File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.406.2.14: download - view: text, annotated - select for diffs
Sun Apr 2 12:40:18 2017 UTC (7 years, 1 month ago) by raeburn
Branches: version_2_11_X
CVS tags: version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2
- For 2.11
  - Backport 1.438, 1.439, 1.440

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.406.2.14 2017/04/02 12:40:18 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: 
   75: my $loginscript; # piece of javascript used in two separate instances
   76: my $authformnop;
   77: my $authformkrb;
   78: my $authformint;
   79: my $authformfsys;
   80: my $authformloc;
   81: 
   82: sub initialize_authen_forms {
   83:     my ($dom,$formname,$curr_authtype,$mode) = @_;
   84:     my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($dom);
   85:     my %param = ( formname => $formname,
   86:                   kerb_def_dom => $krbdefdom,
   87:                   kerb_def_auth => $krbdef,
   88:                   domain => $dom,
   89:                 );
   90:     my %abv_auth = &auth_abbrev();
   91:     if ($curr_authtype =~ /^(krb4|krb5|internal|localauth|unix):(.*)$/) {
   92:         my $long_auth = $1;
   93:         my $curr_autharg = $2;
   94:         my %abv_auth = &auth_abbrev();
   95:         $param{'curr_authtype'} = $abv_auth{$long_auth};
   96:         if ($long_auth =~ /^krb(4|5)$/) {
   97:             $param{'curr_kerb_ver'} = $1;
   98:             $param{'curr_autharg'} = $curr_autharg;
   99:         }
  100:         if ($mode eq 'modifyuser') {
  101:             $param{'mode'} = $mode;
  102:         }
  103:     }
  104:     $loginscript  = &Apache::loncommon::authform_header(%param);
  105:     $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
  106:     $authformnop  = &Apache::loncommon::authform_nochange(%param);
  107:     $authformint  = &Apache::loncommon::authform_internal(%param);
  108:     $authformfsys = &Apache::loncommon::authform_filesystem(%param);
  109:     $authformloc  = &Apache::loncommon::authform_local(%param);
  110: }
  111: 
  112: sub auth_abbrev {
  113:     my %abv_auth = (
  114:                      krb5      => 'krb',
  115:                      krb4      => 'krb',
  116:                      internal  => 'int',
  117:                      localauth => 'loc',
  118:                      unix      => 'fsys',
  119:                    );
  120:     return %abv_auth;
  121: }
  122: 
  123: # ====================================================
  124: 
  125: sub user_quotas {
  126:     my ($ccuname,$ccdomain) = @_;
  127:     my %lt = &Apache::lonlocal::texthash(
  128:                    'usrt'      => "User Tools",
  129:                    'cust'      => "Custom quota",
  130:                    'chqu'      => "Change quota",
  131:     );
  132:    
  133:     my $quota_javascript = <<"END_SCRIPT";
  134: <script type="text/javascript">
  135: // <![CDATA[
  136: function quota_changes(caller,context) {
  137:     var customoff = document.getElementById('custom_'+context+'quota_off');
  138:     var customon = document.getElementById('custom_'+context+'quota_on');
  139:     var number = document.getElementById(context+'quota');
  140:     if (caller == "custom") {
  141:         if (customoff) {
  142:             if (customoff.checked) {
  143:                 number.value = "";
  144:             }
  145:         }
  146:     }
  147:     if (caller == "quota") {
  148:         if (customon) {
  149:             customon.checked = true;
  150:         }
  151:     }
  152:     return;
  153: }
  154: // ]]>
  155: </script>
  156: END_SCRIPT
  157:     my $longinsttype;
  158:     my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
  159:     my $output = $quota_javascript."\n".
  160:                  '<h3>'.$lt{'usrt'}.'</h3>'."\n".
  161:                  &Apache::loncommon::start_data_table();
  162: 
  163:     if ((&Apache::lonnet::allowed('mut',$ccdomain)) ||
  164:         (&Apache::lonnet::allowed('udp',$ccdomain))) {
  165:         $output .= &build_tools_display($ccuname,$ccdomain,'tools');
  166:     }
  167: 
  168:     my %titles = &Apache::lonlocal::texthash (
  169:                     portfolio => "Disk space allocated to user's portfolio files",
  170:                     author    => "Disk space allocated to user's Authoring Space (if role assigned)",
  171:                  );
  172:     foreach my $name ('portfolio','author') {
  173:         my ($currquota,$quotatype,$inststatus,$defquota) =
  174:             &Apache::loncommon::get_user_quota($ccuname,$ccdomain,$name);
  175:         if ($longinsttype eq '') { 
  176:             if ($inststatus ne '') {
  177:                 if ($usertypes->{$inststatus} ne '') {
  178:                     $longinsttype = $usertypes->{$inststatus};
  179:                 }
  180:             }
  181:         }
  182:         my ($showquota,$custom_on,$custom_off,$defaultinfo);
  183:         $custom_on = ' ';
  184:         $custom_off = ' checked="checked" ';
  185:         if ($quotatype eq 'custom') {
  186:             $custom_on = $custom_off;
  187:             $custom_off = ' ';
  188:             $showquota = $currquota;
  189:             if ($longinsttype eq '') {
  190:                 $defaultinfo = &mt('For this user, the default quota would be [_1]'
  191:                               .' MB.',$defquota);
  192:             } else {
  193:                 $defaultinfo = &mt("For this user, the default quota would be [_1]".
  194:                                    " MB, as determined by the user's institutional".
  195:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  196:             }
  197:         } else {
  198:             if ($longinsttype eq '') {
  199:                 $defaultinfo = &mt('For this user, the default quota is [_1]'
  200:                               .' MB.',$defquota);
  201:             } else {
  202:                 $defaultinfo = &mt("For this user, the default quota of [_1]".
  203:                                    " MB, is determined by the user's institutional".
  204:                                    " affiliation ([_2]).",$defquota,$longinsttype);
  205:             }
  206:         }
  207: 
  208:         if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
  209:             $output .= '<tr class="LC_info_row">'."\n".
  210:                        '    <td>'.$titles{$name}.'</td>'."\n".
  211:                        '  </tr>'."\n".
  212:                        &Apache::loncommon::start_data_table_row()."\n".
  213:                        '  <td><span class="LC_nobreak">'.
  214:                        &mt('Current quota: [_1] MB',$currquota).'</span>&nbsp;&nbsp;'.
  215:                        $defaultinfo.'</td>'."\n".
  216:                        &Apache::loncommon::end_data_table_row()."\n".
  217:                        &Apache::loncommon::start_data_table_row()."\n".
  218:                        '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
  219:                        ': <label>'.
  220:                        '<input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_off" '.
  221:                        'value="0" '.$custom_off.' onchange="javascript:quota_changes('."'custom','$name'".');"'.
  222:                        ' /><span class="LC_nobreak">'.
  223:                        &mt('Default ([_1] MB)',$defquota).'</span></label>&nbsp;'.
  224:                        '&nbsp;<label><input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_on" '.
  225:                        'value="1" '.$custom_on.'  onchange="javascript:quota_changes('."'custom','$name'".');"'.
  226:                        ' />'.$lt{'cust'}.':</label>&nbsp;'.
  227:                        '<input type="text" name="'.$name.'quota" id="'.$name.'quota" size ="5" '.
  228:                        'value="'.$showquota.'" onfocus="javascript:quota_changes('."'quota','$name'".');"'.
  229:                        ' />&nbsp;'.&mt('MB').'</span></td>'."\n".
  230:                        &Apache::loncommon::end_data_table_row()."\n";
  231:         }
  232:     }
  233:     $output .= &Apache::loncommon::end_data_table();
  234:     return $output;
  235: }
  236: 
  237: sub build_tools_display {
  238:     my ($ccuname,$ccdomain,$context) = @_;
  239:     my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
  240:         $colspan,$isadv,%domconfig);
  241:     my %lt = &Apache::lonlocal::texthash (
  242:                    'blog'       => "Personal User Blog",
  243:                    'aboutme'    => "Personal Information Page",
  244:                    'webdav'     => "WebDAV access to Authoring Spaces (if SSL and author/co-author)",
  245:                    'portfolio'  => "Personal User Portfolio",
  246:                    'avai'       => "Available",
  247:                    'cusa'       => "availability",
  248:                    'chse'       => "Change setting",
  249:                    'usde'       => "Use default",
  250:                    'uscu'       => "Use custom",
  251:                    'official'   => 'Can request creation of official courses',
  252:                    'unofficial' => 'Can request creation of unofficial courses',
  253:                    'community'  => 'Can request creation of communities',
  254:                    'textbook'   => 'Can request creation of textbook courses',
  255:                    'requestauthor'  => 'Can request author space',
  256:     );
  257:     if ($context eq 'requestcourses') {
  258:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  259:                       'requestcourses.official','requestcourses.unofficial',
  260:                       'requestcourses.community','requestcourses.textbook');
  261:         @usertools = ('official','unofficial','community','textbook');
  262:         @options =('norequest','approval','autolimit','validate');
  263:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  264:         %reqtitles = &courserequest_titles();
  265:         %reqdisplay = &courserequest_display();
  266:         $colspan = ' colspan="2"';
  267:         %domconfig =
  268:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  269:         $isadv = &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
  270:     } elsif ($context eq 'requestauthor') {
  271:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  272:                                                     'requestauthor');
  273:         @usertools = ('requestauthor');
  274:         @options =('norequest','approval','automatic');
  275:         %reqtitles = &requestauthor_titles();
  276:         %reqdisplay = &requestauthor_display();
  277:         $colspan = ' colspan="2"';
  278:         %domconfig =
  279:             &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
  280:     } else {
  281:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  282:                           'tools.aboutme','tools.portfolio','tools.blog',
  283:                           'tools.webdav');
  284:         @usertools = ('aboutme','blog','webdav','portfolio');
  285:     }
  286:     foreach my $item (@usertools) {
  287:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  288:             $currdisp,$custdisp,$custradio);
  289:         $cust_off = 'checked="checked" ';
  290:         $tool_on = 'checked="checked" ';
  291:         $curr_access =  
  292:             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  293:                                               $context);
  294:         if ($context eq 'requestauthor') {
  295:             if ($userenv{$context} ne '') {
  296:                 $cust_on = ' checked="checked" ';
  297:                 $cust_off = '';
  298:             }  
  299:         } elsif ($userenv{$context.'.'.$item} ne '') {
  300:             $cust_on = ' checked="checked" ';
  301:             $cust_off = '';
  302:         }
  303:         if ($context eq 'requestcourses') {
  304:             if ($userenv{$context.'.'.$item} eq '') {
  305:                 $custom_access = &mt('Currently from default setting.');
  306:             } else {
  307:                 $custom_access = &mt('Currently from custom setting.');
  308:             }
  309:         } elsif ($context eq 'requestauthor') {
  310:             if ($userenv{$context} eq '') {
  311:                 $custom_access = &mt('Currently from default setting.');
  312:             } else {
  313:                 $custom_access = &mt('Currently from custom setting.');
  314:             }
  315:         } else {
  316:             if ($userenv{$context.'.'.$item} eq '') {
  317:                 $custom_access =
  318:                     &mt('Availability determined currently from default setting.');
  319:                 if (!$curr_access) {
  320:                     $tool_off = 'checked="checked" ';
  321:                     $tool_on = '';
  322:                 }
  323:             } else {
  324:                 $custom_access =
  325:                     &mt('Availability determined currently from custom setting.');
  326:                 if ($userenv{$context.'.'.$item} == 0) {
  327:                     $tool_off = 'checked="checked" ';
  328:                     $tool_on = '';
  329:                 }
  330:             }
  331:         }
  332:         $output .= '  <tr class="LC_info_row">'."\n".
  333:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  334:                    '  </tr>'."\n".
  335:                    &Apache::loncommon::start_data_table_row()."\n";
  336:         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
  337:             my ($curroption,$currlimit);
  338:             my $envkey = $context.'.'.$item;
  339:             if ($context eq 'requestauthor') {
  340:                 $envkey = $context;
  341:             }
  342:             if ($userenv{$envkey} ne '') {
  343:                 $curroption = $userenv{$envkey};
  344:             } else {
  345:                 my (@inststatuses);
  346:                 if ($context eq 'requestcourses') {
  347:                     $curroption =
  348:                         &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
  349:                                                                       $isadv,$ccdomain,$item,
  350:                                                                       \@inststatuses,\%domconfig);
  351:                 } else {
  352:                      $curroption = 
  353:                          &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
  354:                                                                        $isadv,$ccdomain,undef,
  355:                                                                        \@inststatuses,\%domconfig);
  356:                 }
  357:             }
  358:             if (!$curroption) {
  359:                 $curroption = 'norequest';
  360:             }
  361:             if ($curroption =~ /^autolimit=(\d*)$/) {
  362:                 $currlimit = $1;
  363:                 if ($currlimit eq '') {
  364:                     $currdisp = &mt('Yes, automatic creation');
  365:                 } else {
  366:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  367:                 }
  368:             } else {
  369:                 $currdisp = $reqdisplay{$curroption};
  370:             }
  371:             $custdisp = '<table>';
  372:             foreach my $option (@options) {
  373:                 my $val = $option;
  374:                 if ($option eq 'norequest') {
  375:                     $val = 0;
  376:                 }
  377:                 if ($option eq 'validate') {
  378:                     my $canvalidate = 0;
  379:                     if (ref($validations{$item}) eq 'HASH') {
  380:                         if ($validations{$item}{'_custom_'}) {
  381:                             $canvalidate = 1;
  382:                         }
  383:                     }
  384:                     next if (!$canvalidate);
  385:                 }
  386:                 my $checked = '';
  387:                 if ($option eq $curroption) {
  388:                     $checked = ' checked="checked"';
  389:                 } elsif ($option eq 'autolimit') {
  390:                     if ($curroption =~ /^autolimit/) {
  391:                         $checked = ' checked="checked"';
  392:                     }
  393:                 }
  394:                 my $name = 'crsreq_'.$item;
  395:                 if ($context eq 'requestauthor') {
  396:                     $name = $item;
  397:                 }
  398:                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
  399:                              '<input type="radio" name="'.$name.'" '.
  400:                              'value="'.$val.'"'.$checked.' />'.
  401:                              $reqtitles{$option}.'</label>&nbsp;';
  402:                 if ($option eq 'autolimit') {
  403:                     $custdisp .= '<input type="text" name="'.$name.
  404:                                  '_limit" size="1" '.
  405:                                  'value="'.$currlimit.'" /></span><br />'.
  406:                                  $reqtitles{'unlimited'};
  407:                 } else {
  408:                     $custdisp .= '</span>';
  409:                 }
  410:                 $custdisp .= '</td></tr>';
  411:             }
  412:             $custdisp .= '</table>';
  413:             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
  414:         } else {
  415:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  416:             my $name = $context.'_'.$item;
  417:             if ($context eq 'requestauthor') {
  418:                 $name = $context;
  419:             }
  420:             $custdisp = '<span class="LC_nobreak"><label>'.
  421:                         '<input type="radio" name="'.$name.'"'.
  422:                         ' value="1" '.$tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
  423:                         '<input type="radio" name="'.$name.'" value="0" '.
  424:                         $tool_off.'/>'.&mt('Off').'</label></span>';
  425:             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
  426:                           '</span>';
  427:         }
  428:         $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  429:                    $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  430:                    &Apache::loncommon::end_data_table_row()."\n";
  431:         unless (&Apache::lonnet::allowed('udp',$ccdomain)) {
  432:             $output .=
  433:                    &Apache::loncommon::start_data_table_row()."\n".
  434:                    '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
  435:                    $lt{'chse'}.': <label>'.
  436:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  437:                    $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  438:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  439:                    $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
  440:                    &Apache::loncommon::end_data_table_row()."\n";
  441:         }
  442:     }
  443:     return $output;
  444: }
  445: 
  446: sub coursereq_externaluser {
  447:     my ($ccuname,$ccdomain,$cdom) = @_;
  448:     my (@usertools,@options,%validations,%userenv,$output);
  449:     my %lt = &Apache::lonlocal::texthash (
  450:                    'official'   => 'Can request creation of official courses',
  451:                    'unofficial' => 'Can request creation of unofficial courses',
  452:                    'community'  => 'Can request creation of communities',
  453:                    'textbook'   => 'Can request creation of textbook courses',
  454:     );
  455: 
  456:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  457:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  458:                       'reqcrsotherdom.community','reqcrsotherdom.textbook');
  459:     @usertools = ('official','unofficial','community','textbook');
  460:     @options = ('approval','validate','autolimit');
  461:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  462:     my $optregex = join('|',@options);
  463:     my %reqtitles = &courserequest_titles();
  464:     foreach my $item (@usertools) {
  465:         my ($curroption,$currlimit,$tooloff);
  466:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  467:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  468:             foreach my $req (@curr) {
  469:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  470:                     $curroption = $1;
  471:                     $currlimit = $2;
  472:                     last;
  473:                 }
  474:             }
  475:             if (!$curroption) {
  476:                 $curroption = 'norequest';
  477:                 $tooloff = ' checked="checked"';
  478:             }
  479:         } else {
  480:             $curroption = 'norequest';
  481:             $tooloff = ' checked="checked"';
  482:         }
  483:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  484:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  485:                   '<table><tr><td valign="top">'."\n".
  486:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  487:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  488:                   '</label></td>';
  489:         foreach my $option (@options) {
  490:             if ($option eq 'validate') {
  491:                 my $canvalidate = 0;
  492:                 if (ref($validations{$item}) eq 'HASH') {
  493:                     if ($validations{$item}{'_external_'}) {
  494:                         $canvalidate = 1;
  495:                     }
  496:                 }
  497:                 next if (!$canvalidate);
  498:             }
  499:             my $checked = '';
  500:             if ($option eq $curroption) {
  501:                 $checked = ' checked="checked"';
  502:             }
  503:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  504:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  505:                        '" value="'.$option.'"'.$checked.' />'.
  506:                        $reqtitles{$option}.'</label>';
  507:             if ($option eq 'autolimit') {
  508:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  509:                            $item.'_limit" size="1" '.
  510:                            'value="'.$currlimit.'" /></span>'.
  511:                            '<br />'.$reqtitles{'unlimited'};
  512:             } else {
  513:                 $output .= '</span>';
  514:             }
  515:             $output .= '</td>';
  516:         }
  517:         $output .= '</td></tr></table></td>'."\n".
  518:                    &Apache::loncommon::end_data_table_row()."\n";
  519:     }
  520:     return $output;
  521: }
  522: 
  523: sub domainrole_req {
  524:     my ($ccuname,$ccdomain) = @_;
  525:     return '<br /><h3>'.
  526:            &mt('User Can Request Assignment of Domain Roles?').
  527:            '</h3>'."\n".
  528:            &Apache::loncommon::start_data_table().
  529:            &build_tools_display($ccuname,$ccdomain,
  530:                                 'requestauthor').
  531:            &Apache::loncommon::end_data_table();
  532: }
  533: 
  534: sub courserequest_titles {
  535:     my %titles = &Apache::lonlocal::texthash (
  536:                                    official   => 'Official',
  537:                                    unofficial => 'Unofficial',
  538:                                    community  => 'Communities',
  539:                                    textbook   => 'Textbook',
  540:                                    norequest  => 'Not allowed',
  541:                                    approval   => 'Approval by Dom. Coord.',
  542:                                    validate   => 'With validation',
  543:                                    autolimit  => 'Numerical limit',
  544:                                    unlimited  => '(blank for unlimited)',
  545:                  );
  546:     return %titles;
  547: }
  548: 
  549: sub courserequest_display {
  550:     my %titles = &Apache::lonlocal::texthash (
  551:                                    approval   => 'Yes, need approval',
  552:                                    validate   => 'Yes, with validation',
  553:                                    norequest  => 'No',
  554:    );
  555:    return %titles;
  556: }
  557: 
  558: sub requestauthor_titles {
  559:     my %titles = &Apache::lonlocal::texthash (
  560:                                    norequest  => 'Not allowed',
  561:                                    approval   => 'Approval by Dom. Coord.',
  562:                                    automatic  => 'Automatic approval',
  563:                  );
  564:     return %titles;
  565: 
  566: }
  567: 
  568: sub requestauthor_display {
  569:     my %titles = &Apache::lonlocal::texthash (
  570:                                    approval   => 'Yes, need approval',
  571:                                    automatic  => 'Yes, automatic approval',
  572:                                    norequest  => 'No',
  573:    );
  574:    return %titles;
  575: }
  576: 
  577: sub requestchange_display {
  578:     my %titles = &Apache::lonlocal::texthash (
  579:                                    approval   => "availability set to 'on' (approval required)", 
  580:                                    automatic  => "availability set to 'on' (automatic approval)",
  581:                                    norequest  => "availability set to 'off'",
  582:    );
  583:    return %titles;
  584: }
  585: 
  586: sub curr_requestauthor {
  587:     my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
  588:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
  589:     if ($uname eq '' || $udom eq '') {
  590:         $uname = $env{'user.name'};
  591:         $udom = $env{'user.domain'};
  592:         $isadv = $env{'user.adv'};
  593:     }
  594:     my (%userenv,%settings,$val);
  595:     my @options = ('automatic','approval');
  596:     %userenv =
  597:         &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
  598:     if ($userenv{'requestauthor'}) {
  599:         $val = $userenv{'requestauthor'};
  600:         @{$inststatuses} = ('_custom_');
  601:     } else {
  602:         my %alltasks;
  603:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
  604:             %settings = %{$domconfig->{'requestauthor'}};
  605:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
  606:                 $val = $settings{'_LC_adv'};
  607:                 @{$inststatuses} = ('_LC_adv_');
  608:             } else {
  609:                 if ($userenv{'inststatus'} ne '') {
  610:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
  611:                 } else {
  612:                     @{$inststatuses} = ('default');
  613:                 }
  614:                 foreach my $status (@{$inststatuses}) {
  615:                     if (exists($settings{$status})) {
  616:                         my $value = $settings{$status};
  617:                         next unless ($value);
  618:                         unless (exists($alltasks{$value})) {
  619:                             if (ref($alltasks{$value}) eq 'ARRAY') {
  620:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
  621:                                     push(@{$alltasks{$value}},$status);
  622:                                 }
  623:                             } else {
  624:                                 @{$alltasks{$value}} = ($status);
  625:                             }
  626:                         }
  627:                     }
  628:                 }
  629:                 foreach my $option (@options) {
  630:                     if ($alltasks{$option}) {
  631:                         $val = $option;
  632:                         last;
  633:                     }
  634:                 }
  635:             }
  636:         }
  637:     }
  638:     return $val;
  639: }
  640: 
  641: # =================================================================== Phase one
  642: 
  643: sub print_username_entry_form {
  644:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum,
  645:         $permission) = @_;
  646:     my $defdom=$env{'request.role.domain'};
  647:     my $formtoset = 'crtuser';
  648:     if (exists($env{'form.startrolename'})) {
  649:         $formtoset = 'docustom';
  650:         $env{'form.rolename'} = $env{'form.startrolename'};
  651:     } elsif ($env{'form.origform'} eq 'crtusername') {
  652:         $formtoset =  $env{'form.origform'};
  653:     }
  654: 
  655:     my ($jsback,$elements) = &crumb_utilities();
  656: 
  657:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  658:         '<script type="text/javascript">'."\n".
  659:         '// <![CDATA['."\n".
  660:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  661:         '// ]]>'."\n".
  662:         '</script>'."\n";
  663: 
  664:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  665:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  666:         && (&Apache::lonnet::allowed('mcr','/'))) {
  667:         $jscript .= &customrole_javascript();
  668:     }
  669:     my $helpitem = 'Course_Change_Privileges';
  670:     if ($env{'form.action'} eq 'custom') {
  671:         if ($context eq 'course') {
  672:             $helpitem = 'Course_Editing_Custom_Roles';
  673:         } elsif ($context eq 'domain') {
  674:             $helpitem = 'Domain_Editing_Custom_Roles';
  675:         }
  676:     } elsif ($env{'form.action'} eq 'singlestudent') {
  677:         $helpitem = 'Course_Add_Student';
  678:     } elsif ($env{'form.action'} eq 'accesslogs') {
  679:         $helpitem = 'Domain_User_Access_Logs';
  680:     } elsif ($context eq 'author') {
  681:         $helpitem = 'Author_Change_Privileges';
  682:     } elsif ($context eq 'domain') {
  683:         if ($permission->{'cusr'}) {
  684:             $helpitem = 'Domain_Change_Privileges';
  685:         } elsif ($permission->{'view'}) {
  686:             $helpitem = 'Domain_View_Privileges';
  687:         } else {
  688:             undef($helpitem);
  689:         }
  690:     }
  691:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$defdom);
  692:     if ($env{'form.action'} eq 'custom') {
  693:         push(@{$brcrum},
  694:                  {href=>"javascript:backPage(document.crtuser)",       
  695:                   text=>"Pick custom role",
  696:                   help => $helpitem,}
  697:                  );
  698:     } else {
  699:         push (@{$brcrum},
  700:                   {href => "javascript:backPage(document.crtuser)",
  701:                    text => $breadcrumb_text{'search'},
  702:                    help => $helpitem,
  703:                    faq  => 282,
  704:                    bug  => 'Instructor Interface',}
  705:                   );
  706:     }
  707:     my %loaditems = (
  708:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  709:                     );
  710:     my $args = {bread_crumbs           => $brcrum,
  711:                 bread_crumbs_component => 'User Management',
  712:                 add_entries            => \%loaditems,};
  713:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  714: 
  715:     my %lt=&Apache::lonlocal::texthash(
  716:                     'srst' => 'Search for a user and enroll as a student',
  717:                     'srme' => 'Search for a user and enroll as a member',
  718:                     'srad' => 'Search for a user and modify/add user information or roles',
  719:                     'srvu' => 'Search for a user and view user information and roles',
  720:                     'srva' => 'Search for a user and view access log information',
  721: 		    'usr'  => "Username",
  722:                     'dom'  => "Domain",
  723:                     'ecrp' => "Define or Edit Custom Role",
  724:                     'nr'   => "role name",
  725:                     'cre'  => "Next",
  726: 				       );
  727: 
  728:     if ($env{'form.action'} eq 'custom') {
  729:         if (&Apache::lonnet::allowed('mcr','/')) {
  730:             my $newroletext = &mt('Define new custom role:');
  731:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  732:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  733:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  734:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  735:                       &Apache::loncommon::start_data_table().
  736:                       &Apache::loncommon::start_data_table_row().
  737:                       '<td>');
  738:             if (keys(%existingroles) > 0) {
  739:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  740:             } else {
  741:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  742:             }
  743:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  744:                       &Apache::loncommon::end_data_table_row());
  745:             if (keys(%existingroles) > 0) {
  746:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  747:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  748:                           &mt('View/Modify existing role:').'</b></label></td>'.
  749:                           '<td align="center"><br />'.
  750:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  751:                           '<option value="" selected="selected">'.
  752:                           &mt('Select'));
  753:                 foreach my $role (sort(keys(%existingroles))) {
  754:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  755:                 }
  756:                 $r->print('</select>'.
  757:                           '</td>'.
  758:                           &Apache::loncommon::end_data_table_row());
  759:             }
  760:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  761:                       '<input name="customeditor" type="submit" value="'.
  762:                       $lt{'cre'}.'" /></p>'.
  763:                       '</form>');
  764:         }
  765:     } else {
  766:         my $actiontext = $lt{'srad'};
  767:         my $fixeddom;
  768:         if ($env{'form.action'} eq 'singlestudent') {
  769:             if ($crstype eq 'Community') {
  770:                 $actiontext = $lt{'srme'};
  771:             } else {
  772:                 $actiontext = $lt{'srst'};
  773:             }
  774:         } elsif ($env{'form.action'} eq 'accesslogs') {
  775:             $actiontext = $lt{'srva'};
  776:             $fixeddom = 1;
  777:         } elsif (($env{'form.action'} eq 'singleuser') &&
  778:                  ($context eq 'domain') && (!&Apache::lonnet::allowed('mau',$defdom))) {
  779:             $actiontext = $lt{'srvu'};
  780:             $fixeddom = 1;
  781:         }
  782:         $r->print("<h3>$actiontext</h3>");
  783:         if ($env{'form.origform'} ne 'crtusername') {
  784:             if ($response) {
  785:                $r->print("\n<div>$response</div>".
  786:                          '<br clear="all" />');
  787:             }
  788:         }
  789:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype,$fixeddom));
  790:     }
  791: }
  792: 
  793: sub customrole_javascript {
  794:     my $js = <<"END";
  795: <script type="text/javascript">
  796: // <![CDATA[
  797: 
  798: function setCustomFields() {
  799:     if (document.docustom.customroleaction.length > 0) {
  800:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  801:             if (document.docustom.customroleaction[i].checked) {
  802:                 if (document.docustom.customroleaction[i].value == 'new') {
  803:                     document.docustom.rolename.selectedIndex = 0;
  804:                 } else {
  805:                     document.docustom.newrolename.value = '';
  806:                 }
  807:             }
  808:         }
  809:     }
  810:     return;
  811: }
  812: 
  813: function setCustomAction(caller) {
  814:     if (document.docustom.customroleaction.length > 0) {
  815:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  816:             if (document.docustom.customroleaction[i].value == caller) {
  817:                 document.docustom.customroleaction[i].checked = true;
  818:             }
  819:         }
  820:     }
  821:     setCustomFields();
  822:     return;
  823: }
  824: 
  825: // ]]>
  826: </script>
  827: END
  828:     return $js;
  829: }
  830: 
  831: sub entry_form {
  832:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype,$fixeddom) = @_;
  833:     my ($usertype,$inexact);
  834:     if (ref($srch) eq 'HASH') {
  835:         if (($srch->{'srchin'} eq 'dom') &&
  836:             ($srch->{'srchby'} eq 'uname') &&
  837:             ($srch->{'srchtype'} eq 'exact') &&
  838:             ($srch->{'srchdomain'} ne '') &&
  839:             ($srch->{'srchterm'} ne '')) {
  840:             my (%curr_rules,%got_rules);
  841:             my ($rules,$ruleorder) =
  842:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
  843:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
  844:         } else {
  845:             $inexact = 1;
  846:         }
  847:     }
  848:     my ($cancreate,$noinstd);
  849:     if ($env{'form.action'} eq 'accesslogs') {
  850:         $noinstd = 1;
  851:     } else {
  852:         $cancreate =
  853:             &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
  854:     }
  855:     my ($userpicker,$cansearch) = 
  856:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  857:                                        'document.crtuser',$cancreate,$usertype,$context,$fixeddom,$noinstd);
  858:     my $srchbutton = &mt('Search');
  859:     if ($env{'form.action'} eq 'singlestudent') {
  860:         $srchbutton = &mt('Search and Enroll');
  861:     } elsif ($env{'form.action'} eq 'accesslogs') {
  862:         $srchbutton = &mt('Search');
  863:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
  864:         $srchbutton = &mt('Search or Add New User');
  865:     }
  866:     my $output;
  867:     if ($cansearch) {
  868:         $output = <<"ENDBLOCK";
  869: <form action="/adm/createuser" method="post" name="crtuser">
  870: <input type="hidden" name="action" value="$env{'form.action'}" />
  871: <input type="hidden" name="phase" value="get_user_info" />
  872: $userpicker
  873: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  874: </form>
  875: ENDBLOCK
  876:     } else {
  877:         $output = '<p>'.$userpicker.'</p>';
  878:     }
  879:     if (($env{'form.phase'} eq '') && ($env{'form.action'} ne 'accesslogs') &&
  880:         (!(($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
  881:         (!&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))))) {
  882:         my $defdom=$env{'request.role.domain'};
  883:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
  884:         my %lt=&Apache::lonlocal::texthash(
  885:                   'enro' => 'Enroll one student',
  886:                   'enrm' => 'Enroll one member',
  887:                   'admo' => 'Add/modify a single user',
  888:                   'crea' => 'create new user if required',
  889:                   'uskn' => "username is known",
  890:                   'crnu' => 'Create a new user',
  891:                   'usr'  => 'Username',
  892:                   'dom'  => 'in domain',
  893:                   'enrl' => 'Enroll',
  894:                   'cram'  => 'Create/Modify user',
  895:         );
  896:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
  897:         my ($title,$buttontext,$showresponse);
  898:         if ($env{'form.action'} eq 'singlestudent') {
  899:             if ($crstype eq 'Community') {
  900:                 $title = $lt{'enrm'};
  901:             } else {
  902:                 $title = $lt{'enro'};
  903:             }
  904:             $buttontext = $lt{'enrl'};
  905:         } else {
  906:             $title = $lt{'admo'};
  907:             $buttontext = $lt{'cram'};
  908:         }
  909:         if ($cancreate) {
  910:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
  911:         } else {
  912:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
  913:         }
  914:         if ($env{'form.origform'} eq 'crtusername') {
  915:             $showresponse = $responsemsg;
  916:         }
  917:         $output .= <<"ENDDOCUMENT";
  918: <br />
  919: <form action="/adm/createuser" method="post" name="crtusername">
  920: <input type="hidden" name="action" value="$env{'form.action'}" />
  921: <input type="hidden" name="phase" value="createnewuser" />
  922: <input type="hidden" name="srchtype" value="exact" />
  923: <input type="hidden" name="srchby" value="uname" />
  924: <input type="hidden" name="srchin" value="dom" />
  925: <input type="hidden" name="forcenewuser" value="1" />
  926: <input type="hidden" name="origform" value="crtusername" />
  927: <h3>$title</h3>
  928: $showresponse
  929: <table>
  930:  <tr>
  931:   <td>$lt{'usr'}:</td>
  932:   <td><input type="text" size="15" name="srchterm" /></td>
  933:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  934:   <td>&nbsp;$sellink&nbsp;</td>
  935:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
  936:  </tr>
  937: </table>
  938: </form>
  939: ENDDOCUMENT
  940:     }
  941:     return $output;
  942: }
  943: 
  944: sub user_modification_js {
  945:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
  946:     
  947:     return <<END;
  948: <script type="text/javascript" language="Javascript">
  949: // <![CDATA[
  950: 
  951:     $pjump_def
  952:     $dc_setcourse_code
  953: 
  954:     function dateset() {
  955:         eval("document.cu."+document.cu.pres_marker.value+
  956:             ".value=document.cu.pres_value.value");
  957:         modalWindow.close();
  958:     }
  959: 
  960:     $nondc_setsection_code
  961: // ]]>
  962: </script>
  963: END
  964: }
  965: 
  966: # =================================================================== Phase two
  967: sub print_user_selection_page {
  968:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
  969:     my @fields = ('username','domain','lastname','firstname','permanentemail');
  970:     my $sortby = $env{'form.sortby'};
  971: 
  972:     if (!grep(/^\Q$sortby\E$/,@fields)) {
  973:         $sortby = 'lastname';
  974:     }
  975: 
  976:     my ($jsback,$elements) = &crumb_utilities();
  977: 
  978:     my $jscript = (<<ENDSCRIPT);
  979: <script type="text/javascript">
  980: // <![CDATA[
  981: function pickuser(uname,udom) {
  982:     document.usersrchform.seluname.value=uname;
  983:     document.usersrchform.seludom.value=udom;
  984:     document.usersrchform.phase.value="userpicked";
  985:     document.usersrchform.submit();
  986: }
  987: 
  988: $jsback
  989: // ]]>
  990: </script>
  991: ENDSCRIPT
  992: 
  993:     my %lt=&Apache::lonlocal::texthash(
  994:                                        'usrch'          => "User Search to add/modify roles",
  995:                                        'stusrch'        => "User Search to enroll student",
  996:                                        'memsrch'        => "User Search to enroll member",
  997:                                        'srcva'          => "Search for a user and view access log information",
  998:                                        'usrvu'          => "User Search to view user roles",
  999:                                        'usel'           => "Select a user to add/modify roles",
 1000:                                        'suvr'           => "Select a user to view roles",
 1001:                                        'stusel'         => "Select a user to enroll as a student",
 1002:                                        'memsel'         => "Select a user to enroll as a member",
 1003:                                        'vacsel'         => "Select a user to view access log",
 1004:                                        'username'       => "username",
 1005:                                        'domain'         => "domain",
 1006:                                        'lastname'       => "last name",
 1007:                                        'firstname'      => "first name",
 1008:                                        'permanentemail' => "permanent e-mail",
 1009:                                       );
 1010:     if ($context eq 'requestcrs') {
 1011:         $r->print('<div>');
 1012:     } else {
 1013:         my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$srch->{'srchdomain'});
 1014:         my $helpitem;
 1015:         if ($env{'form.action'} eq 'singleuser') {
 1016:             $helpitem = 'Course_Change_Privileges';
 1017:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1018:             $helpitem = 'Course_Add_Student';
 1019:         } elsif ($context eq 'author') {
 1020:             $helpitem = 'Author_Change_Privileges';
 1021:         } elsif ($context eq 'domain') {
 1022:             $helpitem = 'Domain_Change_Privileges';
 1023:         }
 1024:         push (@{$brcrum},
 1025:                   {href => "javascript:backPage(document.usersrchform,'','')",
 1026:                    text => $breadcrumb_text{'search'},
 1027:                    faq  => 282,
 1028:                    bug  => 'Instructor Interface',},
 1029:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
 1030:                    text => $breadcrumb_text{'userpicked'},
 1031:                    faq  => 282,
 1032:                    bug  => 'Instructor Interface',
 1033:                    help => $helpitem}
 1034:                   );
 1035:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
 1036:         if ($env{'form.action'} eq 'singleuser') {
 1037:             my $readonly;
 1038:             if (($context eq 'domain') && (!&Apache::lonnet::allowed('mau',$srch->{'srchdomain'}))) {
 1039:                 $readonly = 1;
 1040:                 $r->print("<b>$lt{'usrvu'}</b><br />");
 1041:             } else {
 1042:                 $r->print("<b>$lt{'usrch'}</b><br />");
 1043:             }
 1044:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1045:             if ($readonly) {
 1046:                 $r->print('<h3>'.$lt{'suvr'}.'</h3>');
 1047:             } else {
 1048:                 $r->print('<h3>'.$lt{'usel'}.'</h3>');
 1049:             }
 1050:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1051:             $r->print($jscript."<b>");
 1052:             if ($crstype eq 'Community') {
 1053:                 $r->print($lt{'memsrch'});
 1054:             } else {
 1055:                 $r->print($lt{'stusrch'});
 1056:             }
 1057:             $r->print("</b><br />");
 1058:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1059:             $r->print('</form><h3>');
 1060:             if ($crstype eq 'Community') {
 1061:                 $r->print($lt{'memsel'});
 1062:             } else {
 1063:                 $r->print($lt{'stusel'});
 1064:             }
 1065:             $r->print('</h3>');
 1066:         } elsif ($env{'form.action'} eq 'accesslogs') {
 1067:             $r->print("<b>$lt{'srcva'}</b><br />");
 1068:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,undef,1));
 1069:             $r->print('<h3>'.$lt{'vacsel'}.'</h3>');
 1070:         }
 1071:     }
 1072:     $r->print('<form name="usersrchform" method="post" action="">'.
 1073:               &Apache::loncommon::start_data_table()."\n".
 1074:               &Apache::loncommon::start_data_table_header_row()."\n".
 1075:               ' <th> </th>'."\n");
 1076:     foreach my $field (@fields) {
 1077:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
 1078:                   "'".$field."'".';document.usersrchform.submit();">'.
 1079:                   $lt{$field}.'</a></th>'."\n");
 1080:     }
 1081:     $r->print(&Apache::loncommon::end_data_table_header_row());
 1082: 
 1083:     my @sorted_users = sort {
 1084:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
 1085:             ||
 1086:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
 1087:             ||
 1088:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
 1089: 	    ||
 1090: 	lc($a) cmp lc($b)
 1091:         } (keys(%$srch_results));
 1092: 
 1093:     foreach my $user (@sorted_users) {
 1094:         my ($uname,$udom) = split(/:/,$user);
 1095:         my $onclick;
 1096:         if ($context eq 'requestcrs') {
 1097:             $onclick =
 1098:                 'onclick="javascript:gochoose('."'$uname','$udom',".
 1099:                                                "'$srch_results->{$user}->{firstname}',".
 1100:                                                "'$srch_results->{$user}->{lastname}',".
 1101:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
 1102:         } else {
 1103:             $onclick =
 1104:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
 1105:         }
 1106:         $r->print(&Apache::loncommon::start_data_table_row().
 1107:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
 1108:                   $onclick.' /></td>'.
 1109:                   '<td><tt>'.$uname.'</tt></td>'.
 1110:                   '<td><tt>'.$udom.'</tt></td>');
 1111:         foreach my $field ('lastname','firstname','permanentemail') {
 1112:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
 1113:         }
 1114:         $r->print(&Apache::loncommon::end_data_table_row());
 1115:     }
 1116:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
 1117:     if (ref($srcharray) eq 'ARRAY') {
 1118:         foreach my $item (@{$srcharray}) {
 1119:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
 1120:         }
 1121:     }
 1122:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
 1123:               ' <input type="hidden" name="seluname" value="" />'."\n".
 1124:               ' <input type="hidden" name="seludom" value="" />'."\n".
 1125:               ' <input type="hidden" name="currstate" value="select" />'."\n".
 1126:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
 1127:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
 1128:     if ($context eq 'requestcrs') {
 1129:         $r->print($opener_elements.'</form></div>');
 1130:     } else {
 1131:         $r->print($response.'</form>');
 1132:     }
 1133: }
 1134: 
 1135: sub print_user_query_page {
 1136:     my ($r,$caller,$brcrum) = @_;
 1137: # FIXME - this is for a network-wide name search (similar to catalog search)
 1138: # To use frames with similar behavior to catalog/portfolio search.
 1139: # To be implemented. 
 1140:     return;
 1141: }
 1142: 
 1143: sub print_user_modification_page {
 1144:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
 1145:         $brcrum,$showcredits) = @_;
 1146:     if (($ccuname eq '') || ($ccdomain eq '')) {
 1147:         my $usermsg = &mt('No username and/or domain provided.');
 1148:         $env{'form.phase'} = '';
 1149: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum,
 1150:                                    $permission);
 1151:         return;
 1152:     }
 1153:     my ($form,$formname);
 1154:     if ($env{'form.action'} eq 'singlestudent') {
 1155:         $form = 'document.enrollstudent';
 1156:         $formname = 'enrollstudent';
 1157:     } else {
 1158:         $form = 'document.cu';
 1159:         $formname = 'cu';
 1160:     }
 1161:     my %abv_auth = &auth_abbrev();
 1162:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
 1163:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
 1164:     if ($uhome eq 'no_host') {
 1165:         my $usertype;
 1166:         my ($rules,$ruleorder) =
 1167:             &Apache::lonnet::inst_userrules($ccdomain,'username');
 1168:             $usertype =
 1169:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
 1170:                                                       \%curr_rules,\%got_rules);
 1171:         my $cancreate =
 1172:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
 1173:                                                    $usertype);
 1174:         if (!$cancreate) {
 1175:             my $helplink = 'javascript:helpMenu('."'display'".')';
 1176:             my %usertypetext = (
 1177:                 official   => 'institutional',
 1178:                 unofficial => 'non-institutional',
 1179:             );
 1180:             my $response;
 1181:             if ($env{'form.origform'} eq 'crtusername') {
 1182:                 $response = '<span class="LC_warning">'.
 1183:                             &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
 1184:                                 '<b>'.$ccuname.'</b>',$ccdomain).
 1185:                             '</span><br />';
 1186:             }
 1187:             $response .= '<p class="LC_warning">'
 1188:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
 1189:                         .' ';
 1190:             if ($context eq 'domain') {
 1191:                 $response .= &mt('Please contact a [_1] for assistance.',
 1192:                                  &Apache::lonnet::plaintext('dc'));
 1193:             } else {
 1194:                 $response .= &mt('Please contact the [_1]helpdesk[_2] for assistance.'
 1195:                                 ,'<a href="'.$helplink.'">','</a>');
 1196:             }
 1197:             $response .= '</p><br />';
 1198:             $env{'form.phase'} = '';
 1199:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum,
 1200:                                        $permission);
 1201:             return;
 1202:         }
 1203:         $newuser = 1;
 1204:         my $checkhash;
 1205:         my $checks = { 'username' => 1 };
 1206:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
 1207:         &Apache::loncommon::user_rule_check($checkhash,$checks,
 1208:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
 1209:         if (ref($alerts{'username'}) eq 'HASH') {
 1210:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
 1211:                 my $domdesc =
 1212:                     &Apache::lonnet::domain($ccdomain,'description');
 1213:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
 1214:                     my $userchkmsg;
 1215:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
 1216:                         $userchkmsg = 
 1217:                             &Apache::loncommon::instrule_disallow_msg('username',
 1218:                                                                  $domdesc,1).
