File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.465: download - view: text, annotated - select for diffs
Wed Nov 23 02:55:37 2022 UTC (18 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Take into account domain configuration in user's domain for whether approval
  (from user's DC or user) is needed to complete assignment of a role in a
  domain, authoring space, or course that does not belog to the user's domain.
  Work in progress.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.465 2022/11/23 02:55:37 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: package Apache::loncreateuser;
   31: 
   32: =pod
   33: 
   34: =head1 NAME
   35: 
   36: Apache::loncreateuser.pm
   37: 
   38: =head1 SYNOPSIS
   39: 
   40:     Handler to create users and custom roles
   41: 
   42:     Provides an Apache handler for creating users,
   43:     editing their login parameters, roles, and removing roles, and
   44:     also creating and assigning custom roles.
   45: 
   46: =head1 OVERVIEW
   47: 
   48: =head2 Custom Roles
   49: 
   50: In LON-CAPA, roles are actually collections of privileges. "Teaching
   51: Assistant", "Course Coordinator", and other such roles are really just
   52: collection of privileges that are useful in many circumstances.
   53: 
   54: Custom roles can be defined by a Domain Coordinator, Course Coordinator
   55: or Community Coordinator via the Manage User functionality.
   56: The custom role editor screen will show all privileges which can be
   57: assigned to users. For a complete list of privileges, please see 
   58: C</home/httpd/lonTabs/rolesplain.tab>.
   59: 
   60: Custom role definitions are stored in the C<roles.db> file of the creator
   61: of the role.
   62: 
   63: =cut
   64: 
   65: use strict;
   66: use Apache::Constants qw(:common :http);
   67: use Apache::lonnet;
   68: use Apache::loncommon;
   69: use Apache::lonlocal;
   70: use Apache::longroup;
   71: use Apache::lonuserutils;
   72: use Apache::loncoursequeueadmin;
   73: use LONCAPA qw(:DEFAULT :match);
   74: use HTML::Entities;
   75: 
   76: my $loginscript; # piece of javascript used in two separate instances
   77: my $authformnop;
   78: my $authformkrb;
   79: my $authformint;
   80: my $authformfsys;
   81: my $authformloc;
   82: my $authformlti;
   83: 
   84: sub initialize_authen_forms {
   85:     my ($dom,$formname,$curr_authtype,$mode) = @_;
   86:     my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($dom);
   87:     my %param = ( formname => $formname,
   88:                   kerb_def_dom => $krbdefdom,
   89:                   kerb_def_auth => $krbdef,
   90:                   domain => $dom,
   91:                 );
   92:     my %abv_auth = &auth_abbrev();
   93:     if ($curr_authtype =~ /^(krb4|krb5|internal|localauth|unix|lti):(.*)$/) {
   94:         my $long_auth = $1;
   95:         my $curr_autharg = $2;
   96:         my %abv_auth = &auth_abbrev();
   97:         $param{'curr_authtype'} = $abv_auth{$long_auth};
   98:         if ($long_auth =~ /^krb(4|5)$/) {
   99:             $param{'curr_kerb_ver'} = $1;
  100:             $param{'curr_autharg'} = $curr_autharg;
  101:         }
  102:         if ($mode eq 'modifyuser') {
  103:             $param{'mode'} = $mode;
  104:         }
  105:     }
  106:     $loginscript  = &Apache::loncommon::authform_header(%param);
  107:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  108:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
  109:     $authformint  = &Apache::loncommon::authform_internal(%param);
  110:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
  111:     $authformloc  = &Apache::loncommon::authform_local(%param);
  112:     $authformlti  = &Apache::loncommon::authform_lti(%param);
  113: }
  114: 
  115: sub auth_abbrev {
  116:     my %abv_auth = (
  117:                      krb5      => 'krb',
  118:                      krb4      => 'krb',
  119:                      internal  => 'int',
  120:                      localauth => 'loc',
  121:                      unix      => 'fsys',
  122:                      lti       => 'lti',
  123:                    );
  124:     return %abv_auth;
  125: }
  126: 
  127: # ====================================================
  128: 
  129: sub user_quotas {
  130:     my ($ccuname,$ccdomain) = @_;
  131:     my %lt = &Apache::lonlocal::texthash(
  132:                    'usrt'      => "User Tools",
  133:                    'cust'      => "Custom quota",
  134:                    'chqu'      => "Change quota",
  135:     );
  136:    
  137:     my $quota_javascript = <<"END_SCRIPT";
  138: <script type="text/javascript">
  139: // <![CDATA[
  140: function quota_changes(caller,context) {
  141:     var customoff = document.getElementById('custom_'+context+'quota_off');
  142:     var customon = document.getElementById('custom_'+context+'quota_on');
  143:     var number = document.getElementById(context+'quota');
  144:     if (caller == "custom") {
  145:         if (customoff) {
  146:             if (customoff.checked) {
  147:                 number.value = "";
  148:             }
  149:         }
  150:     }
  151:     if (caller == "quota") {
  152:         if (customon) {
  153:             customon.checked = true;
  154:         }
  155:     }
  156:     return;
  157: }
  158: // ]]>
  159: </script>
  160: END_SCRIPT
  161:     my $longinsttype;
  162:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
  163:     my $output = $quota_javascript."\n".
  164:                  '<h3>'.$lt{'usrt'}.'</h3>'."\n".
  165:                  &Apache::loncommon::start_data_table();
  166: 
  167:     if ((&Apache::lonnet::allowed('mut',$ccdomain)) ||
  168:         (&Apache::lonnet::allowed('udp',$ccdomain))) {
  169:         $output .= &build_tools_display($ccuname,$ccdomain,'tools');
  170:     }
  171: 
  172:     my %titles = &Apache::lonlocal::texthash (
  173:                     portfolio => "Disk space allocated to user's portfolio files",
  174:                     author    => "Disk space allocated to user's Authoring Space (if role assigned)",
  175:                  );
  176:     foreach my $name ('portfolio','author') {
  177:         my ($currquota,$quotatype,$inststatus,$defquota) =
  178:             &Apache::loncommon::get_user_quota($ccuname,$ccdomain,$name);
  179:         if ($longinsttype eq '') { 
  180:             if ($inststatus ne '') {
  181:                 if ($usertypes->{$inststatus} ne '') {
  182:                     $longinsttype = $usertypes->{$inststatus};
  183:                 }
  184:             }
  185:         }
  186:         my ($showquota,$custom_on,$custom_off,$defaultinfo);
  187:         $custom_on = ' ';
  188:         $custom_off = ' checked="checked" ';
  189:         if ($quotatype eq 'custom') {
  190:             $custom_on = $custom_off;
  191:             $custom_off = ' ';
  192:             $showquota = $currquota;
  193:             if ($longinsttype eq '') {
  194:                 $defaultinfo = &mt('For this user, the default quota would be [_1]'
  195:                               .' MB.',$defquota);
  196:             } else {
  197:                 $defaultinfo = &mt("For this user, the default quota would be [_1]".
  198:                                    " MB, as determined by the user's institutional".
  199:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  200:             }
  201:         } else {
  202:             if ($longinsttype eq '') {
  203:                 $defaultinfo = &mt('For this user, the default quota is [_1]'
  204:                               .' MB.',$defquota);
  205:             } else {
  206:                 $defaultinfo = &mt("For this user, the default quota of [_1]".
  207:                                    " MB, is determined by the user's institutional".
  208:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  209:             }
  210:         }
  211: 
  212:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  213:             $output .= '<tr class="LC_info_row">'."\n".
  214:                        '    <td>'.$titles{$name}.'</td>'."\n".
  215:                        '  </tr>'."\n".
  216:                        &Apache::loncommon::start_data_table_row()."\n".
  217:                        '  <td><span class="LC_nobreak">'.
  218:                        &mt('Current quota: [_1] MB',$currquota).'</span>&nbsp;&nbsp;'.
  219:                        $defaultinfo.'</td>'."\n".
  220:                        &Apache::loncommon::end_data_table_row()."\n".
  221:                        &Apache::loncommon::start_data_table_row()."\n".
  222:                        '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
  223:                        ': <label>'.
  224:                        '<input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_off" '.
  225:                        'value="0" '.$custom_off.' onchange="javascript:quota_changes('."'custom','$name'".');"'.
  226:                        ' /><span class="LC_nobreak">'.
  227:                        &mt('Default ([_1] MB)',$defquota).'</span></label>&nbsp;'.
  228:                        '&nbsp;<label><input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_on" '.
  229:                        'value="1" '.$custom_on.'  onchange="javascript:quota_changes('."'custom','$name'".');"'.
  230:                        ' />'.$lt{'cust'}.':</label>&nbsp;'.
  231:                        '<input type="text" name="'.$name.'quota" id="'.$name.'quota" size ="5" '.
  232:                        'value="'.$showquota.'" onfocus="javascript:quota_changes('."'quota','$name'".');"'.
  233:                        ' />&nbsp;'.&mt('MB').'</span></td>'."\n".
  234:                        &Apache::loncommon::end_data_table_row()."\n";
  235:         }
  236:     }
  237:     $output .= &Apache::loncommon::end_data_table();
  238:     return $output;
  239: }
  240: 
  241: sub build_tools_display {
  242:     my ($ccuname,$ccdomain,$context) = @_;
  243:     my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
  244:         $colspan,$isadv,%domconfig);
  245:     my %lt = &Apache::lonlocal::texthash (
  246:                    'blog'       => "Personal User Blog",
  247:                    'aboutme'    => "Personal Information Page",
  248:                    'webdav'     => "WebDAV access to Authoring Spaces (if SSL and author/co-author)",
  249:                    'portfolio'  => "Personal User Portfolio",
  250:                    'timezone'   => "Can set Time Zone",
  251:                    'avai'       => "Available",
  252:                    'cusa'       => "availability",
  253:                    'chse'       => "Change setting",
  254:                    'usde'       => "Use default",
  255:                    'uscu'       => "Use custom",
  256:                    'official'   => 'Can request creation of official courses',
  257:                    'unofficial' => 'Can request creation of unofficial courses',
  258:                    'community'  => 'Can request creation of communities',
  259:                    'textbook'   => 'Can request creation of textbook courses',
  260:                    'placement'  => 'Can request creation of placement tests',
  261:                    'lti'        => 'Can request creation of LTI courses',
  262:                    'requestauthor'  => 'Can request author space',
  263:     );
  264:     $isadv = &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
  265:     if ($context eq 'requestcourses') {
  266:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  267:                       'requestcourses.official','requestcourses.unofficial',
  268:                       'requestcourses.community','requestcourses.textbook',
  269:                       'requestcourses.placement','requestcourses.lti');
  270:         @usertools = ('official','unofficial','community','textbook','placement','lti');
  271:         @options =('norequest','approval','autolimit','validate');
  272:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  273:         %reqtitles = &courserequest_titles();
  274:         %reqdisplay = &courserequest_display();
  275:         $colspan = ' colspan="2"';
  276:         %domconfig =
  277:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  278:     } elsif ($context eq 'requestauthor') {
  279:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  280:                                                     'requestauthor');
  281:         @usertools = ('requestauthor');
  282:         @options =('norequest','approval','automatic');
  283:         %reqtitles = &requestauthor_titles();
  284:         %reqdisplay = &requestauthor_display();
  285:         $colspan = ' colspan="2"';
  286:         %domconfig =
  287:             &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
  288:     } else {
  289:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  290:                           'tools.aboutme','tools.portfolio','tools.blog',
  291:                           'tools.webdav','tools.timezone');
  292:         @usertools = ('aboutme','blog','webdav','portfolio','timezone');
  293:     }
  294:     foreach my $item (@usertools) {
  295:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  296:             $currdisp,$custdisp,$custradio);
  297:         $cust_off = 'checked="checked" ';
  298:         $tool_on = 'checked="checked" ';
  299:         $curr_access =
  300:             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  301:                                               $context,\%userenv,'',
  302:                                               {'is_adv' => $isadv});
  303:         if ($context eq 'requestauthor') {
  304:             if ($userenv{$context} ne '') {
  305:                 $cust_on = ' checked="checked" ';
  306:                 $cust_off = '';
  307:             }  
  308:         } elsif ($userenv{$context.'.'.$item} ne '') {
  309:             $cust_on = ' checked="checked" ';
  310:             $cust_off = '';
  311:         }
  312:         if ($context eq 'requestcourses') {
  313:             if ($userenv{$context.'.'.$item} eq '') {
  314:                 $custom_access = &mt('Currently from default setting.');
  315:             } else {
  316:                 $custom_access = &mt('Currently from custom setting.');
  317:             }
  318:         } elsif ($context eq 'requestauthor') {
  319:             if ($userenv{$context} eq '') {
  320:                 $custom_access = &mt('Currently from default setting.');
  321:             } else {
  322:                 $custom_access = &mt('Currently from custom setting.');
  323:             }
  324:         } else {
  325:             if ($userenv{$context.'.'.$item} eq '') {
  326:                 $custom_access =
  327:                     &mt('Availability determined currently from default setting.');
  328:                 if (!$curr_access) {
  329:                     $tool_off = 'checked="checked" ';
  330:                     $tool_on = '';
  331:                 }
  332:             } else {
  333:                 $custom_access =
  334:                     &mt('Availability determined currently from custom setting.');
  335:                 if ($userenv{$context.'.'.$item} == 0) {
  336:                     $tool_off = 'checked="checked" ';
  337:                     $tool_on = '';
  338:                 }
  339:             }
  340:         }
  341:         $output .= '  <tr class="LC_info_row">'."\n".
  342:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  343:                    '  </tr>'."\n".
  344:                    &Apache::loncommon::start_data_table_row()."\n";
  345:   
  346:         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
  347:             my ($curroption,$currlimit);
  348:             my $envkey = $context.'.'.$item;
  349:             if ($context eq 'requestauthor') {
  350:                 $envkey = $context;
  351:             }
  352:             if ($userenv{$envkey} ne '') {
  353:                 $curroption = $userenv{$envkey};
  354:             } else {
  355:                 my (@inststatuses);
  356:                 if ($context eq 'requestcourses') {
  357:                     $curroption =
  358:                         &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
  359:                                                                       $isadv,$ccdomain,$item,
  360:                                                                       \@inststatuses,\%domconfig);
  361:                 } else {
  362:                      $curroption = 
  363:                          &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
  364:                                                                        $isadv,$ccdomain,undef,
  365:                                                                        \@inststatuses,\%domconfig);
  366:                 }
  367:             }
  368:             if (!$curroption) {
  369:                 $curroption = 'norequest';
  370:             }
  371:             if ($curroption =~ /^autolimit=(\d*)$/) {
  372:                 $currlimit = $1;
  373:                 if ($currlimit eq '') {
  374:                     $currdisp = &mt('Yes, automatic creation');
  375:                 } else {
  376:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  377:                 }
  378:             } else {
  379:                 $currdisp = $reqdisplay{$curroption};
  380:             }
  381:             $custdisp = '<table>';
  382:             foreach my $option (@options) {
  383:                 my $val = $option;
  384:                 if ($option eq 'norequest') {
  385:                     $val = 0;
  386:                 }
  387:                 if ($option eq 'validate') {
  388:                     my $canvalidate = 0;
  389:                     if (ref($validations{$item}) eq 'HASH') {
  390:                         if ($validations{$item}{'_custom_'}) {
  391:                             $canvalidate = 1;
  392:                         }
  393:                     }
  394:                     next if (!$canvalidate);
  395:                 }
  396:                 my $checked = '';
  397:                 if ($option eq $curroption) {
  398:                     $checked = ' checked="checked"';
  399:                 } elsif ($option eq 'autolimit') {
  400:                     if ($curroption =~ /^autolimit/) {
  401:                         $checked = ' checked="checked"';
  402:                     }
  403:                 }
  404:                 my $name = 'crsreq_'.$item;
  405:                 if ($context eq 'requestauthor') {
  406:                     $name = $item;
  407:                 }
  408:                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
  409:                              '<input type="radio" name="'.$name.'" '.
  410:                              'value="'.$val.'"'.$checked.' />'.
  411:                              $reqtitles{$option}.'</label>&nbsp;';
  412:                 if ($option eq 'autolimit') {
  413:                     $custdisp .= '<input type="text" name="'.$name.
  414:                                  '_limit" size="1" '.
  415:                                  'value="'.$currlimit.'" /></span><br />'.
  416:                                  $reqtitles{'unlimited'};
  417:                 } else {
  418:                     $custdisp .= '</span>';
  419:                 }
  420:                 $custdisp .= '</td></tr>';
  421:             }
  422:             $custdisp .= '</table>';
  423:             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
  424:         } else {
  425:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  426:             my $name = $context.'_'.$item;
  427:             if ($context eq 'requestauthor') {
  428:                 $name = $context;
  429:             }
  430:             $custdisp = '<span class="LC_nobreak"><label>'.
  431:                         '<input type="radio" name="'.$name.'"'.
  432:                         ' value="1" '.$tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
  433:                         '<input type="radio" name="'.$name.'" value="0" '.
  434:                         $tool_off.'/>'.&mt('Off').'</label></span>';
  435:             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
  436:                           '</span>';
  437:         }
  438:         $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  439:                    $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  440:                    &Apache::loncommon::end_data_table_row()."\n";
  441:         unless (&Apache::lonnet::allowed('udp',$ccdomain)) {
  442:             $output .=
  443:                    &Apache::loncommon::start_data_table_row()."\n".
  444:                    '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
  445:                    $lt{'chse'}.': <label>'.
  446:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  447:                    $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  448:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  449:                    $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
  450:                    &Apache::loncommon::end_data_table_row()."\n";
  451:         }
  452:     }
  453:     return $output;
  454: }
  455: 
  456: sub coursereq_externaluser {
  457:     my ($ccuname,$ccdomain,$cdom) = @_;
  458:     my (@usertools,@options,%validations,%userenv,$output);
  459:     my %lt = &Apache::lonlocal::texthash (
  460:                    'official'   => 'Can request creation of official courses',
  461:                    'unofficial' => 'Can request creation of unofficial courses',
  462:                    'community'  => 'Can request creation of communities',
  463:                    'textbook'   => 'Can request creation of textbook courses',
  464:                    'placement'  => 'Can request creation of placement tests',
  465:     );
  466: 
  467:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  468:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  469:                       'reqcrsotherdom.community','reqcrsotherdom.textbook',
  470:                       'reqcrsotherdom.placement');
  471:     @usertools = ('official','unofficial','community','textbook','placement');
  472:     @options = ('approval','validate','autolimit');
  473:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  474:     my $optregex = join('|',@options);
  475:     my %reqtitles = &courserequest_titles();
  476:     foreach my $item (@usertools) {
  477:         my ($curroption,$currlimit,$tooloff);
  478:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  479:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  480:             foreach my $req (@curr) {
  481:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  482:                     $curroption = $1;
  483:                     $currlimit = $2;
  484:                     last;
  485:                 }
  486:             }
  487:             if (!$curroption) {
  488:                 $curroption = 'norequest';
  489:                 $tooloff = ' checked="checked"';
  490:             }
  491:         } else {
  492:             $curroption = 'norequest';
  493:             $tooloff = ' checked="checked"';
  494:         }
  495:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  496:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  497:                   '<table><tr><td valign="top">'."\n".
  498:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  499:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  500:                   '</label></td>';
  501:         foreach my $option (@options) {
  502:             if ($option eq 'validate') {
  503:                 my $canvalidate = 0;
  504:                 if (ref($validations{$item}) eq 'HASH') {
  505:                     if ($validations{$item}{'_external_'}) {
  506:                         $canvalidate = 1;
  507:                     }
  508:                 }
  509:                 next if (!$canvalidate);
  510:             }
  511:             my $checked = '';
  512:             if ($option eq $curroption) {
  513:                 $checked = ' checked="checked"';
  514:             }
  515:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  516:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  517:                        '" value="'.$option.'"'.$checked.' />'.
  518:                        $reqtitles{$option}.'</label>';
  519:             if ($option eq 'autolimit') {
  520:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  521:                            $item.'_limit" size="1" '.
  522:                            'value="'.$currlimit.'" /></span>'.
  523:                            '<br />'.$reqtitles{'unlimited'};
  524:             } else {
  525:                 $output .= '</span>';
  526:             }
  527:             $output .= '</td>';
  528:         }
  529:         $output .= '</td></tr></table></td>'."\n".
  530:                    &Apache::loncommon::end_data_table_row()."\n";
  531:     }
  532:     return $output;
  533: }
  534: 
  535: sub domainrole_req {
  536:     my ($ccuname,$ccdomain) = @_;
  537:     return '<br /><h3>'.
  538:            &mt('User Can Request Assignment of Domain Roles?').
  539:            '</h3>'."\n".
  540:            &Apache::loncommon::start_data_table().
  541:            &build_tools_display($ccuname,$ccdomain,
  542:                                 'requestauthor').
  543:            &Apache::loncommon::end_data_table();
  544: }
  545: 
  546: sub courserequest_titles {
  547:     my %titles = &Apache::lonlocal::texthash (
  548:                                    official   => 'Official',
  549:                                    unofficial => 'Unofficial',
  550:                                    community  => 'Communities',
  551:                                    textbook   => 'Textbook',
  552:                                    placement  => 'Placement Tests',
  553:                                    lti        => 'LTI Provider',
  554:                                    norequest  => 'Not allowed',
  555:                                    approval   => 'Approval by Dom. Coord.',
  556:                                    validate   => 'With validation',
  557:                                    autolimit  => 'Numerical limit',
  558:                                    unlimited  => '(blank for unlimited)',
  559:                  );
  560:     return %titles;
  561: }
  562: 
  563: sub courserequest_display {
  564:     my %titles = &Apache::lonlocal::texthash (
  565:                                    approval   => 'Yes, need approval',
  566:                                    validate   => 'Yes, with validation',
  567:                                    norequest  => 'No',
  568:    );
  569:    return %titles;
  570: }
  571: 
  572: sub requestauthor_titles {
  573:     my %titles = &Apache::lonlocal::texthash (
  574:                                    norequest  => 'Not allowed',
  575:                                    approval   => 'Approval by Dom. Coord.',
  576:                                    automatic  => 'Automatic approval',
  577:                  );
  578:     return %titles;
  579: 
  580: }
  581: 
  582: sub requestauthor_display {
  583:     my %titles = &Apache::lonlocal::texthash (
  584:                                    approval   => 'Yes, need approval',
  585:                                    automatic  => 'Yes, automatic approval',
  586:                                    norequest  => 'No',
  587:    );
  588:    return %titles;
  589: }
  590: 
  591: sub requestchange_display {
  592:     my %titles = &Apache::lonlocal::texthash (
  593:                                    approval   => "availability set to 'on' (approval required)", 
  594:                                    automatic  => "availability set to 'on' (automatic approval)",
  595:                                    norequest  => "availability set to 'off'",
  596:    );
  597:    return %titles;
  598: }
  599: 
  600: sub curr_requestauthor {
  601:     my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
  602:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
  603:     if ($uname eq '' || $udom eq '') {
  604:         $uname = $env{'user.name'};
  605:         $udom = $env{'user.domain'};
  606:         $isadv = $env{'user.adv'};
  607:     }
  608:     my (%userenv,%settings,$val);
  609:     my @options = ('automatic','approval');
  610:     %userenv =
  611:         &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
  612:     if ($userenv{'requestauthor'}) {
  613:         $val = $userenv{'requestauthor'};
  614:         @{$inststatuses} = ('_custom_');
  615:     } else {
  616:         my %alltasks;
  617:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
  618:             %settings = %{$domconfig->{'requestauthor'}};
  619:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
  620:                 $val = $settings{'_LC_adv'};
  621:                 @{$inststatuses} = ('_LC_adv_');
  622:             } else {
  623:                 if ($userenv{'inststatus'} ne '') {
  624:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
  625:                 } else {
  626:                     @{$inststatuses} = ('default');
  627:                 }
  628:                 foreach my $status (@{$inststatuses}) {
  629:                     if (exists($settings{$status})) {
  630:                         my $value = $settings{$status};
  631:                         next unless ($value);
  632:                         unless (exists($alltasks{$value})) {
  633:                             if (ref($alltasks{$value}) eq 'ARRAY') {
  634:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
  635:                                     push(@{$alltasks{$value}},$status);
  636:                                 }
  637:                             } else {
  638:                                 @{$alltasks{$value}} = ($status);
  639:                             }
  640:                         }
  641:                     }
  642:                 }
  643:                 foreach my $option (@options) {
  644:                     if ($alltasks{$option}) {
  645:                         $val = $option;
  646:                         last;
  647:                     }
  648:                 }
  649:             }
  650:         }
  651:     }
  652:     return $val;
  653: }
  654: 
  655: # =================================================================== Phase one
  656: 
  657: sub print_username_entry_form {
  658:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum,
  659:         $permission) = @_;
  660:     my $defdom=$env{'request.role.domain'};
  661:     my $formtoset = 'crtuser';
  662:     if (exists($env{'form.startrolename'})) {
  663:         $formtoset = 'docustom';
  664:         $env{'form.rolename'} = $env{'form.startrolename'};
  665:     } elsif ($env{'form.origform'} eq 'crtusername') {
  666:         $formtoset =  $env{'form.origform'};
  667:     }
  668: 
  669:     my ($jsback,$elements) = &crumb_utilities();
  670: 
  671:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  672:         '<script type="text/javascript">'."\n".
  673:         '// <![CDATA['."\n".
  674:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  675:         '// ]]>'."\n".
  676:         '</script>'."\n";
  677: 
  678:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  679:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  680:         && (&Apache::lonnet::allowed('mcr','/'))) {
  681:         $jscript .= &customrole_javascript();
  682:     }
  683:     my $helpitem = 'Course_Change_Privileges';
  684:     if ($env{'form.action'} eq 'custom') {
  685:         if ($context eq 'course') {
  686:             $helpitem = 'Course_Editing_Custom_Roles';
  687:         } elsif ($context eq 'domain') {
  688:             $helpitem = 'Domain_Editing_Custom_Roles';
  689:         }
  690:     } elsif ($env{'form.action'} eq 'singlestudent') {
  691:         $helpitem = 'Course_Add_Student';
  692:     } elsif ($env{'form.action'} eq 'accesslogs') {
  693:         $helpitem = 'Domain_User_Access_Logs';
  694:     } elsif ($context eq 'author') {
  695:         $helpitem = 'Author_Change_Privileges';
  696:     } elsif ($context eq 'domain') {
  697:         if ($permission->{'cusr'}) {
  698:             $helpitem = 'Domain_Change_Privileges';
  699:         } elsif ($permission->{'view'}) {
  700:             $helpitem = 'Domain_View_Privileges';
  701:         } else {
  702:             undef($helpitem);
  703:         }
  704:     }
  705:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$defdom);
  706:     if ($env{'form.action'} eq 'custom') {
  707:         push(@{$brcrum},
  708:                  {href=>"javascript:backPage(document.crtuser)",       
  709:                   text=>"Pick custom role",
  710:                   help => $helpitem,}
  711:                  );
  712:     } else {
  713:         push (@{$brcrum},
  714:                   {href => "javascript:backPage(document.crtuser)",
  715:                    text => $breadcrumb_text{'search'},
  716:                    help => $helpitem,
  717:                    faq  => 282,
  718:                    bug  => 'Instructor Interface',}
  719:                   );
  720:     }
  721:     my %loaditems = (
  722:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  723:                     );
  724:     my $args = {bread_crumbs           => $brcrum,
  725:                 bread_crumbs_component => 'User Management',
  726:                 add_entries            => \%loaditems,};
  727:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  728: 
  729:     my %lt=&Apache::lonlocal::texthash(
  730:                     'srst' => 'Search for a user and enroll as a student',
  731:                     'srme' => 'Search for a user and enroll as a member',
  732:                     'srad' => 'Search for a user and modify/add user information or roles',
  733:                     'srvu' => 'Search for a user and view user information and roles',
  734:                     'srva' => 'Search for a user and view access log information',
  735: 		    'usr'  => "Username",
  736:                     'dom'  => "Domain",
  737:                     'ecrp' => "Define or Edit Custom Role",
  738:                     'nr'   => "role name",
  739:                     'cre'  => "Next",
  740: 				       );
  741: 
  742:     if ($env{'form.action'} eq 'custom') {
  743:         if (&Apache::lonnet::allowed('mcr','/')) {
  744:             my $newroletext = &mt('Define new custom role:');
  745:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  746:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  747:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  748:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  749:                       &Apache::loncommon::start_data_table().
  750:                       &Apache::loncommon::start_data_table_row().
  751:                       '<td>');
  752:             if (keys(%existingroles) > 0) {
  753:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  754:             } else {
  755:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  756:             }
  757:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  758:                       &Apache::loncommon::end_data_table_row());
  759:             if (keys(%existingroles) > 0) {
  760:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  761:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  762:                           &mt('View/Modify existing role:').'</b></label></td>'.
  763:                           '<td align="center"><br />'.
  764:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  765:                           '<option value="" selected="selected">'.
  766:                           &mt('Select'));
  767:                 foreach my $role (sort(keys(%existingroles))) {
  768:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  769:                 }
  770:                 $r->print('</select>'.
  771:                           '</td>'.
  772:                           &Apache::loncommon::end_data_table_row());
  773:             }
  774:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  775:                       '<input name="customeditor" type="submit" value="'.
  776:                       $lt{'cre'}.'" /></p>'.
  777:                       '</form>');
  778:         }
  779:     } else {
  780:         my $actiontext = $lt{'srad'};
  781:         my $fixeddom;
  782:         if ($env{'form.action'} eq 'singlestudent') {
  783:             if ($crstype eq 'Community') {
  784:                 $actiontext = $lt{'srme'};
  785:             } else {
  786:                 $actiontext = $lt{'srst'};
  787:             }
  788:         } elsif ($env{'form.action'} eq 'accesslogs') {
  789:             $actiontext = $lt{'srva'};
  790:             $fixeddom = 1;
  791:         } elsif (($env{'form.action'} eq 'singleuser') &&
  792:                  ($context eq 'domain') && (!&Apache::lonnet::allowed('mau',$defdom))) {
  793:             $actiontext = $lt{'srvu'};
  794:             $fixeddom = 1;
  795:         }
  796:         $r->print("<h3>$actiontext</h3>");
  797:         if ($env{'form.origform'} ne 'crtusername') {
  798:             if ($response) {
  799:                $r->print("\n<div>$response</div>".
  800:                          '<br clear="all" />');
  801:             }
  802:         }
  803:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype,$fixeddom));
  804:     }
  805: }
  806: 
  807: sub customrole_javascript {
  808:     my $js = <<"END";
  809: <script type="text/javascript">
  810: // <![CDATA[
  811: 
  812: function setCustomFields() {
  813:     if (document.docustom.customroleaction.length > 0) {
  814:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  815:             if (document.docustom.customroleaction[i].checked) {
  816:                 if (document.docustom.customroleaction[i].value == 'new') {
  817:                     document.docustom.rolename.selectedIndex = 0;
  818:                 } else {
  819:                     document.docustom.newrolename.value = '';
  820:                 }
  821:             }
  822:         }
  823:     }
  824:     return;
  825: }
  826: 
  827: function setCustomAction(caller) {
  828:     if (document.docustom.customroleaction.length > 0) {
  829:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  830:             if (document.docustom.customroleaction[i].value == caller) {
  831:                 document.docustom.customroleaction[i].checked = true;
  832:             }
  833:         }
  834:     }
  835:     setCustomFields();
  836:     return;
  837: }
  838: 
  839: // ]]>
  840: </script>
  841: END
  842:     return $js;
  843: }
  844: 
  845: sub entry_form {
  846:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype,$fixeddom) = @_;
  847:     my ($usertype,$inexact);
  848:     if (ref($srch) eq 'HASH') {
  849:         if (($srch->{'srchin'} eq 'dom') &&
  850:             ($srch->{'srchby'} eq 'uname') &&
  851:             ($srch->{'srchtype'} eq 'exact') &&
  852:             ($srch->{'srchdomain'} ne '') &&
  853:             ($srch->{'srchterm'} ne '')) {
  854:             my (%curr_rules,%got_rules);
  855:             my ($rules,$ruleorder) =
  856:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
  857:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
  858:         } else {
  859:             $inexact = 1;
  860:         }
  861:     }
  862:     my ($cancreate,$noinstd);
  863:     if ($env{'form.action'} eq 'accesslogs') {
  864:         $noinstd = 1;
  865:     } else {
  866:         $cancreate =
  867:             &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
  868:     }
  869:     my ($userpicker,$cansearch) = 
  870:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  871:                                        'document.crtuser',$cancreate,$usertype,$context,$fixeddom,$noinstd);
  872:     my $srchbutton = &mt('Search');
  873:     if ($env{'form.action'} eq 'singlestudent') {
  874:         $srchbutton = &mt('Search and Enroll');
  875:     } elsif ($env{'form.action'} eq 'accesslogs') {
  876:         $srchbutton = &mt('Search');
  877:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
  878:         $srchbutton = &mt('Search or Add New User');
  879:     }
  880:     my $output;
  881:     if ($cansearch) {
  882:         $output = <<"ENDBLOCK";
  883: <form action="/adm/createuser" method="post" name="crtuser">
  884: <input type="hidden" name="action" value="$env{'form.action'}" />
  885: <input type="hidden" name="phase" value="get_user_info" />
  886: $userpicker
  887: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  888: </form>
  889: ENDBLOCK
  890:     } else {
  891:         $output = '<p>'.$userpicker.'</p>';
  892:     }
  893:     if (($env{'form.phase'} eq '') && ($env{'form.action'} ne 'accesslogs') &&
  894:         (!(($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
  895:         (!&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))))) {
  896:         my $defdom=$env{'request.role.domain'};
  897:         my ($trusted,$untrusted);
  898:         if ($context eq 'course') {
  899:             ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
  900:         } elsif ($context eq 'author') {
  901:             ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
  902:         } elsif ($context eq 'domain') {
  903:             ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom); 
  904:         }
  905:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain',undef,undef,undef,$trusted,$untrusted);
  906:         my %lt=&Apache::lonlocal::texthash(
  907:                   'enro' => 'Enroll one student',
  908:                   'enrm' => 'Enroll one member',
  909:                   'admo' => 'Add/modify a single user',
  910:                   'crea' => 'create new user if required',
  911:                   'uskn' => "username is known",
  912:                   'crnu' => 'Create a new user',
  913:                   'usr'  => 'Username',
  914:                   'dom'  => 'in domain',
  915:                   'enrl' => 'Enroll',
  916:                   'cram'  => 'Create/Modify user',
  917:         );
  918:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
  919:         my ($title,$buttontext,$showresponse);
  920:         if ($env{'form.action'} eq 'singlestudent') {
  921:             if ($crstype eq 'Community') {
  922:                 $title = $lt{'enrm'};
  923:             } else {
  924:                 $title = $lt{'enro'};
  925:             }
  926:             $buttontext = $lt{'enrl'};
  927:         } else {
  928:             $title = $lt{'admo'};
  929:             $buttontext = $lt{'cram'};
  930:         }
  931:         if ($cancreate) {
  932:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
  933:         } else {
  934:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
  935:         }
  936:         if ($env{'form.origform'} eq 'crtusername') {
  937:             $showresponse = $responsemsg;
  938:         }
  939:         $output .= <<"ENDDOCUMENT";
  940: <br />
  941: <form action="/adm/createuser" method="post" name="crtusername">
  942: <input type="hidden" name="action" value="$env{'form.action'}" />
  943: <input type="hidden" name="phase" value="createnewuser" />
  944: <input type="hidden" name="srchtype" value="exact" />
  945: <input type="hidden" name="srchby" value="uname" />
  946: <input type="hidden" name="srchin" value="dom" />
  947: <input type="hidden" name="forcenewuser" value="1" />
  948: <input type="hidden" name="origform" value="crtusername" />
  949: <h3>$title</h3>
  950: $showresponse
  951: <table>
  952:  <tr>
  953:   <td>$lt{'usr'}:</td>
  954:   <td><input type="text" size="15" name="srchterm" /></td>
  955:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  956:   <td>&nbsp;$sellink&nbsp;</td>
  957:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
  958:  </tr>
  959: </table>
  960: </form>
  961: ENDDOCUMENT
  962:     }
  963:     return $output;
  964: }
  965: 
  966: sub user_modification_js {
  967:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  968:     
  969:     return <<END;
  970: <script type="text/javascript" language="Javascript">
  971: // <![CDATA[
  972: 
  973:     $pjump_def
  974:     $dc_setcourse_code
  975: 
  976:     function dateset() {
  977:         eval("document.cu."+document.cu.pres_marker.value+
  978:             ".value=document.cu.pres_value.value");
  979:         modalWindow.close();
  980:     }
  981: 
  982:     $nondc_setsection_code
  983: // ]]>
  984: </script>
  985: END
  986: }
  987: 
  988: # =================================================================== Phase two
  989: sub print_user_selection_page {
  990:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
  991:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  992:     my $sortby = $env{'form.sortby'};
  993: 
  994:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  995:         $sortby = 'lastname';
  996:     }
  997: 
  998:     my ($jsback,$elements) = &crumb_utilities();
  999: 
 1000:     my $jscript = (<<ENDSCRIPT);
 1001: <script type="text/javascript">
 1002: // <![CDATA[
 1003: function pickuser(uname,udom) {
 1004:     document.usersrchform.seluname.value=uname;
 1005:     document.usersrchform.seludom.value=udom;
 1006:     document.usersrchform.phase.value="userpicked";
 1007:     document.usersrchform.submit();
 1008: }
 1009: 
 1010: $jsback
 1011: // ]]>
 1012: </script>
 1013: ENDSCRIPT
 1014: 
 1015:     my %lt=&Apache::lonlocal::texthash(
 1016:                                        'usrch'          => "User Search to add/modify roles",
 1017:                                        'stusrch'        => "User Search to enroll student",
 1018:                                        'memsrch'        => "User Search to enroll member",
 1019:                                        'srcva'          => "Search for a user and view access log information",
 1020:                                        'usrvu'          => "User Search to view user roles",
 1021:                                        'usel'           => "Select a user to add/modify roles",
 1022:                                        'suvr'           => "Select a user to view roles",
 1023:                                        'stusel'         => "Select a user to enroll as a student",
 1024:                                        'memsel'         => "Select a user to enroll as a member",
 1025:                                        'vacsel'         => "Select a user to view access log",
 1026:                                        'username'       => "username",
 1027:                                        'domain'         => "domain",
 1028:                                        'lastname'       => "last name",
 1029:                                        'firstname'      => "first name",
 1030:                                        'permanentemail' => "permanent e-mail",
 1031:                                       );
 1032:     if ($context eq 'requestcrs') {
 1033:         $r->print('<div>');
 1034:     } else {
 1035:         my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$srch->{'srchdomain'});
 1036:         my $helpitem;
 1037:         if ($env{'form.action'} eq 'singleuser') {
 1038:             $helpitem = 'Course_Change_Privileges';
 1039:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1040:             $helpitem = 'Course_Add_Student';
 1041:         } elsif ($context eq 'author') {
 1042:             $helpitem = 'Author_Change_Privileges';
 1043:         } elsif ($context eq 'domain') {
 1044:             $helpitem = 'Domain_Change_Privileges';
 1045:         }
 1046:         push (@{$brcrum},
 1047:                   {href => "javascript:backPage(document.usersrchform,'','')",
 1048:                    text => $breadcrumb_text{'search'},
 1049:                    faq  => 282,
 1050:                    bug  => 'Instructor Interface',},
 1051:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
 1052:                    text => $breadcrumb_text{'userpicked'},
 1053:                    faq  => 282,
 1054:                    bug  => 'Instructor Interface',
 1055:                    help => $helpitem}
 1056:                   );
 1057:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
 1058:         if ($env{'form.action'} eq 'singleuser') {
 1059:             my $readonly;
 1060:             if (($context eq 'domain') && (!&Apache::lonnet::allowed('mau',$srch->{'srchdomain'}))) {
 1061:                 $readonly = 1;
 1062:                 $r->print("<b>$lt{'usrvu'}</b><br />");
 1063:             } else {
 1064:                 $r->print("<b>$lt{'usrch'}</b><br />");
 1065:             }
 1066:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1067:             if ($readonly) {
 1068:                 $r->print('<h3>'.$lt{'suvr'}.'</h3>');
 1069:             } else {
 1070:                 $r->print('<h3>'.$lt{'usel'}.'</h3>');
 1071:             }
 1072:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1073:             $r->print($jscript."<b>");
 1074:             if ($crstype eq 'Community') {
 1075:                 $r->print($lt{'memsrch'});
 1076:             } else {
 1077:                 $r->print($lt{'stusrch'});
 1078:             }
 1079:             $r->print("</b><br />");
 1080:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1081:             $r->print('</form><h3>');
 1082:             if ($crstype eq 'Community') {
 1083:                 $r->print($lt{'memsel'});
 1084:             } else {
 1085:                 $r->print($lt{'stusel'});
 1086:             }
 1087:             $r->print('</h3>');
 1088:         } elsif ($env{'form.action'} eq 'accesslogs') {
 1089:             $r->print("<b>$lt{'srcva'}</b><br />");
 1090:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,undef,1));
 1091:             $r->print('<h3>'.$lt{'vacsel'}.'</h3>');
 1092:         }
 1093:     }
 1094:     $r->print('<form name="usersrchform" method="post" action="">'.
 1095:               &Apache::loncommon::start_data_table()."\n".
 1096:               &Apache::loncommon::start_data_table_header_row()."\n".
 1097:               ' <th> </th>'."\n");
 1098:     foreach my $field (@fields) {
 1099:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
 1100:                   "'".$field."'".';document.usersrchform.submit();">'.
 1101:                   $lt{$field}.'</a></th>'."\n");
 1102:     }
 1103:     $r->print(&Apache::loncommon::end_data_table_header_row());
 1104: 
 1105:     my @sorted_users = sort {
 1106:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
 1107:             ||
 1108:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
 1109:             ||
 1110:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
 1111: 	    ||
 1112: 	lc($a) cmp lc($b)
 1113:         } (keys(%$srch_results));
 1114: 
 1115:     foreach my $user (@sorted_users) {
 1116:         my ($uname,$udom) = split(/:/,$user);
 1117:         my $onclick;
 1118:         if ($context eq 'requestcrs') {
 1119:             $onclick =
 1120:                 'onclick="javascript:gochoose('."'$uname','$udom',".
 1121:                                                "'$srch_results->{$user}->{firstname}',".
 1122:                                                "'$srch_results->{$user}->{lastname}',".
 1123:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
 1124:         } else {
 1125:             $onclick =
 1126:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
 1127:         }
 1128:         $r->print(&Apache::loncommon::start_data_table_row().
 1129:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
 1130:                   $onclick.' /></td>'.
 1131:                   '<td><tt>'.$uname.'</tt></td>'.
 1132:                   '<td><tt>'.$udom.'</tt></td>');
 1133:         foreach my $field ('lastname','firstname','permanentemail') {
 1134:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
 1135:         }
 1136:         $r->print(&Apache::loncommon::end_data_table_row());
 1137:     }
 1138:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
 1139:     if (ref($srcharray) eq 'ARRAY') {
 1140:         foreach my $item (@{$srcharray}) {
 1141:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
 1142:         }
 1143:     }
 1144:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
 1145:               ' <input type="hidden" name="seluname" value="" />'."\n".
 1146:               ' <input type="hidden" name="seludom" value="" />'."\n".
 1147:               ' <input type="hidden" name="currstate" value="select" />'."\n".
 1148:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
 1149:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
 1150:     if ($context eq 'requestcrs') {
 1151:         $r->print($opener_elements.'</form></div>');
 1152:     } else {
 1153:         $r->print($response.'</form>');
 1154:     }
 1155: }
 1156: 
 1157: sub print_user_query_page {
 1158:     my ($r,$caller,$brcrum) = @_;
 1159: # FIXME - this is for a network-wide name search (similar to catalog search)
 1160: # To use frames with similar behavior to catalog/portfolio search.
 1161: # To be implemented. 
 1162:     return;
 1163: }
 1164: 
 1165: sub print_user_modification_page {
 1166:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
 1167:         $brcrum,$showcredits) = @_;
 1168:     if (($ccuname eq '') || ($ccdomain eq '')) {
 1169:         my $usermsg = &mt('No username and/or domain provided.');
 1170:         $env{'form.phase'} = '';
 1171: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum,
 1172:                                    $permission);
 1173:         return;
 1174:     }
 1175:     my ($form,$formname);
 1176:     if ($env{'form.action'} eq 'singlestudent') {
 1177:         $form = 'document.enrollstudent';
 1178:         $formname = 'enrollstudent';
 1179:     } else {
 1180:         $form = 'document.cu';
 1181:         $formname = 'cu';
 1182:     }
 1183:     my %abv_auth = &auth_abbrev();
 1184:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
 1185:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
 1186:     if ($uhome eq 'no_host') {
 1187:         my $usertype;
 1188:         my ($rules,$ruleorder) =
 1189:             &Apache::lonnet::inst_userrules($ccdomain,'username');
 1190:             $usertype =
 1191:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
 1192:                                                       \%curr_rules,\%got_rules);
 1193:         my $cancreate =
 1194:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
 1195:                                                    $usertype);
 1196:         if (!$cancreate) {
 1197:             my $helplink = 'javascript:helpMenu('."'display'".')';
 1198:             my %usertypetext = (
 1199:                 official   => 'institutional',
 1200:                 unofficial => 'non-institutional',
 1201:             );
 1202:             my $response;
 1203:             if ($env{'form.origform'} eq 'crtusername') {
 1204:                 $response = '<span class="LC_warning">'.
 1205:                             &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
 1206:                                 '<b>'.$ccuname.'</b>',$ccdomain).
 1207:                             '</span><br />';
 1208:             }
 1209:             $response .= '<p class="LC_warning">'
 1210:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
 1211:                         .' ';
 1212:             if ($context eq 'domain') {
 1213:                 $response .= &mt('Please contact a [_1] for assistance.',
 1214:                                  &Apache::lonnet::plaintext('dc'));
 1215:             } else {
 1216:                 $response .= &mt('Please contact the [_1]helpdesk[_2] for assistance.'
 1217:                                 ,'<a href="'.$helplink.'">','</a>');
 1218:             }
 1219:             $response .= '</p><br />';
 1220:             $env{'form.phase'} = '';
 1221:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum,
 1222:                                        $permission);
 1223:             return;
 1224:         }
 1225:         $newuser = 1;
 1226:         my $checkhash;
 1227:         my $checks = { 'username' => 1 };
 1228:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
 1229:         &Apache::loncommon::user_rule_check($checkhash,$checks,
 1230:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
 1231:         if (ref($alerts{'username'}) eq 'HASH') {
 1232:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
 1233:                 my $domdesc =
 1234:                     &Apache::lonnet::domain($ccdomain,'description');
 1235:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
 1236:                     my $userchkmsg;
 1237:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
 1238:                         $userchkmsg = 
 1239:                             &Apache::loncommon::instrule_disallow_msg('username',
 1240:                                                                  $domdesc,1).
 1241:                         &Apache::loncommon::user_rule_formats($ccdomain,
 1242:                             $domdesc,$curr_rules{$ccdomain}{'username'},
 1243:                             'username');
 1244:                     }
 1245:                     $env{'form.phase'} = '';
 1246:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum,
 1247:                                                $permission);
 1248:                     return;
 1249:                 }
 1250:             }
 1251:         }
 1252:     } else {
 1253:         $newuser = 0;
 1254:     }
 1255:     if ($response) {
 1256:         $response = '<br />'.$response;
 1257:     }
 1258: 
 1259:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1260:     my $dc_setcourse_code = '';
 1261:     my $nondc_setsection_code = '';                                        
 1262:     my %loaditem;
 1263: 
 1264:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1265: 
 1266:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,$crstype,
 1267:                                $groupslist,$newuser,$formname,\%loaditem);
 1268:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$ccdomain);
 1269:     my $helpitem = 'Course_Change_Privileges';
 1270:     if ($env{'form.action'} eq 'singlestudent') {
 1271:         $helpitem = 'Course_Add_Student';
 1272:     } elsif ($context eq 'author') {
 1273:         $helpitem = 'Author_Change_Privileges';
 1274:     } elsif ($context eq 'domain') {
 1275:         $helpitem = 'Domain_Change_Privileges';
 1276:     }
 1277:     push (@{$brcrum},
 1278:         {href => "javascript:backPage($form)",
 1279:          text => $breadcrumb_text{'search'},
 1280:          faq  => 282,
 1281:          bug  => 'Instructor Interface',});
 1282:     if ($env{'form.phase'} eq 'userpicked') {
 1283:        push(@{$brcrum},
 1284:               {href => "javascript:backPage($form,'get_user_info','select')",
 1285:                text => $breadcrumb_text{'userpicked'},
 1286:                faq  => 282,
 1287:                bug  => 'Instructor Interface',});
 1288:     }
 1289:     push(@{$brcrum},
 1290:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1291:              text => $breadcrumb_text{'modify'},
 1292:              faq  => 282,
 1293:              bug  => 'Instructor Interface',
 1294:              help => $helpitem});
 1295:     my $args = {'add_entries'           => \%loaditem,
 1296:                 'bread_crumbs'          => $brcrum,
 1297:                 'bread_crumbs_component' => 'User Management'};
 1298:     if ($env{'form.popup'}) {
 1299:         $args->{'no_nav_bar'} = 1;
 1300:     }
 1301:     my $start_page =
 1302:         &Apache::loncommon::start_page('User Management',$js,$args);
 1303: 
 1304:     my $forminfo =<<"ENDFORMINFO";
 1305: <form action="/adm/createuser" method="post" name="$formname">
 1306: <input type="hidden" name="phase" value="update_user_data" />
 1307: <input type="hidden" name="ccuname" value="$ccuname" />
 1308: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1309: <input type="hidden" name="pres_value"  value="" />
 1310: <input type="hidden" name="pres_type"   value="" />
 1311: <input type="hidden" name="pres_marker" value="" />
 1312: ENDFORMINFO
 1313:     my (%inccourses,$roledom,$defaultcredits);
 1314:     if ($context eq 'course') {
 1315:         $inccourses{$env{'request.course.id'}}=1;
 1316:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1317:         if ($showcredits) {
 1318:             $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1319:         }
 1320:     } elsif ($context eq 'author') {
 1321:         $roledom = $env{'request.role.domain'};
 1322:     } elsif ($context eq 'domain') {
 1323:         foreach my $key (keys(%env)) {
 1324:             $roledom = $env{'request.role.domain'};
 1325:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1326:                 $inccourses{$1.'_'.$2}=1;
 1327:             }
 1328:         }
 1329:     } else {
 1330:         foreach my $key (keys(%env)) {
 1331: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1332: 	        $inccourses{$1.'_'.$2}=1;
 1333:             }
 1334:         }
 1335:     }
 1336:     my $title = '';
 1337:     if ($newuser) {
 1338:         my ($portfolioform,$domroleform);
 1339:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1340:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1341:             # Current user has quota or user tools modification privileges
 1342:             $portfolioform = '<br />'.&user_quotas($ccuname,$ccdomain);
 1343:         }
 1344:         if ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) &&
 1345:             ($ccdomain eq $env{'request.role.domain'})) {
 1346:             $domroleform = '<br />'.&domainrole_req($ccuname,$ccdomain);
 1347:         }
 1348:         &initialize_authen_forms($ccdomain,$formname);
 1349:         my %lt=&Apache::lonlocal::texthash(
 1350:                 'lg'             => 'Login Data',
 1351:                 'hs'             => "Home Server",
 1352:         );
 1353: 	$r->print(<<ENDTITLE);
 1354: $start_page
 1355: $response
 1356: $forminfo
 1357: <script type="text/javascript" language="Javascript">
 1358: // <![CDATA[
 1359: $loginscript
 1360: // ]]>
 1361: </script>
 1362: <input type='hidden' name='makeuser' value='1' />
 1363: ENDTITLE
 1364:         if ($env{'form.action'} eq 'singlestudent') {
 1365:             if ($crstype eq 'Community') {
 1366:                 $title = &mt('Create New User [_1] in domain [_2] as a member',
 1367:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1368:             } else {
 1369:                 $title = &mt('Create New User [_1] in domain [_2] as a student',
 1370:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1371:             }
 1372:         } else {
 1373:                 $title = &mt('Create New User [_1] in domain [_2]',
 1374:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1375:         }
 1376:         $r->print('<h2>'.$title.'</h2>'."\n");
 1377:         $r->print('<div class="LC_left_float">');
 1378:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1379:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1380:         # Option to disable student/employee ID conflict checking not offerred for new users.
