $states{'log'} = ['filter','display'];
  144:     $states{'new'} = ['courseinfo','enrollment','personnel','review','process'];
  145: 
  146:     if (($action eq 'new') && ($env{'form.crstype'} eq 'official')) {
  147:         unless ($env{'form.state'} eq 'crstype') {
  148:             unshift(@{$states{'new'}},'codepick');
  149:         }
  150:     }
  151: 
  152:     foreach my $key (keys(%states)) {
  153:         if (ref($states{$key}) eq 'ARRAY') {
  154:             unshift (@{$states{$key}},'crstype');
  155:         }
  156:     }
  157: 
  158:     my @invalidcrosslist;
  159:     my %trail = (
  160:                  crstype       => 'Course Request Action',
  161:                  codepick      => 'Category',
  162:                  courseinfo    => 'Description',
  163:                  enrollment    => 'Access Dates',
  164:                  personnel     => 'Personnel',
  165:                  review        => 'Review',
  166:                  process       => 'Result',
  167:                  pick_request  => 'Display Summary',
  168:                  details       => 'Request Details',
  169:                  cancel        => 'Cancel Request',
  170:                  removal       => 'Outcome',
  171:                 );
  172: 
  173:     if (($env{'form.crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
  174:         $trail{'enrollment'} = 'Enrollment';
  175:     }
  176: 
  177:     my ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description) = 
  178:         &get_breadcrumbs($dom,$action,\$state,\%states,\%trail);
  179:     if ($action eq 'display') {
  180:         if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
  181:             my $namespace = 'courserequestqueue';
  182:             if ($env{'form.cnum'} ne '') {
  183:                 my $cnum = $env{'form.cnum'};
  184:                 my $reqkey = $cnum.'_approval';
  185:                 my $namespace = 'courserequestqueue';
  186:                 my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
  187:                 my %queued =
  188:                     &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
  189:                 if (ref($queued{$reqkey}) eq 'HASH') {
  190:                     $uname = $queued{$reqkey}{'ownername'};
  191:                     $udom  = $queued{$reqkey}{'ownerdom'};
  192:                     if (($udom =~ /^$match_domain$/) && ($uname =~ /^$match_username$/)) {
  193:                         $result = &retrieve_settings($dom,$cnum,$udom,$uname);
  194:                     } else {
  195:                         $warning = &mt('Invalid username or domain for course requestor');
  196:                     }
  197:                 } else {
  198:                     $warning = &mt('No information was found for this course request.');
  199:                 }
  200:             } else {
  201:                 $warning = &mt('No course request ID provided.');
  202:             }
  203:         } else {
  204:             $warning = &mt('You do not have rights to view course request information.');
  205:         }
  206:     } elsif ((defined($state)) && (defined($action))) {
  207:         if (($action eq 'view') && ($state eq 'details')) {
  208:             if ((defined($env{'form.showdom'})) && (defined($env{'form.cnum'}))) {
  209:                 my $result = &retrieve_settings($env{'form.showdom'},$env{'form.cnum'});
  210:             }
  211:         } elsif ($env{'form.crstype'} eq 'official') {
  212:             if (&Apache::lonnet::auto_run('',$dom)) {
  213:                 if (($action eq 'new') && (($state eq 'enrollment') || 
  214:                     ($state eq 'personnel'))) {
  215:                     my $checkcrosslist = 0;
  216:                     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  217:                         if ($env{'form.crosslist_'.$i}) {
  218:                             $checkcrosslist ++;
  219:                         }
  220:                     }
  221:                     if ($checkcrosslist) {
  222:                         my %codechk;
  223:                         my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  224:                         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,
  225:                                                                  \%cat_titles,
  226:                                                                  \%cat_order,
  227:                                                                  \@code_order);
  228:                         my $numtitles = scalar(@codetitles);
  229:                         if ($numtitles) {
  230:                             for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  231:                                 if ($env{'form.crosslist_'.$i}) {
  232:                                     my $codecheck;
  233:                                     my $crosslistcode = '';
  234:                                     foreach my $item (@code_order) {
  235:                                         $crosslistcode .= $env{'form.crosslist_'.$i.'_'.$item}; 
  236:                                     }
  237:                                     if ($crosslistcode ne '') {
  238:                                         ($codechk{$i}, my $rest) =
  239:                                             &Apache::lonnet::auto_validate_instcode('',$dom,$crosslistcode);
  240:                                     }
  241:                                     unless ($codechk{$i} eq 'valid') {
  242:                                         $env{'form.crosslist_'.$i} = '';
  243:                                         push(@invalidcrosslist,$crosslistcode);
  244:                                     } 
  245:                                 }
  246:                             }
  247:                         }
  248:                     }
  249:                 }
  250:             }
  251:         }
  252:         my %elements =  &form_elements($dom);
  253:         my $elementsref = {};
  254:         if (ref($elements{$action}) eq 'HASH') {
  255:             if (ref($elements{$action}{$state}) eq 'HASH') {
  256:                 $elementsref = $elements{$action}{$state};
  257:             }
  258:         }
  259:         if (($state eq 'courseinfo') && ($env{'form.clonedom'} eq '')) {
  260:             $env{'form.clonedom'} = $dom;
  261:         }
  262:         if ($state eq 'crstype') {
  263:             $jscript = &mainmenu_javascript();
  264:         } else {
  265:             $jscript = &Apache::lonhtmlcommon::set_form_elements($elementsref,\%stored);
  266:         }
  267:     }
  268: 
  269:     if ($state eq 'personnel') {
  270:         $jscript .= "\n".&Apache::loncommon::userbrowser_javascript();
  271:     }
  272: 
  273:     my $loaditems = &onload_action($action,$state);
  274: 
  275:     my %can_request;
  276:     my $canreq = &Apache::lonnet::check_can_request($dom,\%can_request);
  277:     if ($action eq 'new') {
  278:         if ($canreq) {
  279:             if ($state eq 'crstype') {
  280:                 &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
  281:                                  $crumb);
  282:             } else {
  283:                 &request_administration($r,$action,$state,$page,\%states,$dom,
  284:                                         $jscript,$loaditems,$crumb,$newinstcode,
  285:                                         $codechk,$checkedcode,$description,
  286:                                         \@invalidcrosslist);
  287:             }
  288:         } else {
  289:             $r->print(&header('Course Requests').$crumb.
  290:                       '<div class="LC_warning">'.
  291:                       &mt('You do not have privileges to request creation of courses.').
  292:                       '</div>'.&Apache::loncommon::end_page());
  293:         }
  294:     } elsif ($action eq 'view') {
  295:         if ($state eq 'crstype') {
  296:             &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb);
  297:         } else {
  298:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  299:                                     $loaditems,$crumb);
  300:         }
  301:     } elsif ($action eq 'display') {
  302:         if ($warning ne '') {
  303:             my $args = { only_body => 1 };
  304:             $r->print(&header('Course Requests','','',$args).$crumb.
  305:                       '<h3>'.&mt('Course Request Details').'</h3>'.
  306:                       '<div class="LC_warning">'.$warning.'</div>'.
  307:                       &close_popup_form());
  308:         } else {
  309:             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
  310:                                     $loaditems,$crumb,'','','','','',$uname,$udom);
  311:         }
  312:     } elsif ($action eq 'log') {
  313:         &print_request_logs($jscript,$loaditems,$crumb);
  314:     } else {
  315:         &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
  316:     }
  317:     return OK;
  318: }
  319: 
  320: sub mainmenu_javascript {
  321:     return <<"END";
  322: function setType(courseForm) {
  323:     for (var i=0; i<courseForm.crstype.length; i++) {
  324:         if (courseForm.crstype.options[i].value == "$env{'form.crstype'}") {
  325:             courseForm.crstype.options[i].selected = true;
  326:         } else {
  327:             courseForm.crstype.options[i].selected = false;
  328:         }
  329:     }
  330: }
  331: 
  332: function setAction(courseForm) {
  333:     for (var i=0; i<courseForm.action.length; i++) {
  334:         if (courseForm.action.options[i].value == "$env{'form.action'}") {
  335:             courseForm.action.options[i].selected = true;
  336:         } else {
  337:             courseForm.action.options[i].selected = false;
  338:         }
  339:     }
  340: }
  341: END
  342: }
  343: 
  344: sub get_breadcrumbs {
  345:     my ($dom,$action,$state,$states,$trail) = @_;
  346:     my ($crumb,$newinstcode,$codechk,$checkedcode,$numtitles,$description);
  347:     my $page = 0;
  348:     if ((ref($states) eq 'HASH') && (ref($trail) eq 'HASH') && (ref($state))) {
  349:         if (defined($action)) {
  350:             my $done = 0;
  351:             my $i=0;
  352:             if (ref($states->{$action}) eq 'ARRAY') {
  353:                 while ($i<@{$states->{$action}} && !$done) {
  354:                     if ($states->{$action}[$i] eq $$state) {
  355:                         $page = $i;
  356:                         $done = 1;
  357:                     }
  358:                     $i++;
  359:                 }
  360:             }
  361:             if ($env{'form.crstype'} eq 'official') {
  362:                 if ($page > 1) {
  363:                     if ($states->{$action}[$page-1] eq 'codepick') {
  364:                         if ($env{'form.instcode'} eq '') {
  365:                             ($newinstcode,$numtitles) = &get_instcode($dom);
  366:                             if ($numtitles) {
  367:                                 if ($newinstcode eq '') {
  368:                                     $$state = 'codepick';
  369:                                     $page --;
  370:                                 } else {
  371:                                     ($codechk,$description) = 
  372:                                         &Apache::lonnet::auto_validate_instcode('',
  373:                                             $dom,$newinstcode);
  374:                                     if ($codechk ne 'valid') {
  375:                                         $$state = 'codepick';
  376:                                         $page --;
  377:                                     }
  378:                                     $checkedcode = 1;
  379:                                 }
  380:                             }
  381:                         }
  382:                     }
  383:                 }
  384:             }
  385:             for (my $i=0; $i<@{$states->{$action}}; $i++) {
  386:                 if ($$state eq $states->{$action}[$i]) {
  387:                     &Apache::lonhtmlcommon::add_breadcrumb(
  388:                        {text=>"$trail->{$$state}"});
  389:                     $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  390:                     last;
  391:                 } else {
  392:                     if (($$state eq 'process') || ($$state eq 'removal')) {
  393:                         &Apache::lonhtmlcommon::add_breadcrumb(
  394:                             { href => '/adm/requestcourse',
  395:                               text => "$trail->{$states->{$action}[$i]}",
  396:                             }
  397:                         );
  398:                     } else {
  399:                         &Apache::lonhtmlcommon::add_breadcrumb(
  400:      { href => "javascript:backPage(document.requestcrs,'$states->{$action}[$i]')",
  401:        text => "$trail->{$states->{$action}[$i]}", }
  402:                        );
  403:                    }
  404:                }
  405:            }
  406:         } else {
  407:             &Apache::lonhtmlcommon::add_breadcrumb(
  408:                     {text=>'Pick Action'});
  409:             $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  410:         }
  411:     } else {
  412:         &Apache::lonhtmlcommon::add_breadcrumb(
  413:                 {text=>'Pick Action'});
  414:         $crumb = &Apache::lonhtmlcommon::breadcrumbs('Course Requests','Course_Requests');
  415:     }
  416:     return ($page,$crumb,$newinstcode,$codechk,$checkedcode,$description);
  417: }
  418: 
  419: sub header {
  420:     my ($bodytitle,$jscript,$loaditems,$jsextra,$args) = @_;
  421:     if ($jscript) {
  422:         $jscript = '<script type="text/javascript">'."\n".
  423:                    '// <![CDATA['."\n".
  424:                    $jscript."\n".'// ]]>'."\n".'</script>'."\n";
  425:     }
  426:     if ($loaditems) {
  427:         if (ref($args) eq 'HASH') {
  428:             my %loadhash = (
  429:                              'add_entries' => $loaditems,
  430:                            );
  431:             my %arghash = (%loadhash,%{$args});
  432:             $args = \%arghash;                  
  433:         } else {
  434:             $args = {'add_entries' => $loaditems,};
  435:         }
  436:     }
  437:     return &Apache::loncommon::start_page($bodytitle,$jscript.$jsextra,$args);
  438: }
  439: 
  440: sub form_elements {
  441:     my ($dom) = @_;
  442:     my %elements =
  443:     (
  444:         new => {
  445:             crstype => {
  446:                 crstype => 'selectbox',
  447:                 action  => 'selectbox',
  448:                 origcnum => 'hidden', 
  449:             },
  450:             courseinfo => {
  451:                 cdescr           => 'text',
  452:                 clonecrs         => 'text',
  453:                 clonedom         => 'selectbox',
  454:                 datemode         => 'radio',
  455:                 dateshift        => 'text',
  456:             },
  457:             enrollment  => {
  458:                 accessstart_month  => 'selectbox',
  459:                 accessstart_hour   => 'selectbox',
  460:                 accessend_month    => 'selectbox',
  461:                 accessend_hour     => 'selectbox',
  462:                 accessstart_day    => 'text',
  463:                 accessstart_year   => 'text',
  464:                 accessstart_minute => 'text',
  465:                 accessstart_second => 'text',
  466:                 accessend_day      => 'text',
  467:                 accessend_year     => 'text',
  468:                 accessend_minute   => 'text',
  469:                 accessend_second   => 'text',
  470:                 no_end_date      => 'checkbox',
  471:             },
  472:             personnel => {
  473:                 addperson   => 'checkbox', 
  474:             },
  475:             review => {
  476:                 cnum => 'hidden',
  477:             },
  478:          },
  479:          view => {
  480:             crstype => {
  481:                 crstype => 'selectbox',
  482:                 action  => 'selectbox',
  483:             },
  484:          },
  485:     );
  486:     my %servers = &Apache::lonnet::get_servers($dom,'library');
  487:     my $numlib = keys(%servers);
  488:     if ($numlib > 1) {
  489:         $elements{'new'}{'courseinfo'}{'chome'} = 'selectbox';
  490:     } else {
  491:         $elements{'new'}{'courseinfo'}{'chome'} = 'hidden';
  492:     }
  493:     my (@codetitles,%cat_titles,%cat_order,@code_order,$lastitem);
  494:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  495:                                              \%cat_order,\@code_order);
  496:     my $numtitles = scalar(@codetitles);
  497:     if ($numtitles) {
  498:         my %extras;
  499:         $lastitem = pop(@codetitles);
  500:         $extras{'instcode_'.$lastitem} = 'text'; 
  501:         foreach my $item (@codetitles) {
  502:             $extras{'instcode_'.$item} = 'selectbox';   
  503:         }
  504:         $elements{'new'}{'codepick'} = \%extras;
  505:     }
  506:     if (&Apache::lonnet::auto_run('',$dom)) {
  507:         my %extras = (
  508:                        sectotal           => 'hidden',
  509:                        enrollstart_month  => 'selectbox',
  510:                        enrollstart_hour   => 'selectbox',
  511:                        enrollend_month    => 'selectbox',
  512:                        enrollend_hour     => 'selectbox',
  513:                        enrollstart_day    => 'text',
  514:                        enrollstart_year   => 'text',
  515:                        enrollstart_minute => 'text',
  516:                        enrollstart_second => 'text',
  517:                        enrollend_day      => 'text',
  518:                        enrollend_year     => 'text',
  519:                        enrollend_minute   => 'text',
  520:                        enrollend_second   => 'text',
  521:                        addcrosslist       => 'checkbox',
  522:                        autoadds           => 'radio',
  523:                        autodrops          => 'radio',
  524:                      );
  525:         if ($env{'form.sectotal'} > 0) {
  526:             for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
  527:                 $extras{'sec_'.$i} = 'radio';
  528:                 $extras{'secnum_'.$i} = 'text';
  529:                 $extras{'loncapasec_'.$i} = 'text';
  530:             }
  531:         }
  532:         my $crosslisttotal = $env{'form.crosslisttotal'};
  533:         if ($env{'form.addcrosslist'}) {
  534:             $crosslisttotal ++;
  535:         }
  536:         if (!$crosslisttotal) {
  537:             $crosslisttotal = 1;
  538:         }
  539: 
  540:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
  541:             if ($numtitles) {
  542:                 $extras{'crosslist_'.$i.'_'.$lastitem} = 'text';
  543:             }
  544:             if (@codetitles > 0) {
  545:                 foreach my $item (@codetitles) {
  546:                     $extras{'crosslist_'.$i.'_'.$item} = 'selectbox';
  547:                 }
  548:             }
  549:             $extras{'crosslist_'.$i} = 'checkbox';
  550:             $extras{'crosslist_'.$i.'_instsec'} = 'text',
  551:             $extras{'crosslist_'.$i.'_lcsec'} = 'text',
  552:         }
  553:         my %mergedhash = (%{$elements{'new'}{'enrollment'}},%extras);
  554:         %{$elements{'new'}{'enrollment'}} = %mergedhash;
  555:     }
  556:     my %people;
  557:     my $persontotal = $env{'form.persontotal'};
  558:     if ($env{'form.addperson'}) {
  559:         $persontotal ++;
  560:     }
  561:     if ((!defined($persontotal)) || (!$persontotal)) {
  562:         $persontotal = 1;
  563:     }
  564:     for (my $i=0; $i<$persontotal; $i++) {
  565:         $people{'person_'.$i.'_uname'}     = 'text',
  566:         $people{'person_'.$i.'_dom'}       = 'selectbox',
  567:         $people{'person_'.$i.'_hidedom'}   = 'hidden',
  568:         $people{'person_'.$i.'_firstname'} = 'text',
  569:         $people{'person_'.$i.'_lastname'}  = 'text',
  570:         $people{'person_'.$i.'_emailaddr'} = 'text',
  571:         $people{'person_'.$i.'_role'}      = 'selectbox',
  572:         $people{'person_'.$i.'_sec'}       = 'selectbox',
  573:         $people{'person_'.$i.'_newsec'}    = 'text',
  574:     }
  575:     my %personnelhash = (%{$elements{'new'}{'personnel'}},%people);
  576:     %{$elements{'new'}{'personnel'}} = %personnelhash;
  577:     return %elements;
  578: }
  579: 
  580: sub onload_action {
  581:     my ($action,$state) = @_;
  582:     my %loaditems;
  583:     if (($action eq 'new') || ($action eq 'view')) {
  584:         if ($state eq 'crstype') {
  585:             $loaditems{'onload'} = 'javascript:setAction(document.mainmenu_action);javascript:setType(document.mainmenu_coursetype)';
  586:         } else {
  587:             $loaditems{'onload'} = 'javascript:setFormElements(document.requestcrs)';
  588:         }
  589:     }
  590:     return \%loaditems;
  591: }
  592: 
  593: sub print_main_menu {
  594:     my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
  595:     my ($types,$typename) = &Apache::loncommon::course_types();
  596:     my $onchange;
  597:     unless ($env{'form.interface'} eq 'textual') {
  598:         $onchange = 1;
  599:     }
  600: 
  601:     my $nextstate_setter = "\n";
  602:     if (ref($states) eq 'HASH') {
  603:         foreach my $key (keys(%{$states})) {
  604:             if (ref($states->{$key}) eq 'ARRAY') {
  605:                 $nextstate_setter .= 
  606: "             if (actionchoice == '$key') {
  607:                   nextstate = '".$states->{$key}[1]."';
  608:              }
  609: ";
  610:             }
  611:         }
  612:     }
  613: 
  614:     my $standby=&mt('Course selected. Please stand by.');
  615:     my $js = <<"END";
  616: 
  617: function enterrole (thisform,rolecode,buttonname) {
  618:     document.title='$standby';
  619:     window.status='$standby';
  620:     thisform.newrole.value=rolecode;
  621:     thisform.selectrole.value='1';
  622:     thisform.submit();
  623: }
  624: 
  625: function ToSyllabus(cdom,cnum) {
  626:     if (cdom == '' || cdom == null) {
  627:         return;
  628:     }
  629:     if (cnum == '' || cnum == null) {
  630:         return;
  631:     }
  632:     var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
  633:     var url = "/public/"+cdom+"/"+cnum+"/syllabus";
  634:     syllwin = window.open(url,'',options,1);
  635:     syllwin.focus();
  636:     return;
  637: }
  638: 
  639: function nextPage(formname) {
  640:     var crschoice = document.mainmenu_coursetype.crstype.value;
  641:     var actionchoice = document.mainmenu_action.action.value;
  642:     if (check_can_request(crschoice,actionchoice) == true) {
  643:         if ((actionchoice == 'new') && (crschoice == 'official')) {
  644:             nextstate = 'codepick';
  645:         } else {
  646: $nextstate_setter 
  647:         }
  648:         formname.crstype.value = crschoice;
  649:         formname.action.value = actionchoice; 
  650:         formname.state.value= nextstate;
  651:         formname.submit();
  652:     }
  653:     return;
  654: }
  655: 
  656: function check_can_request(crschoice,actionchoice) {
  657:     var official = '';
  658:     var unofficial = '';
  659:     var community = '';    
  660: END
  661: 
  662:     foreach my $item (keys(%{$can_request})) {
  663:             $js .= " 
  664:         $item = 1;
  665: ";
  666:     }
  667:     my %lt = &Apache::lonlocal::texthash(
  668:         official => 'You are not permitted to request creation of an official course in this domain.',
  669:         unofficial => 'You are not permitted to request creation of an unofficial course in this domain.',
  670:         community => 'You are not permitted to request creation of a community this domain.',
  671:         all => 'You must choose a specific course type when making a new course request.\\nAll types is not allowed.',
  672:     ); 
  673:     $js .= <<END;
  674:     if (crschoice == 'official') {
  675:         if (official != 1) {
  676:             alert("$lt{'official'}");
  677:             return false;
  678:         }
  679:     } else {
  680:         if (crschoice == 'unofficial') {
  681:             if (unofficial != 1) {
  682:                 alert("$lt{'unofficial'}");
  683:                 return false;
  684:             }
  685:         } else {
  686:             if (crschoice == 'community') {
  687:                 if (community != 1) {
  688:                     alert("$lt{'community'}");
  689:                     return false;
  690:                 }
  691:             } else {
  692:                 if (actionchoice == 'new') {
  693:                     alert("$lt{'all'}");
  694:                     return false;
  695:                 }               
  696:             }
  697:         }
  698:     }
  699:     return true;
  700: }
  701: 
  702: END
  703:     $r->print(&header('Concept Test Courses',$js.$jscript,$loaditems).$crumb);
  704:     my $existing = &existing_courses();
  705:     if ($existing) {
  706:         $r->print('<div class="LC_left_float">'.
