File:  [LON-CAPA] / loncom / interface / loncreateuser.pm
Revision 1.421: download - view: text, annotated - select for diffs
Sat Nov 12 00:16:24 2016 UTC (7 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Domain Helpdesk display of a user's unexpired roles includes roles in
  courses/communities in the domain.
- Exclude group entries from dump of roles.db when building display of
  unexpired roles.

    1: # The LearningOnline Network with CAPA
    2: # Create a user
    3: #
    4: # $Id: loncreateuser.pm,v 1.421 2016/11/12 00:16:24 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:                    'placement'  => 'Can request creation of placement tests',
  256:                    'requestauthor'  => 'Can request author space',
  257:     );
  258:     if ($context eq 'requestcourses') {
  259:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  260:                       'requestcourses.official','requestcourses.unofficial',
  261:                       'requestcourses.community','requestcourses.textbook',
  262:                       'requestcourses.placement');
  263:         @usertools = ('official','unofficial','community','textbook','placement');
  264:         @options =('norequest','approval','autolimit','validate');
  265:         %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
  266:         %reqtitles = &courserequest_titles();
  267:         %reqdisplay = &courserequest_display();
  268:         $colspan = ' colspan="2"';
  269:         %domconfig =
  270:             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
  271:         $isadv = &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
  272:     } elsif ($context eq 'requestauthor') {
  273:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  274:                                                     'requestauthor');
  275:         @usertools = ('requestauthor');
  276:         @options =('norequest','approval','automatic');
  277:         %reqtitles = &requestauthor_titles();
  278:         %reqdisplay = &requestauthor_display();
  279:         $colspan = ' colspan="2"';
  280:         %domconfig =
  281:             &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
  282:     } else {
  283:         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  284:                           'tools.aboutme','tools.portfolio','tools.blog',
  285:                           'tools.webdav');
  286:         @usertools = ('aboutme','blog','webdav','portfolio');
  287:     }
  288:     foreach my $item (@usertools) {
  289:         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
  290:             $currdisp,$custdisp,$custradio);
  291:         $cust_off = 'checked="checked" ';
  292:         $tool_on = 'checked="checked" ';
  293:         $curr_access =  
  294:             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
  295:                                               $context);
  296:         if ($context eq 'requestauthor') {
  297:             if ($userenv{$context} ne '') {
  298:                 $cust_on = ' checked="checked" ';
  299:                 $cust_off = '';
  300:             }  
  301:         } elsif ($userenv{$context.'.'.$item} ne '') {
  302:             $cust_on = ' checked="checked" ';
  303:             $cust_off = '';
  304:         }
  305:         if ($context eq 'requestcourses') {
  306:             if ($userenv{$context.'.'.$item} eq '') {
  307:                 $custom_access = &mt('Currently from default setting.');
  308:             } else {
  309:                 $custom_access = &mt('Currently from custom setting.');
  310:             }
  311:         } elsif ($context eq 'requestauthor') {
  312:             if ($userenv{$context} eq '') {
  313:                 $custom_access = &mt('Currently from default setting.');
  314:             } else {
  315:                 $custom_access = &mt('Currently from custom setting.');
  316:             }
  317:         } else {
  318:             if ($userenv{$context.'.'.$item} eq '') {
  319:                 $custom_access =
  320:                     &mt('Availability determined currently from default setting.');
  321:                 if (!$curr_access) {
  322:                     $tool_off = 'checked="checked" ';
  323:                     $tool_on = '';
  324:                 }
  325:             } else {
  326:                 $custom_access =
  327:                     &mt('Availability determined currently from custom setting.');
  328:                 if ($userenv{$context.'.'.$item} == 0) {
  329:                     $tool_off = 'checked="checked" ';
  330:                     $tool_on = '';
  331:                 }
  332:             }
  333:         }
  334:         $output .= '  <tr class="LC_info_row">'."\n".
  335:                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
  336:                    '  </tr>'."\n".
  337:                    &Apache::loncommon::start_data_table_row()."\n";
  338:   
  339:         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
  340:             my ($curroption,$currlimit);
  341:             my $envkey = $context.'.'.$item;
  342:             if ($context eq 'requestauthor') {
  343:                 $envkey = $context;
  344:             }
  345:             if ($userenv{$envkey} ne '') {
  346:                 $curroption = $userenv{$envkey};
  347:             } else {
  348:                 my (@inststatuses);
  349:                 if ($context eq 'requestcourses') {
  350:                     $curroption =
  351:                         &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
  352:                                                                       $isadv,$ccdomain,$item,
  353:                                                                       \@inststatuses,\%domconfig);
  354:                 } else {
  355:                      $curroption = 
  356:                          &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
  357:                                                                        $isadv,$ccdomain,undef,
  358:                                                                        \@inststatuses,\%domconfig);
  359:                 }
  360:             }
  361:             if (!$curroption) {
  362:                 $curroption = 'norequest';
  363:             }
  364:             if ($curroption =~ /^autolimit=(\d*)$/) {
  365:                 $currlimit = $1;
  366:                 if ($currlimit eq '') {
  367:                     $currdisp = &mt('Yes, automatic creation');
  368:                 } else {
  369:                     $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
  370:                 }
  371:             } else {
  372:                 $currdisp = $reqdisplay{$curroption};
  373:             }
  374:             $custdisp = '<table>';
  375:             foreach my $option (@options) {
  376:                 my $val = $option;
  377:                 if ($option eq 'norequest') {
  378:                     $val = 0;
  379:                 }
  380:                 if ($option eq 'validate') {
  381:                     my $canvalidate = 0;
  382:                     if (ref($validations{$item}) eq 'HASH') {
  383:                         if ($validations{$item}{'_custom_'}) {
  384:                             $canvalidate = 1;
  385:                         }
  386:                     }
  387:                     next if (!$canvalidate);
  388:                 }
  389:                 my $checked = '';
  390:                 if ($option eq $curroption) {
  391:                     $checked = ' checked="checked"';
  392:                 } elsif ($option eq 'autolimit') {
  393:                     if ($curroption =~ /^autolimit/) {
  394:                         $checked = ' checked="checked"';
  395:                     }
  396:                 }
  397:                 my $name = 'crsreq_'.$item;
  398:                 if ($context eq 'requestauthor') {
  399:                     $name = $item;
  400:                 }
  401:                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
  402:                              '<input type="radio" name="'.$name.'" '.
  403:                              'value="'.$val.'"'.$checked.' />'.
  404:                              $reqtitles{$option}.'</label>&nbsp;';
  405:                 if ($option eq 'autolimit') {
  406:                     $custdisp .= '<input type="text" name="'.$name.
  407:                                  '_limit" size="1" '.
  408:                                  'value="'.$currlimit.'" /></span><br />'.
  409:                                  $reqtitles{'unlimited'};
  410:                 } else {
  411:                     $custdisp .= '</span>';
  412:                 }
  413:                 $custdisp .= '</td></tr>';
  414:             }
  415:             $custdisp .= '</table>';
  416:             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
  417:         } else {
  418:             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
  419:             my $name = $context.'_'.$item;
  420:             if ($context eq 'requestauthor') {
  421:                 $name = $context;
  422:             }
  423:             $custdisp = '<span class="LC_nobreak"><label>'.
  424:                         '<input type="radio" name="'.$name.'"'.
  425:                         ' value="1" '.$tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
  426:                         '<input type="radio" name="'.$name.'" value="0" '.
  427:                         $tool_off.'/>'.&mt('Off').'</label></span>';
  428:             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
  429:                           '</span>';
  430:         }
  431:         $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
  432:                    $lt{'avai'}.': '.$currdisp.'</td>'."\n".
  433:                    &Apache::loncommon::end_data_table_row()."\n";
  434:         unless (&Apache::lonnet::allowed('udp',$ccdomain)) {
  435:             $output .=
  436:                    &Apache::loncommon::start_data_table_row()."\n".
  437:                    '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
  438:                    $lt{'chse'}.': <label>'.
  439:                    '<input type="radio" name="custom'.$item.'" value="0" '.
  440:                    $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
  441:                    '<label><input type="radio" name="custom'.$item.'" value="1" '.
  442:                    $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
  443:                    &Apache::loncommon::end_data_table_row()."\n";
  444:         }
  445:     }
  446:     return $output;
  447: }
  448: 
  449: sub coursereq_externaluser {
  450:     my ($ccuname,$ccdomain,$cdom) = @_;
  451:     my (@usertools,@options,%validations,%userenv,$output);
  452:     my %lt = &Apache::lonlocal::texthash (
  453:                    'official'   => 'Can request creation of official courses',
  454:                    'unofficial' => 'Can request creation of unofficial courses',
  455:                    'community'  => 'Can request creation of communities',
  456:                    'textbook'   => 'Can request creation of textbook courses',
  457:                    'placement'  => 'Can request creation of placement tests',
  458:     );
  459: 
  460:     %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
  461:                       'reqcrsotherdom.official','reqcrsotherdom.unofficial',
  462:                       'reqcrsotherdom.community','reqcrsotherdom.textbook',
  463:                       'reqcrsotherdom.placement');
  464:     @usertools = ('official','unofficial','community','textbook','placement');
  465:     @options = ('approval','validate','autolimit');
  466:     %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
  467:     my $optregex = join('|',@options);
  468:     my %reqtitles = &courserequest_titles();
  469:     foreach my $item (@usertools) {
  470:         my ($curroption,$currlimit,$tooloff);
  471:         if ($userenv{'reqcrsotherdom.'.$item} ne '') {
  472:             my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
  473:             foreach my $req (@curr) {
  474:                 if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
  475:                     $curroption = $1;
  476:                     $currlimit = $2;
  477:                     last;
  478:                 }
  479:             }
  480:             if (!$curroption) {
  481:                 $curroption = 'norequest';
  482:                 $tooloff = ' checked="checked"';
  483:             }
  484:         } else {
  485:             $curroption = 'norequest';
  486:             $tooloff = ' checked="checked"';
  487:         }
  488:         $output.= &Apache::loncommon::start_data_table_row()."\n".
  489:                   '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
  490:                   '<table><tr><td valign="top">'."\n".
  491:                   '<label><input type="radio" name="reqcrsotherdom_'.$item.
  492:                   '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
  493:                   '</label></td>';
  494:         foreach my $option (@options) {
  495:             if ($option eq 'validate') {
  496:                 my $canvalidate = 0;
  497:                 if (ref($validations{$item}) eq 'HASH') {
  498:                     if ($validations{$item}{'_external_'}) {
  499:                         $canvalidate = 1;
  500:                     }
  501:                 }
  502:                 next if (!$canvalidate);
  503:             }
  504:             my $checked = '';
  505:             if ($option eq $curroption) {
  506:                 $checked = ' checked="checked"';
  507:             }
  508:             $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
  509:                        '<input type="radio" name="reqcrsotherdom_'.$item.
  510:                        '" value="'.$option.'"'.$checked.' />'.
  511:                        $reqtitles{$option}.'</label>';
  512:             if ($option eq 'autolimit') {
  513:                 $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
  514:                            $item.'_limit" size="1" '.
  515:                            'value="'.$currlimit.'" /></span>'.
  516:                            '<br />'.$reqtitles{'unlimited'};
  517:             } else {
  518:                 $output .= '</span>';
  519:             }
  520:             $output .= '</td>';
  521:         }
  522:         $output .= '</td></tr></table></td>'."\n".
  523:                    &Apache::loncommon::end_data_table_row()."\n";
  524:     }
  525:     return $output;
  526: }
  527: 
  528: sub domainrole_req {
  529:     my ($ccuname,$ccdomain) = @_;
  530:     return '<br /><h3>'.
  531:            &mt('User Can Request Assignment of Domain Roles?').
  532:            '</h3>'."\n".
  533:            &Apache::loncommon::start_data_table().
  534:            &build_tools_display($ccuname,$ccdomain,
  535:                                 'requestauthor').
  536:            &Apache::loncommon::end_data_table();
  537: }
  538: 
  539: sub domadhocroles {
  540:     my ($ccuname,$ccdomain) = @_;
  541:     my $confname = &Apache::lonnet::get_domainconfiguser($env{'request.role.domain'});
  542:     my %existing=&Apache::lonnet::dump('roles',$env{'request.role.domain'},
  543:                                        $confname,'rolesdef_');
  544:     my ($output,$canmodify);
  545:     if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
  546:         $canmodify = 1;
  547:     }
  548:     if (keys(%existing) > 0) {
  549:         my @current;
  550:         my $curradhoc = 'adhocroles.'.$env{'request.role.domain'};
  551:         my %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,$curradhoc);
  552:         if ($userenv{$curradhoc}) {
  553:             @current = split(/,/,$userenv{$curradhoc});
  554:         }
  555:         if (!$canmodify && !@current) {
  556:             return;
  557:         }
  558:         my %customroles;
  559:         foreach my $key (keys(%existing)) {
  560:             if ($key=~/^rolesdef\_(\w+)$/) {
  561:                 my $rolename = $1;
  562:                 my %privs;
  563:                 ($privs{'system'},$privs{'domain'},$privs{'course'}) = split(/\_/,$existing{$key});
  564:                 $customroles{$rolename} = \%privs;
  565:             }
  566:         }
  567:         $output = '<br /><h3>'.
  568:                   &mt('Ad Hoc Course Roles Selectable via Helpdesk Role').
  569:                   '</h3>'."\n".
  570:                   &Apache::loncommon::start_data_table().
  571:                   &Apache::loncommon::start_data_table_header_row();
  572:         if ($canmodify) {
  573:             $output .= '<th>'.&mt('Action').'</th>';
  574:         }
  575:         $output .= '<th>'.&mt('Role').'</th>'.
  576:                    '<th>'.&mt('Privileges in Course').'<th>'.
  577:                    &Apache::loncommon::end_data_table_header_row();
  578:         foreach my $key (sort(keys(%customroles))) {
  579:             next if ((!$canmodify) && (!grep(/^\Q$key\E$/,@current)));
  580:             $output .= &Apache::loncommon::start_data_table_row();
  581:             if ($canmodify) {
  582:                 if (grep(/^\Q$key\E$/,@current)) {
  583:                     $output .= '<td><label>'.
  584:                                '<input type="checkbox" name="adhocroledel" value="'.$key.'" />'.
  585:                                &mt('Delete').'</label>'.
  586:                                '</td>';
  587:                 } else {
  588:                     $output .= '<td><label>'.
  589:                                '<input type="checkbox" name="adhocroleadd" value="'.$key.'" />'.
  590:                                &mt('Add').'</label>'.
  591:                                '</td>';
  592:                 }
  593:             }
  594:             $output .= '<td>'.$key.'</td><td>';
  595:             foreach my $level ('course','domain','system') {
  596:                 if ($customroles{$key}{$level}) {
  597:                     my $suffix;
  598:                     if (($level eq 'domain') || ($level eq 'system')) {
  599:                         $suffix = '&nbsp;('.&mt($level).')';
  600:                     }
  601:                     my @privs = split(/:/,$customroles{$key}{$level});
  602:                     foreach my $item (@privs) {
  603:                         next if ($item eq '');
  604:                         my ($priv,$cond) = split(/\&/,$item);
  605:                         $output .= &Apache::lonnet::plaintext($priv,'Course').$suffix.'<br />';
  606:                     }
  607:                 }
  608:             }
  609:             $output .= '</td>'.
  610:                        &Apache::loncommon::end_data_table_row();
  611:         }
  612:         $output .= &Apache::loncommon::end_data_table();
  613:     }
  614:     return $output;
  615: }
  616: 
  617: sub courserequest_titles {
  618:     my %titles = &Apache::lonlocal::texthash (
  619:                                    official   => 'Official',
  620:                                    unofficial => 'Unofficial',
  621:                                    community  => 'Communities',
  622:                                    textbook   => 'Textbook',
  623:                                    placement  => 'Placement Tests',
  624:                                    norequest  => 'Not allowed',
  625:                                    approval   => 'Approval by Dom. Coord.',
  626:                                    validate   => 'With validation',
  627:                                    autolimit  => 'Numerical limit',
  628:                                    unlimited  => '(blank for unlimited)',
  629:                  );
  630:     return %titles;
  631: }
  632: 
  633: sub courserequest_display {
  634:     my %titles = &Apache::lonlocal::texthash (
  635:                                    approval   => 'Yes, need approval',
  636:                                    validate   => 'Yes, with validation',
  637:                                    norequest  => 'No',
  638:    );
  639:    return %titles;
  640: }
  641: 
  642: sub requestauthor_titles {
  643:     my %titles = &Apache::lonlocal::texthash (
  644:                                    norequest  => 'Not allowed',
  645:                                    approval   => 'Approval by Dom. Coord.',
  646:                                    automatic  => 'Automatic approval',
  647:                  );
  648:     return %titles;
  649: 
  650: }
  651: 
  652: sub requestauthor_display {
  653:     my %titles = &Apache::lonlocal::texthash (
  654:                                    approval   => 'Yes, need approval',
  655:                                    automatic  => 'Yes, automatic approval',
  656:                                    norequest  => 'No',
  657:    );
  658:    return %titles;
  659: }
  660: 
  661: sub requestchange_display {
  662:     my %titles = &Apache::lonlocal::texthash (
  663:                                    approval   => "availability set to 'on' (approval required)", 
  664:                                    automatic  => "availability set to 'on' (automatic approval)",
  665:                                    norequest  => "availability set to 'off'",
  666:    );
  667:    return %titles;
  668: }
  669: 
  670: sub curr_requestauthor {
  671:     my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
  672:     return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
  673:     if ($uname eq '' || $udom eq '') {
  674:         $uname = $env{'user.name'};
  675:         $udom = $env{'user.domain'};
  676:         $isadv = $env{'user.adv'};
  677:     }
  678:     my (%userenv,%settings,$val);
  679:     my @options = ('automatic','approval');
  680:     %userenv =
  681:         &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
  682:     if ($userenv{'requestauthor'}) {
  683:         $val = $userenv{'requestauthor'};
  684:         @{$inststatuses} = ('_custom_');
  685:     } else {
  686:         my %alltasks;
  687:         if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
  688:             %settings = %{$domconfig->{'requestauthor'}};
  689:             if (($isadv) && ($settings{'_LC_adv'} ne '')) {
  690:                 $val = $settings{'_LC_adv'};
  691:                 @{$inststatuses} = ('_LC_adv_');
  692:             } else {
  693:                 if ($userenv{'inststatus'} ne '') {
  694:                     @{$inststatuses} = split(',',$userenv{'inststatus'});
  695:                 } else {
  696:                     @{$inststatuses} = ('default');
  697:                 }
  698:                 foreach my $status (@{$inststatuses}) {
  699:                     if (exists($settings{$status})) {
  700:                         my $value = $settings{$status};
  701:                         next unless ($value);
  702:                         unless (exists($alltasks{$value})) {
  703:                             if (ref($alltasks{$value}) eq 'ARRAY') {
  704:                                 unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
  705:                                     push(@{$alltasks{$value}},$status);
  706:                                 }
  707:                             } else {
  708:                                 @{$alltasks{$value}} = ($status);
  709:                             }
  710:                         }
  711:                     }
  712:                 }
  713:                 foreach my $option (@options) {
  714:                     if ($alltasks{$option}) {
  715:                         $val = $option;
  716:                         last;
  717:                     }
  718:                 }
  719:             }
  720:         }
  721:     }
  722:     return $val;
  723: }
  724: 
  725: # =================================================================== Phase one
  726: 
  727: sub print_username_entry_form {
  728:     my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum) = @_;
  729:     my $defdom=$env{'request.role.domain'};
  730:     my $formtoset = 'crtuser';
  731:     if (exists($env{'form.startrolename'})) {
  732:         $formtoset = 'docustom';
  733:         $env{'form.rolename'} = $env{'form.startrolename'};
  734:     } elsif ($env{'form.origform'} eq 'crtusername') {
  735:         $formtoset =  $env{'form.origform'};
  736:     }
  737: 
  738:     my ($jsback,$elements) = &crumb_utilities();
  739: 
  740:     my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
  741:         '<script type="text/javascript">'."\n".
  742:         '// <![CDATA['."\n".
  743:         &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
  744:         '// ]]>'."\n".
  745:         '</script>'."\n";
  746: 
  747:     my %existingroles=&Apache::lonuserutils::my_custom_roles($crstype);
  748:     if (($env{'form.action'} eq 'custom') && (keys(%existingroles) > 0)
  749:         && (&Apache::lonnet::allowed('mcr','/'))) {
  750:         $jscript .= &customrole_javascript();
  751:     }
  752:     my $helpitem = 'Course_Change_Privileges';
  753:     if ($env{'form.action'} eq 'custom') {
  754:         $helpitem = 'Course_Editing_Custom_Roles';
  755:     } elsif ($env{'form.action'} eq 'singlestudent') {
  756:         $helpitem = 'Course_Add_Student';
  757:     } elsif ($env{'form.action'} eq 'accesslogs') {
  758:         $helpitem = 'Domain_User_Access_Logs';
  759:     }
  760:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
  761:     if ($env{'form.action'} eq 'custom') {
  762:         push(@{$brcrum},
  763:                  {href=>"javascript:backPage(document.crtuser)",       
  764:                   text=>"Pick custom role",
  765:                   help => $helpitem,}
  766:                  );
  767:     } else {
  768:         push (@{$brcrum},
  769:                   {href => "javascript:backPage(document.crtuser)",
  770:                    text => $breadcrumb_text{'search'},
  771:                    help => $helpitem,
  772:                    faq  => 282,
  773:                    bug  => 'Instructor Interface',}
  774:                   );
  775:     }
  776:     my %loaditems = (
  777:                 'onload' => "javascript:setFormElements(document.$formtoset)",
  778:                     );
  779:     my $args = {bread_crumbs           => $brcrum,
  780:                 bread_crumbs_component => 'User Management',
  781:                 add_entries            => \%loaditems,};
  782:     $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
  783: 
  784:     my %lt=&Apache::lonlocal::texthash(
  785:                     'srst' => 'Search for a user and enroll as a student',
  786:                     'srme' => 'Search for a user and enroll as a member',
  787:                     'srad' => 'Search for a user and modify/add user information or roles',
  788:                     'srva' => 'Search for a user and view access log information',
  789: 		    'usr'  => "Username",
  790:                     'dom'  => "Domain",
  791:                     'ecrp' => "Define or Edit Custom Role",
  792:                     'nr'   => "role name",
  793:                     'cre'  => "Next",
  794: 				       );
  795: 
  796:     if ($env{'form.action'} eq 'custom') {
  797:         if (&Apache::lonnet::allowed('mcr','/')) {
  798:             my $newroletext = &mt('Define new custom role:');
  799:             $r->print('<form action="/adm/createuser" method="post" name="docustom">'.
  800:                       '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
  801:                       '<input type="hidden" name="phase" value="selected_custom_edit" />'.
  802:                       '<h3>'.$lt{'ecrp'}.'</h3>'.
  803:                       &Apache::loncommon::start_data_table().
  804:                       &Apache::loncommon::start_data_table_row().
  805:                       '<td>');
  806:             if (keys(%existingroles) > 0) {
  807:                 $r->print('<br /><label><input type="radio" name="customroleaction" value="new" checked="checked" onclick="setCustomFields();" /><b>'.$newroletext.'</b></label>');
  808:             } else {
  809:                 $r->print('<br /><input type="hidden" name="customroleaction" value="new" /><b>'.$newroletext.'</b>');
  810:             }
  811:             $r->print('</td><td align="center">'.$lt{'nr'}.'<br /><input type="text" size="15" name="newrolename" onfocus="setCustomAction('."'new'".');" /></td>'.
  812:                       &Apache::loncommon::end_data_table_row());
  813:             if (keys(%existingroles) > 0) {
  814:                 $r->print(&Apache::loncommon::start_data_table_row().'<td><br />'.
  815:                           '<label><input type="radio" name="customroleaction" value="edit" onclick="setCustomFields();"/><b>'.
  816:                           &mt('View/Modify existing role:').'</b></label></td>'.
  817:                           '<td align="center"><br />'.
  818:                           '<select name="rolename" onchange="setCustomAction('."'edit'".');">'.
  819:                           '<option value="" selected="selected">'.
  820:                           &mt('Select'));
  821:                 foreach my $role (sort(keys(%existingroles))) {
  822:                     $r->print('<option value="'.$role.'">'.$role.'</option>');
  823:                 }
  824:                 $r->print('</select>'.
  825:                           '</td>'.
  826:                           &Apache::loncommon::end_data_table_row());
  827:             }
  828:             $r->print(&Apache::loncommon::end_data_table().'<p>'.
  829:                       '<input name="customeditor" type="submit" value="'.
  830:                       $lt{'cre'}.'" /></p>'.
  831:                       '</form>');
  832:         }
  833:     } else {
  834:         my $actiontext = $lt{'srad'};
  835:         if ($env{'form.action'} eq 'singlestudent') {
  836:             if ($crstype eq 'Community') {
  837:                 $actiontext = $lt{'srme'};
  838:             } else {
  839:                 $actiontext = $lt{'srst'};
  840:             }
  841:         } elsif ($env{'form.action'} eq 'accesslogs') {
  842:             $actiontext = $lt{'srva'};
  843:         }
  844:         $r->print("<h3>$actiontext</h3>");
  845:         if ($env{'form.origform'} ne 'crtusername') {
  846:             if ($response) {
  847:                $r->print("\n<div>$response</div>".
  848:                          '<br clear="all" />');
  849:             }
  850:         }
  851:         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype,1));
  852:     }
  853: }
  854: 
  855: sub customrole_javascript {
  856:     my $js = <<"END";
  857: <script type="text/javascript">
  858: // <![CDATA[
  859: 
  860: function setCustomFields() {
  861:     if (document.docustom.customroleaction.length > 0) {
  862:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  863:             if (document.docustom.customroleaction[i].checked) {
  864:                 if (document.docustom.customroleaction[i].value == 'new') {
  865:                     document.docustom.rolename.selectedIndex = 0;
  866:                 } else {
  867:                     document.docustom.newrolename.value = '';
  868:                 }
  869:             }
  870:         }
  871:     }
  872:     return;
  873: }
  874: 
  875: function setCustomAction(caller) {
  876:     if (document.docustom.customroleaction.length > 0) {
  877:         for (var i=0; i<document.docustom.customroleaction.length; i++) {
  878:             if (document.docustom.customroleaction[i].value == caller) {
  879:                 document.docustom.customroleaction[i].checked = true;
  880:             }
  881:         }
  882:     }
  883:     setCustomFields();
  884:     return;
  885: }
  886: 
  887: // ]]>
  888: </script>
  889: END
  890:     return $js;
  891: }
  892: 
  893: sub entry_form {
  894:     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype,$fixeddom) = @_;
  895:     my ($usertype,$inexact);
  896:     if (ref($srch) eq 'HASH') {
  897:         if (($srch->{'srchin'} eq 'dom') &&
  898:             ($srch->{'srchby'} eq 'uname') &&
  899:             ($srch->{'srchtype'} eq 'exact') &&
  900:             ($srch->{'srchdomain'} ne '') &&
  901:             ($srch->{'srchterm'} ne '')) {
  902:             my (%curr_rules,%got_rules);
  903:             my ($rules,$ruleorder) =
  904:                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
  905:             $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
  906:         } else {
  907:             $inexact = 1;
  908:         }
  909:     }
  910:     my $cancreate =
  911:         &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
  912:     my ($userpicker,$cansearch) = 
  913:        &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
  914:                                        'document.crtuser',$cancreate,$usertype,$context,$fixeddom);
  915:     my $srchbutton = &mt('Search');
  916:     if ($env{'form.action'} eq 'singlestudent') {
  917:         $srchbutton = &mt('Search and Enroll');
  918:     } elsif ($env{'form.action'} eq 'accesslogs') {
  919:         $srchbutton = &mt('Search');
  920:     } elsif ($cancreate && $responsemsg ne '' && $inexact) {
  921:         $srchbutton = &mt('Search or Add New User');
  922:     }
  923:     my $output;
  924:     if ($cansearch) {
  925:         $output = <<"ENDBLOCK";
  926: <form action="/adm/createuser" method="post" name="crtuser">
  927: <input type="hidden" name="action" value="$env{'form.action'}" />
  928: <input type="hidden" name="phase" value="get_user_info" />
  929: $userpicker
  930: <input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
  931: </form>
  932: ENDBLOCK
  933:     } else {
  934:         $output = '<p>'.$userpicker.'</p>';
  935:     }
  936:     if (($env{'form.phase'} eq '') && ($env{'form.action'} ne 'accesslogs')) {
  937:         my $defdom=$env{'request.role.domain'};
  938:         my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
  939:         my %lt=&Apache::lonlocal::texthash(
  940:                   'enro' => 'Enroll one student',
  941:                   'enrm' => 'Enroll one member',
  942:                   'admo' => 'Add/modify a single user',
  943:                   'crea' => 'create new user if required',
  944:                   'uskn' => "username is known",
  945:                   'crnu' => 'Create a new user',
  946:                   'usr'  => 'Username',
  947:                   'dom'  => 'in domain',
  948:                   'enrl' => 'Enroll',
  949:                   'cram'  => 'Create/Modify user',
  950:         );
  951:         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
  952:         my ($title,$buttontext,$showresponse);
  953:         if ($env{'form.action'} eq 'singlestudent') {
  954:             if ($crstype eq 'Community') {
  955:                 $title = $lt{'enrm'};
  956:             } else {
  957:                 $title = $lt{'enro'};
  958:             }
  959:             $buttontext = $lt{'enrl'};
  960:         } else {
  961:             $title = $lt{'admo'};
  962:             $buttontext = $lt{'cram'};
  963:         }
  964:         if ($cancreate) {
  965:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
  966:         } else {
  967:             $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
  968:         }
  969:         if ($env{'form.origform'} eq 'crtusername') {
  970:             $showresponse = $responsemsg;
  971:         }
  972:         $output .= <<"ENDDOCUMENT";
  973: <br />
  974: <form action="/adm/createuser" method="post" name="crtusername">
  975: <input type="hidden" name="action" value="$env{'form.action'}" />
  976: <input type="hidden" name="phase" value="createnewuser" />
  977: <input type="hidden" name="srchtype" value="exact" />
  978: <input type="hidden" name="srchby" value="uname" />
  979: <input type="hidden" name="srchin" value="dom" />
  980: <input type="hidden" name="forcenewuser" value="1" />
  981: <input type="hidden" name="origform" value="crtusername" />
  982: <h3>$title</h3>
  983: $showresponse
  984: <table>
  985:  <tr>
  986:   <td>$lt{'usr'}:</td>
  987:   <td><input type="text" size="15" name="srchterm" /></td>
  988:   <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
  989:   <td>&nbsp;$sellink&nbsp;</td>
  990:   <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
  991:  </tr>
  992: </table>
  993: </form>
  994: ENDDOCUMENT
  995:     }
  996:     return $output;
  997: }
  998: 
  999: sub user_modification_js {
 1000:     my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
 1001:     
 1002:     return <<END;
 1003: <script type="text/javascript" language="Javascript">
 1004: // <![CDATA[
 1005: 
 1006:     $pjump_def
 1007:     $dc_setcourse_code
 1008: 
 1009:     function dateset() {
 1010:         eval("document.cu."+document.cu.pres_marker.value+
 1011:             ".value=document.cu.pres_value.value");
 1012:         modalWindow.close();
 1013:     }
 1014: 
 1015:     $nondc_setsection_code
 1016: // ]]>
 1017: </script>
 1018: END
 1019: }
 1020: 
 1021: # =================================================================== Phase two
 1022: sub print_user_selection_page {
 1023:     my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
 1024:     my @fields = ('username','domain','lastname','firstname','permanentemail');
 1025:     my $sortby = $env{'form.sortby'};
 1026: 
 1027:     if (!grep(/^\Q$sortby\E$/,@fields)) {
 1028:         $sortby = 'lastname';
 1029:     }
 1030: 
 1031:     my ($jsback,$elements) = &crumb_utilities();
 1032: 
 1033:     my $jscript = (<<ENDSCRIPT);
 1034: <script type="text/javascript">
 1035: // <![CDATA[
 1036: function pickuser(uname,udom) {
 1037:     document.usersrchform.seluname.value=uname;
 1038:     document.usersrchform.seludom.value=udom;
 1039:     document.usersrchform.phase.value="userpicked";
 1040:     document.usersrchform.submit();
 1041: }
 1042: 
 1043: $jsback
 1044: // ]]>
 1045: </script>
 1046: ENDSCRIPT
 1047: 
 1048:     my %lt=&Apache::lonlocal::texthash(
 1049:                                        'usrch'          => "User Search to add/modify roles",
 1050:                                        'stusrch'        => "User Search to enroll student",
 1051:                                        'memsrch'        => "User Search to enroll member",
 1052:                                        'srcva'          => "Search for a user and view access log information",
 1053:                                        'usel'           => "Select a user to add/modify roles",
 1054:                                        'stusel'         => "Select a user to enroll as a student",
 1055:                                        'memsel'         => "Select a user to enroll as a member",
 1056:                                        'vacsel'         => "Select a user to view access log",
 1057:                                        'username'       => "username",
 1058:                                        'domain'         => "domain",
 1059:                                        'lastname'       => "last name",
 1060:                                        'firstname'      => "first name",
 1061:                                        'permanentemail' => "permanent e-mail",
 1062:                                       );
 1063:     if ($context eq 'requestcrs') {
 1064:         $r->print('<div>');
 1065:     } else {
 1066:         my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 1067:         my $helpitem;
 1068:         if ($env{'form.action'} eq 'singleuser') {
 1069:             $helpitem = 'Course_Change_Privileges';
 1070:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1071:             $helpitem = 'Course_Add_Student';
 1072:         }
 1073:         push (@{$brcrum},
 1074:                   {href => "javascript:backPage(document.usersrchform,'','')",
 1075:                    text => $breadcrumb_text{'search'},
 1076:                    faq  => 282,
 1077:                    bug  => 'Instructor Interface',},
 1078:                   {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
 1079:                    text => $breadcrumb_text{'userpicked'},
 1080:                    faq  => 282,
 1081:                    bug  => 'Instructor Interface',
 1082:                    help => $helpitem}
 1083:                   );
 1084:         $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
 1085:         if ($env{'form.action'} eq 'singleuser') {
 1086:             $r->print("<b>$lt{'usrch'}</b><br />");
 1087:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1088:             $r->print('<h3>'.$lt{'usel'}.'</h3>');
 1089:         } elsif ($env{'form.action'} eq 'singlestudent') {
 1090:             $r->print($jscript."<b>");
 1091:             if ($crstype eq 'Community') {
 1092:                 $r->print($lt{'memsrch'});
 1093:             } else {
 1094:                 $r->print($lt{'stusrch'});
 1095:             }
 1096:             $r->print("</b><br />");
 1097:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
 1098:             $r->print('</form><h3>');
 1099:             if ($crstype eq 'Community') {
 1100:                 $r->print($lt{'memsel'});
 1101:             } else {
 1102:                 $r->print($lt{'stusel'});
 1103:             }
 1104:             $r->print('</h3>');
 1105:         } elsif ($env{'form.action'} eq 'accesslogs') {
 1106:             $r->print("<b>$lt{'srcva'}</b><br />");
 1107:             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,'accesslogs',undef,undef,1));
 1108:             $r->print('<h3>'.$lt{'vacsel'}.'</h3>');
 1109:         }
 1110:     }
 1111:     $r->print('<form name="usersrchform" method="post" action="">'.
 1112:               &Apache::loncommon::start_data_table()."\n".
 1113:               &Apache::loncommon::start_data_table_header_row()."\n".
 1114:               ' <th> </th>'."\n");
 1115:     foreach my $field (@fields) {
 1116:         $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
 1117:                   "'".$field."'".';document.usersrchform.submit();">'.
 1118:                   $lt{$field}.'</a></th>'."\n");
 1119:     }
 1120:     $r->print(&Apache::loncommon::end_data_table_header_row());
 1121: 
 1122:     my @sorted_users = sort {
 1123:         lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
 1124:             ||
 1125:         lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
 1126:             ||
 1127:         lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
 1128: 	    ||
 1129: 	lc($a) cmp lc($b)
 1130:         } (keys(%$srch_results));
 1131: 
 1132:     foreach my $user (@sorted_users) {
 1133:         my ($uname,$udom) = split(/:/,$user);
 1134:         my $onclick;
 1135:         if ($context eq 'requestcrs') {
 1136:             $onclick =
 1137:                 'onclick="javascript:gochoose('."'$uname','$udom',".
 1138:                                                "'$srch_results->{$user}->{firstname}',".
 1139:                                                "'$srch_results->{$user}->{lastname}',".
 1140:                                                "'$srch_results->{$user}->{permanentemail}'".');"';
 1141:         } else {
 1142:             $onclick =
 1143:                 ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
 1144:         }
 1145:         $r->print(&Apache::loncommon::start_data_table_row().
 1146:                   '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
 1147:                   $onclick.' /></td>'.
 1148:                   '<td><tt>'.$uname.'</tt></td>'.
 1149:                   '<td><tt>'.$udom.'</tt></td>');
 1150:         foreach my $field ('lastname','firstname','permanentemail') {
 1151:             $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
 1152:         }
 1153:         $r->print(&Apache::loncommon::end_data_table_row());
 1154:     }
 1155:     $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
 1156:     if (ref($srcharray) eq 'ARRAY') {
 1157:         foreach my $item (@{$srcharray}) {
 1158:             $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
 1159:         }
 1160:     }
 1161:     $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
 1162:               ' <input type="hidden" name="seluname" value="" />'."\n".
 1163:               ' <input type="hidden" name="seludom" value="" />'."\n".
 1164:               ' <input type="hidden" name="currstate" value="select" />'."\n".
 1165:               ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
 1166:               ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
 1167:     if ($context eq 'requestcrs') {
 1168:         $r->print($opener_elements.'</form></div>');
 1169:     } else {
 1170:         $r->print($response.'</form>');
 1171:     }
 1172: }
 1173: 
 1174: sub print_user_query_page {
 1175:     my ($r,$caller,$brcrum) = @_;
 1176: # FIXME - this is for a network-wide name search (similar to catalog search)
 1177: # To use frames with similar behavior to catalog/portfolio search.
 1178: # To be implemented. 
 1179:     return;
 1180: }
 1181: 
 1182: sub print_user_modification_page {
 1183:     my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
 1184:         $brcrum,$showcredits) = @_;
 1185:     if (($ccuname eq '') || ($ccdomain eq '')) {
 1186:         my $usermsg = &mt('No username and/or domain provided.');
 1187:         $env{'form.phase'} = '';
 1188: 	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum);
 1189:         return;
 1190:     }
 1191:     my ($form,$formname);
 1192:     if ($env{'form.action'} eq 'singlestudent') {
 1193:         $form = 'document.enrollstudent';
 1194:         $formname = 'enrollstudent';
 1195:     } else {
 1196:         $form = 'document.cu';
 1197:         $formname = 'cu';
 1198:     }
 1199:     my %abv_auth = &auth_abbrev();
 1200:     my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
 1201:     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
 1202:     if ($uhome eq 'no_host') {
 1203:         my $usertype;
 1204:         my ($rules,$ruleorder) =
 1205:             &Apache::lonnet::inst_userrules($ccdomain,'username');
 1206:             $usertype =
 1207:                 &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
 1208:                                                       \%curr_rules,\%got_rules);
 1209:         my $cancreate =
 1210:             &Apache::lonuserutils::can_create_user($ccdomain,$context,
 1211:                                                    $usertype);
 1212:         if (!$cancreate) {
 1213:             my $helplink = 'javascript:helpMenu('."'display'".')';
 1214:             my %usertypetext = (
 1215:                 official   => 'institutional',
 1216:                 unofficial => 'non-institutional',
 1217:             );
 1218:             my $response;
 1219:             if ($env{'form.origform'} eq 'crtusername') {
 1220:                 $response = '<span class="LC_warning">'.
 1221:                             &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
 1222:                                 '<b>'.$ccuname.'</b>',$ccdomain).
 1223:                             '</span><br />';
 1224:             }
 1225:             $response .= '<p class="LC_warning">'
 1226:                         .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
 1227:                         .' ';
 1228:             if ($context eq 'domain') {
 1229:                 $response .= &mt('Please contact a [_1] for assistance.',
 1230:                                  &Apache::lonnet::plaintext('dc'));
 1231:             } else {
 1232:                 $response .= &mt('Please contact the [_1]helpdesk[_2] for assistance.'
 1233:                                 ,'<a href="'.$helplink.'">','</a>');
 1234:             }
 1235:             $response .= '</p><br />';
 1236:             $env{'form.phase'} = '';
 1237:             &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum);
 1238:             return;
 1239:         }
 1240:         $newuser = 1;
 1241:         my $checkhash;
 1242:         my $checks = { 'username' => 1 };
 1243:         $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
 1244:         &Apache::loncommon::user_rule_check($checkhash,$checks,
 1245:             \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
 1246:         if (ref($alerts{'username'}) eq 'HASH') {
 1247:             if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
 1248:                 my $domdesc =
 1249:                     &Apache::lonnet::domain($ccdomain,'description');
 1250:                 if ($alerts{'username'}{$ccdomain}{$ccuname}) {
 1251:                     my $userchkmsg;
 1252:                     if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
 1253:                         $userchkmsg = 
 1254:                             &Apache::loncommon::instrule_disallow_msg('username',
 1255:                                                                  $domdesc,1).