 1381:         my ($home_server_pick,$numlib) = 
 1382:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1383:                                                       'default','hide');
 1384:         if ($numlib > 1) {
 1385:             $r->print("
 1386: <br />
 1387: $lt{'hs'}: $home_server_pick
 1388: <br />");
 1389:         } else {
 1390:             $r->print($home_server_pick);
 1391:         }
 1392:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1393:             $r->print('<br /><h3>'.
 1394:                       &mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1395:                       &Apache::loncommon::start_data_table().
 1396:                       &build_tools_display($ccuname,$ccdomain,
 1397:                                            'requestcourses').
 1398:                       &Apache::loncommon::end_data_table());
 1399:         }
 1400:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1401:                   $lt{'lg'}.'</h3>');
 1402:         my ($fixedauth,$varauth,$authmsg); 
 1403:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1404:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1405:             my ($rules,$ruleorder) = 
 1406:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1407:             if (ref($rules) eq 'HASH') {
 1408:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1409:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1410:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1411:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1412:                     } else { 
 1413:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1414:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1415:                         if ($authtype =~ /^krb(4|5)$/) {
 1416:                             my $ver = $1;
 1417:                             if ($authparm ne '') {
 1418:                                 $fixedauth = <<"KERB"; 
 1419: <input type="hidden" name="login" value="krb" />
 1420: <input type="hidden" name="krbver" value="$ver" />
 1421: <input type="hidden" name="krbarg" value="$authparm" />
 1422: KERB
 1423:                             }
 1424:                         } else {
 1425:                             $fixedauth = 
 1426: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1427:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1428:                                 $fixedauth .=    
 1429: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1430:                             } else {
 1431:                                 if ($authtype eq 'int') {
 1432:                                     $varauth = '<br />'.
 1433: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1434:                                 } elsif ($authtype eq 'loc') {
 1435:                                     $varauth = '<br />'.
 1436: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1437:                                 } else {
 1438:                                     $varauth =
 1439: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1440:                                 }
 1441:                             }
 1442:                         }
 1443:                     }
 1444:                 } else {
 1445:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1446:                 }
 1447:             }
 1448:             if ($authmsg) {
 1449:                 $r->print(<<ENDAUTH);
 1450: $fixedauth
 1451: $authmsg
 1452: $varauth
 1453: ENDAUTH
 1454:             }
 1455:         } else {
 1456:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1457:         }
 1458:         $r->print($portfolioform.$domroleform);
 1459:         if ($env{'form.action'} eq 'singlestudent') {
 1460:             $r->print(&date_sections_select($context,$newuser,$formname,
 1461:                                             $permission,$crstype,$ccuname,
 1462:                                             $ccdomain,$showcredits));
 1463:         }
 1464:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1465:     } else { # user already exists
 1466: 	$r->print($start_page.$forminfo);
 1467:         if ($env{'form.action'} eq 'singlestudent') {
 1468:             if ($crstype eq 'Community') {
 1469:                 $title = &mt('Enroll one member: [_1] in domain [_2]',
 1470:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1471:             } else {
 1472:                 $title = &mt('Enroll one student: [_1] in domain [_2]',
 1473:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1474:             }
 1475:         } else {
 1476:             if ($permission->{'cusr'}) {
 1477:                 $title = &mt('Modify existing user: [_1] in domain [_2]',
 1478:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1479:             } else {
 1480:                 $title = &mt('Existing user: [_1] in domain [_2]',
 1481:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1482:             }
 1483:         }
 1484:         $r->print('<h2>'.$title.'</h2>'."\n");
 1485:         $r->print('<div class="LC_left_float">');
 1486:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1487:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1488:         if ((&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) ||
 1489:             (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) {
 1490:             $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'."\n");
 1491:             if (($env{'request.role.domain'} eq $ccdomain) ||
 1492:                 (&Apache::lonnet::will_trust('reqcrs',$ccdomain,$env{'request.role.domain'}))) {
 1493:                 $r->print(&Apache::loncommon::start_data_table());
 1494:                 if ($env{'request.role.domain'} eq $ccdomain) {
 1495:                     $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1496:                 } else {
 1497:                     $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1498:                                                       $env{'request.role.domain'}));
 1499:                 }
 1500:                 $r->print(&Apache::loncommon::end_data_table());
 1501:             } else {
 1502:                 $r->print(&mt('Domain configuration for this domain prohibits course creation by users from domain: "[_1]"',
 1503:                               &Apache::lonnet::domain($ccdomain,'description')));
 1504:             }
 1505:         }
 1506:         $r->print('</div>');
 1507:         my @order = ('auth','quota','tools','requestauthor');
 1508:         my %user_text;
 1509:         my ($isadv,$isauthor) = 
 1510:             &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
 1511:         if ((!$isauthor) && 
 1512:             ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 1513:              (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) &&
 1514:              ($env{'request.role.domain'} eq $ccdomain)) {
 1515:             $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
 1516:         }
 1517:         $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname,$crstype,$permission);
 1518:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1519:             (&Apache::lonnet::allowed('mut',$ccdomain)) ||
 1520:             (&Apache::lonnet::allowed('udp',$ccdomain))) {
 1521:             # Current user has quota modification privileges
 1522:             $user_text{'quota'} = &user_quotas($ccuname,$ccdomain);
 1523:         }
 1524:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1525:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1526:                 my %lt=&Apache::lonlocal::texthash(
 1527:                     'dska'  => "Disk quotas for user's portfolio and Authoring Space",
 1528:                     'youd'  => "You do not have privileges to modify the portfolio and/or Authoring Space quotas for this user.",
 1529:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1530:                 );
 1531:                 $user_text{'quota'} = <<ENDNOPORTPRIV;
 1532: <h3>$lt{'dska'}</h3>
 1533: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1534: ENDNOPORTPRIV
 1535:             }
 1536:         }
 1537:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1538:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1539:                 my %lt=&Apache::lonlocal::texthash(
 1540:                     'utav'  => "User Tools Availability",
 1541:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog, WebDAV, or Personal Information Page settings for this user.",
 1542:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1543:                 );
 1544:                 $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 1545: <h3>$lt{'utav'}</h3>
 1546: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1547: ENDNOTOOLSPRIV
 1548:             }
 1549:         }
 1550:         my $gotdiv = 0; 
 1551:         foreach my $item (@order) {
 1552:             if ($user_text{$item} ne '') {
 1553:                 unless ($gotdiv) {
 1554:                     $r->print('<div class="LC_left_float">');
 1555:                     $gotdiv = 1;
 1556:                 }
 1557:                 $r->print('<br />'.$user_text{$item});
 1558:             }
 1559:         }
 1560:         if ($env{'form.action'} eq 'singlestudent') {
 1561:             unless ($gotdiv) {
 1562:                 $r->print('<div class="LC_left_float">');
 1563:             }
 1564:             my $credits;
 1565:             if ($showcredits) {
 1566:                 $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1567:                 if ($credits eq '') {
 1568:                     $credits = $defaultcredits;
 1569:                 }
 1570:             }
 1571:             $r->print(&date_sections_select($context,$newuser,$formname,
 1572:                                             $permission,$crstype,$ccuname,
 1573:                                             $ccdomain,$showcredits));
 1574:         }
 1575:         if ($gotdiv) {
 1576:             $r->print('</div><div class="LC_clear_float_footer"></div>');
 1577:         }
 1578:         my $statuses;
 1579:         if (($context eq 'domain') && (&Apache::lonnet::allowed('udp',$ccdomain)) &&
 1580:             (!&Apache::lonnet::allowed('mau',$ccdomain))) {
 1581:             $statuses = ['active'];
 1582:         } elsif (($context eq 'course') && ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 1583:                  ($env{'request.course.sec'} &&
 1584:                   &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'})))) {
 1585:             $statuses = ['active'];
 1586:         }
 1587:         if ($env{'form.action'} ne 'singlestudent') {
 1588:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1589:                                     $roledom,$crstype,$showcredits,$statuses);
 1590:         }
 1591:     } ## End of new user/old user logic
 1592:     if ($env{'form.action'} eq 'singlestudent') {
 1593:         my $btntxt;
 1594:         if ($crstype eq 'Community') {
 1595:             $btntxt = &mt('Enroll Member');
 1596:         } else {
 1597:             $btntxt = &mt('Enroll Student');
 1598:         }
 1599:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1600:     } elsif ($permission->{'cusr'}) {
 1601:         $r->print('<div class="LC_left_float">'.
 1602:                   '<fieldset><legend>'.&mt('Add Roles').'</legend>');
 1603:         my $addrolesdisplay = 0;
 1604:         if ($context eq 'domain' || $context eq 'author') {
 1605:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1606:         }
 1607:         if ($context eq 'domain') {
 1608:             my $add_domainroles = &new_domain_roles($r,$ccdomain);
 1609:             if (!$addrolesdisplay) {
 1610:                 $addrolesdisplay = $add_domainroles;
 1611:             }
 1612:             $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
 1613:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1614:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1615:         } elsif ($context eq 'author') {
 1616:             if ($addrolesdisplay) {
 1617:                 $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1618:                           '<br /><input type="button" value="'.&mt('Save').'"');
 1619:                 if ($newuser) {
 1620:                     $r->print(' onclick="auth_check()" \>'."\n");
 1621:                 } else {
 1622:                     $r->print(' onclick="this.form.submit()" \>'."\n");
 1623:                 }
 1624:             } else {
 1625:                 $r->print('</fieldset></div>'.
 1626:                           '<div class="LC_clear_float_footer"></div>'.
 1627:                           '<br /><a href="javascript:backPage(document.cu)">'.
 1628:                           &mt('Back to previous page').'</a>');
 1629:             }
 1630:         } else {
 1631:             $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
 1632:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1633:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1634:         }
 1635:     }
 1636:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1637:     $r->print('<input type="hidden" name="currstate" value="" />');
 1638:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form><br /><br />');
 1639:     return;
 1640: }
 1641: 
 1642: sub singleuser_breadcrumb {
 1643:     my ($crstype,$context,$domain) = @_;
 1644:     my %breadcrumb_text;
 1645:     if ($env{'form.action'} eq 'singlestudent') {
 1646:         if ($crstype eq 'Community') {
 1647:             $breadcrumb_text{'search'} = 'Enroll a member';
 1648:         } else {
 1649:             $breadcrumb_text{'search'} = 'Enroll a student';
 1650:         }
 1651:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1652:         $breadcrumb_text{'modify'} = 'Set section/dates';
 1653:     } elsif ($env{'form.action'} eq 'accesslogs') {
 1654:         $breadcrumb_text{'search'} = 'View access logs for a user';
 1655:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1656:         $breadcrumb_text{'activity'} = 'Activity';
 1657:     } elsif (($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
 1658:              (!&Apache::lonnet::allowed('mau',$domain))) {
 1659:         $breadcrumb_text{'search'} = "View user's roles";
 1660:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1661:         $breadcrumb_text{'modify'} = 'User roles';
 1662:     } else {
 1663:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1664:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1665:         $breadcrumb_text{'modify'} = 'Set user role';
 1666:     }
 1667:     return %breadcrumb_text;
 1668: }
 1669: 
 1670: sub date_sections_select {
 1671:     my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
 1672:         $showcredits) = @_;
 1673:     my $credits;
 1674:     if ($showcredits) {
 1675:         my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1676:         $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1677:         if ($credits eq '') {
 1678:             $credits = $defaultcredits;
 1679:         }
 1680:     }
 1681:     my $cid = $env{'request.course.id'};
 1682:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1683:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1684:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1685:                                                   undef,$formname,$permission);
 1686:     my $rowtitle = 'Section';
 1687:     my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
 1688:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1689:                                               $permission,$context,'',$crstype,
 1690:                                               $showcredits,$credits);
 1691:     my $output = $date_table.$secbox;
 1692:     return $output;
 1693: }
 1694: 
 1695: sub validation_javascript {
 1696:     my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
 1697:         $loaditem) = @_;
 1698:     my $dc_setcourse_code = '';
 1699:     my $nondc_setsection_code = '';
 1700:     if ($context eq 'domain') {
 1701:         my $dcdom = $env{'request.role.domain'};
 1702:         $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1703:         $dc_setcourse_code = 
 1704:             &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1705:     } else {
 1706:         my $checkauth; 
 1707:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1708:             $checkauth = 1;
 1709:         }
 1710:         if ($context eq 'course') {
 1711:             $nondc_setsection_code =
 1712:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1713:                                                               undef,$checkauth,
 1714:                                                               $crstype);
 1715:         }
 1716:         if ($checkauth) {
 1717:             $nondc_setsection_code .= 
 1718:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1719:         }
 1720:     }
 1721:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 1722:                                    $nondc_setsection_code,$groupslist);
 1723:     my ($jsback,$elements) = &crumb_utilities();
 1724:     $js .= "\n".
 1725:            '<script type="text/javascript">'."\n".
 1726:            '// <![CDATA['."\n".
 1727:            $jsback."\n".
 1728:            '// ]]>'."\n".
 1729:            '</script>'."\n";
 1730:     return $js;
 1731: }
 1732: 
 1733: sub display_existing_roles {
 1734:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
 1735:         $showcredits,$statuses) = @_;
 1736:     my $now=time;
 1737:     my $showall = 1;
 1738:     my ($showexpired,$showactive);
 1739:     if ((ref($statuses) eq 'ARRAY') && (@{$statuses} > 0)) {
 1740:         $showall = 0;
 1741:         if (grep(/^expired$/,@{$statuses})) {
 1742:             $showexpired = 1;
 1743:         }
 1744:         if (grep(/^active$/,@{$statuses})) {
 1745:             $showactive = 1;
 1746:         }
 1747:         if ($showexpired && $showactive) {
 1748:             $showall = 1;
 1749:         }
 1750:     }
 1751:     my %lt=&Apache::lonlocal::texthash(
 1752:                     'rer'  => "Existing Roles",
 1753:                     'rev'  => "Revoke",
 1754:                     'del'  => "Delete",
 1755:                     'ren'  => "Re-Enable",
 1756:                     'rol'  => "Role",
 1757:                     'ext'  => "Extent",
 1758:                     'crd'  => "Credits",
 1759:                     'sta'  => "Start",
 1760:                     'end'  => "End",
 1761:                                        );
 1762:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 1763:     if ($context eq 'course' || $context eq 'author') {
 1764:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 1765:         my %roleshash = 
 1766:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 1767:                               ['active','previous','future'],\@roles,$roledom,1);
 1768:         foreach my $key (keys(%roleshash)) {
 1769:             my ($start,$end) = split(':',$roleshash{$key});
 1770:             next if ($start eq '-1' || $end eq '-1');
 1771:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 1772:             if ($context eq 'course') {
 1773:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 1774:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 1775:             } elsif ($context eq 'author') {
 1776:                 next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 1777:             }
 1778:             my ($newkey,$newvalue,$newrole);
 1779:             $newkey = '/'.$rdom.'/'.$rnum;
 1780:             if ($sec ne '') {
 1781:                 $newkey .= '/'.$sec;
 1782:             }
 1783:             $newvalue = $role;
 1784:             if ($role =~ /^cr/) {
 1785:                 $newrole = 'cr';
 1786:             } else {
 1787:                 $newrole = $role;
 1788:             }
 1789:             $newkey .= '_'.$newrole;
 1790:             if ($start ne '' && $end ne '') {
 1791:                 $newvalue .= '_'.$end.'_'.$start;
 1792:             } elsif ($end ne '') {
 1793:                 $newvalue .= '_'.$end;
 1794:             }
 1795:             $rolesdump{$newkey} = $newvalue;
 1796:         }
 1797:     } else {
 1798:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
 1799:     }
 1800:     # Build up table of user roles to allow revocation and re-enabling of roles.
 1801:     my ($tmp) = keys(%rolesdump);
 1802:     return if ($tmp =~ /^(con_lost|error)/i);
 1803:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 1804:                                 my $b1=join('_',(split('_',$b))[1,0]);
 1805:                                 return $a1 cmp $b1;
 1806:                             } keys(%rolesdump)) {
 1807:         next if ($area =~ /^rolesdef/);
 1808:         my $envkey=$area;
 1809:         my $role = $rolesdump{$area};
 1810:         my $thisrole=$area;
 1811:         $area =~ s/\_\w\w$//;
 1812:         my ($role_code,$role_end_time,$role_start_time) =
 1813:             split(/_/,$role);
 1814:         my $active=1;
 1815:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 1816:         if ($active) {
 1817:             next unless($showall || $showactive);
 1818:         } else {
 1819:             next unless($showall || $showexpired);
 1820:         }
 1821: # Is this a custom role? Get role owner and title.
 1822:         my ($croleudom,$croleuname,$croletitle)=
 1823:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 1824:         my $allowed=0;
 1825:         my $delallowed=0;
 1826:         my $sortkey=$role_code;
 1827:         my $class='Unknown';
 1828:         my $credits='';
 1829:         my $csec;
 1830:         if ($area =~ m{^/($match_domain)/($match_courseid)}) {
 1831:             $class='Course';
 1832:             my ($coursedom,$coursedir) = ($1,$2);
 1833:             my $cid = $1.'_'.$2;
 1834:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 1835:             next if ($envkey =~ m{^/$match_domain/$match_courseid/[A-Za-z0-9]+_gr$});
 1836:             my %coursedata=
 1837:                 &Apache::lonnet::coursedescription($cid);
 1838:             if ($coursedir =~ /^$match_community$/) {
 1839:                 $class='Community';
 1840:             }
 1841:             $sortkey.="\0$coursedom";
 1842:             my $carea;
 1843:             if (defined($coursedata{'description'})) {
 1844:                 $carea=$coursedata{'description'}.
 1845:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 1846:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 1847:                 $sortkey.="\0".$coursedata{'description'};
 1848:             } else {
 1849:                 if ($class eq 'Community') {
 1850:                     $carea=&mt('Unavailable community').': '.$area;
 1851:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 1852:                 } else {
 1853:                     $carea=&mt('Unavailable course').': '.$area;
 1854:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 1855:                 }
 1856:             }
 1857:             $sortkey.="\0$coursedir";
 1858:             $inccourses->{$cid}=1;
 1859:             if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
 1860:                 my $defaultcredits = $coursedata{'internal.defaultcredits'};
 1861:                 $credits =
 1862:                     &get_user_credits($ccuname,$ccdomain,$defaultcredits,
 1863:                                       $coursedom,$coursedir);
 1864:                 if ($credits eq '') {
 1865:                     $credits = $defaultcredits;
 1866:                 }
 1867:             }
 1868:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 1869:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1870:                 $allowed=1;
 1871:             }
 1872:             unless ($allowed) {
 1873:                 my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
 1874:                 if ($isowner) {
 1875:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 1876:                         $allowed = 1;
 1877:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 1878:                         $allowed = 1;
 1879:                     }
 1880:                 }
 1881:             } 
 1882:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 1883:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 1884:                 $delallowed=1;
 1885:             }
 1886: # - custom role. Needs more info, too
 1887:             if ($croletitle) {
 1888:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 1889:                     $allowed=1;
 1890:                     $thisrole.='.'.$role_code;
 1891:                 }
 1892:             }
 1893:             if ($area=~m{^/($match_domain/$match_courseid/(\w+))}) {
 1894:                 $csec = $2;
 1895:                 $carea.='<br />'.&mt('Section: [_1]',$csec);
 1896:                 $sortkey.="\0$csec";
 1897:                 if (!$allowed) {
 1898:                     if ($env{'request.course.sec'} eq $csec) {
 1899:                         if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
 1900:                             $allowed = 1;
 1901:                         }
 1902:                     }
 1903:                 }
 1904:             }
 1905:             $area=$carea;
 1906:         } else {
 1907:             $sortkey.="\0".$area;
 1908:             # Determine if current user is able to revoke privileges
 1909:             if ($area=~m{^/($match_domain)/}) {
 1910:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 1911:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1912:                    $allowed=1;
 1913:                 }
 1914:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 1915:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 1916:                     ($role_code ne 'dc')) {
 1917:                     $delallowed=1;
 1918:                 }
 1919:             } else {
 1920:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 1921:                     $allowed=1;
 1922:                 }
 1923:             }
 1924:             if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
 1925:                 $class='Authoring Space';
 1926:             } elsif ($role_code eq 'su') {
 1927:                 $class='System';
 1928:             } else {
 1929:                 $class='Domain';
 1930:             }
 1931:         }
 1932:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 1933:             $area=~m{/($match_domain)/($match_username)};
 1934:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 1935:                 $allowed=1;
 1936:             } else {
 1937:                 $allowed=0;
 1938:             }
 1939:         }
 1940:         my $row = '';
 1941:         if ($showall) {
 1942:             $row.= '<td>';
 1943:             if (($active) && ($allowed)) {
 1944:                 $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 1945:             } else {
 1946:                 if ($active) {
 1947:                     $row.='&nbsp;';
 1948:                 } else {
 1949:                     $row.=&mt('expired or revoked');
 1950:                 }
 1951:             }
 1952:             $row.='</td><td>';
 1953:             if ($allowed && !$active) {
 1954:                 $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1955:             } else {
 1956:                 $row.='&nbsp;';
 1957:             }
 1958:             $row.='</td><td>';
 1959:             if ($delallowed) {
 1960:                 $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1961:             } else {
 1962:                 $row.='&nbsp;';
 1963:             }
 1964:             $row.= '</td>';
 1965:         }
 1966:         my $plaintext='';
 1967:         if (!$croletitle) {
 1968:             $plaintext=&Apache::lonnet::plaintext($role_code,$class);
 1969:             if (($showcredits) && ($credits ne '')) {
 1970:                 $plaintext .= '<br/ ><span class="LC_nobreak">'.
 1971:                               '<span class="LC_fontsize_small">'.
 1972:                               &mt('Credits: [_1]',$credits).
 1973:                               '</span></span>';
 1974:             }
 1975:         } else {
 1976:             $plaintext=
 1977:                 &mt('Custom role [_1][_2]defined by [_3]',
 1978:                         '"'.$croletitle.'"',
 1979:                         '<br />',
 1980:                         $croleuname.':'.$croleudom);
 1981:         }
 1982:         $row.= '<td>'.$plaintext.'</td>'.
 1983:                '<td>'.$area.'</td>'.
 1984:                '<td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 1985:                                             : '&nbsp;' ).'</td>'.
 1986:                '<td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 1987:                                             : '&nbsp;' ).'</td>';
 1988:         $sortrole{$sortkey}=$envkey;
 1989:         $roletext{$envkey}=$row;
 1990:         $roleclass{$envkey}=$class;
 1991:         if ($allowed) {
 1992:             $rolepriv{$envkey}='edit';
 1993:         } else {
 1994:             if ($context eq 'domain') {
 1995:                 if ((&Apache::lonnet::allowed('vur',$ccdomain)) &&
 1996:                     ($envkey=~m{^/$ccdomain/})) {
 1997:                     $rolepriv{$envkey}='view';
 1998:                 }
 1999:             } elsif ($context eq 'course') {
 2000:                 if ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 2001:                     ($env{'request.course.sec'} && ($env{'request.course.sec'} eq $csec) &&
 2002:                      &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'}))) {
 2003:                     $rolepriv{$envkey}='view';
 2004:                 }
 2005:             }
 2006:         }
 2007:     } # end of foreach        (table building loop)
 2008: 
 2009:     my $rolesdisplay = 0;
 2010:     my %output = ();
 2011:     foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2012:         $output{$type} = '';
 2013:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 2014:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 2015:                  $output{$type}.=
 2016:                       &Apache::loncommon::start_data_table_row().
 2017:                       $roletext{$sortrole{$which}}.
 2018:                       &Apache::loncommon::end_data_table_row();
 2019:             }
 2020:         }
 2021:         unless($output{$type} eq '') {
 2022:             $output{$type} = '<tr class="LC_info_row">'.
 2023:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 2024:                       $output{$type};
 2025:             $rolesdisplay = 1;
 2026:         }
 2027:     }
 2028:     if ($rolesdisplay == 1) {
 2029:         my $contextrole='';
 2030:         if ($env{'request.course.id'}) {
 2031:             if (&Apache::loncommon::course_type() eq 'Community') {
 2032:                 $contextrole = &mt('Existing Roles in this Community');
 2033:             } else {
 2034:                 $contextrole = &mt('Existing Roles in this Course');
 2035:             }
 2036:         } elsif ($env{'request.role'} =~ /^au\./) {
 2037:             $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
 2038:         } else {
 2039:             if ($showall) {
 2040:                 $contextrole = &mt('Existing Roles in this Domain');
 2041:             } elsif ($showactive) {
 2042:                 $contextrole = &mt('Unexpired Roles in this Domain');
 2043:             } elsif ($showexpired) {
 2044:                 $contextrole = &mt('Expired or Revoked Roles in this Domain');
 2045:             }
 2046:         }
 2047:         $r->print('<div class="LC_left_float">'.
 2048: '<fieldset><legend>'.$contextrole.'</legend>'.
 2049: &Apache::loncommon::start_data_table("LC_createuser").
 2050: &Apache::loncommon::start_data_table_header_row());
 2051:         if ($showall) {
 2052:             $r->print(
 2053: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.'</th>'
 2054:             );
 2055:         } elsif ($showexpired) {
 2056:             $r->print('<th>'.$lt{'rev'}.'</th>');
 2057:         }
 2058:         $r->print(
 2059: '<th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>'.
 2060: '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 2061: &Apache::loncommon::end_data_table_header_row());
 2062:         foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2063:             if ($output{$type}) {
 2064:                 $r->print($output{$type}."\n");
 2065:             }
 2066:         }
 2067:         $r->print(&Apache::loncommon::end_data_table().
 2068:                   '</fieldset></div>');
 2069:     }
 2070:     return;
 2071: }
 2072: 
 2073: sub new_coauthor_roles {
 2074:     my ($r,$ccuname,$ccdomain) = @_;
 2075:     my $addrolesdisplay = 0;
 2076:     #
 2077:     # Co-Author
 2078:     #
 2079:     if (&Apache::lonuserutils::authorpriv($env{'user.name'},
 2080:                                           $env{'request.role.domain'}) &&
 2081:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 2082:         # No sense in assigning co-author role to yourself
 2083:         $addrolesdisplay = 1;
 2084:         my $cuname=$env{'user.name'};
 2085:         my $cudom=$env{'request.role.domain'};
 2086:         my %lt=&Apache::lonlocal::texthash(
 2087:                     'cs'   => "Authoring Space",
 2088:                     'act'  => "Activate",
 2089:                     'rol'  => "Role",
 2090:                     'ext'  => "Extent",
 2091:                     'sta'  => "Start",
 2092:                     'end'  => "End",
 2093:                     'cau'  => "Co-Author",
 2094:                     'caa'  => "Assistant Co-Author",
 2095:                     'ssd'  => "Set Start Date",
 2096:                     'sed'  => "Set End Date"
 2097:                                        );
 2098:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 2099:                   &Apache::loncommon::start_data_table()."\n".
 2100:                   &Apache::loncommon::start_data_table_header_row()."\n".
 2101:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 2102:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 2103:                   '<th>'.$lt{'end'}.'</th>'."\n".
 2104:                   &Apache::loncommon::end_data_table_header_row()."\n".
 2105:                   &Apache::loncommon::start_data_table_row().'
 2106:            <td>
 2107:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 2108:            </td>
 2109:            <td>'.$lt{'cau'}.'</td>
 2110:            <td>'.$cudom.'_'.$cuname.'</td>
 2111:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 2112:              <a href=
 2113: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2114: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 2115: <a href=
 2116: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2117:               &Apache::loncommon::end_data_table_row()."\n".
 2118:               &Apache::loncommon::start_data_table_row()."\n".
 2119: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 2120: <td>'.$lt{'caa'}.'</td>
 2121: <td>'.$cudom.'_'.$cuname.'</td>
 2122: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 2123: <a href=
 2124: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2125: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 2126: <a href=
 2127: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2128:              &Apache::loncommon::end_data_table_row()."\n".
 2129:              &Apache::loncommon::end_data_table());
 2130:     } elsif ($env{'request.role'} =~ /^au\./) {
 2131:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 2132:                                                 $env{'request.role.domain'}))) {
 2133:             $r->print('<span class="LC_error">'.
 2134:                       &mt('You do not have privileges to assign co-author roles.').
 2135:                       '</span>');
 2136:         } elsif (($env{'user.name'} eq $ccuname) &&
 2137:              ($env{'user.domain'} eq $ccdomain)) {
 2138:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
 2139:         }
 2140:     }
 2141:     return $addrolesdisplay;;
 2142: }
 2143: 
 2144: sub new_domain_roles {
 2145:     my ($r,$ccdomain) = @_;
 2146:     my $addrolesdisplay = 0;
 2147:     #
 2148:     # Domain level
 2149:     #
 2150:     my $num_domain_level = 0;
 2151:     my $domaintext =
 2152:     '<h4>'.&mt('Domain Level').'</h4>'.
 2153:     &Apache::loncommon::start_data_table().
 2154:     &Apache::loncommon::start_data_table_header_row().
 2155:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 2156:     &mt('Extent').'</th>'.
 2157:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 2158:     &Apache::loncommon::end_data_table_header_row();
 2159:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 2160:     my $uprimary = &Apache::lonnet::domain($env{'request.role.domain'},'primary');
 2161:     my $uintdom = &Apache::lonnet::internet_dom($uprimary);
 2162:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 2163:         foreach my $role (@allroles) {
 2164:             next if ($role eq 'ad');
 2165:             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
 2166:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 2167:                if ($role eq 'dc') {
 2168:                    unless ($thisdomain eq $env{'request.role.domain'}) {
 2169:                        my $domprim = &Apache::lonnet::domain($thisdomain,'primary');
 2170:                        my $intdom = &Apache::lonnet::internet_dom($domprim);
 2171:                        next unless ($uintdom eq $intdom);
 2172:                    }
 2173:                }
 2174:                my $plrole=&Apache::lonnet::plaintext($role);
 2175:                my %lt=&Apache::lonlocal::texthash(
 2176:                     'ssd'  => "Set Start Date",
 2177:                     'sed'  => "Set End Date"
 2178:                                        );
 2179:                $num_domain_level ++;
 2180:                $domaintext .=
 2181: &Apache::loncommon::start_data_table_row().
 2182: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 2183: <td>'.$plrole.'</td>
 2184: <td>'.$thisdomain.'</td>
 2185: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 2186: <a href=
 2187: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2188: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 2189: <a href=
 2190: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 2191: &Apache::loncommon::end_data_table_row();
 2192:             }
 2193:         }
 2194:     }
 2195:     $domaintext.= &Apache::loncommon::end_data_table();
 2196:     if ($num_domain_level > 0) {
 2197:         $r->print($domaintext);
 2198:         $addrolesdisplay = 1;
 2199:     }
 2200:     return $addrolesdisplay;
 2201: }
 2202: 
 2203: sub user_authentication {
 2204:     my ($ccuname,$ccdomain,$formname,$crstype,$permission) = @_;
 2205:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 2206:     my $outcome;
 2207:     my %lt=&Apache::lonlocal::texthash(
 2208:                    'err'   => "ERROR",
 2209:                    'uuas'  => "This user has an unrecognized authentication scheme",
 2210:                    'adcs'  => "Please alert a domain coordinator of this situation",
 2211:                    'sldb'  => "Please specify login data below",
 2212:                    'ld'    => "Login Data"
 2213:     );
 2214:     # Check for a bad authentication type
 2215:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth|lti):/) {
 2216:         # bad authentication scheme
 2217:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2218:             &initialize_authen_forms($ccdomain,$formname);
 2219: 
 2220:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 2221:             $outcome = <<ENDBADAUTH;
 2222: <script type="text/javascript" language="Javascript">
 2223: // <![CDATA[
 2224: $loginscript
 2225: // ]]>
 2226: </script>
 2227: <span class="LC_error">$lt{'err'}:
 2228: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 2229: <h3>$lt{'ld'}</h3>
 2230: $choices
 2231: ENDBADAUTH
 2232:         } else {
 2233:             # This user is not allowed to modify the user's
 2234:             # authentication scheme, so just notify them of the problem
 2235:             $outcome = <<ENDBADAUTH;
 2236: <span class="LC_error"> $lt{'err'}: 
 2237: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 2238: </span>
 2239: ENDBADAUTH
 2240:         }
 2241:     } else { # Authentication type is valid
 2242:         
 2243:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 2244:         my ($authformcurrent,$can_modify,@authform_others) =
 2245:             &modify_login_block($ccdomain,$currentauth);
 2246:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2247:             # Current user has login modification privileges
 2248:             $outcome =
 2249:                        '<script type="text/javascript" language="Javascript">'."\n".
 2250:                        '// <![CDATA['."\n".
 2251:                        $loginscript."\n".
 2252:                        '// ]]>'."\n".
 2253:                        '</script>'."\n".
 2254:                        '<h3>'.$lt{'ld'}.'</h3>'.
 2255:                        &Apache::loncommon::start_data_table().
 2256:                        &Apache::loncommon::start_data_table_row().
 2257:                        '<td>'.$authformnop;
 2258:             if (($can_modify) && (&Apache::lonnet::allowed('mau',$ccdomain))) {
 2259:                 $outcome .= '</td>'."\n".
 2260:                             &Apache::loncommon::end_data_table_row().
 2261:                             &Apache::loncommon::start_data_table_row().
 2262:                             '<td>'.$authformcurrent.'</td>'.
 2263:                             &Apache::loncommon::end_data_table_row()."\n";
 2264:             } else {
 2265:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 2266:                             &Apache::loncommon::end_data_table_row()."\n";
 2267:             }
 2268:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2269:                 foreach my $item (@authform_others) { 
 2270:                     $outcome .= &Apache::loncommon::start_data_table_row().
 2271:                                 '<td>'.$item.'</td>'.
 2272:                                 &Apache::loncommon::end_data_table_row()."\n";
 2273:                 }
 2274:             }
 2275:             $outcome .= &Apache::loncommon::end_data_table();
 2276:         } else {
 2277:             if (($currentauth =~ /^internal:/) &&
 2278:                 (&Apache::lonuserutils::can_change_internalpass($ccuname,$ccdomain,$crstype,$permission))) {
 2279:                 $outcome = <<"ENDJS";
 2280: <script type="text/javascript">
 2281: // <![CDATA[
 2282: function togglePwd(form) {
 2283:     if (form.newintpwd.length) {
 2284:         if (document.getElementById('LC_ownersetpwd')) {
 2285:             for (var i=0; i<form.newintpwd.length; i++) {
 2286:                 if (form.newintpwd[i].checked) {
 2287:                     if (form.newintpwd[i].value == 1) {
 2288:                         document.getElementById('LC_ownersetpwd').style.display = 'inline-block';
 2289:                     } else {
 2290:                         document.getElementById('LC_ownersetpwd').style.display = 'none';
 2291:                     }
 2292:                 }
 2293:             }
 2294:         }
 2295:     }
 2296: }
 2297: // ]]>
 2298: </script>
 2299: ENDJS
 2300: 
 2301:                 $outcome .= '<h3>'.$lt{'ld'}.'</h3>'.
 2302:                             &Apache::loncommon::start_data_table().
 2303:                             &Apache::loncommon::start_data_table_row().
 2304:                             '<td>'.&mt('Internally authenticated').'<br />'.&mt("Change user's password?").
 2305:                             '<label><input type="radio" name="newintpwd" value="0" checked="checked" onclick="togglePwd(this.form);" />'.
 2306:                             &mt('No').'</label>'.('&nbsp;'x2).
 2307:                             '<label><input type="radio" name="newintpwd" value="1" onclick="togglePwd(this.form);" />'.&mt('Yes').'</label>'.
 2308:                             '<div id="LC_ownersetpwd" style="display:none">'.
 2309:                             '&nbsp;&nbsp;'.&mt('Password').' <input type="password" size="15" name="intarg" value="" />'.
 2310:                             '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }" />'.&mt('Visible input').'</label></div></td>'.
 2311:                             &Apache::loncommon::end_data_table_row().
 2312:                             &Apache::loncommon::end_data_table();
 2313:             }
 2314:             if (&Apache::lonnet::allowed('udp',$ccdomain)) {
 2315:                 # Current user has rights to view domain preferences for user's domain
 2316:                 my $result;
 2317:                 if ($currentauth =~ /^krb(4|5):([^:]*)$/) {
 2318:                     my ($krbver,$krbrealm) = ($1,$2);
 2319:                     if ($krbrealm eq '') {
 2320:                         $result = &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
 2321:                     } else {
 2322:                         $result = &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
 2323:                                       $krbrealm,$krbver);
 2324:                     }
 2325:                 } elsif ($currentauth =~ /^internal:/) {
 2326:                     $result = &mt('Currently internally authenticated.');
 2327:                 } elsif ($currentauth =~ /^localauth:/) {
 2328:                     $result = &mt('Currently using local (institutional) authentication.');
 2329:                 } elsif ($currentauth =~ /^unix:/) {
 2330:                     $result = &mt('Currently Filesystem Authenticated.');
 2331:                 } elsif ($currentauth =~ /^lti:/) {
 2332:                     $result = &mt('Currently LTI authenticated.');
 2333:                 }
 2334:                 $outcome = '<h3>'.$lt{'ld'}.'</h3>'.
 2335:                            &Apache::loncommon::start_data_table().
 2336:                            &Apache::loncommon::start_data_table_row().
 2337:                            '<td>'.$result.'</td>'.
 2338:                            &Apache::loncommon::end_data_table_row()."\n".
 2339:                            &Apache::loncommon::end_data_table();
 2340:             } elsif (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 2341:                 my %lt=&Apache::lonlocal::texthash(
 2342:                            'ccld'  => "Change Current Login Data",
 2343:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 2344:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 2345:                 );
 2346:                 $outcome .= <<ENDNOPRIV;
 2347: <h3>$lt{'ccld'}</h3>
 2348: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 2349: <input type="hidden" name="login" value="nochange" />
 2350: ENDNOPRIV
 2351:             }
 2352:         }
 2353:     }  ## End of "check for bad authentication type" logic
 2354:     return $outcome;
 2355: }
 2356: 
 2357: sub modify_login_block {
 2358:     my ($dom,$currentauth) = @_;
 2359:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 2360:     my ($authnum,%can_assign) =
 2361:         &Apache::loncommon::get_assignable_auth($dom);
 2362:     my ($authformcurrent,@authform_others,$show_override_msg);
 2363:     if ($currentauth=~/^krb(4|5):/) {
 2364:         $authformcurrent=$authformkrb;
 2365:         if ($can_assign{'int'}) {
 2366:             push(@authform_others,$authformint);
 2367:         }
 2368:         if ($can_assign{'loc'}) {
 2369:             push(@authform_others,$authformloc);
 2370:         }
 2371:         if ($can_assign{'lti'}) {
 2372:             push(@authform_others,$authformlti);
 2373:         }
 2374:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2375:             $show_override_msg = 1;
 2376:         }
 2377:     } elsif ($currentauth=~/^internal:/) {
 2378:         $authformcurrent=$authformint;
 2379:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2380:             push(@authform_others,$authformkrb);
 2381:         }
 2382:         if ($can_assign{'loc'}) {
 2383:             push(@authform_others,$authformloc);
 2384:         }
 2385:         if ($can_assign{'lti'}) {
 2386:             push(@authform_others,$authformlti);
 2387:         }
 2388:         if ($can_assign{'int'}) {
 2389:             $show_override_msg = 1;
 2390:         }
 2391:     } elsif ($currentauth=~/^unix:/) {
 2392:         $authformcurrent=$authformfsys;
 2393:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2394:             push(@authform_others,$authformkrb);
 2395:         }
 2396:         if ($can_assign{'int'}) {
 2397:             push(@authform_others,$authformint);
 2398:         }
 2399:         if ($can_assign{'loc'}) {
 2400:             push(@authform_others,$authformloc);
 2401:         }
 2402:         if ($can_assign{'lti'}) {
 2403:             push(@authform_others,$authformlti);
 2404:         }
 2405:         if ($can_assign{'fsys'}) {
 2406:             $show_override_msg = 1;
 2407:         }
 2408:     } elsif ($currentauth=~/^localauth:/) {
 2409:         $authformcurrent=$authformloc;
 2410:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2411:             push(@authform_others,$authformkrb);
 2412:         }
 2413:         if ($can_assign{'int'}) {
 2414:             push(@authform_others,$authformint);
 2415:         }
 2416:         if ($can_assign{'lti'}) {
 2417:             push(@authform_others,$authformlti);
 2418:         }
 2419:         if ($can_assign{'loc'}) {
 2420:             $show_override_msg = 1;
 2421:         }
 2422:     } elsif ($currentauth=~/^lti:/) {
 2423:         $authformcurrent=$authformlti;
 2424:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2425:             push(@authform_others,$authformkrb);
 2426:         }
 2427:         if ($can_assign{'int'}) {
 2428:             push(@authform_others,$authformint);
 2429:         }
 2430:         if ($can_assign{'loc'}) {
 2431:             push(@authform_others,$authformloc);
 2432:         }
 2433:     }
 2434:     if ($show_override_msg) {
 2435:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 2436:                            '</td></tr>'."\n".
 2437:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 2438:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 2439:                            '<td align="right"><span class="LC_cusr_emph">'.
 2440:                             &mt('will override current values').
 2441:                             '</span></td></tr></table>';
 2442:     }
 2443:     return ($authformcurrent,$show_override_msg,@authform_others); 
 2444: }
 2445: 
 2446: sub personal_data_display {
 2447:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray,$now,
 2448:         $captchaform,$emailusername,$usertype,$usernameset,$condition,$excluded,$showsubmit) = @_;
 2449:     my ($output,%userenv,%canmodify,%canmodify_status);
 2450:     my @userinfo = ('firstname','middlename','lastname','generation',
 2451:                     'permanentemail','id');
 2452:     my $rowcount = 0;
 2453:     my $editable = 0;
 2454:     my %textboxsize = (
 2455:                        firstname      => '15',
 2456:                        middlename     => '15',
 2457:                        lastname       => '15',
 2458:                        generation     => '5',
 2459:                        permanentemail => '25',
 2460:                        id             => '15',
 2461:                       );
 2462: 
 2463:     my %lt=&Apache::lonlocal::texthash(
 2464:                 'pd'             => "Personal Data",
 2465:                 'firstname'      => "First Name",
 2466:                 'middlename'     => "Middle Name",
 2467:                 'lastname'       => "Last Name",
 2468:                 'generation'     => "Generation",
 2469:                 'permanentemail' => "Permanent e-mail address",
 2470:                 'id'             => "Student/Employee ID",
 2471:                 'lg'             => "Login Data",
 2472:                 'inststatus'     => "Affiliation",
 2473:                 'email'          => 'E-mail address',
 2474:                 'valid'          => 'Validation',
 2475:                 'username'       => 'Username',
 2476:     );
 2477: 
 2478:     %canmodify_status =
 2479:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2480:                                                    ['inststatus'],$rolesarray);
 2481:     if (!$newuser) {
 2482:         # Get the users information
 2483:         %userenv = &Apache::lonnet::get('environment',
 2484:                    ['firstname','middlename','lastname','generation',
 2485:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 2486:         %canmodify =
 2487:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2488:                                                        \@userinfo,$rolesarray);
 2489:     } elsif ($context eq 'selfcreate') {
 2490:         if ($newuser eq 'email') {
 2491:             if (ref($emailusername) eq 'HASH') {
 2492:                 if (ref($emailusername->{$usertype}) eq 'HASH') {
 2493:                     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 2494:                     @userinfo = ();
 2495:                     if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 2496:                         foreach my $field (@{$infofields}) { 
 2497:                             if ($emailusername->{$usertype}->{$field}) {
 2498:                                 push(@userinfo,$field);
 2499:                                 $canmodify{$field} = 1;
 2500:                                 unless ($textboxsize{$field}) {
 2501:                                     $textboxsize{$field} = 25;
 2502:                                 }
 2503:                                 unless ($lt{$field}) {
 2504:                                     $lt{$field} = $infotitles->{$field};
 2505:                                 }
 2506:                                 if ($emailusername->{$usertype}->{$field} eq 'required') {
 2507:                                     $lt{$field} .= '<b>*</b>';
 2508:                                 }
 2509:                             }
 2510:                         }
 2511:                     }
 2512:                 }
 2513:             }
 2514:         } else {
 2515:             %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 2516:                                                $inst_results,$rolesarray);
 2517:         }
 2518:     }
 2519: 
 2520:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2521:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2522:               &Apache::lonhtmlcommon::start_pick_box();
 2523:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2524:         my $size = 25;
 2525:         if ($condition) {
 2526:             if ($condition =~ /^\@[^\@]+$/) {
 2527:                 $size = 10;
 2528:             } else {
 2529:                 undef($condition);
 2530:             }
 2531:         } 
 2532:         if ($excluded) {
 2533:             unless ($excluded =~ /^\@[^\@]+$/) {
 2534:                 undef($condition);
 2535:             }
 2536:         }
 2537:         $output .= &Apache::lonhtmlcommon::row_title($lt{'email'}.'<b>*</b>',undef,
 2538:                                                      'LC_oddrow_value')."\n".
 2539:                    '<input type="text" name="uname" size="'.$size.'" value="" autocomplete="off" />';
 2540:         if ($condition) {
 2541:             $output .= $condition;
 2542:         } elsif ($excluded) {
 2543:             $output .= '<br /><span style="font-size: smaller">'.&mt('You must use an e-mail address that does not end with [_1]',
 2544:                                                                      $excluded).'</span>';
 2545:         }
 2546:         if ($usernameset eq 'first') {
 2547:             $output .= '<br /><span style="font-size: smaller">';
 2548:             if ($condition) {
 2549:                 $output .= &mt('Your username in LON-CAPA will be the part of your e-mail address before [_1]',
 2550:                                       $condition);
 2551:             } else {
 2552:                 $output .= &mt('Your username in LON-CAPA will be the part of your e-mail address before the @');
 2553:             }
 2554:             $output .= '</span>';
 2555:         }
 2556:         $rowcount ++;
 2557:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 2558:         my $upassone = '<input type="password" name="upass'.$now.'" size="20" autocomplete="new-password" />';
 2559:         my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="20" autocomplete="new-password" />';
 2560:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Password').'<b>*</b>',
 2561:                                                     'LC_pick_box_title',
 2562:                                                     'LC_oddrow_value')."\n".
 2563:                    $upassone."\n".
 2564:                    &Apache::lonhtmlcommon::row_closure(1)."\n".
 2565:                    &Apache::lonhtmlcommon::row_title(&mt('Confirm password').'<b>*</b>',
 2566:                                                      'LC_pick_box_title',
 2567:                                                      'LC_oddrow_value')."\n".
 2568:                    $upasstwo.
 2569:                    &Apache::lonhtmlcommon::row_closure()."\n";
 2570:         if ($usernameset eq 'free') {
 2571:             my $onclick = "toggleUsernameDisp(this,'selfcreateusername');"; 
 2572:             $output .= &Apache::lonhtmlcommon::row_title($lt{'username'},undef,'LC_oddrow_value')."\n".
 2573:                        '<span class="LC_nobreak">'.&mt('Use e-mail address: ').
 2574:                        '<label><input type="radio" name="emailused" value="1" checked="checked" onclick="'.$onclick.'" />'.
 2575:                        &mt('Yes').'</label>'.('&nbsp;'x2).
 2576:                        '<label><input type="radio" name="emailused" value="0" onclick="'.$onclick.'" />'.
 2577:                        &mt('No').'</label></span>'."\n".
 2578:                        '<div id="selfcreateusername" style="display: none; font-size: smaller">'.
 2579:                        '<br /><span class="LC_nobreak">'.&mt('Preferred username').
 2580:                        '&nbsp;<input type="text" name="username" value="" size="20" autocomplete="off"/>'.