 1219:                         &Apache::loncommon::user_rule_formats($ccdomain,
 1220:                             $domdesc,$curr_rules{$ccdomain}{'username'},
 1221:                             'username');
 1222:                     }
 1223:                     $env{'form.phase'} = '';
 1224:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum,
 1225:                                                $permission);
 1226:                     return;
 1227:                 }
 1228:             }
 1229:         }
 1230:     } else {
 1231:         $newuser = 0;
 1232:     }
 1233:     if ($response) {
 1234:         $response = '<br />'.$response;
 1235:     }
 1236: 
 1237:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1238:     my $dc_setcourse_code = '';
 1239:     my $nondc_setsection_code = '';                                        
 1240:     my %loaditem;
 1241: 
 1242:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1243: 
 1244:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,$crstype,
 1245:                                $groupslist,$newuser,$formname,\%loaditem);
 1246:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$ccdomain);
 1247:     my $helpitem = 'Course_Change_Privileges';
 1248:     if ($env{'form.action'} eq 'singlestudent') {
 1249:         $helpitem = 'Course_Add_Student';
 1250:     } elsif ($context eq 'author') {
 1251:         $helpitem = 'Author_Change_Privileges';
 1252:     } elsif ($context eq 'domain') {
 1253:         $helpitem = 'Domain_Change_Privileges';
 1254:     }
 1255:     push (@{$brcrum},
 1256:         {href => "javascript:backPage($form)",
 1257:          text => $breadcrumb_text{'search'},
 1258:          faq  => 282,
 1259:          bug  => 'Instructor Interface',});
 1260:     if ($env{'form.phase'} eq 'userpicked') {
 1261:        push(@{$brcrum},
 1262:               {href => "javascript:backPage($form,'get_user_info','select')",
 1263:                text => $breadcrumb_text{'userpicked'},
 1264:                faq  => 282,
 1265:                bug  => 'Instructor Interface',});
 1266:     }
 1267:     push(@{$brcrum},
 1268:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1269:              text => $breadcrumb_text{'modify'},
 1270:              faq  => 282,
 1271:              bug  => 'Instructor Interface',
 1272:              help => $helpitem});
 1273:     my $args = {'add_entries'           => \%loaditem,
 1274:                 'bread_crumbs'          => $brcrum,
 1275:                 'bread_crumbs_component' => 'User Management'};
 1276:     if ($env{'form.popup'}) {
 1277:         $args->{'no_nav_bar'} = 1;
 1278:     }
 1279:     my $start_page =
 1280:         &Apache::loncommon::start_page('User Management',$js,$args);
 1281: 
 1282:     my $forminfo =<<"ENDFORMINFO";
 1283: <form action="/adm/createuser" method="post" name="$formname">
 1284: <input type="hidden" name="phase" value="update_user_data" />
 1285: <input type="hidden" name="ccuname" value="$ccuname" />
 1286: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1287: <input type="hidden" name="pres_value"  value="" />
 1288: <input type="hidden" name="pres_type"   value="" />
 1289: <input type="hidden" name="pres_marker" value="" />
 1290: ENDFORMINFO
 1291:     my (%inccourses,$roledom,$defaultcredits);
 1292:     if ($context eq 'course') {
 1293:         $inccourses{$env{'request.course.id'}}=1;
 1294:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1295:         if ($showcredits) {
 1296:             $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1297:         }
 1298:     } elsif ($context eq 'author') {
 1299:         $roledom = $env{'request.role.domain'};
 1300:     } elsif ($context eq 'domain') {
 1301:         foreach my $key (keys(%env)) {
 1302:             $roledom = $env{'request.role.domain'};
 1303:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1304:                 $inccourses{$1.'_'.$2}=1;
 1305:             }
 1306:         }
 1307:     } else {
 1308:         foreach my $key (keys(%env)) {
 1309: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1310: 	        $inccourses{$1.'_'.$2}=1;
 1311:             }
 1312:         }
 1313:     }
 1314:     my $title = '';
 1315:     if ($newuser) {
 1316:         my ($portfolioform,$domroleform);
 1317:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1318:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1319:             # Current user has quota or user tools modification privileges
 1320:             $portfolioform = '<br />'.&user_quotas($ccuname,$ccdomain);
 1321:         }
 1322:         if ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) &&
 1323:             ($ccdomain eq $env{'request.role.domain'})) {
 1324:             $domroleform = '<br />'.&domainrole_req($ccuname,$ccdomain);
 1325:         }
 1326:         &initialize_authen_forms($ccdomain,$formname);
 1327:         my %lt=&Apache::lonlocal::texthash(
 1328:                 'lg'             => 'Login Data',
 1329:                 'hs'             => "Home Server",
 1330:         );
 1331: 	$r->print(<<ENDTITLE);
 1332: $start_page
 1333: $response
 1334: $forminfo
 1335: <script type="text/javascript" language="Javascript">
 1336: // <![CDATA[
 1337: $loginscript
 1338: // ]]>
 1339: </script>
 1340: <input type='hidden' name='makeuser' value='1' />
 1341: ENDTITLE
 1342:         if ($env{'form.action'} eq 'singlestudent') {
 1343:             if ($crstype eq 'Community') {
 1344:                 $title = &mt('Create New User [_1] in domain [_2] as a member',
 1345:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1346:             } else {
 1347:                 $title = &mt('Create New User [_1] in domain [_2] as a student',
 1348:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1349:             }
 1350:         } else {
 1351:                 $title = &mt('Create New User [_1] in domain [_2]',
 1352:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1353:         }
 1354:         $r->print('<h2>'.$title.'</h2>'."\n");
 1355:         $r->print('<div class="LC_left_float">');
 1356:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1357:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1358:         # Option to disable student/employee ID conflict checking not offerred for new users.
 1359:         my ($home_server_pick,$numlib) = 
 1360:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1361:                                                       'default','hide');
 1362:         if ($numlib > 1) {
 1363:             $r->print("
 1364: <br />
 1365: $lt{'hs'}: $home_server_pick
 1366: <br />");
 1367:         } else {
 1368:             $r->print($home_server_pick);
 1369:         }
 1370:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1371:             $r->print('<br /><h3>'.
 1372:                       &mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1373:                       &Apache::loncommon::start_data_table().
 1374:                       &build_tools_display($ccuname,$ccdomain,
 1375:                                            'requestcourses').
 1376:                       &Apache::loncommon::end_data_table());
 1377:         }
 1378:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1379:                   $lt{'lg'}.'</h3>');
 1380:         my ($fixedauth,$varauth,$authmsg); 
 1381:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1382:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1383:             my ($rules,$ruleorder) = 
 1384:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1385:             if (ref($rules) eq 'HASH') {
 1386:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1387:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1388:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1389:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1390:                     } else { 
 1391:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1392:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1393:                         if ($authtype =~ /^krb(4|5)$/) {
 1394:                             my $ver = $1;
 1395:                             if ($authparm ne '') {
 1396:                                 $fixedauth = <<"KERB"; 
 1397: <input type="hidden" name="login" value="krb" />
 1398: <input type="hidden" name="krbver" value="$ver" />
 1399: <input type="hidden" name="krbarg" value="$authparm" />
 1400: KERB
 1401:                             }
 1402:                         } else {
 1403:                             $fixedauth = 
 1404: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1405:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1406:                                 $fixedauth .=    
 1407: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1408:                             } else {
 1409:                                 if ($authtype eq 'int') {
 1410:                                     $varauth = '<br />'.
 1411: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1412:                                 } elsif ($authtype eq 'loc') {
 1413:                                     $varauth = '<br />'.
 1414: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1415:                                 } else {
 1416:                                     $varauth =
 1417: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1418:                                 }
 1419:                             }
 1420:                         }
 1421:                     }
 1422:                 } else {
 1423:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1424:                 }
 1425:             }
 1426:             if ($authmsg) {
 1427:                 $r->print(<<ENDAUTH);
 1428: $fixedauth
 1429: $authmsg
 1430: $varauth
 1431: ENDAUTH
 1432:             }
 1433:         } else {
 1434:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1435:         }
 1436:         $r->print($portfolioform.$domroleform);
 1437:         if ($env{'form.action'} eq 'singlestudent') {
 1438:             $r->print(&date_sections_select($context,$newuser,$formname,
 1439:                                             $permission,$crstype,$ccuname,
 1440:                                             $ccdomain,$showcredits));
 1441:         }
 1442:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1443:     } else { # user already exists
 1444: 	$r->print($start_page.$forminfo);
 1445:         if ($env{'form.action'} eq 'singlestudent') {
 1446:             if ($crstype eq 'Community') {
 1447:                 $title = &mt('Enroll one member: [_1] in domain [_2]',
 1448:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1449:             } else {
 1450:                 $title = &mt('Enroll one student: [_1] in domain [_2]',
 1451:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1452:             }
 1453:         } else {
 1454:             if ($permission->{'cusr'}) {
 1455:                 $title = &mt('Modify existing user: [_1] in domain [_2]',
 1456:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1457:             } else {
 1458:                 $title = &mt('Existing user: [_1] in domain [_2]',
 1459:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1460:             }
 1461:         }
 1462:         $r->print('<h2>'.$title.'</h2>'."\n");
 1463:         $r->print('<div class="LC_left_float">');
 1464:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1465:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1466:         if ((&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) ||
 1467:             (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) {
 1468:             $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1469:                       &Apache::loncommon::start_data_table());
 1470:             if ($env{'request.role.domain'} eq $ccdomain) {
 1471:                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1472:             } else {
 1473:                 $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1474:                                                   $env{'request.role.domain'}));
 1475:             }
 1476:             $r->print(&Apache::loncommon::end_data_table());
 1477:         }
 1478:         $r->print('</div>');
 1479:         my @order = ('auth','quota','tools','requestauthor');
 1480:         my %user_text;
 1481:         my ($isadv,$isauthor) = 
 1482:             &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
 1483:         if ((!$isauthor) && 
 1484:             ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 1485:              (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) &&
 1486:              ($env{'request.role.domain'} eq $ccdomain)) {
 1487:             $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
 1488:         }
 1489:         $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname);
 1490:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1491:             (&Apache::lonnet::allowed('mut',$ccdomain)) ||
 1492:             (&Apache::lonnet::allowed('udp',$ccdomain))) {
 1493:             # Current user has quota modification privileges
 1494:             $user_text{'quota'} = &user_quotas($ccuname,$ccdomain);
 1495:         }
 1496:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1497:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1498:                 my %lt=&Apache::lonlocal::texthash(
 1499:                     'dska'  => "Disk quotas for user's portfolio and Authoring Space",
 1500:                     'youd'  => "You do not have privileges to modify the portfolio and/or Authoring Space quotas for this user.",
 1501:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1502:                 );
 1503:                 $user_text{'quota'} = <<ENDNOPORTPRIV;
 1504: <h3>$lt{'dska'}</h3>
 1505: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1506: ENDNOPORTPRIV
 1507:             }
 1508:         }
 1509:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1510:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1511:                 my %lt=&Apache::lonlocal::texthash(
 1512:                     'utav'  => "User Tools Availability",
 1513:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog, WebDAV, or Personal Information Page settings for this user.",
 1514:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1515:                 );
 1516:                 $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 1517: <h3>$lt{'utav'}</h3>
 1518: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1519: ENDNOTOOLSPRIV
 1520:             }
 1521:         }
 1522:         my $gotdiv = 0; 
 1523:         foreach my $item (@order) {
 1524:             if ($user_text{$item} ne '') {
 1525:                 unless ($gotdiv) {
 1526:                     $r->print('<div class="LC_left_float">');
 1527:                     $gotdiv = 1;
 1528:                 }
 1529:                 $r->print('<br />'.$user_text{$item});
 1530:             }
 1531:         }
 1532:         if ($env{'form.action'} eq 'singlestudent') {
 1533:             unless ($gotdiv) {
 1534:                 $r->print('<div class="LC_left_float">');
 1535:             }
 1536:             my $credits;
 1537:             if ($showcredits) {
 1538:                 $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1539:                 if ($credits eq '') {
 1540:                     $credits = $defaultcredits;
 1541:                 }
 1542:             }
 1543:             $r->print(&date_sections_select($context,$newuser,$formname,
 1544:                                             $permission,$crstype,$ccuname,
 1545:                                             $ccdomain,$showcredits));
 1546:         }
 1547:         if ($gotdiv) {
 1548:             $r->print('</div><div class="LC_clear_float_footer"></div>');
 1549:         }
 1550:         my $statuses;
 1551:         if (($context eq 'domain') && (&Apache::lonnet::allowed('udp',$ccdomain)) &&
 1552:             (!&Apache::lonnet::allowed('mau',$ccdomain))) {
 1553:             $statuses = ['active'];
 1554:         } elsif (($context eq 'course') && ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 1555:                  ($env{'request.course.sec'} &&
 1556:                   &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'})))) {
 1557:             $statuses = ['active'];
 1558:         }
 1559:         if ($env{'form.action'} ne 'singlestudent') {
 1560:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1561:                                     $roledom,$crstype,$showcredits,$statuses);
 1562:         }
 1563:     } ## End of new user/old user logic
 1564:     if ($env{'form.action'} eq 'singlestudent') {
 1565:         my $btntxt;
 1566:         if ($crstype eq 'Community') {
 1567:             $btntxt = &mt('Enroll Member');
 1568:         } else {
 1569:             $btntxt = &mt('Enroll Student');
 1570:         }
 1571:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1572:     } elsif ($permission->{'cusr'}) {
 1573:         $r->print('<div class="LC_left_float">'.
 1574:                   '<fieldset><legend>'.&mt('Add Roles').'</legend>');
 1575:         my $addrolesdisplay = 0;
 1576:         if ($context eq 'domain' || $context eq 'author') {
 1577:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1578:         }
 1579:         if ($context eq 'domain') {
 1580:             my $add_domainroles = &new_domain_roles($r,$ccdomain);
 1581:             if (!$addrolesdisplay) {
 1582:                 $addrolesdisplay = $add_domainroles;
 1583:             }
 1584:             $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
 1585:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1586:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1587:         } elsif ($context eq 'author') {
 1588:             if ($addrolesdisplay) {
 1589:                 $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1590:                           '<br /><input type="button" value="'.&mt('Save').'"');
 1591:                 if ($newuser) {
 1592:                     $r->print(' onclick="auth_check()" \>'."\n");
 1593:                 } else {
 1594:                     $r->print('onclick="this.form.submit()" \>'."\n");
 1595:                 }
 1596:             } else {
 1597:                 $r->print('</fieldset></div>'.
 1598:                           '<div class="LC_clear_float_footer"></div>'.
 1599:                           '<br /><a href="javascript:backPage(document.cu)">'.
 1600:                           &mt('Back to previous page').'</a>');
 1601:             }
 1602:         } else {
 1603:             $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
 1604:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1605:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1606:         }
 1607:     }
 1608:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1609:     $r->print('<input type="hidden" name="currstate" value="" />');
 1610:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form><br /><br />');
 1611:     return;
 1612: }
 1613: 
 1614: sub singleuser_breadcrumb {
 1615:     my ($crstype,$context,$domain) = @_;
 1616:     my %breadcrumb_text;
 1617:     if ($env{'form.action'} eq 'singlestudent') {
 1618:         if ($crstype eq 'Community') {
 1619:             $breadcrumb_text{'search'} = 'Enroll a member';
 1620:         } else {
 1621:             $breadcrumb_text{'search'} = 'Enroll a student';
 1622:         }
 1623:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1624:         $breadcrumb_text{'modify'} = 'Set section/dates';
 1625:     } elsif ($env{'form.action'} eq 'accesslogs') {
 1626:         $breadcrumb_text{'search'} = 'View access logs for a user';
 1627:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1628:         $breadcrumb_text{'activity'} = 'Activity';
 1629:     } elsif (($env{'form.action'} eq 'singleuser') && ($context eq 'domain') &&
 1630:              (!&Apache::lonnet::allowed('mau',$domain))) {
 1631:         $breadcrumb_text{'search'} = "View user's roles";
 1632:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1633:         $breadcrumb_text{'modify'} = 'User roles';
 1634:     } else {
 1635:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1636:         $breadcrumb_text{'userpicked'} = 'Select a user';
 1637:         $breadcrumb_text{'modify'} = 'Set user role';
 1638:     }
 1639:     return %breadcrumb_text;
 1640: }
 1641: 
 1642: sub date_sections_select {
 1643:     my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
 1644:         $showcredits) = @_;
 1645:     my $credits;
 1646:     if ($showcredits) {
 1647:         my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1648:         $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1649:         if ($credits eq '') {
 1650:             $credits = $defaultcredits;
 1651:         }
 1652:     }
 1653:     my $cid = $env{'request.course.id'};
 1654:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1655:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1656:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1657:                                                   undef,$formname,$permission);
 1658:     my $rowtitle = 'Section';
 1659:     my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
 1660:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1661:                                               $permission,$context,'',$crstype,
 1662:                                               $showcredits,$credits);
 1663:     my $output = $date_table.$secbox;
 1664:     return $output;
 1665: }
 1666: 
 1667: sub validation_javascript {
 1668:     my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
 1669:         $loaditem) = @_;
 1670:     my $dc_setcourse_code = '';
 1671:     my $nondc_setsection_code = '';
 1672:     if ($context eq 'domain') {
 1673:         my $dcdom = $env{'request.role.domain'};
 1674:         $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1675:         $dc_setcourse_code = 
 1676:             &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1677:     } else {
 1678:         my $checkauth; 
 1679:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1680:             $checkauth = 1;
 1681:         }
 1682:         if ($context eq 'course') {
 1683:             $nondc_setsection_code =
 1684:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1685:                                                               undef,$checkauth,
 1686:                                                               $crstype);
 1687:         }
 1688:         if ($checkauth) {
 1689:             $nondc_setsection_code .= 
 1690:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1691:         }
 1692:     }
 1693:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 1694:                                    $nondc_setsection_code,$groupslist);
 1695:     my ($jsback,$elements) = &crumb_utilities();
 1696:     $js .= "\n".
 1697:            '<script type="text/javascript">'."\n".
 1698:            '// <![CDATA['."\n".
 1699:            $jsback."\n".
 1700:            '// ]]>'."\n".
 1701:            '</script>'."\n";
 1702:     return $js;
 1703: }
 1704: 
 1705: sub display_existing_roles {
 1706:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
 1707:         $showcredits,$statuses) = @_;
 1708:     my $now=time;
 1709:     my $showall = 1;
 1710:     my ($showexpired,$showactive);
 1711:     if ((ref($statuses) eq 'ARRAY') && (@{$statuses} > 0)) {
 1712:         $showall = 0;
 1713:         if (grep(/^expired$/,@{$statuses})) {
 1714:             $showexpired = 1;
 1715:         }
 1716:         if (grep(/^active$/,@{$statuses})) {
 1717:             $showactive = 1;
 1718:         }
 1719:         if ($showexpired && $showactive) {
 1720:             $showall = 1;
 1721:         }
 1722:     }
 1723:     my %lt=&Apache::lonlocal::texthash(
 1724:                     'rer'  => "Existing Roles",
 1725:                     'rev'  => "Revoke",
 1726:                     'del'  => "Delete",
 1727:                     'ren'  => "Re-Enable",
 1728:                     'rol'  => "Role",
 1729:                     'ext'  => "Extent",
 1730:                     'crd'  => "Credits",
 1731:                     'sta'  => "Start",
 1732:                     'end'  => "End",
 1733:                                        );
 1734:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 1735:     if ($context eq 'course' || $context eq 'author') {
 1736:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 1737:         my %roleshash = 
 1738:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 1739:                               ['active','previous','future'],\@roles,$roledom,1);
 1740:         foreach my $key (keys(%roleshash)) {
 1741:             my ($start,$end) = split(':',$roleshash{$key});
 1742:             next if ($start eq '-1' || $end eq '-1');
 1743:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 1744:             if ($context eq 'course') {
 1745:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 1746:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 1747:             } elsif ($context eq 'author') {
 1748:                 next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 1749:             }
 1750:             my ($newkey,$newvalue,$newrole);
 1751:             $newkey = '/'.$rdom.'/'.$rnum;
 1752:             if ($sec ne '') {
 1753:                 $newkey .= '/'.$sec;
 1754:             }
 1755:             $newvalue = $role;
 1756:             if ($role =~ /^cr/) {
 1757:                 $newrole = 'cr';
 1758:             } else {
 1759:                 $newrole = $role;
 1760:             }
 1761:             $newkey .= '_'.$newrole;
 1762:             if ($start ne '' && $end ne '') {
 1763:                 $newvalue .= '_'.$end.'_'.$start;
 1764:             } elsif ($end ne '') {
 1765:                 $newvalue .= '_'.$end;
 1766:             }
 1767:             $rolesdump{$newkey} = $newvalue;
 1768:         }
 1769:     } else {
 1770:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
 1771:     }
 1772:     # Build up table of user roles to allow revocation and re-enabling of roles.
 1773:     my ($tmp) = keys(%rolesdump);
 1774:     return if ($tmp =~ /^(con_lost|error)/i);
 1775:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 1776:                                 my $b1=join('_',(split('_',$b))[1,0]);
 1777:                                 return $a1 cmp $b1;
 1778:                             } keys(%rolesdump)) {
 1779:         next if ($area =~ /^rolesdef/);
 1780:         my $envkey=$area;
 1781:         my $role = $rolesdump{$area};
 1782:         my $thisrole=$area;
 1783:         $area =~ s/\_\w\w$//;
 1784:         my ($role_code,$role_end_time,$role_start_time) =
 1785:             split(/_/,$role);
 1786:         my $active=1;
 1787:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 1788:         if ($active) {
 1789:             next unless($showall || $showactive);
 1790:         } else {
 1791:             next unless($showall || $showexpired);
 1792:         }
 1793: # Is this a custom role? Get role owner and title.
 1794:         my ($croleudom,$croleuname,$croletitle)=
 1795:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 1796:         my $allowed=0;
 1797:         my $delallowed=0;
 1798:         my $sortkey=$role_code;
 1799:         my $class='Unknown';
 1800:         my $credits='';
 1801:         my $csec;
 1802:         if ($area =~ m{^/($match_domain)/($match_courseid)}) {
 1803:             $class='Course';
 1804:             my ($coursedom,$coursedir) = ($1,$2);
 1805:             my $cid = $1.'_'.$2;
 1806:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 1807:             next if ($envkey =~ m{^/$match_domain/$match_courseid/[A-Za-z0-9]+_gr$});
 1808:             my %coursedata=
 1809:                 &Apache::lonnet::coursedescription($cid);
 1810:             if ($coursedir =~ /^$match_community$/) {
 1811:                 $class='Community';
 1812:             }
 1813:             $sortkey.="\0$coursedom";
 1814:             my $carea;
 1815:             if (defined($coursedata{'description'})) {
 1816:                 $carea=$coursedata{'description'}.
 1817:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 1818:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 1819:                 $sortkey.="\0".$coursedata{'description'};
 1820:             } else {
 1821:                 if ($class eq 'Community') {
 1822:                     $carea=&mt('Unavailable community').': '.$area;
 1823:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 1824:                 } else {
 1825:                     $carea=&mt('Unavailable course').': '.$area;
 1826:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 1827:                 }
 1828:             }
 1829:             $sortkey.="\0$coursedir";
 1830:             $inccourses->{$cid}=1;
 1831:             if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
 1832:                 my $defaultcredits = $coursedata{'internal.defaultcredits'};
 1833:                 $credits =
 1834:                     &get_user_credits($ccuname,$ccdomain,$defaultcredits,
 1835:                                       $coursedom,$coursedir);
 1836:                 if ($credits eq '') {
 1837:                     $credits = $defaultcredits;
 1838:                 }
 1839:             }
 1840:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 1841:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1842:                 $allowed=1;
 1843:             }
 1844:             unless ($allowed) {
 1845:                 my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
 1846:                 if ($isowner) {
 1847:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 1848:                         $allowed = 1;
 1849:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 1850:                         $allowed = 1;
 1851:                     }
 1852:                 }
 1853:             } 
 1854:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 1855:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 1856:                 $delallowed=1;
 1857:             }
 1858: # - custom role. Needs more info, too
 1859:             if ($croletitle) {
 1860:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 1861:                     $allowed=1;
 1862:                     $thisrole.='.'.$role_code;
 1863:                 }
 1864:             }
 1865:             if ($area=~m{^/($match_domain/$match_courseid/(\w+))}) {
 1866:                 $csec = $2;
 1867:                 $carea.='<br />'.&mt('Section: [_1]',$csec);
 1868:                 $sortkey.="\0$csec";
 1869:                 if (!$allowed) {
 1870:                     if ($env{'request.course.sec'} eq $csec) {
 1871:                         if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
 1872:                             $allowed = 1;
 1873:                         }
 1874:                     }
 1875:                 }
 1876:             }
 1877:             $area=$carea;
 1878:         } else {
 1879:             $sortkey.="\0".$area;
 1880:             # Determine if current user is able to revoke privileges
 1881:             if ($area=~m{^/($match_domain)/}) {
 1882:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 1883:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1884:                    $allowed=1;
 1885:                 }
 1886:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 1887:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 1888:                     ($role_code ne 'dc')) {
 1889:                     $delallowed=1;
 1890:                 }
 1891:             } else {
 1892:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 1893:                     $allowed=1;
 1894:                 }
 1895:             }
 1896:             if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
 1897:                 $class='Authoring Space';
 1898:             } elsif ($role_code eq 'su') {
 1899:                 $class='System';
 1900:             } else {
 1901:                 $class='Domain';
 1902:             }
 1903:         }
 1904:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 1905:             $area=~m{/($match_domain)/($match_username)};
 1906:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 1907:                 $allowed=1;
 1908:             } else {
 1909:                 $allowed=0;
 1910:             }
 1911:         }
 1912:         my $row = '';
 1913:         if ($showall) {
 1914:             $row.= '<td>';
 1915:             if (($active) && ($allowed)) {
 1916:                 $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 1917:             } else {
 1918:                 if ($active) {
 1919:                     $row.='&nbsp;';
 1920:                 } else {
 1921:                     $row.=&mt('expired or revoked');
 1922:                 }
 1923:             }
 1924:             $row.='</td><td>';
 1925:             if ($allowed && !$active) {
 1926:                 $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1927:             } else {
 1928:                 $row.='&nbsp;';
 1929:             }
 1930:             $row.='</td><td>';
 1931:             if ($delallowed) {
 1932:                 $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1933:             } else {
 1934:                 $row.='&nbsp;';
 1935:             }
 1936:             $row.= '</td>';
 1937:         }
 1938:         my $plaintext='';
 1939:         if (!$croletitle) {
 1940:             $plaintext=&Apache::lonnet::plaintext($role_code,$class);
 1941:             if (($showcredits) && ($credits ne '')) {
 1942:                 $plaintext .= '<br/ ><span class="LC_nobreak">'.
 1943:                               '<span class="LC_fontsize_small">'.
 1944:                               &mt('Credits: [_1]',$credits).
 1945:                               '</span></span>';
 1946:             }
 1947:         } else {
 1948:             $plaintext=
 1949:                 &mt('Custom role [_1][_2]defined by [_3]',
 1950:                         '"'.$croletitle.'"',
 1951:                         '<br />',
 1952:                         $croleuname.':'.$croleudom);
 1953:         }
 1954:         $row.= '<td>'.$plaintext.'</td>'.
 1955:                '<td>'.$area.'</td>'.
 1956:                '<td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 1957:                                             : '&nbsp;' ).'</td>'.
 1958:                '<td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 1959:                                             : '&nbsp;' ).'</td>';
 1960:         $sortrole{$sortkey}=$envkey;
 1961:         $roletext{$envkey}=$row;
 1962:         $roleclass{$envkey}=$class;
 1963:         if ($allowed) {
 1964:             $rolepriv{$envkey}='edit';
 1965:         } else {
 1966:             if ($context eq 'domain') {
 1967:                 if ((&Apache::lonnet::allowed('vur',$ccdomain)) &&
 1968:                     ($envkey=~m{^/$ccdomain/})) {
 1969:                     $rolepriv{$envkey}='view';
 1970:                 }
 1971:             } elsif ($context eq 'course') {
 1972:                 if ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 1973:                     ($env{'request.course.sec'} && ($env{'request.course.sec'} eq $csec) &&
 1974:                      &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'}))) {
 1975:                     $rolepriv{$envkey}='view';
 1976:                 }
 1977:             }
 1978:         }
 1979:     } # end of foreach        (table building loop)
 1980: 
 1981:     my $rolesdisplay = 0;
 1982:     my %output = ();
 1983:     foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 1984:         $output{$type} = '';
 1985:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 1986:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 1987:                  $output{$type}.=
 1988:                       &Apache::loncommon::start_data_table_row().
 1989:                       $roletext{$sortrole{$which}}.
 1990:                       &Apache::loncommon::end_data_table_row();
 1991:             }
 1992:         }
 1993:         unless($output{$type} eq '') {
 1994:             $output{$type} = '<tr class="LC_info_row">'.
 1995:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 1996:                       $output{$type};
 1997:             $rolesdisplay = 1;
 1998:         }
 1999:     }
 2000:     if ($rolesdisplay == 1) {
 2001:         my $contextrole='';
 2002:         if ($env{'request.course.id'}) {
 2003:             if (&Apache::loncommon::course_type() eq 'Community') {
 2004:                 $contextrole = &mt('Existing Roles in this Community');
 2005:             } else {
 2006:                 $contextrole = &mt('Existing Roles in this Course');
 2007:             }
 2008:         } elsif ($env{'request.role'} =~ /^au\./) {
 2009:             $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
 2010:         } else {
 2011:             if ($showall) {
 2012:                 $contextrole = &mt('Existing Roles in this Domain');
 2013:             } elsif ($showactive) {
 2014:                 $contextrole = &mt('Unexpired Roles in this Domain');
 2015:             } elsif ($showexpired) {
 2016:                 $contextrole = &mt('Expired or Revoked Roles in this Domain');
 2017:             }
 2018:         }
 2019:         $r->print('<div class="LC_left_float">'.
 2020: '<fieldset><legend>'.$contextrole.'</legend>'.
 2021: &Apache::loncommon::start_data_table("LC_createuser").
 2022: &Apache::loncommon::start_data_table_header_row());
 2023:         if ($showall) {
 2024:             $r->print(
 2025: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.'</th>'
 2026:             );
 2027:         } elsif ($showexpired) {
 2028:             $r->print('<th>'.$lt{'rev'}.'</th>');
 2029:         }
 2030:         $r->print(
 2031: '<th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>'.
 2032: '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 2033: &Apache::loncommon::end_data_table_header_row());
 2034:         foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2035:             if ($output{$type}) {
 2036:                 $r->print($output{$type}."\n");
 2037:             }
 2038:         }
 2039:         $r->print(&Apache::loncommon::end_data_table().
 2040:                   '</fieldset></div>');
 2041:     }
 2042:     return;
 2043: }
 2044: 
 2045: sub new_coauthor_roles {
 2046:     my ($r,$ccuname,$ccdomain) = @_;
 2047:     my $addrolesdisplay = 0;
 2048:     #
 2049:     # Co-Author
 2050:     #
 2051:     if (&Apache::lonuserutils::authorpriv($env{'user.name'},
 2052:                                           $env{'request.role.domain'}) &&
 2053:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 2054:         # No sense in assigning co-author role to yourself
 2055:         $addrolesdisplay = 1;
 2056:         my $cuname=$env{'user.name'};
 2057:         my $cudom=$env{'request.role.domain'};
 2058:         my %lt=&Apache::lonlocal::texthash(
 2059:                     'cs'   => "Authoring Space",
 2060:                     'act'  => "Activate",
 2061:                     'rol'  => "Role",
 2062:                     'ext'  => "Extent",
 2063:                     'sta'  => "Start",
 2064:                     'end'  => "End",
 2065:                     'cau'  => "Co-Author",
 2066:                     'caa'  => "Assistant Co-Author",
 2067:                     'ssd'  => "Set Start Date",
 2068:                     'sed'  => "Set End Date"
 2069:                                        );
 2070:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 2071:                   &Apache::loncommon::start_data_table()."\n".
 2072:                   &Apache::loncommon::start_data_table_header_row()."\n".
 2073:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 2074:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 2075:                   '<th>'.$lt{'end'}.'</th>'."\n".
 2076:                   &Apache::loncommon::end_data_table_header_row()."\n".
 2077:                   &Apache::loncommon::start_data_table_row().'
 2078:            <td>
 2079:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 2080:            </td>
 2081:            <td>'.$lt{'cau'}.'</td>
 2082:            <td>'.$cudom.'_'.$cuname.'</td>
 2083:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 2084:              <a href=
 2085: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2086: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 2087: <a href=
 2088: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2089:               &Apache::loncommon::end_data_table_row()."\n".
 2090:               &Apache::loncommon::start_data_table_row()."\n".
 2091: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 2092: <td>'.$lt{'caa'}.'</td>
 2093: <td>'.$cudom.'_'.$cuname.'</td>
 2094: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 2095: <a href=
 2096: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2097: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 2098: <a href=
 2099: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2100:              &Apache::loncommon::end_data_table_row()."\n".
 2101:              &Apache::loncommon::end_data_table());
 2102:     } elsif ($env{'request.role'} =~ /^au\./) {
 2103:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 2104:                                                 $env{'request.role.domain'}))) {
 2105:             $r->print('<span class="LC_error">'.
 2106:                       &mt('You do not have privileges to assign co-author roles.').
 2107:                       '</span>');
 2108:         } elsif (($env{'user.name'} eq $ccuname) &&
 2109:              ($env{'user.domain'} eq $ccdomain)) {
 2110:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
 2111:         }
 2112:     }
 2113:     return $addrolesdisplay;;
 2114: }
 2115: 
 2116: sub new_domain_roles {
 2117:     my ($r,$ccdomain) = @_;
 2118:     my $addrolesdisplay = 0;
 2119:     #
 2120:     # Domain level
 2121:     #
 2122:     my $num_domain_level = 0;
 2123:     my $domaintext =
 2124:     '<h4>'.&mt('Domain Level').'</h4>'.
 2125:     &Apache::loncommon::start_data_table().
 2126:     &Apache::loncommon::start_data_table_header_row().
 2127:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 2128:     &mt('Extent').'</th>'.
 2129:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 2130:     &Apache::loncommon::end_data_table_header_row();
 2131:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 2132:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 2133:         foreach my $role (@allroles) {
 2134:             next if ($role eq 'ad');
 2135:             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
 2136:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 2137:                my $plrole=&Apache::lonnet::plaintext($role);
 2138:                my %lt=&Apache::lonlocal::texthash(
 2139:                     'ssd'  => "Set Start Date",
 2140:                     'sed'  => "Set End Date"
 2141:                                        );
 2142:                $num_domain_level ++;
 2143:                $domaintext .=
 2144: &Apache::loncommon::start_data_table_row().
 2145: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 2146: <td>'.$plrole.'</td>
 2147: <td>'.$thisdomain.'</td>
 2148: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 2149: <a href=
 2150: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2151: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 2152: <a href=
 2153: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 2154: &Apache::loncommon::end_data_table_row();
 2155:             }
 2156:         }
 2157:     }
 2158:     $domaintext.= &Apache::loncommon::end_data_table();
 2159:     if ($num_domain_level > 0) {
 2160:         $r->print($domaintext);
 2161:         $addrolesdisplay = 1;
 2162:     }
 2163:     return $addrolesdisplay;
 2164: }
 2165: 
 2166: sub user_authentication {
 2167:     my ($ccuname,$ccdomain,$formname) = @_;
 2168:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 2169:     my $outcome;
 2170:     my %lt=&Apache::lonlocal::texthash(
 2171:                    'err'   => "ERROR",
 2172:                    'uuas'  => "This user has an unrecognized authentication scheme",
 2173:                    'adcs'  => "Please alert a domain coordinator of this situation",
 2174:                    'sldb'  => "Please specify login data below",
 2175:                    'ld'    => "Login Data"
 2176:     );
 2177:     # Check for a bad authentication type
 2178:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 2179:         # bad authentication scheme
 2180:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2181:             &initialize_authen_forms($ccdomain,$formname);
 2182: 
 2183:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 2184:             $outcome = <<ENDBADAUTH;
 2185: <script type="text/javascript" language="Javascript">
 2186: // <![CDATA[
 2187: $loginscript
 2188: // ]]>
 2189: </script>
 2190: <span class="LC_error">$lt{'err'}:
 2191: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 2192: <h3>$lt{'ld'}</h3>
 2193: $choices
 2194: ENDBADAUTH
 2195:         } else {
 2196:             # This user is not allowed to modify the user's
 2197:             # authentication scheme, so just notify them of the problem
 2198:             $outcome = <<ENDBADAUTH;
 2199: <span class="LC_error"> $lt{'err'}: 
 2200: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 2201: </span>
 2202: ENDBADAUTH
 2203:         }
 2204:     } else { # Authentication type is valid
 2205:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 2206:         my ($authformcurrent,$can_modify,@authform_others) =
 2207:             &modify_login_block($ccdomain,$currentauth);
 2208:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2209:             # Current user has login modification privileges
 2210:             $outcome =
 2211:                        '<script type="text/javascript" language="Javascript">'."\n".
 2212:                        '// <![CDATA['."\n".
 2213:                        $loginscript."\n".
 2214:                        '// ]]>'."\n".
 2215:                        '</script>'."\n".
 2216:                        '<h3>'.$lt{'ld'}.'</h3>'.
 2217:                        &Apache::loncommon::start_data_table().
 2218:                        &Apache::loncommon::start_data_table_row().
 2219:                        '<td>'.$authformnop;
 2220:             if (($can_modify) && (&Apache::lonnet::allowed('mau',$ccdomain))) {
 2221:                 $outcome .= '</td>'."\n".
 2222:                             &Apache::loncommon::end_data_table_row().
 2223:                             &Apache::loncommon::start_data_table_row().
 2224:                             '<td>'.$authformcurrent.'</td>'.
 2225:                             &Apache::loncommon::end_data_table_row()."\n";
 2226:             } else {
 2227:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 2228:                             &Apache::loncommon::end_data_table_row()."\n";
 2229:             }
 2230:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2231:                 foreach my $item (@authform_others) { 
 2232:                     $outcome .= &Apache::loncommon::start_data_table_row().
 2233:                                 '<td>'.$item.'</td>'.
 2234:                                 &Apache::loncommon::end_data_table_row()."\n";
 2235:                 }
 2236:             }
 2237:             $outcome .= &Apache::loncommon::end_data_table();
 2238:         } else {
 2239:             if (&Apache::lonnet::allowed('udp',$ccdomain)) {
 2240:                 # Current user has rights to view domain preferences for user's domain
 2241:                 my $result;
 2242:                 if ($currentauth =~ /^krb(4|5):([^:]*)$/) {
 2243:                     my ($krbver,$krbrealm) = ($1,$2);
 2244:                     if ($krbrealm eq '') {
 2245:                         $result = &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
 2246:                     } else {
 2247:                         $result = &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
 2248:                                       $krbrealm,$krbver);
 2249:                     }
 2250:                 } elsif ($currentauth =~ /^internal:/) {
 2251:                     $result = &mt('Currently internally authenticated.');
 2252:                 } elsif ($currentauth =~ /^localauth:/) {
 2253:                     $result = &mt('Currently using local (institutional) authentication.');
 2254:                 } elsif ($currentauth =~ /^unix:/) {
 2255:                     $result = &mt('Currently Filesystem Authenticated.');
 2256:                 }
 2257:                 $outcome = '<h3>'.$lt{'ld'}.'</h3>'.
 2258:                            &Apache::loncommon::start_data_table().
 2259:                            &Apache::loncommon::start_data_table_row().
 2260:                            '<td>'.$result.'</td>'.
 2261:                            &Apache::loncommon::end_data_table_row()."\n".
 2262:                            &Apache::loncommon::end_data_table();
 2263:             } elsif (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 2264:                 my %lt=&Apache::lonlocal::texthash(
 2265:                            'ccld'  => "Change Current Login Data",
 2266:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 2267:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 2268:                 );
 2269:                 $outcome .= <<ENDNOPRIV;
 2270: <h3>$lt{'ccld'}</h3>
 2271: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 2272: <input type="hidden" name="login" value="nochange" />
 2273: ENDNOPRIV
 2274:             }
 2275:         }
 2276:     }  ## End of "check for bad authentication type" logic
 2277:     return $outcome;
 2278: }
 2279: 
 2280: sub modify_login_block {
 2281:     my ($dom,$currentauth) = @_;
 2282:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 2283:     my ($authnum,%can_assign) =
 2284:         &Apache::loncommon::get_assignable_auth($dom);
 2285:     my ($authformcurrent,@authform_others,$show_override_msg);
 2286:     if ($currentauth=~/^krb(4|5):/) {
 2287:         $authformcurrent=$authformkrb;
 2288:         if ($can_assign{'int'}) {
 2289:             push(@authform_others,$authformint);
 2290:         }
 2291:         if ($can_assign{'loc'}) {
 2292:             push(@authform_others,$authformloc);
 2293:         }
 2294:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2295:             $show_override_msg = 1;
 2296:         }
 2297:     } elsif ($currentauth=~/^internal:/) {
 2298:         $authformcurrent=$authformint;
 2299:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2300:             push(@authform_others,$authformkrb);
 2301:         }
 2302:         if ($can_assign{'loc'}) {
 2303:             push(@authform_others,$authformloc);
 2304:         }
 2305:         if ($can_assign{'int'}) {
 2306:             $show_override_msg = 1;
 2307:         }
 2308:     } elsif ($currentauth=~/^unix:/) {
 2309:         $authformcurrent=$authformfsys;
 2310:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2311:             push(@authform_others,$authformkrb);
 2312:         }
 2313:         if ($can_assign{'int'}) {
 2314:             push(@authform_others,$authformint);
 2315:         }
 2316:         if ($can_assign{'loc'}) {
 2317:             push(@authform_others,$authformloc);
 2318:         }
 2319:         if ($can_assign{'fsys'}) {
 2320:             $show_override_msg = 1;
 2321:         }
 2322:     } elsif ($currentauth=~/^localauth:/) {
 2323:         $authformcurrent=$authformloc;
 2324:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2325:             push(@authform_others,$authformkrb);
 2326:         }
 2327:         if ($can_assign{'int'}) {
 2328:             push(@authform_others,$authformint);
 2329:         }
 2330:         if ($can_assign{'loc'}) {
 2331:             $show_override_msg = 1;
 2332:         }
 2333:     }
 2334:     if ($show_override_msg) {
 2335:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 2336:                            '</td></tr>'."\n".
 2337:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 2338:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 2339:                            '<td align="right"><span class="LC_cusr_emph">'.
 2340:                             &mt('will override current values').
 2341:                             '</span></td></tr></table>';
 2342:     }
 2343:     return ($authformcurrent,$show_override_msg,@authform_others); 
 2344: }
 2345: 
 2346: sub personal_data_display {
 2347:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray,
 2348:         $now,$captchaform,$emailusername,$usertype) = @_;
 2349:     my ($output,%userenv,%canmodify,%canmodify_status);
 2350:     my @userinfo = ('firstname','middlename','lastname','generation',
 2351:                     'permanentemail','id');
 2352:     my $rowcount = 0;
 2353:     my $editable = 0;
 2354:     my %textboxsize = (
 2355:                        firstname      => '15',
 2356:                        middlename     => '15',
 2357:                        lastname       => '15',
 2358:                        generation     => '5',
 2359:                        permanentemail => '25',
 2360:                        id             => '15',
 2361:                       );
 2362: 
 2363:     my %lt=&Apache::lonlocal::texthash(
 2364:                 'pd'             => "Personal Data",
 2365:                 'firstname'      => "First Name",
 2366:                 'middlename'     => "Middle Name",
 2367:                 'lastname'       => "Last Name",
 2368:                 'generation'     => "Generation",
 2369:                 'permanentemail' => "Permanent e-mail address",
 2370:                 'id'             => "Student/Employee ID",
 2371:                 'lg'             => "Login Data",
 2372:                 'inststatus'     => "Affiliation",
 2373:                 'email'          => 'E-mail address',
 2374:                 'valid'          => 'Validation',
 2375:     );
 2376: 
 2377:     %canmodify_status =
 2378:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2379:                                                    ['inststatus'],$rolesarray);
 2380:     if (!$newuser) {
 2381:         # Get the users information
 2382:         %userenv = &Apache::lonnet::get('environment',
 2383:                    ['firstname','middlename','lastname','generation',
 2384:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 2385:         %canmodify =
 2386:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2387:                                                        \@userinfo,$rolesarray);
 2388:     } elsif ($context eq 'selfcreate') {
 2389:         if ($newuser eq 'email') {
 2390:             if (ref($emailusername) eq 'HASH') {
 2391:                 if (ref($emailusername->{$usertype}) eq 'HASH') {
 2392:                     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 2393:                     @userinfo = ();          
 2394:                     if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 2395:                         foreach my $field (@{$infofields}) { 
 2396:                             if ($emailusername->{$usertype}->{$field}) {
 2397:                                 push(@userinfo,$field);
 2398:                                 $canmodify{$field} = 1;
 2399:                                 unless ($textboxsize{$field}) {
 2400:                                     $textboxsize{$field} = 25;
 2401:                                 }
 2402:                                 unless ($lt{$field}) {
 2403:                                     $lt{$field} = $infotitles->{$field};
 2404:                                 }
 2405:                                 if ($emailusername->{$usertype}->{$field} eq 'required') {
 2406:                                     $lt{$field} .= '<b>*</b>';
 2407:                                 }
 2408:                             }
 2409:                         }
 2410:                     }
 2411:                 }
 2412:             }
 2413:         } else {
 2414:             %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 2415:                                                $inst_results,$rolesarray);
 2416:         }
 2417:     }
 2418: 
 2419:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2420:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2421:               &Apache::lonhtmlcommon::start_pick_box();
 2422:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2423:         $output .= &Apache::lonhtmlcommon::row_title($lt{'email'}.'<b>*</b>',undef,
 2424:                                                      'LC_oddrow_value')."\n".
 2425:                    '<input type="text" name="uname" size="25" value="" autocomplete="off" />';
 2426:         $rowcount ++;
 2427:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 2428:         my $upassone = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
 2429:         my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="20" autocomplete="off" />';
 2430:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Password').'<b>*</b>',
 2431:                                                     'LC_pick_box_title',
 2432:                                                     'LC_oddrow_value')."\n".
 2433:                    $upassone."\n".
 2434:                    &Apache::lonhtmlcommon::row_closure(1)."\n".
 2435:                    &Apache::lonhtmlcommon::row_title(&mt('Confirm password').'<b>*</b>',
 2436:                                                      'LC_pick_box_title',
 2437:                                                      'LC_oddrow_value')."\n".
 2438:                    $upasstwo.
 2439:                    &Apache::lonhtmlcommon::row_closure()."\n";
 2440:     }
 2441:     foreach my $item (@userinfo) {
 2442:         my $rowtitle = $lt{$item};
 2443:         my $hiderow = 0;
 2444:         if ($item eq 'generation') {
 2445:             $rowtitle = $genhelp.$rowtitle;
 2446:         }
 2447:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2448:         if ($newuser) {
 2449:             if (ref($inst_results) eq 'HASH') {
 2450:                 if ($inst_results->{$item} ne '') {
 2451:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2452:                 } else {
 2453:                     if ($context eq 'selfcreate') {
 2454:                         if ($canmodify{$item}) {
 2455:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2456:                             $editable ++;
 2457:                         } else {
 2458:                             $hiderow = 1;
 2459:                         }
 2460:                     } else {
 2461:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2462:                     }
 2463:                 }
 2464:             } else {
 2465:                 if ($context eq 'selfcreate') {
 2466:                     if ($canmodify{$item}) {
 2467:                         if ($newuser eq 'email') {
 2468:                             $row .= '<input type="text" name="'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2469:                         } else {
 2470:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2471:                         }
 2472:                         $editable ++;
 2473:                     } else {
 2474:                         $hiderow = 1;
 2475:                     }
 2476:                 } else {
 2477:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2478:                 }
 2479:             }
 2480:         } else {
 2481:             if ($canmodify{$item}) {
 2482:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2483:                 if (($item eq 'id') && (!$newuser)) {
 2484:                     $row .= '<br />'.&Apache::lonuserutils::forceid_change($context);
 2485:                 }
 2486:             } else {
 2487:                 $row .= $userenv{$item};
 2488:             }
 2489:         }
 2490:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2491:         if (!$hiderow) {
 2492:             $output .= $row;
 2493:             $rowcount ++;
 2494:         }
 2495:     }
 2496:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2497:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2498:         if (ref($types) eq 'ARRAY') {
 2499:             if (@{$types} > 0) {
 2500:                 my ($hiderow,$shown);
 2501:                 if ($canmodify_status{'inststatus'}) {
 2502:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2503:                 } else {
 2504:                     if ($userenv{'inststatus'} eq '') {
 2505:                         $hiderow = 1;
 2506:                     } else {
 2507:                         my @showitems;
 2508:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2509:                             if (exists($usertypes->{$item})) {
 2510:                                 push(@showitems,$usertypes->{$item});
 2511:                             } else {
 2512:                                 push(@showitems,$item);
 2513:                             }
 2514:                         }
 2515:                         if (@showitems) {
 2516:                             $shown = join(', ',@showitems);
 2517:                         } else {
 2518:                             $hiderow = 1;
 2519:                         }
 2520:                     }
 2521:                 }
 2522:                 if (!$hiderow) {
 2523:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affiliations'),undef,'LC_oddrow_value')."\n".