 1256:                         &Apache::loncommon::user_rule_formats($ccdomain,
 1257:                             $domdesc,$curr_rules{$ccdomain}{'username'},
 1258:                             'username');
 1259:                     }
 1260:                     $env{'form.phase'} = '';
 1261:                     &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum);
 1262:                     return;
 1263:                 }
 1264:             }
 1265:         }
 1266:     } else {
 1267:         $newuser = 0;
 1268:     }
 1269:     if ($response) {
 1270:         $response = '<br />'.$response;
 1271:     }
 1272: 
 1273:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
 1274:     my $dc_setcourse_code = '';
 1275:     my $nondc_setsection_code = '';                                        
 1276:     my %loaditem;
 1277: 
 1278:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 1279: 
 1280:     my $js = &validation_javascript($context,$ccdomain,$pjump_def,$crstype,
 1281:                                $groupslist,$newuser,$formname,\%loaditem);
 1282:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 1283:     my $helpitem = 'Course_Change_Privileges';
 1284:     if ($env{'form.action'} eq 'singlestudent') {
 1285:         $helpitem = 'Course_Add_Student';
 1286:     }
 1287:     push (@{$brcrum},
 1288:         {href => "javascript:backPage($form)",
 1289:          text => $breadcrumb_text{'search'},
 1290:          faq  => 282,
 1291:          bug  => 'Instructor Interface',});
 1292:     if ($env{'form.phase'} eq 'userpicked') {
 1293:        push(@{$brcrum},
 1294:               {href => "javascript:backPage($form,'get_user_info','select')",
 1295:                text => $breadcrumb_text{'userpicked'},
 1296:                faq  => 282,
 1297:                bug  => 'Instructor Interface',});
 1298:     }
 1299:     push(@{$brcrum},
 1300:             {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
 1301:              text => $breadcrumb_text{'modify'},
 1302:              faq  => 282,
 1303:              bug  => 'Instructor Interface',
 1304:              help => $helpitem});
 1305:     my $args = {'add_entries'           => \%loaditem,
 1306:                 'bread_crumbs'          => $brcrum,
 1307:                 'bread_crumbs_component' => 'User Management'};
 1308:     if ($env{'form.popup'}) {
 1309:         $args->{'no_nav_bar'} = 1;
 1310:     }
 1311:     my $start_page =
 1312:         &Apache::loncommon::start_page('User Management',$js,$args);
 1313: 
 1314:     my $forminfo =<<"ENDFORMINFO";
 1315: <form action="/adm/createuser" method="post" name="$formname">
 1316: <input type="hidden" name="phase" value="update_user_data" />
 1317: <input type="hidden" name="ccuname" value="$ccuname" />
 1318: <input type="hidden" name="ccdomain" value="$ccdomain" />
 1319: <input type="hidden" name="pres_value"  value="" />
 1320: <input type="hidden" name="pres_type"   value="" />
 1321: <input type="hidden" name="pres_marker" value="" />
 1322: ENDFORMINFO
 1323:     my (%inccourses,$roledom,$defaultcredits);
 1324:     if ($context eq 'course') {
 1325:         $inccourses{$env{'request.course.id'}}=1;
 1326:         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1327:         if ($showcredits) {
 1328:             $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1329:         }
 1330:     } elsif ($context eq 'author') {
 1331:         $roledom = $env{'request.role.domain'};
 1332:     } elsif ($context eq 'domain') {
 1333:         foreach my $key (keys(%env)) {
 1334:             $roledom = $env{'request.role.domain'};
 1335:             if ($key=~/^user\.priv\.cm\.\/($roledom)\/($match_username)/) {
 1336:                 $inccourses{$1.'_'.$2}=1;
 1337:             }
 1338:         }
 1339:     } else {
 1340:         foreach my $key (keys(%env)) {
 1341: 	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 1342: 	        $inccourses{$1.'_'.$2}=1;
 1343:             }
 1344:         }
 1345:     }
 1346:     my $title = '';
 1347:     if ($newuser) {
 1348:         my ($portfolioform,$domroleform,$adhocroleform);
 1349:         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
 1350:             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
 1351:             # Current user has quota or user tools modification privileges
 1352:             $portfolioform = '<br />'.&user_quotas($ccuname,$ccdomain);
 1353:         }
 1354:         if ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) &&
 1355:             ($ccdomain eq $env{'request.role.domain'})) {
 1356:             $domroleform = '<br />'.&domainrole_req($ccuname,$ccdomain);
 1357:         }
 1358:         if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 1359:             $adhocroleform = &domadhocroles($ccuname,$ccdomain);
 1360:             if ($adhocroleform) {
 1361:                 $adhocroleform = '<br />'.$adhocroleform;
 1362:             }
 1363:         }
 1364:         &initialize_authen_forms($ccdomain,$formname);
 1365:         my %lt=&Apache::lonlocal::texthash(
 1366:                 'lg'             => 'Login Data',
 1367:                 'hs'             => "Home Server",
 1368:         );
 1369: 	$r->print(<<ENDTITLE);
 1370: $start_page
 1371: $response
 1372: $forminfo
 1373: <script type="text/javascript" language="Javascript">
 1374: // <![CDATA[
 1375: $loginscript
 1376: // ]]>
 1377: </script>
 1378: <input type='hidden' name='makeuser' value='1' />
 1379: ENDTITLE
 1380:         if ($env{'form.action'} eq 'singlestudent') {
 1381:             if ($crstype eq 'Community') {
 1382:                 $title = &mt('Create New User [_1] in domain [_2] as a member',
 1383:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1384:             } else {
 1385:                 $title = &mt('Create New User [_1] in domain [_2] as a student',
 1386:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1387:             }
 1388:         } else {
 1389:                 $title = &mt('Create New User [_1] in domain [_2]',
 1390:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1391:         }
 1392:         $r->print('<h2>'.$title.'</h2>'."\n");
 1393:         $r->print('<div class="LC_left_float">');
 1394:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1395:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1396:         # Option to disable student/employee ID conflict checking not offerred for new users.
 1397:         my ($home_server_pick,$numlib) = 
 1398:             &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
 1399:                                                       'default','hide');
 1400:         if ($numlib > 1) {
 1401:             $r->print("
 1402: <br />
 1403: $lt{'hs'}: $home_server_pick
 1404: <br />");
 1405:         } else {
 1406:             $r->print($home_server_pick);
 1407:         }
 1408:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 1409:             $r->print('<br /><h3>'.
 1410:                       &mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1411:                       &Apache::loncommon::start_data_table().
 1412:                       &build_tools_display($ccuname,$ccdomain,
 1413:                                            'requestcourses').
 1414:                       &Apache::loncommon::end_data_table());
 1415:         }
 1416:         $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
 1417:                   $lt{'lg'}.'</h3>');
 1418:         my ($fixedauth,$varauth,$authmsg); 
 1419:         if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
 1420:             my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
 1421:             my ($rules,$ruleorder) = 
 1422:                 &Apache::lonnet::inst_userrules($ccdomain,'username');
 1423:             if (ref($rules) eq 'HASH') {
 1424:                 if (ref($rules->{$matchedrule}) eq 'HASH') {
 1425:                     my $authtype = $rules->{$matchedrule}{'authtype'};
 1426:                     if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
 1427:                         $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1428:                     } else { 
 1429:                         my $authparm = $rules->{$matchedrule}{'authparm'};
 1430:                         $authmsg = $rules->{$matchedrule}{'authmsg'};
 1431:                         if ($authtype =~ /^krb(4|5)$/) {
 1432:                             my $ver = $1;
 1433:                             if ($authparm ne '') {
 1434:                                 $fixedauth = <<"KERB"; 
 1435: <input type="hidden" name="login" value="krb" />
 1436: <input type="hidden" name="krbver" value="$ver" />
 1437: <input type="hidden" name="krbarg" value="$authparm" />
 1438: KERB
 1439:                             }
 1440:                         } else {
 1441:                             $fixedauth = 
 1442: '<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
 1443:                             if ($rules->{$matchedrule}{'authparmfixed'}) {
 1444:                                 $fixedauth .=    
 1445: '<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
 1446:                             } else {
 1447:                                 if ($authtype eq 'int') {
 1448:                                     $varauth = '<br />'.
 1449: &mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
 1450:                                 } elsif ($authtype eq 'loc') {
 1451:                                     $varauth = '<br />'.
 1452: &mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
 1453:                                 } else {
 1454:                                     $varauth =
 1455: '<input type="text" name="'.$authtype.'arg" value="" />'."\n";
 1456:                                 }
 1457:                             }
 1458:                         }
 1459:                     }
 1460:                 } else {
 1461:                     $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
 1462:                 }
 1463:             }
 1464:             if ($authmsg) {
 1465:                 $r->print(<<ENDAUTH);
 1466: $fixedauth
 1467: $authmsg
 1468: $varauth
 1469: ENDAUTH
 1470:             }
 1471:         } else {
 1472:             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
 1473:         }
 1474:         $r->print($portfolioform.$domroleform.$adhocroleform);
 1475:         if ($env{'form.action'} eq 'singlestudent') {
 1476:             $r->print(&date_sections_select($context,$newuser,$formname,
 1477:                                             $permission,$crstype,$ccuname,
 1478:                                             $ccdomain,$showcredits));
 1479:         }
 1480:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1481:     } else { # user already exists
 1482: 	$r->print($start_page.$forminfo);
 1483:         if ($env{'form.action'} eq 'singlestudent') {
 1484:             if ($crstype eq 'Community') {
 1485:                 $title = &mt('Enroll one member: [_1] in domain [_2]',
 1486:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1487:             } else {
 1488:                 $title = &mt('Enroll one student: [_1] in domain [_2]',
 1489:                                  '"'.$ccuname.'"','"'.$ccdomain.'"');
 1490:             }
 1491:         } else {
 1492:             if ($permission->{'cusr'}) {
 1493:                 $title = &mt('Modify existing user: [_1] in domain [_2]',
 1494:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1495:             } else {
 1496:                 $title = &mt('Existing user: [_1] in domain [_2]',
 1497:                              '"'.$ccuname.'"','"'.$ccdomain.'"');
 1498:             }
 1499:         }
 1500:         $r->print('<h2>'.$title.'</h2>'."\n");
 1501:         $r->print('<div class="LC_left_float">');
 1502:         $r->print(&personal_data_display($ccuname,$ccdomain,$newuser,$context,
 1503:                                          $inst_results{$ccuname.':'.$ccdomain}));
 1504:         if ((&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) || 
 1505:             (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) {
 1506:             $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
 1507:                       &Apache::loncommon::start_data_table());
 1508:             if ($env{'request.role.domain'} eq $ccdomain) {
 1509:                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
 1510:             } else {
 1511:                 $r->print(&coursereq_externaluser($ccuname,$ccdomain,
 1512:                                                   $env{'request.role.domain'}));
 1513:             }
 1514:             $r->print(&Apache::loncommon::end_data_table());
 1515:         }
 1516:         $r->print('</div>');
 1517:         my @order = ('auth','quota','tools','requestauthor','adhocroles');
 1518:         my %user_text;
 1519:         my ($isadv,$isauthor) = 
 1520:             &Apache::lonnet::is_advanced_user($ccdomain,$ccuname);
 1521:         if ((!$isauthor) && 
 1522:             ((&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
 1523:              (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) &&
 1524:             ($env{'request.role.domain'} eq $ccdomain)) {
 1525:             $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
 1526:         }
 1527:         if ((&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) || 
 1528:             (&Apache::lonnet::allowed('udp',$env{'request.role.domain'}))) {
 1529:             $user_text{'adhocroles'} = &domadhocroles($ccuname,$ccdomain);
 1530:         }
 1531:         $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname);
 1532:         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
 1533:             (&Apache::lonnet::allowed('mut',$ccdomain)) ||
 1534:             (&Apache::lonnet::allowed('udp',$ccdomain))) {
 1535:             # Current user has quota modification privileges
 1536:             $user_text{'quota'} = &user_quotas($ccuname,$ccdomain);
 1537:         }
 1538:         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
 1539:             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
 1540:                 my %lt=&Apache::lonlocal::texthash(
 1541:                     'dska'  => "Disk quotas for user's portfolio and Authoring Space",
 1542:                     'youd'  => "You do not have privileges to modify the portfolio and/or Authoring Space quotas for this user.",
 1543:                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
 1544:                 );
 1545:                 $user_text{'quota'} = <<ENDNOPORTPRIV;
 1546: <h3>$lt{'dska'}</h3>
 1547: $lt{'youd'} $lt{'ichr'}: $ccdomain
 1548: ENDNOPORTPRIV
 1549:             }
 1550:         }
 1551:         if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
 1552:             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
 1553:                 my %lt=&Apache::lonlocal::texthash(
 1554:                     'utav'  => "User Tools Availability",
 1555:                     'yodo'  => "You do not have privileges to modify Portfolio, Blog, WebDAV, or Personal Information Page settings for this user.",
 1556:                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 1557:                 );
 1558:                 $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 1559: <h3>$lt{'utav'}</h3>
 1560: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 1561: ENDNOTOOLSPRIV
 1562:             }
 1563:         }
 1564:         my $gotdiv = 0; 
 1565:         foreach my $item (@order) {
 1566:             if ($user_text{$item} ne '') {
 1567:                 unless ($gotdiv) {
 1568:                     $r->print('<div class="LC_left_float">');
 1569:                     $gotdiv = 1;
 1570:                 }
 1571:                 $r->print('<br />'.$user_text{$item});
 1572:             }
 1573:         }
 1574:         if ($env{'form.action'} eq 'singlestudent') {
 1575:             unless ($gotdiv) {
 1576:                 $r->print('<div class="LC_left_float">');
 1577:             }
 1578:             my $credits;
 1579:             if ($showcredits) {
 1580:                 $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1581:                 if ($credits eq '') {
 1582:                     $credits = $defaultcredits;
 1583:                 }
 1584:             }
 1585:             $r->print(&date_sections_select($context,$newuser,$formname,
 1586:                                             $permission,$crstype,$ccuname,
 1587:                                             $ccdomain,$showcredits));
 1588:         }
 1589:         if ($gotdiv) {
 1590:             $r->print('</div><div class="LC_clear_float_footer"></div>');
 1591:         }
 1592:         my $statuses;
 1593:         if (($context eq 'domain') && (&Apache::lonnet::allowed('udp',$ccdomain)) &&
 1594:             (!&Apache::lonnet::allowed('mau',$ccdomain))) {
 1595:             $statuses = ['active'];
 1596:         } elsif (($context eq 'course') && ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 1597:                  ($env{'request.course.sec'} &&
 1598:                   &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'})))) {
 1599:             $statuses = ['active'];   
 1600:         }
 1601:         if ($env{'form.action'} ne 'singlestudent') {
 1602:             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
 1603:                                     $roledom,$crstype,$showcredits,$statuses);
 1604:         }
 1605:     } ## End of new user/old user logic
 1606:     if ($env{'form.action'} eq 'singlestudent') {
 1607:         my $btntxt;
 1608:         if ($crstype eq 'Community') {
 1609:             $btntxt = &mt('Enroll Member');
 1610:         } else {
 1611:             $btntxt = &mt('Enroll Student');
 1612:         }
 1613:         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
 1614:     } elsif ($permission->{'cusr'}) {
 1615:         $r->print('<div class="LC_left_float">'.
 1616:                   '<fieldset><legend>'.&mt('Add Roles').'</legend>');
 1617:         my $addrolesdisplay = 0;
 1618:         if ($context eq 'domain' || $context eq 'author') {
 1619:             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
 1620:         }
 1621:         if ($context eq 'domain') {
 1622:             my $add_domainroles = &new_domain_roles($r,$ccdomain);
 1623:             if (!$addrolesdisplay) {
 1624:                 $addrolesdisplay = $add_domainroles;
 1625:             }
 1626:             $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
 1627:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1628:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
 1629:         } elsif ($context eq 'author') {
 1630:             if ($addrolesdisplay) {
 1631:                 $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1632:                           '<br /><input type="button" value="'.&mt('Save').'"');
 1633:                 if ($newuser) {
 1634:                     $r->print(' onclick="auth_check()" \>'."\n");
 1635:                 } else {
 1636:                     $r->print('onclick="this.form.submit()" \>'."\n");
 1637:                 }
 1638:             } else {
 1639:                 $r->print('</fieldset></div>'.
 1640:                           '<div class="LC_clear_float_footer"></div>'.
 1641:                           '<br /><a href="javascript:backPage(document.cu)">'.
 1642:                           &mt('Back to previous page').'</a>');
 1643:             }
 1644:         } else {
 1645:             $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
 1646:             $r->print('</fieldset></div><div class="LC_clear_float_footer"></div>'.
 1647:                       '<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
 1648:         }
 1649:     }
 1650:     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
 1651:     $r->print('<input type="hidden" name="currstate" value="" />');
 1652:     $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form><br /><br />');
 1653:     return;
 1654: }
 1655: 
 1656: sub singleuser_breadcrumb {
 1657:     my ($crstype) = @_;
 1658:     my %breadcrumb_text;
 1659:     if ($env{'form.action'} eq 'singlestudent') {
 1660:         if ($crstype eq 'Community') {
 1661:             $breadcrumb_text{'search'} = 'Enroll a member';
 1662:         } else {
 1663:             $breadcrumb_text{'search'} = 'Enroll a student';
 1664:         }
 1665:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1666:         $breadcrumb_text{'modify'} = 'Set section/dates',
 1667:     } elsif ($env{'form.action'} eq 'accesslogs') {
 1668:         $breadcrumb_text{'search'} = 'View access logs for a user';
 1669:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1670:         $breadcrumb_text{'activity'} = 'Activity',
 1671:     } else {
 1672:         $breadcrumb_text{'search'} = 'Create/modify a user';
 1673:         $breadcrumb_text{'userpicked'} = 'Select a user',
 1674:         $breadcrumb_text{'modify'} = 'Set user role',
 1675:     }
 1676:     return %breadcrumb_text;
 1677: }
 1678: 
 1679: sub date_sections_select {
 1680:     my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
 1681:         $showcredits) = @_;
 1682:     my $credits;
 1683:     if ($showcredits) {
 1684:         my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
 1685:         $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
 1686:         if ($credits eq '') {
 1687:             $credits = $defaultcredits;
 1688:         }
 1689:     }
 1690:     my $cid = $env{'request.course.id'};
 1691:     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
 1692:     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
 1693:         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
 1694:                                                   undef,$formname,$permission);
 1695:     my $rowtitle = 'Section';
 1696:     my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
 1697:         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
 1698:                                               $permission,$context,'',$crstype,
 1699:                                               $showcredits,$credits);
 1700:     my $output = $date_table.$secbox;
 1701:     return $output;
 1702: }
 1703: 
 1704: sub validation_javascript {
 1705:     my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
 1706:         $loaditem) = @_;
 1707:     my $dc_setcourse_code = '';
 1708:     my $nondc_setsection_code = '';
 1709:     if ($context eq 'domain') {
 1710:         my $dcdom = $env{'request.role.domain'};
 1711:         $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
 1712:         $dc_setcourse_code = 
 1713:             &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
 1714:     } else {
 1715:         my $checkauth; 
 1716:         if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
 1717:             $checkauth = 1;
 1718:         }
 1719:         if ($context eq 'course') {
 1720:             $nondc_setsection_code =
 1721:                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
 1722:                                                               undef,$checkauth,
 1723:                                                               $crstype);
 1724:         }
 1725:         if ($checkauth) {
 1726:             $nondc_setsection_code .= 
 1727:                 &Apache::lonuserutils::verify_authen($formname,$context);
 1728:         }
 1729:     }
 1730:     my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
 1731:                                    $nondc_setsection_code,$groupslist);
 1732:     my ($jsback,$elements) = &crumb_utilities();
 1733:     $js .= "\n".
 1734:            '<script type="text/javascript">'."\n".
 1735:            '// <![CDATA['."\n".
 1736:            $jsback."\n".
 1737:            '// ]]>'."\n".
 1738:            '</script>'."\n";
 1739:     return $js;
 1740: }
 1741: 
 1742: sub display_existing_roles {
 1743:     my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
 1744:         $showcredits,$statuses) = @_;
 1745:     my $now=time;
 1746:     my $showall = 1;
 1747:     my ($showexpired,$showactive);
 1748:     if ((ref($statuses) eq 'ARRAY') && (@{$statuses} > 0)) {
 1749:         $showall = 0;
 1750:         if (grep(/^expired$/,@{$statuses})) {
 1751:             $showexpired = 1;
 1752:         }
 1753:         if (grep(/^active$/,@{$statuses})) {
 1754:             $showactive = 1;
 1755:         }
 1756:         if ($showexpired && $showactive) {
 1757:             $showall = 1;
 1758:         }
 1759:     }
 1760:     my %lt=&Apache::lonlocal::texthash(
 1761:                     'rer'  => "Existing Roles",
 1762:                     'rev'  => "Revoke",
 1763:                     'del'  => "Delete",
 1764:                     'ren'  => "Re-Enable",
 1765:                     'rol'  => "Role",
 1766:                     'ext'  => "Extent",
 1767:                     'crd'  => "Credits",
 1768:                     'sta'  => "Start",
 1769:                     'end'  => "End",
 1770:                                        );
 1771:     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
 1772:     if ($context eq 'course' || $context eq 'author') {
 1773:         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 1774:         my %roleshash = 
 1775:             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
 1776:                               ['active','previous','future'],\@roles,$roledom,1);
 1777:         foreach my $key (keys(%roleshash)) {
 1778:             my ($start,$end) = split(':',$roleshash{$key});
 1779:             next if ($start eq '-1' || $end eq '-1');
 1780:             my ($rnum,$rdom,$role,$sec) = split(':',$key);
 1781:             if ($context eq 'course') {
 1782:                 next unless (($rnum eq $env{'course.'.$env{'request.course.id'}.'.num'})
 1783:                              && ($rdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}));
 1784:             } elsif ($context eq 'author') {
 1785:                 next unless (($rnum eq $env{'user.name'}) && ($rdom eq $env{'request.role.domain'}));
 1786:             }
 1787:             my ($newkey,$newvalue,$newrole);
 1788:             $newkey = '/'.$rdom.'/'.$rnum;
 1789:             if ($sec ne '') {
 1790:                 $newkey .= '/'.$sec;
 1791:             }
 1792:             $newvalue = $role;
 1793:             if ($role =~ /^cr/) {
 1794:                 $newrole = 'cr';
 1795:             } else {
 1796:                 $newrole = $role;
 1797:             }
 1798:             $newkey .= '_'.$newrole;
 1799:             if ($start ne '' && $end ne '') {
 1800:                 $newvalue .= '_'.$end.'_'.$start;
 1801:             } elsif ($end ne '') {
 1802:                 $newvalue .= '_'.$end;
 1803:             }
 1804:             $rolesdump{$newkey} = $newvalue;
 1805:         }
 1806:     } else {
 1807:         %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
 1808:     }
 1809:     # Build up table of user roles to allow revocation and re-enabling of roles.
 1810:     my ($tmp) = keys(%rolesdump);
 1811:     return if ($tmp =~ /^(con_lost|error)/i);
 1812:     foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
 1813:                                 my $b1=join('_',(split('_',$b))[1,0]);
 1814:                                 return $a1 cmp $b1;
 1815:                             } keys(%rolesdump)) {
 1816:         next if ($area =~ /^rolesdef/);
 1817:         my $envkey=$area;
 1818:         my $role = $rolesdump{$area};
 1819:         my $thisrole=$area;
 1820:         $area =~ s/\_\w\w$//;
 1821:         my ($role_code,$role_end_time,$role_start_time) =
 1822:             split(/_/,$role);
 1823:         my $active=1;
 1824:         $active=0 if (($role_end_time) && ($now>$role_end_time));
 1825:         if ($active) {
 1826:             next unless($showall || $showactive);
 1827:         } else {
 1828:             next unless($showall || $showexpired); 
 1829:         }
 1830: # Is this a custom role? Get role owner and title.
 1831:         my ($croleudom,$croleuname,$croletitle)=
 1832:             ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
 1833:         my $allowed=0;
 1834:         my $delallowed=0;
 1835:         my $sortkey=$role_code;
 1836:         my $class='Unknown';
 1837:         my $credits='';
 1838:         my $csec;
 1839:         if ($area =~ m{^/($match_domain)/($match_courseid)}) {
 1840:             $class='Course';
 1841:             my ($coursedom,$coursedir) = ($1,$2);
 1842:             my $cid = $1.'_'.$2;
 1843:             # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
 1844:             next if ($envkey =~ m{^/$match_domain/$match_courseid/[A-Za-z0-9]+_gr$});
 1845:             my %coursedata=
 1846:                 &Apache::lonnet::coursedescription($cid);
 1847:             if ($coursedir =~ /^$match_community$/) {
 1848:                 $class='Community';
 1849:             }
 1850:             $sortkey.="\0$coursedom";
 1851:             my $carea;
 1852:             if (defined($coursedata{'description'})) {
 1853:                 $carea=$coursedata{'description'}.
 1854:                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
 1855:     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
 1856:                 $sortkey.="\0".$coursedata{'description'};
 1857:             } else {
 1858:                 if ($class eq 'Community') {
 1859:                     $carea=&mt('Unavailable community').': '.$area;
 1860:                     $sortkey.="\0".&mt('Unavailable community').': '.$area;
 1861:                 } else {
 1862:                     $carea=&mt('Unavailable course').': '.$area;
 1863:                     $sortkey.="\0".&mt('Unavailable course').': '.$area;
 1864:                 }
 1865:             }
 1866:             $sortkey.="\0$coursedir";
 1867:             $inccourses->{$cid}=1;
 1868:             if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
 1869:                 my $defaultcredits = $coursedata{'internal.defaultcredits'};
 1870:                 $credits =
 1871:                     &get_user_credits($ccuname,$ccdomain,$defaultcredits,
 1872:                                       $coursedom,$coursedir);
 1873:                 if ($credits eq '') {
 1874:                     $credits = $defaultcredits;
 1875:                 }
 1876:             }
 1877:             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
 1878:                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1879:                 $allowed=1;
 1880:             }
 1881:             unless ($allowed) {
 1882:                 my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
 1883:                 if ($isowner) {
 1884:                     if (($role_code eq 'co') && ($class eq 'Community')) {
 1885:                         $allowed = 1;
 1886:                     } elsif (($role_code eq 'cc') && ($class eq 'Course')) {
 1887:                         $allowed = 1;
 1888:                     }
 1889:                 }
 1890:             } 
 1891:             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
 1892:                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
 1893:                 $delallowed=1;
 1894:             }
 1895: # - custom role. Needs more info, too
 1896:             if ($croletitle) {
 1897:                 if (&Apache::lonnet::allowed('ccr',$coursedom.'/'.$coursedir)) {
 1898:                     $allowed=1;
 1899:                     $thisrole.='.'.$role_code;
 1900:                 }
 1901:             }
 1902:             if ($area=~m{^/($match_domain/$match_courseid/(\w+))}) {
 1903:                 $csec = $2;
 1904:                 $carea.='<br />'.&mt('Section: [_1]',$csec);
 1905:                 $sortkey.="\0$csec";
 1906:                 if (!$allowed) {
 1907:                     if ($env{'request.course.sec'} eq $csec) {
 1908:                         if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
 1909:                             $allowed = 1;
 1910:                         }
 1911:                     }
 1912:                 }
 1913:             }
 1914:             $area=$carea;
 1915:         } else {
 1916:             $sortkey.="\0".$area;
 1917:             # Determine if current user is able to revoke privileges
 1918:             if ($area=~m{^/($match_domain)/}) {
 1919:                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
 1920:                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
 1921:                    $allowed=1;
 1922:                 }
 1923:                 if (((&Apache::lonnet::allowed('dro',$1))  ||
 1924:                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
 1925:                     ($role_code ne 'dc')) {
 1926:                     $delallowed=1;
 1927:                 }
 1928:             } else {
 1929:                 if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
 1930:                     $allowed=1;
 1931:                 }
 1932:             }
 1933:             if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
 1934:                 $class='Authoring Space';
 1935:             } elsif ($role_code eq 'su') {
 1936:                 $class='System';
 1937:             } else {
 1938:                 $class='Domain';
 1939:             }
 1940:         }
 1941:         if (($role_code eq 'ca') || ($role_code eq 'aa')) {
 1942:             $area=~m{/($match_domain)/($match_username)};
 1943:             if (&Apache::lonuserutils::authorpriv($2,$1)) {
 1944:                 $allowed=1;
 1945:             } else {
 1946:                 $allowed=0;
 1947:             }
 1948:         }
 1949:         my $row = '';
 1950:         if ($showall) {
 1951:             $row.= '<td>';
 1952:             if (($active) && ($allowed)) {
 1953:                 $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
 1954:             } else {
 1955:                 if ($active) {
 1956:                     $row.='&nbsp;';
 1957:                 } else {
 1958:                     $row.=&mt('expired or revoked');
 1959:                 }
 1960:             }
 1961:             $row.='</td><td>';
 1962:             if ($allowed && !$active) {
 1963:                 $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
 1964:             } else {
 1965:                 $row.='&nbsp;';
 1966:             }
 1967:             $row.='</td><td>';
 1968:             if ($delallowed) {
 1969:                 $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
 1970:             } else {
 1971:                 $row.='&nbsp;';
 1972:             }
 1973:             $row.= '</td>'; 
 1974:         }
 1975:         my $plaintext='';
 1976:         if (!$croletitle) {
 1977:             $plaintext=&Apache::lonnet::plaintext($role_code,$class);
 1978:             if (($showcredits) && ($credits ne '')) {
 1979:                 $plaintext .= '<br/ ><span class="LC_nobreak">'.
 1980:                               '<span class="LC_fontsize_small">'.
 1981:                               &mt('Credits: [_1]',$credits).
 1982:                               '</span></span>';
 1983:             }
 1984:         } else {
 1985:             $plaintext=
 1986:                 &mt('Custom role [_1][_2]defined by [_3]',
 1987:                         '"'.$croletitle.'"',
 1988:                         '<br />',
 1989:                         $croleuname.':'.$croleudom);
 1990:         }
 1991:         $row.= '<td>'.$plaintext.'</td>'.
 1992:                '<td>'.$area.'</td>'.
 1993:                '<td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
 1994:                                             : '&nbsp;' ).'</td>'.
 1995:                '<td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
 1996:                                             : '&nbsp;' ).'</td>';
 1997:         $sortrole{$sortkey}=$envkey;
 1998:         $roletext{$envkey}=$row;
 1999:         $roleclass{$envkey}=$class;
 2000:         if ($allowed) {
 2001:             $rolepriv{$envkey}='edit';
 2002:         } else {
 2003:             if ($context eq 'domain') {
 2004:                 if ((&Apache::lonnet::allowed('vur',$ccdomain)) &&
 2005:                     ($envkey=~m{^/$ccdomain/})) {
 2006:                     $rolepriv{$envkey}='view';
 2007:                 }
 2008:             } elsif ($context eq 'course') {
 2009:                 if ((&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) ||
 2010:                     ($env{'request.course.sec'} && ($env{'request.course.sec'} eq $csec) &&
 2011:                      &Apache::lonnet::allowed('vcl',$env{'request.course.id'}.'/'.$env{'request.course.sec'}))) {
 2012:                     $rolepriv{$envkey}='view';
 2013:                 }
 2014:             }
 2015:         }
 2016:     } # end of foreach        (table building loop)
 2017: 
 2018:     my $rolesdisplay = 0;
 2019:     my %output = ();
 2020:     foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2021:         $output{$type} = '';
 2022:         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 2023:             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
 2024:                  $output{$type}.=
 2025:                       &Apache::loncommon::start_data_table_row().
 2026:                       $roletext{$sortrole{$which}}.
 2027:                       &Apache::loncommon::end_data_table_row();
 2028:             }
 2029:         }
 2030:         unless($output{$type} eq '') {
 2031:             $output{$type} = '<tr class="LC_info_row">'.
 2032:                       "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
 2033:                       $output{$type};
 2034:             $rolesdisplay = 1;
 2035:         }
 2036:     }
 2037:     if ($rolesdisplay == 1) {
 2038:         my $contextrole='';
 2039:         if ($env{'request.course.id'}) {
 2040:             if (&Apache::loncommon::course_type() eq 'Community') {
 2041:                 $contextrole = &mt('Existing Roles in this Community');
 2042:             } else {
 2043:                 $contextrole = &mt('Existing Roles in this Course');
 2044:             }
 2045:         } elsif ($env{'request.role'} =~ /^au\./) {
 2046:             $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
 2047:         } else {
 2048:             if ($showall) {
 2049:                 $contextrole = &mt('Existing Roles in this Domain');
 2050:             } elsif ($showactive) {
 2051:                 $contextrole = &mt('Unexpired Roles in this Domain');
 2052:             } elsif ($showexpired) {
 2053:                 $contextrole = &mt('Expired or Revoked Roles in this Domain');
 2054:             }
 2055:         }
 2056:         $r->print('<div class="LC_left_float">'.
 2057: '<fieldset><legend>'.$contextrole.'</legend>'.
 2058: &Apache::loncommon::start_data_table("LC_createuser").
 2059: &Apache::loncommon::start_data_table_header_row());
 2060:         if ($showall) {
 2061:             $r->print(
 2062: '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.'</th>'
 2063:             );
 2064:         } elsif ($showexpired) {
 2065:             $r->print('<th>'.$lt{'rev'}.'</th>');
 2066:         }
 2067:         $r->print(
 2068: '<th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>'.
 2069: '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 2070: &Apache::loncommon::end_data_table_header_row());
 2071:         foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
 2072:             if ($output{$type}) {
 2073:                 $r->print($output{$type}."\n");
 2074:             }
 2075:         }
 2076:         $r->print(&Apache::loncommon::end_data_table().
 2077:                   '</fieldset></div>');
 2078:     }
 2079:     return;
 2080: }
 2081: 
 2082: sub new_coauthor_roles {
 2083:     my ($r,$ccuname,$ccdomain) = @_;
 2084:     my $addrolesdisplay = 0;
 2085:     #
 2086:     # Co-Author
 2087:     #
 2088:     if (&Apache::lonuserutils::authorpriv($env{'user.name'},
 2089:                                           $env{'request.role.domain'}) &&
 2090:         ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
 2091:         # No sense in assigning co-author role to yourself
 2092:         $addrolesdisplay = 1;
 2093:         my $cuname=$env{'user.name'};
 2094:         my $cudom=$env{'request.role.domain'};
 2095:         my %lt=&Apache::lonlocal::texthash(
 2096:                     'cs'   => "Authoring Space",
 2097:                     'act'  => "Activate",
 2098:                     'rol'  => "Role",
 2099:                     'ext'  => "Extent",
 2100:                     'sta'  => "Start",
 2101:                     'end'  => "End",
 2102:                     'cau'  => "Co-Author",
 2103:                     'caa'  => "Assistant Co-Author",
 2104:                     'ssd'  => "Set Start Date",
 2105:                     'sed'  => "Set End Date"
 2106:                                        );
 2107:         $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
 2108:                   &Apache::loncommon::start_data_table()."\n".
 2109:                   &Apache::loncommon::start_data_table_header_row()."\n".
 2110:                   '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
 2111:                   '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
 2112:                   '<th>'.$lt{'end'}.'</th>'."\n".
 2113:                   &Apache::loncommon::end_data_table_header_row()."\n".
 2114:                   &Apache::loncommon::start_data_table_row().'
 2115:            <td>
 2116:             <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
 2117:            </td>
 2118:            <td>'.$lt{'cau'}.'</td>
 2119:            <td>'.$cudom.'_'.$cuname.'</td>
 2120:            <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
 2121:              <a href=
 2122: "javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2123: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 2124: <a href=
 2125: "javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2126:               &Apache::loncommon::end_data_table_row()."\n".
 2127:               &Apache::loncommon::start_data_table_row()."\n".
 2128: '<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
 2129: <td>'.$lt{'caa'}.'</td>
 2130: <td>'.$cudom.'_'.$cuname.'</td>
 2131: <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 2132: <a href=
 2133: "javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2134: <td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 2135: <a href=
 2136: "javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
 2137:              &Apache::loncommon::end_data_table_row()."\n".
 2138:              &Apache::loncommon::end_data_table());
 2139:     } elsif ($env{'request.role'} =~ /^au\./) {
 2140:         if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
 2141:                                                 $env{'request.role.domain'}))) {
 2142:             $r->print('<span class="LC_error">'.
 2143:                       &mt('You do not have privileges to assign co-author roles.').
 2144:                       '</span>');
 2145:         } elsif (($env{'user.name'} eq $ccuname) &&
 2146:              ($env{'user.domain'} eq $ccdomain)) {
 2147:             $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
 2148:         }
 2149:     }
 2150:     return $addrolesdisplay;;
 2151: }
 2152: 
 2153: sub new_domain_roles {
 2154:     my ($r,$ccdomain) = @_;
 2155:     my $addrolesdisplay = 0;
 2156:     #
 2157:     # Domain level
 2158:     #
 2159:     my $num_domain_level = 0;
 2160:     my $domaintext =
 2161:     '<h4>'.&mt('Domain Level').'</h4>'.
 2162:     &Apache::loncommon::start_data_table().
 2163:     &Apache::loncommon::start_data_table_header_row().
 2164:     '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
 2165:     &mt('Extent').'</th>'.
 2166:     '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
 2167:     &Apache::loncommon::end_data_table_header_row();
 2168:     my @allroles = &Apache::lonuserutils::roles_by_context('domain');
 2169:     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
 2170:         foreach my $role (@allroles) {
 2171:             next if ($role eq 'ad');
 2172:             next if (($role eq 'au') && ($ccdomain ne $thisdomain));
 2173:             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
 2174:                my $plrole=&Apache::lonnet::plaintext($role);
 2175:                my %lt=&Apache::lonlocal::texthash(
 2176:                     'ssd'  => "Set Start Date",
 2177:                     'sed'  => "Set End Date"
 2178:                                        );
 2179:                $num_domain_level ++;
 2180:                $domaintext .=
 2181: &Apache::loncommon::start_data_table_row().
 2182: '<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
 2183: <td>'.$plrole.'</td>
 2184: <td>'.$thisdomain.'</td>
 2185: <td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 2186: <a href=
 2187: "javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
 2188: <td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
 2189: <a href=
 2190: "javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
 2191: &Apache::loncommon::end_data_table_row();
 2192:             }
 2193:         }
 2194:     }
 2195:     $domaintext.= &Apache::loncommon::end_data_table();
 2196:     if ($num_domain_level > 0) {
 2197:         $r->print($domaintext);
 2198:         $addrolesdisplay = 1;
 2199:     }
 2200:     return $addrolesdisplay;
 2201: }
 2202: 
 2203: sub user_authentication {
 2204:     my ($ccuname,$ccdomain,$formname) = @_;
 2205:     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
 2206:     my $outcome;
 2207:     my %lt=&Apache::lonlocal::texthash(
 2208:                    'err'   => "ERROR",
 2209:                    'uuas'  => "This user has an unrecognized authentication scheme",
 2210:                    'adcs'  => "Please alert a domain coordinator of this situation",
 2211:                    'sldb'  => "Please specify login data below",
 2212:                    'ld'    => "Login Data"
 2213:     );
 2214:     # Check for a bad authentication type
 2215:     if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
 2216:         # bad authentication scheme
 2217:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2218:             &initialize_authen_forms($ccdomain,$formname);
 2219: 
 2220:             my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
 2221:             $outcome = <<ENDBADAUTH;
 2222: <script type="text/javascript" language="Javascript">
 2223: // <![CDATA[
 2224: $loginscript
 2225: // ]]>
 2226: </script>
 2227: <span class="LC_error">$lt{'err'}:
 2228: $lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
 2229: <h3>$lt{'ld'}</h3>
 2230: $choices
 2231: ENDBADAUTH
 2232:         } else {
 2233:             # This user is not allowed to modify the user's
 2234:             # authentication scheme, so just notify them of the problem
 2235:             $outcome = <<ENDBADAUTH;
 2236: <span class="LC_error"> $lt{'err'}: 
 2237: $lt{'uuas'} ($currentauth). $lt{'adcs'}.
 2238: </span>
 2239: ENDBADAUTH
 2240:         }
 2241:     } else { # Authentication type is valid
 2242:         
 2243:         &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
 2244:         my ($authformcurrent,$can_modify,@authform_others) =
 2245:             &modify_login_block($ccdomain,$currentauth);
 2246:         if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2247:             # Current user has login modification privileges
 2248:             $outcome =
 2249:                        '<script type="text/javascript" language="Javascript">'."\n".
 2250:                        '// <![CDATA['."\n".
 2251:                        $loginscript."\n".
 2252:                        '// ]]>'."\n".
 2253:                        '</script>'."\n".
 2254:                        '<h3>'.$lt{'ld'}.'</h3>'.
 2255:                        &Apache::loncommon::start_data_table().
 2256:                        &Apache::loncommon::start_data_table_row().
 2257:                        '<td>'.$authformnop;
 2258:             if (($can_modify) && (&Apache::lonnet::allowed('mau',$ccdomain))) {
 2259:                 $outcome .= '</td>'."\n".
 2260:                             &Apache::loncommon::end_data_table_row().
 2261:                             &Apache::loncommon::start_data_table_row().
 2262:                             '<td>'.$authformcurrent.'</td>'.
 2263:                             &Apache::loncommon::end_data_table_row()."\n";
 2264:             } else {
 2265:                 $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
 2266:                             &Apache::loncommon::end_data_table_row()."\n";
 2267:             }
 2268:             if (&Apache::lonnet::allowed('mau',$ccdomain)) {
 2269:                 foreach my $item (@authform_others) { 
 2270:                     $outcome .= &Apache::loncommon::start_data_table_row().
 2271:                                 '<td>'.$item.'</td>'.
 2272:                                 &Apache::loncommon::end_data_table_row()."\n";
 2273:                 }
 2274:             }
 2275:             $outcome .= &Apache::loncommon::end_data_table();
 2276:         } else {
 2277:             if (&Apache::lonnet::allowed('udp',$ccdomain)) {
 2278:                 # Current user has rights to view domain preferences for user's domain
 2279:                 my $result;
 2280:                 if ($currentauth =~ /^krb(4|5):([^:]*)$/) {
 2281:                     my ($krbver,$krbrealm) = ($1,$2);
 2282:                     if ($krbrealm eq '') {
 2283:                         $result = &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
 2284:                     } else {
 2285:                         $result = &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
 2286:                                       $krbver,$krbrealm);
 2287:                     }
 2288:                 } elsif ($currentauth =~ /^internal:/) {
 2289:                     $result = &mt('Currently internally authenticated.');
 2290:                 } elsif ($currentauth =~ /^localauth:/) {
 2291:                     $result = &mt('Currently using local (institutional) authentication.');
 2292:                 } elsif ($currentauth =~ /^unix:/) {
 2293:                     $result = &mt('Currently Filesystem Authenticated.');
 2294:                 }
 2295:                 $outcome = '<h3>'.$lt{'ld'}.'</h3>'.
 2296:                            &Apache::loncommon::start_data_table().
 2297:                            &Apache::loncommon::start_data_table_row().
 2298:                            '<td>'.$result.'</td>'.
 2299:                            &Apache::loncommon::end_data_table_row()."\n".