 2581:                        '</span></div>'."\n".&Apache::lonhtmlcommon::row_closure(1);
 2582:             $rowcount ++;
 2583:         }
 2584:     }
 2585:     foreach my $item (@userinfo) {
 2586:         my $rowtitle = $lt{$item};
 2587:         my $hiderow = 0;
 2588:         if ($item eq 'generation') {
 2589:             $rowtitle = $genhelp.$rowtitle;
 2590:         }
 2591:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2592:         if ($newuser) {
 2593:             if (ref($inst_results) eq 'HASH') {
 2594:                 if ($inst_results->{$item} ne '') {
 2595:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2596:                 } else {
 2597:                     if ($context eq 'selfcreate') {
 2598:                         if ($canmodify{$item}) {
 2599:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2600:                             $editable ++;
 2601:                         } else {
 2602:                             $hiderow = 1;
 2603:                         }
 2604:                     } else {
 2605:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2606:                     }
 2607:                 }
 2608:             } else {
 2609:                 if ($context eq 'selfcreate') {
 2610:                     if ($canmodify{$item}) {
 2611:                         if ($newuser eq 'email') {
 2612:                             $row .= '<input type="text" name="'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2613:                         } else {
 2614:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2615:                         }
 2616:                         $editable ++;
 2617:                     } else {
 2618:                         $hiderow = 1;
 2619:                     }
 2620:                 } else {
 2621:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2622:                 }
 2623:             }
 2624:         } else {
 2625:             if ($canmodify{$item}) {
 2626:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2627:                 if (($item eq 'id') && (!$newuser)) {
 2628:                     $row .= '<br />'.&Apache::lonuserutils::forceid_change($context);
 2629:                 }
 2630:             } else {
 2631:                 $row .= $userenv{$item};
 2632:             }
 2633:         }
 2634:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2635:         if (!$hiderow) {
 2636:             $output .= $row;
 2637:             $rowcount ++;
 2638:         }
 2639:     }
 2640:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2641:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2642:         if (ref($types) eq 'ARRAY') {
 2643:             if (@{$types} > 0) {
 2644:                 my ($hiderow,$shown);
 2645:                 if ($canmodify_status{'inststatus'}) {
 2646:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2647:                 } else {
 2648:                     if ($userenv{'inststatus'} eq '') {
 2649:                         $hiderow = 1;
 2650:                     } else {
 2651:                         my @showitems;
 2652:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2653:                             if (exists($usertypes->{$item})) {
 2654:                                 push(@showitems,$usertypes->{$item});
 2655:                             } else {
 2656:                                 push(@showitems,$item);
 2657:                             }
 2658:                         }
 2659:                         if (@showitems) {
 2660:                             $shown = join(', ',@showitems);
 2661:                         } else {
 2662:                             $hiderow = 1;
 2663:                         }
 2664:                     }
 2665:                 }
 2666:                 if (!$hiderow) {
 2667:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affiliations'),undef,'LC_oddrow_value')."\n".
 2668:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2669:                     if ($context eq 'selfcreate') {
 2670:                         $rowcount ++;
 2671:                     }
 2672:                     $output .= $row;
 2673:                 }
 2674:             }
 2675:         }
 2676:     }
 2677:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2678:         if ($captchaform) {
 2679:             $output .= &Apache::lonhtmlcommon::row_title($lt{'valid'}.'*',
 2680:                                                          'LC_pick_box_title')."\n".
 2681:                        $captchaform."\n".'<br /><br />'.
 2682:                        &Apache::lonhtmlcommon::row_closure(1); 
 2683:             $rowcount ++;
 2684:         }
 2685:         if ($showsubmit) {
 2686:             my $submit_text = &mt('Create account');
 2687:             $output .= &Apache::lonhtmlcommon::row_title()."\n".
 2688:                        '<br /><input type="submit" name="createaccount" value="'.
 2689:                        $submit_text.'" />';
 2690:             if ($usertype ne '') {
 2691:                 $output .= '<input type="hidden" name="type" value="'.
 2692:                            &HTML::Entities::encode($usertype,'\'<>"&').'" />';
 2693:             }
 2694:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 2695:         }
 2696:     }
 2697:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 2698:     if (wantarray) {
 2699:         if ($context eq 'selfcreate') {
 2700:             return($output,$rowcount,$editable);
 2701:         } else {
 2702:             return $output;
 2703:         }
 2704:     } else {
 2705:         return $output;
 2706:     }
 2707: }
 2708: 
 2709: sub pick_inst_statuses {
 2710:     my ($curr,$usertypes,$types) = @_;
 2711:     my ($output,$rem,@currtypes);
 2712:     if ($curr ne '') {
 2713:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 2714:     }
 2715:     my $numinrow = 2;
 2716:     if (ref($types) eq 'ARRAY') {
 2717:         $output = '<table>';
 2718:         my $lastcolspan; 
 2719:         for (my $i=0; $i<@{$types}; $i++) {
 2720:             if (defined($usertypes->{$types->[$i]})) {
 2721:                 my $rem = $i%($numinrow);
 2722:                 if ($rem == 0) {
 2723:                     if ($i<@{$types}-1) {
 2724:                         if ($i > 0) { 
 2725:                             $output .= '</tr>';
 2726:                         }
 2727:                         $output .= '<tr>';
 2728:                     }
 2729:                 } elsif ($i==@{$types}-1) {
 2730:                     my $colsleft = $numinrow - $rem;
 2731:                     if ($colsleft > 1) {
 2732:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 2733:                     }
 2734:                 }
 2735:                 my $check = ' ';
 2736:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 2737:                     $check = ' checked="checked" ';
 2738:                 }
 2739:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 2740:                            '<span class="LC_nobreak"><label>'.
 2741:                            '<input type="checkbox" name="inststatus" '.
 2742:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2743:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2744:             }
 2745:         }
 2746:         $output .= '</tr></table>';
 2747:     }
 2748:     return $output;
 2749: }
 2750: 
 2751: sub selfcreate_canmodify {
 2752:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 2753:     if (ref($inst_results) eq 'HASH') {
 2754:         my @inststatuses = &get_inststatuses($inst_results);
 2755:         if (@inststatuses == 0) {
 2756:             @inststatuses = ('default');
 2757:         }
 2758:         $rolesarray = \@inststatuses;
 2759:     }
 2760:     my %canmodify =
 2761:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 2762:                                                    $rolesarray);
 2763:     return %canmodify;
 2764: }
 2765: 
 2766: sub get_inststatuses {
 2767:     my ($insthashref) = @_;
 2768:     my @inststatuses = ();
 2769:     if (ref($insthashref) eq 'HASH') {
 2770:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 2771:             @inststatuses = @{$insthashref->{'inststatus'}};
 2772:         }
 2773:     }
 2774:     return @inststatuses;
 2775: }
 2776: 
 2777: # ================================================================= Phase Three
 2778: sub update_user_data {
 2779:     my ($r,$context,$crstype,$brcrum,$showcredits,$permission) = @_; 
 2780:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 2781:                                           $env{'form.ccdomain'});
 2782:     # Error messages
 2783:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 2784:     my $end       = '</span><br /><br />';
 2785:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 2786:                     "'$env{'form.prevphase'}','modify')".'" />'.
 2787:                     &mt('Return to previous page').'</a>'.
 2788:                     &Apache::loncommon::end_page();
 2789:     my $now = time;
 2790:     my $title;
 2791:     if (exists($env{'form.makeuser'})) {
 2792: 	$title='Set Privileges for New User';
 2793:     } else {
 2794:         $title='Modify User Privileges';
 2795:     }
 2796:     my $newuser = 0;
 2797:     my ($jsback,$elements) = &crumb_utilities();
 2798:     my $jscript = '<script type="text/javascript">'."\n".
 2799:                   '// <![CDATA['."\n".
 2800:                   $jsback."\n".
 2801:                   '// ]]>'."\n".
 2802:                   '</script>'."\n";
 2803:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$env{'form.ccdomain'});
 2804:     push (@{$brcrum},
 2805:              {href => "javascript:backPage(document.userupdate)",
 2806:               text => $breadcrumb_text{'search'},
 2807:               faq  => 282,
 2808:               bug  => 'Instructor Interface',}
 2809:              );
 2810:     if ($env{'form.prevphase'} eq 'userpicked') {
 2811:         push(@{$brcrum},
 2812:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 2813:                 text => $breadcrumb_text{'userpicked'},
 2814:                 faq  => 282,
 2815:                 bug  => 'Instructor Interface',});
 2816:     }
 2817:     my $helpitem = 'Course_Change_Privileges';
 2818:     if ($env{'form.action'} eq 'singlestudent') {
 2819:         $helpitem = 'Course_Add_Student';
 2820:     } elsif ($context eq 'author') {
 2821:         $helpitem = 'Author_Change_Privileges';
 2822:     } elsif ($context eq 'domain') {
 2823:         $helpitem = 'Domain_Change_Privileges';
 2824:     }
 2825:     push(@{$brcrum}, 
 2826:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 2827:              text => $breadcrumb_text{'modify'},
 2828:              faq  => 282,
 2829:              bug  => 'Instructor Interface',},
 2830:             {href => "/adm/createuser",
 2831:              text => "Result",
 2832:              faq  => 282,
 2833:              bug  => 'Instructor Interface',
 2834:              help => $helpitem});
 2835:     my $args = {bread_crumbs          => $brcrum,
 2836:                 bread_crumbs_component => 'User Management'};
 2837:     if ($env{'form.popup'}) {
 2838:         $args->{'no_nav_bar'} = 1;
 2839:     }
 2840:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 2841:     $r->print(&update_result_form($uhome));
 2842:     # Check Inputs
 2843:     if (! $env{'form.ccuname'} ) {
 2844: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 2845: 	return;
 2846:     }
 2847:     if (  $env{'form.ccuname'} ne 
 2848: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 2849: 	$r->print($error.&mt('Invalid login name.').'  '.
 2850: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 2851: 		  $end.$rtnlink);
 2852: 	return;
 2853:     }
 2854:     if (! $env{'form.ccdomain'}       ) {
 2855: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 2856: 	return;
 2857:     }
 2858:     if (  $env{'form.ccdomain'} ne
 2859: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 2860: 	$r->print($error.&mt('Invalid domain name.').'  '.
 2861: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 2862: 		  $end.$rtnlink);
 2863: 	return;
 2864:     }
 2865:     if ($uhome eq 'no_host') {
 2866:         $newuser = 1;
 2867:     }
 2868:     if (! exists($env{'form.makeuser'})) {
 2869:         # Modifying an existing user, so check the validity of the name
 2870:         if ($uhome eq 'no_host') {
 2871:             $r->print(
 2872:                 $error
 2873:                .'<p class="LC_error">'
 2874:                .&mt('Unable to determine home server for [_1] in domain [_2].',
 2875:                         '"'.$env{'form.ccuname'}.'"','"'.$env{'form.ccdomain'}.'"')
 2876:                .'</p>');
 2877:             return;
 2878:         }
 2879:     }
 2880:     # Determine authentication method and password for the user being modified
 2881:     my $amode='';
 2882:     my $genpwd='';
 2883:     if ($env{'form.login'} eq 'krb') {
 2884: 	$amode='krb';
 2885: 	$amode.=$env{'form.krbver'};
 2886: 	$genpwd=$env{'form.krbarg'};
 2887:     } elsif ($env{'form.login'} eq 'int') {
 2888: 	$amode='internal';
 2889: 	$genpwd=$env{'form.intarg'};
 2890:     } elsif ($env{'form.login'} eq 'fsys') {
 2891: 	$amode='unix';
 2892: 	$genpwd=$env{'form.fsysarg'};
 2893:     } elsif ($env{'form.login'} eq 'loc') {
 2894: 	$amode='localauth';
 2895: 	$genpwd=$env{'form.locarg'};
 2896: 	$genpwd=" " if (!$genpwd);
 2897:     } elsif ($env{'form.login'} eq 'lti') {
 2898:         $amode='lti';
 2899:         $genpwd=" ";
 2900:     } elsif (($env{'form.login'} eq 'nochange') ||
 2901:              ($env{'form.login'} eq ''        )) { 
 2902:         # There is no need to tell the user we did not change what they
 2903:         # did not ask us to change.
 2904:         # If they are creating a new user but have not specified login
 2905:         # information this will be caught below.
 2906:     } else {
 2907:             $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
 2908:             return;
 2909:     }
 2910: 
 2911:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 2912:                         $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
 2913:                         $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
 2914:     my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
 2915: 
 2916:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 2917:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2918:     my @usertools = ('aboutme','blog','webdav','portfolio','timezone');
 2919:     my @requestcourses = ('official','unofficial','community','textbook','placement','lti');
 2920:     my @requestauthor = ('requestauthor');
 2921:     my ($othertitle,$usertypes,$types) = 
 2922:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 2923:     my %canmodify_status =
 2924:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 2925:                                                    ['inststatus']);
 2926:     if ($env{'form.makeuser'}) {
 2927: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 2928:         # Check for the authentication mode and password
 2929:         if (! $amode || ! $genpwd) {
 2930: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2931: 	    return;
 2932: 	}
 2933:         # Determine desired host
 2934:         my $desiredhost = $env{'form.hserver'};
 2935:         if (lc($desiredhost) eq 'default') {
 2936:             $desiredhost = undef;
 2937:         } else {
 2938:             my %home_servers = 
 2939: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 2940:             if (! exists($home_servers{$desiredhost})) {
 2941:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 2942:                 return;
 2943:             }
 2944:         }
 2945:         # Check ID format
 2946:         my %checkhash;
 2947:         my %checks = ('id' => 1);
 2948:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 2949:             'newuser' => $newuser, 
 2950:             'id' => $env{'form.cid'},
 2951:         );
 2952:         if ($env{'form.cid'} ne '') {
 2953:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 2954:                                           \%rulematch,\%inst_results,\%curr_rules);
 2955:             if (ref($alerts{'id'}) eq 'HASH') {
 2956:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2957:                     my $domdesc =
 2958:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 2959:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 2960:                         my $userchkmsg;
 2961:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 2962:                             $userchkmsg  = 
 2963:                                 &Apache::loncommon::instrule_disallow_msg('id',
 2964:                                                                     $domdesc,1).
 2965:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 2966:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 2967:                         }
 2968:                         $r->print($error.&mt('Invalid ID format').$end.
 2969:                                   $userchkmsg.$rtnlink);
 2970:                         return;
 2971:                     }
 2972:                 }
 2973:             }
 2974:         }
 2975:         &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 2976: 	# Call modifyuser
 2977: 	my $result = &Apache::lonnet::modifyuser
 2978: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 2979:              $amode,$genpwd,$env{'form.cfirstname'},
 2980:              $env{'form.cmiddlename'},$env{'form.clastname'},
 2981:              $env{'form.cgeneration'},undef,$desiredhost,
 2982:              $env{'form.cpermanentemail'});
 2983: 	$r->print(&mt('Generating user').': '.$result);
 2984:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 2985:                                                $env{'form.ccdomain'});
 2986:         my (%changeHash,%newcustom,%changed,%changedinfo);
 2987:         if ($uhome ne 'no_host') {
 2988:             if ($context eq 'domain') {
 2989:                 foreach my $name ('portfolio','author') {
 2990:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2991:                         if ($env{'form.'.$name.'quota'} eq '') {
 2992:                             $newcustom{$name.'quota'} = 0;
 2993:                         } else {
 2994:                             $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
 2995:                             $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
 2996:                         }
 2997:                         if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
 2998:                             $changed{$name.'quota'} = 1;
 2999:                         }
 3000:                     }
 3001:                 }
 3002:                 foreach my $item (@usertools) {
 3003:                     if ($env{'form.custom'.$item} == 1) {
 3004:                         $newcustom{$item} = $env{'form.tools_'.$item};
 3005:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 3006:                                                      \%changeHash,'tools');
 3007:                     }
 3008:                 }
 3009:                 foreach my $item (@requestcourses) {
 3010:                     if ($env{'form.custom'.$item} == 1) {
 3011:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 3012:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 3013:                             $newcustom{$item} .= '=';
 3014:                             $env{'form.crsreq_'.$item.'_limit'} =~ s/\D+//g;
 3015:                             if ($env{'form.crsreq_'.$item.'_limit'}) {
 3016:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 3017:                             }
 3018:                         }
 3019:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 3020:                                                       \%changeHash,'requestcourses');
 3021:                     }
 3022:                 }
 3023:                 if ($env{'form.customrequestauthor'} == 1) {
 3024:                     $newcustom{'requestauthor'} = $env{'form.requestauthor'};
 3025:                     $changed{'requestauthor'} = &tool_admin('requestauthor',
 3026:                                                     $newcustom{'requestauthor'},
 3027:                                                     \%changeHash,'requestauthor');
 3028:                 }
 3029:             }
 3030:             if ($canmodify_status{'inststatus'}) {
 3031:                 if (exists($env{'form.inststatus'})) {
 3032:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3033:                     if (@inststatuses > 0) {
 3034:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 3035:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 3036:                     }
 3037:                 }
 3038:             }
 3039:             if (keys(%changed)) {
 3040:                 foreach my $item (@userinfo) {
 3041:                     $changeHash{$item}  = $env{'form.c'.$item};
 3042:                 }
 3043:                 my $chgresult =
 3044:                      &Apache::lonnet::put('environment',\%changeHash,
 3045:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 3046:             } 
 3047:         }
 3048:         $r->print('<br />'.&mt('Home Server').': '.$uhome.' '.
 3049:                   &Apache::lonnet::hostname($uhome));
 3050:     } elsif (($env{'form.login'} ne 'nochange') &&
 3051:              ($env{'form.login'} ne ''        )) {
 3052: 	# Modify user privileges
 3053:         if (! $amode || ! $genpwd) {
 3054: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 3055: 	    return;
 3056: 	}
 3057: 	# Only allow authentication modification if the person has authority
 3058: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3059: 	    $r->print('Modifying authentication: '.
 3060:                       &Apache::lonnet::modifyuserauth(
 3061: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 3062:                        $amode,$genpwd));
 3063:             $r->print('<br />'.&mt('Home Server').': '.&Apache::lonnet::homeserver
 3064: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 3065: 	} else {
 3066: 	    # Okay, this is a non-fatal error.
 3067: 	    $r->print($error.&mt('You do not have privileges to modify the authentication configuration for this user.').$end);
 3068: 	}
 3069:     } elsif (($env{'form.intarg'} ne '') &&
 3070:              (&Apache::lonnet::queryauthenticate($env{'form.ccuname'},$env{'form.ccdomain'}) =~ /^internal:/) &&
 3071:              (&Apache::lonuserutils::can_change_internalpass($env{'form.ccuname'},$env{'form.ccdomain'},$crstype,$permission))) {
 3072:         $r->print('Modifying authentication: '.
 3073:                   &Apache::lonnet::modifyuserauth(
 3074:                   $env{'form.ccdomain'},$env{'form.ccuname'},
 3075:                   'internal',$env{'form.intarg'}));
 3076:     }
 3077:     $r->rflush(); # Finish display of header before time consuming actions start
 3078:     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
 3079:     ##
 3080:     my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
 3081:     if ($context eq 'course') {
 3082:         ($cnum,$cdom) =
 3083:             &Apache::lonuserutils::get_course_identity();
 3084:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 3085:         if ($showcredits) {
 3086:            $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 3087:         }
 3088:     }
 3089:     if (! $env{'form.makeuser'} ) {
 3090:         # Check for need to change
 3091:         my %userenv = &Apache::lonnet::get
 3092:             ('environment',['firstname','middlename','lastname','generation',
 3093:              'id','permanentemail','portfolioquota','authorquota','inststatus',
 3094:              'tools.aboutme','tools.blog','tools.webdav',
 3095:              'tools.portfolio','tools.timezone',
 3096:              'requestcourses.official','requestcourses.unofficial',
 3097:              'requestcourses.community','requestcourses.textbook',
 3098:              'requestcourses.lti','requestauthor',
 3099:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 3100:              'reqcrsotherdom.community','reqcrsotherdom.textbook',
 3101:              'reqcrsotherdom.placement'],
 3102:               $env{'form.ccdomain'},$env{'form.ccuname'});
 3103:         my ($tmp) = keys(%userenv);
 3104:         if ($tmp =~ /^(con_lost|error)/i) { 
 3105:             %userenv = ();
 3106:         }
 3107:         my $no_forceid_alert;
 3108:         # Check to see if user information can be changed
 3109:         my %domconfig =
 3110:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 3111:                                      $env{'form.ccdomain'});
 3112:         my @statuses = ('active','future');
 3113:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 3114:         my ($auname,$audom);
 3115:         if ($context eq 'author') {
 3116:             $auname = $env{'user.name'};
 3117:             $audom = $env{'user.domain'};     
 3118:         }
 3119:         foreach my $item (keys(%roles)) {
 3120:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 3121:             if ($context eq 'course') {
 3122:                 if ($cnum ne '' && $cdom ne '') {
 3123:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 3124:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 3125:                             push(@userroles,$role);
 3126:                         }
 3127:                     }
 3128:                 }
 3129:             } elsif ($context eq 'author') {
 3130:                 if ($rolenum eq $auname && $roledom eq $audom) {
 3131:                     if (!grep(/^\Q$role\E$/,@userroles)) {
 3132:                         push(@userroles,$role);
 3133:                     }
 3134:                 }
 3135:             }
 3136:         }
 3137:         if ($env{'form.action'} eq 'singlestudent') {
 3138:             if (!grep(/^st$/,@userroles)) {
 3139:                 push(@userroles,'st');
 3140:             }
 3141:         } else {
 3142:             # Check for course or co-author roles being activated or re-enabled
 3143:             if ($context eq 'author' || $context eq 'course') {
 3144:                 foreach my $key (keys(%env)) {
 3145:                     if ($context eq 'author') {
 3146:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 3147:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3148:                                 push(@userroles,$1);
 3149:                             }
 3150:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 3151:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3152:                                 push(@userroles,$1);
 3153:                             }
 3154:                         }
 3155:                     } elsif ($context eq 'course') {
 3156:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 3157:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3158:                                 push(@userroles,$1);
 3159:                             }
 3160:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 3161:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3162:                                 push(@userroles,$1);
 3163:                             }
 3164:                         }
 3165:                     }
 3166:                 }
 3167:             }
 3168:         }
 3169:         #Check to see if we can change personal data for the user 
 3170:         my (@mod_disallowed,@longroles);
 3171:         foreach my $role (@userroles) {
 3172:             if ($role eq 'cr') {
 3173:                 push(@longroles,'Custom');
 3174:             } else {
 3175:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 3176:             }
 3177:         }
 3178:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 3179:         foreach my $item (@userinfo) {
 3180:             # Strip leading and trailing whitespace
 3181:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 3182:             if (!$canmodify{$item}) {
 3183:                 if (defined($env{'form.c'.$item})) {
 3184:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 3185:                         push(@mod_disallowed,$item);
 3186:                     }
 3187:                 }
 3188:                 $env{'form.c'.$item} = $userenv{$item};
 3189:             }
 3190:         }
 3191:         # Check to see if we can change the Student/Employee ID
 3192:         my $forceid = $env{'form.forceid'};
 3193:         my $recurseid = $env{'form.recurseid'};
 3194:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 3195:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 3196:                                             $env{'form.ccuname'});
 3197:         if (($uidhash{$env{'form.ccuname'}}) && 
 3198:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 3199:             (!$forceid)) {
 3200:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 3201:                 $env{'form.cid'} = $userenv{'id'};
 3202:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 3203:                                    .'<br />'
 3204:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 3205:                                    .'<br />'."\n";
 3206:             }
 3207:         }
 3208:         if ($env{'form.cid'} ne $userenv{'id'}) {
 3209:             my $checkhash;
 3210:             my $checks = { 'id' => 1 };
 3211:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 3212:                    { 'newuser' => $newuser,
 3213:                      'id'  => $env{'form.cid'}, 
 3214:                    };
 3215:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 3216:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 3217:             if (ref($alerts{'id'}) eq 'HASH') {
 3218:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 3219:                    $env{'form.cid'} = $userenv{'id'};
 3220:                 }
 3221:             }
 3222:         }
 3223:         my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
 3224:             $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
 3225:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 3226:             %oldsettingstatus,%newsettingstatus);
 3227:         @disporder = ('inststatus');
 3228:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 3229:             push(@disporder,'requestcourses','requestauthor');
 3230:         } else {
 3231:             push(@disporder,'reqcrsotherdom');
 3232:         }
 3233:         push(@disporder,('quota','tools'));
 3234:         $oldinststatus = $userenv{'inststatus'};
 3235:         foreach my $name ('portfolio','author') {
 3236:             ($olddefquota{$name},$oldsettingstatus{$name}) = 
 3237:                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
 3238:             ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
 3239:         }
 3240:         my %canshow;
 3241:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 3242:             $canshow{'quota'} = 1;
 3243:         }
 3244:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 3245:             $canshow{'tools'} = 1;
 3246:         }
 3247:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 3248:             $canshow{'requestcourses'} = 1;
 3249:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 3250:             $canshow{'reqcrsotherdom'} = 1;
 3251:         }
 3252:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3253:             $canshow{'inststatus'} = 1;
 3254:         }
 3255:         if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
 3256:             $canshow{'requestauthor'} = 1;
 3257:         }
 3258:         my (%changeHash,%changed);
 3259:         if ($oldinststatus eq '') {
 3260:             $oldsettings{'inststatus'} = $othertitle; 
 3261:         } else {
 3262:             if (ref($usertypes) eq 'HASH') {
 3263:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 3264:             } else {
 3265:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 3266:             }
 3267:         }
 3268:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 3269:         if ($canmodify_status{'inststatus'}) {
 3270:             $canshow{'inststatus'} = 1;
 3271:             if (exists($env{'form.inststatus'})) {
 3272:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3273:                 if (@inststatuses > 0) {
 3274:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 3275:                     $changeHash{'inststatus'} = $newinststatus;
 3276:                     if ($newinststatus ne $oldinststatus) {
 3277:                         $changed{'inststatus'} = $newinststatus;
 3278:                         foreach my $name ('portfolio','author') {
 3279:                             ($newdefquota{$name},$newsettingstatus{$name}) =
 3280:                                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3281:                         }
 3282:                     }
 3283:                     if (ref($usertypes) eq 'HASH') {
 3284:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 3285:                     } else {
 3286:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 3287:                     }
 3288:                 }
 3289:             } else {
 3290:                 $newinststatus = '';
 3291:                 $changeHash{'inststatus'} = $newinststatus;
 3292:                 $newsettings{'inststatus'} = $othertitle;
 3293:                 if ($newinststatus ne $oldinststatus) {
 3294:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 3295:                     foreach my $name ('portfolio','author') {
 3296:                         ($newdefquota{$name},$newsettingstatus{$name}) =
 3297:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3298:                     }
 3299:                 }
 3300:             }
 3301:         } elsif ($context ne 'selfcreate') {
 3302:             $canshow{'inststatus'} = 1;
 3303:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 3304:         }
 3305:         foreach my $name ('portfolio','author') {
 3306:             $changeHash{$name.'quota'} = $userenv{$name.'quota'};
 3307:         }
 3308:         if ($context eq 'domain') {
 3309:             foreach my $name ('portfolio','author') {
 3310:                 if ($userenv{$name.'quota'} ne '') {
 3311:                     $oldquota{$name} = $userenv{$name.'quota'};
 3312:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3313:                         if ($env{'form.'.$name.'quota'} eq '') {
 3314:                             $newquota{$name} = 0;
 3315:                         } else {
 3316:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3317:                             $newquota{$name} =~ s/[^\d\.]//g;
 3318:                         }
 3319:                         if ($newquota{$name} != $oldquota{$name}) {
 3320:                             if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3321:                                 $changed{$name.'quota'} = 1;
 3322:                             }
 3323:                         }
 3324:                     } else {
 3325:                         if (&quota_admin('',\%changeHash,$name)) {
 3326:                             $changed{$name.'quota'} = 1;
 3327:                             $newquota{$name} = $newdefquota{$name};
 3328:                             $newisdefault{$name} = 1;
 3329:                         }
 3330:                     }
 3331:                 } else {
 3332:                     $oldisdefault{$name} = 1;
 3333:                     $oldquota{$name} = $olddefquota{$name};
 3334:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3335:                         if ($env{'form.'.$name.'quota'} eq '') {
 3336:                             $newquota{$name} = 0;
 3337:                         } else {
 3338:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3339:                             $newquota{$name} =~ s/[^\d\.]//g;
 3340:                         }
 3341:                         if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3342:                             $changed{$name.'quota'} = 1;
 3343:                         }
 3344:                     } else {
 3345:                         $newquota{$name} = $newdefquota{$name};
 3346:                         $newisdefault{$name} = 1;
 3347:                     }
 3348:                 }
 3349:                 if ($oldisdefault{$name}) {
 3350:                     $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
 3351:                 }  else {
 3352:                     $oldsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$oldquota{$name});
 3353:                 }
 3354:                 if ($newisdefault{$name}) {
 3355:                     $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
 3356:                 } else {
 3357:                     $newsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$newquota{$name});
 3358:                 }
 3359:             }
 3360:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 3361:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3362:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 3363:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3364:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3365:                 &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,
 3366:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3367:             } else {
 3368:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3369:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3370:             }
 3371:         }
 3372:         foreach my $item (@userinfo) {
 3373:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 3374:                 $namechanged{$item} = 1;
 3375:             }
 3376:         }
 3377:         foreach my $name ('portfolio','author') {
 3378:             $oldsettings{'quota'}{$name} = &mt('[_1] MB',$oldquota{$name});
 3379:             $newsettings{'quota'}{$name} = &mt('[_1] MB',$newquota{$name});
 3380:         }
 3381:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 3382:             my ($chgresult,$namechgresult);
 3383:             if (keys(%changed) > 0) {
 3384:                 $chgresult = 
 3385:                     &Apache::lonnet::put('environment',\%changeHash,
 3386:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 3387:                 if ($chgresult eq 'ok') {
 3388:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 3389:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 3390:                         my %newenvhash;
 3391:                         foreach my $key (keys(%changed)) {
 3392:                             if (($key eq 'official') || ($key eq 'unofficial') ||
 3393:                                 ($key eq 'community') || ($key eq 'textbook') ||
 3394:                                 ($key eq 'placement') || ($key eq 'lti')) {
 3395:                                 $newenvhash{'environment.requestcourses.'.$key} =
 3396:                                     $changeHash{'requestcourses.'.$key};
 3397:                                 if ($changeHash{'requestcourses.'.$key}) {
 3398:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 3399:                                 } else {
 3400:                                     $newenvhash{'environment.canrequest.'.$key} =
 3401:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3402:                                             $key,'reload','requestcourses');
 3403:                                 }
 3404:                             } elsif ($key eq 'requestauthor') {
 3405:                                 $newenvhash{'environment.'.$key} = $changeHash{$key};
 3406:                                 if ($changeHash{$key}) {
 3407:                                     $newenvhash{'environment.canrequest.author'} = 1;
 3408:                                 } else {
 3409:                                     $newenvhash{'environment.canrequest.author'} =
 3410:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3411:                                             $key,'reload','requestauthor');
 3412:                                 }
 3413:                             } elsif ($key ne 'quota') {
 3414:                                 $newenvhash{'environment.tools.'.$key} = 
 3415:                                     $changeHash{'tools.'.$key};
 3416:                                 if ($changeHash{'tools.'.$key} ne '') {
 3417:                                     $newenvhash{'environment.availabletools.'.$key} =
 3418:                                         $changeHash{'tools.'.$key};
 3419:                                 } else {
 3420:                                     $newenvhash{'environment.availabletools.'.$key} =
 3421:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3422:           $key,'reload','tools');
 3423:                                 }
 3424:                             }
 3425:                         }
 3426:                         if (keys(%newenvhash)) {
 3427:                             &Apache::lonnet::appenv(\%newenvhash);
 3428:                         }
 3429:                     }
 3430:                     if ($changed{'aboutme'}) {
 3431:                         &Apache::loncommon::devalidate_aboutme_cache($env{'form.ccuname'},
 3432:                                                                      $env{'form.ccdomain'});
 3433:                     }
 3434:                 }
 3435:             }
 3436:             if (keys(%namechanged) > 0) {
 3437:                 foreach my $field (@userinfo) {
 3438:                     $changeHash{$field}  = $env{'form.c'.$field};
 3439:                 }
 3440: # Make the change
 3441:                 $namechgresult =
 3442:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 3443:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 3444:                         $changeHash{'firstname'},$changeHash{'middlename'},
 3445:                         $changeHash{'lastname'},$changeHash{'generation'},
 3446:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 3447:                 %userupdate = (
 3448:                                lastname   => $env{'form.clastname'},
 3449:                                middlename => $env{'form.cmiddlename'},
 3450:                                firstname  => $env{'form.cfirstname'},
 3451:                                generation => $env{'form.cgeneration'},
 3452:                                id         => $env{'form.cid'},
 3453:                              );
 3454:             }
 3455:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 3456:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 3457:             # Tell the user we changed the name
 3458:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 3459:                                   \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
 3460:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 3461:                                   \%newsettingstext);
 3462:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 3463:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 3464:                          {$env{'form.ccuname'} => $env{'form.cid'}},$uhome,'ids');
 3465:                     if (($recurseid) &&
 3466:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 3467:                         my $idresult = 
 3468:                             &Apache::lonuserutils::propagate_id_change(
 3469:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 3470:                                 \%userupdate);
 3471:                         $r->print('<br />'.$idresult.'<br />');
 3472:                     }
 3473:                 }
 3474:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 3475:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 3476:                     my %newenvhash;
 3477:                     foreach my $key (keys(%changeHash)) {
 3478:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 3479:                     }
 3480:                     &Apache::lonnet::appenv(\%newenvhash);
 3481:                 }
 3482:             } else { # error occurred
 3483:                 $r->print(
 3484:                     '<p class="LC_error">'
 3485:                    .&mt('Unable to successfully change environment for [_1] in domain [_2].',
 3486:                             '"'.$env{'form.ccuname'}.'"',
 3487:                             '"'.$env{'form.ccdomain'}.'"')
 3488:                    .'</p>');
 3489:             }
 3490:         } else { # End of if ($env ... ) logic
 3491:             # They did not want to change the users name, quota, tool availability,
 3492:             # or ability to request creation of courses, 
 3493:             # but we can still tell them what the name and quota and availabilities are  
 3494:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 3495:                               \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
 3496:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 3497:         }
 3498:         if (@mod_disallowed) {
 3499:             my ($rolestr,$contextname);
 3500:             if (@longroles > 0) {
 3501:                 $rolestr = join(', ',@longroles);
 3502:             } else {
 3503:                 $rolestr = &mt('No roles');
 3504:             }
 3505:             if ($context eq 'course') {
 3506:                 $contextname = 'course';
 3507:             } elsif ($context eq 'author') {
 3508:                 $contextname = 'co-author';
 3509:             }
 3510:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 3511:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3512:             foreach my $field (@mod_disallowed) {
 3513:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 3514:             }
 3515:             $r->print('</ul>');
 3516:             if (@mod_disallowed == 1) {
 3517:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future $contextname roles:"));
 3518:             } else {
 3519:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future $contextname roles:"));
 3520:             }
 3521:             my $helplink = 'javascript:helpMenu('."'display'".')';
 3522:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 3523:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 3524:                          ,'<a href="'.$helplink.'">','</a>')
 3525:                       .'<br />');
 3526:         }
 3527:         $r->print('<span class="LC_warning">'
 3528:                   .$no_forceid_alert
 3529:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 3530:                   .'</span>');
 3531:     }
 3532:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 3533:     if ($env{'form.action'} eq 'singlestudent') {
 3534:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
 3535:                                $crstype,$showcredits,$defaultcredits);
 3536:         my $linktext = ($crstype eq 'Community' ?
 3537:             &mt('Enroll Another Member') : &mt('Enroll Another Student'));
 3538:         $r->print(
 3539:             &Apache::lonhtmlcommon::actionbox([
 3540:                 '<a href="javascript:backPage(document.userupdate)">'
 3541:                .($crstype eq 'Community' ? 
 3542:                     &mt('Enroll Another Member') : &mt('Enroll Another Student'))
 3543:                .'</a>']));
 3544:     } else {
 3545:         my @rolechanges = &update_roles($r,$context,$showcredits);
 3546:         if (keys(%namechanged) > 0) {
 3547:             if ($context eq 'course') {
 3548:                 if (@userroles > 0) {
 3549:                     if ((@rolechanges == 0) || 
 3550:                         (!(grep(/^st$/,@rolechanges)))) {
 3551:                         if (grep(/^st$/,@userroles)) {
 3552:                             my $classlistupdated =
 3553:                                 &Apache::lonuserutils::update_classlist($cdom,
 3554:                                               $cnum,$env{'form.ccdomain'},
 3555:                                        $env{'form.ccuname'},\%userupdate);
 3556:                         }
 3557:                     }
 3558:                 }
 3559:             }
 3560:         }
 3561:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 3562:                                                      $env{'form.ccdomain'});
 3563:         if ($env{'form.popup'}) {
 3564:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 3565:         } else {
 3566:             $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 3567:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
 3568:                      '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
 3569:         }
 3570:     }
 3571: }
 3572: 
 3573: sub display_userinfo {
 3574:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
 3575:         $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 3576:         $newsetting,$newsettingtext) = @_;
 3577:     return unless (ref($order) eq 'ARRAY' &&
 3578:                    ref($canshow) eq 'HASH' && 
 3579:                    ref($requestcourses) eq 'ARRAY' && 
 3580:                    ref($requestauthor) eq 'ARRAY' &&
 3581:                    ref($usertools) eq 'ARRAY' && 
 3582:                    ref($userenv) eq 'HASH' &&
 3583:                    ref($changedhash) eq 'HASH' &&
 3584:                    ref($oldsetting) eq 'HASH' &&
 3585:                    ref($oldsettingtext) eq 'HASH' &&
 3586:                    ref($newsetting) eq 'HASH' &&
 3587:                    ref($newsettingtext) eq 'HASH');
 3588:     my %lt=&Apache::lonlocal::texthash(
 3589:          'ui'             => 'User Information',
 3590:          'uic'            => 'User Information Changed',
 3591:          'firstname'      => 'First Name',
 3592:          'middlename'     => 'Middle Name',
 3593:          'lastname'       => 'Last Name',
 3594:          'generation'     => 'Generation',
 3595:          'id'             => 'Student/Employee ID',
 3596:          'permanentemail' => 'Permanent e-mail address',
 3597:          'portfolioquota' => 'Disk space allocated to portfolio files',
 3598:          'authorquota'    => 'Disk space allocated to Authoring Space',
 3599:          'blog'           => 'Blog Availability',
 3600:          'webdav'         => 'WebDAV Availability',
 3601:          'aboutme'        => 'Personal Information Page Availability',
 3602:          'portfolio'      => 'Portfolio Availability',
 3603:          'timezone'       => 'Can set own Time Zone',
 3604:          'official'       => 'Can Request Official Courses',
 3605:          'unofficial'     => 'Can Request Unofficial Courses',
 3606:          'community'      => 'Can Request Communities',
 3607:          'textbook'       => 'Can Request Textbook Courses',
 3608:          'placement'      => 'Can Request Placement Tests',
 3609:          'lti'            => 'Can Request LTI Courses',
 3610:          'requestauthor'  => 'Can Request Author Role',
 3611:          'inststatus'     => "Affiliation",
 3612:          'prvs'           => 'Previous Value:',
 3613:          'chto'           => 'Changed To:'
 3614:     );
 3615:     if ($changed) {
 3616:         $r->print('<h3>'.$lt{'uic'}.'</h3>'.
 3617:                 &Apache::loncommon::start_data_table().
 3618:                 &Apache::loncommon::start_data_table_header_row());
 3619:         $r->print("<th>&nbsp;</th>\n");
 3620:         $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
 3621:         $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
 3622:         $r->print(&Apache::loncommon::end_data_table_header_row());
 3623:         my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 3624: 
 3625:         foreach my $item (@userinfo) {
 3626:             my $value = $env{'form.c'.$item};
 3627:             #show changes only:
 3628:             unless ($value eq $userenv->{$item}){
 3629:                 $r->print(&Apache::loncommon::start_data_table_row());
 3630:                 $r->print("<td>$lt{$item}</td>\n");
 3631:                 $r->print("<td>".$userenv->{$item}."</td>\n");
 3632:                 $r->print("<td>$value </td>\n");
 3633:                 $r->print(&Apache::loncommon::end_data_table_row());
 3634:             }
 3635:         }
 3636:         foreach my $entry (@{$order}) {
 3637:             if ($canshow->{$entry}) {
 3638:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom') || ($entry eq 'requestauthor')) {
 3639:                     my @items;
 3640:                     if ($entry eq 'requestauthor') {
 3641:                         @items = ($entry);
 3642:                     } else {
 3643:                         @items = @{$requestcourses};
 3644:                     }
 3645:                     foreach my $item (@items) {
 3646:                         if (($newsetting->{$item} ne $oldsetting->{$item}) || 
 3647:                             ($newsettingtext->{$item} ne $oldsettingtext->{$item})) {
 3648:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");  
 3649:                             $r->print("<td>$lt{$item}</td>\n");
 3650:                             $r->print("<td>".$oldsetting->{$item});
 3651:                             if ($oldsettingtext->{$item}) {
 3652:                                 if ($oldsetting->{$item}) {
 3653:                                     $r->print(' -- ');
 3654:                                 }
 3655:                                 $r->print($oldsettingtext->{$item});
 3656:                             }
 3657:                             $r->print("</td>\n");
 3658:                             $r->print("<td>".$newsetting->{$item});
 3659:                             if ($newsettingtext->{$item}) {
 3660:                                 if ($newsetting->{$item}) {
 3661:                                     $r->print(' -- ');
 3662:                                 }
 3663:                                 $r->print($newsettingtext->{$item});
 3664:                             }
 3665:                             $r->print("</td>\n");
 3666:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3667:                         }
 3668:                     }
 3669:                 } elsif ($entry eq 'tools') {
 3670:                     foreach my $item (@{$usertools}) {
 3671:                         if ($newsetting->{$item} ne $oldsetting->{$item}) {
 3672:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3673:                             $r->print("<td>$lt{$item}</td>\n");
 3674:                             $r->print("<td>".$oldsetting->{$item}.' '.$oldsettingtext->{$item}."</td>\n");
 3675:                             $r->print("<td>".$newsetting->{$item}.' '.$newsettingtext->{$item}."</td>\n");
 3676:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3677:                         }
 3678:                     }
 3679:                 } elsif ($entry eq 'quota') {
 3680:                     if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
 3681:                         (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
 3682:                         foreach my $name ('portfolio','author') {
 3683:                             if ($newsetting->{$entry}->{$name} ne $oldsetting->{$entry}->{$name}) {
 3684:                                 $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3685:                                 $r->print("<td>$lt{$name.$entry}</td>\n");
 3686:                                 $r->print("<td>".$oldsettingtext->{$entry}->{$name}."</td>\n");
 3687:                                 $r->print("<td>".$newsettingtext->{$entry}->{$name}."</td>\n");
 3688:                                 $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3689:                             }
 3690:                         }
 3691:                     }
 3692:                 } else {
 3693:                     if ($newsetting->{$entry} ne $oldsetting->{$entry}) {
 3694:                         $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3695:                         $r->print("<td>$lt{$entry}</td>\n");
 3696:                         $r->print("<td>".$oldsetting->{$entry}.' '.$oldsettingtext->{$entry}."</td>\n");
 3697:                         $r->print("<td>".$newsetting->{$entry}.' '.$newsettingtext->{$entry}."</td>\n");
 3698:                         $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3699:                     }
 3700:                 }
 3701:             }
 3702:         }
 3703:         $r->print(&Apache::loncommon::end_data_table().'<br />');
 3704:     } else {
 3705:         $r->print('<h3>'.$lt{'ui'}.'</h3>'.