  707:                  '<h3>'.&mt('Request creation of a new course').'</h3>');
  708:     } else {
  709:         $r->print('<div><h3>'.&mt('Request creation of a new course, or review your pending course requests.').'</h3>');
  710:     }
  711:     $r->print('<p>'.
  712:               &Apache::lonhtmlcommon::start_pick_box().
  713:               &Apache::lonhtmlcommon::row_title(&mt('Course Domain')).
  714:               '<form name="domforcourse" method="post" action="/adm/requestcourse">');
  715:     $r->print('GCI Web Center Concept Test Delivery (gcitest)'."\n".
  716:               '<input type="hidden" value="gcitest" name="showdom" />');
  717:     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
  718: 
  719:     my $formname = 'requestcrs';
  720:     my $nexttext = &mt('Next');
  721:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
  722: <form name="mainmenu_action" method="post" action=""> 
  723: <select size="1" name="action" >
  724:  <option value="new">'.&mt('New request').'</option>
  725:  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
  726: </select></form>'.
  727:               &Apache::lonhtmlcommon::row_closure(1).
  728:               &Apache::lonhtmlcommon::row_title(&mt('Course Type')).
  729:               &mt($typename->{'unofficial'})."\n".
  730:               '<form name="mainmenu_coursetype" method="post" action="">'."\n".
  731:               '<input type="hidden" name="crstype" value="unofficial" ></form>'."\n".
  732:               &Apache::lonhtmlcommon::row_closure(1)."\n".
  733:               &Apache::lonhtmlcommon::end_pick_box().'</p>'."\n".
  734:               '<p><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></p>');
  742:     if ($existing) {
  743:         $r->print('</div><div class="LC_left_float"><h3>'.&mt('Enter an existing Concept Test course').'</h3>'.$existing.'</div><div class="LC_clear_float_footer"></div>');
  744:     } else {
  745:         $r->print('</div>');
  746:     }
  747:     $r->print(&Apache::loncommon::end_page());
  748:     return;
  749: }
  750: 
  751: sub existing_courses {
  752:     my $output;
  753:     my %roleshash = &Apache::lonnet::get_my_roles(undef,undef,'userroles',undef,
  754:                                                   ['cc'],['gcitest']);
  755:     my %courses;
  756:     if (keys(%roleshash) > 0) {
  757:         foreach my $key (keys(%roleshash)) {
  758:             my ($cnum,$cdom,$role) = split(':',$key);
  759:             my ($tstart,$tend) = split(':',$roleshash{$key});
  760:             my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
  761:             $courses{$cdom.'_'.$cnum}{'description'} = $coursehash{'description'};
  762:             $courses{$cdom.'_'.$cnum}{'owner'} = $coursehash{'internal.courseowner'};
  763:             if (defined($coursehash{'default_enrollment_start_date'}) ) {
  764:                 $courses{$cdom.'_'.$cnum}{'startaccess'} = 
  765:                     &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_start_date'});
  766:             }
  767:             if (defined($coursehash{'default_enrollment_end_date'}) ) {
  768:                 $courses{$cdom.'_'.$cnum}{'endaccess'} = 
  769:                     &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_end_date'});
  770:                 if ($coursehash{'default_enrollment_end_date'} == 0) {
  771:                     $courses{$cdom.'_'.$cnum}{'endaccess'} = &mt('No ending date');
  772:                 }
  773:             }
  774:         }
  775:         $output = '<form name="pickrole" action="/adm/roles" method="post">'.
  776:                   &Apache::loncommon::start_data_table().
  777:                   &Apache::loncommon::start_data_table_header_row();
  778:         my @coltitles = ('Select','Title','Owner(s)',
  779:                          'Default Access Dates for Students','Student Counts');
  780:         foreach my $item (@coltitles) {
  781:             $output .= '<th>';
  782:             if ($item eq 'Select') {
  783:                 $output .= '&nbsp;&nbsp;';
  784:             } else {
  785:                 $output .= &mt($item);
  786:             }
  787:             $output .= '</th>';
  788:         }
  789:         $output .= &Apache::loncommon::end_data_table_header_row();
  790:         my %courseinfo = &build_courseinfo_hash(\%courses);
  791:         my %Sortby;
  792:         foreach my $course (sort(keys(%courses))) {
  793:             my $clean_title = $courseinfo{$course}{'title'};
  794:             $clean_title =~ s/\W+//g;
  795:             if ($clean_title eq '') {
  796:                 $clean_title = $courseinfo{$course}{'title'};
  797:             }
  798:             push(@{$Sortby{$clean_title}},$course);
  799:         }
  800:         my @sorted_courses;
  801:         my @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
  802:         foreach my $item (@sorted_courses) {
  803:             foreach my $course (@{$Sortby{$item}}) {
  804:                 my ($cdom,$cnum) = split('_',$course); 
  805:                 $output.= &Apache::loncommon::start_data_table_row().
  806:                           &courseinfo_row($courseinfo{$course},$cnum,$cdom).
  807:                           &Apache::loncommon::end_data_table_row();
  808:             }
  809:         }
  810:         $output .= &Apache::loncommon::end_data_table().
  811:                    '<input type="hidden" name="newrole" value="" />'.
  812:                    '<input type="hidden" name="selectrole" value="" /></form>';
  813:     }
  814:     return $output;
  815: }
  816: 
  817: sub build_courseinfo_hash {
  818:     my ($courses) = @_;
  819:     my %courseinfo;
  820:     foreach my $course (keys(%{$courses})) {
  821:         my ($cdom,$cnum) = split('_',$course);
  822:         my $descr;
  823:         if (ref($courses->{$course}) eq 'HASH') {
  824:             $descr = $courses->{$course}{'description'};
  825:         }
  826:         my $cleandesc=&HTML::Entities::encode($descr,'<>&"');
  827:         $cleandesc=~s/'/\\'/g;
  828:         $cleandesc =~ s/^\s+//;
  829:         my ($cdom,$cnum)=split(/\_/,$course);
  830:         my ($singleowner,@owners,%ownernames);
  831:         if (ref($courses->{$course}) eq 'HASH') {
  832:             $singleowner = $courses->{$course}{'owner'};
  833:             push(@owners,$singleowner);
  834:             if (ref($courses->{$course}{'co-owners'}) eq 'ARRAY') {
  835:                 foreach my $item (@{$courses->{$course}{'co-owners'}}) {
  836:                     push(@owners,$item);
  837:                 }
  838:             }
  839:         }
  840:         foreach my $owner (@owners) {
  841:             my ($ownername,$ownerdom);
  842:             if ($owner =~ /:/) {
  843:                 ($ownername,$ownerdom) = split(/:/,$owner);
  844:             } else {
  845:                 $ownername = $owner;
  846:                 if ($owner ne '') {
  847:                     $ownerdom = $cdom;
  848:                 }
  849:             }
  850:             if ($ownername ne '' && $ownerdom ne '') {
  851:                 my %namehash=&Apache::loncommon::getnames($ownername,$ownerdom);
  852:                 $ownernames{$ownername.':'.$ownerdom} = \%namehash;
  853:             }
  854:         }
  855:         $courseinfo{$course}{'cdom'} = $cdom;
  856:         $courseinfo{$course}{'cnum'} = $cnum;
  857:         my @lastnames;
  858:         foreach my $owner (keys(%ownernames)) {
  859:             if (ref($ownernames{$owner}) eq 'HASH') {
  860:                 push(@lastnames,$ownernames{$owner}{'lastname'});
  861:             }
  862:         }
  863:         $courseinfo{$course}{'ownerlastnames'} = join(', ',sort(@lastnames));
  864:         $courseinfo{$course}{'title'} = $cleandesc;
  865:         $courseinfo{$course}{'owner'} = $singleowner;
  866:         my @classids;
  867:         $courseinfo{$course}{'counts'} =  &count_students($cdom,$cnum,0);
  868:         my $startaccess = $courses->{$course}{'startaccess'};
  869:         my $endaccess = $courses->{$course}{'endaccess'};
  870:         my $accessdates;
  871:         if ($startaccess) {
  872:             $accessdates .= '<i>'.&mt('From:[_1]','</i> '.$startaccess).'<br />';
  873:         }
  874:         if ($endaccess) {
  875:             $accessdates .= '<i>'.&mt('To:[_1]','</i> '.$endaccess).'<br />';
  876:         }
  877:         $courseinfo{$course}{'access'} = $accessdates;
  878:     }
  879:     return %courseinfo;
  880: }
  881: 
  882: sub courseinfo_row {
  883:     my ($info,$cnum,$cdom) = @_;
  884:     my $output;
  885:     if (ref($info) eq 'HASH') {
  886:         my $rolecode = 'cc./'.$cdom.'/'.$cnum;
  887:         my $buttonname = $rolecode;
  888:         $buttonname=~s/\W//g;
  889:         $output .= '<td><input type="button" name="'.$buttonname.'" value="'.&mt('Select').'" onclick="javascript:enterrole(this.form,'."'$rolecode','$buttonname'".')" ></td>'.
  890:                    '<td>'.$info->{'title'}.'&nbsp;<font size="-2">'.
  891:                    '<a href="javascript:ToSyllabus('."'$cdom','$cnum'".')">'.
  892:                    &mt('Syllabus').'</a></font></td>'.
  893:                    '<td>'.$info->{'ownerlastnames'}.'</td>'.
  894:                    '<td>'.$info->{'access'}.'</td>'.
  895:                    '<td>'.$info->{'counts'}.'</td>';
  896:     } else {
  897:         $output = '<td colspan="4">'.&mt('No information available for [_1].',
  898:                                          $cdom.'_'.$cnum).'</td>';
  899:         return $output;
  900:     }
  901:     return $output;
  902: }
  903: 
  904: sub count_students {
  905:     my ($cdom,$cnum,$numsec) = @_;
  906:     my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
  907:     my %student_count = (
  908:                            Active => 0,
  909:                            Future => 0,
  910:                            Expired => 0,
  911:                        );
  912:     my %idx;
  913:     $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
  914:     my %status_title = &Apache::lonlocal::texthash(
  915:                            Expired => 'Previous access',
  916:                            Active => 'Current access',
  917:                            Future => 'Future access',
  918:                        );
  919: 
  920:     while (my ($student,$data) = each(%$classlist)) {
  921:         $student_count{$data->[$idx{'status'}]} ++;
  922:     }
  923: 
  924:     my $countslist = &mt('[quant,_1,section:,sections:,No sections]',$numsec).'<br />';
  925:     foreach my $status ('Active','Future') {
  926:         $countslist .= '<span class="LC_nobreak">'.$status_title{$status}.': '.
  927:                        $student_count{$status}.'</span><br />';
  928:     }
  929:     return $countslist;
  930: }
  931: 
  932: 
  933: sub request_administration {
  934:     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
  935:         $newinstcode,$codechk,$checkedcode,$description,$invalidcrosslist,
  936:         $uname,$udom) = @_;
  937:     my $js;
  938:     if (($action eq 'new') || (($action eq 'view') && ($state eq 'pick_request'))) {
  939:         $js =  <<END;
  940: 
  941: function nextPage(formname,nextstate) {
  942:     formname.state.value= nextstate;
  943:     formname.submit();
  944: }
  945: 
  946: END
  947:     }
  948:     if (($action eq 'new') || ($action eq 'view')) {
  949:         $js .= <<END;   
  950: 
  951: function backPage(formname,prevstate) {
  952:     formname.state.value = prevstate;
  953:     formname.submit();
  954: }
  955: 
  956: END
  957:     }
  958:     if ($action eq 'new') {
  959:         my $jsextra;
  960:         if ($state eq 'courseinfo') {
  961:             $jsextra = "\n".&Apache::loncommon::coursebrowser_javascript($dom);
  962:         } elsif ($state eq 'enrollment') {
  963:             if (($env{'form.crstype'} eq 'official') && 
  964:                 (&Apache::lonnet::auto_run('',$dom))) {
  965:                 $js .= "\n".&section_check_javascript()."\n".&enrollment_lcsec_js();
  966:             }
  967:         } elsif ($state eq 'personnel') {
  968:             $js .= "\n".&section_check_javascript()."\n".&personnel_lcsec_js();
  969:         }
  970:         $r->print(&header('Request a course',$js.$jscript,$loaditems,$jsextra).$crumb);
  971:         &print_request_form($r,$action,$state,$page,$states,$dom,$newinstcode,
  972:                             $codechk,$checkedcode,$description,$invalidcrosslist);
  973:     } elsif ($action eq 'view') {
  974:         my $jsextra;
  975:         my $formname = 'requestcrs';
  976:         my $prev = $states->{$action}[$page-1];
  977:         my $next = $states->{$action}[$page+1];
  978:         if ($state eq 'pick_request') {
  979:             $next = $states->{$action}[$page+1];
  980:             $jsextra = &viewrequest_javascript($formname,$next);
  981:         } elsif ($state eq 'details') {
  982:             $jsextra = &viewdetails_javascript($formname);
  983: 
  984:         } elsif ($state eq 'cancel') {
  985:             $jsextra = &viewcancel_javascript($formname);
  986:         }
  987:         $r->print(&header('Manage course requests',$js.$jscript.$jsextra,$loaditems).
  988:                   $crumb);
  989:         my $form = '<form method="post" name="'.$formname.'" action="/adm/requestcourse" />';
  990:         if ($state eq 'pick_request') {
  991:             $r->print('<h3>'.&mt('Pending course requests').'</h3><div>'."\n".$form."\n".
  992:                       &print_request_status($dom).'</form></div>');
  993:         } elsif ($state eq 'details') {
  994:             my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
  995:             my $origcnum = $env{'form.cnum'};
  996:             if ($origcnum eq '') {
  997:                 $origcnum = $env{'form.origcnum'};   
  998:             }
  999:             if ($env{'form.crstype'} eq 'official') {
 1000:                 &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1001:                                                          \%cat_order,\@code_order);
 1002:             }
 1003:             $r->print('<h3>'.&mt('Course Request Details').'</h3><div>'."\n".$form."\n".
 1004:                       &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
 1005:                                     \@code_order)."\n".
 1006:                       '<input name="origcnum" value="'.$origcnum.'" type="hidden" />'."\n");
 1007:             my @excluded = &get_excluded_elements($dom,$states,'new','review');
 1008:             push(@excluded,'origcnum');
 1009:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
 1010:             my $other = 'modify';
 1011:             my %navtxt = &Apache::lonlocal::texthash (
 1012:                                                       prev => 'Back',
 1013:                                                       other => 'Modify Request',
 1014:                                                       next => 'Cancel Request',
 1015:                                                      );
 1016:             &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1017:                                 $navtxt{'next'},$state,$other,$navtxt{'other'});
 1018:             $r->print('</form>');
 1019:         } elsif ($state eq 'cancel') {
 1020:             my ($result,$output) = &print_cancel_request($dom,$env{'form.origcnum'});
 1021:             $r->print('<h3>'.&mt('Cancel course request').'</h3><div>'."\n".$form."\n".
 1022:                       $output);
 1023:             my @excluded = &get_excluded_elements($dom,$states,'view','cancel');
 1024:             $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</div>');
 1025:             my %navtxt = &Apache::lonlocal::texthash (
 1026:                                                       prev => 'Back',
 1027:                                                       next => 'Confirm Cancellation',
 1028:                                                      );
 1029:             if ($result eq 'ok') {
 1030:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1031:                                     $navtxt{'next'},$state);
 1032:             } else {
 1033:                 &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},undef,
 1034:                                     '',$state);
 1035:             }
 1036:             $r->print('</form>');
 1037:         } elsif ($state eq 'removal') {
 1038:             my $cnum = $env{'form.origcnum'};
 1039:             my $statuskey = 'status:'.$dom.':'.$cnum;
 1040:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 1041:                                                    $env{'user.domain'},$env{'user.name'});
 1042:             my $currstatus = $userreqhash{$statuskey};
 1043:             my ($result,$error); 
 1044:             if (($currstatus eq 'approval') || ($currstatus eq 'pending')) { 
 1045:                 my %status = (
 1046:                                  $statuskey => 'cancelled',
 1047:                              );
 1048:                 my $statusresult = &Apache::lonnet::put('courserequests',\%status);
 1049:                 if ($statusresult eq 'ok') {
 1050:                     my $delresult = 
 1051:                         &Apache::lonnet::del_dom('courserequestqueue',
 1052:                                                  [$cnum.'_'.$currstatus],$dom);
 1053:                     if ($delresult eq 'ok') {
 1054:                         $result = 'ok';
 1055:                     } else {
 1056:                         $error = &mt('An error occurred when updating the pending requests queue: [_1]',$delresult);
 1057:                     }
 1058:                 } else {
 1059:                     $error = &mt("An error occurred when updating the status of this request in the requestor's records: [_1]",$statusresult);
 1060:                 }
 1061:             } else {
 1062:                 $error = &mt('The current status of this request could not be verified as pending approval/institutional action.');  
 1063:             }
 1064:             $r->print('<h3>'.&mt('Request Cancellation').'</h3><div>'."\n".$form."\n".