 2300:                            &Apache::loncommon::end_data_table();
 2301:             } elsif (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
 2302:                 my %lt=&Apache::lonlocal::texthash(
 2303:                            'ccld'  => "Change Current Login Data",
 2304:                            'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
 2305:                            'ifch'  => "If a change is required, contact a domain coordinator for the domain",
 2306:                 );
 2307:                 $outcome .= <<ENDNOPRIV;
 2308: <h3>$lt{'ccld'}</h3>
 2309: $lt{'yodo'} $lt{'ifch'}: $ccdomain
 2310: <input type="hidden" name="login" value="nochange" />
 2311: ENDNOPRIV
 2312:             }
 2313:         }
 2314:     }  ## End of "check for bad authentication type" logic
 2315:     return $outcome;
 2316: }
 2317: 
 2318: sub modify_login_block {
 2319:     my ($dom,$currentauth) = @_;
 2320:     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 2321:     my ($authnum,%can_assign) =
 2322:         &Apache::loncommon::get_assignable_auth($dom);
 2323:     my ($authformcurrent,@authform_others,$show_override_msg);
 2324:     if ($currentauth=~/^krb(4|5):/) {
 2325:         $authformcurrent=$authformkrb;
 2326:         if ($can_assign{'int'}) {
 2327:             push(@authform_others,$authformint);
 2328:         }
 2329:         if ($can_assign{'loc'}) {
 2330:             push(@authform_others,$authformloc);
 2331:         }
 2332:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2333:             $show_override_msg = 1;
 2334:         }
 2335:     } elsif ($currentauth=~/^internal:/) {
 2336:         $authformcurrent=$authformint;
 2337:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2338:             push(@authform_others,$authformkrb);
 2339:         }
 2340:         if ($can_assign{'loc'}) {
 2341:             push(@authform_others,$authformloc);
 2342:         }
 2343:         if ($can_assign{'int'}) {
 2344:             $show_override_msg = 1;
 2345:         }
 2346:     } elsif ($currentauth=~/^unix:/) {
 2347:         $authformcurrent=$authformfsys;
 2348:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2349:             push(@authform_others,$authformkrb);
 2350:         }
 2351:         if ($can_assign{'int'}) {
 2352:             push(@authform_others,$authformint);
 2353:         }
 2354:         if ($can_assign{'loc'}) {
 2355:             push(@authform_others,$authformloc);
 2356:         }
 2357:         if ($can_assign{'fsys'}) {
 2358:             $show_override_msg = 1;
 2359:         }
 2360:     } elsif ($currentauth=~/^localauth:/) {
 2361:         $authformcurrent=$authformloc;
 2362:         if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
 2363:             push(@authform_others,$authformkrb);
 2364:         }
 2365:         if ($can_assign{'int'}) {
 2366:             push(@authform_others,$authformint);
 2367:         }
 2368:         if ($can_assign{'loc'}) {
 2369:             $show_override_msg = 1;
 2370:         }
 2371:     }
 2372:     if ($show_override_msg) {
 2373:         $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
 2374:                            '</td></tr>'."\n".
 2375:                            '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 2376:                            '<td><b>'.&mt('Currently in use').'</b></td>'.
 2377:                            '<td align="right"><span class="LC_cusr_emph">'.
 2378:                             &mt('will override current values').
 2379:                             '</span></td></tr></table>';
 2380:     }
 2381:     return ($authformcurrent,$show_override_msg,@authform_others); 
 2382: }
 2383: 
 2384: sub personal_data_display {
 2385:     my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray,
 2386:         $now,$captchaform,$emailusername,$usertype) = @_;
 2387:     my ($output,%userenv,%canmodify,%canmodify_status);
 2388:     my @userinfo = ('firstname','middlename','lastname','generation',
 2389:                     'permanentemail','id');
 2390:     my $rowcount = 0;
 2391:     my $editable = 0;
 2392:     my %textboxsize = (
 2393:                        firstname      => '15',
 2394:                        middlename     => '15',
 2395:                        lastname       => '15',
 2396:                        generation     => '5',
 2397:                        permanentemail => '25',
 2398:                        id             => '15',
 2399:                       );
 2400: 
 2401:     my %lt=&Apache::lonlocal::texthash(
 2402:                 'pd'             => "Personal Data",
 2403:                 'firstname'      => "First Name",
 2404:                 'middlename'     => "Middle Name",
 2405:                 'lastname'       => "Last Name",
 2406:                 'generation'     => "Generation",
 2407:                 'permanentemail' => "Permanent e-mail address",
 2408:                 'id'             => "Student/Employee ID",
 2409:                 'lg'             => "Login Data",
 2410:                 'inststatus'     => "Affiliation",
 2411:                 'email'          => 'E-mail address',
 2412:                 'valid'          => 'Validation',
 2413:     );
 2414: 
 2415:     %canmodify_status =
 2416:         &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2417:                                                    ['inststatus'],$rolesarray);
 2418:     if (!$newuser) {
 2419:         # Get the users information
 2420:         %userenv = &Apache::lonnet::get('environment',
 2421:                    ['firstname','middlename','lastname','generation',
 2422:                     'permanentemail','id','inststatus'],$ccdomain,$ccuname);
 2423:         %canmodify =
 2424:             &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
 2425:                                                        \@userinfo,$rolesarray);
 2426:     } elsif ($context eq 'selfcreate') {
 2427:         if ($newuser eq 'email') {
 2428:             if (ref($emailusername) eq 'HASH') {
 2429:                 if (ref($emailusername->{$usertype}) eq 'HASH') {
 2430:                     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 2431:                     @userinfo = ();          
 2432:                     if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 2433:                         foreach my $field (@{$infofields}) { 
 2434:                             if ($emailusername->{$usertype}->{$field}) {
 2435:                                 push(@userinfo,$field);
 2436:                                 $canmodify{$field} = 1;
 2437:                                 unless ($textboxsize{$field}) {
 2438:                                     $textboxsize{$field} = 25;
 2439:                                 }
 2440:                                 unless ($lt{$field}) {
 2441:                                     $lt{$field} = $infotitles->{$field};
 2442:                                 }
 2443:                                 if ($emailusername->{$usertype}->{$field} eq 'required') {
 2444:                                     $lt{$field} .= '<b>*</b>';
 2445:                                 }
 2446:                             }
 2447:                         }
 2448:                     }
 2449:                 }
 2450:             }
 2451:         } else {
 2452:             %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
 2453:                                                $inst_results,$rolesarray);
 2454:         }
 2455:     }
 2456: 
 2457:     my $genhelp=&Apache::loncommon::help_open_topic('Generation');
 2458:     $output = '<h3>'.$lt{'pd'}.'</h3>'.
 2459:               &Apache::lonhtmlcommon::start_pick_box();
 2460:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2461:         $output .= &Apache::lonhtmlcommon::row_title($lt{'email'}.'<b>*</b>',undef,
 2462:                                                      'LC_oddrow_value')."\n".
 2463:                    '<input type="text" name="uname" size="25" value="" autocomplete="off" />';
 2464:         $rowcount ++;
 2465:         $output .= &Apache::lonhtmlcommon::row_closure(1);
 2466:         my $upassone = '<input type="password" name="upass'.$now.'" size="20" autocomplete="off" />';
 2467:         my $upasstwo = '<input type="password" name="upasscheck'.$now.'" size="20" autocomplete="off" />';
 2468:         $output .= &Apache::lonhtmlcommon::row_title(&mt('Password').'<b>*</b>',
 2469:                                                     'LC_pick_box_title',
 2470:                                                     'LC_oddrow_value')."\n".
 2471:                    $upassone."\n".
 2472:                    &Apache::lonhtmlcommon::row_closure(1)."\n".
 2473:                    &Apache::lonhtmlcommon::row_title(&mt('Confirm password').'<b>*</b>',
 2474:                                                      'LC_pick_box_title',
 2475:                                                      'LC_oddrow_value')."\n".
 2476:                    $upasstwo.
 2477:                    &Apache::lonhtmlcommon::row_closure()."\n";
 2478:     }
 2479:     foreach my $item (@userinfo) {
 2480:         my $rowtitle = $lt{$item};
 2481:         my $hiderow = 0;
 2482:         if ($item eq 'generation') {
 2483:             $rowtitle = $genhelp.$rowtitle;
 2484:         }
 2485:         my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
 2486:         if ($newuser) {
 2487:             if (ref($inst_results) eq 'HASH') {
 2488:                 if ($inst_results->{$item} ne '') {
 2489:                     $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
 2490:                 } else {
 2491:                     if ($context eq 'selfcreate') {
 2492:                         if ($canmodify{$item}) {
 2493:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2494:                             $editable ++;
 2495:                         } else {
 2496:                             $hiderow = 1;
 2497:                         }
 2498:                     } else {
 2499:                         $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2500:                     }
 2501:                 }
 2502:             } else {
 2503:                 if ($context eq 'selfcreate') {
 2504:                     if ($canmodify{$item}) {
 2505:                         if ($newuser eq 'email') {
 2506:                             $row .= '<input type="text" name="'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2507:                         } else {
 2508:                             $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" autocomplete="off" />';
 2509:                         }
 2510:                         $editable ++;
 2511:                     } else {
 2512:                         $hiderow = 1;
 2513:                     }
 2514:                 } else {
 2515:                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
 2516:                 }
 2517:             }
 2518:         } else {
 2519:             if ($canmodify{$item}) {
 2520:                 $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
 2521:                 if (($item eq 'id') && (!$newuser)) {
 2522:                     $row .= '<br />'.&Apache::lonuserutils::forceid_change($context);
 2523:                 }
 2524:             } else {
 2525:                 $row .= $userenv{$item};
 2526:             }
 2527:         }
 2528:         $row .= &Apache::lonhtmlcommon::row_closure(1);
 2529:         if (!$hiderow) {
 2530:             $output .= $row;
 2531:             $rowcount ++;
 2532:         }
 2533:     }
 2534:     if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
 2535:         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
 2536:         if (ref($types) eq 'ARRAY') {
 2537:             if (@{$types} > 0) {
 2538:                 my ($hiderow,$shown);
 2539:                 if ($canmodify_status{'inststatus'}) {
 2540:                     $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
 2541:                 } else {
 2542:                     if ($userenv{'inststatus'} eq '') {
 2543:                         $hiderow = 1;
 2544:                     } else {
 2545:                         my @showitems;
 2546:                         foreach my $item ( map { &unescape($_); } split(':',$userenv{'inststatus'})) {
 2547:                             if (exists($usertypes->{$item})) {
 2548:                                 push(@showitems,$usertypes->{$item});
 2549:                             } else {
 2550:                                 push(@showitems,$item);
 2551:                             }
 2552:                         }
 2553:                         if (@showitems) {
 2554:                             $shown = join(', ',@showitems);
 2555:                         } else {
 2556:                             $hiderow = 1;
 2557:                         }
 2558:                     }
 2559:                 }
 2560:                 if (!$hiderow) {
 2561:                     my $row = &Apache::lonhtmlcommon::row_title(&mt('Affiliations'),undef,'LC_oddrow_value')."\n".
 2562:                               $shown.&Apache::lonhtmlcommon::row_closure(1); 
 2563:                     if ($context eq 'selfcreate') {
 2564:                         $rowcount ++;
 2565:                     }
 2566:                     $output .= $row;
 2567:                 }
 2568:             }
 2569:         }
 2570:     }
 2571:     if (($context eq 'selfcreate') && ($newuser eq 'email')) {
 2572:         if ($captchaform) {
 2573:             $output .= &Apache::lonhtmlcommon::row_title($lt{'valid'}.'*',
 2574:                                                          'LC_pick_box_title')."\n".
 2575:                        $captchaform."\n".'<br /><br />'.
 2576:                        &Apache::lonhtmlcommon::row_closure(1); 
 2577:             $rowcount ++;
 2578:         }
 2579:         my $submit_text = &mt('Create account');
 2580:         $output .= &Apache::lonhtmlcommon::row_title()."\n".
 2581:                    '<br /><input type="submit" name="createaccount" value="'.
 2582:                    $submit_text.'" />'.
 2583:                    '<input type="hidden" name="type" value="'.$usertype.'" />'.
 2584:                    &Apache::lonhtmlcommon::row_closure(1);
 2585:     }
 2586:     $output .= &Apache::lonhtmlcommon::end_pick_box();
 2587:     if (wantarray) {
 2588:         if ($context eq 'selfcreate') {
 2589:             return($output,$rowcount,$editable);
 2590:         } else {
 2591:             return $output;
 2592:         }
 2593:     } else {
 2594:         return $output;
 2595:     }
 2596: }
 2597: 
 2598: sub pick_inst_statuses {
 2599:     my ($curr,$usertypes,$types) = @_;
 2600:     my ($output,$rem,@currtypes);
 2601:     if ($curr ne '') {
 2602:         @currtypes = map { &unescape($_); } split(/:/,$curr);
 2603:     }
 2604:     my $numinrow = 2;
 2605:     if (ref($types) eq 'ARRAY') {
 2606:         $output = '<table>';
 2607:         my $lastcolspan; 
 2608:         for (my $i=0; $i<@{$types}; $i++) {
 2609:             if (defined($usertypes->{$types->[$i]})) {
 2610:                 my $rem = $i%($numinrow);
 2611:                 if ($rem == 0) {
 2612:                     if ($i<@{$types}-1) {
 2613:                         if ($i > 0) { 
 2614:                             $output .= '</tr>';
 2615:                         }
 2616:                         $output .= '<tr>';
 2617:                     }
 2618:                 } elsif ($i==@{$types}-1) {
 2619:                     my $colsleft = $numinrow - $rem;
 2620:                     if ($colsleft > 1) {
 2621:                         $lastcolspan = ' colspan="'.$colsleft.'"';
 2622:                     }
 2623:                 }
 2624:                 my $check = ' ';
 2625:                 if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
 2626:                     $check = ' checked="checked" ';
 2627:                 }
 2628:                 $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
 2629:                            '<span class="LC_nobreak"><label>'.
 2630:                            '<input type="checkbox" name="inststatus" '.
 2631:                            'value="'.$types->[$i].'"'.$check.'/>'.
 2632:                            $usertypes->{$types->[$i]}.'</label></span></td>';
 2633:             }
 2634:         }
 2635:         $output .= '</tr></table>';
 2636:     }
 2637:     return $output;
 2638: }
 2639: 
 2640: sub selfcreate_canmodify {
 2641:     my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
 2642:     if (ref($inst_results) eq 'HASH') {
 2643:         my @inststatuses = &get_inststatuses($inst_results);
 2644:         if (@inststatuses == 0) {
 2645:             @inststatuses = ('default');
 2646:         }
 2647:         $rolesarray = \@inststatuses;
 2648:     }
 2649:     my %canmodify =
 2650:         &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
 2651:                                                    $rolesarray);
 2652:     return %canmodify;
 2653: }
 2654: 
 2655: sub get_inststatuses {
 2656:     my ($insthashref) = @_;
 2657:     my @inststatuses = ();
 2658:     if (ref($insthashref) eq 'HASH') {
 2659:         if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
 2660:             @inststatuses = @{$insthashref->{'inststatus'}};
 2661:         }
 2662:     }
 2663:     return @inststatuses;
 2664: }
 2665: 
 2666: # ================================================================= Phase Three
 2667: sub update_user_data {
 2668:     my ($r,$context,$crstype,$brcrum,$showcredits) = @_; 
 2669:     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
 2670:                                           $env{'form.ccdomain'});
 2671:     # Error messages
 2672:     my $error     = '<span class="LC_error">'.&mt('Error').': ';
 2673:     my $end       = '</span><br /><br />';
 2674:     my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
 2675:                     "'$env{'form.prevphase'}','modify')".'" />'.
 2676:                     &mt('Return to previous page').'</a>'.
 2677:                     &Apache::loncommon::end_page();
 2678:     my $now = time;
 2679:     my $title;
 2680:     if (exists($env{'form.makeuser'})) {
 2681: 	$title='Set Privileges for New User';
 2682:     } else {
 2683:         $title='Modify User Privileges';
 2684:     }
 2685:     my $newuser = 0;
 2686:     my ($jsback,$elements) = &crumb_utilities();
 2687:     my $jscript = '<script type="text/javascript">'."\n".
 2688:                   '// <![CDATA['."\n".
 2689:                   $jsback."\n".
 2690:                   '// ]]>'."\n".
 2691:                   '</script>'."\n";
 2692:     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
 2693:     push (@{$brcrum},
 2694:              {href => "javascript:backPage(document.userupdate)",
 2695:               text => $breadcrumb_text{'search'},
 2696:               faq  => 282,
 2697:               bug  => 'Instructor Interface',}
 2698:              );
 2699:     if ($env{'form.prevphase'} eq 'userpicked') {
 2700:         push(@{$brcrum},
 2701:                {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
 2702:                 text => $breadcrumb_text{'userpicked'},
 2703:                 faq  => 282,
 2704:                 bug  => 'Instructor Interface',});
 2705:     }
 2706:     my $helpitem = 'Course_Change_Privileges';
 2707:     if ($env{'form.action'} eq 'singlestudent') {
 2708:         $helpitem = 'Course_Add_Student';
 2709:     }
 2710:     push(@{$brcrum}, 
 2711:             {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
 2712:              text => $breadcrumb_text{'modify'},
 2713:              faq  => 282,
 2714:              bug  => 'Instructor Interface',},
 2715:             {href => "/adm/createuser",
 2716:              text => "Result",
 2717:              faq  => 282,
 2718:              bug  => 'Instructor Interface',
 2719:              help => $helpitem});
 2720:     my $args = {bread_crumbs          => $brcrum,
 2721:                 bread_crumbs_component => 'User Management'};
 2722:     if ($env{'form.popup'}) {
 2723:         $args->{'no_nav_bar'} = 1;
 2724:     }
 2725:     $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
 2726:     $r->print(&update_result_form($uhome));
 2727:     # Check Inputs
 2728:     if (! $env{'form.ccuname'} ) {
 2729: 	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
 2730: 	return;
 2731:     }
 2732:     if (  $env{'form.ccuname'} ne 
 2733: 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
 2734: 	$r->print($error.&mt('Invalid login name.').'  '.
 2735: 		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
 2736: 		  $end.$rtnlink);
 2737: 	return;
 2738:     }
 2739:     if (! $env{'form.ccdomain'}       ) {
 2740: 	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
 2741: 	return;
 2742:     }
 2743:     if (  $env{'form.ccdomain'} ne
 2744: 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
 2745: 	$r->print($error.&mt('Invalid domain name.').'  '.
 2746: 		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
 2747: 		  $end.$rtnlink);
 2748: 	return;
 2749:     }
 2750:     if ($uhome eq 'no_host') {
 2751:         $newuser = 1;
 2752:     }
 2753:     if (! exists($env{'form.makeuser'})) {
 2754:         # Modifying an existing user, so check the validity of the name
 2755:         if ($uhome eq 'no_host') {
 2756:             $r->print(
 2757:                 $error
 2758:                .'<p class="LC_error">'
 2759:                .&mt('Unable to determine home server for [_1] in domain [_2].',
 2760:                         '"'.$env{'form.ccuname'}.'"','"'.$env{'form.ccdomain'}.'"')
 2761:                .'</p>');
 2762:             return;
 2763:         }
 2764:     }
 2765:     # Determine authentication method and password for the user being modified
 2766:     my $amode='';
 2767:     my $genpwd='';
 2768:     if ($env{'form.login'} eq 'krb') {
 2769: 	$amode='krb';
 2770: 	$amode.=$env{'form.krbver'};
 2771: 	$genpwd=$env{'form.krbarg'};
 2772:     } elsif ($env{'form.login'} eq 'int') {
 2773: 	$amode='internal';
 2774: 	$genpwd=$env{'form.intarg'};
 2775:     } elsif ($env{'form.login'} eq 'fsys') {
 2776: 	$amode='unix';
 2777: 	$genpwd=$env{'form.fsysarg'};
 2778:     } elsif ($env{'form.login'} eq 'loc') {
 2779: 	$amode='localauth';
 2780: 	$genpwd=$env{'form.locarg'};
 2781: 	$genpwd=" " if (!$genpwd);
 2782:     } elsif (($env{'form.login'} eq 'nochange') ||
 2783:              ($env{'form.login'} eq ''        )) { 
 2784:         # There is no need to tell the user we did not change what they
 2785:         # did not ask us to change.
 2786:         # If they are creating a new user but have not specified login
 2787:         # information this will be caught below.
 2788:     } else {
 2789:             $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
 2790:             return;
 2791:     }
 2792: 
 2793:     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
 2794:                         $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
 2795:                         $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
 2796:     my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
 2797: 
 2798:     my (%alerts,%rulematch,%inst_results,%curr_rules);
 2799:     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 2800:     my @usertools = ('aboutme','blog','webdav','portfolio');
 2801:     my @requestcourses = ('official','unofficial','community','textbook','placement');
 2802:     my @requestauthor = ('requestauthor');
 2803:     my ($othertitle,$usertypes,$types) = 
 2804:         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
 2805:     my %canmodify_status =
 2806:         &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},
 2807:                                                    ['inststatus']);
 2808:     if ($env{'form.makeuser'}) {
 2809: 	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
 2810:         # Check for the authentication mode and password
 2811:         if (! $amode || ! $genpwd) {
 2812: 	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
 2813: 	    return;
 2814: 	}
 2815:         # Determine desired host
 2816:         my $desiredhost = $env{'form.hserver'};
 2817:         if (lc($desiredhost) eq 'default') {
 2818:             $desiredhost = undef;
 2819:         } else {
 2820:             my %home_servers = 
 2821: 		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
 2822:             if (! exists($home_servers{$desiredhost})) {
 2823:                 $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
 2824:                 return;
 2825:             }
 2826:         }
 2827:         # Check ID format
 2828:         my %checkhash;
 2829:         my %checks = ('id' => 1);
 2830:         %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
 2831:             'newuser' => $newuser, 
 2832:             'id' => $env{'form.cid'},
 2833:         );
 2834:         if ($env{'form.cid'} ne '') {
 2835:             &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
 2836:                                           \%rulematch,\%inst_results,\%curr_rules);
 2837:             if (ref($alerts{'id'}) eq 'HASH') {
 2838:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 2839:                     my $domdesc =
 2840:                         &Apache::lonnet::domain($env{'form.ccdomain'},'description');
 2841:                     if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
 2842:                         my $userchkmsg;
 2843:                         if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
 2844:                             $userchkmsg  = 
 2845:                                 &Apache::loncommon::instrule_disallow_msg('id',
 2846:                                                                     $domdesc,1).
 2847:                                 &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
 2848:                                     $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
 2849:                         }
 2850:                         $r->print($error.&mt('Invalid ID format').$end.
 2851:                                   $userchkmsg.$rtnlink);
 2852:                         return;
 2853:                     }
 2854:                 }
 2855:             }
 2856:         }
 2857:         &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 2858: 	# Call modifyuser
 2859: 	my $result = &Apache::lonnet::modifyuser
 2860: 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
 2861:              $amode,$genpwd,$env{'form.cfirstname'},
 2862:              $env{'form.cmiddlename'},$env{'form.clastname'},
 2863:              $env{'form.cgeneration'},undef,$desiredhost,
 2864:              $env{'form.cpermanentemail'});
 2865: 	$r->print(&mt('Generating user').': '.$result);
 2866:         $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
 2867:                                                $env{'form.ccdomain'});
 2868:         my (%changeHash,%newcustom,%changed,%changedinfo);
 2869:         if ($uhome ne 'no_host') {
 2870:             if ($context eq 'domain') {
 2871:                 foreach my $name ('portfolio','author') {
 2872:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 2873:                         if ($env{'form.'.$name.'quota'} eq '') {
 2874:                             $newcustom{$name.'quota'} = 0;
 2875:                         } else {
 2876:                             $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
 2877:                             $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
 2878:                         }
 2879:                         if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
 2880:                             $changed{$name.'quota'} = 1;
 2881:                         }
 2882:                     }
 2883:                 }
 2884:                 foreach my $item (@usertools) {
 2885:                     if ($env{'form.custom'.$item} == 1) {
 2886:                         $newcustom{$item} = $env{'form.tools_'.$item};
 2887:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2888:                                                      \%changeHash,'tools');
 2889:                     }
 2890:                 }
 2891:                 foreach my $item (@requestcourses) {
 2892:                     if ($env{'form.custom'.$item} == 1) {
 2893:                         $newcustom{$item} = $env{'form.crsreq_'.$item};
 2894:                         if ($env{'form.crsreq_'.$item} eq 'autolimit') {
 2895:                             $newcustom{$item} .= '=';
 2896:                             $env{'form.crsreq_'.$item.'_limit'} =~ s/\D+//g;
 2897:                             if ($env{'form.crsreq_'.$item.'_limit'}) {
 2898:                                 $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
 2899:                             }
 2900:                         }
 2901:                         $changed{$item} = &tool_admin($item,$newcustom{$item},
 2902:                                                       \%changeHash,'requestcourses');
 2903:                     }
 2904:                 }
 2905:                 if ($env{'form.customrequestauthor'} == 1) {
 2906:                     $newcustom{'requestauthor'} = $env{'form.requestauthor'};
 2907:                     $changed{'requestauthor'} = &tool_admin('requestauthor',
 2908:                                                     $newcustom{'requestauthor'},
 2909:                                                     \%changeHash,'requestauthor');
 2910:                 }
 2911:                 if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 2912:                     my @adds = &Apache::loncommon::get_env_multiple('form.adhocroleadd');
 2913:                     if (&adhocrole_changes(\%changeHash)) {
 2914:                         $changed{'adhocroles.'.$env{'request.role.domain'}} = $changeHash{'adhocroles.'.$env{'request.role.domain'}};
 2915:                     }
 2916:                 }
 2917:             }
 2918:             if ($canmodify_status{'inststatus'}) {
 2919:                 if (exists($env{'form.inststatus'})) {
 2920:                     my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 2921:                     if (@inststatuses > 0) {
 2922:                         $changeHash{'inststatus'} = join(',',@inststatuses);
 2923:                         $changed{'inststatus'} = $changeHash{'inststatus'};
 2924:                     }
 2925:                 }
 2926:             }
 2927:             if (keys(%changed)) {
 2928:                 foreach my $item (@userinfo) {
 2929:                     $changeHash{$item}  = $env{'form.c'.$item};
 2930:                 }
 2931:                 my $chgresult =
 2932:                      &Apache::lonnet::put('environment',\%changeHash,
 2933:                                           $env{'form.ccdomain'},$env{'form.ccuname'});
 2934:             } 
 2935:         }
 2936:         $r->print('<br />'.&mt('Home server').': '.$uhome.' '.
 2937:                   &Apache::lonnet::hostname($uhome));
 2938:     } elsif (($env{'form.login'} ne 'nochange') &&
 2939:              ($env{'form.login'} ne ''        )) {
 2940: 	# Modify user privileges
 2941:         if (! $amode || ! $genpwd) {
 2942: 	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
 2943: 	    return;
 2944: 	}
 2945: 	# Only allow authentication modification if the person has authority
 2946: 	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 2947: 	    $r->print('Modifying authentication: '.
 2948:                       &Apache::lonnet::modifyuserauth(
 2949: 		       $env{'form.ccdomain'},$env{'form.ccuname'},
 2950:                        $amode,$genpwd));
 2951:             $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
 2952: 		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 2953: 	} else {
 2954: 	    # Okay, this is a non-fatal error.
 2955: 	    $r->print($error.&mt('You do not have the authority to modify this users authentication information.').$end);    
 2956: 	}
 2957:     }
 2958:     $r->rflush(); # Finish display of header before time consuming actions start
 2959:     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
 2960:     ##
 2961:     my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
 2962:     if ($context eq 'course') {
 2963:         ($cnum,$cdom) =
 2964:             &Apache::lonuserutils::get_course_identity();
 2965:         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
 2966:         if ($showcredits) {
 2967:            $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 2968:         }
 2969:     }
 2970:     if (! $env{'form.makeuser'} ) {
 2971:         # Check for need to change
 2972:         my %userenv = &Apache::lonnet::get
 2973:             ('environment',['firstname','middlename','lastname','generation',
 2974:              'id','permanentemail','portfolioquota','authorquota','inststatus',
 2975:              'tools.aboutme','tools.blog','tools.webdav','tools.portfolio',
 2976:              'requestcourses.official','requestcourses.unofficial',
 2977:              'requestcourses.community','requestcourses.textbook',
 2978:              'reqcrsotherdom.official','reqcrsotherdom.unofficial',
 2979:              'reqcrsotherdom.community','reqcrsotherdom.textbook',
 2980:              'reqcrsotherdom.placement','requestauthor',
 2981:              'adhocroles.'.$env{'request.role.domain'}],
 2982:               $env{'form.ccdomain'},$env{'form.ccuname'});
 2983:         my ($tmp) = keys(%userenv);
 2984:         if ($tmp =~ /^(con_lost|error)/i) { 
 2985:             %userenv = ();
 2986:         }
 2987:         my $no_forceid_alert;
 2988:         # Check to see if user information can be changed
 2989:         my %domconfig =
 2990:             &Apache::lonnet::get_dom('configuration',['usermodification'],
 2991:                                      $env{'form.ccdomain'});
 2992:         my @statuses = ('active','future');
 2993:         my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
 2994:         my ($auname,$audom);
 2995:         if ($context eq 'author') {
 2996:             $auname = $env{'user.name'};
 2997:             $audom = $env{'user.domain'};     
 2998:         }
 2999:         foreach my $item (keys(%roles)) {
 3000:             my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
 3001:             if ($context eq 'course') {
 3002:                 if ($cnum ne '' && $cdom ne '') {
 3003:                     if ($rolenum eq $cnum && $roledom eq $cdom) {
 3004:                         if (!grep(/^\Q$role\E$/,@userroles)) {
 3005:                             push(@userroles,$role);
 3006:                         }
 3007:                     }
 3008:                 }
 3009:             } elsif ($context eq 'author') {
 3010:                 if ($rolenum eq $auname && $roledom eq $audom) {
 3011:                     if (!grep(/^\Q$role\E$/,@userroles)) { 
 3012:                         push(@userroles,$role);
 3013:                     }
 3014:                 }
 3015:             }
 3016:         }
 3017:         if ($env{'form.action'} eq 'singlestudent') {
 3018:             if (!grep(/^st$/,@userroles)) {
 3019:                 push(@userroles,'st');
 3020:             }
 3021:         } else {
 3022:             # Check for course or co-author roles being activated or re-enabled
 3023:             if ($context eq 'author' || $context eq 'course') {
 3024:                 foreach my $key (keys(%env)) {
 3025:                     if ($context eq 'author') {
 3026:                         if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
 3027:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3028:                                 push(@userroles,$1);
 3029:                             }
 3030:                         } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
 3031:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3032:                                 push(@userroles,$1);
 3033:                             }
 3034:                         }
 3035:                     } elsif ($context eq 'course') {
 3036:                         if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
 3037:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3038:                                 push(@userroles,$1);
 3039:                             }
 3040:                         } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
 3041:                             if (!grep(/^\Q$1\E$/,@userroles)) {
 3042:                                 push(@userroles,$1);
 3043:                             }
 3044:                         }
 3045:                     }
 3046:                 }
 3047:             }
 3048:         }
 3049:         #Check to see if we can change personal data for the user 
 3050:         my (@mod_disallowed,@longroles);
 3051:         foreach my $role (@userroles) {
 3052:             if ($role eq 'cr') {
 3053:                 push(@longroles,'Custom');
 3054:             } else {
 3055:                 push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
 3056:             }
 3057:         }
 3058:         my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
 3059:         foreach my $item (@userinfo) {
 3060:             # Strip leading and trailing whitespace
 3061:             $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
 3062:             if (!$canmodify{$item}) {
 3063:                 if (defined($env{'form.c'.$item})) {
 3064:                     if ($env{'form.c'.$item} ne $userenv{$item}) {
 3065:                         push(@mod_disallowed,$item);
 3066:                     }
 3067:                 }
 3068:                 $env{'form.c'.$item} = $userenv{$item};
 3069:             }
 3070:         }
 3071:         # Check to see if we can change the Student/Employee ID
 3072:         my $forceid = $env{'form.forceid'};
 3073:         my $recurseid = $env{'form.recurseid'};
 3074:         my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
 3075:         my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
 3076:                                             $env{'form.ccuname'});
 3077:         if (($uidhash{$env{'form.ccuname'}}) && 
 3078:             ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
 3079:             (!$forceid)) {
 3080:             if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
 3081:                 $env{'form.cid'} = $userenv{'id'};
 3082:                 $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
 3083:                                    .'<br />'
 3084:                                    .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
 3085:                                    .'<br />'."\n";
 3086:             }
 3087:         }
 3088:         if ($env{'form.cid'} ne $userenv{'id'}) {
 3089:             my $checkhash;
 3090:             my $checks = { 'id' => 1 };
 3091:             $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
 3092:                    { 'newuser' => $newuser,
 3093:                      'id'  => $env{'form.cid'}, 
 3094:                    };
 3095:             &Apache::loncommon::user_rule_check($checkhash,$checks,
 3096:                 \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
 3097:             if (ref($alerts{'id'}) eq 'HASH') {
 3098:                 if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
 3099:                    $env{'form.cid'} = $userenv{'id'};
 3100:                 }
 3101:             }
 3102:         }
 3103:         my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
 3104:             $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
 3105:             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
 3106:             %oldsettingstatus,%newsettingstatus);
 3107:         @disporder = ('inststatus');
 3108:         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
 3109:             push(@disporder,'requestcourses','requestauthor');
 3110:         } else {
 3111:             push(@disporder,'reqcrsotherdom');
 3112:         }
 3113:         push(@disporder,('quota','tools'));
 3114:         $oldinststatus = $userenv{'inststatus'};
 3115:         foreach my $name ('portfolio','author') {
 3116:             ($olddefquota{$name},$oldsettingstatus{$name}) = 
 3117:                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
 3118:             ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
 3119:         }
 3120:         push(@disporder,'adhocroles');
 3121:         my %canshow;
 3122:         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 3123:             $canshow{'quota'} = 1;
 3124:         }
 3125:         if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 3126:             $canshow{'tools'} = 1;
 3127:         }
 3128:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 3129:             $canshow{'requestcourses'} = 1;
 3130:         } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 3131:             $canshow{'reqcrsotherdom'} = 1;
 3132:         }
 3133:         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
 3134:             $canshow{'inststatus'} = 1;
 3135:         }
 3136:         if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
 3137:             $canshow{'requestauthor'} = 1;
 3138:         }
 3139:         if (&Apache::lonnet::allowed('cdh',$env{'request.role.domain'})) {
 3140:             $canshow{'adhocroles'} = 1;
 3141:         }
 3142:         my (%changeHash,%changed);
 3143:         if ($oldinststatus eq '') {
 3144:             $oldsettings{'inststatus'} = $othertitle; 
 3145:         } else {
 3146:             if (ref($usertypes) eq 'HASH') {
 3147:                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
 3148:             } else {
 3149:                 $oldsettings{'inststatus'} = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
 3150:             }
 3151:         }
 3152:         $changeHash{'inststatus'} = $userenv{'inststatus'};
 3153:         if ($canmodify_status{'inststatus'}) {
 3154:             $canshow{'inststatus'} = 1;
 3155:             if (exists($env{'form.inststatus'})) {
 3156:                 my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
 3157:                 if (@inststatuses > 0) {
 3158:                     $newinststatus = join(':',map { &escape($_); } @inststatuses);
 3159:                     $changeHash{'inststatus'} = $newinststatus;
 3160:                     if ($newinststatus ne $oldinststatus) {
 3161:                         $changed{'inststatus'} = $newinststatus;
 3162:                         foreach my $name ('portfolio','author') {
 3163:                             ($newdefquota{$name},$newsettingstatus{$name}) =
 3164:                                 &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3165:                         }
 3166:                     }
 3167:                     if (ref($usertypes) eq 'HASH') {
 3168:                         $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
 3169:                     } else {
 3170:                         $newsettings{'inststatus'} = join(', ',@inststatuses);
 3171:                     }
 3172:                 }
 3173:             } else {
 3174:                 $newinststatus = '';
 3175:                 $changeHash{'inststatus'} = $newinststatus;
 3176:                 $newsettings{'inststatus'} = $othertitle;
 3177:                 if ($newinststatus ne $oldinststatus) {
 3178:                     $changed{'inststatus'} = $changeHash{'inststatus'};
 3179:                     foreach my $name ('portfolio','author') {
 3180:                         ($newdefquota{$name},$newsettingstatus{$name}) =
 3181:                             &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
 3182:                     }
 3183:                 }
 3184:             }
 3185:         } elsif ($context ne 'selfcreate') {
 3186:             $canshow{'inststatus'} = 1;
 3187:             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
 3188:         }
 3189:         foreach my $name ('portfolio','author') {
 3190:             $changeHash{$name.'quota'} = $userenv{$name.'quota'};
 3191:         }
 3192:         if ($context eq 'domain') {
 3193:             foreach my $name ('portfolio','author') {
 3194:                 if ($userenv{$name.'quota'} ne '') {
 3195:                     $oldquota{$name} = $userenv{$name.'quota'};
 3196:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3197:                         if ($env{'form.'.$name.'quota'} eq '') {
 3198:                             $newquota{$name} = 0;
 3199:                         } else {
 3200:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3201:                             $newquota{$name} =~ s/[^\d\.]//g;
 3202:                         }
 3203:                         if ($newquota{$name} != $oldquota{$name}) {
 3204:                             if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3205:                                 $changed{$name.'quota'} = 1;
 3206:                             }
 3207:                         }
 3208:                     } else {
 3209:                         if (&quota_admin('',\%changeHash,$name)) {
 3210:                             $changed{$name.'quota'} = 1;
 3211:                             $newquota{$name} = $newdefquota{$name};
 3212:                             $newisdefault{$name} = 1;
 3213:                         }
 3214:                     }
 3215:                 } else {
 3216:                     $oldisdefault{$name} = 1;
 3217:                     $oldquota{$name} = $olddefquota{$name};
 3218:                     if ($env{'form.custom_'.$name.'quota'} == 1) {
 3219:                         if ($env{'form.'.$name.'quota'} eq '') {
 3220:                             $newquota{$name} = 0;
 3221:                         } else {
 3222:                             $newquota{$name} = $env{'form.'.$name.'quota'};
 3223:                             $newquota{$name} =~ s/[^\d\.]//g;
 3224:                         }
 3225:                         if (&quota_admin($newquota{$name},\%changeHash,$name)) {
 3226:                             $changed{$name.'quota'} = 1;
 3227:                         }
 3228:                     } else {
 3229:                         $newquota{$name} = $newdefquota{$name};
 3230:                         $newisdefault{$name} = 1;
 3231:                     }
 3232:                 }
 3233:                 if ($oldisdefault{$name}) {
 3234:                     $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
 3235:                 }  else {
 3236:                     $oldsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$oldquota{$name});
 3237:                 }
 3238:                 if ($newisdefault{$name}) {
 3239:                     $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
 3240:                 } else {
 3241:                     $newsettingstext{'quota'}{$name} = &mt('custom quota: [_1] MB',$newquota{$name});
 3242:                 }
 3243:             }
 3244:             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
 3245:                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3246:             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
 3247:                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3248:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3249:                 &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,
 3250:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3251:             } else {
 3252:                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
 3253:                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
 3254:             }
 3255:             if ($userenv{'adhocroles.'.$env{'request.role.domain'}}) {
 3256:                 $changeHash{'adhocroles.'.$env{'request.role.domain'}} = $userenv{'adhocroles.'.$env{'request.role.domain'}};
 3257:             }
 3258:             if (&adhocrole_changes(\%changeHash,\%userenv)) {
 3259:                 $changed{'adhocroles'} = 1;
 3260:                 $oldsettings{'adhocroles'} = $userenv{'adhocroles.'.$env{'request.role.domain'}};
 3261:                 $newsettings{'adhocroles'} = $changeHash{'adhocroles.'.$env{'request.role.domain'}};
 3262:             }
 3263:         }
 3264:         foreach my $item (@userinfo) {
 3265:             if ($env{'form.c'.$item} ne $userenv{$item}) {
 3266:                 $namechanged{$item} = 1;
 3267:             }
 3268:         }
 3269:         foreach my $name ('portfolio','author') {
 3270:             $oldsettings{'quota'}{$name} = &mt('[_1] MB',$oldquota{$name});
 3271:             $newsettings{'quota'}{$name} = &mt('[_1] MB',$newquota{$name});
 3272:         }
 3273:         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
 3274:             my ($chgresult,$namechgresult);
 3275:             if (keys(%changed) > 0) {
 3276:                 $chgresult = 
 3277:                     &Apache::lonnet::put('environment',\%changeHash,
 3278:                                   $env{'form.ccdomain'},$env{'form.ccuname'});
 3279:                 if ($chgresult eq 'ok') {
 3280:                     if (($env{'user.name'} eq $env{'form.ccuname'}) &&
 3281:                         ($env{'user.domain'} eq $env{'form.ccdomain'})) {
 3282:                         my %newenvhash;
 3283:                         foreach my $key (keys(%changed)) {
 3284:                             if (($key eq 'official') || ($key eq 'unofficial') ||
 3285:                                 ($key eq 'community') || ($key eq 'textbook') ||
 3286:                                 ($key eq 'placement')) {
 3287:                                 $newenvhash{'environment.requestcourses.'.$key} =
 3288:                                     $changeHash{'requestcourses.'.$key};
 3289:                                 if ($changeHash{'requestcourses.'.$key}) {
 3290:                                     $newenvhash{'environment.canrequest.'.$key} = 1;
 3291:                                 } else {
 3292:                                     $newenvhash{'environment.canrequest.'.$key} =
 3293:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3294:                                             $key,'reload','requestcourses');
 3295:                                 }
 3296:                             } elsif ($key eq 'requestauthor') {
 3297:                                 $newenvhash{'environment.'.$key} = $changeHash{$key};
 3298:                                 if ($changeHash{$key}) {
 3299:                                     $newenvhash{'environment.canrequest.author'} = 1;
 3300:                                 } else {
 3301:                                     $newenvhash{'environment.canrequest.author'} =
 3302:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3303:                                             $key,'reload','requestauthor');
 3304:                                 }
 3305:                             } elsif ($key eq 'adhocroles') {
 3306:                                 $newenvhash{'adhocroles.'.$env{'request.role.domain'}} =
 3307:                                     $changeHash{'adhocroles.'.$env{'request.role.domain'}};
 3308:                             } elsif ($key ne 'quota') {
 3309:                                 $newenvhash{'environment.tools.'.$key} = 
 3310:                                     $changeHash{'tools.'.$key};
 3311:                                 if ($changeHash{'tools.'.$key} ne '') {
 3312:                                     $newenvhash{'environment.availabletools.'.$key} =
 3313:                                         $changeHash{'tools.'.$key};
 3314:                                 } else {
 3315:                                     $newenvhash{'environment.availabletools.'.$key} =
 3316:           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
 3317:           $key,'reload','tools');
 3318:                                 }
 3319:                             }
 3320:                         }
 3321:                         if (keys(%newenvhash)) {
 3322:                             &Apache::lonnet::appenv(\%newenvhash);
 3323:                         }
 3324:                     }
 3325:                 }
 3326:             }
 3327:             if (keys(%namechanged) > 0) {
 3328:                 foreach my $field (@userinfo) {
 3329:                     $changeHash{$field}  = $env{'form.c'.$field};
 3330:                 }
 3331: # Make the change
 3332:                 $namechgresult =
 3333:                     &Apache::lonnet::modifyuser($env{'form.ccdomain'},
 3334:                         $env{'form.ccuname'},$changeHash{'id'},undef,undef,
 3335:                         $changeHash{'firstname'},$changeHash{'middlename'},
 3336:                         $changeHash{'lastname'},$changeHash{'generation'},
 3337:                         $changeHash{'id'},undef,$changeHash{'permanentemail'},undef,\@userinfo);
 3338:                 %userupdate = (
 3339:                                lastname   => $env{'form.clastname'},
 3340:                                middlename => $env{'form.cmiddlename'},
 3341:                                firstname  => $env{'form.cfirstname'},
 3342:                                generation => $env{'form.cgeneration'},
 3343:                                id         => $env{'form.cid'},
 3344:                              );
 3345:             }
 3346:             if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
 3347:                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
 3348:             # Tell the user we changed the name
 3349:                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
 3350:                                   \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
 3351:                                   \%oldsettings, \%oldsettingstext,\%newsettings,
 3352:                                   \%newsettingstext);
 3353:                 if ($env{'form.cid'} ne $userenv{'id'}) {
 3354:                     &Apache::lonnet::idput($env{'form.ccdomain'},
 3355:                          {$env{'form.ccuname'} => $env{'form.cid'}},$uhome,'ids');
 3356:                     if (($recurseid) &&
 3357:                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
 3358:                         my $idresult = 
 3359:                             &Apache::lonuserutils::propagate_id_change(
 3360:                                 $env{'form.ccuname'},$env{'form.ccdomain'},
 3361:                                 \%userupdate);
 3362:                         $r->print('<br />'.$idresult.'<br />');
 3363:                     }
 3364:                 }
 3365:                 if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
 3366:                     ($env{'form.ccuname'} eq $env{'user.name'})) {
 3367:                     my %newenvhash;
 3368:                     foreach my $key (keys(%changeHash)) {
 3369:                         $newenvhash{'environment.'.$key} = $changeHash{$key};
 3370:                     }
 3371:                     &Apache::lonnet::appenv(\%newenvhash);
 3372:                 }
 3373:             } else { # error occurred
 3374:                 $r->print(
 3375:                     '<p class="LC_error">'
 3376:                    .&mt('Unable to successfully change environment for [_1] in domain [_2].',
 3377:                             '"'.$env{'form.ccuname'}.'"',
 3378:                             '"'.$env{'form.ccdomain'}.'"')