 3706:                   '<p>'.&mt('No changes made to user information').'</p>');
 3707:     }
 3708:     return;
 3709: }
 3710: 
 3711: sub tool_changes {
 3712:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 3713:         $changed,$newaccess,$newaccesstext) = @_;
 3714:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 3715:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 3716:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 3717:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 3718:         return;
 3719:     }
 3720:     my %reqdisplay = &requestchange_display();
 3721:     if ($context eq 'reqcrsotherdom') {
 3722:         my @options = ('approval','validate','autolimit');
 3723:         my $optregex = join('|',@options);
 3724:         my $cdom = $env{'request.role.domain'};
 3725:         foreach my $tool (@{$usertools}) {
 3726:             $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3727:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3728:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3729:             my ($newop,$limit);
 3730:             if ($env{'form.'.$context.'_'.$tool}) {
 3731:                 $newop = $env{'form.'.$context.'_'.$tool};
 3732:                 if ($newop eq 'autolimit') {
 3733:                     $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3734:                     $limit =~ s/\D+//g;
 3735:                     $newop .= '='.$limit;
 3736:                 }
 3737:             }
 3738:             if ($userenv->{$context.'.'.$tool} eq '') {
 3739:                 if ($newop) {
 3740:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 3741:                                                   $changeHash,$context);
 3742:                     if ($changed->{$tool}) {
 3743:                         if ($newop =~ /^autolimit/) {
 3744:                             if ($limit) {
 3745:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3746:                             } else {
 3747:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3748:                             }
 3749:                         } else {
 3750:                             $newaccesstext->{$tool} = $reqdisplay{$newop};
 3751:                         }
 3752:                     } else {
 3753:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3754:                     }
 3755:                 }
 3756:             } else {
 3757:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 3758:                 my @new;
 3759:                 my $changedoms;
 3760:                 foreach my $req (@curr) {
 3761:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 3762:                         my $oldop = $1;
 3763:                         if ($oldop =~ /^autolimit=(\d*)/) {
 3764:                             my $limit = $1;
 3765:                             if ($limit) {
 3766:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3767:                             } else {
 3768:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3769:                             }
 3770:                         } else {
 3771:                             $oldaccesstext->{$tool} = $reqdisplay{$oldop};
 3772:                         }
 3773:                         if ($oldop ne $newop) {
 3774:                             $changedoms = 1;
 3775:                             foreach my $item (@curr) {
 3776:                                 my ($reqdom,$option) = split(':',$item);
 3777:                                 unless ($reqdom eq $cdom) {
 3778:                                     push(@new,$item);
 3779:                                 }
 3780:                             }
 3781:                             if ($newop) {
 3782:                                 push(@new,$cdom.':'.$newop);
 3783:                             }
 3784:                             @new = sort(@new);
 3785:                         }
 3786:                         last;
 3787:                     }
 3788:                 }
 3789:                 if ((!$changedoms) && ($newop)) {
 3790:                     $changedoms = 1;
 3791:                     @new = sort(@curr,$cdom.':'.$newop);
 3792:                 }
 3793:                 if ($changedoms) {
 3794:                     my $newdomstr;
 3795:                     if (@new) {
 3796:                         $newdomstr = join(',',@new);
 3797:                     }
 3798:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 3799:                                                   $context);
 3800:                     if ($changed->{$tool}) {
 3801:                         if ($env{'form.'.$context.'_'.$tool}) {
 3802:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 3803:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3804:                                 $limit =~ s/\D+//g;
 3805:                                 if ($limit) {
 3806:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3807:                                 } else {
 3808:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3809:                                 }
 3810:                             } else {
 3811:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 3812:                             }
 3813:                         } else {
 3814:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3815:                         }
 3816:                     }
 3817:                 }
 3818:             }
 3819:         }
 3820:         return;
 3821:     }
 3822:     foreach my $tool (@{$usertools}) {
 3823:         my ($newval,$limit,$envkey);
 3824:         $envkey = $context.'.'.$tool;
 3825:         if ($context eq 'requestcourses') {
 3826:             $newval = $env{'form.crsreq_'.$tool};
 3827:             if ($newval eq 'autolimit') {
 3828:                 $limit = $env{'form.crsreq_'.$tool.'_limit'};
 3829:                 $limit =~ s/\D+//g;
 3830:                 $newval .= '='.$limit;
 3831:             }
 3832:         } elsif ($context eq 'requestauthor') {
 3833:             $newval = $env{'form.'.$context};
 3834:             $envkey = $context;
 3835:         } else {
 3836:             $newval = $env{'form.'.$context.'_'.$tool};
 3837:         }
 3838:         if ($userenv->{$envkey} ne '') {
 3839:             $oldaccess->{$tool} = &mt('custom');
 3840:             if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3841:                 if ($userenv->{$envkey} =~ /^autolimit=(\d*)$/) {
 3842:                     my $currlimit = $1;
 3843:                     if ($currlimit eq '') {
 3844:                         $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3845:                     } else {
 3846:                         $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$currlimit);
 3847:                     }
 3848:                 } elsif ($userenv->{$envkey}) {
 3849:                     $oldaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 3850:                 } else {
 3851:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3852:                 }
 3853:             } else {
 3854:                 if ($userenv->{$envkey}) {
 3855:                     $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 3856:                 } else {
 3857:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3858:                 }
 3859:             }
 3860:             $changeHash->{$envkey} = $userenv->{$envkey};
 3861:             if ($env{'form.custom'.$tool} == 1) {
 3862:                 if ($newval ne $userenv->{$envkey}) {
 3863:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3864:                                                     $context);
 3865:                     if ($changed->{$tool}) {
 3866:                         $newaccess->{$tool} = &mt('custom');
 3867:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3868:                             if ($newval =~ /^autolimit/) {
 3869:                                 if ($limit) {
 3870:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3871:                                 } else {
 3872:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3873:                                 }
 3874:                             } elsif ($newval) {
 3875:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3876:                             } else {
 3877:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3878:                             }
 3879:                         } else {
 3880:                             if ($newval) {
 3881:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3882:                             } else {
 3883:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3884:                             }
 3885:                         }
 3886:                     } else {
 3887:                         $newaccess->{$tool} = $oldaccess->{$tool};
 3888:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3889:                             if ($newval =~ /^autolimit/) {
 3890:                                 if ($limit) {
 3891:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3892:                                 } else {
 3893:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3894:                                 }
 3895:                             } elsif ($newval) {
 3896:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3897:                             } else {
 3898:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3899:                             }
 3900:                         } else {
 3901:                             if ($userenv->{$context.'.'.$tool}) {
 3902:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3903:                             } else {
 3904:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3905:                             }
 3906:                         }
 3907:                     }
 3908:                 } else {
 3909:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3910:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3911:                 }
 3912:             } else {
 3913:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 3914:                 if ($changed->{$tool}) {
 3915:                     $newaccess->{$tool} = &mt('default');
 3916:                 } else {
 3917:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3918:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3919:                         if ($newval =~ /^autolimit/) {
 3920:                             if ($limit) {
 3921:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3922:                             } else {
 3923:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3924:                             }
 3925:                         } elsif ($newval) {
 3926:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3927:                         } else {
 3928:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3929:                         }
 3930:                     } else {
 3931:                         if ($userenv->{$context.'.'.$tool}) {
 3932:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3933:                         } else {
 3934:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3935:                         }
 3936:                     }
 3937:                 }
 3938:             }
 3939:         } else {
 3940:             $oldaccess->{$tool} = &mt('default');
 3941:             if ($env{'form.custom'.$tool} == 1) {
 3942:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3943:                                                 $context);
 3944:                 if ($changed->{$tool}) {
 3945:                     $newaccess->{$tool} = &mt('custom');
 3946:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3947:                         if ($newval =~ /^autolimit/) {
 3948:                             if ($limit) {
 3949:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3950:                             } else {
 3951:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3952:                             }
 3953:                         } elsif ($newval) {
 3954:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3955:                         } else {
 3956:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3957:                         }
 3958:                     } else {
 3959:                         if ($newval) {
 3960:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3961:                         } else {
 3962:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3963:                         }
 3964:                     }
 3965:                 } else {
 3966:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3967:                 }
 3968:             } else {
 3969:                 $newaccess->{$tool} = $oldaccess->{$tool};
 3970:             }
 3971:         }
 3972:     }
 3973:     return;
 3974: }
 3975: 
 3976: sub update_roles {
 3977:     my ($r,$context,$showcredits) = @_;
 3978:     my $now=time;
 3979:     my @rolechanges;
 3980:     my (%disallowed,%got_role_approvals,%got_instdoms,%process_by,%instdoms,
 3981:         %pending,%reject,%notifydc);
 3982:     $got_role_approvals{$context} = '';
 3983:     $process_by{$context} = {};
 3984:     my @domroles = &Apache::lonuserutils::domain_roles();
 3985:     my @cstrroles = &Apache::lonuserutils::construction_space_roles();
 3986:     my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
 3987:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 3988:     foreach my $key (keys(%env)) {
 3989: 	next if (! $env{$key});
 3990:         next if ($key eq 'form.action');
 3991: 	# Revoke roles
 3992: 	if ($key=~/^form\.rev/) {
 3993: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 3994: # Revoke standard role
 3995: 		my ($scope,$role) = ($1,$2);
 3996: 		my $result =
 3997: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 3998: 						$env{'form.ccuname'},
 3999: 						$scope,$role,'','',$context);
 4000:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4001:                             &mt('Revoking [_1] in [_2]',
 4002:                                 &Apache::lonnet::plaintext($role),
 4003:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 4004:                                 $result ne "ok").'<br />');
 4005:                 if ($result ne "ok") {
 4006:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4007:                 }
 4008: 		if ($role eq 'st') {
 4009: 		    my $result = 
 4010:                         &Apache::lonuserutils::classlist_drop($scope,
 4011:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 4012: 			    $now);
 4013:                     $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 4014: 		}
 4015:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4016:                     push(@rolechanges,$role);
 4017:                 }
 4018: 	    }
 4019: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 4020: # Revoke custom role
 4021:                 my $result = &Apache::lonnet::revokecustomrole(
 4022:                     $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
 4023:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4024:                             &mt('Revoking custom role [_1] by [_2] in [_3]',
 4025:                                 $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4026:                             $result ne 'ok').'<br />');
 4027:                 if ($result ne "ok") {
 4028:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4029:                 }
 4030:                 if (!grep(/^cr$/,@rolechanges)) {
 4031:                     push(@rolechanges,'cr');
 4032:                 }
 4033: 	    }
 4034: 	} elsif ($key=~/^form\.del/) {
 4035: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 4036: # Delete standard role
 4037: 		my ($scope,$role) = ($1,$2);
 4038: 		my $result =
 4039: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 4040: 						$env{'form.ccuname'},
 4041: 						$scope,$role,$now,0,1,'',
 4042:                                                 $context);
 4043:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4044:                             &mt('Deleting [_1] in [_2]',
 4045:                                 &Apache::lonnet::plaintext($role),
 4046:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 4047:                             $result ne 'ok').'<br />');
 4048:                 if ($result ne "ok") {
 4049:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4050:                 }
 4051: 
 4052: 		if ($role eq 'st') {
 4053: 		    my $result = 
 4054:                         &Apache::lonuserutils::classlist_drop($scope,
 4055:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 4056: 			    $now);
 4057: 		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 4058: 		}
 4059:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4060:                     push(@rolechanges,$role);
 4061:                 }
 4062:             }
 4063: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 4064:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 4065: # Delete custom role
 4066:                 my $result =
 4067:                     &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 4068:                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 4069:                         0,1,$context);
 4070:                 $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
 4071:                       $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4072:                       $result ne "ok").'<br />');
 4073:                 if ($result ne "ok") {
 4074:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4075:                 }
 4076: 
 4077:                 if (!grep(/^cr$/,@rolechanges)) {
 4078:                     push(@rolechanges,'cr');
 4079:                 }
 4080:             }
 4081: 	} elsif ($key=~/^form\.ren/) {
 4082:             my $udom = $env{'form.ccdomain'};
 4083:             my $uname = $env{'form.ccuname'};
 4084: # Re-enable standard role
 4085: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 4086:                 my $url = $1;
 4087:                 my $role = $2;
 4088:                 my $id = $url.'_'.$role;
 4089:                 my $logmsg;
 4090:                 my $output;
 4091:                 if ($role eq 'st') {
 4092:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4093:                         my ($cdom,$cnum,$csec) = ($1,$2,$3);
 4094:                         my $credits;
 4095:                         if ($showcredits) {
 4096:                             my $defaultcredits =
 4097:                                 &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 4098:                             $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
 4099:                         }
 4100:                         unless ($udom eq $cdom) {
 4101:                             next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4102:                                          $uname,$role,$now,0,$cdom,$cnum,$csec,$credits,
 4103:                                          \%process_by,\%instdoms,\%got_role_approvals,
 4104:                                          \%got_instdoms,\%reject,\%pending,\%notifydc));
 4105:                         }
 4106:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
 4107:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 4108:                             if ($result eq 'refused' && $logmsg) {
 4109:                                 $output = $logmsg;
 4110:                             } else { 
 4111:                                 $output = &mt('Error: [_1]',$result)."\n";
 4112:                             }
 4113:                         } else {
 4114:                             $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
 4115:                                         &Apache::lonnet::plaintext($role),
 4116:                                         &Apache::loncommon::show_role_extent($url,$context,'st'),
 4117:                                         &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
 4118:                         }
 4119:                     }
 4120:                 } else {
 4121:                     my ($cdom,$cnum,$csec);
 4122:                     if (grep(/^\Q$role\E$/,@cstrroles)) {
 4123:                         ($cdom,$cnum) = ($url =~ m{^/($match_domain)/($match_username)$});
 4124:                     } elsif (grep(/^\Q$role\E$/,@domroles)) {
 4125:                         ($cdom) = ($url =~ m{^/($match_domain)/$});
 4126:                     } elsif ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4127:                         ($cdom,$cnum,$csec) = ($1,$2,$3);
 4128:                     }
 4129:                     if ($cdom ne '') {
 4130:                         unless ($udom eq $cdom) {
 4131:                             next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4132:                                          $uname,$role,$now,0,$cdom,$cnum,$csec,'',\%process_by,
 4133:                                          \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4134:                                          \%pending,\%notifydc));
 4135:                         }
 4136:                     }
 4137: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 4138:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 4139:                                $context);
 4140:                     $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
 4141:                                     &Apache::lonnet::plaintext($role),
 4142:                                     &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
 4143:                     if ($result ne "ok") {
 4144:                         $output .= &mt('Error: [_1]',$result).'<br />';
 4145:                     }
 4146:                 }
 4147:                 $r->print($output);
 4148:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4149:                     push(@rolechanges,$role);
 4150:                 }
 4151: 	    }
 4152: # Re-enable custom role
 4153: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 4154:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 4155:                 my $id = $url.'_cr'."/$rdom/$rnam/$rolename";
 4156:                 my $role = "cr/$rdom/$rnam/$rolename";
 4157:                 if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4158:                     my ($cdom,$cnum,$csec) = ($1,$2,$3);
 4159:                     unless ($udom eq $cdom) {
 4160:                         next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4161:                                      $uname,$role,$now,0,$cdom,$cnum,$csec,'',\%process_by,
 4162:                                      \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4163:                                      \%pending,\%notifydc));
 4164:                     }
 4165:                 }
 4166:                 my $result = &Apache::lonnet::assigncustomrole(
 4167:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 4168:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 4169:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4170:                     &mt('Re-enabling custom role [_1] by [_2] in [_3]',
 4171:                         $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4172:                     $result ne "ok").'<br />');
 4173:                 if ($result ne "ok") {
 4174:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4175:                 }
 4176:                 if (!grep(/^cr$/,@rolechanges)) {
 4177:                     push(@rolechanges,'cr');
 4178:                 }
 4179:             }
 4180: 	} elsif ($key=~/^form\.act/) {
 4181:             my $udom = $env{'form.ccdomain'};
 4182:             my $uname = $env{'form.ccuname'};
 4183: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 4184:                 # Activate a custom role
 4185: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 4186: 		my $url='/'.$one.'/'.$two;
 4187:                 my $id = $url.'_cr/'."$three/$four/$five";
 4188:                 my $role = "cr/$three/$four/$five";
 4189: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 4190: 
 4191:                 my $start = ( $env{'form.start_'.$full} ?
 4192:                               $env{'form.start_'.$full} :
 4193:                               $now );
 4194:                 my $end   = ( $env{'form.end_'.$full} ?
 4195:                               $env{'form.end_'.$full} :
 4196:                               0 );
 4197: 
 4198:                 # split multiple sections
 4199:                 my %sections = ();
 4200:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$five);
 4201:                 if ($num_sections == 0) {
 4202:                     unless ($udom eq $one) {
 4203:                         next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4204:                                      $uname,$role,$start,$end,$one,$two,'','',\%process_by,
 4205:                                      \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4206:                                      \%pending,\%notifydc));
 4207:                     }
 4208:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 4209:                 } else {
 4210: 		    my %curr_groups =
 4211: 			&Apache::longroup::coursegroups($one,$two);
 4212:                     my ($restricted,$numchanges);
 4213:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4214:                         if (($sec eq 'none') || ($sec eq 'all') || 
 4215:                             exists($curr_groups{$sec})) {
 4216:                             $disallowed{$sec} = $url;
 4217:                             next;
 4218:                         }
 4219:                         my $securl = $url.'/'.$sec;
 4220:                         my $secid = $securl.'_cr'."/$three/$four/$five";
 4221:                         undef($restricted);
 4222:                         unless ($udom eq $one) {
 4223:                             next if (&Apache::lonuserutils::restricted_dom($context,$secid,$udom,
 4224:                                          $uname,$role,$start,$end,$one,$two,$sec,'',\%process_by,
 4225:                                          \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4226:                                          \%pending,\%notifydc));
 4227:                         }
 4228:                         $numchanges ++;
 4229: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 4230:                     }
 4231:                     next unless ($numchanges);
 4232:                 }
 4233:                 if (!grep(/^cr$/,@rolechanges)) {
 4234:                     push(@rolechanges,'cr');
 4235:                 }
 4236: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 4237: 		# Activate roles for sections with 3 id numbers
 4238: 		# set start, end times, and the url for the class
 4239: 		my ($one,$two,$three)=($1,$2,$3);
 4240: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ?
 4241: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} :
 4242: 			      $now );
 4243: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ?
 4244: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 4245: 			      0 );
 4246: 		my $url='/'.$one.'/'.$two;
 4247:                 my $id = $url.'_'.$three;
 4248:                 my $type = 'three';
 4249:                 # split multiple sections
 4250:                 my %sections = ();
 4251:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 4252:                 my ($credits,$numchanges);
 4253:                 if ($three eq 'st') {
 4254:                     if ($showcredits) {
 4255:                         my $defaultcredits = 
 4256:                             &Apache::lonuserutils::get_defaultcredits($one,$two);
 4257:                         $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
 4258:                         $credits =~ s/[^\d\.]//g;
 4259:                         if ($credits eq $defaultcredits) {
 4260:                             undef($credits);
 4261:                         }
 4262:                     }
 4263:                 }
 4264:                 if ($num_sections == 0) {
 4265:                     unless ($udom eq $one) {
 4266:                         next if (&Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4267:                                      $uname,$three,$start,$end,$one,$two,'',$credits,\%process_by,
 4268:                                      \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4269:                                      \%pending,\%notifydc));
 4270:                     }
 4271:                     $numchanges ++;
 4272:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4273:                 } else {
 4274:                     my %curr_groups = 
 4275: 			&Apache::longroup::coursegroups($one,$two);
 4276:                     my $emptysec = 0;
 4277:                     my $restricted;
 4278:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4279:                         $sec =~ s/\W//g;
 4280:                         if ($sec ne '') {
 4281:                             if (($sec eq 'none') || ($sec eq 'all') || 
 4282:                                 exists($curr_groups{$sec})) {
 4283:                                 $disallowed{$sec} = $url;
 4284:                                 next;
 4285:                             }
 4286:                             my $securl = $url.'/'.$sec;
 4287:                             my $secid = $securl.'_'.$three;
 4288:                             unless ($udom eq $one) {
 4289:                                 undef($restricted);
 4290:                                 $restricted = &Apache::lonuserutils::restricted_dom($context,$secid,$udom,
 4291:                                                   $uname,$three,$start,$end,$one,$two,$sec,$credits,\%process_by,
 4292:                                                   \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4293:                                                   \%pending,\%notifydc);
 4294:                                 next if ($restricted);
 4295:                             }
 4296:                             $numchanges ++;
 4297:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
 4298:                         } else {
 4299:                             $emptysec = 1;
 4300:                         }
 4301:                     }
 4302:                     if ($emptysec) {
 4303:                         unless ($udom eq $one) {
 4304:                             undef($restricted);
 4305:                             $restricted = &Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4306:                                               $uname,$three,$start,$end,$one,$two,'',$credits,\%process_by,
 4307:                                               \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4308:                                               \%pending,\%notifydc);
 4309:                             next if ($restricted);
 4310:                         }
 4311:                         $numchanges ++;
 4312:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4313:                     }
 4314:                     next unless ($numchanges);
 4315:                 }
 4316:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 4317:                     push(@rolechanges,$three);
 4318:                 }
 4319: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 4320: 		# Activate roles for sections with two id numbers
 4321: 		# set start, end times, and the url for the class
 4322: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ?
 4323: 			      $env{'form.start_'.$1.'_'.$2} :
 4324: 			      $now );
 4325: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ?
 4326: 			      $env{'form.end_'.$1.'_'.$2} :
 4327: 			      0 );
 4328:                 my $one = $1;
 4329:                 my $two = $2;
 4330: 		my $url='/'.$one.'/';
 4331:                 my $id = $url.'_'.$two;
 4332:                 # split multiple sections
 4333:                 my %sections = ();
 4334:                 my ($restricted,$numchanges);
 4335:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 4336:                 if ($num_sections == 0) {
 4337:                     unless ($udom eq $one) {
 4338:                         $restricted = &Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4339:                                           $uname,$two,$start,$end,$one,$two,'','',\%process_by,
 4340:                                           \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4341:                                           \%pending,\%notifydc);
 4342:                         next if ($restricted);
 4343:                     }
 4344:                     $numchanges ++;
 4345:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4346:                 } else {
 4347:                     my $emptysec = 0;
 4348:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4349:                         if ($sec ne '') {
 4350:                             my $securl = $url.'/'.$sec;
 4351:                             my $secid = $securl.'_'.$two;
 4352:                             unless ($udom eq $one) {
 4353:                                 undef($restricted);
 4354:                                 $restricted = &Apache::lonuserutils::restricted_dom($context,$secid,$udom,
 4355:                                                   $uname,$two,$start,$end,$one,$two,$sec,'',\%process_by,
 4356:                                                   \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4357:                                                   \%pending,\%notifydc);
 4358:                                 next if ($restricted);
 4359:                             }
 4360:                             $numchanges ++;
 4361:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 4362:                         } else {
 4363:                             $emptysec = 1;
 4364:                         }
 4365:                     }
 4366:                     if ($emptysec) {
 4367:                         unless ($udom eq $one) {
 4368:                             undef($restricted);
 4369:                             $restricted = &Apache::lonuserutils::restricted_dom($context,$id,$udom,
 4370:                                               $uname,$two,$start,$end,$one,$two,'','',\%process_by,
 4371:                                               \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
 4372:                                               \%pending,\%notifydc);
 4373:                             next if ($restricted);
 4374:                         }
 4375:                         $numchanges ++;
 4376:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4377:                     }
 4378:                     next unless ($numchanges); 
 4379:                 }
 4380:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 4381:                     push(@rolechanges,$two);
 4382:                 }
 4383: 	    } else {
 4384: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 4385:             }
 4386:             foreach my $key (sort(keys(%disallowed))) {
 4387:                 $r->print('<p class="LC_warning">');
 4388:                 if (($key eq 'none') || ($key eq 'all')) {  
 4389:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 4390:                 } else {
 4391:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 4392:                 }
 4393:                 $r->print('</p><p>'
 4394:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 4395:                              ,'<a href="javascript:history.go(-1)'
 4396:                              ,'</a>')
 4397:                          .'</p><br />'
 4398:                 );
 4399:             }
 4400: 	}
 4401:     } # End of foreach (keys(%env))
 4402:     if (keys(%reject)) {
 4403:         $r->print(&Apache::lonuserutils::print_roles_rejected($context,\%reject));
 4404:     }
 4405:     if (keys(%pending)) {
 4406:         $r->print(&Apache::lonuserutils::print_roles_queued($context,\%pending,\%notifydc));
 4407:     }
 4408: # Flush the course logs so reverse user roles immediately updated
 4409:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 4410:     if (@rolechanges == 0) {
 4411:         $r->print('<p>'.&mt('No roles to modify').'</p>');
 4412:     }
 4413:     return @rolechanges;
 4414: }
 4415: 
 4416: sub get_user_credits {
 4417:     my ($uname,$udom,$defaultcredits,$cdom,$cnum) = @_;
 4418:     if ($cdom eq '' || $cnum eq '') {
 4419:         return unless ($env{'request.course.id'});
 4420:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4421:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4422:     }
 4423:     my $credits;
 4424:     my %currhash =
 4425:         &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
 4426:     if (keys(%currhash) > 0) {
 4427:         my @items = split(/:/,$currhash{$uname.':'.$udom});
 4428:         my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
 4429:         $credits = $items[$crdidx];
 4430:         $credits =~ s/[^\d\.]//g;
 4431:     }
 4432:     if ($credits eq $defaultcredits) {
 4433:         undef($credits);
 4434:     }
 4435:     return $credits;
 4436: }
 4437: 
 4438: sub enroll_single_student {
 4439:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
 4440:         $showcredits,$defaultcredits) = @_;
 4441:     $r->print('<h3>');
 4442:     if ($crstype eq 'Community') {
 4443:         $r->print(&mt('Enrolling Member'));
 4444:     } else {
 4445:         $r->print(&mt('Enrolling Student'));
 4446:     }
 4447:     $r->print('</h3>');
 4448: 
 4449:     # Remove non alphanumeric values from section
 4450:     $env{'form.sections'}=~s/\W//g;
 4451: 
 4452:     my $credits;
 4453:     if (($showcredits) && ($env{'form.credits'} ne '')) {
 4454:         $credits = $env{'form.credits'};
 4455:         $credits =~ s/[^\d\.]//g;
 4456:         if ($credits ne '') {
 4457:             if ($credits eq $defaultcredits) {
 4458:                 undef($credits);
 4459:             }
 4460:         }
 4461:     }
 4462:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 4463:     my (%got_role_approvals,%got_instdoms,%process_by,%instdoms,%pending,%reject,%notifydc);
 4464:     unless ($env{'form.ccdomain'} eq $env{'course.'.$env{'request.course.id'}.'.domain'}) {
 4465:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4466:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4467:         my $csec = $env{'form.sections'};
 4468:         my $id = "/$cdom/$cnum";
 4469:         if ($csec ne '') {
 4470:             $id .= "/$csec";
 4471:         }
 4472:         $id .= '_st';
 4473:         if (&Apache::lonuserutils::restricted_dom($context,$id,$env{'form.ccdomain'},$env{'form.ccuname'},
 4474:                                                   'st',$startdate,$enddate,$cdom,$cnum,$csec,$credits,
 4475:                                                   \%process_by,\%instdoms,\%got_role_approvals,\%got_instdoms,
 4476:                                                   \%reject,\%pending,\%notifydc)) {
 4477:             if (keys(%reject)) {
 4478:                 $r->print(&Apache::lonuserutils::print_roles_rejected($context,\%reject));
 4479:             }
 4480:             if (keys(%pending)) {
 4481:                 $r->print(&Apache::lonuserutils::print_roles_queued($context,\%pending,\%notifydc));
 4482:             }
 4483:             return;
 4484:         }
 4485:     }
 4486: 
 4487:     # Clean out any old student roles the user has in this class.
 4488:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 4489:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 4490:     my $enroll_result =
 4491:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 4492:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 4493:             $env{'form.cmiddlename'},$env{'form.clastname'},
 4494:             $env{'form.generation'},$env{'form.sections'},$enddate,
 4495:             $startdate,'manual',undef,$env{'request.course.id'},'',$context,
 4496:             $credits);
 4497:     if ($enroll_result =~ /^ok/) {
 4498:         $r->print(&mt('[_1] enrolled','<b>'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.'</b>'));
 4499:         if ($env{'form.sections'} ne '') {
 4500:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 4501:         }
 4502:         my ($showstart,$showend);
 4503:         if ($startdate <= $now) {
 4504:             $showstart = &mt('Access starts immediately');
 4505:         } else {
 4506:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 4507:         }
 4508:         if ($enddate == 0) {
 4509:             $showend = &mt('ends: no ending date');
 4510:         } else {
 4511:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 4512:         }
 4513:         $r->print('.<br />'.$showstart.'; '.$showend);
 4514:         if ($startdate <= $now && !$newuser) {
 4515:             $r->print('<p class="LC_info">');
 4516:             if ($crstype eq 'Community') {
 4517:                 $r->print(&mt('If the member is currently logged-in to LON-CAPA, the new role can be displayed by using the "Check for changes" link on the Roles/Courses page.'));
 4518:             } else {
 4519:                 $r->print(&mt('If the student is currently logged-in to LON-CAPA, the new role can be displayed by using the "Check for changes" link on the Roles/Courses page.'));
 4520:            }
 4521:            $r->print('</p>');
 4522:         }
 4523:     } else {
 4524:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 4525:     }
 4526:     return;
 4527: }
 4528: 
 4529: sub get_defaultquota_text {
 4530:     my ($settingstatus) = @_;
 4531:     my $defquotatext; 
 4532:     if ($settingstatus eq '') {
 4533:         $defquotatext = &mt('default');
 4534:     } else {
 4535:         my ($usertypes,$order) =
 4536:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 4537:         if ($usertypes->{$settingstatus} eq '') {
 4538:             $defquotatext = &mt('default');
 4539:         } else {
 4540:             $defquotatext = &mt('default for [_1]',$usertypes->{$settingstatus});
 4541:         }
 4542:     }
 4543:     return $defquotatext;
 4544: }
 4545: 
 4546: sub update_result_form {
 4547:     my ($uhome) = @_;
 4548:     my $outcome = 
 4549:     '<form name="userupdate" method="post" action="">'."\n";
 4550:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 4551:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4552:     }
 4553:     if ($env{'form.origname'} ne '') {
 4554:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 4555:     }
 4556:     foreach my $item ('sortby','seluname','seludom') {
 4557:         if (exists($env{'form.'.$item})) {
 4558:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4559:         }
 4560:     }
 4561:     if ($uhome eq 'no_host') {
 4562:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 4563:     }
 4564:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 4565:                 '<input type="hidden" name="currstate" value="" />'."\n".
 4566:                 '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 4567:                 '</form>';
 4568:     return $outcome;
 4569: }
 4570: 
 4571: sub quota_admin {
 4572:     my ($setquota,$changeHash,$name) = @_;
 4573:     my $quotachanged;
 4574:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 4575:         # Current user has quota modification privileges
 4576:         if (ref($changeHash) eq 'HASH') {
 4577:             $quotachanged = 1;
 4578:             $changeHash->{$name.'quota'} = $setquota;
 4579:         }
 4580:     }
 4581:     return $quotachanged;
 4582: }
 4583: 
 4584: sub tool_admin {
 4585:     my ($tool,$settool,$changeHash,$context) = @_;
 4586:     my $canchange = 0; 
 4587:     if ($context eq 'requestcourses') {
 4588:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 4589:             $canchange = 1;
 4590:         }
 4591:     } elsif ($context eq 'reqcrsotherdom') {
 4592:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 4593:             $canchange = 1;
 4594:         }
 4595:     } elsif ($context eq 'requestauthor') {
 4596:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 4597:             $canchange = 1;
 4598:         }
 4599:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 4600:         # Current user has quota modification privileges
 4601:         $canchange = 1;
 4602:     }
 4603:     my $toolchanged;
 4604:     if ($canchange) {
 4605:         if (ref($changeHash) eq 'HASH') {
 4606:             $toolchanged = 1;
 4607:             if ($tool eq 'requestauthor') {
 4608:                 $changeHash->{$context} = $settool;
 4609:             } else {
 4610:                 $changeHash->{$context.'.'.$tool} = $settool;
 4611:             }
 4612:         }
 4613:     }
 4614:     return $toolchanged;
 4615: }
 4616: 
 4617: sub build_roles {
 4618:     my ($sectionstr,$sections,$role) = @_;
 4619:     my $num_sections = 0;
 4620:     if ($sectionstr=~ /,/) {
 4621:         my @secnums = split/,/,$sectionstr;
 4622:         if ($role eq 'st') {
 4623:             $secnums[0] =~ s/\W//g;
 4624:             $$sections{$secnums[0]} = 1;
 4625:             $num_sections = 1;
 4626:         } else {
 4627:             foreach my $sec (@secnums) {
 4628:                 $sec =~ ~s/\W//g;
 4629:                 if (!($sec eq "")) {
 4630:                     if (exists($$sections{$sec})) {
 4631:                         $$sections{$sec} ++;
 4632:                     } else {
 4633:                         $$sections{$sec} = 1;
 4634:                         $num_sections ++;
 4635:                     }
 4636:                 }
 4637:             }
 4638:         }
 4639:     } else {
 4640:         $sectionstr=~s/\W//g;
 4641:         unless ($sectionstr eq '') {
 4642:             $$sections{$sectionstr} = 1;
 4643:             $num_sections ++;
 4644:         }
 4645:     }
 4646: 
 4647:     return $num_sections;
 4648: }
 4649: 
 4650: # ========================================================== Custom Role Editor
 4651: 
 4652: sub custom_role_editor {
 4653:     my ($r,$context,$brcrum,$prefix,$permission) = @_;
 4654:     my $action = $env{'form.customroleaction'};
 4655:     my ($rolename,$helpitem);
 4656:     if ($action eq 'new') {
 4657:         $rolename=$env{'form.newrolename'};
 4658:     } else {
 4659:         $rolename=$env{'form.rolename'};
 4660:     }
 4661: 
 4662:     my ($crstype,$context);
 4663:     if ($env{'request.course.id'}) {
 4664:         $crstype = &Apache::loncommon::course_type();
 4665:         $context = 'course';
 4666:         $helpitem = 'Course_Editing_Custom_Roles';
 4667:     } else {
 4668:         $context = 'domain';
 4669:         $crstype = 'course';
 4670:         $helpitem = 'Domain_Editing_Custom_Roles';
 4671:     }
 4672: 
 4673:     $rolename=~s/[^A-Za-z0-9]//gs;
 4674:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 4675: 	&print_username_entry_form($r,$context,undef,undef,undef,$crstype,$brcrum,
 4676:                                    $permission);
 4677:         return;
 4678:     }
 4679: 
 4680:     my $formname = 'form1';
 4681:     my %privs=();
 4682:     my $body_top = '<h2>';
 4683: # ------------------------------------------------------- Does this role exist?
 4684:     my ($rdummy,$roledef)=
 4685: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4686:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4687:         $body_top .= &mt('Existing Role').' "';
 4688: # ------------------------------------------------- Get current role privileges
 4689:         ($privs{'system'},$privs{'domain'},$privs{'course'})=split(/\_/,$roledef);
 4690:         if ($privs{'system'} =~ /bre\&S/) {
 4691:             if ($context eq 'domain') {
 4692:                 $crstype = 'Course';
 4693:             } elsif ($crstype eq 'Community') {
 4694:                 $privs{'system'} =~ s/bre\&S//;
 4695:             }
 4696:         } elsif ($context eq 'domain') {
 4697:             $crstype = 'Course';
 4698:         }
 4699:     } else {
 4700:         $body_top .= &mt('New Role').' "';
 4701:         $roledef='';
 4702:     }
 4703:     $body_top .= $rolename.'"</h2>';
 4704: 
 4705: # ------------------------------------------------------- What can be assigned?
 4706:     my %full=();
 4707:     my %levels=(
 4708:                  course => {},
 4709:                  domain => {},
 4710:                  system => {},
 4711:                );
 4712:     my %levelscurrent=(
 4713:                         course => {},
 4714:                         domain => {},
 4715:                         system => {},
 4716:                       );
 4717:     &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
 4718:     my ($jsback,$elements) = &crumb_utilities();
 4719:     my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
 4720:     my $head_script =
 4721:         &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,
 4722:                                                   \%full,\@templateroles,$jsback);
 4723:     push (@{$brcrum},
 4724:               {href => "javascript:backPage(document.$formname,'pickrole','')",
 4725:                text => "Pick custom role",
 4726:                faq  => 282,bug=>'Instructor Interface',},
 4727:               {href => "javascript:backPage(document.$formname,'','')",
 4728:                text => "Edit custom role",
 4729:                faq  => 282,
 4730:                bug  => 'Instructor Interface',
 4731:                help => $helpitem}
 4732:               );
 4733:     my $args = { bread_crumbs          => $brcrum,
 4734:                  bread_crumbs_component => 'User Management'};
 4735:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 4736:                                              $head_script,$args).
 4737:               $body_top);
 4738:     $r->print('<form name="'.$formname.'" method="post" action="">'."\n".
 4739:               &Apache::lonuserutils::custom_role_header($context,$crstype,
 4740:                                                         \@templateroles,$prefix));
 4741: 
 4742:     $r->print(<<ENDCCF);
 4743: <input type="hidden" name="phase" value="set_custom_roles" />
 4744: <input type="hidden" name="rolename" value="$rolename" />
 4745: ENDCCF
 4746:     $r->print(&Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
 4747:                                                        \%levelscurrent,$prefix));
 4748:     $r->print(&Apache::loncommon::end_data_table().
 4749:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 4750:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 4751:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".
 4752:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 4753:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 4754: }
 4755: 
 4756: # ---------------------------------------------------------- Call to definerole
 4757: sub set_custom_role {
 4758:     my ($r,$context,$brcrum,$prefix,$permission) = @_;
 4759:     my $rolename=$env{'form.rolename'};
 4760:     $rolename=~s/[^A-Za-z0-9]//gs;
 4761:     if (!$rolename) {
 4762: 	&custom_role_editor($r,$context,$brcrum,$prefix,$permission);
 4763:         return;
 4764:     }
 4765:     my ($jsback,$elements) = &crumb_utilities();
 4766:     my $jscript = '<script type="text/javascript">'
 4767:                  .'// <![CDATA['."\n"
 4768:                  .$jsback."\n"
 4769:                  .'// ]]>'."\n"
 4770:                  .'</script>'."\n";
 4771:     my $helpitem = 'Course_Editing_Custom_Roles';
 4772:     if ($context eq 'domain') {
 4773:         $helpitem = 'Domain_Editing_Custom_Roles';
 4774:     }
 4775:     push(@{$brcrum},
 4776:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 4777:          text => "Pick custom role",
 4778:          faq  => 282,
 4779:          bug  => 'Instructor Interface',},
 4780:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 4781:          text => "Edit custom role",
 4782:          faq  => 282,
 4783:          bug  => 'Instructor Interface',},
 4784:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 4785:          text => "Result",
 4786:          faq  => 282,
 4787:          bug  => 'Instructor Interface',
 4788:          help => $helpitem,}
 4789:         );
 4790:     my $args = { bread_crumbs           => $brcrum,
 4791:                  bread_crumbs_component => 'User Management'};
 4792:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 4793: 
 4794:     my $newrole;
 4795:     my ($rdummy,$roledef)=
 4796: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4797: 
 4798: # ------------------------------------------------------- Does this role exist?
 4799:     $r->print('<h3>');
 4800:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4801: 	$r->print(&mt('Existing Role').' "');
 4802:     } else {
 4803: 	$r->print(&mt('New Role').' "');
 4804: 	$roledef='';
 4805:         $newrole = 1;
 4806:     }
 4807:     $r->print($rolename.'"</h3>');
 4808: # ------------------------------------------------- Assign role and show result
 4809: 
 4810:     my $errmsg;
 4811:     my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$prefix);
 4812:     # Assign role and return result
 4813:     my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
 4814:                                              $newprivs{'c'});
 4815:     if ($result ne 'ok') {
 4816:         $errmsg = ': '.$result;
 4817:     }
 4818:     my $message =
 4819:         &Apache::lonhtmlcommon::confirm_success(
 4820:             &mt('Defining Role').$errmsg, ($result eq 'ok' ? 0 : 1));
 4821:     if ($env{'request.course.id'}) {
 4822:         my $url='/'.$env{'request.course.id'};
 4823:         $url=~s/\_/\//g;
 4824:         $result =
 4825:             &Apache::lonnet::assigncustomrole(
 4826:                 $env{'user.domain'},$env{'user.name'},
 4827:                 $url,
 4828:                 $env{'user.domain'},$env{'user.name'},
 4829:                 $rolename,undef,undef,undef,$context);
 4830:         if ($result ne 'ok') {
 4831:             $errmsg = ': '.$result;
 4832:         }
 4833:         $message .=
 4834:             '<br />'
 4835:            .&Apache::lonhtmlcommon::confirm_success(
 4836:                 &mt('Assigning Role to Self').$errmsg, ($result eq 'ok' ? 0 : 1));
 4837:     }
 4838:     $r->print(
 4839:         &Apache::loncommon::confirmwrapper($message)
 4840:        .'<br />'
 4841:        .&Apache::lonhtmlcommon::actionbox([
 4842:             '<a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
 4843:            .&mt('Create or edit another custom role')
 4844:            .'</a>'])
 4845:        .'<form name="customresult" method="post" action="">'
 4846:        .&Apache::lonhtmlcommon::echo_form_input([])
 4847:        .'</form>'
 4848:     );
 4849: }
 4850: 
 4851: sub show_role_requests {
 4852:     my ($caller,$dom) = @_;
 4853:     my $showrolereqs;
 4854:     my %domconfig = &Apache::lonnet::get_dom('configuration',['privacy'],$dom);
 4855:     if (ref($domconfig{'privacy'}) eq 'HASH') {
 4856:         if (ref($domconfig{'privacy'}{'approval'}) eq 'HASH') {
 4857:             my %approvalconf = %{$domconfig{'privacy'}{'approval'}};
 4858:             foreach my $key ('instdom','extdom') {
 4859:                 if (ref($approvalconf{$key}) eq 'HASH') {
 4860:                     if (keys(%{$approvalconf{$key}})) {
 4861:                         foreach my $context ('domain','author','course','community') {
 4862:                             if ($approvalconf{$key}{$context} eq $caller) {
 4863:                                 $showrolereqs = 1;
 4864:                                 last if ($showrolereqs);
 4865:                             }
 4866:                         }
 4867:                     }
 4868:                 }
 4869:                 last if ($showrolereqs);
 4870:             }
 4871:         }
 4872:     }
 4873:     return $showrolereqs;
 4874: }
 4875: 
 4876: # ================================================================ Main Handler
 4877: sub handler {
 4878:     my $r = shift;
 4879:     if ($r->header_only) {
 4880:        &Apache::loncommon::content_type($r,'text/html');
 4881:        $r->send_http_header;
 4882:        return OK;
 4883:     }
 4884:     my ($context,$crstype,$cid,$cnum,$cdom,$allhelpitems);
 4885: 
 4886:     if ($env{'request.course.id'}) {
 4887:         $context = 'course';
 4888:         $crstype = &Apache::loncommon::course_type();
 4889:     } elsif ($env{'request.role'} =~ /^au\./) {
 4890:         $context = 'author';
 4891:     } else {
 4892:         $context = 'domain';
 4893:     }
 4894: 
 4895:     my ($permission,$allowed) =
 4896:         &Apache::lonuserutils::get_permission($context,$crstype);
 4897: 
 4898:     if ($allowed) {
 4899:         my @allhelp;
 4900:         if ($context eq 'course') {
 4901:             $cid = $env{'request.course.id'};
 4902:             $cdom = $env{'course.'.$cid.'.domain'};
 4903:             $cnum = $env{'course.'.$cid.'.num'};
 4904: 
 4905:             if ($permission->{'cusr'}) {
 4906:                 push(@allhelp,'Course_Create_Class_List');
 4907:             }
 4908:             if ($permission->{'view'} || $permission->{'cusr'}) {
 4909:                 push(@allhelp,('Course_Change_Privileges','Course_View_Class_List'));
 4910:             }
 4911:             if ($permission->{'custom'}) {
 4912:                 push(@allhelp,'Course_Editing_Custom_Roles');
 4913:             }
 4914:             if ($permission->{'cusr'}) {
 4915:                 push(@allhelp,('Course_Add_Student','Course_Drop_Student'));
 4916:             }
 4917:             unless ($permission->{'cusr_section'}) {
 4918:                 if (&Apache::lonnet::auto_run($cnum,$cdom) && (($permission->{'cusr'}) || ($permission->{'view'}))) {
 4919:                     push(@allhelp,'Course_Automated_Enrollment');
 4920:                 }
 4921:                 if ($permission->{'selfenrolladmin'}) {
 4922:                     push(@allhelp,'Course_Approve_Selfenroll');
 4923:                 }
 4924:             }
 4925:             if ($permission->{'grp_manage'}) {
 4926:                 push(@allhelp,'Course_Manage_Group');
 4927:             }
 4928:             if ($permission->{'view'} || $permission->{'cusr'}) {
 4929:                 push(@allhelp,'Course_User_Logs');
 4930:             }
 4931:         } elsif ($context eq 'author') {
 4932:             push(@allhelp,('Author_Change_Privileges','Author_Create_Coauthor_List',
 4933:                            'Author_View_Coauthor_List','Author_User_Logs'));
 4934:         } else {
 4935:             if ($permission->{'cusr'}) {
 4936:                 push(@allhelp,'Domain_Change_Privileges');
 4937:                 if ($permission->{'activity'}) {
 4938:                     push(@allhelp,'Domain_User_Access_Logs');
 4939:                 }
 4940:                 push(@allhelp,('Domain_Create_Users','Domain_View_Users_List'));
 4941:                 if ($permission->{'custom'}) {
 4942:                     push(@allhelp,'Domain_Editing_Custom_Roles');
 4943:                 }
 4944:                 push(@allhelp,('Domain_Role_Approvals','Domain_Username_Approvals','Domain_Change_Logs'));
 4945:             } elsif ($permission->{'view'}) {
 4946:                 push(@allhelp,'Domain_View_Privileges');
 4947:                 if ($permission->{'activity'}) {
 4948:                     push(@allhelp,'Domain_User_Access_Logs');
 4949:                 }
 4950:                 push(@allhelp,('Domain_View_Users_List','Domain_Change_Logs'));
 4951:             }
 4952:         }
 4953:         if (@allhelp) {
 4954:             $allhelpitems = join(',',@allhelp);
 4955:         }
 4956:     }
 4957: 
 4958:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4959:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 4960:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype','queue']);
 4961:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4962:     my $args;
 4963:     my $brcrum = [];
 4964:     my $bread_crumbs_component = 'User Management';
 4965:     if (($env{'form.action'} ne 'dateselect') && ($env{'form.action'} ne 'displayuserreq')) {
 4966:         $brcrum = [{href=>"/adm/createuser",
 4967:                     text=>"User Management",
 4968:                     help=>$allhelpitems}
 4969:                   ];
 4970:     }
 4971:     if (!$allowed) {
 4972:         if ($context eq 'course') {
 4973:             $r->internal_redirect('/adm/viewclasslist');
 4974:             return OK;
 4975:         }
 4976:         $env{'user.error.msg'}=
 4977:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 4978:                                  "or view user status.";
 4979:         return HTTP_NOT_ACCEPTABLE;
 4980:     }
 4981: 
 4982:     &Apache::loncommon::content_type($r,'text/html');
 4983:     $r->send_http_header;
 4984: 
 4985:     my $showcredits;
 4986:     if ((($context eq 'course') && ($crstype eq 'Course')) || 
 4987:          ($context eq 'domain')) {
 4988:         my %domdefaults = 
 4989:             &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
 4990:         if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
 4991:             $showcredits = 1;
 4992:         }
 4993:     }
 4994: 
 4995:     # Main switch on form.action and form.state, as appropriate
 4996:     if (! exists($env{'form.action'})) {
 4997:         $args = {bread_crumbs => $brcrum,
 4998:                  bread_crumbs_component => $bread_crumbs_component}; 
 4999:         $r->print(&header(undef,$args));
 5000:         $r->print(&print_main_menu($permission,$context,$crstype));
 5001:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 5002:         my $helpitem = 'Course_Create_Class_List';
 5003:         if ($context eq 'author') {
 5004:             $helpitem = 'Author_Create_Coauthor_List';
 5005:         } elsif ($context eq 'domain') {
 5006:             $helpitem = 'Domain_Create_Users';
 5007:         }
 5008:         push(@{$brcrum},
 5009:               { href => '/adm/createuser?action=upload&state=',
 5010:                 text => 'Upload Users List',
 5011:                 help => $helpitem,
 5012:               });
 5013:         $bread_crumbs_component = 'Upload Users List';
 5014:         $args = {bread_crumbs           => $brcrum,
 5015:                  bread_crumbs_component => $bread_crumbs_component};
 5016:         $r->print(&header(undef,$args));
 5017:         $r->print('<form name="studentform" method="post" '.
 5018:                   'enctype="multipart/form-data" '.
 5019:                   ' action="/adm/createuser">'."\n");
 5020:         if (! exists($env{'form.state'})) {
 5021:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5022:         } elsif ($env{'form.state'} eq 'got_file') {
 5023:             my $result = 
 5024:                 &Apache::lonuserutils::print_upload_manager_form($r,$context,
 5025:                                                                  $permission,
 5026:                                                                  $crstype,$showcredits);
 5027:             if ($result eq 'missingdata') {
 5028:                 delete($env{'form.state'});
 5029:                 &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5030:             }
 5031:         } elsif ($env{'form.state'} eq 'enrolling') {
 5032:             if ($env{'form.datatoken'}) {
 5033:                 my $result = &Apache::lonuserutils::upfile_drop_add($r,$context,
 5034:                                                                     $permission,
 5035:                                                                     $showcredits);
 5036:                 if ($result eq 'missingdata') {
 5037:                     delete($env{'form.state'});
 5038:                     &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5039:                 } elsif ($result eq 'invalidhome') {
 5040:                     $env{'form.state'} = 'got_file';
 5041:                     delete($env{'form.lcserver'});
 5042:                     my $result =
 5043:                         &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
 5044:                                                                          $crstype,$showcredits);
 5045:                     if ($result eq 'missingdata') {
 5046:                         delete($env{'form.state'});
 5047:                         &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5048:                     }
 5049:                 }
 5050:             } else {
 5051:                 delete($env{'form.state'});
 5052:                 &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5053:             }
 5054:         } else {
 5055:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 5056:         }
 5057:         $r->print('</form>');
 5058:     } elsif (((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 5059:               eq 'singlestudent')) && ($permission->{'cusr'})) ||
 5060:              (($env{'form.action'} eq 'singleuser') && ($permission->{'view'})) ||
 5061:              (($env{'form.action'} eq 'accesslogs') && ($permission->{'activity'}))) {
 5062:         my $phase = $env{'form.phase'};
 5063:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 5064: 	&Apache::loncreateuser::restore_prev_selections();
 5065: 	my $srch;
 5066: 	foreach my $item (@search) {
 5067: 	    $srch->{$item} = $env{'form.'.$item};
 5068: 	}
 5069:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 5070:             ($phase eq 'createnewuser') || ($phase eq 'activity')) {
 5071:             if ($env{'form.phase'} eq 'createnewuser') {
 5072:                 my $response;
 5073:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 5074:                     my $response =
 5075:                         '<span class="LC_warning">'
 5076:                        .&mt('You must specify a valid username. Only the following are allowed:'
 5077:                            .' letters numbers - . @')
 5078:                        .'</span>';
 5079:                     $env{'form.phase'} = '';
 5080:                     &print_username_entry_form($r,$context,$response,$srch,undef,
 5081:                                                $crstype,$brcrum,$permission);
 5082:                 } else {
 5083:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 5084:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 5085:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 5086:                                                   $srch,$response,$context,
 5087:                                                   $permission,$crstype,$brcrum,
 5088:                                                   $showcredits);
 5089:                 }
 5090:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 5091:                 my ($currstate,$response,$forcenewuser,$results) = 
 5092:                     &user_search_result($context,$srch);
 5093:                 if ($env{'form.currstate'} eq 'modify') {
 5094:                     $currstate = $env{'form.currstate'};
 5095:                 }
 5096:                 if ($currstate eq 'select') {
 5097:                     &print_user_selection_page($r,$response,$srch,$results,
 5098:                                                \@search,$context,undef,$crstype,
 5099:                                                $brcrum);
 5100:                 } elsif (($currstate eq 'modify') || ($env{'form.action'} eq 'accesslogs')) {
 5101:                     my ($ccuname,$ccdomain,$uhome);
 5102:                     if (($srch->{'srchby'} eq 'uname') && 
 5103:                         ($srch->{'srchtype'} eq 'exact')) {
 5104:                         $ccuname = $srch->{'srchterm'};
 5105:                         $ccdomain= $srch->{'srchdomain'};
 5106:                     } else {
 5107:                         my @matchedunames = keys(%{$results});
 5108:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 5109:                     }
 5110:                     $ccuname =&LONCAPA::clean_username($ccuname);
 5111:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 5112:                     if ($env{'form.action'} eq 'accesslogs') {
 5113:                         my $uhome;
 5114:                         if (($ccuname ne '') && ($ccdomain ne '')) {
 5115:                            $uhome = &Apache::lonnet::homeserver($ccuname,$ccdomain);
 5116:                         }
 5117:                         if (($uhome eq '') || ($uhome eq 'no_host')) {
 5118:                             $env{'form.phase'} = '';
 5119:                             undef($forcenewuser);
 5120:                             #if ($response) {
 5121:                             #    unless ($response =~ m{\Q<br /><br />\E$}) {
 5122:                             #        $response .= '<br /><br />';
 5123:                             #    }
 5124:                             #}
 5125:                             &print_username_entry_form($r,$context,$response,$srch,
 5126:                                                        $forcenewuser,$crstype,$brcrum,
 5127:                                                        $permission);
 5128:                         } else {
 5129:                             &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 5130:                         }
 5131:                     } else {
 5132:                         if ($env{'form.forcenewuser'}) {
 5133:                             $response = '';
 5134:                         }
 5135:                         &print_user_modification_page($r,$ccuname,$ccdomain,
 5136:                                                       $srch,$response,$context,
 5137:                                                       $permission,$crstype,$brcrum);
 5138:                     }
 5139:                 } elsif ($currstate eq 'query') {
 5140:                     &print_user_query_page($r,'createuser',$brcrum);
 5141:                 } else {
 5142:                     $env{'form.phase'} = '';
 5143:                     &print_username_entry_form($r,$context,$response,$srch,
 5144:                                                $forcenewuser,$crstype,$brcrum,
 5145:                                                $permission);
 5146:                 }
 5147:             } elsif ($env{'form.phase'} eq 'userpicked') {
 5148:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 5149:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 5150:                 if ($env{'form.action'} eq 'accesslogs') {
 5151:                     &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 5152:                 } else {
 5153:                     &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 5154:                                                   $context,$permission,$crstype,
 5155:                                                   $brcrum);
 5156:                 }
 5157:             } elsif ($env{'form.action'} eq 'accesslogs') {
 5158:                 my $ccuname = &LONCAPA::clean_username($env{'form.accessuname'});
 5159:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.accessudom'});
 5160:                 &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 5161:             }
 5162:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 5163:             &update_user_data($r,$context,$crstype,$brcrum,$showcredits,$permission);
 5164:         } else {
 5165:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 5166:                                        $brcrum,$permission);
 5167:         }
 5168:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 5169:         my $prefix;
 5170:         if ($env{'form.phase'} eq 'set_custom_roles') {
 5171:             &set_custom_role($r,$context,$brcrum,$prefix,$permission);
 5172:         } else {
 5173:             &custom_role_editor($r,$context,$brcrum,$prefix,$permission);
 5174:         }
 5175:     } elsif (($env{'form.action'} eq 'processauthorreq') &&
 5176:              ($permission->{'cusr'}) && 
 5177:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 5178:         push(@{$brcrum},
 5179:                  {href => '/adm/createuser?action=processauthorreq',
 5180:                   text => 'Authoring Space requests',
 5181:                   help => 'Domain_Role_Approvals'});
 5182:         $bread_crumbs_component = 'Authoring requests';
 5183:         if ($env{'form.state'} eq 'done') {
 5184:             push(@{$brcrum},
 5185:                      {href => '/adm/createuser?action=authorreqqueue',
 5186:                       text => 'Result',
 5187:                       help => 'Domain_Role_Approvals'});
 5188:             $bread_crumbs_component = 'Authoring request result';
 5189:         }
 5190:         $args = { bread_crumbs           => $brcrum,
 5191:                   bread_crumbs_component => $bread_crumbs_component};
 5192:         my $js = &usernamerequest_javascript();
 5193:         $r->print(&header(&add_script($js),$args));
 5194:         if (!exists($env{'form.state'})) {
 5195:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
 5196:                                                                             $env{'request.role.domain'}));
 5197:         } elsif ($env{'form.state'} eq 'done') {
 5198:             $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
 5199:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
 5200:                                                                          $env{'request.role.domain'}));
 5201:         }
 5202:     } elsif (($env{'form.action'} eq 'processusernamereq') &&
 5203:              ($permission->{'cusr'}) &&
 5204:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 5205:         push(@{$brcrum},
 5206:                  {href => '/adm/createuser?action=processusernamereq',
 5207:                   text => 'LON-CAPA account requests',
 5208:                   help => 'Domain_Username_Approvals'});
 5209:         $bread_crumbs_component = 'Account requests';
 5210:         if ($env{'form.state'} eq 'done') {
 5211:             push(@{$brcrum},
 5212:                      {href => '/adm/createuser?action=usernamereqqueue',
 5213:                       text => 'Result',
 5214:                       help => 'Domain_Username_Approvals'});
 5215:             $bread_crumbs_component = 'LON-CAPA account request result';
 5216:         }
 5217:         $args = { bread_crumbs           => $brcrum,
 5218:                   bread_crumbs_component => $bread_crumbs_component};
 5219:         my $js = &usernamerequest_javascript();
 5220:         $r->print(&header(&add_script($js),$args));
 5221:         if (!exists($env{'form.state'})) {
 5222:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestusername',
 5223:                                                                             $env{'request.role.domain'}));
 5224:         } elsif ($env{'form.state'} eq 'done') {
 5225:             $r->print('<h3>'.&mt('LON-CAPA account request processing').'</h3>'."\n");
 5226:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestusername',
 5227:                                                                          $env{'request.role.domain'}));
 5228:         }
 5229:     } elsif (($env{'form.action'} eq 'displayuserreq') &&
 5230:              ($permission->{'cusr'})) {
 5231:         my $dom = $env{'form.domain'};
 5232:         my $uname = $env{'form.username'};
 5233:         my $warning;
 5234:         if (($dom =~ /^$match_domain$/) && (&Apache::lonnet::domain($dom) ne '')) {
 5235:             if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
 5236:                 if (($uname =~ /^$match_username$/) && ($env{'form.queue'} eq 'approval')) {
 5237:                     my $uhome = &Apache::lonnet::homeserver($uname,$dom);
 5238:                     if ($uhome eq 'no_host') {
 5239:                         my $queue = $env{'form.queue'};
 5240:                         my $reqkey = &escape($uname).'_'.$queue; 
 5241:                         my $namespace = 'usernamequeue';
 5242:                         my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
 5243:                         my %queued =
 5244:                             &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
 5245:                         unless ($queued{$reqkey}) {
 5246:                             $warning = &mt('No information was found for this LON-CAPA account request.');
 5247:                         }
 5248:                     } else {
 5249:                         $warning = &mt('A LON-CAPA account already exists for the requested username and domain.');
 5250:                     }
 5251:                 } else {
 5252:                     $warning = &mt('LON-CAPA account request status check is for an invalid username.');
 5253:                 }
 5254:             } else {
 5255:                 $warning = &mt('You do not have rights to view LON-CAPA account requests in the domain specified.');
 5256:             }
 5257:         } else {
 5258:             $warning = &mt('LON-CAPA account request status check is for an invalid domain.');
 5259:         }
 5260:         my $args = { only_body => 1 };
 5261:         $r->print(&header(undef,$args).