 2524:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2525:                     if ($context eq 'selfcreate') {
 2526:                         $rowcount ++;
 2527:                     }
 2528:                     $output .= $row;
 2529:                 }
 2530:             }
 2531:         }
 2532:     }
 2533:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2534:         if ($captchaform) {
 2535:             $output .= &Apache::lonhtmlcommon::row_title($lt{'valid'}.'*',
 2536:                                                          'LC_pick_box_title')."\n".
 2537:                        $captchaform."\n".'<br /><br />'.
 2538:                        &Apache::lonhtmlcommon::row_closure(1); 
 2539:             $rowcount ++;
 2540:         }
 2541:         my $submit_text = &mt('Create account');
 2542:         $output .= &Apache::lonhtmlcommon::row_title()."\n".
 2543:                    '<br /><input type="submit" name="createaccount" value="'.
 2544:                    $submit_text.'" />'.
 2545:                    '<input type="hidden" name="type" value="'.$usertype.'" />'.
 2546:                    &Apache::lonhtmlcommon::row_closure(1);
 2547:     }
 2548:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 2549:     if (wantarray) {
 2550:         if ($context eq 'selfcreate') {
 2551:             return($output,$rowcount,$editable);
 2552:         } else {
 2553:             return $output;
 2554:         }
 2555:     } else {
 2556:         return $output;
 2557:     }
 2558: }
 2559: 
 2560: sub pick_inst_statuses {
 2561:     my ($curr,$usertypes,$types) = @_;
 2562:     my ($output,$rem,@currtypes);
 2563:     if ($curr ne '') {
 2564:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 2565:     }
 2566:     my $numinrow = 2;
 2567:     if (ref($types) eq 'ARRAY') {
 2568:         $output = '<table>';
 2569:         my $lastcolspan; 
 2570:         for (my $i=0; $i<@{$types}; $i++) {
 2571:             if (defined($usertypes->{$types->[$i]})) {
 2572:                 my $rem = $i%($numinrow);
 2573:                 if ($rem == 0) {
 2574:                     if ($i<@{$types}-1) {
 2575:                         if ($i > 0) { 
 2576:                             $output .= '</tr>';
 2577:                         }
 2578:                         $output .= '<tr>';
 2579:                     }
 2580:                 } elsif ($i==@{$types}-1) {
 2581:                     my $colsleft = $numinrow - $rem;
 2582:                     if ($colsleft > 1) {
 2583:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 2584:                     }
 2585:                 }
 2586:                 my $check = ' ';
 2587:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 2588:                     $check = ' checked="checked" ';
 2589:                 }
 2590:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 2591:                            '<span class="LC_nobreak"><label>'.
 2592:                            '<input type="checkbox" name="inststatus" '.
 2593:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2594:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2595:             }
 2596:         }
 2597:         $output .= '</tr></table>';
 2598:     }
 2599:     return $output;
 2600: }
 2601: 
 2602: sub selfcreate_canmodify {
 2603:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 2604:     if (ref($inst_results) eq 'HASH') {
 2605:         my @inststatuses = &get_inststatuses($inst_results);
 2606:         if (@inststatuses == 0) {
 2607:             @inststatuses = ('default');
 2608:         }
 2609:         $rolesarray = \@inststatuses;
 2610:     }
 2611:     my %canmodify =
 2612:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 2613:                                                    $rolesarray);
 2614:     return %canmodify;
 2615: }
 2616: 
 2617: sub get_inststatuses {
 2618:     my ($insthashref) = @_;
 2619:     my @inststatuses = ();
 2620:     if (ref($insthashref) eq 'HASH') {
 2621:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 2622:             @inststatuses = @{$insthashref->{'inststatus'}};
 2623:         }
 2624:     }
 2625:     return @inststatuses;
 2626: }
 2627: 
 2628: # ================================================================= Phase Three
 2629: sub update_user_data {
 2630:     my ($r,$context,$crstype,$brcrum,$showcredits) = @_; 
 2631:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 2632:                                           $env{'form.ccdomain'});
 2633:     # Error messages
 2634:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 2635:     my $end       = '</span><br /><br />';
 2636:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 2637:                     "'$env{'form.prevphase'}','modify')".'" />'.
 2638:                     &mt('Return to previous page').'</a>'.
 2639:                     &Apache::loncommon::end_page();
 2640:     my $now = time;
 2641:     my $title;
 2642:     if (exists($env{'form.makeuser'})) {
 2643: 	$title='Set Privileges for New User';
 2644:     } else {
 2645:         $title='Modify User Privileges';
 2646:     }
 2647:     my $newuser = 0;
 2648:     my ($jsback,$elements) = &crumb_utilities();
 2649:     my $jscript = '<script type="text/javascript">'."\n".
 2650:                   '// <![CDATA['."\n".
 2651:                   $jsback."\n".
 2652:                   '// ]]>'."\n".
 2653:                   '</script>'."\n";
 2654:     my %breadcrumb_text = &singleuser_breadcrumb($crstype,$context,$env{'form.ccdomain'});
 2655:     push (@{$brcrum},
 2656:              {href => "javascript:backPage(document.userupdate)",
 2657:               text => $breadcrumb_text{'search'},
 2658:               faq  => 282,
 2659:               bug  => 'Instructor Interface',}
 2660:              );
 2661:     if ($env{'form.prevphase'} eq 'userpicked') {
 2662:         push(@{$brcrum},
 2663:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 2664:                 text => $breadcrumb_text{'userpicked'},
 2665:                 faq  => 282,
 2666:                 bug  => 'Instructor Interface',});
 2667:     }
 2668:     my $helpitem = 'Course_Change_Privileges';
 2669:     if ($env{'form.action'} eq 'singlestudent') {
 2670:         $helpitem = 'Course_Add_Student';
 2671:     } elsif ($context eq 'author') {
 2672:         $helpitem = 'Author_Change_Privileges';
 2673:     } elsif ($context eq 'domain') {
 2674:         $helpitem = 'Domain_Change_Privileges';
 2675:     }
 2676:     push(@{$brcrum}, 
 2677:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 2678:              text => $breadcrumb_text{'modify'},
 2679:              faq  => 282,
 2680:              bug  => 'Instructor Interface',},
 2681:             {href => "/adm/createuser",
 2682:              text => "Result",
 2683:              faq  => 282,
 2684:              bug  => 'Instructor Interface',
 2685:              help => $helpitem});
 2686:     my $args = {bread_crumbs          => $brcrum,
 2687:                 bread_crumbs_component => 'User Management'};
 2688:     if ($env{'form.popup'}) {
 2689:         $args->{'no_nav_bar'} = 1;
 2690:     }
 2691:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 2692:     $r->print(&update_result_form($uhome));
 2693:     # Check Inputs
 2694:     if (! $env{'form.ccuname'} ) {
 2695: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 2696: 	return;
 2697:     }
 2698:     if (  $env{'form.ccuname'} ne 
 2699: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 2700: 	$r->print($error.&mt('Invalid login name.').'  '.
 2701: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 2702: 		  $end.$rtnlink);
 2703: 	return;
 2704:     }
 2705:     if (! $env{'form.ccdomain'}       ) {
 2706: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 2707: 	return;
 2708:     }
 2709:     if (  $env{'form.ccdomain'} ne
 2710: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 2711: 	$r->print($error.&mt('Invalid domain name.').'  '.
 2712: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 2713: 		  $end.$rtnlink);
 2714: 	return;
 2715:     }
 2716:     if ($uhome eq 'no_host') {
 2717:         $newuser = 1;
 2718:     }
 2719:     if (! exists($env{'form.makeuser'})) {
 2720:         # Modifying an existing user, so check the validity of the name
 2721:         if ($uhome eq 'no_host') {
 2722:             $r->print(
 2723:                 $error
 2724:                .'<p class="LC_error">'
 2725:                .&mt('Unable to determine home server for [_1] in domain [_2].',
 2726:                         '"'.$env{'form.ccuname'}.'"','"'.$env{'form.ccdomain'}.'"')
 2727:                .'</p>');
 2728:             return;
 2729:         }
 2730:     }
 2731:     # Determine authentication method and password for the user being modified
 2732:     my $amode='';
 2733:     my $genpwd='';
 2734:     if ($env{'form.login'} eq 'krb') {
 2735: 	$amode='krb';
 2736: 	$amode.=$env{'form.krbver'};
 2737: 	$genpwd=$env{'form.krbarg'};
 2738:     } elsif ($env{'form.login'} eq 'int') {
 2739: 	$amode='internal';
 2740: 	$genpwd=$env{'form.intarg'};
 2741:     } elsif ($env{'form.login'} eq 'fsys') {
 2742: 	$amode='unix';
 2743: 	$genpwd=$env{'form.fsysarg'};
 2744:     } elsif ($env{'form.login'} eq 'loc') {
 2745: 	$amode='localauth';
 2746: 	$genpwd=$env{'form.locarg'};
 2747: 	$genpwd=" " if (!$genpwd);
 2748:     } elsif (($env{'form.login'} eq 'nochange') ||
 2749:              ($env{'form.login'} eq ''        )) { 
 2750:         # There is no need to tell the user we did not change what they
 2751:         # did not ask us to change.
 2752:         # If they are creating a new user but have not specified login
 2753:         # information this will be caught below.
 2754:     } else {
 2755:             $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
 2756:             return;
 2757:     }
 2758: 
 2759:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 2760:                         $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
 2761:                         $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
 2762:     my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
 2763: 
 2764:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 2765:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2766:     my @usertools = ('aboutme','blog','webdav','portfolio');
 2767:     my @requestcourses = ('official','unofficial','community','textbook');
 2768:     my @requestauthor = ('requestauthor');
 2769:     my ($othertitle,$usertypes,$types) = 
 2770:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 2771:     my %canmodify_status =
 2772:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 2773:                                                    ['inststatus']);
 2774:     if ($env{'form.makeuser'}) {
 2775: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 2776:         # Check for the authentication mode and password
 2777:         if (! $amode || ! $genpwd) {
 2778: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2779: 	    return;
 2780: 	}
 2781:         # Determine desired host
 2782:         my $desiredhost = $env{'form.hserver'};
 2783:         if (lc($desiredhost) eq 'default') {
 2784:             $desiredhost = undef;
 2785:         } else {
 2786:             my %home_servers = 
 2787: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 2788:             if (! exists($home_servers{$desiredhost})) {
 2789:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 2790:                 return;
 2791:             }
 2792:         }
 2793:         # Check ID format
 2794:         my %checkhash;
 2795:         my %checks = ('id' => 1);
 2796:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 2797:             'newuser' => $newuser, 
 2798:             'id' => $env{'form.cid'},
 2799:         );
 2800:         if ($env{'form.cid'} ne '') {
 2801:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 2802:                                           \%rulematch,\%inst_results,\%curr_rules);
 2803:             if (ref($alerts{'id'}) eq 'HASH') {
 2804:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2805:                     my $domdesc =
 2806:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 2807:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 2808:                         my $userchkmsg;
 2809:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 2810:                             $userchkmsg  = 
 2811:                                 &Apache::loncommon::instrule_disallow_msg('id',
 2812:                                                                     $domdesc,1).
 2813:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 2814:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 2815:                         }
 2816:                         $r->print($error.&mt('Invalid ID format').$end.
 2817:                                   $userchkmsg.$rtnlink);
 2818:                         return;
 2819:                     }
 2820:                 }
 2821:             }
 2822:         }
 2823:         &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 2824: 	# Call modifyuser
 2825: 	my $result = &Apache::lonnet::modifyuser
 2826: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 2827:              $amode,$genpwd,$env{'form.cfirstname'},
 2828:              $env{'form.cmiddlename'},$env{'form.clastname'},
 2829:              $env{'form.cgeneration'},undef,$desiredhost,
 2830:              $env{'form.cpermanentemail'});
 2831: 	$r->print(&mt('Generating user').': '.$result);
 2832:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 2833:                                                $env{'form.ccdomain'});
 2834:         my (%changeHash,%newcustom,%changed,%changedinfo);
 2835:         if ($uhome ne 'no_host') {
 2836:             if ($context eq 'domain') {
 2837:                 foreach my $name ('portfolio','author') {
 2838:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2839:                         if ($env{'form.'.$name.'quota'} eq '') {
 2840:                             $newcustom{$name.'quota'} = 0;
 2841:                         } else {
 2842:                             $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
 2843:                             $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
 2844:                         }
 2845:                         if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
 2846:                             $changed{$name.'quota'} = 1;
 2847:                         }
 2848:                     }
 2849:                 }
 2850:                 foreach my $item (@usertools) {
 2851:                     if ($env{'form.custom'.$item} == 1) {
 2852:                         $newcustom{$item} = $env{'form.tools_'.$item};
 2853:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2854:                                                      \%changeHash,'tools');
 2855:                     }
 2856:                 }
 2857:                 foreach my $item (@requestcourses) {
 2858:                     if ($env{'form.custom'.$item} == 1) {
 2859:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 2860:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 2861:                             $newcustom{$item} .= '=';
 2862:                             $env{'form.crsreq_'.$item.'_limit'} =~ s/\D+//g;
 2863:                             if ($env{'form.crsreq_'.$item.'_limit'}) {
 2864:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 2865:                             }
 2866:                         }
 2867:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2868:                                                       \%changeHash,'requestcourses');
 2869:                     }
 2870:                 }
 2871:                 if ($env{'form.customrequestauthor'} == 1) {
 2872:                     $newcustom{'requestauthor'} = $env{'form.requestauthor'};
 2873:                     $changed{'requestauthor'} = &tool_admin('requestauthor',
 2874:                                                     $newcustom{'requestauthor'},
 2875:                                                     \%changeHash,'requestauthor');
 2876:                 }
 2877:             }
 2878:             if ($canmodify_status{'inststatus'}) {
 2879:                 if (exists($env{'form.inststatus'})) {
 2880:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2881:                     if (@inststatuses > 0) {
 2882:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 2883:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 2884:                     }
 2885:                 }
 2886:             }
 2887:             if (keys(%changed)) {
 2888:                 foreach my $item (@userinfo) {
 2889:                     $changeHash{$item}  = $env{'form.c'.$item};
 2890:                 }
 2891:                 my $chgresult =
 2892:                      &Apache::lonnet::put('environment',\%changeHash,
 2893:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 2894:             } 
 2895:         }
 2896:         $r->print('<br />'.&mt('Home server').': '.$uhome.' '.
 2897:                   &Apache::lonnet::hostname($uhome));
 2898:     } elsif (($env{'form.login'} ne 'nochange') &&
 2899:              ($env{'form.login'} ne ''        )) {
 2900: 	# Modify user privileges
 2901:         if (! $amode || ! $genpwd) {
 2902: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 2903: 	    return;
 2904: 	}
 2905: 	# Only allow authentication modification if the person has authority
 2906: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2907: 	    $r->print('Modifying authentication: '.
 2908:                       &Apache::lonnet::modifyuserauth(
 2909: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 2910:                        $amode,$genpwd));
 2911:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 2912: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 2913: 	} else {
 2914: 	    # Okay, this is a non-fatal error.
 2915: 	    $r->print($error.&mt('You do not have the authority to modify this users authentication information.').$end);    
 2916: 	}
 2917:     }
 2918:     $r->rflush(); # Finish display of header before time consuming actions start
 2919:     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
 2920:     ##
 2921:     my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
 2922:     if ($context eq 'course') {
 2923:         ($cnum,$cdom) =
 2924:             &Apache::lonuserutils::get_course_identity();
 2925:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 2926:         if ($showcredits) {
 2927:            $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 2928:         }
 2929:     }
 2930:     if (! $env{'form.makeuser'} ) {
 2931:         # Check for need to change
 2932:         my %userenv = &Apache::lonnet::get
 2933:             ('environment',['firstname','middlename','lastname','generation',
 2934:              'id','permanentemail','portfolioquota','authorquota','inststatus',
 2935:              'tools.aboutme','tools.blog','tools.webdav','tools.portfolio',
 2936:              'requestcourses.official','requestcourses.unofficial',
 2937:              'requestcourses.community','requestcourses.textbook',
 2938:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 2939:              'reqcrsotherdom.community','reqcrsotherdom.textbook',
 2940:              'requestauthor'],
 2941:               $env{'form.ccdomain'},$env{'form.ccuname'});
 2942:         my ($tmp) = keys(%userenv);
 2943:         if ($tmp =~ /^(con_lost|error)/i) { 
 2944:             %userenv = ();
 2945:         }
 2946:         my $no_forceid_alert;
 2947:         # Check to see if user information can be changed
 2948:         my %domconfig =
 2949:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 2950:                                      $env{'form.ccdomain'});
 2951:         my @statuses = ('active','future');
 2952:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 2953:         my ($auname,$audom);
 2954:         if ($context eq 'author') {
 2955:             $auname = $env{'user.name'};
 2956:             $audom = $env{'user.domain'};     
 2957:         }
 2958:         foreach my $item (keys(%roles)) {
 2959:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 2960:             if ($context eq 'course') {
 2961:                 if ($cnum ne '' && $cdom ne '') {
 2962:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 2963:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 2964:                             push(@userroles,$role);
 2965:                         }
 2966:                     }
 2967:                 }
 2968:             } elsif ($context eq 'author') {
 2969:                 if ($rolenum eq $auname && $roledom eq $audom) {
 2970:                     if (!grep(/^\Q$role\E$/,@userroles)) { 
 2971:                         push(@userroles,$role);
 2972:                     }
 2973:                 }
 2974:             }
 2975:         }
 2976:         if ($env{'form.action'} eq 'singlestudent') {
 2977:             if (!grep(/^st$/,@userroles)) {
 2978:                 push(@userroles,'st');
 2979:             }
 2980:         } else {
 2981:             # Check for course or co-author roles being activated or re-enabled
 2982:             if ($context eq 'author' || $context eq 'course') {
 2983:                 foreach my $key (keys(%env)) {
 2984:                     if ($context eq 'author') {
 2985:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 2986:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2987:                                 push(@userroles,$1);
 2988:                             }
 2989:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 2990:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2991:                                 push(@userroles,$1);
 2992:                             }
 2993:                         }
 2994:                     } elsif ($context eq 'course') {
 2995:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 2996:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 2997:                                 push(@userroles,$1);
 2998:                             }
 2999:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 3000:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3001:                                 push(@userroles,$1);
 3002:                             }
 3003:                         }
 3004:                     }
 3005:                 }
 3006:             }
 3007:         }
 3008:         #Check to see if we can change personal data for the user 
 3009:         my (@mod_disallowed,@longroles);
 3010:         foreach my $role (@userroles) {
 3011:             if ($role eq 'cr') {
 3012:                 push(@longroles,'Custom');
 3013:             } else {
 3014:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 3015:             }
 3016:         }
 3017:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 3018:         foreach my $item (@userinfo) {
 3019:             # Strip leading and trailing whitespace
 3020:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 3021:             if (!$canmodify{$item}) {
 3022:                 if (defined($env{'form.c'.$item})) {
 3023:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 3024:                         push(@mod_disallowed,$item);
 3025:                     }
 3026:                 }
 3027:                 $env{'form.c'.$item} = $userenv{$item};
 3028:             }
 3029:         }
 3030:         # Check to see if we can change the Student/Employee ID
 3031:         my $forceid = $env{'form.forceid'};
 3032:         my $recurseid = $env{'form.recurseid'};
 3033:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 3034:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 3035:                                             $env{'form.ccuname'});
 3036:         if (($uidhash{$env{'form.ccuname'}}) && 
 3037:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 3038:             (!$forceid)) {
 3039:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 3040:                 $env{'form.cid'} = $userenv{'id'};
 3041:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 3042:                                    .'<br />'
 3043:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 3044:                                    .'<br />'."\n";
 3045:             }
 3046:         }
 3047:         if ($env{'form.cid'} ne $userenv{'id'}) {
 3048:             my $checkhash;
 3049:             my $checks = { 'id' => 1 };
 3050:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 3051:                    { 'newuser' => $newuser,
 3052:                      'id'  => $env{'form.cid'}, 
 3053:                    };
 3054:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 3055:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 3056:             if (ref($alerts{'id'}) eq 'HASH') {
 3057:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 3058:                    $env{'form.cid'} = $userenv{'id'};
 3059:                 }
 3060:             }
 3061:         }
 3062:         my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
 3063:             $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
 3064:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 3065:             %oldsettingstatus,%newsettingstatus);
 3066:         @disporder = ('inststatus');
 3067:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 3068:             push(@disporder,'requestcourses','requestauthor');
 3069:         } else {
 3070:             push(@disporder,'reqcrsotherdom');
 3071:         }
 3072:         push(@disporder,('quota','tools'));
 3073:         $oldinststatus = $userenv{'inststatus'};
 3074:         foreach my $name ('portfolio','author') {
 3075:             ($olddefquota{$name},$oldsettingstatus{$name}) = 
 3076:                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
 3077:             ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
 3078:         }
 3079:         my %canshow;
 3080:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 3081:             $canshow{'quota'} = 1;
 3082:         }
 3083:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 3084:             $canshow{'tools'} = 1;
 3085:         }
 3086:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 3087:             $canshow{'requestcourses'} = 1;
 3088:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 3089:             $canshow{'reqcrsotherdom'} = 1;
 3090:         }
 3091:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3092:             $canshow{'inststatus'} = 1;
 3093:         }
 3094:         if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
 3095:             $canshow{'requestauthor'} = 1;
 3096:         }
 3097:         my (%changeHash,%changed);
 3098:         if ($oldinststatus eq '') {
 3099:             $oldsettings{'inststatus'} = $othertitle; 
 3100:         } else {
 3101:             if (ref($usertypes) eq 'HASH') {
 3102:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 3103:             } else {
 3104:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 3105:             }
 3106:         }
 3107:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 3108:         if ($canmodify_status{'inststatus'}) {
 3109:             $canshow{'inststatus'} = 1;
 3110:             if (exists($env{'form.inststatus'})) {
 3111:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3112:                 if (@inststatuses > 0) {
 3113:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 3114:                     $changeHash{'inststatus'} = $newinststatus;
 3115:                     if ($newinststatus ne $oldinststatus) {
 3116:                         $changed{'inststatus'} = $newinststatus;
 3117:                         foreach my $name ('portfolio','author') {
 3118:                             ($newdefquota{$name},$newsettingstatus{$name}) =
 3119:                                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3120:                         }
 3121:                     }
 3122:                     if (ref($usertypes) eq 'HASH') {
 3123:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 3124:                     } else {
 3125:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 3126:                     }
 3127:                 }
 3128:             } else {
 3129:                 $newinststatus = '';
 3130:                 $changeHash{'inststatus'} = $newinststatus;
 3131:                 $newsettings{'inststatus'} = $othertitle;
 3132:                 if ($newinststatus ne $oldinststatus) {
 3133:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 3134:                     foreach my $name ('portfolio','author') {
 3135:                         ($newdefquota{$name},$newsettingstatus{$name}) =
 3136:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3137:                     }
 3138:                 }
 3139:             }
 3140:         } elsif ($context ne 'selfcreate') {
 3141:             $canshow{'inststatus'} = 1;
 3142:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 3143:         }
 3144:         foreach my $name ('portfolio','author') {
 3145:             $changeHash{$name.'quota'} = $userenv{$name.'quota'};
 3146:         }
 3147:         if ($context eq 'domain') {
 3148:             foreach my $name ('portfolio','author') {
 3149:                 if ($userenv{$name.'quota'} ne '') {
 3150:                     $oldquota{$name} = $userenv{$name.'quota'};
 3151:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3152:                         if ($env{'form.'.$name.'quota'} eq '') {
 3153:                             $newquota{$name} = 0;
 3154:                         } else {
 3155:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3156:                             $newquota{$name} =~ s/[^\d\.]//g;
 3157:                         }
 3158:                         if ($newquota{$name} != $oldquota{$name}) {
 3159:                             if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3160:                                 $changed{$name.'quota'} = 1;
 3161:                             }
 3162:                         }
 3163:                     } else {
 3164:                         if (&quota_admin('',\%changeHash,$name)) {
 3165:                             $changed{$name.'quota'} = 1;
 3166:                             $newquota{$name} = $newdefquota{$name};
 3167:                             $newisdefault{$name} = 1;
 3168:                         }
 3169:                     }
 3170:                 } else {
 3171:                     $oldisdefault{$name} = 1;
 3172:                     $oldquota{$name} = $olddefquota{$name};
 3173:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3174:                         if ($env{'form.'.$name.'quota'} eq '') {
 3175:                             $newquota{$name} = 0;
 3176:                         } else {
 3177:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3178:                             $newquota{$name} =~ s/[^\d\.]//g;
 3179:                         }
 3180:                         if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3181:                             $changed{$name.'quota'} = 1;
 3182:                         }
 3183:                     } else {
 3184:                         $newquota{$name} = $newdefquota{$name};
 3185:                         $newisdefault{$name} = 1;
 3186:                     }
 3187:                 }
 3188:                 if ($oldisdefault{$name}) {
 3189:                     $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
 3190:                 }  else {
 3191:                     $oldsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$oldquota{$name});
 3192:                 }
 3193:                 if ($newisdefault{$name}) {
 3194:                     $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
 3195:                 } else {
 3196:                     $newsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$newquota{$name});
 3197:                 }
 3198:             }
 3199:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 3200:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3201:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 3202:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3203:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3204:                 &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,
 3205:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3206:             } else {
 3207:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3208:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3209:             }
 3210:         }
 3211:         foreach my $item (@userinfo) {
 3212:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 3213:                 $namechanged{$item} = 1;
 3214:             }
 3215:         }
 3216:         foreach my $name ('portfolio','author') {
 3217:             $oldsettings{'quota'}{$name} = &mt('[_1] MB',$oldquota{$name});
 3218:             $newsettings{'quota'}{$name} = &mt('[_1] MB',$newquota{$name});
 3219:         }
 3220:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 3221:             my ($chgresult,$namechgresult);
 3222:             if (keys(%changed) > 0) {
 3223:                 $chgresult = 
 3224:                     &Apache::lonnet::put('environment',\%changeHash,
 3225:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 3226:                 if ($chgresult eq 'ok') {
 3227:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 3228:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 3229:                         my %newenvhash;
 3230:                         foreach my $key (keys(%changed)) {
 3231:                             if (($key eq 'official') || ($key eq 'unofficial')
 3232:                                 || ($key eq 'community') || ($key eq 'textbook')) {
 3233:                                 $newenvhash{'environment.requestcourses.'.$key} =
 3234:                                     $changeHash{'requestcourses.'.$key};
 3235:                                 if ($changeHash{'requestcourses.'.$key}) {
 3236:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 3237:                                 } else {
 3238:                                     $newenvhash{'environment.canrequest.'.$key} =
 3239:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3240:                                             $key,'reload','requestcourses');
 3241:                                 }
 3242:                             } elsif ($key eq 'requestauthor') {
 3243:                                 $newenvhash{'environment.'.$key} = $changeHash{$key};
 3244:                                 if ($changeHash{$key}) {
 3245:                                     $newenvhash{'environment.canrequest.author'} = 1;
 3246:                                 } else {
 3247:                                     $newenvhash{'environment.canrequest.author'} =
 3248:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3249:                                             $key,'reload','requestauthor');
 3250:                                 }
 3251:                             } elsif ($key ne 'quota') {
 3252:                                 $newenvhash{'environment.tools.'.$key} = 
 3253:                                     $changeHash{'tools.'.$key};
 3254:                                 if ($changeHash{'tools.'.$key} ne '') {
 3255:                                     $newenvhash{'environment.availabletools.'.$key} =
 3256:                                         $changeHash{'tools.'.$key};
 3257:                                 } else {
 3258:                                     $newenvhash{'environment.availabletools.'.$key} =
 3259:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3260:           $key,'reload','tools');
 3261:                                 }
 3262:                             }
 3263:                         }
 3264:                         if (keys(%newenvhash)) {
 3265:                             &Apache::lonnet::appenv(\%newenvhash);
 3266:                         }
 3267:                     }
 3268:                 }
 3269:             }
 3270:             if (keys(%namechanged) > 0) {
 3271:                 foreach my $field (@userinfo) {
 3272:                     $changeHash{$field}  = $env{'form.c'.$field};
 3273:                 }
 3274: # Make the change
 3275:                 $namechgresult =
 3276:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 3277:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 3278:                         $changeHash{'firstname'},$changeHash{'middlename'},
 3279:                         $changeHash{'lastname'},$changeHash{'generation'},
 3280:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 3281:                 %userupdate = (
 3282:                                lastname   => $env{'form.clastname'},
 3283:                                middlename => $env{'form.cmiddlename'},
 3284:                                firstname  => $env{'form.cfirstname'},
 3285:                                generation => $env{'form.cgeneration'},
 3286:                                id         => $env{'form.cid'},
 3287:                              );
 3288:             }
 3289:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 3290:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 3291:             # Tell the user we changed the name
 3292:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 3293:                                   \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
 3294:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 3295:                                   \%newsettingstext);
 3296:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 3297:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 3298:                          {$env{'form.ccuname'} => $env{'form.cid'}});
 3299:                     if (($recurseid) &&
 3300:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 3301:                         my $idresult = 
 3302:                             &Apache::lonuserutils::propagate_id_change(
 3303:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 3304:                                 \%userupdate);
 3305:                         $r->print('<br />'.$idresult.'<br />');
 3306:                     }
 3307:                 }
 3308:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 3309:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 3310:                     my %newenvhash;
 3311:                     foreach my $key (keys(%changeHash)) {
 3312:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 3313:                     }
 3314:                     &Apache::lonnet::appenv(\%newenvhash);
 3315:                 }
 3316:             } else { # error occurred
 3317:                 $r->print(
 3318:                     '<p class="LC_error">'
 3319:                    .&mt('Unable to successfully change environment for [_1] in domain [_2].',
 3320:                             '"'.$env{'form.ccuname'}.'"',
 3321:                             '"'.$env{'form.ccdomain'}.'"')
 3322:                    .'</p>');
 3323:             }
 3324:         } else { # End of if ($env ... ) logic
 3325:             # They did not want to change the users name, quota, tool availability,
 3326:             # or ability to request creation of courses, 
 3327:             # but we can still tell them what the name and quota and availabilities are  
 3328:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 3329:                               \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
 3330:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 3331:         }
 3332:         if (@mod_disallowed) {
 3333:             my ($rolestr,$contextname);
 3334:             if (@longroles > 0) {
 3335:                 $rolestr = join(', ',@longroles);
 3336:             } else {
 3337:                 $rolestr = &mt('No roles');
 3338:             }
 3339:             if ($context eq 'course') {
 3340:                 $contextname = 'course';
 3341:             } elsif ($context eq 'author') {
 3342:                 $contextname = 'co-author';
 3343:             }
 3344:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 3345:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3346:             foreach my $field (@mod_disallowed) {
 3347:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 3348:             }
 3349:             $r->print('</ul>');
 3350:             if (@mod_disallowed == 1) {
 3351:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future $contextname roles:"));
 3352:             } else {
 3353:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future $contextname roles:"));
 3354:             }
 3355:             my $helplink = 'javascript:helpMenu('."'display'".')';
 3356:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 3357:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 3358:                          ,'<a href="'.$helplink.'">','</a>')
 3359:                       .'<br />');
 3360:         }
 3361:         $r->print('<span class="LC_warning">'
 3362:                   .$no_forceid_alert
 3363:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 3364:                   .'</span>');
 3365:     }
 3366:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 3367:     if ($env{'form.action'} eq 'singlestudent') {
 3368:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
 3369:                                $crstype,$showcredits,$defaultcredits);
 3370:         my $linktext = ($crstype eq 'Community' ?
 3371:             &mt('Enroll Another Member') : &mt('Enroll Another Student'));
 3372:         $r->print(
 3373:             &Apache::lonhtmlcommon::actionbox([
 3374:                 '<a href="javascript:backPage(document.userupdate)">'
 3375:                .($crstype eq 'Community' ? 
 3376:                     &mt('Enroll Another Member') : &mt('Enroll Another Student'))
 3377:                .'</a>']));
 3378:     } else {
 3379:         my @rolechanges = &update_roles($r,$context,$showcredits);
 3380:         if (keys(%namechanged) > 0) {
 3381:             if ($context eq 'course') {
 3382:                 if (@userroles > 0) {
 3383:                     if ((@rolechanges == 0) || 
 3384:                         (!(grep(/^st$/,@rolechanges)))) {
 3385:                         if (grep(/^st$/,@userroles)) {
 3386:                             my $classlistupdated =
 3387:                                 &Apache::lonuserutils::update_classlist($cdom,
 3388:                                               $cnum,$env{'form.ccdomain'},
 3389:                                        $env{'form.ccuname'},\%userupdate);
 3390:                         }
 3391:                     }
 3392:                 }
 3393:             }
 3394:         }
 3395:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 3396:                                                      $env{'form.ccdomain'});
 3397:         if ($env{'form.popup'}) {
 3398:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 3399:         } else {
 3400:             $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 3401:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
 3402:                      '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
 3403:         }
 3404:     }
 3405: }
 3406: 
 3407: sub display_userinfo {
 3408:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
 3409:         $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 3410:         $newsetting,$newsettingtext) = @_;
 3411:     return unless (ref($order) eq 'ARRAY' &&
 3412:                    ref($canshow) eq 'HASH' && 
 3413:                    ref($requestcourses) eq 'ARRAY' && 
 3414:                    ref($requestauthor) eq 'ARRAY' &&
 3415:                    ref($usertools) eq 'ARRAY' && 
 3416:                    ref($userenv) eq 'HASH' &&
 3417:                    ref($changedhash) eq 'HASH' &&
 3418:                    ref($oldsetting) eq 'HASH' &&
 3419:                    ref($oldsettingtext) eq 'HASH' &&
 3420:                    ref($newsetting) eq 'HASH' &&
 3421:                    ref($newsettingtext) eq 'HASH');
 3422:     my %lt=&Apache::lonlocal::texthash(
 3423:          'ui'             => 'User Information',
 3424:          'uic'            => 'User Information Changed',
 3425:          'firstname'      => 'First Name',
 3426:          'middlename'     => 'Middle Name',
 3427:          'lastname'       => 'Last Name',
 3428:          'generation'     => 'Generation',
 3429:          'id'             => 'Student/Employee ID',
 3430:          'permanentemail' => 'Permanent e-mail address',
 3431:          'portfolioquota' => 'Disk space allocated to portfolio files',
 3432:          'authorquota'    => 'Disk space allocated to Authoring Space',
 3433:          'blog'           => 'Blog Availability',
 3434:          'webdav'         => 'WebDAV Availability',
 3435:          'aboutme'        => 'Personal Information Page Availability',
 3436:          'portfolio'      => 'Portfolio Availability',
 3437:          'official'       => 'Can Request Official Courses',
 3438:          'unofficial'     => 'Can Request Unofficial Courses',
 3439:          'community'      => 'Can Request Communities',
 3440:          'textbook'       => 'Can Request Textbook Courses',
 3441:          'requestauthor'  => 'Can Request Author Role',
 3442:          'inststatus'     => "Affiliation",
 3443:          'prvs'           => 'Previous Value:',
 3444:          'chto'           => 'Changed To:'
 3445:     );
 3446:     if ($changed) {
 3447:         $r->print('<h3>'.$lt{'uic'}.'</h3>'.
 3448:                 &Apache::loncommon::start_data_table().
 3449:                 &Apache::loncommon::start_data_table_header_row());
 3450:         $r->print("<th>&nbsp;</th>\n");
 3451:         $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
 3452:         $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
 3453:         $r->print(&Apache::loncommon::end_data_table_header_row());
 3454:         my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 3455: 
 3456:         foreach my $item (@userinfo) {
 3457:             my $value = $env{'form.c'.$item};
 3458:             #show changes only:
 3459:             unless ($value eq $userenv->{$item}){
 3460:                 $r->print(&Apache::loncommon::start_data_table_row());
 3461:                 $r->print("<td>$lt{$item}</td>\n");
 3462:                 $r->print("<td>".$userenv->{$item}."</td>\n");
 3463:                 $r->print("<td>$value </td>\n");
 3464:                 $r->print(&Apache::loncommon::end_data_table_row());
 3465:             }
 3466:         }
 3467:         foreach my $entry (@{$order}) {
 3468:             if ($canshow->{$entry}) {
 3469:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom') || ($entry eq 'requestauthor')) {
 3470:                     my @items;
 3471:                     if ($entry eq 'requestauthor') {
 3472:                         @items = ($entry);
 3473:                     } else {
 3474:                         @items = @{$requestcourses};
 3475:                     }
 3476:                     foreach my $item (@items) {
 3477:                         if (($newsetting->{$item} ne $oldsetting->{$item}) || 
 3478:                             ($newsettingtext->{$item} ne $oldsettingtext->{$item})) {
 3479:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");  
 3480:                             $r->print("<td>$lt{$item}</td>\n");
 3481:                             $r->print("<td>".$oldsetting->{$item});
 3482:                             if ($oldsettingtext->{$item}) {
 3483:                                 if ($oldsetting->{$item}) {
 3484:                                     $r->print(' -- ');
 3485:                                 }
 3486:                                 $r->print($oldsettingtext->{$item});
 3487:                             }
 3488:                             $r->print("</td>\n");
 3489:                             $r->print("<td>".$newsetting->{$item});
 3490:                             if ($newsettingtext->{$item}) {
 3491:                                 if ($newsetting->{$item}) {
 3492:                                     $r->print(' -- ');
 3493:                                 }
 3494:                                 $r->print($newsettingtext->{$item});
 3495:                             }
 3496:                             $r->print("</td>\n");
 3497:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3498:                         }
 3499:                     }
 3500:                 } elsif ($entry eq 'tools') {
 3501:                     foreach my $item (@{$usertools}) {
 3502:                         if ($newsetting->{$item} ne $oldsetting->{$item}) {
 3503:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3504:                             $r->print("<td>$lt{$item}</td>\n");
 3505:                             $r->print("<td>".$oldsetting->{$item}.' '.$oldsettingtext->{$item}."</td>\n");
 3506:                             $r->print("<td>".$newsetting->{$item}.' '.$newsettingtext->{$item}."</td>\n");
 3507:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3508:                         }
 3509:                     }
 3510:                 } elsif ($entry eq 'quota') {
 3511:                     if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
 3512:                         (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
 3513:                         foreach my $name ('portfolio','author') {
 3514:                             if ($newsetting->{$entry}->{$name} ne $oldsetting->{$entry}->{$name}) {
 3515:                                 $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3516:                                 $r->print("<td>$lt{$name.$entry}</td>\n");
 3517:                                 $r->print("<td>".$oldsettingtext->{$entry}->{$name}."</td>\n");
 3518:                                 $r->print("<td>".$newsettingtext->{$entry}->{$name}."</td>\n");
 3519:                                 $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3520:                             }
 3521:                         }
 3522:                     }
 3523:                 } else {
 3524:                     if ($newsetting->{$entry} ne $oldsetting->{$entry}) {
 3525:                         $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3526:                         $r->print("<td>$lt{$entry}</td>\n");
 3527:                         $r->print("<td>".$oldsetting->{$entry}.' '.$oldsettingtext->{$entry}."</td>\n");
 3528:                         $r->print("<td>".$newsetting->{$entry}.' '.$newsettingtext->{$entry}."</td>\n");
 3529:                         $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3530:                     }
 3531:                 }
 3532:             }
 3533:         }
 3534:         $r->print(&Apache::loncommon::end_data_table().'<br />');
 3535:     } else {
 3536:         $r->print('<h3>'.$lt{'ui'}.'</h3>'.
 3537:                   '<p>'.&mt('No changes made to user information').'</p>');
 3538:     }
 3539:     return;
 3540: }
 3541: 
 3542: sub tool_changes {
 3543:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 3544:         $changed,$newaccess,$newaccesstext) = @_;
 3545:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 3546:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 3547:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 3548:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 3549:         return;
 3550:     }
 3551:     my %reqdisplay = &requestchange_display();
 3552:     if ($context eq 'reqcrsotherdom') {
 3553:         my @options = ('approval','validate','autolimit');
 3554:         my $optregex = join('|',@options);
 3555:         my $cdom = $env{'request.role.domain'};
 3556:         foreach my $tool (@{$usertools}) {
 3557:             $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3558:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3559:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3560:             my ($newop,$limit);
 3561:             if ($env{'form.'.$context.'_'.$tool}) {
 3562:                 $newop = $env{'form.'.$context.'_'.$tool};
 3563:                 if ($newop eq 'autolimit') {
 3564:                     $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3565:                     $limit =~ s/\D+//g;
 3566:                     $newop .= '='.$limit;
 3567:                 }
 3568:             }
 3569:             if ($userenv->{$context.'.'.$tool} eq '') {
 3570:                 if ($newop) {
 3571:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 3572:                                                   $changeHash,$context);
 3573:                     if ($changed->{$tool}) {
 3574:                         if ($newop =~ /^autolimit/) {
 3575:                             if ($limit) {
 3576:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3577:                             } else {
 3578:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3579:                             }
 3580:                         } else {
 3581:                             $newaccesstext->{$tool} = $reqdisplay{$newop};
 3582:                         }
 3583:                     } else {
 3584:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3585:                     }
 3586:                 }
 3587:             } else {
 3588:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 3589:                 my @new;
 3590:                 my $changedoms;
 3591:                 foreach my $req (@curr) {
 3592:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 3593:                         my $oldop = $1;
 3594:                         if ($oldop =~ /^autolimit=(\d*)/) {
 3595:                             my $limit = $1;
 3596:                             if ($limit) {
 3597:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3598:                             } else {
 3599:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3600:                             }
 3601:                         } else {
 3602:                             $oldaccesstext->{$tool} = $reqdisplay{$oldop};
 3603:                         }
 3604:                         if ($oldop ne $newop) {
 3605:                             $changedoms = 1;
 3606:                             foreach my $item (@curr) {
 3607:                                 my ($reqdom,$option) = split(':',$item);
 3608:                                 unless ($reqdom eq $cdom) {
 3609:                                     push(@new,$item);
 3610:                                 }
 3611:                             }
 3612:                             if ($newop) {
 3613:                                 push(@new,$cdom.':'.$newop);
 3614:                             }
 3615:                             @new = sort(@new);
 3616:                         }
 3617:                         last;
 3618:                     }
 3619:                 }
 3620:                 if ((!$changedoms) && ($newop)) {
 3621:                     $changedoms = 1;
 3622:                     @new = sort(@curr,$cdom.':'.$newop);
 3623:                 }
 3624:                 if ($changedoms) {
 3625:                     my $newdomstr;
 3626:                     if (@new) {
 3627:                         $newdomstr = join(',',@new);
 3628:                     }
 3629:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 3630:                                                   $context);
 3631:                     if ($changed->{$tool}) {
 3632:                         if ($env{'form.'.$context.'_'.$tool}) {
 3633:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 3634:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3635:                                 $limit =~ s/\D+//g;
 3636:                                 if ($limit) {
 3637:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3638:                                 } else {
 3639:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3640:                                 }
 3641:                             } else {
 3642:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 3643:                             }
 3644:                         } else {
 3645:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3646:                         }
 3647:                     }
 3648:                 }
 3649:             }
 3650:         }
 3651:         return;
 3652:     }
 3653:     foreach my $tool (@{$usertools}) {
 3654:         my ($newval,$limit,$envkey);
 3655:         $envkey = $context.'.'.$tool;
 3656:         if ($context eq 'requestcourses') {
 3657:             $newval = $env{'form.crsreq_'.$tool};
 3658:             if ($newval eq 'autolimit') {
 3659:                 $limit = $env{'form.crsreq_'.$tool.'_limit'};
 3660:                 $limit =~ s/\D+//g;
 3661:                 $newval .= '='.$limit;
 3662:             }
 3663:         } elsif ($context eq 'requestauthor') {
 3664:             $newval = $env{'form.'.$context};
 3665:             $envkey = $context;
 3666:         } else {
 3667:             $newval = $env{'form.'.$context.'_'.$tool};
 3668:         }
 3669:         if ($userenv->{$envkey} ne '') {
 3670:             $oldaccess->{$tool} = &mt('custom');
 3671:             if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3672:                 if ($userenv->{$envkey} =~ /^autolimit=(\d*)$/) {
 3673:                     my $currlimit = $1;
 3674:                     if ($currlimit eq '') {
 3675:                         $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3676:                     } else {
 3677:                         $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$currlimit);
 3678:                     }
 3679:                 } elsif ($userenv->{$envkey}) {
 3680:                     $oldaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 3681:                 } else {
 3682:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3683:                 }
 3684:             } else {
 3685:                 if ($userenv->{$envkey}) {
 3686:                     $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 3687:                 } else {
 3688:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3689:                 }
 3690:             }
 3691:             $changeHash->{$envkey} = $userenv->{$envkey};
 3692:             if ($env{'form.custom'.$tool} == 1) {
 3693:                 if ($newval ne $userenv->{$envkey}) {
 3694:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3695:                                                     $context);
 3696:                     if ($changed->{$tool}) {
 3697:                         $newaccess->{$tool} = &mt('custom');
 3698:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3699:                             if ($newval =~ /^autolimit/) {
 3700:                                 if ($limit) {
 3701:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3702:                                 } else {
 3703:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3704:                                 }
 3705:                             } elsif ($newval) {
 3706:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3707:                             } else {
 3708:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3709:                             }
 3710:                         } else {
 3711:                             if ($newval) {
 3712:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3713:                             } else {
 3714:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3715:                             }
 3716:                         }
 3717:                     } else {
 3718:                         $newaccess->{$tool} = $oldaccess->{$tool};
 3719:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3720:                             if ($newval =~ /^autolimit/) {
 3721:                                 if ($limit) {
 3722:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3723:                                 } else {
 3724:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3725:                                 }
 3726:                             } elsif ($newval) {
 3727:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3728:                             } else {
 3729:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3730:                             }
 3731:                         } else {
 3732:                             if ($userenv->{$context.'.'.$tool}) {
 3733:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3734:                             } else {
 3735:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3736:                             }
 3737:                         }
 3738:                     }
 3739:                 } else {
 3740:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3741:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3742:                 }
 3743:             } else {
 3744:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 3745:                 if ($changed->{$tool}) {
 3746:                     $newaccess->{$tool} = &mt('default');
 3747:                 } else {
 3748:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3749:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3750:                         if ($newval =~ /^autolimit/) {
 3751:                             if ($limit) {
 3752:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3753:                             } else {
 3754:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3755:                             }
 3756:                         } elsif ($newval) {
 3757:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3758:                         } else {
 3759:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3760:                         }
 3761:                     } else {
 3762:                         if ($userenv->{$context.'.'.$tool}) {
 3763:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3764:                         } else {
 3765:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3766:                         }
 3767:                     }
 3768:                 }
 3769:             }
 3770:         } else {
 3771:             $oldaccess->{$tool} = &mt('default');
 3772:             if ($env{'form.custom'.$tool} == 1) {
 3773:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3774:                                                 $context);
 3775:                 if ($changed->{$tool}) {
 3776:                     $newaccess->{$tool} = &mt('custom');
 3777:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3778:                         if ($newval =~ /^autolimit/) {
 3779:                             if ($limit) {
 3780:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3781:                             } else {
 3782:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3783:                             }
 3784:                         } elsif ($newval) {
 3785:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3786:                         } else {
 3787:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3788:                         }
 3789:                     } else {
 3790:                         if ($newval) {
 3791:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3792:                         } else {
 3793:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3794:                         }
 3795:                     }
 3796:                 } else {
 3797:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3798:                 }
 3799:             } else {
 3800:                 $newaccess->{$tool} = $oldaccess->{$tool};
 3801:             }
 3802:         }
 3803:     }
 3804:     return;
 3805: }
 3806: 
 3807: sub update_roles {
 3808:     my ($r,$context,$showcredits) = @_;
 3809:     my $now=time;
 3810:     my @rolechanges;
 3811:     my %disallowed;
 3812:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 3813:     foreach my $key (keys(%env)) {
 3814: 	next if (! $env{$key});
 3815:         next if ($key eq 'form.action');
 3816: 	# Revoke roles
 3817: 	if ($key=~/^form\.rev/) {
 3818: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 3819: # Revoke standard role
 3820: 		my ($scope,$role) = ($1,$2);
 3821: 		my $result =
 3822: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 3823: 						$env{'form.ccuname'},
 3824: 						$scope,$role,'','',$context);
 3825:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3826:                             &mt('Revoking [_1] in [_2]',
 3827:                                 &Apache::lonnet::plaintext($role),
 3828:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3829:                                 $result ne "ok").'<br />');
 3830:                 if ($result ne "ok") {
 3831:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3832:                 }
 3833: 		if ($role eq 'st') {
 3834: 		    my $result = 
 3835:                         &Apache::lonuserutils::classlist_drop($scope,
 3836:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3837: 			    $now);
 3838:                     $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3839: 		}
 3840:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3841:                     push(@rolechanges,$role);
 3842:                 }
 3843: 	    }
 3844: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 3845: # Revoke custom role
 3846:                 my $result = &Apache::lonnet::revokecustomrole(
 3847:                     $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
 3848:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3849:                             &mt('Revoking custom role [_1] by [_2] in [_3]',
 3850:                                 $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3851:                             $result ne 'ok').'<br />');
 3852:                 if ($result ne "ok") {
 3853:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3854:                 }
 3855:                 if (!grep(/^cr$/,@rolechanges)) {
 3856:                     push(@rolechanges,'cr');
 3857:                 }
 3858: 	    }
 3859: 	} elsif ($key=~/^form\.del/) {
 3860: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 3861: # Delete standard role
 3862: 		my ($scope,$role) = ($1,$2);
 3863: 		my $result =
 3864: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 3865: 						$env{'form.ccuname'},
 3866: 						$scope,$role,$now,0,1,'',
 3867:                                                 $context);
 3868:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3869:                             &mt('Deleting [_1] in [_2]',
 3870:                                 &Apache::lonnet::plaintext($role),
 3871:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3872:                             $result ne 'ok').'<br />');
 3873:                 if ($result ne "ok") {
 3874:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3875:                 }
 3876: 
 3877: 		if ($role eq 'st') {
 3878: 		    my $result = 
 3879:                         &Apache::lonuserutils::classlist_drop($scope,
 3880:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3881: 			    $now);
 3882: 		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3883: 		}
 3884:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3885:                     push(@rolechanges,$role);
 3886:                 }
 3887:             }
 3888: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3889:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3890: # Delete custom role
 3891:                 my $result =
 3892:                     &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 3893:                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 3894:                         0,1,$context);
 3895:                 $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
 3896:                       $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3897:                       $result ne "ok").'<br />');
 3898:                 if ($result ne "ok") {
 3899:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3900:                 }
 3901: 
 3902:                 if (!grep(/^cr$/,@rolechanges)) {
 3903:                     push(@rolechanges,'cr');
 3904:                 }
 3905:             }
 3906: 	} elsif ($key=~/^form\.ren/) {
 3907:             my $udom = $env{'form.ccdomain'};
 3908:             my $uname = $env{'form.ccuname'};
 3909: # Re-enable standard role
 3910: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 3911:                 my $url = $1;
 3912:                 my $role = $2;
 3913:                 my $logmsg;
 3914:                 my $output;
 3915:                 if ($role eq 'st') {
 3916:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 3917:                         my ($cdom,$cnum,$csec) = ($1,$2,$3);
 3918:                         my $credits;
 3919:                         if ($showcredits) {
 3920:                             my $defaultcredits = 
 3921:                                 &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 3922:                             $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
 3923:                         }
 3924:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
 3925:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 3926:                             if ($result eq 'refused' && $logmsg) {
 3927:                                 $output = $logmsg;
 3928:                             } else { 
 3929:                                 $output = &mt('Error: [_1]',$result)."\n";
 3930:                             }
 3931:                         } else {
 3932:                             $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
 3933:                                         &Apache::lonnet::plaintext($role),
 3934:                                         &Apache::loncommon::show_role_extent($url,$context,'st'),
 3935:                                         &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
 3936:                         }
 3937:                     }
 3938:                 } else {
 3939: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 3940:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 3941:                                $context);
 3942:                         $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
 3943:                                         &Apache::lonnet::plaintext($role),
 3944:                                         &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
 3945:                     if ($result ne "ok") {
 3946:                         $output .= &mt('Error: [_1]',$result).'<br />';
 3947:                     }
 3948:                 }
 3949:                 $r->print($output);
 3950:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3951:                     push(@rolechanges,$role);
 3952:                 }
 3953: 	    }
 3954: # Re-enable custom role
 3955: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 3956:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 3957:                 my $result = &Apache::lonnet::assigncustomrole(
 3958:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 3959:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 3960:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3961:                     &mt('Re-enabling custom role [_1] by [_2] in [_3]',
 3962:                         $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3963:                     $result ne "ok").'<br />');
 3964:                 if ($result ne "ok") {
 3965:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3966:                 }
 3967:                 if (!grep(/^cr$/,@rolechanges)) {
 3968:                     push(@rolechanges,'cr');
 3969:                 }
 3970:             }
 3971: 	} elsif ($key=~/^form\.act/) {
 3972:             my $udom = $env{'form.ccdomain'};
 3973:             my $uname = $env{'form.ccuname'};
 3974: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 3975:                 # Activate a custom role
 3976: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 3977: 		my $url='/'.$one.'/'.$two;
 3978: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 3979: 
 3980:                 my $start = ( $env{'form.start_'.$full} ?