 1065:                       '<input type="hidden" name="state" value="'.$state.'" />'."\n".
 1066:                       '<input type="hidden" name="action" value="'.$action.'" />'."\n".
 1067:                       '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
 1068:                       '<input type="hidden" name="orignum" value="'.$cnum.'" />'."\n");
 1069:             if ($result eq 'ok') {
 1070:                 $r->print(&mt('Your course request has been cancelled.'));
 1071:             } else {
 1072:                 $r->print('<div class="LC_error">'.
 1073:                           &mt('The request cancellation process was not complete.').
 1074:                           '<br />'.$error.'</div>');
 1075:             }
 1076:             $r->print('</form>');
 1077:         }
 1078:     } elsif ($action eq 'display') {
 1079:         my $formname = 'requestcrs';
 1080:         my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
 1081:         if ($env{'form.crstype'} eq 'official') {
 1082:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1083:                                                      \%cat_order,\@code_order);
 1084:         }
 1085:         $r->print(&header('Course Request','','','',{ 'only_body' => 1}).
 1086:                   $crumb."\n".'<h3>'.&mt('Course Request Details').'</h3>'.
 1087:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,
 1088:                                 \@code_order,$uname,$udom)."\n".'</div>'.
 1089:                   &close_popup_form());
 1090:     } elsif ($action eq 'log') {
 1091:         $r->print(&coursereq_log('View request log',$jscript,$loaditems).$crumb);
 1092:     }
 1093:     $r->print(&Apache::loncommon::end_page());
 1094:     return;
 1095: }
 1096: 
 1097: sub enrollment_lcsec_js {
 1098:     my %alerts = &section_check_alerts();
 1099:     my $secname = $alerts{'badsec'};
 1100:     my $secnone = $alerts{'reserved'};
 1101:     my $output = '
 1102: function validateEnrollSections(formname,nextstate) {
 1103:     var badsectotal = 0;
 1104:     var reservedtotal = 0;
 1105:     var secTest = "";
 1106: ';
 1107:     for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1108:         $output .= "
 1109:     var selSec = 0;
 1110:     for (var j=0; j<document.requestcrs.sec_".$i.".length; j++) {
 1111:         if (document.requestcrs.sec_".$i."[j].checked) {
 1112:             selSec = document.requestcrs.sec_".$i."[j].value;
 1113:         }
 1114:         if (selSec == 1) {
 1115:             secTest = validsection(document.requestcrs.loncapasec_".$i.");
 1116:             if (secTest == 'badsec') {
 1117:                 badsectotal++;
 1118:             }
 1119:             if (secTest == 'reserved') {
 1120:                 reservedtotal++;
 1121:             }
 1122:         }
 1123:     }
 1124: ";
 1125:     }
 1126:     for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 1127:         $output .= "
 1128:     if (document.requestcrs.crosslist_".$i.".checked) {
 1129:         secTest = validsection(document.requestcrs.crosslist_".$i."_lcsec);
 1130:         if (secTest == 'badsec') {
 1131:             badsectotal++;
 1132:         }
 1133:         if (secTest == 'reserved') {
 1134:             reservedtotal++;
 1135:         }
 1136:     }
 1137: ";
 1138:     }
 1139:     $output .= "
 1140:     if (badsectotal>0) {
 1141:         alert('$secname');
 1142:         return false;
 1143:     }
 1144:     if (reservedtotal>0) {
 1145:         alert('$secnone');
 1146:         return false;
 1147:     }
 1148:     formname.state.value= nextstate;
 1149:     formname.submit();
 1150:     return;
 1151: }
 1152: ";
 1153:     return $output;
 1154: }
 1155: 
 1156: sub personnel_lcsec_js {
 1157:     my %alerts = &section_check_alerts();
 1158:     my $secname = $alerts{'badsec'}.'\\n'.$alerts{'separate'};
 1159:     my $secnone = $alerts{'reserved'};
 1160:     my $output = '
 1161: function validatePersonnelSections(formname,nextstate) {
 1162:     var badsectotal = 0;
 1163:     var reservedtotal = 0;
 1164:     var secTest = "";
 1165: ';
 1166:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1167:         $output .= "
 1168:     if (document.requestcrs.person_".$i."_uname.value != '') {
 1169:         secTest = validsection(document.requestcrs.person_".$i."_newsec,'1');
 1170:         if (secTest == 'badsec') {
 1171:             badsectotal++; 
 1172:         }
 1173:         if (secTest == 'reserved') {
 1174:             reservedtotal++;
 1175:         }
 1176:     }
 1177: ";
 1178:     }
 1179:     $output .= "
 1180:     if (badsectotal > 0) {
 1181:         alert('$secname');
 1182:         return false;
 1183:     } else {
 1184:         if (reservedtotal > 0) {
 1185:             alert('$secnone');
 1186:             return false;
 1187:         }
 1188:     }
 1189:     formname.state.value = nextstate;
 1190:     formname.submit();
 1191:     return;
 1192: }
 1193: ";
 1194:     return $output;
 1195: }
 1196: 
 1197: sub section_check_alerts {
 1198:     my %lt = 
 1199:         &Apache::lonlocal::texthash(
 1200:             reserved => "You need to change one or more LON-CAPA section names - none is a reserved word in the system, and may not be used.",
 1201:             badsec => 'You need to change one or more LON-CAPA section names - names may only contain letters or numbers.',
 1202:             separate => 'Separate multiple sections with a comma.'
 1203:         );
 1204:     return %lt;
 1205: }
 1206: 
 1207: sub section_check_javascript {
 1208:     return <<"END";
 1209: function validsection(field,mult) {
 1210:     var str = field.value;
 1211:     var badsec=0;
 1212:     var reserved=0;
 1213:     if (window.RegExp) {
 1214:         var badsecnum=0;
 1215:         var reservednum=0;
 1216:         var pattern=/[^a-zA-Z0-9]/; 
 1217:         str = str.replace(/(^\\s*)|(\\s*\$)/gi,"");
 1218:         str = str.replace(/[ ]{2,}/gi," ");
 1219:         if (mult == '1') {
 1220:             var sections = new Array();
 1221:             sections = str.split(/\\s*[\\s,;:]\\s*/);
 1222:             var i;
 1223:             for (i=0; i<sections.length; i++) {
 1224:                 if ((sections[i] != '') && (sections[i] != undefined) && (sections[i] != null)) {
 1225:                     if (pattern.test(sections[i])) {
 1226:                         badsecnum++;
 1227:                     } else {
 1228:                         if (sections[i] == 'none') {
 1229:                             reservednum++;
 1230:                         }
 1231:                     }
 1232:                 }
 1233:             }
 1234:         } else {
 1235:             if ((str != '') && (str != undefined) && (str != null)) {
 1236:                 if (pattern.test(str)) {
 1237:                     badsecnum++;
 1238:                 } else {
 1239:                     if (str == 'none') {
 1240:                         reservednum++;
 1241:                     }
 1242:                 }
 1243:             }
 1244:         }
 1245:         if (badsecnum > 0) {
 1246:             return 'badsec';
 1247:         }
 1248:         if (reservednum > 0) {
 1249:             return 'reserved';
 1250:         }
 1251:     }
 1252:     return;
 1253: }
 1254: END
 1255: }
 1256: 
 1257: sub close_popup_form {
 1258:     my $close= &mt('Close Window');
 1259:     return << "END";
 1260: <p><form name="displayreq" action="" method="post">
 1261: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 1262: </form></p>
 1263: END
 1264: }
 1265: 
 1266: sub get_instcode {
 1267:     my ($dom) = @_;
 1268:     my ($instcode,$numtitles);
 1269:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk);
 1270:     &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1271:                                              \%cat_order,\@code_order);
 1272:     $numtitles = scalar(@codetitles);
 1273:     if (@code_order > 0) {
 1274:         my $message;
 1275:         foreach my $item (@code_order) {
 1276:             $instcode .= $env{'form.instcode_'.$item};
 1277:         }
 1278:     }
 1279:     return ($instcode,$numtitles);
 1280: }
 1281: 
 1282: sub print_request_form {
 1283:     my ($r,$action,$state,$page,$states,$dom,$newinstcode,$codechk,$checkedcode,
 1284:         $description,$invalidcrosslist) = @_;
 1285:     my $formname = 'requestcrs';
 1286:     my ($next,$prev,$message,$output,$codepicker,$crstype);
 1287:     $prev = $states->{$action}[$page-1];
 1288:     $next = $states->{$action}[$page+1];
 1289:     my %navtxt = &Apache::lonlocal::texthash (
 1290:                                                prev => 'Back',
 1291:                                                next => 'Next',
 1292:                                              );
 1293:     $crstype = $env{'form.crstype'};
 1294:     $r->print('<br /><form name="'.$formname.'" method="post" action="/adm/requestcourse">');
 1295:     my (@codetitles,%cat_titles,%cat_order,@code_order,$instcode,$code_chk,
 1296:         @disallowed);
 1297:     if ($crstype eq 'official') {
 1298:         if ($env{'form.instcode'} ne '') {
 1299:             $instcode = $env{'form.instcode'};
 1300:         } elsif ($newinstcode ne '') {
 1301:             $instcode = $newinstcode;
 1302:         }
 1303:         if ($checkedcode) {
 1304:             if ($codechk eq 'valid') {
 1305:                 $message = '<div class="LC_info">'.
 1306:                            &mt('The chosen course category [_1] is valid.','<b>'.
 1307:                            $instcode.'</b>').
 1308:                            '<input type="hidden" name="instcode" value="'.
 1309:                            $instcode.'" /></div>';
 1310:             } else {
 1311:                 $message = '<div class="LC_warning">'.
 1312:                             &mt('No course was found matching your choice of institutional course category.');
 1313:                 if ($codechk ne '') {
 1314:                     $message .= '<br />'.$codechk;
 1315:                 }
 1316:                 $message .= '</div>';
 1317:                 $prev = 'crstype';
 1318:             }
 1319:             $r->print($message);
 1320:         }
 1321:     }
 1322:     if ($prev eq 'crstype') {
 1323:         if ($crstype eq 'official') {
 1324:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1325:                                                      \%cat_order,\@code_order);
 1326:         }
 1327:         if (@code_order > 0) {
 1328:             $codepicker = &coursecode_form($dom,'instcode',\@codetitles,
 1329:                                            \%cat_titles,\%cat_order);
 1330:             if ($codepicker) {
 1331:                 $r->print(&mt('Specify the course to be created.').
 1332:                           '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 1333:                           $codepicker.
 1334:                           &Apache::lonhtmlcommon::end_pick_box().'</div>');
 1335:             } else {
 1336:                 $next = $states->{$action}[$page+2];
 1337:                 $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1338:             }
 1339:         } else {
 1340:             if ($crstype eq 'official') {
 1341:                 $next = $states->{$action}[$page+2];
 1342:             }
 1343:             $r->print(&courseinfo_form($dom,$formname,$crstype,$next));
 1344:         }
 1345:     } elsif ($prev eq 'codepick') {
 1346:         if ($instcode eq '') {
 1347:             $prev = $states->{$action}[$page-2];
 1348:         }
 1349:         $r->print(&courseinfo_form($dom,$formname,$crstype,$next,$description));
 1350:     } elsif ($state eq 'enrollment') {
 1351:         if ($crstype eq 'official') {
 1352:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1353:                                                      \%cat_order,\@code_order);
 1354:         }
 1355:         $r->print(&print_enrollment_menu($formname,$instcode,$dom,\@codetitles,
 1356:                                          \%cat_titles,\%cat_order,\@code_order,
 1357:                                          $invalidcrosslist));
 1358:     } elsif ($state eq 'personnel') {
 1359:         $r->print(&print_personnel_menu($dom,$formname,$crstype,$invalidcrosslist));
 1360:     } elsif ($state eq 'review') {
 1361:         my (%alerts,%rulematch,%inst_results,%curr_rules,%got_rules,%disallowmsg);
 1362:         my $now = time;
 1363:         for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1364:             my $personname = $env{'form.person_'.$i.'_uname'};
 1365:             my $persondom = $env{'form.person_'.$i.'_dom'};
 1366:             if (($personname =~ /^$match_username$/) && 
 1367:                 ($persondom =~ /^$match_domain$/)) {
 1368:                 if (&Apache::lonnet::domain($persondom)) {
 1369:                     my $personhome = 
 1370:                         &Apache::lonnet::homeserver($personname,$persondom);
 1371:                     if ($personhome eq 'no_host') {
 1372:                         if ($persondom ne $dom) {
 1373:                             my $skipuser = 1;
 1374:                             if ($env{'user.role.dc./'.$persondom.'/'}) {
 1375:                                 my ($start,$end) = split('.',$env{'user.role.dc./'.$persondom.'/'});
 1376:                                 if (((!$start) || ($start < $now)) && 
 1377:                                     ((!$end) || ($end > $now))) {
 1378:                                     $skipuser = 0;
 1379:                                 }
 1380:                             }
 1381:                             if ($skipuser) {
 1382:                                 push(@disallowed,$i);
 1383:                                 $disallowmsg{$i} = &mt('[_1] was excluded because new users need be from the course domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1384:                                 next;
 1385:                             }
 1386:                         }
 1387:                         if (&get_cancreate_status($persondom,$personname,$dom)) {
 1388:                             my ($allowed,$msg) = 
 1389:                                 &check_newuser_rules($persondom,$personname,
 1390:                                     \%alerts,\%rulematch,\%inst_results,
 1391:                                     \%curr_rules,\%got_rules);
 1392:                             if ($allowed) {
 1393:                                 if (ref($inst_results{$personname.':'.$persondom}) eq 'HASH') {
 1394:                                     if ($inst_results{$personname.':'.$persondom}{'lastname'} ne '') {
 1395:                                         $env{'form.person_'.$i.'_lastname'} = $inst_results{$personname.':'.$persondom}{'lastname'};
 1396:                                     }
 1397:                                     if ($inst_results{$personname.':'.$persondom}{'firstname'} ne '') {
 1398:                                         $env{'form.person_'.$i.'_firstname'} = $inst_results{$personname.':'.$persondom}{'firstname'};
 1399:                                     }
 1400:                                     if ($inst_results{$personname.':'.$persondom}{'permanentemail'} ne '') {
 1401:                                         $env{'form.person_'.$i.'_emailaddr'} = $inst_results{$personname.':'.$persondom}{'permanentemail'};
 1402:                                     }
 1403:                                 }
 1404:                             } else {
 1405:                                 push(@disallowed,$i);
 1406:                                 $disallowmsg{$i} = &mt('[_1] was excluded because the username violated format rules for the domain','<tt>'.$personname.':'.$persondom.'</tt>');  
 1407:                             }
 1408:                         } else {
 1409:                             push(@disallowed,$i);
 1410:                             $disallowmsg{$i} = &mt('[_1] was excluded because you may not request new users in the domain','<tt>'.$personname.':'.$persondom.'</tt>');
 1411:                         }
 1412:                     } else {
 1413:                         my %userenv = 
 1414:                             &Apache::lonnet::userenvironment($persondom,$personname,'lastname','firstname','permanentemail');
 1415:                         if ($env{'form.person_'.$i.'_lastname'} eq '') {
 1416:                             $env{'form.person_'.$i.'_lastname'} = $userenv{'lastname'};
 1417:                         }
 1418:                         if ($env{'form.person_'.$i.'_firstname'} eq '') {
 1419:                             $env{'form.person_'.$i.'_firstname'} = $userenv{'firstname'};
 1420:                         }
 1421:                         if ($env{'form.person_'.$i.'_emailaddr'} eq '') {
 1422:                             $env{'form.person_'.$i.'_emailaddr'} = $userenv{'permanentemail'};
 1423:                         }
 1424:                     }
 1425:                 } elsif ($personname ne '') {
 1426:                     push(@disallowed,$i);
 1427:                     $disallowmsg{$i} = &mt('[_1] was excluded because the domain is invalid','<tt>'.$personname.':'.$persondom.'</tt>');
 1428:                 }
 1429:             } elsif ($personname ne '') {
 1430:                 push(@disallowed,$i);
 1431:                 $disallowmsg{$i} = &mt('[_1] was excluded because the username or domain is invalid.','<tt>'.$personname.':'.$persondom.'</tt>');
 1432:             }
 1433:         }
 1434:         my $cnum;
 1435:         if ($env{'form.origcnum'} =~ /^($match_courseid)$/) {
 1436:             $cnum = $env{'form.origcnum'};
 1437:         } else {
 1438:             $cnum = &Apache::lonnet::generate_coursenum($dom);
 1439:         }
 1440:         &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1441:                                                  \%cat_order,\@code_order);
 1442:         $r->print('<h3>'.&mt('Review course request details before submission').'</h3>'.
 1443:                   &print_review($dom,\@codetitles,\%cat_titles,\%cat_order,\@code_order,'','',\@disallowed,\%disallowmsg).
 1444:                   '<input type="hidden" name="cnum" value="'.$cnum.'" />');
 1445:         $navtxt{'next'} = &mt('Submit course request');
 1446:     }  elsif ($state eq 'process') {
 1447:         if ($crstype eq 'official') {
 1448:             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
 1449:                                                      \%cat_order,\@code_order);
 1450:         }
 1451:         my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
 1452:                                                            \@code_order);
 1453:         $r->print($result);
 1454:         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
 1455:             $r->print('<p>');
 1456:             if ($storeresult eq 'ok') {
 1457:                 $r->print('<a href="/adm/requestcourse?action=view&state=details&showdom='.$dom.'&cnum='. $env{'form.cnum'}.'">'.
 1458:                           &mt('Modify this request').'</a>'.('&nbsp;'x4));
 1459:             }
 1460:             $r->print('<a href="/adm/requestcourse">'.&mt('Make another request').'</a></p>');
 1461:             return;
 1462:         }
 1463:     }
 1464:     my @excluded = &get_excluded_elements($dom,$states,$action,$state);
 1465:     if ($state eq 'personnel') {
 1466:         push(@excluded,'persontotal');
 1467:     }
 1468:     if ($state eq 'review') {
 1469:         if (@disallowed > 0) {
 1470:             my @items = qw(uname dom lastname firstname emailaddr hidedom role newsec);
 1471:             my @currsecs = &current_lc_sections();
 1472:             if (@currsecs) {
 1473:                 push(@items,'sec');
 1474:             }
 1475:             my $count = 0;
 1476:             for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 1477:                 unless ($env{'form.person_'.$i.'_uname'} eq '') {
 1478:                     if (grep(/^$i$/,@disallowed)) {
 1479:                         foreach my $item (@items) {
 1480:                             $env{'form.person_'.$i.'_'.$item} = '';
 1481:                         }
 1482:                     } else { 
 1483:                         foreach my $item (@items) {
 1484:                             $env{'form.person_'.$count.'_'.$item} = $env{'form.person_'.$i.'_'.$item};
 1485:                         }
 1486:                     }
 1487:                 }
 1488:                 $count ++;
 1489:             }
 1490:             $env{'form.persontotal'} = $count;
 1491:              
 1492:         }
 1493:     }
 1494:     if ($state eq 'enrollment') {
 1495:         push(@excluded,'crosslisttotal');
 1496:     }
 1497:     $r->print(&Apache::lonhtmlcommon::echo_form_input(\@excluded).'</form>');
 1498:     &display_navbuttons($r,$dom,$formname,$prev,$navtxt{'prev'},$next,
 1499:                         $navtxt{'next'},$state);
 1500:     return;
 1501: }
 1502: 
 1503: sub get_cancreate_status {
 1504:     my ($persondom,$personname,$dom) = @_;
 1505:     my ($rules,$ruleorder) =
 1506:         &Apache::lonnet::inst_userrules($persondom,'username');
 1507:     my $usertype = &Apache::lonuserutils::check_usertype($persondom,$personname,
 1508:                                                          $rules);
 1509:     return &Apache::lonuserutils::can_create_user($dom,'requestcrs',$usertype);
 1510: }
 1511: 
 1512: sub check_newuser_rules {
 1513:     my ($persondom,$personname,$alerts,$rulematch,$inst_results,$curr_rules,
 1514:         $got_rules) = @_;
 1515:     my $allowed = 1;
 1516:     my $newuser = 1;
 1517:     my ($checkhash,$userchkmsg);
 1518:     my $checks = { 'username' => 1 };
 1519:     $checkhash->{$personname.':'.$persondom} = { 'newuser' => $newuser };
 1520:     &Apache::loncommon::user_rule_check($checkhash,$checks,$alerts,$rulematch,
 1521:                                         $inst_results,$curr_rules,$got_rules);
 1522:     if (ref($alerts->{'username'}) eq 'HASH') {
 1523:         if (ref($alerts->{'username'}{$persondom}) eq 'HASH') {
 1524:             my $domdesc =
 1525:                 &Apache::lonnet::domain($persondom,'description');
 1526:             if ($alerts->{'username'}{$persondom}{$personname}) {
 1527:                 if (ref($curr_rules->{$persondom}) eq 'HASH') {
 1528:                     $userchkmsg =
 1529:                         &Apache::loncommon::instrule_disallow_msg('username',
 1530:                                                                   $domdesc,1).