 5262:                   '<h3>'.&mt('LON-CAPA Account Request Details').'</h3>');
 5263:         if ($warning ne '') {
 5264:             $r->print('<div class="LC_warning">'.$warning.'</div>');
 5265:         } else {
 5266:             my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 5267:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
 5268:             my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 5269:             if (ref($domconfig{'usercreation'}) eq 'HASH') {
 5270:                 if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
 5271:                     if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}) eq 'HASH') {
 5272:                         my %info =
 5273:                             &Apache::lonnet::get('nohist_requestedusernames',[$uname],$dom,$domconfiguser);
 5274:                         if (ref($info{$uname}) eq 'HASH') {
 5275:                             my $usertype = $info{$uname}{'inststatus'};
 5276:                             unless ($usertype) {
 5277:                                 $usertype = 'default';
 5278:                             }
 5279:                             my ($showstatus,$showemail,$pickstart);
 5280:                             my $numextras = 0;
 5281:                             my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
 5282:                             if ((ref($types) eq 'ARRAY') && (@{$types} > 0)) {
 5283:                                 if (ref($usertypes) eq 'HASH') {
 5284:                                     if ($usertypes->{$usertype}) {
 5285:                                         $showstatus = $usertypes->{$usertype};
 5286:                                     } else {
 5287:                                         $showstatus = $othertitle;
 5288:                                     }
 5289:                                     if ($showstatus) {
 5290:                                         $numextras ++;
 5291:                                     }
 5292:                                 }
 5293:                             }
 5294:                             if (($info{$uname}{'email'} ne '') && ($info{$uname}{'email'} ne $uname)) {
 5295:                                 $showemail = $info{$uname}{'email'};
 5296:                                 $numextras ++;
 5297:                             }
 5298:                             if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}) eq 'HASH') {
 5299:                                 if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 5300:                                     $pickstart = 1;
 5301:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 5302:                                     my ($num,$count);
 5303:                                     $count = scalar(keys(%{$domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}}));
 5304:                                     $count += $numextras;
 5305:                                     foreach my $field (@{$infofields}) {
 5306:                                         next unless ($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}{$field});
 5307:                                         next unless ($infotitles->{$field});
 5308:                                         $r->print(&Apache::lonhtmlcommon::row_title($infotitles->{$field}).
 5309:                                                   $info{$uname}{$field});
 5310:                                         $num ++;
 5311:                                         unless ($count == $num) {
 5312:                                             $r->print(&Apache::lonhtmlcommon::row_closure());
 5313:                                         }
 5314:                                     }
 5315:                                 }
 5316:                             }
 5317:                             if ($numextras) {
 5318:                                 unless ($pickstart) {
 5319:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 5320:                                     $pickstart = 1;
 5321:                                 }
 5322:                                 if ($showemail) {
 5323:                                     my $closure = '';
 5324:                                     unless ($showstatus) {
 5325:                                         $closure = 1;
 5326:                                     }
 5327:                                     $r->print(&Apache::lonhtmlcommon::row_title(&mt('E-mail address')).
 5328:                                               $showemail.
 5329:                                               &Apache::lonhtmlcommon::row_closure($closure));
 5330:                                 }
 5331:                                 if ($showstatus) {
 5332:                                     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type[_1](self-reported)','<br />')).
 5333:                                               $showstatus.
 5334:                                               &Apache::lonhtmlcommon::row_closure(1));
 5335:                                 }
 5336:                             }
 5337:                             if ($pickstart) { 
 5338:                                 $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
 5339:                             } else {
 5340:                                 $r->print('<div>'.&mt('No information to display for this account request.').'</div>');
 5341:                             }
 5342:                         } else {
 5343:                             $r->print('<div>'.&mt('No information available for this account request.').'</div>');
 5344:                         }
 5345:                     }
 5346:                 }
 5347:             }
 5348:         }
 5349:         $r->print(&close_popup_form());
 5350:     } elsif (($env{'form.action'} eq 'listusers') && 
 5351:              ($permission->{'view'} || $permission->{'cusr'})) {
 5352:         my $helpitem = 'Course_View_Class_List';
 5353:         if ($context eq 'author') {
 5354:             $helpitem = 'Author_View_Coauthor_List';
 5355:         } elsif ($context eq 'domain') {
 5356:             $helpitem = 'Domain_View_Users_List';
 5357:         }
 5358:         if ($env{'form.phase'} eq 'bulkchange') {
 5359:             push(@{$brcrum},
 5360:                     {href => '/adm/createuser?action=listusers',
 5361:                      text => "List Users"},
 5362:                     {href => "/adm/createuser",
 5363:                      text => "Result",
 5364:                      help => $helpitem});
 5365:             $bread_crumbs_component = 'Update Users';
 5366:             $args = {bread_crumbs           => $brcrum,
 5367:                      bread_crumbs_component => $bread_crumbs_component};
 5368:             $r->print(&header(undef,$args));
 5369:             my $setting = $env{'form.roletype'};
 5370:             my $choice = $env{'form.bulkaction'};
 5371:             if ($permission->{'cusr'}) {
 5372:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 5373:             } else {
 5374:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 5375:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 5376:             }
 5377:         } else {
 5378:             push(@{$brcrum},
 5379:                     {href => '/adm/createuser?action=listusers',
 5380:                      text => "List Users",
 5381:                      help => $helpitem});
 5382:             $bread_crumbs_component = 'List Users';
 5383:             $args = {bread_crumbs           => $brcrum,
 5384:                      bread_crumbs_component => $bread_crumbs_component};
 5385:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 5386:             my $formname = 'studentform';
 5387:             my $hidecall = "hide_searching();";
 5388:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 5389:                 ($env{'form.roletype'} eq 'community'))) {
 5390:                 if ($env{'form.roletype'} eq 'course') {
 5391:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 5392:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 5393:                                                                 $formname);
 5394:                 } elsif ($env{'form.roletype'} eq 'community') {
 5395:                     $cb_jscript = 
 5396:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 5397:                     my %elements = (
 5398:                                       coursepick => 'radio',
 5399:                                       coursetotal => 'text',
 5400:                                       courselist => 'text',
 5401:                                    );
 5402:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 5403:                 }
 5404:                 $jscript .= &verify_user_display($context)."\n".
 5405:                             &Apache::loncommon::check_uncheck_jscript();
 5406:                 my $js = &add_script($jscript).$cb_jscript;
 5407:                 my $loadcode = 
 5408:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 5409:                 if ($loadcode ne '') {
 5410:                     $args->{add_entries} = {onload => "$loadcode;$hidecall"};
 5411:                 } else {
 5412:                     $args->{add_entries} = {onload => $hidecall};
 5413:                 }
 5414:                 $r->print(&header($js,$args));
 5415:             } else {
 5416:                 $args->{add_entries} = {onload => $hidecall};
 5417:                 $jscript = &verify_user_display($context).
 5418:                            &Apache::loncommon::check_uncheck_jscript(); 
 5419:                 $r->print(&header(&add_script($jscript),$args));
 5420:             }
 5421:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 5422:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
 5423:                          $showcredits);
 5424:         }
 5425:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 5426:         my $brtext;
 5427:         if ($crstype eq 'Community') {
 5428:             $brtext = 'Drop Members';
 5429:         } else {
 5430:             $brtext = 'Drop Students';
 5431:         }
 5432:         push(@{$brcrum},
 5433:                 {href => '/adm/createuser?action=drop',
 5434:                  text => $brtext,
 5435:                  help => 'Course_Drop_Student'});
 5436:         if ($env{'form.state'} eq 'done') {
 5437:             push(@{$brcrum},
 5438:                      {href=>'/adm/createuser?action=drop',
 5439:                       text=>"Result"});
 5440:         }
 5441:         $bread_crumbs_component = $brtext;
 5442:         $args = {bread_crumbs           => $brcrum,
 5443:                  bread_crumbs_component => $bread_crumbs_component}; 
 5444:         $r->print(&header(undef,$args));
 5445:         if (!exists($env{'form.state'})) {
 5446:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 5447:         } elsif ($env{'form.state'} eq 'done') {
 5448:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 5449:                                                     $env{'form.action'});
 5450:         }
 5451:     } elsif ($env{'form.action'} eq 'dateselect') {
 5452:         if ($permission->{'cusr'}) {
 5453:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5454:                       &Apache::lonuserutils::date_section_selector($context,$permission,
 5455:                                                                    $crstype,$showcredits));
 5456:         } else {
 5457:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5458:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 5459:         }
 5460:     } elsif ($env{'form.action'} eq 'selfenroll') {
 5461:         if ($permission->{selfenrolladmin}) {
 5462:             my %currsettings = (
 5463:                 selfenroll_types              => $env{'course.'.$cid.'.internal.selfenroll_types'},
 5464:                 selfenroll_registered         => $env{'course.'.$cid.'.internal.selfenroll_registered'},
 5465:                 selfenroll_section            => $env{'course.'.$cid.'.internal.selfenroll_section'},
 5466:                 selfenroll_notifylist         => $env{'course.'.$cid.'.internal.selfenroll_notifylist'},
 5467:                 selfenroll_approval           => $env{'course.'.$cid.'.internal.selfenroll_approval'},
 5468:                 selfenroll_limit              => $env{'course.'.$cid.'.internal.selfenroll_limit'},
 5469:                 selfenroll_cap                => $env{'course.'.$cid.'.internal.selfenroll_cap'},
 5470:                 selfenroll_start_date         => $env{'course.'.$cid.'.internal.selfenroll_start_date'},
 5471:                 selfenroll_end_date           => $env{'course.'.$cid.'.internal.selfenroll_end_date'},
 5472:                 selfenroll_start_access       => $env{'course.'.$cid.'.internal.selfenroll_start_access'},
 5473:                 selfenroll_end_access         => $env{'course.'.$cid.'.internal.selfenroll_end_access'},
 5474:                 default_enrollment_start_date => $env{'course.'.$cid.'.default_enrollment_start_date'},
 5475:                 default_enrollment_end_date   => $env{'course.'.$cid.'.default_enrollment_end_date'},
 5476:                 uniquecode                    => $env{'course.'.$cid.'.internal.uniquecode'},
 5477:             );
 5478:             push(@{$brcrum},
 5479:                     {href => '/adm/createuser?action=selfenroll',
 5480:                      text => "Configure Self-enrollment",
 5481:                      help => 'Course_Self_Enrollment'});
 5482:             if (!exists($env{'form.state'})) {
 5483:                 $args = { bread_crumbs           => $brcrum,
 5484:                           bread_crumbs_component => 'Configure Self-enrollment'};
 5485:                 $r->print(&header(undef,$args));
 5486:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5487:                 &print_selfenroll_menu($r,'course',$cid,$cdom,$cnum,\%currsettings);
 5488:             } elsif ($env{'form.state'} eq 'done') {
 5489:                 push (@{$brcrum},
 5490:                           {href=>'/adm/createuser?action=selfenroll',
 5491:                            text=>"Result"});
 5492:                 $args = { bread_crumbs           => $brcrum,
 5493:                           bread_crumbs_component => 'Self-enrollment result'};
 5494:                 $r->print(&header(undef,$args));
 5495:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5496:                 &update_selfenroll_config($r,$cid,$cdom,$cnum,$context,$crstype,\%currsettings);
 5497:             }
 5498:         } else {
 5499:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5500:                      '<span class="LC_error">'.&mt('You do not have permission to configure self-enrollment').'</span>');
 5501:         }
 5502:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 5503:         if ($permission->{selfenrolladmin}) {
 5504:             push(@{$brcrum},
 5505:                      {href => '/adm/createuser?action=selfenrollqueue',
 5506:                       text => 'Enrollment requests',
 5507:                       help => 'Course_Approve_Selfenroll'});
 5508:             $bread_crumbs_component = 'Enrollment requests';
 5509:             if ($env{'form.state'} eq 'done') {
 5510:                 push(@{$brcrum},
 5511:                          {href => '/adm/createuser?action=selfenrollqueue',
 5512:                           text => 'Result',
 5513:                           help => 'Course_Approve_Selfenroll'});
 5514:                 $bread_crumbs_component = 'Enrollment result';
 5515:             }
 5516:             $args = { bread_crumbs           => $brcrum,
 5517:                       bread_crumbs_component => $bread_crumbs_component};
 5518:             $r->print(&header(undef,$args));
 5519:             my $coursedesc = $env{'course.'.$cid.'.description'};
 5520:             if (!exists($env{'form.state'})) {
 5521:                 $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 5522:                 $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 5523:                                                                                 $cdom,$cnum));
 5524:             } elsif ($env{'form.state'} eq 'done') {
 5525:                 $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 5526:                 $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 5527:                               $cdom,$cnum,$coursedesc));
 5528:             }
 5529:         } else {
 5530:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5531:                      '<span class="LC_error">'.&mt('You do not have permission to manage self-enrollment').'</span>');
 5532:         }
 5533:     } elsif ($env{'form.action'} eq 'changelogs') {
 5534:         if ($permission->{cusr} || $permission->{view}) {
 5535:             &print_userchangelogs_display($r,$context,$permission,$brcrum);
 5536:         } else {
 5537:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5538:                      '<span class="LC_error">'.&mt('You do not have permission to view change logs').'</span>');
 5539:         }
 5540:     } elsif ($env{'form.action'} eq 'helpdesk') {
 5541:         if (($permission->{'owner'} || $permission->{'co-owner'}) &&
 5542:             ($permission->{'cusr'} || $permission->{'view'})) {
 5543:             if ($env{'form.state'} eq 'process') {
 5544:                 if ($permission->{'owner'}) {
 5545:                     &update_helpdeskaccess($r,$permission,$brcrum);
 5546:                 } else {
 5547:                     &print_helpdeskaccess_display($r,$permission,$brcrum);
 5548:                 }
 5549:             } else {
 5550:                 &print_helpdeskaccess_display($r,$permission,$brcrum);
 5551:             }
 5552:         } else {
 5553:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5554:                       '<span class="LC_error">'.&mt('You do not have permission to view helpdesk access').'</span>');
 5555:         }
 5556:     } elsif ($env{'form.action'} eq 'rolerequests') {
 5557:         if ($permission->{cusr} || $permission->{view}) {
 5558:             &print_queued_roles($r,$context,$permission,$brcrum);
 5559:         }
 5560:     } elsif ($env{'form.action'} eq 'queuedroles') {
 5561:         if (($permission->{cusr}) && ($context eq 'domain')) {
 5562:             if (&show_role_requests($context,$env{'request.role.domain'})) {
 5563:                 if ($env{'form.state'} eq 'done') {
 5564:                     &process_pendingroles($r,$context,$permission,$brcrum);
 5565:                 } else {
 5566:                     &print_pendingroles($r,$context,$permission,$brcrum);
 5567:                 }
 5568:             } else {
 5569:                 $r->print(&header(undef,{'no_nav_bar' => 1}).
 5570:                           '<span class="LC_info">'.&mt('Domain coordinator approval of requests from other domains for assignment of roles to users from this domain not in use.').'</span>');
 5571:             }
 5572:         } else {
 5573:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5574:                      '<span class="LC_error">'.&mt('You do not have permission to view queued requests from other domains for assignment of roles to users from this domain.').'</span>');
 5575:         }
 5576:     } else {
 5577:         $bread_crumbs_component = 'User Management';
 5578:         $args = { bread_crumbs           => $brcrum,
 5579:                   bread_crumbs_component => $bread_crumbs_component};
 5580:         $r->print(&header(undef,$args));
 5581:         $r->print(&print_main_menu($permission,$context,$crstype));
 5582:     }
 5583:     $r->print(&Apache::loncommon::end_page());
 5584:     return OK;
 5585: }
 5586: 
 5587: sub header {
 5588:     my ($jscript,$args) = @_;
 5589:     my $start_page;
 5590:     if (ref($args) eq 'HASH') {
 5591:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 5592:     } else {
 5593:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 5594:     }
 5595:     return $start_page;
 5596: }
 5597: 
 5598: sub add_script {
 5599:     my ($js) = @_;
 5600:     return '<script type="text/javascript">'."\n"
 5601:           .'// <![CDATA['."\n"
 5602:           .$js."\n"
 5603:           .'// ]]>'."\n"
 5604:           .'</script>'."\n";
 5605: }
 5606: 
 5607: sub usernamerequest_javascript {
 5608:     my $js = <<ENDJS;
 5609: 
 5610: function openusernamereqdisplay(dom,uname,queue) {
 5611:     var url = '/adm/createuser?action=displayuserreq';
 5612:     url += '&domain='+dom+'&username='+uname+'&queue='+queue;
 5613:     var title = 'Account_Request_Browser';
 5614:     var options = 'scrollbars=1,resizable=1,menubar=0';
 5615:     options += ',width=700,height=600';
 5616:     var stdeditbrowser = open(url,title,options,'1');
 5617:     stdeditbrowser.focus();
 5618:     return;
 5619: }
 5620:  
 5621: ENDJS
 5622: }
 5623: 
 5624: sub close_popup_form {
 5625:     my $close= &mt('Close Window');
 5626:     return << "END";
 5627: <p><form name="displayreq" action="" method="post">
 5628: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 5629: </form></p>
 5630: END
 5631: }
 5632: 
 5633: sub verify_user_display {
 5634:     my ($context) = @_;
 5635:     my %lt = &Apache::lonlocal::texthash (
 5636:         course    => 'course(s): description, section(s), status',
 5637:         community => 'community(s): description, section(s), status',
 5638:         author    => 'author',
 5639:     );
 5640:     my $photos;
 5641:     if (($context eq 'course') && $env{'request.course.id'}) {
 5642:         $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
 5643:     }
 5644:     my $output = <<"END";
 5645: 
 5646: function hide_searching() {
 5647:     if (document.getElementById('searching')) {
 5648:         document.getElementById('searching').style.display = 'none';
 5649:     }
 5650:     return;
 5651: }
 5652: 
 5653: function display_update() {
 5654:     document.studentform.action.value = 'listusers';
 5655:     document.studentform.phase.value = 'display';
 5656:     document.studentform.submit();
 5657: }
 5658: 
 5659: function updateCols(caller) {
 5660:     var context = '$context';
 5661:     var photos = '$photos';
 5662:     if (caller == 'Status') {
 5663:         if ((context == 'domain') && 
 5664:             ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5665:              (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
 5666:             document.getElementById('showcolstatus').checked = false;
 5667:             document.getElementById('showcolstatus').disabled = 'disabled';
 5668:             document.getElementById('showcolstart').checked = false;
 5669:             document.getElementById('showcolend').checked = false;
 5670:         } else {
 5671:             if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5672:                 document.getElementById('showcolstatus').checked = true;
 5673:                 document.getElementById('showcolstatus').disabled = '';
 5674:                 document.getElementById('showcolstart').checked = true;
 5675:                 document.getElementById('showcolend').checked = true;
 5676:             } else {
 5677:                 document.getElementById('showcolstatus').checked = false;
 5678:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5679:                 document.getElementById('showcolstart').checked = false;
 5680:                 document.getElementById('showcolend').checked = false;
 5681:             }
 5682:         }
 5683:     }
 5684:     if (caller == 'output') {
 5685:         if (photos == 1) {
 5686:             if (document.getElementById('showcolphoto')) {
 5687:                 var photoitem = document.getElementById('showcolphoto');
 5688:                 if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
 5689:                     photoitem.checked = true;
 5690:                     photoitem.disabled = '';
 5691:                 } else {
 5692:                     photoitem.checked = false;
 5693:                     photoitem.disabled = 'disabled';
 5694:                 }
 5695:             }
 5696:         }
 5697:     }
 5698:     if (caller == 'showrole') {
 5699:         if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
 5700:             (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
 5701:             document.getElementById('showcolrole').checked = true;
 5702:             document.getElementById('showcolrole').disabled = '';
 5703:         } else {
 5704:             document.getElementById('showcolrole').checked = false;
 5705:             document.getElementById('showcolrole').disabled = 'disabled';
 5706:         }
 5707:         if (context == 'domain') {
 5708:             var quotausageshow = 0;
 5709:             if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5710:                 (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
 5711:                 document.getElementById('showcolstatus').checked = false;
 5712:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5713:                 document.getElementById('showcolstart').checked = false;
 5714:                 document.getElementById('showcolend').checked = false;
 5715:             } else {
 5716:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5717:                     document.getElementById('showcolstatus').checked = true;
 5718:                     document.getElementById('showcolstatus').disabled = '';
 5719:                     document.getElementById('showcolstart').checked = true;
 5720:                     document.getElementById('showcolend').checked = true;
 5721:                 }
 5722:             }
 5723:             if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
 5724:                 document.getElementById('showcolextent').disabled = 'disabled';
 5725:                 document.getElementById('showcolextent').checked = 'false';
 5726:                 document.getElementById('showextent').style.display='none';
 5727:                 document.getElementById('showcoltextextent').innerHTML = '';
 5728:                 if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'au') ||
 5729:                     (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any')) {
 5730:                     if (document.getElementById('showcolauthorusage')) {
 5731:                         document.getElementById('showcolauthorusage').disabled = '';
 5732:                     }
 5733:                     if (document.getElementById('showcolauthorquota')) {
 5734:                         document.getElementById('showcolauthorquota').disabled = '';
 5735:                     }
 5736:                     quotausageshow = 1;
 5737:                 }
 5738:             } else {
 5739:                 document.getElementById('showextent').style.display='block';
 5740:                 document.getElementById('showextent').style.textAlign='left';
 5741:                 document.getElementById('showextent').style.textFace='normal';
 5742:                 if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
 5743:                     document.getElementById('showcolextent').disabled = '';
 5744:                     document.getElementById('showcolextent').checked = 'true';
 5745:                     document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
 5746:                 } else {
 5747:                     document.getElementById('showcolextent').disabled = '';
 5748:                     document.getElementById('showcolextent').checked = 'true';
 5749:                     if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
 5750:                         document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
 5751:                     } else {
 5752:                         document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
 5753:                     }
 5754:                 }
 5755:             }
 5756:             if (quotausageshow == 0)  {
 5757:                 if (document.getElementById('showcolauthorusage')) {
 5758:                     document.getElementById('showcolauthorusage').checked = false;
 5759:                     document.getElementById('showcolauthorusage').disabled = 'disabled';
 5760:                 }
 5761:                 if (document.getElementById('showcolauthorquota')) {
 5762:                     document.getElementById('showcolauthorquota').checked = false;
 5763:                     document.getElementById('showcolauthorquota').disabled = 'disabled';
 5764:                 }
 5765:             }
 5766:         }
 5767:     }
 5768:     return;
 5769: }
 5770: 
 5771: END
 5772:     return $output;
 5773: 
 5774: }
 5775: 
 5776: ###############################################################
 5777: ###############################################################
 5778: #  Menu Phase One
 5779: sub print_main_menu {
 5780:     my ($permission,$context,$crstype) = @_;
 5781:     my $linkcontext = $context;
 5782:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 5783:     if (($context eq 'course') && ($crstype eq 'Community')) {
 5784:         $linkcontext = lc($crstype);
 5785:         $stuterm = 'Members';
 5786:     }
 5787:     my %links = (
 5788:                 domain => {
 5789:                             upload     => 'Upload a File of Users',
 5790:                             singleuser => 'Add/Modify a User',
 5791:                             listusers  => 'Manage Users',
 5792:                             },
 5793:                 author => {
 5794:                             upload     => 'Upload a File of Co-authors',
 5795:                             singleuser => 'Add/Modify a Co-author',
 5796:                             listusers  => 'Manage Co-authors',
 5797:                             },
 5798:                 course => {
 5799:                             upload     => 'Upload a File of Course Users',
 5800:                             singleuser => 'Add/Modify a Course User',
 5801:                             listusers  => 'List and Modify Multiple Course Users',
 5802:                             },
 5803:                 community => {
 5804:                             upload     => 'Upload a File of Community Users',
 5805:                             singleuser => 'Add/Modify a Community User',
 5806:                             listusers  => 'List and Modify Multiple Community Users',
 5807:                            },
 5808:                 );
 5809:      my %linktitles = (
 5810:                 domain => {
 5811:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 5812:                             listusers  => 'Show and manage users in this domain.',
 5813:                             },
 5814:                 author => {
 5815:                             singleuser => 'Add a user with a co- or assistant author role.',
 5816:                             listusers  => 'Show and manage co- or assistant authors.',
 5817:                             },
 5818:                 course => {
 5819:                             singleuser => 'Add a user with a certain role to this course.',
 5820:                             listusers  => 'Show and manage users in this course.',
 5821:                             },
 5822:                 community => {
 5823:                             singleuser => 'Add a user with a certain role to this community.',
 5824:                             listusers  => 'Show and manage users in this community.',
 5825:                            },
 5826:                 );
 5827: 
 5828:   if ($linkcontext eq 'domain') {
 5829:       unless ($permission->{'cusr'}) {
 5830:           $links{'domain'}{'singleuser'} = 'View a User';
 5831:           $linktitles{'domain'}{'singleuser'} = 'View information about a user in the domain';
 5832:       }
 5833:   } elsif ($linkcontext eq 'course') {
 5834:       unless ($permission->{'cusr'}) {
 5835:           $links{'course'}{'singleuser'} = 'View a Course User';
 5836:           $linktitles{'course'}{'singleuser'} = 'View information about a user in this course';
 5837:           $links{'course'}{'listusers'} = 'List Course Users';
 5838:           $linktitles{'course'}{'listusers'} = 'Show information about users in this course';
 5839:       }
 5840:   } elsif ($linkcontext eq 'community') {
 5841:       unless ($permission->{'cusr'}) {
 5842:           $links{'community'}{'singleuser'} = 'View a Community User';
 5843:           $linktitles{'community'}{'singleuser'} = 'View information about a user in this community';
 5844:           $links{'community'}{'listusers'} = 'List Community Users';
 5845:           $linktitles{'community'}{'listusers'} = 'Show information about users in this community';
 5846:       }
 5847:   }
 5848:   my @menu = ( {categorytitle => 'Single Users', 
 5849:          items =>
 5850:          [
 5851:             {
 5852:              linktext => $links{$linkcontext}{'singleuser'},
 5853:              icon => 'edit-redo.png',
 5854:              #help => 'Course_Change_Privileges',
 5855:              url => '/adm/createuser?action=singleuser',
 5856:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5857:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 5858:             },
 5859:          ]},
 5860: 
 5861:          {categorytitle => 'Multiple Users',
 5862:          items => 
 5863:          [
 5864:             {
 5865:              linktext => $links{$linkcontext}{'upload'},
 5866:              icon => 'uplusr.png',
 5867:              #help => 'Course_Create_Class_List',
 5868:              url => '/adm/createuser?action=upload',
 5869:              permission => $permission->{'cusr'},
 5870:              linktitle => 'Upload a CSV or a text file containing users.',
 5871:             },
 5872:             {
 5873:              linktext => $links{$linkcontext}{'listusers'},
 5874:              icon => 'mngcu.png',
 5875:              #help => 'Course_View_Class_List',
 5876:              url => '/adm/createuser?action=listusers',
 5877:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5878:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 5879:             },
 5880: 
 5881:          ]},
 5882: 
 5883:          {categorytitle => 'Administration',
 5884:          items => [ ]},
 5885:        );
 5886: 
 5887:     if ($context eq 'domain'){
 5888:         push(@{  $menu[0]->{items} }, # Single Users
 5889:             {
 5890:              linktext => 'User Access Log',
 5891:              icon => 'document-properties.png',
 5892:              #help => 'Domain_User_Access_Logs',
 5893:              url => '/adm/createuser?action=accesslogs',
 5894:              permission => $permission->{'activity'},
 5895:              linktitle => 'View user access log.',
 5896:             }
 5897:         );
 5898:         
 5899:         push(@{ $menu[2]->{items} }, #Category: Administration
 5900:             {
 5901:              linktext => 'Custom Roles',
 5902:              icon => 'emblem-photos.png',
 5903:              #help => 'Course_Editing_Custom_Roles',
 5904:              url => '/adm/createuser?action=custom',
 5905:              permission => $permission->{'custom'},
 5906:              linktitle => 'Configure a custom role.',
 5907:             },
 5908:             {
 5909:              linktext => 'Authoring Space Requests',
 5910:              icon => 'selfenrl-queue.png',
 5911:              #help => 'Domain_Role_Approvals',
 5912:              url => '/adm/createuser?action=processauthorreq',
 5913:              permission => $permission->{'cusr'},
 5914:              linktitle => 'Approve or reject author role requests',
 5915:             },
 5916:             {
 5917:              linktext => 'LON-CAPA Account Requests',
 5918:              icon => 'list-add.png',
 5919:              #help => 'Domain_Username_Approvals',
 5920:              url => '/adm/createuser?action=processusernamereq',
 5921:              permission => $permission->{'cusr'},
 5922:              linktitle => 'Approve or reject LON-CAPA account requests',
 5923:             },
 5924:             {
 5925:              linktext => 'Change Log',
 5926:              icon => 'document-properties.png',
 5927:              #help => 'Course_User_Logs',
 5928:              url => '/adm/createuser?action=changelogs',
 5929:              permission => ($permission->{'cusr'} || $permission->{'view'}),
 5930:              linktitle => 'View change log.',
 5931:             },
 5932:         );
 5933:         
 5934:     }elsif ($context eq 'course'){
 5935:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 5936: 
 5937:         my %linktext = (
 5938:                          'Course'    => {
 5939:                                           single => 'Add/Modify a Student', 
 5940:                                           drop   => 'Drop Students',
 5941:                                           groups => 'Course Groups',
 5942:                                         },
 5943:                          'Community' => {
 5944:                                           single => 'Add/Modify a Member', 
 5945:                                           drop   => 'Drop Members',
 5946:                                           groups => 'Community Groups',
 5947:                                         },
 5948:                        );
 5949:         $linktext{'Placement'} = $linktext{'Course'};
 5950: 
 5951:         my %linktitle = (
 5952:             'Course' => {
 5953:                   single => 'Add a user with the role of student to this course',
 5954:                   drop   => 'Remove a student from this course.',
 5955:                   groups => 'Manage course groups',
 5956:                         },
 5957:             'Community' => {
 5958:                   single => 'Add a user with the role of member to this community',
 5959:                   drop   => 'Remove a member from this community.',
 5960:                   groups => 'Manage community groups',
 5961:                            },
 5962:         );
 5963: 
 5964:         $linktitle{'Placement'} = $linktitle{'Course'};
 5965: 
 5966:         push(@{ $menu[0]->{items} }, #Category: Single Users
 5967:             {   
 5968:              linktext => $linktext{$crstype}{'single'},
 5969:              #help => 'Course_Add_Student',
 5970:              icon => 'list-add.png',
 5971:              url => '/adm/createuser?action=singlestudent',
 5972:              permission => $permission->{'cusr'},
 5973:              linktitle => $linktitle{$crstype}{'single'},
 5974:             },
 5975:         );
 5976:         
 5977:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 5978:             {
 5979:              linktext => $linktext{$crstype}{'drop'},
 5980:              icon => 'edit-undo.png',
 5981:              #help => 'Course_Drop_Student',
 5982:              url => '/adm/createuser?action=drop',
 5983:              permission => $permission->{'cusr'},
 5984:              linktitle => $linktitle{$crstype}{'drop'},
 5985:             },
 5986:         );
 5987:         push(@{ $menu[2]->{items} }, #Category: Administration
 5988:             {
 5989:              linktext => 'Helpdesk Access',
 5990:              icon => 'helpdesk-access.png',
 5991:              #help => 'Course_Helpdesk_Access',
 5992:              url => '/adm/createuser?action=helpdesk',
 5993:              permission => (($permission->{'owner'} || $permission->{'co-owner'}) &&
 5994:                             ($permission->{'view'} || $permission->{'cusr'})),
 5995:              linktitle => 'Helpdesk access options',
 5996:             },
 5997:             {
 5998:              linktext => 'Custom Roles',
 5999:              icon => 'emblem-photos.png',
 6000:              #help => 'Course_Editing_Custom_Roles',
 6001:              url => '/adm/createuser?action=custom',
 6002:              permission => $permission->{'custom'},
 6003:              linktitle => 'Configure a custom role.',
 6004:             },
 6005:             {
 6006:              linktext => $linktext{$crstype}{'groups'},
 6007:              icon => 'grps.png',
 6008:              #help => 'Course_Manage_Group',
 6009:              url => '/adm/coursegroups?refpage=cusr',
 6010:              permission => $permission->{'grp_manage'},
 6011:              linktitle => $linktitle{$crstype}{'groups'},
 6012:             },
 6013:             {
 6014:              linktext => 'Change Log',
 6015:              icon => 'document-properties.png',
 6016:              #help => 'Course_User_Logs',
 6017:              url => '/adm/createuser?action=changelogs',
 6018:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 6019:              linktitle => 'View change log.',
 6020:             },
 6021:         );
 6022:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 6023:             push(@{ $menu[2]->{items} },
 6024:                     {
 6025:                      linktext => 'Enrollment Requests',
 6026:                      icon => 'selfenrl-queue.png',
 6027:                      #help => 'Course_Approve_Selfenroll',
 6028:                      url => '/adm/createuser?action=selfenrollqueue',
 6029:                      permission => $permission->{'selfenrolladmin'},
 6030:                      linktitle =>'Approve or reject enrollment requests.',
 6031:                     },
 6032:             );
 6033:         }
 6034:         
 6035:         if (!exists($permission->{'cusr_section'})){
 6036:             if ($crstype ne 'Community') {
 6037:                 push(@{ $menu[2]->{items} },
 6038:                     {
 6039:                      linktext => 'Automated Enrollment',
 6040:                      icon => 'roles.png',
 6041:                      #help => 'Course_Automated_Enrollment',
 6042:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 6043:                                          && (($permission->{'cusr'}) ||
 6044:                                              ($permission->{'view'}))),
 6045:                      url  => '/adm/populate',
 6046:                      linktitle => 'Automated enrollment manager.',
 6047:                     }
 6048:                 );
 6049:             }
 6050:             push(@{ $menu[2]->{items} }, 
 6051:                 {
 6052:                  linktext => 'User Self-Enrollment',
 6053:                  icon => 'self_enroll.png',
 6054:                  #help => 'Course_Self_Enrollment',
 6055:                  url => '/adm/createuser?action=selfenroll',
 6056:                  permission => $permission->{'selfenrolladmin'},
 6057:                  linktitle => 'Configure user self-enrollment.',
 6058:                 },
 6059:             );
 6060:         }
 6061:     } elsif ($context eq 'author') {
 6062:         push(@{ $menu[2]->{items} }, #Category: Administration
 6063:             {
 6064:              linktext => 'Change Log',
 6065:              icon => 'document-properties.png',
 6066:              #help => 'Course_User_Logs',
 6067:              url => '/adm/createuser?action=changelogs',
 6068:              permission => $permission->{'cusr'},
 6069:              linktitle => 'View change log.',
 6070:             },
 6071:         );
 6072:     }
 6073:     push(@{ $menu[2]->{items} },
 6074:         {
 6075:          linktext => 'Role Requests (other domains)',
 6076:          icon => 'edit-find.png',
 6077:          #help => 'Role_Requests',
 6078:          url => '/adm/createuser?action=rolerequests',
 6079:          permission => $permission->{'cusr'},
 6080:          linktitle => 'Role requests for users in other domains',
 6081:         },
 6082:     );
 6083:     if (&show_role_requests($context,$env{'request.role.domain'})) {
 6084:         push(@{ $menu[2]->{items} },
 6085:             {
 6086:              linktext => 'Queued Role Assignments (this domain)',
 6087:              icon => 'edit-find.png',
 6088:              #help => 'Role_Approvals',
 6089:              url => '/adm/createuser?action=queuedroles',
 6090:              permission => $permission->{'cusr'},
 6091:              linktitle => "Role requests for this domain's users",
 6092:             },
 6093:         );
 6094:     }
 6095:     return Apache::lonhtmlcommon::generate_menu(@menu);
 6096: #               { text => 'View Log-in History',
 6097: #                 help => 'Course_User_Logins',
 6098: #                 action => 'logins',
 6099: #                 permission => $permission->{'cusr'},
 6100: #               });
 6101: }
 6102: 
 6103: sub restore_prev_selections {
 6104:     my %saveable_parameters = ('srchby'   => 'scalar',
 6105: 			       'srchin'   => 'scalar',
 6106: 			       'srchtype' => 'scalar',
 6107: 			       );
 6108:     &Apache::loncommon::store_settings('user','user_picker',
 6109: 				       \%saveable_parameters);
 6110:     &Apache::loncommon::restore_settings('user','user_picker',
 6111: 					 \%saveable_parameters);
 6112: }
 6113: 
 6114: sub print_selfenroll_menu {
 6115:     my ($r,$context,$cid,$cdom,$cnum,$currsettings,$additional,$readonly) = @_;
 6116:     my $crstype = &Apache::loncommon::course_type();
 6117:     my $formname = 'selfenroll';
 6118:     my $nolink = 1;
 6119:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 6120:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 6121:     my $setsec_js = 
 6122:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 6123:     my %alerts = &Apache::lonlocal::texthash(
 6124:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 6125:         butn => 'but no user types have been checked.',
 6126:         wilf => "Please uncheck 'activate' or check at least one type.",
 6127:     );
 6128:     my $disabled;
 6129:     if ($readonly) {
 6130:        $disabled = ' disabled="disabled"';
 6131:     }
 6132:     &js_escape(\%alerts);
 6133:     my $selfenroll_js = <<"ENDSCRIPT";
 6134: function update_types(caller,num) {
 6135:     var delidx = getIndexByName('selfenroll_delete');
 6136:     var actidx = getIndexByName('selfenroll_activate');
 6137:     if (caller == 'selfenroll_all') {
 6138:         var selall;
 6139:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 6140:             if (document.$formname.selfenroll_all[i].checked) {
 6141:                 selall = document.$formname.selfenroll_all[i].value;
 6142:             }
 6143:         }
 6144:         if (selall == 1) {
 6145:             if (delidx != -1) {
 6146:                 if (document.$formname.selfenroll_delete.length) {
 6147:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 6148:                         document.$formname.selfenroll_delete[j].checked = true;
 6149:                     }
 6150:                 } else {
 6151:                     document.$formname.elements[delidx].checked = true;
 6152:                 }
 6153:             }
 6154:             if (actidx != -1) {
 6155:                 if (document.$formname.selfenroll_activate.length) {
 6156:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 6157:                         document.$formname.selfenroll_activate[j].checked = false;
 6158:                     }
 6159:                 } else {
 6160:                     document.$formname.elements[actidx].checked = false;
 6161:                 }
 6162:             }
 6163:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 6164:         }
 6165:     }
 6166:     if (caller == 'selfenroll_activate') {
 6167:         if (document.$formname.selfenroll_activate.length) {
 6168:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 6169:                 if (document.$formname.selfenroll_activate[j].value == num) {
 6170:                     if (document.$formname.selfenroll_activate[j].checked) {
 6171:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 6172:                             if (document.$formname.selfenroll_all[i].value == '1') {
 6173:                                 document.$formname.selfenroll_all[i].checked = false;
 6174:                             }
 6175:                             if (document.$formname.selfenroll_all[i].value == '0') {
 6176:                                 document.$formname.selfenroll_all[i].checked = true;
 6177:                             }
 6178:                         }
 6179:                     }
 6180:                 }
 6181:             }
 6182:         } else {
 6183:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 6184:                 if (document.$formname.selfenroll_all[i].value == '1') {
 6185:                     document.$formname.selfenroll_all[i].checked = false;
 6186:                 }
 6187:                 if (document.$formname.selfenroll_all[i].value == '0') {
 6188:                     document.$formname.selfenroll_all[i].checked = true;
 6189:                 }
 6190:             }
 6191:         }
 6192:     }
 6193:     if (caller == 'selfenroll_delete') {
 6194:         if (document.$formname.selfenroll_delete.length) {
 6195:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 6196:                 if (document.$formname.selfenroll_delete[j].value == num) {
 6197:                     if (document.$formname.selfenroll_delete[j].checked) {
 6198:                         var delindex = getIndexByName('selfenroll_types_'+num);
 6199:                         if (delindex != -1) { 
 6200:                             if (document.$formname.elements[delindex].length) {
 6201:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 6202:                                     document.$formname.elements[delindex][k].checked = false;
 6203:                                 }
 6204:                             } else {
 6205:                                 document.$formname.elements[delindex].checked = false;
 6206:                             }
 6207:                         }
 6208:                     }
 6209:                 }
 6210:             }
 6211:         } else {
 6212:             if (document.$formname.selfenroll_delete.checked) {
 6213:                 var delindex = getIndexByName('selfenroll_types_'+num);
 6214:                 if (delindex != -1) {
 6215:                     if (document.$formname.elements[delindex].length) {
 6216:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 6217:                             document.$formname.elements[delindex][k].checked = false;
 6218:                         }
 6219:                     } else {
 6220:                         document.$formname.elements[delindex].checked = false;
 6221:                     }
 6222:                 }
 6223:             }
 6224:         }
 6225:     }
 6226:     return;
 6227: }
 6228: 
 6229: function validate_types(form) {
 6230:     var needaction = new Array();
 6231:     var countfail = 0;
 6232:     var actidx = getIndexByName('selfenroll_activate');
 6233:     if (actidx != -1) {
 6234:         if (document.$formname.selfenroll_activate.length) {
 6235:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 6236:                 var num = document.$formname.selfenroll_activate[j].value;
 6237:                 if (document.$formname.selfenroll_activate[j].checked) {
 6238:                     countfail = check_types(num,countfail,needaction)
 6239:                 }
 6240:             }
 6241:         } else {
 6242:             if (document.$formname.selfenroll_activate.checked) {
 6243:                 var num = document.$formname.selfenroll_activate.value;
 6244:                 countfail = check_types(num,countfail,needaction)
 6245:             }
 6246:         }
 6247:     }
 6248:     if (countfail > 0) {
 6249:         var msg = "$alerts{'acto'}\\n";
 6250:         var loopend = needaction.length -1;
 6251:         if (loopend > 0) {
 6252:             for (var m=0; m<loopend; m++) {
 6253:                 msg += needaction[m]+", ";
 6254:             }
 6255:         }
 6256:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 6257:         alert(msg);
 6258:         return; 
 6259:     }
 6260:     setSections(form);
 6261: }
 6262: 
 6263: function check_types(num,countfail,needaction) {
 6264:     var boxname = 'selfenroll_types_'+num;
 6265:     var typeidx = getIndexByName(boxname);
 6266:     var count = 0;
 6267:     if (typeidx != -1) {
 6268:         if (document.$formname.elements[boxname].length) {
 6269:             for (var k=0; k<document.$formname.elements[boxname].length; k++) {
 6270:                 if (document.$formname.elements[boxname][k].checked) {
 6271:                     count ++;
 6272:                 }
 6273:             }
 6274:         } else {
 6275:             if (document.$formname.elements[typeidx].checked) {
 6276:                 count ++;
 6277:             }
 6278:         }
 6279:         if (count == 0) {
 6280:             var domidx = getIndexByName('selfenroll_dom_'+num);
 6281:             if (domidx != -1) {
 6282:                 var domname = document.$formname.elements[domidx].value;
 6283:                 needaction[countfail] = domname;
 6284:                 countfail ++;
 6285:             }
 6286:         }
 6287:     }
 6288:     return countfail;
 6289: }
 6290: 
 6291: function toggleNotify() {
 6292:     var selfenrollApproval = 0;
 6293:     if (document.$formname.selfenroll_approval.length) {
 6294:         for (var i=0; i<document.$formname.selfenroll_approval.length; i++) {
 6295:             if (document.$formname.selfenroll_approval[i].checked) {
 6296:                 selfenrollApproval = document.$formname.selfenroll_approval[i].value;
 6297:                 break;        
 6298:             }
 6299:         }
 6300:     }
 6301:     if (document.getElementById('notified')) {
 6302:         if (selfenrollApproval == 0) {
 6303:             document.getElementById('notified').style.display='none';
 6304:         } else {
 6305:             document.getElementById('notified').style.display='block';
 6306:         }
 6307:     }
 6308:     return;
 6309: }
 6310: 
 6311: function getIndexByName(item) {
 6312:     for (var i=0;i<document.$formname.elements.length;i++) {
 6313:         if (document.$formname.elements[i].name == item) {
 6314:             return i;
 6315:         }
 6316:     }
 6317:     return -1;
 6318: }
 6319: ENDSCRIPT
 6320: 
 6321:     my $output = '<script type="text/javascript">'."\n".
 6322:                  '// <![CDATA['."\n".
 6323:                  $setsec_js."\n".$selfenroll_js."\n".
 6324:                  '// ]]>'."\n".
 6325:                  '</script>'."\n".
 6326:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 6327:  
 6328:     my $visactions = &cat_visibility();
 6329:     my ($cathash,%cattype);
 6330:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 6331:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 6332:         $cathash = $domconfig{'coursecategories'}{'cats'};
 6333:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 6334:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 6335:         if ($cattype{'auth'} eq '') {
 6336:             $cattype{'auth'} = 'std';
 6337:         }
 6338:         if ($cattype{'unauth'} eq '') {
 6339:             $cattype{'unauth'} = 'std';
 6340:         }
 6341:     } else {
 6342:         $cathash = {};
 6343:         $cattype{'auth'} = 'std';
 6344:         $cattype{'unauth'} = 'std';
 6345:     }
 6346:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 6347:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 6348:                   '<br />'.
 6349:                   '<br />'.$visactions->{'take'}.'<ul>'.
 6350:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 6351:                   '</ul>');
 6352:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 6353:         if ($currsettings->{'uniquecode'}) {
 6354:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 6355:         } else {
 6356:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 6357:                   '<br />'.
 6358:                   '<br />'.$visactions->{'take'}.'<ul>'.
 6359:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 6360:                   '</ul><br />');
 6361:         }
 6362:     } else {
 6363:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 6364:         if (ref($visactions) eq 'HASH') {
 6365:             if ($visible) {
 6366:                 $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 6367:            } else {
 6368:                 $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 6369:                           .$visactions->{'yous'}.
 6370:                            '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 6371:                 if (ref($vismsgs) eq 'ARRAY') {
 6372:                     $output .= '<br />'.$visactions->{'make'}.'<ul>';
 6373:                     foreach my $item (@{$vismsgs}) {
 6374:                         $output .= '<li>'.$visactions->{$item}.'</li>';
 6375:                     }
 6376:                     $output .= '</ul>';
 6377:                 }
 6378:                 $output .= '</p>';
 6379:             }
 6380:         }
 6381:     }
 6382:     my $actionhref = '/adm/createuser';
 6383:     if ($context eq 'domain') {
 6384:         $actionhref = '/adm/modifycourse';
 6385:     }
 6386: 
 6387:     my %noedit;
 6388:     unless ($context eq 'domain') {
 6389:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 6390:     }
 6391:     $output .= '<form name="'.$formname.'" method="post" action="'.$actionhref.'">'."\n".