 3981:                               $env{'form.start_'.$full} :
 3982:                               $now );
 3983:                 my $end   = ( $env{'form.end_'.$full} ?
 3984:                               $env{'form.end_'.$full} :
 3985:                               0 );
 3986:                                                                                      
 3987:                 # split multiple sections
 3988:                 my %sections = ();
 3989:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 3990:                 if ($num_sections == 0) {
 3991:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 3992:                 } else {
 3993: 		    my %curr_groups =
 3994: 			&Apache::longroup::coursegroups($one,$two);
 3995:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 3996:                         if (($sec eq 'none') || ($sec eq 'all') || 
 3997:                             exists($curr_groups{$sec})) {
 3998:                             $disallowed{$sec} = $url;
 3999:                             next;
 4000:                         }
 4001:                         my $securl = $url.'/'.$sec;
 4002: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 4003:                     }
 4004:                 }
 4005:                 if (!grep(/^cr$/,@rolechanges)) {
 4006:                     push(@rolechanges,'cr');
 4007:                 }
 4008: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 4009: 		# Activate roles for sections with 3 id numbers
 4010: 		# set start, end times, and the url for the class
 4011: 		my ($one,$two,$three)=($1,$2,$3);
 4012: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 4013: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 4014: 			      $now );
 4015: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 4016: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 4017: 			      0 );
 4018: 		my $url='/'.$one.'/'.$two;
 4019:                 my $type = 'three';
 4020:                 # split multiple sections
 4021:                 my %sections = ();
 4022:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 4023:                 my $credits;
 4024:                 if ($three eq 'st') {
 4025:                     if ($showcredits) { 
 4026:                         my $defaultcredits = 
 4027:                             &Apache::lonuserutils::get_defaultcredits($one,$two);
 4028:                         $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
 4029:                         $credits =~ s/[^\d\.]//g;
 4030:                         if ($credits eq $defaultcredits) {
 4031:                             undef($credits);
 4032:                         }
 4033:                     }
 4034:                 }
 4035:                 if ($num_sections == 0) {
 4036:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4037:                 } else {
 4038:                     my %curr_groups = 
 4039: 			&Apache::longroup::coursegroups($one,$two);
 4040:                     my $emptysec = 0;
 4041:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4042:                         $sec =~ s/\W//g;
 4043:                         if ($sec ne '') {
 4044:                             if (($sec eq 'none') || ($sec eq 'all') || 
 4045:                                 exists($curr_groups{$sec})) {
 4046:                                 $disallowed{$sec} = $url;
 4047:                                 next;
 4048:                             }
 4049:                             my $securl = $url.'/'.$sec;
 4050:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
 4051:                         } else {
 4052:                             $emptysec = 1;
 4053:                         }
 4054:                     }
 4055:                     if ($emptysec) {
 4056:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4057:                     }
 4058:                 }
 4059:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 4060:                     push(@rolechanges,$three);
 4061:                 }
 4062: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 4063: 		# Activate roles for sections with two id numbers
 4064: 		# set start, end times, and the url for the class
 4065: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 4066: 			      $env{'form.start_'.$1.'_'.$2} : 
 4067: 			      $now );
 4068: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 4069: 			      $env{'form.end_'.$1.'_'.$2} :
 4070: 			      0 );
 4071:                 my $one = $1;
 4072:                 my $two = $2;
 4073: 		my $url='/'.$one.'/';
 4074:                 # split multiple sections
 4075:                 my %sections = ();
 4076:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 4077:                 if ($num_sections == 0) {
 4078:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4079:                 } else {
 4080:                     my $emptysec = 0;
 4081:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4082:                         if ($sec ne '') {
 4083:                             my $securl = $url.'/'.$sec;
 4084:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 4085:                         } else {
 4086:                             $emptysec = 1;
 4087:                         }
 4088:                     }
 4089:                     if ($emptysec) {
 4090:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4091:                     }
 4092:                 }
 4093:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 4094:                     push(@rolechanges,$two);
 4095:                 }
 4096: 	    } else {
 4097: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 4098:             }
 4099:             foreach my $key (sort(keys(%disallowed))) {
 4100:                 $r->print('<p class="LC_warning">');
 4101:                 if (($key eq 'none') || ($key eq 'all')) {  
 4102:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 4103:                 } else {
 4104:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 4105:                 }
 4106:                 $r->print('</p><p>'
 4107:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 4108:                              ,'<a href="javascript:history.go(-1)'
 4109:                              ,'</a>')
 4110:                          .'</p><br />'
 4111:                 );
 4112:             }
 4113: 	}
 4114:     } # End of foreach (keys(%env))
 4115: # Flush the course logs so reverse user roles immediately updated
 4116:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 4117:     if (@rolechanges == 0) {
 4118:         $r->print('<p>'.&mt('No roles to modify').'</p>');
 4119:     }
 4120:     return @rolechanges;
 4121: }
 4122: 
 4123: sub get_user_credits {
 4124:     my ($uname,$udom,$defaultcredits,$cdom,$cnum) = @_;
 4125:     if ($cdom eq '' || $cnum eq '') {
 4126:         return unless ($env{'request.course.id'});
 4127:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4128:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4129:     }
 4130:     my $credits;
 4131:     my %currhash =
 4132:         &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
 4133:     if (keys(%currhash) > 0) {
 4134:         my @items = split(/:/,$currhash{$uname.':'.$udom});
 4135:         my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
 4136:         $credits = $items[$crdidx];
 4137:         $credits =~ s/[^\d\.]//g;
 4138:     }
 4139:     if ($credits eq $defaultcredits) {
 4140:         undef($credits);
 4141:     }
 4142:     return $credits;
 4143: }
 4144: 
 4145: sub enroll_single_student {
 4146:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
 4147:         $showcredits,$defaultcredits) = @_;
 4148:     $r->print('<h3>');
 4149:     if ($crstype eq 'Community') {
 4150:         $r->print(&mt('Enrolling Member'));
 4151:     } else {
 4152:         $r->print(&mt('Enrolling Student'));
 4153:     }
 4154:     $r->print('</h3>');
 4155: 
 4156:     # Remove non alphanumeric values from section
 4157:     $env{'form.sections'}=~s/\W//g;
 4158: 
 4159:     my $credits;
 4160:     if (($showcredits) && ($env{'form.credits'} ne '')) {
 4161:         $credits = $env{'form.credits'};
 4162:         $credits =~ s/[^\d\.]//g;
 4163:         if ($credits ne '') {
 4164:             if ($credits eq $defaultcredits) {
 4165:                 undef($credits);
 4166:             }
 4167:         }
 4168:     }
 4169: 
 4170:     # Clean out any old student roles the user has in this class.
 4171:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 4172:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 4173:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 4174:     my $enroll_result =
 4175:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 4176:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 4177:             $env{'form.cmiddlename'},$env{'form.clastname'},
 4178:             $env{'form.generation'},$env{'form.sections'},$enddate,
 4179:             $startdate,'manual',undef,$env{'request.course.id'},'',$context,
 4180:             $credits);
 4181:     if ($enroll_result =~ /^ok/) {
 4182:         $r->print(&mt('[_1] enrolled','<b>'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.'</b>'));
 4183:         if ($env{'form.sections'} ne '') {
 4184:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 4185:         }
 4186:         my ($showstart,$showend);
 4187:         if ($startdate <= $now) {
 4188:             $showstart = &mt('Access starts immediately');
 4189:         } else {
 4190:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 4191:         }
 4192:         if ($enddate == 0) {
 4193:             $showend = &mt('ends: no ending date');
 4194:         } else {
 4195:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 4196:         }
 4197:         $r->print('.<br />'.$showstart.'; '.$showend);
 4198:         if ($startdate <= $now && !$newuser) {
 4199:             $r->print('<p class="LC_info">');
 4200:             if ($crstype eq 'Community') {
 4201:                 $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.'));
 4202:             } else {
 4203:                 $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.'));
 4204:            }
 4205:            $r->print('</p>');
 4206:         }
 4207:     } else {
 4208:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 4209:     }
 4210:     return;
 4211: }
 4212: 
 4213: sub get_defaultquota_text {
 4214:     my ($settingstatus) = @_;
 4215:     my $defquotatext; 
 4216:     if ($settingstatus eq '') {
 4217:         $defquotatext = &mt('default');
 4218:     } else {
 4219:         my ($usertypes,$order) =
 4220:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 4221:         if ($usertypes->{$settingstatus} eq '') {
 4222:             $defquotatext = &mt('default');
 4223:         } else {
 4224:             $defquotatext = &mt('default for [_1]',$usertypes->{$settingstatus});
 4225:         }
 4226:     }
 4227:     return $defquotatext;
 4228: }
 4229: 
 4230: sub update_result_form {
 4231:     my ($uhome) = @_;
 4232:     my $outcome = 
 4233:     '<form name="userupdate" method="post" action="">'."\n";
 4234:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 4235:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4236:     }
 4237:     if ($env{'form.origname'} ne '') {
 4238:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 4239:     }
 4240:     foreach my $item ('sortby','seluname','seludom') {
 4241:         if (exists($env{'form.'.$item})) {
 4242:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4243:         }
 4244:     }
 4245:     if ($uhome eq 'no_host') {
 4246:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 4247:     }
 4248:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 4249:                 '<input type="hidden" name="currstate" value="" />'."\n".
 4250:                 '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 4251:                 '</form>';
 4252:     return $outcome;
 4253: }
 4254: 
 4255: sub quota_admin {
 4256:     my ($setquota,$changeHash,$name) = @_;
 4257:     my $quotachanged;
 4258:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 4259:         # Current user has quota modification privileges
 4260:         if (ref($changeHash) eq 'HASH') {
 4261:             $quotachanged = 1;
 4262:             $changeHash->{$name.'quota'} = $setquota;
 4263:         }
 4264:     }
 4265:     return $quotachanged;
 4266: }
 4267: 
 4268: sub tool_admin {
 4269:     my ($tool,$settool,$changeHash,$context) = @_;
 4270:     my $canchange = 0; 
 4271:     if ($context eq 'requestcourses') {
 4272:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 4273:             $canchange = 1;
 4274:         }
 4275:     } elsif ($context eq 'reqcrsotherdom') {
 4276:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 4277:             $canchange = 1;
 4278:         }
 4279:     } elsif ($context eq 'requestauthor') {
 4280:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 4281:             $canchange = 1;
 4282:         }
 4283:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 4284:         # Current user has quota modification privileges
 4285:         $canchange = 1;
 4286:     }
 4287:     my $toolchanged;
 4288:     if ($canchange) {
 4289:         if (ref($changeHash) eq 'HASH') {
 4290:             $toolchanged = 1;
 4291:             if ($tool eq 'requestauthor') {
 4292:                 $changeHash->{$context} = $settool;
 4293:             } else {
 4294:                 $changeHash->{$context.'.'.$tool} = $settool;
 4295:             }
 4296:         }
 4297:     }
 4298:     return $toolchanged;
 4299: }
 4300: 
 4301: sub build_roles {
 4302:     my ($sectionstr,$sections,$role) = @_;
 4303:     my $num_sections = 0;
 4304:     if ($sectionstr=~ /,/) {
 4305:         my @secnums = split/,/,$sectionstr;
 4306:         if ($role eq 'st') {
 4307:             $secnums[0] =~ s/\W//g;
 4308:             $$sections{$secnums[0]} = 1;
 4309:             $num_sections = 1;
 4310:         } else {
 4311:             foreach my $sec (@secnums) {
 4312:                 $sec =~ ~s/\W//g;
 4313:                 if (!($sec eq "")) {
 4314:                     if (exists($$sections{$sec})) {
 4315:                         $$sections{$sec} ++;
 4316:                     } else {
 4317:                         $$sections{$sec} = 1;
 4318:                         $num_sections ++;
 4319:                     }
 4320:                 }
 4321:             }
 4322:         }
 4323:     } else {
 4324:         $sectionstr=~s/\W//g;
 4325:         unless ($sectionstr eq '') {
 4326:             $$sections{$sectionstr} = 1;
 4327:             $num_sections ++;
 4328:         }
 4329:     }
 4330: 
 4331:     return $num_sections;
 4332: }
 4333: 
 4334: # ========================================================== Custom Role Editor
 4335: 
 4336: sub custom_role_editor {
 4337:     my ($r,$context,$brcrum,$prefix,$permission) = @_;
 4338:     my $action = $env{'form.customroleaction'};
 4339:     my ($rolename,$helpitem);
 4340:     if ($action eq 'new') {
 4341:         $rolename=$env{'form.newrolename'};
 4342:     } else {
 4343:         $rolename=$env{'form.rolename'};
 4344:     }
 4345: 
 4346:     my ($crstype,$context);
 4347:     if ($env{'request.course.id'}) {
 4348:         $crstype = &Apache::loncommon::course_type();
 4349:         $context = 'course';
 4350:         $helpitem = 'Course_Editing_Custom_Roles';
 4351:     } else {
 4352:         $context = 'domain';
 4353:         $crstype = 'course';
 4354:         $helpitem = 'Domain_Editing_Custom_Roles';
 4355:     }
 4356: 
 4357:     $rolename=~s/[^A-Za-z0-9]//gs;
 4358:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 4359: 	&print_username_entry_form($r,$context,undef,undef,undef,$crstype,$brcrum,
 4360:                                    $permission);
 4361:         return;
 4362:     }
 4363: 
 4364:     my $formname = 'form1';
 4365:     my %privs=();
 4366:     my $body_top = '<h2>';
 4367: # ------------------------------------------------------- Does this role exist?
 4368:     my ($rdummy,$roledef)=
 4369: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4370:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4371:         $body_top .= &mt('Existing Role').' "';
 4372: # ------------------------------------------------- Get current role privileges
 4373:         ($privs{'system'},$privs{'domain'},$privs{'course'})=split(/\_/,$roledef);
 4374:         if ($privs{'system'} =~ /bre\&S/) {
 4375:             if ($context eq 'domain') {
 4376:                 $crstype = 'Course';
 4377:             } elsif ($crstype eq 'Community') {
 4378:                 $privs{'system'} =~ s/bre\&S//;
 4379:             }
 4380:         } elsif ($context eq 'domain') {
 4381:             $crstype = 'Course';
 4382:         }
 4383:     } else {
 4384:         $body_top .= &mt('New Role').' "';
 4385:         $roledef='';
 4386:     }
 4387:     $body_top .= $rolename.'"</h2>';
 4388: 
 4389: # ------------------------------------------------------- What can be assigned?
 4390:     my %full=();
 4391:     my %levels=(
 4392:                  course => {},
 4393:                  domain => {},
 4394:                  system => {},
 4395:                );
 4396:     my %levelscurrent=(
 4397:                         course => {},
 4398:                         domain => {},
 4399:                         system => {},
 4400:                       );
 4401:     &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
 4402:     my ($jsback,$elements) = &crumb_utilities();
 4403:     my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
 4404:     my $head_script =
 4405:         &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,
 4406:                                                   \%full,\@templateroles,$jsback);
 4407:     push (@{$brcrum},
 4408:               {href => "javascript:backPage(document.$formname,'pickrole','')",
 4409:                text => "Pick custom role",
 4410:                faq  => 282,bug=>'Instructor Interface',},
 4411:               {href => "javascript:backPage(document.$formname,'','')",
 4412:                text => "Edit custom role",
 4413:                faq  => 282,
 4414:                bug  => 'Instructor Interface',
 4415:                help => $helpitem}
 4416:               );
 4417:     my $args = { bread_crumbs          => $brcrum,
 4418:                  bread_crumbs_component => 'User Management'};
 4419:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 4420:                                              $head_script,$args).
 4421:               $body_top);
 4422:     $r->print('<form name="'.$formname.'" method="post" action="">'."\n".
 4423:               &Apache::lonuserutils::custom_role_header($context,$crstype,
 4424:                                                         \@templateroles,$prefix));
 4425: 
 4426:     $r->print(<<ENDCCF);
 4427: <input type="hidden" name="phase" value="set_custom_roles" />
 4428: <input type="hidden" name="rolename" value="$rolename" />
 4429: ENDCCF
 4430:     $r->print(&Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
 4431:                                                        \%levelscurrent,$prefix));
 4432:     $r->print(&Apache::loncommon::end_data_table().
 4433:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 4434:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 4435:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".
 4436:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 4437:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 4438: }
 4439: 
 4440: # ---------------------------------------------------------- Call to definerole
 4441: sub set_custom_role {
 4442:     my ($r,$context,$brcrum,$prefix,$permission) = @_;
 4443:     my $rolename=$env{'form.rolename'};
 4444:     $rolename=~s/[^A-Za-z0-9]//gs;
 4445:     if (!$rolename) {
 4446: 	&custom_role_editor($r,$context,$brcrum,$prefix,$permission);
 4447:         return;
 4448:     }
 4449:     my ($jsback,$elements) = &crumb_utilities();
 4450:     my $jscript = '<script type="text/javascript">'
 4451:                  .'// <![CDATA['."\n"
 4452:                  .$jsback."\n"
 4453:                  .'// ]]>'."\n"
 4454:                  .'</script>'."\n";
 4455:     my $helpitem = 'Course_Editing_Custom_Roles';
 4456:     if ($context eq 'domain') {
 4457:         $helpitem = 'Domain_Editing_Custom_Roles';
 4458:     }
 4459:     push(@{$brcrum},
 4460:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 4461:          text => "Pick custom role",
 4462:          faq  => 282,
 4463:          bug  => 'Instructor Interface',},
 4464:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 4465:          text => "Edit custom role",
 4466:          faq  => 282,
 4467:          bug  => 'Instructor Interface',},
 4468:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 4469:          text => "Result",
 4470:          faq  => 282,
 4471:          bug  => 'Instructor Interface',
 4472:          help => $helpitem,}
 4473:         );
 4474:     my $args = { bread_crumbs           => $brcrum,
 4475:                  bread_crumbs_component => 'User Management'};
 4476:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 4477: 
 4478:     my $newrole;
 4479:     my ($rdummy,$roledef)=
 4480: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4481: 
 4482: # ------------------------------------------------------- Does this role exist?
 4483:     $r->print('<h3>');
 4484:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4485: 	$r->print(&mt('Existing Role').' "');
 4486:     } else {
 4487: 	$r->print(&mt('New Role').' "');
 4488: 	$roledef='';
 4489:         $newrole = 1;
 4490:     }
 4491:     $r->print($rolename.'"</h3>');
 4492: # ------------------------------------------------- Assign role and show result
 4493: 
 4494:     my $errmsg;
 4495:     my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$prefix);
 4496:     # Assign role and return result
 4497:     my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
 4498:                                              $newprivs{'c'});
 4499:     if ($result ne 'ok') {
 4500:         $errmsg = ': '.$result;
 4501:     }
 4502:     my $message =
 4503:         &Apache::lonhtmlcommon::confirm_success(
 4504:             &mt('Defining Role').$errmsg, ($result eq 'ok' ? 0 : 1));
 4505:     if ($env{'request.course.id'}) {
 4506:         my $url='/'.$env{'request.course.id'};
 4507:         $url=~s/\_/\//g;
 4508:         $result =
 4509:             &Apache::lonnet::assigncustomrole(
 4510:                 $env{'user.domain'},$env{'user.name'},
 4511:                 $url,
 4512:                 $env{'user.domain'},$env{'user.name'},
 4513:                 $rolename,undef,undef,undef,$context);
 4514:         if ($result ne 'ok') {
 4515:             $errmsg = ': '.$result;
 4516:         }
 4517:         $message .=
 4518:             '<br />'
 4519:            .&Apache::lonhtmlcommon::confirm_success(
 4520:                 &mt('Assigning Role to Self').$errmsg, ($result eq 'ok' ? 0 : 1));
 4521:     }
 4522:     $r->print(
 4523:         &Apache::loncommon::confirmwrapper($message)
 4524:        .'<br />'
 4525:        .&Apache::lonhtmlcommon::actionbox([
 4526:             '<a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
 4527:            .&mt('Create or edit another custom role')
 4528:            .'</a>'])
 4529:        .'<form name="customresult" method="post" action="">'
 4530:        .&Apache::lonhtmlcommon::echo_form_input([])
 4531:        .'</form>'
 4532:     );
 4533: }
 4534: 
 4535: # ================================================================ Main Handler
 4536: sub handler {
 4537:     my $r = shift;
 4538:     if ($r->header_only) {
 4539:        &Apache::loncommon::content_type($r,'text/html');
 4540:        $r->send_http_header;
 4541:        return OK;
 4542:     }
 4543:     my ($context,$crstype,$cid,$cnum,$cdom,$allhelpitems);
 4544: 
 4545:     if ($env{'request.course.id'}) {
 4546:         $context = 'course';
 4547:         $crstype = &Apache::loncommon::course_type();
 4548:     } elsif ($env{'request.role'} =~ /^au\./) {
 4549:         $context = 'author';
 4550:     } else {
 4551:         $context = 'domain';
 4552:     }
 4553: 
 4554:     my ($permission,$allowed) =
 4555:         &Apache::lonuserutils::get_permission($context,$crstype);
 4556: 
 4557:     if ($allowed) {
 4558:         my @allhelp;
 4559:         if ($context eq 'course') {
 4560:             $cid = $env{'request.course.id'};
 4561:             $cdom = $env{'course.'.$cid.'.domain'};
 4562:             $cnum = $env{'course.'.$cid.'.num'};
 4563: 
 4564:             if ($permission->{'cusr'}) {
 4565:                 push(@allhelp,'Course_Create_Class_List');
 4566:             }
 4567:             if ($permission->{'view'} || $permission->{'cusr'}) {
 4568:                 push(@allhelp,('Course_Change_Privileges','Course_View_Class_List'));
 4569:             }
 4570:             if ($permission->{'custom'}) {
 4571:                 push(@allhelp,'Course_Editing_Custom_Roles');
 4572:             }
 4573:             if ($permission->{'cusr'}) {
 4574:                 push(@allhelp,('Course_Add_Student','Course_Drop_Student'));
 4575:             }
 4576:             unless ($permission->{'cusr_section'}) {
 4577:                 if (&Apache::lonnet::auto_run($cnum,$cdom) && (($permission->{'cusr'}) || ($permission->{'view'}))) {
 4578:                     push(@allhelp,'Course_Automated_Enrollment');
 4579:                 }
 4580:                 if ($permission->{'selfenrolladmin'}) {
 4581:                     push(@allhelp,'Course_Approve_Selfenroll');
 4582:                 }
 4583:             }
 4584:             if ($permission->{'grp_manage'}) {
 4585:                 push(@allhelp,'Course_Manage_Group');
 4586:             }
 4587:             if ($permission->{'view'} || $permission->{'cusr'}) {
 4588:                 push(@allhelp,'Course_User_Logs');
 4589:             }
 4590:         } elsif ($context eq 'author') {
 4591:             push(@allhelp,('Author_Change_Privileges','Author_Create_Coauthor_List',
 4592:                            'Author_View_Coauthor_List','Author_User_Logs'));
 4593:         } else {
 4594:             if ($permission->{'cusr'}) {
 4595:                 push(@allhelp,'Domain_Change_Privileges');
 4596:                 if ($permission->{'activity'}) {
 4597:                     push(@allhelp,'Domain_User_Access_Logs');
 4598:                 }
 4599:                 push(@allhelp,('Domain_Create_Users','Domain_View_Users_List'));
 4600:                 if ($permission->{'custom'}) {
 4601:                     push(@allhelp,'Domain_Editing_Custom_Roles');
 4602:                 }
 4603:                 push(@allhelp,('Domain_Role_Approvals','Domain_Username_Approvals','Domain_Change_Logs'));
 4604:             } elsif ($permission->{'view'}) {
 4605:                 push(@allhelp,'Domain_View_Privileges');
 4606:                 if ($permission->{'activity'}) {
 4607:                     push(@allhelp,'Domain_User_Access_Logs');
 4608:                 }
 4609:                 push(@allhelp,('Domain_View_Users_List','Domain_Change_Logs'));
 4610:             }
 4611:         }
 4612:         if (@allhelp) {
 4613:             $allhelpitems = join(',',@allhelp);
 4614:         }
 4615:     }
 4616: 
 4617:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4618:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 4619:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype','queue']);
 4620:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4621:     my $args;
 4622:     my $brcrum = [];
 4623:     my $bread_crumbs_component = 'User Management';
 4624:     if (($env{'form.action'} ne 'dateselect') && ($env{'form.action'} ne 'displayuserreq')) {
 4625:         $brcrum = [{href=>"/adm/createuser",
 4626:                     text=>"User Management",
 4627:                     help=>$allhelpitems}
 4628:                   ];
 4629:     }
 4630:     if (!$allowed) {
 4631:         if ($context eq 'course') {
 4632:             $r->internal_redirect('/adm/viewclasslist');
 4633:             return OK;
 4634:         }
 4635:         $env{'user.error.msg'}=
 4636:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 4637:                                  "or view user status.";
 4638:         return HTTP_NOT_ACCEPTABLE;
 4639:     }
 4640: 
 4641:     &Apache::loncommon::content_type($r,'text/html');
 4642:     $r->send_http_header;
 4643: 
 4644:     my $showcredits;
 4645:     if ((($context eq 'course') && ($crstype eq 'Course')) || 
 4646:          ($context eq 'domain')) {
 4647:         my %domdefaults = 
 4648:             &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
 4649:         if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
 4650:             $showcredits = 1;
 4651:         }
 4652:     }
 4653: 
 4654:     # Main switch on form.action and form.state, as appropriate
 4655:     if (! exists($env{'form.action'})) {
 4656:         $args = {bread_crumbs => $brcrum,
 4657:                  bread_crumbs_component => $bread_crumbs_component}; 
 4658:         $r->print(&header(undef,$args));
 4659:         $r->print(&print_main_menu($permission,$context,$crstype));
 4660:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 4661:         my $helpitem = 'Course_Create_Class_List';
 4662:         if ($context eq 'author') {
 4663:             $helpitem = 'Author_Create_Coauthor_List';
 4664:         } elsif ($context eq 'domain') {
 4665:             $helpitem = 'Domain_Create_Users';
 4666:         }
 4667:         push(@{$brcrum},
 4668:               { href => '/adm/createuser?action=upload&state=',
 4669:                 text => 'Upload Users List',
 4670:                 help => $helpitem,
 4671:               });
 4672:         $bread_crumbs_component = 'Upload Users List';
 4673:         $args = {bread_crumbs           => $brcrum,
 4674:                  bread_crumbs_component => $bread_crumbs_component};
 4675:         $r->print(&header(undef,$args));
 4676:         $r->print('<form name="studentform" method="post" '.
 4677:                   'enctype="multipart/form-data" '.
 4678:                   ' action="/adm/createuser">'."\n");
 4679:         if (! exists($env{'form.state'})) {
 4680:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4681:         } elsif ($env{'form.state'} eq 'got_file') {
 4682:             &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
 4683:                                                              $crstype,$showcredits);
 4684:         } elsif ($env{'form.state'} eq 'enrolling') {
 4685:             if ($env{'form.datatoken'}) {
 4686:                 &Apache::lonuserutils::upfile_drop_add($r,$context,$permission,
 4687:                                                        $showcredits);
 4688:             }
 4689:         } else {
 4690:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4691:         }
 4692:     } elsif (((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 4693:               eq 'singlestudent')) && ($permission->{'cusr'})) ||
 4694:              (($env{'form.action'} eq 'singleuser') && ($permission->{'view'})) ||
 4695:              (($env{'form.action'} eq 'accesslogs') && ($permission->{'activity'}))) {
 4696:         my $phase = $env{'form.phase'};
 4697:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 4698: 	&Apache::loncreateuser::restore_prev_selections();
 4699: 	my $srch;
 4700: 	foreach my $item (@search) {
 4701: 	    $srch->{$item} = $env{'form.'.$item};
 4702: 	}
 4703:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 4704:             ($phase eq 'createnewuser') || ($phase eq 'activity')) {
 4705:             if ($env{'form.phase'} eq 'createnewuser') {
 4706:                 my $response;
 4707:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 4708:                     my $response =
 4709:                         '<span class="LC_warning">'
 4710:                        .&mt('You must specify a valid username. Only the following are allowed:'
 4711:                            .' letters numbers - . @')
 4712:                        .'</span>';
 4713:                     $env{'form.phase'} = '';
 4714:                     &print_username_entry_form($r,$context,$response,$srch,undef,
 4715:                                                $crstype,$brcrum,$permission);
 4716:                 } else {
 4717:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 4718:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 4719:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4720:                                                   $srch,$response,$context,
 4721:                                                   $permission,$crstype,$brcrum,
 4722:                                                   $showcredits);
 4723:                 }
 4724:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 4725:                 my ($currstate,$response,$forcenewuser,$results) = 
 4726:                     &user_search_result($context,$srch);
 4727:                 if ($env{'form.currstate'} eq 'modify') {
 4728:                     $currstate = $env{'form.currstate'};
 4729:                 }
 4730:                 if ($currstate eq 'select') {
 4731:                     &print_user_selection_page($r,$response,$srch,$results,
 4732:                                                \@search,$context,undef,$crstype,
 4733:                                                $brcrum);
 4734:                 } elsif (($currstate eq 'modify') || ($env{'form.action'} eq 'accesslogs')) {
 4735:                     my ($ccuname,$ccdomain,$uhome);
 4736:                     if (($srch->{'srchby'} eq 'uname') && 
 4737:                         ($srch->{'srchtype'} eq 'exact')) {
 4738:                         $ccuname = $srch->{'srchterm'};
 4739:                         $ccdomain= $srch->{'srchdomain'};
 4740:                     } else {
 4741:                         my @matchedunames = keys(%{$results});
 4742:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 4743:                     }
 4744:                     $ccuname =&LONCAPA::clean_username($ccuname);
 4745:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 4746:                     if ($env{'form.action'} eq 'accesslogs') {
 4747:                         my $uhome;
 4748:                         if (($ccuname ne '') && ($ccdomain ne '')) {
 4749:                            $uhome = &Apache::lonnet::homeserver($ccuname,$ccdomain);
 4750:                         }
 4751:                         if (($uhome eq '') || ($uhome eq 'no_host')) {
 4752:                             $env{'form.phase'} = '';
 4753:                             undef($forcenewuser);
 4754:                             #if ($response) {
 4755:                             #    unless ($response =~ m{\Q<br /><br />\E$}) {
 4756:                             #        $response .= '<br /><br />';
 4757:                             #    }
 4758:                             #}
 4759:                             &print_username_entry_form($r,$context,$response,$srch,
 4760:                                                        $forcenewuser,$crstype,$brcrum,
 4761:                                                        $permission);
 4762:                         } else {
 4763:                             &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4764:                         }
 4765:                     } else {
 4766:                         if ($env{'form.forcenewuser'}) {
 4767:                             $response = '';
 4768:                         }
 4769:                         &print_user_modification_page($r,$ccuname,$ccdomain,
 4770:                                                       $srch,$response,$context,
 4771:                                                       $permission,$crstype,$brcrum);
 4772:                     }
 4773:                 } elsif ($currstate eq 'query') {
 4774:                     &print_user_query_page($r,'createuser',$brcrum);
 4775:                 } else {
 4776:                     $env{'form.phase'} = '';
 4777:                     &print_username_entry_form($r,$context,$response,$srch,
 4778:                                                $forcenewuser,$crstype,$brcrum,
 4779:                                                $permission);
 4780:                 }
 4781:             } elsif ($env{'form.phase'} eq 'userpicked') {
 4782:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 4783:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 4784:                 if ($env{'form.action'} eq 'accesslogs') {
 4785:                     &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4786:                 } else {
 4787:                     &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 4788:                                                   $context,$permission,$crstype,
 4789:                                                   $brcrum);
 4790:                 }
 4791:             } elsif ($env{'form.action'} eq 'accesslogs') {
 4792:                 my $ccuname = &LONCAPA::clean_username($env{'form.accessuname'});
 4793:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.accessudom'});
 4794:                 &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4795:             }
 4796:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 4797:             &update_user_data($r,$context,$crstype,$brcrum,$showcredits);
 4798:         } else {
 4799:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 4800:                                        $brcrum,$permission);
 4801:         }
 4802:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 4803:         my $prefix;
 4804:         if ($env{'form.phase'} eq 'set_custom_roles') {
 4805:             &set_custom_role($r,$context,$brcrum,$prefix,$permission);
 4806:         } else {
 4807:             &custom_role_editor($r,$context,$brcrum,$prefix,$permission);
 4808:         }
 4809:     } elsif (($env{'form.action'} eq 'processauthorreq') &&
 4810:              ($permission->{'cusr'}) && 
 4811:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4812:         push(@{$brcrum},
 4813:                  {href => '/adm/createuser?action=processauthorreq',
 4814:                   text => 'Authoring Space requests',
 4815:                   help => 'Domain_Role_Approvals'});
 4816:         $bread_crumbs_component = 'Authoring requests';
 4817:         if ($env{'form.state'} eq 'done') {
 4818:             push(@{$brcrum},
 4819:                      {href => '/adm/createuser?action=authorreqqueue',
 4820:                       text => 'Result',
 4821:                       help => 'Domain_Role_Approvals'});
 4822:             $bread_crumbs_component = 'Authoring request result';
 4823:         }
 4824:         $args = { bread_crumbs           => $brcrum,
 4825:                   bread_crumbs_component => $bread_crumbs_component};
 4826:         my $js = &usernamerequest_javascript();
 4827:         $r->print(&header(&add_script($js),$args));
 4828:         if (!exists($env{'form.state'})) {
 4829:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
 4830:                                                                             $env{'request.role.domain'}));
 4831:         } elsif ($env{'form.state'} eq 'done') {
 4832:             $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
 4833:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
 4834:                                                                          $env{'request.role.domain'}));
 4835:         }
 4836:     } elsif (($env{'form.action'} eq 'processusernamereq') &&
 4837:              ($permission->{'cusr'}) &&
 4838:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4839:         push(@{$brcrum},
 4840:                  {href => '/adm/createuser?action=processusernamereq',
 4841:                   text => 'LON-CAPA account requests',
 4842:                   help => 'Domain_Username_Approvals'});
 4843:         $bread_crumbs_component = 'Account requests';
 4844:         if ($env{'form.state'} eq 'done') {
 4845:             push(@{$brcrum},
 4846:                      {href => '/adm/createuser?action=usernamereqqueue',
 4847:                       text => 'Result',
 4848:                       help => 'Domain_Username_Approvals'});
 4849:             $bread_crumbs_component = 'LON-CAPA account request result';
 4850:         }
 4851:         $args = { bread_crumbs           => $brcrum,
 4852:                   bread_crumbs_component => $bread_crumbs_component};
 4853:         my $js = &usernamerequest_javascript();
 4854:         $r->print(&header(&add_script($js),$args));
 4855:         if (!exists($env{'form.state'})) {
 4856:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestusername',
 4857:                                                                             $env{'request.role.domain'}));
 4858:         } elsif ($env{'form.state'} eq 'done') {
 4859:             $r->print('<h3>'.&mt('LON-CAPA account request processing').'</h3>'."\n");
 4860:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestusername',
 4861:                                                                          $env{'request.role.domain'}));
 4862:         }
 4863:     } elsif (($env{'form.action'} eq 'displayuserreq') &&
 4864:              ($permission->{'cusr'})) {
 4865:         my $dom = $env{'form.domain'};
 4866:         my $uname = $env{'form.username'};
 4867:         my $warning;
 4868:         if (($dom =~ /^$match_domain$/) && (&Apache::lonnet::domain($dom) ne '')) {
 4869:             if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
 4870:                 if (($uname =~ /^$match_username$/) && ($env{'form.queue'} eq 'approval')) {
 4871:                     my $uhome = &Apache::lonnet::homeserver($uname,$dom);
 4872:                     if ($uhome eq 'no_host') {
 4873:                         my $queue = $env{'form.queue'};
 4874:                         my $reqkey = &escape($uname).'_'.$queue; 
 4875:                         my $namespace = 'usernamequeue';
 4876:                         my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
 4877:                         my %queued =
 4878:                             &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
 4879:                         unless ($queued{$reqkey}) {
 4880:                             $warning = &mt('No information was found for this LON-CAPA account request.');
 4881:                         }
 4882:                     } else {
 4883:                         $warning = &mt('A LON-CAPA account already exists for the requested username and domain.');
 4884:                     }
 4885:                 } else {
 4886:                     $warning = &mt('LON-CAPA account request status check is for an invalid username.');
 4887:                 }
 4888:             } else {
 4889:                 $warning = &mt('You do not have rights to view LON-CAPA account requests in the domain specified.');
 4890:             }
 4891:         } else {
 4892:             $warning = &mt('LON-CAPA account request status check is for an invalid domain.');
 4893:         }
 4894:         my $args = { only_body => 1 };
 4895:         $r->print(&header(undef,$args).
 4896:                   '<h3>'.&mt('LON-CAPA Account Request Details').'</h3>');
 4897:         if ($warning ne '') {
 4898:             $r->print('<div class="LC_warning">'.$warning.'</div>');
 4899:         } else {
 4900:             my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 4901:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
 4902:             my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 4903:             if (ref($domconfig{'usercreation'}) eq 'HASH') {
 4904:                 if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
 4905:                     if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}) eq 'HASH') {
 4906:                         my %info =
 4907:                             &Apache::lonnet::get('nohist_requestedusernames',[$uname],$dom,$domconfiguser);
 4908:                         if (ref($info{$uname}) eq 'HASH') {
 4909:                             my $usertype = $info{$uname}{'inststatus'};
 4910:                             unless ($usertype) {
 4911:                                 $usertype = 'default';
 4912:                             }
 4913:                             if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}) eq 'HASH') {
 4914:                                 if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 4915:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 4916:                                     my ($num,$count,$showstatus);
 4917:                                     $count = scalar(keys(%{$domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}}));
 4918:                                     unless ($usertype eq 'default') {
 4919:                                         my ($othertitle,$usertypes,$types) = 
 4920:                                             &Apache::loncommon::sorted_inst_types($dom);
 4921:                                         if (ref($usertypes) eq 'HASH') {
 4922:                                             if ($usertypes->{$usertype}) {
 4923:                                                 $showstatus = $usertypes->{$usertype};
 4924:                                                 $count ++;
 4925:                                             }
 4926:                                         }
 4927:                                     }
 4928:                                     foreach my $field (@{$infofields}) {
 4929:                                         next unless ($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}{$field});
 4930:                                         next unless ($infotitles->{$field});
 4931:                                         $r->print(&Apache::lonhtmlcommon::row_title($infotitles->{$field}).
 4932:                                                   $info{$uname}{$field});
 4933:                                         $num ++;
 4934:                                         if ($count == $num) {
 4935:                                             $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4936:                                         } else {
 4937:                                             $r->print(&Apache::lonhtmlcommon::row_closure());
 4938:                                         }
 4939:                                     }
 4940:                                     if ($showstatus) {
 4941:                                         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type (self-reported)')).
 4942:                                                   $showstatus.
 4943:                                                   &Apache::lonhtmlcommon::row_closure(1));
 4944:                                     }
 4945:                                     $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
 4946:                                 }
 4947:                             }
 4948:                         }
 4949:                     }
 4950:                 }
 4951:             }
 4952:             $r->print(&close_popup_form());
 4953:         }
 4954:     } elsif (($env{'form.action'} eq 'listusers') && 
 4955:              ($permission->{'view'} || $permission->{'cusr'})) {
 4956:         my $helpitem = 'Course_View_Class_List';
 4957:         if ($context eq 'author') {
 4958:             $helpitem = 'Author_View_Coauthor_List';
 4959:         } elsif ($context eq 'domain') {
 4960:             $helpitem = 'Domain_View_Users_List';
 4961:         }
 4962:         if ($env{'form.phase'} eq 'bulkchange') {
 4963:             push(@{$brcrum},
 4964:                     {href => '/adm/createuser?action=listusers',
 4965:                      text => "List Users"},
 4966:                     {href => "/adm/createuser",
 4967:                      text => "Result",
 4968:                      help => $helpitem});
 4969:             $bread_crumbs_component = 'Update Users';
 4970:             $args = {bread_crumbs           => $brcrum,
 4971:                      bread_crumbs_component => $bread_crumbs_component};
 4972:             $r->print(&header(undef,$args));
 4973:             my $setting = $env{'form.roletype'};
 4974:             my $choice = $env{'form.bulkaction'};
 4975:             if ($permission->{'cusr'}) {
 4976:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 4977:             } else {
 4978:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 4979:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 4980:             }
 4981:         } else {
 4982:             push(@{$brcrum},
 4983:                     {href => '/adm/createuser?action=listusers',
 4984:                      text => "List Users",
 4985:                      help => $helpitem});
 4986:             $bread_crumbs_component = 'List Users';
 4987:             $args = {bread_crumbs           => $brcrum,
 4988:                      bread_crumbs_component => $bread_crumbs_component};
 4989:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 4990:             my $formname = 'studentform';
 4991:             my $hidecall = "hide_searching();";
 4992:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 4993:                 ($env{'form.roletype'} eq 'community'))) {
 4994:                 if ($env{'form.roletype'} eq 'course') {
 4995:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 4996:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 4997:                                                                 $formname);
 4998:                 } elsif ($env{'form.roletype'} eq 'community') {
 4999:                     $cb_jscript = 
 5000:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 5001:                     my %elements = (
 5002:                                       coursepick => 'radio',
 5003:                                       coursetotal => 'text',
 5004:                                       courselist => 'text',
 5005:                                    );
 5006:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 5007:                 }
 5008:                 $jscript .= &verify_user_display($context)."\n".