 3379:                    .'</p>');
 3380:             }
 3381:         } else { # End of if ($env ... ) logic
 3382:             # They did not want to change the users name, quota, tool availability,
 3383:             # or ability to request creation of courses, 
 3384:             # but we can still tell them what the name and quota and availabilities are  
 3385:             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
 3386:                               \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
 3387:                               \%oldsettingstext,\%newsettings,\%newsettingstext);
 3388:         }
 3389:         if (@mod_disallowed) {
 3390:             my ($rolestr,$contextname);
 3391:             if (@longroles > 0) {
 3392:                 $rolestr = join(', ',@longroles);
 3393:             } else {
 3394:                 $rolestr = &mt('No roles');
 3395:             }
 3396:             if ($context eq 'course') {
 3397:                 $contextname = 'course';
 3398:             } elsif ($context eq 'author') {
 3399:                 $contextname = 'co-author';
 3400:             }
 3401:             $r->print(&mt('The following fields were not updated: ').'<ul>');
 3402:             my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 3403:             foreach my $field (@mod_disallowed) {
 3404:                 $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
 3405:             }
 3406:             $r->print('</ul>');
 3407:             if (@mod_disallowed == 1) {
 3408:                 $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future $contextname roles:"));
 3409:             } else {
 3410:                 $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future $contextname roles:"));
 3411:             }
 3412:             my $helplink = 'javascript:helpMenu('."'display'".')';
 3413:             $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
 3414:                      .&mt('Please contact your [_1]helpdesk[_2] for more information.'
 3415:                          ,'<a href="'.$helplink.'">','</a>')
 3416:                       .'<br />');
 3417:         }
 3418:         $r->print('<span class="LC_warning">'
 3419:                   .$no_forceid_alert
 3420:                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
 3421:                   .'</span>');
 3422:     }
 3423:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
 3424:     if ($env{'form.action'} eq 'singlestudent') {
 3425:         &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
 3426:                                $crstype,$showcredits,$defaultcredits);
 3427:         my $linktext = ($crstype eq 'Community' ?
 3428:             &mt('Enroll Another Member') : &mt('Enroll Another Student'));
 3429:         $r->print(
 3430:             &Apache::lonhtmlcommon::actionbox([
 3431:                 '<a href="javascript:backPage(document.userupdate)">'
 3432:                .($crstype eq 'Community' ? 
 3433:                     &mt('Enroll Another Member') : &mt('Enroll Another Student'))
 3434:                .'</a>']));
 3435:     } else {
 3436:         my @rolechanges = &update_roles($r,$context,$showcredits);
 3437:         if (keys(%namechanged) > 0) {
 3438:             if ($context eq 'course') {
 3439:                 if (@userroles > 0) {
 3440:                     if ((@rolechanges == 0) || 
 3441:                         (!(grep(/^st$/,@rolechanges)))) {
 3442:                         if (grep(/^st$/,@userroles)) {
 3443:                             my $classlistupdated =
 3444:                                 &Apache::lonuserutils::update_classlist($cdom,
 3445:                                               $cnum,$env{'form.ccdomain'},
 3446:                                        $env{'form.ccuname'},\%userupdate);
 3447:                         }
 3448:                     }
 3449:                 }
 3450:             }
 3451:         }
 3452:         my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
 3453:                                                      $env{'form.ccdomain'});
 3454:         if ($env{'form.popup'}) {
 3455:             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
 3456:         } else {
 3457:             $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
 3458:                      .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
 3459:                      '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
 3460:         }
 3461:     }
 3462: }
 3463: 
 3464: sub display_userinfo {
 3465:     my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
 3466:         $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
 3467:         $newsetting,$newsettingtext) = @_;
 3468:     return unless (ref($order) eq 'ARRAY' &&
 3469:                    ref($canshow) eq 'HASH' && 
 3470:                    ref($requestcourses) eq 'ARRAY' && 
 3471:                    ref($requestauthor) eq 'ARRAY' &&
 3472:                    ref($usertools) eq 'ARRAY' && 
 3473:                    ref($userenv) eq 'HASH' &&
 3474:                    ref($changedhash) eq 'HASH' &&
 3475:                    ref($oldsetting) eq 'HASH' &&
 3476:                    ref($oldsettingtext) eq 'HASH' &&
 3477:                    ref($newsetting) eq 'HASH' &&
 3478:                    ref($newsettingtext) eq 'HASH');
 3479:     my %lt=&Apache::lonlocal::texthash(
 3480:          'ui'             => 'User Information',
 3481:          'uic'            => 'User Information Changed',
 3482:          'firstname'      => 'First Name',
 3483:          'middlename'     => 'Middle Name',
 3484:          'lastname'       => 'Last Name',
 3485:          'generation'     => 'Generation',
 3486:          'id'             => 'Student/Employee ID',
 3487:          'permanentemail' => 'Permanent e-mail address',
 3488:          'portfolioquota' => 'Disk space allocated to portfolio files',
 3489:          'authorquota'    => 'Disk space allocated to Authoring Space',
 3490:          'blog'           => 'Blog Availability',
 3491:          'webdav'         => 'WebDAV Availability',
 3492:          'aboutme'        => 'Personal Information Page Availability',
 3493:          'portfolio'      => 'Portfolio Availability',
 3494:          'official'       => 'Can Request Official Courses',
 3495:          'unofficial'     => 'Can Request Unofficial Courses',
 3496:          'community'      => 'Can Request Communities',
 3497:          'textbook'       => 'Can Request Textbook Courses',
 3498:          'placement'      => 'Can Request Placement Tests',
 3499:          'requestauthor'  => 'Can Request Author Role',
 3500:          'adhocroles'     => 'Ad Hoc Roles Selectable via Helpdesk Role',
 3501:          'inststatus'     => "Affiliation",
 3502:          'prvs'           => 'Previous Value:',
 3503:          'chto'           => 'Changed To:'
 3504:     );
 3505:     if ($changed) {
 3506:         $r->print('<h3>'.$lt{'uic'}.'</h3>'.
 3507:                 &Apache::loncommon::start_data_table().
 3508:                 &Apache::loncommon::start_data_table_header_row());
 3509:         $r->print("<th>&nbsp;</th>\n");
 3510:         $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
 3511:         $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
 3512:         $r->print(&Apache::loncommon::end_data_table_header_row());
 3513:         my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
 3514: 
 3515:         foreach my $item (@userinfo) {
 3516:             my $value = $env{'form.c'.$item};
 3517:             #show changes only:
 3518:             unless ($value eq $userenv->{$item}){
 3519:                 $r->print(&Apache::loncommon::start_data_table_row());
 3520:                 $r->print("<td>$lt{$item}</td>\n");
 3521:                 $r->print("<td>".$userenv->{$item}."</td>\n");
 3522:                 $r->print("<td>$value </td>\n");
 3523:                 $r->print(&Apache::loncommon::end_data_table_row());
 3524:             }
 3525:         }
 3526:         foreach my $entry (@{$order}) {
 3527:             if ($canshow->{$entry}) {
 3528:                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom') || ($entry eq 'requestauthor')) {
 3529:                     my @items;
 3530:                     if ($entry eq 'requestauthor') {
 3531:                         @items = ($entry);
 3532:                     } else {
 3533:                         @items = @{$requestcourses};
 3534:                     }
 3535:                     foreach my $item (@items) {
 3536:                         if (($newsetting->{$item} ne $oldsetting->{$item}) || 
 3537:                             ($newsettingtext->{$item} ne $oldsettingtext->{$item})) {
 3538:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");  
 3539:                             $r->print("<td>$lt{$item}</td>\n");
 3540:                             $r->print("<td>".$oldsetting->{$item});
 3541:                             if ($oldsettingtext->{$item}) {
 3542:                                 if ($oldsetting->{$item}) {
 3543:                                     $r->print(' -- ');
 3544:                                 }
 3545:                                 $r->print($oldsettingtext->{$item});
 3546:                             }
 3547:                             $r->print("</td>\n");
 3548:                             $r->print("<td>".$newsetting->{$item});
 3549:                             if ($newsettingtext->{$item}) {
 3550:                                 if ($newsetting->{$item}) {
 3551:                                     $r->print(' -- ');
 3552:                                 }
 3553:                                 $r->print($newsettingtext->{$item});
 3554:                             }
 3555:                             $r->print("</td>\n");
 3556:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3557:                         }
 3558:                     }
 3559:                 } elsif ($entry eq 'tools') {
 3560:                     foreach my $item (@{$usertools}) {
 3561:                         if ($newsetting->{$item} ne $oldsetting->{$item}) {
 3562:                             $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3563:                             $r->print("<td>$lt{$item}</td>\n");
 3564:                             $r->print("<td>".$oldsetting->{$item}.' '.$oldsettingtext->{$item}."</td>\n");
 3565:                             $r->print("<td>".$newsetting->{$item}.' '.$newsettingtext->{$item}."</td>\n");
 3566:                             $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3567:                         }
 3568:                     }
 3569:                 } elsif ($entry eq 'quota') {
 3570:                     if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
 3571:                         (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
 3572:                         foreach my $name ('portfolio','author') {
 3573:                             if ($newsetting->{$entry}->{$name} ne $oldsetting->{$entry}->{$name}) {
 3574:                                 $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3575:                                 $r->print("<td>$lt{$name.$entry}</td>\n");
 3576:                                 $r->print("<td>".$oldsettingtext->{$entry}->{$name}."</td>\n");
 3577:                                 $r->print("<td>".$newsettingtext->{$entry}->{$name}."</td>\n");
 3578:                                 $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3579:                             }
 3580:                         }
 3581:                     }
 3582:                 } else {
 3583:                     if ($newsetting->{$entry} ne $oldsetting->{$entry}) {
 3584:                         $r->print(&Apache::loncommon::start_data_table_row()."\n");
 3585:                         $r->print("<td>$lt{$entry}</td>\n");
 3586:                         $r->print("<td>".$oldsetting->{$entry}.' '.$oldsettingtext->{$entry}."</td>\n");
 3587:                         $r->print("<td>".$newsetting->{$entry}.' '.$newsettingtext->{$entry}."</td>\n");
 3588:                         $r->print(&Apache::loncommon::end_data_table_row()."\n");
 3589:                     }
 3590:                 }
 3591:             }
 3592:         }
 3593:         $r->print(&Apache::loncommon::end_data_table().'<br />');
 3594:     } else {
 3595:         $r->print('<h3>'.$lt{'ui'}.'</h3>'.
 3596:                   '<p>'.&mt('No changes made to user information').'</p>');
 3597:     }
 3598:     return;
 3599: }
 3600: 
 3601: sub tool_changes {
 3602:     my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
 3603:         $changed,$newaccess,$newaccesstext) = @_;
 3604:     if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
 3605:           (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
 3606:           (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
 3607:           (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
 3608:         return;
 3609:     }
 3610:     my %reqdisplay = &requestchange_display();
 3611:     if ($context eq 'reqcrsotherdom') {
 3612:         my @options = ('approval','validate','autolimit');
 3613:         my $optregex = join('|',@options);
 3614:         my $cdom = $env{'request.role.domain'};
 3615:         foreach my $tool (@{$usertools}) {
 3616:             $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3617:             $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3618:             $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
 3619:             my ($newop,$limit);
 3620:             if ($env{'form.'.$context.'_'.$tool}) {
 3621:                 $newop = $env{'form.'.$context.'_'.$tool};
 3622:                 if ($newop eq 'autolimit') {
 3623:                     $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3624:                     $limit =~ s/\D+//g;
 3625:                     $newop .= '='.$limit;
 3626:                 }
 3627:             }
 3628:             if ($userenv->{$context.'.'.$tool} eq '') {
 3629:                 if ($newop) {
 3630:                     $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
 3631:                                                   $changeHash,$context);
 3632:                     if ($changed->{$tool}) {
 3633:                         if ($newop =~ /^autolimit/) {
 3634:                             if ($limit) {
 3635:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3636:                             } else {
 3637:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3638:                             }
 3639:                         } else {
 3640:                             $newaccesstext->{$tool} = $reqdisplay{$newop};
 3641:                         }
 3642:                     } else {
 3643:                         $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3644:                     }
 3645:                 }
 3646:             } else {
 3647:                 my @curr = split(',',$userenv->{$context.'.'.$tool});
 3648:                 my @new;
 3649:                 my $changedoms;
 3650:                 foreach my $req (@curr) {
 3651:                     if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
 3652:                         my $oldop = $1;
 3653:                         if ($oldop =~ /^autolimit=(\d*)/) {
 3654:                             my $limit = $1;
 3655:                             if ($limit) {
 3656:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3657:                             } else {
 3658:                                 $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3659:                             }
 3660:                         } else {
 3661:                             $oldaccesstext->{$tool} = $reqdisplay{$oldop};
 3662:                         }
 3663:                         if ($oldop ne $newop) {
 3664:                             $changedoms = 1;
 3665:                             foreach my $item (@curr) {
 3666:                                 my ($reqdom,$option) = split(':',$item);
 3667:                                 unless ($reqdom eq $cdom) {
 3668:                                     push(@new,$item);
 3669:                                 }
 3670:                             }
 3671:                             if ($newop) {
 3672:                                 push(@new,$cdom.':'.$newop);
 3673:                             }
 3674:                             @new = sort(@new);
 3675:                         }
 3676:                         last;
 3677:                     }
 3678:                 }
 3679:                 if ((!$changedoms) && ($newop)) {
 3680:                     $changedoms = 1;
 3681:                     @new = sort(@curr,$cdom.':'.$newop);
 3682:                 }
 3683:                 if ($changedoms) {
 3684:                     my $newdomstr;
 3685:                     if (@new) {
 3686:                         $newdomstr = join(',',@new);
 3687:                     }
 3688:                     $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
 3689:                                                   $context);
 3690:                     if ($changed->{$tool}) {
 3691:                         if ($env{'form.'.$context.'_'.$tool}) {
 3692:                             if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
 3693:                                 my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
 3694:                                 $limit =~ s/\D+//g;
 3695:                                 if ($limit) {
 3696:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3697:                                 } else {
 3698:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3699:                                 }
 3700:                             } else {
 3701:                                 $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
 3702:                             }
 3703:                         } else {
 3704:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3705:                         }
 3706:                     }
 3707:                 }
 3708:             }
 3709:         }
 3710:         return;
 3711:     }
 3712:     foreach my $tool (@{$usertools}) {
 3713:         my ($newval,$limit,$envkey);
 3714:         $envkey = $context.'.'.$tool;
 3715:         if ($context eq 'requestcourses') {
 3716:             $newval = $env{'form.crsreq_'.$tool};
 3717:             if ($newval eq 'autolimit') {
 3718:                 $limit = $env{'form.crsreq_'.$tool.'_limit'};
 3719:                 $limit =~ s/\D+//g;
 3720:                 $newval .= '='.$limit;
 3721:             }
 3722:         } elsif ($context eq 'requestauthor') {
 3723:             $newval = $env{'form.'.$context};
 3724:             $envkey = $context;
 3725:         } else {
 3726:             $newval = $env{'form.'.$context.'_'.$tool};
 3727:         }
 3728:         if ($userenv->{$envkey} ne '') {
 3729:             $oldaccess->{$tool} = &mt('custom');
 3730:             if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3731:                 if ($userenv->{$envkey} =~ /^autolimit=(\d*)$/) {
 3732:                     my $currlimit = $1;
 3733:                     if ($currlimit eq '') {
 3734:                         $oldaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3735:                     } else {
 3736:                         $oldaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$currlimit);
 3737:                     }
 3738:                 } elsif ($userenv->{$envkey}) {
 3739:                     $oldaccesstext->{$tool} = $reqdisplay{$userenv->{$envkey}};
 3740:                 } else {
 3741:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3742:                 }
 3743:             } else {
 3744:                 if ($userenv->{$envkey}) {
 3745:                     $oldaccesstext->{$tool} = &mt("availability set to 'on'");
 3746:                 } else {
 3747:                     $oldaccesstext->{$tool} = &mt("availability set to 'off'");
 3748:                 }
 3749:             }
 3750:             $changeHash->{$envkey} = $userenv->{$envkey};
 3751:             if ($env{'form.custom'.$tool} == 1) {
 3752:                 if ($newval ne $userenv->{$envkey}) {
 3753:                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3754:                                                     $context);
 3755:                     if ($changed->{$tool}) {
 3756:                         $newaccess->{$tool} = &mt('custom');
 3757:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3758:                             if ($newval =~ /^autolimit/) {
 3759:                                 if ($limit) {
 3760:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3761:                                 } else {
 3762:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3763:                                 }
 3764:                             } elsif ($newval) {
 3765:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3766:                             } else {
 3767:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3768:                             }
 3769:                         } else {
 3770:                             if ($newval) {
 3771:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3772:                             } else {
 3773:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3774:                             }
 3775:                         }
 3776:                     } else {
 3777:                         $newaccess->{$tool} = $oldaccess->{$tool};
 3778:                         if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3779:                             if ($newval =~ /^autolimit/) {
 3780:                                 if ($limit) {
 3781:                                     $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3782:                                 } else {
 3783:                                     $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3784:                                 }
 3785:                             } elsif ($newval) {
 3786:                                 $newaccesstext->{$tool} = $reqdisplay{$newval};
 3787:                             } else {
 3788:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3789:                             }
 3790:                         } else {
 3791:                             if ($userenv->{$context.'.'.$tool}) {
 3792:                                 $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3793:                             } else {
 3794:                                 $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3795:                             }
 3796:                         }
 3797:                     }
 3798:                 } else {
 3799:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3800:                     $newaccesstext->{$tool} = $oldaccesstext->{$tool};
 3801:                 }
 3802:             } else {
 3803:                 $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
 3804:                 if ($changed->{$tool}) {
 3805:                     $newaccess->{$tool} = &mt('default');
 3806:                 } else {
 3807:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3808:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3809:                         if ($newval =~ /^autolimit/) {
 3810:                             if ($limit) {
 3811:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3812:                             } else {
 3813:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3814:                             }
 3815:                         } elsif ($newval) {
 3816:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3817:                         } else {
 3818:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3819:                         }
 3820:                     } else {
 3821:                         if ($userenv->{$context.'.'.$tool}) {
 3822:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3823:                         } else {
 3824:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3825:                         }
 3826:                     }
 3827:                 }
 3828:             }
 3829:         } else {
 3830:             $oldaccess->{$tool} = &mt('default');
 3831:             if ($env{'form.custom'.$tool} == 1) {
 3832:                 $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
 3833:                                                 $context);
 3834:                 if ($changed->{$tool}) {
 3835:                     $newaccess->{$tool} = &mt('custom');
 3836:                     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
 3837:                         if ($newval =~ /^autolimit/) {
 3838:                             if ($limit) {
 3839:                                 $newaccesstext->{$tool} = &mt('available with automatic approval, up to limit of [quant,_1,request] per user',$limit);
 3840:                             } else {
 3841:                                 $newaccesstext->{$tool} = &mt('available with automatic approval (unlimited)');
 3842:                             }
 3843:                         } elsif ($newval) {
 3844:                             $newaccesstext->{$tool} = $reqdisplay{$newval};
 3845:                         } else {
 3846:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3847:                         }
 3848:                     } else {
 3849:                         if ($newval) {
 3850:                             $newaccesstext->{$tool} = &mt("availability set to 'on'");
 3851:                         } else {
 3852:                             $newaccesstext->{$tool} = &mt("availability set to 'off'");
 3853:                         }
 3854:                     }
 3855:                 } else {
 3856:                     $newaccess->{$tool} = $oldaccess->{$tool};
 3857:                 }
 3858:             } else {
 3859:                 $newaccess->{$tool} = $oldaccess->{$tool};
 3860:             }
 3861:         }
 3862:     }
 3863:     return;
 3864: }
 3865: 
 3866: sub adhocrole_changes {
 3867:     my ($changehashref,$userenv) = @_;
 3868:     my @adds = &Apache::loncommon::get_env_multiple('form.adhocroleadd');
 3869:     my @dels = &Apache::loncommon::get_env_multiple('form.adhocroledel');
 3870:     my (@saved,@added,@alladhoc,$changed);
 3871:     my $adhoc_key = 'adhocroles.'.$env{'request.role.domain'};
 3872:     if (!$env{'form.makeuser'}) {
 3873:         if (ref($userenv) eq 'HASH') {
 3874:             my @current;
 3875:             if ($userenv->{$adhoc_key}) {
 3876:                 @current = split(/,/,$userenv->{$adhoc_key});
 3877:                 if (@dels) {
 3878:                     foreach my $curr (@current) {
 3879:                         next if ($curr eq '');
 3880:                         unless (grep(/\Q$curr\E$/,@dels)) {
 3881:                             push(@saved,$curr);
 3882:                         }
 3883:                     }
 3884:                     $changed = 1;
 3885:                 } else {
 3886:                     @saved = @current;
 3887:                 }
 3888:             }
 3889:         }
 3890:     }
 3891:     if (@adds) {
 3892:         my $confname = &Apache::lonnet::get_domainconfiguser($env{'request.role.domain'});
 3893:         my %existing=&Apache::lonnet::dump('roles',$env{'request.role.domain'},
 3894:                                            $confname,'rolesdef_');
 3895:         foreach my $poss (@adds) {
 3896:             if (exists($existing{'rolesdef_'.$poss})) {
 3897:                 push(@added,$poss);
 3898:                 $changed = 1;
 3899:             }
 3900:         }
 3901:     }
 3902:     if (@added) {
 3903:         if (@saved) {
 3904:             foreach my $add (@added) {
 3905:                 unless (grep(/^\Q$add\E$/,@saved)) {
 3906:                     push(@alladhoc,$add);
 3907:                 }
 3908:             }
 3909:         } else {
 3910:             push(@alladhoc,@added);
 3911:         }
 3912:     }
 3913:     if (@saved) {
 3914:         push(@alladhoc,@saved);
 3915:     }
 3916:     if (@alladhoc) {
 3917:         my $adhocstr = join(',',sort(@alladhoc));
 3918:         $changehashref->{$adhoc_key} = $adhocstr;
 3919:     } elsif (@dels) {
 3920:         &Apache::lonnet::del('environment',[$adhoc_key],$env{'form.ccdomain'},$env{'form.ccuname'});
 3921:         delete($changehashref->{$adhoc_key});
 3922:         if (($env{'form.ccdomain'} eq $env{'user.domain'}) &&
 3923:             ($env{'form.ccuname'} eq $env{'user.name'})) {
 3924:             &Apache::lonnet::delenv($adhoc_key);
 3925:         }
 3926:     }
 3927:     return $changed;
 3928: }
 3929: 
 3930: sub update_roles {
 3931:     my ($r,$context,$showcredits) = @_;
 3932:     my $now=time;
 3933:     my @rolechanges;
 3934:     my %disallowed;
 3935:     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
 3936:     foreach my $key (keys(%env)) {
 3937: 	next if (! $env{$key});
 3938:         next if ($key eq 'form.action');
 3939: 	# Revoke roles
 3940: 	if ($key=~/^form\.rev/) {
 3941: 	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 3942: # Revoke standard role
 3943: 		my ($scope,$role) = ($1,$2);
 3944: 		my $result =
 3945: 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 3946: 						$env{'form.ccuname'},
 3947: 						$scope,$role,'','',$context);
 3948:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3949:                             &mt('Revoking [_1] in [_2]',
 3950:                                 &Apache::lonnet::plaintext($role),
 3951:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3952:                                 $result ne "ok").'<br />');
 3953:                 if ($result ne "ok") {
 3954:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3955:                 }
 3956: 		if ($role eq 'st') {
 3957: 		    my $result = 
 3958:                         &Apache::lonuserutils::classlist_drop($scope,
 3959:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 3960: 			    $now);
 3961:                     $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 3962: 		}
 3963:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 3964:                     push(@rolechanges,$role);
 3965:                 }
 3966: 	    }
 3967: 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 3968: # Revoke custom role
 3969:                 my $result = &Apache::lonnet::revokecustomrole(
 3970:                     $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
 3971:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3972:                             &mt('Revoking custom role [_1] by [_2] in [_3]',
 3973:                                 $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 3974:                             $result ne 'ok').'<br />');
 3975:                 if ($result ne "ok") {
 3976:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3977:                 }
 3978:                 if (!grep(/^cr$/,@rolechanges)) {
 3979:                     push(@rolechanges,'cr');
 3980:                 }
 3981: 	    }
 3982: 	} elsif ($key=~/^form\.del/) {
 3983: 	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 3984: # Delete standard role
 3985: 		my ($scope,$role) = ($1,$2);
 3986: 		my $result =
 3987: 		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
 3988: 						$env{'form.ccuname'},
 3989: 						$scope,$role,$now,0,1,'',
 3990:                                                 $context);
 3991:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 3992:                             &mt('Deleting [_1] in [_2]',
 3993:                                 &Apache::lonnet::plaintext($role),
 3994:                                 &Apache::loncommon::show_role_extent($scope,$context,$role)),
 3995:                             $result ne 'ok').'<br />');
 3996:                 if ($result ne "ok") {
 3997:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 3998:                 }
 3999: 
 4000: 		if ($role eq 'st') {
 4001: 		    my $result = 
 4002:                         &Apache::lonuserutils::classlist_drop($scope,
 4003:                             $env{'form.ccuname'},$env{'form.ccdomain'},
 4004: 			    $now);
 4005: 		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 4006: 		}
 4007:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4008:                     push(@rolechanges,$role);
 4009:                 }
 4010:             }
 4011: 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 4012:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 4013: # Delete custom role
 4014:                 my $result =
 4015:                     &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
 4016:                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
 4017:                         0,1,$context);
 4018:                 $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
 4019:                       $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4020:                       $result ne "ok").'<br />');
 4021:                 if ($result ne "ok") {
 4022:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4023:                 }
 4024: 
 4025:                 if (!grep(/^cr$/,@rolechanges)) {
 4026:                     push(@rolechanges,'cr');
 4027:                 }
 4028:             }
 4029: 	} elsif ($key=~/^form\.ren/) {
 4030:             my $udom = $env{'form.ccdomain'};
 4031:             my $uname = $env{'form.ccuname'};
 4032: # Re-enable standard role
 4033: 	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
 4034:                 my $url = $1;
 4035:                 my $role = $2;
 4036:                 my $logmsg;
 4037:                 my $output;
 4038:                 if ($role eq 'st') {
 4039:                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
 4040:                         my ($cdom,$cnum,$csec) = ($1,$2,$3);
 4041:                         my $credits;
 4042:                         if ($showcredits) {
 4043:                             my $defaultcredits = 
 4044:                                 &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
 4045:                             $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
 4046:                         }
 4047:                         my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
 4048:                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
 4049:                             if ($result eq 'refused' && $logmsg) {
 4050:                                 $output = $logmsg;
 4051:                             } else { 
 4052:                                 $output = &mt('Error: [_1]',$result)."\n";
 4053:                             }
 4054:                         } else {
 4055:                             $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
 4056:                                         &Apache::lonnet::plaintext($role),
 4057:                                         &Apache::loncommon::show_role_extent($url,$context,'st'),
 4058:                                         &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
 4059:                         }
 4060:                     }
 4061:                 } else {
 4062: 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
 4063:                                $env{'form.ccuname'},$url,$role,0,$now,'','',
 4064:                                $context);
 4065:                         $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
 4066:                                         &Apache::lonnet::plaintext($role),
 4067:                                         &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
 4068:                     if ($result ne "ok") {
 4069:                         $output .= &mt('Error: [_1]',$result).'<br />';
 4070:                     }
 4071:                 }
 4072:                 $r->print($output);
 4073:                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
 4074:                     push(@rolechanges,$role);
 4075:                 }
 4076: 	    }
 4077: # Re-enable custom role
 4078: 	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
 4079:                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 4080:                 my $result = &Apache::lonnet::assigncustomrole(
 4081:                                $env{'form.ccdomain'}, $env{'form.ccuname'},
 4082:                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
 4083:                 $r->print(&Apache::lonhtmlcommon::confirm_success(
 4084:                     &mt('Re-enabling custom role [_1] by [_2] in [_3]',
 4085:                         $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
 4086:                     $result ne "ok").'<br />');
 4087:                 if ($result ne "ok") {
 4088:                     $r->print(&mt('Error: [_1]',$result).'<br />');
 4089:                 }
 4090:                 if (!grep(/^cr$/,@rolechanges)) {
 4091:                     push(@rolechanges,'cr');
 4092:                 }
 4093:             }
 4094: 	} elsif ($key=~/^form\.act/) {
 4095:             my $udom = $env{'form.ccdomain'};
 4096:             my $uname = $env{'form.ccuname'};
 4097: 	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
 4098:                 # Activate a custom role
 4099: 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 4100: 		my $url='/'.$one.'/'.$two;
 4101: 		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
 4102: 
 4103:                 my $start = ( $env{'form.start_'.$full} ?
 4104:                               $env{'form.start_'.$full} :
 4105:                               $now );
 4106:                 my $end   = ( $env{'form.end_'.$full} ?
 4107:                               $env{'form.end_'.$full} :
 4108:                               0 );
 4109:                                                                                      
 4110:                 # split multiple sections
 4111:                 my %sections = ();
 4112:                 my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
 4113:                 if ($num_sections == 0) {
 4114:                     $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
 4115:                 } else {
 4116: 		    my %curr_groups =
 4117: 			&Apache::longroup::coursegroups($one,$two);
 4118:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4119:                         if (($sec eq 'none') || ($sec eq 'all') || 
 4120:                             exists($curr_groups{$sec})) {
 4121:                             $disallowed{$sec} = $url;
 4122:                             next;
 4123:                         }
 4124:                         my $securl = $url.'/'.$sec;
 4125: 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
 4126:                     }
 4127:                 }
 4128:                 if (!grep(/^cr$/,@rolechanges)) {
 4129:                     push(@rolechanges,'cr');
 4130:                 }
 4131: 	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
 4132: 		# Activate roles for sections with 3 id numbers
 4133: 		# set start, end times, and the url for the class
 4134: 		my ($one,$two,$three)=($1,$2,$3);
 4135: 		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
 4136: 			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
 4137: 			      $now );
 4138: 		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
 4139: 			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
 4140: 			      0 );
 4141: 		my $url='/'.$one.'/'.$two;
 4142:                 my $type = 'three';
 4143:                 # split multiple sections
 4144:                 my %sections = ();
 4145:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
 4146:                 my $credits;
 4147:                 if ($three eq 'st') {
 4148:                     if ($showcredits) { 
 4149:                         my $defaultcredits = 
 4150:                             &Apache::lonuserutils::get_defaultcredits($one,$two);
 4151:                         $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
 4152:                         $credits =~ s/[^\d\.]//g;
 4153:                         if ($credits eq $defaultcredits) {
 4154:                             undef($credits);
 4155:                         }
 4156:                     }
 4157:                 }
 4158:                 if ($num_sections == 0) {
 4159:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4160:                 } else {
 4161:                     my %curr_groups = 
 4162: 			&Apache::longroup::coursegroups($one,$two);
 4163:                     my $emptysec = 0;
 4164:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4165:                         $sec =~ s/\W//g;
 4166:                         if ($sec ne '') {
 4167:                             if (($sec eq 'none') || ($sec eq 'all') || 
 4168:                                 exists($curr_groups{$sec})) {
 4169:                                 $disallowed{$sec} = $url;
 4170:                                 next;
 4171:                             }
 4172:                             my $securl = $url.'/'.$sec;
 4173:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
 4174:                         } else {
 4175:                             $emptysec = 1;
 4176:                         }
 4177:                     }
 4178:                     if ($emptysec) {
 4179:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
 4180:                     }
 4181:                 }
 4182:                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
 4183:                     push(@rolechanges,$three);
 4184:                 }
 4185: 	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 4186: 		# Activate roles for sections with two id numbers
 4187: 		# set start, end times, and the url for the class
 4188: 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
 4189: 			      $env{'form.start_'.$1.'_'.$2} : 
 4190: 			      $now );
 4191: 		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
 4192: 			      $env{'form.end_'.$1.'_'.$2} :
 4193: 			      0 );
 4194:                 my $one = $1;
 4195:                 my $two = $2;
 4196: 		my $url='/'.$one.'/';
 4197:                 # split multiple sections
 4198:                 my %sections = ();
 4199:                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
 4200:                 if ($num_sections == 0) {
 4201:                     $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4202:                 } else {
 4203:                     my $emptysec = 0;
 4204:                     foreach my $sec (sort {$a cmp $b} keys(%sections)) {
 4205:                         if ($sec ne '') {
 4206:                             my $securl = $url.'/'.$sec;
 4207:                             $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
 4208:                         } else {
 4209:                             $emptysec = 1;
 4210:                         }
 4211:                     }
 4212:                     if ($emptysec) {
 4213:                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
 4214:                     }
 4215:                 }
 4216:                 if (!grep(/^\Q$two\E$/,@rolechanges)) {
 4217:                     push(@rolechanges,$two);
 4218:                 }
 4219: 	    } else {
 4220: 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
 4221:             }
 4222:             foreach my $key (sort(keys(%disallowed))) {
 4223:                 $r->print('<p class="LC_warning">');
 4224:                 if (($key eq 'none') || ($key eq 'all')) {  
 4225:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
 4226:                 } else {
 4227:                     $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
 4228:                 }
 4229:                 $r->print('</p><p>'
 4230:                          .&mt('Please [_1]go back[_2] and choose a different section name.'
 4231:                              ,'<a href="javascript:history.go(-1)'
 4232:                              ,'</a>')
 4233:                          .'</p><br />'
 4234:                 );
 4235:             }
 4236: 	}
 4237:     } # End of foreach (keys(%env))
 4238: # Flush the course logs so reverse user roles immediately updated
 4239:     $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 4240:     if (@rolechanges == 0) {
 4241:         $r->print('<p>'.&mt('No roles to modify').'</p>');
 4242:     }
 4243:     return @rolechanges;
 4244: }
 4245: 
 4246: sub get_user_credits {
 4247:     my ($uname,$udom,$defaultcredits,$cdom,$cnum) = @_;
 4248:     if ($cdom eq '' || $cnum eq '') {
 4249:         return unless ($env{'request.course.id'});
 4250:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4251:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4252:     }
 4253:     my $credits;
 4254:     my %currhash =
 4255:         &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
 4256:     if (keys(%currhash) > 0) {
 4257:         my @items = split(/:/,$currhash{$uname.':'.$udom});
 4258:         my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
 4259:         $credits = $items[$crdidx];
 4260:         $credits =~ s/[^\d\.]//g;
 4261:     }
 4262:     if ($credits eq $defaultcredits) {
 4263:         undef($credits);
 4264:     }
 4265:     return $credits;
 4266: }
 4267: 
 4268: sub enroll_single_student {
 4269:     my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
 4270:         $showcredits,$defaultcredits) = @_;
 4271:     $r->print('<h3>');
 4272:     if ($crstype eq 'Community') {
 4273:         $r->print(&mt('Enrolling Member'));
 4274:     } else {
 4275:         $r->print(&mt('Enrolling Student'));
 4276:     }
 4277:     $r->print('</h3>');
 4278: 
 4279:     # Remove non alphanumeric values from section
 4280:     $env{'form.sections'}=~s/\W//g;
 4281: 
 4282:     my $credits;
 4283:     if (($showcredits) && ($env{'form.credits'} ne '')) {
 4284:         $credits = $env{'form.credits'};
 4285:         $credits =~ s/[^\d\.]//g;
 4286:         if ($credits ne '') {
 4287:             if ($credits eq $defaultcredits) {
 4288:                 undef($credits);
 4289:             }
 4290:         }
 4291:     }
 4292: 
 4293:     # Clean out any old student roles the user has in this class.
 4294:     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
 4295:          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
 4296:     my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
 4297:     my $enroll_result =
 4298:         &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
 4299:             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
 4300:             $env{'form.cmiddlename'},$env{'form.clastname'},
 4301:             $env{'form.generation'},$env{'form.sections'},$enddate,
 4302:             $startdate,'manual',undef,$env{'request.course.id'},'',$context,
 4303:             $credits);
 4304:     if ($enroll_result =~ /^ok/) {
 4305:         $r->print(&mt('[_1] enrolled','<b>'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.'</b>'));
 4306:         if ($env{'form.sections'} ne '') {
 4307:             $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
 4308:         }
 4309:         my ($showstart,$showend);
 4310:         if ($startdate <= $now) {
 4311:             $showstart = &mt('Access starts immediately');
 4312:         } else {
 4313:             $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
 4314:         }
 4315:         if ($enddate == 0) {
 4316:             $showend = &mt('ends: no ending date');
 4317:         } else {
 4318:             $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
 4319:         }
 4320:         $r->print('.<br />'.$showstart.'; '.$showend);
 4321:         if ($startdate <= $now && !$newuser) {
 4322:             $r->print('<p class="LC_info">');
 4323:             if ($crstype eq 'Community') {
 4324:                 $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.'));
 4325:             } else {
 4326:                 $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.'));
 4327:            }
 4328:            $r->print('</p>');
 4329:         }
 4330:     } else {
 4331:         $r->print(&mt('unable to enroll').": ".$enroll_result);
 4332:     }
 4333:     return;
 4334: }
 4335: 
 4336: sub get_defaultquota_text {
 4337:     my ($settingstatus) = @_;
 4338:     my $defquotatext; 
 4339:     if ($settingstatus eq '') {
 4340:         $defquotatext = &mt('default');
 4341:     } else {
 4342:         my ($usertypes,$order) =
 4343:             &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
 4344:         if ($usertypes->{$settingstatus} eq '') {
 4345:             $defquotatext = &mt('default');
 4346:         } else {
 4347:             $defquotatext = &mt('default for [_1]',$usertypes->{$settingstatus});
 4348:         }
 4349:     }
 4350:     return $defquotatext;
 4351: }
 4352: 
 4353: sub update_result_form {
 4354:     my ($uhome) = @_;
 4355:     my $outcome = 
 4356:     '<form name="userupdate" method="post" action="">'."\n";
 4357:     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
 4358:         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4359:     }
 4360:     if ($env{'form.origname'} ne '') {
 4361:         $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
 4362:     }
 4363:     foreach my $item ('sortby','seluname','seludom') {
 4364:         if (exists($env{'form.'.$item})) {
 4365:             $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
 4366:         }
 4367:     }
 4368:     if ($uhome eq 'no_host') {
 4369:         $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
 4370:     }
 4371:     $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
 4372:                 '<input type="hidden" name="currstate" value="" />'."\n".
 4373:                 '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
 4374:                 '</form>';
 4375:     return $outcome;
 4376: }
 4377: 
 4378: sub quota_admin {
 4379:     my ($setquota,$changeHash,$name) = @_;
 4380:     my $quotachanged;
 4381:     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
 4382:         # Current user has quota modification privileges
 4383:         if (ref($changeHash) eq 'HASH') {
 4384:             $quotachanged = 1;
 4385:             $changeHash->{$name.'quota'} = $setquota;
 4386:         }
 4387:     }
 4388:     return $quotachanged;
 4389: }
 4390: 
 4391: sub tool_admin {
 4392:     my ($tool,$settool,$changeHash,$context) = @_;
 4393:     my $canchange = 0; 
 4394:     if ($context eq 'requestcourses') {
 4395:         if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
 4396:             $canchange = 1;
 4397:         }
 4398:     } elsif ($context eq 'reqcrsotherdom') {
 4399:         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
 4400:             $canchange = 1;
 4401:         }
 4402:     } elsif ($context eq 'requestauthor') {
 4403:         if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
 4404:             $canchange = 1;
 4405:         }
 4406:     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
 4407:         # Current user has quota modification privileges
 4408:         $canchange = 1;
 4409:     }
 4410:     my $toolchanged;
 4411:     if ($canchange) {
 4412:         if (ref($changeHash) eq 'HASH') {
 4413:             $toolchanged = 1;
 4414:             if ($tool eq 'requestauthor') {
 4415:                 $changeHash->{$context} = $settool;
 4416:             } else {
 4417:                 $changeHash->{$context.'.'.$tool} = $settool;
 4418:             }
 4419:         }
 4420:     }
 4421:     return $toolchanged;
 4422: }
 4423: 
 4424: sub build_roles {
 4425:     my ($sectionstr,$sections,$role) = @_;
 4426:     my $num_sections = 0;
 4427:     if ($sectionstr=~ /,/) {
 4428:         my @secnums = split/,/,$sectionstr;
 4429:         if ($role eq 'st') {
 4430:             $secnums[0] =~ s/\W//g;
 4431:             $$sections{$secnums[0]} = 1;
 4432:             $num_sections = 1;
 4433:         } else {
 4434:             foreach my $sec (@secnums) {
 4435:                 $sec =~ ~s/\W//g;
 4436:                 if (!($sec eq "")) {
 4437:                     if (exists($$sections{$sec})) {
 4438:                         $$sections{$sec} ++;
 4439:                     } else {
 4440:                         $$sections{$sec} = 1;
 4441:                         $num_sections ++;
 4442:                     }
 4443:                 }
 4444:             }
 4445:         }
 4446:     } else {
 4447:         $sectionstr=~s/\W//g;
 4448:         unless ($sectionstr eq '') {
 4449:             $$sections{$sectionstr} = 1;
 4450:             $num_sections ++;
 4451:         }
 4452:     }
 4453: 
 4454:     return $num_sections;
 4455: }
 4456: 
 4457: # ========================================================== Custom Role Editor
 4458: 
 4459: sub custom_role_editor {
 4460:     my ($r,$brcrum,$prefix) = @_;
 4461:     my $action = $env{'form.customroleaction'};
 4462:     my $rolename; 
 4463:     if ($action eq 'new') {
 4464:         $rolename=$env{'form.newrolename'};
 4465:     } else {
 4466:         $rolename=$env{'form.rolename'};
 4467:     }
 4468: 
 4469:     my ($crstype,$context);
 4470:     if ($env{'request.course.id'}) {
 4471:         $crstype = &Apache::loncommon::course_type();
 4472:         $context = 'course';
 4473:     } else {
 4474:         $context = 'domain';
 4475:         $crstype = 'course';
 4476:     }
 4477: 
 4478:     $rolename=~s/[^A-Za-z0-9]//gs;
 4479:     if (!$rolename || $env{'form.phase'} eq 'pickrole') {
 4480: 	&print_username_entry_form($r,undef,undef,undef,undef,$crstype,$brcrum);
 4481:         return;
 4482:     }
 4483: 
 4484:     my $formname = 'form1';
 4485:     my %privs=();
 4486:     my $body_top = '<h2>';
 4487: # ------------------------------------------------------- Does this role exist?