 6392:                &Apache::lonhtmlcommon::start_pick_box();
 6393:     if (ref($row) eq 'ARRAY') {
 6394:         foreach my $item (@{$row}) {
 6395:             my $title = $item; 
 6396:             if (ref($lt) eq 'HASH') {
 6397:                 $title = $lt->{$item};
 6398:             }
 6399:             $output .= &Apache::lonhtmlcommon::row_title($title);
 6400:             if ($item eq 'types') {
 6401:                 my $curr_types;
 6402:                 if (ref($currsettings) eq 'HASH') {
 6403:                     $curr_types = $currsettings->{'selfenroll_types'};
 6404:                 }
 6405:                 if ($noedit{$item}) {
 6406:                     if ($curr_types eq '*') {
 6407:                         $output .= &mt('Any user in any domain');   
 6408:                     } else {
 6409:                         my @entries = split(/;/,$curr_types);
 6410:                         if (@entries > 0) {
 6411:                             $output .= '<ul>'; 
 6412:                             foreach my $entry (@entries) {
 6413:                                 my ($currdom,$typestr) = split(/:/,$entry);
 6414:                                 next if ($typestr eq '');
 6415:                                 my $domdesc = &Apache::lonnet::domain($currdom);
 6416:                                 my @currinsttypes = split(',',$typestr);
 6417:                                 my ($othertitle,$usertypes,$types) = 
 6418:                                     &Apache::loncommon::sorted_inst_types($currdom);
 6419:                                 if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6420:                                     $usertypes->{'any'} = &mt('any user'); 
 6421:                                     if (keys(%{$usertypes}) > 0) {
 6422:                                         $usertypes->{'other'} = &mt('other users');
 6423:                                     }
 6424:                                     my @longinsttypes = map { $usertypes->{$_}; } @currinsttypes;
 6425:                                     $output .= '<li>'.$domdesc.':'.join(', ',@longinsttypes).'</li>';
 6426:                                  }
 6427:                             }
 6428:                             $output .= '</ul>';
 6429:                         } else {
 6430:                             $output .= &mt('None');
 6431:                         }
 6432:                     }
 6433:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6434:                     next;
 6435:                 }
 6436:                 my $showdomdesc = 1;
 6437:                 my $includeempty = 1;
 6438:                 my $num = 0;
 6439:                 $output .= &Apache::loncommon::start_data_table().
 6440:                            &Apache::loncommon::start_data_table_row()
 6441:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 6442:                            .&mt('Any user in any domain:')
 6443:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 6444:                 if ($curr_types eq '*') {
 6445:                     $output .= ' checked="checked" '; 
 6446:                 }
 6447:                 $output .= 'onchange="javascript:update_types('.
 6448:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('Yes').'</label>'.
 6449:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 6450:                 if ($curr_types ne '*') {
 6451:                     $output .= ' checked="checked" ';
 6452:                 }
 6453:                 $output .= ' onchange="javascript:update_types('.
 6454:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('No').'</label></td>'.
 6455:                            &Apache::loncommon::end_data_table_row().
 6456:                            &Apache::loncommon::end_data_table().
 6457:                            &mt('Or').'<br />'.
 6458:                            &Apache::loncommon::start_data_table();
 6459:                 my %currdoms;
 6460:                 if ($curr_types eq '') {
 6461:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 6462:                 } elsif ($curr_types ne '*') {
 6463:                     my @entries = split(/;/,$curr_types);
 6464:                     if (@entries > 0) {
 6465:                         foreach my $entry (@entries) {
 6466:                             my ($currdom,$typestr) = split(/:/,$entry);
 6467:                             $currdoms{$currdom} = 1;
 6468:                             my $domdesc = &Apache::lonnet::domain($currdom);
 6469:                             my @currinsttypes = split(',',$typestr);
 6470:                             $output .= &Apache::loncommon::start_data_table_row()
 6471:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 6472:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 6473:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 6474:                                        .'" value="'.$currdom.'" /></span><br />'
 6475:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 6476:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');"'.$disabled.' />'
 6477:                                        .&mt('Delete').'</label></span></td>';
 6478:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 6479:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes,$readonly).'</td>'
 6480:                                        .&Apache::loncommon::end_data_table_row();
 6481:                             $num ++;
 6482:                         }
 6483:                     }
 6484:                 }
 6485:                 my $add_domtitle = &mt('Users in additional domain:');
 6486:                 if ($curr_types eq '*') { 
 6487:                     $add_domtitle = &mt('Users in specific domain:');
 6488:                 } elsif ($curr_types eq '') {
 6489:                     $add_domtitle = &mt('Users in other domain:');
 6490:                 }
 6491:                 my ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$cdom);
 6492:                 $output .= &Apache::loncommon::start_data_table_row()
 6493:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 6494:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 6495:                                                                 $includeempty,$showdomdesc,'',$trusted,$untrusted,$readonly)
 6496:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 6497:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 6498:                            .&Apache::loncommon::end_data_table();
 6499:             } elsif ($item eq 'registered') {
 6500:                 my ($regon,$regoff);
 6501:                 my $registered;
 6502:                 if (ref($currsettings) eq 'HASH') {
 6503:                     $registered = $currsettings->{'selfenroll_registered'};
 6504:                 }
 6505:                 if ($noedit{$item}) {
 6506:                     if ($registered) {
 6507:                         $output .= &mt('Must be registered in course');
 6508:                     } else {
 6509:                         $output .= &mt('No requirement');
 6510:                     }
 6511:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6512:                     next;
 6513:                 }
 6514:                 if ($registered) {
 6515:                     $regon = ' checked="checked" ';
 6516:                     $regoff = '';
 6517:                 } else {
 6518:                     $regon = '';
 6519:                     $regoff = ' checked="checked" ';
 6520:                 }
 6521:                 $output .= '<label>'.
 6522:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.$disabled.' />'.
 6523:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 6524:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.$disabled.' />'.
 6525:                            &mt('No').'</label>';
 6526:             } elsif ($item eq 'enroll_dates') {
 6527:                 my ($starttime,$endtime);
 6528:                 if (ref($currsettings) eq 'HASH') {
 6529:                     $starttime = $currsettings->{'selfenroll_start_date'};
 6530:                     $endtime = $currsettings->{'selfenroll_end_date'};
 6531:                     if ($starttime eq '') {
 6532:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 6533:                     }
 6534:                     if ($endtime eq '') {
 6535:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 6536:                     }
 6537:                 }
 6538:                 if ($noedit{$item}) {
 6539:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 6540:                                                           &Apache::lonlocal::locallocaltime($endtime));
 6541:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6542:                     next;
 6543:                 }
 6544:                 my $startform =
 6545:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 6546:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6547:                 my $endform =
 6548:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 6549:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6550:                 $output .= &selfenroll_date_forms($startform,$endform);
 6551:             } elsif ($item eq 'access_dates') {
 6552:                 my ($starttime,$endtime);
 6553:                 if (ref($currsettings) eq 'HASH') {
 6554:                     $starttime = $currsettings->{'selfenroll_start_access'};
 6555:                     $endtime = $currsettings->{'selfenroll_end_access'};
 6556:                     if ($starttime eq '') {
 6557:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 6558:                     }
 6559:                     if ($endtime eq '') {
 6560:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 6561:                     }
 6562:                 }
 6563:                 if ($noedit{$item}) {
 6564:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 6565:                                                           &Apache::lonlocal::locallocaltime($endtime));
 6566:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6567:                     next;
 6568:                 }
 6569:                 my $startform =
 6570:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 6571:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6572:                 my $endform =
 6573:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 6574:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6575:                 $output .= &selfenroll_date_forms($startform,$endform);
 6576:             } elsif ($item eq 'section') {
 6577:                 my $currsec;
 6578:                 if (ref($currsettings) eq 'HASH') {
 6579:                     $currsec = $currsettings->{'selfenroll_section'};
 6580:                 }
 6581:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 6582:                 my $newsecval;
 6583:                 if ($currsec ne 'none' && $currsec ne '') {
 6584:                     if (!defined($sections_count{$currsec})) {
 6585:                         $newsecval = $currsec;
 6586:                     }
 6587:                 }
 6588:                 if ($noedit{$item}) {
 6589:                     if ($currsec ne '') {
 6590:                         $output .= $currsec;
 6591:                     } else {
 6592:                         $output .= &mt('No specific section');
 6593:                     }
 6594:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6595:                     next;
 6596:                 }
 6597:                 my $sections_select = 
 6598:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec,$disabled);
 6599:                 $output .= '<table class="LC_createuser">'."\n".
 6600:                            '<tr class="LC_section_row">'."\n".
 6601:                            '<td align="center">'.&mt('Existing sections')."\n".
 6602:                            '<br />'.$sections_select.'</td><td align="center">'.
 6603:                            &mt('New section').'<br />'."\n".
 6604:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'"'.$disabled.' />'."\n".
 6605:                            '<input type="hidden" name="sections" value="" />'."\n".
 6606:                            '</td></tr></table>'."\n";
 6607:             } elsif ($item eq 'approval') {
 6608:                 my ($currnotified,$currapproval,%appchecked);
 6609:                 my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 6610:                 if (ref($currsettings) eq 'HASH') {
 6611:                     $currnotified = $currsettings->{'selfenroll_notifylist'};
 6612:                     $currapproval = $currsettings->{'selfenroll_approval'};
 6613:                 }
 6614:                 if ($currapproval !~ /^[012]$/) {
 6615:                     $currapproval = 0;
 6616:                 }
 6617:                 if ($noedit{$item}) {
 6618:                     $output .=  $selfdescs{'approval'}{$currapproval}.
 6619:                                 '<br />'.&mt('(Set by Domain Coordinator)');
 6620:                     next;
 6621:                 }
 6622:                 $appchecked{$currapproval} = ' checked="checked"';
 6623:                 for my $i (0..2) {
 6624:                     $output .= '<label>'.
 6625:                                '<input type="radio" name="selfenroll_approval" value="'.$i.'"'.
 6626:                                $appchecked{$i}.' onclick="toggleNotify();"'.$disabled.' />'.
 6627:                                $selfdescs{'approval'}{$i}.'</label>'.('&nbsp;'x2);
 6628:                 }
 6629:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 6630:                 my (@ccs,%notified);
 6631:                 my $ccrole = 'cc';
 6632:                 if ($crstype eq 'Community') {
 6633:                     $ccrole = 'co';
 6634:                 }
 6635:                 if ($advhash{$ccrole}) {
 6636:                     @ccs = split(/,/,$advhash{$ccrole});
 6637:                 }
 6638:                 if ($currnotified) {
 6639:                     foreach my $current (split(/,/,$currnotified)) {
 6640:                         $notified{$current} = 1;
 6641:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 6642:                             push(@ccs,$current);
 6643:                         }
 6644:                     }
 6645:                 }
 6646:                 if (@ccs) {
 6647:                     my $style;
 6648:                     unless ($currapproval) {
 6649:                         $style = ' style="display: none;"'; 
 6650:                     }
 6651:                     $output .= '<br /><div id="notified"'.$style.'>'.
 6652:                                &mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.
 6653:                                &Apache::loncommon::start_data_table().
 6654:                                &Apache::loncommon::start_data_table_row();
 6655:                     my $count = 0;
 6656:                     my $numcols = 4;
 6657:                     foreach my $cc (sort(@ccs)) {
 6658:                         my $notifyon;
 6659:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 6660:                         if ($notified{$cc}) {
 6661:                             $notifyon = ' checked="checked" ';
 6662:                         }
 6663:                         if ($count && !$count%$numcols) {
 6664:                             $output .= &Apache::loncommon::end_data_table_row().
 6665:                                        &Apache::loncommon::start_data_table_row()
 6666:                         }
 6667:                         $output .= '<td><span class="LC_nobreak"><label>'.
 6668:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'"'.$disabled.' />'.
 6669:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 6670:                                    '</label></span></td>';
 6671:                         $count ++;
 6672:                     }
 6673:                     my $rem = $count%$numcols;
 6674:                     if ($rem) {
 6675:                         my $emptycols = $numcols - $rem;
 6676:                         for (my $i=0; $i<$emptycols; $i++) { 
 6677:                             $output .= '<td>&nbsp;</td>';
 6678:                         }
 6679:                     }
 6680:                     $output .= &Apache::loncommon::end_data_table_row().
 6681:                                &Apache::loncommon::end_data_table().
 6682:                                '</div>';
 6683:                 }
 6684:             } elsif ($item eq 'limit') {
 6685:                 my ($crslimit,$selflimit,$nolimit,$currlim,$currcap);
 6686:                 if (ref($currsettings) eq 'HASH') {
 6687:                     $currlim = $currsettings->{'selfenroll_limit'};
 6688:                     $currcap = $currsettings->{'selfenroll_cap'};
 6689:                 }
 6690:                 if ($noedit{$item}) {
 6691:                     if (($currlim eq 'allstudents') || ($currlim eq 'selfenrolled')) {
 6692:                         if ($currlim eq 'allstudents') {
 6693:                             $output .= &mt('Limit by total students');
 6694:                         } elsif ($currlim eq 'selfenrolled') {
 6695:                             $output .= &mt('Limit by total self-enrolled students');
 6696:                         }
 6697:                         $output .= ' '.&mt('Maximum: [_1]',$currcap).
 6698:                                    '<br />'.&mt('(Set by Domain Coordinator)');
 6699:                     } else {
 6700:                         $output .= &mt('No limit').'<br />'.&mt('(Set by Domain Coordinator)');
 6701:                     }
 6702:                     next;
 6703:                 }
 6704:                 if ($currlim eq 'allstudents') {
 6705:                     $crslimit = ' checked="checked" ';
 6706:                     $selflimit = ' ';
 6707:                     $nolimit = ' ';
 6708:                 } elsif ($currlim eq 'selfenrolled') {
 6709:                     $crslimit = ' ';
 6710:                     $selflimit = ' checked="checked" ';
 6711:                     $nolimit = ' '; 
 6712:                 } else {
 6713:                     $crslimit = ' ';
 6714:                     $selflimit = ' ';
 6715:                     $nolimit = ' checked="checked" ';
 6716:                 }
 6717:                 $output .= '<table><tr><td><label>'.
 6718:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.$disabled.'/>'.
 6719:                            &mt('No limit').'</label></td><td><label>'.
 6720:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.$disabled.'/>'.
 6721:                            &mt('Limit by total students').'</label></td><td><label>'.
 6722:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.$disabled.'/>'.
 6723:                            &mt('Limit by total self-enrolled students').
 6724:                            '</td></tr><tr>'.
 6725:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 6726:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 6727:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'"'.$disabled.' /></td></tr></table>';
 6728:             }
 6729:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 6730:         }
 6731:     }
 6732:     $output .= &Apache::lonhtmlcommon::end_pick_box().'<br />';
 6733:     unless ($readonly) {
 6734:         $output .= '<input type="button" name="selfenrollconf" value="'
 6735:                    .&mt('Save').'" onclick="validate_types(this.form);" />';
 6736:     }
 6737:     $output .= '<input type="hidden" name="action" value="selfenroll" />'
 6738:               .'<input type="hidden" name="state" value="done" />'."\n"
 6739:               .$additional.'</form>';
 6740:     $r->print($output);
 6741:     return;
 6742: }
 6743: 
 6744: sub get_noedit_fields {
 6745:     my ($cdom,$cnum,$crstype,$row) = @_;
 6746:     my %noedit;
 6747:     if (ref($row) eq 'ARRAY') {
 6748:         my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook',
 6749:                                                            'internal.selfenrollmgrdc',
 6750:                                                            'internal.selfenrollmgrcc'],$cdom,$cnum);
 6751:         my $type = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%settings);
 6752:         my (%specific_managebydc,%specific_managebycc,%default_managebydc);
 6753:         map { $specific_managebydc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrdc'}));
 6754:         map { $specific_managebycc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrcc'}));
 6755:         my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
 6756:         map { $default_managebydc{$_} = 1; } (split(/,/,$domdefaults{$type.'selfenrolladmdc'}));
 6757: 
 6758:         foreach my $item (@{$row}) {
 6759:             next if ($specific_managebycc{$item});
 6760:             if (($specific_managebydc{$item}) || ($default_managebydc{$item})) {
 6761:                 $noedit{$item} = 1;
 6762:             }
 6763:         }
 6764:     }
 6765:     return %noedit;
 6766: } 
 6767: 
 6768: sub visible_in_stdcat {
 6769:     my ($cdom,$cnum,$domconf) = @_;
 6770:     my ($cathash,%settable,@vismsgs,$cansetvis,$visible);
 6771:     unless (ref($domconf) eq 'HASH') {
 6772:         return ($visible,$cansetvis,\@vismsgs);
 6773:     }
 6774:     if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6775:         if ($domconf->{'coursecategories'}{'togglecats'} eq 'crs') {
 6776:             $settable{'togglecats'} = 1;
 6777:         }
 6778:         if ($domconf->{'coursecategories'}{'categorize'} eq 'crs') {
 6779:             $settable{'categorize'} = 1;
 6780:         }
 6781:         $cathash = $domconf->{'coursecategories'}{'cats'};
 6782:     }
 6783:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 6784:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 6785:     } elsif ($settable{'togglecats'}) {
 6786:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 6787:     } elsif ($settable{'categorize'}) {
 6788:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 6789:     } else {
 6790:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 6791:     }
 6792:      
 6793:     my %currsettings =
 6794:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 6795:                              $cdom,$cnum);
 6796:     $visible = 0;
 6797:     if ($currsettings{'internal.coursecode'} ne '') {
 6798:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6799:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6800:             if (ref($cathash) eq 'HASH') {
 6801:                 if ($cathash->{'instcode::0'} eq '') {
 6802:                     push(@vismsgs,'dc_addinst'); 
 6803:                 } else {
 6804:                     $visible = 1;
 6805:                 }
 6806:             } else {
 6807:                 $visible = 1;
 6808:             }
 6809:         } else {
 6810:             $visible = 1;
 6811:         }
 6812:     } else {
 6813:         if (ref($cathash) eq 'HASH') {
 6814:             if ($cathash->{'instcode::0'} ne '') {
 6815:                 push(@vismsgs,'dc_instcode');
 6816:             }
 6817:         } else {
 6818:             push(@vismsgs,'dc_instcode');
 6819:         }
 6820:     }
 6821:     if ($currsettings{'categories'} ne '') {
 6822:         my $cathash;
 6823:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6824:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6825:             if (ref($cathash) eq 'HASH') {
 6826:                 if (keys(%{$cathash}) == 0) {
 6827:                     push(@vismsgs,'dc_catalog');
 6828:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 6829:                     push(@vismsgs,'dc_categories');
 6830:                 } else {
 6831:                     my @currcategories = split('&',$currsettings{'categories'});
 6832:                     my $matched = 0;
 6833:                     foreach my $cat (@currcategories) {
 6834:                         if ($cathash->{$cat} ne '') {
 6835:                             $visible = 1;
 6836:                             $matched = 1;
 6837:                             last;
 6838:                         }
 6839:                     }
 6840:                     if (!$matched) {
 6841:                         if ($settable{'categorize'}) { 
 6842:                             push(@vismsgs,'chgcat');
 6843:                         } else {
 6844:                             push(@vismsgs,'dc_chgcat');
 6845:                         }
 6846:                     }
 6847:                 }
 6848:             }
 6849:         }
 6850:     } else {
 6851:         if (ref($cathash) eq 'HASH') {
 6852:             if ((keys(%{$cathash}) > 1) || 
 6853:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 6854:                 if ($settable{'categorize'}) {
 6855:                     push(@vismsgs,'addcat');
 6856:                 } else {
 6857:                     push(@vismsgs,'dc_addcat');
 6858:                 }
 6859:             }
 6860:         }
 6861:     }
 6862:     if ($currsettings{'hidefromcat'} eq 'yes') {
 6863:         $visible = 0;
 6864:         if ($settable{'togglecats'}) {
 6865:             unshift(@vismsgs,'unhide');
 6866:         } else {
 6867:             unshift(@vismsgs,'dc_unhide')
 6868:         }
 6869:     }
 6870:     return ($visible,$cansetvis,\@vismsgs);
 6871: }
 6872: 
 6873: sub cat_visibility {
 6874:     my %visactions = &Apache::lonlocal::texthash(
 6875:                    vis => 'This course/community currently appears in the Course/Community Catalog for this domain.',
 6876:                    gen => 'Courses can be both self-cataloging, based on an institutional code (e.g., fs08phy231), or can be assigned categories from a hierarchy defined for the domain.',
 6877:                    miss => 'This course/community does not currently appear in the Course/Community Catalog for this domain.',
 6878:                    none => 'Display of a course catalog is disabled for this domain.',
 6879:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding this course.',
 6880:                    coca => 'Courses can be absent from the Catalog, because they do not have an institutional code, have no assigned category, or have been specifically excluded.',
 6881:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 6882:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 6883:                    dc_chgconf => 'Ask a domain coordinator to change the Catalog type for this domain.',
 6884:                    dc_setcode => 'Ask a domain coordinator to assign a six character code to the course',
 6885:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 6886:                    dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
 6887:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 6888:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 6889:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 6890:                    dc_chgcat => 'Ask a domain coordinator to change the category assigned to the course, as the one currently assigned is no longer used in the domain',
 6891:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 6892:     );
 6893:     $visactions{'unhide'} = &mt('Use [_1]Categorize course[_2] to change the "Exclude from course catalog" setting.','<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 6894:     $visactions{'chgcat'} = &mt('Use [_1]Categorize course[_2] to change the category assigned to the course, as the one currently assigned is no longer used in the domain.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 6895:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 6896:     return \%visactions;
 6897: }
 6898: 
 6899: sub new_selfenroll_dom_row {
 6900:     my ($newdom,$num) = @_;
 6901:     my $domdesc = &Apache::lonnet::domain($newdom);
 6902:     my $output;
 6903:     if ($domdesc ne '') {
 6904:         $output .= &Apache::loncommon::start_data_table_row()
 6905:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 6906:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 6907:                    .'" value="'.$newdom.'" /></span><br />'
 6908:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 6909:                    .'name="selfenroll_activate" value="'.$num.'" '
 6910:                    .'onchange="javascript:update_types('
 6911:                    ."'selfenroll_activate','$num'".');" />'
 6912:                    .&mt('Activate').'</label></span></td>';
 6913:         my @currinsttypes;
 6914:         $output .= '<td>'.&mt('User types:').'<br />'
 6915:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 6916:                    .&Apache::loncommon::end_data_table_row();
 6917:     }
 6918:     return $output;
 6919: }
 6920: 
 6921: sub selfenroll_inst_types {
 6922:     my ($num,$currdom,$currinsttypes,$readonly) = @_;
 6923:     my $output;
 6924:     my $numinrow = 4;
 6925:     my $count = 0;
 6926:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 6927:     my $othervalue = 'any';
 6928:     my $disabled;
 6929:     if ($readonly) {
 6930:         $disabled = ' disabled="disabled"';
 6931:     }
 6932:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6933:         if (keys(%{$usertypes}) > 0) {
 6934:             $othervalue = 'other';
 6935:         }
 6936:         $output .= '<table><tr>';
 6937:         foreach my $type (@{$types}) {
 6938:             if (($count > 0) && ($count%$numinrow == 0)) {
 6939:                 $output .= '</tr><tr>';
 6940:             }
 6941:             if (defined($usertypes->{$type})) {
 6942:                 my $esc_type = &escape($type);
 6943:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 6944:                            $esc_type.'" ';
 6945:                 if (ref($currinsttypes) eq 'ARRAY') {
 6946:                     if (@{$currinsttypes} > 0) {
 6947:                         if (grep(/^any$/,@{$currinsttypes})) {
 6948:                             $output .= 'checked="checked"';
 6949:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 6950:                             $output .= 'checked="checked"';
 6951:                         }
 6952:                     } else {
 6953:                         $output .= 'checked="checked"';
 6954:                     }
 6955:                 }
 6956:                 $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$usertypes->{$type}.'</label></span></td>';
 6957:             }
 6958:             $count ++;
 6959:         }
 6960:         if (($count > 0) && ($count%$numinrow == 0)) {
 6961:             $output .= '</tr><tr>';
 6962:         }
 6963:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 6964:         if (ref($currinsttypes) eq 'ARRAY') {
 6965:             if (@{$currinsttypes} > 0) {
 6966:                 if (grep(/^any$/,@{$currinsttypes})) { 
 6967:                     $output .= ' checked="checked"';
 6968:                 } elsif ($othervalue eq 'other') {
 6969:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 6970:                         $output .= ' checked="checked"';
 6971:                     }
 6972:                 }
 6973:             } else {
 6974:                 $output .= ' checked="checked"';
 6975:             }
 6976:         } else {
 6977:             $output .= ' checked="checked"';
 6978:         }
 6979:         $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$othertitle.'</label></span></td></tr></table>';
 6980:     }
 6981:     return $output;
 6982: }
 6983: 
 6984: sub selfenroll_date_forms {
 6985:     my ($startform,$endform) = @_;
 6986:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 6987:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 6988:                                                     'LC_oddrow_value')."\n".
 6989:                   $startform."\n".
 6990:                   &Apache::lonhtmlcommon::row_closure(1).
 6991:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 6992:                                                    'LC_oddrow_value')."\n".
 6993:                   $endform."\n".
 6994:                   &Apache::lonhtmlcommon::row_closure(1).
 6995:                   &Apache::lonhtmlcommon::end_pick_box();
 6996:     return $output;
 6997: }
 6998: 
 6999: sub print_userchangelogs_display {
 7000:     my ($r,$context,$permission,$brcrum) = @_;
 7001:     my $formname = 'rolelog';
 7002:     my ($username,$domain,$crstype,$viewablesec,%roleslog);
 7003:     if ($context eq 'domain') {
 7004:         $domain = $env{'request.role.domain'};
 7005:         %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
 7006:     } else {
 7007:         if ($context eq 'course') { 
 7008:             $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
 7009:             $username = $env{'course.'.$env{'request.course.id'}.'.num'};
 7010:             $crstype = &Apache::loncommon::course_type();
 7011:             $viewablesec = &Apache::lonuserutils::viewable_section($permission);
 7012:             my %saveable_parameters = ('show' => 'scalar',);
 7013:             &Apache::loncommon::store_course_settings('roles_log',
 7014:                                                       \%saveable_parameters);
 7015:             &Apache::loncommon::restore_course_settings('roles_log',
 7016:                                                         \%saveable_parameters);
 7017:         } elsif ($context eq 'author') {
 7018:             $domain = $env{'user.domain'}; 
 7019:             if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
 7020:                 $username = $env{'user.name'};
 7021:             } else {
 7022:                 undef($domain);
 7023:             }
 7024:         }
 7025:         if ($domain ne '' && $username ne '') { 
 7026:             %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
 7027:         }
 7028:     }
 7029:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 7030: 
 7031:     my $helpitem;
 7032:     if ($context eq 'course') {
 7033:         $helpitem = 'Course_User_Logs';
 7034:     } elsif ($context eq 'domain') {
 7035:         $helpitem = 'Domain_Role_Logs';
 7036:     } elsif ($context eq 'author') {
 7037:         $helpitem = 'Author_User_Logs';
 7038:     }
 7039:     push (@{$brcrum},
 7040:              {href => '/adm/createuser?action=changelogs',
 7041:               text => 'User Management Logs',
 7042:               help => $helpitem});
 7043:     my $bread_crumbs_component = 'User Changes';
 7044:     my $args = { bread_crumbs           => $brcrum,
 7045:                  bread_crumbs_component => $bread_crumbs_component};
 7046: 
 7047:     # Create navigation javascript
 7048:     my $jsnav = &userlogdisplay_js($formname);
 7049: 
 7050:     my $jscript = (<<ENDSCRIPT);
 7051: <script type="text/javascript">
 7052: // <![CDATA[
 7053: $jsnav
 7054: // ]]>
 7055: </script>
 7056: ENDSCRIPT
 7057: 
 7058:     # print page header
 7059:     $r->print(&header($jscript,$args));
 7060: 
 7061:     # set defaults
 7062:     my $now = time();
 7063:     my $defstart = $now - (7*24*3600); #7 days ago 
 7064:     my %defaults = (
 7065:                      page               => '1',
 7066:                      show               => '10',
 7067:                      role               => 'any',
 7068:                      chgcontext         => 'any',
 7069:                      rolelog_start_date => $defstart,
 7070:                      rolelog_end_date   => $now,
 7071:                    );
 7072:     my $more_records = 0;
 7073: 
 7074:     # set current
 7075:     my %curr;
 7076:     foreach my $item ('show','page','role','chgcontext') {
 7077:         $curr{$item} = $env{'form.'.$item};
 7078:     }
 7079:     my ($startdate,$enddate) = 
 7080:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 7081:     $curr{'rolelog_start_date'} = $startdate;
 7082:     $curr{'rolelog_end_date'} = $enddate;
 7083:     foreach my $key (keys(%defaults)) {
 7084:         if ($curr{$key} eq '') {
 7085:             $curr{$key} = $defaults{$key};
 7086:         }
 7087:     }
 7088:     my (%whodunit,%changed,$version);
 7089:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 7090:     my ($minshown,$maxshown);
 7091:     $minshown = 1;
 7092:     my $count = 0;
 7093:     if ($curr{'show'} =~ /\D/) {
 7094:         $curr{'page'} = 1;
 7095:     } else {
 7096:         $maxshown = $curr{'page'} * $curr{'show'};
 7097:         if ($curr{'page'} > 1) {
 7098:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 7099:         }
 7100:     }
 7101: 
 7102:     # Form Header
 7103:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 7104:               &role_display_filter($context,$formname,$domain,$username,\%curr,
 7105:                                    $version,$crstype));
 7106: 
 7107:     my $showntableheader = 0;
 7108: 
 7109:     # Table Header
 7110:     my $tableheader = 
 7111:         &Apache::loncommon::start_data_table_header_row()
 7112:        .'<th>&nbsp;</th>'
 7113:        .'<th>'.&mt('When').'</th>'
 7114:        .'<th>'.&mt('Who made the change').'</th>'
 7115:        .'<th>'.&mt('Changed User').'</th>'
 7116:        .'<th>'.&mt('Role').'</th>';
 7117: 
 7118:     if ($context eq 'course') {
 7119:         $tableheader .= '<th>'.&mt('Section').'</th>';
 7120:     }
 7121:     $tableheader .=
 7122:         '<th>'.&mt('Context').'</th>'
 7123:        .'<th>'.&mt('Start').'</th>'
 7124:        .'<th>'.&mt('End').'</th>'
 7125:        .&Apache::loncommon::end_data_table_header_row();
 7126: 
 7127:     # Display user change log data
 7128:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 7129:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 7130:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 7131:         if ($curr{'show'} !~ /\D/) {
 7132:             if ($count >= $curr{'page'} * $curr{'show'}) {
 7133:                 $more_records = 1;
 7134:                 last;
 7135:             }
 7136:         }
 7137:         if ($curr{'role'} ne 'any') {
 7138:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 7139:         }
 7140:         if ($curr{'chgcontext'} ne 'any') {
 7141:             if ($curr{'chgcontext'} eq 'selfenroll') {
 7142:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 7143:             } else {
 7144:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 7145:             }
 7146:         }
 7147:         if (($context eq 'course') && ($viewablesec ne '')) {
 7148:             next if ($roleslog{$id}{'logentry'}{'section'} ne $viewablesec);
 7149:         }
 7150:         $count ++;
 7151:         next if ($count < $minshown);
 7152:         unless ($showntableheader) {
 7153:             $r->print(&Apache::loncommon::start_data_table()
 7154:                      .$tableheader);
 7155:             $r->rflush();
 7156:             $showntableheader = 1;
 7157:         }
 7158:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 7159:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 7160:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 7161:         }
 7162:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 7163:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 7164:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 7165:         }
 7166:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 7167:         if ($sec eq '') {
 7168:             $sec = &mt('None');
 7169:         }
 7170:         my ($rolestart,$roleend);
 7171:         if ($roleslog{$id}{'delflag'}) {
 7172:             $rolestart = &mt('deleted');
 7173:             $roleend = &mt('deleted');
 7174:         } else {
 7175:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 7176:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 7177:             if ($rolestart eq '' || $rolestart == 0) {
 7178:                 $rolestart = &mt('No start date'); 
 7179:             } else {
 7180:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 7181:             }
 7182:             if ($roleend eq '' || $roleend == 0) { 
 7183:                 $roleend = &mt('No end date');
 7184:             } else {
 7185:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 7186:             }
 7187:         }
 7188:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 7189:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 7190:             $chgcontext = 'selfenroll';
 7191:         }
 7192:         my %lt = &rolechg_contexts($context,$crstype);
 7193:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 7194:             $chgcontext = $lt{$chgcontext};
 7195:         }
 7196:         $r->print(
 7197:             &Apache::loncommon::start_data_table_row()
 7198:            .'<td>'.$count.'</td>'
 7199:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 7200:            .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
 7201:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 7202:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
 7203:         if ($context eq 'course') { 
 7204:             $r->print('<td>'.$sec.'</td>');
 7205:         }
 7206:         $r->print(
 7207:             '<td>'.$chgcontext.'</td>'
 7208:            .'<td>'.$rolestart.'</td>'
 7209:            .'<td>'.$roleend.'</td>'
 7210:            .&Apache::loncommon::end_data_table_row()."\n");
 7211:     }
 7212: 
 7213:     if ($showntableheader) { # Table footer, if content displayed above
 7214:         $r->print(&Apache::loncommon::end_data_table().
 7215:                   &userlogdisplay_navlinks(\%curr,$more_records));
 7216:     } else { # No content displayed above
 7217:         $r->print('<p class="LC_info">'
 7218:                  .&mt('There are no records to display.')
 7219:                  .'</p>'
 7220:         );
 7221:     }
 7222: 
 7223:     # Form Footer
 7224:     $r->print( 
 7225:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 7226:        .'<input type="hidden" name="action" value="changelogs" />'
 7227:        .'</form>');
 7228:     return;
 7229: }
 7230: 
 7231: sub print_useraccesslogs_display {
 7232:     my ($r,$uname,$udom,$permission,$brcrum) = @_;
 7233:     my $formname = 'accesslog';
 7234:     my $form = 'document.accesslog';
 7235: 
 7236: # set breadcrumbs
 7237:     my %breadcrumb_text = &singleuser_breadcrumb('','domain',$udom);
 7238:     my $prevphasestr;
 7239:     if ($env{'form.popup'}) {
 7240:         $brcrum = [];
 7241:     } else {
 7242:         push (@{$brcrum},
 7243:             {href => "javascript:backPage($form)",
 7244:              text => $breadcrumb_text{'search'}});
 7245:         my @prevphases;
 7246:         if ($env{'form.prevphases'}) {
 7247:             @prevphases = split(/,/,$env{'form.prevphases'});
 7248:             $prevphasestr = $env{'form.prevphases'};
 7249:         }
 7250:         if (($env{'form.phase'} eq 'userpicked') || (grep(/^userpicked$/,@prevphases))) {
 7251:             push(@{$brcrum},
 7252:                   {href => "javascript:backPage($form,'get_user_info','select')",
 7253:                    text => $breadcrumb_text{'userpicked'}});
 7254:             if ($env{'form.phase'} eq 'userpicked') {
 7255:                 $prevphasestr = 'userpicked';
 7256:             }
 7257:         }
 7258:     }
 7259:     push(@{$brcrum},
 7260:              {href => '/adm/createuser?action=accesslogs',
 7261:               text => 'User access logs',
 7262:               help => 'Domain_User_Access_Logs'});
 7263:     my $bread_crumbs_component = 'User Access Logs';
 7264:     my $args = { bread_crumbs           => $brcrum,
 7265:                  bread_crumbs_component => 'User Management'};
 7266:     if ($env{'form.popup'}) {
 7267:         $args->{'no_nav_bar'} = 1;
 7268:         $args->{'bread_crumbs_nomenu'} = 1;
 7269:     }
 7270: 
 7271: # set javascript
 7272:     my ($jsback,$elements) = &crumb_utilities();
 7273:     my $jsnav = &userlogdisplay_js($formname);
 7274: 
 7275:     my $jscript = (<<ENDSCRIPT);
 7276: <script type="text/javascript">
 7277: // <![CDATA[
 7278: 
 7279: $jsback
 7280: $jsnav
 7281: 
 7282: // ]]>
 7283: </script>
 7284: 
 7285: ENDSCRIPT
 7286: 
 7287: # print page header
 7288:     $r->print(&header($jscript,$args));
 7289: 
 7290: # early out unless log data can be displayed.
 7291:     unless ($permission->{'activity'}) {
 7292:         $r->print('<p class="LC_warning">'
 7293:                  .&mt('You do not have rights to display user access logs.')
 7294:                  .'</p>');
 7295:         if ($env{'form.popup'}) {
 7296:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 7297:         } else {
 7298:             $r->print(&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 7299:         }
 7300:         return;
 7301:     }
 7302: 
 7303:     unless ($udom eq $env{'request.role.domain'}) {
 7304:         $r->print('<p class="LC_warning">'
 7305:                  .&mt("User's domain must match role's domain")
 7306:                  .'</p>'
 7307:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 7308:         return;
 7309:     }
 7310: 
 7311:     if (($uname eq '') || ($udom eq '')) {
 7312:         $r->print('<p class="LC_warning">'
 7313:                  .&mt('Invalid username or domain')
 7314:                  .'</p>'
 7315:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 7316:         return;
 7317:     }
 7318: 
 7319:     if (&Apache::lonnet::privileged($uname,$udom,
 7320:                                     [$env{'request.role.domain'}],['dc','su'])) {
 7321:         unless (&Apache::lonnet::privileged($env{'user.name'},$env{'user.domain'},
 7322:                                             [$env{'request.role.domain'}],['dc','su'])) {
 7323:             $r->print('<p class="LC_warning">'
 7324:                  .&mt('You need to be a privileged user to display user access logs for [_1]',
 7325:                       &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),
 7326:                                                          $uname,$udom))
 7327:                  .'</p>');
 7328:             if ($env{'form.popup'}) {
 7329:                 $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 7330:             } else {
 7331:                 $r->print(&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 7332:             }
 7333:             return;
 7334:         }
 7335:     }
 7336: 
 7337: # set defaults
 7338:     my $now = time();
 7339:     my $defstart = $now - (7*24*3600);
 7340:     my %defaults = (
 7341:                      page                 => '1',
 7342:                      show                 => '10',
 7343:                      activity             => 'any',
 7344:                      accesslog_start_date => $defstart,
 7345:                      accesslog_end_date   => $now,
 7346:                    );
 7347:     my $more_records = 0;
 7348: 
 7349: # set current
 7350:     my %curr;
 7351:     foreach my $item ('show','page','activity') {
 7352:         $curr{$item} = $env{'form.'.$item};
 7353:     }
 7354:     my ($startdate,$enddate) =
 7355:         &Apache::lonuserutils::get_dates_from_form('accesslog_start_date','accesslog_end_date');
 7356:     $curr{'accesslog_start_date'} = $startdate;
 7357:     $curr{'accesslog_end_date'} = $enddate;
 7358:     foreach my $key (keys(%defaults)) {
 7359:         if ($curr{$key} eq '') {
 7360:             $curr{$key} = $defaults{$key};
 7361:         }
 7362:     }
 7363:     my ($minshown,$maxshown);
 7364:     $minshown = 1;
 7365:     my $count = 0;
 7366:     if ($curr{'show'} =~ /\D/) {
 7367:         $curr{'page'} = 1;
 7368:     } else {
 7369:         $maxshown = $curr{'page'} * $curr{'show'};
 7370:         if ($curr{'page'} > 1) {
 7371:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 7372:         }
 7373:     }
 7374: 
 7375: # form header
 7376:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 7377:               &activity_display_filter($formname,\%curr));
 7378: 
 7379:     my $showntableheader = 0;
 7380:     my ($nav_script,$nav_links);
 7381: 
 7382: # table header
 7383:     my $heading = '<h3>'.
 7384:         &mt('User access logs for: [_1]',
 7385:             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom)).'</h3>';
 7386:     my $tableheader = $heading
 7387:        .&Apache::loncommon::start_data_table_header_row()
 7388:        .'<th>&nbsp;</th>'
 7389:        .'<th>'.&mt('When').'</th>'
 7390:        .'<th>'.&mt('HostID').'</th>'
 7391:        .'<th>'.&mt('Event').'</th>'
 7392:        .'<th>'.&mt('Other data').'</th>'
 7393:        .&Apache::loncommon::end_data_table_header_row();
 7394: 
 7395:     my %filters=(
 7396:         start  => $curr{'accesslog_start_date'},
 7397:         end    => $curr{'accesslog_end_date'},
 7398:         action => $curr{'activity'},
 7399:     );
 7400: 
 7401:     my $reply = &Apache::lonnet::userlog_query($uname,$udom,%filters);
 7402:     unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
 7403:         my (%courses,%missing);
 7404:         my @results = split(/\&/,$reply);
 7405:         foreach my $item (reverse(@results)) {
 7406:             my ($timestamp,$host,$event) = split(/:/,$item);
 7407:             next unless ($event =~ /^(Log|Role)/);
 7408:             if ($curr{'show'} !~ /\D/) {
 7409:                 if ($count >= $curr{'page'} * $curr{'show'}) {
 7410:                     $more_records = 1;
 7411:                     last;
 7412:                 }
 7413:             }
 7414:             $count ++;
 7415:             next if ($count < $minshown);
 7416:             unless ($showntableheader) {
 7417:                 $r->print($nav_script
 7418:                          .&Apache::loncommon::start_data_table()
 7419:                          .$tableheader);
 7420:                 $r->rflush();
 7421:                 $showntableheader = 1;
 7422:             }
 7423:             my ($shown,$extra);
 7424:             my ($event,$data) = split(/\s+/,&unescape($event),2);
 7425:             if ($event eq 'Role') {
 7426:                 my ($rolecode,$extent) = split(/\./,$data,2);
 7427:                 next if ($extent eq '');
 7428:                 my ($crstype,$desc,$info);
 7429:                 if ($extent =~ m{^/($match_domain)/($match_courseid)(?:/(\w+)|)$}) {
 7430:                     my ($cdom,$cnum,$sec) = ($1,$2,$3);
 7431:                     my $cid = $cdom.'_'.$cnum;
 7432:                     if (exists($courses{$cid})) {
 7433:                         $crstype = $courses{$cid}{'type'};
 7434:                         $desc = $courses{$cid}{'description'};
 7435:                     } elsif ($missing{$cid}) {
 7436:                         $crstype = 'Course';
 7437:                         $desc = 'Course/Community';
 7438:                     } else {
 7439:                         my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
 7440:                         if (ref($crsinfo{$cdom.'_'.$cnum}) eq 'HASH') {
 7441:                             $courses{$cid} = $crsinfo{$cid};
 7442:                             $crstype = $crsinfo{$cid}{'type'};
 7443:                             $desc = $crsinfo{$cid}{'description'};
 7444:                         } else {
 7445:                             $missing{$cid} = 1;
 7446:                         }
 7447:                     }
 7448:                     $extra = &mt($crstype).': <a href="/public/'.$cdom.'/'.$cnum.'/syllabus">'.$desc.'</a>';
 7449:                     if ($sec ne '') {
 7450:                        $extra .= ' ('.&mt('Section: [_1]',$sec).')';
 7451:                     }
 7452:                 } elsif ($extent =~ m{^/($match_domain)/($match_username|$)}) {
 7453:                     my ($dom,$name) = ($1,$2);
 7454:                     if ($rolecode eq 'au') {
 7455:                         $extra = '';
 7456:                     } elsif ($rolecode =~ /^(ca|aa)$/) {
 7457:                         $extra = &mt('Authoring Space: [_1]',$name.':'.$dom);
 7458:                     } elsif ($rolecode =~ /^(li|dg|dh|dc|sc)$/) {
 7459:                         $extra = &mt('Domain: [_1]',$dom);
 7460:                     }
 7461:                 }
 7462:                 my $rolename;
 7463:                 if ($rolecode =~ m{^cr/($match_domain)/($match_username)/(\w+)}) {
 7464:                     my $role = $3;
 7465:                     my $owner = "($2:$1)";
 7466:                     if ($2 eq $1.'-domainconfig') {
 7467:                         $owner = '(ad hoc)';
 7468:                     }
 7469:                     $rolename = &mt('Custom role: [_1]',$role.' '.$owner);
 7470:                 } else {
 7471:                     $rolename = &Apache::lonnet::plaintext($rolecode,$crstype);
 7472:                 }
 7473:                 $shown = &mt('Role selection: [_1]',$rolename);
 7474:             } else {
 7475:                 $shown = &mt($event);
 7476:                 if ($data =~ /^webdav/) {
 7477:                     my ($path,$clientip) = split(/\s+/,$data,2);
 7478:                     $path =~ s/^webdav//;
 7479:                     if ($clientip ne '') {
 7480:                         $extra = &mt('Client IP address: [_1]',$clientip);
 7481:                     }
 7482:                     if ($path ne '') {
 7483:                         $shown .= ' '.&mt('(WebDAV access to [_1])',$path);
 7484:                     }
 7485:                 } elsif ($data ne '') {
 7486:                     $extra = &mt('Client IP address: [_1]',$data);
 7487:                 }
 7488:             }
 7489:             $r->print(
 7490:             &Apache::loncommon::start_data_table_row()
 7491:            .'<td>'.$count.'</td>'
 7492:            .'<td>'.&Apache::lonlocal::locallocaltime($timestamp).'</td>'
 7493:            .'<td>'.$host.'</td>'
 7494:            .'<td>'.$shown.'</td>'
 7495:            .'<td>'.$extra.'</td>'
 7496:            .&Apache::loncommon::end_data_table_row()."\n");
 7497:         }
 7498:     }
 7499: 
 7500:     if ($showntableheader) { # Table footer, if content displayed above
 7501:         $r->print(&Apache::loncommon::end_data_table().
 7502:                   &userlogdisplay_navlinks(\%curr,$more_records));
 7503:     } else { # No content displayed above
 7504:         $r->print($heading.'<p class="LC_info">'
 7505:                  .&mt('There are no records to display.')
 7506:                  .'</p>');
 7507:     }
 7508: 
 7509:     if ($env{'form.popup'} == 1) {
 7510:         $r->print('<input type="hidden" name="popup" value="1" />'."\n");
 7511:     }
 7512: 
 7513:     # Form Footer
 7514:     $r->print(
 7515:         '<input type="hidden" name="currstate" value="" />'
 7516:        .'<input type="hidden" name="accessuname" value="'.$uname.'" />'
 7517:        .'<input type="hidden" name="accessudom" value="'.$udom.'" />'
 7518:        .'<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 7519:        .'<input type="hidden" name="prevphases" value="'.$prevphasestr.'" />'
 7520:        .'<input type="hidden" name="phase" value="activity" />'
 7521:        .'<input type="hidden" name="action" value="accesslogs" />'
 7522:        .'<input type="hidden" name="srchdomain" value="'.$udom.'" />'
 7523:        .'<input type="hidden" name="srchby" value="'.$env{'form.srchby'}.'" />'
 7524:        .'<input type="hidden" name="srchtype" value="'.$env{'form.srchtype'}.'" />'
 7525:        .'<input type="hidden" name="srchterm" value="'.&HTML::Entities::encode($env{'form.srchterm'},'<>"&').'" />'
 7526:        .'<input type="hidden" name="srchin" value="'.$env{'form.srchin'}.'" />'
 7527:        .'</form>');
 7528:     return;
 7529: }
 7530: 
 7531: sub earlyout_accesslog_form {
 7532:     my ($formname,$prevphasestr,$udom) = @_;
 7533:     my $srchterm = &HTML::Entities::encode($env{'form.srchterm'},'<>"&');
 7534:    return <<"END";
 7535: <form action="/adm/createuser" method="post" name="$formname">
 7536: <input type="hidden" name="currstate" value="" />
 7537: <input type="hidden" name="prevphases" value="$prevphasestr" />
 7538: <input type="hidden" name="phase" value="activity" />
 7539: <input type="hidden" name="action" value="accesslogs" />
 7540: <input type="hidden" name="srchdomain" value="$udom" />
 7541: <input type="hidden" name="srchby" value="$env{'form.srchby'}" />
 7542: <input type="hidden" name="srchtype" value="$env{'form.srchtype'}" />
 7543: <input type="hidden" name="srchterm" value="$srchterm" />
 7544: <input type="hidden" name="srchin" value="$env{'form.srchin'}" />
 7545: </form>
 7546: END
 7547: }
 7548: 
 7549: sub activity_display_filter {
 7550:     my ($formname,$curr) = @_;
 7551:     my $nolink = 1;
 7552:     my $output = '<table><tr><td valign="top">'.
 7553:                  '<span class="LC_nobreak"><b>'.&mt('Actions/page:').'</b></span><br />'.
 7554:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7555:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7556:                  '</td><td>&nbsp;&nbsp;</td>';
 7557:     my $startform =
 7558:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_start_date',
 7559:                                             $curr->{'accesslog_start_date'},undef,
 7560:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7561:     my $endform =
 7562:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_end_date',
 7563:                                             $curr->{'accesslog_end_date'},undef,
 7564:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7565:     my %lt = &Apache::lonlocal::texthash (
 7566:                                           activity => 'Activity',
 7567:                                           Role     => 'Role selection',
 7568:                                           log      => 'Log-in or Logout',
 7569:     );
 7570:     $output .= '<td valign="top"><b>'.&mt('Window during which actions occurred:').'</b><br />'.
 7571:                '<table><tr><td>'.&mt('After:').
 7572:                '</td><td>'.$startform.'</td></tr>'.
 7573:                '<tr><td>'.&mt('Before:').'</td>'.
 7574:                '<td>'.$endform.'</td></tr></table>'.
 7575:                '</td>'.
 7576:                '<td>&nbsp;&nbsp;</td>'.
 7577:                '<td valign="top"><b>'.&mt('Activities').'</b><br />'.
 7578:                '<select name="activity"><option value="any"';
 7579:     if ($curr->{'activity'} eq 'any') {
 7580:         $output .= ' selected="selected"';
 7581:     }
 7582:     $output .= '>'.&mt('Any').'</option>'."\n";
 7583:     foreach my $activity ('Role','log') {
 7584:         my $selstr = '';
 7585:         if ($activity eq $curr->{'activity'}) {
 7586:             $selstr = ' selected="selected"';
 7587:         }
 7588:         $output .= '<option value="'.$activity.'"'.$selstr.'>'.$lt{$activity}.'</option>';
 7589:     }
 7590:     $output .= '</select></td>'.