 5009:                             &Apache::loncommon::check_uncheck_jscript();
 5010:                 my $js = &add_script($jscript).$cb_jscript;
 5011:                 my $loadcode = 
 5012:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 5013:                 if ($loadcode ne '') {
 5014:                     $args->{add_entries} = {onload => "$loadcode;$hidecall"};
 5015:                 } else {
 5016:                     $args->{add_entries} = {onload => $hidecall};
 5017:                 }
 5018:                 $r->print(&header($js,$args));
 5019:             } else {
 5020:                 $args->{add_entries} = {onload => $hidecall};
 5021:                 $jscript = &verify_user_display($context).
 5022:                            &Apache::loncommon::check_uncheck_jscript(); 
 5023:                 $r->print(&header(&add_script($jscript),$args));
 5024:             }
 5025:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 5026:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
 5027:                          $showcredits);
 5028:         }
 5029:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 5030:         my $brtext;
 5031:         if ($crstype eq 'Community') {
 5032:             $brtext = 'Drop Members';
 5033:         } else {
 5034:             $brtext = 'Drop Students';
 5035:         }
 5036:         push(@{$brcrum},
 5037:                 {href => '/adm/createuser?action=drop',
 5038:                  text => $brtext,
 5039:                  help => 'Course_Drop_Student'});
 5040:         if ($env{'form.state'} eq 'done') {
 5041:             push(@{$brcrum},
 5042:                      {href=>'/adm/createuser?action=drop',
 5043:                       text=>"Result"});
 5044:         }
 5045:         $bread_crumbs_component = $brtext;
 5046:         $args = {bread_crumbs           => $brcrum,
 5047:                  bread_crumbs_component => $bread_crumbs_component}; 
 5048:         $r->print(&header(undef,$args));
 5049:         if (!exists($env{'form.state'})) {
 5050:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 5051:         } elsif ($env{'form.state'} eq 'done') {
 5052:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 5053:                                                     $env{'form.action'});
 5054:         }
 5055:     } elsif ($env{'form.action'} eq 'dateselect') {
 5056:         if ($permission->{'cusr'}) {
 5057:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5058:                       &Apache::lonuserutils::date_section_selector($context,$permission,
 5059:                                                                    $crstype,$showcredits));
 5060:         } else {
 5061:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5062:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 5063:         }
 5064:     } elsif ($env{'form.action'} eq 'selfenroll') {
 5065:         if ($permission->{selfenrolladmin}) {
 5066:             my %currsettings = (
 5067:                 selfenroll_types              => $env{'course.'.$cid.'.internal.selfenroll_types'},
 5068:                 selfenroll_registered         => $env{'course.'.$cid.'.internal.selfenroll_registered'},
 5069:                 selfenroll_section            => $env{'course.'.$cid.'.internal.selfenroll_section'},
 5070:                 selfenroll_notifylist         => $env{'course.'.$cid.'.internal.selfenroll_notifylist'},
 5071:                 selfenroll_approval           => $env{'course.'.$cid.'.internal.selfenroll_approval'},
 5072:                 selfenroll_limit              => $env{'course.'.$cid.'.internal.selfenroll_limit'},
 5073:                 selfenroll_cap                => $env{'course.'.$cid.'.internal.selfenroll_cap'},
 5074:                 selfenroll_start_date         => $env{'course.'.$cid.'.internal.selfenroll_start_date'},
 5075:                 selfenroll_end_date           => $env{'course.'.$cid.'.internal.selfenroll_end_date'},
 5076:                 selfenroll_start_access       => $env{'course.'.$cid.'.internal.selfenroll_start_access'},
 5077:                 selfenroll_end_access         => $env{'course.'.$cid.'.internal.selfenroll_end_access'},
 5078:                 default_enrollment_start_date => $env{'course.'.$cid.'.default_enrollment_start_date'},
 5079:                 default_enrollment_end_date   => $env{'course.'.$cid.'.default_enrollment_end_date'},
 5080:                 uniquecode                    => $env{'course.'.$cid.'.internal.uniquecode'},
 5081:             );
 5082:             push(@{$brcrum},
 5083:                     {href => '/adm/createuser?action=selfenroll',
 5084:                      text => "Configure Self-enrollment",
 5085:                      help => 'Course_Self_Enrollment'});
 5086:             if (!exists($env{'form.state'})) {
 5087:                 $args = { bread_crumbs           => $brcrum,
 5088:                           bread_crumbs_component => 'Configure Self-enrollment'};
 5089:                 $r->print(&header(undef,$args));
 5090:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5091:                 &print_selfenroll_menu($r,'course',$cid,$cdom,$cnum,\%currsettings);
 5092:             } elsif ($env{'form.state'} eq 'done') {
 5093:                 push (@{$brcrum},
 5094:                           {href=>'/adm/createuser?action=selfenroll',
 5095:                            text=>"Result"});
 5096:                 $args = { bread_crumbs           => $brcrum,
 5097:                           bread_crumbs_component => 'Self-enrollment result'};
 5098:                 $r->print(&header(undef,$args));
 5099:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5100:                 &update_selfenroll_config($r,$cid,$cdom,$cnum,$context,$crstype,\%currsettings);
 5101:             }
 5102:         } else {
 5103:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5104:                      '<span class="LC_error">'.&mt('You do not have permission to configure self-enrollment').'</span>');
 5105:         }
 5106:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 5107:         if ($permission->{selfenrolladmin}) {
 5108:             push(@{$brcrum},
 5109:                      {href => '/adm/createuser?action=selfenrollqueue',
 5110:                       text => 'Enrollment requests',
 5111:                       help => 'Course_Approve_Selfenroll'});
 5112:             $bread_crumbs_component = 'Enrollment requests';
 5113:             if ($env{'form.state'} eq 'done') {
 5114:                 push(@{$brcrum},
 5115:                          {href => '/adm/createuser?action=selfenrollqueue',
 5116:                           text => 'Result',
 5117:                           help => 'Course_Approve_Selfenroll'});
 5118:                 $bread_crumbs_component = 'Enrollment result';
 5119:             }
 5120:             $args = { bread_crumbs           => $brcrum,
 5121:                       bread_crumbs_component => $bread_crumbs_component};
 5122:             $r->print(&header(undef,$args));
 5123:             my $coursedesc = $env{'course.'.$cid.'.description'};
 5124:             if (!exists($env{'form.state'})) {
 5125:                 $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 5126:                 $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 5127:                                                                                 $cdom,$cnum));
 5128:             } elsif ($env{'form.state'} eq 'done') {
 5129:                 $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 5130:                 $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 5131:                               $cdom,$cnum,$coursedesc));
 5132:             }
 5133:         } else {
 5134:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5135:                      '<span class="LC_error">'.&mt('You do not have permission to manage self-enrollment').'</span>');
 5136:         }
 5137:     } elsif ($env{'form.action'} eq 'changelogs') {
 5138:         if ($permission->{cusr} || $permission->{view}) {
 5139:             &print_userchangelogs_display($r,$context,$permission,$brcrum);
 5140:         } else {
 5141:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5142:                      '<span class="LC_error">'.&mt('You do not have permission to view change logs').'</span>');
 5143:         }
 5144:     } elsif ($env{'form.action'} eq 'helpdesk') {
 5145:         if (($permission->{'owner'}) || ($permission->{'co-owner'})) {
 5146:             if ($env{'form.state'} eq 'process') {
 5147:                 if ($permission->{'owner'}) {
 5148:                     &update_helpdeskaccess($r,$permission,$brcrum);
 5149:                 } else {
 5150:                     &print_helpdeskaccess_display($r,$permission,$brcrum);
 5151:                 }
 5152:             } else {
 5153:                 &print_helpdeskaccess_display($r,$permission,$brcrum);
 5154:             }
 5155:         } else {
 5156:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5157:                       '<span class="LC_error">'.&mt('You do not have permission to view helpdesk access').'</span>');
 5158:         }
 5159:     } else {
 5160:         $bread_crumbs_component = 'User Management';
 5161:         $args = { bread_crumbs           => $brcrum,
 5162:                   bread_crumbs_component => $bread_crumbs_component};
 5163:         $r->print(&header(undef,$args));
 5164:         $r->print(&print_main_menu($permission,$context,$crstype));
 5165:     }
 5166:     $r->print(&Apache::loncommon::end_page());
 5167:     return OK;
 5168: }
 5169: 
 5170: sub header {
 5171:     my ($jscript,$args) = @_;
 5172:     my $start_page;
 5173:     if (ref($args) eq 'HASH') {
 5174:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 5175:     } else {
 5176:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 5177:     }
 5178:     return $start_page;
 5179: }
 5180: 
 5181: sub add_script {
 5182:     my ($js) = @_;
 5183:     return '<script type="text/javascript">'."\n"
 5184:           .'// <![CDATA['."\n"
 5185:           .$js."\n"
 5186:           .'// ]]>'."\n"
 5187:           .'</script>'."\n";
 5188: }
 5189: 
 5190: sub usernamerequest_javascript {
 5191:     my $js = <<ENDJS;
 5192: 
 5193: function openusernamereqdisplay(dom,uname,queue) {
 5194:     var url = '/adm/createuser?action=displayuserreq';
 5195:     url += '&domain='+dom+'&username='+uname+'&queue='+queue;
 5196:     var title = 'Account_Request_Browser';
 5197:     var options = 'scrollbars=1,resizable=1,menubar=0';
 5198:     options += ',width=700,height=600';
 5199:     var stdeditbrowser = open(url,title,options,'1');
 5200:     stdeditbrowser.focus();
 5201:     return;
 5202: }
 5203:  
 5204: ENDJS
 5205: }
 5206: 
 5207: sub close_popup_form {
 5208:     my $close= &mt('Close Window');
 5209:     return << "END";
 5210: <p><form name="displayreq" action="" method="post">
 5211: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 5212: </form></p>
 5213: END
 5214: }
 5215: 
 5216: sub verify_user_display {
 5217:     my ($context) = @_;
 5218:     my %lt = &Apache::lonlocal::texthash (
 5219:         course    => 'course(s): description, section(s), status',
 5220:         community => 'community(s): description, section(s), status',
 5221:         author    => 'author',
 5222:     );
 5223:     my $photos;
 5224:     if (($context eq 'course') && $env{'request.course.id'}) {
 5225:         $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
 5226:     }
 5227:     my $output = <<"END";
 5228: 
 5229: function hide_searching() {
 5230:     if (document.getElementById('searching')) {
 5231:         document.getElementById('searching').style.display = 'none';
 5232:     }
 5233:     return;
 5234: }
 5235: 
 5236: function display_update() {
 5237:     document.studentform.action.value = 'listusers';
 5238:     document.studentform.phase.value = 'display';
 5239:     document.studentform.submit();
 5240: }
 5241: 
 5242: function updateCols(caller) {
 5243:     var context = '$context';
 5244:     var photos = '$photos';
 5245:     if (caller == 'Status') {
 5246:         if ((context == 'domain') && 
 5247:             ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5248:              (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
 5249:             document.getElementById('showcolstatus').checked = false;
 5250:             document.getElementById('showcolstatus').disabled = 'disabled';
 5251:             document.getElementById('showcolstart').checked = false;
 5252:             document.getElementById('showcolend').checked = false;
 5253:         } else {
 5254:             if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5255:                 document.getElementById('showcolstatus').checked = true;
 5256:                 document.getElementById('showcolstatus').disabled = '';
 5257:                 document.getElementById('showcolstart').checked = true;
 5258:                 document.getElementById('showcolend').checked = true;
 5259:             } else {
 5260:                 document.getElementById('showcolstatus').checked = false;
 5261:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5262:                 document.getElementById('showcolstart').checked = false;
 5263:                 document.getElementById('showcolend').checked = false;
 5264:             }
 5265:         }
 5266:     }
 5267:     if (caller == 'output') {
 5268:         if (photos == 1) {
 5269:             if (document.getElementById('showcolphoto')) {
 5270:                 var photoitem = document.getElementById('showcolphoto');
 5271:                 if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
 5272:                     photoitem.checked = true;
 5273:                     photoitem.disabled = '';
 5274:                 } else {
 5275:                     photoitem.checked = false;
 5276:                     photoitem.disabled = 'disabled';
 5277:                 }
 5278:             }
 5279:         }
 5280:     }
 5281:     if (caller == 'showrole') {
 5282:         if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
 5283:             (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
 5284:             document.getElementById('showcolrole').checked = true;
 5285:             document.getElementById('showcolrole').disabled = '';
 5286:         } else {
 5287:             document.getElementById('showcolrole').checked = false;
 5288:             document.getElementById('showcolrole').disabled = 'disabled';
 5289:         }
 5290:         if (context == 'domain') {
 5291:             var quotausageshow = 0;
 5292:             if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5293:                 (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
 5294:                 document.getElementById('showcolstatus').checked = false;
 5295:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5296:                 document.getElementById('showcolstart').checked = false;
 5297:                 document.getElementById('showcolend').checked = false;
 5298:             } else {
 5299:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5300:                     document.getElementById('showcolstatus').checked = true;
 5301:                     document.getElementById('showcolstatus').disabled = '';
 5302:                     document.getElementById('showcolstart').checked = true;
 5303:                     document.getElementById('showcolend').checked = true;
 5304:                 }
 5305:             }
 5306:             if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
 5307:                 document.getElementById('showcolextent').disabled = 'disabled';
 5308:                 document.getElementById('showcolextent').checked = 'false';
 5309:                 document.getElementById('showextent').style.display='none';
 5310:                 document.getElementById('showcoltextextent').innerHTML = '';
 5311:                 if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'au') ||
 5312:                     (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any')) {
 5313:                     if (document.getElementById('showcolauthorusage')) {
 5314:                         document.getElementById('showcolauthorusage').disabled = '';
 5315:                     }
 5316:                     if (document.getElementById('showcolauthorquota')) {
 5317:                         document.getElementById('showcolauthorquota').disabled = '';
 5318:                     }
 5319:                     quotausageshow = 1;
 5320:                 }
 5321:             } else {
 5322:                 document.getElementById('showextent').style.display='block';
 5323:                 document.getElementById('showextent').style.textAlign='left';
 5324:                 document.getElementById('showextent').style.textFace='normal';
 5325:                 if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
 5326:                     document.getElementById('showcolextent').disabled = '';
 5327:                     document.getElementById('showcolextent').checked = 'true';
 5328:                     document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
 5329:                 } else {
 5330:                     document.getElementById('showcolextent').disabled = '';
 5331:                     document.getElementById('showcolextent').checked = 'true';
 5332:                     if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
 5333:                         document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
 5334:                     } else {
 5335:                         document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
 5336:                     }
 5337:                 }
 5338:             }
 5339:             if (quotausageshow == 0)  {
 5340:                 if (document.getElementById('showcolauthorusage')) {
 5341:                     document.getElementById('showcolauthorusage').checked = false;
 5342:                     document.getElementById('showcolauthorusage').disabled = 'disabled';
 5343:                 }
 5344:                 if (document.getElementById('showcolauthorquota')) {
 5345:                     document.getElementById('showcolauthorquota').checked = false;
 5346:                     document.getElementById('showcolauthorquota').disabled = 'disabled';
 5347:                 }
 5348:             }
 5349:         }
 5350:     }
 5351:     return;
 5352: }
 5353: 
 5354: END
 5355:     return $output;
 5356: 
 5357: }
 5358: 
 5359: ###############################################################
 5360: ###############################################################
 5361: #  Menu Phase One
 5362: sub print_main_menu {
 5363:     my ($permission,$context,$crstype) = @_;
 5364:     my $linkcontext = $context;
 5365:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 5366:     if (($context eq 'course') && ($crstype eq 'Community')) {
 5367:         $linkcontext = lc($crstype);
 5368:         $stuterm = 'Members';
 5369:     }
 5370:     my %links = (
 5371:                 domain => {
 5372:                             upload     => 'Upload a File of Users',
 5373:                             singleuser => 'Add/Modify a User',
 5374:                             listusers  => 'Manage Users',
 5375:                             },
 5376:                 author => {
 5377:                             upload     => 'Upload a File of Co-authors',
 5378:                             singleuser => 'Add/Modify a Co-author',
 5379:                             listusers  => 'Manage Co-authors',
 5380:                             },
 5381:                 course => {
 5382:                             upload     => 'Upload a File of Course Users',
 5383:                             singleuser => 'Add/Modify a Course User',
 5384:                             listusers  => 'List and Modify Multiple Course Users',
 5385:                             },
 5386:                 community => {
 5387:                             upload     => 'Upload a File of Community Users',
 5388:                             singleuser => 'Add/Modify a Community User',
 5389:                             listusers  => 'List and Modify Multiple Community Users',
 5390:                            },
 5391:                 );
 5392:      my %linktitles = (
 5393:                 domain => {
 5394:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 5395:                             listusers  => 'Show and manage users in this domain.',
 5396:                             },
 5397:                 author => {
 5398:                             singleuser => 'Add a user with a co- or assistant author role.',
 5399:                             listusers  => 'Show and manage co- or assistant authors.',
 5400:                             },
 5401:                 course => {
 5402:                             singleuser => 'Add a user with a certain role to this course.',
 5403:                             listusers  => 'Show and manage users in this course.',
 5404:                             },
 5405:                 community => {
 5406:                             singleuser => 'Add a user with a certain role to this community.',
 5407:                             listusers  => 'Show and manage users in this community.',
 5408:                            },
 5409:                 );
 5410:   if ($linkcontext eq 'domain') {
 5411:       unless ($permission->{'cusr'}) {
 5412:           $links{'domain'}{'singleuser'} = 'View a User';
 5413:           $linktitles{'domain'}{'singleuser'} = 'View information about a user in the domain';
 5414:       }
 5415:   } elsif ($linkcontext eq 'course') {
 5416:       unless ($permission->{'cusr'}) {
 5417:           $links{'course'}{'singleuser'} = 'View a Course User';
 5418:           $linktitles{'course'}{'singleuser'} = 'View information about a user in this course';
 5419:           $links{'course'}{'listusers'} = 'List Course Users';
 5420:           $linktitles{'course'}{'listusers'} = 'Show information about users in this course';
 5421:       }
 5422:   } elsif ($linkcontext eq 'community') {
 5423:       unless ($permission->{'cusr'}) {
 5424:           $links{'community'}{'singleuser'} = 'View a Community User';
 5425:           $linktitles{'community'}{'singleuser'} = 'View information about a user in this community';
 5426:           $links{'community'}{'listusers'} = 'List Community Users';
 5427:           $linktitles{'community'}{'listusers'} = 'Show information about users in this community';
 5428:       }
 5429:   }
 5430:   my @menu = ( {categorytitle => 'Single Users', 
 5431:          items =>
 5432:          [
 5433:             {
 5434:              linktext => $links{$linkcontext}{'singleuser'},
 5435:              icon => 'edit-redo.png',
 5436:              #help => 'Course_Change_Privileges',
 5437:              url => '/adm/createuser?action=singleuser',
 5438:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5439:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 5440:             },
 5441:          ]},
 5442: 
 5443:          {categorytitle => 'Multiple Users',
 5444:          items => 
 5445:          [
 5446:             {
 5447:              linktext => $links{$linkcontext}{'upload'},
 5448:              icon => 'uplusr.png',
 5449:              #help => 'Course_Create_Class_List',
 5450:              url => '/adm/createuser?action=upload',
 5451:              permission => $permission->{'cusr'},
 5452:              linktitle => 'Upload a CSV or a text file containing users.',
 5453:             },
 5454:             {
 5455:              linktext => $links{$linkcontext}{'listusers'},
 5456:              icon => 'mngcu.png',
 5457:              #help => 'Course_View_Class_List',
 5458:              url => '/adm/createuser?action=listusers',
 5459:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5460:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 5461:             },
 5462: 
 5463:          ]},
 5464: 
 5465:          {categorytitle => 'Administration',
 5466:          items => [ ]},
 5467:        );
 5468: 
 5469:     if ($context eq 'domain'){
 5470:         push(@{  $menu[0]->{items} }, # Single Users
 5471:             {
 5472:              linktext => 'User Access Log',
 5473:              icon => 'document-properties.png',
 5474:              #help => 'Domain_User_Access_Logs',
 5475:              url => '/adm/createuser?action=accesslogs',
 5476:              permission => $permission->{'activity'},
 5477:              linktitle => 'View user access log.',
 5478:             }
 5479:         );
 5480:         
 5481:         push(@{ $menu[2]->{items} }, #Category: Administration
 5482:             {
 5483:              linktext => 'Custom Roles',
 5484:              icon => 'emblem-photos.png',
 5485:              #help => 'Course_Editing_Custom_Roles',
 5486:              url => '/adm/createuser?action=custom',
 5487:              permission => $permission->{'custom'},
 5488:              linktitle => 'Configure a custom role.',
 5489:             },
 5490:             {
 5491:              linktext => 'Authoring Space Requests',
 5492:              icon => 'selfenrl-queue.png',
 5493:              #help => 'Domain_Role_Approvals',
 5494:              url => '/adm/createuser?action=processauthorreq',
 5495:              permission => $permission->{'cusr'},
 5496:              linktitle => 'Approve or reject author role requests',
 5497:             },
 5498:             {
 5499:              linktext => 'LON-CAPA Account Requests',
 5500:              icon => 'list-add.png',
 5501:              #help => 'Domain_Username_Approvals',
 5502:              url => '/adm/createuser?action=processusernamereq',
 5503:              permission => $permission->{'cusr'},
 5504:              linktitle => 'Approve or reject LON-CAPA account requests',
 5505:             },
 5506:             {
 5507:              linktext => 'Change Log',
 5508:              icon => 'document-properties.png',
 5509:              #help => 'Course_User_Logs',
 5510:              url => '/adm/createuser?action=changelogs',
 5511:              permission => ($permission->{'cusr'} || $permission->{'view'}),
 5512:              linktitle => 'View change log.',
 5513:             },
 5514:         );
 5515:         
 5516:     }elsif ($context eq 'course'){
 5517:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 5518: 
 5519:         my %linktext = (
 5520:                          'Course'    => {
 5521:                                           single => 'Add/Modify a Student', 
 5522:                                           drop   => 'Drop Students',
 5523:                                           groups => 'Course Groups',
 5524:                                         },
 5525:                          'Community' => {
 5526:                                           single => 'Add/Modify a Member', 
 5527:                                           drop   => 'Drop Members',
 5528:                                           groups => 'Community Groups',
 5529:                                         },
 5530:                        );
 5531: 
 5532:         my %linktitle = (
 5533:             'Course' => {
 5534:                   single => 'Add a user with the role of student to this course',
 5535:                   drop   => 'Remove a student from this course.',
 5536:                   groups => 'Manage course groups',
 5537:                         },
 5538:             'Community' => {
 5539:                   single => 'Add a user with the role of member to this community',
 5540:                   drop   => 'Remove a member from this community.',
 5541:                   groups => 'Manage community groups',
 5542:                            },
 5543:         );
 5544: 
 5545:         push(@{ $menu[0]->{items} }, #Category: Single Users
 5546:             {   
 5547:              linktext => $linktext{$crstype}{'single'},
 5548:              #help => 'Course_Add_Student',
 5549:              icon => 'list-add.png',
 5550:              url => '/adm/createuser?action=singlestudent',
 5551:              permission => $permission->{'cusr'},
 5552:              linktitle => $linktitle{$crstype}{'single'},
 5553:             },
 5554:         );
 5555:         
 5556:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 5557:             {
 5558:              linktext => $linktext{$crstype}{'drop'},
 5559:              icon => 'edit-undo.png',
 5560:              #help => 'Course_Drop_Student',
 5561:              url => '/adm/createuser?action=drop',
 5562:              permission => $permission->{'cusr'},
 5563:              linktitle => $linktitle{$crstype}{'drop'},
 5564:             },
 5565:         );
 5566:         push(@{ $menu[2]->{items} }, #Category: Administration
 5567:             {
 5568:              linktext => 'Helpdesk Access',
 5569:              icon => 'helpdesk-access.png',
 5570:              #help => 'Course_Helpdesk_Access',
 5571:              url => '/adm/createuser?action=helpdesk',
 5572:              permission => ($permission->{'owner'} || $permission->{'co-owner'}),
 5573:              linktitle => 'Helpdesk access options',
 5574:             },
 5575:             {
 5576:              linktext => 'Custom Roles',
 5577:              icon => 'emblem-photos.png',
 5578:              #help => 'Course_Editing_Custom_Roles',
 5579:              url => '/adm/createuser?action=custom',
 5580:              permission => $permission->{'custom'},
 5581:              linktitle => 'Configure a custom role.',
 5582:             },
 5583:             {
 5584:              linktext => $linktext{$crstype}{'groups'},
 5585:              icon => 'grps.png',
 5586:              #help => 'Course_Manage_Group',
 5587:              url => '/adm/coursegroups?refpage=cusr',
 5588:              permission => $permission->{'grp_manage'},
 5589:              linktitle => $linktitle{$crstype}{'groups'},
 5590:             },
 5591:             {
 5592:              linktext => 'Change Log',
 5593:              icon => 'document-properties.png',
 5594:              #help => 'Course_User_Logs',
 5595:              url => '/adm/createuser?action=changelogs',
 5596:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5597:              linktitle => 'View change log.',
 5598:             },
 5599:         );
 5600:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 5601:             push(@{ $menu[2]->{items} },
 5602:                     {
 5603:                      linktext => 'Enrollment Requests',
 5604:                      icon => 'selfenrl-queue.png',
 5605:                      #help => 'Course_Approve_Selfenroll',
 5606:                      url => '/adm/createuser?action=selfenrollqueue',
 5607:                      permission => $permission->{'selfenrolladmin'},
 5608:                      linktitle =>'Approve or reject enrollment requests.',
 5609:                     },
 5610:             );
 5611:         }
 5612:         
 5613:         if (!exists($permission->{'cusr_section'})){
 5614:             if ($crstype ne 'Community') {
 5615:                 push(@{ $menu[2]->{items} },
 5616:                     {
 5617:                      linktext => 'Automated Enrollment',
 5618:                      icon => 'roles.png',
 5619:                      #help => 'Course_Automated_Enrollment',
 5620:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 5621:                                          && (($permission->{'cusr'}) ||
 5622:                                              ($permission->{'view'}))),
 5623:                      url  => '/adm/populate',
 5624:                      linktitle => 'Automated enrollment manager.',
 5625:                     }
 5626:                 );
 5627:             }
 5628:             push(@{ $menu[2]->{items} }, 
 5629:                 {
 5630:                  linktext => 'User Self-Enrollment',
 5631:                  icon => 'self_enroll.png',
 5632:                  #help => 'Course_Self_Enrollment',
 5633:                  url => '/adm/createuser?action=selfenroll',
 5634:                  permission => $permission->{'selfenrolladmin'},
 5635:                  linktitle => 'Configure user self-enrollment.',
 5636:                 },
 5637:             );
 5638:         }
 5639:     } elsif ($context eq 'author') {
 5640:         push(@{ $menu[2]->{items} }, #Category: Administration
 5641:             {
 5642:              linktext => 'Change Log',
 5643:              icon => 'document-properties.png',
 5644:              #help => 'Course_User_Logs',
 5645:              url => '/adm/createuser?action=changelogs',
 5646:              permission => $permission->{'cusr'},
 5647:              linktitle => 'View change log.',
 5648:             },
 5649:         );
 5650:     }
 5651:     return Apache::lonhtmlcommon::generate_menu(@menu);
 5652: #               { text => 'View Log-in History',
 5653: #                 help => 'Course_User_Logins',
 5654: #                 action => 'logins',
 5655: #                 permission => $permission->{'cusr'},
 5656: #               });
 5657: }
 5658: 
 5659: sub restore_prev_selections {
 5660:     my %saveable_parameters = ('srchby'   => 'scalar',
 5661: 			       'srchin'   => 'scalar',
 5662: 			       'srchtype' => 'scalar',
 5663: 			       );
 5664:     &Apache::loncommon::store_settings('user','user_picker',
 5665: 				       \%saveable_parameters);
 5666:     &Apache::loncommon::restore_settings('user','user_picker',
 5667: 					 \%saveable_parameters);
 5668: }
 5669: 
 5670: sub print_selfenroll_menu {
 5671:     my ($r,$context,$cid,$cdom,$cnum,$currsettings,$additional,$readonly) = @_;
 5672:     my $crstype = &Apache::loncommon::course_type();
 5673:     my $formname = 'selfenroll';
 5674:     my $nolink = 1;
 5675:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 5676:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 5677:     my $setsec_js = 
 5678:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 5679:     my %alerts = &Apache::lonlocal::texthash(
 5680:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 5681:         butn => 'but no user types have been checked.',
 5682:         wilf => "Please uncheck 'activate' or check at least one type.",
 5683:     );
 5684:     my $disabled;
 5685:     if ($readonly) {
 5686:        $disabled = ' disabled="disabled"';
 5687:     }
 5688:     &js_escape(\%alerts);
 5689:     my $selfenroll_js = <<"ENDSCRIPT";
 5690: function update_types(caller,num) {
 5691:     var delidx = getIndexByName('selfenroll_delete');
 5692:     var actidx = getIndexByName('selfenroll_activate');
 5693:     if (caller == 'selfenroll_all') {
 5694:         var selall;
 5695:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5696:             if (document.$formname.selfenroll_all[i].checked) {
 5697:                 selall = document.$formname.selfenroll_all[i].value;
 5698:             }
 5699:         }
 5700:         if (selall == 1) {
 5701:             if (delidx != -1) {
 5702:                 if (document.$formname.selfenroll_delete.length) {
 5703:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5704:                         document.$formname.selfenroll_delete[j].checked = true;
 5705:                     }
 5706:                 } else {
 5707:                     document.$formname.elements[delidx].checked = true;
 5708:                 }
 5709:             }
 5710:             if (actidx != -1) {
 5711:                 if (document.$formname.selfenroll_activate.length) {
 5712:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5713:                         document.$formname.selfenroll_activate[j].checked = false;
 5714:                     }
 5715:                 } else {
 5716:                     document.$formname.elements[actidx].checked = false;
 5717:                 }
 5718:             }
 5719:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 5720:         }
 5721:     }
 5722:     if (caller == 'selfenroll_activate') {
 5723:         if (document.$formname.selfenroll_activate.length) {
 5724:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5725:                 if (document.$formname.selfenroll_activate[j].value == num) {
 5726:                     if (document.$formname.selfenroll_activate[j].checked) {
 5727:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5728:                             if (document.$formname.selfenroll_all[i].value == '1') {
 5729:                                 document.$formname.selfenroll_all[i].checked = false;
 5730:                             }
 5731:                             if (document.$formname.selfenroll_all[i].value == '0') {
 5732:                                 document.$formname.selfenroll_all[i].checked = true;
 5733:                             }
 5734:                         }
 5735:                     }
 5736:                 }
 5737:             }
 5738:         } else {
 5739:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5740:                 if (document.$formname.selfenroll_all[i].value == '1') {
 5741:                     document.$formname.selfenroll_all[i].checked = false;
 5742:                 }
 5743:                 if (document.$formname.selfenroll_all[i].value == '0') {
 5744:                     document.$formname.selfenroll_all[i].checked = true;
 5745:                 }
 5746:             }
 5747:         }
 5748:     }
 5749:     if (caller == 'selfenroll_delete') {
 5750:         if (document.$formname.selfenroll_delete.length) {
 5751:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5752:                 if (document.$formname.selfenroll_delete[j].value == num) {
 5753:                     if (document.$formname.selfenroll_delete[j].checked) {
 5754:                         var delindex = getIndexByName('selfenroll_types_'+num);
 5755:                         if (delindex != -1) { 
 5756:                             if (document.$formname.elements[delindex].length) {
 5757:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5758:                                     document.$formname.elements[delindex][k].checked = false;
 5759:                                 }
 5760:                             } else {
 5761:                                 document.$formname.elements[delindex].checked = false;
 5762:                             }
 5763:                         }
 5764:                     }
 5765:                 }
 5766:             }
 5767:         } else {
 5768:             if (document.$formname.selfenroll_delete.checked) {
 5769:                 var delindex = getIndexByName('selfenroll_types_'+num);
 5770:                 if (delindex != -1) {
 5771:                     if (document.$formname.elements[delindex].length) {
 5772:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5773:                             document.$formname.elements[delindex][k].checked = false;
 5774:                         }
 5775:                     } else {
 5776:                         document.$formname.elements[delindex].checked = false;
 5777:                     }
 5778:                 }
 5779:             }
 5780:         }
 5781:     }
 5782:     return;
 5783: }
 5784: 
 5785: function validate_types(form) {
 5786:     var needaction = new Array();
 5787:     var countfail = 0;
 5788:     var actidx = getIndexByName('selfenroll_activate');
 5789:     if (actidx != -1) {
 5790:         if (document.$formname.selfenroll_activate.length) {
 5791:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5792:                 var num = document.$formname.selfenroll_activate[j].value;
 5793:                 if (document.$formname.selfenroll_activate[j].checked) {
 5794:                     countfail = check_types(num,countfail,needaction)
 5795:                 }
 5796:             }
 5797:         } else {
 5798:             if (document.$formname.selfenroll_activate.checked) {
 5799:                 var num = document.$formname.selfenroll_activate.value;
 5800:                 countfail = check_types(num,countfail,needaction)
 5801:             }
 5802:         }
 5803:     }
 5804:     if (countfail > 0) {
 5805:         var msg = "$alerts{'acto'}\\n";
 5806:         var loopend = needaction.length -1;
 5807:         if (loopend > 0) {
 5808:             for (var m=0; m<loopend; m++) {
 5809:                 msg += needaction[m]+", ";
 5810:             }
 5811:         }
 5812:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 5813:         alert(msg);
 5814:         return; 
 5815:     }
 5816:     setSections(form);
 5817: }
 5818: 
 5819: function check_types(num,countfail,needaction) {
 5820:     var typeidx = getIndexByName('selfenroll_types_'+num);
 5821:     var count = 0;
 5822:     if (typeidx != -1) {
 5823:         if (document.$formname.elements[typeidx].length) {
 5824:             for (var k=0; k<document.$formname.elements[typeidx].length; k++) {
 5825:                 if (document.$formname.elements[typeidx][k].checked) {
 5826:                     count ++;
 5827:                 }
 5828:             }
 5829:         } else {
 5830:             if (document.$formname.elements[typeidx].checked) {
 5831:                 count ++;
 5832:             }
 5833:         }
 5834:         if (count == 0) {
 5835:             var domidx = getIndexByName('selfenroll_dom_'+num);
 5836:             if (domidx != -1) {
 5837:                 var domname = document.$formname.elements[domidx].value;
 5838:                 needaction[countfail] = domname;
 5839:                 countfail ++;
 5840:             }
 5841:         }
 5842:     }
 5843:     return countfail;
 5844: }
 5845: 
 5846: function toggleNotify() {
 5847:     var selfenrollApproval = 0;
 5848:     if (document.$formname.selfenroll_approval.length) {
 5849:         for (var i=0; i<document.$formname.selfenroll_approval.length; i++) {
 5850:             if (document.$formname.selfenroll_approval[i].checked) {
 5851:                 selfenrollApproval = document.$formname.selfenroll_approval[i].value;
 5852:                 break;        
 5853:             }
 5854:         }
 5855:     }
 5856:     if (document.getElementById('notified')) {
 5857:         if (selfenrollApproval == 0) {
 5858:             document.getElementById('notified').style.display='none';
 5859:         } else {
 5860:             document.getElementById('notified').style.display='block';
 5861:         }
 5862:     }
 5863:     return;
 5864: }
 5865: 
 5866: function getIndexByName(item) {
 5867:     for (var i=0;i<document.$formname.elements.length;i++) {
 5868:         if (document.$formname.elements[i].name == item) {
 5869:             return i;
 5870:         }
 5871:     }
 5872:     return -1;
 5873: }
 5874: ENDSCRIPT
 5875: 
 5876:     my $output = '<script type="text/javascript">'."\n".
 5877:                  '// <![CDATA['."\n".
 5878:                  $setsec_js."\n".$selfenroll_js."\n".
 5879:                  '// ]]>'."\n".
 5880:                  '</script>'."\n".
 5881:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 5882:  
 5883:     my $visactions = &cat_visibility();
 5884:     my ($cathash,%cattype);
 5885:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 5886:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 5887:         $cathash = $domconfig{'coursecategories'}{'cats'};
 5888:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 5889:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 5890:         if ($cattype{'auth'} eq '') {
 5891:             $cattype{'auth'} = 'std';
 5892:         }
 5893:         if ($cattype{'unauth'} eq '') {
 5894:             $cattype{'unauth'} = 'std';
 5895:         }
 5896:     } else {
 5897:         $cathash = {};
 5898:         $cattype{'auth'} = 'std';
 5899:         $cattype{'unauth'} = 'std';
 5900:     }
 5901:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 5902:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 5903:                   '<br />'.
 5904:                   '<br />'.$visactions->{'take'}.'<ul>'.
 5905:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 5906:                   '</ul>');
 5907:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 5908:         if ($currsettings->{'uniquecode'}) {
 5909:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 5910:         } else {
 5911:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 5912:                   '<br />'.
 5913:                   '<br />'.$visactions->{'take'}.'<ul>'.
 5914:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 5915:                   '</ul><br />');
 5916:         }
 5917:     } else {
 5918:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 5919:         if (ref($visactions) eq 'HASH') {
 5920:             if ($visible) {
 5921:                 $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 5922:            } else {
 5923:                 $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 5924:                           .$visactions->{'yous'}.
 5925:                            '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 5926:                 if (ref($vismsgs) eq 'ARRAY') {
 5927:                     $output .= '<br />'.$visactions->{'make'}.'<ul>';
 5928:                     foreach my $item (@{$vismsgs}) {
 5929:                         $output .= '<li>'.$visactions->{$item}.'</li>';
 5930:                     }
 5931:                     $output .= '</ul>';
 5932:                 }
 5933:                 $output .= '</p>';
 5934:             }
 5935:         }
 5936:     }
 5937:     my $actionhref = '/adm/createuser';
 5938:     if ($context eq 'domain') {
 5939:         $actionhref = '/adm/modifycourse';
 5940:     }
 5941: 
 5942:     my %noedit;
 5943:     unless ($context eq 'domain') {
 5944:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 5945:     }
 5946:     $output .= '<form name="'.$formname.'" method="post" action="'.$actionhref.'">'."\n".
 5947:                &Apache::lonhtmlcommon::start_pick_box();
 5948:     if (ref($row) eq 'ARRAY') {
 5949:         foreach my $item (@{$row}) {
 5950:             my $title = $item; 
 5951:             if (ref($lt) eq 'HASH') {
 5952:                 $title = $lt->{$item};
 5953:             }
 5954:             $output .= &Apache::lonhtmlcommon::row_title($title);
 5955:             if ($item eq 'types') {
 5956:                 my $curr_types;
 5957:                 if (ref($currsettings) eq 'HASH') {
 5958:                     $curr_types = $currsettings->{'selfenroll_types'};
 5959:                 }
 5960:                 if ($noedit{$item}) {
 5961:                     if ($curr_types eq '*') {
 5962:                         $output .= &mt('Any user in any domain');   
 5963:                     } else {
 5964:                         my @entries = split(/;/,$curr_types);
 5965:                         if (@entries > 0) {
 5966:                             $output .= '<ul>'; 
 5967:                             foreach my $entry (@entries) {
 5968:                                 my ($currdom,$typestr) = split(/:/,$entry);
 5969:                                 next if ($typestr eq '');
 5970:                                 my $domdesc = &Apache::lonnet::domain($currdom);
 5971:                                 my @currinsttypes = split(',',$typestr);
 5972:                                 my ($othertitle,$usertypes,$types) = 
 5973:                                     &Apache::loncommon::sorted_inst_types($currdom);
 5974:                                 if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 5975:                                     $usertypes->{'any'} = &mt('any user'); 
 5976:                                     if (keys(%{$usertypes}) > 0) {
 5977:                                         $usertypes->{'other'} = &mt('other users');
 5978:                                     }
 5979:                                     my @longinsttypes = map { $usertypes->{$_}; } @currinsttypes;
 5980:                                     $output .= '<li>'.$domdesc.':'.join(', ',@longinsttypes).'</li>';
 5981:                                  }
 5982:                             }
 5983:                             $output .= '</ul>';
 5984:                         } else {
 5985:                             $output .= &mt('None');
 5986:                         }
 5987:                     }
 5988:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 5989:                     next;
 5990:                 }
 5991:                 my $showdomdesc = 1;
 5992:                 my $includeempty = 1;
 5993:                 my $num = 0;
 5994:                 $output .= &Apache::loncommon::start_data_table().
 5995:                            &Apache::loncommon::start_data_table_row()
 5996:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 5997:                            .&mt('Any user in any domain:')
 5998:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 5999:                 if ($curr_types eq '*') {
 6000:                     $output .= ' checked="checked" '; 
 6001:                 }
 6002:                 $output .= 'onchange="javascript:update_types('.
 6003:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('Yes').'</label>'.
 6004:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 6005:                 if ($curr_types ne '*') {
 6006:                     $output .= ' checked="checked" ';
 6007:                 }
 6008:                 $output .= ' onchange="javascript:update_types('.
 6009:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('No').'</label></td>'.
 6010:                            &Apache::loncommon::end_data_table_row().
 6011:                            &Apache::loncommon::end_data_table().
 6012:                            &mt('Or').'<br />'.
 6013:                            &Apache::loncommon::start_data_table();
 6014:                 my %currdoms;
 6015:                 if ($curr_types eq '') {
 6016:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 6017:                 } elsif ($curr_types ne '*') {
 6018:                     my @entries = split(/;/,$curr_types);
 6019:                     if (@entries > 0) {
 6020:                         foreach my $entry (@entries) {
 6021:                             my ($currdom,$typestr) = split(/:/,$entry);
 6022:                             $currdoms{$currdom} = 1;
 6023:                             my $domdesc = &Apache::lonnet::domain($currdom);
 6024:                             my @currinsttypes = split(',',$typestr);
 6025:                             $output .= &Apache::loncommon::start_data_table_row()
 6026:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 6027:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 6028:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 6029:                                        .'" value="'.$currdom.'" /></span><br />'
 6030:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 6031:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');"'.$disabled.' />'
 6032:                                        .&mt('Delete').'</label></span></td>';
 6033:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 6034:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes,$readonly).'</td>'
 6035:                                        .&Apache::loncommon::end_data_table_row();
 6036:                             $num ++;
 6037:                         }
 6038:                     }
 6039:                 }
 6040:                 my $add_domtitle = &mt('Users in additional domain:');
 6041:                 if ($curr_types eq '*') { 
 6042:                     $add_domtitle = &mt('Users in specific domain:');
 6043:                 } elsif ($curr_types eq '') {
 6044:                     $add_domtitle = &mt('Users in other domain:');
 6045:                 }
 6046:                 $output .= &Apache::loncommon::start_data_table_row()
 6047:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 6048:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 6049:                                                                 $includeempty,$showdomdesc,'','','',$readonly)
 6050:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 6051:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 6052:                            .&Apache::loncommon::end_data_table();
 6053:             } elsif ($item eq 'registered') {
 6054:                 my ($regon,$regoff);
 6055:                 my $registered;
 6056:                 if (ref($currsettings) eq 'HASH') {
 6057:                     $registered = $currsettings->{'selfenroll_registered'};
 6058:                 }
 6059:                 if ($noedit{$item}) {
 6060:                     if ($registered) {
 6061:                         $output .= &mt('Must be registered in course');
 6062:                     } else {
 6063:                         $output .= &mt('No requirement');
 6064:                     }
 6065:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6066:                     next;
 6067:                 }
 6068:                 if ($registered) {
 6069:                     $regon = ' checked="checked" ';
 6070:                     $regoff = '';
 6071:                 } else {
 6072:                     $regon = '';
 6073:                     $regoff = ' checked="checked" ';
 6074:                 }
 6075:                 $output .= '<label>'.
 6076:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.$disabled.' />'.
 6077:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 6078:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.$disabled.' />'.
 6079:                            &mt('No').'</label>';
 6080:             } elsif ($item eq 'enroll_dates') {
 6081:                 my ($starttime,$endtime);
 6082:                 if (ref($currsettings) eq 'HASH') {
 6083:                     $starttime = $currsettings->{'selfenroll_start_date'};
 6084:                     $endtime = $currsettings->{'selfenroll_end_date'};
 6085:                     if ($starttime eq '') {
 6086:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 6087:                     }
 6088:                     if ($endtime eq '') {
 6089:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 6090:                     }
 6091:                 }
 6092:                 if ($noedit{$item}) {
 6093:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 6094:                                                           &Apache::lonlocal::locallocaltime($endtime));
 6095:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6096:                     next;
 6097:                 }
 6098:                 my $startform =
 6099:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 6100:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6101:                 my $endform =
 6102:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 6103:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6104:                 $output .= &selfenroll_date_forms($startform,$endform);
 6105:             } elsif ($item eq 'access_dates') {
 6106:                 my ($starttime,$endtime);
 6107:                 if (ref($currsettings) eq 'HASH') {
 6108:                     $starttime = $currsettings->{'selfenroll_start_access'};
 6109:                     $endtime = $currsettings->{'selfenroll_end_access'};
 6110:                     if ($starttime eq '') {
 6111:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 6112:                     }
 6113:                     if ($endtime eq '') {
 6114:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 6115:                     }
 6116:                 }
 6117:                 if ($noedit{$item}) {
 6118:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 6119:                                                           &Apache::lonlocal::locallocaltime($endtime));
 6120:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6121:                     next;
 6122:                 }
 6123:                 my $startform =
 6124:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 6125:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6126:                 my $endform =
 6127:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 6128:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6129:                 $output .= &selfenroll_date_forms($startform,$endform);
 6130:             } elsif ($item eq 'section') {
 6131:                 my $currsec;
 6132:                 if (ref($currsettings) eq 'HASH') {
 6133:                     $currsec = $currsettings->{'selfenroll_section'};
 6134:                 }
 6135:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 6136:                 my $newsecval;
 6137:                 if ($currsec ne 'none' && $currsec ne '') {
 6138:                     if (!defined($sections_count{$currsec})) {
 6139:                         $newsecval = $currsec;
 6140:                     }
 6141:                 }
 6142:                 if ($noedit{$item}) {
 6143:                     if ($currsec ne '') {
 6144:                         $output .= $currsec;
 6145:                     } else {
 6146:                         $output .= &mt('No specific section');
 6147:                     }
 6148:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6149:                     next;
 6150:                 }
 6151:                 my $sections_select = 
 6152:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec,$disabled);
 6153:                 $output .= '<table class="LC_createuser">'."\n".