 1531:                         &Apache::loncommon::user_rule_formats($persondom,
 1532:                             $domdesc,$curr_rules->{$persondom}{'username'},
 1533:                             'username');
 1534:                 }
 1535:                 $allowed = 0;
 1536:             }
 1537:         }
 1538:     }
 1539:     return ($allowed,$userchkmsg);
 1540: }
 1541: 
 1542: sub get_excluded_elements {
 1543:     my ($dom,$states,$action,$state) = @_;
 1544:     my @excluded = ('counter');
 1545:     my %elements = &form_elements($dom);
 1546:     if (ref($states) eq 'HASH') {
 1547:         if (ref($states->{$action}) eq 'ARRAY') {
 1548:             my @items = @{$states->{$action}};
 1549:             my $numitems = scalar(@items);
 1550:             if ($numitems) {
 1551:                 for (my $i=$numitems-1; $i>=0; $i--) {
 1552:                     if (ref($elements{$action}) eq 'HASH') {
 1553:                         if (ref($elements{$action}{$items[$i]}) eq 'HASH') {
 1554:                             foreach my $key (keys(%{$elements{$action}{$items[$i]}})) {
 1555:                                 push(@excluded,$key);
 1556:                             }
 1557:                         }
 1558:                     }
 1559:                     last if ($items[$i] eq $state);
 1560:                 }
 1561:             }
 1562:         }
 1563:     }
 1564:     if (grep(/^instcode_/,@excluded)) {
 1565:         push(@excluded,'instcode');
 1566:     }
 1567:     return @excluded;
 1568: }
 1569: 
 1570: sub print_enrollment_menu {
 1571:     my ($formname,$instcode,$dom,$codetitles,$cat_titles,$cat_order,$code_order,
 1572:         $invalidcrosslist) =@_;
 1573:     my ($sections,$autoenroll,$access_dates,$output,$hasauto);
 1574:     my $starttime = time;
 1575:     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
 1576: 
 1577:     my %accesstitles = (
 1578:                           'start' => 'Default start access',
 1579:                            'end'   => 'Default end access',
 1580:                        );
 1581:     my %enrolltitles = (
 1582:                            'start' => 'Start auto-enrollment',
 1583:                            'end'   => 'End auto-enrollment',
 1584:                        );
 1585:     if ($env{'form.crstype'} eq 'official') {
 1586:         if (&Apache::lonnet::auto_run('',$dom)) {
 1587:             $output = &show_invalid_crosslists($invalidcrosslist);
 1588:             my ($section_form,$crosslist_form);
 1589:             $section_form = &inst_section_selector($dom,$instcode);
 1590:             if ($section_form) {
 1591:                 $sections = &Apache::lonhtmlcommon::row_headline().
 1592:                             '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Sections').
 1593:                             '&nbsp;'.&mt('Sections for auto-enrollment').'</h3>'.
 1594:                             &Apache::lonhtmlcommon::row_closure(1).
 1595:                             $section_form;
 1596:             }
 1597:             my $crosslisttotal = $env{'form.crosslisttotal'};
 1598:             if (!$crosslisttotal) {
 1599:                 $crosslisttotal = 1;
 1600:             }
 1601:             if ($env{'form.addcrosslist'}) {
 1602:                 $crosslisttotal ++;
 1603:             }
 1604:             for (my $i=0; $i<$crosslisttotal; $i++) {
 1605:                 $crosslist_form .= &coursecode_form($dom,'crosslist',$codetitles, 
 1606:                                                   $cat_titles,$cat_order,$i);
 1607:             }
 1608:             if ($crosslist_form) { 
 1609:                 $crosslist_form .= 
 1610:                     &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1611:                     '<input name="crosslisttotal" type="hidden" value="'.$crosslisttotal.'" />'.
 1612:                     '<input name="addcrosslist" type="checkbox" value="'.$crosslisttotal.'"'.
 1613:                     ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1614:                    "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure();
 1615:                 $sections .=  &Apache::lonhtmlcommon::row_headline.
 1616:                               '<h3>'.&mt('Crosslisted courses for auto-enrollment').'</h3>'.
 1617:                               &Apache::lonhtmlcommon::row_closure(1).
 1618:                               $crosslist_form;
 1619:             }
 1620:             $hasauto = 1;
 1621:             $autoenroll = 
 1622:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autoadd').'&nbsp;'.&mt('Add registered students automatically')).
 1623:                 '<span class="LC_nobreak"><label>'.
 1624:                 '<input type="radio" name="autoadds" value="1">'.
 1625:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1626:                 '<input type="radio" name="autoadds" value="0" checked="checked">'.
 1627:                 &mt('No').'</label></span>'.
 1628:                 &Apache::lonhtmlcommon::row_closure(1).
 1629:                 &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic('Course_Request_Autodrop').'&nbsp;'.&mt('Drop unregistered students automatically')).
 1630:                 '<span class="LC_nobreak"><label>'.
 1631:                 '<input type="radio" name="autodrops" value="1">'.
 1632:                 &mt('Yes').'</label>'.('&nbsp;'x3).'<label>'.
 1633:                 '<input type="radio" name="autodrops" value="0" checked="checked">'.
 1634:                 &mt('No').'</label></span>'. 
 1635:                 &Apache::lonhtmlcommon::row_closure(1).
 1636:                 &date_setting_table($starttime,$endtime,$formname,'enroll',
 1637:                                     $hasauto,%enrolltitles);
 1638:         }
 1639:     }
 1640:     my $access_dates = 
 1641:         &date_setting_table($starttime,$endtime,$formname,'access',$hasauto,
 1642:                             %accesstitles);
 1643:     $output .= &Apache::lonhtmlcommon::start_pick_box();
 1644:     if ($sections) {
 1645:         $output .=  $sections;
 1646:     }
 1647:     if ($autoenroll) {
 1648:         $output .= &Apache::lonhtmlcommon::row_headline('Auto-enroll').
 1649:                    '<h3>'.&mt('Auto-enrollment settings').'</h3>'.
 1650:                    &Apache::lonhtmlcommon::row_closure(1).
 1651:                    $autoenroll;
 1652:     }
 1653:     if ($access_dates) {
 1654:         my $header = &mt('Access dates for students');
 1655:         if ($env{'form.crstype'} eq 'community') {
 1656:             $header = &mt('Access dates for community members');
 1657:         }
 1658:         $output .= &Apache::lonhtmlcommon::row_headline('Access').
 1659:                    '<h3>'.$header.'</h3>'.
 1660:                    &Apache::lonhtmlcommon::row_closure(1).
 1661:                    $access_dates
 1662:     }
 1663:     return '<div>'.&Apache::lonhtmlcommon::start_pick_box().$output.
 1664:            &Apache::lonhtmlcommon::end_pick_box().'</div>';
 1665: }
 1666: 
 1667: sub show_invalid_crosslists {
 1668:     my ($invalidcrosslist) = @_;
 1669:     my $output;
 1670:     if (ref($invalidcrosslist) eq 'ARRAY') {
 1671:         if (@{$invalidcrosslist} > 0) {
 1672:             $output = '<div class="LC_warning">'.
 1673:                       &mt('The following crosslisted courses were invalid:').'<ul>';
 1674:             foreach my $item (@{$invalidcrosslist}) {
 1675:                 $output .= '<li>'.$item.'</li>';
 1676:             }
 1677:             $output .= '</ul></div><br />';
 1678:         }
 1679:     }
 1680:     return $output;
 1681: }
 1682: 
 1683: 
 1684: sub inst_section_selector {
 1685:     my ($dom,$instcode) = @_;
 1686:     my @sections = &Apache::lonnet::auto_get_sections(undef,$dom,$instcode);
 1687:     my $sectotal = scalar(@sections);
 1688:     my $output;
 1689:     if ($sectotal) {
 1690:         $output .=  &Apache::lonhtmlcommon::row_title(&mt('Sections of [_1]',$instcode)).
 1691:                     &Apache::loncommon::start_data_table().
 1692:                     &Apache::loncommon::start_data_table_row().
 1693:                     '<th>'.&mt('Include?').'<input type="hidden" name="sectotal" '.
 1694:                     'value="'.$sectotal.'"  /></th>'.
 1695:                     '<th>'.&mt('Institutional Section').'</th>'.
 1696:                     '<th>'.&Apache::loncommon::help_open_topic('Course_Request_LCSection').
 1697:                           '&nbsp;'.&mt('LON-CAPA section').'</th>'.
 1698:                     &Apache::loncommon::end_data_table_row();
 1699:         for (my $i=0; $i<@sections; $i++) {
 1700:             my $colflag = $i%2;
 1701:             my $secon = ' checked="checked"';
 1702:             my $secoff = '';
 1703:             if ($env{'form.origcnum'}) {
 1704:                 $secoff = $secon;
 1705:                 $secon='';
 1706:             }
 1707:             $output .= &Apache::loncommon::start_data_table_row().
 1708:                        '<td><label><input type="radio" name="sec_'.$i.
 1709:                        '"'.$secon.' value="1" />'.&mt('Yes').'</label>'.
 1710:                        ('&nbsp;'x2).'<label><input type="radio" name="sec_'.$i.
 1711:                         '"'.$secoff.' value="0" />'.&mt('No').'</label></td>'.
 1712:                        '<td align="center">'.$sections[$i].
 1713:                        '<input type="hidden" name="secnum_'.$i.'" value="'.
 1714:                        $sections[$i].'" /></td>'.
 1715:                        '<td><input type="text" size="10" name="loncapasec_'.$i.
 1716:                        '" value="'.$sections[$i].'" /></td>'.
 1717:                        &Apache::loncommon::end_data_table_row();
 1718:         }
 1719:         $output .= &Apache::loncommon::end_data_table().
 1720:                    &Apache::lonhtmlcommon::row_closure();
 1721:     }
 1722:     return $output;
 1723: }
 1724: 
 1725: sub date_setting_table {
 1726:     my ($starttime,$endtime,$formname,$prefix,$hasauto,%datetitles) = @_;
 1727:     my ($perpetual,$table);
 1728:     my $startform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'start',
 1729:                                                         $starttime,'','','',1,'','','',1);
 1730:     my $endform = &Apache::lonhtmlcommon::date_setter($formname,$prefix.'end',
 1731:                                                       $endtime,'','','',1,'','','',1);
 1732:     my $closure = '';
 1733:     if ($prefix eq 'access') {
 1734:         $perpetual = ' <span class="LC_nobreak"><label>'.
 1735:                      '<input type="checkbox" name="no_end_date" />'.
 1736:                      &mt('No end date').'</label></span>';
 1737:         $closure = '1';
 1738:     }
 1739: 
 1740:     my %help_item = (
 1741:                       access => {
 1742:                                   start => 'Course_Request_Access_Start', 
 1743:                                   end   => 'Course_Request_Access_End',
 1744:                                 },
 1745:                       enroll => {
 1746:                                   start => 'Course_Request_Enroll_Start',
 1747:                                   end   => 'Course_Request_Enroll_End',
 1748:                                 },
 1749:                      );
 1750:     if ($hasauto) {
 1751:         $help_item{'access'}{'start'} = 'Course_Request_RegAccess_Start';
 1752:         $help_item{'access'}{'end'}   = 'Course_Request_RegAccess_End';
 1753:     }
 1754: 
 1755:     $table = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'start'}).
 1756:              '&nbsp;'.$datetitles{'start'}).$startform.
 1757:              &Apache::lonhtmlcommon::row_closure(1).
 1758:              &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($help_item{$prefix}{'end'}).
 1759:              '&nbsp;'.$datetitles{'end'}).$endform.$perpetual.
 1760:              &Apache::lonhtmlcommon::row_closure($closure);
 1761:     return $table;
 1762: }
 1763: 
 1764: sub print_personnel_menu {
 1765:     my ($dom,$formname,$crstype,$invalidcrosslist) = @_;
 1766:     my $output;
 1767:     if ($crstype eq 'official') {
 1768:         if (&Apache::lonnet::auto_run('',$dom)) {
 1769:             $output .= &show_invalid_crosslists($invalidcrosslist);
 1770:         }  
 1771:     }
 1772:     $output .= '<div>'.&Apache::lonhtmlcommon::start_pick_box();
 1773:     my $persontotal = $env{'form.persontotal'};
 1774:     if ((!defined($persontotal)) || (!$persontotal)) {
 1775:         $persontotal = 1;
 1776:     }
 1777:     if ($env{'form.addperson'}) {
 1778:         $persontotal ++;
 1779:     }
 1780:     my @items = ('uname','dom','lastname','firstname','emailaddr','hidedom');
 1781: 
 1782:     my $roleoptions;
 1783:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 1784:     my $type = 'Course';
 1785:     if ($crstype eq 'community') {
 1786:         $type = 'Community';
 1787:     }
 1788:     foreach my $role (@roles) {
 1789:         my $plrole = &Apache::lonnet::plaintext($role,$type);
 1790:         $roleoptions .= '  <option value="'.$role.'">'.$plrole.'</option>'."\n";
 1791:     }
 1792:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 1793:     if (keys(%customroles) > 0) {
 1794:         foreach my $cust (sort(keys(%customroles))) {
 1795:             my $custrole="cr/$env{'user.domain'}/$env{'user.name'}/$cust";
 1796:             $roleoptions .= '  <option value="'.$custrole.'">'.$cust.'</option>'."\n";
 1797:         }
 1798:     }
 1799: 
 1800:     my @currsecs = &current_lc_sections();
 1801: 
 1802:     my ($existtitle,$existops,$existmult,$newtitle,$seccolspan);
 1803:     if (@currsecs) {
 1804:         my $existsize = scalar(@currsecs);
 1805:         if ($existsize > 3) {
 1806:             $existsize = 3;
 1807:         }
 1808:         if ($existsize > 1) {
 1809:             $existmult = ' multiple="multiple" size="'.$existsize.'" ';
 1810:         }
 1811:         @currsecs = sort { $a <=> $b } (@currsecs);
 1812:         $existtitle = &mt('Official').':&nbsp;';
 1813:         $existops = '<option value="">'.&mt('None').'</option>';
 1814:         foreach my $sec (@currsecs) {
 1815:             $existops .= '<option value="'.$sec.'">'.$sec.'</option>'."\n";
 1816:         }
 1817:         $seccolspan = ' colspan="2"';
 1818:         $newtitle = &mt('Other').':&nbsp;';
 1819:     }
 1820: 
 1821:     if ($persontotal) {
 1822:         my %lt = &Apache::lonlocal::texthash(
 1823:             community => 'Requestor is automatically assigned Coordinator role.',
 1824:             official => 'Requestor is automatically assigned Course Coordinator role.',
 1825:         );
 1826:         $lt{'unofficial'} = $lt{'official'};
 1827:         $output .= &Apache::lonhtmlcommon::row_headline().
 1828:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Personnel').'&nbsp;'.$lt{$crstype}.' '.&mt('Include other personnel?').'</h3>';
 1829:     }
 1830:     for (my $i=0; $i<$persontotal; $i++) { 
 1831:         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
 1832:         my $linkargstr = join("','",@linkargs);
 1833:         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value="" size="20" />';
 1834:         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
 1835:                        "'person_".$i."_hidedom','person_".$i."_uname'".');';
 1836:         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
 1837:                                                             1,$onchange).
 1838:                         '<input type="hidden" name="person_'.$i.'_hidedom" value="" />';
 1839:         my %form_elems;
 1840:         foreach my $item (@items) {
 1841:             next if (($item eq 'dom') || ($item eq 'uname') || ($item eq 'hidedom'));
 1842:             $form_elems{$item} = '<input type="text" name="person_'.$i.'_'.$item.'" '.
 1843:                                  'value="" readonly="readonly" />';
 1844:         }
 1845:         my $roleselector = '<select name="person_'.$i.'_role">'."\n".
 1846:                            $roleoptions.'</select>';
 1847:         my $sectionselector;
 1848:         if (@currsecs) {
 1849:             $sectionselector = $existtitle.'<select name="person_'.$i.'_sec"'.
 1850:                                $existmult.'>'."\n".$existops.'</select>'.('&nbsp;' x3);
 1851:         }
 1852:         $sectionselector .= $newtitle.
 1853:             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
 1854:         my $usersrchlinktxt = &mt('Search for user');
 1855:         my $usersrchlink =  &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1856:                             $usersrchlinktxt);
 1857:         my $userchklinktxt = &mt('Check username');
 1858:         my $userchklink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
 1859:                             $userchklinktxt,'checkusername');
 1860:         $output .= 
 1861:             &Apache::lonhtmlcommon::row_title(&mt('Additional Personnel')).
 1862:             '<table><tr><td align="center" valign="middle"><b>'.$usersrchlink.'</b></td>'."\n".
 1863:             '<td align="left" valign="top" colspan="2"><span class="LC_nobreak">'.
 1864:             &mt('Username').':&nbsp;'.$uname_form.'&nbsp;'.$userchklink.'</span><br />'."\n".
 1865:             '<span class="LC_nobreak">'.&mt('Domain').':&nbsp;'.$udom_form.'</span></td>'.
 1866:             '</tr>'."\n".'<tr>'.
 1867:             '<td align="center" valign="top">'.&mt('First Name').'<br />'.$form_elems{'firstname'}.'</td>'."\n".
 1868:             '<td align="center" valign="top">'.&mt('Last Name').'<br />'.$form_elems{'lastname'}.'</td>'."\n".
 1869:             '<td align="center" valign="top">'.&mt('E-mail').'<br />'.$form_elems{'emailaddr'}.'</td></tr>'."\n".
 1870:             '<tr><td align="center" valign="top">'.&Apache::loncommon::help_open_topic('Course_Roles').'&nbsp;'.&mt('Role').'<br />'.$roleselector.'</td>'."\n".
 1871:             '<td'.$seccolspan.' align="center" valign="top">'.