 7591:                '</tr></table>';
 7592:     # Update Display button
 7593:     $output .= '<p>'
 7594:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7595:               .'</p><hr />';
 7596:     return $output;
 7597: }
 7598: 
 7599: sub userlogdisplay_js {
 7600:     my ($formname) = @_;
 7601:     return <<"ENDSCRIPT";
 7602: 
 7603: function chgPage(caller) {
 7604:     if (caller == 'previous') {
 7605:         document.$formname.page.value --;
 7606:     }
 7607:     if (caller == 'next') {
 7608:         document.$formname.page.value ++;
 7609:     }
 7610:     document.$formname.submit();
 7611:     return;
 7612: }
 7613: ENDSCRIPT
 7614: }
 7615: 
 7616: sub userlogdisplay_navlinks {
 7617:     my ($curr,$more_records) = @_;
 7618:     return unless(ref($curr) eq 'HASH');
 7619:     # Navigation Buttons
 7620:     my $nav_links = '<p>';
 7621:     if (($curr->{'page'} > 1) || ($more_records)) {
 7622:         if (($curr->{'page'} > 1) && ($curr->{'show'} !~ /\D/)) {
 7623:             $nav_links .= '<input type="button"'
 7624:                          .' onclick="javascript:chgPage('."'previous'".');"'
 7625:                          .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 7626:                          .'" /> ';
 7627:         }
 7628:         if ($more_records) {
 7629:             $nav_links .= '<input type="button"'
 7630:                          .' onclick="javascript:chgPage('."'next'".');"'
 7631:                          .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 7632:                          .'" />';
 7633:         }
 7634:     }
 7635:     $nav_links .= '</p>';
 7636:     return $nav_links;
 7637: }
 7638: 
 7639: sub role_display_filter {
 7640:     my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 7641:     my $lctype;
 7642:     if ($context eq 'course') {
 7643:         $lctype = lc($crstype);
 7644:     }
 7645:     my $nolink = 1;
 7646:     my $output = '<table><tr><td valign="top">'.
 7647:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 7648:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7649:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7650:                  '</td><td>&nbsp;&nbsp;</td>';
 7651:     my $startform =
 7652:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 7653:                                             $curr->{'rolelog_start_date'},undef,
 7654:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7655:     my $endform =
 7656:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 7657:                                             $curr->{'rolelog_end_date'},undef,
 7658:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7659:     my %lt = &rolechg_contexts($context,$crstype);
 7660:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 7661:                '<table><tr><td>'.&mt('After:').
 7662:                '</td><td>'.$startform.'</td></tr>'.
 7663:                '<tr><td>'.&mt('Before:').'</td>'.
 7664:                '<td>'.$endform.'</td></tr></table>'.
 7665:                '</td>'.
 7666:                '<td>&nbsp;&nbsp;</td>'.
 7667:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 7668:                '<select name="role"><option value="any"';
 7669:     if ($curr->{'role'} eq 'any') {
 7670:         $output .= ' selected="selected"';
 7671:     }
 7672:     $output .=  '>'.&mt('Any').'</option>'."\n";
 7673:     my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 7674:     foreach my $role (@roles) {
 7675:         my $plrole;
 7676:         if ($role eq 'cr') {
 7677:             $plrole = &mt('Custom Role');
 7678:         } else {
 7679:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 7680:         }
 7681:         my $selstr = '';
 7682:         if ($role eq $curr->{'role'}) {
 7683:             $selstr = ' selected="selected"';
 7684:         }
 7685:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 7686:     }
 7687:     $output .= '</select></td>'.
 7688:                '<td>&nbsp;&nbsp;</td>'.
 7689:                '<td valign="top"><b>'.
 7690:                &mt('Context:').'</b><br /><select name="chgcontext">';
 7691:     my @posscontexts;
 7692:     if ($context eq 'course') {
 7693:         @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses','chgtype');
 7694:     } elsif ($context eq 'domain') {
 7695:         @posscontexts = ('any','domain','requestauthor','domconfig','server');
 7696:     } else {
 7697:         @posscontexts = ('any','author','domain');
 7698:     }
 7699:     foreach my $chgtype (@posscontexts) {
 7700:         my $selstr = '';
 7701:         if ($curr->{'chgcontext'} eq $chgtype) {
 7702:             $selstr = ' selected="selected"';
 7703:         }
 7704:         if ($context eq 'course') {
 7705:             if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
 7706:                 next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 7707:             }
 7708:         }
 7709:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 7710:     }
 7711:     $output .= '</select></td>'
 7712:               .'</tr></table>';
 7713: 
 7714:     # Update Display button
 7715:     $output .= '<p>'
 7716:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7717:               .'</p>';
 7718: 
 7719:     # Server version info
 7720:     my $needsrev = '2.11.0';
 7721:     if ($context eq 'course') {
 7722:         $needsrev = '2.7.0';
 7723:     }
 7724:     
 7725:     $output .= '<p class="LC_info">'
 7726:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 7727:                   ,$needsrev);
 7728:     if ($version) {
 7729:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 7730:     }
 7731:     $output .= '</p><hr />';
 7732:     return $output;
 7733: }
 7734: 
 7735: sub rolechg_contexts {
 7736:     my ($context,$crstype) = @_;
 7737:     my %lt;
 7738:     if ($context eq 'course') {
 7739:         %lt = &Apache::lonlocal::texthash (
 7740:                                              any          => 'Any',
 7741:                                              automated    => 'Automated Enrollment',
 7742:                                              chgtype      => 'Enrollment Type/Lock Change',
 7743:                                              updatenow    => 'Roster Update',
 7744:                                              createcourse => 'Course Creation',
 7745:                                              course       => 'User Management in course',
 7746:                                              domain       => 'User Management in domain',
 7747:                                              selfenroll   => 'Self-enrolled',
 7748:                                              requestcourses => 'Course Request',
 7749:                                          );
 7750:         if ($crstype eq 'Community') {
 7751:             $lt{'createcourse'} = &mt('Community Creation');
 7752:             $lt{'course'} = &mt('User Management in community');
 7753:             $lt{'requestcourses'} = &mt('Community Request');
 7754:         }
 7755:     } elsif ($context eq 'domain') {
 7756:         %lt = &Apache::lonlocal::texthash (
 7757:                                              any           => 'Any',
 7758:                                              domain        => 'User Management in domain',
 7759:                                              requestauthor => 'Authoring Request',
 7760:                                              server        => 'Command line script (DC role)',
 7761:                                              domconfig     => 'Self-enrolled',
 7762:                                          );
 7763:     } else {
 7764:         %lt = &Apache::lonlocal::texthash (
 7765:                                              any    => 'Any',
 7766:                                              domain => 'User Management in domain',
 7767:                                              author => 'User Management by author',
 7768:                                          );
 7769:     } 
 7770:     return %lt;
 7771: }
 7772: 
 7773: sub print_helpdeskaccess_display {
 7774:     my ($r,$permission,$brcrum) = @_;
 7775:     my $formname = 'helpdeskaccess';
 7776:     my $helpitem = 'Course_Helpdesk_Access';
 7777:     push (@{$brcrum},
 7778:              {href => '/adm/createuser?action=helpdesk',
 7779:               text => 'Helpdesk Access',
 7780:               help => $helpitem});
 7781:     my $bread_crumbs_component = 'Helpdesk Staff Access';
 7782:     my $args = { bread_crumbs           => $brcrum,
 7783:                  bread_crumbs_component => $bread_crumbs_component};
 7784: 
 7785:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 7786:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 7787:     my $confname = $cdom.'-domainconfig';
 7788:     my $crstype = &Apache::loncommon::course_type();
 7789: 
 7790:     my @accesstypes = ('all','dh','da','none');
 7791:     my ($numstatustypes,@jsarray);
 7792:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($cdom);
 7793:     if (ref($types) eq 'ARRAY') {
 7794:         if (@{$types} > 0) {
 7795:             $numstatustypes = scalar(@{$types});
 7796:             push(@accesstypes,'status');
 7797:             @jsarray = ('bystatus');
 7798:         }
 7799:     }
 7800:     my %customroles = &get_domain_customroles($cdom,$confname);
 7801:     my %domhelpdesk = &Apache::lonnet::get_active_domroles($cdom,['dh','da']);
 7802:     if (keys(%domhelpdesk)) {
 7803:        push(@accesstypes,('inc','exc'));
 7804:        push(@jsarray,('notinc','notexc'));
 7805:     }
 7806:     push(@jsarray,'privs');
 7807:     my $hiddenstr = join("','",@jsarray);
 7808:     my $rolestr = join("','",sort(keys(%customroles)));
 7809: 
 7810:     my $jscript;
 7811:     my (%settings,%overridden);
 7812:     if (keys(%customroles)) {
 7813:         &get_adhocrole_settings($env{'request.course.id'},\@accesstypes,
 7814:                                 $types,\%customroles,\%settings,\%overridden);
 7815:         my %jsfull=();
 7816:         my %jslevels= (
 7817:                      course => {},
 7818:                      domain => {},
 7819:                      system => {},
 7820:                     );
 7821:         my %jslevelscurrent=(
 7822:                            course => {},
 7823:                            domain => {},
 7824:                            system => {},
 7825:                           );
 7826:         my (%privs,%jsprivs);
 7827:         &Apache::lonuserutils::custom_role_privs(\%privs,\%jsfull,\%jslevels,\%jslevelscurrent);
 7828:         foreach my $priv (keys(%jsfull)) {
 7829:             if ($jslevels{'course'}{$priv}) {
 7830:                 $jsprivs{$priv} = 1;
 7831:             }
 7832:         }
 7833:         my (%elements,%stored);
 7834:         foreach my $role (keys(%customroles)) {
 7835:             $elements{$role.'_access'} = 'radio';
 7836:             $elements{$role.'_incrs'} = 'radio';
 7837:             if ($numstatustypes) {
 7838:                 $elements{$role.'_status'} = 'checkbox';
 7839:             }
 7840:             if (keys(%domhelpdesk) > 0) {
 7841:                 $elements{$role.'_staff_inc'} = 'checkbox';
 7842:                 $elements{$role.'_staff_exc'} = 'checkbox';
 7843:             }
 7844:             $elements{$role.'_override'} = 'checkbox';
 7845:             if (ref($settings{$role}) eq 'HASH') {
 7846:                 if ($settings{$role}{'access'} ne '') {
 7847:                     my $curraccess = $settings{$role}{'access'};
 7848:                     $stored{$role.'_access'} = $curraccess;
 7849:                     $stored{$role.'_incrs'} = 1;
 7850:                     if ($curraccess eq 'status') {
 7851:                         if (ref($settings{$role}{'status'}) eq 'ARRAY') {
 7852:                             $stored{$role.'_status'} = $settings{$role}{'status'};
 7853:                         }
 7854:                     } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
 7855:                         if (ref($settings{$role}{$curraccess}) eq 'ARRAY') {
 7856:                             $stored{$role.'_staff_'.$curraccess} = $settings{$role}{$curraccess};
 7857:                         }
 7858:                     }
 7859:                 } else {
 7860:                     $stored{$role.'_incrs'} = 0;
 7861:                 }
 7862:                 $stored{$role.'_override'} = [];
 7863:                 if ($env{'course.'.$env{'request.course.id'}.'.internal.adhocpriv.'.$role}) {
 7864:                     if (ref($settings{$role}{'off'}) eq 'ARRAY') {
 7865:                         foreach my $priv (@{$settings{$role}{'off'}}) {
 7866:                             push(@{$stored{$role.'_override'}},$priv);
 7867:                         }
 7868:                     }
 7869:                     if (ref($settings{$role}{'on'}) eq 'ARRAY') {
 7870:                         foreach my $priv (@{$settings{$role}{'on'}}) {
 7871:                             unless (grep(/^$priv$/,@{$stored{$role.'_override'}})) {
 7872:                                 push(@{$stored{$role.'_override'}},$priv);
 7873:                             }
 7874:                         }
 7875:                     }
 7876:                 }
 7877:             } else {
 7878:                 $stored{$role.'_incrs'} = 0;
 7879:             }
 7880:         }
 7881:         $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements,\%stored);
 7882:     }
 7883: 
 7884:     my $js = <<"ENDJS";
 7885: <script type="text/javascript">
 7886: // <![CDATA[
 7887: $jscript;
 7888: 
 7889: function switchRoleTab(caller,role) {
 7890:     if (document.getElementById(role+'_maindiv')) {
 7891:         if (caller.id != 'LC_current_minitab') {
 7892:             if (document.getElementById('LC_current_minitab')) {
 7893:                 document.getElementById('LC_current_minitab').id=null;
 7894:             }
 7895:             var roledivs = Array('$rolestr');
 7896:             if (roledivs.length > 0) {
 7897:                 for (var i=0; i<roledivs.length; i++) {
 7898:                     if (document.getElementById(roledivs[i]+'_maindiv')) {
 7899:                         document.getElementById(roledivs[i]+'_maindiv').style.display='none';
 7900:                     }
 7901:                 }
 7902:             }
 7903:             caller.id = 'LC_current_minitab';
 7904:             document.getElementById(role+'_maindiv').style.display='block';
 7905:         }
 7906:     }
 7907:     return false;
 7908: }
 7909: 
 7910: function helpdeskAccess(role) {
 7911:     var curraccess = null;
 7912:     if (document.$formname.elements[role+'_access'].length) {
 7913:         for (var i=0; i<document.$formname.elements[role+'_access'].length; i++) {
 7914:             if (document.$formname.elements[role+'_access'][i].checked) {
 7915:                 curraccess = document.$formname.elements[role+'_access'][i].value;
 7916:             }
 7917:         }
 7918:     }
 7919:     var shown = Array();
 7920:     var hidden = Array();
 7921:     if (curraccess == 'none') {
 7922:         hidden = Array ('$hiddenstr');
 7923:     } else {
 7924:         if (curraccess == 'status') {
 7925:             shown = Array ('bystatus','privs');
 7926:             hidden = Array ('notinc','notexc');
 7927:         } else {
 7928:             if (curraccess == 'exc') {
 7929:                 shown = Array ('notexc','privs');
 7930:                 hidden = Array ('notinc','bystatus');
 7931:             }
 7932:             if (curraccess == 'inc') {
 7933:                 shown = Array ('notinc','privs');
 7934:                 hidden = Array ('notexc','bystatus');
 7935:             }
 7936:             if (curraccess == 'all') {
 7937:                 shown = Array ('privs');
 7938:                 hidden = Array ('notinc','notexc','bystatus');
 7939:             }
 7940:         }
 7941:     }
 7942:     if (hidden.length > 0) {
 7943:         for (var i=0; i<hidden.length; i++) {
 7944:             if (document.getElementById(role+'_'+hidden[i])) {
 7945:                 document.getElementById(role+'_'+hidden[i]).style.display = 'none';
 7946:             }
 7947:         }
 7948:     }
 7949:     if (shown.length > 0) {
 7950:         for (var i=0; i<shown.length; i++) {
 7951:             if (document.getElementById(role+'_'+shown[i])) {
 7952:                 if (shown[i] == 'privs') {
 7953:                     document.getElementById(role+'_'+shown[i]).style.display = 'block';
 7954:                 } else {
 7955:                     document.getElementById(role+'_'+shown[i]).style.display = 'inline';
 7956:                 }
 7957:             }
 7958:         }
 7959:     }
 7960:     return;
 7961: }
 7962: 
 7963: function toggleAccess(role) {
 7964:     if ((document.getElementById(role+'_setincrs')) &&
 7965:         (document.getElementById(role+'_setindom'))) {
 7966:         for (var i=0; i<document.$formname.elements[role+'_incrs'].length; i++) {
 7967:             if (document.$formname.elements[role+'_incrs'][i].checked) {
 7968:                 if (document.$formname.elements[role+'_incrs'][i].value == 1) {
 7969:                     document.getElementById(role+'_setindom').style.display = 'none';
 7970:                     document.getElementById(role+'_setincrs').style.display = 'block';
 7971:                 } else {
 7972:                     document.getElementById(role+'_setincrs').style.display = 'none';
 7973:                     document.getElementById(role+'_setindom').style.display = 'block';
 7974:                 }
 7975:                 break;
 7976:             }
 7977:         }
 7978:     }
 7979:     return;
 7980: }
 7981: 
 7982: // ]]>
 7983: </script>
 7984: ENDJS
 7985: 
 7986:     $args->{add_entries} = {onload => "javascript:setFormElements(document.$formname)"};
 7987: 
 7988:     # print page header
 7989:     $r->print(&header($js,$args));
 7990:     # print form header
 7991:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">');
 7992: 
 7993:     if (keys(%customroles)) {
 7994:         my %lt = &Apache::lonlocal::texthash(
 7995:                     'aco'    => 'As course owner you may override the defaults set in the domain for role usage and/or privileges.',
 7996:                     'rou'    => 'Role usage',
 7997:                     'whi'    => 'Which helpdesk personnel may use this role?',
 7998:                     'udd'    => 'Use domain default',
 7999:                     'all'    => 'All with domain helpdesk or helpdesk assistant role',
 8000:                     'dh'     => 'All with domain helpdesk role',
 8001:                     'da'     => 'All with domain helpdesk assistant role',
 8002:                     'none'   => 'None',
 8003:                     'status' => 'Determined based on institutional status',
 8004:                     'inc'    => 'Include all, but exclude specific personnel',
 8005:                     'exc'    => 'Exclude all, but include specific personnel',
 8006:                     'hel'    => 'Helpdesk',
 8007:                     'rpr'    => 'Role privileges',
 8008:                  );
 8009:         $lt{'tfh'} = &mt("Custom [_1]ad hoc[_2] course roles available for use by the domain's helpdesk are as follows",'<i>','</i>');
 8010:         my %domconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$cdom);
 8011:         my (%domcurrent,%ordered,%description,%domusage,$disabled);
 8012:         if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 8013:             if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
 8014:                 %domcurrent = %{$domconfig{'helpsettings'}{'adhoc'}};
 8015:             }
 8016:         }
 8017:         my $count = 0;
 8018:         foreach my $role (sort(keys(%customroles))) {
 8019:             my ($order,$desc,$access_in_dom);
 8020:             if (ref($domcurrent{$role}) eq 'HASH') {
 8021:                 $order = $domcurrent{$role}{'order'};
 8022:                 $desc = $domcurrent{$role}{'desc'};
 8023:                 $access_in_dom = $domcurrent{$role}{'access'};
 8024:             }
 8025:             if ($order eq '') {
 8026:                 $order = $count;
 8027:             }
 8028:             $ordered{$order} = $role;
 8029:             if ($desc ne '') {
 8030:                 $description{$role} = $desc;
 8031:             } else {
 8032:                 $description{$role}= $role;
 8033:             }
 8034:             $count++;
 8035:         }
 8036:         %domusage = &domain_adhoc_access(\%customroles,\%domcurrent,\@accesstypes,$usertypes,$othertitle);
 8037:         my @roles_by_num = ();
 8038:         foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 8039:             push(@roles_by_num,$ordered{$item});
 8040:         }
 8041:         $r->print('<p>'.$lt{'tfh'}.': <i>'.join('</i>, <i>',map { $description{$_}; } @roles_by_num).'</i>.');
 8042:         if ($permission->{'owner'}) {
 8043:             $r->print('<br />'.$lt{'aco'}.'</p><p>');
 8044:             $r->print('<input type="hidden" name="state" value="process" />'.
 8045:                       '<input type="submit" value="'.&mt('Save changes').'" />');
 8046:         } else {
 8047:             if ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'}) {
 8048:                 my ($ownername,$ownerdom) = split(/:/,$env{'course.'.$env{'request.course.id'}.'.internal.courseowner'});
 8049:                 $r->print('<br />'.&mt('The course owner -- [_1] -- can override the default access and/or privileges for these ad hoc roles.',
 8050:                                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($ownername,$ownerdom),$ownername,$ownerdom)));
 8051:             }
 8052:             $disabled = ' disabled="disabled"';
 8053:         }
 8054:         $r->print('</p>');
 8055: 
 8056:         $r->print('<div id="LC_minitab_header"><ul>');
 8057:         my $count = 0;
 8058:         my %visibility;
 8059:         foreach my $role (@roles_by_num) {
 8060:             my $id;
 8061:             if ($count == 0) {
 8062:                 $id=' id="LC_current_minitab"';
 8063:                 $visibility{$role} = ' style="display:block"';
 8064:             } else {
 8065:                 $visibility{$role} = ' style="display:none"';
 8066:             }
 8067:             $count ++;
 8068:             $r->print('<li'.$id.'><a href="#" onclick="javascript:switchRoleTab(this.parentNode,'."'$role'".');">'.$description{$role}.'</a></li>');
 8069:         }
 8070:         $r->print('</ul></div>');
 8071: 
 8072:         foreach my $role (@roles_by_num) {
 8073:             my %usecheck = (
 8074:                              all => ' checked="checked"',
 8075:                            );
 8076:             my %displaydiv = (
 8077:                                 status => 'none',
 8078:                                 inc    => 'none',
 8079:                                 exc    => 'none',
 8080:                                 priv   => 'block',
 8081:                              );
 8082:             my (%selected,$overridden,$incrscheck,$indomcheck,$indomvis,$incrsvis);
 8083:             if (ref($settings{$role}) eq 'HASH') {
 8084:                 if ($settings{$role}{'access'} ne '') {
 8085:                     $indomvis = ' style="display:none"';
 8086:                     $incrsvis = ' style="display:block"';
 8087:                     $incrscheck = ' checked="checked"';
 8088:                     if ($settings{$role}{'access'} ne 'all') {
 8089:                         $usecheck{$settings{$role}{'access'}} = $usecheck{'all'};
 8090:                         delete($usecheck{'all'});
 8091:                         if ($settings{$role}{'access'} eq 'status') {
 8092:                             my $access = 'status';
 8093:                             $displaydiv{$access} = 'inline';
 8094:                             if (ref($settings{$role}{$access}) eq 'ARRAY') {
 8095:                                 $selected{$access} = $settings{$role}{$access};
 8096:                             }
 8097:                         } elsif ($settings{$role}{'access'} =~ /^(inc|exc)$/) {
 8098:                             my $access = $1;
 8099:                             $displaydiv{$access} = 'inline';
 8100:                             if (ref($settings{$role}{$access}) eq 'ARRAY') {
 8101:                                 $selected{$access} = $settings{$role}{$access};
 8102:                             }
 8103:                         } elsif ($settings{$role}{'access'} eq 'none') {
 8104:                             $displaydiv{'priv'} = 'none';
 8105:                         }
 8106:                     }
 8107:                 } else {
 8108:                     $indomcheck = ' checked="checked"';
 8109:                     $indomvis = ' style="display:block"';
 8110:                     $incrsvis = ' style="display:none"';
 8111:                 }
 8112:             } else {
 8113:                 $indomcheck = ' checked="checked"';
 8114:                 $indomvis = ' style="display:block"';
 8115:                 $incrsvis = ' style="display:none"';
 8116:             }
 8117:             $r->print('<div class="LC_left_float" id="'.$role.'_maindiv"'.$visibility{$role}.'>'.
 8118:                       '<fieldset><legend>'.$lt{'rou'}.'</legend>'.
 8119:                       '<p>'.$lt{'whi'}.' <span class="LC_nobreak">'.
 8120:                       '<label><input type="radio" name="'.$role.'_incrs" value="1"'.$incrscheck.' onclick="toggleAccess('."'$role'".');"'.$disabled.'>'.
 8121:                       &mt('Set here in [_1]',lc($crstype)).'</label>'.
 8122:                       '<span>'.('&nbsp;'x2).
 8123:                       '<label><input type="radio" name="'.$role.'_incrs" value="0"'.$indomcheck.' onclick="toggleAccess('."'$role'".');"'.$disabled.'>'.
 8124:                       $lt{'udd'}.'</label><span></p>'.
 8125:                       '<div id="'.$role.'_setindom"'.$indomvis.'>'.
 8126:                       '<span class="LC_cusr_emph">'.$domusage{$role}.'</span></div>'.
 8127:                       '<div id="'.$role.'_setincrs"'.$incrsvis.'>');
 8128:             foreach my $access (@accesstypes) {
 8129:                 $r->print('<p><label><input type="radio" name="'.$role.'_access" value="'.$access.'" '.$usecheck{$access}.
 8130:                           ' onclick="helpdeskAccess('."'$role'".');"'.$disabled.' />'.$lt{$access}.'</label>');
 8131:                 if ($access eq 'status') {
 8132:                     $r->print('<div id="'.$role.'_bystatus" style="display:'.$displaydiv{$access}.'">'.
 8133:                               &Apache::lonuserutils::adhoc_status_types($cdom,undef,$role,$selected{$access},
 8134:                                                                         $othertitle,$usertypes,$types,$disabled).
 8135:                               '</div>');
 8136:                 } elsif (($access eq 'inc') && (keys(%domhelpdesk) > 0)) {
 8137:                     $r->print('<div id="'.$role.'_notinc" style="display:'.$displaydiv{$access}.'">'.
 8138:                               &Apache::lonuserutils::adhoc_staff($access,undef,$role,$selected{$access},
 8139:                                                                  \%domhelpdesk,$disabled).
 8140:                               '</div>');
 8141:                 } elsif (($access eq 'exc') && (keys(%domhelpdesk) > 0)) {
 8142:                     $r->print('<div id="'.$role.'_notexc" style="display:'.$displaydiv{$access}.'">'.
 8143:                               &Apache::lonuserutils::adhoc_staff($access,undef,$role,$selected{$access},
 8144:                                                                  \%domhelpdesk,$disabled).
 8145:                               '</div>');
 8146:                 }
 8147:                 $r->print('</p>');
 8148:             }
 8149:             $r->print('</div></fieldset>');
 8150:             my %full=();
 8151:             my %levels= (
 8152:                          course => {},
 8153:                          domain => {},
 8154:                          system => {},
 8155:                         );
 8156:             my %levelscurrent=(
 8157:                                course => {},
 8158:                                domain => {},
 8159:                                system => {},
 8160:                               );
 8161:             &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
 8162:             $r->print('<fieldset id="'.$role.'_privs" style="display:'.$displaydiv{'priv'}.'">'.
 8163:                       '<legend>'.$lt{'rpr'}.'</legend>'.
 8164:                       &role_priv_table($role,$permission,$crstype,\%full,\%levels,\%levelscurrent,$overridden{$role}).
 8165:                       '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>');
 8166:         }
 8167:         if ($permission->{'owner'}) {
 8168:             $r->print('<p><input type="submit" value="'.&mt('Save changes').'" /></p>');
 8169:         }
 8170:     } else {
 8171:         $r->print(&mt('Helpdesk roles have not yet been created in this domain.'));
 8172:     }
 8173:     # Form Footer
 8174:     $r->print('<input type="hidden" name="action" value="helpdesk" />'
 8175:              .'</form>');
 8176:     return;
 8177: }
 8178: 
 8179: sub print_queued_roles {
 8180:     my ($r,$context,$permission,$brcrum) = @_;
 8181:     push (@{$brcrum},
 8182:              {href => '/adm/createuser?action=rolerequests',
 8183:               text => 'Role Requests (other domains)',
 8184:               help => ''});
 8185:     my $bread_crumbs_component = 'Role Requests';
 8186:     my $args = { bread_crumbs           => $brcrum,
 8187:                  bread_crumbs_component => $bread_crumbs_component};
 8188:     # print page header
 8189:     $r->print(&header('',$args));
 8190:     my ($dom,$cnum);
 8191:     $dom = $env{'request.role.domain'};
 8192:     if ($context eq 'course') {
 8193:         if ($env{'request.course.id'}) {
 8194:             if (&Apache::loncommon::course_type() eq 'Community') {
 8195:                 $context = 'community';
 8196:             }
 8197:             $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 8198:         }
 8199:     } elsif ($context eq 'author') {
 8200:         $cnum = $env{'user.name'};
 8201:     }
 8202:     $r->print(&Apache::loncoursequeueadmin::display_queued_requests('othdomqueue',$dom,$cnum,$context));
 8203:     return;
 8204: }
 8205: 
 8206: sub print_pendingroles {
 8207:     my ($r,$context,$permission,$brcrum) = @_;
 8208:     push (@{$brcrum},
 8209:              {href => '/adm/createuser?action=queuedroles',
 8210:               text => 'Queued Role Assignments (users in this domain)',
 8211:               help => ''});
 8212:     my $bread_crumbs_component = 'Queued Role Assignments';
 8213:     my $args = { bread_crumbs           => $brcrum,
 8214:                  bread_crumbs_component => $bread_crumbs_component};
 8215:     # print page header
 8216:     $r->print(&header('',$args));
 8217:     $r->print(&Apache::loncoursequeueadmin::display_queued_requests('othdomaction',$env{'request.role.domain'},'','domain'));
 8218:     return;
 8219: }
 8220: 
 8221: sub process_pendingroles {
 8222:     my ($r,$context,$permission,$brcrum) = @_;
 8223:     push (@{$brcrum},
 8224:              {href => '/adm/createuser?action=queuedroles',
 8225:               text => 'Queued Role Assignments (users in this domain)',
 8226:               help => ''},
 8227:              {href => '/adm/createuser?action=processrolereq',
 8228:               text => 'Process Queue',
 8229:               help => ''});
 8230:     my $bread_crumbs_component = 'Queued Role Assignments';
 8231:     my $args = { bread_crumbs           => $brcrum,
 8232:                  bread_crumbs_component => $bread_crumbs_component};
 8233:     # print page header
 8234:     $r->print(&header('',$args));
 8235:     $r->print(&Apache::loncoursequeueadmin::update_request_queue('othdombydc',
 8236:                                                                  $env{'request.role.domain'}));
 8237:     return;
 8238: }
 8239: 
 8240: sub domain_adhoc_access {
 8241:     my ($roles,$domcurrent,$accesstypes,$usertypes,$othertitle) = @_;
 8242:     my %domusage;
 8243:     return unless ((ref($roles) eq 'HASH') && (ref($domcurrent) eq 'HASH') && (ref($accesstypes) eq 'ARRAY'));
 8244:     foreach my $role (keys(%{$roles})) {
 8245:         if (ref($domcurrent->{$role}) eq 'HASH') {
 8246:             my $access = $domcurrent->{$role}{'access'};
 8247:             if (($access eq '') || (!grep(/^\Q$access\E$/,@{$accesstypes}))) {
 8248:                 $access = 'all';
 8249:                 $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',&Apache::lonnet::plaintext('dh'),
 8250:                                                                                           &Apache::lonnet::plaintext('da'));
 8251:             } elsif ($access eq 'status') {
 8252:                 if (ref($domcurrent->{$role}{$access}) eq 'ARRAY') {
 8253:                     my @shown;
 8254:                     foreach my $type (@{$domcurrent->{$role}{$access}}) {
 8255:                         unless ($type eq 'default') {
 8256:                             if ($usertypes->{$type}) {
 8257:                                 push(@shown,$usertypes->{$type});
 8258:                             }
 8259:                         }
 8260:                     }
 8261:                     if (grep(/^default$/,@{$domcurrent->{$role}{$access}})) {
 8262:                         push(@shown,$othertitle);
 8263:                     }
 8264:                     if (@shown) {
 8265:                         my $shownstatus = join(' '.&mt('or').' ',@shown);
 8266:                         $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role, and institutional status: [_3]',
 8267:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$shownstatus);
 8268:                     } else {
 8269:                         $domusage{$role} = &mt('No one in the domain');
 8270:                     }
 8271:                 }
 8272:             } elsif ($access eq 'inc') {
 8273:                 my @dominc = ();
 8274:                 if (ref($domcurrent->{$role}{'inc'}) eq 'ARRAY') {
 8275:                     foreach my $user (@{$domcurrent->{$role}{'inc'}}) {
 8276:                         my ($uname,$udom) = split(/:/,$user);
 8277:                         push(@dominc,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom));
 8278:                     }
 8279:                     my $showninc = join(', ',@dominc);
 8280:                     if ($showninc ne '') {
 8281:                         $domusage{$role} = &mt('Include any user in domain with active [_1] or [_2] role, except: [_3]',
 8282:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$showninc);
 8283:                     } else {
 8284:                         $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 8285:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 8286:                     }
 8287:                 }
 8288:             } elsif ($access eq 'exc') {
 8289:                 my @domexc = ();
 8290:                 if (ref($domcurrent->{$role}{'exc'}) eq 'ARRAY') {
 8291:                     foreach my $user (@{$domcurrent->{$role}{'exc'}}) {
 8292:                         my ($uname,$udom) = split(/:/,$user);
 8293:                         push(@domexc,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom));
 8294:                     }
 8295:                 }
 8296:                 my $shownexc = join(', ',@domexc);
 8297:                 if ($shownexc ne '') {
 8298:                     $domusage{$role} = &mt('Only the following in the domain with active [_1] or [_2] role: [_3]',
 8299:                                            &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$shownexc);
 8300:                 } else {
 8301:                     $domusage{$role} = &mt('No one in the domain');
 8302:                 }
 8303:             } elsif ($access eq 'none') {
 8304:                 $domusage{$role} = &mt('No one in the domain');
 8305:             } elsif ($access eq 'dh') {
 8306:                 $domusage{$role} = &mt('Any user in domain with active [_1] role',&Apache::lonnet::plaintext('dh'));
 8307:             } elsif ($access eq 'da') {
 8308:                 $domusage{$role} = &mt('Any user in domain with active [_1] role',&Apache::lonnet::plaintext('da'));
 8309:             } elsif ($access eq 'all') {
 8310:                 $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 8311:                                        &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 8312:             }
 8313:         } else {
 8314:             $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 8315:                                    &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 8316:         }
 8317:     }
 8318:     return %domusage;
 8319: }
 8320: 
 8321: sub get_domain_customroles {
 8322:     my ($cdom,$confname) = @_;
 8323:     my %existing=&Apache::lonnet::dump('roles',$cdom,$confname,'rolesdef_');
 8324:     my %customroles;
 8325:     foreach my $key (keys(%existing)) {
 8326:         if ($key=~/^rolesdef\_(\w+)$/) {
 8327:             my $rolename = $1;
 8328:             my %privs;
 8329:             ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
 8330:             $customroles{$rolename} = \%privs;
 8331:         }
 8332:     }
 8333:     return %customroles;
 8334: }
 8335: 
 8336: sub role_priv_table {
 8337:     my ($role,$permission,$crstype,$full,$levels,$levelscurrent,$overridden) = @_;
 8338:     return unless ((ref($full) eq 'HASH') && (ref($levels) eq 'HASH') &&
 8339:                    (ref($levelscurrent) eq 'HASH'));
 8340:     my %lt=&Apache::lonlocal::texthash (
 8341:                     'crl'  => 'Course Level Privilege',
 8342:                     'def'  => 'Domain Defaults',
 8343:                     'ove'  => 'Override in Course',
 8344:                     'ine'  => 'In effect',
 8345:                     'dis'  => 'Disabled',
 8346:                     'ena'  => 'Enabled',
 8347:                    );
 8348:     if ($crstype eq 'Community') {
 8349:         $lt{'ove'} = 'Override in Community',
 8350:     }
 8351:     my @status = ('Disabled','Enabled');
 8352:     my (%on,%off);
 8353:     if (ref($overridden) eq 'HASH') {
 8354:         if (ref($overridden->{'on'}) eq 'ARRAY') {
 8355:             map { $on{$_} = 1; } (@{$overridden->{'on'}});
 8356:         }
 8357:         if (ref($overridden->{'off'}) eq 'ARRAY') {
 8358:             map { $off{$_} = 1; } (@{$overridden->{'off'}});
 8359:         }
 8360:     }
 8361:     my $output=&Apache::loncommon::start_data_table().
 8362:                &Apache::loncommon::start_data_table_header_row().
 8363:                '<th>'.$lt{'crl'}.'</th><th>'.$lt{'def'}.'</th><th>'.$lt{'ove'}.
 8364:                '</th><th>'.$lt{'ine'}.'</th>'.
 8365:                &Apache::loncommon::end_data_table_header_row();
 8366:     foreach my $priv (sort(keys(%{$full}))) {
 8367:         next unless ($levels->{'course'}{$priv});
 8368:         my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
 8369:         my ($default,$ineffect);
 8370:         if ($levelscurrent->{'course'}{$priv}) {
 8371:             $default = '<img src="/adm/lonIcons/navmap.correct.gif" alt="'.$lt{'ena'}.'" />';
 8372:             $ineffect = $default;
 8373:         }
 8374:         my ($customstatus,$checked);
 8375:         $output .= &Apache::loncommon::start_data_table_row().
 8376:                    '<td>'.$privtext.'</td>'.
 8377:                    '<td>'.$default.'</td><td>';
 8378:         if (($levelscurrent->{'course'}{$priv}) && ($off{$priv})) {
 8379:             if ($permission->{'owner'}) {
 8380:                 $checked = ' checked="checked"';
 8381:             }
 8382:             $customstatus = '<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.$lt{'dis'}.'" />';
 8383:             $ineffect = $customstatus;
 8384:         } elsif ((!$levelscurrent->{'course'}{$priv}) && ($on{$priv})) {
 8385:             if ($permission->{'owner'}) {
 8386:                 $checked = ' checked="checked"';
 8387:             }
 8388:             $customstatus = '<img src="/adm/lonIcons/navmap.correct.gif" alt="'.$lt{'ena'}.'" />';
 8389:             $ineffect = $customstatus;
 8390:         }
 8391:         if ($permission->{'owner'}) {
 8392:             $output .= '<input type="checkbox" name="'.$role.'_override" value="'.$priv.'"'.$checked.' />';
 8393:         } else {
 8394:             $output .= $customstatus;
 8395:         }
 8396:         $output .= '</td><td>'.$ineffect.'</td>'.
 8397:                    &Apache::loncommon::end_data_table_row();
 8398:     }
 8399:     $output .= &Apache::loncommon::end_data_table();
 8400:     return $output;
 8401: }
 8402: 
 8403: sub get_adhocrole_settings {
 8404:     my ($cid,$accesstypes,$types,$customroles,$settings,$overridden) = @_;
 8405:     return unless ((ref($accesstypes) eq 'ARRAY') && (ref($customroles) eq 'HASH') &&
 8406:                    (ref($settings) eq 'HASH') && (ref($overridden) eq 'HASH'));
 8407:     foreach my $role (split(/,/,$env{'course.'.$cid.'.internal.adhocaccess'})) {
 8408:         my ($curraccess,$rest) = split(/=/,$env{'course.'.$cid.'.internal.adhoc.'.$role});
 8409:         if (($curraccess ne '') && (grep(/^\Q$curraccess\E$/,@{$accesstypes}))) {
 8410:             $settings->{$role}{'access'} = $curraccess;
 8411:             if (($curraccess eq 'status') && (ref($types) eq 'ARRAY')) {
 8412:                 my @status = split(/,/,$rest);
 8413:                 my @currstatus;
 8414:                 foreach my $type (@status) {
 8415:                     if ($type eq 'default') {
 8416:                         push(@currstatus,$type);
 8417:                     } elsif (grep(/^\Q$type\E$/,@{$types})) {
 8418:                         push(@currstatus,$type);
 8419:                     }
 8420:                 }
 8421:                 if (@currstatus) {
 8422:                     $settings->{$role}{$curraccess} = \@currstatus;
 8423:                 } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
 8424:                     my @personnel = split(/,/,$rest);
 8425:                     $settings->{$role}{$curraccess} = \@personnel;
 8426:                 }
 8427:             }
 8428:         }
 8429:     }
 8430:     foreach my $role (keys(%{$customroles})) {
 8431:         if ($env{'course.'.$cid.'.internal.adhocpriv.'.$role}) {
 8432:             my %currentprivs;
 8433:             if (ref($customroles->{$role}) eq 'HASH') {
 8434:                 if (exists($customroles->{$role}{'course'})) {
 8435:                     my %full=();
 8436:                     my %levels= (
 8437:                                   course => {},
 8438:                                   domain => {},
 8439:                                   system => {},
 8440:                                 );
 8441:                     my %levelscurrent=(
 8442:                                         course => {},
 8443:                                         domain => {},
 8444:                                         system => {},
 8445:                                       );
 8446:                     &Apache::lonuserutils::custom_role_privs($customroles->{$role},\%full,\%levels,\%levelscurrent);
 8447:                     %currentprivs = %{$levelscurrent{'course'}};
 8448:                 }
 8449:             }
 8450:             foreach my $item (split(/,/,$env{'course.'.$cid.'.internal.adhocpriv.'.$role})) {
 8451:                 next if ($item eq '');
 8452:                 my ($rule,$rest) = split(/=/,$item);
 8453:                 next unless (($rule eq 'off') || ($rule eq 'on'));
 8454:                 foreach my $priv (split(/:/,$rest)) {
 8455:                     if ($priv ne '') {
 8456:                         if ($rule eq 'off') {
 8457:                             push(@{$overridden->{$role}{'off'}},$priv);
 8458:                             if ($currentprivs{$priv}) {
 8459:                                 push(@{$settings->{$role}{'off'}},$priv);
 8460:                             }
 8461:                         } else {
 8462:                             push(@{$overridden->{$role}{'on'}},$priv);
 8463:                             unless ($currentprivs{$priv}) {
 8464:                                 push(@{$settings->{$role}{'on'}},$priv);
 8465:                             }
 8466:                         }
 8467:                     }
 8468:                 }
 8469:             }
 8470:         }
 8471:     }
 8472:     return;
 8473: }
 8474: 
 8475: sub update_helpdeskaccess {
 8476:     my ($r,$permission,$brcrum) = @_;
 8477:     my $helpitem = 'Course_Helpdesk_Access';
 8478:     push (@{$brcrum},
 8479:              {href => '/adm/createuser?action=helpdesk',
 8480:               text => 'Helpdesk Access',
 8481:               help => $helpitem},
 8482:              {href => '/adm/createuser?action=helpdesk',
 8483:               text => 'Result',
 8484:               help => $helpitem}
 8485:          );
 8486:     my $bread_crumbs_component = 'Helpdesk Staff Access';
 8487:     my $args = { bread_crumbs           => $brcrum,
 8488:                  bread_crumbs_component => $bread_crumbs_component};
 8489: 
 8490:     # print page header
 8491:     $r->print(&header('',$args));
 8492:     unless ((ref($permission) eq 'HASH') && ($permission->{'owner'})) {
 8493:         $r->print('<p class="LC_error">'.&mt('You do not have permission to change helpdesk access.').'</p>');
 8494:         return;
 8495:     }
 8496:     my @accesstypes = ('all','dh','da','none','status','inc','exc');
 8497:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 8498:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 8499:     my $confname = $cdom.'-domainconfig';
 8500:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($cdom);
 8501:     my $crstype = &Apache::loncommon::course_type();
 8502:     my %customroles = &get_domain_customroles($cdom,$confname);
 8503:     my (%settings,%overridden);
 8504:     &get_adhocrole_settings($env{'request.course.id'},\@accesstypes,
 8505:                             $types,\%customroles,\%settings,\%overridden);
 8506:     my %domhelpdesk = &Apache::lonnet::get_active_domroles($cdom,['dh','da']);
 8507:     my (%changed,%storehash,@todelete);
 8508: 
 8509:     if (keys(%customroles)) {
 8510:         my (%newsettings,@incrs);
 8511:         foreach my $role (keys(%customroles)) {
 8512:             $newsettings{$role} = {
 8513:                                     access => '',
 8514:                                     status => '',
 8515:                                     exc    => '',
 8516:                                     inc    => '',
 8517:                                     on     => '',
 8518:                                     off    => '',
 8519:                                   };
 8520:             my %current;
 8521:             if (ref($settings{$role}) eq 'HASH') {
 8522:                 %current = %{$settings{$role}};
 8523:             }
 8524:             if (ref($overridden{$role}) eq 'HASH') {
 8525:                 $current{'overridden'} = $overridden{$role};
 8526:             }
 8527:             if ($env{'form.'.$role.'_incrs'}) {
 8528:                 my $access = $env{'form.'.$role.'_access'};
 8529:                 if (grep(/^\Q$access\E$/,@accesstypes)) {
 8530:                     push(@incrs,$role);
 8531:                     unless ($current{'access'} eq $access) {
 8532:                         $changed{$role}{'access'} = 1;
 8533:                         $storehash{'internal.adhoc.'.$role} = $access;
 8534:                     }
 8535:                     if ($access eq 'status') {
 8536:                         my @statuses = &Apache::loncommon::get_env_multiple('form.'.$role.'_status');
 8537:                         my @stored;
 8538:                         my @shownstatus;
 8539:                         if (ref($types) eq 'ARRAY') {
 8540:                             foreach my $type (sort(@statuses)) {
 8541:                                 if ($type eq 'default') {
 8542:                                     push(@stored,$type);
 8543:                                 } elsif (grep(/^\Q$type\E$/,@{$types})) {
 8544:                                     push(@stored,$type);
 8545:                                     push(@shownstatus,$usertypes->{$type});
 8546:                                 }
 8547:                             }
 8548:                             if (grep(/^default$/,@statuses)) {
 8549:                                 push(@shownstatus,$othertitle);
 8550:                             }
 8551:                             $storehash{'internal.adhoc.'.$role} .= '='.join(',',@stored);
 8552:                         }
 8553:                         $newsettings{$role}{'status'} = join(' '.&mt('or').' ',@shownstatus);
 8554:                         if (ref($current{'status'}) eq 'ARRAY') {
 8555:                             my @diffs = &Apache::loncommon::compare_arrays(\@stored,$current{'status'});
 8556:                             if (@diffs) {
 8557:                                 $changed{$role}{'status'} = 1;
 8558:                             }
 8559:                         } elsif (@stored) {
 8560:                             $changed{$role}{'status'} = 1;
 8561:                         }
 8562:                     } elsif (($access eq 'inc') || ($access eq 'exc')) {
 8563:                         my @personnel = &Apache::loncommon::get_env_multiple('form.'.$role.'_staff_'.$access);
 8564:                         my @newspecstaff;
 8565:                         my @stored;
 8566:                         my @currstaff;
 8567:                         foreach my $person (sort(@personnel)) {
 8568:                             if ($domhelpdesk{$person}) {
 8569:                                 push(@stored,$person);
 8570:                             }
 8571:                         }
 8572:                         if (ref($current{$access}) eq 'ARRAY') {
 8573:                             my @diffs = &Apache::loncommon::compare_arrays(\@stored,$current{$access});
 8574:                             if (@diffs) {
 8575:                                 $changed{$role}{$access} = 1;
 8576:                             }
 8577:                         } elsif (@stored) {
 8578:                             $changed{$role}{$access} = 1;
 8579:                         }
 8580:                         $storehash{'internal.adhoc.'.$role} .= '='.join(',',@stored);
 8581:                         foreach my $person (@stored) {
 8582:                             my ($uname,$udom) = split(/:/,$person);
 8583:                             push(@newspecstaff,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom,'lastname'),$uname,$udom));
 8584:                         }
 8585:                         $newsettings{$role}{$access} = join(', ',sort(@newspecstaff));
 8586:                     }
 8587:                     $newsettings{$role}{'access'} = $access;
 8588:                 }
 8589:             } else {
 8590:                 if (($current{'access'} ne '') && (grep(/^\Q$current{'access'}\E$/,@accesstypes))) {
 8591:                     $changed{$role}{'access'} = 1;
 8592:                     $newsettings{$role} = {};
 8593:                     push(@todelete,'internal.adhoc.'.$role);
 8594:                 }
 8595:             }
 8596:             if (($env{'form.'.$role.'_incrs'}) && ($env{'form.'.$role.'_access'} eq 'none')) {
 8597:                 if (ref($current{'overridden'}) eq 'HASH') {
 8598:                     push(@todelete,'internal.adhocpriv.'.$role);
 8599:                 }
 8600:             } else {
 8601:                 my %full=();
 8602:                 my %levels= (
 8603:                              course => {},
 8604:                              domain => {},
 8605:                              system => {},
 8606:                             );
 8607:                 my %levelscurrent=(
 8608:                                    course => {},
 8609:                                    domain => {},
 8610:                                    system => {},
 8611:                                   );
 8612:                 &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
 8613:                 my (@updatedon,@updatedoff,@override);
 8614:                 @override = &Apache::loncommon::get_env_multiple('form.'.$role.'_override');
 8615:                 if (@override) {
 8616:                     foreach my $priv (sort(keys(%full))) {
 8617:                         next unless ($levels{'course'}{$priv});
 8618:                         if (grep(/^\Q$priv\E$/,@override)) {
 8619:                             if ($levelscurrent{'course'}{$priv}) {
 8620:                                 push(@updatedoff,$priv);
 8621:                             } else {
 8622:                                 push(@updatedon,$priv);
 8623:                             }
 8624:                         }
 8625:                     }
 8626:                 }
 8627:                 if (@updatedon) {
 8628:                     $newsettings{$role}{'on'} = join('</li><li>', map { &Apache::lonnet::plaintext($_,$crstype) } (@updatedon));
 8629:                 }
 8630:                 if (@updatedoff) {
 8631:                     $newsettings{$role}{'off'} = join('</li><li>', map { &Apache::lonnet::plaintext($_,$crstype) } (@updatedoff));
 8632:                 }
 8633:                 if (ref($current{'overridden'}) eq 'HASH') {
 8634:                     if (ref($current{'overridden'}{'on'}) eq 'ARRAY') {
 8635:                         if (@updatedon) {
 8636:                             my @diffs = &Apache::loncommon::compare_arrays(\@updatedon,$current{'overridden'}{'on'});
 8637:                             if (@diffs) {
 8638:                                 $changed{$role}{'on'} = 1;
 8639:                             }
 8640:                         } else {
 8641:                             $changed{$role}{'on'} = 1;
 8642:                         }
 8643:                     } elsif (@updatedon) {
 8644:                         $changed{$role}{'on'} = 1;
 8645:                     }
 8646:                     if (ref($current{'overridden'}{'off'}) eq 'ARRAY') {
 8647:                         if (@updatedoff) {
 8648:                             my @diffs = &Apache::loncommon::compare_arrays(\@updatedoff,$current{'overridden'}{'off'});
 8649:                             if (@diffs) {
 8650:                                 $changed{$role}{'off'} = 1;
 8651:                             }
 8652:                         } else {
 8653:                             $changed{$role}{'off'} = 1;
 8654:                         }
 8655:                     } elsif (@updatedoff) {
 8656:                         $changed{$role}{'off'} = 1;
 8657:                     }
 8658:                 } else {
 8659:                     if (@updatedon) {
 8660:                         $changed{$role}{'on'} = 1;
 8661:                     }
 8662:                     if (@updatedoff) {
 8663:                         $changed{$role}{'off'} = 1;
 8664:                     }
 8665:                 }
 8666:                 if (ref($changed{$role}) eq 'HASH') {
 8667:                     if (($changed{$role}{'on'} || $changed{$role}{'off'})) {
 8668:                         my $newpriv;
 8669:                         if (@updatedon) {
 8670:                             $newpriv = 'on='.join(':',@updatedon);
 8671:                         }
 8672:                         if (@updatedoff) {
 8673:                             $newpriv .= ($newpriv ? ',' : '' ).'off='.join(':',@updatedoff);
 8674:                         }
 8675:                         if ($newpriv eq '') {
 8676:                             push(@todelete,'internal.adhocpriv.'.$role);
 8677:                         } else {
 8678:                             $storehash{'internal.adhocpriv.'.$role} = $newpriv;
 8679:                         }
 8680:                     }
 8681:                 }
 8682:             }
 8683:         }
 8684:         if (@incrs) {
 8685:             $storehash{'internal.adhocaccess'} = join(',',@incrs);
 8686:         } elsif (@todelete) {
 8687:             push(@todelete,'internal.adhocaccess');
 8688:         }
 8689:         if (keys(%changed)) {
 8690:             my ($putres,$delres);
 8691:             if (keys(%storehash)) {
 8692:                 $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
 8693:                 my %newenvhash;
 8694:                 foreach my $key (keys(%storehash)) {
 8695:                     $newenvhash{'course.'.$env{'request.course.id'}.'.'.$key} = $storehash{$key};
 8696:                 }
 8697:                 &Apache::lonnet::appenv(\%newenvhash);
 8698:             }
 8699:             if (@todelete) {
 8700:                 $delres = &Apache::lonnet::del('environment',\@todelete,$cdom,$cnum);
 8701:                 foreach my $key (@todelete) {
 8702:                     &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
 8703:                 }
 8704:             }
 8705:             if (($putres eq 'ok') || ($delres eq 'ok')) {
 8706:                 my %domconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$cdom);
 8707:                 my (%domcurrent,%ordered,%description,%domusage);
 8708:                 if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 8709:                     if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
 8710:                         %domcurrent = %{$domconfig{'helpsettings'}{'adhoc'}};
 8711:                     }
 8712:                 }
 8713:                 my $count = 0;
 8714:                 foreach my $role (sort(keys(%customroles))) {
 8715:                     my ($order,$desc);
 8716:                     if (ref($domcurrent{$role}) eq 'HASH') {
 8717:                         $order = $domcurrent{$role}{'order'};
 8718:                         $desc = $domcurrent{$role}{'desc'};
 8719:                     }
 8720:                     if ($order eq '') {
 8721:                         $order = $count;
 8722:                     }
 8723:                     $ordered{$order} = $role;
 8724:                     if ($desc ne '') {
 8725:                         $description{$role} = $desc;
 8726:                     } else {
 8727:                         $description{$role}= $role;
 8728:                     }
 8729:                     $count++;
 8730:                 }
 8731:                 my @roles_by_num = ();
 8732:                 foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 8733:                     push(@roles_by_num,$ordered{$item});
 8734:                 }
 8735:                 %domusage = &domain_adhoc_access(\%changed,\%domcurrent,\@accesstypes,$usertypes,$othertitle);
 8736:                 $r->print(&mt('Helpdesk access settings have been changed as follows').'<br />');
 8737:                 $r->print('<ul>');
 8738:                 foreach my $role (@roles_by_num) {
 8739:                     next unless (ref($changed{$role}) eq 'HASH');
 8740:                     $r->print('<li>'.&mt('Ad hoc role').': <b>'.$description{$role}.'</b>'.