 4488:     my ($rdummy,$roledef)=
 4489: 			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4490:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4491:         $body_top .= &mt('Existing Role').' "';
 4492: # ------------------------------------------------- Get current role privileges
 4493:         ($privs{'system'},$privs{'domain'},$privs{'course'})=split(/\_/,$roledef);
 4494:         if ($privs{'system'} =~ /bre\&S/) {
 4495:             if ($context eq 'domain') {
 4496:                 $crstype = 'Course';
 4497:             } elsif ($crstype eq 'Community') {
 4498:                 $privs{'system'} =~ s/bre\&S//;
 4499:             }
 4500:         } elsif ($context eq 'domain') {
 4501:             $crstype = 'Course';
 4502:         }
 4503:     } else {
 4504:         $body_top .= &mt('New Role').' "';
 4505:         $roledef='';
 4506:     }
 4507:     $body_top .= $rolename.'"</h2>';
 4508: 
 4509: # ------------------------------------------------------- What can be assigned?
 4510:     my %full=();
 4511:     my %levels=(
 4512:                  course => {},
 4513:                  domain => {},
 4514:                  system => {},
 4515:                );
 4516:     my %levelscurrent=(
 4517:                         course => {},
 4518:                         domain => {},
 4519:                         system => {},
 4520:                       );
 4521:     &Apache::lonuserutils::custom_role_privs(\%privs,\%full,\%levels,\%levelscurrent);
 4522:     my ($jsback,$elements) = &crumb_utilities();
 4523:     my @templateroles = &Apache::lonuserutils::custom_template_roles($context,$crstype);
 4524:     my $head_script =
 4525:         &Apache::lonuserutils::custom_roledefs_js($context,$crstype,$formname,
 4526:                                                   \%full,\@templateroles,$jsback);
 4527:     push (@{$brcrum},
 4528:               {href => "javascript:backPage(document.$formname,'pickrole','')",
 4529:                text => "Pick custom role",
 4530:                faq  => 282,bug=>'Instructor Interface',},
 4531:               {href => "javascript:backPage(document.$formname,'','')",
 4532:                text => "Edit custom role",
 4533:                faq  => 282,
 4534:                bug  => 'Instructor Interface',
 4535:                help => 'Course_Editing_Custom_Roles'}
 4536:               );
 4537:     my $args = { bread_crumbs          => $brcrum,
 4538:                  bread_crumbs_component => 'User Management'};
 4539:  
 4540:     $r->print(&Apache::loncommon::start_page('Custom Role Editor',
 4541:                                              $head_script,$args).
 4542:               $body_top);
 4543:     $r->print('<form name="'.$formname.'" method="post" action="">'."\n".
 4544:               &Apache::lonuserutils::custom_role_header($context,$crstype,
 4545:                                                         \@templateroles,$prefix));
 4546: 
 4547:     $r->print(<<ENDCCF);
 4548: <input type="hidden" name="phase" value="set_custom_roles" />
 4549: <input type="hidden" name="rolename" value="$rolename" />
 4550: ENDCCF
 4551:     $r->print(&Apache::lonuserutils::custom_role_table($crstype,\%full,\%levels,
 4552:                                                        \%levelscurrent,$prefix));
 4553:     $r->print(&Apache::loncommon::end_data_table().
 4554:    '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
 4555:    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
 4556:    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".
 4557:    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
 4558:    '<input type="submit" value="'.&mt('Save').'" /></form>');
 4559: }
 4560: 
 4561: # ---------------------------------------------------------- Call to definerole
 4562: sub set_custom_role {
 4563:     my ($r,$context,$brcrum,$prefix) = @_;
 4564:     my $rolename=$env{'form.rolename'};
 4565:     $rolename=~s/[^A-Za-z0-9]//gs;
 4566:     if (!$rolename) {
 4567: 	&custom_role_editor($r,$brcrum,$prefix);
 4568:         return;
 4569:     }
 4570:     my ($jsback,$elements) = &crumb_utilities();
 4571:     my $jscript = '<script type="text/javascript">'
 4572:                  .'// <![CDATA['."\n"
 4573:                  .$jsback."\n"
 4574:                  .'// ]]>'."\n"
 4575:                  .'</script>'."\n";
 4576:     push(@{$brcrum},
 4577:         {href => "javascript:backPage(document.customresult,'pickrole','')",
 4578:          text => "Pick custom role",
 4579:          faq  => 282,
 4580:          bug  => 'Instructor Interface',},
 4581:         {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
 4582:          text => "Edit custom role",
 4583:          faq  => 282,
 4584:          bug  => 'Instructor Interface',},
 4585:         {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
 4586:          text => "Result",
 4587:          faq  => 282,
 4588:          bug  => 'Instructor Interface',
 4589:          help => 'Course_Editing_Custom_Roles'},
 4590:         );
 4591:     my $args = { bread_crumbs           => $brcrum,
 4592:                  bread_crumbs_component => 'User Management'};
 4593:     $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 4594: 
 4595:     my $newrole;
 4596:     my ($rdummy,$roledef)=
 4597: 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
 4598: 
 4599: # ------------------------------------------------------- Does this role exist?
 4600:     $r->print('<h3>');
 4601:     if (($rdummy ne 'con_lost') && ($roledef ne '')) {
 4602: 	$r->print(&mt('Existing Role').' "');
 4603:     } else {
 4604: 	$r->print(&mt('New Role').' "');
 4605: 	$roledef='';
 4606:         $newrole = 1;
 4607:     }
 4608:     $r->print($rolename.'"</h3>');
 4609: # ------------------------------------------------- Assign role and show result
 4610: 
 4611:     my $errmsg;
 4612:     my %newprivs = &Apache::lonuserutils::custom_role_update($rolename,$prefix);
 4613:     # Assign role and return result
 4614:     my $result = &Apache::lonnet::definerole($rolename,$newprivs{'s'},$newprivs{'d'},
 4615:                                              $newprivs{'c'});
 4616:     if ($result ne 'ok') {
 4617:         $errmsg = ': '.$result;
 4618:     }
 4619:     my $message =
 4620:         &Apache::lonhtmlcommon::confirm_success(
 4621:             &mt('Defining Role').$errmsg, ($result eq 'ok' ? 0 : 1));
 4622:     if ($env{'request.course.id'}) {
 4623:         my $url='/'.$env{'request.course.id'};
 4624:         $url=~s/\_/\//g;
 4625:         $result =
 4626:             &Apache::lonnet::assigncustomrole(
 4627:                 $env{'user.domain'},$env{'user.name'},
 4628:                 $url,
 4629:                 $env{'user.domain'},$env{'user.name'},
 4630:                 $rolename,undef,undef,undef,$context);
 4631:         if ($result ne 'ok') {
 4632:             $errmsg = ': '.$result;
 4633:         }
 4634:         $message .=
 4635:             '<br />'
 4636:            .&Apache::lonhtmlcommon::confirm_success(
 4637:                 &mt('Assigning Role to Self').$errmsg, ($result eq 'ok' ? 0 : 1));
 4638:     }
 4639:     $r->print(
 4640:         &Apache::loncommon::confirmwrapper($message)
 4641:        .'<br />'
 4642:        .&Apache::lonhtmlcommon::actionbox([
 4643:             '<a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
 4644:            .&mt('Create or edit another custom role')
 4645:            .'</a>'])
 4646:        .'<form name="customresult" method="post" action="">'
 4647:        .&Apache::lonhtmlcommon::echo_form_input([])
 4648:        .'</form>'
 4649:     );
 4650: }
 4651: 
 4652: # ================================================================ Main Handler
 4653: sub handler {
 4654:     my $r = shift;
 4655:     if ($r->header_only) {
 4656:        &Apache::loncommon::content_type($r,'text/html');
 4657:        $r->send_http_header;
 4658:        return OK;
 4659:     }
 4660:     my ($context,$crstype);
 4661:     if ($env{'request.course.id'}) {
 4662:         $context = 'course';
 4663:         $crstype = &Apache::loncommon::course_type();
 4664:     } elsif ($env{'request.role'} =~ /^au\./) {
 4665:         $context = 'author';
 4666:     } else {
 4667:         $context = 'domain';
 4668:     }
 4669: 
 4670:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4671:         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
 4672:          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype','queue']);
 4673:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4674:     my $args;
 4675:     my $brcrum = [];
 4676:     my $bread_crumbs_component = 'User Management';
 4677:     if (($env{'form.action'} ne 'dateselect') && ($env{'form.action'} ne 'displayuserreq')) {
 4678:         $brcrum = [{href=>"/adm/createuser",
 4679:                     text=>"User Management",
 4680:                     help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'}
 4681:                   ];
 4682:     }
 4683:     #SD Following files not added to help, because the corresponding .tex-files seem to
 4684:     #be missing: Course_Approve_Selfenroll,Course_User_Logs,
 4685:     my ($permission,$allowed) = 
 4686:         &Apache::lonuserutils::get_permission($context,$crstype);
 4687:     if (!$allowed) {
 4688:         if ($context eq 'course') {
 4689:             $r->internal_redirect('/adm/viewclasslist');
 4690:             return OK;
 4691:         }
 4692:         $env{'user.error.msg'}=
 4693:             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
 4694:                                  "or view user status.";
 4695:         return HTTP_NOT_ACCEPTABLE;
 4696:     }
 4697: 
 4698:     &Apache::loncommon::content_type($r,'text/html');
 4699:     $r->send_http_header;
 4700: 
 4701:     my $showcredits;
 4702:     if ((($context eq 'course') && ($crstype eq 'Course')) || 
 4703:          ($context eq 'domain')) {
 4704:         my %domdefaults = 
 4705:             &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
 4706:         if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
 4707:             $showcredits = 1;
 4708:         }
 4709:     }
 4710: 
 4711:     # Main switch on form.action and form.state, as appropriate
 4712:     if (! exists($env{'form.action'})) {
 4713:         $args = {bread_crumbs => $brcrum,
 4714:                  bread_crumbs_component => $bread_crumbs_component}; 
 4715:         $r->print(&header(undef,$args));
 4716:         $r->print(&print_main_menu($permission,$context,$crstype));
 4717:     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
 4718:         push(@{$brcrum},
 4719:               { href => '/adm/createuser?action=upload&state=',
 4720:                 text => 'Upload Users List',
 4721:                 help => 'Course_Create_Class_List',
 4722:               });
 4723:         $bread_crumbs_component = 'Upload Users List';
 4724:         $args = {bread_crumbs           => $brcrum,
 4725:                  bread_crumbs_component => $bread_crumbs_component};
 4726:         $r->print(&header(undef,$args));
 4727:         $r->print('<form name="studentform" method="post" '.
 4728:                   'enctype="multipart/form-data" '.
 4729:                   ' action="/adm/createuser">'."\n");
 4730:         if (! exists($env{'form.state'})) {
 4731:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4732:         } elsif ($env{'form.state'} eq 'got_file') {
 4733:             &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
 4734:                                                              $crstype,$showcredits);
 4735:         } elsif ($env{'form.state'} eq 'enrolling') {
 4736:             if ($env{'form.datatoken'}) {
 4737:                 &Apache::lonuserutils::upfile_drop_add($r,$context,$permission,
 4738:                                                        $showcredits);
 4739:             }
 4740:         } else {
 4741:             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
 4742:         }
 4743:     } elsif (((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
 4744:               eq 'singlestudent')) && ($permission->{'cusr'})) ||
 4745:              (($env{'form.action'} eq 'singleuser') && ($permission->{'view'})) ||
 4746:              (($env{'form.action'} eq 'accesslogs') && ($permission->{'activity'}))) {
 4747:         my $phase = $env{'form.phase'};
 4748:         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 4749: 	&Apache::loncreateuser::restore_prev_selections();
 4750: 	my $srch;
 4751: 	foreach my $item (@search) {
 4752: 	    $srch->{$item} = $env{'form.'.$item};
 4753: 	}
 4754:         if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
 4755:             ($phase eq 'createnewuser') || ($phase eq 'activity')) {
 4756:             if ($env{'form.phase'} eq 'createnewuser') {
 4757:                 my $response;
 4758:                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
 4759:                     my $response =
 4760:                         '<span class="LC_warning">'
 4761:                        .&mt('You must specify a valid username. Only the following are allowed:'
 4762:                            .' letters numbers - . @')
 4763:                        .'</span>';
 4764:                     $env{'form.phase'} = '';
 4765:                     &print_username_entry_form($r,$context,$response,$srch,undef,
 4766:                                                $crstype,$brcrum,$showcredits);
 4767:                 } else {
 4768:                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
 4769:                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
 4770:                     &print_user_modification_page($r,$ccuname,$ccdomain,
 4771:                                                   $srch,$response,$context,
 4772:                                                   $permission,$crstype,$brcrum,
 4773:                                                   $showcredits);
 4774:                 }
 4775:             } elsif ($env{'form.phase'} eq 'get_user_info') {
 4776:                 my ($currstate,$response,$forcenewuser,$results) = 
 4777:                     &user_search_result($context,$srch);
 4778:                 if ($env{'form.currstate'} eq 'modify') {
 4779:                     $currstate = $env{'form.currstate'};
 4780:                 }
 4781:                 if ($currstate eq 'select') {
 4782:                     &print_user_selection_page($r,$response,$srch,$results,
 4783:                                                \@search,$context,undef,$crstype,
 4784:                                                $brcrum);
 4785:                 } elsif (($currstate eq 'modify') || ($env{'form.action'} eq 'accesslogs')) {
 4786:                     my ($ccuname,$ccdomain,$uhome);
 4787:                     if (($srch->{'srchby'} eq 'uname') && 
 4788:                         ($srch->{'srchtype'} eq 'exact')) {
 4789:                         $ccuname = $srch->{'srchterm'};
 4790:                         $ccdomain= $srch->{'srchdomain'};
 4791:                     } else {
 4792:                         my @matchedunames = keys(%{$results});
 4793:                         ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
 4794:                     }
 4795:                     $ccuname =&LONCAPA::clean_username($ccuname);
 4796:                     $ccdomain=&LONCAPA::clean_domain($ccdomain);
 4797:                     if ($env{'form.action'} eq 'accesslogs') {
 4798:                         my $uhome;
 4799:                         if (($ccuname ne '') && ($ccdomain ne '')) {
 4800:                            $uhome = &Apache::lonnet::homeserver($ccuname,$ccdomain);
 4801:                         }
 4802:                         if (($uhome eq '') || ($uhome eq 'no_host')) {
 4803:                             $env{'form.phase'} = '';
 4804:                             undef($forcenewuser);
 4805:                             #if ($response) {
 4806:                             #    unless ($response =~ m{\Q<br /><br />\E$}) {
 4807:                             #        $response .= '<br /><br />';
 4808:                             #    }
 4809:                             #}
 4810:                             &print_username_entry_form($r,$context,$response,$srch,
 4811:                                                        $forcenewuser,$crstype,$brcrum);
 4812:                         } else {
 4813:                             &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4814:                         }
 4815:                     } else {
 4816:                         if ($env{'form.forcenewuser'}) {
 4817:                             $response = '';
 4818:                         }
 4819:                         &print_user_modification_page($r,$ccuname,$ccdomain,
 4820:                                                       $srch,$response,$context,
 4821:                                                       $permission,$crstype,$brcrum);
 4822:                     }
 4823:                 } elsif ($currstate eq 'query') {
 4824:                     &print_user_query_page($r,'createuser',$brcrum);
 4825:                 } else {
 4826:                     $env{'form.phase'} = '';
 4827:                     &print_username_entry_form($r,$context,$response,$srch,
 4828:                                                $forcenewuser,$crstype,$brcrum);
 4829:                 }
 4830:             } elsif ($env{'form.phase'} eq 'userpicked') {
 4831:                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
 4832:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
 4833:                 if ($env{'form.action'} eq 'accesslogs') {
 4834:                     &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4835:                 } else {
 4836:                     &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
 4837:                                                   $context,$permission,$crstype,
 4838:                                                   $brcrum);
 4839:                 }
 4840:             } elsif ($env{'form.action'} eq 'accesslogs') {
 4841:                 my $ccuname = &LONCAPA::clean_username($env{'form.accessuname'});
 4842:                 my $ccdomain = &LONCAPA::clean_domain($env{'form.accessudom'});
 4843:                 &print_useraccesslogs_display($r,$ccuname,$ccdomain,$permission,$brcrum);
 4844:             }
 4845:         } elsif ($env{'form.phase'} eq 'update_user_data') {
 4846:             &update_user_data($r,$context,$crstype,$brcrum,$showcredits);
 4847:         } else {
 4848:             &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
 4849:                                        $brcrum);
 4850:         }
 4851:     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
 4852:         my $prefix;
 4853:         if ($env{'form.phase'} eq 'set_custom_roles') {
 4854:             &set_custom_role($r,$context,$brcrum,$prefix);
 4855:         } else {
 4856:             &custom_role_editor($r,$brcrum,$prefix);
 4857:         }
 4858:     } elsif (($env{'form.action'} eq 'processauthorreq') &&
 4859:              ($permission->{'cusr'}) && 
 4860:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4861:         push(@{$brcrum},
 4862:                  {href => '/adm/createuser?action=processauthorreq',
 4863:                   text => 'Authoring Space requests',
 4864:                   help => 'Domain_Role_Approvals'});
 4865:         $bread_crumbs_component = 'Authoring requests';
 4866:         if ($env{'form.state'} eq 'done') {
 4867:             push(@{$brcrum},
 4868:                      {href => '/adm/createuser?action=authorreqqueue',
 4869:                       text => 'Result',
 4870:                       help => 'Domain_Role_Approvals'});
 4871:             $bread_crumbs_component = 'Authoring request result';
 4872:         }
 4873:         $args = { bread_crumbs           => $brcrum,
 4874:                   bread_crumbs_component => $bread_crumbs_component};
 4875:         my $js = &usernamerequest_javascript();
 4876:         $r->print(&header(&add_script($js),$args));
 4877:         if (!exists($env{'form.state'})) {
 4878:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
 4879:                                                                             $env{'request.role.domain'}));
 4880:         } elsif ($env{'form.state'} eq 'done') {
 4881:             $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
 4882:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
 4883:                                                                          $env{'request.role.domain'}));
 4884:         }
 4885:     } elsif (($env{'form.action'} eq 'processusernamereq') &&
 4886:              ($permission->{'cusr'}) &&
 4887:              (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
 4888:         push(@{$brcrum},
 4889:                  {href => '/adm/createuser?action=processusernamereq',
 4890:                   text => 'LON-CAPA account requests',
 4891:                   help => 'Domain_Username_Approvals'});
 4892:         $bread_crumbs_component = 'Account requests';
 4893:         if ($env{'form.state'} eq 'done') {
 4894:             push(@{$brcrum},
 4895:                      {href => '/adm/createuser?action=usernamereqqueue',
 4896:                       text => 'Result',
 4897:                       help => 'Domain_Username_Approvals'});
 4898:             $bread_crumbs_component = 'LON-CAPA account request result';
 4899:         }
 4900:         $args = { bread_crumbs           => $brcrum,
 4901:                   bread_crumbs_component => $bread_crumbs_component};
 4902:         my $js = &usernamerequest_javascript();
 4903:         $r->print(&header(&add_script($js),$args));
 4904:         if (!exists($env{'form.state'})) {
 4905:             $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestusername',
 4906:                                                                             $env{'request.role.domain'}));
 4907:         } elsif ($env{'form.state'} eq 'done') {
 4908:             $r->print('<h3>'.&mt('LON-CAPA account request processing').'</h3>'."\n");
 4909:             $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestusername',
 4910:                                                                          $env{'request.role.domain'}));
 4911:         }
 4912:     } elsif (($env{'form.action'} eq 'displayuserreq') &&
 4913:              ($permission->{'cusr'})) {
 4914:         my $dom = $env{'form.domain'};
 4915:         my $uname = $env{'form.username'};
 4916:         my $warning;
 4917:         if (($dom =~ /^$match_domain$/) && (&Apache::lonnet::domain($dom) ne '')) {
 4918:             if (($dom eq $env{'request.role.domain'}) && (&Apache::lonnet::allowed('ccc',$dom))) {
 4919:                 if (($uname =~ /^$match_username$/) && ($env{'form.queue'} eq 'approval')) {
 4920:                     my $uhome = &Apache::lonnet::homeserver($uname,$dom);
 4921:                     if ($uhome eq 'no_host') {
 4922:                         my $queue = $env{'form.queue'};
 4923:                         my $reqkey = &escape($uname).'_'.$queue; 
 4924:                         my $namespace = 'usernamequeue';
 4925:                         my $domconfig = &Apache::lonnet::get_domainconfiguser($dom);
 4926:                         my %queued =
 4927:                             &Apache::lonnet::get($namespace,[$reqkey],$dom,$domconfig);
 4928:                         unless ($queued{$reqkey}) {
 4929:                             $warning = &mt('No information was found for this LON-CAPA account request.');
 4930:                         }
 4931:                     } else {
 4932:                         $warning = &mt('A LON-CAPA account already exists for the requested username and domain.');
 4933:                     }
 4934:                 } else {
 4935:                     $warning = &mt('LON-CAPA account request status check is for an invalid username.');
 4936:                 }
 4937:             } else {
 4938:                 $warning = &mt('You do not have rights to view LON-CAPA account requests in the domain specified.');
 4939:             }
 4940:         } else {
 4941:             $warning = &mt('LON-CAPA account request status check is for an invalid domain.');
 4942:         }
 4943:         my $args = { only_body => 1 };
 4944:         $r->print(&header(undef,$args).
 4945:                   '<h3>'.&mt('LON-CAPA Account Request Details').'</h3>');
 4946:         if ($warning ne '') {
 4947:             $r->print('<div class="LC_warning">'.$warning.'</div>');
 4948:         } else {
 4949:             my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 4950:             my $domconfiguser = &Apache::lonnet::get_domainconfiguser($dom);
 4951:             my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
 4952:             if (ref($domconfig{'usercreation'}) eq 'HASH') {
 4953:                 if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') {
 4954:                     if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}) eq 'HASH') {
 4955:                         my %info =
 4956:                             &Apache::lonnet::get('nohist_requestedusernames',[$uname],$dom,$domconfiguser);
 4957:                         if (ref($info{$uname}) eq 'HASH') {
 4958:                             my $usertype = $info{$uname}{'inststatus'};
 4959:                             unless ($usertype) {
 4960:                                 $usertype = 'default';
 4961:                             }
 4962:                             if (ref($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}) eq 'HASH') {
 4963:                                 if ((ref($infofields) eq 'ARRAY') && (ref($infotitles) eq 'HASH')) {
 4964:                                     $r->print('<div>'.&Apache::lonhtmlcommon::start_pick_box());
 4965:                                     my ($num,$count,$showstatus);
 4966:                                     $count = scalar(keys(%{$domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}}));
 4967:                                     unless ($usertype eq 'default') {
 4968:                                         my ($othertitle,$usertypes,$types) = 
 4969:                                             &Apache::loncommon::sorted_inst_types($dom);
 4970:                                         if (ref($usertypes) eq 'HASH') {
 4971:                                             if ($usertypes->{$usertype}) {
 4972:                                                 $showstatus = $usertypes->{$usertype};
 4973:                                                 $count ++;
 4974:                                             }
 4975:                                         }
 4976:                                     }
 4977:                                     foreach my $field (@{$infofields}) {
 4978:                                         next unless ($domconfig{'usercreation'}{'cancreate'}{'emailusername'}{$usertype}{$field});
 4979:                                         next unless ($infotitles->{$field});
 4980:                                         $r->print(&Apache::lonhtmlcommon::row_title($infotitles->{$field}).
 4981:                                                   $info{$uname}{$field});
 4982:                                         $num ++;
 4983:                                         if ($count == $num) {
 4984:                                             $r->print(&Apache::lonhtmlcommon::row_closure(1));
 4985:                                         } else {
 4986:                                             $r->print(&Apache::lonhtmlcommon::row_closure());
 4987:                                         }
 4988:                                     }
 4989:                                     if ($showstatus) {
 4990:                                         $r->print(&Apache::lonhtmlcommon::row_title(&mt('Status type (self-reported)')).
 4991:                                                   $showstatus.
 4992:                                                   &Apache::lonhtmlcommon::row_closure(1));
 4993:                                     }
 4994:                                     $r->print(&Apache::lonhtmlcommon::end_pick_box().'</div>');
 4995:                                 }
 4996:                             }
 4997:                         }
 4998:                     }
 4999:                 }
 5000:             }
 5001:             $r->print(&close_popup_form());
 5002:         }
 5003:     } elsif (($env{'form.action'} eq 'listusers') && 
 5004:              ($permission->{'view'} || $permission->{'cusr'})) {
 5005:         if ($env{'form.phase'} eq 'bulkchange') {
 5006:             push(@{$brcrum},
 5007:                     {href => '/adm/createuser?action=listusers',
 5008:                      text => "List Users"},
 5009:                     {href => "/adm/createuser",
 5010:                      text => "Result",
 5011:                      help => 'Course_View_Class_List'});
 5012:             $bread_crumbs_component = 'Update Users';
 5013:             $args = {bread_crumbs           => $brcrum,
 5014:                      bread_crumbs_component => $bread_crumbs_component};
 5015:             $r->print(&header(undef,$args));
 5016:             my $setting = $env{'form.roletype'};
 5017:             my $choice = $env{'form.bulkaction'};
 5018:             if ($permission->{'cusr'}) {
 5019:                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
 5020:             } else {
 5021:                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
 5022:                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
 5023:             }
 5024:         } else {
 5025:             push(@{$brcrum},
 5026:                     {href => '/adm/createuser?action=listusers',
 5027:                      text => "List Users",
 5028:                      help => 'Course_View_Class_List'});
 5029:             $bread_crumbs_component = 'List Users';
 5030:             $args = {bread_crumbs           => $brcrum,
 5031:                      bread_crumbs_component => $bread_crumbs_component};
 5032:             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
 5033:             my $formname = 'studentform';
 5034:             my $hidecall = "hide_searching();";
 5035:             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
 5036:                 ($env{'form.roletype'} eq 'community'))) {
 5037:                 if ($env{'form.roletype'} eq 'course') {
 5038:                     ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
 5039:                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
 5040:                                                                 $formname);
 5041:                 } elsif ($env{'form.roletype'} eq 'community') {
 5042:                     $cb_jscript = 
 5043:                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
 5044:                     my %elements = (
 5045:                                       coursepick => 'radio',
 5046:                                       coursetotal => 'text',
 5047:                                       courselist => 'text',
 5048:                                    );
 5049:                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
 5050:                 }
 5051:                 $jscript .= &verify_user_display($context)."\n".
 5052:                             &Apache::loncommon::check_uncheck_jscript();
 5053:                 my $js = &add_script($jscript).$cb_jscript;
 5054:                 my $loadcode = 
 5055:                     &Apache::lonuserutils::course_selector_loadcode($formname);
 5056:                 if ($loadcode ne '') {
 5057:                     $args->{add_entries} = {onload => "$loadcode;$hidecall"};
 5058:                 } else {
 5059:                     $args->{add_entries} = {onload => $hidecall};
 5060:                 }
 5061:                 $r->print(&header($js,$args));
 5062:             } else {
 5063:                 $args->{add_entries} = {onload => $hidecall};
 5064:                 $jscript = &verify_user_display($context).
 5065:                            &Apache::loncommon::check_uncheck_jscript(); 
 5066:                 $r->print(&header(&add_script($jscript),$args));
 5067:             }
 5068:             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
 5069:                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
 5070:                          $showcredits);
 5071:         }
 5072:     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
 5073:         my $brtext;
 5074:         if ($crstype eq 'Community') {
 5075:             $brtext = 'Drop Members';
 5076:         } else {
 5077:             $brtext = 'Drop Students';
 5078:         }
 5079:         push(@{$brcrum},
 5080:                 {href => '/adm/createuser?action=drop',
 5081:                  text => $brtext,
 5082:                  help => 'Course_Drop_Student'});
 5083:         if ($env{'form.state'} eq 'done') {
 5084:             push(@{$brcrum},
 5085:                      {href=>'/adm/createuser?action=drop',
 5086:                       text=>"Result"});
 5087:         }
 5088:         $bread_crumbs_component = $brtext;
 5089:         $args = {bread_crumbs           => $brcrum,
 5090:                  bread_crumbs_component => $bread_crumbs_component}; 
 5091:         $r->print(&header(undef,$args));
 5092:         if (!exists($env{'form.state'})) {
 5093:             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
 5094:         } elsif ($env{'form.state'} eq 'done') {
 5095:             &Apache::lonuserutils::update_user_list($r,$context,undef,
 5096:                                                     $env{'form.action'});
 5097:         }
 5098:     } elsif ($env{'form.action'} eq 'dateselect') {
 5099:         if ($permission->{'cusr'}) {
 5100:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5101:                       &Apache::lonuserutils::date_section_selector($context,$permission,
 5102:                                                                    $crstype,$showcredits));
 5103:         } else {
 5104:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5105:                      '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
 5106:         }
 5107:     } elsif ($env{'form.action'} eq 'selfenroll') {
 5108:         if ($permission->{selfenrolladmin}) {
 5109:             my $cid = $env{'request.course.id'};
 5110:             my $cdom = $env{'course.'.$cid.'.domain'};
 5111:             my $cnum = $env{'course.'.$cid.'.num'};
 5112:             my %currsettings = (
 5113:                 selfenroll_types              => $env{'course.'.$cid.'.internal.selfenroll_types'},
 5114:                 selfenroll_registered         => $env{'course.'.$cid.'.internal.selfenroll_registered'},
 5115:                 selfenroll_section            => $env{'course.'.$cid.'.internal.selfenroll_section'},
 5116:                 selfenroll_notifylist         => $env{'course.'.$cid.'.internal.selfenroll_notifylist'},
 5117:                 selfenroll_approval           => $env{'course.'.$cid.'.internal.selfenroll_approval'},
 5118:                 selfenroll_limit              => $env{'course.'.$cid.'.internal.selfenroll_limit'},
 5119:                 selfenroll_cap                => $env{'course.'.$cid.'.internal.selfenroll_cap'},
 5120:                 selfenroll_start_date         => $env{'course.'.$cid.'.internal.selfenroll_start_date'},
 5121:                 selfenroll_end_date           => $env{'course.'.$cid.'.internal.selfenroll_end_date'},
 5122:                 selfenroll_start_access       => $env{'course.'.$cid.'.internal.selfenroll_start_access'},
 5123:                 selfenroll_end_access         => $env{'course.'.$cid.'.internal.selfenroll_end_access'},
 5124:                 default_enrollment_start_date => $env{'course.'.$cid.'.default_enrollment_start_date'},
 5125:                 default_enrollment_end_date   => $env{'course.'.$cid.'.default_enrollment_end_date'},
 5126:                 uniquecode                    => $env{'course.'.$cid.'.internal.uniquecode'},
 5127:             );
 5128:             push(@{$brcrum},
 5129:                     {href => '/adm/createuser?action=selfenroll',
 5130:                      text => "Configure Self-enrollment",
 5131:                      help => 'Course_Self_Enrollment'});
 5132:             if (!exists($env{'form.state'})) {
 5133:                 $args = { bread_crumbs           => $brcrum,
 5134:                           bread_crumbs_component => 'Configure Self-enrollment'};
 5135:                 $r->print(&header(undef,$args));
 5136:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5137:                 &print_selfenroll_menu($r,'course',$cid,$cdom,$cnum,\%currsettings);
 5138:             } elsif ($env{'form.state'} eq 'done') {
 5139:                 push (@{$brcrum},
 5140:                           {href=>'/adm/createuser?action=selfenroll',
 5141:                            text=>"Result"});
 5142:                 $args = { bread_crumbs           => $brcrum,
 5143:                           bread_crumbs_component => 'Self-enrollment result'};
 5144:                 $r->print(&header(undef,$args));
 5145:                 $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
 5146:                 &update_selfenroll_config($r,$cid,$cdom,$cnum,$context,$crstype,\%currsettings);
 5147:             }
 5148:         } else {
 5149:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5150:                      '<span class="LC_error">'.&mt('You do not have permission to configure self-enrollment').'</span>');
 5151:         }
 5152:     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
 5153:         if ($permission->{selfenrolladmin}) {
 5154:             push(@{$brcrum},
 5155:                      {href => '/adm/createuser?action=selfenrollqueue',
 5156:                       text => 'Enrollment requests',
 5157:                       help => 'Course_Self_Enrollment'});
 5158:             $bread_crumbs_component = 'Enrollment requests';
 5159:             if ($env{'form.state'} eq 'done') {
 5160:                 push(@{$brcrum},
 5161:                          {href => '/adm/createuser?action=selfenrollqueue',
 5162:                           text => 'Result',
 5163:                           help => 'Course_Self_Enrollment'});
 5164:                 $bread_crumbs_component = 'Enrollment result';
 5165:             }
 5166:             $args = { bread_crumbs           => $brcrum,
 5167:                       bread_crumbs_component => $bread_crumbs_component};
 5168:             $r->print(&header(undef,$args));
 5169:             my $cid = $env{'request.course.id'};
 5170:             my $cdom = $env{'course.'.$cid.'.domain'};
 5171:             my $cnum = $env{'course.'.$cid.'.num'};
 5172:             my $coursedesc = $env{'course.'.$cid.'.description'};
 5173:             if (!exists($env{'form.state'})) {
 5174:                 $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
 5175:                 $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
 5176:                                                                                 $cdom,$cnum));
 5177:             } elsif ($env{'form.state'} eq 'done') {
 5178:                 $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
 5179:                 $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
 5180:                                $cdom,$cnum,$coursedesc));
 5181:             }
 5182:         } else {
 5183:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5184:                      '<span class="LC_error">'.&mt('You do not have permission to manage self-enrollment').'</span>');
 5185:         }
 5186:     } elsif ($env{'form.action'} eq 'changelogs') {
 5187:         if ($permission->{cusr} || $permission->{view}) {
 5188:             &print_userchangelogs_display($r,$context,$permission,$brcrum);
 5189:         } else {
 5190:             $r->print(&header(undef,{'no_nav_bar' => 1}).