 6154:                            '<tr class="LC_section_row">'."\n".
 6155:                            '<td align="center">'.&mt('Existing sections')."\n".
 6156:                            '<br />'.$sections_select.'</td><td align="center">'.
 6157:                            &mt('New section').'<br />'."\n".
 6158:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'"'.$disabled.' />'."\n".
 6159:                            '<input type="hidden" name="sections" value="" />'."\n".
 6160:                            '</td></tr></table>'."\n";
 6161:             } elsif ($item eq 'approval') {
 6162:                 my ($currnotified,$currapproval,%appchecked);
 6163:                 my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 6164:                 if (ref($currsettings) eq 'HASH') {
 6165:                     $currnotified = $currsettings->{'selfenroll_notifylist'};
 6166:                     $currapproval = $currsettings->{'selfenroll_approval'};
 6167:                 }
 6168:                 if ($currapproval !~ /^[012]$/) {
 6169:                     $currapproval = 0;
 6170:                 }
 6171:                 if ($noedit{$item}) {
 6172:                     $output .=  $selfdescs{'approval'}{$currapproval}.
 6173:                                 '<br />'.&mt('(Set by Domain Coordinator)');
 6174:                     next;
 6175:                 }
 6176:                 $appchecked{$currapproval} = ' checked="checked"';
 6177:                 for my $i (0..2) {
 6178:                     $output .= '<label>'.
 6179:                                '<input type="radio" name="selfenroll_approval" value="'.$i.'"'.
 6180:                                $appchecked{$i}.' onclick="toggleNotify();"'.$disabled.' />'.
 6181:                                $selfdescs{'approval'}{$i}.'</label>'.('&nbsp;'x2);
 6182:                 }
 6183:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 6184:                 my (@ccs,%notified);
 6185:                 my $ccrole = 'cc';
 6186:                 if ($crstype eq 'Community') {
 6187:                     $ccrole = 'co';
 6188:                 }
 6189:                 if ($advhash{$ccrole}) {
 6190:                     @ccs = split(/,/,$advhash{$ccrole});
 6191:                 }
 6192:                 if ($currnotified) {
 6193:                     foreach my $current (split(/,/,$currnotified)) {
 6194:                         $notified{$current} = 1;
 6195:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 6196:                             push(@ccs,$current);
 6197:                         }
 6198:                     }
 6199:                 }
 6200:                 if (@ccs) {
 6201:                     my $style;
 6202:                     unless ($currapproval) {
 6203:                         $style = ' style="display: none;"'; 
 6204:                     }
 6205:                     $output .= '<br /><div id="notified"'.$style.'>'.
 6206:                                &mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.
 6207:                                &Apache::loncommon::start_data_table().
 6208:                                &Apache::loncommon::start_data_table_row();
 6209:                     my $count = 0;
 6210:                     my $numcols = 4;
 6211:                     foreach my $cc (sort(@ccs)) {
 6212:                         my $notifyon;
 6213:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 6214:                         if ($notified{$cc}) {
 6215:                             $notifyon = ' checked="checked" ';
 6216:                         }
 6217:                         if ($count && !$count%$numcols) {
 6218:                             $output .= &Apache::loncommon::end_data_table_row().
 6219:                                        &Apache::loncommon::start_data_table_row()
 6220:                         }
 6221:                         $output .= '<td><span class="LC_nobreak"><label>'.
 6222:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'"'.$disabled.' />'.
 6223:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 6224:                                    '</label></span></td>';
 6225:                         $count ++;
 6226:                     }
 6227:                     my $rem = $count%$numcols;
 6228:                     if ($rem) {
 6229:                         my $emptycols = $numcols - $rem;
 6230:                         for (my $i=0; $i<$emptycols; $i++) { 
 6231:                             $output .= '<td>&nbsp;</td>';
 6232:                         }
 6233:                     }
 6234:                     $output .= &Apache::loncommon::end_data_table_row().
 6235:                                &Apache::loncommon::end_data_table().
 6236:                                '</div>';
 6237:                 }
 6238:             } elsif ($item eq 'limit') {
 6239:                 my ($crslimit,$selflimit,$nolimit,$currlim,$currcap);
 6240:                 if (ref($currsettings) eq 'HASH') {
 6241:                     $currlim = $currsettings->{'selfenroll_limit'};
 6242:                     $currcap = $currsettings->{'selfenroll_cap'};
 6243:                 }
 6244:                 if ($noedit{$item}) {
 6245:                     if (($currlim eq 'allstudents') || ($currlim eq 'selfenrolled')) {
 6246:                         if ($currlim eq 'allstudents') {
 6247:                             $output .= &mt('Limit by total students');
 6248:                         } elsif ($currlim eq 'selfenrolled') {
 6249:                             $output .= &mt('Limit by total self-enrolled students');
 6250:                         }
 6251:                         $output .= ' '.&mt('Maximum: [_1]',$currcap).
 6252:                                    '<br />'.&mt('(Set by Domain Coordinator)');
 6253:                     } else {
 6254:                         $output .= &mt('No limit').'<br />'.&mt('(Set by Domain Coordinator)');
 6255:                     }
 6256:                     next;
 6257:                 }
 6258:                 if ($currlim eq 'allstudents') {
 6259:                     $crslimit = ' checked="checked" ';
 6260:                     $selflimit = ' ';
 6261:                     $nolimit = ' ';
 6262:                 } elsif ($currlim eq 'selfenrolled') {
 6263:                     $crslimit = ' ';
 6264:                     $selflimit = ' checked="checked" ';
 6265:                     $nolimit = ' '; 
 6266:                 } else {
 6267:                     $crslimit = ' ';
 6268:                     $selflimit = ' ';
 6269:                     $nolimit = ' checked="checked" ';
 6270:                 }
 6271:                 $output .= '<table><tr><td><label>'.
 6272:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.$disabled.'/>'.
 6273:                            &mt('No limit').'</label></td><td><label>'.
 6274:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.$disabled.'/>'.
 6275:                            &mt('Limit by total students').'</label></td><td><label>'.
 6276:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.$disabled.'/>'.
 6277:                            &mt('Limit by total self-enrolled students').
 6278:                            '</td></tr><tr>'.
 6279:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 6280:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 6281:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'"'.$disabled.' /></td></tr></table>';
 6282:             }
 6283:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 6284:         }
 6285:     }
 6286:     $output .= &Apache::lonhtmlcommon::end_pick_box().'<br />';
 6287:     unless ($readonly) {
 6288:         $output .= '<input type="button" name="selfenrollconf" value="'
 6289:                    .&mt('Save').'" onclick="validate_types(this.form);" />';
 6290:     }
 6291:     $output .= '<input type="hidden" name="action" value="selfenroll" />'
 6292:               .'<input type="hidden" name="state" value="done" />'."\n"
 6293:               .$additional.'</form>';
 6294:     $r->print($output);
 6295:     return;
 6296: }
 6297: 
 6298: sub get_noedit_fields {
 6299:     my ($cdom,$cnum,$crstype,$row) = @_;
 6300:     my %noedit;
 6301:     if (ref($row) eq 'ARRAY') {
 6302:         my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook',
 6303:                                                            'internal.selfenrollmgrdc',
 6304:                                                            'internal.selfenrollmgrcc'],$cdom,$cnum);
 6305:         my $type = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%settings);
 6306:         my (%specific_managebydc,%specific_managebycc,%default_managebydc);
 6307:         map { $specific_managebydc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrdc'}));
 6308:         map { $specific_managebycc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrcc'}));
 6309:         my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
 6310:         map { $default_managebydc{$_} = 1; } (split(/,/,$domdefaults{$type.'selfenrolladmdc'}));
 6311: 
 6312:         foreach my $item (@{$row}) {
 6313:             next if ($specific_managebycc{$item});
 6314:             if (($specific_managebydc{$item}) || ($default_managebydc{$item})) {
 6315:                 $noedit{$item} = 1;
 6316:             }
 6317:         }
 6318:     }
 6319:     return %noedit;
 6320: } 
 6321: 
 6322: sub visible_in_stdcat {
 6323:     my ($cdom,$cnum,$domconf) = @_;
 6324:     my ($cathash,%settable,@vismsgs,$cansetvis,$visible);
 6325:     unless (ref($domconf) eq 'HASH') {
 6326:         return ($visible,$cansetvis,\@vismsgs);
 6327:     }
 6328:     if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6329:         if ($domconf->{'coursecategories'}{'togglecats'} eq 'crs') {
 6330:             $settable{'togglecats'} = 1;
 6331:         }
 6332:         if ($domconf->{'coursecategories'}{'categorize'} eq 'crs') {
 6333:             $settable{'categorize'} = 1;
 6334:         }
 6335:         $cathash = $domconf->{'coursecategories'}{'cats'};
 6336:     }
 6337:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 6338:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 6339:     } elsif ($settable{'togglecats'}) {
 6340:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 6341:     } elsif ($settable{'categorize'}) {
 6342:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 6343:     } else {
 6344:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 6345:     }
 6346:      
 6347:     my %currsettings =
 6348:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 6349:                              $cdom,$cnum);
 6350:     $visible = 0;
 6351:     if ($currsettings{'internal.coursecode'} ne '') {
 6352:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6353:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6354:             if (ref($cathash) eq 'HASH') {
 6355:                 if ($cathash->{'instcode::0'} eq '') {
 6356:                     push(@vismsgs,'dc_addinst'); 
 6357:                 } else {
 6358:                     $visible = 1;
 6359:                 }
 6360:             } else {
 6361:                 $visible = 1;
 6362:             }
 6363:         } else {
 6364:             $visible = 1;
 6365:         }
 6366:     } else {
 6367:         if (ref($cathash) eq 'HASH') {
 6368:             if ($cathash->{'instcode::0'} ne '') {
 6369:                 push(@vismsgs,'dc_instcode');
 6370:             }
 6371:         } else {
 6372:             push(@vismsgs,'dc_instcode');
 6373:         }
 6374:     }
 6375:     if ($currsettings{'categories'} ne '') {
 6376:         my $cathash;
 6377:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6378:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6379:             if (ref($cathash) eq 'HASH') {
 6380:                 if (keys(%{$cathash}) == 0) {
 6381:                     push(@vismsgs,'dc_catalog');
 6382:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 6383:                     push(@vismsgs,'dc_categories');
 6384:                 } else {
 6385:                     my @currcategories = split('&',$currsettings{'categories'});
 6386:                     my $matched = 0;
 6387:                     foreach my $cat (@currcategories) {
 6388:                         if ($cathash->{$cat} ne '') {
 6389:                             $visible = 1;
 6390:                             $matched = 1;
 6391:                             last;
 6392:                         }
 6393:                     }
 6394:                     if (!$matched) {
 6395:                         if ($settable{'categorize'}) { 
 6396:                             push(@vismsgs,'chgcat');
 6397:                         } else {
 6398:                             push(@vismsgs,'dc_chgcat');
 6399:                         }
 6400:                     }
 6401:                 }
 6402:             }
 6403:         }
 6404:     } else {
 6405:         if (ref($cathash) eq 'HASH') {
 6406:             if ((keys(%{$cathash}) > 1) || 
 6407:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 6408:                 if ($settable{'categorize'}) {
 6409:                     push(@vismsgs,'addcat');
 6410:                 } else {
 6411:                     push(@vismsgs,'dc_addcat');
 6412:                 }
 6413:             }
 6414:         }
 6415:     }
 6416:     if ($currsettings{'hidefromcat'} eq 'yes') {
 6417:         $visible = 0;
 6418:         if ($settable{'togglecats'}) {
 6419:             unshift(@vismsgs,'unhide');
 6420:         } else {
 6421:             unshift(@vismsgs,'dc_unhide')
 6422:         }
 6423:     }
 6424:     return ($visible,$cansetvis,\@vismsgs);
 6425: }
 6426: 
 6427: sub cat_visibility {
 6428:     my %visactions = &Apache::lonlocal::texthash(
 6429:                    vis => 'This course/community currently appears in the Course/Community Catalog for this domain.',
 6430:                    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.',
 6431:                    miss => 'This course/community does not currently appear in the Course/Community Catalog for this domain.',
 6432:                    none => 'Display of a course catalog is disabled for this domain.',
 6433:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding this course.',
 6434:                    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.',
 6435:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 6436:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 6437:                    dc_chgconf => 'Ask a domain coordinator to change the Catalog type for this domain.',
 6438:                    dc_setcode => 'Ask a domain coordinator to assign a six character code to the course',
 6439:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 6440:                    dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
 6441:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 6442:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 6443:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 6444:                    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',
 6445:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 6446:     );
 6447:     $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>"');
 6448:     $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>"');
 6449:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 6450:     return \%visactions;
 6451: }
 6452: 
 6453: sub new_selfenroll_dom_row {
 6454:     my ($newdom,$num) = @_;
 6455:     my $domdesc = &Apache::lonnet::domain($newdom);
 6456:     my $output;
 6457:     if ($domdesc ne '') {
 6458:         $output .= &Apache::loncommon::start_data_table_row()
 6459:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 6460:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 6461:                    .'" value="'.$newdom.'" /></span><br />'
 6462:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 6463:                    .'name="selfenroll_activate" value="'.$num.'" '
 6464:                    .'onchange="javascript:update_types('
 6465:                    ."'selfenroll_activate','$num'".');" />'
 6466:                    .&mt('Activate').'</label></span></td>';
 6467:         my @currinsttypes;
 6468:         $output .= '<td>'.&mt('User types:').'<br />'
 6469:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 6470:                    .&Apache::loncommon::end_data_table_row();
 6471:     }
 6472:     return $output;
 6473: }
 6474: 
 6475: sub selfenroll_inst_types {
 6476:     my ($num,$currdom,$currinsttypes,$readonly) = @_;
 6477:     my $output;
 6478:     my $numinrow = 4;
 6479:     my $count = 0;
 6480:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 6481:     my $othervalue = 'any';
 6482:     my $disabled;
 6483:     if ($readonly) {
 6484:         $disabled = ' disabled="disabled"';
 6485:     }
 6486:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6487:         if (keys(%{$usertypes}) > 0) {
 6488:             $othervalue = 'other';
 6489:         }
 6490:         $output .= '<table><tr>';
 6491:         foreach my $type (@{$types}) {
 6492:             if (($count > 0) && ($count%$numinrow == 0)) {
 6493:                 $output .= '</tr><tr>';
 6494:             }
 6495:             if (defined($usertypes->{$type})) {
 6496:                 my $esc_type = &escape($type);
 6497:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 6498:                            $esc_type.'" ';
 6499:                 if (ref($currinsttypes) eq 'ARRAY') {
 6500:                     if (@{$currinsttypes} > 0) {
 6501:                         if (grep(/^any$/,@{$currinsttypes})) {
 6502:                             $output .= 'checked="checked"';
 6503:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 6504:                             $output .= 'checked="checked"';
 6505:                         }
 6506:                     } else {
 6507:                         $output .= 'checked="checked"';
 6508:                     }
 6509:                 }
 6510:                 $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$usertypes->{$type}.'</label></span></td>';
 6511:             }
 6512:             $count ++;
 6513:         }
 6514:         if (($count > 0) && ($count%$numinrow == 0)) {
 6515:             $output .= '</tr><tr>';
 6516:         }
 6517:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 6518:         if (ref($currinsttypes) eq 'ARRAY') {
 6519:             if (@{$currinsttypes} > 0) {
 6520:                 if (grep(/^any$/,@{$currinsttypes})) { 
 6521:                     $output .= ' checked="checked"';
 6522:                 } elsif ($othervalue eq 'other') {
 6523:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 6524:                         $output .= ' checked="checked"';
 6525:                     }
 6526:                 }
 6527:             } else {
 6528:                 $output .= ' checked="checked"';
 6529:             }
 6530:         } else {
 6531:             $output .= ' checked="checked"';
 6532:         }
 6533:         $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$othertitle.'</label></span></td></tr></table>';
 6534:     }
 6535:     return $output;
 6536: }
 6537: 
 6538: sub selfenroll_date_forms {
 6539:     my ($startform,$endform) = @_;
 6540:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 6541:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 6542:                                                     'LC_oddrow_value')."\n".
 6543:                   $startform."\n".
 6544:                   &Apache::lonhtmlcommon::row_closure(1).
 6545:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 6546:                                                    'LC_oddrow_value')."\n".
 6547:                   $endform."\n".
 6548:                   &Apache::lonhtmlcommon::row_closure(1).
 6549:                   &Apache::lonhtmlcommon::end_pick_box();
 6550:     return $output;
 6551: }
 6552: 
 6553: sub print_userchangelogs_display {
 6554:     my ($r,$context,$permission,$brcrum) = @_;
 6555:     my $formname = 'rolelog';
 6556:     my ($username,$domain,$crstype,$viewablesec,%roleslog);
 6557:     if ($context eq 'domain') {
 6558:         $domain = $env{'request.role.domain'};
 6559:         %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
 6560:     } else {
 6561:         if ($context eq 'course') { 
 6562:             $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
 6563:             $username = $env{'course.'.$env{'request.course.id'}.'.num'};
 6564:             $crstype = &Apache::loncommon::course_type();
 6565:             $viewablesec = &Apache::lonuserutils::viewable_section($permission);
 6566:             my %saveable_parameters = ('show' => 'scalar',);
 6567:             &Apache::loncommon::store_course_settings('roles_log',
 6568:                                                       \%saveable_parameters);
 6569:             &Apache::loncommon::restore_course_settings('roles_log',
 6570:                                                         \%saveable_parameters);
 6571:         } elsif ($context eq 'author') {
 6572:             $domain = $env{'user.domain'}; 
 6573:             if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
 6574:                 $username = $env{'user.name'};
 6575:             } else {
 6576:                 undef($domain);
 6577:             }
 6578:         }
 6579:         if ($domain ne '' && $username ne '') { 
 6580:             %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
 6581:         }
 6582:     }
 6583:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 6584: 
 6585:     my $helpitem;
 6586:     if ($context eq 'course') {
 6587:         $helpitem = 'Course_User_Logs';
 6588:     } elsif ($context eq 'domain') {
 6589:         $helpitem = 'Domain_Role_Logs';
 6590:     } elsif ($context eq 'author') {
 6591:         $helpitem = 'Author_User_Logs';
 6592:     }
 6593:     push (@{$brcrum},
 6594:              {href => '/adm/createuser?action=changelogs',
 6595:               text => 'User Management Logs',
 6596:               help => $helpitem});
 6597:     my $bread_crumbs_component = 'User Changes';
 6598:     my $args = { bread_crumbs           => $brcrum,
 6599:                  bread_crumbs_component => $bread_crumbs_component};
 6600: 
 6601:     # Create navigation javascript
 6602:     my $jsnav = &userlogdisplay_js($formname);
 6603: 
 6604:     my $jscript = (<<ENDSCRIPT);
 6605: <script type="text/javascript">
 6606: // <![CDATA[
 6607: $jsnav
 6608: // ]]>
 6609: </script>
 6610: ENDSCRIPT
 6611: 
 6612:     # print page header
 6613:     $r->print(&header($jscript,$args));
 6614: 
 6615:     # set defaults
 6616:     my $now = time();
 6617:     my $defstart = $now - (7*24*3600); #7 days ago 
 6618:     my %defaults = (
 6619:                      page               => '1',
 6620:                      show               => '10',
 6621:                      role               => 'any',
 6622:                      chgcontext         => 'any',
 6623:                      rolelog_start_date => $defstart,
 6624:                      rolelog_end_date   => $now,
 6625:                    );
 6626:     my $more_records = 0;
 6627: 
 6628:     # set current
 6629:     my %curr;
 6630:     foreach my $item ('show','page','role','chgcontext') {
 6631:         $curr{$item} = $env{'form.'.$item};
 6632:     }
 6633:     my ($startdate,$enddate) = 
 6634:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 6635:     $curr{'rolelog_start_date'} = $startdate;
 6636:     $curr{'rolelog_end_date'} = $enddate;
 6637:     foreach my $key (keys(%defaults)) {
 6638:         if ($curr{$key} eq '') {
 6639:             $curr{$key} = $defaults{$key};
 6640:         }
 6641:     }
 6642:     my (%whodunit,%changed,$version);
 6643:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 6644:     my ($minshown,$maxshown);
 6645:     $minshown = 1;
 6646:     my $count = 0;
 6647:     if ($curr{'show'} =~ /\D/) {
 6648:         $curr{'page'} = 1;
 6649:     } else {
 6650:         $maxshown = $curr{'page'} * $curr{'show'};
 6651:         if ($curr{'page'} > 1) {
 6652:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6653:         }
 6654:     }
 6655: 
 6656:     # Form Header
 6657:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6658:               &role_display_filter($context,$formname,$domain,$username,\%curr,
 6659:                                    $version,$crstype));
 6660: 
 6661:     my $showntableheader = 0;
 6662: 
 6663:     # Table Header
 6664:     my $tableheader = 
 6665:         &Apache::loncommon::start_data_table_header_row()
 6666:        .'<th>&nbsp;</th>'
 6667:        .'<th>'.&mt('When').'</th>'
 6668:        .'<th>'.&mt('Who made the change').'</th>'
 6669:        .'<th>'.&mt('Changed User').'</th>'
 6670:        .'<th>'.&mt('Role').'</th>';
 6671: 
 6672:     if ($context eq 'course') {
 6673:         $tableheader .= '<th>'.&mt('Section').'</th>';
 6674:     }
 6675:     $tableheader .=
 6676:         '<th>'.&mt('Context').'</th>'
 6677:        .'<th>'.&mt('Start').'</th>'
 6678:        .'<th>'.&mt('End').'</th>'
 6679:        .&Apache::loncommon::end_data_table_header_row();
 6680: 
 6681:     # Display user change log data
 6682:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 6683:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 6684:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 6685:         if ($curr{'show'} !~ /\D/) {
 6686:             if ($count >= $curr{'page'} * $curr{'show'}) {
 6687:                 $more_records = 1;
 6688:                 last;
 6689:             }
 6690:         }
 6691:         if ($curr{'role'} ne 'any') {
 6692:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 6693:         }
 6694:         if ($curr{'chgcontext'} ne 'any') {
 6695:             if ($curr{'chgcontext'} eq 'selfenroll') {
 6696:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 6697:             } else {
 6698:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 6699:             }
 6700:         }
 6701:         if (($context eq 'course') && ($viewablesec ne '')) {
 6702:             next if ($roleslog{$id}{'logentry'}{'section'} ne $viewablesec);
 6703:         }
 6704:         $count ++;
 6705:         next if ($count < $minshown);
 6706:         unless ($showntableheader) {
 6707:             $r->print(&Apache::loncommon::start_data_table()
 6708:                      .$tableheader);
 6709:             $r->rflush();
 6710:             $showntableheader = 1;
 6711:         }
 6712:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 6713:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 6714:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 6715:         }
 6716:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 6717:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 6718:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 6719:         }
 6720:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 6721:         if ($sec eq '') {
 6722:             $sec = &mt('None');
 6723:         }
 6724:         my ($rolestart,$roleend);
 6725:         if ($roleslog{$id}{'delflag'}) {
 6726:             $rolestart = &mt('deleted');
 6727:             $roleend = &mt('deleted');
 6728:         } else {
 6729:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 6730:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 6731:             if ($rolestart eq '' || $rolestart == 0) {
 6732:                 $rolestart = &mt('No start date'); 
 6733:             } else {
 6734:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 6735:             }
 6736:             if ($roleend eq '' || $roleend == 0) { 
 6737:                 $roleend = &mt('No end date');
 6738:             } else {
 6739:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 6740:             }
 6741:         }
 6742:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 6743:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 6744:             $chgcontext = 'selfenroll';
 6745:         }
 6746:         my %lt = &rolechg_contexts($context,$crstype);
 6747:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 6748:             $chgcontext = $lt{$chgcontext};
 6749:         }
 6750:         $r->print(
 6751:             &Apache::loncommon::start_data_table_row()
 6752:            .'<td>'.$count.'</td>'
 6753:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 6754:            .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
 6755:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 6756:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
 6757:         if ($context eq 'course') { 
 6758:             $r->print('<td>'.$sec.'</td>');
 6759:         }
 6760:         $r->print(
 6761:             '<td>'.$chgcontext.'</td>'
 6762:            .'<td>'.$rolestart.'</td>'
 6763:            .'<td>'.$roleend.'</td>'
 6764:            .&Apache::loncommon::end_data_table_row()."\n");
 6765:     }
 6766: 
 6767:     if ($showntableheader) { # Table footer, if content displayed above
 6768:         $r->print(&Apache::loncommon::end_data_table().
 6769:                   &userlogdisplay_navlinks(\%curr,$more_records));
 6770:     } else { # No content displayed above
 6771:         $r->print('<p class="LC_info">'
 6772:                  .&mt('There are no records to display.')
 6773:                  .'</p>'
 6774:         );
 6775:     }
 6776: 
 6777:     # Form Footer
 6778:     $r->print( 
 6779:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 6780:        .'<input type="hidden" name="action" value="changelogs" />'
 6781:        .'</form>');
 6782:     return;
 6783: }
 6784: 
 6785: sub print_useraccesslogs_display {
 6786:     my ($r,$uname,$udom,$permission,$brcrum) = @_;
 6787:     my $formname = 'accesslog';
 6788:     my $form = 'document.accesslog';
 6789: 
 6790: # set breadcrumbs
 6791:     my %breadcrumb_text = &singleuser_breadcrumb('','domain',$udom);
 6792:     my $prevphasestr;
 6793:     if ($env{'form.popup'}) {
 6794:         $brcrum = [];
 6795:     } else {
 6796:         push (@{$brcrum},
 6797:             {href => "javascript:backPage($form)",
 6798:              text => $breadcrumb_text{'search'}});
 6799:         my @prevphases;
 6800:         if ($env{'form.prevphases'}) {
 6801:             @prevphases = split(/,/,$env{'form.prevphases'});
 6802:             $prevphasestr = $env{'form.prevphases'};
 6803:         }
 6804:         if (($env{'form.phase'} eq 'userpicked') || (grep(/^userpicked$/,@prevphases))) {
 6805:             push(@{$brcrum},
 6806:                   {href => "javascript:backPage($form,'get_user_info','select')",
 6807:                    text => $breadcrumb_text{'userpicked'}});
 6808:             if ($env{'form.phase'} eq 'userpicked') {
 6809:                 $prevphasestr = 'userpicked';
 6810:             }
 6811:         }
 6812:     }
 6813:     push(@{$brcrum},
 6814:              {href => '/adm/createuser?action=accesslogs',
 6815:               text => 'User access logs',
 6816:               help => 'Domain_User_Access_Logs'});
 6817:     my $bread_crumbs_component = 'User Access Logs';
 6818:     my $args = { bread_crumbs           => $brcrum,
 6819:                  bread_crumbs_component => 'User Management'};
 6820:     if ($env{'form.popup'}) {
 6821:         $args->{'no_nav_bar'} = 1;
 6822:         $args->{'bread_crumbs_nomenu'} = 1;
 6823:     }
 6824: 
 6825: # set javascript
 6826:     my ($jsback,$elements) = &crumb_utilities();
 6827:     my $jsnav = &userlogdisplay_js($formname);
 6828: 
 6829:     my $jscript = (<<ENDSCRIPT);
 6830: <script type="text/javascript">
 6831: // <![CDATA[
 6832: 
 6833: $jsback
 6834: $jsnav
 6835: 
 6836: // ]]>
 6837: </script>
 6838: 
 6839: ENDSCRIPT
 6840: 
 6841: # print page header
 6842:     $r->print(&header($jscript,$args));
 6843: 
 6844: # early out unless log data can be displayed.
 6845:     unless ($permission->{'activity'}) {
 6846:         $r->print('<p class="LC_warning">'
 6847:                  .&mt('You do not have rights to display user access logs.')
 6848:                  .'</p>');
 6849:         if ($env{'form.popup'}) {
 6850:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 6851:         } else {
 6852:             $r->print(&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6853:         }
 6854:         return;
 6855:     }
 6856: 
 6857:     unless ($udom eq $env{'request.role.domain'}) {
 6858:         $r->print('<p class="LC_warning">'
 6859:                  .&mt("User's domain must match role's domain")
 6860:                  .'</p>'
 6861:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6862:         return;
 6863:     }
 6864: 
 6865:     if (($uname eq '') || ($udom eq '')) {
 6866:         $r->print('<p class="LC_warning">'
 6867:                  .&mt('Invalid username or domain')
 6868:                  .'</p>'
 6869:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6870:         return;
 6871:     }
 6872: 
 6873:     if (&Apache::lonnet::privileged($uname,$udom,
 6874:                                     [$env{'request.role.domain'}],['dc','su'])) {
 6875:         unless (&Apache::lonnet::privileged($env{'user.name'},$env{'user.domain'},
 6876:                                             [$env{'request.role.domain'}],['dc','su'])) {
 6877:             $r->print('<p class="LC_warning">'
 6878:                  .&mt('You need to be a privileged user to display user access logs for [_1]',
 6879:                       &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),
 6880:                                                          $uname,$udom))
 6881:                  .'</p>');
 6882:             if ($env{'form.popup'}) {
 6883:                 $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 6884:             } else {
 6885:                 $r->print(&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6886:             }
 6887:             return;
 6888:         }
 6889:     }
 6890: 
 6891: # set defaults
 6892:     my $now = time();
 6893:     my $defstart = $now - (7*24*3600);
 6894:     my %defaults = (
 6895:                      page                 => '1',
 6896:                      show                 => '10',
 6897:                      activity             => 'any',
 6898:                      accesslog_start_date => $defstart,
 6899:                      accesslog_end_date   => $now,
 6900:                    );
 6901:     my $more_records = 0;
 6902: 
 6903: # set current
 6904:     my %curr;
 6905:     foreach my $item ('show','page','activity') {
 6906:         $curr{$item} = $env{'form.'.$item};
 6907:     }
 6908:     my ($startdate,$enddate) =
 6909:         &Apache::lonuserutils::get_dates_from_form('accesslog_start_date','accesslog_end_date');
 6910:     $curr{'accesslog_start_date'} = $startdate;
 6911:     $curr{'accesslog_end_date'} = $enddate;
 6912:     foreach my $key (keys(%defaults)) {
 6913:         if ($curr{$key} eq '') {
 6914:             $curr{$key} = $defaults{$key};
 6915:         }
 6916:     }
 6917:     my ($minshown,$maxshown);
 6918:     $minshown = 1;
 6919:     my $count = 0;
 6920:     if ($curr{'show'} =~ /\D/) {
 6921:         $curr{'page'} = 1;
 6922:     } else {
 6923:         $maxshown = $curr{'page'} * $curr{'show'};
 6924:         if ($curr{'page'} > 1) {
 6925:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6926:         }
 6927:     }
 6928: 
 6929: # form header
 6930:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6931:               &activity_display_filter($formname,\%curr));
 6932: 
 6933:     my $showntableheader = 0;
 6934:     my ($nav_script,$nav_links);
 6935: 
 6936: # table header
 6937:     my $tableheader = '<h3>'.
 6938:         &mt('User access logs for: [_1]',
 6939:             &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom)).'</h3>'
 6940:        .&Apache::loncommon::start_data_table_header_row()
 6941:        .'<th>&nbsp;</th>'
 6942:        .'<th>'.&mt('When').'</th>'
 6943:        .'<th>'.&mt('HostID').'</th>'
 6944:        .'<th>'.&mt('Event').'</th>'
 6945:        .'<th>'.&mt('Other data').'</th>'
 6946:        .&Apache::loncommon::end_data_table_header_row();
 6947: 
 6948:     my %filters=(
 6949:         start  => $curr{'accesslog_start_date'},
 6950:         end    => $curr{'accesslog_end_date'},
 6951:         action => $curr{'activity'},
 6952:     );
 6953: 
 6954:     my $reply = &Apache::lonnet::userlog_query($uname,$udom,%filters);
 6955:     unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
 6956:         my (%courses,%missing);
 6957:         my @results = split(/\&/,$reply);
 6958:         foreach my $item (reverse(@results)) {
 6959:             my ($timestamp,$host,$event) = split(/:/,$item);
 6960:             next unless ($event =~ /^(Log|Role)/);
 6961:             if ($curr{'show'} !~ /\D/) {
 6962:                 if ($count >= $curr{'page'} * $curr{'show'}) {
 6963:                     $more_records = 1;
 6964:                     last;
 6965:                 }
 6966:             }
 6967:             $count ++;
 6968:             next if ($count < $minshown);
 6969:             unless ($showntableheader) {
 6970:                 $r->print($nav_script
 6971:                          .&Apache::loncommon::start_data_table()
 6972:                          .$tableheader);
 6973:                 $r->rflush();
 6974:                 $showntableheader = 1;
 6975:             }
 6976:             my ($shown,$extra);
 6977:             my ($event,$data) = split(/\s+/,&unescape($event),2);
 6978:             if ($event eq 'Role') {
 6979:                 my ($rolecode,$extent) = split(/\./,$data,2);
 6980:                 next if ($extent eq '');
 6981:                 my ($crstype,$desc,$info);
 6982:                 if ($extent =~ m{^/($match_domain)/($match_courseid)(?:/(\w+)|)$}) {
 6983:                     my ($cdom,$cnum,$sec) = ($1,$2,$3);
 6984:                     my $cid = $cdom.'_'.$cnum;
 6985:                     if (exists($courses{$cid})) {
 6986:                         $crstype = $courses{$cid}{'type'};
 6987:                         $desc = $courses{$cid}{'description'};
 6988:                     } elsif ($missing{$cid}) {
 6989:                         $crstype = 'Course';
 6990:                         $desc = 'Course/Community';
 6991:                     } else {
 6992:                         my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
 6993:                         if (ref($crsinfo{$cdom.'_'.$cnum}) eq 'HASH') {
 6994:                             $courses{$cid} = $crsinfo{$cid};
 6995:                             $crstype = $crsinfo{$cid}{'type'};
 6996:                             $desc = $crsinfo{$cid}{'description'};
 6997:                         } else {
 6998:                             $missing{$cid} = 1;
 6999:                         }
 7000:                     }
 7001:                     $extra = &mt($crstype).': <a href="/public/'.$cdom.'/'.$cnum.'/syllabus">'.$desc.'</a>';
 7002:                     if ($sec ne '') {
 7003:                        $extra .= ' ('.&mt('Section: [_1]',$sec).')';
 7004:                     }
 7005:                 } elsif ($extent =~ m{^/($match_domain)/($match_username|$)}) {
 7006:                     my ($dom,$name) = ($1,$2);
 7007:                     if ($rolecode eq 'au') {
 7008:                         $extra = '';
 7009:                     } elsif ($rolecode =~ /^(ca|aa)$/) {
 7010:                         $extra = &mt('Authoring Space: [_1]',$name.':'.$dom);
 7011:                     } elsif ($rolecode =~ /^(li|dg|dh|dc|sc)$/) {
 7012:                         $extra = &mt('Domain: [_1]',$dom);
 7013:                     }
 7014:                 }
 7015:                 my $rolename;
 7016:                 if ($rolecode =~ m{^cr/($match_domain)/($match_username)/(\w+)}) {
 7017:                     my $role = $3;
 7018:                     my $owner = "($2:$1)";
 7019:                     if ($2 eq $1.'-domainconfig') {
 7020:                         $owner = '(ad hoc)';
 7021:                     }
 7022:                     $rolename = &mt('Custom role: [_1]',$role.' '.$owner);
 7023:                 } else {
 7024:                     $rolename = &Apache::lonnet::plaintext($rolecode,$crstype);
 7025:                 }
 7026:                 $shown = &mt('Role selection: [_1]',$rolename);
 7027:             } else {
 7028:                 $shown = &mt($event);
 7029:                 if ($data =~ /^webdav/) {
 7030:                     my ($path,$clientip) = split(/\s+/,$data,2);
 7031:                     $path =~ s/^webdav//;
 7032:                     if ($clientip ne '') {
 7033:                         $extra = &mt('Client IP address: [_1]',$clientip);
 7034:                     }
 7035:                     if ($path ne '') {
 7036:                         $shown .= ' '.&mt('(WebDAV access to [_1])',$path);
 7037:                     }
 7038:                 } elsif ($data ne '') {
 7039:                     $extra = &mt('Client IP address: [_1]',$data);
 7040:                 }
 7041:             }
 7042:             $r->print(
 7043:             &Apache::loncommon::start_data_table_row()
 7044:            .'<td>'.$count.'</td>'
 7045:            .'<td>'.&Apache::lonlocal::locallocaltime($timestamp).'</td>'
 7046:            .'<td>'.$host.'</td>'
 7047:            .'<td>'.$shown.'</td>'
 7048:            .'<td>'.$extra.'</td>'
 7049:            .&Apache::loncommon::end_data_table_row()."\n");
 7050:         }
 7051:     }
 7052: 
 7053:     if ($showntableheader) { # Table footer, if content displayed above
 7054:         $r->print(&Apache::loncommon::end_data_table().
 7055:                   &userlogdisplay_navlinks(\%curr,$more_records));
 7056:     } else { # No content displayed above
 7057:         $r->print('<p class="LC_info">'
 7058:                  .&mt('There are no records to display.')
 7059:                  .'</p>');
 7060:     }
 7061: 
 7062:     if ($env{'form.popup'} == 1) {
 7063:         $r->print('<input type="hidden" name="popup" value="1" />'."\n");
 7064:     }
 7065: 
 7066:     # Form Footer
 7067:     $r->print(
 7068:         '<input type="hidden" name="currstate" value="" />'
 7069:        .'<input type="hidden" name="accessuname" value="'.$uname.'" />'
 7070:        .'<input type="hidden" name="accessudom" value="'.$udom.'" />'
 7071:        .'<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 7072:        .'<input type="hidden" name="prevphases" value="'.$prevphasestr.'" />'
 7073:        .'<input type="hidden" name="phase" value="activity" />'
 7074:        .'<input type="hidden" name="action" value="accesslogs" />'
 7075:        .'<input type="hidden" name="srchdomain" value="'.$udom.'" />'
 7076:        .'<input type="hidden" name="srchby" value="'.$env{'form.srchby'}.'" />'
 7077:        .'<input type="hidden" name="srchtype" value="'.$env{'form.srchtype'}.'" />'
 7078:        .'<input type="hidden" name="srchterm" value="'.&HTML::Entities::encode($env{'form.srchterm'},'<>"&').'" />'
 7079:        .'<input type="hidden" name="srchin" value="'.$env{'form.srchin'}.'" />'
 7080:        .'</form>');
 7081:     return;
 7082: }
 7083: 
 7084: sub earlyout_accesslog_form {
 7085:     my ($formname,$prevphasestr,$udom) = @_;
 7086:     my $srchterm = &HTML::Entities::encode($env{'form.srchterm'},'<>"&');
 7087:    return <<"END";
 7088: <form action="/adm/createuser" method="post" name="$formname">
 7089: <input type="hidden" name="currstate" value="" />
 7090: <input type="hidden" name="prevphases" value="$prevphasestr" />
 7091: <input type="hidden" name="phase" value="activity" />
 7092: <input type="hidden" name="action" value="accesslogs" />
 7093: <input type="hidden" name="srchdomain" value="$udom" />
 7094: <input type="hidden" name="srchby" value="$env{'form.srchby'}" />
 7095: <input type="hidden" name="srchtype" value="$env{'form.srchtype'}" />
 7096: <input type="hidden" name="srchterm" value="$srchterm" />
 7097: <input type="hidden" name="srchin" value="$env{'form.srchin'}" />
 7098: </form>
 7099: END
 7100: }
 7101: 
 7102: sub activity_display_filter {
 7103:     my ($formname,$curr) = @_;
 7104:     my $nolink = 1;
 7105:     my $output = '<table><tr><td valign="top">'.
 7106:                  '<span class="LC_nobreak"><b>'.&mt('Actions/page:').'</b></span><br />'.
 7107:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7108:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7109:                  '</td><td>&nbsp;&nbsp;</td>';
 7110:     my $startform =
 7111:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_start_date',
 7112:                                             $curr->{'accesslog_start_date'},undef,
 7113:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7114:     my $endform =
 7115:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_end_date',
 7116:                                             $curr->{'accesslog_end_date'},undef,
 7117:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7118:     my %lt = &Apache::lonlocal::texthash (
 7119:                                           activity => 'Activity',
 7120:                                           Role     => 'Role selection',
 7121:                                           log      => 'Log-in or Logout',
 7122:     );
 7123:     $output .= '<td valign="top"><b>'.&mt('Window during which actions occurred:').'</b><br />'.
 7124:                '<table><tr><td>'.&mt('After:').
 7125:                '</td><td>'.$startform.'</td></tr>'.
 7126:                '<tr><td>'.&mt('Before:').'</td>'.
 7127:                '<td>'.$endform.'</td></tr></table>'.
 7128:                '</td>'.
 7129:                '<td>&nbsp;&nbsp;</td>'.
 7130:                '<td valign="top"><b>'.&mt('Activities').'</b><br />'.
 7131:                '<select name="activity"><option value="any"';
 7132:     if ($curr->{'activity'} eq 'any') {
 7133:         $output .= ' selected="selected"';
 7134:     }
 7135:     $output .= '>'.&mt('Any').'</option>'."\n";
 7136:     foreach my $activity ('Role','log') {
 7137:         my $selstr = '';
 7138:         if ($activity eq $curr->{'activity'}) {
 7139:             $selstr = ' selected="selected"';
 7140:         }
 7141:         $output .= '<option value="'.$activity.'"'.$selstr.'>'.$lt{$activity}.'</option>';
 7142:     }
 7143:     $output .= '</select></td>'.
 7144:                '</tr></table>';
 7145:     # Update Display button
 7146:     $output .= '<p>'
 7147:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7148:               .'</p><hr />';
 7149:     return $output;
 7150: }
 7151: 
 7152: sub userlogdisplay_js {
 7153:     my ($formname) = @_;
 7154:     return <<"ENDSCRIPT";
 7155: 
 7156: function chgPage(caller) {
 7157:     if (caller == 'previous') {
 7158:         document.$formname.page.value --;
 7159:     }
 7160:     if (caller == 'next') {
 7161:         document.$formname.page.value ++;
 7162:     }
 7163:     document.$formname.submit();
 7164:     return;
 7165: }
 7166: ENDSCRIPT
 7167: }
 7168: 
 7169: sub userlogdisplay_navlinks {
 7170:     my ($curr,$more_records) = @_;
 7171:     return unless(ref($curr) eq 'HASH');
 7172:     # Navigation Buttons
 7173:     my $nav_links = '<p>';
 7174:     if (($curr->{'page'} > 1) || ($more_records)) {
 7175:         if (($curr->{'page'} > 1) && ($curr->{'show'} !~ /\D/)) {
 7176:             $nav_links .= '<input type="button"'
 7177:                          .' onclick="javascript:chgPage('."'previous'".');"'
 7178:                          .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 7179:                          .'" /> ';
 7180:         }
 7181:         if ($more_records) {
 7182:             $nav_links .= '<input type="button"'
 7183:                          .' onclick="javascript:chgPage('."'next'".');"'
 7184:                          .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 7185:                          .'" />';
 7186:         }
 7187:     }
 7188:     $nav_links .= '</p>';
 7189:     return $nav_links;
 7190: }
 7191: 
 7192: sub role_display_filter {
 7193:     my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 7194:     my $lctype;
 7195:     if ($context eq 'course') {
 7196:         $lctype = lc($crstype);
 7197:     }
 7198:     my $nolink = 1;
 7199:     my $output = '<table><tr><td valign="top">'.
 7200:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 7201:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7202:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7203:                  '</td><td>&nbsp;&nbsp;</td>';
 7204:     my $startform =
 7205:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 7206:                                             $curr->{'rolelog_start_date'},undef,
 7207:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7208:     my $endform =
 7209:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 7210:                                             $curr->{'rolelog_end_date'},undef,
 7211:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7212:     my %lt = &rolechg_contexts($context,$crstype);
 7213:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 7214:                '<table><tr><td>'.&mt('After:').
 7215:                '</td><td>'.$startform.'</td></tr>'.
 7216:                '<tr><td>'.&mt('Before:').'</td>'.
 7217:                '<td>'.$endform.'</td></tr></table>'.
 7218:                '</td>'.
 7219:                '<td>&nbsp;&nbsp;</td>'.
 7220:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 7221:                '<select name="role"><option value="any"';
 7222:     if ($curr->{'role'} eq 'any') {
 7223:         $output .= ' selected="selected"';
 7224:     }
 7225:     $output .=  '>'.&mt('Any').'</option>'."\n";
 7226:     my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 7227:     foreach my $role (@roles) {
 7228:         my $plrole;
 7229:         if ($role eq 'cr') {
 7230:             $plrole = &mt('Custom Role');
 7231:         } else {
 7232:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 7233:         }
 7234:         my $selstr = '';
 7235:         if ($role eq $curr->{'role'}) {
 7236:             $selstr = ' selected="selected"';
 7237:         }
 7238:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 7239:     }
 7240:     $output .= '</select></td>'.
 7241:                '<td>&nbsp;&nbsp;</td>'.
 7242:                '<td valign="top"><b>'.