 1872:             &Apache::loncommon::help_open_topic('Course_Request_Rolesection').'&nbsp;'.&mt('LON-CAPA Section(s)').'<br />'.$sectionselector.'</td>'."\n".
 1873:             '</tr></table>'.&Apache::lonhtmlcommon::row_closure();
 1874:     }
 1875:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Add another?')).
 1876:                '<input name="persontotal" type="hidden" value="'.$persontotal.'" />'.
 1877:                '<input name="addperson" type="checkbox" value="'.$persontotal.'"'.
 1878:                ' onclick="javascript:nextPage(document.'.$formname.",'".$env{'form.state'}.
 1879:                "'".');" />'.&mt('Add?').&Apache::lonhtmlcommon::row_closure(1).
 1880:                &Apache::lonhtmlcommon::end_pick_box().'</div>'.
 1881:                '<p>'.&mt('You may also add users later, once the course has been created, by using the "Manage course users" link, accessible from the "Main Menu".').'</p>';
 1882:     return $output;
 1883: }
 1884: 
 1885: sub current_lc_sections {
 1886:     my @currsecs;
 1887:     if ($env{'form.sectotal'}) {
 1888:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 1889:             if ($env{'form.sec_'.$i}) { 
 1890:                 if (defined($env{'form.loncapasec_'.$i})) {
 1891:                     my $lcsec = $env{'form.loncapasec_'.$i};
 1892:                     unless (grep(/^\Q$lcsec\E$/,@currsecs)) {
 1893:                         push(@currsecs,$lcsec);
 1894:                     }
 1895:                 }
 1896:             }
 1897:         }
 1898:     }
 1899:     return @currsecs;
 1900: }
 1901: 
 1902: sub print_request_status {
 1903:     my ($dom) = @_;
 1904:     my %statusinfo = &Apache::lonnet::dump('courserequests',$env{'user.domain'},
 1905:                                            $env{'user.name'},'^status:'.$dom);
 1906:     my ($output,$formname,%queue_by_date);
 1907:     my ($types,$typenames) = &Apache::loncommon::course_types();
 1908:     foreach my $key (keys(%statusinfo)) {
 1909:         if (($statusinfo{$key} eq 'approval') || ($statusinfo{$key} eq 'pending')) { 
 1910:             (undef,my($cdom,$cnum)) = split(':',$key);
 1911:             next if ($cdom ne $dom);   
 1912:             my $requestkey = $cdom.'_'.$cnum;
 1913:             if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 1914:                 my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 1915:                                                        $env{'user.domain'},$env{'user.name'});
 1916:                 my $entry;
 1917:                 my $timestamp = $history{'reqtime'};
 1918:                 my $crstype = $history{'crstype'};
 1919:                 my $disposition = $history{'disposition'};
 1920:                 next if ((exists($history{'status'})) && ($history{'status'} eq 'created'));
 1921:                 next unless (($env{'form.crstype'} eq 'any') || 
 1922:                             ($env{'form.crstype'} eq $crstype));
 1923:                 next unless (($disposition eq 'approval') || 
 1924:                              ($disposition eq 'pending'));
 1925:                 if (ref($history{'details'}) eq 'HASH') {
 1926:                     $entry = $requestkey.':'.$crstype.':'.
 1927:                              &escape($history{'details'}{'cdescr'});
 1928:                     if ($crstype eq 'official') {
 1929:                         $entry .= ':'.&escape($history{'details'}{'instcode'}); 
 1930:                     }
 1931:                 }
 1932:                 if ($entry ne '') {
 1933:                     if (exists($queue_by_date{$timestamp})) {
 1934:                         if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
 1935:                             push(@{$queue_by_date{$timestamp}},$entry);
 1936:                         }
 1937:                     } else {
 1938:                         @{$queue_by_date{$timestamp}} = ($entry);
 1939:                     }
 1940:                 }
 1941:             }
 1942:         }
 1943:     }
 1944:     $formname = 'requestcrs';
 1945:     my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
 1946:     $output = '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 1947: 
 1948:               '<input type="hidden" name="state" value="'.$env{'form.state'}.'" />'."\n".
 1949:               '<input type="hidden" name="crstype" value="'.$env{'form.crstype'}.'" />'."\n".
 1950:               '<input type="hidden" name="showdom" value="" />'."\n".
 1951:               '<input type="hidden" name="cnum" value="" />'."\n";
 1952:     if (@sortedtimes > 0) {
 1953:         $output .= &Apache::loncommon::start_data_table().
 1954:                    &Apache::loncommon::start_data_table_header_row().
 1955:                    '<th>'.&mt('Action').'</th>'.
 1956:                    '<th>'.&mt('Course Description').'</th>'.
 1957:                    '<th>'.&mt('Domain').'</th>';
 1958:         if ($env{'form.crstype'} eq 'any') {
 1959:             $output .= '<th>'.&mt('Type').'</th>';
 1960:         }
 1961:         if (($env{'form.crstype'} eq 'any') || ($env{'form.crstype'} eq 'official')) {
 1962:             $output .= '<th>'.&mt('Institutional Code').'</th>';
 1963:         }
 1964:         $output .= '<th>'.&mt('Date requested').'</th>'.
 1965:                    &Apache::loncommon::end_data_table_header_row();
 1966:         my $count = 0;
 1967:         foreach my $item (@sortedtimes) {
 1968:             my $showtime = &Apache::lonlocal::locallocaltime($item);
 1969:             if (ref($queue_by_date{$item}) eq 'ARRAY') {
 1970:                 foreach my $request (sort(@{$queue_by_date{$item}})) {
 1971:                     my ($key,$type,$desc,$instcode) = split(':',$request);
 1972:                     my ($cdom,$cnum) = split('_',$key);
 1973:                     $output .= &Apache::loncommon::start_data_table_row().
 1974:      '<td><input type="button" value="'.&mt('Select').'" onclick="javascript:chooseRequest('."'$cdom','$cnum'".')" /></td>'.
 1975:      '<td>'.&unescape($desc).'</td>'.
 1976:      '<td>'.$cdom.'</td>';
 1977:                     if ($env{'form.crstype'} eq 'any') {
 1978:                         my $typename;
 1979:                         if (ref($typenames) eq 'HASH') {
 1980:                             $typename = &mt($typenames->{$type});
 1981:                         }
 1982:                         if ($typename eq '') {
 1983:                             $typename = &mt('Unknown type');
 1984:                         }
 1985:                         $output .= '<td>'.$typename.'</td>';
 1986:                     }
 1987:                     if (($env{'form.crstype'} eq 'any') || 
 1988:                         ($env{'form.crstype'} eq 'official')) {
 1989:                         my $showinstcode;
 1990:                         if ($type eq 'official') {
 1991:                             $showinstcode = &unescape($instcode);
 1992:                         } else {
 1993:                             $showinstcode = &mt('Not applicable');
 1994:                         }
 1995:                         $output .= '<td>'.$showinstcode.'</td>';
 1996:                     }
 1997:                     $output .= '<td>'.$showtime.'</td>'.
 1998:                                &Apache::loncommon::end_data_table_row();
 1999:                 }
 2000:             }
 2001:         }
 2002:         $output .= &Apache::loncommon::end_data_table();
 2003:     } else {
 2004:         $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>';
 2005:     }
 2006:     $output .= '
 2007: <br /><input type="button" name="prev" value="'.&mt('Back').'" onclick="javascript:backPage(document.'.$formname.",'crstype'".')" />';
 2008:     return $output;
 2009: }
 2010: 
 2011: sub print_cancel_request {
 2012:     my ($dom,$cnum) = @_;
 2013:     my $requestkey = $dom.'_'.$cnum;
 2014:     my ($result,$output);
 2015:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2016:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',
 2017:                                                $env{'user.domain'},$env{'user.name'});
 2018:         my $timestamp = $history{'reqtime'};
 2019:         my $crstype = $history{'crstype'};
 2020:         my $status = $history{'status'};
 2021:         if (($status eq 'cancelled') || ($status eq 'created')) { 
 2022:             if ($status eq 'cancelled') {
 2023:                 $output = &mt('This request has already been cancelled.');
 2024:             } elsif ($status eq 'created') {
 2025:                 $output = &mt('This request has already been processed, and a course created.');
 2026:             }
 2027:             $output = &mt('No further action will be taken');
 2028:         } elsif (ref($history{'details'}) eq 'HASH') {
 2029:             my ($types,$typename) = &Apache::loncommon::course_types();
 2030:             my $showtype = $crstype;
 2031:             if (defined($typename->{$crstype})) {
 2032:                 $showtype = $typename->{$crstype}; 
 2033:             }
 2034:             $output = '<p>'.&Apache::loncommon::start_data_table().
 2035:                       &Apache::loncommon::start_data_table_header_row().
 2036:                       '<th>'.&mt('Description').'</th><th>'.&mt('Requested').'</th>'.
 2037:                       '<th>'.&mt('Type').'</th>'.
 2038:                       &Apache::loncommon::end_data_table_header_row().
 2039:                       &Apache::loncommon::start_data_table_row().
 2040:                       '<td>'.$history{details}{'cdescr'}.'</td><td>'.
 2041:                       &Apache::lonlocal::locallocaltime($timestamp).'</td>'.
 2042:                       '<td>'.$showtype.'</td>'.
 2043:                       &Apache::loncommon::end_data_table_row().
 2044:                       &Apache::loncommon::end_data_table().
 2045:                       '<br /><div class="LC_warning">'.
 2046:                       &mt('Cancelling the request will remove it from the queue of pending course requests').'</div>';
 2047:             $result = 'ok';
 2048:         } else {
 2049:             $output = '<div class="LC_error">'.&mt('No record exists for the course ID').'</div>';
 2050:         }
 2051:     } else {
 2052:         $output = '<div class="LC_error">'.&mt('Invalid course ID').'</div>';
 2053:     }
 2054:     return ($result,$output);
 2055: }
 2056: 
 2057: sub viewrequest_javascript {
 2058:     my ($formname,$next) = @_;
 2059:     return <<"ENDJS";
 2060: 
 2061: function chooseRequest(cdom,cnum) {
 2062:     document.$formname.showdom.value = cdom;
 2063:     document.$formname.cnum.value = cnum;
 2064:     nextPage(document.$formname,'$next');
 2065: }
 2066: 
 2067: ENDJS
 2068: }
 2069: 
 2070: sub viewdetails_javascript {
 2071:     my ($formname) = @_;
 2072:     return << "ENDJS";
 2073: 
 2074: function nextPage(formname,nextstate) {
 2075:     if (nextstate == "modify") { 
 2076:         formname.state.value = "personnel";
 2077:         formname.action.value = "new";
 2078:     } else {
 2079:         formname.state.value = nextstate;
 2080:     }
 2081:     formname.submit();
 2082: }
 2083: 
 2084: function backPage(formname,prevstate) {
 2085:     formname.state.value = prevstate;
 2086:     formname.submit();
 2087: }
 2088: 
 2089: ENDJS
 2090: }
 2091: 
 2092: sub viewcancel_javascript {
 2093:     my $alert = &mt('Are you sure you want to cancel this request?\\n'.
 2094:                     'Your request will be removed.');
 2095:     return << "ENDJS";
 2096: function nextPage(formname,nextstate) {
 2097:     if (confirm('$alert')) {
 2098:         formname.state.value = nextstate;
 2099:         formname.submit();
 2100:     }
 2101:     return;
 2102: }
 2103: 
 2104: ENDJS
 2105: }
 2106: 
 2107: sub print_request_logs {
 2108:     my ($jscript,$loaditems,$crumb) = @_;
 2109:     return;
 2110: }
 2111: 
 2112: sub print_review {
 2113:     my ($dom,$codetitles,$cat_titles,$cat_order,$code_order,$uname,$udom,
 2114:         $disallowed,$disallowmsg) = @_;
 2115:     my ($types,$typename) = &Apache::loncommon::course_types();
 2116:     my ($owner,$ownername,$owneremail);
 2117:     if ($uname eq '' || $udom eq '') {
 2118:         $uname = $env{'user.name'};
 2119:         $udom = $env{'user.domain'};
 2120:     }
 2121:     $owner = $uname.':'.$udom;
 2122:     $ownername = &Apache::loncommon::plainname($uname,$udom,'first');
 2123:     my %emails = &Apache::loncommon::getemails($uname,$udom);
 2124:     foreach my $email ('permanentemail','critnotification','notification') {
 2125:         $owneremail = $emails{$email};
 2126:         last if ($owneremail ne '');
 2127:     }
 2128:     my ($inst_headers,$inst_values,$crstypename,$enroll_headers,$enroll_values,
 2129:         $section_headers,$section_values,$personnel_headers,$personnel_values);
 2130: 
 2131:     $crstypename = $env{'form.crstype'};
 2132:     if (ref($typename) eq 'HASH') {
 2133:         unless ($typename->{$env{'form.crstype'}} eq '') {
 2134:             $crstypename = &mt($typename->{$env{'form.crstype'}});
 2135:         }
 2136:     }
 2137:     my $category = 'Course';
 2138:     if ($env{'form.crstype'} eq 'community') {
 2139:         $category = 'Community';
 2140:     }
 2141: 
 2142:     $inst_headers = '<th>'.&mt('Description').'</th><th>'.&mt('Type').'</th>';
 2143:     $inst_values = '<td>'.$env{'form.cdescr'}.'</td><td>'.$crstypename.'</td>';
 2144: 
 2145:     my $enrollrow_title = &mt('Default Access Dates').'<br />'.
 2146:                           '('.&Apache::lonnet::plaintext('st',$category).')';
 2147:     if ($env{'form.crstype'} eq 'official') {
 2148:         if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH')) {
 2149:             foreach my $title (@{$codetitles}) {
 2150:                 if ($env{'form.instcode_'.$title} ne '') {
 2151:                     $inst_headers .= '<th>'.$title.'</th>';
 2152:                     my $longitem = $env{'form.instcode_'.$title};
 2153:                     if (ref($cat_titles->{$title}) eq 'HASH') {
 2154:                         if ($cat_titles->{$title}{$env{'form.instcode_'.$title}} ne '') {
 2155:                             $longitem = $cat_titles->{$title}{$env{'form.instcode_'.$title}};
 2156:                         }
 2157:                     }
 2158:                     $inst_values .= '<td>'.$longitem.'</td>';
 2159:                 }
 2160:             }
 2161:         }
 2162:         if (&Apache::lonnet::auto_run('',$dom)) {
 2163:             $enrollrow_title = &mt('Enrollment');
 2164:             $enroll_headers = '<th>'.&mt('Automatic Adds').'</th>'.
 2165:                               '<th>'.&mt('Automatic Drops').'</th>'.
 2166:                               '<th>'.&mt('Enrollment Starts').'</th>'.
 2167:                               '<th>'.&mt('Enrollment Ends').'</th>';
 2168:             $section_headers = '<th>'.&mt('Sections').'</th>'.
 2169:                                '<th>'.&mt('Crosslistings').'</th>';
 2170: 
 2171:             my ($enrollstart,$enrollend) = &dates_from_form('enrollstart','enrollend');
 2172:             my @autoroster = (&mt('No'),&mt('Yes'));
 2173:             $enroll_values = '<td>'.$autoroster[$env{'form.autoadds'}].'</td>'.
 2174:                              '<td>'.$autoroster[$env{'form.autodrops'}].'</td>'.
 2175:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollstart).'</td>'.
 2176:                              '<td>'.&Apache::lonlocal::locallocaltime($enrollend).'</td>';
 2177:             $section_values = '<td><table class="LC_innerpickbox"><tr><th>'.
 2178:                               &mt('Institutional section').'</th>'.
 2179:                               '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2180:             my $secinfo;
 2181:             if ($env{'form.sectotal'} > 0) {
 2182:                 for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2183:                     if ($env{'form.sec_'.$i}) {
 2184:                         $secinfo .= '<tr><td>'.$env{'form.secnum_'.$i}.'</td><td>';
 2185:                         if ($env{'form.loncapasec_'.$i} ne '') {
 2186:                             $secinfo .= $env{'form.loncapasec_'.$i};
 2187:                         } else {
 2188:                             $secinfo .= &mt('None');
 2189:                         }
 2190:                         $secinfo .= '</td></tr>';
 2191:                     }
 2192:                 }
 2193:             }
 2194:             if ($secinfo eq '') {
 2195:                 $secinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2196:             }
 2197:             $section_values .= $secinfo.'</table></td><td>'.
 2198:                                '<table class="LC_innerpickbox"><tr><th>'.
 2199:                                &mt('Institutional course/section').'</th>'.
 2200:                                '<th>'.&mt('LON-CAPA section').'</th></tr>';
 2201:             my $xlistinfo;
 2202:             my $crosslisttotal = $env{'form.crosslisttotal'};
 2203:             if (!$crosslisttotal) {
 2204:                 $crosslisttotal = 1;
 2205:             }
 2206:             for (my $i=0; $i<$crosslisttotal; $i++) {
 2207:                 if ($env{'form.crosslist_'.$i}) {
 2208:                     $xlistinfo .= '<tr><td>';
 2209:                     if (ref($code_order) eq 'ARRAY') {
 2210:                         if (@{$code_order} > 0) {
 2211:                             foreach my $item (@{$code_order}) {
 2212:                                 $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2213:                             }
 2214:                         }
 2215:                     }
 2216:                     $xlistinfo .= $env{'form.crosslist_'.$i.'_instsec'}.'</td><td>';
 2217:                     if ($env{'form.crosslist_'.$i.'_lcsec'}) {
 2218:                         $xlistinfo .= $env{'form.crosslist_'.$i.'_lcsec'};
 2219:                     } else {
 2220:                         $xlistinfo .= &mt('None');
 2221:                     }
 2222:                     $xlistinfo .= '</td></tr>';
 2223:                 }
 2224:             }
 2225:             if ($xlistinfo eq '') {
 2226:                 $xlistinfo = '<tr><td colspan="2">'.&mt('None').'</td></tr>';
 2227:             }
 2228:             $section_values .= $xlistinfo;
 2229:         }
 2230:         $section_values .= '</table></td>';
 2231:     }
 2232: 
 2233:     my %ctxt = &clone_text();
 2234:     $inst_headers .= '<th>'.&mt('Clone From').'</th>';
 2235:     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
 2236:         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
 2237:         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2238:                            $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2239:         if ($canclone) {
 2240:             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
 2241:                               $env{'form.clonecrs'},('description','internal.coursecode'));
 2242:             if (keys(%courseenv) > 0) {
 2243:                 $inst_headers .= '<th>'.$ctxt{'dsh'}.'</th>';
 2244:                 $inst_values .= '<td>'.$courseenv{'description'}.'&nbsp;';
 2245:                 my $cloneinst = $courseenv{'internal.coursecode'};
 2246:                 if ($cloneinst ne '') {
 2247:                     $inst_values .= $cloneinst.' '.&mt('in').' '.$env{'form.clonedom'};
 2248:                 } else {
 2249:                     $inst_values .= &mt('from').' '.$env{'form.clonedom'};
 2250:                 }
 2251:                 $inst_values .= '</td><td>';
 2252:                 if ($env{'form.datemode'} eq 'preserve') {
 2253:                     $inst_values .= $ctxt{'prd'}; 
 2254:                 } elsif ($env{'form.datemode'} eq 'shift') {
 2255:                     $inst_values .= &mt('Shift dates by [_1] days',$env{'form.dateshift'});
 2256:                 } else {
 2257:                     $inst_values .= $ctxt{'ncd'};
 2258:                 }
 2259:                 $inst_values .= '</td>';
 2260:              } else {
 2261:                  $inst_values .= '<td>'.&mt('Unknown').'</td>';
 2262:              }
 2263:          } else {
 2264:              $inst_values .= '<td>'.&mt('Not permitted'),'</td>';
 2265:          }
 2266:     } else {
 2267:         $inst_values .= '<td>'.&mt('None').'</td>';
 2268:     }
 2269:     $enroll_headers .= '<th>'.&mt('Access Starts').'</th>'.