 5191:                      '<span class="LC_error">'.&mt('You do not have permission to view change logs').'</span>');
 5192:         }
 5193:     } else {
 5194:         $bread_crumbs_component = 'User Management';
 5195:         $args = { bread_crumbs           => $brcrum,
 5196:                   bread_crumbs_component => $bread_crumbs_component};
 5197:         $r->print(&header(undef,$args));
 5198:         $r->print(&print_main_menu($permission,$context,$crstype));
 5199:     }
 5200:     $r->print(&Apache::loncommon::end_page());
 5201:     return OK;
 5202: }
 5203: 
 5204: sub header {
 5205:     my ($jscript,$args) = @_;
 5206:     my $start_page;
 5207:     if (ref($args) eq 'HASH') {
 5208:         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
 5209:     } else {
 5210:         $start_page=&Apache::loncommon::start_page('User Management',$jscript);
 5211:     }
 5212:     return $start_page;
 5213: }
 5214: 
 5215: sub add_script {
 5216:     my ($js) = @_;
 5217:     return '<script type="text/javascript">'."\n"
 5218:           .'// <![CDATA['."\n"
 5219:           .$js."\n"
 5220:           .'// ]]>'."\n"
 5221:           .'</script>'."\n";
 5222: }
 5223: 
 5224: sub usernamerequest_javascript {
 5225:     my $js = <<ENDJS;
 5226: 
 5227: function openusernamereqdisplay(dom,uname,queue) {
 5228:     var url = '/adm/createuser?action=displayuserreq';
 5229:     url += '&domain='+dom+'&username='+uname+'&queue='+queue;
 5230:     var title = 'Account_Request_Browser';
 5231:     var options = 'scrollbars=1,resizable=1,menubar=0';
 5232:     options += ',width=700,height=600';
 5233:     var stdeditbrowser = open(url,title,options,'1');
 5234:     stdeditbrowser.focus();
 5235:     return;
 5236: }
 5237:  
 5238: ENDJS
 5239: }
 5240: 
 5241: sub close_popup_form {
 5242:     my $close= &mt('Close Window');
 5243:     return << "END";
 5244: <p><form name="displayreq" action="" method="post">
 5245: <input type="button" name="closeme" value="$close" onclick="javascript:self.close();" />
 5246: </form></p>
 5247: END
 5248: }
 5249: 
 5250: sub verify_user_display {
 5251:     my ($context) = @_;
 5252:     my %lt = &Apache::lonlocal::texthash (
 5253:         course    => 'course(s): description, section(s), status',
 5254:         community => 'community(s): description, section(s), status',
 5255:         author    => 'author',
 5256:     );
 5257:     my $photos;
 5258:     if (($context eq 'course') && $env{'request.course.id'}) {
 5259:         $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
 5260:     }
 5261:     my $output = <<"END";
 5262: 
 5263: function hide_searching() {
 5264:     if (document.getElementById('searching')) {
 5265:         document.getElementById('searching').style.display = 'none';
 5266:     }
 5267:     return;
 5268: }
 5269: 
 5270: function display_update() {
 5271:     document.studentform.action.value = 'listusers';
 5272:     document.studentform.phase.value = 'display';
 5273:     document.studentform.submit();
 5274: }
 5275: 
 5276: function updateCols(caller) {
 5277:     var context = '$context';
 5278:     var photos = '$photos';
 5279:     if (caller == 'Status') {
 5280:         if ((context == 'domain') && 
 5281:             ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5282:              (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
 5283:             document.getElementById('showcolstatus').checked = false;
 5284:             document.getElementById('showcolstatus').disabled = 'disabled';
 5285:             document.getElementById('showcolstart').checked = false;
 5286:             document.getElementById('showcolend').checked = false;
 5287:         } else {
 5288:             if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5289:                 document.getElementById('showcolstatus').checked = true;
 5290:                 document.getElementById('showcolstatus').disabled = '';
 5291:                 document.getElementById('showcolstart').checked = true;
 5292:                 document.getElementById('showcolend').checked = true;
 5293:             } else {
 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:             }
 5299:         }
 5300:     }
 5301:     if (caller == 'output') {
 5302:         if (photos == 1) {
 5303:             if (document.getElementById('showcolphoto')) {
 5304:                 var photoitem = document.getElementById('showcolphoto');
 5305:                 if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
 5306:                     photoitem.checked = true;
 5307:                     photoitem.disabled = '';
 5308:                 } else {
 5309:                     photoitem.checked = false;
 5310:                     photoitem.disabled = 'disabled';
 5311:                 }
 5312:             }
 5313:         }
 5314:     }
 5315:     if (caller == 'showrole') {
 5316:         if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
 5317:             (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
 5318:             document.getElementById('showcolrole').checked = true;
 5319:             document.getElementById('showcolrole').disabled = '';
 5320:         } else {
 5321:             document.getElementById('showcolrole').checked = false;
 5322:             document.getElementById('showcolrole').disabled = 'disabled';
 5323:         }
 5324:         if (context == 'domain') {
 5325:             var quotausageshow = 0;
 5326:             if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
 5327:                 (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
 5328:                 document.getElementById('showcolstatus').checked = false;
 5329:                 document.getElementById('showcolstatus').disabled = 'disabled';
 5330:                 document.getElementById('showcolstart').checked = false;
 5331:                 document.getElementById('showcolend').checked = false;
 5332:             } else {
 5333:                 if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
 5334:                     document.getElementById('showcolstatus').checked = true;
 5335:                     document.getElementById('showcolstatus').disabled = '';
 5336:                     document.getElementById('showcolstart').checked = true;
 5337:                     document.getElementById('showcolend').checked = true;
 5338:                 }
 5339:             }
 5340:             if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
 5341:                 document.getElementById('showcolextent').disabled = 'disabled';
 5342:                 document.getElementById('showcolextent').checked = 'false';
 5343:                 document.getElementById('showextent').style.display='none';
 5344:                 document.getElementById('showcoltextextent').innerHTML = '';
 5345:                 if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'au') ||
 5346:                     (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any')) {
 5347:                     if (document.getElementById('showcolauthorusage')) {
 5348:                         document.getElementById('showcolauthorusage').disabled = '';
 5349:                     }
 5350:                     if (document.getElementById('showcolauthorquota')) {
 5351:                         document.getElementById('showcolauthorquota').disabled = '';
 5352:                     }
 5353:                     quotausageshow = 1;
 5354:                 }
 5355:             } else {
 5356:                 document.getElementById('showextent').style.display='block';
 5357:                 document.getElementById('showextent').style.textAlign='left';
 5358:                 document.getElementById('showextent').style.textFace='normal';
 5359:                 if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
 5360:                     document.getElementById('showcolextent').disabled = '';
 5361:                     document.getElementById('showcolextent').checked = 'true';
 5362:                     document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
 5363:                 } else {
 5364:                     document.getElementById('showcolextent').disabled = '';
 5365:                     document.getElementById('showcolextent').checked = 'true';
 5366:                     if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
 5367:                         document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
 5368:                     } else {
 5369:                         document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
 5370:                     }
 5371:                 }
 5372:             }
 5373:             if (quotausageshow == 0)  {
 5374:                 if (document.getElementById('showcolauthorusage')) {
 5375:                     document.getElementById('showcolauthorusage').checked = false;
 5376:                     document.getElementById('showcolauthorusage').disabled = 'disabled';
 5377:                 }
 5378:                 if (document.getElementById('showcolauthorquota')) {
 5379:                     document.getElementById('showcolauthorquota').checked = false;
 5380:                     document.getElementById('showcolauthorquota').disabled = 'disabled';
 5381:                 }
 5382:             }
 5383:         }
 5384:     }
 5385:     return;
 5386: }
 5387: 
 5388: END
 5389:     return $output;
 5390: 
 5391: }
 5392: 
 5393: ###############################################################
 5394: ###############################################################
 5395: #  Menu Phase One
 5396: sub print_main_menu {
 5397:     my ($permission,$context,$crstype) = @_;
 5398:     my $linkcontext = $context;
 5399:     my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
 5400:     if (($context eq 'course') && ($crstype eq 'Community')) {
 5401:         $linkcontext = lc($crstype);
 5402:         $stuterm = 'Members';
 5403:     }
 5404:     my %links = (
 5405:                 domain => {
 5406:                             upload     => 'Upload a File of Users',
 5407:                             singleuser => 'Add/Modify a User',
 5408:                             listusers  => 'Manage Users',
 5409:                             },
 5410:                 author => {
 5411:                             upload     => 'Upload a File of Co-authors',
 5412:                             singleuser => 'Add/Modify a Co-author',
 5413:                             listusers  => 'Manage Co-authors',
 5414:                             },
 5415:                 course => {
 5416:                             upload     => 'Upload a File of Course Users',
 5417:                             singleuser => 'Add/Modify a Course User',
 5418:                             listusers  => 'List and Modify Multiple Course Users',
 5419:                             },
 5420:                 community => {
 5421:                             upload     => 'Upload a File of Community Users',
 5422:                             singleuser => 'Add/Modify a Community User',
 5423:                             listusers  => 'List and Modify Multiple Community Users',
 5424:                            },
 5425:                 );
 5426:      my %linktitles = (
 5427:                 domain => {
 5428:                             singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
 5429:                             listusers  => 'Show and manage users in this domain.',
 5430:                             },
 5431:                 author => {
 5432:                             singleuser => 'Add a user with a co- or assistant author role.',
 5433:                             listusers  => 'Show and manage co- or assistant authors.',
 5434:                             },
 5435:                 course => {
 5436:                             singleuser => 'Add a user with a certain role to this course.',
 5437:                             listusers  => 'Show and manage users in this course.',
 5438:                             },
 5439:                 community => {
 5440:                             singleuser => 'Add a user with a certain role to this community.',
 5441:                             listusers  => 'Show and manage users in this community.',
 5442:                            },
 5443:                 );
 5444:   if ($linkcontext eq 'domain') {
 5445:       unless ($permission->{'cusr'}) {
 5446:           $links{'domain'}{'singleuser'} = 'View a User'; 
 5447:           $linktitles{'domain'}{'singleuser'} = 'View information about a user in the domain';
 5448:           
 5449:       }
 5450:   } elsif ($linkcontext eq 'course') {
 5451:       unless ($permission->{'cusr'}) {
 5452:           $links{'course'}{'singleuser'} = 'View a Course User';
 5453:           $linktitles{'course'}{'singleuser'} = 'View information about a user in this course';
 5454:           $links{'course'}{'listusers'} = 'List Course Users';
 5455:           $linktitles{'course'}{'listusers'} = 'Show information about users in this course';
 5456:       }
 5457:   } elsif ($linkcontext eq 'community') {
 5458:       unless ($permission->{'cusr'}) {
 5459:           $links{'community'}{'singleuser'} = 'View a Community User';
 5460:           $linktitles{'community'}{'singleuser'} = 'View information about a user in this community';
 5461:           $links{'community'}{'listusers'} = 'List Community Users';
 5462:           $linktitles{'community'}{'listusers'} = 'Show information about users in this community';
 5463:       }
 5464:   }
 5465:   my @menu = ( {categorytitle => 'Single Users', 
 5466:          items =>
 5467:          [
 5468:             {
 5469:              linktext => $links{$linkcontext}{'singleuser'},
 5470:              icon => 'edit-redo.png',
 5471:              #help => 'Course_Change_Privileges',
 5472:              url => '/adm/createuser?action=singleuser',
 5473:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5474:              linktitle => $linktitles{$linkcontext}{'singleuser'},
 5475:             },
 5476:          ]},
 5477: 
 5478:          {categorytitle => 'Multiple Users',
 5479:          items => 
 5480:          [
 5481:             {
 5482:              linktext => $links{$linkcontext}{'upload'},
 5483:              icon => 'uplusr.png',
 5484:              #help => 'Course_Create_Class_List',
 5485:              url => '/adm/createuser?action=upload',
 5486:              permission => $permission->{'cusr'},
 5487:              linktitle => 'Upload a CSV or a text file containing users.',
 5488:             },
 5489:             {
 5490:              linktext => $links{$linkcontext}{'listusers'},
 5491:              icon => 'mngcu.png',
 5492:              #help => 'Course_View_Class_List',
 5493:              url => '/adm/createuser?action=listusers',
 5494:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5495:              linktitle => $linktitles{$linkcontext}{'listusers'}, 
 5496:             },
 5497: 
 5498:          ]},
 5499: 
 5500:          {categorytitle => 'Administration',
 5501:          items => [ ]},
 5502:        );
 5503: 
 5504:     if ($context eq 'domain'){
 5505:         push(@{  $menu[0]->{items} }, # Single Users
 5506:             {
 5507:              linktext => 'User Access Log',
 5508:              icon => 'document-properties.png',
 5509:              #help => 'User_Access_Logs',
 5510:              url => '/adm/createuser?action=accesslogs',
 5511:              permission => $permission->{'activity'},
 5512:              linktitle => 'View user access log.',
 5513:             }
 5514:         );
 5515:         
 5516:         push(@{ $menu[2]->{items} }, #Category: Administration
 5517:             {
 5518:              linktext => 'Custom Roles',
 5519:              icon => 'emblem-photos.png',
 5520:              #help => 'Course_Editing_Custom_Roles',
 5521:              url => '/adm/createuser?action=custom',
 5522:              permission => $permission->{'custom'},
 5523:              linktitle => 'Configure a custom role.',
 5524:             },
 5525:             {
 5526:              linktext => 'Authoring Space Requests',
 5527:              icon => 'selfenrl-queue.png',
 5528:              #help => 'Domain_Role_Approvals',
 5529:              url => '/adm/createuser?action=processauthorreq',
 5530:              permission => $permission->{'cusr'},
 5531:              linktitle => 'Approve or reject author role requests',
 5532:             },
 5533:             {
 5534:              linktext => 'LON-CAPA Account Requests',
 5535:              icon => 'list-add.png',
 5536:              #help => 'Domain_Username_Approvals',
 5537:              url => '/adm/createuser?action=processusernamereq',
 5538:              permission => $permission->{'cusr'},
 5539:              linktitle => 'Approve or reject LON-CAPA account requests',
 5540:             },
 5541:             {
 5542:              linktext => 'Change Log',
 5543:              icon => 'document-properties.png',
 5544:              #help => 'Course_User_Logs',
 5545:              url => '/adm/createuser?action=changelogs',
 5546:              permission => ($permission->{'cusr'} || $permission->{'view'}),
 5547:              linktitle => 'View change log.',
 5548:             },
 5549:         );
 5550:         
 5551:     }elsif ($context eq 'course'){
 5552:         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
 5553: 
 5554:         my %linktext = (
 5555:                          'Course'    => {
 5556:                                           single => 'Add/Modify a Student', 
 5557:                                           drop   => 'Drop Students',
 5558:                                           groups => 'Course Groups',
 5559:                                         },
 5560:                          'Community' => {
 5561:                                           single => 'Add/Modify a Member', 
 5562:                                           drop   => 'Drop Members',
 5563:                                           groups => 'Community Groups',
 5564:                                         },
 5565:                        );
 5566:         $linktext{'Placement'} = $linktext{'Course'};
 5567: 
 5568:         my %linktitle = (
 5569:             'Course' => {
 5570:                   single => 'Add a user with the role of student to this course',
 5571:                   drop   => 'Remove a student from this course.',
 5572:                   groups => 'Manage course groups',
 5573:                         },
 5574:             'Community' => {
 5575:                   single => 'Add a user with the role of member to this community',
 5576:                   drop   => 'Remove a member from this community.',
 5577:                   groups => 'Manage community groups',
 5578:                            },
 5579:         );
 5580: 
 5581:         $linktitle{'Placement'} = $linktitle{'Course'};
 5582: 
 5583:         push(@{ $menu[0]->{items} }, #Category: Single Users
 5584:             {   
 5585:              linktext => $linktext{$crstype}{'single'},
 5586:              #help => 'Course_Add_Student',
 5587:              icon => 'list-add.png',
 5588:              url => '/adm/createuser?action=singlestudent',
 5589:              permission => $permission->{'cusr'},
 5590:              linktitle => $linktitle{$crstype}{'single'},
 5591:             },
 5592:         );
 5593:         
 5594:         push(@{ $menu[1]->{items} }, #Category: Multiple Users 
 5595:             {
 5596:              linktext => $linktext{$crstype}{'drop'},
 5597:              icon => 'edit-undo.png',
 5598:              #help => 'Course_Drop_Student',
 5599:              url => '/adm/createuser?action=drop',
 5600:              permission => $permission->{'cusr'},
 5601:              linktitle => $linktitle{$crstype}{'drop'},
 5602:             },
 5603:         );
 5604:         push(@{ $menu[2]->{items} }, #Category: Administration
 5605:             {    
 5606:              linktext => 'Custom Roles',
 5607:              icon => 'emblem-photos.png',
 5608:              #help => 'Course_Editing_Custom_Roles',
 5609:              url => '/adm/createuser?action=custom',
 5610:              permission => $permission->{'custom'},
 5611:              linktitle => 'Configure a custom role.',
 5612:             },
 5613:             {
 5614:              linktext => $linktext{$crstype}{'groups'},
 5615:              icon => 'grps.png',
 5616:              #help => 'Course_Manage_Group',
 5617:              url => '/adm/coursegroups?refpage=cusr',
 5618:              permission => $permission->{'grp_manage'},
 5619:              linktitle => $linktitle{$crstype}{'groups'},
 5620:             },
 5621:             {
 5622:              linktext => 'Change Log',
 5623:              icon => 'document-properties.png',
 5624:              #help => 'Course_User_Logs',
 5625:              url => '/adm/createuser?action=changelogs',
 5626:              permission => ($permission->{'view'} || $permission->{'cusr'}),
 5627:              linktitle => 'View change log.',
 5628:             },
 5629:         );
 5630:         if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
 5631:             push(@{ $menu[2]->{items} },
 5632:                     {
 5633:                      linktext => 'Enrollment Requests',
 5634:                      icon => 'selfenrl-queue.png',
 5635:                      #help => 'Course_Approve_Selfenroll',
 5636:                      url => '/adm/createuser?action=selfenrollqueue',
 5637:                      permission => $permission->{'selfenrolladmin'},
 5638:                      linktitle =>'Approve or reject enrollment requests.',
 5639:                     },
 5640:             );
 5641:         }
 5642:         
 5643:         if (!exists($permission->{'cusr_section'})){
 5644:             if ($crstype ne 'Community') {
 5645:                 push(@{ $menu[2]->{items} },
 5646:                     {
 5647:                      linktext => 'Automated Enrollment',
 5648:                      icon => 'roles.png',
 5649:                      #help => 'Course_Automated_Enrollment',
 5650:                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
 5651:                                          && (($permission->{'cusr'}) ||
 5652:                                              ($permission->{'view'}))),
 5653:                      url  => '/adm/populate',
 5654:                      linktitle => 'Automated enrollment manager.',
 5655:                     }
 5656:                 );
 5657:             }
 5658:             push(@{ $menu[2]->{items} }, 
 5659:                 {
 5660:                  linktext => 'User Self-Enrollment',
 5661:                  icon => 'self_enroll.png',
 5662:                  #help => 'Course_Self_Enrollment',
 5663:                  url => '/adm/createuser?action=selfenroll',
 5664:                  permission => $permission->{'selfenrolladmin'},
 5665:                  linktitle => 'Configure user self-enrollment.',
 5666:                 },
 5667:             );
 5668:         }
 5669:     } elsif ($context eq 'author') {
 5670:         push(@{ $menu[2]->{items} }, #Category: Administration
 5671:             {
 5672:              linktext => 'Change Log',
 5673:              icon => 'document-properties.png',
 5674:              #help => 'Course_User_Logs',
 5675:              url => '/adm/createuser?action=changelogs',
 5676:              permission => $permission->{'cusr'},
 5677:              linktitle => 'View change log.',
 5678:             },
 5679:         );
 5680:     }
 5681:     return Apache::lonhtmlcommon::generate_menu(@menu);
 5682: #               { text => 'View Log-in History',
 5683: #                 help => 'Course_User_Logins',
 5684: #                 action => 'logins',
 5685: #                 permission => $permission->{'cusr'},
 5686: #               });
 5687: }
 5688: 
 5689: sub restore_prev_selections {
 5690:     my %saveable_parameters = ('srchby'   => 'scalar',
 5691: 			       'srchin'   => 'scalar',
 5692: 			       'srchtype' => 'scalar',
 5693: 			       );
 5694:     &Apache::loncommon::store_settings('user','user_picker',
 5695: 				       \%saveable_parameters);
 5696:     &Apache::loncommon::restore_settings('user','user_picker',
 5697: 					 \%saveable_parameters);
 5698: }
 5699: 
 5700: sub print_selfenroll_menu {
 5701:     my ($r,$context,$cid,$cdom,$cnum,$currsettings,$additional,$readonly) = @_;
 5702:     my $crstype = &Apache::loncommon::course_type();
 5703:     my $formname = 'selfenroll';
 5704:     my $nolink = 1;
 5705:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 5706:     my $groupslist = &Apache::lonuserutils::get_groupslist();
 5707:     my $setsec_js = 
 5708:         &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
 5709:     my %alerts = &Apache::lonlocal::texthash(
 5710:         acto => 'Activation of self-enrollment was selected for the following domain(s)',
 5711:         butn => 'but no user types have been checked.',
 5712:         wilf => "Please uncheck 'activate' or check at least one type.",
 5713:     );
 5714:     my $disabled;
 5715:     if ($readonly) {
 5716:        $disabled = ' disabled="disabled"';
 5717:     }
 5718:     &js_escape(\%alerts);
 5719:     my $selfenroll_js = <<"ENDSCRIPT";
 5720: function update_types(caller,num) {
 5721:     var delidx = getIndexByName('selfenroll_delete');
 5722:     var actidx = getIndexByName('selfenroll_activate');
 5723:     if (caller == 'selfenroll_all') {
 5724:         var selall;
 5725:         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5726:             if (document.$formname.selfenroll_all[i].checked) {
 5727:                 selall = document.$formname.selfenroll_all[i].value;
 5728:             }
 5729:         }
 5730:         if (selall == 1) {
 5731:             if (delidx != -1) {
 5732:                 if (document.$formname.selfenroll_delete.length) {
 5733:                     for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5734:                         document.$formname.selfenroll_delete[j].checked = true;
 5735:                     }
 5736:                 } else {
 5737:                     document.$formname.elements[delidx].checked = true;
 5738:                 }
 5739:             }
 5740:             if (actidx != -1) {
 5741:                 if (document.$formname.selfenroll_activate.length) {
 5742:                     for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5743:                         document.$formname.selfenroll_activate[j].checked = false;
 5744:                     }
 5745:                 } else {
 5746:                     document.$formname.elements[actidx].checked = false;
 5747:                 }
 5748:             }
 5749:             document.$formname.selfenroll_newdom.selectedIndex = 0; 
 5750:         }
 5751:     }
 5752:     if (caller == 'selfenroll_activate') {
 5753:         if (document.$formname.selfenroll_activate.length) {
 5754:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5755:                 if (document.$formname.selfenroll_activate[j].value == num) {
 5756:                     if (document.$formname.selfenroll_activate[j].checked) {
 5757:                         for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5758:                             if (document.$formname.selfenroll_all[i].value == '1') {
 5759:                                 document.$formname.selfenroll_all[i].checked = false;
 5760:                             }
 5761:                             if (document.$formname.selfenroll_all[i].value == '0') {
 5762:                                 document.$formname.selfenroll_all[i].checked = true;
 5763:                             }
 5764:                         }
 5765:                     }
 5766:                 }
 5767:             }
 5768:         } else {
 5769:             for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
 5770:                 if (document.$formname.selfenroll_all[i].value == '1') {
 5771:                     document.$formname.selfenroll_all[i].checked = false;
 5772:                 }
 5773:                 if (document.$formname.selfenroll_all[i].value == '0') {
 5774:                     document.$formname.selfenroll_all[i].checked = true;
 5775:                 }
 5776:             }
 5777:         }
 5778:     }
 5779:     if (caller == 'selfenroll_delete') {
 5780:         if (document.$formname.selfenroll_delete.length) {
 5781:             for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
 5782:                 if (document.$formname.selfenroll_delete[j].value == num) {
 5783:                     if (document.$formname.selfenroll_delete[j].checked) {
 5784:                         var delindex = getIndexByName('selfenroll_types_'+num);
 5785:                         if (delindex != -1) { 
 5786:                             if (document.$formname.elements[delindex].length) {
 5787:                                 for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5788:                                     document.$formname.elements[delindex][k].checked = false;
 5789:                                 }
 5790:                             } else {
 5791:                                 document.$formname.elements[delindex].checked = false;
 5792:                             }
 5793:                         }
 5794:                     }
 5795:                 }
 5796:             }
 5797:         } else {
 5798:             if (document.$formname.selfenroll_delete.checked) {
 5799:                 var delindex = getIndexByName('selfenroll_types_'+num);
 5800:                 if (delindex != -1) {
 5801:                     if (document.$formname.elements[delindex].length) {
 5802:                         for (var k=0; k<document.$formname.elements[delindex].length; k++) {
 5803:                             document.$formname.elements[delindex][k].checked = false;
 5804:                         }
 5805:                     } else {
 5806:                         document.$formname.elements[delindex].checked = false;
 5807:                     }
 5808:                 }
 5809:             }
 5810:         }
 5811:     }
 5812:     return;
 5813: }
 5814: 
 5815: function validate_types(form) {
 5816:     var needaction = new Array();
 5817:     var countfail = 0;
 5818:     var actidx = getIndexByName('selfenroll_activate');
 5819:     if (actidx != -1) {
 5820:         if (document.$formname.selfenroll_activate.length) {
 5821:             for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
 5822:                 var num = document.$formname.selfenroll_activate[j].value;
 5823:                 if (document.$formname.selfenroll_activate[j].checked) {
 5824:                     countfail = check_types(num,countfail,needaction)
 5825:                 }
 5826:             }
 5827:         } else {
 5828:             if (document.$formname.selfenroll_activate.checked) {
 5829:                 var num = document.$formname.selfenroll_activate.value;
 5830:                 countfail = check_types(num,countfail,needaction)
 5831:             }
 5832:         }
 5833:     }
 5834:     if (countfail > 0) {
 5835:         var msg = "$alerts{'acto'}\\n";
 5836:         var loopend = needaction.length -1;
 5837:         if (loopend > 0) {
 5838:             for (var m=0; m<loopend; m++) {
 5839:                 msg += needaction[m]+", ";
 5840:             }
 5841:         }
 5842:         msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
 5843:         alert(msg);
 5844:         return; 
 5845:     }
 5846:     setSections(form);
 5847: }
 5848: 
 5849: function check_types(num,countfail,needaction) {
 5850:     var typeidx = getIndexByName('selfenroll_types_'+num);
 5851:     var count = 0;
 5852:     if (typeidx != -1) {
 5853:         if (document.$formname.elements[typeidx].length) {
 5854:             for (var k=0; k<document.$formname.elements[typeidx].length; k++) {
 5855:                 if (document.$formname.elements[typeidx][k].checked) {
 5856:                     count ++;
 5857:                 }
 5858:             }
 5859:         } else {
 5860:             if (document.$formname.elements[typeidx].checked) {
 5861:                 count ++;
 5862:             }
 5863:         }
 5864:         if (count == 0) {
 5865:             var domidx = getIndexByName('selfenroll_dom_'+num);
 5866:             if (domidx != -1) {
 5867:                 var domname = document.$formname.elements[domidx].value;
 5868:                 needaction[countfail] = domname;
 5869:                 countfail ++;
 5870:             }
 5871:         }
 5872:     }
 5873:     return countfail;
 5874: }
 5875: 
 5876: function toggleNotify() {
 5877:     var selfenrollApproval = 0;
 5878:     if (document.$formname.selfenroll_approval.length) {
 5879:         for (var i=0; i<document.$formname.selfenroll_approval.length; i++) {
 5880:             if (document.$formname.selfenroll_approval[i].checked) {
 5881:                 selfenrollApproval = document.$formname.selfenroll_approval[i].value;
 5882:                 break;        
 5883:             }
 5884:         }
 5885:     }
 5886:     if (document.getElementById('notified')) {
 5887:         if (selfenrollApproval == 0) {
 5888:             document.getElementById('notified').style.display='none';
 5889:         } else {
 5890:             document.getElementById('notified').style.display='block';
 5891:         }
 5892:     }
 5893:     return;
 5894: }
 5895: 
 5896: function getIndexByName(item) {
 5897:     for (var i=0;i<document.$formname.elements.length;i++) {
 5898:         if (document.$formname.elements[i].name == item) {
 5899:             return i;
 5900:         }
 5901:     }
 5902:     return -1;
 5903: }
 5904: ENDSCRIPT
 5905: 
 5906:     my $output = '<script type="text/javascript">'."\n".
 5907:                  '// <![CDATA['."\n".
 5908:                  $setsec_js."\n".$selfenroll_js."\n".
 5909:                  '// ]]>'."\n".
 5910:                  '</script>'."\n".
 5911:                  '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
 5912:  
 5913:     my $visactions = &cat_visibility();
 5914:     my ($cathash,%cattype);
 5915:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 5916:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 5917:         $cathash = $domconfig{'coursecategories'}{'cats'};
 5918:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 5919:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 5920:         if ($cattype{'auth'} eq '') {
 5921:             $cattype{'auth'} = 'std';
 5922:         }
 5923:         if ($cattype{'unauth'} eq '') {
 5924:             $cattype{'unauth'} = 'std';
 5925:         }
 5926:     } else {
 5927:         $cathash = {};
 5928:         $cattype{'auth'} = 'std';
 5929:         $cattype{'unauth'} = 'std';
 5930:     }
 5931:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 5932:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 5933:                   '<br />'.
 5934:                   '<br />'.$visactions->{'take'}.'<ul>'.
 5935:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 5936:                   '</ul>');
 5937:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 5938:         if ($currsettings->{'uniquecode'}) {
 5939:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 5940:         } else {
 5941:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 5942:                   '<br />'.
 5943:                   '<br />'.$visactions->{'take'}.'<ul>'.
 5944:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 5945:                   '</ul><br />');
 5946:         }
 5947:     } else {
 5948:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 5949:         if (ref($visactions) eq 'HASH') {
 5950:             if ($visible) {
 5951:                 $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
 5952:            } else {
 5953:                 $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
 5954:                           .$visactions->{'yous'}.
 5955:                            '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
 5956:                 if (ref($vismsgs) eq 'ARRAY') {
 5957:                     $output .= '<br />'.$visactions->{'make'}.'<ul>';
 5958:                     foreach my $item (@{$vismsgs}) {
 5959:                         $output .= '<li>'.$visactions->{$item}.'</li>';
 5960:                     }
 5961:                     $output .= '</ul>';
 5962:                 }
 5963:                 $output .= '</p>';
 5964:             }
 5965:         }
 5966:     }
 5967:     my $actionhref = '/adm/createuser';
 5968:     if ($context eq 'domain') {
 5969:         $actionhref = '/adm/modifycourse';
 5970:     }
 5971: 
 5972:     my %noedit;
 5973:     unless ($context eq 'domain') {
 5974:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 5975:     }
 5976:     $output .= '<form name="'.$formname.'" method="post" action="'.$actionhref.'">'."\n".
 5977:                &Apache::lonhtmlcommon::start_pick_box();
 5978:     if (ref($row) eq 'ARRAY') {
 5979:         foreach my $item (@{$row}) {
 5980:             my $title = $item; 
 5981:             if (ref($lt) eq 'HASH') {
 5982:                 $title = $lt->{$item};
 5983:             }
 5984:             $output .= &Apache::lonhtmlcommon::row_title($title);
 5985:             if ($item eq 'types') {
 5986:                 my $curr_types;
 5987:                 if (ref($currsettings) eq 'HASH') {
 5988:                     $curr_types = $currsettings->{'selfenroll_types'};
 5989:                 }
 5990:                 if ($noedit{$item}) {
 5991:                     if ($curr_types eq '*') {
 5992:                         $output .= &mt('Any user in any domain');   
 5993:                     } else {
 5994:                         my @entries = split(/;/,$curr_types);
 5995:                         if (@entries > 0) {
 5996:                             $output .= '<ul>'; 
 5997:                             foreach my $entry (@entries) {
 5998:                                 my ($currdom,$typestr) = split(/:/,$entry);
 5999:                                 next if ($typestr eq '');
 6000:                                 my $domdesc = &Apache::lonnet::domain($currdom);
 6001:                                 my @currinsttypes = split(',',$typestr);
 6002:                                 my ($othertitle,$usertypes,$types) = 
 6003:                                     &Apache::loncommon::sorted_inst_types($currdom);
 6004:                                 if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6005:                                     $usertypes->{'any'} = &mt('any user'); 
 6006:                                     if (keys(%{$usertypes}) > 0) {
 6007:                                         $usertypes->{'other'} = &mt('other users');
 6008:                                     }
 6009:                                     my @longinsttypes = map { $usertypes->{$_}; } @currinsttypes;
 6010:                                     $output .= '<li>'.$domdesc.':'.join(', ',@longinsttypes).'</li>';
 6011:                                  }
 6012:                             }
 6013:                             $output .= '</ul>';
 6014:                         } else {
 6015:                             $output .= &mt('None');
 6016:                         }
 6017:                     }
 6018:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6019:                     next;
 6020:                 }
 6021:                 my $showdomdesc = 1;
 6022:                 my $includeempty = 1;
 6023:                 my $num = 0;
 6024:                 $output .= &Apache::loncommon::start_data_table().
 6025:                            &Apache::loncommon::start_data_table_row()
 6026:                            .'<td colspan="2"><span class="LC_nobreak"><label>'
 6027:                            .&mt('Any user in any domain:')
 6028:                            .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
 6029:                 if ($curr_types eq '*') {
 6030:                     $output .= ' checked="checked" '; 
 6031:                 }
 6032:                 $output .= 'onchange="javascript:update_types('.
 6033:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('Yes').'</label>'.
 6034:                            '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
 6035:                 if ($curr_types ne '*') {
 6036:                     $output .= ' checked="checked" ';
 6037:                 }
 6038:                 $output .= ' onchange="javascript:update_types('.
 6039:                            "'selfenroll_all'".');"'.$disabled.' />'.&mt('No').'</label></td>'.
 6040:                            &Apache::loncommon::end_data_table_row().
 6041:                            &Apache::loncommon::end_data_table().
 6042:                            &mt('Or').'<br />'.
 6043:                            &Apache::loncommon::start_data_table();
 6044:                 my %currdoms;
 6045:                 if ($curr_types eq '') {
 6046:                     $output .= &new_selfenroll_dom_row($cdom,'0');
 6047:                 } elsif ($curr_types ne '*') {
 6048:                     my @entries = split(/;/,$curr_types);
 6049:                     if (@entries > 0) {
 6050:                         foreach my $entry (@entries) {
 6051:                             my ($currdom,$typestr) = split(/:/,$entry);
 6052:                             $currdoms{$currdom} = 1;
 6053:                             my $domdesc = &Apache::lonnet::domain($currdom);
 6054:                             my @currinsttypes = split(',',$typestr);
 6055:                             $output .= &Apache::loncommon::start_data_table_row()
 6056:                                        .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
 6057:                                        .'&nbsp;'.$domdesc.' ('.$currdom.')'
 6058:                                        .'</b><input type="hidden" name="selfenroll_dom_'.$num
 6059:                                        .'" value="'.$currdom.'" /></span><br />'
 6060:                                        .'<span class="LC_nobreak"><label><input type="checkbox" '
 6061:                                        .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');"'.$disabled.' />'
 6062:                                        .&mt('Delete').'</label></span></td>';
 6063:                             $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
 6064:                                        .&selfenroll_inst_types($num,$currdom,\@currinsttypes,$readonly).'</td>'
 6065:                                        .&Apache::loncommon::end_data_table_row();
 6066:                             $num ++;
 6067:                         }
 6068:                     }
 6069:                 }
 6070:                 my $add_domtitle = &mt('Users in additional domain:');
 6071:                 if ($curr_types eq '*') { 
 6072:                     $add_domtitle = &mt('Users in specific domain:');
 6073:                 } elsif ($curr_types eq '') {
 6074:                     $add_domtitle = &mt('Users in other domain:');
 6075:                 }
 6076:                 $output .= &Apache::loncommon::start_data_table_row()
 6077:                            .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
 6078:                            .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
 6079:                                                                 $includeempty,$showdomdesc,'','','',$readonly)
 6080:                            .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
 6081:                            .'</td>'.&Apache::loncommon::end_data_table_row()
 6082:                            .&Apache::loncommon::end_data_table();
 6083:             } elsif ($item eq 'registered') {
 6084:                 my ($regon,$regoff);
 6085:                 my $registered;
 6086:                 if (ref($currsettings) eq 'HASH') {
 6087:                     $registered = $currsettings->{'selfenroll_registered'};
 6088:                 }
 6089:                 if ($noedit{$item}) {
 6090:                     if ($registered) {
 6091:                         $output .= &mt('Must be registered in course');
 6092:                     } else {
 6093:                         $output .= &mt('No requirement');
 6094:                     }
 6095:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6096:                     next;
 6097:                 }
 6098:                 if ($registered) {
 6099:                     $regon = ' checked="checked" ';
 6100:                     $regoff = '';
 6101:                 } else {
 6102:                     $regon = '';
 6103:                     $regoff = ' checked="checked" ';
 6104:                 }
 6105:                 $output .= '<label>'.
 6106:                            '<input type="radio" name="selfenroll_registered" value="1"'.$regon.$disabled.' />'.
 6107:                            &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
 6108:                            '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.$disabled.' />'.
 6109:                            &mt('No').'</label>';
 6110:             } elsif ($item eq 'enroll_dates') {
 6111:                 my ($starttime,$endtime);
 6112:                 if (ref($currsettings) eq 'HASH') {
 6113:                     $starttime = $currsettings->{'selfenroll_start_date'};
 6114:                     $endtime = $currsettings->{'selfenroll_end_date'};
 6115:                     if ($starttime eq '') {
 6116:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 6117:                     }
 6118:                     if ($endtime eq '') {
 6119:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 6120:                     }
 6121:                 }
 6122:                 if ($noedit{$item}) {
 6123:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 6124:                                                           &Apache::lonlocal::locallocaltime($endtime));
 6125:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6126:                     next;
 6127:                 }
 6128:                 my $startform =
 6129:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
 6130:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6131:                 my $endform =
 6132:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
 6133:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6134:                 $output .= &selfenroll_date_forms($startform,$endform);
 6135:             } elsif ($item eq 'access_dates') {
 6136:                 my ($starttime,$endtime);
 6137:                 if (ref($currsettings) eq 'HASH') {
 6138:                     $starttime = $currsettings->{'selfenroll_start_access'};
 6139:                     $endtime = $currsettings->{'selfenroll_end_access'};
 6140:                     if ($starttime eq '') {
 6141:                         $starttime = $currsettings->{'default_enrollment_start_date'};
 6142:                     }
 6143:                     if ($endtime eq '') {
 6144:                         $endtime = $currsettings->{'default_enrollment_end_date'};
 6145:                     }
 6146:                 }
 6147:                 if ($noedit{$item}) {
 6148:                     $output .= &mt('From: [_1], to: [_2]',&Apache::lonlocal::locallocaltime($starttime),
 6149:                                                           &Apache::lonlocal::locallocaltime($endtime));
 6150:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6151:                     next;
 6152:                 }
 6153:                 my $startform =
 6154:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
 6155:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6156:                 my $endform =
 6157:                     &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
 6158:                                       $disabled,undef,undef,undef,undef,undef,undef,$nolink);
 6159:                 $output .= &selfenroll_date_forms($startform,$endform);
 6160:             } elsif ($item eq 'section') {
 6161:                 my $currsec;
 6162:                 if (ref($currsettings) eq 'HASH') {
 6163:                     $currsec = $currsettings->{'selfenroll_section'};
 6164:                 }
 6165:                 my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
 6166:                 my $newsecval;
 6167:                 if ($currsec ne 'none' && $currsec ne '') {
 6168:                     if (!defined($sections_count{$currsec})) {
 6169:                         $newsecval = $currsec;
 6170:                     }
 6171:                 }
 6172:                 if ($noedit{$item}) {
 6173:                     if ($currsec ne '') {
 6174:                         $output .= $currsec;
 6175:                     } else {
 6176:                         $output .= &mt('No specific section');
 6177:                     }
 6178:                     $output .= '<br />'.&mt('(Set by Domain Coordinator)');
 6179:                     next;
 6180:                 }
 6181:                 my $sections_select = 
 6182:                     &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec,$disabled);
 6183:                 $output .= '<table class="LC_createuser">'."\n".
 6184:                            '<tr class="LC_section_row">'."\n".
 6185:                            '<td align="center">'.&mt('Existing sections')."\n".
 6186:                            '<br />'.$sections_select.'</td><td align="center">'.
 6187:                            &mt('New section').'<br />'."\n".
 6188:                            '<input type="text" name="newsec" size="15" value="'.$newsecval.'"'.$disabled.' />'."\n".
 6189:                            '<input type="hidden" name="sections" value="" />'."\n".
 6190:                            '</td></tr></table>'."\n";
 6191:             } elsif ($item eq 'approval') {
 6192:                 my ($currnotified,$currapproval,%appchecked);
 6193:                 my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 6194:                 if (ref($currsettings) eq 'HASH') { 
 6195:                     $currnotified = $currsettings->{'selfenroll_notifylist'};
 6196:                     $currapproval = $currsettings->{'selfenroll_approval'};
 6197:                 }
 6198:                 if ($currapproval !~ /^[012]$/) {
 6199:                     $currapproval = 0;
 6200:                 }
 6201:                 if ($noedit{$item}) {
 6202:                     $output .=  $selfdescs{'approval'}{$currapproval}.
 6203:                                 '<br />'.&mt('(Set by Domain Coordinator)');
 6204:                     next;
 6205:                 }
 6206:                 $appchecked{$currapproval} = ' checked="checked"';
 6207:                 for my $i (0..2) {
 6208:                     $output .= '<label>'.
 6209:                                '<input type="radio" name="selfenroll_approval" value="'.$i.'"'.
 6210:                                $appchecked{$i}.' onclick="toggleNotify();"'.$disabled.' />'.
 6211:                                $selfdescs{'approval'}{$i}.'</label>'.('&nbsp;'x2);
 6212:                 }
 6213:                 my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
 6214:                 my (@ccs,%notified);
 6215:                 my $ccrole = 'cc';
 6216:                 if ($crstype eq 'Community') {
 6217:                     $ccrole = 'co';
 6218:                 }
 6219:                 if ($advhash{$ccrole}) {
 6220:                     @ccs = split(/,/,$advhash{$ccrole});
 6221:                 }
 6222:                 if ($currnotified) {
 6223:                     foreach my $current (split(/,/,$currnotified)) {
 6224:                         $notified{$current} = 1;
 6225:                         if (!grep(/^\Q$current\E$/,@ccs)) {
 6226:                             push(@ccs,$current);
 6227:                         }
 6228:                     }
 6229:                 }
 6230:                 if (@ccs) {
 6231:                     my $style;
 6232:                     unless ($currapproval) {
 6233:                         $style = ' style="display: none;"'; 
 6234:                     }
 6235:                     $output .= '<br /><div id="notified"'.$style.'>'.
 6236:                                &mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.
 6237:                                &Apache::loncommon::start_data_table().
 6238:                                &Apache::loncommon::start_data_table_row();
 6239:                     my $count = 0;
 6240:                     my $numcols = 4;
 6241:                     foreach my $cc (sort(@ccs)) {
 6242:                         my $notifyon;
 6243:                         my ($ccuname,$ccudom) = split(/:/,$cc);
 6244:                         if ($notified{$cc}) {
 6245:                             $notifyon = ' checked="checked" ';
 6246:                         }
 6247:                         if ($count && !$count%$numcols) {
 6248:                             $output .= &Apache::loncommon::end_data_table_row().
 6249:                                        &Apache::loncommon::start_data_table_row()
 6250:                         }
 6251:                         $output .= '<td><span class="LC_nobreak"><label>'.
 6252:                                    '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'"'.$disabled.' />'.
 6253:                                    &Apache::loncommon::plainname($ccuname,$ccudom).
 6254:                                    '</label></span></td>';
 6255:                         $count ++;
 6256:                     }
 6257:                     my $rem = $count%$numcols;
 6258:                     if ($rem) {
 6259:                         my $emptycols = $numcols - $rem;
 6260:                         for (my $i=0; $i<$emptycols; $i++) { 
 6261:                             $output .= '<td>&nbsp;</td>';
 6262:                         }
 6263:                     }
 6264:                     $output .= &Apache::loncommon::end_data_table_row().
 6265:                                &Apache::loncommon::end_data_table().
 6266:                                '</div>';
 6267:                 }
 6268:             } elsif ($item eq 'limit') {
 6269:                 my ($crslimit,$selflimit,$nolimit,$currlim,$currcap);
 6270:                 if (ref($currsettings) eq 'HASH') {
 6271:                     $currlim = $currsettings->{'selfenroll_limit'};
 6272:                     $currcap = $currsettings->{'selfenroll_cap'};
 6273:                 }
 6274:                 if ($noedit{$item}) {
 6275:                     if (($currlim eq 'allstudents') || ($currlim eq 'selfenrolled')) {
 6276:                         if ($currlim eq 'allstudents') {
 6277:                             $output .= &mt('Limit by total students');
 6278:                         } elsif ($currlim eq 'selfenrolled') {
 6279:                             $output .= &mt('Limit by total self-enrolled students');
 6280:                         }
 6281:                         $output .= ' '.&mt('Maximum: [_1]',$currcap).
 6282:                                    '<br />'.&mt('(Set by Domain Coordinator)');
 6283:                     } else {
 6284:                         $output .= &mt('No limit').'<br />'.&mt('(Set by Domain Coordinator)');
 6285:                     }
 6286:                     next;
 6287:                 }
 6288:                 if ($currlim eq 'allstudents') {
 6289:                     $crslimit = ' checked="checked" ';
 6290:                     $selflimit = ' ';
 6291:                     $nolimit = ' ';
 6292:                 } elsif ($currlim eq 'selfenrolled') {
 6293:                     $crslimit = ' ';
 6294:                     $selflimit = ' checked="checked" ';
 6295:                     $nolimit = ' '; 
 6296:                 } else {
 6297:                     $crslimit = ' ';
 6298:                     $selflimit = ' ';
 6299:                     $nolimit = ' checked="checked" ';
 6300:                 }
 6301:                 $output .= '<table><tr><td><label>'.
 6302:                            '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.$disabled.'/>'.
 6303:                            &mt('No limit').'</label></td><td><label>'.
 6304:                            '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.$disabled.'/>'.
 6305:                            &mt('Limit by total students').'</label></td><td><label>'.
 6306:                            '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.$disabled.'/>'.
 6307:                            &mt('Limit by total self-enrolled students').
 6308:                            '</td></tr><tr>'.
 6309:                            '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
 6310:                            ('&nbsp;'x3).&mt('Maximum number allowed: ').