 7243:                &mt('Context:').'</b><br /><select name="chgcontext">';
 7244:     my @posscontexts;
 7245:     if ($context eq 'course') {
 7246:         @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses');
 7247:     } elsif ($context eq 'domain') {
 7248:         @posscontexts = ('any','domain','requestauthor','domconfig','server');
 7249:     } else {
 7250:         @posscontexts = ('any','author','domain');
 7251:     } 
 7252:     foreach my $chgtype (@posscontexts) {
 7253:         my $selstr = '';
 7254:         if ($curr->{'chgcontext'} eq $chgtype) {
 7255:             $selstr = ' selected="selected"';
 7256:         }
 7257:         if ($context eq 'course') {
 7258:             if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
 7259:                 next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 7260:             }
 7261:         }
 7262:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 7263:     }
 7264:     $output .= '</select></td>'
 7265:               .'</tr></table>';
 7266: 
 7267:     # Update Display button
 7268:     $output .= '<p>'
 7269:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7270:               .'</p>';
 7271: 
 7272:     # Server version info
 7273:     my $needsrev = '2.11.0';
 7274:     if ($context eq 'course') {
 7275:         $needsrev = '2.7.0';
 7276:     }
 7277:     
 7278:     $output .= '<p class="LC_info">'
 7279:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 7280:                   ,$needsrev);
 7281:     if ($version) {
 7282:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 7283:     }
 7284:     $output .= '</p><hr />';
 7285:     return $output;
 7286: }
 7287: 
 7288: sub rolechg_contexts {
 7289:     my ($context,$crstype) = @_;
 7290:     my %lt;
 7291:     if ($context eq 'course') {
 7292:         %lt = &Apache::lonlocal::texthash (
 7293:                                              any          => 'Any',
 7294:                                              automated    => 'Automated Enrollment',
 7295:                                              updatenow    => 'Roster Update',
 7296:                                              createcourse => 'Course Creation',
 7297:                                              course       => 'User Management in course',
 7298:                                              domain       => 'User Management in domain',
 7299:                                              selfenroll   => 'Self-enrolled',
 7300:                                              requestcourses => 'Course Request',
 7301:                                          );
 7302:         if ($crstype eq 'Community') {
 7303:             $lt{'createcourse'} = &mt('Community Creation');
 7304:             $lt{'course'} = &mt('User Management in community');
 7305:             $lt{'requestcourses'} = &mt('Community Request');
 7306:         }
 7307:     } elsif ($context eq 'domain') {
 7308:         %lt = &Apache::lonlocal::texthash (
 7309:                                              any           => 'Any',
 7310:                                              domain        => 'User Management in domain',
 7311:                                              requestauthor => 'Authoring Request',
 7312:                                              server        => 'Command line script (DC role)',
 7313:                                              domconfig     => 'Self-enrolled',
 7314:                                          );
 7315:     } else {
 7316:         %lt = &Apache::lonlocal::texthash (
 7317:                                              any    => 'Any',
 7318:                                              domain => 'User Management in domain',
 7319:                                              author => 'User Management by author',
 7320:                                          );
 7321:     } 
 7322:     return %lt;
 7323: }
 7324: 
 7325: sub print_helpdeskaccess_display {
 7326:     my ($r,$permission,$brcrum) = @_;
 7327:     my $formname = 'helpdeskaccess';
 7328:     my $helpitem = 'Course_Helpdesk_Access';
 7329:     push (@{$brcrum},
 7330:              {href => '/adm/createuser?action=helpdesk',
 7331:               text => 'Helpdesk Access',
 7332:               help => $helpitem});
 7333:     my $bread_crumbs_component = 'Helpdesk Staff Access';
 7334:     my $args = { bread_crumbs           => $brcrum,
 7335:                  bread_crumbs_component => $bread_crumbs_component};
 7336: 
 7337:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 7338:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 7339:     my $confname = $cdom.'-domainconfig';
 7340:     my $crstype = &Apache::loncommon::course_type();
 7341: 
 7342:     my @accesstypes = ('all','dh','da','none');
 7343:     my ($numstatustypes,@jsarray);
 7344:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($cdom);
 7345:     if (ref($types) eq 'ARRAY') {
 7346:         if (@{$types} > 0) {
 7347:             $numstatustypes = scalar(@{$types});
 7348:             push(@accesstypes,'status');
 7349:             @jsarray = ('bystatus');
 7350:         }
 7351:     }
 7352:     my %customroles = &get_domain_customroles($cdom,$confname);
 7353:     my %domhelpdesk = &Apache::lonnet::get_active_domroles($cdom,['dh','da']);
 7354:     if (keys(%domhelpdesk)) {
 7355:        push(@accesstypes,('inc','exc'));
 7356:        push(@jsarray,('notinc','notexc'));
 7357:     }
 7358:     push(@jsarray,'privs');
 7359:     my $hiddenstr = join("','",@jsarray);
 7360:     my $rolestr = join("','",sort(keys(%customroles)));
 7361: 
 7362:     my $jscript;
 7363:     my (%settings,%overridden);
 7364:     if (keys(%customroles)) {
 7365:         &get_adhocrole_settings($env{'request.course.id'},\@accesstypes,
 7366:                                 $types,\%customroles,\%settings,\%overridden);
 7367:         my %jsfull=();
 7368:         my %jslevels= (
 7369:                      course => {},
 7370:                      domain => {},
 7371:                      system => {},
 7372:                     );
 7373:         my %jslevelscurrent=(
 7374:                            course => {},
 7375:                            domain => {},
 7376:                            system => {},
 7377:                           );
 7378:         my (%privs,%jsprivs);
 7379:         &Apache::lonuserutils::custom_role_privs(\%privs,\%jsfull,\%jslevels,\%jslevelscurrent);
 7380:         foreach my $priv (keys(%jsfull)) {
 7381:             if ($jslevels{'course'}{$priv}) {
 7382:                 $jsprivs{$priv} = 1;
 7383:             }
 7384:         }
 7385:         my (%elements,%stored);
 7386:         foreach my $role (keys(%customroles)) {
 7387:             $elements{$role.'_access'} = 'radio';
 7388:             $elements{$role.'_incrs'} = 'radio';
 7389:             if ($numstatustypes) {
 7390:                 $elements{$role.'_status'} = 'checkbox';
 7391:             }
 7392:             if (keys(%domhelpdesk) > 0) {
 7393:                 $elements{$role.'_staff_inc'} = 'checkbox';
 7394:                 $elements{$role.'_staff_exc'} = 'checkbox';
 7395:             }
 7396:             $elements{$role.'_override'} = 'checkbox';
 7397:             if (ref($settings{$role}) eq 'HASH') {
 7398:                 if ($settings{$role}{'access'} ne '') {
 7399:                     my $curraccess = $settings{$role}{'access'};
 7400:                     $stored{$role.'_access'} = $curraccess;
 7401:                     $stored{$role.'_incrs'} = 1;
 7402:                     if ($curraccess eq 'status') {
 7403:                         if (ref($settings{$role}{'status'}) eq 'ARRAY') {
 7404:                             $stored{$role.'_status'} = $settings{$role}{'status'};
 7405:                         }
 7406:                     } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
 7407:                         if (ref($settings{$role}{$curraccess}) eq 'ARRAY') {
 7408:                             $stored{$role.'_staff_'.$curraccess} = $settings{$role}{$curraccess};
 7409:                         }
 7410:                     }
 7411:                 } else {
 7412:                     $stored{$role.'_incrs'} = 0;
 7413:                 }
 7414:                 $stored{$role.'_override'} = [];
 7415:                 if ($env{'course.'.$env{'request.course.id'}.'.internal.adhocpriv.'.$role}) {
 7416:                     if (ref($settings{$role}{'off'}) eq 'ARRAY') {
 7417:                         foreach my $priv (@{$settings{$role}{'off'}}) {
 7418:                             push(@{$stored{$role.'_override'}},$priv);
 7419:                         }
 7420:                     }
 7421:                     if (ref($settings{$role}{'on'}) eq 'ARRAY') {
 7422:                         foreach my $priv (@{$settings{$role}{'on'}}) {
 7423:                             unless (grep(/^$priv$/,@{$stored{$role.'_override'}})) {
 7424:                                 push(@{$stored{$role.'_override'}},$priv);
 7425:                             }
 7426:                         }
 7427:                     }
 7428:                 }
 7429:             } else {
 7430:                 $stored{$role.'_incrs'} = 0;
 7431:             }
 7432:         }
 7433:         $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements,\%stored);
 7434:     }
 7435: 
 7436:     my $js = <<"ENDJS";
 7437: <script type="text/javascript">
 7438: // <![CDATA[
 7439: $jscript;
 7440: 
 7441: function switchRoleTab(caller,role) {
 7442:     if (document.getElementById(role+'_maindiv')) {
 7443:         if (caller.id != 'LC_current_minitab') {
 7444:             if (document.getElementById('LC_current_minitab')) {
 7445:                 document.getElementById('LC_current_minitab').id=null;
 7446:             }
 7447:             var roledivs = Array('$rolestr');
 7448:             if (roledivs.length > 0) {
 7449:                 for (var i=0; i<roledivs.length; i++) {
 7450:                     if (document.getElementById(roledivs[i]+'_maindiv')) {
 7451:                         document.getElementById(roledivs[i]+'_maindiv').style.display='none';
 7452:                     }
 7453:                 }
 7454:             }
 7455:             caller.id = 'LC_current_minitab';
 7456:             document.getElementById(role+'_maindiv').style.display='block';
 7457:         }
 7458:     }
 7459:     return false;
 7460: }
 7461: 
 7462: function helpdeskAccess(role) {
 7463:     var curraccess = null;
 7464:     if (document.$formname.elements[role+'_access'].length) {
 7465:         for (var i=0; i<document.$formname.elements[role+'_access'].length; i++) {
 7466:             if (document.$formname.elements[role+'_access'][i].checked) {
 7467:                 curraccess = document.$formname.elements[role+'_access'][i].value;
 7468:             }
 7469:         }
 7470:     }
 7471:     var shown = Array();
 7472:     var hidden = Array();
 7473:     if (curraccess == 'none') {
 7474:         hidden = Array ('$hiddenstr');
 7475:     } else {
 7476:         if (curraccess == 'status') {
 7477:             shown = Array ('bystatus','privs');
 7478:             hidden = Array ('notinc','notexc');
 7479:         } else {
 7480:             if (curraccess == 'exc') {
 7481:                 shown = Array ('notexc','privs');
 7482:                 hidden = Array ('notinc','bystatus');
 7483:             }
 7484:             if (curraccess == 'inc') {
 7485:                 shown = Array ('notinc','privs');
 7486:                 hidden = Array ('notexc','bystatus');
 7487:             }
 7488:             if (curraccess == 'all') {
 7489:                 shown = Array ('privs');
 7490:                 hidden = Array ('notinc','notexc','bystatus');
 7491:             }
 7492:         }
 7493:     }
 7494:     if (hidden.length > 0) {
 7495:         for (var i=0; i<hidden.length; i++) {
 7496:             if (document.getElementById(role+'_'+hidden[i])) {
 7497:                 document.getElementById(role+'_'+hidden[i]).style.display = 'none';
 7498:             }
 7499:         }
 7500:     }
 7501:     if (shown.length > 0) {
 7502:         for (var i=0; i<shown.length; i++) {
 7503:             if (document.getElementById(role+'_'+shown[i])) {
 7504:                 if (shown[i] == 'privs') {
 7505:                     document.getElementById(role+'_'+shown[i]).style.display = 'block';
 7506:                 } else {
 7507:                     document.getElementById(role+'_'+shown[i]).style.display = 'inline';
 7508:                 }
 7509:             }
 7510:         }
 7511:     }
 7512:     return;
 7513: }
 7514: 
 7515: function toggleAccess(role) {
 7516:     if ((document.getElementById(role+'_setincrs')) &&
 7517:         (document.getElementById(role+'_setindom'))) {
 7518:         for (var i=0; i<document.$formname.elements[role+'_incrs'].length; i++) {
 7519:             if (document.$formname.elements[role+'_incrs'][i].checked) {
 7520:                 if (document.$formname.elements[role+'_incrs'][i].value == 1) {
 7521:                     document.getElementById(role+'_setindom').style.display = 'none';
 7522:                     document.getElementById(role+'_setincrs').style.display = 'block';
 7523:                 } else {
 7524:                     document.getElementById(role+'_setincrs').style.display = 'none';
 7525:                     document.getElementById(role+'_setindom').style.display = 'block';
 7526:                 }
 7527:                 break;
 7528:             }
 7529:         }
 7530:     }
 7531:     return;
 7532: }
 7533: 
 7534: // ]]>
 7535: </script>
 7536: ENDJS
 7537: 
 7538:     $args->{add_entries} = {onload => "javascript:setFormElements(document.$formname)"};
 7539: 
 7540:     # print page header
 7541:     $r->print(&header($js,$args));
 7542:     # print form header
 7543:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">');
 7544: 
 7545:     if (keys(%customroles)) {
 7546:         my %lt = &Apache::lonlocal::texthash(
 7547:                     'aco'    => 'As course owner you may override the defaults set in the domain for role usage and/or privileges.',
 7548:                     'rou'    => 'Role usage',
 7549:                     'whi'    => 'Which helpdesk personnel may use this role?',
 7550:                     'udd'    => 'Use domain default',
 7551:                     'all'    => 'All with domain helpdesk or helpdesk assistant role',
 7552:                     'dh'     => 'All with domain helpdesk role',
 7553:                     'da'     => 'All with domain helpdesk assistant role',
 7554:                     'none'   => 'None',
 7555:                     'status' => 'Determined based on institutional status',
 7556:                     'inc'    => 'Include all, but exclude specific personnel',
 7557:                     'exc'    => 'Exclude all, but include specific personnel',
 7558:                     'hel'    => 'Helpdesk',
 7559:                     'rpr'    => 'Role privileges',
 7560:                  );
 7561:         $lt{'tfh'} = &mt("Custom [_1]ad hoc[_2] course roles available for use by the domain's helpdesk are as follows",'<i>','</i>');
 7562:         my %domconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$cdom);
 7563:         my (%domcurrent,%ordered,%description,%domusage,$disabled);
 7564:         if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 7565:             if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
 7566:                 %domcurrent = %{$domconfig{'helpsettings'}{'adhoc'}};
 7567:             }
 7568:         }
 7569:         my $count = 0;
 7570:         foreach my $role (sort(keys(%customroles))) {
 7571:             my ($order,$desc,$access_in_dom);
 7572:             if (ref($domcurrent{$role}) eq 'HASH') {
 7573:                 $order = $domcurrent{$role}{'order'};
 7574:                 $desc = $domcurrent{$role}{'desc'};
 7575:                 $access_in_dom = $domcurrent{$role}{'access'};
 7576:             }
 7577:             if ($order eq '') {
 7578:                 $order = $count;
 7579:             }
 7580:             $ordered{$order} = $role;
 7581:             if ($desc ne '') {
 7582:                 $description{$role} = $desc;
 7583:             } else {
 7584:                 $description{$role}= $role;
 7585:             }
 7586:             $count++;
 7587:         }
 7588:         %domusage = &domain_adhoc_access(\%customroles,\%domcurrent,\@accesstypes,$usertypes,$othertitle);
 7589:         my @roles_by_num = ();
 7590:         foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 7591:             push(@roles_by_num,$ordered{$item});
 7592:         }
 7593:         $r->print('<p>'.$lt{'tfh'}.': <i>'.join('</i>, <i>',map { $description{$_}; } @roles_by_num).'</i>.');
 7594:         if ($permission->{'owner'}) {
 7595:             $r->print('<br />'.$lt{'aco'}.'</p><p>');
 7596:             $r->print('<input type="hidden" name="state" value="process" />'.
 7597:                       '<input type="submit" value="'.&mt('Save changes').'" />');
 7598:         } else {
 7599:             if ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'}) {
 7600:                 my ($ownername,$ownerdom) = split(/:/,$env{'course.'.$env{'request.course.id'}.'.internal.courseowner'});
 7601:                 $r->print('<br />'.&mt('The course owner -- [_1] -- can override the default access and/or privileges for these ad hoc roles.',
 7602:                                     &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($ownername,$ownerdom),$ownername,$ownerdom)));
 7603:             }
 7604:             $disabled = ' disabled="disabled"';
 7605:         }
 7606:         $r->print('</p>');
 7607: 
 7608:         $r->print('<div id="LC_minitab_header"><ul>');
 7609:         my $count = 0;
 7610:         my %visibility;
 7611:         foreach my $role (@roles_by_num) {
 7612:             my $id;
 7613:             if ($count == 0) {
 7614:                 $id=' id="LC_current_minitab"';
 7615:                 $visibility{$role} = ' style="display:block"';
 7616:             } else {
 7617:                 $visibility{$role} = ' style="display:none"';
 7618:             }
 7619:             $count ++;
 7620:             $r->print('<li'.$id.'><a href="#" onclick="javascript:switchRoleTab(this.parentNode,'."'$role'".');">'.$description{$role}.'</a></li>');
 7621:         }
 7622:         $r->print('</ul></div>');
 7623: 
 7624:         foreach my $role (@roles_by_num) {
 7625:             my %usecheck = (
 7626:                              all => ' checked="checked"',
 7627:                            );
 7628:             my %displaydiv = (
 7629:                                 status => 'none',
 7630:                                 inc    => 'none',
 7631:                                 exc    => 'none',
 7632:                                 priv   => 'block',
 7633:                              );
 7634:             my (%selected,$overridden,$incrscheck,$indomcheck,$indomvis,$incrsvis);
 7635:             if (ref($settings{$role}) eq 'HASH') {
 7636:                 if ($settings{$role}{'access'} ne '') {
 7637:                     $indomvis = ' style="display:none"';
 7638:                     $incrsvis = ' style="display:block"';
 7639:                     $incrscheck = ' checked="checked"';
 7640:                     if ($settings{$role}{'access'} ne 'all') {
 7641:                         $usecheck{$settings{$role}{'access'}} = $usecheck{'all'};
 7642:                         delete($usecheck{'all'});
 7643:                         if ($settings{$role}{'access'} eq 'status') {
 7644:                             my $access = 'status';
 7645:                             $displaydiv{$access} = 'inline';
 7646:                             if (ref($settings{$role}{$access}) eq 'ARRAY') {
 7647:                                 $selected{$access} = $settings{$role}{$access};
 7648:                             }
 7649:                         } elsif ($settings{$role}{'access'} =~ /^(inc|exc)$/) {
 7650:                             my $access = $1;
 7651:                             $displaydiv{$access} = 'inline';
 7652:                             if (ref($settings{$role}{$access}) eq 'ARRAY') {
 7653:                                 $selected{$access} = $settings{$role}{$access};
 7654:                             }
 7655:                         } elsif ($settings{$role}{'access'} eq 'none') {
 7656:                             $displaydiv{'priv'} = 'none';
 7657:                         }
 7658:                     }
 7659:                 } else {
 7660:                     $indomcheck = ' checked="checked"';
 7661:                     $indomvis = ' style="display:block"';
 7662:                     $incrsvis = ' style="display:none"';
 7663:                 }
 7664:             } else {
 7665:                 $indomcheck = ' checked="checked"';
 7666:                 $indomvis = ' style="display:block"';
 7667:                 $incrsvis = ' style="display:none"';
 7668:             }
 7669:             $r->print('<div class="LC_left_float" id="'.$role.'_maindiv"'.$visibility{$role}.'>'.
 7670:                       '<fieldset><legend>'.$lt{'rou'}.'</legend>'.
 7671:                       '<p>'.$lt{'whi'}.' <span class="LC_nobreak">'.
 7672:                       '<label><input type="radio" name="'.$role.'_incrs" value="1"'.$incrscheck.' onclick="toggleAccess('."'$role'".');"'.$disabled.'>'.
 7673:                       &mt('Set here in [_1]',lc($crstype)).'</label>'.
 7674:                       '<span>'.('&nbsp;'x2).
 7675:                       '<label><input type="radio" name="'.$role.'_incrs" value="0"'.$indomcheck.' onclick="toggleAccess('."'$role'".');"'.$disabled.'>'.
 7676:                       $lt{'udd'}.'</label><span></p>'.
 7677:                       '<div id="'.$role.'_setindom"'.$indomvis.'>'.
 7678:                       '<span class="LC_cusr_emph">'.$domusage{$role}.'</span></div>'.
 7679:                       '<div id="'.$role.'_setincrs"'.$incrsvis.'>');
 7680:             foreach my $access (@accesstypes) {
 7681:                 $r->print('<p><label><input type="radio" name="'.$role.'_access" value="'.$access.'" '.$usecheck{$access}.
 7682:                           ' onclick="helpdeskAccess('."'$role'".');"'.$disabled.' />'.$lt{$access}.'</label>');
 7683:                 if ($access eq 'status') {
 7684:                     $r->print('<div id="'.$role.'_bystatus" style="display:'.$displaydiv{$access}.'">'.
 7685:                               &Apache::lonuserutils::adhoc_status_types($cdom,undef,$role,$selected{$access},
 7686:                                                                         $othertitle,$usertypes,$types,$disabled).
 7687:                               '</div>');
 7688:                 } elsif (($access eq 'inc') && (keys(%domhelpdesk) > 0)) {
 7689:                     $r->print('<div id="'.$role.'_notinc" style="display:'.$displaydiv{$access}.'">'.
 7690:                               &Apache::lonuserutils::adhoc_staff($access,undef,$role,$selected{$access},
 7691:                                                                  \%domhelpdesk,$disabled).
 7692:                               '</div>');
 7693:                 } elsif (($access eq 'exc') && (keys(%domhelpdesk) > 0)) {
 7694:                     $r->print('<div id="'.$role.'_notexc" style="display:'.$displaydiv{$access}.'">'.
 7695:                               &Apache::lonuserutils::adhoc_staff($access,undef,$role,$selected{$access},
 7696:                                                                  \%domhelpdesk,$disabled).
 7697:                               '</div>');
 7698:                 }
 7699:                 $r->print('</p>');
 7700:             }
 7701:             $r->print('</div></fieldset>');
 7702:             my %full=();
 7703:             my %levels= (
 7704:                          course => {},
 7705:                          domain => {},
 7706:                          system => {},
 7707:                         );
 7708:             my %levelscurrent=(
 7709:                                course => {},
 7710:                                domain => {},
 7711:                                system => {},
 7712:                               );
 7713:             &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
 7714:             $r->print('<fieldset id="'.$role.'_privs" style="display:'.$displaydiv{'priv'}.'">'.
 7715:                       '<legend>'.$lt{'rpr'}.'</legend>'.
 7716:                       &role_priv_table($role,$permission,$crstype,\%full,\%levels,\%levelscurrent,$overridden{$role}).
 7717:                       '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>');
 7718:         }
 7719:         if ($permission->{'owner'}) {
 7720:             $r->print('<p><input type="submit" value="'.&mt('Save changes').'" /></p>');
 7721:         }
 7722:     } else {
 7723:         $r->print(&mt('Helpdesk roles have not yet been created in this domain.'));
 7724:     }
 7725:     # Form Footer
 7726:     $r->print('<input type="hidden" name="action" value="helpdesk" />'
 7727:              .'</form>');
 7728:     return;
 7729: }
 7730: 
 7731: sub domain_adhoc_access {
 7732:     my ($roles,$domcurrent,$accesstypes,$usertypes,$othertitle) = @_;
 7733:     my %domusage;
 7734:     return unless ((ref($roles) eq 'HASH') && (ref($domcurrent) eq 'HASH') && (ref($accesstypes) eq 'ARRAY'));
 7735:     foreach my $role (keys(%{$roles})) {
 7736:         if (ref($domcurrent->{$role}) eq 'HASH') {
 7737:             my $access = $domcurrent->{$role}{'access'};
 7738:             if (($access eq '') || (!grep(/^\Q$access\E$/,@{$accesstypes}))) {
 7739:                 $access = 'all';
 7740:                 $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',&Apache::lonnet::plaintext('dh'),
 7741:                                                                                           &Apache::lonnet::plaintext('da'));
 7742:             } elsif ($access eq 'status') {
 7743:                 if (ref($domcurrent->{$role}{$access}) eq 'ARRAY') {
 7744:                     my @shown;
 7745:                     foreach my $type (@{$domcurrent->{$role}{$access}}) {
 7746:                         unless ($type eq 'default') {
 7747:                             if ($usertypes->{$type}) {
 7748:                                 push(@shown,$usertypes->{$type});
 7749:                             }
 7750:                         }
 7751:                     }
 7752:                     if (grep(/^default$/,@{$domcurrent->{$role}{$access}})) {
 7753:                         push(@shown,$othertitle);
 7754:                     }
 7755:                     if (@shown) {
 7756:                         my $shownstatus = join(' '.&mt('or').' ',@shown);
 7757:                         $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role, and institutional status: [_3]',
 7758:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$shownstatus);
 7759:                     } else {
 7760:                         $domusage{$role} = &mt('No one in the domain');
 7761:                     }
 7762:                 }
 7763:             } elsif ($access eq 'inc') {
 7764:                 my @dominc = ();
 7765:                 if (ref($domcurrent->{$role}{'inc'}) eq 'ARRAY') {
 7766:                     foreach my $user (@{$domcurrent->{$role}{'inc'}}) {
 7767:                         my ($uname,$udom) = split(/:/,$user);
 7768:                         push(@dominc,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom));
 7769:                     }
 7770:                     my $showninc = join(', ',@dominc);
 7771:                     if ($showninc ne '') {
 7772:                         $domusage{$role} = &mt('Include any user in domain with active [_1] or [_2] role, except: [_3]',
 7773:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$showninc);
 7774:                     } else {
 7775:                         $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 7776:                                                &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 7777:                     }
 7778:                 }
 7779:             } elsif ($access eq 'exc') {
 7780:                 my @domexc = ();
 7781:                 if (ref($domcurrent->{$role}{'exc'}) eq 'ARRAY') {
 7782:                     foreach my $user (@{$domcurrent->{$role}{'exc'}}) {
 7783:                         my ($uname,$udom) = split(/:/,$user);
 7784:                         push(@domexc,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom));
 7785:                     }
 7786:                 }
 7787:                 my $shownexc = join(', ',@domexc);
 7788:                 if ($shownexc ne '') {
 7789:                     $domusage{$role} = &mt('Only the following in the domain with active [_1] or [_2] role: [_3]',
 7790:                                            &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'),$shownexc);
 7791:                 } else {
 7792:                     $domusage{$role} = &mt('No one in the domain');
 7793:                 }
 7794:             } elsif ($access eq 'none') {
 7795:                 $domusage{$role} = &mt('No one in the domain');
 7796:             } elsif ($access eq 'dh') {
 7797:                 $domusage{$role} = &mt('Any user in domain with active [_1] role',&Apache::lonnet::plaintext('dh'));
 7798:             } elsif ($access eq 'da') {
 7799:                 $domusage{$role} = &mt('Any user in domain with active [_1] role',&Apache::lonnet::plaintext('da'));
 7800:             } elsif ($access eq 'all') {
 7801:                 $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 7802:                                        &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 7803:             }
 7804:         } else {
 7805:             $domusage{$role} = &mt('Any user in domain with active [_1] or [_2] role',
 7806:                                    &Apache::lonnet::plaintext('dh'),&Apache::lonnet::plaintext('da'));
 7807:         }
 7808:     }
 7809:     return %domusage;
 7810: }
 7811: 
 7812: sub get_domain_customroles {
 7813:     my ($cdom,$confname) = @_;
 7814:     my %existing=&Apache::lonnet::dump('roles',$cdom,$confname,'rolesdef_');
 7815:     my %customroles;
 7816:     foreach my $key (keys(%existing)) {
 7817:         if ($key=~/^rolesdef\_(\w+)$/) {
 7818:             my $rolename = $1;
 7819:             my %privs;
 7820:             ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
 7821:             $customroles{$rolename} = \%privs;
 7822:         }
 7823:     }
 7824:     return %customroles;
 7825: }
 7826: 
 7827: sub role_priv_table {
 7828:     my ($role,$permission,$crstype,$full,$levels,$levelscurrent,$overridden) = @_;
 7829:     return unless ((ref($full) eq 'HASH') && (ref($levels) eq 'HASH') &&
 7830:                    (ref($levelscurrent) eq 'HASH'));
 7831:     my %lt=&Apache::lonlocal::texthash (
 7832:                     'crl'  => 'Course Level Privilege',
 7833:                     'def'  => 'Domain Defaults',
 7834:                     'ove'  => 'Override in Course',
 7835:                     'ine'  => 'In effect',
 7836:                     'dis'  => 'Disabled',
 7837:                     'ena'  => 'Enabled',
 7838:                    );
 7839:     if ($crstype eq 'Community') {
 7840:         $lt{'ove'} = 'Override in Community',
 7841:     }
 7842:     my @status = ('Disabled','Enabled');
 7843:     my (%on,%off);
 7844:     if (ref($overridden) eq 'HASH') {
 7845:         if (ref($overridden->{'on'}) eq 'ARRAY') {
 7846:             map { $on{$_} = 1; } (@{$overridden->{'on'}});
 7847:         }
 7848:         if (ref($overridden->{'off'}) eq 'ARRAY') {
 7849:             map { $off{$_} = 1; } (@{$overridden->{'off'}});
 7850:         }
 7851:     }
 7852:     my $output=&Apache::loncommon::start_data_table().
 7853:                &Apache::loncommon::start_data_table_header_row().
 7854:                '<th>'.$lt{'crl'}.'</th><th>'.$lt{'def'}.'</th><th>'.$lt{'ove'}.
 7855:                '</th><th>'.$lt{'ine'}.'</th>'.
 7856:                &Apache::loncommon::end_data_table_header_row();
 7857:     foreach my $priv (sort(keys(%{$full}))) {
 7858:         next unless ($levels->{'course'}{$priv});
 7859:         my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
 7860:         my ($default,$ineffect);
 7861:         if ($levelscurrent->{'course'}{$priv}) {
 7862:             $default = '<img src="/adm/lonIcons/navmap.correct.gif" alt="'.$lt{'ena'}.'" />';
 7863:             $ineffect = $default;
 7864:         }
 7865:         my ($customstatus,$checked);
 7866:         $output .= &Apache::loncommon::start_data_table_row().
 7867:                    '<td>'.$privtext.'</td>'.
 7868:                    '<td>'.$default.'</td><td>';
 7869:         if (($levelscurrent->{'course'}{$priv}) && ($off{$priv})) {
 7870:             if ($permission->{'owner'}) {
 7871:                 $checked = ' checked="checked"';
 7872:             }
 7873:             $customstatus = '<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.$lt{'dis'}.'" />';
 7874:             $ineffect = $customstatus;
 7875:         } elsif ((!$levelscurrent->{'course'}{$priv}) && ($on{$priv})) {
 7876:             if ($permission->{'owner'}) {
 7877:                 $checked = ' checked="checked"';
 7878:             }
 7879:             $customstatus = '<img src="/adm/lonIcons/navmap.correct.gif" alt="'.$lt{'ena'}.'" />';
 7880:             $ineffect = $customstatus;
 7881:         }
 7882:         if ($permission->{'owner'}) {
 7883:             $output .= '<input type="checkbox" name="'.$role.'_override" value="'.$priv.'"'.$checked.' />';
 7884:         } else {
 7885:             $output .= $customstatus;
 7886:         }
 7887:         $output .= '</td><td>'.$ineffect.'</td>'.
 7888:                    &Apache::loncommon::end_data_table_row();
 7889:     }
 7890:     $output .= &Apache::loncommon::end_data_table();
 7891:     return $output;
 7892: }
 7893: 
 7894: sub get_adhocrole_settings {
 7895:     my ($cid,$accesstypes,$types,$customroles,$settings,$overridden) = @_;
 7896:     return unless ((ref($accesstypes) eq 'ARRAY') && (ref($customroles) eq 'HASH') &&
 7897:                    (ref($settings) eq 'HASH') && (ref($overridden) eq 'HASH'));
 7898:     foreach my $role (split(/,/,$env{'course.'.$cid.'.internal.adhocaccess'})) {
 7899:         my ($curraccess,$rest) = split(/=/,$env{'course.'.$cid.'.internal.adhoc.'.$role});
 7900:         if (($curraccess ne '') && (grep(/^\Q$curraccess\E$/,@{$accesstypes}))) {
 7901:             $settings->{$role}{'access'} = $curraccess;
 7902:             if (($curraccess eq 'status') && (ref($types) eq 'ARRAY')) {
 7903:                 my @status = split(/,/,$rest);
 7904:                 my @currstatus;
 7905:                 foreach my $type (@status) {
 7906:                     if ($type eq 'default') {
 7907:                         push(@currstatus,$type);
 7908:                     } elsif (grep(/^\Q$type\E$/,@{$types})) {
 7909:                         push(@currstatus,$type);
 7910:                     }
 7911:                 }
 7912:                 if (@currstatus) {
 7913:                     $settings->{$role}{$curraccess} = \@currstatus;
 7914:                 } elsif (($curraccess eq 'exc') || ($curraccess eq 'inc')) {
 7915:                     my @personnel = split(/,/,$rest);
 7916:                     $settings->{$role}{$curraccess} = \@personnel;
 7917:                 }
 7918:             }
 7919:         }
 7920:     }
 7921:     foreach my $role (keys(%{$customroles})) {
 7922:         if ($env{'course.'.$cid.'.internal.adhocpriv.'.$role}) {
 7923:             my %currentprivs;
 7924:             if (ref($customroles->{$role}) eq 'HASH') {
 7925:                 if (exists($customroles->{$role}{'course'})) {
 7926:                     my %full=();
 7927:                     my %levels= (
 7928:                                   course => {},
 7929:                                   domain => {},
 7930:                                   system => {},
 7931:                                 );
 7932:                     my %levelscurrent=(
 7933:                                         course => {},
 7934:                                         domain => {},
 7935:                                         system => {},
 7936:                                       );
 7937:                     &Apache::lonuserutils::custom_role_privs($customroles->{$role},\%full,\%levels,\%levelscurrent);
 7938:                     %currentprivs = %{$levelscurrent{'course'}};
 7939:                 }
 7940:             }
 7941:             foreach my $item (split(/,/,$env{'course.'.$cid.'.internal.adhocpriv.'.$role})) {
 7942:                 next if ($item eq '');
 7943:                 my ($rule,$rest) = split(/=/,$item);
 7944:                 next unless (($rule eq 'off') || ($rule eq 'on'));
 7945:                 foreach my $priv (split(/:/,$rest)) {
 7946:                     if ($priv ne '') {
 7947:                         if ($rule eq 'off') {
 7948:                             push(@{$overridden->{$role}{'off'}},$priv);
 7949:                             if ($currentprivs{$priv}) {
 7950:                                 push(@{$settings->{$role}{'off'}},$priv);
 7951:                             }
 7952:                         } else {
 7953:                             push(@{$overridden->{$role}{'on'}},$priv);
 7954:                             unless ($currentprivs{$priv}) {
 7955:                                 push(@{$settings->{$role}{'on'}},$priv);
 7956:                             }
 7957:                         }
 7958:                     }
 7959:                 }
 7960:             }
 7961:         }
 7962:     }
 7963:     return;
 7964: }
 7965: 
 7966: sub update_helpdeskaccess {
 7967:     my ($r,$permission,$brcrum) = @_;
 7968:     my $helpitem = 'Course_Helpdesk_Access';
 7969:     push (@{$brcrum},
 7970:              {href => '/adm/createuser?action=helpdesk',
 7971:               text => 'Helpdesk Access',
 7972:               help => $helpitem},
 7973:              {href => '/adm/createuser?action=helpdesk',
 7974:               text => 'Result',
 7975:               help => $helpitem}
 7976:          );
 7977:     my $bread_crumbs_component = 'Helpdesk Staff Access';
 7978:     my $args = { bread_crumbs           => $brcrum,
 7979:                  bread_crumbs_component => $bread_crumbs_component};
 7980: 
 7981:     # print page header
 7982:     $r->print(&header('',$args));
 7983:     unless ((ref($permission) eq 'HASH') && ($permission->{'owner'})) {
 7984:         $r->print('<p class="LC_error">'.&mt('You do not have permission to change helpdesk access.').'</p>');
 7985:         return;
 7986:     }
 7987:     my @accesstypes = ('all','dh','da','none','status','inc','exc');
 7988:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 7989:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 7990:     my $confname = $cdom.'-domainconfig';
 7991:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($cdom);
 7992:     my $crstype = &Apache::loncommon::course_type();
 7993:     my %customroles = &get_domain_customroles($cdom,$confname);
 7994:     my (%settings,%overridden);
 7995:     &get_adhocrole_settings($env{'request.course.id'},\@accesstypes,
 7996:                             $types,\%customroles,\%settings,\%overridden);
 7997:     my %domhelpdesk = &Apache::lonnet::get_active_domroles($cdom,['dh','da']);
 7998:     my (%changed,%storehash,@todelete);
 7999: 
 8000:     if (keys(%customroles)) {
 8001:         my (%newsettings,@incrs);
 8002:         foreach my $role (keys(%customroles)) {
 8003:             $newsettings{$role} = {
 8004:                                     access => '',
 8005:                                     status => '',
 8006:                                     exc    => '',
 8007:                                     inc    => '',
 8008:                                     on     => '',
 8009:                                     off    => '',
 8010:                                   };
 8011:             my %current;
 8012:             if (ref($settings{$role}) eq 'HASH') {
 8013:                 %current = %{$settings{$role}};
 8014:             }
 8015:             if (ref($overridden{$role}) eq 'HASH') {
 8016:                 $current{'overridden'} = $overridden{$role};
 8017:             }
 8018:             if ($env{'form.'.$role.'_incrs'}) {
 8019:                 my $access = $env{'form.'.$role.'_access'};
 8020:                 if (grep(/^\Q$access\E$/,@accesstypes)) {
 8021:                     push(@incrs,$role);
 8022:                     unless ($current{'access'} eq $access) {
 8023:                         $changed{$role}{'access'} = 1;
 8024:                         $storehash{'internal.adhoc.'.$role} = $access;
 8025:                     }
 8026:                     if ($access eq 'status') {
 8027:                         my @statuses = &Apache::loncommon::get_env_multiple('form.'.$role.'_status');
 8028:                         my @stored;
 8029:                         my @shownstatus;
 8030:                         if (ref($types) eq 'ARRAY') {
 8031:                             foreach my $type (sort(@statuses)) {
 8032:                                 if ($type eq 'default') {
 8033:                                     push(@stored,$type);
 8034:                                 } elsif (grep(/^\Q$type\E$/,@{$types})) {
 8035:                                     push(@stored,$type);
 8036:                                     push(@shownstatus,$usertypes->{$type});
 8037:                                 }
 8038:                             }
 8039:                             if (grep(/^default$/,@statuses)) {
 8040:                                 push(@shownstatus,$othertitle);
 8041:                             }
 8042:                             $storehash{'internal.adhoc.'.$role} .= '='.join(',',@stored);
 8043:                         }
 8044:                         $newsettings{$role}{'status'} = join(' '.&mt('or').' ',@shownstatus);
 8045:                         if (ref($current{'status'}) eq 'ARRAY') {
 8046:                             my @diffs = &Apache::loncommon::compare_arrays(\@stored,$current{'status'});
 8047:                             if (@diffs) {
 8048:                                 $changed{$role}{'status'} = 1;
 8049:                             }
 8050:                         } elsif (@stored) {
 8051:                             $changed{$role}{'status'} = 1;
 8052:                         }
 8053:                     } elsif (($access eq 'inc') || ($access eq 'exc')) {
 8054:                         my @personnel = &Apache::loncommon::get_env_multiple('form.'.$role.'_staff_'.$access);
 8055:                         my @newspecstaff;
 8056:                         my @stored;
 8057:                         my @currstaff;
 8058:                         foreach my $person (sort(@personnel)) {
 8059:                             if ($domhelpdesk{$person}) {
 8060:                                 push(@stored,$person);
 8061:                             }
 8062:                         }
 8063:                         if (ref($current{$access}) eq 'ARRAY') {
 8064:                             my @diffs = &Apache::loncommon::compare_arrays(\@stored,$current{$access});
 8065:                             if (@diffs) {
 8066:                                 $changed{$role}{$access} = 1;
 8067:                             }
 8068:                         } elsif (@stored) {
 8069:                             $changed{$role}{$access} = 1;
 8070:                         }
 8071:                         $storehash{'internal.adhoc.'.$role} .= '='.join(',',@stored);
 8072:                         foreach my $person (@stored) {
 8073:                             my ($uname,$udom) = split(/:/,$person);
 8074:                             push(@newspecstaff,&Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom,'lastname'),$uname,$udom));
 8075:                         }
 8076:                         $newsettings{$role}{$access} = join(', ',sort(@newspecstaff));
 8077:                     }
 8078:                     $newsettings{$role}{'access'} = $access;
 8079:                 }
 8080:             } else {
 8081:                 if (($current{'access'} ne '') && (grep(/^\Q$current{'access'}\E$/,@accesstypes))) {
 8082:                     $changed{$role}{'access'} = 1;
 8083:                     $newsettings{$role} = {};
 8084:                     push(@todelete,'internal.adhoc.'.$role);
 8085:                 }
 8086:             }
 8087:             if (($env{'form.'.$role.'_incrs'}) && ($env{'form.'.$role.'_access'} eq 'none')) {
 8088:                 if (ref($current{'overridden'}) eq 'HASH') {
 8089:                     push(@todelete,'internal.adhocpriv.'.$role);
 8090:                 }
 8091:             } else {
 8092:                 my %full=();
 8093:                 my %levels= (
 8094:                              course => {},
 8095:                              domain => {},
 8096:                              system => {},
 8097:                             );
 8098:                 my %levelscurrent=(
 8099:                                    course => {},
 8100:                                    domain => {},
 8101:                                    system => {},
 8102:                                   );
 8103:                 &Apache::lonuserutils::custom_role_privs($customroles{$role},\%full,\%levels,\%levelscurrent);
 8104:                 my (@updatedon,@updatedoff,@override);
 8105:                 @override = &Apache::loncommon::get_env_multiple('form.'.$role.'_override');
 8106:                 if (@override) {
 8107:                     foreach my $priv (sort(keys(%full))) {
 8108:                         next unless ($levels{'course'}{$priv});
 8109:                         if (grep(/^\Q$priv\E$/,@override)) {
 8110:                             if ($levelscurrent{'course'}{$priv}) {
 8111:                                 push(@updatedoff,$priv);
 8112:                             } else {
 8113:                                 push(@updatedon,$priv);
 8114:                             }
 8115:                         }
 8116:                     }
 8117:                 }
 8118:                 if (@updatedon) {
 8119:                     $newsettings{$role}{'on'} = join('</li><li>', map { &Apache::lonnet::plaintext($_,$crstype) } (@updatedon));
 8120:                 }
 8121:                 if (@updatedoff) {
 8122:                     $newsettings{$role}{'off'} = join('</li><li>', map { &Apache::lonnet::plaintext($_,$crstype) } (@updatedoff));
 8123:                 }
 8124:                 if (ref($current{'overridden'}) eq 'HASH') {
 8125:                     if (ref($current{'overridden'}{'on'}) eq 'ARRAY') {
 8126:                         if (@updatedon) {
 8127:                             my @diffs = &Apache::loncommon::compare_arrays(\@updatedon,$current{'overridden'}{'on'});
 8128:                             if (@diffs) {
 8129:                                 $changed{$role}{'on'} = 1;
 8130:                             }
 8131:                         } else {
 8132:                             $changed{$role}{'on'} = 1;
 8133:                         }
 8134:                     } elsif (@updatedon) {
 8135:                         $changed{$role}{'on'} = 1;
 8136:                     }
 8137:                     if (ref($current{'overridden'}{'off'}) eq 'ARRAY') {
 8138:                         if (@updatedoff) {
 8139:                             my @diffs = &Apache::loncommon::compare_arrays(\@updatedoff,$current{'overridden'}{'off'});
 8140:                             if (@diffs) {
 8141:                                 $changed{$role}{'off'} = 1;
 8142:                             }
 8143:                         } else {
 8144:                             $changed{$role}{'off'} = 1;
 8145:                         }
 8146:                     } elsif (@updatedoff) {
 8147:                         $changed{$role}{'off'} = 1;
 8148:                     }
 8149:                 } else {
 8150:                     if (@updatedon) {
 8151:                         $changed{$role}{'on'} = 1;
 8152:                     }
 8153:                     if (@updatedoff) {
 8154:                         $changed{$role}{'off'} = 1;
 8155:                     }
 8156:                 }
 8157:                 if (ref($changed{$role}) eq 'HASH') {
 8158:                     if (($changed{$role}{'on'} || $changed{$role}{'off'})) {
 8159:                         my $newpriv;
 8160:                         if (@updatedon) {
 8161:                             $newpriv = 'on='.join(':',@updatedon);
 8162:                         }
 8163:                         if (@updatedoff) {
 8164:                             $newpriv .= ($newpriv ? ',' : '' ).'off='.join(':',@updatedoff);
 8165:                         }
 8166:                         if ($newpriv eq '') {
 8167:                             push(@todelete,'internal.adhocpriv.'.$role);
 8168:                         } else {
 8169:                             $storehash{'internal.adhocpriv.'.$role} = $newpriv;
 8170:                         }
 8171:                     }
 8172:                 }
 8173:             }
 8174:         }
 8175:         if (@incrs) {
 8176:             $storehash{'internal.adhocaccess'} = join(',',@incrs);
 8177:         } elsif (@todelete) {
 8178:             push(@todelete,'internal.adhocaccess');
 8179:         }
 8180:         if (keys(%changed)) {
 8181:             my ($putres,$delres);
 8182:             if (keys(%storehash)) {
 8183:                 $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
 8184:                 my %newenvhash;
 8185:                 foreach my $key (keys(%storehash)) {
 8186:                     $newenvhash{'course.'.$env{'request.course.id'}.'.'.$key} = $storehash{$key};
 8187:                 }
 8188:                 &Apache::lonnet::appenv(\%newenvhash);
 8189:             }
 8190:             if (@todelete) {
 8191:                 $delres = &Apache::lonnet::del('environment',\@todelete,$cdom,$cnum);
 8192:                 foreach my $key (@todelete) {
 8193:                     &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
 8194:                 }
 8195:             }
 8196:             if (($putres eq 'ok') || ($delres eq 'ok')) {
 8197:                 my %domconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$cdom);
 8198:                 my (%domcurrent,%ordered,%description,%domusage);
 8199:                 if (ref($domconfig{'helpsettings'}) eq 'HASH') {
 8200:                     if (ref($domconfig{'helpsettings'}{'adhoc'}) eq 'HASH') {
 8201:                         %domcurrent = %{$domconfig{'helpsettings'}{'adhoc'}};
 8202:                     }
 8203:                 }
 8204:                 my $count = 0;
 8205:                 foreach my $role (sort(keys(%customroles))) {
 8206:                     my ($order,$desc);
 8207:                     if (ref($domcurrent{$role}) eq 'HASH') {
 8208:                         $order = $domcurrent{$role}{'order'};
 8209:                         $desc = $domcurrent{$role}{'desc'};
 8210:                     }
 8211:                     if ($order eq '') {
 8212:                         $order = $count;
 8213:                     }
 8214:                     $ordered{$order} = $role;
 8215:                     if ($desc ne '') {
 8216:                         $description{$role} = $desc;
 8217:                     } else {
 8218:                         $description{$role}= $role;
 8219:                     }
 8220:                     $count++;
 8221:                 }
 8222:                 my @roles_by_num = ();
 8223:                 foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
 8224:                     push(@roles_by_num,$ordered{$item});
 8225:                 }
 8226:                 %domusage = &domain_adhoc_access(\%changed,\%domcurrent,\@accesstypes,$usertypes,$othertitle);
 8227:                 $r->print(&mt('Helpdesk access settings have been changed as follows').'<br />');
 8228:                 $r->print('<ul>');
 8229:                 foreach my $role (@roles_by_num) {
 8230:                     next unless (ref($changed{$role}) eq 'HASH');
 8231:                     $r->print('<li>'.&mt('Ad hoc role').': <b>'.$description{$role}.'</b>'.