 2270:                        '<th>'.&mt('Access Ends').'</th>';
 2271:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2272:     $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessstart).'</td>';
 2273:     if ($accessend == 0) {
 2274:         $enroll_values .= '<td>'.&mt('No end date').'</td>';
 2275:     } else {
 2276:         $enroll_values .= '<td>'.&Apache::lonlocal::locallocaltime($accessend).'</td>';
 2277:     }
 2278: 
 2279:     my $container = 'Course';
 2280:     if ($env{'form.crstype'} eq 'community') {
 2281:         $container = 'Community';
 2282:     }
 2283: 
 2284:     $personnel_headers = '<th>'.&mt('Name').'</th><th>'.&mt('Username:Domain').
 2285:                          '</th><th>'.&mt('Role').'</th><th>'.&mt('LON-CAPA Sections').
 2286:                          '</th>';
 2287:     $personnel_values .= '<tr><td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2288:                          '<td>'.&Apache::lonnet::plaintext('cc',$container).'</td>'.
 2289:                          '<td>'.&mt('None').'</td></tr>';
 2290:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2291:         if ($env{'form.person_'.$i.'_uname'} ne '') {
 2292:             if (ref($disallowed) eq 'ARRAY') {
 2293:                 next if (grep(/^$i$/,@{$disallowed}));
 2294:             } 
 2295:             my @officialsecs = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2296:             my @allsecs;
 2297:             foreach my $sec (@officialsecs) {
 2298:                 next unless ($sec =~ /\w/);
 2299:                 next if ($sec =~ /\W/);
 2300:                 next if ($sec eq 'none');
 2301:                 push(@allsecs,$sec);
 2302:             }
 2303:             my $newsec = $env{'form.person_'.$i.'_newsec'};
 2304:             $newsec =~ s/^\s+//;
 2305:             $newsec =~s/\s+$//;
 2306:             my @newsecs = split(/\s*[\s,;:]\s*/,$newsec);
 2307:             foreach my $sec (@newsecs) {
 2308:                 next unless ($sec =~ /\w/); 
 2309:                 next if ($sec =~ /\W/);
 2310:                 next if ($sec eq 'none');
 2311:                 if ($sec ne '') {
 2312:                     unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2313:                         push(@allsecs,$sec); 
 2314:                     }
 2315:                 }
 2316:             }
 2317:             my $showsec;
 2318:             if (@allsecs) {
 2319:                 $showsec = join(', ',@allsecs);
 2320:             }
 2321:             if ($showsec eq '') {
 2322:                 $showsec = &mt('None');
 2323:             }
 2324:             if ($env{'form.person_'.$i.'_role'} eq 'cc') {
 2325:                 $showsec = &mt('None');
 2326:             }
 2327:             my $role = $env{'form.person_'.$i.'_role'}; 
 2328:             $personnel_values .= 
 2329:                 '<tr><td>'.$env{'form.person_'.$i.'_firstname'}.' '.
 2330:                 $env{'form.person_'.$i.'_lastname'}.'</td>'.
 2331:                 '<td>'.$env{'form.person_'.$i.'_uname'}.':'.
 2332:                 $env{'form.person_'.$i.'_dom'}.'</td>'.
 2333:                 '<td>'.&Apache::lonnet::plaintext($role,$container).'</td>'.
 2334:                 '<td>'.$showsec.'</td></tr>';
 2335:         }
 2336:     }
 2337:     my $output;
 2338:     if (ref($disallowed) eq 'ARRAY') {
 2339:         if (@{$disallowed} > 0) {
 2340:             if (ref($disallowmsg) eq 'HASH') {
 2341:                 $output = '<p class="LC_warning">'.
 2342:                           &mt('Not all requested personnel could be included.').'<ul>'; 
 2343:                 foreach my $item (@{$disallowed}) {
 2344:                     $output .= '<li>'.$disallowmsg->{$item}.'</li>';
 2345:                 }
 2346:                 $output .= '</ul></p>';
 2347:             }
 2348:         }
 2349:     }
 2350:     $output .=    '<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2351:                   &Apache::lonhtmlcommon::row_title(&mt('Owner')).
 2352:                   '<table class="LC_innerpickbox"><tr>'.
 2353:                   '<th>'.&mt('Name').'</th>'.
 2354:                   '<th>'.&mt('Username:Domain').'</th>'.
 2355:                   '<th>'.&mt('E-mail address').'</th>'.
 2356:                   '</tr><tr>'."\n".
 2357:                   '<td>'.$ownername.'</td><td>'.$owner.'</td>'.
 2358:                   '<td>'.$owneremail.'</td>'.
 2359:                   '</tr></table>'."\n".
 2360:                   &Apache::lonhtmlcommon::row_closure().
 2361:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2362:                   '<table class="LC_innerpickbox"><tr>'.$inst_headers.'</tr>'."\n".
 2363:                   '<tr>'.$inst_values.'</tr></table>'."\n".
 2364:                   &Apache::lonhtmlcommon::row_closure().
 2365:                   &Apache::lonhtmlcommon::row_title($enrollrow_title).
 2366:                   '<table class="LC_innerpickbox"><tr>'.$enroll_headers.'</tr>'."\n".
 2367:                   '<tr>'.$enroll_values.'</tr></table>'."\n".
 2368:                   &Apache::lonhtmlcommon::row_closure();
 2369:     if ($section_headers ne '') {
 2370:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Sections')).
 2371:                    '<table class="LC_innerpickbox"><tr>'.$section_headers.'</tr>'."\n".
 2372:                    '<tr>'.$section_values.'</tr></table>'."\n".
 2373:                    &Apache::lonhtmlcommon::row_closure();
 2374:     }
 2375:     $output .= &Apache::lonhtmlcommon::row_title(&mt('Personnel')).
 2376:                '<table class="LC_innerpickbox"><tr>'.$personnel_headers.'</tr>'."\n".
 2377:                $personnel_values.'</table>'."\n".
 2378:                &Apache::lonhtmlcommon::row_closure(1).
 2379:                &Apache::lonhtmlcommon::end_pick_box().'</div>';
 2380:     return $output;
 2381: }
 2382: 
 2383: sub dates_from_form {
 2384:     my ($startname,$endname) = @_;
 2385:     my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
 2386:     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
 2387:     if ($endname eq 'accessend') {
 2388:         if (exists($env{'form.no_end_date'}) ) {
 2389:             $enddate = 0;
 2390:         }
 2391:     }
 2392:     return ($startdate,$enddate);
 2393: }
 2394: 
 2395: sub courseinfo_form {
 2396:     my ($dom,$formname,$crstype,$next,$description) = @_;
 2397:     my %lt = &Apache::lonlocal::texthash(
 2398:                 official => 'You must provide a (brief) course description.',
 2399:                 community => 'You must provide a (brief) community description.'
 2400:              );
 2401:     $lt{'unofficial'} = $lt{'official'};
 2402:     my $js_validate = <<"ENDJS";
 2403: <script type="text/javascript">
 2404: // <![CDATA['
 2405: 
 2406: function validateForm() {
 2407:     if ((document.$formname.cdescr.value == "")  || (document.$formname.cdescr.value == "undefined")) {
 2408:         alert('$lt{$crstype}');
 2409:         return;
 2410:     }
 2411:     nextPage(document.$formname,'$next');
 2412: }
 2413: // ]]
 2414: </script>
 2415: 
 2416: ENDJS
 2417:     my $title = &mt('Brief Course Description');
 2418:     if ($crstype eq 'community') {
 2419:         $title = &mt('Brief Community Description');
 2420:     }
 2421:     my $output .= $js_validate."\n".'<div>'.&Apache::lonhtmlcommon::start_pick_box().
 2422:                   &Apache::lonhtmlcommon::row_headline().
 2423:                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Description').'&nbsp;'.$title.'</h3>'.
 2424:                   &Apache::lonhtmlcommon::row_closure(1).
 2425:                   &Apache::lonhtmlcommon::row_title(&mt('Description')).
 2426:                  '<input type="text" size="60" name="cdescr" value="'.$description.'" />';
 2427:     my ($home_server_pick,$numlib) =
 2428:         &Apache::loncommon::home_server_form_item($dom,'chome',
 2429:                                                   'default','hide');
 2430:     if ($numlib > 1) {
 2431:         $output .= &Apache::lonhtmlcommon::row_closure().
 2432:                    &Apache::lonhtmlcommon::row_title(&mt('Home Server for Course'));
 2433:     }
 2434:     $output .= $home_server_pick.
 2435:                &Apache::lonhtmlcommon::row_closure().
 2436:                &Apache::lonhtmlcommon::row_headline().
 2437:                '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Clone').'&nbsp;'.&mt('Clone content and settings from an existing course?').'</h3>'. 
 2438:                &Apache::lonhtmlcommon::row_closure(1).
 2439:                &clone_form($dom,$formname,$crstype).
 2440:                &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n";
 2441:     return $output;
 2442: }
 2443: 
 2444: sub clone_form {
 2445:     my ($dom,$formname,$crstype) = @_;
 2446:     my $type = 'Course';
 2447:     if ($crstype eq 'community') {
 2448:         $type = 'Community';
 2449:     }
 2450:     my $cloneform = &Apache::loncommon::select_dom_form($dom,'clonedom').'&nbsp;'.
 2451:                     &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type);
 2452:     my %lt = &clone_text();
 2453:     my $output .= 
 2454:         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
 2455:         '<input type="text" size="25" name="clonecrs" value=""  />'.
 2456:         '</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2457:         &Apache::lonhtmlcommon::row_title($lt{'dmn'}).'<label>'.
 2458:         $cloneform.'</label>'.&Apache::lonhtmlcommon::row_closure(1).
 2459:         &Apache::lonhtmlcommon::row_title($lt{'dsh'}).'<label>'.
 2460:         '<input type="radio" name="datemode" value="delete" /> '.$lt{'ncd'}.
 2461:         '</label><br /><label>'.
 2462:         '<input type="radio" name="datemode" value="preserve" /> '.$lt{'prd'}.
 2463:         '</label><br /><label>'.
 2464:         '<input type="radio" name="datemode" value="shift" checked="checked" /> '.
 2465:         $lt{'shd'}.'</label>'.
 2466:         '<input type="text" size="5" name="dateshift" value="365" />'.
 2467:         &Apache::lonhtmlcommon::row_closure(1);
 2468:     return $output;
 2469: }
 2470: 
 2471: sub clone_text {
 2472:     return &Apache::lonlocal::texthash(
 2473:                'cid'  => 'Course ID',
 2474:                'dmn'  => 'Domain',
 2475:                'dsh'  => 'Date Shift',
 2476:                'ncd'  => 'Do not clone date parameters',
 2477:                'prd'  => 'Clone date parameters as-is',
 2478:                'shd'  => 'Shift date parameters by number of days',
 2479:         );
 2480: }
 2481: 
 2482: sub coursecode_form {
 2483:     my ($dom,$context,$codetitles,$cat_titles,$cat_order,$num) = @_;
 2484:     my $output;
 2485:     my %rowtitle = (
 2486:                     instcode  => 'Course Category',
 2487:                     crosslist => 'Cross Listed Course',
 2488:                    );
 2489:     my %helpitem = ( 
 2490:                      instcode => 'Course_Request_Category',
 2491:                      crosslist => 'Course_Request_Crosslist',
 2492:                    );
 2493:     if ((ref($codetitles) eq 'ARRAY') && (ref($cat_titles) eq 'HASH') && 
 2494:         (ref($cat_order))) {
 2495:         my ($sel,$instsec,$lcsec);
 2496:         $sel = $context;
 2497:         if ($context eq 'crosslist') {
 2498:             $sel .= '_'.$num;
 2499:             $instsec = &mt('Institutional section').'<br />'.
 2500:                        '<input type="text" size="10" name="'.$sel.'_instsec" />';
 2501:             $lcsec = &mt('LON-CAPA section').'<br />'.
 2502:                      '<input type="text" size="10" name="'.$sel.'_lcsec" />';
 2503:         }
 2504:         if (@{$codetitles} > 0) {
 2505:             my $lastitem = pop(@{$codetitles});
 2506:             my $lastinput = '<input type="text" size="5" name="'.$sel.'_'.                                            $lastitem.'" />';
 2507:             if (@{$codetitles} > 0) {
 2508:                 $output = &Apache::lonhtmlcommon::row_title(&Apache::loncommon::help_open_topic($helpitem{$context}).'&nbsp;'.$rowtitle{$context}).
 2509:                           '<table><tr>';
 2510:                 if ($context eq 'crosslist') {
 2511:                     $output .= '<td>'.&mt('Include?').'<br />'.
 2512:                                '<input type="checkbox" name="'.$sel.'" value="1" /></td>';
 2513:                 }
 2514:                 foreach my $title (@{$codetitles}) {
 2515:                     if (ref($cat_order->{$title}) eq 'ARRAY') {
 2516:                         if (@{$cat_order->{$title}} > 0) {
 2517:                             $output .= '<td align="center">'.$title.'<br />'."\n".
 2518:                                        '<select name="'.$sel.'_'.$title.'">'."\n".
 2519:                                        ' <option value="" selected="selected">'.
 2520:                                        &mt('Select').'</option>'."\n";
 2521:                             foreach my $item (@{$cat_order->{$title}}) {
 2522:                                 my $longitem = $item;
 2523:                                 if (ref($cat_titles->{$title}) eq 'HASH') {
 2524:                                     if ($cat_titles->{$title}{$item} ne '') {
 2525:                                         $longitem = $cat_titles->{$title}{$item};
 2526:                                     }
 2527:                                 }
 2528:                                 $output .= '<option value="'.$item.'">'.$longitem.
 2529:                                            '</option>'."\n";
 2530:                             }
 2531:                         }
 2532:                         $output .= '</select></td>'."\n";
 2533:                     }
 2534:                 }
 2535:                 if ($context eq 'crosslist') {
 2536:                     $output .= '<td align="center">'.$lastitem.'<br />'."\n".
 2537:                                $lastinput.'</td><td align="center">'.$instsec.'</td>'.
 2538:                                '<td align="center">'.$lcsec.'</td></tr></table>';
 2539:                 } else {
 2540:                     $output .= '</tr></table>'.
 2541:                                &Apache::lonhtmlcommon::row_closure().
 2542:                                &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2543:                                $lastinput;
 2544:                 }
 2545:             } else {
 2546:                 if ($context eq 'crosslist') {
 2547:                     $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2548:                                '<table><tr>'.
 2549:                                '<td align="center">'.$lastitem.'<br />'.$lastinput.'</td>'.
 2550:                                '<td align="center">'.$instsec.'</td><td>'.$lcsec.'</td>'.
 2551:                                '</tr></table>';
 2552:                 } else { 
 2553:                     $output .= &Apache::lonhtmlcommon::row_title('Course '.$lastitem).
 2554:                                $lastinput;
 2555:                 }
 2556:             }
 2557:             $output .=  &Apache::lonhtmlcommon::row_closure(1);
 2558:             push(@$codetitles,$lastitem);    
 2559:         } elsif ($context eq 'crosslist') {
 2560:             $output .= &Apache::lonhtmlcommon::row_title($rowtitle{$context}).
 2561:                        '<table><tr><td align="center">'.
 2562:                        '<span class="LC_nobreak">'.&mt('Include?').
 2563:                        '<input type="checkbox" name="'.$sel.'" value="1" /></span>'.
 2564:                        '</td><td align="center">'.&mt('Institutional ID').'<br />'.
 2565:                        '<input type="text" size="10" name="'.$sel.'_instsec" />'.
 2566:                        '</td><td align="center">'.$lcsec.'</td></tr></table>'.
 2567:                        &Apache::lonhtmlcommon::row_closure(1);
 2568:         }
 2569:     }
 2570:     return $output;
 2571: }
 2572: 
 2573: sub get_course_dom {
 2574:     my $codedom = &Apache::lonnet::default_login_domain();
 2575:     if ($env{'form.showdom'} ne '') {
 2576:         if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') {
 2577:             return $env{'form.showdom'};
 2578:         }
 2579:     }
 2580:     if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) {
 2581:         my ($types,$typename) = &Apache::loncommon::course_types();
 2582:         if (ref($types) eq 'ARRAY') {
 2583:             foreach my $type (@{$types}) {
 2584:                 if (&Apache::lonnet::usertools_access($env{'user.name'},
 2585:                                                       $env{'user.domain'},$type,
 2586:                                                       undef,'requestcourses')) {
 2587:                     return $env{'user.domain'};
 2588:                 }
 2589:             }
 2590:             my @possible_doms;
 2591:             foreach my $type (@{$types}) {
 2592:                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
 2593:                 if ($dom_str ne '') {
 2594:                     my @domains = split(',',$dom_str);
 2595:                     foreach my $entry (@domains) {
 2596:                         my ($extdom,$extopt) = split(':',$entry);
 2597:                         if ($extdom eq $env{'request.role.domain'}) {
 2598:                             return $extdom;
 2599:                         } 
 2600:                         unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
 2601:                             push(@possible_doms,$extdom);
 2602:                         }
 2603:                     }
 2604:                 }
 2605:             }
 2606:             if (@possible_doms) {
 2607:                 @possible_doms = sort(@possible_doms);
 2608:                 return $possible_doms[0];
 2609:             }
 2610:         }
 2611:         $codedom = $env{'user.domain'};
 2612:         if ($env{'request.role.domain'} ne '') {
 2613:             $codedom = $env{'request.role.domain'};
 2614:         }
 2615:     }
 2616:     return $codedom;
 2617: }
 2618: 
 2619: sub display_navbuttons {
 2620:     my ($r,$dom,$formname,$prev,$prevtext,$next,$nexttext,$state,$other,$othertext) = @_;
 2621:     $r->print('<div class="LC_navbuttons">');
 2622:     if ($prev) {
 2623:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2624:                   'onclick="javascript:backPage('."document.$formname,'$prev'".')"/>'.
 2625:                   ('&nbsp;'x3));
 2626:     } elsif ($prevtext) {
 2627:         $r->print('<input type="button" name="previous" value = "'.$prevtext.'" '.
 2628:                   'onclick="javascript:history.back()"/>'.('&nbsp;'x3));
 2629:     }
 2630:     if ($state eq 'details') {
 2631:         $r->print(' <input type="button" name="other" value="'.$othertext.'" '.
 2632:                   'onclick="javascript:nextPage('."document.$formname,'$other'".
 2633:                   ')" />');
 2634:     }
 2635:     my $gotnext;
 2636:     if ($state eq 'courseinfo') {
 2637:         $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2638:                   'onclick="javascript:validateForm();" />');
 2639:         $gotnext = 1;
 2640:     } elsif ($state eq 'enrollment') {
 2641:         if (($env{'form.crstype'} eq 'official') && 
 2642:             (&Apache::lonnet::auto_run('',$dom))) {
 2643:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2644:                       'onclick="javascript:validateEnrollSections('."document.$formname,'$next'".');" />');
 2645:                 $gotnext = 1;
 2646:         }
 2647:     } elsif ($state eq 'personnel') {
 2648:         if ($env{'form.persontotal'} > 0) { 
 2649:             $r->print('<input type="button" name="next" value="'.$nexttext.'" '.
 2650:                       'onclick="javascript:validatePersonnelSections('."document.$formname,'$next'".');" />');
 2651:             $gotnext = 1;
 2652:         }
 2653:     }
 2654:     unless ($gotnext) {
 2655:         if ($next) {
 2656:             $r->print('
 2657:                       <input type="button" name="next" value="'.$nexttext.'" '.