 6311:                            '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'"'.$disabled.' /></td></tr></table>';
 6312:             }
 6313:             $output .= &Apache::lonhtmlcommon::row_closure(1);
 6314:         }
 6315:     }
 6316:     $output .= &Apache::lonhtmlcommon::end_pick_box().'<br />';
 6317:     unless ($readonly) {
 6318:         $output .= '<input type="button" name="selfenrollconf" value="'
 6319:                    .&mt('Save').'" onclick="validate_types(this.form);" />';
 6320:     }
 6321:     $output .= '<input type="hidden" name="action" value="selfenroll" />'
 6322:               .'<input type="hidden" name="state" value="done" />'."\n"
 6323:               .$additional.'</form>';
 6324:     $r->print($output);
 6325:     return;
 6326: }
 6327: 
 6328: sub get_noedit_fields {
 6329:     my ($cdom,$cnum,$crstype,$row) = @_;
 6330:     my %noedit;
 6331:     if (ref($row) eq 'ARRAY') {
 6332:         my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook',
 6333:                                                            'internal.selfenrollmgrdc',
 6334:                                                            'internal.selfenrollmgrcc'],$cdom,$cnum);
 6335:         my $type = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%settings);
 6336:         my (%specific_managebydc,%specific_managebycc,%default_managebydc);
 6337:         map { $specific_managebydc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrdc'}));
 6338:         map { $specific_managebycc{$_} = 1; } (split(/,/,$settings{'internal.selfenrollmgrcc'}));
 6339:         my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
 6340:         map { $default_managebydc{$_} = 1; } (split(/,/,$domdefaults{$type.'selfenrolladmdc'}));
 6341: 
 6342:         foreach my $item (@{$row}) {
 6343:             next if ($specific_managebycc{$item});
 6344:             if (($specific_managebydc{$item}) || ($default_managebydc{$item})) {
 6345:                 $noedit{$item} = 1;
 6346:             }
 6347:         }
 6348:     }
 6349:     return %noedit;
 6350: } 
 6351: 
 6352: sub visible_in_stdcat {
 6353:     my ($cdom,$cnum,$domconf) = @_;
 6354:     my ($cathash,%settable,@vismsgs,$cansetvis,$visible);
 6355:     unless (ref($domconf) eq 'HASH') {
 6356:         return ($visible,$cansetvis,\@vismsgs);
 6357:     }
 6358:     if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6359:         if ($domconf->{'coursecategories'}{'togglecats'} eq 'crs') {
 6360:             $settable{'togglecats'} = 1;
 6361:         }
 6362:         if ($domconf->{'coursecategories'}{'categorize'} eq 'crs') {
 6363:             $settable{'categorize'} = 1;
 6364:         }
 6365:         $cathash = $domconf->{'coursecategories'}{'cats'};
 6366:     }
 6367:     if ($settable{'togglecats'} && $settable{'categorize'}) {
 6368:         $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
 6369:     } elsif ($settable{'togglecats'}) {
 6370:         $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
 6371:     } elsif ($settable{'categorize'}) {
 6372:         $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
 6373:     } else {
 6374:         $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
 6375:     }
 6376:      
 6377:     my %currsettings =
 6378:         &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
 6379:                              $cdom,$cnum);
 6380:     $visible = 0;
 6381:     if ($currsettings{'internal.coursecode'} ne '') {
 6382:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6383:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6384:             if (ref($cathash) eq 'HASH') {
 6385:                 if ($cathash->{'instcode::0'} eq '') {
 6386:                     push(@vismsgs,'dc_addinst'); 
 6387:                 } else {
 6388:                     $visible = 1;
 6389:                 }
 6390:             } else {
 6391:                 $visible = 1;
 6392:             }
 6393:         } else {
 6394:             $visible = 1;
 6395:         }
 6396:     } else {
 6397:         if (ref($cathash) eq 'HASH') {
 6398:             if ($cathash->{'instcode::0'} ne '') {
 6399:                 push(@vismsgs,'dc_instcode');
 6400:             }
 6401:         } else {
 6402:             push(@vismsgs,'dc_instcode');
 6403:         }
 6404:     }
 6405:     if ($currsettings{'categories'} ne '') {
 6406:         my $cathash;
 6407:         if (ref($domconf->{'coursecategories'}) eq 'HASH') {
 6408:             $cathash = $domconf->{'coursecategories'}{'cats'};
 6409:             if (ref($cathash) eq 'HASH') {
 6410:                 if (keys(%{$cathash}) == 0) {
 6411:                     push(@vismsgs,'dc_catalog');
 6412:                 } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
 6413:                     push(@vismsgs,'dc_categories');
 6414:                 } else {
 6415:                     my @currcategories = split('&',$currsettings{'categories'});
 6416:                     my $matched = 0;
 6417:                     foreach my $cat (@currcategories) {
 6418:                         if ($cathash->{$cat} ne '') {
 6419:                             $visible = 1;
 6420:                             $matched = 1;
 6421:                             last;
 6422:                         }
 6423:                     }
 6424:                     if (!$matched) {
 6425:                         if ($settable{'categorize'}) { 
 6426:                             push(@vismsgs,'chgcat');
 6427:                         } else {
 6428:                             push(@vismsgs,'dc_chgcat');
 6429:                         }
 6430:                     }
 6431:                 }
 6432:             }
 6433:         }
 6434:     } else {
 6435:         if (ref($cathash) eq 'HASH') {
 6436:             if ((keys(%{$cathash}) > 1) || 
 6437:                 (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
 6438:                 if ($settable{'categorize'}) {
 6439:                     push(@vismsgs,'addcat');
 6440:                 } else {
 6441:                     push(@vismsgs,'dc_addcat');
 6442:                 }
 6443:             }
 6444:         }
 6445:     }
 6446:     if ($currsettings{'hidefromcat'} eq 'yes') {
 6447:         $visible = 0;
 6448:         if ($settable{'togglecats'}) {
 6449:             unshift(@vismsgs,'unhide');
 6450:         } else {
 6451:             unshift(@vismsgs,'dc_unhide')
 6452:         }
 6453:     }
 6454:     return ($visible,$cansetvis,\@vismsgs);
 6455: }
 6456: 
 6457: sub cat_visibility {
 6458:     my %visactions = &Apache::lonlocal::texthash(
 6459:                    vis => 'This course/community currently appears in the Course/Community Catalog for this domain.',
 6460:                    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.',
 6461:                    miss => 'This course/community does not currently appear in the Course/Community Catalog for this domain.',
 6462:                    none => 'Display of a course catalog is disabled for this domain.',
 6463:                    yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding this course.',
 6464:                    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.',
 6465:                    make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
 6466:                    take => 'Take the following action to ensure the course appears in the Catalog:',
 6467:                    dc_chgconf => 'Ask a domain coordinator to change the Catalog type for this domain.',
 6468:                    dc_setcode => 'Ask a domain coordinator to assign a six character code to the course',
 6469:                    dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
 6470:                    dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
 6471:                    dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
 6472:                    dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
 6473:                    dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
 6474:                    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',
 6475:                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
 6476:     );
 6477:     $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>"');
 6478:     $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>"');
 6479:     $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
 6480:     return \%visactions;
 6481: }
 6482: 
 6483: sub new_selfenroll_dom_row {
 6484:     my ($newdom,$num) = @_;
 6485:     my $domdesc = &Apache::lonnet::domain($newdom);
 6486:     my $output;
 6487:     if ($domdesc ne '') {
 6488:         $output .= &Apache::loncommon::start_data_table_row()
 6489:                    .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
 6490:                    .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
 6491:                    .'" value="'.$newdom.'" /></span><br />'
 6492:                    .'<span class="LC_nobreak"><label><input type="checkbox" '
 6493:                    .'name="selfenroll_activate" value="'.$num.'" '
 6494:                    .'onchange="javascript:update_types('
 6495:                    ."'selfenroll_activate','$num'".');" />'
 6496:                    .&mt('Activate').'</label></span></td>';
 6497:         my @currinsttypes;
 6498:         $output .= '<td>'.&mt('User types:').'<br />'
 6499:                    .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
 6500:                    .&Apache::loncommon::end_data_table_row();
 6501:     }
 6502:     return $output;
 6503: }
 6504: 
 6505: sub selfenroll_inst_types {
 6506:     my ($num,$currdom,$currinsttypes,$readonly) = @_;
 6507:     my $output;
 6508:     my $numinrow = 4;
 6509:     my $count = 0;
 6510:     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
 6511:     my $othervalue = 'any';
 6512:     my $disabled;
 6513:     if ($readonly) {
 6514:         $disabled = ' disabled="disabled"';
 6515:     }
 6516:     if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 6517:         if (keys(%{$usertypes}) > 0) {
 6518:             $othervalue = 'other';
 6519:         }
 6520:         $output .= '<table><tr>';
 6521:         foreach my $type (@{$types}) {
 6522:             if (($count > 0) && ($count%$numinrow == 0)) {
 6523:                 $output .= '</tr><tr>';
 6524:             }
 6525:             if (defined($usertypes->{$type})) {
 6526:                 my $esc_type = &escape($type);
 6527:                 $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
 6528:                            $esc_type.'" ';
 6529:                 if (ref($currinsttypes) eq 'ARRAY') {
 6530:                     if (@{$currinsttypes} > 0) {
 6531:                         if (grep(/^any$/,@{$currinsttypes})) {
 6532:                             $output .= 'checked="checked"';
 6533:                         } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
 6534:                             $output .= 'checked="checked"';
 6535:                         }
 6536:                     } else {
 6537:                         $output .= 'checked="checked"';
 6538:                     }
 6539:                 }
 6540:                 $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$usertypes->{$type}.'</label></span></td>';
 6541:             }
 6542:             $count ++;
 6543:         }
 6544:         if (($count > 0) && ($count%$numinrow == 0)) {
 6545:             $output .= '</tr><tr>';
 6546:         }
 6547:         $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
 6548:         if (ref($currinsttypes) eq 'ARRAY') {
 6549:             if (@{$currinsttypes} > 0) {
 6550:                 if (grep(/^any$/,@{$currinsttypes})) { 
 6551:                     $output .= ' checked="checked"';
 6552:                 } elsif ($othervalue eq 'other') {
 6553:                     if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
 6554:                         $output .= ' checked="checked"';
 6555:                     }
 6556:                 }
 6557:             } else {
 6558:                 $output .= ' checked="checked"';
 6559:             }
 6560:         } else {
 6561:             $output .= ' checked="checked"';
 6562:         }
 6563:         $output .= ' name="selfenroll_types_'.$num.'"'.$disabled.' />'.$othertitle.'</label></span></td></tr></table>';
 6564:     }
 6565:     return $output;
 6566: }
 6567: 
 6568: sub selfenroll_date_forms {
 6569:     my ($startform,$endform) = @_;
 6570:     my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
 6571:                   &Apache::lonhtmlcommon::row_title(&mt('Start date'),
 6572:                                                     'LC_oddrow_value')."\n".
 6573:                   $startform."\n".
 6574:                   &Apache::lonhtmlcommon::row_closure(1).
 6575:                   &Apache::lonhtmlcommon::row_title(&mt('End date'),
 6576:                                                    'LC_oddrow_value')."\n".
 6577:                   $endform."\n".
 6578:                   &Apache::lonhtmlcommon::row_closure(1).
 6579:                   &Apache::lonhtmlcommon::end_pick_box();
 6580:     return $output;
 6581: }
 6582: 
 6583: sub print_userchangelogs_display {
 6584:     my ($r,$context,$permission,$brcrum) = @_;
 6585:     my $formname = 'rolelog';
 6586:     my ($username,$domain,$crstype,$viewablesec,%roleslog);
 6587:     if ($context eq 'domain') {
 6588:         $domain = $env{'request.role.domain'};
 6589:         %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
 6590:     } else {
 6591:         if ($context eq 'course') { 
 6592:             $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
 6593:             $username = $env{'course.'.$env{'request.course.id'}.'.num'};
 6594:             $crstype = &Apache::loncommon::course_type();
 6595:             $viewablesec = &Apache::lonuserutils::viewable_section($permission);
 6596:             my %saveable_parameters = ('show' => 'scalar',);
 6597:             &Apache::loncommon::store_course_settings('roles_log',
 6598:                                                       \%saveable_parameters);
 6599:             &Apache::loncommon::restore_course_settings('roles_log',
 6600:                                                         \%saveable_parameters);
 6601:         } elsif ($context eq 'author') {
 6602:             $domain = $env{'user.domain'}; 
 6603:             if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
 6604:                 $username = $env{'user.name'};
 6605:             } else {
 6606:                 undef($domain);
 6607:             }
 6608:         }
 6609:         if ($domain ne '' && $username ne '') { 
 6610:             %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
 6611:         }
 6612:     }
 6613:     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 6614: 
 6615:     my $helpitem;
 6616:     if ($context eq 'course') {
 6617:         $helpitem = 'Course_User_Logs';
 6618:     }
 6619:     push (@{$brcrum},
 6620:              {href => '/adm/createuser?action=changelogs',
 6621:               text => 'User Management Logs',
 6622:               help => $helpitem});
 6623:     my $bread_crumbs_component = 'User Changes';
 6624:     my $args = { bread_crumbs           => $brcrum,
 6625:                  bread_crumbs_component => $bread_crumbs_component};
 6626: 
 6627:     # Create navigation javascript
 6628:     my $jsnav = &userlogdisplay_js($formname);
 6629: 
 6630:     my $jscript = (<<ENDSCRIPT);
 6631: <script type="text/javascript">
 6632: // <![CDATA[
 6633: $jsnav
 6634: // ]]>
 6635: </script>
 6636: ENDSCRIPT
 6637: 
 6638:     # print page header
 6639:     $r->print(&header($jscript,$args));
 6640: 
 6641:     # set defaults
 6642:     my $now = time();
 6643:     my $defstart = $now - (7*24*3600); #7 days ago 
 6644:     my %defaults = (
 6645:                      page               => '1',
 6646:                      show               => '10',
 6647:                      role               => 'any',
 6648:                      chgcontext         => 'any',
 6649:                      rolelog_start_date => $defstart,
 6650:                      rolelog_end_date   => $now,
 6651:                    );
 6652:     my $more_records = 0;
 6653: 
 6654:     # set current
 6655:     my %curr;
 6656:     foreach my $item ('show','page','role','chgcontext') {
 6657:         $curr{$item} = $env{'form.'.$item};
 6658:     }
 6659:     my ($startdate,$enddate) = 
 6660:         &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
 6661:     $curr{'rolelog_start_date'} = $startdate;
 6662:     $curr{'rolelog_end_date'} = $enddate;
 6663:     foreach my $key (keys(%defaults)) {
 6664:         if ($curr{$key} eq '') {
 6665:             $curr{$key} = $defaults{$key};
 6666:         }
 6667:     }
 6668:     my (%whodunit,%changed,$version);
 6669:     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
 6670:     my ($minshown,$maxshown);
 6671:     $minshown = 1;
 6672:     my $count = 0;
 6673:     if ($curr{'show'} =~ /\D/) {
 6674:         $curr{'page'} = 1;
 6675:     } else {
 6676:         $maxshown = $curr{'page'} * $curr{'show'};
 6677:         if ($curr{'page'} > 1) {
 6678:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6679:         }
 6680:     }
 6681: 
 6682:     # Form Header
 6683:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6684:               &role_display_filter($context,$formname,$domain,$username,\%curr,
 6685:                                    $version,$crstype));
 6686: 
 6687:     my $showntableheader = 0;
 6688: 
 6689:     # Table Header
 6690:     my $tableheader = 
 6691:         &Apache::loncommon::start_data_table_header_row()
 6692:        .'<th>&nbsp;</th>'
 6693:        .'<th>'.&mt('When').'</th>'
 6694:        .'<th>'.&mt('Who made the change').'</th>'
 6695:        .'<th>'.&mt('Changed User').'</th>'
 6696:        .'<th>'.&mt('Role').'</th>';
 6697: 
 6698:     if ($context eq 'course') {
 6699:         $tableheader .= '<th>'.&mt('Section').'</th>';
 6700:     }
 6701:     $tableheader .=
 6702:         '<th>'.&mt('Context').'</th>'
 6703:        .'<th>'.&mt('Start').'</th>'
 6704:        .'<th>'.&mt('End').'</th>'
 6705:        .&Apache::loncommon::end_data_table_header_row();
 6706: 
 6707:     # Display user change log data
 6708:     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
 6709:         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
 6710:                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
 6711:         if ($curr{'show'} !~ /\D/) {
 6712:             if ($count >= $curr{'page'} * $curr{'show'}) {
 6713:                 $more_records = 1;
 6714:                 last;
 6715:             }
 6716:         }
 6717:         if ($curr{'role'} ne 'any') {
 6718:             next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
 6719:         }
 6720:         if ($curr{'chgcontext'} ne 'any') {
 6721:             if ($curr{'chgcontext'} eq 'selfenroll') {
 6722:                 next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
 6723:             } else {
 6724:                 next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
 6725:             }
 6726:         }
 6727:         if (($context eq 'course') && ($viewablesec ne '')) {
 6728:             next if ($roleslog{$id}{'logentry'}{'section'} ne $viewablesec); 
 6729:         }
 6730:         $count ++;
 6731:         next if ($count < $minshown);
 6732:         unless ($showntableheader) {
 6733:             $r->print(&Apache::loncommon::start_data_table()
 6734:                      .$tableheader);
 6735:             $r->rflush();
 6736:             $showntableheader = 1;
 6737:         }
 6738:         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
 6739:             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
 6740:                 &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
 6741:         }
 6742:         if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
 6743:             $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
 6744:                 &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
 6745:         }
 6746:         my $sec = $roleslog{$id}{'logentry'}{'section'};
 6747:         if ($sec eq '') {
 6748:             $sec = &mt('None');
 6749:         }
 6750:         my ($rolestart,$roleend);
 6751:         if ($roleslog{$id}{'delflag'}) {
 6752:             $rolestart = &mt('deleted');
 6753:             $roleend = &mt('deleted');
 6754:         } else {
 6755:             $rolestart = $roleslog{$id}{'logentry'}{'start'};
 6756:             $roleend = $roleslog{$id}{'logentry'}{'end'};
 6757:             if ($rolestart eq '' || $rolestart == 0) {
 6758:                 $rolestart = &mt('No start date'); 
 6759:             } else {
 6760:                 $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
 6761:             }
 6762:             if ($roleend eq '' || $roleend == 0) { 
 6763:                 $roleend = &mt('No end date');
 6764:             } else {
 6765:                 $roleend = &Apache::lonlocal::locallocaltime($roleend);
 6766:             }
 6767:         }
 6768:         my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
 6769:         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
 6770:             $chgcontext = 'selfenroll';
 6771:         }
 6772:         my %lt = &rolechg_contexts($context,$crstype);
 6773:         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
 6774:             $chgcontext = $lt{$chgcontext};
 6775:         }
 6776:         $r->print(
 6777:             &Apache::loncommon::start_data_table_row()
 6778:            .'<td>'.$count.'</td>'
 6779:            .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
 6780:            .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
 6781:            .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
 6782:            .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
 6783:         if ($context eq 'course') { 
 6784:             $r->print('<td>'.$sec.'</td>');
 6785:         }
 6786:         $r->print(
 6787:             '<td>'.$chgcontext.'</td>'
 6788:            .'<td>'.$rolestart.'</td>'
 6789:            .'<td>'.$roleend.'</td>'
 6790:            .&Apache::loncommon::end_data_table_row()."\n");
 6791:     }
 6792: 
 6793:     if ($showntableheader) { # Table footer, if content displayed above
 6794:         $r->print(&Apache::loncommon::end_data_table().
 6795:                   &userlogdisplay_navlinks(\%curr,$more_records));
 6796:     } else { # No content displayed above
 6797:         $r->print('<p class="LC_info">'
 6798:                  .&mt('There are no records to display.')
 6799:                  .'</p>'
 6800:         );
 6801:     }
 6802: 
 6803:     # Form Footer
 6804:     $r->print( 
 6805:         '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 6806:        .'<input type="hidden" name="action" value="changelogs" />'
 6807:        .'</form>');
 6808:     return;
 6809: }
 6810: 
 6811: sub print_useraccesslogs_display {
 6812:     my ($r,$uname,$udom,$permission,$brcrum) = @_;
 6813:     my $formname = 'accesslog';
 6814:     my $form = 'document.accesslog';
 6815: 
 6816: # set breadcrumbs
 6817:     my %breadcrumb_text = &singleuser_breadcrumb();
 6818:     push (@{$brcrum},
 6819:         {href => "javascript:backPage($form)",
 6820:          text => $breadcrumb_text{'search'}});
 6821:     my (@prevphases,$prevphasestr);
 6822:     if ($env{'form.prevphases'}) {
 6823:         @prevphases = split(/,/,$env{'form.prevphases'});
 6824:         $prevphasestr = $env{'form.prevphases'};
 6825:     }
 6826:     if (($env{'form.phase'} eq 'userpicked') || (grep(/^userpicked$/,@prevphases))) {
 6827:         push(@{$brcrum},
 6828:               {href => "javascript:backPage($form,'get_user_info','select')",
 6829:                text => $breadcrumb_text{'userpicked'}});
 6830:         if ($env{'form.phase'} eq 'userpicked') {
 6831:             $prevphasestr = 'userpicked';
 6832:         }
 6833:     }
 6834:     push(@{$brcrum},
 6835:              {href => '/adm/createuser?action=accesslogs',
 6836:               text => 'User access logs',
 6837:               help => 'User_Access_Logs'});
 6838:     my $bread_crumbs_component = 'User Access Logs';
 6839:     my $args = { bread_crumbs           => $brcrum,
 6840:                  bread_crumbs_component => 'User Management'};
 6841: 
 6842: # set javascript
 6843:     my ($jsback,$elements) = &crumb_utilities();
 6844:     my $jsnav = &userlogdisplay_js($formname);
 6845: 
 6846:     my $jscript = (<<ENDSCRIPT);
 6847: <script type="text/javascript">
 6848: // <![CDATA[
 6849: 
 6850: $jsback
 6851: $jsnav
 6852: 
 6853: // ]]>
 6854: </script>
 6855: 
 6856: ENDSCRIPT
 6857: 
 6858: # print page header
 6859:     $r->print(&header($jscript,$args));
 6860: 
 6861: # early out unless log data can be displayed.
 6862:     unless ($permission->{'activity'}) {
 6863:         $r->print('<p class="LC_warning">'
 6864:                  .&mt('You do not have rights to display user access logs.')
 6865:                  .'</p>'
 6866:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6867:         return;
 6868:     }
 6869: 
 6870:     unless ($udom eq $env{'request.role.domain'}) {
 6871:         $r->print('<p class="LC_warning">'
 6872:                  .&mt("User's domain must match role's domain")
 6873:                  .'</p>'
 6874:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6875:         return;
 6876:     }
 6877: 
 6878:     if (($uname eq '') || ($udom eq '')) {
 6879:         $r->print('<p class="LC_warning">'
 6880:                  .&mt('Invalid username or domain')
 6881:                  .'</p>'
 6882:                  .&earlyout_accesslog_form($formname,$prevphasestr,$udom));
 6883:         return;
 6884:     }
 6885: 
 6886: # set defaults
 6887:     my $now = time();
 6888:     my $defstart = $now - (7*24*3600);
 6889:     my %defaults = (
 6890:                      page                 => '1',
 6891:                      show                 => '10',
 6892:                      activity             => 'any',
 6893:                      accesslog_start_date => $defstart,
 6894:                      accesslog_end_date   => $now,
 6895:                    );
 6896:     my $more_records = 0;
 6897: 
 6898: # set current
 6899:     my %curr;
 6900:     foreach my $item ('show','page','activity') {
 6901:         $curr{$item} = $env{'form.'.$item};
 6902:     }
 6903:     my ($startdate,$enddate) =
 6904:         &Apache::lonuserutils::get_dates_from_form('accesslog_start_date','accesslog_end_date');
 6905:     $curr{'accesslog_start_date'} = $startdate;
 6906:     $curr{'accesslog_end_date'} = $enddate;
 6907:     foreach my $key (keys(%defaults)) {
 6908:         if ($curr{$key} eq '') {
 6909:             $curr{$key} = $defaults{$key};
 6910:         }
 6911:     }
 6912:     my ($minshown,$maxshown);
 6913:     $minshown = 1;
 6914:     my $count = 0;
 6915:     if ($curr{'show'} =~ /\D/) {
 6916:         $curr{'page'} = 1;
 6917:     } else {
 6918:         $maxshown = $curr{'page'} * $curr{'show'};
 6919:         if ($curr{'page'} > 1) {
 6920:             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
 6921:         }
 6922:     }
 6923: 
 6924: # form header
 6925:     $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
 6926:               &activity_display_filter($formname,\%curr));
 6927: 
 6928:     my $showntableheader = 0;
 6929:     my ($nav_script,$nav_links);
 6930: 
 6931: # table header
 6932:     my $tableheader =
 6933:         &Apache::loncommon::start_data_table_header_row()
 6934:        .'<th>&nbsp;</th>'
 6935:        .'<th>'.&mt('When').'</th>'
 6936:        .'<th>'.&mt('HostID').'</th>'
 6937:        .'<th>'.&mt('Event').'</th>'
 6938:        .'<th>'.&mt('Other data').'</th>'
 6939:        .&Apache::loncommon::end_data_table_header_row();
 6940: 
 6941:     my %filters=(
 6942:         start  => $curr{'accesslog_start_date'},
 6943:         end    => $curr{'accesslog_end_date'},
 6944:         action => $curr{'activity'},
 6945:     );
 6946: 
 6947:     my $reply = &Apache::lonnet::userlog_query($uname,$udom,%filters);
 6948:     unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
 6949:         my (%courses,%missing);
 6950:         my @results = split(/\&/,$reply);
 6951:         foreach my $item (reverse(@results)) {
 6952:             my ($timestamp,$host,$event) = split(/:/,$item);
 6953:             next unless ($event =~ /^(Log|Role)/);
 6954:             if ($curr{'show'} !~ /\D/) {
 6955:                 if ($count >= $curr{'page'} * $curr{'show'}) {
 6956:                     $more_records = 1;
 6957:                     last;
 6958:                 }
 6959:             }
 6960:             $count ++;
 6961:             next if ($count < $minshown);
 6962:             unless ($showntableheader) {
 6963:                 $r->print($nav_script
 6964:                          .&Apache::loncommon::start_data_table()
 6965:                          .$tableheader);
 6966:                 $r->rflush();
 6967:                 $showntableheader = 1;
 6968:             }
 6969:             my ($shown,$extra);
 6970:             my ($event,$data) = split(/\s+/,&unescape($event));
 6971:             if ($event eq 'Role') {
 6972:                 my ($rolecode,$extent) = split(/\./,$data,2);
 6973:                 next if ($extent eq '');
 6974:                 my ($crstype,$desc,$info);
 6975:                 if ($extent =~ m{^/($match_domain)/($match_courseid)(?:/(\w+)|)$}) {
 6976:                     my ($cdom,$cnum,$sec) = ($1,$2,$3);
 6977:                     my $cid = $cdom.'_'.$cnum;
 6978:                     if (exists($courses{$cid})) {
 6979:                         $crstype = $courses{$cid}{'type'};
 6980:                         $desc = $courses{$cid}{'description'};
 6981:                     } elsif ($missing{$cid}) {
 6982:                         $crstype = 'Course';
 6983:                         $desc = 'Course/Community';
 6984:                     } else {
 6985:                         my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
 6986:                         if (ref($crsinfo{$cdom.'_'.$cnum}) eq 'HASH') {
 6987:                             $courses{$cid} = $crsinfo{$cid};
 6988:                             $crstype = $crsinfo{$cid}{'type'};
 6989:                             $desc = $crsinfo{$cid}{'description'};
 6990:                         } else {
 6991:                             $missing{$cid} = 1;
 6992:                         }
 6993:                     }
 6994:                     $extra = &mt($crstype).': <a href="/public/'.$cdom.'/'.$cnum.'/syllabus">'.$desc.'</a>';
 6995:                     if ($sec ne '') {
 6996:                        $extra .= ' ('.&mt('Section: [_1]',$sec).')';
 6997:                     }
 6998:                 } elsif ($extent =~ m{^/($match_domain)/($match_username|$)}) {
 6999:                     my ($dom,$name) = ($1,$2);
 7000:                     if ($rolecode eq 'au') {
 7001:                         $extra = '';
 7002:                     } elsif ($rolecode =~ /^(ca|aa)$/) {
 7003:                         $extra = &mt('Authoring Space: [_1]',$name.':'.$dom);
 7004:                     } elsif ($rolecode =~ /^(li|dg|dh|dc|sc)$/) {
 7005:                         $extra = &mt('Domain: [_1]',$dom);
 7006:                     }
 7007:                 }
 7008:                 my $rolename;
 7009:                 if ($rolecode =~ m{^cr/($match_domain)/($match_username)/(\w+)}) {
 7010:                     my $role = $3;
 7011:                     my $owner = "($2:$1)";
 7012:                     if ($2 eq $1.'-domainconfig') {
 7013:                         $owner = '(ad hoc)';
 7014:                     }
 7015:                     $rolename = &mt('Custom role: [_1]',$role.' '.$owner);
 7016:                 } else {
 7017:                     $rolename = &Apache::lonnet::plaintext($rolecode,$crstype);
 7018:                 }
 7019:                 $shown = &mt('Role selection: [_1]',$rolename);
 7020:             } else {
 7021:                 $shown = &mt($event);
 7022:                 if ($data ne '') {
 7023:                    $extra = &mt('Client IP address: [_1]',$data);
 7024:                 }
 7025:             }
 7026:             $r->print(
 7027:             &Apache::loncommon::start_data_table_row()
 7028:            .'<td>'.$count.'</td>'
 7029:            .'<td>'.&Apache::lonlocal::locallocaltime($timestamp).'</td>'
 7030:            .'<td>'.$host.'</td>'
 7031:            .'<td>'.$shown.'</td>'
 7032:            .'<td>'.$extra.'</td>'
 7033:            .&Apache::loncommon::end_data_table_row()."\n");
 7034:         }
 7035:     }
 7036: 
 7037:     if ($showntableheader) { # Table footer, if content displayed above
 7038:         $r->print(&Apache::loncommon::end_data_table().
 7039:                   &userlogdisplay_navlinks(\%curr,$more_records));
 7040:     } else { # No content displayed above
 7041:         $r->print('<p class="LC_info">'
 7042:                  .&mt('There are no records to display.')
 7043:                  .'</p>');
 7044:     }
 7045: 
 7046:     # Form Footer
 7047:     $r->print(
 7048:         '<input type="hidden" name="currstate" value="" />'
 7049:        .'<input type="hidden" name="accessuname" value="'.$uname.'" />'
 7050:        .'<input type="hidden" name="accessudom" value="'.$udom.'" />'
 7051:        .'<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
 7052:        .'<input type="hidden" name="prevphases" value="'.$prevphasestr.'" />'
 7053:        .'<input type="hidden" name="phase" value="activity" />'
 7054:        .'<input type="hidden" name="action" value="accesslogs" />'
 7055:        .'<input type="hidden" name="srchdomain" value="'.$udom.'" />'
 7056:        .'<input type="hidden" name="srchby" value="'.$env{'form.srchby'}.'" />'
 7057:        .'<input type="hidden" name="srchtype" value="'.$env{'form.srchtype'}.'" />'
 7058:        .'<input type="hidden" name="srchterm" value="'.&HTML::Entities::encode($env{'form.srchterm'},'<>"&').'" />'
 7059:        .'<input type="hidden" name="srchin" value="'.$env{'form.srchin'}.'" />'
 7060:        .'</form>');
 7061:     return;
 7062: }
 7063: 
 7064: sub earlyout_accesslog_form {
 7065:     my ($formname,$prevphasestr,$udom) = @_;
 7066:     my $srchterm = &HTML::Entities::encode($env{'form.srchterm'},'<>"&');
 7067:    return <<"END";
 7068: <form action="/adm/createuser" method="post" name="$formname">
 7069: <input type="hidden" name="currstate" value="" />
 7070: <input type="hidden" name="prevphases" value="$prevphasestr" />
 7071: <input type="hidden" name="phase" value="activity" />
 7072: <input type="hidden" name="action" value="accesslogs" />
 7073: <input type="hidden" name="srchdomain" value="$udom" />
 7074: <input type="hidden" name="srchby" value="$env{'form.srchby'}" />
 7075: <input type="hidden" name="srchtype" value="$env{'form.srchtype'}" />
 7076: <input type="hidden" name="srchterm" value="$srchterm" />
 7077: <input type="hidden" name="srchin" value="$env{'form.srchin'}" />
 7078: </form>
 7079: END
 7080: }
 7081: 
 7082: sub activity_display_filter {
 7083:     my ($formname,$curr) = @_;
 7084:     my $nolink = 1;
 7085:     my $output = '<table><tr><td valign="top">'.
 7086:                  '<span class="LC_nobreak"><b>'.&mt('Actions/page:').'</b></span><br />'.
 7087:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7088:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7089:                  '</td><td>&nbsp;&nbsp;</td>';
 7090:     my $startform =
 7091:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_start_date',
 7092:                                             $curr->{'accesslog_start_date'},undef,
 7093:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7094:     my $endform =
 7095:         &Apache::lonhtmlcommon::date_setter($formname,'accesslog_end_date',
 7096:                                             $curr->{'accesslog_end_date'},undef,
 7097:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7098:     my %lt = &Apache::lonlocal::texthash (
 7099:                                           activity => 'Activity',
 7100:                                           Role     => 'Role selection',
 7101:                                           log      => 'Log-in or Logout',
 7102:     );
 7103:     $output .= '<td valign="top"><b>'.&mt('Window during which actions occurred:').'</b><br />'.
 7104:                '<table><tr><td>'.&mt('After:').
 7105:                '</td><td>'.$startform.'</td></tr>'.
 7106:                '<tr><td>'.&mt('Before:').'</td>'.
 7107:                '<td>'.$endform.'</td></tr></table>'.
 7108:                '</td>'.
 7109:                '<td>&nbsp;&nbsp;</td>'.
 7110:                '<td valign="top"><b>'.&mt('Activities').'</b><br />'.
 7111:                '<select name="activity"><option value="any"';
 7112:     if ($curr->{'activity'} eq 'any') {
 7113:         $output .= ' selected="selected"';
 7114:     }
 7115:     $output .= '>'.&mt('Any').'</option>'."\n";
 7116:     foreach my $activity ('Role','log') {
 7117:         my $selstr = '';
 7118:         if ($activity eq $curr->{'activity'}) {
 7119:             $selstr = ' selected="selected"';
 7120:         }
 7121:         $output .= '<option value="'.$activity.'"'.$selstr.'>'.$lt{$activity}.'</option>';
 7122:     }
 7123:     $output .= '</select></td>'.
 7124:                '</tr></table>';
 7125:     # Update Display button
 7126:     $output .= '<p>'
 7127:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7128:               .'</p>';
 7129:     return $output;
 7130: }
 7131: 
 7132: sub userlogdisplay_js {
 7133:     my ($formname) = @_;
 7134:     return <<"ENDSCRIPT";
 7135: 
 7136: function chgPage(caller) {
 7137:     if (caller == 'previous') {
 7138:         document.$formname.page.value --;
 7139:     }
 7140:     if (caller == 'next') {
 7141:         document.$formname.page.value ++;
 7142:     }
 7143:     document.$formname.submit();
 7144:     return;
 7145: }
 7146: ENDSCRIPT
 7147: }
 7148: 
 7149: sub userlogdisplay_navlinks {
 7150:     my ($curr,$more_records) = @_;
 7151:     return unless(ref($curr) eq 'HASH');
 7152:     # Navigation Buttons
 7153:     my $nav_links = '<p>';
 7154:     if (($curr->{'page'} > 1) || ($more_records)) {
 7155:         if (($curr->{'page'} > 1) && ($curr->{'show'} !~ /\D/)) {
 7156:             $nav_links .= '<input type="button"'
 7157:                          .' onclick="javascript:chgPage('."'previous'".');"'
 7158:                          .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
 7159:                          .'" /> ';
 7160:         }
 7161:         if ($more_records) {
 7162:             $nav_links .= '<input type="button"'
 7163:                          .' onclick="javascript:chgPage('."'next'".');"'
 7164:                          .' value="'.&mt('Next [_1] changes',$curr->{'show'})
 7165:                          .'" />';
 7166:         }
 7167:     }
 7168:     $nav_links .= '</p>';
 7169:     return $nav_links;
 7170: }
 7171: 
 7172: sub role_display_filter {
 7173:     my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
 7174:     my $lctype;
 7175:     if ($context eq 'course') {
 7176:         $lctype = lc($crstype);
 7177:     }
 7178:     my $nolink = 1;
 7179:     my $output = '<table><tr><td valign="top">'.
 7180:                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
 7181:                  &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
 7182:                                               (&mt('all'),5,10,20,50,100,1000,10000)).
 7183:                  '</td><td>&nbsp;&nbsp;</td>';
 7184:     my $startform =
 7185:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
 7186:                                             $curr->{'rolelog_start_date'},undef,
 7187:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7188:     my $endform =
 7189:         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
 7190:                                             $curr->{'rolelog_end_date'},undef,
 7191:                                             undef,undef,undef,undef,undef,undef,$nolink);
 7192:     my %lt = &rolechg_contexts($context,$crstype);
 7193:     $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
 7194:                '<table><tr><td>'.&mt('After:').
 7195:                '</td><td>'.$startform.'</td></tr>'.
 7196:                '<tr><td>'.&mt('Before:').'</td>'.
 7197:                '<td>'.$endform.'</td></tr></table>'.
 7198:                '</td>'.
 7199:                '<td>&nbsp;&nbsp;</td>'.
 7200:                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
 7201:                '<select name="role"><option value="any"';
 7202:     if ($curr->{'role'} eq 'any') {
 7203:         $output .= ' selected="selected"';
 7204:     }
 7205:     $output .=  '>'.&mt('Any').'</option>'."\n";
 7206:     my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
 7207:     foreach my $role (@roles) {
 7208:         my $plrole;
 7209:         if ($role eq 'cr') {
 7210:             $plrole = &mt('Custom Role');
 7211:         } else {
 7212:             $plrole=&Apache::lonnet::plaintext($role,$crstype);
 7213:         }
 7214:         my $selstr = '';
 7215:         if ($role eq $curr->{'role'}) {
 7216:             $selstr = ' selected="selected"';
 7217:         }
 7218:         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
 7219:     }
 7220:     $output .= '</select></td>'.
 7221:                '<td>&nbsp;&nbsp;</td>'.
 7222:                '<td valign="top"><b>'.
 7223:                &mt('Context:').'</b><br /><select name="chgcontext">';
 7224:     my @posscontexts;
 7225:     if ($context eq 'course') {
 7226:         @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses');
 7227:     } elsif ($context eq 'domain') {
 7228:         @posscontexts = ('any','domain','requestauthor','domconfig','server');
 7229:     } else {
 7230:         @posscontexts = ('any','author','domain');
 7231:     } 
 7232:     foreach my $chgtype (@posscontexts) {
 7233:         my $selstr = '';
 7234:         if ($curr->{'chgcontext'} eq $chgtype) {
 7235:             $selstr = ' selected="selected"';
 7236:         }
 7237:         if ($context eq 'course') {
 7238:             if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
 7239:                 next if (!&Apache::lonnet::auto_run($cnum,$cdom));
 7240:             }
 7241:         }
 7242:         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
 7243:     }
 7244:     $output .= '</select></td>'
 7245:               .'</tr></table>';
 7246: 
 7247:     # Update Display button
 7248:     $output .= '<p>'
 7249:               .'<input type="submit" value="'.&mt('Update Display').'" />'
 7250:               .'</p>';
 7251: 
 7252:     # Server version info
 7253:     my $needsrev = '2.11.0';
 7254:     if ($context eq 'course') {
 7255:         $needsrev = '2.7.0';
 7256:     }
 7257:     
 7258:     $output .= '<p class="LC_info">'
 7259:               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
 7260:                   ,$needsrev);
 7261:     if ($version) {
 7262:         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
 7263:     }
 7264:     $output .= '</p><hr />';
 7265:     return $output;
 7266: }
 7267: 
 7268: sub rolechg_contexts {
 7269:     my ($context,$crstype) = @_;
 7270:     my %lt;
 7271:     if ($context eq 'course') {
 7272:         %lt = &Apache::lonlocal::texthash (
 7273:                                              any          => 'Any',
 7274:                                              automated    => 'Automated Enrollment',
 7275:                                              updatenow    => 'Roster Update',
 7276:                                              createcourse => 'Course Creation',
 7277:                                              course       => 'User Management in course',
 7278:                                              domain       => 'User Management in domain',
 7279:                                              selfenroll   => 'Self-enrolled',
 7280:                                              requestcourses => 'Course Request',
 7281:                                          );
 7282:         if ($crstype eq 'Community') {
 7283:             $lt{'createcourse'} = &mt('Community Creation');
 7284:             $lt{'course'} = &mt('User Management in community');
 7285:             $lt{'requestcourses'} = &mt('Community Request');
 7286:         }
 7287:     } elsif ($context eq 'domain') {
 7288:         %lt = &Apache::lonlocal::texthash (
 7289:                                              any           => 'Any',
 7290:                                              domain        => 'User Management in domain',
 7291:                                              requestauthor => 'Authoring Request',
 7292:                                              server        => 'Command line script (DC role)',
 7293:                                              domconfig     => 'Self-enrolled',
 7294:                                          );
 7295:     } else {
 7296:         %lt = &Apache::lonlocal::texthash (
 7297:                                              any    => 'Any',
 7298:                                              domain => 'User Management in domain',
 7299:                                              author => 'User Management by author',
 7300:                                          );
 7301:     } 
 7302:     return %lt;
 7303: }
 7304: 
 7305: #-------------------------------------------------- functions for &phase_two
 7306: sub user_search_result {
 7307:     my ($context,$srch) = @_;
 7308:     my %allhomes;
 7309:     my %inst_matches;
 7310:     my %srch_results;
 7311:     my ($response,$currstate,$forcenewuser,$dirsrchres);
 7312:     $srch->{'srchterm'} =~ s/\s+/ /g;
 7313:     if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
 7314:         $response = &mt('Invalid search.');
 7315:     }
 7316:     if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
 7317:         $response = &mt('Invalid search.');
 7318:     }
 7319:     if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
 7320:         $response = &mt('Invalid search.');
 7321:     }
 7322:     if ($srch->{'srchterm'} eq '') {
 7323:         $response = &mt('You must enter a search term.');
 7324:     }
 7325:     if ($srch->{'srchterm'} =~ /^\s+$/) {
 7326:         $response = &mt('Your search term must contain more than just spaces.');
 7327:     }
 7328:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
 7329:         if (($srch->{'srchdomain'} eq '') || 
 7330: 	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
 7331:             $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
 7332:         }
 7333:     }
 7334:     if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
 7335:         ($srch->{'srchin'} eq 'alc')) {
 7336:         if ($srch->{'srchby'} eq 'uname') {
 7337:             my $unamecheck = $srch->{'srchterm'};
 7338:             if ($srch->{'srchtype'} eq 'contains') {
 7339:                 if ($unamecheck !~ /^\w/) {
 7340:                     $unamecheck = 'a'.$unamecheck; 
 7341:                 }
 7342:             }
 7343:             if ($unamecheck !~ /^$match_username$/) {
 7344:                 $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
 7345:             }
 7346:         }
 7347:     }
 7348:     if ($response ne '') {
 7349:         $response = '<span class="LC_warning">'.$response.'</span><br />';
 7350:     }
 7351:     if ($srch->{'srchin'} eq 'instd') {
 7352:         my $instd_chk = &instdirectorysrch_check($srch);
 7353:         if ($instd_chk ne 'ok') {
 7354:             my $domd_chk = &domdirectorysrch_check($srch);
 7355:             $response .= '<span class="LC_warning">'.$instd_chk.'</span><br />';
 7356:             if ($domd_chk eq 'ok') {
 7357:                 $response .= &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.');
 7358:             }
 7359:             $response .= '<br />';
 7360:         }
 7361:     } else {
 7362:         unless (($context eq 'requestcrs') && ($srch->{'srchtype'} eq 'exact')) {
 7363:             my $domd_chk = &domdirectorysrch_check($srch);
 7364:             if ($domd_chk ne 'ok') {
 7365:                 my $instd_chk = &instdirectorysrch_check($srch);
 7366:                 $response .= '<span class="LC_warning">'.$domd_chk.'</span><br />';
 7367:                 if ($instd_chk eq 'ok') {
 7368:                     $response .= &mt('You may want to search in the institutional directory instead of the LON-CAPA domain.');
 7369:                 }
 7370:                 $response .= '<br />';
 7371:             }
 7372:         }
 7373:     }
 7374:     if ($response ne '') {
 7375:         return ($currstate,$response);
 7376:     }
 7377:     if ($srch->{'srchby'} eq 'uname') {
 7378:         if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
 7379:             if ($env{'form.forcenew'}) {
 7380:                 if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
 7381:                     my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 7382:                     if ($uhome eq 'no_host') {
 7383:                         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
 7384:                         my $showdom = &display_domain_info($env{'request.role.domain'});
 7385:                         $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
 7386:                     } else {
 7387:                         $currstate = 'modify';
 7388:                     }
 7389:                 } else {
 7390:                     $currstate = 'modify';
 7391:                 }
 7392:             } else {
 7393:                 if ($srch->{'srchin'} eq 'dom') {
 7394:                     if ($srch->{'srchtype'} eq 'exact') {
 7395:                         my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
 7396:                         if ($uhome eq 'no_host') {
 7397:                             ($currstate,$response,$forcenewuser) =
 7398:                                 &build_search_response($context,$srch,%srch_results);
 7399:                         } else {
 7400:                             $currstate = 'modify';
 7401:                             if ($env{'form.action'} eq 'accesslogs') {
 7402:                                 $currstate = 'activity';
 7403:                             }
 7404:                             my $uname = $srch->{'srchterm'};
 7405:                             my $udom = $srch->{'srchdomain'};
 7406:                             $srch_results{$uname.':'.$udom} =
 7407:                                 { &Apache::lonnet::get('environment',
 7408:                                                        ['firstname',
 7409:                                                         'lastname',
 7410:                                                         'permanentemail'],
 7411:                                                          $udom,$uname)
 7412:                                 };
 7413:                         }
 7414:                     } else {
 7415:                         %srch_results = &Apache::lonnet::usersearch($srch);
 7416:                         ($currstate,$response,$forcenewuser) =
 7417:                             &build_search_response($context,$srch,%srch_results);
 7418:                     }
 7419:                 } else {
 7420:                     my $courseusers = &get_courseusers();
 7421:                     if ($srch->{'srchtype'} eq 'exact') {
 7422:                         if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
 7423:                             $currstate = 'modify';
 7424:                         } else {
 7425:                             ($currstate,$response,$forcenewuser) =
 7426:                                 &build_search_response($context,$srch,%srch_results);
 7427:                         }
 7428:                     } else {
 7429:                         foreach my $user (keys(%$courseusers)) {
 7430:                             my ($cuname,$cudomain) = split(/:/,$user);
 7431:                             if ($cudomain eq $srch->{'srchdomain'}) {
 7432:                                 my $matched = 0;
 7433:                                 if ($srch->{'srchtype'} eq 'begins') {
 7434:                                     if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
 7435:                                         $matched = 1;
 7436:                                     }
 7437:                                 } else {
 7438:                                     if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
 7439:                                         $matched = 1;
 7440:                                     }
 7441:                                 }
 7442:                                 if ($matched) {
 7443:                                     $srch_results{$user} = 
 7444: 					{&Apache::lonnet::get('environment',
 7445: 							     ['firstname',
 7446: 							      'lastname',
 7447: 							      'permanentemail'],
 7448: 							      $cudomain,$cuname)};
 7449:                                 }
 7450:                             }
 7451:                         }
 7452:                         ($currstate,$response,$forcenewuser) =
 7453:                             &build_search_response($context,$srch,%srch_results);
 7454:                     }
 7455:                 }
 7456:             }
 7457:         } elsif ($srch->{'srchin'} eq 'alc') {
 7458:             $currstate = 'query';
 7459:         } elsif ($srch->{'srchin'} eq 'instd') {
 7460:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
 7461:             if ($dirsrchres eq 'ok') {
 7462:                 ($currstate,$response,$forcenewuser) = 
 7463:                     &build_search_response($context,$srch,%srch_results);
 7464:             } else {
 7465:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 7466:                 $response = '<span class="LC_warning">'.