 8232:                               '<ul>');
 8233:                     if ($changed{$role}{'access'} || $changed{$role}{'status'} || $changed{$role}{'inc'} || $changed{$role}{'exc'}) {
 8234:                         $r->print('<li>');
 8235:                         if ($env{'form.'.$role.'_incrs'}) {
 8236:                             if ($newsettings{$role}{'access'} eq 'all') {
 8237:                                 $r->print(&mt('All helpdesk staff can access '.lc($crstype).' with this role.'));
 8238:                             } elsif ($newsettings{$role}{'access'} eq 'dh') {
 8239:                                 $r->print(&mt('Helpdesk staff can use this role if they have an active [_1] role',
 8240:                                               &Apache::lonnet::plaintext('dh')));
 8241:                             } elsif ($newsettings{$role}{'access'} eq 'da') {
 8242:                                 $r->print(&mt('Helpdesk staff can use this role if they have an active [_1] role',
 8243:                                               &Apache::lonnet::plaintext('da')));
 8244:                             } elsif ($newsettings{$role}{'access'} eq 'none') {
 8245:                                 $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 8246:                             } elsif ($newsettings{$role}{'access'} eq 'status') {
 8247:                                 if ($newsettings{$role}{'status'}) {
 8248:                                     my ($access,$rest) = split(/=/,$storehash{'internal.adhoc.'.$role});
 8249:                                     if (split(/,/,$rest) > 1) {
 8250:                                         $r->print(&mt('Helpdesk staff can use this role if their institutional type is one of: [_1].',
 8251:                                                       $newsettings{$role}{'status'}));
 8252:                                     } else {
 8253:                                         $r->print(&mt('Helpdesk staff can use this role if their institutional type is: [_1].',
 8254:                                                       $newsettings{$role}{'status'}));
 8255:                                     }
 8256:                                 } else {
 8257:                                     $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 8258:                                 }
 8259:                             } elsif ($newsettings{$role}{'access'} eq 'exc') {
 8260:                                 if ($newsettings{$role}{'exc'}) {
 8261:                                     $r->print(&mt('Helpdesk staff who can use this role are as follows:').' '.$newsettings{$role}{'exc'}.'.');
 8262:                                 } else {
 8263:                                     $r->print(&mt('No helpdesk staff can access '.lc($crstype).' with this role.'));
 8264:                                 }
 8265:                             } elsif ($newsettings{$role}{'access'} eq 'inc') {
 8266:                                 if ($newsettings{$role}{'inc'}) {
 8267:                                     $r->print(&mt('All helpdesk staff may use this role except the following:').' '.$newsettings{$role}{'inc'}.'.');
 8268:                                 } else {
 8269:                                     $r->print(&mt('All helpdesk staff may use this role.'));
 8270:                                 }
 8271:                             }
 8272:                         } else {
 8273:                             $r->print(&mt('Default access set in the domain now applies.').'<br />'.
 8274:                                       '<span class="LC_cusr_emph">'.$domusage{$role}.'</span>');
 8275:                         }
 8276:                         $r->print('</li>');
 8277:                     }
 8278:                     unless ($newsettings{$role}{'access'} eq 'none') {
 8279:                         if ($changed{$role}{'off'}) {
 8280:                             if ($newsettings{$role}{'off'}) {
 8281:                                 $r->print('<li>'.&mt('Privileges which are available by default for this ad hoc role, but are disabled for this specific '.lc($crstype).':').
 8282:                                           '<ul><li>'.$newsettings{$role}{'off'}.'</li></ul></li>');
 8283:                             } else {
 8284:                                 $r->print('<li>'.&mt('All privileges available by default for this ad hoc role are enabled.').'</li>');
 8285:                             }
 8286:                         }
 8287:                         if ($changed{$role}{'on'}) {
 8288:                             if ($newsettings{$role}{'on'}) {
 8289:                                 $r->print('<li>'.&mt('Privileges which are not available by default for this ad hoc role, but are enabled for this specific '.lc($crstype).':').
 8290:                                           '<ul><li>'.$newsettings{$role}{'on'}.'</li></ul></li>');
 8291:                             } else {
 8292:                                 $r->print('<li>'.&mt('None of the privileges unavailable by default for this ad hoc role are enabled.').'</li>');
 8293:                             }
 8294:                         }
 8295:                     }
 8296:                     $r->print('</ul></li>');
 8297:                 }
 8298:                 $r->print('</ul>');
 8299:             }
 8300:         } else {
 8301:             $r->print(&mt('No changes made to helpdesk access settings.'));
 8302:         }
 8303:     }
 8304:     return;
 8305: }
 8306: 
 8307: #-------------------------------------------------- functions for &phase_two
 8308: sub user_search_result {
 8309:     my ($context,$srch) = @_;
 8310:     my %allhomes;
 8311:     my %inst_matches;
 8312:     my %srch_results;
 8313:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 8314:     $srch->{'srchterm'} =~ s/\s+/ /g;
 8315:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 8316:         $response = &mt('Invalid search.');
 8317:     }
 8318:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 8319:         $response = &mt('Invalid search.');
 8320:     }
 8321:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 8322:         $response = &mt('Invalid search.');
 8323:     }
 8324:     if ($srch->{'srchterm'} eq '') {
 8325:         $response = &mt('You must enter a search term.');
 8326:     }
 8327:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 8328:         $response = &mt('Your search term must contain more than just spaces.');
 8329:     }
 8330:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 8331:         if (($srch->{'srchdomain'} eq '') || 
 8332: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 8333:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 8334:         }
 8335:     }
 8336:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 8337:         ($srch->{'srchin'} eq 'alc')) {
 8338:         if ($srch->{'srchby'} eq 'uname') {
 8339:             my $unamecheck = $srch->{'srchterm'};
 8340:             if ($srch->{'srchtype'} eq 'contains') {
 8341:                 if ($unamecheck !~ /^\w/) {
 8342:                     $unamecheck = 'a'.$unamecheck; 
 8343:                 }
 8344:             }
 8345:             if ($unamecheck !~ /^$match_username$/) {
 8346:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 8347:             }
 8348:         }
 8349:     }
 8350:     if ($response ne '') {
 8351:         $response = '<span class="LC_warning">'.$response.'</span><br />';
 8352:     }
 8353:     if ($srch->{'srchin'} eq 'instd') {
 8354:         my $instd_chk = &instdirectorysrch_check($srch);
 8355:         if ($instd_chk ne 'ok') {
 8356:             my $domd_chk = &domdirectorysrch_check($srch);
 8357:             $response .= '<span class="LC_warning">'.$instd_chk.'</span><br />';
 8358:             if ($domd_chk eq 'ok') {
 8359:                 $response .= &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.');
 8360:             }
 8361:             $response .= '<br />';
 8362:         }
 8363:     } else {
 8364:         unless (($context eq 'requestcrs') && ($srch->{'srchtype'} eq 'exact')) {
 8365:             my $domd_chk = &domdirectorysrch_check($srch);
 8366:             if (($domd_chk ne 'ok') && ($env{'form.action'} ne 'accesslogs')) {
 8367:                 my $instd_chk = &instdirectorysrch_check($srch);
 8368:                 $response .= '<span class="LC_warning">'.$domd_chk.'</span><br />';
 8369:                 if ($instd_chk eq 'ok') {
 8370:                     $response .= &mt('You may want to search in the institutional directory instead of the LON-CAPA domain.');
 8371:                 }
 8372:                 $response .= '<br />';
 8373:             }
 8374:         }
 8375:     }
 8376:     if ($response ne '') {
 8377:         return ($currstate,$response);
 8378:     }
 8379:     if ($srch->{'srchby'} eq 'uname') {
 8380:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 8381:             if ($env{'form.forcenew'}) {
 8382:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 8383:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 8384:                     if ($uhome eq 'no_host') {
 8385:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 8386:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 8387:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 8388:                     } else {
 8389:                         $currstate = 'modify';
 8390:                     }
 8391:                 } else {
 8392:                     $currstate = 'modify';
 8393:                 }
 8394:             } else {
 8395:                 if ($srch->{'srchin'} eq 'dom') {
 8396:                     if ($srch->{'srchtype'} eq 'exact') {
 8397:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 8398:                         if ($uhome eq 'no_host') {
 8399:                             ($currstate,$response,$forcenewuser) =
 8400:                                 &build_search_response($context,$srch,%srch_results);
 8401:                         } else {
 8402:                             $currstate = 'modify';
 8403:                             if ($env{'form.action'} eq 'accesslogs') {
 8404:                                 $currstate = 'activity';
 8405:                             }
 8406:                             my $uname = $srch->{'srchterm'};
 8407:                             my $udom = $srch->{'srchdomain'};
 8408:                             $srch_results{$uname.':'.$udom} =
 8409:                                 { &Apache::lonnet::get('environment',
 8410:                                                        ['firstname',
 8411:                                                         'lastname',
 8412:                                                         'permanentemail'],
 8413:                                                          $udom,$uname)
 8414:                                 };
 8415:                         }
 8416:                     } else {
 8417:                         %srch_results = &Apache::lonnet::usersearch($srch);
 8418:                         ($currstate,$response,$forcenewuser) =
 8419:                             &build_search_response($context,$srch,%srch_results);
 8420:                     }
 8421:                 } else {
 8422:                     my $courseusers = &get_courseusers();
 8423:                     if ($srch->{'srchtype'} eq 'exact') {
 8424:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 8425:                             $currstate = 'modify';
 8426:                         } else {
 8427:                             ($currstate,$response,$forcenewuser) =
 8428:                                 &build_search_response($context,$srch,%srch_results);
 8429:                         }
 8430:                     } else {
 8431:                         foreach my $user (keys(%$courseusers)) {
 8432:                             my ($cuname,$cudomain) = split(/:/,$user);
 8433:                             if ($cudomain eq $srch->{'srchdomain'}) {
 8434:                                 my $matched = 0;
 8435:                                 if ($srch->{'srchtype'} eq 'begins') {
 8436:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 8437:                                         $matched = 1;
 8438:                                     }
 8439:                                 } else {
 8440:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 8441:                                         $matched = 1;
 8442:                                     }
 8443:                                 }
 8444:                                 if ($matched) {
 8445:                                     $srch_results{$user} = 
 8446: 					{&Apache::lonnet::get('environment',
 8447: 							     ['firstname',
 8448: 							      'lastname',
 8449: 							      'permanentemail'],
 8450: 							      $cudomain,$cuname)};
 8451:                                 }
 8452:                             }
 8453:                         }
 8454:                         ($currstate,$response,$forcenewuser) =
 8455:                             &build_search_response($context,$srch,%srch_results);
 8456:                     }
 8457:                 }
 8458:             }
 8459:         } elsif ($srch->{'srchin'} eq 'alc') {
 8460:             $currstate = 'query';
 8461:         } elsif ($srch->{'srchin'} eq 'instd') {
 8462:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 8463:             if ($dirsrchres eq 'ok') {
 8464:                 ($currstate,$response,$forcenewuser) = 
 8465:                     &build_search_response($context,$srch,%srch_results);
 8466:             } else {
 8467:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 8468:                 $response = '<span class="LC_warning">'.
 8469:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 8470:                     '</span><br />'.
 8471:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 8472:                     '<br />'; 
 8473:             }
 8474:         }
 8475:     } else {
 8476:         if ($srch->{'srchin'} eq 'dom') {
 8477:             %srch_results = &Apache::lonnet::usersearch($srch);
 8478:             ($currstate,$response,$forcenewuser) = 
 8479:                 &build_search_response($context,$srch,%srch_results); 
 8480:         } elsif ($srch->{'srchin'} eq 'crs') {
 8481:             my $courseusers = &get_courseusers(); 
 8482:             foreach my $user (keys(%$courseusers)) {
 8483:                 my ($uname,$udom) = split(/:/,$user);
 8484:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 8485:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 8486:                 if ($srch->{'srchby'} eq 'lastname') {
 8487:                     if ((($srch->{'srchtype'} eq 'exact') && 
 8488:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 8489:                         (($srch->{'srchtype'} eq 'begins') &&
 8490:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 8491:                         (($srch->{'srchtype'} eq 'contains') &&
 8492:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 8493:                         $srch_results{$user} = {firstname => $names{'firstname'},
 8494:                                             lastname => $names{'lastname'},
 8495:                                             permanentemail => $emails{'permanentemail'},
 8496:                                            };
 8497:                     }
 8498:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 8499:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 8500:                     $srchlast =~ s/\s+$//;
 8501:                     $srchfirst =~ s/^\s+//;
 8502:                     if ($srch->{'srchtype'} eq 'exact') {
 8503:                         if (($names{'lastname'} eq $srchlast) &&
 8504:                             ($names{'firstname'} eq $srchfirst)) {
 8505:                             $srch_results{$user} = {firstname => $names{'firstname'},
 8506:                                                 lastname => $names{'lastname'},
 8507:                                                 permanentemail => $emails{'permanentemail'},
 8508: 
 8509:                                            };
 8510:                         }
 8511:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 8512:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 8513:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 8514:                             $srch_results{$user} = {firstname => $names{'firstname'},
 8515:                                                 lastname => $names{'lastname'},
 8516:                                                 permanentemail => $emails{'permanentemail'},
 8517:                                                };
 8518:                         }
 8519:                     } else {
 8520:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 8521:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 8522:                             $srch_results{$user} = {firstname => $names{'firstname'},
 8523:                                                 lastname => $names{'lastname'},
 8524:                                                 permanentemail => $emails{'permanentemail'},
 8525:                                                };
 8526:                         }
 8527:                     }
 8528:                 }
 8529:             }
 8530:             ($currstate,$response,$forcenewuser) = 
 8531:                 &build_search_response($context,$srch,%srch_results); 
 8532:         } elsif ($srch->{'srchin'} eq 'alc') {
 8533:             $currstate = 'query';
 8534:         } elsif ($srch->{'srchin'} eq 'instd') {
 8535:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 8536:             if ($dirsrchres eq 'ok') {
 8537:                 ($currstate,$response,$forcenewuser) = 
 8538:                     &build_search_response($context,$srch,%srch_results);
 8539:             } else {
 8540:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 8541:                 $response = '<span class="LC_warning">'.
 8542:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 8543:                     '</span><br />'.
 8544:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 8545:                     '<br />';
 8546:             }
 8547:         }
 8548:     }
 8549:     return ($currstate,$response,$forcenewuser,\%srch_results);
 8550: }
 8551: 
 8552: sub domdirectorysrch_check {
 8553:     my ($srch) = @_;
 8554:     my $response;
 8555:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 8556:                                              ['directorysrch'],$srch->{'srchdomain'});
 8557:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 8558:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 8559:         if ($dom_inst_srch{'directorysrch'}{'lcavailable'} eq '0') {
 8560:             return &mt('LON-CAPA directory search is not available in domain: [_1]',$showdom);
 8561:         }
 8562:         if ($dom_inst_srch{'directorysrch'}{'lclocalonly'}) {
 8563:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 8564:                 return &mt('LON-CAPA directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom);
 8565:             }
 8566:         }
 8567:     }
 8568:     return 'ok';
 8569: }
 8570: 
 8571: sub instdirectorysrch_check {
 8572:     my ($srch) = @_;
 8573:     my $can_search = 0;
 8574:     my $response;
 8575:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 8576:                                              ['directorysrch'],$srch->{'srchdomain'});
 8577:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 8578:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 8579:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 8580:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 8581:         }
 8582:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 8583:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 8584:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 8585:             }
 8586:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 8587:             if (!@usertypes) {
 8588:                 push(@usertypes,'default');
 8589:             }
 8590:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 8591:                 foreach my $type (@usertypes) {
 8592:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 8593:                         $can_search = 1;
 8594:                         last;
 8595:                     }
 8596:                 }
 8597:             }
 8598:             if (!$can_search) {
 8599:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 8600:                 my @longtypes; 
 8601:                 foreach my $item (@usertypes) {
 8602:                     if (defined($insttypes->{$item})) { 
 8603:                         push (@longtypes,$insttypes->{$item});
 8604:                     } elsif ($item eq 'default') {
 8605:                         push (@longtypes,&mt('other')); 
 8606:                     }
 8607:                 }
 8608:                 my $insttype_str = join(', ',@longtypes); 
 8609:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 8610:             }
 8611:         } else {
 8612:             $can_search = 1;
 8613:         }
 8614:     } else {
 8615:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 8616:     }
 8617:     my %longtext = &Apache::lonlocal::texthash (
 8618:                        uname     => 'username',
 8619:                        lastfirst => 'last name, first name',
 8620:                        lastname  => 'last name',
 8621:                        contains  => 'contains',
 8622:                        exact     => 'as exact match to',
 8623:                        begins    => 'begins with',
 8624:                    );
 8625:     if ($can_search) {
 8626:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 8627:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 8628:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 8629:             }
 8630:         } else {
 8631:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 8632:         }
 8633:     }
 8634:     if ($can_search) {
 8635:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 8636:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 8637:                 return 'ok';
 8638:             } else {
 8639:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 8640:             }
 8641:         } else {
 8642:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 8643:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 8644:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 8645:                 return 'ok';
 8646:             } else {
 8647:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 8648:             }
 8649:         }
 8650:     }
 8651: }
 8652: 
 8653: sub get_courseusers {
 8654:     my %advhash;
 8655:     my $classlist = &Apache::loncoursedata::get_classlist();
 8656:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 8657:     foreach my $role (sort(keys(%coursepersonnel))) {
 8658:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 8659: 	    if (!exists($classlist->{$user})) {
 8660: 		$classlist->{$user} = [];
 8661: 	    }
 8662:         }
 8663:     }
 8664:     return $classlist;
 8665: }
 8666: 
 8667: sub build_search_response {
 8668:     my ($context,$srch,%srch_results) = @_;
 8669:     my ($currstate,$response,$forcenewuser);
 8670:     my %names = (
 8671:           'uname'     => 'username',
 8672:           'lastname'  => 'last name',
 8673:           'lastfirst' => 'last name, first name',
 8674:           'crs'       => 'this course',
 8675:           'dom'       => 'LON-CAPA domain',
 8676:           'instd'     => 'the institutional directory for domain',
 8677:     );
 8678: 
 8679:     my %single = (
 8680:                    begins   => 'A match',
 8681:                    contains => 'A match',
 8682:                    exact    => 'An exact match',
 8683:                  );
 8684:     my %nomatch = (
 8685:                    begins   => 'No match',
 8686:                    contains => 'No match',
 8687:                    exact    => 'No exact match',
 8688:                   );
 8689:     if (keys(%srch_results) > 1) {
 8690:         $currstate = 'select';
 8691:     } else {
 8692:         if (keys(%srch_results) == 1) {
 8693:             if ($env{'form.action'} eq 'accesslogs') {
 8694:                 $currstate = 'activity';
 8695:             } else {
 8696:                 $currstate = 'modify';
 8697:             }
 8698:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 8699:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 8700:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
 8701:             }
 8702:         } else { # Search has nothing found. Prepare message to user.
 8703:             $response = '<span class="LC_warning">';
 8704:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 8705:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
 8706:                                  '<b>'.$srch->{'srchterm'}.'</b>',
 8707:                                  &display_domain_info($srch->{'srchdomain'}));
 8708:             } else {
 8709:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
 8710:                                  '<b>'.$srch->{'srchterm'}.'</b>');
 8711:             }
 8712:             $response .= '</span>';
 8713: 
 8714:             if ($srch->{'srchin'} ne 'alc') {
 8715:                 $forcenewuser = 1;
 8716:                 my $cansrchinst = 0; 
 8717:                 if (($srch->{'srchdomain'}) && ($env{'form.action'} ne 'accesslogs')) {
 8718:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 8719:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 8720:                         if ($domconfig{'directorysrch'}{'available'}) {
 8721:                             $cansrchinst = 1;
 8722:                         } 
 8723:                     }
 8724:                 }
 8725:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 8726:                      ($srch->{'srchby'} eq 'lastname')) &&
 8727:                     ($srch->{'srchin'} eq 'dom')) {
 8728:                     if ($cansrchinst) {
 8729:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 8730:                     }
 8731:                 }
 8732:                 if ($srch->{'srchin'} eq 'crs') {
 8733:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 8734:                 }
 8735:             }
 8736:             my $createdom = $env{'request.role.domain'};
 8737:             if ($context eq 'requestcrs') {
 8738:                 if ($env{'form.coursedom'} ne '') {
 8739:                     $createdom = $env{'form.coursedom'};
 8740:                 }
 8741:             }
 8742:             unless (($env{'form.action'} eq 'accesslogs') || (($srch->{'srchby'} eq 'uname') && ($srch->{'srchin'} eq 'dom') &&
 8743:                     ($srch->{'srchtype'} eq 'exact') && ($srch->{'srchdomain'} eq $createdom))) {
 8744:                 my $cancreate =
 8745:                     &Apache::lonuserutils::can_create_user($createdom,$context);
 8746:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
 8747:                 if ($cancreate) {
 8748:                     my $showdom = &display_domain_info($createdom); 
 8749:                     $response .= '<br /><br />'
 8750:                                 .'<b>'.&mt('To add a new user:').'</b>'
 8751:                                 .'<br />';
 8752:                     if ($context eq 'requestcrs') {
 8753:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
 8754:                     } else {
 8755:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
 8756:                     }
 8757:                     $response .='<ul><li>'
 8758:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
 8759:                                 .'</li><li>'
 8760:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
 8761:                                 .'</li><li>'
 8762:                                 .&mt('Provide the proposed username')
 8763:                                 .'</li><li>'
 8764:                                 .&mt("Click 'Search'")
 8765:                                 .'</li></ul><br />';
 8766:                 } else {
 8767:                     unless (($context eq 'domain') && ($env{'form.action'} eq 'singleuser')) {
 8768:                         my $helplink = ' href="javascript:helpMenu('."'display'".')"';
 8769:                         $response .= '<br /><br />';
 8770:                         if ($context eq 'requestcrs') {
 8771:                             $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
 8772:                         } else {
 8773:                             $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
 8774:                         }
 8775:                         $response .= '<br />'
 8776:                                      .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
 8777:                                         ,' <a'.$helplink.'>'
 8778:                                         ,'</a>')
 8779:                                      .'<br />';
 8780:                     }
 8781:                 }
 8782:             }
 8783:         }
 8784:     }
 8785:     return ($currstate,$response,$forcenewuser);
 8786: }
 8787: 
 8788: sub display_domain_info {
 8789:     my ($dom) = @_;
 8790:     my $output = $dom;
 8791:     if ($dom ne '') { 
 8792:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 8793:         if ($domdesc ne '') {
 8794:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 8795:         }
 8796:     }
 8797:     return $output;
 8798: }
 8799: 
 8800: sub crumb_utilities {
 8801:     my %elements = (
 8802:        crtuser => {
 8803:            srchterm => 'text',
 8804:            srchin => 'selectbox',
 8805:            srchby => 'selectbox',
 8806:            srchtype => 'selectbox',
 8807:            srchdomain => 'selectbox',
 8808:        },
 8809:        crtusername => {
 8810:            srchterm => 'text',
 8811:            srchdomain => 'selectbox',
 8812:        },
 8813:        docustom => {
 8814:            rolename => 'selectbox',
 8815:            newrolename => 'textbox',
 8816:        },
 8817:        studentform => {
 8818:            srchterm => 'text',
 8819:            srchin => 'selectbox',
 8820:            srchby => 'selectbox',
 8821:            srchtype => 'selectbox',
 8822:            srchdomain => 'selectbox',
 8823:        },
 8824:     );
 8825: 
 8826:     my $jsback .= qq|
 8827: function backPage(formname,prevphase,prevstate) {
 8828:     if (typeof prevphase == 'undefined') {
 8829:         formname.phase.value = '';
 8830:     }
 8831:     else {  
 8832:         formname.phase.value = prevphase;
 8833:     }
 8834:     if (typeof prevstate == 'undefined') {
 8835:         formname.currstate.value = '';
 8836:     }
 8837:     else {
 8838:         formname.currstate.value = prevstate;
 8839:     }
 8840:     formname.submit();
 8841: }
 8842: |;
 8843:     return ($jsback,\%elements);
 8844: }
 8845: 
 8846: sub course_level_table {
 8847:     my ($inccourses,$showcredits,$defaultcredits) = @_;
 8848:     return unless (ref($inccourses) eq 'HASH');
 8849:     my $table = '';
 8850: # Custom Roles?
 8851: 
 8852:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 8853:     my %lt=&Apache::lonlocal::texthash(
 8854:             'exs'  => "Existing sections",
 8855:             'new'  => "Define new section",
 8856:             'ssd'  => "Set Start Date",
 8857:             'sed'  => "Set End Date",
 8858:             'crl'  => "Course Level",
 8859:             'act'  => "Activate",
 8860:             'rol'  => "Role",
 8861:             'ext'  => "Extent",
 8862:             'grs'  => "Section",
 8863:             'crd'  => "Credits",
 8864:             'sta'  => "Start",
 8865:             'end'  => "End"
 8866:     );
 8867: 
 8868:     foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
 8869: 	my $thiscourse=$protectedcourse;
 8870: 	$thiscourse=~s:_:/:g;
 8871: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 8872:         my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 8873: 	my $area=$coursedata{'description'};
 8874:         my $crstype=$coursedata{'type'};
 8875: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 8876: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 8877:         my %sections_count;
 8878:         if (defined($env{'request.course.id'})) {
 8879:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 8880:                 %sections_count = 
 8881: 		    &Apache::loncommon::get_sections($domain,$cnum);
 8882:             }
 8883:         }
 8884:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 8885: 	foreach my $role (@roles) {
 8886:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
 8887: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
 8888:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
 8889:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 8890:                                             $plrole,\%sections_count,\%lt,
 8891:                                             $showcredits,$defaultcredits,$crstype);
 8892:             } elsif ($env{'request.course.sec'} ne '') {
 8893:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
 8894:                                              $env{'request.course.sec'})) {
 8895:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 8896:                                                 $plrole,\%sections_count,\%lt,
 8897:                                                 $showcredits,$defaultcredits,$crstype);
 8898:                 }
 8899:             }
 8900:         }
 8901:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 8902:             foreach my $cust (sort(keys(%customroles))) {
 8903:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
 8904:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
 8905:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 8906:                                             $cust,\%sections_count,\%lt,
 8907:                                             $showcredits,$defaultcredits,$crstype);
 8908:             }
 8909: 	}
 8910:     }
 8911:     return '' if ($table eq ''); # return nothing if there is nothing 
 8912:                                  # in the table
 8913:     my $result;
 8914:     if (!$env{'request.course.id'}) {
 8915:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 8916:     }
 8917:     $result .= 
 8918: &Apache::loncommon::start_data_table().
 8919: &Apache::loncommon::start_data_table_header_row().
 8920: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 8921: '<th>'.$lt{'ext'}.'</th><th>'."\n";
 8922:     if ($showcredits) {
 8923:         $result .= $lt{'crd'}.'</th>';
 8924:     }
 8925:     $result .=
 8926: '<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
 8927: '<th>'.$lt{'end'}.'</th>'.
 8928: &Apache::loncommon::end_data_table_header_row().
 8929: $table.
 8930: &Apache::loncommon::end_data_table();
 8931:     return $result;
 8932: }
 8933: 
 8934: sub course_level_row {
 8935:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
 8936:         $lt,$showcredits,$defaultcredits,$crstype) = @_;
 8937:     my $creditem;
 8938:     my $row = &Apache::loncommon::start_data_table_row().
 8939:               ' <td><input type="checkbox" name="act_'.
 8940:               $protectedcourse.'_'.$role.'" /></td>'."\n".
 8941:               ' <td>'.$plrole.'</td>'."\n".
 8942:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 8943:     if (($showcredits) && ($role eq 'st') && ($crstype eq 'Course')) {
 8944:         $row .= 
 8945:             '<td><input type="text" name="credits_'.$protectedcourse.'_'.
 8946:             $role.'" size="3" value="'.$defaultcredits.'" /></td>';
 8947:     } else {
 8948:         $row .= '<td>&nbsp;</td>';
 8949:     }
 8950:     if (($role eq 'cc') || ($role eq 'co')) {
 8951:         $row .= '<td>&nbsp;</td>';
 8952:     } elsif ($env{'request.course.sec'} ne '') {
 8953:         $row .= ' <td><input type="hidden" value="'.
 8954:                 $env{'request.course.sec'}.'" '.
 8955:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
 8956:                 $env{'request.course.sec'}.'</td>';
 8957:     } else {
 8958:         if (ref($sections_count) eq 'HASH') {
 8959:             my $currsec = 
 8960:                 &Apache::lonuserutils::course_sections($sections_count,
 8961:                                                        $protectedcourse.'_'.$role);
 8962:             $row .= '<td><table class="LC_createuser">'."\n".
 8963:                     '<tr class="LC_section_row">'."\n".
 8964:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
 8965:                        $currsec.'</td>'."\n".
 8966:                      ' <td>&nbsp;&nbsp;</td>'."\n".
 8967:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
 8968:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
 8969:                      '" value="" />'.
 8970:                      '<input type="hidden" '.
 8971:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
 8972:                      '</tr></table></td>'."\n";
 8973:         } else {
 8974:             $row .= '<td><input type="text" size="10" '.
 8975:                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
 8976:         }
 8977:     }
 8978:     $row .= <<ENDTIMEENTRY;
 8979: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
 8980: <a href=
 8981: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
 8982: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
 8983: <a href=
 8984: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
 8985: ENDTIMEENTRY
 8986:     $row .= &Apache::loncommon::end_data_table_row();
 8987:     return $row;
 8988: }
 8989: 
 8990: sub course_level_dc {
 8991:     my ($dcdom,$showcredits) = @_;
 8992:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 8993:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 8994:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 8995:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 8996:                       '<input type="hidden" name="dccourse" value="" />';
 8997:     my $courseform=&Apache::loncommon::selectcourse_link
 8998:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
 8999:     my $credit_elem;
 9000:     if ($showcredits) {
 9001:         $credit_elem = 'credits';
 9002:     }
 9003:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
 9004:     my %lt=&Apache::lonlocal::texthash(
 9005:                     'rol'  => "Role",
 9006:                     'grs'  => "Section",
 9007:                     'exs'  => "Existing sections",
 9008:                     'new'  => "Define new section", 
 9009:                     'sta'  => "Start",
 9010:                     'end'  => "End",
 9011:                     'ssd'  => "Set Start Date",
 9012:                     'sed'  => "Set End Date",
 9013:                     'scc'  => "Course/Community",
 9014:                     'crd'  => "Credits",
 9015:                   );
 9016:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
 9017:                  &Apache::loncommon::start_data_table().
 9018:                  &Apache::loncommon::start_data_table_header_row().
 9019:                  '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 9020:                  '<th>'.$lt{'grs'}.'</th>'."\n";
 9021:     $header .=   '<th>'.$lt{'crd'}.'</th>'."\n" if ($showcredits);
 9022:     $header .=   '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
 9023:                  &Apache::loncommon::end_data_table_header_row();
 9024:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 9025:                      '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
 9026:                      $courseform.('&nbsp;' x4).'</span></td>'."\n".
 9027:                      '<td valign="top"><br /><select name="role">'."\n";
 9028:     foreach my $role (@roles) {
 9029:         my $plrole=&Apache::lonnet::plaintext($role);
 9030:         $otheritems .= '  <option value="'.$role.'">'.$plrole.'</option>';
 9031:     }
 9032:     if ( keys(%customroles) > 0) {
 9033:         foreach my $cust (sort(keys(%customroles))) {
 9034:             my $custrole='cr_cr_'.$env{'user.domain'}.
 9035:                     '_'.$env{'user.name'}.'_'.$cust;
 9036:             $otheritems .= '  <option value="'.$custrole.'">'.$cust.'</option>';
 9037:         }
 9038:     }
 9039:     $otheritems .= '</select></td><td>'.
 9040:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 9041:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 9042:                      ' <option value="">&lt;--'.&mt('Pick course first').'</option></select></td>'.
 9043:                      '<td>&nbsp;&nbsp;</td>'.
 9044:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 9045:                      '<input type="text" name="newsec" value="" />'.
 9046:                      '<input type="hidden" name="section" value="" />'.
 9047:                      '<input type="hidden" name="groups" value="" />'.
 9048:                      '<input type="hidden" name="crstype" value="" /></td>'.
 9049:                      '</tr></table></td>'."\n";
 9050:     if ($showcredits) {
 9051:         $otheritems .= '<td><br />'."\n".
 9052:                        '<input type="text" size="3" name="credits" value="" /></td>'."\n";
 9053:     }
 9054:     $otheritems .= <<ENDTIMEENTRY;
 9055: <td><br /><input type="hidden" name="start" value='' />
 9056: <a href=
 9057: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 9058: <td><br /><input type="hidden" name="end" value='' />
 9059: <a href=
 9060: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 9061: ENDTIMEENTRY
 9062:     $otheritems .= &Apache::loncommon::end_data_table_row().
 9063:                    &Apache::loncommon::end_data_table()."\n";
 9064:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 9065: }
 9066: 
 9067: sub update_selfenroll_config {
 9068:     my ($r,$cid,$cdom,$cnum,$context,$crstype,$currsettings) = @_;
 9069:     return unless (ref($currsettings) eq 'HASH');
 9070:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 9071:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
 9072:     my (%changes,%warning);
 9073:     my $curr_types;
 9074:     my %noedit;
 9075:     unless ($context eq 'domain') {
 9076:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 9077:     }
 9078:     if (ref($row) eq 'ARRAY') {
 9079:         foreach my $item (@{$row}) {
 9080:             next if ($noedit{$item});
 9081:             if ($item eq 'enroll_dates') {
 9082:                 my (%currenrolldate,%newenrolldate);
 9083:                 foreach my $type ('start','end') {
 9084:                     $currenrolldate{$type} = $currsettings->{'selfenroll_'.$type.'_date'};
 9085:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
 9086:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
 9087:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
 9088:                     }
 9089:                 }
 9090:             } elsif ($item eq 'access_dates') {
 9091:                 my (%currdate,%newdate);
 9092:                 foreach my $type ('start','end') {
 9093:                     $currdate{$type} = $currsettings->{'selfenroll_'.$type.'_access'};
 9094:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
 9095:                     if ($newdate{$type} ne $currdate{$type}) {
 9096:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
 9097:                     }
 9098:                 }
 9099:             } elsif ($item eq 'types') {
 9100:                 $curr_types = $currsettings->{'selfenroll_'.$item};
 9101:                 if ($env{'form.selfenroll_all'}) {
 9102:                     if ($curr_types ne '*') {
 9103:                         $changes{'internal.selfenroll_types'} = '*';
 9104:                     } else {
 9105:                         next;
 9106:                     }
 9107:                 } else {
 9108:                     my %currdoms;
 9109:                     my @entries = split(/;/,$curr_types);
 9110:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
 9111:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
 9112:                     my $newnum = 0;
 9113:                     my @latesttypes;
 9114:                     foreach my $num (@activations) {
 9115:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
 9116:                         if (@types > 0) {
 9117:                             @types = sort(@types);
 9118:                             my $typestr = join(',',@types);
 9119:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
 9120:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 9121:                             $currdoms{$typedom} = 1;
 9122:                             $newnum ++;
 9123:                         }
 9124:                     }
 9125:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
 9126:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
 9127:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
 9128:                             if (@types > 0) {
 9129:                                 @types = sort(@types);
 9130:                                 my $typestr = join(',',@types);
 9131:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
 9132:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
 9133:                                 $currdoms{$typedom} = 1;
 9134:                                 $newnum ++;
 9135:                             }
 9136:                         }
 9137:                     }
 9138:                     if ($env{'form.selfenroll_newdom'} ne '') {
 9139:                         my $typedom = $env{'form.selfenroll_newdom'};
 9140:                         if ((!defined($currdoms{$typedom})) && 
 9141:                             (&Apache::lonnet::domain($typedom) ne '')) {
 9142:                             my $typestr;
 9143:                             my ($othertitle,$usertypes,$types) = 
 9144:                                 &Apache::loncommon::sorted_inst_types($typedom);
 9145:                             my $othervalue = 'any';
 9146:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 9147:                                 if (@{$types} > 0) {
 9148:                                     my @esc_types = map { &escape($_); } @{$types};
 9149:                                     $othervalue = 'other';
 9150:                                     $typestr = join(',',(@esc_types,$othervalue));
 9151:                                 }
 9152:                                 $typestr = $othervalue;
 9153:                             } else {
 9154:                                 $typestr = $othervalue;
 9155:                             } 
 9156:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 9157:                             $newnum ++ ;
 9158:                         }
 9159:                     }
 9160:                     my $selfenroll_types = join(';',@latesttypes);
 9161:                     if ($selfenroll_types ne $curr_types) {
 9162:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
 9163:                     }
 9164:                 }
 9165:             } elsif ($item eq 'limit') {
 9166:                 my $newlimit = $env{'form.selfenroll_limit'};
 9167:                 my $newcap = $env{'form.selfenroll_cap'};
 9168:                 $newcap =~s/\s+//g;
 9169:                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 9170:                 $currlimit = 'none' if ($currlimit eq '');
 9171:                 my $currcap = $currsettings->{'selfenroll_cap'};
 9172:                 if ($newlimit ne $currlimit) {
 9173:                     if ($newlimit ne 'none') {
 9174:                         if ($newcap =~ /^\d+$/) {
 9175:                             if ($newcap ne $currcap) {
 9176:                                 $changes{'internal.selfenroll_cap'} = $newcap;
 9177:                             }
 9178:                             $changes{'internal.selfenroll_limit'} = $newlimit;
 9179:                         } else {
 9180:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 9181:                                 &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
 9182:                         }
 9183:                     } elsif ($currcap ne '') {
 9184:                         $changes{'internal.selfenroll_cap'} = '';
 9185:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
 9186:                     }
 9187:                 } elsif ($currlimit ne 'none') {
 9188:                     if ($newcap =~ /^\d+$/) {
 9189:                         if ($newcap ne $currcap) {
 9190:                             $changes{'internal.selfenroll_cap'} = $newcap;
 9191:                         }
 9192:                     } else {
 9193:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 9194:                             &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
 9195:                     }
 9196:                 }
 9197:             } elsif ($item eq 'approval') {
 9198:                 my (@currnotified,@newnotified);
 9199:                 my $currapproval = $currsettings->{'selfenroll_approval'};
 9200:                 my $currnotifylist = $currsettings->{'selfenroll_notifylist'};
 9201:                 if ($currnotifylist ne '') {
 9202:                     @currnotified = split(/,/,$currnotifylist);
 9203:                     @currnotified = sort(@currnotified);
 9204:                 }
 9205:                 my $newapproval = $env{'form.selfenroll_approval'};
 9206:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
 9207:                 @newnotified = sort(@newnotified);
 9208:                 if ($newapproval ne $currapproval) {
 9209:                     $changes{'internal.selfenroll_approval'} = $newapproval;
 9210:                     if (!$newapproval) {
 9211:                         if ($currnotifylist ne '') {
 9212:                             $changes{'internal.selfenroll_notifylist'} = '';
 9213:                         }
 9214:                     } else {
 9215:                         my @differences =  
 9216:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 9217:                         if (@differences > 0) {
 9218:                             if (@newnotified > 0) {
 9219:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 9220:                             } else {
 9221:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 9222:                             }
 9223:                         }
 9224:                     }
 9225:                 } else {
 9226:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 9227:                     if (@differences > 0) {
 9228:                         if (@newnotified > 0) {
 9229:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 9230:                         } else {
 9231:                             $changes{'internal.selfenroll_notifylist'} = '';
 9232:                         }
 9233:                     }
 9234:                 }
 9235:             } else {
 9236:                 my $curr_val = $currsettings->{'selfenroll_'.$item};
 9237:                 my $newval = $env{'form.selfenroll_'.$item};
 9238:                 if ($item eq 'section') {
 9239:                     $newval = $env{'form.sections'};
 9240:                     if (defined($curr_groups{$newval})) {
 9241:                         $newval = $curr_val;
 9242:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.
 9243:                                           &mt('Group names and section names must be distinct');
 9244:                     } elsif ($newval eq 'all') {
 9245:                         $newval = $curr_val;
 9246:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
 9247:                     }
 9248:                     if ($newval eq '') {
 9249:                         $newval = 'none';
 9250:                     }
 9251:                 }
 9252:                 if ($newval ne $curr_val) {
 9253:                     $changes{'internal.selfenroll_'.$item} = $newval;
 9254:                 }
 9255:             }
 9256:         }
 9257:         if (keys(%warning) > 0) {
 9258:             foreach my $item (@{$row}) {
 9259:                 if (exists($warning{$item})) {
 9260:                     $r->print($warning{$item}.'<br />');
 9261:                 }
 9262:             } 
 9263:         }
 9264:         if (keys(%changes) > 0) {
 9265:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
 9266:             if ($putresult eq 'ok') {
 9267:                 if ((exists($changes{'internal.selfenroll_types'})) ||
 9268:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
 9269:                     (exists($changes{'internal.selfenroll_end_date'}))) {
 9270:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
 9271:                                                                 $cnum,undef,undef,'Course');
 9272:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 9273:                     if (ref($crsinfo{$cid}) eq 'HASH') {
 9274:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
 9275:                             if (exists($changes{'internal.'.$item})) {
 9276:                                 $crsinfo{$cid}{$item} = $changes{'internal.'.$item};
 9277:                             }
 9278:                         }
 9279:                         my $crsputresult =
 9280:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
 9281:                                                          $chome,'notime');
 9282:                     }
 9283:                 }
 9284:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
 9285:                 foreach my $item (@{$row}) {
 9286:                     my $title = $item;
 9287:                     if (ref($lt) eq 'HASH') {
 9288:                         $title = $lt->{$item};
 9289:                     }
 9290:                     if ($item eq 'enroll_dates') {
 9291:                         foreach my $type ('start','end') {
 9292:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
 9293:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
 9294:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 9295:                                           $title,$type,$newdate).'</li>');
 9296:                             }
 9297:                         }
 9298:                     } elsif ($item eq 'access_dates') {
 9299:                         foreach my $type ('start','end') {
 9300:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
 9301:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
 9302:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 9303:                                           $title,$type,$newdate).'</li>');
 9304:                             }
 9305:                         }
 9306:                     } elsif ($item eq 'limit') {
 9307:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
 9308:                             (exists($changes{'internal.selfenroll_cap'}))) {
 9309:                             my ($newval,$newcap);
 9310:                             if ($changes{'internal.selfenroll_cap'} ne '') {
 9311:                                 $newcap = $changes{'internal.selfenroll_cap'}
 9312:                             } else {
 9313:                                 $newcap = $currsettings->{'selfenroll_cap'};
 9314:                             }
 9315:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
 9316:                                 $newval = &mt('No limit');
 9317:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
 9318:                                      'allstudents') {
 9319:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 9320:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 9321:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 9322:                             } else {
 9323:                                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 9324:                                 if ($currlimit eq 'allstudents') {
 9325:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 9326:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 9327:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 9328:                                 }
 9329:                             }
 9330:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 9331:                         }
 9332:                     } elsif ($item eq 'approval') {
 9333:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
 9334:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
 9335:                             my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 9336:                             my ($newval,$newnotify);
 9337:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
 9338:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
 9339:                             } else {   
 9340:                                 $newnotify = $currsettings->{'selfenroll_notifylist'};
 9341:                             }
 9342:                             if (exists($changes{'internal.selfenroll_approval'})) {
 9343:                                 if ($changes{'internal.selfenroll_approval'} !~ /^[012]$/) {
 9344:                                     $changes{'internal.selfenroll_approval'} = '0';
 9345:                                 }
 9346:                                 $newval = $selfdescs{'approval'}{$changes{'internal.selfenroll_approval'}};
 9347:                             } else {
 9348:                                 my $currapproval = $currsettings->{'selfenroll_approval'}; 
 9349:                                 if ($currapproval !~ /^[012]$/) {
 9350:                                     $currapproval = 0;
 9351:                                 }
 9352:                                 $newval = $selfdescs{'approval'}{$currapproval};
 9353:                             }
 9354:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
 9355:                             if ($newnotify) {
 9356:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
 9357:                             } else {
 9358:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
 9359:                             }
 9360:                             $r->print('</li>'."\n");
 9361:                         }
 9362:                     } else {
 9363:                         if (exists($changes{'internal.selfenroll_'.$item})) {
 9364:                             my $newval = $changes{'internal.selfenroll_'.$item};
 9365:                             if ($item eq 'types') {
 9366:                                 if ($newval eq '') {
 9367:                                     $newval = &mt('None');
 9368:                                 } elsif ($newval eq '*') {
 9369:                                     $newval = &mt('Any user in any domain');
 9370:                                 }
 9371:                             } elsif ($item eq 'registered') {
 9372:                                 if ($newval eq '1') {
 9373:                                     $newval = &mt('Yes');
 9374:                                 } elsif ($newval eq '0') {
 9375:                                     $newval = &mt('No');
 9376:                                 }
 9377:                             }
 9378:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 9379:                         }
 9380:                     }
 9381:                 }
 9382:                 $r->print('</ul>');
 9383:                 if ($env{'course.'.$cid.'.description'} ne '') {
 9384:                     my %newenvhash;
 9385:                     foreach my $key (keys(%changes)) {
 9386:                         $newenvhash{'course.'.$cid.'.'.$key} = $changes{$key};
 9387:                     }
 9388:                     &Apache::lonnet::appenv(\%newenvhash);
 9389:                 }
 9390:             } else {
 9391:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.
 9392:                           &mt('The error was: [_1].',$putresult));
 9393:             }
 9394:         } else {
 9395:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 9396:         }
 9397:     } else {
 9398:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 9399:     }
 9400:     my $visactions = &cat_visibility();
 9401:     my ($cathash,%cattype);
 9402:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 9403:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 9404:         $cathash = $domconfig{'coursecategories'}{'cats'};
 9405:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 9406:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 9407:     } else {
 9408:         $cathash = {};
 9409:         $cattype{'auth'} = 'std';
 9410:         $cattype{'unauth'} = 'std';
 9411:     }
 9412:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 9413:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 9414:                   '<br />'.
 9415:                   '<br />'.$visactions->{'take'}.'<ul>'.
 9416:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 9417:                   '</ul>');
 9418:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 9419:         if ($currsettings->{'uniquecode'}) {
 9420:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 9421:         } else {
 9422:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 9423:                   '<br />'.
 9424:                   '<br />'.$visactions->{'take'}.'<ul>'.
 9425:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 9426:                   '</ul><br />');
 9427:         }
 9428:     } else {
 9429:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 9430:         if (ref($visactions) eq 'HASH') {
 9431:             if (!$visible) {
 9432:                 $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 9433:                           '<br />');
 9434:                 if (ref($vismsgs) eq 'ARRAY') {
 9435:                     $r->print('<br />'.$visactions->{'take'}.'<ul>');
 9436:                     foreach my $item (@{$vismsgs}) {
 9437:                         $r->print('<li>'.$visactions->{$item}.'</li>');
 9438:                     }
 9439:                     $r->print('</ul>');
 9440:                 }
 9441:                 $r->print($cansetvis);
 9442:             }
 9443:         }
 9444:     } 
 9445:     return;
 9446: }
 9447: 
 9448: #---------------------------------------------- end functions for &phase_two
 9449: 
 9450: #--------------------------------- functions for &phase_two and &phase_three
 9451: 
 9452: #--------------------------end of functions for &phase_two and &phase_three
 9453: 
 9454: 1;
 9455: __END__
 9456: 
 9457: 

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