 2658:       'onclick="javascript:nextPage('."document.$formname,'$next'".')" />');
 2659:         }
 2660:     }
 2661:     $r->print('</div>');
 2662: }
 2663: 
 2664: sub print_request_outcome {
 2665:     my ($dom,$codetitles,$code_order) = @_;
 2666:     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
 2667:         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,);
 2668:     my $sectotal = $env{'form.sectotal'};
 2669:     my $crosslisttotal = 0;
 2670:     $cnum = $env{'form.cnum'};
 2671:     unless ($cnum =~ /^$match_courseid$/) {
 2672:         $output = &mt('Invalid LON-CAPA course number for the new course')."\n"; 
 2673:         return $output;
 2674:     }
 2675: 
 2676:     %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$dom);
 2677:     if (ref($domconfig{'requestcourses'}) eq 'HASH') {
 2678:         if (ref($domconfig{'requestcourses'}{'notify'}) eq 'HASH') {
 2679:             $req_notifylist = $domconfig{'requestcourses'}{'notify'}{'approval'};
 2680:         }
 2681:     }
 2682:     $now = time;
 2683:     $crstype = $env{'form.crstype'};
 2684:     my @instsections;
 2685:     if ($crstype eq 'official') {
 2686:         if (&Apache::lonnet::auto_run('',$dom)) {
 2687:             ($enrollstart,$enrollend)=&dates_from_form('enrollstart','enrollend');
 2688:         }
 2689:         for (my $i=0; $i<$env{'form.sectotal'}; $i++) {
 2690:             if ($env{'form.sec_'.$i}) {
 2691:                 if ($env{'form.secnum_'.$i} ne '') {
 2692:                     my $sec = $env{'form.secnum_'.$i};
 2693:                     $sections{$i}{'inst'} = $sec;
 2694:                     if (($sec ne '') && (!grep(/^\Q$sec\E$/,@instsections))) {
 2695:                         push(@instsections,$sec);
 2696:                     }
 2697:                     $sections{$i}{'loncapa'} = $env{'form.loncapasec_'.$i};
 2698:                 }
 2699:             }
 2700:         }
 2701:         for (my $i=0; $i<$env{'form.crosslisttotal'}; $i++) {
 2702:             if ($env{'form.crosslist_'.$i}) {
 2703:                 my $xlistinfo = '';
 2704:                 if (ref($code_order) eq 'ARRAY') {
 2705:                     if (@{$code_order} > 0) {
 2706:                         foreach my $item (@{$code_order}) {
 2707:                             $xlistinfo .= $env{'form.crosslist_'.$i.'_'.$item};
 2708:                         }
 2709:                     }
 2710:                 }
 2711:                 $crosslistings{$i}{'instcode'} = $xlistinfo;
 2712:                 if ($xlistinfo ne '') {
 2713:                     $crosslisttotal ++;
 2714:                 }
 2715:                 $crosslistings{$i}{'instsec'} = $env{'form.crosslist_'.$i.'_instsec'}; 
 2716:                 $crosslistings{$i}{'loncapa'} = $env{'form.crosslist_'.$i.'_lcsec'};
 2717:             }
 2718:         }
 2719:     } else {
 2720:         $enrollstart = '';
 2721:         $enrollend = '';
 2722:     }
 2723:     for (my $i=0; $i<$env{'form.persontotal'}; $i++) {
 2724:         my $uname = $env{'form.person_'.$i.'_uname'};
 2725:         my $udom = $env{'form.person_'.$i.'_dom'};
 2726:         if (($uname =~ /^$match_username$/) && ($udom =~ /^$match_domain$/)) {
 2727:             if (&Apache::lonnet::domain($udom) ne '') {
 2728:                 unless (ref($personnel{$uname.':'.$udom}) eq 'HASH') {
 2729:                     $personnel{$uname.':'.$udom} = {
 2730:                              firstname    => $env{'form.person_'.$i.'_firstname'},
 2731:                              lastname     => $env{'form.person_'.$i.'_lastname'},
 2732:                              emailaddr    => $env{'form.person_'.$i.'_emailaddr'},
 2733:                                                    };
 2734:                 }
 2735:                 my $role = $env{'form.person_'.$i.'_role'};
 2736:                 unless ($role eq '') {
 2737:                     if (ref($personnel{$uname.':'.$udom}{'roles'}) eq 'ARRAY') {
 2738:                         my @curr_roles = @{$personnel{$uname.':'.$udom}{'roles'}};
 2739:                         unless (grep(/^\Q$role\E$/,@curr_roles)) {
 2740:                             push(@{$personnel{$uname.':'.$udom}{'roles'}},$role);
 2741:                         }
 2742:                     } else {
 2743:                         @{$personnel{$uname.':'.$udom}{'roles'}} = ($role);
 2744:                     }
 2745:                     if ($role eq 'cc') {
 2746:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = ();
 2747:                     } else {
 2748:                         my @currsec = &Apache::loncommon::get_env_multiple('form.person_'.$i.'_sec');
 2749:                         my @allsecs;
 2750:                         foreach my $sec (@currsec) {
 2751:                             next unless ($sec =~ /\w/);
 2752:                             next if ($sec =~ /\W/);
 2753:                             next if ($sec eq 'none');
 2754:                             push(@allsecs,$sec);
 2755:                         }
 2756:                         my $newsec = $env{'form.person_'.$i.'_newsec'};
 2757:                         $newsec =~ s/^\s+//;
 2758:                         $newsec =~s/\s+$//;
 2759:                         my @newsecs = split(/[\s,;]+/,$newsec);
 2760:                         foreach my $sec (@newsecs) {
 2761:                             next if ($sec =~ /\W/);
 2762:                             next if ($sec eq 'none');
 2763:                             if ($sec ne '') {
 2764:                                 unless (grep(/^\Q$sec\E$/,@allsecs)) {
 2765:                                     push(@allsecs,$sec);
 2766:                                 }
 2767:                             }
 2768:                         }
 2769:                         @{$personnel{$uname.':'.$udom}{$role}{'usec'}} = @allsecs;
 2770:                     }
 2771:                 }
 2772:             } else {
 2773:                 push(@missingdom,$uname.':'.$udom);
 2774:             }
 2775:         } else {
 2776:             push(@baduname,$uname.':'.$udom);
 2777:         }
 2778:     }
 2779:     my ($accessstart,$accessend) = &dates_from_form('accessstart','accessend');
 2780:     my $autodrops = 0;
 2781:     if ($env{'form.autodrops'}) {
 2782:         $autodrops = $env{'form.autodrops'}; 
 2783:     }
 2784:     my $autoadds = 0;
 2785:     if ($env{'form.autoadds'}) {
 2786:         $autodrops = $env{'form.autoadds'};
 2787:     }
 2788:     if ($env{'form.autoadds'}) {
 2789:         $autodrops = $env{'form.autoadds'};
 2790:     }
 2791:     my $instcode = '';
 2792:     if (exists($env{'form.instcode'})) {
 2793:         $instcode = $env{'form.instcode'};
 2794:     }
 2795:     my $clonecrs = '';
 2796:     my $clonedom = '';
 2797:     if (($env{'form.clonecrs'} =~ /^($match_courseid)$/) && 
 2798:         ($env{'form.clonedom'} =~ /^($match_domain)$/)) {
 2799:         my $clonehome = &Apache::lonnet::homeserver($env{'form.clonecrs'},
 2800:                                                     $env{'form.clonedom'});
 2801:         if ($clonehome ne 'no_host') {  
 2802:             my $canclone =  
 2803:                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
 2804:                         $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
 2805:             if ($canclone) {
 2806:                 $clonecrs = $env{'form.clonecrs'};
 2807:                 $clonedom = $env{'form.clonedom'};
 2808:             }
 2809:         }
 2810:     }
 2811:     my $details = {
 2812:                     owner          => $env{'user.name'},
 2813:                     domain         => $env{'user.domain'}, 
 2814:                     cdom           => $dom,
 2815:                     cnum           => $cnum,
 2816:                     coursehome     => $env{'form.chome'},
 2817:                     cdescr         => $env{'form.cdescr'},
 2818:                     crstype        => $env{'form.crstype'},
 2819:                     instcode       => $instcode,
 2820:                     clonedom       => $clonedom,
 2821:                     clonecrs       => $clonecrs,
 2822:                     datemode       => $env{'form.datemode'},
 2823:                     dateshift      => $env{'form.dateshift'},
 2824:                     sectotal       => $sectotal,
 2825:                     sections       => \%sections,
 2826:                     crosslisttotal => $crosslisttotal,
 2827:                     crosslists     => \%crosslistings,
 2828:                     autoadds       => $autoadds,
 2829:                     autodrops      => $autodrops,
 2830:                     enrollstart    => $enrollstart,
 2831:                     enrollend      => $enrollend,
 2832:                     accessstart    => $accessstart,
 2833:                     accessend      => $accessend,
 2834:                     personnel      => \%personnel,
 2835:                   };
 2836:     my (@inststatuses,$storeresult,$creationresult);
 2837:     my $val = &get_processtype($dom,$crstype,\@inststatuses,\%domconfig);
 2838:     if ($val eq '') {
 2839:         if ($crstype eq 'official') {
 2840:             $output = &mt('You are not permitted to request creation of official courses.');
 2841:         } elsif ($crstype eq 'unofficial') {
 2842:             $output = &mt('You are not permitted to request creation of unofficial courses.');
 2843:         } elsif ($crstype eq 'community') {
 2844:             $output = &mt('You are not permitted to request creation of communities');
 2845:         } else {
 2846:             $output = &mt('Unrecognized course type: [_1]',$crstype);
 2847:         }
 2848:         $storeresult = 'notpermitted'; 
 2849:     } else {
 2850:         my ($disposition,$message,$reqstatus);
 2851:         my %reqhash = (
 2852:                         reqtime   => $now,
 2853:                         crstype   => $crstype,
 2854:                         details   => $details,
 2855:                       );
 2856:         my $requestkey = $dom.'_'.$cnum;
 2857:         my $validationerror;
 2858:         if ($val eq 'autolimit=') {
 2859:             $disposition = 'process';
 2860:         } elsif ($val =~ /^autolimit=(\d+)$/) {
 2861:             my $limit = $1;
 2862:             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
 2863:                                             $dom,$crstype,$limit,\$message);
 2864:         } elsif ($val eq 'validate') {
 2865:             my ($inststatuslist,$validationchk,$validation);
 2866:             if (@inststatuses > 0) {
 2867:                 $inststatuslist = join(',',@inststatuses);
 2868:             }
 2869:             my $instseclist;
 2870:             if (@instsections > 0) {
 2871:                 $instseclist = join(',',@instsections);
 2872:             }
 2873:             $validationchk = 
 2874:                 &Apache::lonnet::auto_courserequest_validation($dom,
 2875:                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
 2876:                     $inststatuslist,$instcode,$instseclist);
 2877:             if ($validationchk =~ /:/) {
 2878:                 ($validation,$message) = split(':',$validationchk);
 2879:             } else {
 2880:                 $validation = $validationchk;
 2881:             }
 2882:             if ($validation =~ /^error(.*)$/) {
 2883:                 $disposition = 'approval';
 2884:                 $validationerror = $1;
 2885:             } else {
 2886:                 $disposition = $validation;
 2887:             }
 2888:         } else {
 2889:             $disposition = 'approval';
 2890:         }
 2891:         $reqhash{'disposition'} = $disposition;
 2892:         $reqstatus = $disposition;
 2893:         my ($modified,$queued);
 2894:         if ($disposition eq 'rejected') {
 2895:             $output = &mt('Your course request was rejected.');
 2896:             if ($message) {
 2897:                 $output .= '<div class="LC_warning">'.$message.'</div>';
 2898:             }
 2899:             $storeresult = 'rejected';
 2900:         } elsif ($disposition eq 'process') {
 2901:             my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
 2902:             my ($logmsg,$newusermsg,$addresult,$enrollcount,$response,$keysmsg,%longroles);
 2903:             my @roles = &Apache::lonuserutils::roles_by_context('course');
 2904:             my $type = 'Course';
 2905:             if ($crstype eq 'community') {
 2906:                 $type = 'Community';
 2907:             }
 2908:             foreach my $role (@roles) {
 2909:                 $longroles{$role}=&Apache::lonnet::plaintext($role,$type);
 2910:             }
 2911:             my $result = &Apache::loncoursequeueadmin::course_creation($dom,$cnum,
 2912:                                    'autocreate',$details,\$logmsg,\$newusermsg,\$addresult,
 2913:                                    \$enrollcount,\$response,\$keysmsg,\%domdefs,\%longroles);
 2914:             if ($result eq 'created') {
 2915:                 $disposition = 'created';
 2916:                 $reqstatus = 'created';
 2917:                 my $role_result = &update_requestors_roles($dom,$cnum,$crstype,$details,
 2918:                                                            \%longroles);
 2919:                 $output = '<p>'.&mt('Your course request has been processed and the course has been created.').
 2920:                           '<br />'.$role_result.'</p>';
 2921:                 $creationresult = 'created';
 2922:             } else {
 2923:                 $output = '<span class="LC_error">'.
 2924:                           &mt('An error occurred when processing your course request.').
 2925:                           '<br />'.
 2926:                           &mt('You may want to review the request details and submit the request again.').
 2927:                           '</span>';
 2928:                 $creationresult = 'error';
 2929:             }
 2930:         } else {
 2931:             my $requestid = $cnum.'_'.$disposition;
 2932:             my $request = { 
 2933:                             $requestid => {
 2934:                                             timestamp   => $now,
 2935:                                             crstype     => $crstype,
 2936:                                             ownername   => $env{'user.name'},
 2937:                                             ownerdom    => $env{'user.domain'},
 2938:                                             description => $env{'form.cdescr'}, 
 2939:                                           },
 2940:                           };
 2941:             my $statuskey = 'status:'.$dom.':'.$cnum;
 2942:             my %userreqhash = &Apache::lonnet::get('courserequests',[$statuskey],
 2943:                                                    $env{'user.domain'},$env{'user.name'});
 2944:             if ($userreqhash{$statuskey} ne '') {
 2945:                 $modified = 1;
 2946:                 my $uname = &Apache::lonnet::get_domainconfiguser($dom);
 2947:                 my %queuehash = &Apache::lonnet::get('courserequestqueue',
 2948:                                                      [$cnum.'_approval',
 2949:                                                       $cnum.'_pending'],$dom,$uname);
 2950:                 if (($queuehash{$cnum.'_approval'} ne '') || 
 2951:                     ($queuehash{$cnum.'_pending'} ne '')) {
 2952:                     $queued = 1;
 2953:                 }
 2954:             }
 2955:             unless ($queued) {
 2956:                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
 2957:                                                             $dom);
 2958:                 if ($putresult eq 'ok') {
 2959:                     $output = &mt('Your course request has been recorded.').'<br />'.
 2960:                               &notification_information($disposition,$req_notifylist,
 2961:                                                         $cnum,$now);
 2962:                 } else {
 2963:                     $reqstatus = 'domainerror';
 2964:                     $reqhash{'disposition'} = $disposition;
 2965:                     my $warning = &mt('An error occurred saving your request in the pending requests queue.');
 2966:                     $output = '<span class"LC_warning">'.$warning.'</span><br />';
 2967:                 }
 2968:             }
 2969:         }
 2970:         my ($statusresult);
 2971:         if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 2972:             $storeresult = &Apache::lonnet::store_userdata(\%reqhash,$requestkey,
 2973:                                                            'courserequests');
 2974:             if ($storeresult eq 'ok') {
 2975:                 my %status = (
 2976:                                  'status:'.$dom.':'.$cnum => $reqstatus,
 2977:                              );
 2978:                 $statusresult = &Apache::lonnet::put('courserequests',\%status);
 2979:             }
 2980:         } else {
 2981:             $storeresult = 'error: invalid requestkey format'; 
 2982:         }
 2983:         if ($storeresult ne 'ok') {
 2984:             $output .=  '<span class="LC_warning">'.&mt('An error occurred saving a record of the details of your request: [_1].',$storeresult).'</span><br />';
 2985:             &Apache::lonnet::logthis("Error saving course request - $requestkey for $env{'user.name'}:$env{'user.domain'} - $storeresult");
 2986:         } elsif ($statusresult ne 'ok') {
 2987:             $output .= '<span class="LC_warning">'.&mt('An error occurred saving a record of the status of your request: [_1].',$statusresult).'</span><br />';
 2988:             &Apache::lonnet::logthis("Error saving course request status for  $requestkey (for $env{'user.name'}:$env{'user.domain'}) - $statusresult");
 2989:         }
 2990:         if ($modified && $queued && $storeresult eq 'ok') {
 2991:             $output .= '<p>'.&mt('Your course request has been updated').'</p>'.
 2992:                        &notification_information($disposition,$req_notifylist,$cnum,$now);
 2993:         }
 2994:         if ($validationerror ne '') {
 2995:             $output .= '<span class="LC_warning">'.&mt('An error occurred validating your request with institutional data sources: [_1].',$validationerror).'</p>';
 2996:         }
 2997:     }
 2998:     if ($creationresult ne '') {
 2999:         return ($creationresult,$output);
 3000:     } else {
 3001:         return ($storeresult,$output);
 3002:     }
 3003: }
 3004: 
 3005: sub update_requestors_roles {
 3006:     my ($dom,$cnum,$crstype,$details,$longroles) = @_;
 3007:     my $now = time;
 3008:     my ($active,$future,$numactive,$numfuture,$output);
 3009:     my $owner = $env{'user.name'}.':'.$env{'user.domain'};
 3010:     if (ref($details) eq 'HASH') {
 3011:         if (ref($details->{'personnel'}) eq 'HASH') {
 3012:             unless (ref($details->{'personnel'}{$owner}) eq 'HASH') {
 3013:                 $details->{'personnel'}{$owner} = {
 3014:                                                     'roles' => ['cc'],
 3015:                                                     'cc'    => { 'usec' => [] },
 3016:                                                   };
 3017:             }
 3018:             my @roles;
 3019:             if (ref($details->{'personnel'}{$owner}{'roles'}) eq 'ARRAY') {
 3020:                 @roles = sort(@{$details->{'personnel'}{$owner}{'roles'}});
 3021:                 unless (grep(/^cc$/,@roles)) {
 3022:                     push(@roles,'cc');
 3023:                 }
 3024:             } else {
 3025:                 @roles = ('cc');
 3026:             }
 3027:             foreach my $role (@roles) {
 3028:                 my $start = $now;
 3029:                 my $end = '0';
 3030:                 if ($role eq 'st') {
 3031:                     if ($details->{'accessstart'} ne '') {
 3032:                         $start = $details->{'accessstart'};
 3033:                     }
 3034:                     if ($details->{'accessend'} ne '') {
 3035:                         $end = $details->{'accessend'};
 3036:                     }
 3037:                 }
 3038:                 my @usecs;
 3039:                 if ($role ne 'cc') {
 3040:                     if (ref($details->{'personnel'}{$owner}{$role}{'usec'}) eq 'ARRAY') {
 3041:                         @usecs = @{$details->{'personnel'}{$owner}{$role}{'usec'}};
 3042:                     }
 3043:                 } 
 3044:                 if ($role eq 'st') {
 3045:                     if (@usecs > 1) {
 3046:                         my $firstsec = $usecs[0];
 3047:                         @usecs = ($firstsec);
 3048:                     }
 3049:                 }
 3050:                 if (@usecs == 0) {
 3051:                     push(@usecs,'');
 3052:                 }
 3053:                 foreach my $usec (@usecs) {
 3054:                     my (%userroles,%newrole,%newgroups,$spec,$area);
 3055:                     my $area = '/'.$dom.'/'.$cnum;
 3056:                     my $spec = $role.'.'.$area;
 3057:                     if ($usec ne '') {
 3058:                        $spec .= '/'.$usec;
 3059:                        $area .= '/'.$usec;
 3060:                     }
 3061:                     if ($role =~ /^cr\//) {
 3062:                         &Apache::lonnet::custom_roleprivs(\%newrole,$role,$dom,
 3063:                                                           $cnum,$spec,$area);
 3064:                     } else {
 3065:                         &Apache::lonnet::standard_roleprivs(\%newrole,$role,$dom,
 3066:                                                             $spec,$cnum,$area);
 3067:                     }
 3068:                     &Apache::lonnet::set_userprivs(\%userroles,\%newrole,
 3069:                                                    \%newgroups);
 3070:                     $userroles{'user.role.'.$spec} = $start.'.'.$end;
 3071:                     &Apache::lonnet::appenv(\%userroles,[$role,'cm']);
 3072:                     if (($end == 0) || ($end > $now)) {
 3073:                         my $showrole = $role;
 3074:                         if ($role =~ /^cr\//) {
 3075:                             $showrole = &Apache::lonnet::plaintext($role,$crstype);
 3076:                         } elsif (ref($longroles) eq 'HASH') {
 3077:                             if ($longroles->{$role} ne '') {
 3078:                                 $showrole = $longroles->{$role};
 3079:                             }
 3080:                         }
 3081:                         if ($start <= $now) {
 3082:                             $active .= '<li><a href="/adm/roles?selectrole=1&'.