 7467:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 7468:                     '</span><br />'.
 7469:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 7470:                     '<br />'; 
 7471:             }
 7472:         }
 7473:     } else {
 7474:         if ($srch->{'srchin'} eq 'dom') {
 7475:             %srch_results = &Apache::lonnet::usersearch($srch);
 7476:             ($currstate,$response,$forcenewuser) = 
 7477:                 &build_search_response($context,$srch,%srch_results); 
 7478:         } elsif ($srch->{'srchin'} eq 'crs') {
 7479:             my $courseusers = &get_courseusers(); 
 7480:             foreach my $user (keys(%$courseusers)) {
 7481:                 my ($uname,$udom) = split(/:/,$user);
 7482:                 my %names = &Apache::loncommon::getnames($uname,$udom);
 7483:                 my %emails = &Apache::loncommon::getemails($uname,$udom);
 7484:                 if ($srch->{'srchby'} eq 'lastname') {
 7485:                     if ((($srch->{'srchtype'} eq 'exact') && 
 7486:                          ($names{'lastname'} eq $srch->{'srchterm'})) || 
 7487:                         (($srch->{'srchtype'} eq 'begins') &&
 7488:                          ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
 7489:                         (($srch->{'srchtype'} eq 'contains') &&
 7490:                          ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
 7491:                         $srch_results{$user} = {firstname => $names{'firstname'},
 7492:                                             lastname => $names{'lastname'},
 7493:                                             permanentemail => $emails{'permanentemail'},
 7494:                                            };
 7495:                     }
 7496:                 } elsif ($srch->{'srchby'} eq 'lastfirst') {
 7497:                     my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
 7498:                     $srchlast =~ s/\s+$//;
 7499:                     $srchfirst =~ s/^\s+//;
 7500:                     if ($srch->{'srchtype'} eq 'exact') {
 7501:                         if (($names{'lastname'} eq $srchlast) &&
 7502:                             ($names{'firstname'} eq $srchfirst)) {
 7503:                             $srch_results{$user} = {firstname => $names{'firstname'},
 7504:                                                 lastname => $names{'lastname'},
 7505:                                                 permanentemail => $emails{'permanentemail'},
 7506: 
 7507:                                            };
 7508:                         }
 7509:                     } elsif ($srch->{'srchtype'} eq 'begins') {
 7510:                         if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
 7511:                             ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
 7512:                             $srch_results{$user} = {firstname => $names{'firstname'},
 7513:                                                 lastname => $names{'lastname'},
 7514:                                                 permanentemail => $emails{'permanentemail'},
 7515:                                                };
 7516:                         }
 7517:                     } else {
 7518:                         if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
 7519:                             ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
 7520:                             $srch_results{$user} = {firstname => $names{'firstname'},
 7521:                                                 lastname => $names{'lastname'},
 7522:                                                 permanentemail => $emails{'permanentemail'},
 7523:                                                };
 7524:                         }
 7525:                     }
 7526:                 }
 7527:             }
 7528:             ($currstate,$response,$forcenewuser) = 
 7529:                 &build_search_response($context,$srch,%srch_results); 
 7530:         } elsif ($srch->{'srchin'} eq 'alc') {
 7531:             $currstate = 'query';
 7532:         } elsif ($srch->{'srchin'} eq 'instd') {
 7533:             ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
 7534:             if ($dirsrchres eq 'ok') {
 7535:                 ($currstate,$response,$forcenewuser) = 
 7536:                     &build_search_response($context,$srch,%srch_results);
 7537:             } else {
 7538:                 my $showdom = &display_domain_info($srch->{'srchdomain'});
 7539:                 $response = '<span class="LC_warning">'.
 7540:                     &mt('Institutional directory search is not available in domain: [_1]',$showdom).
 7541:                     '</span><br />'.
 7542:                     &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
 7543:                     '<br />';
 7544:             }
 7545:         }
 7546:     }
 7547:     return ($currstate,$response,$forcenewuser,\%srch_results);
 7548: }
 7549: 
 7550: sub domdirectorysrch_check {
 7551:     my ($srch) = @_;
 7552:     my $response;
 7553:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 7554:                                              ['directorysrch'],$srch->{'srchdomain'});
 7555:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 7556:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 7557:         if ($dom_inst_srch{'directorysrch'}{'lcavailable'} eq '0') {
 7558:             return &mt('LON-CAPA directory search is not available in domain: [_1]',$showdom);
 7559:         }
 7560:         if ($dom_inst_srch{'directorysrch'}{'lclocalonly'}) {
 7561:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 7562:                 return &mt('LON-CAPA directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom);
 7563:             }
 7564:         }
 7565:     }
 7566:     return 'ok';
 7567: }
 7568: 
 7569: sub instdirectorysrch_check {
 7570:     my ($srch) = @_;
 7571:     my $can_search = 0;
 7572:     my $response;
 7573:     my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
 7574:                                              ['directorysrch'],$srch->{'srchdomain'});
 7575:     my $showdom = &display_domain_info($srch->{'srchdomain'});
 7576:     if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
 7577:         if (!$dom_inst_srch{'directorysrch'}{'available'}) {
 7578:             return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
 7579:         }
 7580:         if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
 7581:             if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
 7582:                 return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
 7583:             }
 7584:             my @usertypes = split(/:/,$env{'environment.inststatus'});
 7585:             if (!@usertypes) {
 7586:                 push(@usertypes,'default');
 7587:             }
 7588:             if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
 7589:                 foreach my $type (@usertypes) {
 7590:                     if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
 7591:                         $can_search = 1;
 7592:                         last;
 7593:                     }
 7594:                 }
 7595:             }
 7596:             if (!$can_search) {
 7597:                 my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
 7598:                 my @longtypes; 
 7599:                 foreach my $item (@usertypes) {
 7600:                     if (defined($insttypes->{$item})) { 
 7601:                         push (@longtypes,$insttypes->{$item});
 7602:                     } elsif ($item eq 'default') {
 7603:                         push (@longtypes,&mt('other')); 
 7604:                     }
 7605:                 }
 7606:                 my $insttype_str = join(', ',@longtypes); 
 7607:                 return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
 7608:             }
 7609:         } else {
 7610:             $can_search = 1;
 7611:         }
 7612:     } else {
 7613:         return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
 7614:     }
 7615:     my %longtext = &Apache::lonlocal::texthash (
 7616:                        uname     => 'username',
 7617:                        lastfirst => 'last name, first name',
 7618:                        lastname  => 'last name',
 7619:                        contains  => 'contains',
 7620:                        exact     => 'as exact match to',
 7621:                        begins    => 'begins with',
 7622:                    );
 7623:     if ($can_search) {
 7624:         if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
 7625:             if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
 7626:                 return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
 7627:             }
 7628:         } else {
 7629:             return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
 7630:         }
 7631:     }
 7632:     if ($can_search) {
 7633:         if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
 7634:             if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
 7635:                 return 'ok';
 7636:             } else {
 7637:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 7638:             }
 7639:         } else {
 7640:             if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
 7641:                  ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
 7642:                 ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
 7643:                 return 'ok';
 7644:             } else {
 7645:                 return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
 7646:             }
 7647:         }
 7648:     }
 7649: }
 7650: 
 7651: sub get_courseusers {
 7652:     my %advhash;
 7653:     my $classlist = &Apache::loncoursedata::get_classlist();
 7654:     my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
 7655:     foreach my $role (sort(keys(%coursepersonnel))) {
 7656:         foreach my $user (split(/\,/,$coursepersonnel{$role})) {
 7657: 	    if (!exists($classlist->{$user})) {
 7658: 		$classlist->{$user} = [];
 7659: 	    }
 7660:         }
 7661:     }
 7662:     return $classlist;
 7663: }
 7664: 
 7665: sub build_search_response {
 7666:     my ($context,$srch,%srch_results) = @_;
 7667:     my ($currstate,$response,$forcenewuser);
 7668:     my %names = (
 7669:           'uname'     => 'username',
 7670:           'lastname'  => 'last name',
 7671:           'lastfirst' => 'last name, first name',
 7672:           'crs'       => 'this course',
 7673:           'dom'       => 'LON-CAPA domain',
 7674:           'instd'     => 'the institutional directory for domain',
 7675:     );
 7676: 
 7677:     my %single = (
 7678:                    begins   => 'A match',
 7679:                    contains => 'A match',
 7680:                    exact    => 'An exact match',
 7681:                  );
 7682:     my %nomatch = (
 7683:                    begins   => 'No match',
 7684:                    contains => 'No match',
 7685:                    exact    => 'No exact match',
 7686:                   );
 7687:     if (keys(%srch_results) > 1) {
 7688:         $currstate = 'select';
 7689:     } else {
 7690:         if (keys(%srch_results) == 1) {
 7691:             if ($env{'form.action'} eq 'accesslogs') {
 7692:                 $currstate = 'activity';
 7693:             } else {
 7694:                 $currstate = 'modify';
 7695:             }
 7696:             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
 7697:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 7698:                 $response .= ': '.&display_domain_info($srch->{'srchdomain'});
 7699:             }
 7700:         } else { # Search has nothing found. Prepare message to user.
 7701:             $response = '<span class="LC_warning">';
 7702:             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
 7703:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
 7704:                                  '<b>'.$srch->{'srchterm'}.'</b>',
 7705:                                  &display_domain_info($srch->{'srchdomain'}));
 7706:             } else {
 7707:                 $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
 7708:                                  '<b>'.$srch->{'srchterm'}.'</b>');
 7709:             }
 7710:             $response .= '</span>';
 7711: 
 7712:             if ($srch->{'srchin'} ne 'alc') {
 7713:                 $forcenewuser = 1;
 7714:                 my $cansrchinst = 0; 
 7715:                 if ($srch->{'srchdomain'}) {
 7716:                     my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
 7717:                     if (ref($domconfig{'directorysrch'}) eq 'HASH') {
 7718:                         if ($domconfig{'directorysrch'}{'available'}) {
 7719:                             $cansrchinst = 1;
 7720:                         } 
 7721:                     }
 7722:                 }
 7723:                 if ((($srch->{'srchby'} eq 'lastfirst') || 
 7724:                      ($srch->{'srchby'} eq 'lastname')) &&
 7725:                     ($srch->{'srchin'} eq 'dom')) {
 7726:                     if ($cansrchinst) {
 7727:                         $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
 7728:                     }
 7729:                 }
 7730:                 if ($srch->{'srchin'} eq 'crs') {
 7731:                     $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
 7732:                 }
 7733:             }
 7734:             my $createdom = $env{'request.role.domain'};
 7735:             if ($context eq 'requestcrs') {
 7736:                 if ($env{'form.coursedom'} ne '') {
 7737:                     $createdom = $env{'form.coursedom'};
 7738:                 }
 7739:             }
 7740:             unless (($env{'form.action'} eq 'accesslogs') || (($srch->{'srchby'} eq 'uname') && ($srch->{'srchin'} eq 'dom') &&
 7741:                     ($srch->{'srchtype'} eq 'exact') && ($srch->{'srchdomain'} eq $createdom))) {
 7742:                 my $cancreate =
 7743:                     &Apache::lonuserutils::can_create_user($createdom,$context);
 7744:                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
 7745:                 if ($cancreate) {
 7746:                     my $showdom = &display_domain_info($createdom); 
 7747:                     $response .= '<br /><br />'
 7748:                                 .'<b>'.&mt('To add a new user:').'</b>'
 7749:                                 .'<br />';
 7750:                     if ($context eq 'requestcrs') {
 7751:                         $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
 7752:                     } else {
 7753:                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
 7754:                     }
 7755:                     $response .='<ul><li>'
 7756:                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
 7757:                                 .'</li><li>'
 7758:                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
 7759:                                 .'</li><li>'
 7760:                                 .&mt('Provide the proposed username')
 7761:                                 .'</li><li>'
 7762:                                 .&mt("Click 'Search'")
 7763:                                 .'</li></ul><br />';
 7764:                 } else {
 7765:                     my $helplink = ' href="javascript:helpMenu('."'display'".')"';
 7766:                     $response .= '<br /><br />';
 7767:                     if ($context eq 'requestcrs') {
 7768:                         $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
 7769:                     } else {
 7770:                         $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
 7771:                     }
 7772:                     $response .= '<br />'
 7773:                                  .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
 7774:                                     ,' <a'.$helplink.'>'
 7775:                                     ,'</a>')
 7776:                                  .'<br />';
 7777:                 }
 7778:             }
 7779:         }
 7780:     }
 7781:     return ($currstate,$response,$forcenewuser);
 7782: }
 7783: 
 7784: sub display_domain_info {
 7785:     my ($dom) = @_;
 7786:     my $output = $dom;
 7787:     if ($dom ne '') { 
 7788:         my $domdesc = &Apache::lonnet::domain($dom,'description');
 7789:         if ($domdesc ne '') {
 7790:             $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
 7791:         }
 7792:     }
 7793:     return $output;
 7794: }
 7795: 
 7796: sub crumb_utilities {
 7797:     my %elements = (
 7798:        crtuser => {
 7799:            srchterm => 'text',
 7800:            srchin => 'selectbox',
 7801:            srchby => 'selectbox',
 7802:            srchtype => 'selectbox',
 7803:            srchdomain => 'selectbox',
 7804:        },
 7805:        crtusername => {
 7806:            srchterm => 'text',
 7807:            srchdomain => 'selectbox',
 7808:        },
 7809:        docustom => {
 7810:            rolename => 'selectbox',
 7811:            newrolename => 'textbox',
 7812:        },
 7813:        studentform => {
 7814:            srchterm => 'text',
 7815:            srchin => 'selectbox',
 7816:            srchby => 'selectbox',
 7817:            srchtype => 'selectbox',
 7818:            srchdomain => 'selectbox',
 7819:        },
 7820:     );
 7821: 
 7822:     my $jsback .= qq|
 7823: function backPage(formname,prevphase,prevstate) {
 7824:     if (typeof prevphase == 'undefined') {
 7825:         formname.phase.value = '';
 7826:     }
 7827:     else {  
 7828:         formname.phase.value = prevphase;
 7829:     }
 7830:     if (typeof prevstate == 'undefined') {
 7831:         formname.currstate.value = '';
 7832:     }
 7833:     else {
 7834:         formname.currstate.value = prevstate;
 7835:     }
 7836:     formname.submit();
 7837: }
 7838: |;
 7839:     return ($jsback,\%elements);
 7840: }
 7841: 
 7842: sub course_level_table {
 7843:     my ($inccourses,$showcredits,$defaultcredits) = @_;
 7844:     return unless (ref($inccourses) eq 'HASH');
 7845:     my $table = '';
 7846: # Custom Roles?
 7847: 
 7848:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 7849:     my %lt=&Apache::lonlocal::texthash(
 7850:             'exs'  => "Existing sections",
 7851:             'new'  => "Define new section",
 7852:             'ssd'  => "Set Start Date",
 7853:             'sed'  => "Set End Date",
 7854:             'crl'  => "Course Level",
 7855:             'act'  => "Activate",
 7856:             'rol'  => "Role",
 7857:             'ext'  => "Extent",
 7858:             'grs'  => "Section",
 7859:             'crd'  => "Credits",
 7860:             'sta'  => "Start",
 7861:             'end'  => "End"
 7862:     );
 7863: 
 7864:     foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
 7865: 	my $thiscourse=$protectedcourse;
 7866: 	$thiscourse=~s:_:/:g;
 7867: 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 7868:         my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 7869: 	my $area=$coursedata{'description'};
 7870:         my $crstype=$coursedata{'type'};
 7871: 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 7872: 	my ($domain,$cnum)=split(/\//,$thiscourse);
 7873:         my %sections_count;
 7874:         if (defined($env{'request.course.id'})) {
 7875:             if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
 7876:                 %sections_count = 
 7877: 		    &Apache::loncommon::get_sections($domain,$cnum);
 7878:             }
 7879:         }
 7880:         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 7881: 	foreach my $role (@roles) {
 7882:             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
 7883: 	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
 7884:                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
 7885:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 7886:                                             $plrole,\%sections_count,\%lt,
 7887:                                             $showcredits,$defaultcredits,$crstype);
 7888:             } elsif ($env{'request.course.sec'} ne '') {
 7889:                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
 7890:                                              $env{'request.course.sec'})) {
 7891:                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 7892:                                                 $plrole,\%sections_count,\%lt,
 7893:                                                 $showcredits,$defaultcredits,$crstype);
 7894:                 }
 7895:             }
 7896:         }
 7897:         if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
 7898:             foreach my $cust (sort(keys(%customroles))) {
 7899:                 next if ($crstype eq 'Community' && $customroles{$cust} =~ /bre\&S/);
 7900:                 my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
 7901:                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
 7902:                                             $cust,\%sections_count,\%lt,
 7903:                                             $showcredits,$defaultcredits,$crstype);
 7904:             }
 7905: 	}
 7906:     }
 7907:     return '' if ($table eq ''); # return nothing if there is nothing 
 7908:                                  # in the table
 7909:     my $result;
 7910:     if (!$env{'request.course.id'}) {
 7911:         $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
 7912:     }
 7913:     $result .= 
 7914: &Apache::loncommon::start_data_table().
 7915: &Apache::loncommon::start_data_table_header_row().
 7916: '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 7917: '<th>'.$lt{'ext'}.'</th><th>'."\n";
 7918:     if ($showcredits) {
 7919:         $result .= $lt{'crd'}.'</th>';
 7920:     }
 7921:     $result .=
 7922: '<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
 7923: '<th>'.$lt{'end'}.'</th>'.
 7924: &Apache::loncommon::end_data_table_header_row().
 7925: $table.
 7926: &Apache::loncommon::end_data_table();
 7927:     return $result;
 7928: }
 7929: 
 7930: sub course_level_row {
 7931:     my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
 7932:         $lt,$showcredits,$defaultcredits,$crstype) = @_;
 7933:     my $creditem;
 7934:     my $row = &Apache::loncommon::start_data_table_row().
 7935:               ' <td><input type="checkbox" name="act_'.
 7936:               $protectedcourse.'_'.$role.'" /></td>'."\n".
 7937:               ' <td>'.$plrole.'</td>'."\n".
 7938:               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
 7939:     if (($showcredits) && ($role eq 'st') && ($crstype eq 'Course')) {
 7940:         $row .= 
 7941:             '<td><input type="text" name="credits_'.$protectedcourse.'_'.
 7942:             $role.'" size="3" value="'.$defaultcredits.'" /></td>';
 7943:     } else {
 7944:         $row .= '<td>&nbsp;</td>';
 7945:     }
 7946:     if (($role eq 'cc') || ($role eq 'co')) {
 7947:         $row .= '<td>&nbsp;</td>';
 7948:     } elsif ($env{'request.course.sec'} ne '') {
 7949:         $row .= ' <td><input type="hidden" value="'.
 7950:                 $env{'request.course.sec'}.'" '.
 7951:                 'name="sec_'.$protectedcourse.'_'.$role.'" />'.
 7952:                 $env{'request.course.sec'}.'</td>';
 7953:     } else {
 7954:         if (ref($sections_count) eq 'HASH') {
 7955:             my $currsec = 
 7956:                 &Apache::lonuserutils::course_sections($sections_count,
 7957:                                                        $protectedcourse.'_'.$role);
 7958:             $row .= '<td><table class="LC_createuser">'."\n".
 7959:                     '<tr class="LC_section_row">'."\n".
 7960:                     ' <td valign="top">'.$lt->{'exs'}.'<br />'.
 7961:                        $currsec.'</td>'."\n".
 7962:                      ' <td>&nbsp;&nbsp;</td>'."\n".
 7963:                      ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
 7964:                      '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
 7965:                      '" value="" />'.
 7966:                      '<input type="hidden" '.
 7967:                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
 7968:                      '</tr></table></td>'."\n";
 7969:         } else {
 7970:             $row .= '<td><input type="text" size="10" '.
 7971:                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
 7972:         }
 7973:     }
 7974:     $row .= <<ENDTIMEENTRY;
 7975: <td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
 7976: <a href=
 7977: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
 7978: <td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
 7979: <a href=
 7980: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
 7981: ENDTIMEENTRY
 7982:     $row .= &Apache::loncommon::end_data_table_row();
 7983:     return $row;
 7984: }
 7985: 
 7986: sub course_level_dc {
 7987:     my ($dcdom,$showcredits) = @_;
 7988:     my %customroles=&Apache::lonuserutils::my_custom_roles();
 7989:     my @roles = &Apache::lonuserutils::roles_by_context('course');
 7990:     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
 7991:                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
 7992:                       '<input type="hidden" name="dccourse" value="" />';
 7993:     my $courseform=&Apache::loncommon::selectcourse_link
 7994:             ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
 7995:     my $credit_elem;
 7996:     if ($showcredits) {
 7997:         $credit_elem = 'credits';
 7998:     }
 7999:     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
 8000:     my %lt=&Apache::lonlocal::texthash(
 8001:                     'rol'  => "Role",
 8002:                     'grs'  => "Section",
 8003:                     'exs'  => "Existing sections",
 8004:                     'new'  => "Define new section", 
 8005:                     'sta'  => "Start",
 8006:                     'end'  => "End",
 8007:                     'ssd'  => "Set Start Date",
 8008:                     'sed'  => "Set End Date",
 8009:                     'scc'  => "Course/Community",
 8010:                     'crd'  => "Credits",
 8011:                   );
 8012:     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
 8013:                  &Apache::loncommon::start_data_table().
 8014:                  &Apache::loncommon::start_data_table_header_row().
 8015:                  '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
 8016:                  '<th>'.$lt{'grs'}.'</th>'."\n";
 8017:     $header .=   '<th>'.$lt{'crd'}.'</th>'."\n" if ($showcredits);
 8018:     $header .=   '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
 8019:                  &Apache::loncommon::end_data_table_header_row();
 8020:     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
 8021:                      '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
 8022:                      $courseform.('&nbsp;' x4).'</span></td>'."\n".
 8023:                      '<td valign="top"><br /><select name="role">'."\n";
 8024:     foreach my $role (@roles) {
 8025:         my $plrole=&Apache::lonnet::plaintext($role);
 8026:         $otheritems .= '  <option value="'.$role.'">'.$plrole.'</option>';
 8027:     }
 8028:     if ( keys(%customroles) > 0) {
 8029:         foreach my $cust (sort(keys(%customroles))) {
 8030:             my $custrole='cr_cr_'.$env{'user.domain'}.
 8031:                     '_'.$env{'user.name'}.'_'.$cust;
 8032:             $otheritems .= '  <option value="'.$custrole.'">'.$cust.'</option>';
 8033:         }
 8034:     }
 8035:     $otheritems .= '</select></td><td>'.
 8036:                      '<table border="0" cellspacing="0" cellpadding="0">'.
 8037:                      '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
 8038:                      ' <option value="">&lt;--'.&mt('Pick course first').'</option></select></td>'.
 8039:                      '<td>&nbsp;&nbsp;</td>'.
 8040:                      '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
 8041:                      '<input type="text" name="newsec" value="" />'.
 8042:                      '<input type="hidden" name="section" value="" />'.
 8043:                      '<input type="hidden" name="groups" value="" />'.
 8044:                      '<input type="hidden" name="crstype" value="" /></td>'.
 8045:                      '</tr></table></td>'."\n";
 8046:     if ($showcredits) {
 8047:         $otheritems .= '<td><br />'."\n".
 8048:                        '<input type="text" size="3" name="credits" value="" /></td>'."\n";
 8049:     }
 8050:     $otheritems .= <<ENDTIMEENTRY;
 8051: <td><br /><input type="hidden" name="start" value='' />
 8052: <a href=
 8053: "javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
 8054: <td><br /><input type="hidden" name="end" value='' />
 8055: <a href=
 8056: "javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
 8057: ENDTIMEENTRY
 8058:     $otheritems .= &Apache::loncommon::end_data_table_row().
 8059:                    &Apache::loncommon::end_data_table()."\n";
 8060:     return $cb_jscript.$header.$hiddenitems.$otheritems;
 8061: }
 8062: 
 8063: sub update_selfenroll_config {
 8064:     my ($r,$cid,$cdom,$cnum,$context,$crstype,$currsettings) = @_;
 8065:     return unless (ref($currsettings) eq 'HASH');
 8066:     my ($row,$lt) = &Apache::lonuserutils::get_selfenroll_titles();
 8067:     my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
 8068:     my (%changes,%warning);
 8069:     my $curr_types;
 8070:     my %noedit;
 8071:     unless ($context eq 'domain') {
 8072:         %noedit = &get_noedit_fields($cdom,$cnum,$crstype,$row);
 8073:     }
 8074:     if (ref($row) eq 'ARRAY') {
 8075:         foreach my $item (@{$row}) {
 8076:             next if ($noedit{$item});
 8077:             if ($item eq 'enroll_dates') {
 8078:                 my (%currenrolldate,%newenrolldate);
 8079:                 foreach my $type ('start','end') {
 8080:                     $currenrolldate{$type} = $currsettings->{'selfenroll_'.$type.'_date'};
 8081:                     $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
 8082:                     if ($newenrolldate{$type} ne $currenrolldate{$type}) {
 8083:                         $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
 8084:                     }
 8085:                 }
 8086:             } elsif ($item eq 'access_dates') {
 8087:                 my (%currdate,%newdate);
 8088:                 foreach my $type ('start','end') {
 8089:                     $currdate{$type} = $currsettings->{'selfenroll_'.$type.'_access'};
 8090:                     $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
 8091:                     if ($newdate{$type} ne $currdate{$type}) {
 8092:                         $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
 8093:                     }
 8094:                 }
 8095:             } elsif ($item eq 'types') {
 8096:                 $curr_types = $currsettings->{'selfenroll_'.$item};
 8097:                 if ($env{'form.selfenroll_all'}) {
 8098:                     if ($curr_types ne '*') {
 8099:                         $changes{'internal.selfenroll_types'} = '*';
 8100:                     } else {
 8101:                         next;
 8102:                     }
 8103:                 } else {
 8104:                     my %currdoms;
 8105:                     my @entries = split(/;/,$curr_types);
 8106:                     my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
 8107:                     my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
 8108:                     my $newnum = 0;
 8109:                     my @latesttypes;
 8110:                     foreach my $num (@activations) {
 8111:                         my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
 8112:                         if (@types > 0) {
 8113:                             @types = sort(@types);
 8114:                             my $typestr = join(',',@types);
 8115:                             my $typedom = $env{'form.selfenroll_dom_'.$num};
 8116:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 8117:                             $currdoms{$typedom} = 1;
 8118:                             $newnum ++;
 8119:                         }
 8120:                     }
 8121:                     for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {
 8122:                         if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
 8123:                             my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
 8124:                             if (@types > 0) {
 8125:                                 @types = sort(@types);
 8126:                                 my $typestr = join(',',@types);
 8127:                                 my $typedom = $env{'form.selfenroll_dom_'.$j};
 8128:                                 $latesttypes[$newnum] = $typedom.':'.$typestr;
 8129:                                 $currdoms{$typedom} = 1;
 8130:                                 $newnum ++;
 8131:                             }
 8132:                         }
 8133:                     }
 8134:                     if ($env{'form.selfenroll_newdom'} ne '') {
 8135:                         my $typedom = $env{'form.selfenroll_newdom'};
 8136:                         if ((!defined($currdoms{$typedom})) && 
 8137:                             (&Apache::lonnet::domain($typedom) ne '')) {
 8138:                             my $typestr;
 8139:                             my ($othertitle,$usertypes,$types) = 
 8140:                                 &Apache::loncommon::sorted_inst_types($typedom);
 8141:                             my $othervalue = 'any';
 8142:                             if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
 8143:                                 if (@{$types} > 0) {
 8144:                                     my @esc_types = map { &escape($_); } @{$types};
 8145:                                     $othervalue = 'other';
 8146:                                     $typestr = join(',',(@esc_types,$othervalue));
 8147:                                 }
 8148:                                 $typestr = $othervalue;
 8149:                             } else {
 8150:                                 $typestr = $othervalue;
 8151:                             } 
 8152:                             $latesttypes[$newnum] = $typedom.':'.$typestr;
 8153:                             $newnum ++ ;
 8154:                         }
 8155:                     }
 8156:                     my $selfenroll_types = join(';',@latesttypes);
 8157:                     if ($selfenroll_types ne $curr_types) {
 8158:                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
 8159:                     }
 8160:                 }
 8161:             } elsif ($item eq 'limit') {
 8162:                 my $newlimit = $env{'form.selfenroll_limit'};
 8163:                 my $newcap = $env{'form.selfenroll_cap'};
 8164:                 $newcap =~s/\s+//g;
 8165:                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 8166:                 $currlimit = 'none' if ($currlimit eq '');
 8167:                 my $currcap = $currsettings->{'selfenroll_cap'};
 8168:                 if ($newlimit ne $currlimit) {
 8169:                     if ($newlimit ne 'none') {
 8170:                         if ($newcap =~ /^\d+$/) {
 8171:                             if ($newcap ne $currcap) {
 8172:                                 $changes{'internal.selfenroll_cap'} = $newcap;
 8173:                             }
 8174:                             $changes{'internal.selfenroll_limit'} = $newlimit;
 8175:                         } else {
 8176:                             $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 8177:                                 &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
 8178:                         }
 8179:                     } elsif ($currcap ne '') {
 8180:                         $changes{'internal.selfenroll_cap'} = '';
 8181:                         $changes{'internal.selfenroll_limit'} = $newlimit; 
 8182:                     }
 8183:                 } elsif ($currlimit ne 'none') {
 8184:                     if ($newcap =~ /^\d+$/) {
 8185:                         if ($newcap ne $currcap) {
 8186:                             $changes{'internal.selfenroll_cap'} = $newcap;
 8187:                         }
 8188:                     } else {
 8189:                         $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.
 8190:                             &mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
 8191:                     }
 8192:                 }
 8193:             } elsif ($item eq 'approval') {
 8194:                 my (@currnotified,@newnotified);
 8195:                 my $currapproval = $currsettings->{'selfenroll_approval'};
 8196:                 my $currnotifylist = $currsettings->{'selfenroll_notifylist'};
 8197:                 if ($currnotifylist ne '') {
 8198:                     @currnotified = split(/,/,$currnotifylist);
 8199:                     @currnotified = sort(@currnotified);
 8200:                 }
 8201:                 my $newapproval = $env{'form.selfenroll_approval'};
 8202:                 @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
 8203:                 @newnotified = sort(@newnotified);
 8204:                 if ($newapproval ne $currapproval) {
 8205:                     $changes{'internal.selfenroll_approval'} = $newapproval;
 8206:                     if (!$newapproval) {
 8207:                         if ($currnotifylist ne '') {
 8208:                             $changes{'internal.selfenroll_notifylist'} = '';
 8209:                         }
 8210:                     } else {
 8211:                         my @differences =  
 8212:                             &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 8213:                         if (@differences > 0) {
 8214:                             if (@newnotified > 0) {
 8215:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 8216:                             } else {
 8217:                                 $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 8218:                             }
 8219:                         }
 8220:                     }
 8221:                 } else {
 8222:                     my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
 8223:                     if (@differences > 0) {
 8224:                         if (@newnotified > 0) {
 8225:                             $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
 8226:                         } else {
 8227:                             $changes{'internal.selfenroll_notifylist'} = '';
 8228:                         }
 8229:                     }
 8230:                 }
 8231:             } else {
 8232:                 my $curr_val = $currsettings->{'selfenroll_'.$item};
 8233:                 my $newval = $env{'form.selfenroll_'.$item};
 8234:                 if ($item eq 'section') {
 8235:                     $newval = $env{'form.sections'};
 8236:                     if (defined($curr_groups{$newval})) {
 8237:                         $newval = $curr_val;
 8238:                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.
 8239:                                           &mt('Group names and section names must be distinct');
 8240:                     } elsif ($newval eq 'all') {
 8241:                         $newval = $curr_val;
 8242:                         $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
 8243:                     }
 8244:                     if ($newval eq '') {
 8245:                         $newval = 'none';
 8246:                     }
 8247:                 }
 8248:                 if ($newval ne $curr_val) {
 8249:                     $changes{'internal.selfenroll_'.$item} = $newval;
 8250:                 }
 8251:             }
 8252:         }
 8253:         if (keys(%warning) > 0) {
 8254:             foreach my $item (@{$row}) {
 8255:                 if (exists($warning{$item})) {
 8256:                     $r->print($warning{$item}.'<br />');
 8257:                 }
 8258:             } 
 8259:         }
 8260:         if (keys(%changes) > 0) {
 8261:             my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
 8262:             if ($putresult eq 'ok') {
 8263:                 if ((exists($changes{'internal.selfenroll_types'})) ||
 8264:                     (exists($changes{'internal.selfenroll_start_date'}))  ||
 8265:                     (exists($changes{'internal.selfenroll_end_date'}))) {
 8266:                     my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
 8267:                                                                 $cnum,undef,undef,'Course');
 8268:                     my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
 8269:                     if (ref($crsinfo{$cid}) eq 'HASH') {
 8270:                         foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
 8271:                             if (exists($changes{'internal.'.$item})) {
 8272:                                 $crsinfo{$cid}{$item} = $changes{'internal.'.$item};
 8273:                             }
 8274:                         }
 8275:                         my $crsputresult =
 8276:                             &Apache::lonnet::courseidput($cdom,\%crsinfo,
 8277:                                                          $chome,'notime');
 8278:                     }
 8279:                 }
 8280:                 $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
 8281:                 foreach my $item (@{$row}) {
 8282:                     my $title = $item;
 8283:                     if (ref($lt) eq 'HASH') {
 8284:                         $title = $lt->{$item};
 8285:                     }
 8286:                     if ($item eq 'enroll_dates') {
 8287:                         foreach my $type ('start','end') {
 8288:                             if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
 8289:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
 8290:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 8291:                                           $title,$type,$newdate).'</li>');
 8292:                             }
 8293:                         }
 8294:                     } elsif ($item eq 'access_dates') {
 8295:                         foreach my $type ('start','end') {
 8296:                             if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
 8297:                                 my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
 8298:                                 $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
 8299:                                           $title,$type,$newdate).'</li>');
 8300:                             }
 8301:                         }
 8302:                     } elsif ($item eq 'limit') {
 8303:                         if ((exists($changes{'internal.selfenroll_limit'})) ||
 8304:                             (exists($changes{'internal.selfenroll_cap'}))) {
 8305:                             my ($newval,$newcap);
 8306:                             if ($changes{'internal.selfenroll_cap'} ne '') {
 8307:                                 $newcap = $changes{'internal.selfenroll_cap'}
 8308:                             } else {
 8309:                                 $newcap = $currsettings->{'selfenroll_cap'};
 8310:                             }
 8311:                             if ($changes{'internal.selfenroll_limit'} eq 'none') {
 8312:                                 $newval = &mt('No limit');
 8313:                             } elsif ($changes{'internal.selfenroll_limit'} eq 
 8314:                                      'allstudents') {
 8315:                                 $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 8316:                             } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 8317:                                 $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 8318:                             } else {
 8319:                                 my $currlimit =  $currsettings->{'selfenroll_limit'};
 8320:                                 if ($currlimit eq 'allstudents') {
 8321:                                     $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
 8322:                                 } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
 8323:                                     $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
 8324:                                 }
 8325:                             }
 8326:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 8327:                         }
 8328:                     } elsif ($item eq 'approval') {
 8329:                         if ((exists($changes{'internal.selfenroll_approval'})) ||
 8330:                             (exists($changes{'internal.selfenroll_notifylist'}))) {
 8331:                             my %selfdescs = &Apache::lonuserutils::selfenroll_default_descs();
 8332:                             my ($newval,$newnotify);
 8333:                             if (exists($changes{'internal.selfenroll_notifylist'})) {
 8334:                                 $newnotify = $changes{'internal.selfenroll_notifylist'};
 8335:                             } else {   
 8336:                                 $newnotify = $currsettings->{'selfenroll_notifylist'};
 8337:                             }
 8338:                             if (exists($changes{'internal.selfenroll_approval'})) {
 8339:                                 if ($changes{'internal.selfenroll_approval'} !~ /^[012]$/) {
 8340:                                     $changes{'internal.selfenroll_approval'} = '0';
 8341:                                 }
 8342:                                 $newval = $selfdescs{'approval'}{$changes{'internal.selfenroll_approval'}};
 8343:                             } else {
 8344:                                 my $currapproval = $currsettings->{'selfenroll_approval'}; 
 8345:                                 if ($currapproval !~ /^[012]$/) {
 8346:                                     $currapproval = 0;
 8347:                                 }
 8348:                                 $newval = $selfdescs{'approval'}{$currapproval};
 8349:                             }
 8350:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
 8351:                             if ($newnotify) {
 8352:                                 $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
 8353:                             } else {
 8354:                                 $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
 8355:                             }
 8356:                             $r->print('</li>'."\n");
 8357:                         }
 8358:                     } else {
 8359:                         if (exists($changes{'internal.selfenroll_'.$item})) {
 8360:                             my $newval = $changes{'internal.selfenroll_'.$item};
 8361:                             if ($item eq 'types') {
 8362:                                 if ($newval eq '') {
 8363:                                     $newval = &mt('None');
 8364:                                 } elsif ($newval eq '*') {
 8365:                                     $newval = &mt('Any user in any domain');
 8366:                                 }
 8367:                             } elsif ($item eq 'registered') {
 8368:                                 if ($newval eq '1') {
 8369:                                     $newval = &mt('Yes');
 8370:                                 } elsif ($newval eq '0') {
 8371:                                     $newval = &mt('No');
 8372:                                 }
 8373:                             }
 8374:                             $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
 8375:                         }
 8376:                     }
 8377:                 }
 8378:                 $r->print('</ul>');
 8379:                 if ($env{'course.'.$cid.'.description'} ne '') {
 8380:                     my %newenvhash;
 8381:                     foreach my $key (keys(%changes)) {
 8382:                         $newenvhash{'course.'.$cid.'.'.$key} = $changes{$key};
 8383:                     }
 8384:                     &Apache::lonnet::appenv(\%newenvhash);
 8385:                 }
 8386:             } else {
 8387:                 $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.
 8388:                           &mt('The error was: [_1].',$putresult));
 8389:             }
 8390:         } else {
 8391:             $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 8392:         }
 8393:     } else {
 8394:         $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
 8395:     }
 8396:     my $visactions = &cat_visibility();
 8397:     my ($cathash,%cattype);
 8398:     my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
 8399:     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
 8400:         $cathash = $domconfig{'coursecategories'}{'cats'};
 8401:         $cattype{'auth'} = $domconfig{'coursecategories'}{'auth'};
 8402:         $cattype{'unauth'} = $domconfig{'coursecategories'}{'unauth'};
 8403:     } else {
 8404:         $cathash = {};
 8405:         $cattype{'auth'} = 'std';
 8406:         $cattype{'unauth'} = 'std';
 8407:     }
 8408:     if (($cattype{'auth'} eq 'none') && ($cattype{'unauth'} eq 'none')) {
 8409:         $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 8410:                   '<br />'.
 8411:                   '<br />'.$visactions->{'take'}.'<ul>'.
 8412:                   '<li>'.$visactions->{'dc_chgconf'}.'</li>'.
 8413:                   '</ul>');
 8414:     } elsif (($cattype{'auth'} !~ /^(std|domonly)$/) && ($cattype{'unauth'} !~ /^(std|domonly)$/)) {
 8415:         if ($currsettings->{'uniquecode'}) {
 8416:             $r->print('<span class="LC_info">'.$visactions->{'vis'}.'</span>');
 8417:         } else {
 8418:             $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 8419:                   '<br />'.
 8420:                   '<br />'.$visactions->{'take'}.'<ul>'.
 8421:                   '<li>'.$visactions->{'dc_setcode'}.'</li>'.
 8422:                   '</ul><br />');
 8423:         }
 8424:     } else {
 8425:         my ($visible,$cansetvis,$vismsgs) = &visible_in_stdcat($cdom,$cnum,\%domconfig);
 8426:         if (ref($visactions) eq 'HASH') {
 8427:             if (!$visible) {
 8428:                 $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
 8429:                           '<br />');
 8430:                 if (ref($vismsgs) eq 'ARRAY') {
 8431:                     $r->print('<br />'.$visactions->{'take'}.'<ul>');
 8432:                     foreach my $item (@{$vismsgs}) {
 8433:                         $r->print('<li>'.$visactions->{$item}.'</li>');
 8434:                     }
 8435:                     $r->print('</ul>');
 8436:                 }
 8437:                 $r->print($cansetvis);
 8438:             }
 8439:         }
 8440:     } 
 8441:     return;
 8442: }
 8443: 
 8444: #---------------------------------------------- end functions for &phase_two
 8445: 
 8446: #--------------------------------- functions for &phase_two and &phase_three
 8447: 
 8448: #--------------------------end of functions for &phase_two and &phase_three
 8449: 
 8450: 1;
 8451: __END__
 8452: 
 8453: 

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