 8741:                               '<ul>');
 8742:                     if ($changed{$role}{'access'} || $changed{$role}{'status'} || $changed{$role}{'inc'} || $changed{$role}{'exc'}) {
 8743:                         $r->print('<li>');
 8744:                         if ($env{'form.'.$role.'_incrs'}) {
 8745:                             if ($newsettings{$role}{'access'} eq 'all') {
 8746:                                 $r->print(&mt('All helpdesk staff can access '.lc($crstype).' with this role.'));
 8747:                             } elsif ($newsettings{$role}{'access'} eq 'dh') {
 8748:                                 $r->print(&mt('Helpdesk staff can use this role if they have an active [_1] role',
 8749:                                               &Apache::lonnet::plaintext('dh')));
 8750:                             } elsif ($newsettings{$role}{'access'} eq 'da') {
 8751:                                 $r->print(&mt('Helpdesk staff can use this role if they have an active [_1] role',
 8752:                                               &Apache::lonnet::plaintext('da')));
 8753:                             } elsif ($newsettings{$role}{'access'} eq 'none') {
 8754:                                 $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 8755:                             } elsif ($newsettings{$role}{'access'} eq 'status') {
 8756:                                 if ($newsettings{$role}{'status'}) {
 8757:                                     my ($access,$rest) = split(/=/,$storehash{'internal.adhoc.'.$role});
 8758:                                     if (split(/,/,$rest) > 1) {
 8759:                                         $r->print(&mt('Helpdesk staff can use this role if their institutional type is one of: [_1].',
 8760:                                                       $newsettings{$role}{'status'}));
 8761:                                     } else {
 8762:                                         $r->print(&mt('Helpdesk staff can use this role if their institutional type is: [_1].',
 8763:                                                       $newsettings{$role}{'status'}));
 8764:                                     }
 8765:                                 } else {
 8766:                                     $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 8767:                                 }
 8768:                             } elsif ($newsettings{$role}{'access'} eq 'exc') {
 8769:                                 if ($newsettings{$role}{'exc'}) {
 8770:                                     $r->print(&mt('Helpdesk staff who can use this role are as follows:').' '.$newsettings{$role}{'exc'}.'.');
 8771:                                 } else {
 8772:                                     $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 8773:                                 }
 8774:                             } elsif ($newsettings{$role}{'access'} eq 'inc') {
 8775:                                 if ($newsettings{$role}{'inc'}) {
 8776:                                     $r->print(&mt('All helpdesk staff may use this role except the following:').' '.$newsettings{$role}{'inc'}.'.');
 8777:                                 } else {
 8778:                                     $r->print(&mt('All helpdesk staff may use this role.'));
 8779:                                 }
 8780:                             }
 8781:                         } else {
 8782:                             $r->print(&mt('Default access set in the domain now applies.').'<br />'.
 8783:                                       '<span class="LC_cusr_emph">'.$domusage{$role}.'</span>');
 8784:                         }
 8785:                         $r->print('</li>');
 8786:                     }
 8787:                     unless ($newsettings{$role}{'access'} eq 'none') {
 8788:                         if ($changed{$role}{'off'}) {
 8789:                             if ($newsettings{$role}{'off'}) {
 8790:                                 $r->print('<li>'.&mt('Privileges which are available by default for this ad hoc role, but are disabled for this specific '.lc($crstype).':').
 8791:                                           '<ul><li>'.$newsettings{$role}{'off'}.'</li></ul></li>');
 8792:                             } else {
 8793:                                 $r->print('<li>'.&mt('All privileges available by default for this ad hoc role are enabled.').'</li>');
 8794:                             }
 8795:                         }
 8796:                         if ($changed{$role}{'on'}) {
 8797:                             if ($newsettings{$role}{'on'}) {
 8798:                                 $r->print('<li>'.&mt('Privileges which are not available by default for this ad hoc role, but are enabled for this specific '.lc($crstype).':').
 8799:                                           '<ul><li>'.$newsettings{$role}{'on'}.'</li></ul></li>');
 8800:                             } else {
 8801:                                 $r->print('<li>'.&mt('None of the privileges unavailable by default for this ad hoc role are enabled.').'</li>');
 8802:                             }
 8803:                         }
 8804:                     }
 8805:                     $r->print('</ul></li>');
 8806:                 }
 8807:                 $r->print('</ul>');
 8808:             }
 8809:         } else {
 8810:             $r->print(&mt('No changes made to helpdesk access settings.'));
 8811:         }
 8812:     }
 8813:     return;
 8814: }
 8815: 
 8816: #-------------------------------------------------- functions for &phase_two
 8817: sub user_search_result {
 8818:     my ($context,$srch) = @_;
 8819:     my %allhomes;
 8820:     my %inst_matches;
 8821:     my %srch_results;
 8822:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 8823:     $srch->{'srchterm'} =~ s/\s+/ /g;
 8824:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 8825:         $response = &mt('Invalid search.');
 8826:     }
 8827:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 8828:         $response = &mt('Invalid search.');
 8829:     }
 8830:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 8831:         $response = &mt('Invalid search.');
 8832:     }
 8833:     if ($srch->{'srchterm'} eq '') {
 8834:         $response = &mt('You must enter a search term.');
 8835:     }
 8836:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 8837:         $response = &mt('Your search term must contain more than just spaces.');
 8838:     }
 8839:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 8840:         if (($srch->{'srchdomain'} eq '') || 
 8841: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 8842:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 8843:         }
 8844:     }
 8845:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 8846:         ($srch->{'srchin'} eq 'alc')) {
 8847:         if ($srch->{'srchby'} eq 'uname') {
 8848:             my $unamecheck = $srch->{'srchterm'};
 8849:             if ($srch->{'srchtype'} eq 'contains') {
 8850:                 if ($unamecheck !~ /^\w/) {
 8851:                     $unamecheck = 'a'.$unamecheck; 
 8852:                 }
 8853:             }
 8854:             if ($unamecheck !~ /^$match_username$/) {
 8855:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 8856:             }
 8857:         }
 8858:     }
 8859:     if ($response ne '') {
 8860:         $response = '<span class="LC_warning">'.$response.'</span><br />';
 8861:     }
 8862:     if ($srch->{'srchin'} eq 'instd') {
 8863:         my $instd_chk = &instdirectorysrch_check($srch);
 8864:         if ($instd_chk ne 'ok') {
 8865:             my $domd_chk = &domdirectorysrch_check($srch);
 8866:             $response .= '<span class="LC_warning">'.$instd_chk.'</span><br />';
 8867:             if ($domd_chk eq 'ok') {
 8868:                 $response .= &mt('You may want to search in the LON-CAPA domain instead of in the institutional directory.');
 8869:             }
 8870:             $response .= '<br />';
 8871:         }
 8872:     } else {
 8873:         unless (($context eq 'requestcrs') && ($srch->{'srchtype'} eq 'exact')) {
 8874:             my $domd_chk = &domdirectorysrch_check($srch);
 8875:             if (($domd_chk ne 'ok') && ($env{'form.action'} ne 'accesslogs')) {
 8876:                 my $instd_chk = &instdirectorysrch_check($srch);
 8877:                 $response .= '<span class="LC_warning">'.$domd_chk.'</span><br />';
 8878:                 if ($instd_chk eq 'ok') {
 8879:                     $response .= &mt('You may want to search in the institutional directory instead of in the LON-CAPA domain.');
 8880:                 }
 8881:                 $response .= '<br />';
 8882:             }
 8883:         }
 8884:     }
 8885:     if ($response ne '') {
 8886:         return ($currstate,$response);
 8887:     }
 8888:     if ($srch->{'srchby'} eq 'uname') {
 8889:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 8890:             if ($env{'form.forcenew'}) {
 8891:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 8892:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 8893:                     if ($uhome eq 'no_host') {
 8894:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 8895:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 8896:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 8897:                     } else {
 8898:                         $currstate = 'modify';
 8899:                     }
 8900:                 } else {
 8901:                     $currstate = 'modify';
 8902:                 }
 8903:             } else {
 8904:                 if ($srch->{'srchin'} eq 'dom') {
 8905:                     if ($srch->{'srchtype'} eq 'exact') {
 8906:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 8907:                         if ($uhome eq 'no_host') {
 8908:                             ($currstate,$response,$forcenewuser) =
 8909:                                 &build_search_response($context,$srch,%srch_results);
 8910:                         } else {
 8911:                             $currstate = 'modify';
 8912:                             if ($env{'form.action'} eq 'accesslogs') {
 8913:                                 $currstate = 'activity';
 8914:                             }
 8915:                             my $uname = $srch->{'srchterm'};
 8916:                             my $udom = $srch->{'srchdomain'};
 8917:                             $srch_results{$uname.':'.$udom} =
 8918:                                 { &Apache::lonnet::get('environment',
 8919:                                                        ['firstname',
 8920:                                                         'lastname',
 8921:                                                         'permanentemail'],
 8922:                                                          $udom,$uname)
 8923:                                 };
 8924:                         }
 8925:                     } else {
 8926:                         %srch_results = &Apache::lonnet::usersearch($srch);
 8927:                         ($currstate,$response,$forcenewuser) =
 8928:                             &build_search_response($context,$srch,%srch_results);
 8929:                     }
 8930:                 } else {
 8931:                     my $courseusers = &get_courseusers();
 8932:                     if ($srch->{'srchtype'} eq 'exact') {
 8933:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 8934:                             $currstate = 'modify';
 8935:                         } else {
 8936:                             ($currstate,$response,$forcenewuser) =
 8937:                                 &build_search_response($context,$srch,%srch_results);
 8938:                         }
 8939:                     } else {
 8940:                         foreach my $user (keys(%$courseusers)) {
 8941:                             my ($cuname,$cudomain) = split(/:/,$user);
 8942:                             if ($cudomain eq $srch->{'srchdomain'}) {
 8943:                                 my $matched = 0;
 8944:                                 if ($srch->{'srchtype'} eq 'begins') {
 8945:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 8946:                                         $matched = 1;
 8947:                                     }
 8948:                                 } else {
 8949:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 8950:                                         $matched = 1;
 8951:                                     }
 8952:                                 }
 8953:                                 if ($matched) {
 8954:                                     $srch_results{$user} = 
 8955: 					{&Apache::lonnet::get('environment',
 8956: 							     ['firstname',
 8957: 							      'lastname',
 8958: 							      'permanentemail'],
 8959: 							      $cudomain,$cuname)};
 8960:                                 }
 8961:                             }
 8962:                         }
 8963:                         ($currstate,$response,$forcenewuser) =
 8964:                             &build_search_response($context,$srch,%srch_results);
 8965:                     }
 8966:                 }
 8967:             }
 8968:         } elsif ($srch->{'srchin'} eq 'alc') {
 8969:             $currstate = 'query';
 8970:         } elsif ($srch->{'srchin'} eq 'instd') {
 8971:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 8972:             if ($dirsrchres eq 'ok') {
 8973:                 ($currstate,$response,$forcenewuser) = 
 8974:                     &build_search_response($context,$srch,%srch_results);
 8975:             } else {
 8976:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 8977:                 $response = '<span class="LC_warning">'.
 8978:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 8979:                     '</span><br />'.
 8980:                     &mt('You may want to search in the LON-CAPA domain instead of in the institutional directory.').
 8981:                     '<br />'; 
 8982:             }
 8983:         }
 8984:     } else {
 8985:         if ($srch->{'srchin'} eq 'dom') {
 8986:             %srch_results = &Apache::lonnet::usersearch($srch);
 8987:             ($currstate,$response,$forcenewuser) = 
 8988:                 &build_search_response($context,$srch,%srch_results); 
 8989:         } elsif ($srch->{'srchin'} eq 'crs') {
 8990:             my $courseusers = &get_courseusers(); 
 8991:             foreach my $user (keys(%$courseusers)) {
 8992:                 my ($uname,$udom) = split(/:/,$user);
 8993:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 8994:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 8995:                 if ($srch->{'srchby'} eq 'lastname') {
 8996:                     if ((($srch->{'srchtype'} eq 'exact') && 
 8997:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 8998:                         (($srch->{'srchtype'} eq 'begins') &&
 8999:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 9000:                         (($srch->{'srchtype'} eq 'contains') &&
 9001:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 9002:                         $srch_results{$user} = {firstname => $names{'firstname'},
 9003:                                             lastname => $names{'lastname'},
 9004:                                             permanentemail => $emails{'permanentemail'},
 9005:                                            };
 9006:                     }
 9007:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 9008:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 9009:                     $srchlast =~ s/\s+$//;
 9010:                     $srchfirst =~ s/^\s+//;
 9011:                     if ($srch->{'srchtype'} eq 'exact') {
 9012:                         if (($names{'lastname'} eq $srchlast) &&
 9013:                             ($names{'firstname'} eq $srchfirst)) {
 9014:                             $srch_results{$user} = {firstname => $names{'firstname'},
 9015:                                                 lastname => $names{'lastname'},
 9016:                                                 permanentemail => $emails{'permanentemail'},
 9017: 
 9018:                                            };
 9019:                         }
 9020:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 9021:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 9022:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 9023:                             $srch_results{$user} = {firstname => $names{'firstname'},
 9024:                                                 lastname => $names{'lastname'},
 9025:                                                 permanentemail => $emails{'permanentemail'},
 9026:                                                };
 9027:                         }
 9028:                     } else {
 9029:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 9030:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 9031:                             $srch_results{$user} = {firstname => $names{'firstname'},
 9032:                                                 lastname => $names{'lastname'},
 9033:                                                 permanentemail => $emails{'permanentemail'},
 9034:                                                };
 9035:                         }
 9036:                     }
 9037:                 }
 9038:             }
 9039:             ($currstate,$response,$forcenewuser) = 
 9040:                 &build_search_response($context,$srch,%srch_results); 
 9041:         } elsif ($srch->{'srchin'} eq 'alc') {
 9042:             $currstate = 'query';
 9043:         } elsif ($srch->{'srchin'} eq 'instd') {
 9044:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 9045:             if ($dirsrchres eq 'ok') {
 9046:                 ($currstate,$response,$forcenewuser) = 
 9047:                     &build_search_response($context,$srch,%srch_results);
 9048:             } else {
 9049:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 9050:                 $response = '<span class="LC_warning">'.
 9051:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 9052:                     '</span><br />'.
 9053:                     &mt('You may want to search in the LON-CAPA domain instead of in the institutional directory.').
 9054:                     '<br />';
 9055:             }
 9056:         }
 9057:     }
 9058:     return ($currstate,$response,$forcenewuser,\%srch_results);
 9059: }
 9060: 
 9061: sub domdirectorysrch_check {
 9062:     my ($srch) = @_;
 9063:     my $response;
 9064:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 9065:                                              ['directorysrch'],$srch->{'srchdomain'});
 9066:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 9067:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 9068:         if ($dom_inst_srch{'directorysrch'}{'lcavailable'} eq '0') {
 9069:             return &mt('LON-CAPA directory search is not available in domain: [_1]',$showdom);
 9070:         }
 9071:         if ($dom_inst_srch{'directorysrch'}{'lclocalonly'}) {
 9072:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 9073:                 return &mt('LON-CAPA directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom);
 9074:             }
 9075:         }
 9076:     }
 9077:     return 'ok';
 9078: }
 9079: 
 9080: sub instdirectorysrch_check {
 9081:     my ($srch) = @_;
 9082:     my $can_search = 0;
 9083:     my $response;
 9084:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 9085:                                              ['directorysrch'],$srch->{'srchdomain'});
 9086:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 9087:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 9088:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 9089:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 9090:         }
 9091:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 9092:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 9093:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 9094:             }
 9095:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 9096:             if (!@usertypes) {
 9097:                 push(@usertypes,'default');
 9098:             }
 9099:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 9100:                 foreach my $type (@usertypes) {
 9101:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 9102:                         $can_search = 1;
 9103:                         last;
 9104:                     }
 9105:                 }
 9106:             }
 9107:             if (!$can_search) {
 9108:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 9109:                 my @longtypes; 
 9110:                 foreach my $item (@usertypes) {
 9111:                     if (defined($insttypes->{$item})) { 
 9112:                         push (@longtypes,$insttypes->{$item});
 9113:                     } elsif ($item eq 'default') {
 9114:                         push (@longtypes,&mt('other')); 
 9115:                     }
 9116:                 }
 9117:                 my $insttype_str = join(', ',@longtypes); 
 9118:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 9119:             }
 9120:         } else {
 9121:             $can_search = 1;
 9122:         }
 9123:     } else {
 9124:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 9125:     }
 9126:     my %longtext = &Apache::lonlocal::texthash (
 9127:                        uname     => 'username',
 9128:                        lastfirst => 'last name, first name',
 9129:                        lastname  => 'last name',
 9130:                        contains  => 'contains',
 9131:                        exact     => 'as exact match to',
 9132:                        begins    => 'begins with',
 9133:                    );
 9134:     if ($can_search) {
 9135:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 9136:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 9137:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 9138:             }
 9139:         } else {
 9140:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 9141:         }
 9142:     }
 9143:     if ($can_search) {
 9144:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 9145:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 9146:                 return 'ok';
 9147:             } else {
 9148:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 9149:             }
 9150:         } else {
 9151:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 9152:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 9153:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 9154:                 return 'ok';
 9155:             } else {
 9156:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 9157:             }
 9158:         }
 9159:     }
 9160: }
 9161: 
 9162: sub get_courseusers {
 9163:     my %advhash;
 9164:     my $classlist = &Apache::loncoursedata::get_classlist();
 9165:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 9166:     foreach my $role (sort(keys(%coursepersonnel))) {
 9167:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 9168: 	    if (!exists($classlist->{$user})) {
 9169: 		$classlist->{$user} = [];
 9170: 	    }
 9171:         }
 9172:     }
 9173:     return $classlist;
 9174: }
 9175: 
 9176: sub build_search_response {
 9177:     my ($context,$srch,%srch_results) = @_;
 9178:     my ($currstate,$response,$forcenewuser);
 9179:     my %names = (
 9180:           'uname'     => 'username',
 9181:           'lastname'  => 'last name',
 9182:           'lastfirst' => 'last name, first name',
 9183:           'crs'       => 'this course',
 9184:           'dom'       => 'LON-CAPA domain',
 9185:           'instd'     => 'the institutional directory for domain',
 9186:     );
 9187: 
 9188:     my %single = (
 9189:                    begins   => 'A match',
 9190:                    contains => 'A match',
 9191:                    exact    => 'An exact match',
 9192:                  );
 9193:     my %nomatch = (
 9194:                    begins   => 'No match',
 9195:                    contains => 'No match',
 9196:                    exact    => 'No exact match',
 9197:                   );
 9198:     if (keys(%srch_results) > 1) {
 9199:         $currstate = 'select';
 9200:     } else {
 9201:         if (keys(%srch_results) == 1) {
 9202:             if ($env{'form.action'} eq 'accesslogs') {
 9203:                 $currstate = 'activity';
 9204:             } else {
 9205:                 $currstate = 'modify';
 9206:             }
 9207:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 9208:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 9209:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
 9210:             }
 9211:         } else { # Search has nothing found. Prepare message to user.
 9212:             $response = '<span class="LC_warning">';
 9213:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 9214:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
 9215:                                  '<b>'.$srch->{'srchterm'}.'</b>',
 9216:                                  &display_domain_info($srch->{'srchdomain'}));
 9217:             } else {
 9218:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
 9219:                                  '<b>'.$srch->{'srchterm'}.'</b>');
 9220:             }
 9221:             $response .= '</span>';
 9222: 
 9223:             if ($srch->{'srchin'} ne 'alc') {
 9224:                 $forcenewuser = 1;
 9225:                 my $cansrchinst = 0; 
 9226:                 if (($srch->{'srchdomain'}) && ($env{'form.action'} ne 'accesslogs')) {
 9227:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 9228:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 9229:                         if ($domconfig{'directorysrch'}{'available'}) {
 9230:                             $cansrchinst = 1;
 9231:                         } 
 9232:                     }
 9233:                 }
 9234:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 9235:                      ($srch->{'srchby'} eq 'lastname')) &&
 9236:                     ($srch->{'srchin'} eq 'dom')) {
 9237:                     if ($cansrchinst) {
 9238:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 9239:                     }
 9240:                 }
 9241:                 if ($srch->{'srchin'} eq 'crs') {
 9242:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 9243:                 }
 9244:             }
 9245:             my $createdom = $env{'request.role.domain'};
 9246:             if ($context eq 'requestcrs') {
 9247:                 if ($env{'form.coursedom'} ne '') {
 9248:                     $createdom = $env{'form.coursedom'};
 9249:                 }
 9250:             }
 9251:             unless (($env{'form.action'} eq 'accesslogs') || (($srch->{'srchby'} eq 'uname') && ($srch->{'srchin'} eq 'dom') &&
 9252:                     ($srch->{'srchtype'} eq 'exact') && ($srch->{'srchdomain'} eq $createdom))) {
 9253:                 my $cancreate =
 9254:                     &Apache::lonuserutils::can_create_user($createdom,$context);
 9255:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
 9256:                 if ($cancreate) {
 9257:                     my $showdom = &display_domain_info($createdom); 
 9258:                     $response .= '<br /><br />'
 9259:                                 .'<b>'.&mt('To add a new user:').'</b>'
 9260:                                 .'<br />';
 9261:                     if ($context eq 'requestcrs') {
 9262:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
 9263:                     } else {
 9264:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
 9265:                     }
 9266:                     $response .='<ul><li>'
 9267:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
 9268:                                 .'</li><li>'
 9269:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
 9270:                                 .'</li><li>'
 9271:                                 .&mt('Provide the proposed username')
 9272:                                 .'</li><li>'
 9273:                                 .&mt("Click 'Search'")
 9274:                                 .'</li></ul><br />';
 9275:                 } else {
 9276:                     unless (($context eq 'domain') && ($env{'form.action'} eq 'singleuser')) {
 9277:                         my $helplink = ' href="javascript:helpMenu('."'display'".')"';
 9278:                         $response .= '<br /><br />';
 9279:                         if ($context eq 'requestcrs') {
 9280:                             $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
 9281:                         } else {
 9282:                             $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
 9283:                         }
 9284:                         $response .= '<br />'
 9285:                                      .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
 9286:                                         ,' <a'.$helplink.'>'
 9287:                                         ,'</a>')
 9288:                                      .'<br />';
 9289:                     }
 9290:                 }
 9291:             }
 9292:         }
 9293:     }
 9294:     return ($currstate,$response,$forcenewuser);
 9295: }
 9296: 
 9297: sub display_domain_info {
 9298:     my ($dom) = @_;
 9299:     my $output = $dom;
 9300:     if ($dom ne '') { 
 9301:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 9302:         if ($domdesc ne '') {
 9303:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 9304:         }
 9305:     }
 9306:     return $output;
 9307: }
 9308: 
 9309: sub crumb_utilities {
 9310:     my %elements = (
 9311:        crtuser => {
 9312:            srchterm => 'text',
 9313:            srchin => 'selectbox',
 9314:            srchby => 'selectbox',
 9315:            srchtype => 'selectbox',
 9316:            srchdomain => 'selectbox',
 9317:        },
 9318:        crtusername => {
 9319:            srchterm => 'text',
 9320:            srchdomain => 'selectbox',
 9321:        },
 9322:        docustom => {
 9323:            rolename => 'selectbox',
 9324:            newrolename => 'textbox',
 9325:        },
 9326:        studentform => {
 9327:            srchterm => 'text',
 9328:            srchin => 'selectbox',
 9329:            srchby => 'selectbox',
 9330:            srchtype => 'selectbox',
 9331:            srchdomain => 'selectbox',
 9332:        },
 9333:     );
 9334: 
 9335:     my $jsback .= qq|
 9336: function backPage(formname,prevphase,prevstate) {
 9337:     if (typeof prevphase == 'undefined') {
 9338:         formname.phase.value = '';
 9339:     }
 9340:     else {  
 9341:         formname.phase.value = prevphase;
 9342:     }
 9343:     if (typeof prevstate == 'undefined') {
 9344:         formname.currstate.value = '';
 9345:     }
 9346:     else {
 9347:         formname.currstate.value = prevstate;
 9348:     }
 9349:     formname.submit();
 9350: }
 9351: |;
 9352:     return ($jsback,\%elements);
 9353: }
 9354: 
 9355: sub course_level_table {
 9356:     my ($inccourses,$showcredits,$defaultcredits) = @_;
 9357:     return unless (ref($inccourses) eq 'HASH');
 9358:     my $table = '';
 9359: # Custom Roles?
 9360: 
 9361:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 9362:     my %lt=&Apache::lonlocal::texthash(
 9363:             'exs'  => "Existing sections",
 9364:             'new'  => "Define new section",
 9365:             'ssd'  => "Set Start Date",
 9366:             'sed'  => "Set End Date",
 9367:             'crl'  => "Course Level",
 9368:             'act'  => "Activate",
 9369:             'rol'  => "Role",
 9370:             'ext'  => "Extent",
 9371:             'grs'  => "Section",
 9372:             'crd'  => "Credits",
 9373:             'sta'  => "Start",
 9374:             'end'  => "End"
 9375:     );
 9376: 
 9377:     foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
 9378: 	my $thiscourse=$protectedcourse;
 9379: 	$thiscourse=~s:_:/:g;
 9380: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 9381:         my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 9382: 	my $area=$coursedata{'description'};
 9383:         my $crstype=$coursedata{'type'};
 9384: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 9385: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 9386:         my %sections_count;
 9387:         if (defined($env{'request.course.id'})) {
 9388:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 9389:                 %sections_count = 
 9390: 		    &Apache::loncommon::get_sections($domain,$cnum);
 9391:             }
 9392:         }
 9393:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 9394: 	foreach my $role (@roles) {
 9395:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
 9396: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
 9397:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
 9398:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 9399:                                             $plrole,\%sections_count,\%lt,
 9400:                                             $showcredits,$defaultcredits,$crstype);
 9401:             } elsif ($env{'request.course.sec'} ne '') {
 9402:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
 9403:                                              $env{'request.course.sec'})) {
 9404:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 9405:                                                 $plrole,\%sections_count,\%lt,
 9406:                                                 $showcredits,$defaultcredits,$crstype);
 9407:                 }
 9408:             }
 9409:         }
 9410:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 9411:             foreach my $cust (sort(keys(%customroles))) {
 9412:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
 9413:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
 9414:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 9415:                                             $cust,\%sections_count,\%lt,
 9416:                                             $showcredits,$defaultcredits,$crstype);
 9417:             }
 9418: 	}
 9419:     }
 9420:     return '' if ($table eq ''); # return nothing if there is nothing 
 9421:                                  # in the table
 9422:     my $result;
 9423:     if (!$env{'request.course.id'}) {
 9424:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 9425:     }
 9426:     $result .= 
 9427: &Apache::loncommon::start_data_table().
 9428: &Apache::loncommon::start_data_table_header_row().
 9429: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 9430: '<th>'.$lt{'ext'}.'</th><th>'."\n";
 9431:     if ($showcredits) {
 9432:         $result .= $lt{'crd'}.'</th>';
 9433:     }
 9434:     $result .=
 9435: '<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
 9436: '<th>'.$lt{'end'}.'</th>'.
 9437: &Apache::loncommon::end_data_table_header_row().
 9438: $table.
 9439: &Apache::loncommon::end_data_table();
 9440:     return $result;
 9441: }
 9442: 
 9443: sub course_level_row {
 9444:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
 9445:         $lt,$showcredits,$defaultcredits,$crstype) = @_;
 9446:     my $creditem;
 9447:     my $row = &Apache::loncommon::start_data_table_row().
 9448:               ' <td><input type="checkbox" name="act_'.
 9449:               $protectedcourse.'_'.$role.'" /></td>'."\n".
 9450:               ' <td>'.$plrole.'</td>'."\n".
 9451:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 9452:     if (($showcredits) && ($role eq 'st') && ($crstype eq 'Course')) {
 9453:         $row .= 
 9454:             '<td><input type="text" name="credits_'.$protectedcourse.'_'.
 9455:             $role.'" size="3" value="'.$defaultcredits.'" /></td>';
 9456:     } else {
 9457:         $row .= '<td>&nbsp;</td>';
 9458:     }
 9459:     if (($role eq 'cc') || ($role eq 'co')) {
 9460:         $row .= '<td>&nbsp;</td>';
 9461:     } elsif ($env{'request.course.sec'} ne '') {
 9462:         $row .= ' <td><input type="hidden" value="'.
 9463:                 $env{'request.course.sec'}.'" '.
 9464:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
 9465:                 $env{'request.course.sec'}.'</td>';
 9466:     } else {
 9467:         if (ref($sections_count) eq 'HASH') {
 9468:             my $currsec = 
 9469:                 &Apache::lonuserutils::course_sections($sections_count,
 9470:                                                        $protectedcourse.'_'.$role);
 9471:             $row .= '<td><table class="LC_createuser">'."\n".
 9472:                     '<tr class="LC_section_row">'."\n".
 9473:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
 9474:                        $currsec.'</td>'."\n".
 9475:                      ' <td>&nbsp;&nbsp;</td>'."\n".
 9476:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
 9477:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
 9478:                      '" value="" />'.
 9479:                      '<input type="hidden" '.
 9480:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
 9481:                      '</tr></table></td>'."\n";
 9482:         } else {
 9483:             $row .= '<td><input type="text" size="10" '.
 9484:                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
 9485:         }
 9486:     }
 9487:     $row .= <<ENDTIMEENTRY;
 9488: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
 9489: <a href=
 9490: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
 9491: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
 9492: <a href=
 9493: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
 9494: ENDTIMEENTRY
 9495:     $row .= &Apache::loncommon::end_data_table_row();
 9496:     return $row;
 9497: }
 9498: 
 9499: sub course_level_dc {
 9500:     my ($dcdom,$showcredits) = @_;
 9501:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 9502:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 9503:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 9504:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 9505:                       '<input type="hidden" name="dccourse" value="" />';
 9506:     my $courseform=&Apache::loncommon::selectcourse_link
 9507:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
 9508:     my $credit_elem;
 9509:     if ($showcredits) {
 9510:         $credit_elem = 'credits';
 9511:     }
 9512:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
 9513:     my %lt=&Apache::lonlocal::texthash(
 9514:                     'rol'  => "Role",
 9515:                     'grs'  => "Section",
 9516:                     'exs'  => "Existing sections",
 9517:                     'new'  => "Define new section", 
 9518:                     'sta'  => "Start",
 9519:                     'end'  => "End",
 9520:                     'ssd'  => "Set Start Date",
 9521:                     'sed'  => "Set End Date",
 9522:                     'scc'  => "Course/Community",
 9523:                     'crd'  => "Credits",
 9524:                   );
 9525:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
 9526:                  &Apache::loncommon::start_data_table().
 9527:                  &Apache::loncommon::start_data_table_header_row().
 9528:                  '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 9529:                  '<th>'.$lt{'grs'}.'</th>'."\n";
 9530:     $header .=   '<th>'.$lt{'crd'}.'</th>'."\n" if ($showcredits);
 9531:     $header .=   '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
 9532:                  &Apache::loncommon::end_data_table_header_row();
 9533:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 9534:                      '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
 9535:                      $courseform.('&nbsp;' x4).'</span></td>'."\n".
 9536:                      '<td valign="top"><br /><select name="role">'."\n";
 9537:     foreach my $role (@roles) {
 9538:         my $plrole=&Apache::lonnet::plaintext($role);
 9539:         $otheritems .= '  <option value="'.$role.'">'.$plrole.'</option>';
 9540:     }
 9541:     if ( keys(%customroles) > 0) {
 9542:         foreach my $cust (sort(keys(%customroles))) {
 9543:             my $custrole='cr_cr_'.$env{'user.domain'}.
 9544:                     '_'.$env{'user.name'}.'_'.$cust;
 9545:             $otheritems .= '  <option value="'.$custrole.'">'.$cust.'</option>';
 9546:         }
 9547:     }
 9548:     $otheritems .= '</select></td><td>'.
 9549:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 9550:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 9551:                      ' <option value="">&lt;--'.&mt('Pick course first').'</option></select></td>'.
 9552:                      '<td>&nbsp;&nbsp;</td>'.
 9553:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 9554:                      '<input type="text" name="newsec" value="" />'.
 9555:                      '<input type="hidden" name="section" value="" />'.
 9556:                      '<input type="hidden" name="groups" value="" />'.
 9557:                      '<input type="hidden" name="crstype" value="" /></td>'.
 9558:                      '</tr></table></td>'."\n";
 9559:     if ($showcredits) {
 9560:         $otheritems .= '<td><br />'."\n".
 9561:                        '<input type="text" size="3" name="credits" value="" /></td>'."\n";
 9562:     }
 9563:     $otheritems .= <<ENDTIMEENTRY;
 9564: <td><br /><input type="hidden" name="start" value='' />
 9565: <a href=
 9566: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 9567: <td><br /><input type="hidden" name="end" value='' />
 9568: <a href=
 9569: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 9570: ENDTIMEENTRY
 9571:     $otheritems .= &Apache::loncommon::end_data_table_row().
 9572:                    &Apache::loncommon::end_data_table()."\n";
 9573:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 9574: }
 9575: 
 9576: sub update_selfenroll_config {
 9577:     my ($r,$cid,$cdom,$cnum,$context,$crstype,$currsettings) = @_;
 9578:     return unless (ref($currsettings) eq 'HASH');
 9579:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 9580:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
 9581:     my (%changes,%warning);
 9582:     my $curr_types;
 9583:     my %noedit;
 9584:     unless ($context eq 'domain') {
 9585:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 9586:     }
 9587:     if (ref($row) eq 'ARRAY') {
 9588:         foreach my $item (@{$row}) {
 9589:             next if ($noedit{$item});
 9590:             if ($item eq 'enroll_dates') {
 9591:                 my (%currenrolldate,%newenrolldate);
 9592:                 foreach my $type ('start','end') {
 9593:                     $currenrolldate{$type} = $currsettings->{'selfenroll_'.$type.'_date'};
 9594:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
 9595:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
 9596:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
 9597:                     }
 9598:                 }
 9599:             } elsif ($item eq 'access_dates') {
 9600:                 my (%currdate,%newdate);
 9601:                 foreach my $type ('start','end') {
 9602:                     $currdate{$type} = $currsettings->{'selfenroll_'.$type.'_access'};
 9603:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
 9604:                     if ($newdate{$type} ne $currdate{$type}) {
 9605:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
 9606:                     }
 9607:                 }
 9608:             } elsif ($item eq 'types') {
 9609:                 $curr_types = $currsettings->{'selfenroll_'.$item};
 9610:                 if ($env{'form.selfenroll_all'}) {
 9611:                     if ($curr_types ne '*') {
 9612:                         $changes{'internal.selfenroll_types'} = '*';
 9613:                     } else {
 9614:                         next;
 9615:                     }
 9616:                 } else {
 9617:                     my %currdoms;
 9618:                     my @entries = split(/;/,$curr_types);
 9619:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
 9620:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
 9621:                     my $newnum = 0;
 9622:                     my @latesttypes;
 9623:                     foreach my $num (@activations) {
 9624:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
 9625:                         if (@types > 0) {
 9626:                             @types = sort(@types);
 9627:                             my $typestr = join(',',@types);
 9628:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
 9629:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 9630:                             $currdoms{$typedom} = 1;
 9631:                             $newnum ++;
 9632:                         }
 9633:                     }
 9634:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
 9635:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
 9636:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
 9637:                             if (@types > 0) {
 9638:                                 @types = sort(@types);
 9639:                                 my $typestr = join(',',@types);
 9640:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
 9641:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
 9642:                                 $currdoms{$typedom} = 1;
 9643:                                 $newnum ++;
 9644:                             }
 9645:                         }
 9646:                     }
 9647:                     if ($env{'form.selfenroll_newdom'} ne '') {
 9648:                         my $typedom = $env{'form.selfenroll_newdom'};
 9649:                         if ((!defined($currdoms{$typedom})) && 
 9650:                             (&Apache::lonnet::domain($typedom) ne '')) {
 9651:                             my $typestr;
 9652:                             my ($othertitle,$usertypes,$types) = 
 9653:                                 &Apache::loncommon::sorted_inst_types($typedom);
 9654:                             my $othervalue = 'any';
 9655:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 9656:                                 if (@{$types} > 0) {
 9657:                                     my @esc_types = map { &escape($_); } @{$types};
 9658:                                     $othervalue = 'other';
 9659:                                     $typestr = join(',',(@esc_types,$othervalue));
 9660:                                 }
 9661:                                 $typestr = $othervalue;
 9662:                             } else {
 9663:                                 $typestr = $othervalue;
 9664:                             } 
 9665:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 9666:                             $newnum ++ ;
 9667:                         }
 9668:                     }
 9669:                     my $selfenroll_types = join(';',@latesttypes);
 9670:                     if ($selfenroll_types ne $curr_types) {
 9671:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
 9672:                     }
 9673:                 }
 9674:             } elsif ($item eq 'limit') {
 9675:                 my $newlimit = $env{'form.selfenroll_limit'};
 9676:                 my $newcap = $env{'form.selfenroll_cap'};
 9677:                 $newcap =~s/\s+//g;
 9678:                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 9679:                 $currlimit = 'none' if ($currlimit eq '');
 9680:                 my $currcap = $currsettings->{'selfenroll_cap'};
 9681:                 if ($newlimit ne $currlimit) {
 9682:                     if ($newlimit ne 'none') {
 9683:                         if ($newcap =~ /^\d+$/) {
 9684:                             if ($newcap ne $currcap) {
 9685:                                 $changes{'internal.selfenroll_cap'} = $newcap;
 9686:                             }
 9687:                             $changes{'internal.selfenroll_limit'} = $newlimit;
 9688:                         } else {
 9689:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 9690:                                 &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
 9691:                         }
 9692:                     } elsif ($currcap ne '') {
 9693:                         $changes{'internal.selfenroll_cap'} = '';
 9694:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
 9695:                     }
 9696:                 } elsif ($currlimit ne 'none') {
 9697:                     if ($newcap =~ /^\d+$/) {
 9698:                         if ($newcap ne $currcap) {
 9699:                             $changes{'internal.selfenroll_cap'} = $newcap;
 9700:                         }
 9701:                     } else {
 9702:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 9703:                             &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
 9704:                     }
 9705:                 }
 9706:             } elsif ($item eq 'approval') {
 9707:                 my (@currnotified,@newnotified);
 9708:                 my $currapproval = $currsettings->{'selfenroll_approval'};
 9709:                 my $currnotifylist = $currsettings->{'selfenroll_notifylist'};
 9710:                 if ($currnotifylist ne '') {
 9711:                     @currnotified = split(/,/,$currnotifylist);
 9712:                     @currnotified = sort(@currnotified);
 9713:                 }
 9714:                 my $newapproval = $env{'form.selfenroll_approval'};
 9715:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
 9716:                 @newnotified = sort(@newnotified);
 9717:                 if ($newapproval ne $currapproval) {
 9718:                     $changes{'internal.selfenroll_approval'} = $newapproval;
 9719:                     if (!$newapproval) {
 9720:                         if ($currnotifylist ne '') {
 9721:                             $changes{'internal.selfenroll_notifylist'} = '';
 9722:                         }
 9723:                     } else {
 9724:                         my @differences =  
 9725:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 9726:                         if (@differences > 0) {
 9727:                             if (@newnotified > 0) {
 9728:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 9729:                             } else {
 9730:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 9731:                             }
 9732:                         }
 9733:                     }
 9734:                 } else {
 9735:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 9736:                     if (@differences > 0) {
 9737:                         if (@newnotified > 0) {
 9738:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 9739:                         } else {
 9740:                             $changes{'internal.selfenroll_notifylist'} = '';
 9741:                         }
 9742:                     }
 9743:                 }
 9744:             } else {
 9745:                 my $curr_val = $currsettings->{'selfenroll_'.$item};
 9746:                 my $newval = $env{'form.selfenroll_'.$item};
 9747:                 if ($item eq 'section') {
 9748:                     $newval = $env{'form.sections'};
 9749:                     if (defined($curr_groups{$newval})) {
 9750:                         $newval = $curr_val;
 9751:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.
 9752:                                           &mt('Group names and section names must be distinct');
 9753:                     } elsif ($newval eq 'all') {
 9754:                         $newval = $curr_val;
 9755:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
 9756:                     }
 9757:                     if ($newval eq '') {
 9758:                         $newval = 'none';
 9759:                     }
 9760:                 }
 9761:                 if ($newval ne $curr_val) {
 9762:                     $changes{'internal.selfenroll_'.$item} = $newval;
 9763:                 }
 9764:             }
 9765:         }
 9766:         if (keys(%warning) > 0) {
 9767:             foreach my $item (@{$row}) {
 9768:                 if (exists($warning{$item})) {
 9769:                     $r->print($warning{$item}.'<br />');
 9770:                 }
 9771:             } 
 9772:         }
 9773:         if (keys(%changes) > 0) {
 9774:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
 9775:             if ($putresult eq 'ok') {
 9776:                 if ((exists($changes{'internal.selfenroll_types'})) ||
 9777:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
 9778:                     (exists($changes{'internal.selfenroll_end_date'}))) {
 9779:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
 9780:                                                                 $cnum,undef,undef,'Course');
 9781:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 9782:                     if (ref($crsinfo{$cid}) eq 'HASH') {
 9783:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
 9784:                             if (exists($changes{'internal.'.$item})) {
 9785:                                 $crsinfo{$cid}{$item} = $changes{'internal.'.$item};
 9786:                             }
 9787:                         }
 9788:                         my $crsputresult =
 9789:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
 9790:                                                          $chome,'notime');
 9791:                     }
 9792:                 }
 9793:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
 9794:                 foreach my $item (@{$row}) {
 9795:                     my $title = $item;
 9796:                     if (ref($lt) eq 'HASH') {
 9797:                         $title = $lt->{$item};
 9798:                     }
 9799:                     if ($item eq 'enroll_dates') {
 9800:                         foreach my $type ('start','end') {
 9801:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
 9802:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
 9803:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 9804:                                           $title,$type,$newdate).'</li>');
 9805:                             }
 9806:                         }
 9807:                     } elsif ($item eq 'access_dates') {
 9808:                         foreach my $type ('start','end') {
 9809:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
 9810:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
 9811:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 9812:                                           $title,$type,$newdate).'</li>');
 9813:                             }
 9814:                         }
 9815:                     } elsif ($item eq 'limit') {
 9816:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
 9817:                             (exists($changes{'internal.selfenroll_cap'}))) {
 9818:                             my ($newval,$newcap);
 9819:                             if ($changes{'internal.selfenroll_cap'} ne '') {
 9820:                                 $newcap = $changes{'internal.selfenroll_cap'}
 9821:                             } else {
 9822:                                 $newcap = $currsettings->{'selfenroll_cap'};
 9823:                             }
 9824:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
 9825:                                 $newval = &mt('No limit');
 9826:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
 9827:                                      'allstudents') {
 9828:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 9829:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 9830:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 9831:                             } else {
 9832:                                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 9833:                                 if ($currlimit eq 'allstudents') {
 9834:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 9835:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 9836:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 9837:                                 }
 9838:                             }
 9839:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 9840:                         }
 9841:                     } elsif ($item eq 'approval') {
 9842:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
 9843:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
 9844:                             my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 9845:                             my ($newval,$newnotify);
 9846:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
 9847:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
 9848:                             } else {   
 9849:                                 $newnotify = $currsettings->{'selfenroll_notifylist'};
 9850:                             }
 9851:                             if (exists($changes{'internal.selfenroll_approval'})) {
 9852:                                 if ($changes{'internal.selfenroll_approval'} !~ /^[012]$/) {
 9853:                                     $changes{'internal.selfenroll_approval'} = '0';
 9854:                                 }
 9855:                                 $newval = $selfdescs{'approval'}{$changes{'internal.selfenroll_approval'}};
 9856:                             } else {
 9857:                                 my $currapproval = $currsettings->{'selfenroll_approval'}; 
 9858:                                 if ($currapproval !~ /^[012]$/) {
 9859:                                     $currapproval = 0;
 9860:                                 }
 9861:                                 $newval = $selfdescs{'approval'}{$currapproval};
 9862:                             }
 9863:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
 9864:                             if ($newnotify) {
 9865:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
 9866:                             } else {
 9867:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
 9868:                             }
 9869:                             $r->print('</li>'."\n");
 9870:                         }
 9871:                     } else {
 9872:                         if (exists($changes{'internal.selfenroll_'.$item})) {
 9873:                             my $newval = $changes{'internal.selfenroll_'.$item};
 9874:                             if ($item eq 'types') {
 9875:                                 if ($newval eq '') {
 9876:                                     $newval = &mt('None');
 9877:                                 } elsif ($newval eq '*') {
 9878:                                     $newval = &mt('Any user in any domain');
 9879:                                 }
 9880:                             } elsif ($item eq 'registered') {
 9881:                                 if ($newval eq '1') {
 9882:                                     $newval = &mt('Yes');
 9883:                                 } elsif ($newval eq '0') {
 9884:                                     $newval = &mt('No');
 9885:                                 }
 9886:                             }
 9887:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 9888:                         }
 9889:                     }
 9890:                 }
 9891:                 $r->print('</ul>');
 9892:                 if ($env{'course.'.$cid.'.description'} ne '') {
 9893:                     my %newenvhash;
 9894:                     foreach my $key (keys(%changes)) {
 9895:                         $newenvhash{'course.'.$cid.'.'.$key} = $changes{$key};
 9896:                     }
 9897:                     &Apache::lonnet::appenv(\%newenvhash);
 9898:                 }
 9899:             } else {
 9900:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.
 9901:                           &mt('The error was: [_1].',$putresult));
 9902:             }
 9903:         } else {
 9904:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 9905:         }
 9906:     } else {
 9907:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 9908:     }
 9909:     my $visactions = &cat_visibility();
 9910:     my ($cathash,%cattype);
 9911:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 9912:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 9913:         $cathash = $domconfig{'coursecategories'}{'cats'};
 9914:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 9915:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 9916:     } else {
 9917:         $cathash = {};
 9918:         $cattype{'auth'} = 'std';
 9919:         $cattype{'unauth'} = 'std';
 9920:     }
 9921:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 9922:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 9923:                   '<br />'.
 9924:                   '<br />'.$visactions->{'take'}.'<ul>'.
 9925:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 9926:                   '</ul>');
 9927:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 9928:         if ($currsettings->{'uniquecode'}) {
 9929:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 9930:         } else {
 9931:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 9932:                   '<br />'.
 9933:                   '<br />'.$visactions->{'take'}.'<ul>'.
 9934:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 9935:                   '</ul><br />');
 9936:         }
 9937:     } else {
 9938:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 9939:         if (ref($visactions) eq 'HASH') {
 9940:             if (!$visible) {
 9941:                 $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 9942:                           '<br />');
 9943:                 if (ref($vismsgs) eq 'ARRAY') {
 9944:                     $r->print('<br />'.$visactions->{'take'}.'<ul>');
 9945:                     foreach my $item (@{$vismsgs}) {
 9946:                         $r->print('<li>'.$visactions->{$item}.'</li>');
 9947:                     }
 9948:                     $r->print('</ul>');
 9949:                 }
 9950:                 $r->print($cansetvis);
 9951:             }
 9952:         }
 9953:     } 
 9954:     return;
 9955: }
 9956: 
 9957: #---------------------------------------------- end functions for &phase_two
 9958: 
 9959: #--------------------------------- functions for &phase_two and &phase_three
 9960: 
 9961: #--------------------------end of functions for &phase_two and &phase_three
 9962: 
 9963: 1;
 9964: __END__
 9965: 
 9966: 

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