 3083:                                        $spec.'=1">'.$showrole;
 3084:                             if ($usec ne '') {
 3085:                                 $active .= ' - '.&mt('section:').' '.$usec; 
 3086:                             }
 3087:                             $active .= '</a></li>';
 3088:                             $numactive ++;
 3089:                         } else { 
 3090:                             $future .= '<li>'.$showrole;
 3091:                             if ($usec ne '') {
 3092:                                 $future .= ' - '.&mt('section:').' '.$usec;
 3093:                             }
 3094:                             $future .= '</li>';
 3095:                             $numfuture ++;
 3096:                         }
 3097:                     }
 3098:                 }
 3099:             }
 3100:         }
 3101:     }
 3102:     if ($active) {
 3103:         if ($numactive == 1) {
 3104:             $output = &mt('Use the following link to enter the course:'); 
 3105:         } else {
 3106:             $output = &mt('Use the following links to your new roles to enter the course:');
 3107:         }
 3108:         $output .= ' <ul>'.$active.'</ul><br />';
 3109:     }
 3110:     if ($future) {
 3111:         $output .= &mt('The following course [quant,_1,role] will become available for selection from your [_2]roles page[_3], once the default student access start date - [_4] - has been reached:',$numfuture,'<a href="/adm/roles">','</a>',&Apache::lonlocal::locallocaltime($details->{'accessstart'})).
 3112:                    ' <ul>'.$future.'</ul>';
 3113:     }
 3114:     return $output;
 3115: }
 3116: 
 3117: sub notification_information {
 3118:     my ($disposition,$req_notifylist,$cnum,$now) = @_;
 3119:     my %emails = &Apache::loncommon::getemails();
 3120:     my $address;
 3121:     if (($emails{'permanentemail'} ne '') || ($emails{'notification'} ne '')) {
 3122:         $address = $emails{'permanentemail'};
 3123:         if ($address eq '') {
 3124:             $address = $emails{'notification'};
 3125:         }
 3126:     }
 3127:     my $output;
 3128:     if ($disposition eq 'approval') {
 3129:         $output .= &mt('A message will be sent to your LON-CAPA account when a domain coordinator takes action on your request.').'<br />'.
 3130:                    &mt('To access your LON-CAPA message, go to the Main Menu and click on "Send and Receive Messages".').'<br />';
 3131:         if ($address ne '') {
 3132:             $output.= &mt('An e-mail will also be sent to: [_1] when this occurs.',$address).'<br />';
 3133:         }
 3134:         if ($req_notifylist) {
 3135:             my $fullname = &Apache::loncommon::plainname($env{'user.name'},
 3136:                                                                      $env{'user.domain'});
 3137:             my $sender = $env{'user.name'}.':'.$env{'user.domain'};
 3138:             &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,"$fullname ($env{'user.name'}:$env{'user.domain'})",$cnum,$env{'form.cdescr'},$now,'coursereq',$sender);
 3139:         }
 3140:     } elsif ($disposition eq 'pending') {
 3141:         $output .= '<div class="LC_info">'.
 3142: &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 3143: &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 3144: &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
 3145:                    '</div>';
 3146:     } else {
 3147:         $output .= '<div class="LC_warning">'.
 3148:                    &mt('Your request status is: [_1].',$disposition). 
 3149:                    '</div>'
 3150:     }
 3151:     return $output;
 3152: }
 3153: 
 3154: sub get_processtype {
 3155:     my ($dom,$crstype,$inststatuses,$domconfig) = @_;
 3156:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
 3157:     my (%userenv,%settings,$val);
 3158:     my @options = ('autolimit','validate','approval');
 3159:     if ($dom eq $env{'user.domain'}) {
 3160:         %userenv = 
 3161:             &Apache::lonnet::userenvironment($env{'user.domain'},$env{'user.name'},
 3162:                 'requestcourses.'.$crstype,'inststatus');
 3163:         if ($userenv{'requestcourses.'.$crstype}) {
 3164:             $val = $userenv{'requestcourses.'.$crstype};
 3165:             @{$inststatuses} = ('_custom_');
 3166:         } else {
 3167:             my ($task,%alltasks);
 3168:             if (ref($domconfig->{'requestcourses'}) eq 'HASH') {
 3169:                 %settings = %{$domconfig->{'requestcourses'}};
 3170:                 if (ref($settings{$crstype}) eq 'HASH') {
 3171:                     if (($env{'user.adv'}) && ($settings{$crstype}{'_LC_adv'} ne '')) {
 3172:                         $val = $settings{$crstype}{'_LC_adv'};
 3173:                         @{$inststatuses} = ('_LC_adv_');
 3174:                     } else {
 3175:                         if ($userenv{'inststatus'} ne '') {
 3176:                             @{$inststatuses} = split(',',$userenv{'inststatus'});
 3177:                         } else {
 3178:                             @{$inststatuses} = ('default');
 3179:                         }
 3180:                         foreach my $status (@{$inststatuses}) {
 3181:                             if (exists($settings{$crstype}{$status})) {
 3182:                                 my $value = $settings{$crstype}{$status};
 3183:                                 next unless ($value); 
 3184:                                 unless (exists($alltasks{$value})) {
 3185:                                     if (ref($alltasks{$value}) eq 'ARRAY') {
 3186:                                         unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
 3187:                                             push(@{$alltasks{$value}},$status); 
 3188:                                         }
 3189:                                     } else {
 3190:                                         @{$alltasks{$value}} = ($status);
 3191:                                     }
 3192:                                 }
 3193:                             }
 3194:                         }
 3195:                         my $maxlimit = 0;
 3196:                         
 3197:                         foreach my $key (sort(keys(%alltasks))) {
 3198:                             if ($key =~ /^autolimit=(\d*)$/) {
 3199:                                 if ($1 eq '') {
 3200:                                     $val ='autolimit=';
 3201:                                     last;
 3202:                                 } elsif ($1 > $maxlimit) {
 3203:                                     $maxlimit = $1; 
 3204:                                 }
 3205:                             }
 3206:                         }
 3207:                         if ($maxlimit) {
 3208:                             $val = 'autolimit='.$maxlimit;
 3209:                         } else {
 3210:                             foreach my $option (@options) {
 3211:                                 if ($alltasks{$option}) {
 3212:                                     $val = $option;
 3213:                                     last;  
 3214:                                 }
 3215:                             }
 3216:                         }
 3217:                     }
 3218:                 }
 3219:             }
 3220:         }
 3221:     } else {
 3222:         %userenv = &Apache::lonnet::userenvironment($env{'user.domain'},
 3223:                       $env{'user.name'},'reqcrsotherdom.'.$env{'form.crstype'});
 3224:         if ($userenv{'reqcrsotherdom.'.$crstype}) {
 3225:             my @doms = split(',',$userenv{'reqcrsotherdom.'.$crstype});
 3226:             my $optregex = join('|',@options);
 3227:             foreach my $item (@doms) {
 3228:                 my ($extdom,$extopt) = split(':',$item);
 3229:                 if ($extdom eq $dom) {  
 3230:                     if ($extopt =~ /^($optregex)(=?\d*)$/) {
 3231:                         $val = $1.$2;
 3232:                     }
 3233:                     last;
 3234:                 }
 3235:             }
 3236:             @{$inststatuses} = ('_external_');
 3237:         }
 3238:     }
 3239:     return $val;
 3240: }
 3241: 
 3242: sub check_autolimit {
 3243:     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
 3244:     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
 3245:                                         'userroles',['active','future'],['cc'],[$dom]);
 3246:     my ($types,$typename) = &Apache::loncommon::course_types();
 3247:     my %requests = &Apache::lonnet::dumpstore('courserequests',$udom,$uname);
 3248:     my %count;
 3249:     if (ref($types) eq 'ARRAY') {
 3250:         foreach my $type (@{$types}) {
 3251:             $count{$type} = 0;
 3252:         }
 3253:     }
 3254:     foreach my $key (keys(%requests)) {
 3255:         my ($cdom,$cnum) = split('_',$key);
 3256:         if (exists($crsroles{$cnum.':'.$cdom.':cc'})) {
 3257:             if (ref($requests{$key}) eq 'HASH') {
 3258:                 my $type = $requests{$key}{'crstype'};
 3259:                 if ($type =~ /^official|unofficial|community$/) {
 3260:                     $count{$type} ++;
 3261:                 }
 3262:             }
 3263:         }
 3264:     }
 3265:     if ($count{$crstype} < $limit) {
 3266:         return 'process';
 3267:     } else {
 3268:         if (ref($typename) eq 'HASH') {
 3269:             $$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].",$limit);
 3270:         }
 3271:         return 'rejected';
 3272:     }
 3273:     return;
 3274: }
 3275: 
 3276: sub retrieve_settings {
 3277:     my ($dom,$cnum,$udom,$uname) = @_;
 3278:     if ($udom eq '' || $uname eq '') {
 3279:         $udom = $env{'user.domain'};
 3280:         $uname = $env{'user.name'};
 3281:     }
 3282:     my ($result,%reqinfo) = &get_request_settings($dom,$cnum,$udom,$uname);
 3283:     if ($result eq 'ok') {
 3284:         if (($udom eq $reqinfo{'domain'}) &&  ($uname eq $reqinfo{'owner'})) {
 3285:             $env{'form.chome'} = $reqinfo{'coursehome'};
 3286:             $env{'form.cdescr'} = $reqinfo{'cdescr'};
 3287:             $env{'form.crstype'} = $reqinfo{'crstype'}; 
 3288:             &generate_date_items($reqinfo{'accessstart'},'accessstart');
 3289:             &generate_date_items($reqinfo{'accessend'},'accessend');
 3290:             if ($reqinfo{'accessend'} == 0) {
 3291:                 $env{'form.no_end_date'} = 1;
 3292:             }
 3293:             if (($reqinfo{'crstype'} eq 'official') && (&Apache::lonnet::auto_run('',$dom))) {
 3294:                 &generate_date_items($reqinfo{'enrollstart'},'enrollstart');
 3295:                 &generate_date_items($reqinfo{'enrollend'},'enrollend');
 3296:             }
 3297:             $env{'form.clonecrs'} = $reqinfo{'clonecrs'};
 3298:             $env{'form.clonedom'} = $reqinfo{'clonedom'};
 3299:             $env{'form.datemode'} = $reqinfo{'datemode'};
 3300:             $env{'form.dateshift'} = $reqinfo{'dateshift'};
 3301:             if (($reqinfo{'crstype'} eq 'official') && ($reqinfo{'instcode'} ne '')) { 
 3302:                  $env{'form.sectotal'} = $reqinfo{'sectotal'};
 3303:                  $env{'form.crosslisttotal'} = $reqinfo{'crosslisttotal'};
 3304:                  $env{'form.autoadds'} = $reqinfo{'autoadds'};
 3305:                  $env{'form.autdrops'} = $reqinfo{'autodrops'};
 3306:                  $env{'form.instcode'} = $reqinfo{'instcode'};
 3307:                  my $crscode = { 
 3308:                                  $cnum => $reqinfo{'instcode'},
 3309:                                };
 3310:                  &extract_instcode($dom,'instcode',$crscode,$cnum);
 3311:             }
 3312:             my @currsec;
 3313:             if (ref($reqinfo{'sections'}) eq 'HASH') {
 3314:                 foreach my $i (sort(keys(%{$reqinfo{'sections'}}))) {
 3315:                     if (ref($reqinfo{'sections'}{$i}) eq 'HASH') {
 3316:                         my $sec = $reqinfo{'sections'}{$i}{'inst'};
 3317:                         $env{'form.secnum_'.$i} = $sec;
 3318:                         $env{'form.sec_'.$i} = '1';
 3319:                         if (!grep(/^\Q$sec\E$/,@currsec)) {
 3320:                             push(@currsec,$sec);
 3321:                         }
 3322:                         $env{'form.loncapasec_'.$i} = $reqinfo{'sections'}{$i}{'loncapa'};
 3323:                     }
 3324:                 }
 3325:             }
 3326:             if (ref($reqinfo{'crosslists'}) eq 'HASH') {
 3327:                 foreach my $i (sort(keys(%{$reqinfo{'crosslists'}}))) {
 3328:                     if (ref($reqinfo{'crosslists'}{$i}) eq 'HASH') {
 3329:                         $env{'form.crosslist_'.$i} = '1';
 3330:                         $env{'form.crosslist_'.$i.'_instsec'} = $reqinfo{'crosslists'}{$i}{'instsec'};
 3331:                         $env{'form.crosslist_'.$i.'_lcsec'} = $reqinfo{'crosslists'}{$i}{'loncapa'};
 3332:                         if ($reqinfo{'crosslists'}{$i}{'instcode'} ne '') {
 3333:                             my $key = $cnum.$i; 
 3334:                             my $crscode = {
 3335:                                               $key => $reqinfo{'crosslists'}{$i}{'instcode'},
 3336:                                           };
 3337:                             &extract_instcode($dom,'crosslist',$crscode,$key,$i);
 3338:                         }
 3339:                     }
 3340:                 }
 3341:             }
 3342:             if (ref($reqinfo{'personnel'}) eq 'HASH') {
 3343:                 my $i = 0;
 3344:                 foreach my $user (sort(keys(%{$reqinfo{'personnel'}}))) {
 3345:                     my ($uname,$udom) = split(':',$user);
 3346:                     if (ref($reqinfo{'personnel'}{$user}) eq 'HASH') {
 3347:                         if (ref($reqinfo{'personnel'}{$user}{'roles'}) eq 'ARRAY') {
 3348:                             foreach my $role (sort(@{$reqinfo{'personnel'}{$user}{'roles'}})) {
 3349:                                 $env{'form.person_'.$i.'_role'} = $role;
 3350:                                 $env{'form.person_'.$i.'_firstname'} = $reqinfo{'personnel'}{$user}{'firstname'};
 3351:                                 $env{'form.person_'.$i.'_lastname'} = $reqinfo{'personnel'}{$user}{'lastname'}; ;
 3352:                                 $env{'form.person_'.$i.'_emailaddr'} = $reqinfo{'personnel'}{$user}{'emailaddr'};
 3353:                                 $env{'form.person_'.$i.'_uname'} = $uname;
 3354:                                 $env{'form.person_'.$i.'_dom'} = $udom;
 3355:                                 if (ref($reqinfo{'personnel'}{$user}{$role}) eq 'HASH') {
 3356:                                     if (ref($reqinfo{'personnel'}{$user}{$role}{'usec'}) eq 'ARRAY') {
 3357:                                         my @usecs = @{$reqinfo{'personnel'}{$user}{$role}{'usec'}};
 3358:                                         my @newsecs;
 3359:                                         if (@usecs > 0) {
 3360:                                             foreach my $sec (@usecs) {
 3361:                                                 if (grep(/^\Q$sec\E/,@currsec)) {
 3362:                                                     $env{'form.person_'.$i.'_sec'} = $sec;
 3363:                                                 } else {
 3364:                                                     push(@newsecs,$sec);
 3365:                                                 }
 3366:                                             }
 3367:                                         }
 3368:                                         if (@newsecs > 0) {
 3369:                                             $env{'form.person_'.$i.'_newsec'} = join(',',@newsecs); 
 3370:                                         }
 3371:                                     }
 3372:                                 }
 3373:                                 $i ++;
 3374:                             }
 3375:                         }
 3376:                     }
 3377:                 }
 3378:                 $env{'form.persontotal'} = $i;
 3379:             }
 3380:         }
 3381:     }
 3382:     return $result;
 3383: }
 3384: 
 3385: sub get_request_settings {
 3386:     my ($dom,$cnum,$udom,$uname) = @_;
 3387:     my $requestkey = $dom.'_'.$cnum;
 3388:     my ($result,%reqinfo);
 3389:     if ($requestkey =~ /^($match_domain)_($match_courseid)$/) {
 3390:         my %history = &Apache::lonnet::restore($requestkey,'courserequests',$udom,$uname);
 3391:         my $disposition = $history{'disposition'};
 3392:         if (($disposition eq 'approval') || ($disposition eq 'pending')) { 
 3393:             if (ref($history{'details'}) eq 'HASH') {
 3394:                 %reqinfo = %{$history{'details'}};
 3395:                 $result = 'ok';
 3396:             } else {
 3397:                 $result = 'nothash';
 3398:             }
 3399:         } else {
 3400:             $result = 'notqueued';
 3401:         }
 3402:     } else {
 3403:         $result = 'invalid';
 3404:     }
 3405:     return ($result,%reqinfo);
 3406: }
 3407: 
 3408: sub extract_instcode {
 3409:     my ($cdom,$element,$crscode,$crskey,$counter) = @_;
 3410:     my (%codes,@codetitles,%cat_titles,%cat_order);
 3411:     if (&Apache::lonnet::auto_instcode_format('requests',$cdom,$crscode,\%codes,
 3412:                                               \@codetitles,\%cat_titles,
 3413:                                               \%cat_order) eq 'ok') {
 3414:         if (ref($codes{$crskey}) eq 'HASH') {
 3415:             if (@codetitles > 0) {
 3416:                 my $sel = $element;
 3417:                 if ($element eq 'crosslist') {
 3418:                     $sel .= '_'.$counter;
 3419:                 }
 3420:                 foreach my $title (@codetitles) {
 3421:                     $env{'form.'.$sel.'_'.$title} = $codes{$crskey}{$title};
 3422:                 }
 3423:             }
 3424:         }
 3425:     }
 3426:     return;
 3427: }
 3428: 
 3429: sub generate_date_items {
 3430:     my ($currentval,$item) = @_;
 3431:     if ($currentval =~ /\d+/) {
 3432:         my ($tzname,$sec,$min,$hour,$mday,$month,$year) = 
 3433:             &Apache::lonhtmlcommon::get_timedates($currentval);
 3434:         $env{'form.'.$item.'_day'} = $mday;
 3435:         $env{'form.'.$item.'_month'} = $month+1;
 3436:         $env{'form.'.$item.'_year'} = $year;
 3437:     }
 3438:     return;
 3439: }
 3440: 
 3441: 1;
 3442: 

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